Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2009  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 // XXX: wtf/FastMalloc.h... wtf?
  39 #define USE_SYSTEM_MALLOC 1
  40
  41 /* #include Directives {{{ */
  42 #import "UICaboodle.h"
  43 #import "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 "BrowserView.h"
 117 #import "ResetView.h"
 118
 119 #import "substrate.h"
 120 /* }}} */
 121
 122 //#define _finline __attribute__((force_inline))
 123 #define _finline inline
 124
 125 struct timeval _ltv;
 126 bool _itv;
 127
 128 #define _limit(count) do { \
 129     static size_t _count(0); \
 130     if (++_count == count) \
 131         exit(0); \
 132 } while (false)
 133
 134 /* Profiler {{{ */
 135 #define _timestamp ({ \
 136     struct timeval tv; \
 137     gettimeofday(&tv, NULL); \
 138     tv.tv_sec * 1000000 + tv.tv_usec; \
 139 })
 140
 141 typedef std::vector<class ProfileTime *> TimeList;
 142 TimeList times_;
 143
 144 class ProfileTime {
 145   private:
 146     const char *name_;
 147     uint64_t total_;
 148     uint64_t count_;
 149
 150   public:
 151     ProfileTime(const char *name) :
 152         name_(name),
 153         total_(0)
 154     {
 155         times_.push_back(this);
 156     }
 157
 158     void AddTime(uint64_t time) {
 159         total_ += time;
 160         ++count_;
 161     }
 162
 163     void Print() {
 164         if (total_ != 0)
 165             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 166         total_ = 0;
 167         count_ = 0;
 168     }
 169 };
 170
 171 class ProfileTimer {
 172   private:
 173     ProfileTime &time_;
 174     uint64_t start_;
 175
 176   public:
 177     ProfileTimer(ProfileTime &time) :
 178         time_(time),
 179         start_(_timestamp)
 180     {
 181     }
 182
 183     ~ProfileTimer() {
 184         time_.AddTime(_timestamp - start_);
 185     }
 186 };
 187
 188 void PrintTimes() {
 189     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 190         (*i)->Print();
 191     std::cerr << "========" << std::endl;
 192 }
 193
 194 #define _profile(name) { \
 195     static ProfileTime name(#name); \
 196     ProfileTimer _ ## name(name);
 197
 198 #define _end }
 199 /* }}} */
 200 /* Objective-C Handle<> {{{ */
 201 template <typename Type_>
 202 class _H {
 203     typedef _H<Type_> This_;
 204
 205   private:
 206     Type_ *value_;
 207
 208     _finline void Retain_() {
 209         if (value_ != nil)
 210             [value_ retain];
 211     }
 212
 213     _finline void Clear_() {
 214         if (value_ != nil)
 215             [value_ release];
 216     }
 217
 218   public:
 219     _finline _H(const This_ &rhs) :
 220         value_(rhs.value_ == nil ? nil : [rhs.value_ retain])
 221     {
 222     }
 223
 224     _finline _H(Type_ *value = NULL, bool mended = false) :
 225         value_(value)
 226     {
 227         if (!mended)
 228             Retain_();
 229     }
 230
 231     _finline ~_H() {
 232         Clear_();
 233     }
 234
 235     _finline operator Type_ *() const {
 236         return value_;
 237     }
 238
 239     _finline This_ &operator =(Type_ *value) {
 240         if (value_ != value) {
 241             Type_ *old(value_);
 242             value_ = value;
 243             Retain_();
 244             if (old != nil)
 245                 [old release];
 246         } return *this;
 247     }
 248 };
 249 /* }}} */
 250
 251 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 252
 253 void NSLogPoint(const char *fix, const CGPoint &point) {
 254     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 255 }
 256
 257 void NSLogRect(const char *fix, const CGRect &rect) {
 258     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 259 }
 260
 261 @interface NSObject (Cydia)
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 263 - (id) yieldToSelector:(SEL)selector;
 264 @end
 265
 266 @implementation NSObject (Cydia)
 267
 268 - (void) doNothing {
 269 }
 270
 271 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 272     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 273     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 274     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 275
 276     /* XXX: deal with exceptions */
 277     id value([self performSelector:selector withObject:object]);
 278
 279     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 280     [context removeAllObjects];
 281     if ([signature methodReturnLength] != 0 && value != nil)
 282         [context addObject:value];
 283
 284     stopped = true;
 285
 286     [self
 287         performSelectorOnMainThread:@selector(doNothing)
 288         withObject:nil
 289         waitUntilDone:NO
 290     ];
 291 }
 292
 293 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 294     /*return [self performSelector:selector withObject:object];*/
 295
 296     volatile bool stopped(false);
 297
 298     NSMutableArray *context([NSMutableArray arrayWithObjects:
 299         [NSValue valueWithPointer:selector],
 300         [NSValue valueWithNonretainedObject:object],
 301         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 302     nil]);
 303
 304     NSThread *thread([[[NSThread alloc]
 305         initWithTarget:self
 306         selector:@selector(_yieldToContext:)
 307         object:context
 308     ] autorelease]);
 309
 310     [thread start];
 311
 312     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 313     NSDate *future([NSDate distantFuture]);
 314
 315     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 316
 317     return [context count] == 0 ? nil : [context objectAtIndex:0];
 318 }
 319
 320 - (id) yieldToSelector:(SEL)selector {
 321     return [self yieldToSelector:selector withObject:nil];
 322 }
 323
 324 @end
 325
 326 /* NSForcedOrderingSearch doesn't work on the iPhone */
 327 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 328 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 329 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 330
 331 /* iPhoneOS 2.0 Compatibility {{{ */
 332 #ifdef __OBJC2__
 333 @interface UITextView (iPhoneOS)
 334 - (void) setTextSize:(float)size;
 335 @end
 336
 337 @implementation UITextView (iPhoneOS)
 338
 339 - (void) setTextSize:(float)size {
 340     [self setFont:[[self font] fontWithSize:size]];
 341 }
 342
 343 @end
 344 #endif
 345 /* }}} */
 346
 347 /* 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 AlwaysReload (1 && !ForRelease)
 421
 422 #if !TraceLogging
 423 #undef _trace
 424 #define _trace(args...)
 425 #endif
 426
 427 #if !ProfileTimes
 428 #undef _profile
 429 #define _profile(name) {
 430 #undef _end
 431 #define _end }
 432 #define PrintTimes() do {} while (false)
 433 #endif
 434
 435 /* Radix Sort {{{ */
 436 typedef uint32_t (*SKRadixFunction)(id, void *);
 437
 438 @interface NSMutableArray (Radix)
 439 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 440 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 441 @end
 442
 443 struct RadixItem_ {
 444     size_t index;
 445     uint32_t key;
 446 };
 447
 448 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 449     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 450
 451     static const size_t width = 32;
 452     static const size_t bits = 11;
 453     static const size_t slots = 1 << bits;
 454     static const size_t passes = (width + (bits - 1)) / bits;
 455
 456     size_t *hist(new size_t[slots]);
 457
 458     for (size_t pass(0); pass != passes; ++pass) {
 459         memset(hist, 0, sizeof(size_t) * slots);
 460
 461         for (size_t i(0); i != count; ++i) {
 462             uint32_t key(lhs[i].key);
 463             key >>= pass * bits;
 464             key &= _not(uint32_t) >> width - bits;
 465             ++hist[key];
 466         }
 467
 468         size_t offset(0);
 469         for (size_t i(0); i != slots; ++i) {
 470             size_t local(offset);
 471             offset += hist[i];
 472             hist[i] = local;
 473         }
 474
 475         for (size_t i(0); i != count; ++i) {
 476             uint32_t key(lhs[i].key);
 477             key >>= pass * bits;
 478             key &= _not(uint32_t) >> width - bits;
 479             rhs[hist[key]++] = lhs[i];
 480         }
 481
 482         RadixItem_ *tmp(lhs);
 483         lhs = rhs;
 484         rhs = tmp;
 485     }
 486
 487     delete [] hist;
 488
 489     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 490     for (size_t i(0); i != count; ++i)
 491         [values addObject:[self objectAtIndex:lhs[i].index]];
 492     [self setArray:values];
 493
 494     delete [] swap;
 495 }
 496
 497 @implementation NSMutableArray (Radix)
 498
 499 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 500     size_t count([self count]);
 501     if (count == 0)
 502         return;
 503
 504 #if 0
 505     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 506     [invocation setSelector:selector];
 507     [invocation setArgument:&object atIndex:2];
 508 #else
 509     /* XXX: this is an unsafe optimization of doomy hell */
 510     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 511     _assert(method != NULL);
 512     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 513     _assert(imp != NULL);
 514 #endif
 515
 516     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 517
 518     for (size_t i(0); i != count; ++i) {
 519         RadixItem_ &item(swap[i]);
 520         item.index = i;
 521
 522         id object([self objectAtIndex:i]);
 523
 524 #if 0
 525         [invocation setTarget:object];
 526         [invocation invoke];
 527         [invocation getReturnValue:&item.key];
 528 #else
 529         item.key = imp(object, selector, object);
 530 #endif
 531     }
 532
 533     RadixSort_(self, count, swap);
 534 }
 535
 536 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 537     size_t count([self count]);
 538     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 539
 540     for (size_t i(0); i != count; ++i) {
 541         RadixItem_ &item(swap[i]);
 542         item.index = i;
 543
 544         id object([self objectAtIndex:i]);
 545         item.key = function(object, argument);
 546     }
 547
 548     RadixSort_(self, count, swap);
 549 }
 550
 551 @end
 552 /* }}} */
 553 /* Insertion Sort {{{ */
 554
 555 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 556     const char *ptr = (const char *)list;
 557     while (0 < count) {
 558         CFIndex half = count / 2;
 559         const char *probe = ptr + elementSize * half;
 560         CFComparisonResult cr = comparator(element, probe, context);
 561         if (0 == cr) return (probe - (const char *)list) / elementSize;
 562         ptr = (cr < 0) ? ptr : probe + elementSize;
 563         count = (cr < 0) ? half : (half + (count & 1) - 1);
 564     }
 565     return (ptr - (const char *)list) / elementSize;
 566 }
 567
 568 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 569     const char *ptr = (const char *)list;
 570     while (0 < count) {
 571         CFIndex half = count / 2;
 572         const char *probe = ptr + elementSize * half;
 573         CFComparisonResult cr = comparator(element, probe, context);
 574         if (0 == cr) return (probe - (const char *)list) / elementSize;
 575         ptr = (cr < 0) ? ptr : probe + elementSize;
 576         count = (cr < 0) ? half : (half + (count & 1) - 1);
 577     }
 578     return (ptr - (const char *)list) / elementSize;
 579 }
 580
 581 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 582     if (range.length == 0)
 583         return;
 584     const void **values(new const void *[range.length]);
 585     CFArrayGetValues(array, range, values);
 586
 587 #if HistogramInsertionSort
 588     uint32_t total(0), *offsets(new uint32_t[range.length]);
 589 #endif
 590
 591     for (CFIndex index(1); index != range.length; ++index) {
 592         const void *value(values[index]);
 593         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 594         CFIndex correct(index);
 595         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 596             if (--correct == 0)
 597                 break;
 598         if (correct != index) {
 599             size_t offset(index - correct);
 600 #if HistogramInsertionSort
 601             total += offset;
 602             ++offsets[offset];
 603             if (offset > 10)
 604                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 605 #endif
 606             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 607             values[correct] = value;
 608         }
 609     }
 610
 611     CFArrayReplaceValues(array, range, values, range.length);
 612     delete [] values;
 613
 614 #if HistogramInsertionSort
 615     for (CFIndex index(0); index != range.length; ++index)
 616         if (offsets[index] != 0)
 617             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 618     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 619     delete [] offsets;
 620 #endif
 621 }
 622
 623 /* }}} */
 624
 625 /* Apple Bug Fixes {{{ */
 626 @implementation UIWebDocumentView (Cydia)
 627
 628 - (void) _setScrollerOffset:(CGPoint)offset {
 629     UIScroller *scroller([self _scroller]);
 630
 631     CGSize size([scroller contentSize]);
 632     CGSize bounds([scroller bounds].size);
 633
 634     CGPoint max;
 635     max.x = size.width - bounds.width;
 636     max.y = size.height - bounds.height;
 637
 638     // wtf Apple?!
 639     if (max.x < 0)
 640         max.x = 0;
 641     if (max.y < 0)
 642         max.y = 0;
 643
 644     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 645     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 646
 647     [scroller setOffset:offset];
 648 }
 649
 650 @end
 651 /* }}} */
 652
 653 typedef enum {
 654     kUIControlEventMouseDown = 1 << 0,
 655     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 656     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 657     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 658     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 659     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 660 } UIControlEventMasks;
 661
 662 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 663     size_t length([self length] - state->state);
 664     if (length <= 0)
 665         return 0;
 666     else if (length > count)
 667         length = count;
 668     for (size_t i(0); i != length; ++i)
 669         objects[i] = [self item:state->state++];
 670     state->itemsPtr = objects;
 671     state->mutationsPtr = (unsigned long *) self;
 672     return length;
 673 }
 674
 675 @interface NSString (UIKit)
 676 - (NSString *) stringByAddingPercentEscapes;
 677 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 678 @end
 679
 680 @interface NSString (Cydia)
 681 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 682 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 683 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 684 - (NSComparisonResult) compareByPath:(NSString *)other;
 685 - (NSString *) stringByCachingURLWithCurrentCDN;
 686 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 687 @end
 688
 689 @implementation NSString (Cydia)
 690
 691 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 692     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 693 }
 694
 695 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 696     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 697     memcpy(data, bytes, length);
 698     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 699 }
 700
 701 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 702     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 703 }
 704
 705 - (NSComparisonResult) compareByPath:(NSString *)other {
 706     NSString *prefix = [self commonPrefixWithString:other options:0];
 707     size_t length = [prefix length];
 708
 709     NSRange lrange = NSMakeRange(length, [self length] - length);
 710     NSRange rrange = NSMakeRange(length, [other length] - length);
 711
 712     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 713     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 714
 715     NSComparisonResult value;
 716
 717     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 718         value = NSOrderedSame;
 719     else if (lrange.location == NSNotFound)
 720         value = NSOrderedAscending;
 721     else if (rrange.location == NSNotFound)
 722         value = NSOrderedDescending;
 723     else
 724         value = NSOrderedSame;
 725
 726     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 727         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 728     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 729         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 730
 731     NSComparisonResult result = [lpath compare:rpath];
 732     return result == NSOrderedSame ? value : result;
 733 }
 734
 735 - (NSString *) stringByCachingURLWithCurrentCDN {
 736     return [self
 737         stringByReplacingOccurrencesOfString:@"://"
 738         withString:@"://ne.edgecastcdn.net/8003A4/"
 739         options:0
 740         /* XXX: this is somewhat inaccurate */
 741         range:NSMakeRange(0, 10)
 742     ];
 743 }
 744
 745 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 746     return [(id)CFURLCreateStringByAddingPercentEscapes(
 747         kCFAllocatorDefault,
 748         (CFStringRef) self,
 749         NULL,
 750         CFSTR(";/?:@&=+$,"),
 751         kCFStringEncodingUTF8
 752     ) autorelease];
 753 }
 754
 755 @end
 756
 757 class CYString {
 758   private:
 759     char *data_;
 760     size_t size_;
 761     CFStringRef cache_;
 762
 763     _finline void clear_() {
 764         if (cache_ != NULL) {
 765             CFRelease(cache_);
 766             cache_ = NULL;
 767         }
 768     }
 769
 770   public:
 771     _finline bool empty() const {
 772         return size_ == 0;
 773     }
 774
 775     _finline size_t size() const {
 776         return size_;
 777     }
 778
 779     _finline char *data() const {
 780         return data_;
 781     }
 782
 783     _finline void clear() {
 784         size_ = 0;
 785         clear_();
 786     }
 787
 788     _finline CYString() :
 789         data_(0),
 790         size_(0),
 791         cache_(NULL)
 792     {
 793     }
 794
 795     _finline ~CYString() {
 796         clear_();
 797     }
 798
 799     void operator =(const CYString &rhs) {
 800         data_ = rhs.data_;
 801         size_ = rhs.size_;
 802
 803         if (rhs.cache_ == nil)
 804             cache_ = NULL;
 805         else
 806             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 807     }
 808
 809     void set(apr_pool_t *pool, const char *data, size_t size) {
 810         if (size == 0)
 811             clear();
 812         else {
 813             clear_();
 814
 815             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 816             memcpy(temp, data, size);
 817             temp[size] = '\0';
 818             data_ = temp;
 819             size_ = size;
 820         }
 821     }
 822
 823     _finline void set(apr_pool_t *pool, const char *data) {
 824         set(pool, data, data == NULL ? 0 : strlen(data));
 825     }
 826
 827     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 828         set(pool, rhs.data(), rhs.size());
 829     }
 830
 831     bool operator ==(const CYString &rhs) const {
 832         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 833     }
 834
 835     operator CFStringRef() {
 836         if (cache_ == NULL) {
 837             if (size_ == 0)
 838                 return nil;
 839             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 840         } return cache_;
 841     }
 842
 843     _finline operator id() {
 844         return (NSString *) static_cast<CFStringRef>(*this);
 845     }
 846 };
 847
 848 extern "C" {
 849     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 850 }
 851
 852 struct NSStringMapHash :
 853     std::unary_function<NSString *, size_t>
 854 {
 855     _finline size_t operator ()(NSString *value) const {
 856         return CFStringHashNSString((CFStringRef) value);
 857     }
 858 };
 859
 860 struct NSStringMapLess :
 861     std::binary_function<NSString *, NSString *, bool>
 862 {
 863     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 864         return [lhs compare:rhs] == NSOrderedAscending;
 865     }
 866 };
 867
 868 struct NSStringMapEqual :
 869     std::binary_function<NSString *, NSString *, bool>
 870 {
 871     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 872         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 873         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 874         //[lhs isEqualToString:rhs];
 875     }
 876 };
 877
 878 /* Perl-Compatible RegEx {{{ */
 879 class Pcre {
 880   private:
 881     pcre *code_;
 882     pcre_extra *study_;
 883     int capture_;
 884     int *matches_;
 885     const char *data_;
 886
 887   public:
 888     Pcre(const char *regex) :
 889         study_(NULL)
 890     {
 891         const char *error;
 892         int offset;
 893         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 894
 895         if (code_ == NULL) {
 896             lprintf("%d:%s\n", offset, error);
 897             _assert(false);
 898         }
 899
 900         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 901         matches_ = new int[(capture_ + 1) * 3];
 902     }
 903
 904     ~Pcre() {
 905         pcre_free(code_);
 906         delete matches_;
 907     }
 908
 909     NSString *operator [](size_t match) {
 910         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 911     }
 912
 913     bool operator ()(NSString *data) {
 914         // XXX: length is for characters, not for bytes
 915         return operator ()([data UTF8String], [data length]);
 916     }
 917
 918     bool operator ()(const char *data, size_t size) {
 919         data_ = data;
 920         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 921     }
 922 };
 923 /* }}} */
 924 /* Mime Addresses {{{ */
 925 @interface Address : NSObject {
 926     NSString *name_;
 927     NSString *address_;
 928 }
 929
 930 - (NSString *) name;
 931 - (NSString *) address;
 932
 933 - (void) setAddress:(NSString *)address;
 934
 935 + (Address *) addressWithString:(NSString *)string;
 936 - (Address *) initWithString:(NSString *)string;
 937 @end
 938
 939 @implementation Address
 940
 941 - (void) dealloc {
 942     [name_ release];
 943     if (address_ != nil)
 944         [address_ release];
 945     [super dealloc];
 946 }
 947
 948 - (NSString *) name {
 949     return name_;
 950 }
 951
 952 - (NSString *) address {
 953     return address_;
 954 }
 955
 956 - (void) setAddress:(NSString *)address {
 957     if (address_ != nil)
 958         [address_ autorelease];
 959     if (address == nil)
 960         address_ = nil;
 961     else
 962         address_ = [address retain];
 963 }
 964
 965 + (Address *) addressWithString:(NSString *)string {
 966     return [[[Address alloc] initWithString:string] autorelease];
 967 }
 968
 969 + (NSArray *) _attributeKeys {
 970     return [NSArray arrayWithObjects:@"address", @"name", nil];
 971 }
 972
 973 - (NSArray *) attributeKeys {
 974     return [[self class] _attributeKeys];
 975 }
 976
 977 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 978     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 979 }
 980
 981 - (Address *) initWithString:(NSString *)string {
 982     if ((self = [super init]) != nil) {
 983         const char *data = [string UTF8String];
 984         size_t size = [string length];
 985
 986         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 987
 988         if (address_r(data, size)) {
 989             name_ = [address_r[1] retain];
 990             address_ = [address_r[2] retain];
 991         } else {
 992             name_ = [string retain];
 993             address_ = nil;
 994         }
 995     } return self;
 996 }
 997
 998 @end
 999 /* }}} */
1000 /* CoreGraphics Primitives {{{ */
1001 class CGColor {
1002   private:
1003     CGColorRef color_;
1004
1005   public:
1006     CGColor() :
1007         color_(NULL)
1008     {
1009     }
1010
1011     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1012         color_(NULL)
1013     {
1014         Set(space, red, green, blue, alpha);
1015     }
1016
1017     void Clear() {
1018         if (color_ != NULL)
1019             CGColorRelease(color_);
1020     }
1021
1022     ~CGColor() {
1023         Clear();
1024     }
1025
1026     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1027         Clear();
1028         float color[] = {red, green, blue, alpha};
1029         color_ = CGColorCreate(space, color);
1030     }
1031
1032     operator CGColorRef() {
1033         return color_;
1034     }
1035 };
1036 /* }}} */
1037
1038 extern "C" void UISetColor(CGColorRef color);
1039
1040 /* Random Global Variables {{{ */
1041 static const int PulseInterval_ = 50000;
1042 static const int ButtonBarHeight_ = 48;
1043 static const float KeyboardTime_ = 0.3f;
1044
1045 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1046 #define NotifyConfig_ "/etc/notify.conf"
1047
1048 static bool Queuing_;
1049
1050 static CGColor Blue_;
1051 static CGColor Blueish_;
1052 static CGColor Black_;
1053 static CGColor Off_;
1054 static CGColor White_;
1055 static CGColor Gray_;
1056 static CGColor Green_;
1057 static CGColor Purple_;
1058 static CGColor Purplish_;
1059
1060 static UIColor *InstallingColor_;
1061 static UIColor *RemovingColor_;
1062
1063 static NSString *App_;
1064 static NSString *Home_;
1065 static BOOL Sounds_Keyboard_;
1066
1067 static BOOL Advanced_;
1068 static BOOL Loaded_;
1069 static BOOL Ignored_;
1070
1071 static UIFont *Font12_;
1072 static UIFont *Font12Bold_;
1073 static UIFont *Font14_;
1074 static UIFont *Font18Bold_;
1075 static UIFont *Font22Bold_;
1076
1077 static const char *Machine_ = NULL;
1078 static const NSString *UniqueID_ = nil;
1079 static const NSString *Build_ = nil;
1080 static const NSString *Product_ = nil;
1081 static const NSString *Safari_ = nil;
1082
1083 CFLocaleRef Locale_;
1084 NSArray *Languages_;
1085 CGColorSpaceRef space_;
1086
1087 bool bootstrap_;
1088 bool reload_;
1089
1090 static NSDictionary *SectionMap_;
1091 static NSMutableDictionary *Metadata_;
1092 static _transient NSMutableDictionary *Settings_;
1093 static _transient NSString *Role_;
1094 static _transient NSMutableDictionary *Packages_;
1095 static _transient NSMutableDictionary *Sections_;
1096 static _transient NSMutableDictionary *Sources_;
1097 static bool Changed_;
1098 static NSDate *now_;
1099
1100 #if RecycleWebViews
1101 static NSMutableArray *Documents_;
1102 #endif
1103
1104 NSString *GetLastUpdate() {
1105     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1106
1107     if (update == nil)
1108         return UCLocalize("NEVER_OR_UNKNOWN");
1109
1110     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1111     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1112
1113     CFRelease(formatter);
1114
1115     return [(NSString *) formatted autorelease];
1116 }
1117 /* }}} */
1118 /* Display Helpers {{{ */
1119 inline float Interpolate(float begin, float end, float fraction) {
1120     return (end - begin) * fraction + begin;
1121 }
1122
1123 /* XXX: localize this! */
1124 NSString *SizeString(double size) {
1125     bool negative = size < 0;
1126     if (negative)
1127         size = -size;
1128
1129     unsigned power = 0;
1130     while (size > 1024) {
1131         size /= 1024;
1132         ++power;
1133     }
1134
1135     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1136
1137     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1138 }
1139
1140 static _finline CFStringRef CFCString(const char *value) {
1141     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1142 }
1143
1144 const char *StripVersion_(const char *version) {
1145     const char *colon(strchr(version, ':'));
1146     if (colon != NULL)
1147         version = colon + 1;
1148     return version;
1149 }
1150
1151 CFStringRef StripVersion(const char *version) {
1152     const char *colon(strchr(version, ':'));
1153     if (colon != NULL)
1154         version = colon + 1;
1155     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1156     // XXX: performance
1157     return CFCString(version);
1158 }
1159
1160 NSString *LocalizeSection(NSString *section) {
1161     static Pcre title_r("^(.*?) \\((.*)\\)$");
1162     if (title_r(section)) {
1163         NSString *parent(title_r[1]);
1164         NSString *child(title_r[2]);
1165
1166         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1167             LocalizeSection(parent),
1168             LocalizeSection(child)
1169         ];
1170     }
1171
1172     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1173 }
1174
1175 NSString *Simplify(NSString *title) {
1176     const char *data = [title UTF8String];
1177     size_t size = [title length];
1178
1179     static Pcre square_r("^\\[(.*)\\]$");
1180     if (square_r(data, size))
1181         return Simplify(square_r[1]);
1182
1183     static Pcre paren_r("^\\((.*)\\)$");
1184     if (paren_r(data, size))
1185         return Simplify(paren_r[1]);
1186
1187     static Pcre title_r("^(.*?) \\((.*)\\)$");
1188     if (title_r(data, size))
1189         return Simplify(title_r[1]);
1190
1191     return title;
1192 }
1193 /* }}} */
1194
1195 bool isSectionVisible(NSString *section) {
1196     NSDictionary *metadata([Sections_ objectForKey:section]);
1197     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1198     return hidden == nil || ![hidden boolValue];
1199 }
1200
1201 /* Delegate Prototypes {{{ */
1202 @class Package;
1203 @class Source;
1204
1205 @interface NSObject (ProgressDelegate)
1206 @end
1207
1208 @implementation NSObject(ProgressDelegate)
1209
1210 - (void) _setProgressError:(NSArray *)args {
1211     [self performSelector:@selector(setProgressError:forPackage:)
1212         withObject:[args objectAtIndex:0]
1213         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1214     ];
1215 }
1216
1217 @end
1218
1219 @protocol ProgressDelegate
1220 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1221 - (void) setProgressTitle:(NSString *)title;
1222 - (void) setProgressPercent:(float)percent;
1223 - (void) startProgress;
1224 - (void) addProgressOutput:(NSString *)output;
1225 - (bool) isCancelling:(size_t)received;
1226 @end
1227
1228 @protocol ConfigurationDelegate
1229 - (void) repairWithSelector:(SEL)selector;
1230 - (void) setConfigurationData:(NSString *)data;
1231 @end
1232
1233 @class PackageView;
1234
1235 @protocol CydiaDelegate
1236 - (void) setPackageView:(PackageView *)view;
1237 - (void) clearPackage:(Package *)package;
1238 - (void) installPackage:(Package *)package;
1239 - (void) removePackage:(Package *)package;
1240 - (void) slideUp:(UIActionSheet *)alert;
1241 - (void) distUpgrade;
1242 - (void) updateData;
1243 - (void) syncData;
1244 - (void) askForSettings;
1245 - (UIProgressHUD *) addProgressHUD;
1246 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1247 - (RVPage *) pageForPackage:(NSString *)name;
1248 - (PackageView *) packageView;
1249 @end
1250 /* }}} */
1251
1252 /* Status Delegation {{{ */
1253 class Status :
1254     public pkgAcquireStatus
1255 {
1256   private:
1257     _transient NSObject<ProgressDelegate> *delegate_;
1258
1259   public:
1260     Status() :
1261         delegate_(nil)
1262     {
1263     }
1264
1265     void setDelegate(id delegate) {
1266         delegate_ = delegate;
1267     }
1268
1269     virtual bool MediaChange(std::string media, std::string drive) {
1270         return false;
1271     }
1272
1273     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1274     }
1275
1276     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1277         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1278         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1279     }
1280
1281     virtual void Done(pkgAcquire::ItemDesc &item) {
1282     }
1283
1284     virtual void Fail(pkgAcquire::ItemDesc &item) {
1285         if (
1286             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1287             item.Owner->Status == pkgAcquire::Item::StatDone
1288         )
1289             return;
1290
1291         std::string &error(item.Owner->ErrorText);
1292         if (error.empty())
1293             return;
1294
1295         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1296         NSArray *fields([description componentsSeparatedByString:@" "]);
1297         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1298
1299         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1300             withObject:[NSArray arrayWithObjects:
1301                 [NSString stringWithUTF8String:error.c_str()],
1302                 source,
1303             nil]
1304             waitUntilDone:YES
1305         ];
1306     }
1307
1308     virtual bool Pulse(pkgAcquire *Owner) {
1309         bool value = pkgAcquireStatus::Pulse(Owner);
1310
1311         float percent(
1312             double(CurrentBytes + CurrentItems) /
1313             double(TotalBytes + TotalItems)
1314         );
1315
1316         [delegate_ setProgressPercent:percent];
1317         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1318     }
1319
1320     virtual void Start() {
1321         [delegate_ startProgress];
1322     }
1323
1324     virtual void Stop() {
1325     }
1326 };
1327 /* }}} */
1328 /* Progress Delegation {{{ */
1329 class Progress :
1330     public OpProgress
1331 {
1332   private:
1333     _transient id<ProgressDelegate> delegate_;
1334
1335   protected:
1336     virtual void Update() {
1337         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1338         [delegate_ setProgressPercent:(Percent / 100)];*/
1339     }
1340
1341   public:
1342     Progress() :
1343         delegate_(nil)
1344     {
1345     }
1346
1347     void setDelegate(id delegate) {
1348         delegate_ = delegate;
1349     }
1350
1351     virtual void Done() {
1352         //[delegate_ setProgressPercent:1];
1353     }
1354 };
1355 /* }}} */
1356
1357 /* Database Interface {{{ */
1358 typedef std::map< unsigned long, _H<Source> > SourceMap;
1359
1360 @interface Database : NSObject {
1361     NSZone *zone_;
1362     apr_pool_t *pool_;
1363
1364     unsigned era_;
1365
1366     pkgCacheFile cache_;
1367     pkgDepCache::Policy *policy_;
1368     pkgRecords *records_;
1369     pkgProblemResolver *resolver_;
1370     pkgAcquire *fetcher_;
1371     FileFd *lock_;
1372     SPtr<pkgPackageManager> manager_;
1373     pkgSourceList *list_;
1374
1375     SourceMap sources_;
1376     NSMutableArray *packages_;
1377
1378     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1379     Status status_;
1380     Progress progress_;
1381
1382     int cydiafd_;
1383     int statusfd_;
1384     FILE *input_;
1385 }
1386
1387 + (Database *) sharedInstance;
1388 - (unsigned) era;
1389
1390 - (void) _readCydia:(NSNumber *)fd;
1391 - (void) _readStatus:(NSNumber *)fd;
1392 - (void) _readOutput:(NSNumber *)fd;
1393
1394 - (FILE *) input;
1395
1396 - (Package *) packageWithName:(NSString *)name;
1397
1398 - (pkgCacheFile &) cache;
1399 - (pkgDepCache::Policy *) policy;
1400 - (pkgRecords *) records;
1401 - (pkgProblemResolver *) resolver;
1402 - (pkgAcquire &) fetcher;
1403 - (pkgSourceList &) list;
1404 - (NSArray *) packages;
1405 - (NSArray *) sources;
1406 - (void) reloadData;
1407
1408 - (void) configure;
1409 - (void) prepare;
1410 - (void) perform;
1411 - (void) upgrade;
1412 - (void) update;
1413
1414 - (NSString *) updateWithStatus:(Status &)status;
1415
1416 - (void) setDelegate:(id)delegate;
1417 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1418 @end
1419 /* }}} */
1420
1421 /* Source Class {{{ */
1422 @interface Source : NSObject {
1423     CYString depiction_;
1424     CYString description_;
1425     CYString label_;
1426     CYString origin_;
1427     CYString support_;
1428
1429     CYString uri_;
1430     CYString distribution_;
1431     CYString type_;
1432     CYString version_;
1433
1434     NSString *host_;
1435
1436     CYString defaultIcon_;
1437
1438     NSDictionary *record_;
1439     BOOL trusted_;
1440 }
1441
1442 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1443
1444 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1445
1446 - (NSString *) depictionForPackage:(NSString *)package;
1447 - (NSString *) supportForPackage:(NSString *)package;
1448
1449 - (NSDictionary *) record;
1450 - (BOOL) trusted;
1451
1452 - (NSString *) uri;
1453 - (NSString *) distribution;
1454 - (NSString *) type;
1455 - (NSString *) key;
1456 - (NSString *) host;
1457
1458 - (NSString *) name;
1459 - (NSString *) description;
1460 - (NSString *) label;
1461 - (NSString *) origin;
1462 - (NSString *) version;
1463
1464 - (NSString *) defaultIcon;
1465
1466 @end
1467
1468 @implementation Source
1469
1470 - (void) _clear {
1471     uri_.clear();
1472     distribution_.clear();
1473     type_.clear();
1474
1475     description_.clear();
1476     label_.clear();
1477     origin_.clear();
1478     depiction_.clear();
1479     support_.clear();
1480     version_.clear();
1481     defaultIcon_.clear();
1482
1483     if (record_ != nil) {
1484         [record_ release];
1485         record_ = nil;
1486     }
1487
1488     if (host_ != nil) {
1489         [host_ release];
1490         host_ = nil;
1491     }
1492 }
1493
1494 - (void) dealloc {
1495     [self _clear];
1496     [super dealloc];
1497 }
1498
1499 + (NSArray *) _attributeKeys {
1500     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1501 }
1502
1503 - (NSArray *) attributeKeys {
1504     return [[self class] _attributeKeys];
1505 }
1506
1507 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1508     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1509 }
1510
1511 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1512     [self _clear];
1513
1514     trusted_ = index->IsTrusted();
1515
1516     uri_.set(pool, index->GetURI());
1517     distribution_.set(pool, index->GetDist());
1518     type_.set(pool, index->GetType());
1519
1520     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1521     if (dindex != NULL) {
1522         FileFd fd;
1523         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1524             _error->Discard();
1525         else {
1526             pkgTagFile tags(&fd);
1527
1528             pkgTagSection section;
1529             tags.Step(section);
1530
1531             struct {
1532                 const char *name_;
1533                 CYString *value_;
1534             } names[] = {
1535                 {"default-icon", &defaultIcon_},
1536                 {"depiction", &depiction_},
1537                 {"description", &description_},
1538                 {"label", &label_},
1539                 {"origin", &origin_},
1540                 {"support", &support_},
1541                 {"version", &version_},
1542             };
1543
1544             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1545                 const char *start, *end;
1546
1547                 if (section.Find(names[i].name_, start, end)) {
1548                     CYString &value(*names[i].value_);
1549                     value.set(pool, start, end - start);
1550                 }
1551             }
1552         }
1553     }
1554
1555     record_ = [Sources_ objectForKey:[self key]];
1556     if (record_ != nil)
1557         record_ = [record_ retain];
1558
1559     host_ = [[[[NSURL URLWithString:uri_] host] lowercaseString] retain];
1560 }
1561
1562 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1563     if ((self = [super init]) != nil) {
1564         [self setMetaIndex:index inPool:pool];
1565     } return self;
1566 }
1567
1568 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1569     NSDictionary *lhr = [self record];
1570     NSDictionary *rhr = [source record];
1571
1572     if (lhr != rhr)
1573         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1574
1575     NSString *lhs = [self name];
1576     NSString *rhs = [source name];
1577
1578     if ([lhs length] != 0 && [rhs length] != 0) {
1579         unichar lhc = [lhs characterAtIndex:0];
1580         unichar rhc = [rhs characterAtIndex:0];
1581
1582         if (isalpha(lhc) && !isalpha(rhc))
1583             return NSOrderedAscending;
1584         else if (!isalpha(lhc) && isalpha(rhc))
1585             return NSOrderedDescending;
1586     }
1587
1588     return [lhs compare:rhs options:LaxCompareOptions_];
1589 }
1590
1591 - (NSString *) depictionForPackage:(NSString *)package {
1592     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1593 }
1594
1595 - (NSString *) supportForPackage:(NSString *)package {
1596     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1597 }
1598
1599 - (NSDictionary *) record {
1600     return record_;
1601 }
1602
1603 - (BOOL) trusted {
1604     return trusted_;
1605 }
1606
1607 - (NSString *) uri {
1608     return uri_;
1609 }
1610
1611 - (NSString *) distribution {
1612     return distribution_;
1613 }
1614
1615 - (NSString *) type {
1616     return type_;
1617 }
1618
1619 - (NSString *) key {
1620     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1621 }
1622
1623 - (NSString *) host {
1624     return host_;
1625 }
1626
1627 - (NSString *) name {
1628     return origin_.empty() ? host_ : origin_;
1629 }
1630
1631 - (NSString *) description {
1632     return description_;
1633 }
1634
1635 - (NSString *) label {
1636     return label_.empty() ? host_ : label_;
1637 }
1638
1639 - (NSString *) origin {
1640     return origin_;
1641 }
1642
1643 - (NSString *) version {
1644     return version_;
1645 }
1646
1647 - (NSString *) defaultIcon {
1648     return defaultIcon_;
1649 }
1650
1651 @end
1652 /* }}} */
1653 /* Relationship Class {{{ */
1654 @interface Relationship : NSObject {
1655     NSString *type_;
1656     NSString *id_;
1657 }
1658
1659 - (NSString *) type;
1660 - (NSString *) id;
1661 - (NSString *) name;
1662
1663 @end
1664
1665 @implementation Relationship
1666
1667 - (void) dealloc {
1668     [type_ release];
1669     [id_ release];
1670     [super dealloc];
1671 }
1672
1673 - (NSString *) type {
1674     return type_;
1675 }
1676
1677 - (NSString *) id {
1678     return id_;
1679 }
1680
1681 - (NSString *) name {
1682     _assert(false);
1683     return nil;
1684 }
1685
1686 @end
1687 /* }}} */
1688 /* Package Class {{{ */
1689 @interface Package : NSObject {
1690     unsigned era_;
1691     apr_pool_t *pool_;
1692
1693     pkgCache::VerIterator version_;
1694     pkgCache::PkgIterator iterator_;
1695     _transient Database *database_;
1696     pkgCache::VerFileIterator file_;
1697
1698     Source *source_;
1699     bool cached_;
1700     bool parsed_;
1701
1702     CYString section_;
1703     NSString *section$_;
1704     bool essential_;
1705     bool visible_;
1706
1707     NSString *latest_;
1708     CYString installed_;
1709
1710     CYString id_;
1711     CYString name_;
1712     CYString tagline_;
1713     CYString icon_;
1714     CYString depiction_;
1715     CYString homepage_;
1716
1717     CYString sponsor_;
1718     Address *sponsor$_;
1719
1720     CYString author_;
1721     Address *author$_;
1722
1723     CYString support_;
1724     NSMutableArray *tags_;
1725     NSString *role_;
1726
1727     NSArray *relationships_;
1728
1729     NSMutableDictionary *metadata_;
1730     _transient NSDate *firstSeen_;
1731     _transient NSDate *lastSeen_;
1732     bool subscribed_;
1733 }
1734
1735 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1736 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1737
1738 - (pkgCache::PkgIterator) iterator;
1739 - (void) parse;
1740
1741 - (NSString *) section;
1742 - (NSString *) simpleSection;
1743
1744 - (NSString *) longSection;
1745 - (NSString *) shortSection;
1746
1747 - (NSString *) uri;
1748
1749 - (Address *) maintainer;
1750 - (size_t) size;
1751 - (NSString *) longDescription;
1752 - (NSString *) shortDescription;
1753 - (unichar) index;
1754
1755 - (NSMutableDictionary *) metadata;
1756 - (NSDate *) seen;
1757 - (BOOL) subscribed;
1758 - (BOOL) ignored;
1759
1760 - (NSString *) latest;
1761 - (NSString *) installed;
1762 - (BOOL) uninstalled;
1763
1764 - (BOOL) valid;
1765 - (BOOL) upgradableAndEssential:(BOOL)essential;
1766 - (BOOL) essential;
1767 - (BOOL) broken;
1768 - (BOOL) unfiltered;
1769 - (BOOL) visible;
1770
1771 - (BOOL) half;
1772 - (BOOL) halfConfigured;
1773 - (BOOL) halfInstalled;
1774 - (BOOL) hasMode;
1775 - (NSString *) mode;
1776
1777 - (NSString *) id;
1778 - (NSString *) name;
1779 - (UIImage *) icon;
1780 - (NSString *) homepage;
1781 - (NSString *) depiction;
1782 - (Address *) author;
1783
1784 - (NSString *) support;
1785
1786 - (NSArray *) files;
1787 - (NSArray *) relationships;
1788 - (NSArray *) warnings;
1789 - (NSArray *) applications;
1790
1791 - (Source *) source;
1792 - (NSString *) role;
1793
1794 - (BOOL) matches:(NSString *)text;
1795
1796 - (bool) hasSupportingRole;
1797 - (BOOL) hasTag:(NSString *)tag;
1798 - (NSString *) primaryPurpose;
1799 - (NSArray *) purposes;
1800 - (bool) isCommercial;
1801
1802 - (CYString &) cyname;
1803
1804 - (uint32_t) compareBySection:(NSArray *)sections;
1805
1806 - (uint32_t) compareForChanges;
1807
1808 - (void) install;
1809 - (void) remove;
1810
1811 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1812 - (bool) isInstalledAndVisible:(NSNumber *)number;
1813 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1814 - (bool) isVisibleInSource:(Source *)source;
1815
1816 @end
1817
1818 uint32_t PackageChangesRadix(Package *self, void *) {
1819     union {
1820         uint32_t key;
1821
1822         struct {
1823             uint32_t timestamp : 30;
1824             uint32_t ignored : 1;
1825             uint32_t upgradable : 1;
1826         } bits;
1827     } value;
1828
1829     bool upgradable([self upgradableAndEssential:YES]);
1830     value.bits.upgradable = upgradable ? 1 : 0;
1831
1832     if (upgradable) {
1833         value.bits.timestamp = 0;
1834         value.bits.ignored = [self ignored] ? 0 : 1;
1835         value.bits.upgradable = 1;
1836     } else {
1837         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1838         value.bits.ignored = 0;
1839         value.bits.upgradable = 0;
1840     }
1841
1842     return _not(uint32_t) - value.key;
1843 }
1844
1845 _finline static void Stifle(uint8_t &value) {
1846 }
1847
1848 uint32_t PackagePrefixRadix(Package *self, void *context) {
1849     size_t offset(reinterpret_cast<size_t>(context));
1850     CYString &name([self cyname]);
1851
1852     size_t size(name.size());
1853     if (size == 0)
1854         return 0;
1855     char *text(name.data());
1856
1857     size_t zeros;
1858     if (!isdigit(text[0]))
1859         zeros = 0;
1860     else {
1861         size_t digits(1);
1862         while (size != digits && isdigit(text[digits]))
1863             if (++digits == 4)
1864                 break;
1865         zeros = 4 - digits;
1866     }
1867
1868     uint8_t data[4];
1869
1870     // 0.607997
1871
1872     if (offset == 0 && zeros != 0) {
1873         memset(data, '0', zeros);
1874         memcpy(data + zeros, text, 4 - zeros);
1875     } else {
1876         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1877         if (size <= offset - zeros)
1878             return 0;
1879
1880         text += offset - zeros;
1881         size -= offset - zeros;
1882
1883         if (size >= 4)
1884             memcpy(data, text, 4);
1885         else {
1886             memcpy(data, text, size);
1887             memset(data + size, 0, 4 - size);
1888         }
1889
1890         for (size_t i(0); i != 4; ++i)
1891             if (isalpha(data[i]))
1892                 data[i] &= 0xdf;
1893     }
1894
1895     if (offset == 0)
1896         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1897
1898     /* XXX: ntohl may be more honest */
1899     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1900 }
1901
1902 CYString &(*PackageName)(Package *self, SEL sel);
1903
1904 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1905     _profile(PackageNameCompare)
1906         CYString &lhi(PackageName(lhs, @selector(cyname)));
1907         CYString &rhi(PackageName(rhs, @selector(cyname)));
1908         CFStringRef lhn(lhi), rhn(rhi);
1909
1910         _profile(PackageNameCompare$NumbersLast)
1911             if (!lhi.empty() && !rhi.empty()) {
1912                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1913                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1914                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1915                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1916                     return lha ? NSOrderedAscending : NSOrderedDescending;
1917             }
1918         _end
1919
1920         CFIndex length = CFStringGetLength(lhn);
1921
1922         _profile(PackageNameCompare$Compare)
1923             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1924         _end
1925     _end
1926 }
1927
1928 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1929     return PackageNameCompare(*lhs, *rhs, context);
1930 }
1931
1932 struct PackageNameOrdering :
1933     std::binary_function<Package *, Package *, bool>
1934 {
1935     _finline bool operator ()(Package *lhs, Package *rhs) const {
1936         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1937     }
1938 };
1939
1940 @implementation Package
1941
1942 - (NSString *) description {
1943     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1944 }
1945
1946 - (void) dealloc {
1947     if (source_ != nil)
1948         [source_ release];
1949     if (section$_ != nil)
1950         [section$_ release];
1951
1952     if (latest_ != nil)
1953         [latest_ release];
1954
1955     if (sponsor$_ != nil)
1956         [sponsor$_ release];
1957     if (author$_ != nil)
1958         [author$_ release];
1959     if (tags_ != nil)
1960         [tags_ release];
1961     if (role_ != nil)
1962         [role_ release];
1963
1964     if (relationships_ != nil)
1965         [relationships_ release];
1966     if (metadata_ != nil)
1967         [metadata_ release];
1968
1969     [super dealloc];
1970 }
1971
1972 + (NSString *) webScriptNameForSelector:(SEL)selector {
1973     if (selector == @selector(hasTag:))
1974         return @"hasTag";
1975     else
1976         return nil;
1977 }
1978
1979 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1980     return [self webScriptNameForSelector:selector] == nil;
1981 }
1982
1983 + (NSArray *) _attributeKeys {
1984     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1985 }
1986
1987 - (NSArray *) attributeKeys {
1988     return [[self class] _attributeKeys];
1989 }
1990
1991 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1992     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1993 }
1994
1995 - (void) parse {
1996     if (parsed_)
1997         return;
1998     parsed_ = true;
1999     if (file_.end())
2000         return;
2001
2002     _profile(Package$parse)
2003         pkgRecords::Parser *parser;
2004
2005         _profile(Package$parse$Lookup)
2006             parser = &[database_ records]->Lookup(file_);
2007         _end
2008
2009         CYString website;
2010
2011         _profile(Package$parse$Find)
2012             struct {
2013                 const char *name_;
2014                 CYString *value_;
2015             } names[] = {
2016                 {"icon", &icon_},
2017                 {"depiction", &depiction_},
2018                 {"homepage", &homepage_},
2019                 {"website", &website},
2020                 {"support", &support_},
2021                 {"sponsor", &sponsor_},
2022                 {"author", &author_},
2023             };
2024
2025             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2026                 const char *start, *end;
2027
2028                 if (parser->Find(names[i].name_, start, end)) {
2029                     CYString &value(*names[i].value_);
2030                     _profile(Package$parse$Value)
2031                         value.set(pool_, start, end - start);
2032                     _end
2033                 }
2034             }
2035         _end
2036
2037         _profile(Package$parse$Tagline)
2038             const char *start, *end;
2039             if (parser->ShortDesc(start, end)) {
2040                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2041                 if (stop == NULL)
2042                     stop = end;
2043                 while (stop != start && stop[-1] == '\r')
2044                     --stop;
2045                 tagline_.set(pool_, start, stop - start);
2046             }
2047         _end
2048
2049         _profile(Package$parse$Retain)
2050             if (!homepage_.empty())
2051                 homepage_ = website;
2052             if (homepage_ == depiction_)
2053                 homepage_.clear();
2054         _end
2055     _end
2056 }
2057
2058 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2059     if ((self = [super init]) != nil) {
2060     _profile(Package$initWithVersion)
2061     @synchronized (database) {
2062         era_ = [database era];
2063         pool_ = pool;
2064
2065         version_ = version;
2066         iterator_ = version.ParentPkg();
2067         database_ = database;
2068
2069         _profile(Package$initWithVersion$Latest)
2070             latest_ = (NSString *) StripVersion(version_.VerStr());
2071         _end
2072
2073         pkgCache::VerIterator current;
2074         _profile(Package$initWithVersion$Versions)
2075             current = iterator_.CurrentVer();
2076             if (!current.end())
2077                 installed_.set(pool_, StripVersion_(current.VerStr()));
2078
2079             if (!version_.end())
2080                 file_ = version_.FileList();
2081             else {
2082                 pkgCache &cache([database_ cache]);
2083                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2084             }
2085         _end
2086
2087         _profile(Package$initWithVersion$Name)
2088             id_.set(pool_, iterator_.Name());
2089             name_.set(pool, iterator_.Display());
2090         _end
2091
2092         if (!file_.end()) {
2093             _profile(Package$initWithVersion$Source)
2094                 source_ = [database_ getSource:file_.File()];
2095                 if (source_ != nil)
2096                     [source_ retain];
2097                 cached_ = true;
2098             _end
2099         }
2100
2101         visible_ = true;
2102
2103         _profile(Package$initWithVersion$Tags)
2104             pkgCache::TagIterator tag(iterator_.TagList());
2105             if (!tag.end()) {
2106                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2107                 do {
2108                     const char *name(tag.Name());
2109                     [tags_ addObject:(NSString *)CFCString(name)];
2110                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2111                         role_ = (NSString *) CFCString(name + 6);
2112                     if (visible_ && strncmp(name, "require::", 9) == 0 && (
2113                         true
2114                     ))
2115                         visible_ = false;
2116                     ++tag;
2117                 } while (!tag.end());
2118             }
2119         _end
2120
2121         bool changed(false);
2122         NSString *key([id_ lowercaseString]);
2123
2124         _profile(Package$initWithVersion$Metadata)
2125             metadata_ = [Packages_ objectForKey:key];
2126
2127             if (metadata_ == nil) {
2128                 firstSeen_ = now_;
2129
2130                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2131                     firstSeen_, @"FirstSeen",
2132                     latest_, @"LastVersion",
2133                 nil] mutableCopy];
2134
2135                 changed = true;
2136             } else {
2137                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2138                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2139
2140                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2141                     subscribed_ = [subscribed boolValue];
2142
2143                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2144
2145                 if (firstSeen_ == nil) {
2146                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2147                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2148                     changed = true;
2149                 }
2150
2151                 if (version == nil) {
2152                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2153                     changed = true;
2154                 } else {
2155                 if (![version isEqualToString:latest_]) {
2156                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2157                     lastSeen_ = now_;
2158                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2159                     changed = true;
2160                 } }
2161             }
2162
2163             metadata_ = [metadata_ retain];
2164
2165             if (changed) {
2166                 [Packages_ setObject:metadata_ forKey:key];
2167                 Changed_ = true;
2168             }
2169         _end
2170
2171         _profile(Package$initWithVersion$Section)
2172             section_.set(pool_, iterator_.Section());
2173         _end
2174
2175         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2176         visible_ = visible_ && [self hasSupportingRole] && [self unfiltered];
2177     } _end } return self;
2178 }
2179
2180 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2181     pkgCache::VerIterator version;
2182
2183     _profile(Package$packageWithIterator$GetCandidateVer)
2184         version = [database policy]->GetCandidateVer(iterator);
2185     _end
2186
2187     if (version.end())
2188         return nil;
2189
2190     return [[[Package alloc]
2191         initWithVersion:version
2192         withZone:zone
2193         inPool:pool
2194         database:database
2195     ] autorelease];
2196 }
2197
2198 - (pkgCache::PkgIterator) iterator {
2199     return iterator_;
2200 }
2201
2202 - (NSString *) section {
2203     if (section$_ == nil) {
2204         if (section_.empty())
2205             return nil;
2206
2207         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2208         NSString *name(section_);
2209
2210       lookup:
2211         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2212             if (NSString *rename = [value objectForKey:@"Rename"]) {
2213                 name = rename;
2214                 goto lookup;
2215             }
2216
2217         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2218     } return section$_;
2219 }
2220
2221 - (NSString *) simpleSection {
2222     if (NSString *section = [self section])
2223         return Simplify(section);
2224     else
2225         return nil;
2226 }
2227
2228 - (NSString *) longSection {
2229     return LocalizeSection([self section]);
2230 }
2231
2232 - (NSString *) shortSection {
2233     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2234 }
2235
2236 - (NSString *) uri {
2237     return nil;
2238 #if 0
2239     pkgIndexFile *index;
2240     pkgCache::PkgFileIterator file(file_.File());
2241     if (![database_ list].FindIndex(file, index))
2242         return nil;
2243     return [NSString stringWithUTF8String:iterator_->Path];
2244     //return [NSString stringWithUTF8String:file.Site()];
2245     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2246 #endif
2247 }
2248
2249 - (Address *) maintainer {
2250     if (file_.end())
2251         return nil;
2252     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2253     const std::string &maintainer(parser->Maintainer());
2254     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2255 }
2256
2257 - (size_t) size {
2258     return version_.end() ? 0 : version_->InstalledSize;
2259 }
2260
2261 - (NSString *) longDescription {
2262     if (file_.end())
2263         return nil;
2264     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2265     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2266
2267     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2268     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2269     if ([lines count] < 2)
2270         return nil;
2271
2272     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2273     for (size_t i(1), e([lines count]); i != e; ++i) {
2274         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2275         [trimmed addObject:trim];
2276     }
2277
2278     return [trimmed componentsJoinedByString:@"\n"];
2279 }
2280
2281 - (NSString *) shortDescription {
2282     return tagline_;
2283 }
2284
2285 - (unichar) index {
2286     _profile(Package$index)
2287         CFStringRef name((CFStringRef) [self name]);
2288         if (CFStringGetLength(name) == 0)
2289             return '#';
2290         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2291         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2292             return '#';
2293         return toupper(character);
2294     _end
2295 }
2296
2297 - (NSMutableDictionary *) metadata {
2298     return metadata_;
2299 }
2300
2301 - (NSDate *) seen {
2302     if (subscribed_ && lastSeen_ != nil)
2303         return lastSeen_;
2304     return firstSeen_;
2305 }
2306
2307 - (BOOL) subscribed {
2308     return subscribed_;
2309 }
2310
2311 - (BOOL) ignored {
2312     NSDictionary *metadata([self metadata]);
2313     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2314         return [ignored boolValue];
2315     else
2316         return false;
2317 }
2318
2319 - (NSString *) latest {
2320     return latest_;
2321 }
2322
2323 - (NSString *) installed {
2324     return installed_;
2325 }
2326
2327 - (BOOL) uninstalled {
2328     return installed_.empty();
2329 }
2330
2331 - (BOOL) valid {
2332     return !version_.end();
2333 }
2334
2335 - (BOOL) upgradableAndEssential:(BOOL)essential {
2336     _profile(Package$upgradableAndEssential)
2337         pkgCache::VerIterator current(iterator_.CurrentVer());
2338         if (current.end())
2339             return essential && essential_ && visible_;
2340         else
2341             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2342     _end
2343 }
2344
2345 - (BOOL) essential {
2346     return essential_;
2347 }
2348
2349 - (BOOL) broken {
2350     return [database_ cache][iterator_].InstBroken();
2351 }
2352
2353 - (BOOL) unfiltered {
2354     NSString *section([self section]);
2355     return section == nil || isSectionVisible(section);
2356 }
2357
2358 - (BOOL) visible {
2359     return visible_;
2360 }
2361
2362 - (BOOL) half {
2363     unsigned char current(iterator_->CurrentState);
2364     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2365 }
2366
2367 - (BOOL) halfConfigured {
2368     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2369 }
2370
2371 - (BOOL) halfInstalled {
2372     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2373 }
2374
2375 - (BOOL) hasMode {
2376     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2377     return state.Mode != pkgDepCache::ModeKeep;
2378 }
2379
2380 - (NSString *) mode {
2381     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2382
2383     switch (state.Mode) {
2384         case pkgDepCache::ModeDelete:
2385             if ((state.iFlags & pkgDepCache::Purge) != 0)
2386                 return @"PURGE";
2387             else
2388                 return @"REMOVE";
2389         case pkgDepCache::ModeKeep:
2390             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2391                 return @"REINSTALL";
2392             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2393                 return nil;*/
2394             else
2395                 return nil;
2396         case pkgDepCache::ModeInstall:
2397             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2398                 return @"REINSTALL";
2399             else*/ switch (state.Status) {
2400                 case -1:
2401                     return @"DOWNGRADE";
2402                 case 0:
2403                     return @"INSTALL";
2404                 case 1:
2405                     return @"UPGRADE";
2406                 case 2:
2407                     return @"NEW_INSTALL";
2408                 default:
2409                     _assert(false);
2410             }
2411         default:
2412             _assert(false);
2413     }
2414 }
2415
2416 - (NSString *) id {
2417     return id_;
2418 }
2419
2420 - (NSString *) name {
2421     return name_.empty() ? id_ : name_;
2422 }
2423
2424 - (UIImage *) icon {
2425     NSString *section = [self simpleSection];
2426
2427     UIImage *icon(nil);
2428     if (!icon_.empty())
2429         if ([icon_ hasPrefix:@"file:///"])
2430             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2431     if (icon == nil) if (section != nil)
2432         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2433     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2434         if ([dicon hasPrefix:@"file:///"])
2435             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2436     if (icon == nil)
2437         icon = [UIImage applicationImageNamed:@"unknown.png"];
2438     return icon;
2439 }
2440
2441 - (NSString *) homepage {
2442     return homepage_;
2443 }
2444
2445 - (NSString *) depiction {
2446     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2447 }
2448
2449 - (Address *) sponsor {
2450     if (sponsor$_ == nil) {
2451         if (sponsor_.empty())
2452             return nil;
2453         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2454     } return sponsor$_;
2455 }
2456
2457 - (Address *) author {
2458     if (author$_ == nil) {
2459         if (author_.empty())
2460             return nil;
2461         author$_ = [[Address addressWithString:author_] retain];
2462     } return author$_;
2463 }
2464
2465 - (NSString *) support {
2466     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2467 }
2468
2469 - (NSArray *) files {
2470     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2471     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2472
2473     std::ifstream fin;
2474     fin.open([path UTF8String]);
2475     if (!fin.is_open())
2476         return nil;
2477
2478     std::string line;
2479     while (std::getline(fin, line))
2480         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2481
2482     return files;
2483 }
2484
2485 - (NSArray *) relationships {
2486     return relationships_;
2487 }
2488
2489 - (NSArray *) warnings {
2490     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2491     const char *name(iterator_.Name());
2492
2493     size_t length(strlen(name));
2494     if (length < 2) invalid:
2495         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2496     else for (size_t i(0); i != length; ++i)
2497         if (
2498             /* XXX: technically this is not allowed */
2499             (name[i] < 'A' || name[i] > 'Z') &&
2500             (name[i] < 'a' || name[i] > 'z') &&
2501             (name[i] < '0' || name[i] > '9') &&
2502             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2503         ) goto invalid;
2504
2505     if (strcmp(name, "cydia") != 0) {
2506         bool cydia = false;
2507         bool _private = false;
2508         bool stash = false;
2509
2510         bool repository = [[self section] isEqualToString:@"Repositories"];
2511
2512         if (NSArray *files = [self files])
2513             for (NSString *file in files)
2514                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2515                     cydia = true;
2516                 else if (!_private && [file isEqualToString:@"/private"])
2517                     _private = true;
2518                 else if (!stash && [file isEqualToString:@"/var/stash"])
2519                     stash = true;
2520
2521         /* XXX: this is not sensitive enough. only some folders are valid. */
2522         if (cydia && !repository)
2523             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2524         if (_private)
2525             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2526         if (stash)
2527             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2528     }
2529
2530     return [warnings count] == 0 ? nil : warnings;
2531 }
2532
2533 - (NSArray *) applications {
2534     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2535
2536     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2537
2538     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2539     if (NSArray *files = [self files])
2540         for (NSString *file in files)
2541             if (application_r(file)) {
2542                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2543                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2544                 if ([id isEqualToString:me])
2545                     continue;
2546
2547                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2548                 if (display == nil)
2549                     display = application_r[1];
2550
2551                 NSString *bundle([file stringByDeletingLastPathComponent]);
2552                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2553                 if (icon == nil || [icon length] == 0)
2554                     icon = @"icon.png";
2555                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2556
2557                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2558                 [applications addObject:application];
2559
2560                 [application addObject:id];
2561                 [application addObject:display];
2562                 [application addObject:url];
2563             }
2564
2565     return [applications count] == 0 ? nil : applications;
2566 }
2567
2568 - (Source *) source {
2569     if (!cached_) {
2570         @synchronized (database_) {
2571             if ([database_ era] != era_ || file_.end())
2572                 source_ = nil;
2573             else {
2574                 source_ = [database_ getSource:file_.File()];
2575                 if (source_ != nil)
2576                     [source_ retain];
2577             }
2578
2579             cached_ = true;
2580         }
2581     }
2582
2583     return source_;
2584 }
2585
2586 - (NSString *) role {
2587     return role_;
2588 }
2589
2590 - (BOOL) matches:(NSString *)text {
2591     if (text == nil)
2592         return NO;
2593
2594     NSRange range;
2595
2596     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2597     if (range.location != NSNotFound)
2598         return YES;
2599
2600     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2601     if (range.location != NSNotFound)
2602         return YES;
2603
2604     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2605     if (range.location != NSNotFound)
2606         return YES;
2607
2608     return NO;
2609 }
2610
2611 - (bool) hasSupportingRole {
2612     if (role_ == nil)
2613         return true;
2614     if ([role_ isEqualToString:@"enduser"])
2615         return true;
2616     if ([Role_ isEqualToString:@"User"])
2617         return false;
2618     if ([role_ isEqualToString:@"hacker"])
2619         return true;
2620     if ([Role_ isEqualToString:@"Hacker"])
2621         return false;
2622     if ([role_ isEqualToString:@"developer"])
2623         return true;
2624     if ([Role_ isEqualToString:@"Developer"])
2625         return false;
2626     _assert(false);
2627 }
2628
2629 - (BOOL) hasTag:(NSString *)tag {
2630     return tags_ == nil ? NO : [tags_ containsObject:tag];
2631 }
2632
2633 - (NSString *) primaryPurpose {
2634     for (NSString *tag in tags_)
2635         if ([tag hasPrefix:@"purpose::"])
2636             return [tag substringFromIndex:9];
2637     return nil;
2638 }
2639
2640 - (NSArray *) purposes {
2641     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2642     for (NSString *tag in tags_)
2643         if ([tag hasPrefix:@"purpose::"])
2644             [purposes addObject:[tag substringFromIndex:9]];
2645     return [purposes count] == 0 ? nil : purposes;
2646 }
2647
2648 - (bool) isCommercial {
2649     return [self hasTag:@"cydia::commercial"];
2650 }
2651
2652 - (CYString &) cyname {
2653     return name_.empty() ? id_ : name_;
2654 }
2655
2656 - (uint32_t) compareBySection:(NSArray *)sections {
2657     NSString *section([self section]);
2658     for (size_t i(0), e([sections count]); i != e; ++i) {
2659         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2660             return i;
2661     }
2662
2663     return _not(uint32_t);
2664 }
2665
2666 - (uint32_t) compareForChanges {
2667     union {
2668         uint32_t key;
2669
2670         struct {
2671             uint32_t timestamp : 30;
2672             uint32_t ignored : 1;
2673             uint32_t upgradable : 1;
2674         } bits;
2675     } value;
2676
2677     bool upgradable([self upgradableAndEssential:YES]);
2678     value.bits.upgradable = upgradable ? 1 : 0;
2679
2680     if (upgradable) {
2681         value.bits.timestamp = 0;
2682         value.bits.ignored = [self ignored] ? 0 : 1;
2683         value.bits.upgradable = 1;
2684     } else {
2685         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2686         value.bits.ignored = 0;
2687         value.bits.upgradable = 0;
2688     }
2689
2690     return _not(uint32_t) - value.key;
2691 }
2692
2693 - (void) clear {
2694     pkgProblemResolver *resolver = [database_ resolver];
2695     resolver->Clear(iterator_);
2696     resolver->Protect(iterator_);
2697 }
2698
2699 - (void) install {
2700     pkgProblemResolver *resolver = [database_ resolver];
2701     resolver->Clear(iterator_);
2702     resolver->Protect(iterator_);
2703     pkgCacheFile &cache([database_ cache]);
2704     cache->MarkInstall(iterator_, false);
2705     pkgDepCache::StateCache &state((*cache)[iterator_]);
2706     if (!state.Install())
2707         cache->SetReInstall(iterator_, true);
2708 }
2709
2710 - (void) remove {
2711     pkgProblemResolver *resolver = [database_ resolver];
2712     resolver->Clear(iterator_);
2713     resolver->Protect(iterator_);
2714     resolver->Remove(iterator_);
2715     [database_ cache]->MarkDelete(iterator_, true);
2716 }
2717
2718 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2719     _profile(Package$isUnfilteredAndSearchedForBy)
2720         bool value(true);
2721
2722         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2723             value &= [self unfiltered];
2724         _end
2725
2726         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2727             value &= [self matches:search];
2728         _end
2729
2730         return value;
2731     _end
2732 }
2733
2734 - (bool) isInstalledAndVisible:(NSNumber *)number {
2735     return (![number boolValue] || [self visible]) && ![self uninstalled];
2736 }
2737
2738 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2739     NSString *section = [self section];
2740
2741     return
2742         [self visible] &&
2743         [self uninstalled] && (
2744             name == nil ||
2745             section == nil && [name length] == 0 ||
2746             [name isEqualToString:section]
2747         );
2748 }
2749
2750 - (bool) isVisibleInSource:(Source *)source {
2751     return [self source] == source && [self visible];
2752 }
2753
2754 @end
2755 /* }}} */
2756 /* Section Class {{{ */
2757 @interface Section : NSObject {
2758     NSString *name_;
2759     unichar index_;
2760     size_t row_;
2761     size_t count_;
2762     NSString *localized_;
2763 }
2764
2765 - (NSComparisonResult) compareByLocalized:(Section *)section;
2766 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2767 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2768 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2769 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2770 - (NSString *) name;
2771 - (unichar) index;
2772
2773 - (size_t) row;
2774 - (size_t) count;
2775
2776 - (void) addToRow;
2777 - (void) addToCount;
2778
2779 - (void) setCount:(size_t)count;
2780 - (NSString *) localized;
2781
2782 @end
2783
2784 @implementation Section
2785
2786 - (void) dealloc {
2787     [name_ release];
2788     if (localized_ != nil)
2789         [localized_ release];
2790     [super dealloc];
2791 }
2792
2793 - (NSComparisonResult) compareByLocalized:(Section *)section {
2794     NSString *lhs(localized_);
2795     NSString *rhs([section localized]);
2796
2797     /*if ([lhs length] != 0 && [rhs length] != 0) {
2798         unichar lhc = [lhs characterAtIndex:0];
2799         unichar rhc = [rhs characterAtIndex:0];
2800
2801         if (isalpha(lhc) && !isalpha(rhc))
2802             return NSOrderedAscending;
2803         else if (!isalpha(lhc) && isalpha(rhc))
2804             return NSOrderedDescending;
2805     }*/
2806
2807     return [lhs compare:rhs options:LaxCompareOptions_];
2808 }
2809
2810 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2811     if ((self = [self initWithName:name localize:NO]) != nil) {
2812         if (localized != nil)
2813             localized_ = [localized retain];
2814     } return self;
2815 }
2816
2817 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2818     return [self initWithName:name row:0 localize:localize];
2819 }
2820
2821 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2822     if ((self = [super init]) != nil) {
2823         name_ = [name retain];
2824         index_ = '\0';
2825         row_ = row;
2826         if (localize)
2827             localized_ = [LocalizeSection(name_) retain];
2828     } return self;
2829 }
2830
2831 /* XXX: localize the index thingees */
2832 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2833     if ((self = [super init]) != nil) {
2834         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2835         index_ = index;
2836         row_ = row;
2837     } return self;
2838 }
2839
2840 - (NSString *) name {
2841     return name_;
2842 }
2843
2844 - (unichar) index {
2845     return index_;
2846 }
2847
2848 - (size_t) row {
2849     return row_;
2850 }
2851
2852 - (size_t) count {
2853     return count_;
2854 }
2855
2856 - (void) addToRow {
2857     ++row_;
2858 }
2859
2860 - (void) addToCount {
2861     ++count_;
2862 }
2863
2864 - (void) setCount:(size_t)count {
2865     count_ = count;
2866 }
2867
2868 - (NSString *) localized {
2869     return localized_;
2870 }
2871
2872 @end
2873 /* }}} */
2874
2875 static int Finish_;
2876 static NSArray *Finishes_;
2877
2878 /* Database Implementation {{{ */
2879 @implementation Database
2880
2881 + (Database *) sharedInstance {
2882     static Database *instance;
2883     if (instance == nil)
2884         instance = [[Database alloc] init];
2885     return instance;
2886 }
2887
2888 - (unsigned) era {
2889     return era_;
2890 }
2891
2892 - (void) dealloc {
2893     _assert(false);
2894     NSRecycleZone(zone_);
2895     // XXX: malloc_destroy_zone(zone_);
2896     apr_pool_destroy(pool_);
2897     [super dealloc];
2898 }
2899
2900 - (void) _readCydia:(NSNumber *)fd { _pooled
2901     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2902     std::istream is(&ib);
2903     std::string line;
2904
2905     static Pcre finish_r("^finish:([^:]*)$");
2906
2907     while (std::getline(is, line)) {
2908         const char *data(line.c_str());
2909         size_t size = line.size();
2910         lprintf("C:%s\n", data);
2911
2912         if (finish_r(data, size)) {
2913             NSString *finish = finish_r[1];
2914             int index = [Finishes_ indexOfObject:finish];
2915             if (index != INT_MAX && index > Finish_)
2916                 Finish_ = index;
2917         }
2918     }
2919
2920     _assert(false);
2921 }
2922
2923 - (void) _readStatus:(NSNumber *)fd { _pooled
2924     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2925     std::istream is(&ib);
2926     std::string line;
2927
2928     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2929     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2930
2931     while (std::getline(is, line)) {
2932         const char *data(line.c_str());
2933         size_t size = line.size();
2934         lprintf("S:%s\n", data);
2935
2936         if (conffile_r(data, size)) {
2937             [delegate_ setConfigurationData:conffile_r[1]];
2938         } else if (strncmp(data, "status: ", 8) == 0) {
2939             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2940             [delegate_ setProgressTitle:string];
2941         } else if (pmstatus_r(data, size)) {
2942             std::string type([pmstatus_r[1] UTF8String]);
2943             NSString *id = pmstatus_r[2];
2944
2945             float percent([pmstatus_r[3] floatValue]);
2946             [delegate_ setProgressPercent:(percent / 100)];
2947
2948             NSString *string = pmstatus_r[4];
2949
2950             if (type == "pmerror")
2951                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2952                     withObject:[NSArray arrayWithObjects:string, id, nil]
2953                     waitUntilDone:YES
2954                 ];
2955             else if (type == "pmstatus") {
2956                 [delegate_ setProgressTitle:string];
2957             } else if (type == "pmconffile")
2958                 [delegate_ setConfigurationData:string];
2959             else _assert(false);
2960         } else _assert(false);
2961     }
2962
2963     _assert(false);
2964 }
2965
2966 - (void) _readOutput:(NSNumber *)fd { _pooled
2967     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2968     std::istream is(&ib);
2969     std::string line;
2970
2971     while (std::getline(is, line)) {
2972         lprintf("O:%s\n", line.c_str());
2973         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2974     }
2975
2976     _assert(false);
2977 }
2978
2979 - (FILE *) input {
2980     return input_;
2981 }
2982
2983 - (Package *) packageWithName:(NSString *)name {
2984     if (static_cast<pkgDepCache *>(cache_) == NULL)
2985         return nil;
2986     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2987     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2988 }
2989
2990 - (Database *) init {
2991     if ((self = [super init]) != nil) {
2992         policy_ = NULL;
2993         records_ = NULL;
2994         resolver_ = NULL;
2995         fetcher_ = NULL;
2996         lock_ = NULL;
2997
2998         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2999         apr_pool_create(&pool_, NULL);
3000
3001         packages_ = [[NSMutableArray alloc] init];
3002
3003         int fds[2];
3004
3005         _assert(pipe(fds) != -1);
3006         cydiafd_ = fds[1];
3007
3008         _config->Set("APT::Keep-Fds::", cydiafd_);
3009         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3010
3011         [NSThread
3012             detachNewThreadSelector:@selector(_readCydia:)
3013             toTarget:self
3014             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3015         ];
3016
3017         _assert(pipe(fds) != -1);
3018         statusfd_ = fds[1];
3019
3020         [NSThread
3021             detachNewThreadSelector:@selector(_readStatus:)
3022             toTarget:self
3023             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3024         ];
3025
3026         _assert(pipe(fds) != -1);
3027         _assert(dup2(fds[0], 0) != -1);
3028         _assert(close(fds[0]) != -1);
3029
3030         input_ = fdopen(fds[1], "a");
3031
3032         _assert(pipe(fds) != -1);
3033         _assert(dup2(fds[1], 1) != -1);
3034         _assert(close(fds[1]) != -1);
3035
3036         [NSThread
3037             detachNewThreadSelector:@selector(_readOutput:)
3038             toTarget:self
3039             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3040         ];
3041     } return self;
3042 }
3043
3044 - (pkgCacheFile &) cache {
3045     return cache_;
3046 }
3047
3048 - (pkgDepCache::Policy *) policy {
3049     return policy_;
3050 }
3051
3052 - (pkgRecords *) records {
3053     return records_;
3054 }
3055
3056 - (pkgProblemResolver *) resolver {
3057     return resolver_;
3058 }
3059
3060 - (pkgAcquire &) fetcher {
3061     return *fetcher_;
3062 }
3063
3064 - (pkgSourceList &) list {
3065     return *list_;
3066 }
3067
3068 - (NSArray *) packages {
3069     return packages_;
3070 }
3071
3072 - (NSArray *) sources {
3073     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3074     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3075         [sources addObject:i->second];
3076     return sources;
3077 }
3078
3079 - (NSArray *) issues {
3080     if (cache_->BrokenCount() == 0)
3081         return nil;
3082
3083     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3084
3085     for (Package *package in packages_) {
3086         if (![package broken])
3087             continue;
3088         pkgCache::PkgIterator pkg([package iterator]);
3089
3090         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3091         [entry addObject:[package name]];
3092         [issues addObject:entry];
3093
3094         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3095         if (ver.end())
3096             continue;
3097
3098         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3099             pkgCache::DepIterator start;
3100             pkgCache::DepIterator end;
3101             dep.GlobOr(start, end); // ++dep
3102
3103             if (!cache_->IsImportantDep(end))
3104                 continue;
3105             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3106                 continue;
3107
3108             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3109             [entry addObject:failure];
3110             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3111
3112             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
3113             [failure addObject:[package name]];
3114
3115             pkgCache::PkgIterator target(start.TargetPkg());
3116             if (target->ProvidesList != 0)
3117                 [failure addObject:@"?"];
3118             else {
3119                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3120                 if (!ver.end())
3121                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3122                 else if (!cache_[target].CandidateVerIter(cache_).end())
3123                     [failure addObject:@"-"];
3124                 else if (target->ProvidesList == 0)
3125                     [failure addObject:@"!"];
3126                 else
3127                     [failure addObject:@"%"];
3128             }
3129
3130             _forever {
3131                 if (start.TargetVer() != 0)
3132                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3133                 if (start == end)
3134                     break;
3135                 ++start;
3136             }
3137         }
3138     }
3139
3140     return issues;
3141 }
3142
3143 - (void) reloadData { _pooled
3144     @synchronized (self) {
3145         ++era_;
3146     }
3147
3148     [packages_ removeAllObjects];
3149     sources_.clear();
3150
3151     _error->Discard();
3152
3153     delete list_;
3154     list_ = NULL;
3155     manager_ = NULL;
3156     delete lock_;
3157     lock_ = NULL;
3158     delete fetcher_;
3159     fetcher_ = NULL;
3160     delete resolver_;
3161     resolver_ = NULL;
3162     delete records_;
3163     records_ = NULL;
3164     delete policy_;
3165     policy_ = NULL;
3166
3167     if (now_ != nil) {
3168         [now_ release];
3169         now_ = nil;
3170     }
3171
3172     cache_.Close();
3173
3174     apr_pool_clear(pool_);
3175     NSRecycleZone(zone_);
3176
3177     int chk(creat("/tmp/cydia.chk", 0644));
3178     if (chk != -1)
3179         close(chk);
3180
3181     _trace();
3182     if (!cache_.Open(progress_, true)) {
3183         std::string error;
3184         if (!_error->PopMessage(error))
3185             _assert(false);
3186         _error->Discard();
3187         lprintf("cache_.Open():[%s]\n", error.c_str());
3188
3189         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3190             [delegate_ repairWithSelector:@selector(configure)];
3191         else if (error == "The package lists or status file could not be parsed or opened.")
3192             [delegate_ repairWithSelector:@selector(update)];
3193         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3194         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3195         // else if (error == "The list of sources could not be read.")
3196         else _assert(false);
3197
3198         return;
3199     }
3200     _trace();
3201
3202     unlink("/tmp/cydia.chk");
3203
3204     now_ = [[NSDate date] retain];
3205
3206     policy_ = new pkgDepCache::Policy();
3207     records_ = new pkgRecords(cache_);
3208     resolver_ = new pkgProblemResolver(cache_);
3209     fetcher_ = new pkgAcquire(&status_);
3210     lock_ = NULL;
3211
3212     list_ = new pkgSourceList();
3213     _assert(list_->ReadMainList());
3214
3215     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3216     _assert(pkgApplyStatus(cache_));
3217
3218     if (cache_->BrokenCount() != 0) {
3219         _assert(pkgFixBroken(cache_));
3220         _assert(cache_->BrokenCount() == 0);
3221         _assert(pkgMinimizeUpgrade(cache_));
3222     }
3223
3224     _trace();
3225
3226     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3227         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3228         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3229             // XXX: this could be more intelligent
3230             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3231                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3232                 if (!cached.end())
3233                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3234             }
3235     }
3236
3237     _trace();
3238
3239     {
3240         /*std::vector<Package *> packages;
3241         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3242         [packages_ release];
3243         packages_ = nil;*/
3244
3245         _trace();
3246
3247         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3248             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3249                 //packages.push_back(package);
3250                 [packages_ addObject:package];
3251
3252         _trace();
3253
3254         /*if (packages.empty())
3255             packages_ = [[NSArray alloc] init];
3256         else
3257             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3258         _trace();*/
3259
3260         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3261         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3262         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3263
3264         /*_trace();
3265         PrintTimes();
3266         _trace();*/
3267
3268         _trace();
3269
3270         /*if (!packages.empty())
3271             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3272         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3273
3274         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3275
3276         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3277
3278         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3279
3280         _trace();
3281     }
3282 }
3283
3284 - (void) configure {
3285     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3286     system([dpkg UTF8String]);
3287 }
3288
3289 - (void) clean {
3290     if (lock_ != NULL)
3291         return;
3292
3293     FileFd Lock;
3294     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3295     _assert(!_error->PendingError());
3296
3297     pkgAcquire fetcher;
3298     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3299
3300     class LogCleaner :
3301         public pkgArchiveCleaner
3302     {
3303       protected:
3304         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3305             unlink(File);
3306         }
3307     } cleaner;
3308
3309     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3310         std::string error;
3311         while (_error->PopMessage(error))
3312             lprintf("ArchiveCleaner: %s\n", error.c_str());
3313     }
3314 }
3315
3316 - (void) prepare {
3317     pkgRecords records(cache_);
3318
3319     lock_ = new FileFd();
3320     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3321     _assert(!_error->PendingError());
3322
3323     pkgSourceList list;
3324     // XXX: explain this with an error message
3325     _assert(list.ReadMainList());
3326
3327     manager_ = (_system->CreatePM(cache_));
3328     _assert(manager_->GetArchives(fetcher_, &list, &records));
3329     _assert(!_error->PendingError());
3330 }
3331
3332 - (void) perform {
3333     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3334         pkgSourceList list;
3335         _assert(list.ReadMainList());
3336         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3337             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3338     }
3339
3340     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3341         _trace();
3342         return;
3343     }
3344
3345     bool failed = false;
3346     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3347         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3348             continue;
3349         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3350             continue;
3351
3352         std::string uri = (*item)->DescURI();
3353         std::string error = (*item)->ErrorText;
3354
3355         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3356         failed = true;
3357
3358         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3359             withObject:[NSArray arrayWithObjects:
3360                 [NSString stringWithUTF8String:error.c_str()],
3361             nil]
3362             waitUntilDone:YES
3363         ];
3364     }
3365
3366     if (failed) {
3367         _trace();
3368         return;
3369     }
3370
3371     _system->UnLock();
3372     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3373
3374     if (_error->PendingError()) {
3375         _trace();
3376         return;
3377     }
3378
3379     if (result == pkgPackageManager::Failed) {
3380         _trace();
3381         return;
3382     }
3383
3384     if (result != pkgPackageManager::Completed) {
3385         _trace();
3386         return;
3387     }
3388
3389     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3390         pkgSourceList list;
3391         _assert(list.ReadMainList());
3392         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3393             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3394     }
3395
3396     if (![before isEqualToArray:after])
3397         [self update];
3398 }
3399
3400 - (void) upgrade {
3401     _assert(pkgDistUpgrade(cache_));
3402 }
3403
3404 - (void) update {
3405     [self updateWithStatus:status_];
3406 }
3407
3408 - (NSString *) updateWithStatus:(Status &)status {
3409     pkgSourceList list;
3410     _assert(list.ReadMainList());
3411
3412     FileFd lock;
3413     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3414
3415     if (_error->PendingError()) {
3416         std::string error;
3417         if (!_error->PopMessage(error))
3418             _assert(false);
3419         _error->Discard();
3420         return [NSString stringWithUTF8String:error.c_str()];
3421     }
3422
3423     pkgAcquire fetcher(&status);
3424     _assert(list.GetIndexes(&fetcher));
3425
3426     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3427         bool failed = false;
3428         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3429             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3430                 (*item)->Finished();
3431                 failed = true;
3432             }
3433
3434         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3435             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3436             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3437         }
3438
3439         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3440         Changed_ = true;
3441     }
3442
3443     return nil;
3444 }
3445
3446 - (void) setDelegate:(id)delegate {
3447     delegate_ = delegate;
3448     status_.setDelegate(delegate);
3449     progress_.setDelegate(delegate);
3450 }
3451
3452 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3453     SourceMap::const_iterator i(sources_.find(file->ID));
3454     return i == sources_.end() ? nil : i->second;
3455 }
3456
3457 @end
3458 /* }}} */
3459
3460 /* PopUp Windows {{{ */
3461 @interface PopUpView : UIView {
3462     _transient id delegate_;
3463     UITransitionView *transition_;
3464     UIView *overlay_;
3465 }
3466
3467 - (void) cancel;
3468 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3469
3470 @end
3471
3472 @implementation PopUpView
3473
3474 - (void) dealloc {
3475     [transition_ setDelegate:nil];
3476     [transition_ release];
3477     [overlay_ release];
3478     [super dealloc];
3479 }
3480
3481 - (void) cancel {
3482     [transition_ transition:UITransitionPushFromTop toView:nil];
3483 }
3484
3485 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3486     if (from != nil && to == nil)
3487         [self removeFromSuperview];
3488 }
3489
3490 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3491     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3492         delegate_ = delegate;
3493
3494         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3495         [self addSubview:transition_];
3496
3497         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3498
3499         [view addSubview:self];
3500
3501         [transition_ setDelegate:self];
3502
3503         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3504         [transition_ transition:UITransitionNone toView:blank];
3505         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3506     } return self;
3507 }
3508
3509 @end
3510 /* }}} */
3511
3512 /* Confirmation View {{{ */
3513 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3514     if (!iterator.end())
3515         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3516             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3517                 continue;
3518             pkgCache::PkgIterator package(dep.TargetPkg());
3519             if (package.end())
3520                 continue;
3521             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3522                 return true;
3523         }
3524
3525     return false;
3526 }
3527
3528 /* Web Scripting {{{ */
3529 @interface CydiaObject : NSObject {
3530     id indirect_;
3531 }
3532
3533 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3534 @end
3535
3536 @implementation CydiaObject
3537
3538 - (void) dealloc {
3539     [indirect_ release];
3540     [super dealloc];
3541 }
3542
3543 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3544     if ((self = [super init]) != nil) {
3545         indirect_ = [indirect retain];
3546     } return self;
3547 }
3548
3549 + (NSArray *) _attributeKeys {
3550     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3551 }
3552
3553 - (NSArray *) attributeKeys {
3554     return [[self class] _attributeKeys];
3555 }
3556
3557 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3558     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3559 }
3560
3561 - (NSString *) device {
3562     return [[UIDevice currentDevice] uniqueIdentifier];
3563 }
3564
3565 #if 0 // XXX: implement!
3566 - (NSString *) mac {
3567     if (![indirect_ promptForSensitive:@"Mac Address"])
3568         return nil;
3569 }
3570
3571 - (NSString *) serial {
3572     if (![indirect_ promptForSensitive:@"Serial #"])
3573         return nil;
3574 }
3575
3576 - (NSString *) firewire {
3577     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3578         return nil;
3579 }
3580
3581 - (NSString *) imei {
3582     if (![indirect_ promptForSensitive:@"IMEI"])
3583         return nil;
3584 }
3585 #endif
3586
3587 + (NSString *) webScriptNameForSelector:(SEL)selector {
3588     if (selector == @selector(close))
3589         return @"close";
3590     else if (selector == @selector(getPackageById:))
3591         return @"getPackageById";
3592     else if (selector == @selector(setAutoPopup:))
3593         return @"setAutoPopup";
3594     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3595         return @"setButtonImage";
3596     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3597         return @"setButtonTitle";
3598     else if (selector == @selector(setFinishHook:))
3599         return @"setFinishHook";
3600     else if (selector == @selector(setPopupHook:))
3601         return @"setPopupHook";
3602     else if (selector == @selector(setSpecial:))
3603         return @"setSpecial";
3604     else if (selector == @selector(setViewportWidth:))
3605         return @"setViewportWidth";
3606     else if (selector == @selector(supports:))
3607         return @"supports";
3608     else if (selector == @selector(stringWithFormat:arguments:))
3609         return @"format";
3610     else if (selector == @selector(localizedStringForKey:value:table:))
3611         return @"localize";
3612     else if (selector == @selector(du:))
3613         return @"du";
3614     else if (selector == @selector(statfs:))
3615         return @"statfs";
3616     else
3617         return nil;
3618 }
3619
3620 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3621     return [self webScriptNameForSelector:selector] == nil;
3622 }
3623
3624 - (BOOL) supports:(NSString *)feature {
3625     return [feature isEqualToString:@"window.open"];
3626 }
3627
3628 - (Package *) getPackageById:(NSString *)id {
3629     return [[Database sharedInstance] packageWithName:id];
3630 }
3631
3632 - (NSArray *) statfs:(NSString *)path {
3633     struct statfs stat;
3634
3635     if (path == nil || statfs([path UTF8String], &stat) == -1)
3636         return nil;
3637
3638     return [NSArray arrayWithObjects:
3639         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3640         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3641         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3642     nil];
3643 }
3644
3645 - (NSNumber *) du:(NSString *)path {
3646     NSNumber *value(nil);
3647
3648     int fds[2];
3649     _assert(pipe(fds) != -1);
3650
3651     pid_t pid(ExecFork());
3652     if (pid == 0) {
3653         _assert(dup2(fds[1], 1) != -1);
3654         _assert(close(fds[0]) != -1);
3655         _assert(close(fds[1]) != -1);
3656         /* XXX: this should probably not use du */
3657         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3658         exit(1);
3659         _assert(false);
3660     }
3661
3662     _assert(close(fds[1]) != -1);
3663
3664     if (FILE *du = fdopen(fds[0], "r")) {
3665         char line[1024];
3666         while (fgets(line, sizeof(line), du) != NULL) {
3667             size_t length(strlen(line));
3668             while (length != 0 && line[length - 1] == '\n')
3669                 line[--length] = '\0';
3670             if (char *tab = strchr(line, '\t')) {
3671                 *tab = '\0';
3672                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3673             }
3674         }
3675
3676         fclose(du);
3677     } else _assert(close(fds[0]));
3678
3679     int status;
3680   wait:
3681     if (waitpid(pid, &status, 0) == -1)
3682         if (errno == EINTR)
3683             goto wait;
3684         else _assert(false);
3685
3686     return value;
3687 }
3688
3689 - (void) close {
3690     [indirect_ close];
3691 }
3692
3693 - (void) setAutoPopup:(BOOL)popup {
3694     [indirect_ setAutoPopup:popup];
3695 }
3696
3697 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3698     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3699 }
3700
3701 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3702     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3703 }
3704
3705 - (void) setSpecial:(id)function {
3706     [indirect_ setSpecial:function];
3707 }
3708
3709 - (void) setFinishHook:(id)function {
3710     [indirect_ setFinishHook:function];
3711 }
3712
3713 - (void) setPopupHook:(id)function {
3714     [indirect_ setPopupHook:function];
3715 }
3716
3717 - (void) setViewportWidth:(float)width {
3718     [indirect_ setViewportWidth:width];
3719 }
3720
3721 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3722     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3723     unsigned count([arguments count]);
3724     id values[count];
3725     for (unsigned i(0); i != count; ++i)
3726         values[i] = [arguments objectAtIndex:i];
3727     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3728 }
3729
3730 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3731     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3732         table = nil;
3733     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3734 }
3735
3736 @end
3737 /* }}} */
3738
3739 @interface CydiaBrowserView : BrowserView {
3740     CydiaObject *cydia_;
3741 }
3742
3743 @end
3744
3745 @implementation CydiaBrowserView
3746
3747 - (void) dealloc {
3748     [cydia_ release];
3749     [super dealloc];
3750 }
3751
3752 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3753     [super webView:sender didClearWindowObject:window forFrame:frame];
3754     [window setValue:cydia_ forKey:@"cydia"];
3755 }
3756
3757 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3758     NSMutableURLRequest *copy = [request mutableCopy];
3759
3760     if (Machine_ != NULL)
3761         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3762     if (UniqueID_ != nil)
3763         [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
3764
3765     if (Role_ != nil)
3766         [copy setValue:Role_ forHTTPHeaderField:@"X-Role"];
3767
3768     return copy;
3769 }
3770
3771 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3772     if ((self = [super initWithBook:book]) != nil) {
3773         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3774
3775         WebView *webview([webview_ webView]);
3776
3777         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3778         NSString *application = package == nil ? @"Cydia" : [NSString
3779             stringWithFormat:@"Cydia/%@",
3780             [package installed]
3781         ];
3782
3783         if (Product_ != nil)
3784             application = [NSString stringWithFormat:@"%@ Version/%@", application, Product_];
3785         if (Build_ != nil)
3786             application = [NSString stringWithFormat:@"%@ Mobile/%@", application, Build_];
3787         if (Safari_ != nil)
3788             application = [NSString stringWithFormat:@"%@ Safari/%@", application, Safari_];
3789
3790         [webview setApplicationNameForUserAgent:application];
3791     } return self;
3792 }
3793
3794 @end
3795
3796 @protocol ConfirmationViewDelegate
3797 - (void) cancel;
3798 - (void) confirm;
3799 - (void) queue;
3800 @end
3801
3802 @interface ConfirmationView : CydiaBrowserView {
3803     _transient Database *database_;
3804     UIActionSheet *essential_;
3805     NSArray *changes_;
3806     NSArray *issues_;
3807     NSArray *sizes_;
3808     BOOL substrate_;
3809 }
3810
3811 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3812
3813 @end
3814
3815 @implementation ConfirmationView
3816
3817 - (void) dealloc {
3818     [changes_ release];
3819     if (issues_ != nil)
3820         [issues_ release];
3821     [sizes_ release];
3822     if (essential_ != nil)
3823         [essential_ release];
3824     [super dealloc];
3825 }
3826
3827 - (void) cancel {
3828     [delegate_ cancel];
3829     [book_ popFromSuperviewAnimated:YES];
3830 }
3831
3832 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3833     NSString *context([sheet context]);
3834
3835     if ([context isEqualToString:@"remove"]) {
3836         switch (button) {
3837             case 1:
3838                 [self cancel];
3839                 break;
3840             case 2:
3841                 if (substrate_)
3842                     Finish_ = 2;
3843                 [delegate_ confirm];
3844                 break;
3845             default:
3846                 _assert(false);
3847         }
3848
3849         [sheet dismiss];
3850     } else if ([context isEqualToString:@"unable"]) {
3851         [self cancel];
3852         [sheet dismiss];
3853     } else
3854         [super alertSheet:sheet buttonClicked:button];
3855 }
3856
3857 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3858     [super webView:sender didClearWindowObject:window forFrame:frame];
3859     [window setValue:changes_ forKey:@"changes"];
3860     [window setValue:issues_ forKey:@"issues"];
3861     [window setValue:sizes_ forKey:@"sizes"];
3862 }
3863
3864 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3865     if ((self = [super initWithBook:book]) != nil) {
3866         database_ = database;
3867
3868         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3869         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3870         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3871         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3872         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3873
3874         bool remove(false);
3875
3876         pkgDepCache::Policy *policy([database_ policy]);
3877
3878         pkgCacheFile &cache([database_ cache]);
3879         NSArray *packages = [database_ packages];
3880         for (Package *package in packages) {
3881             pkgCache::PkgIterator iterator = [package iterator];
3882             pkgDepCache::StateCache &state(cache[iterator]);
3883
3884             NSString *name([package name]);
3885
3886             if (state.NewInstall())
3887                 [installing addObject:name];
3888             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3889                 [reinstalling addObject:name];
3890             else if (state.Upgrade())
3891                 [upgrading addObject:name];
3892             else if (state.Downgrade())
3893                 [downgrading addObject:name];
3894             else if (state.Delete()) {
3895                 if ([package essential])
3896                     remove = true;
3897                 [removing addObject:name];
3898             } else continue;
3899
3900             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3901             substrate_ |= DepSubstrate(iterator.CurrentVer());
3902         }
3903
3904         if (!remove)
3905             essential_ = nil;
3906         else if (Advanced_ || true) {
3907             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
3908
3909             essential_ = [[UIActionSheet alloc]
3910                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
3911                 buttons:[NSArray arrayWithObjects:
3912                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
3913                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
3914                 nil]
3915                 defaultButtonIndex:0
3916                 delegate:self
3917                 context:@"remove"
3918             ];
3919
3920 #ifndef __OBJC2__
3921             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3922 #endif
3923             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
3924         } else {
3925             essential_ = [[UIActionSheet alloc]
3926                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
3927                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
3928                 defaultButtonIndex:0
3929                 delegate:self
3930                 context:@"unable"
3931             ];
3932
3933             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
3934         }
3935
3936         changes_ = [[NSArray alloc] initWithObjects:
3937             installing,
3938             reinstalling,
3939             upgrading,
3940             downgrading,
3941             removing,
3942         nil];
3943
3944         issues_ = [database_ issues];
3945         if (issues_ != nil)
3946             issues_ = [issues_ retain];
3947
3948         sizes_ = [[NSArray alloc] initWithObjects:
3949             SizeString([database_ fetcher].FetchNeeded()),
3950             SizeString([database_ fetcher].PartialPresent()),
3951             SizeString([database_ cache]->UsrSize()),
3952         nil];
3953
3954         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3955     } return self;
3956 }
3957
3958 - (NSString *) backButtonTitle {
3959     return UCLocalize("CONFIRM");
3960 }
3961
3962 - (NSString *) leftButtonTitle {
3963     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
3964 }
3965
3966 - (id) rightButtonTitle {
3967     return issues_ != nil ? nil : [super rightButtonTitle];
3968 }
3969
3970 - (id) _rightButtonTitle {
3971 #if AlwaysReload || IgnoreInstall
3972     return [super _rightButtonTitle];
3973 #else
3974     return UCLocalize("CONFIRM");
3975 #endif
3976 }
3977
3978 - (void) _leftButtonClicked {
3979     [self cancel];
3980 }
3981
3982 #if !AlwaysReload
3983 - (void) _rightButtonClicked {
3984 #if IgnoreInstall
3985     return [super _rightButtonClicked];
3986 #endif
3987     if (essential_ != nil)
3988         [essential_ popupAlertAnimated:YES];
3989     else {
3990         if (substrate_)
3991             Finish_ = 2;
3992         [delegate_ confirm];
3993     }
3994 }
3995 #endif
3996
3997 @end
3998 /* }}} */
3999
4000 /* Progress Data {{{ */
4001 @interface ProgressData : NSObject {
4002     SEL selector_;
4003     id target_;
4004     id object_;
4005 }
4006
4007 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4008
4009 - (SEL) selector;
4010 - (id) target;
4011 - (id) object;
4012 @end
4013
4014 @implementation ProgressData
4015
4016 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4017     if ((self = [super init]) != nil) {
4018         selector_ = selector;
4019         target_ = target;
4020         object_ = object;
4021     } return self;
4022 }
4023
4024 - (SEL) selector {
4025     return selector_;
4026 }
4027
4028 - (id) target {
4029     return target_;
4030 }
4031
4032 - (id) object {
4033     return object_;
4034 }
4035
4036 @end
4037 /* }}} */
4038 /* Progress View {{{ */
4039 @interface ProgressView : UIView <
4040     ConfigurationDelegate,
4041     ProgressDelegate
4042 > {
4043     _transient Database *database_;
4044     UIView *view_;
4045     UIView *background_;
4046     UITransitionView *transition_;
4047     UIView *overlay_;
4048     UINavigationBar *navbar_;
4049     UIProgressBar *progress_;
4050     UITextView *output_;
4051     UITextLabel *status_;
4052     UIPushButton *close_;
4053     id delegate_;
4054     BOOL running_;
4055     SHA1SumValue springlist_;
4056     SHA1SumValue notifyconf_;
4057     SHA1SumValue sandplate_;
4058 }
4059
4060 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
4061
4062 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4063 - (void) setContentView:(UIView *)view;
4064 - (void) resetView;
4065
4066 - (void) _retachThread;
4067 - (void) _detachNewThreadData:(ProgressData *)data;
4068 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4069
4070 - (BOOL) isRunning;
4071
4072 @end
4073
4074 @protocol ProgressViewDelegate
4075 - (void) progressViewIsComplete:(ProgressView *)sender;
4076 @end
4077
4078 @implementation ProgressView
4079
4080 - (void) dealloc {
4081     [transition_ setDelegate:nil];
4082     [navbar_ setDelegate:nil];
4083
4084     [view_ release];
4085     if (background_ != nil)
4086         [background_ release];
4087     [transition_ release];
4088     [overlay_ release];
4089     [navbar_ release];
4090     [progress_ release];
4091     [output_ release];
4092     [status_ release];
4093     [close_ release];
4094     [super dealloc];
4095 }
4096
4097 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
4098     if (bootstrap_ && from == overlay_ && to == view_)
4099         exit(0);
4100 }
4101
4102 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4103     if ((self = [super initWithFrame:frame]) != nil) {
4104         database_ = database;
4105         delegate_ = delegate;
4106
4107         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4108         [transition_ setDelegate:self];
4109
4110         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4111
4112         if (bootstrap_)
4113             [overlay_ setBackgroundColor:[UIColor blackColor]];
4114         else {
4115             background_ = [[UIView alloc] initWithFrame:[self bounds]];
4116             [background_ setBackgroundColor:[UIColor blackColor]];
4117             [self addSubview:background_];
4118         }
4119
4120         [self addSubview:transition_];
4121
4122         CGSize navsize = [UINavigationBar defaultSize];
4123         CGRect navrect = {{0, 0}, navsize};
4124
4125         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4126         [overlay_ addSubview:navbar_];
4127
4128         [navbar_ setBarStyle:1];
4129         [navbar_ setDelegate:self];
4130
4131         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4132         [navbar_ pushNavigationItem:navitem];
4133
4134         CGRect bounds = [overlay_ bounds];
4135         CGSize prgsize = [UIProgressBar defaultSize];
4136
4137         CGRect prgrect = {{
4138             (bounds.size.width - prgsize.width) / 2,
4139             bounds.size.height - prgsize.height - 20
4140         }, prgsize};
4141
4142         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4143         [progress_ setStyle:0];
4144
4145         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4146             10,
4147             bounds.size.height - prgsize.height - 50,
4148             bounds.size.width - 20,
4149             24
4150         )];
4151
4152         [status_ setColor:[UIColor whiteColor]];
4153         [status_ setBackgroundColor:[UIColor clearColor]];
4154
4155         [status_ setCentersHorizontally:YES];
4156         //[status_ setFont:font];
4157         _trace();
4158
4159         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4160             10,
4161             navrect.size.height + 20,
4162             bounds.size.width - 20,
4163             bounds.size.height - navsize.height - 62 - navrect.size.height
4164         )];
4165         _trace();
4166
4167         //[output_ setTextFont:@"Courier New"];
4168         [output_ setTextSize:12];
4169
4170         [output_ setTextColor:[UIColor whiteColor]];
4171         [output_ setBackgroundColor:[UIColor clearColor]];
4172
4173         [output_ setMarginTop:0];
4174         [output_ setAllowsRubberBanding:YES];
4175         [output_ setEditable:NO];
4176
4177         [overlay_ addSubview:output_];
4178
4179         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4180             10,
4181             bounds.size.height - prgsize.height - 50,
4182             bounds.size.width - 20,
4183             32 + prgsize.height
4184         )];
4185
4186         [close_ setAutosizesToFit:NO];
4187         [close_ setDrawsShadow:YES];
4188         [close_ setStretchBackground:YES];
4189         [close_ setEnabled:YES];
4190
4191         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4192         [close_ setTitleFont:bold];
4193
4194         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
4195         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4196         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4197     } return self;
4198 }
4199
4200 - (void) setContentView:(UIView *)view {
4201     view_ = [view retain];
4202 }
4203
4204 - (void) resetView {
4205     [transition_ transition:6 toView:view_];
4206 }
4207
4208 - (void) _checkError {
4209     if (_error->PendingError()) {
4210         std::string error;
4211         if (!_error->PopMessage(error))
4212             _assert(false);
4213
4214         UIActionSheet *sheet = [[[UIActionSheet alloc]
4215             initWithTitle:UCLocalize("ERROR")
4216             buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4217             defaultButtonIndex:0
4218             delegate:self
4219             context:@"_error"
4220         ] autorelease];
4221
4222         [sheet setBodyText:[NSString stringWithUTF8String:error.c_str()]];
4223         [sheet popupAlertAnimated:YES];
4224
4225         return;
4226     }
4227
4228     [delegate_ progressViewIsComplete:self];
4229
4230     if (Finish_ < 4) {
4231         FileFd file;
4232         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4233             _error->Discard();
4234         else {
4235             MMap mmap(file, MMap::ReadOnly);
4236             SHA1Summation sha1;
4237             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4238             if (!(notifyconf_ == sha1.Result()))
4239                 Finish_ = 4;
4240         }
4241     }
4242
4243     if (Finish_ < 3) {
4244         FileFd file;
4245         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4246             _error->Discard();
4247         else {
4248             MMap mmap(file, MMap::ReadOnly);
4249             SHA1Summation sha1;
4250             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4251             if (!(springlist_ == sha1.Result()))
4252                 Finish_ = 3;
4253         }
4254     }
4255
4256     switch (Finish_) {
4257         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4258         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4259         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4260         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4261         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4262     }
4263
4264 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4265
4266     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4267         [cache autorelease];
4268
4269         NSFileManager *manager = [NSFileManager defaultManager];
4270         NSError *error = nil;
4271
4272         id system = [cache objectForKey:@"System"];
4273         if (system == nil)
4274             goto error;
4275
4276         struct stat info;
4277         if (stat(Cache_, &info) == -1)
4278             goto error;
4279
4280         [system removeAllObjects];
4281
4282         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4283             for (NSString *app in apps)
4284                 if ([app hasSuffix:@".app"]) {
4285                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4286                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4287                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4288                         [info autorelease];
4289                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4290                             [info setObject:path forKey:@"Path"];
4291                             [info setObject:@"System" forKey:@"ApplicationType"];
4292                             [system addInfoDictionary:info];
4293                         }
4294                     }
4295                 }
4296         } else goto error;
4297
4298         [cache writeToFile:@Cache_ atomically:YES];
4299
4300         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4301             goto error;
4302         if (chmod(Cache_, info.st_mode) == -1)
4303             goto error;
4304
4305         if (false) error:
4306             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4307     }
4308
4309     notify_post("com.apple.mobile.application_installed");
4310
4311     [delegate_ setStatusBarShowsProgress:NO];
4312 }
4313
4314 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4315     NSString *context([sheet context]);
4316
4317     if ([context isEqualToString:@"error"])
4318         [sheet dismiss];
4319     else if ([context isEqualToString:@"_error"]) {
4320         [sheet dismiss];
4321         [self _checkError];
4322     } else if ([context isEqualToString:@"conffile"]) {
4323         FILE *input = [database_ input];
4324
4325         switch (button) {
4326             case 1:
4327                 fprintf(input, "N\n");
4328                 fflush(input);
4329                 break;
4330             case 2:
4331                 fprintf(input, "Y\n");
4332                 fflush(input);
4333                 break;
4334             default:
4335                 _assert(false);
4336         }
4337
4338         [sheet dismiss];
4339     }
4340 }
4341
4342 - (void) closeButtonPushed {
4343     running_ = NO;
4344
4345     switch (Finish_) {
4346         case 0:
4347             [self resetView];
4348         break;
4349
4350         case 1:
4351             [delegate_ suspendWithAnimation:YES];
4352         break;
4353
4354         case 2:
4355             system("launchctl stop com.apple.SpringBoard");
4356         break;
4357
4358         case 3:
4359             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4360         break;
4361
4362         case 4:
4363             system("reboot");
4364         break;
4365     }
4366 }
4367
4368 - (void) _retachThread {
4369     UINavigationItem *item = [navbar_ topItem];
4370     [item setTitle:UCLocalize("COMPLETE")];
4371
4372     [overlay_ addSubview:close_];
4373     [progress_ removeFromSuperview];
4374     [status_ removeFromSuperview];
4375
4376     [self _checkError];
4377 }
4378
4379 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4380     [[data target] performSelector:[data selector] withObject:[data object]];
4381     [data release];
4382
4383     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4384 }
4385
4386 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4387     UINavigationItem *item = [navbar_ topItem];
4388     [item setTitle:title];
4389
4390     [status_ setText:nil];
4391     [output_ setText:@""];
4392     [progress_ setProgress:0];
4393
4394     [close_ removeFromSuperview];
4395     [overlay_ addSubview:progress_];
4396     [overlay_ addSubview:status_];
4397
4398     [delegate_ setStatusBarShowsProgress:YES];
4399     running_ = YES;
4400
4401     {
4402         FileFd file;
4403         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4404             _error->Discard();
4405         else {
4406             MMap mmap(file, MMap::ReadOnly);
4407             SHA1Summation sha1;
4408             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4409             notifyconf_ = sha1.Result();
4410         }
4411     }
4412
4413     {
4414         FileFd file;
4415         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4416             _error->Discard();
4417         else {
4418             MMap mmap(file, MMap::ReadOnly);
4419             SHA1Summation sha1;
4420             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4421             springlist_ = sha1.Result();
4422         }
4423     }
4424
4425     [transition_ transition:6 toView:overlay_];
4426
4427     [NSThread
4428         detachNewThreadSelector:@selector(_detachNewThreadData:)
4429         toTarget:self
4430         withObject:[[ProgressData alloc]
4431             initWithSelector:selector
4432             target:target
4433             object:object
4434         ]
4435     ];
4436 }
4437
4438 - (void) repairWithSelector:(SEL)selector {
4439     [self
4440         detachNewThreadSelector:selector
4441         toTarget:database_
4442         withObject:nil
4443         title:UCLocalize("REPAIRING")
4444     ];
4445 }
4446
4447 - (void) setConfigurationData:(NSString *)data {
4448     [self
4449         performSelectorOnMainThread:@selector(_setConfigurationData:)
4450         withObject:data
4451         waitUntilDone:YES
4452     ];
4453 }
4454
4455 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4456     Package *package = id == nil ? nil : [database_ packageWithName:id];
4457
4458     UIActionSheet *sheet = [[[UIActionSheet alloc]
4459         initWithTitle:(package == nil ? id : [package name])
4460         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4461         defaultButtonIndex:0
4462         delegate:self
4463         context:@"error"
4464     ] autorelease];
4465
4466     [sheet setBodyText:error];
4467     [sheet popupAlertAnimated:YES];
4468 }
4469
4470 - (void) setProgressTitle:(NSString *)title {
4471     [self
4472         performSelectorOnMainThread:@selector(_setProgressTitle:)
4473         withObject:title
4474         waitUntilDone:YES
4475     ];
4476 }
4477
4478 - (void) setProgressPercent:(float)percent {
4479     [self
4480         performSelectorOnMainThread:@selector(_setProgressPercent:)
4481         withObject:[NSNumber numberWithFloat:percent]
4482         waitUntilDone:YES
4483     ];
4484 }
4485
4486 - (void) startProgress {
4487 }
4488
4489 - (void) addProgressOutput:(NSString *)output {
4490     [self
4491         performSelectorOnMainThread:@selector(_addProgressOutput:)
4492         withObject:output
4493         waitUntilDone:YES
4494     ];
4495 }
4496
4497 - (bool) isCancelling:(size_t)received {
4498     return false;
4499 }
4500
4501 - (void) _setConfigurationData:(NSString *)data {
4502     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4503
4504     _assert(conffile_r(data));
4505
4506     NSString *ofile = conffile_r[1];
4507     //NSString *nfile = conffile_r[2];
4508
4509     UIActionSheet *sheet = [[[UIActionSheet alloc]
4510         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4511         buttons:[NSArray arrayWithObjects:
4512             UCLocalize("KEEP_OLD_COPY"),
4513             UCLocalize("ACCEPT_NEW_COPY"),
4514             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4515         nil]
4516         defaultButtonIndex:0
4517         delegate:self
4518         context:@"conffile"
4519     ] autorelease];
4520
4521     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4522     [sheet popupAlertAnimated:YES];
4523 }
4524
4525 - (void) _setProgressTitle:(NSString *)title {
4526     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4527     for (size_t i(0), e([words count]); i != e; ++i) {
4528         NSString *word([words objectAtIndex:i]);
4529         if (Package *package = [database_ packageWithName:word])
4530             [words replaceObjectAtIndex:i withObject:[package name]];
4531     }
4532
4533     [status_ setText:[words componentsJoinedByString:@" "]];
4534 }
4535
4536 - (void) _setProgressPercent:(NSNumber *)percent {
4537     [progress_ setProgress:[percent floatValue]];
4538 }
4539
4540 - (void) _addProgressOutput:(NSString *)output {
4541     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4542     CGSize size = [output_ contentSize];
4543     CGRect rect = {{0, size.height}, {size.width, 0}};
4544     [output_ scrollRectToVisible:rect animated:YES];
4545 }
4546
4547 - (BOOL) isRunning {
4548     return running_;
4549 }
4550
4551 @end
4552 /* }}} */
4553
4554 /* Package Cell {{{ */
4555 @interface PackageCell : UITableCell {
4556     UIImage *icon_;
4557     NSString *name_;
4558     NSString *description_;
4559     bool commercial_;
4560     NSString *source_;
4561     UIImage *badge_;
4562     bool cached_;
4563     Package *package_;
4564 #ifdef USE_BADGES
4565     UITextLabel *status_;
4566 #endif
4567 }
4568
4569 - (PackageCell *) init;
4570 - (void) setPackage:(Package *)package;
4571
4572 + (int) heightForPackage:(Package *)package;
4573
4574 @end
4575
4576 @implementation PackageCell
4577
4578 - (void) clearPackage {
4579     if (icon_ != nil) {
4580         [icon_ release];
4581         icon_ = nil;
4582     }
4583
4584     if (name_ != nil) {
4585         [name_ release];
4586         name_ = nil;
4587     }
4588
4589     if (description_ != nil) {
4590         [description_ release];
4591         description_ = nil;
4592     }
4593
4594     if (source_ != nil) {
4595         [source_ release];
4596         source_ = nil;
4597     }
4598
4599     if (badge_ != nil) {
4600         [badge_ release];
4601         badge_ = nil;
4602     }
4603
4604     [package_ release];
4605     package_ = nil;
4606 }
4607
4608 - (void) dealloc {
4609     [self clearPackage];
4610 #ifdef USE_BADGES
4611     [status_ release];
4612 #endif
4613     [super dealloc];
4614 }
4615
4616 - (PackageCell *) init {
4617     if ((self = [super init]) != nil) {
4618 #ifdef USE_BADGES
4619         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4620         [status_ setBackgroundColor:[UIColor clearColor]];
4621         [status_ setFont:small];
4622 #endif
4623     } return self;
4624 }
4625
4626 - (void) setPackage:(Package *)package {
4627     [self clearPackage];
4628     [package parse];
4629
4630     Source *source = [package source];
4631
4632     icon_ = [[package icon] retain];
4633     name_ = [[package name] retain];
4634     description_ = [[package shortDescription] retain];
4635     commercial_ = [package isCommercial];
4636
4637     package_ = [package retain];
4638
4639     NSString *label = nil;
4640     bool trusted = false;
4641
4642     if (source != nil) {
4643         label = [source label];
4644         trusted = [source trusted];
4645     } else if ([[package id] isEqualToString:@"firmware"])
4646         label = UCLocalize("APPLE");
4647     else
4648         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4649
4650     NSString *from(label);
4651
4652     NSString *section = [package simpleSection];
4653     if (section != nil && ![section isEqualToString:label]) {
4654         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4655         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4656     }
4657
4658     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4659     source_ = [from retain];
4660
4661     if (NSString *purpose = [package primaryPurpose])
4662         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4663             badge_ = [badge_ retain];
4664
4665 #ifdef USE_BADGES
4666     if (NSString *mode = [package mode]) {
4667         [badge_ setImage:[UIImage applicationImageNamed:
4668             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4669         ]];
4670
4671         [status_ setText:[NSString stringWithFormat:UCLocalize("QUEUED_FOR"), UCLocalize(mode)]];
4672         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4673     } else if ([package half]) {
4674         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4675         [status_ setText:UCLocalize("PACKAGE_DAMAGED")];
4676         [status_ setColor:[UIColor redColor]];
4677     } else {
4678         [badge_ setImage:nil];
4679         [status_ setText:nil];
4680     }
4681 #endif
4682
4683     cached_ = false;
4684 }
4685
4686 - (void) drawRect:(CGRect)rect {
4687     if (!cached_) {
4688         UIColor *color;
4689
4690         if (NSString *mode = [package_ mode]) {
4691             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4692             color = remove ? RemovingColor_ : InstallingColor_;
4693         } else
4694             color = [UIColor whiteColor];
4695
4696         [self setBackgroundColor:color];
4697         cached_ = true;
4698     }
4699
4700     [super drawRect:rect];
4701 }
4702
4703 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4704     if (fade == 0) {
4705         CGContextRef context(UIGraphicsGetCurrentContext());
4706         [[self backgroundColor] set];
4707         CGRect back(rect);
4708         back.size.height -= 1;
4709         CGContextFillRect(context, back);
4710     }
4711
4712     [super drawBackgroundInRect:rect withFade:fade];
4713 }
4714
4715 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4716     if (icon_ != nil) {
4717         CGRect rect;
4718         rect.size = [icon_ size];
4719
4720         rect.size.width /= 2;
4721         rect.size.height /= 2;
4722
4723         rect.origin.x = 25 - rect.size.width / 2;
4724         rect.origin.y = 25 - rect.size.height / 2;
4725
4726         [icon_ drawInRect:rect];
4727     }
4728
4729     if (badge_ != nil) {
4730         CGSize size = [badge_ size];
4731
4732         [badge_ drawAtPoint:CGPointMake(
4733             36 - size.width / 2,
4734             36 - size.height / 2
4735         )];
4736     }
4737
4738     if (selected)
4739         UISetColor(White_);
4740
4741     if (!selected)
4742         UISetColor(commercial_ ? Purple_ : Black_);
4743     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4744     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4745
4746     if (!selected)
4747         UISetColor(commercial_ ? Purplish_ : Gray_);
4748     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4749
4750     [super drawContentInRect:rect selected:selected];
4751 }
4752
4753 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4754     cached_ = false;
4755     [super setSelected:selected withFade:fade];
4756 }
4757
4758 + (int) heightForPackage:(Package *)package {
4759     return 73;
4760 }
4761
4762 @end
4763 /* }}} */
4764 /* Section Cell {{{ */
4765 @interface SectionCell : UISimpleTableCell {
4766     NSString *section_;
4767     NSString *name_;
4768     NSString *count_;
4769     UIImage *icon_;
4770     _UISwitchSlider *switch_;
4771     BOOL editing_;
4772 }
4773
4774 - (id) init;
4775 - (void) setSection:(Section *)section editing:(BOOL)editing;
4776
4777 @end
4778
4779 @implementation SectionCell
4780
4781 - (void) clearSection {
4782     if (section_ != nil) {
4783         [section_ release];
4784         section_ = nil;
4785     }
4786
4787     if (name_ != nil) {
4788         [name_ release];
4789         name_ = nil;
4790     }
4791
4792     if (count_ != nil) {
4793         [count_ release];
4794         count_ = nil;
4795     }
4796 }
4797
4798 - (void) dealloc {
4799     [self clearSection];
4800     [icon_ release];
4801     [switch_ release];
4802     [super dealloc];
4803 }
4804
4805 - (id) init {
4806     if ((self = [super init]) != nil) {
4807         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4808
4809         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4810         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4811     } return self;
4812 }
4813
4814 - (void) onSwitch:(id)sender {
4815     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4816     if (metadata == nil) {
4817         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4818         [Sections_ setObject:metadata forKey:section_];
4819     }
4820
4821     Changed_ = true;
4822     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4823 }
4824
4825 - (void) setSection:(Section *)section editing:(BOOL)editing {
4826     if (editing != editing_) {
4827         if (editing_)
4828             [switch_ removeFromSuperview];
4829         else
4830             [self addSubview:switch_];
4831         editing_ = editing;
4832     }
4833
4834     [self clearSection];
4835
4836     if (section == nil) {
4837         name_ = [UCLocalize("ALL_PACKAGES") retain];
4838         count_ = nil;
4839     } else {
4840         section_ = [section localized];
4841         if (section_ != nil)
4842             section_ = [section_ retain];
4843         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4844         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4845
4846         if (editing_)
4847             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4848     }
4849 }
4850
4851 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4852     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4853
4854     if (selected)
4855         UISetColor(White_);
4856
4857     if (!selected)
4858         UISetColor(Black_);
4859     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4860
4861     CGSize size = [count_ sizeWithFont:Font14_];
4862
4863     UISetColor(White_);
4864     if (count_ != nil)
4865         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4866
4867     [super drawContentInRect:rect selected:selected];
4868 }
4869
4870 @end
4871 /* }}} */
4872
4873 /* File Table {{{ */
4874 @interface FileTable : RVPage {
4875     _transient Database *database_;
4876     Package *package_;
4877     NSString *name_;
4878     NSMutableArray *files_;
4879     UITable *list_;
4880 }
4881
4882 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4883 - (void) setPackage:(Package *)package;
4884
4885 @end
4886
4887 @implementation FileTable
4888
4889 - (void) dealloc {
4890     if (package_ != nil)
4891         [package_ release];
4892     if (name_ != nil)
4893         [name_ release];
4894     [files_ release];
4895     [list_ release];
4896     [super dealloc];
4897 }
4898
4899 - (int) numberOfRowsInTable:(UITable *)table {
4900     return files_ == nil ? 0 : [files_ count];
4901 }
4902
4903 - (float) table:(UITable *)table heightForRow:(int)row {
4904     return 24;
4905 }
4906
4907 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4908     if (reusing == nil) {
4909         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4910         UIFont *font = [UIFont systemFontOfSize:16];
4911         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4912     }
4913     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4914     return reusing;
4915 }
4916
4917 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4918     return NO;
4919 }
4920
4921 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4922     if ((self = [super initWithBook:book]) != nil) {
4923         database_ = database;
4924
4925         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4926
4927         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4928         [self addSubview:list_];
4929
4930         UITableColumn *column = [[[UITableColumn alloc]
4931             initWithTitle:UCLocalize("NAME")
4932             identifier:@"name"
4933             width:[self frame].size.width
4934         ] autorelease];
4935
4936         [list_ setDataSource:self];
4937         [list_ setSeparatorStyle:1];
4938         [list_ addTableColumn:column];
4939         [list_ setDelegate:self];
4940         [list_ setReusesTableCells:YES];
4941     } return self;
4942 }
4943
4944 - (void) setPackage:(Package *)package {
4945     if (package_ != nil) {
4946         [package_ autorelease];
4947         package_ = nil;
4948     }
4949
4950     if (name_ != nil) {
4951         [name_ release];
4952         name_ = nil;
4953     }
4954
4955     [files_ removeAllObjects];
4956
4957     if (package != nil) {
4958         package_ = [package retain];
4959         name_ = [[package id] retain];
4960
4961         if (NSArray *files = [package files])
4962             [files_ addObjectsFromArray:files];
4963
4964         if ([files_ count] != 0) {
4965             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4966                 [files_ removeObjectAtIndex:0];
4967             [files_ sortUsingSelector:@selector(compareByPath:)];
4968
4969             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4970             [stack addObject:@"/"];
4971
4972             for (int i(0), e([files_ count]); i != e; ++i) {
4973                 NSString *file = [files_ objectAtIndex:i];
4974                 while (![file hasPrefix:[stack lastObject]])
4975                     [stack removeLastObject];
4976                 NSString *directory = [stack lastObject];
4977                 [stack addObject:[file stringByAppendingString:@"/"]];
4978                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4979                     ([stack count] - 2) * 3, "",
4980                     [file substringFromIndex:[directory length]]
4981                 ]];
4982             }
4983         }
4984     }
4985
4986     [list_ reloadData];
4987 }
4988
4989 - (void) resetViewAnimated:(BOOL)animated {
4990     [list_ resetViewAnimated:animated];
4991 }
4992
4993 - (void) reloadData {
4994     [self setPackage:[database_ packageWithName:name_]];
4995     [self reloadButtons];
4996 }
4997
4998 - (NSString *) title {
4999     return UCLocalize("INSTALLED_FILES");
5000 }
5001
5002 - (NSString *) backButtonTitle {
5003     return UCLocalize("FILES");
5004 }
5005
5006 @end
5007 /* }}} */
5008 /* Package View {{{ */
5009 @interface PackageView : CydiaBrowserView {
5010     _transient Database *database_;
5011     Package *package_;
5012     NSString *name_;
5013     bool commercial_;
5014     NSMutableArray *buttons_;
5015 }
5016
5017 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5018 - (void) setPackage:(Package *)package;
5019
5020 @end
5021
5022 @implementation PackageView
5023
5024 - (void) dealloc {
5025     if (package_ != nil)
5026         [package_ release];
5027     if (name_ != nil)
5028         [name_ release];
5029     [buttons_ release];
5030     [super dealloc];
5031 }
5032
5033 - (void) release {
5034     if ([self retainCount] == 1)
5035         [delegate_ setPackageView:self];
5036     [super release];
5037 }
5038
5039 /* XXX: this is not safe at all... localization of /fail/ */
5040 - (void) _clickButtonWithName:(NSString *)name {
5041     if ([name isEqualToString:UCLocalize("CLEAR")])
5042         [delegate_ clearPackage:package_];
5043     else if ([name isEqualToString:UCLocalize("INSTALL")])
5044         [delegate_ installPackage:package_];
5045     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5046         [delegate_ installPackage:package_];
5047     else if ([name isEqualToString:UCLocalize("REMOVE")])
5048         [delegate_ removePackage:package_];
5049     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5050         [delegate_ installPackage:package_];
5051     else _assert(false);
5052 }
5053
5054 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5055     NSString *context([sheet context]);
5056
5057     if ([context isEqualToString:@"modify"]) {
5058         int count = [buttons_ count];
5059         _assert(count != 0);
5060         _assert(button <= count + 1);
5061
5062         if (count != button - 1)
5063             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5064
5065         [sheet dismiss];
5066     } else
5067         [super alertSheet:sheet buttonClicked:button];
5068 }
5069
5070 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5071     return [super webView:sender didFinishLoadForFrame:frame];
5072 }
5073
5074 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5075     [super webView:sender didClearWindowObject:window forFrame:frame];
5076     [window setValue:package_ forKey:@"package"];
5077 }
5078
5079 - (bool) _allowJavaScriptPanel {
5080     return commercial_;
5081 }
5082
5083 #if !AlwaysReload
5084 - (void) __rightButtonClicked {
5085     int count = [buttons_ count];
5086     _assert(count != 0);
5087
5088     if (count == 1)
5089         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5090     else {
5091         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5092         [buttons addObjectsFromArray:buttons_];
5093         [buttons addObject:UCLocalize("CANCEL")];
5094
5095         [delegate_ slideUp:[[[UIActionSheet alloc]
5096             initWithTitle:nil
5097             buttons:buttons
5098             defaultButtonIndex:([buttons count] - 1)
5099             delegate:self
5100             context:@"modify"
5101         ] autorelease]];
5102     }
5103 }
5104
5105 - (void) _rightButtonClicked {
5106     if (commercial_)
5107         [super _rightButtonClicked];
5108     else
5109         [self __rightButtonClicked];
5110 }
5111 #endif
5112
5113 - (id) _rightButtonTitle {
5114     int count = [buttons_ count];
5115     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5116 }
5117
5118 - (NSString *) backButtonTitle {
5119     return @"Details";
5120 }
5121
5122 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5123     if ((self = [super initWithBook:book]) != nil) {
5124         database_ = database;
5125         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5126         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5127     } return self;
5128 }
5129
5130 - (void) setPackage:(Package *)package {
5131     if (package_ != nil) {
5132         [package_ autorelease];
5133         package_ = nil;
5134     }
5135
5136     if (name_ != nil) {
5137         [name_ release];
5138         name_ = nil;
5139     }
5140
5141     [buttons_ removeAllObjects];
5142
5143     if (package != nil) {
5144         [package parse];
5145
5146         package_ = [package retain];
5147         name_ = [[package id] retain];
5148         commercial_ = [package isCommercial];
5149
5150         if ([package_ mode] != nil)
5151             [buttons_ addObject:UCLocalize("CLEAR")];
5152         if ([package_ source] == nil);
5153         else if ([package_ upgradableAndEssential:NO])
5154             [buttons_ addObject:UCLocalize("UPGRADE")];
5155         else if ([package_ uninstalled])
5156             [buttons_ addObject:UCLocalize("INSTALL")];
5157         else
5158             [buttons_ addObject:UCLocalize("REINSTALL")];
5159         if (![package_ uninstalled])
5160             [buttons_ addObject:UCLocalize("REMOVE")];
5161
5162         if (special_ != NULL) {
5163             CGRect frame([webview_ frame]);
5164             frame.size.width = 320;
5165             frame.size.height = 0;
5166             [webview_ setFrame:frame];
5167
5168             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5169
5170             WebThreadLock();
5171             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5172
5173             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5174
5175             [self setFinishHook:nil];
5176             [self setPopupHook:nil];
5177             WebThreadUnlock();
5178
5179             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5180             [super callFunction:special_];
5181         }
5182     }
5183
5184     [self reloadButtons];
5185 }
5186
5187 - (bool) isLoading {
5188     return commercial_ ? [super isLoading] : false;
5189 }
5190
5191 - (void) reloadData {
5192     [self setPackage:[database_ packageWithName:name_]];
5193 }
5194
5195 @end
5196 /* }}} */
5197 /* Package Table {{{ */
5198 @interface PackageTable : RVPage {
5199     _transient Database *database_;
5200     NSString *title_;
5201     NSMutableArray *packages_;
5202     NSMutableArray *sections_;
5203     UISectionList *list_;
5204 }
5205
5206 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5207
5208 - (void) setDelegate:(id)delegate;
5209
5210 - (void) reloadData;
5211 - (void) resetCursor;
5212
5213 - (UISectionList *) list;
5214
5215 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5216
5217 @end
5218
5219 @implementation PackageTable
5220
5221 - (void) dealloc {
5222     [list_ setDataSource:nil];
5223
5224     [title_ release];
5225     [packages_ release];
5226     [sections_ release];
5227     [list_ release];
5228     [super dealloc];
5229 }
5230
5231 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5232     return [sections_ count];
5233 }
5234
5235 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5236     return [[sections_ objectAtIndex:section] name];
5237 }
5238
5239 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5240     return [[sections_ objectAtIndex:section] row];
5241 }
5242
5243 - (int) numberOfRowsInTable:(UITable *)table {
5244     return [packages_ count];
5245 }
5246
5247 - (float) table:(UITable *)table heightForRow:(int)row {
5248     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
5249 }
5250
5251 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5252     if (reusing == nil)
5253         reusing = [[[PackageCell alloc] init] autorelease];
5254     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
5255     return reusing;
5256 }
5257
5258 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5259     return NO;
5260 }
5261
5262 - (void) tableRowSelected:(NSNotification *)notification {
5263     int row = [[notification object] selectedRow];
5264     if (row == INT_MAX)
5265         return;
5266
5267     Package *package = [packages_ objectAtIndex:row];
5268     package = [database_ packageWithName:[package id]];
5269     PackageView *view([delegate_ packageView]);
5270     [view setPackage:package];
5271     [view setDelegate:delegate_];
5272     [book_ pushPage:view];
5273 }
5274
5275 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5276     if ((self = [super initWithBook:book]) != nil) {
5277         database_ = database;
5278         title_ = [title retain];
5279
5280         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5281         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5282
5283         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
5284         [list_ setDataSource:self];
5285
5286         UITableColumn *column = [[[UITableColumn alloc]
5287             initWithTitle:UCLocalize("NAME")
5288             identifier:@"name"
5289             width:[self frame].size.width
5290         ] autorelease];
5291
5292         UITable *table = [list_ table];
5293         [table setSeparatorStyle:1];
5294         [table addTableColumn:column];
5295         [table setDelegate:self];
5296         [table setReusesTableCells:YES];
5297
5298         [self addSubview:list_];
5299
5300         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5301         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5302     } return self;
5303 }
5304
5305 - (void) setDelegate:(id)delegate {
5306     delegate_ = delegate;
5307 }
5308
5309 - (bool) hasPackage:(Package *)package {
5310     return true;
5311 }
5312
5313 - (void) reloadData {
5314     NSArray *packages = [database_ packages];
5315
5316     [packages_ removeAllObjects];
5317     [sections_ removeAllObjects];
5318
5319     _profile(PackageTable$reloadData$Filter)
5320         for (Package *package in packages)
5321             if ([self hasPackage:package])
5322                 [packages_ addObject:package];
5323     _end
5324
5325     Section *section = nil;
5326
5327     _profile(PackageTable$reloadData$Section)
5328         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5329             Package *package;
5330             unichar index;
5331
5332             _profile(PackageTable$reloadData$Section$Package)
5333                 package = [packages_ objectAtIndex:offset];
5334                 index = [package index];
5335             _end
5336
5337             if (section == nil || [section index] != index) {
5338                 _profile(PackageTable$reloadData$Section$Allocate)
5339                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5340                 _end
5341
5342                 _profile(PackageTable$reloadData$Section$Add)
5343                     [sections_ addObject:section];
5344                 _end
5345             }
5346
5347             [section addToCount];
5348         }
5349     _end
5350
5351     _profile(PackageTable$reloadData$List)
5352         [list_ reloadData];
5353     _end
5354 }
5355
5356 - (NSString *) title {
5357     return title_;
5358 }
5359
5360 - (void) resetViewAnimated:(BOOL)animated {
5361     [list_ resetViewAnimated:animated];
5362 }
5363
5364 - (void) resetCursor {
5365     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5366 }
5367
5368 - (UISectionList *) list {
5369     return list_;
5370 }
5371
5372 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5373     [list_ setShouldHideHeaderInShortLists:hide];
5374 }
5375
5376 @end
5377 /* }}} */
5378 /* Filtered Package Table {{{ */
5379 @interface FilteredPackageTable : PackageTable {
5380     SEL filter_;
5381     IMP imp_;
5382     id object_;
5383 }
5384
5385 - (void) setObject:(id)object;
5386
5387 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5388
5389 @end
5390
5391 @implementation FilteredPackageTable
5392
5393 - (void) dealloc {
5394     if (object_ != nil)
5395         [object_ release];
5396     [super dealloc];
5397 }
5398
5399 - (void) setObject:(id)object {
5400     if (object_ != nil)
5401         [object_ release];
5402     if (object == nil)
5403         object_ = nil;
5404     else
5405         object_ = [object retain];
5406 }
5407
5408 - (bool) hasPackage:(Package *)package {
5409     _profile(FilteredPackageTable$hasPackage)
5410         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5411     _end
5412 }
5413
5414 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5415     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5416         filter_ = filter;
5417         object_ = object == nil ? nil : [object retain];
5418
5419         /* XXX: this is an unsafe optimization of doomy hell */
5420         Method method = class_getInstanceMethod([Package class], filter);
5421         _assert(method != NULL);
5422         imp_ = method_getImplementation(method);
5423         _assert(imp_ != NULL);
5424
5425         [self reloadData];
5426     } return self;
5427 }
5428
5429 @end
5430 /* }}} */
5431
5432 /* Add Source View {{{ */
5433 @interface AddSourceView : RVPage {
5434     _transient Database *database_;
5435 }
5436
5437 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5438
5439 @end
5440
5441 @implementation AddSourceView
5442
5443 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5444     if ((self = [super initWithBook:book]) != nil) {
5445         database_ = database;
5446     } return self;
5447 }
5448
5449 @end
5450 /* }}} */
5451 /* Source Cell {{{ */
5452 @interface SourceCell : UITableCell {
5453     UIImage *icon_;
5454     NSString *origin_;
5455     NSString *description_;
5456     NSString *label_;
5457 }
5458
5459 - (void) dealloc;
5460
5461 - (SourceCell *) initWithSource:(Source *)source;
5462
5463 @end
5464
5465 @implementation SourceCell
5466
5467 - (void) dealloc {
5468     [icon_ release];
5469     [origin_ release];
5470     [description_ release];
5471     [label_ release];
5472     [super dealloc];
5473 }
5474
5475 - (SourceCell *) initWithSource:(Source *)source {
5476     if ((self = [super init]) != nil) {
5477         if (icon_ == nil)
5478             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5479         if (icon_ == nil)
5480             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5481         icon_ = [icon_ retain];
5482
5483         origin_ = [[source name] retain];
5484         label_ = [[source uri] retain];
5485         description_ = [[source description] retain];
5486     } return self;
5487 }
5488
5489 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5490     if (icon_ != nil)
5491         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5492
5493     if (selected)
5494         UISetColor(White_);
5495
5496     if (!selected)
5497         UISetColor(Black_);
5498     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5499
5500     if (!selected)
5501         UISetColor(Blue_);
5502     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5503
5504     if (!selected)
5505         UISetColor(Gray_);
5506     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5507
5508     [super drawContentInRect:rect selected:selected];
5509 }
5510
5511 @end
5512 /* }}} */
5513 /* Source Table {{{ */
5514 @interface SourceTable : RVPage {
5515     _transient Database *database_;
5516     UISectionList *list_;
5517     NSMutableArray *sources_;
5518     UIActionSheet *alert_;
5519     int offset_;
5520
5521     NSString *href_;
5522     UIProgressHUD *hud_;
5523     NSError *error_;
5524
5525     //NSURLConnection *installer_;
5526     NSURLConnection *trivial_bz2_;
5527     NSURLConnection *trivial_gz_;
5528     //NSURLConnection *automatic_;
5529
5530     BOOL trivial_;
5531 }
5532
5533 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5534
5535 @end
5536
5537 @implementation SourceTable
5538
5539 - (void) _deallocConnection:(NSURLConnection *)connection {
5540     if (connection != nil) {
5541         [connection cancel];
5542         //[connection setDelegate:nil];
5543         [connection release];
5544     }
5545 }
5546
5547 - (void) dealloc {
5548     [[list_ table] setDelegate:nil];
5549     [list_ setDataSource:nil];
5550
5551     if (href_ != nil)
5552         [href_ release];
5553     if (hud_ != nil)
5554         [hud_ release];
5555     if (error_ != nil)
5556         [error_ release];
5557
5558     //[self _deallocConnection:installer_];
5559     [self _deallocConnection:trivial_gz_];
5560     [self _deallocConnection:trivial_bz2_];
5561     //[self _deallocConnection:automatic_];
5562
5563     [sources_ release];
5564     [list_ release];
5565     [super dealloc];
5566 }
5567
5568 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5569     return offset_ == 0 ? 1 : 2;
5570 }
5571
5572 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5573     switch (section + (offset_ == 0 ? 1 : 0)) {
5574         case 0: return UCLocalize("ENTERED_BY_USER");
5575         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5576
5577         default:
5578             _assert(false);
5579             return nil;
5580     }
5581 }
5582
5583 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5584     switch (section + (offset_ == 0 ? 1 : 0)) {
5585         case 0: return 0;
5586         case 1: return offset_;
5587
5588         default:
5589             _assert(false);
5590             return -1;
5591     }
5592 }
5593
5594 - (int) numberOfRowsInTable:(UITable *)table {
5595     return [sources_ count];
5596 }
5597
5598 - (float) table:(UITable *)table heightForRow:(int)row {
5599     Source *source = [sources_ objectAtIndex:row];
5600     return [source description] == nil ? 56 : 73;
5601 }
5602
5603 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5604     Source *source = [sources_ objectAtIndex:row];
5605     // XXX: weird warning, stupid selectors ;P
5606     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5607 }
5608
5609 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5610     return YES;
5611 }
5612
5613 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5614     return YES;
5615 }
5616
5617 - (void) tableRowSelected:(NSNotification*)notification {
5618     UITable *table([list_ table]);
5619     int row([table selectedRow]);
5620     if (row == INT_MAX)
5621         return;
5622
5623     Source *source = [sources_ objectAtIndex:row];
5624
5625     PackageTable *packages = [[[FilteredPackageTable alloc]
5626         initWithBook:book_
5627         database:database_
5628         title:[source label]
5629         filter:@selector(isVisibleInSource:)
5630         with:source
5631     ] autorelease];
5632
5633     [packages setDelegate:delegate_];
5634
5635     [book_ pushPage:packages];
5636 }
5637
5638 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5639     Source *source = [sources_ objectAtIndex:row];
5640     return [source record] != nil;
5641 }
5642
5643 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5644     [[list_ table] setDeleteConfirmationRow:row];
5645 }
5646
5647 - (void) table:(UITable *)table deleteRow:(int)row {
5648     Source *source = [sources_ objectAtIndex:row];
5649     [Sources_ removeObjectForKey:[source key]];
5650     [delegate_ syncData];
5651 }
5652
5653 - (void) complete {
5654     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5655         @"deb", @"Type",
5656         href_, @"URI",
5657         @"./", @"Distribution",
5658     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5659
5660     [delegate_ syncData];
5661 }
5662
5663 - (NSString *) getWarning {
5664     NSString *href(href_);
5665     NSRange colon([href rangeOfString:@"://"]);
5666     if (colon.location != NSNotFound)
5667         href = [href substringFromIndex:(colon.location + 3)];
5668     href = [href stringByAddingPercentEscapes];
5669     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5670     href = [href stringByCachingURLWithCurrentCDN];
5671
5672     NSURL *url([NSURL URLWithString:href]);
5673
5674     NSStringEncoding encoding;
5675     NSError *error(nil);
5676
5677     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5678         return [warning length] == 0 ? nil : warning;
5679     return nil;
5680 }
5681
5682 - (void) _endConnection:(NSURLConnection *)connection {
5683     NSURLConnection **field = NULL;
5684     if (connection == trivial_bz2_)
5685         field = &trivial_bz2_;
5686     else if (connection == trivial_gz_)
5687         field = &trivial_gz_;
5688     _assert(field != NULL);
5689     [connection release];
5690     *field = nil;
5691
5692     if (
5693         trivial_bz2_ == nil &&
5694         trivial_gz_ == nil
5695     ) {
5696         bool defer(false);
5697
5698         if (trivial_) {
5699             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5700                 defer = true;
5701
5702                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5703                     initWithTitle:UCLocalize("SOURCE_WARNING")
5704                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5705                     defaultButtonIndex:0
5706                     delegate:self
5707                     context:@"warning"
5708                 ] autorelease];
5709
5710                 [sheet setNumberOfRows:1];
5711
5712                 [sheet setBodyText:warning];
5713                 [sheet popupAlertAnimated:YES];
5714             } else
5715                 [self complete];
5716         } else if (error_ != nil) {
5717             UIActionSheet *sheet = [[[UIActionSheet alloc]
5718                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5719                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5720                 defaultButtonIndex:0
5721                 delegate:self
5722                 context:@"urlerror"
5723             ] autorelease];
5724
5725             [sheet setBodyText:[error_ localizedDescription]];
5726             [sheet popupAlertAnimated:YES];
5727         } else {
5728             UIActionSheet *sheet = [[[UIActionSheet alloc]
5729                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5730                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5731                 defaultButtonIndex:0
5732                 delegate:self
5733                 context:@"trivial"
5734             ] autorelease];
5735
5736             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5737             [sheet popupAlertAnimated:YES];
5738         }
5739
5740         [delegate_ setStatusBarShowsProgress:NO];
5741         [delegate_ removeProgressHUD:hud_];
5742
5743         [hud_ autorelease];
5744         hud_ = nil;
5745
5746         if (!defer) {
5747             [href_ release];
5748             href_ = nil;
5749         }
5750
5751         if (error_ != nil) {
5752             [error_ release];
5753             error_ = nil;
5754         }
5755     }
5756 }
5757
5758 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5759     switch ([response statusCode]) {
5760         case 200:
5761             trivial_ = YES;
5762     }
5763 }
5764
5765 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5766     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5767     if (error_ != nil)
5768         error_ = [error retain];
5769     [self _endConnection:connection];
5770 }
5771
5772 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5773     [self _endConnection:connection];
5774 }
5775
5776 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5777     NSMutableURLRequest *request = [NSMutableURLRequest
5778         requestWithURL:[NSURL URLWithString:href]
5779         cachePolicy:NSURLRequestUseProtocolCachePolicy
5780         timeoutInterval:20.0
5781     ];
5782
5783     [request setHTTPMethod:method];
5784
5785     if (Machine_ != NULL)
5786         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5787     if (UniqueID_ != nil)
5788         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5789
5790     if (Role_ != nil)
5791         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5792
5793     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5794 }
5795
5796 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5797     NSString *context([sheet context]);
5798
5799     if ([context isEqualToString:@"source"]) {
5800         switch (button) {
5801             case 1: {
5802                 NSString *href = [[sheet textField] text];
5803
5804                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5805
5806                 if (![href hasSuffix:@"/"])
5807                     href_ = [href stringByAppendingString:@"/"];
5808                 else
5809                     href_ = href;
5810                 href_ = [href_ retain];
5811
5812                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5813                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5814                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5815
5816                 trivial_ = false;
5817
5818                 hud_ = [[delegate_ addProgressHUD] retain];
5819                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5820             } break;
5821
5822             case 2:
5823             break;
5824
5825             default:
5826                 _assert(false);
5827         }
5828
5829         [sheet dismiss];
5830     } else if ([context isEqualToString:@"trivial"])
5831         [sheet dismiss];
5832     else if ([context isEqualToString:@"urlerror"])
5833         [sheet dismiss];
5834     else if ([context isEqualToString:@"warning"]) {
5835         switch (button) {
5836             case 1:
5837                 [self complete];
5838             break;
5839
5840             case 2:
5841             break;
5842
5843             default:
5844                 _assert(false);
5845         }
5846
5847         [href_ release];
5848         href_ = nil;
5849
5850         [sheet dismiss];
5851     }
5852 }
5853
5854 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5855     if ((self = [super initWithBook:book]) != nil) {
5856         database_ = database;
5857         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5858
5859         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5860         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5861         [list_ setShouldHideHeaderInShortLists:NO];
5862
5863         [self addSubview:list_];
5864         [list_ setDataSource:self];
5865
5866         UITableColumn *column = [[UITableColumn alloc]
5867             initWithTitle:UCLocalize("NAME")
5868             identifier:@"name"
5869             width:[self frame].size.width
5870         ];
5871
5872         UITable *table = [list_ table];
5873         [table setSeparatorStyle:1];
5874         [table addTableColumn:column];
5875         [table setDelegate:self];
5876
5877         [self reloadData];
5878
5879         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5880         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5881     } return self;
5882 }
5883
5884 - (void) reloadData {
5885     pkgSourceList list;
5886     _assert(list.ReadMainList());
5887
5888     [sources_ removeAllObjects];
5889     [sources_ addObjectsFromArray:[database_ sources]];
5890     _trace();
5891     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5892     _trace();
5893
5894     int count = [sources_ count];
5895     for (offset_ = 0; offset_ != count; ++offset_) {
5896         Source *source = [sources_ objectAtIndex:offset_];
5897         if ([source record] == nil)
5898             break;
5899     }
5900
5901     [list_ reloadData];
5902 }
5903
5904 - (void) resetViewAnimated:(BOOL)animated {
5905     [list_ resetViewAnimated:animated];
5906 }
5907
5908 - (void) _leftButtonClicked {
5909     /*[book_ pushPage:[[[AddSourceView alloc]
5910         initWithBook:book_
5911         database:database_
5912     ] autorelease]];*/
5913
5914     UIActionSheet *sheet = [[[UIActionSheet alloc]
5915         initWithTitle:UCLocalize("ENTER_APT_URL")
5916         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
5917         defaultButtonIndex:0
5918         delegate:self
5919         context:@"source"
5920     ] autorelease];
5921
5922     [sheet setNumberOfRows:1];
5923
5924     [sheet addTextFieldWithValue:@"http://" label:@""];
5925
5926     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5927     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5928     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5929     [traits setKeyboardType:UIKeyboardTypeURL];
5930     // XXX: UIReturnKeyDone
5931     [traits setReturnKeyType:UIReturnKeyNext];
5932
5933     [sheet popupAlertAnimated:YES];
5934 }
5935
5936 - (void) _rightButtonClicked {
5937     UITable *table = [list_ table];
5938     BOOL editing = [table isRowDeletionEnabled];
5939     [table enableRowDeletion:!editing animated:YES];
5940     [book_ reloadButtonsForPage:self];
5941 }
5942
5943 - (NSString *) title {
5944     return UCLocalize("SOURCES");
5945 }
5946
5947 - (NSString *) leftButtonTitle {
5948     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
5949 }
5950
5951 - (id) rightButtonTitle {
5952     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
5953 }
5954
5955 - (UINavigationButtonStyle) rightButtonStyle {
5956     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5957 }
5958
5959 @end
5960 /* }}} */
5961
5962 /* Installed View {{{ */
5963 @interface InstalledView : RVPage {
5964     _transient Database *database_;
5965     FilteredPackageTable *packages_;
5966     BOOL expert_;
5967 }
5968
5969 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5970
5971 @end
5972
5973 @implementation InstalledView
5974
5975 - (void) dealloc {
5976     [packages_ release];
5977     [super dealloc];
5978 }
5979
5980 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5981     if ((self = [super initWithBook:book]) != nil) {
5982         database_ = database;
5983
5984         packages_ = [[FilteredPackageTable alloc]
5985             initWithBook:book
5986             database:database
5987             title:nil
5988             filter:@selector(isInstalledAndVisible:)
5989             with:[NSNumber numberWithBool:YES]
5990         ];
5991
5992         [self addSubview:packages_];
5993
5994         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5995         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5996     } return self;
5997 }
5998
5999 - (void) resetViewAnimated:(BOOL)animated {
6000     [packages_ resetViewAnimated:animated];
6001 }
6002
6003 - (void) reloadData {
6004     [packages_ reloadData];
6005 }
6006
6007 - (void) _rightButtonClicked {
6008     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6009     [packages_ reloadData];
6010     expert_ = !expert_;
6011     [book_ reloadButtonsForPage:self];
6012 }
6013
6014 - (NSString *) title {
6015     return UCLocalize("INSTALLED");
6016 }
6017
6018 - (NSString *) backButtonTitle {
6019     return UCLocalize("PACKAGES");
6020 }
6021
6022 - (id) rightButtonTitle {
6023     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6024 }
6025
6026 - (UINavigationButtonStyle) rightButtonStyle {
6027     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6028 }
6029
6030 - (void) setDelegate:(id)delegate {
6031     [super setDelegate:delegate];
6032     [packages_ setDelegate:delegate];
6033 }
6034
6035 @end
6036 /* }}} */
6037
6038 /* Home View {{{ */
6039 @interface HomeView : CydiaBrowserView {
6040 }
6041
6042 @end
6043
6044 @implementation HomeView
6045
6046 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6047     NSString *context([sheet context]);
6048
6049     if ([context isEqualToString:@"about"])
6050         [sheet dismiss];
6051     else
6052         [super alertSheet:sheet buttonClicked:button];
6053 }
6054
6055 - (void) _leftButtonClicked {
6056     UIActionSheet *sheet = [[[UIActionSheet alloc]
6057         initWithTitle:UCLocalize("ABOUT_CYDIA")
6058         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6059         defaultButtonIndex:0
6060         delegate:self
6061         context:@"about"
6062     ] autorelease];
6063
6064     [sheet setBodyText:
6065         @"Copyright (C) 2008-2009\n"
6066         "Jay Freeman (saurik)\n"
6067         "saurik@saurik.com\n"
6068         "http://www.saurik.com/\n"
6069         "\n"
6070         "The Okori Group\n"
6071         "http://www.theokorigroup.com/\n"
6072         "\n"
6073         "College of Creative Studies,\n"
6074         "University of California,\n"
6075         "Santa Barbara\n"
6076         "http://www.ccs.ucsb.edu/"
6077     ];
6078
6079     [sheet popupAlertAnimated:YES];
6080 }
6081
6082 - (NSString *) leftButtonTitle {
6083     return UCLocalize("ABOUT");
6084 }
6085
6086 @end
6087 /* }}} */
6088 /* Manage View {{{ */
6089 @interface ManageView : CydiaBrowserView {
6090 }
6091
6092 @end
6093
6094 @implementation ManageView
6095
6096 - (NSString *) title {
6097     return UCLocalize("MANAGE");
6098 }
6099
6100 - (void) _leftButtonClicked {
6101     [delegate_ askForSettings];
6102 }
6103
6104 - (NSString *) leftButtonTitle {
6105     return UCLocalize("SETTINGS");
6106 }
6107
6108 #if !AlwaysReload
6109 - (id) _rightButtonTitle {
6110     return Queuing_ ? UCLocalize("QUEUE") : nil;
6111 }
6112
6113 - (UINavigationButtonStyle) rightButtonStyle {
6114     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6115 }
6116
6117 - (void) _rightButtonClicked {
6118     [delegate_ queue];
6119 }
6120 #endif
6121
6122 - (bool) isLoading {
6123     return false;
6124 }
6125
6126 @end
6127 /* }}} */
6128
6129 /* Cydia Book {{{ */
6130 @interface CYBook : RVBook <
6131     ProgressDelegate
6132 > {
6133     _transient Database *database_;
6134     UINavigationBar *overlay_;
6135     UINavigationBar *underlay_;
6136     UIProgressIndicator *indicator_;
6137     UITextLabel *prompt_;
6138     UIProgressBar *progress_;
6139     UINavigationButton *cancel_;
6140     bool updating_;
6141 }
6142
6143 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6144 - (void) update;
6145 - (BOOL) updating;
6146
6147 @end
6148
6149 @implementation CYBook
6150
6151 - (void) dealloc {
6152     [overlay_ release];
6153     [indicator_ release];
6154     [prompt_ release];
6155     [progress_ release];
6156     [cancel_ release];
6157     [super dealloc];
6158 }
6159
6160 - (NSString *) getTitleForPage:(RVPage *)page {
6161     return [super getTitleForPage:page];
6162 }
6163
6164 - (BOOL) updating {
6165     return updating_;
6166 }
6167
6168 - (void) update {
6169     [UIView beginAnimations:nil context:NULL];
6170
6171     CGRect ovrframe = [overlay_ frame];
6172     ovrframe.origin.y = 0;
6173     [overlay_ setFrame:ovrframe];
6174
6175     CGRect barframe = [navbar_ frame];
6176     barframe.origin.y += ovrframe.size.height;
6177     [navbar_ setFrame:barframe];
6178
6179     CGRect trnframe = [transition_ frame];
6180     trnframe.origin.y += ovrframe.size.height;
6181     trnframe.size.height -= ovrframe.size.height;
6182     [transition_ setFrame:trnframe];
6183
6184     [UIView endAnimations];
6185
6186     [indicator_ startAnimation];
6187     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6188     [progress_ setProgress:0];
6189
6190     updating_ = true;
6191     [overlay_ addSubview:cancel_];
6192
6193     [NSThread
6194         detachNewThreadSelector:@selector(_update)
6195         toTarget:self
6196         withObject:nil
6197     ];
6198 }
6199
6200 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6201     NSString *context([sheet context]);
6202
6203     if ([context isEqualToString:@"refresh"])
6204         [sheet dismiss];
6205 }
6206
6207 - (void) _update_:(NSString *)error {
6208     updating_ = false;
6209
6210     [indicator_ stopAnimation];
6211
6212     [UIView beginAnimations:nil context:NULL];
6213
6214     CGRect ovrframe = [overlay_ frame];
6215     ovrframe.origin.y = -ovrframe.size.height;
6216     [overlay_ setFrame:ovrframe];
6217
6218     CGRect barframe = [navbar_ frame];
6219     barframe.origin.y -= ovrframe.size.height;
6220     [navbar_ setFrame:barframe];
6221
6222     CGRect trnframe = [transition_ frame];
6223     trnframe.origin.y -= ovrframe.size.height;
6224     trnframe.size.height += ovrframe.size.height;
6225     [transition_ setFrame:trnframe];
6226
6227     [UIView commitAnimations];
6228
6229     if (error == nil)
6230         [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6231     else {
6232         UIActionSheet *sheet = [[[UIActionSheet alloc]
6233             initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6234             buttons:[NSArray arrayWithObjects:
6235                 UCLocalize("OK"),
6236             nil]
6237             defaultButtonIndex:0
6238             delegate:self
6239             context:@"refresh"
6240         ] autorelease];
6241
6242         [sheet setBodyText:error];
6243         [sheet popupAlertAnimated:YES];
6244
6245         [self reloadButtons];
6246     }
6247 }
6248
6249 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6250     if ((self = [super initWithFrame:frame]) != nil) {
6251         database_ = database;
6252
6253         CGRect ovrrect = [navbar_ bounds];
6254         ovrrect.size.height = [UINavigationBar defaultSize].height;
6255         ovrrect.origin.y = -ovrrect.size.height;
6256
6257         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6258         [self addSubview:overlay_];
6259
6260         ovrrect.origin.y = frame.size.height;
6261         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6262         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6263         [self addSubview:underlay_];
6264
6265         [overlay_ setBarStyle:1];
6266         [underlay_ setBarStyle:1];
6267
6268         int barstyle = [overlay_ _barStyle:NO];
6269         bool ugly = barstyle == 0;
6270
6271         UIProgressIndicatorStyle style = ugly ?
6272             UIProgressIndicatorStyleMediumBrown :
6273             UIProgressIndicatorStyleMediumWhite;
6274
6275         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
6276         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6277         CGRect indrect = {{indoffset, indoffset}, indsize};
6278
6279         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6280         [indicator_ setStyle:style];
6281         [overlay_ addSubview:indicator_];
6282
6283         CGSize prmsize = {215, indsize.height + 4};
6284
6285         CGRect prmrect = {{
6286             indoffset * 2 + indsize.width,
6287 #ifdef __OBJC2__
6288             -1 +
6289 #endif
6290             unsigned(ovrrect.size.height - prmsize.height) / 2
6291         }, prmsize};
6292
6293         UIFont *font = [UIFont systemFontOfSize:15];
6294
6295         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6296
6297         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6298         [prompt_ setBackgroundColor:[UIColor clearColor]];
6299         [prompt_ setFont:font];
6300
6301         [overlay_ addSubview:prompt_];
6302
6303         CGSize prgsize = {75, 100};
6304
6305         CGRect prgrect = {{
6306             ovrrect.size.width - prgsize.width - 10,
6307             (ovrrect.size.height - prgsize.height) / 2
6308         } , prgsize};
6309
6310         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6311         [progress_ setStyle:0];
6312         [overlay_ addSubview:progress_];
6313
6314         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6315         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6316
6317         CGRect frame = [cancel_ frame];
6318         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6319         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6320         [cancel_ setFrame:frame];
6321
6322         [cancel_ setBarStyle:barstyle];
6323     } return self;
6324 }
6325
6326 - (void) _onCancel {
6327     updating_ = false;
6328     [cancel_ removeFromSuperview];
6329 }
6330
6331 - (void) _update { _pooled
6332     Status status;
6333     status.setDelegate(self);
6334
6335     NSString *error([database_ updateWithStatus:status]);
6336
6337     [self
6338         performSelectorOnMainThread:@selector(_update_:)
6339         withObject:error
6340         waitUntilDone:NO
6341     ];
6342 }
6343
6344 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6345     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6346 }
6347
6348 - (void) setProgressTitle:(NSString *)title {
6349     [self
6350         performSelectorOnMainThread:@selector(_setProgressTitle:)
6351         withObject:title
6352         waitUntilDone:YES
6353     ];
6354 }
6355
6356 - (void) setProgressPercent:(float)percent {
6357     [self
6358         performSelectorOnMainThread:@selector(_setProgressPercent:)
6359         withObject:[NSNumber numberWithFloat:percent]
6360         waitUntilDone:YES
6361     ];
6362 }
6363
6364 - (void) startProgress {
6365 }
6366
6367 - (void) addProgressOutput:(NSString *)output {
6368     [self
6369         performSelectorOnMainThread:@selector(_addProgressOutput:)
6370         withObject:output
6371         waitUntilDone:YES
6372     ];
6373 }
6374
6375 - (bool) isCancelling:(size_t)received {
6376     return !updating_;
6377 }
6378
6379 - (void) _setProgressTitle:(NSString *)title {
6380     [prompt_ setText:title];
6381 }
6382
6383 - (void) _setProgressPercent:(NSNumber *)percent {
6384     [progress_ setProgress:[percent floatValue]];
6385 }
6386
6387 - (void) _addProgressOutput:(NSString *)output {
6388 }
6389
6390 @end
6391 /* }}} */
6392 /* Cydia:// Protocol {{{ */
6393 @interface CydiaURLProtocol : NSURLProtocol {
6394 }
6395
6396 @end
6397
6398 @implementation CydiaURLProtocol
6399
6400 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6401     NSURL *url([request URL]);
6402     if (url == nil)
6403         return NO;
6404     NSString *scheme([[url scheme] lowercaseString]);
6405     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6406         return NO;
6407     return YES;
6408 }
6409
6410 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6411     return request;
6412 }
6413
6414 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6415     id<NSURLProtocolClient> client([self client]);
6416     if (icon == nil)
6417         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6418     else {
6419         NSData *data(UIImagePNGRepresentation(icon));
6420
6421         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6422         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6423         [client URLProtocol:self didLoadData:data];
6424         [client URLProtocolDidFinishLoading:self];
6425     }
6426 }
6427
6428 - (void) startLoading {
6429     id<NSURLProtocolClient> client([self client]);
6430     NSURLRequest *request([self request]);
6431
6432     NSURL *url([request URL]);
6433     NSString *href([url absoluteString]);
6434
6435     NSString *path([href substringFromIndex:8]);
6436     NSRange slash([path rangeOfString:@"/"]);
6437
6438     NSString *command;
6439     if (slash.location == NSNotFound) {
6440         command = path;
6441         path = nil;
6442     } else {
6443         command = [path substringToIndex:slash.location];
6444         path = [path substringFromIndex:(slash.location + 1)];
6445     }
6446
6447     Database *database([Database sharedInstance]);
6448
6449     if ([command isEqualToString:@"package-icon"]) {
6450         if (path == nil)
6451             goto fail;
6452         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6453         Package *package([database packageWithName:path]);
6454         if (package == nil)
6455             goto fail;
6456         UIImage *icon([package icon]);
6457         [self _returnPNGWithImage:icon forRequest:request];
6458     } else if ([command isEqualToString:@"source-icon"]) {
6459         if (path == nil)
6460             goto fail;
6461         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6462         NSString *source(Simplify(path));
6463         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6464         if (icon == nil)
6465             icon = [UIImage applicationImageNamed:@"unknown.png"];
6466         [self _returnPNGWithImage:icon forRequest:request];
6467     } else if ([command isEqualToString:@"uikit-image"]) {
6468         if (path == nil)
6469             goto fail;
6470         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6471         UIImage *icon(_UIImageWithName(path));
6472         [self _returnPNGWithImage:icon forRequest:request];
6473     } else if ([command isEqualToString:@"section-icon"]) {
6474         if (path == nil)
6475             goto fail;
6476         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6477         NSString *section(Simplify(path));
6478         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6479         if (icon == nil)
6480             icon = [UIImage applicationImageNamed:@"unknown.png"];
6481         [self _returnPNGWithImage:icon forRequest:request];
6482     } else fail: {
6483         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6484     }
6485 }
6486
6487 - (void) stopLoading {
6488 }
6489
6490 @end
6491 /* }}} */
6492
6493 /* Sections View {{{ */
6494 @interface SectionsView : RVPage {
6495     _transient Database *database_;
6496     NSMutableArray *sections_;
6497     NSMutableArray *filtered_;
6498     UITransitionView *transition_;
6499     UITable *list_;
6500     UIView *accessory_;
6501     BOOL editing_;
6502 }
6503
6504 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6505 - (void) reloadData;
6506 - (void) resetView;
6507
6508 @end
6509
6510 @implementation SectionsView
6511
6512 - (void) dealloc {
6513     [list_ setDataSource:nil];
6514     [list_ setDelegate:nil];
6515
6516     [sections_ release];
6517     [filtered_ release];
6518     [transition_ release];
6519     [list_ release];
6520     [accessory_ release];
6521     [super dealloc];
6522 }
6523
6524 - (int) numberOfRowsInTable:(UITable *)table {
6525     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6526 }
6527
6528 - (float) table:(UITable *)table heightForRow:(int)row {
6529     return 45;
6530 }
6531
6532 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6533     if (reusing == nil)
6534         reusing = [[[SectionCell alloc] init] autorelease];
6535     [(SectionCell *)reusing setSection:(editing_ ?
6536         [sections_ objectAtIndex:row] :
6537         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6538     ) editing:editing_];
6539     return reusing;
6540 }
6541
6542 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6543     return !editing_;
6544 }
6545
6546 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6547     return !editing_;
6548 }
6549
6550 - (void) tableRowSelected:(NSNotification *)notification {
6551     int row = [[notification object] selectedRow];
6552     if (row == INT_MAX)
6553         return;
6554
6555     Section *section;
6556     NSString *name;
6557     NSString *title;
6558
6559     if (row == 0) {
6560         section = nil;
6561         name = nil;
6562         title = UCLocalize("ALL_PACKAGES");
6563     } else {
6564         section = [filtered_ objectAtIndex:(row - 1)];
6565         name = [section name];
6566
6567         if (name != nil)
6568             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6569         else {
6570             name = @"";
6571             title = UCLocalize("NO_SECTION");
6572         }
6573     }
6574
6575     PackageTable *table = [[[FilteredPackageTable alloc]
6576         initWithBook:book_
6577         database:database_
6578         title:title
6579         filter:@selector(isVisiblyUninstalledInSection:)
6580         with:name
6581     ] autorelease];
6582
6583     [table setDelegate:delegate_];
6584
6585     [book_ pushPage:table];
6586 }
6587
6588 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6589     if ((self = [super initWithBook:book]) != nil) {
6590         database_ = database;
6591
6592         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6593         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6594
6595         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6596         [self addSubview:transition_];
6597
6598         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6599         [transition_ transition:0 toView:list_];
6600
6601         UITableColumn *column = [[[UITableColumn alloc]
6602             initWithTitle:UCLocalize("NAME")
6603             identifier:@"name"
6604             width:[self frame].size.width
6605         ] autorelease];
6606
6607         [list_ setDataSource:self];
6608         [list_ setSeparatorStyle:1];
6609         [list_ addTableColumn:column];
6610         [list_ setDelegate:self];
6611         [list_ setReusesTableCells:YES];
6612
6613         [self reloadData];
6614
6615         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6616         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6617     } return self;
6618 }
6619
6620 - (void) reloadData {
6621     NSArray *packages = [database_ packages];
6622
6623     [sections_ removeAllObjects];
6624     [filtered_ removeAllObjects];
6625
6626 #if 0
6627     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6628     SectionMap sections;
6629     sections.resize(64);
6630 #else
6631     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6632 #endif
6633
6634     _trace();
6635     for (Package *package in packages) {
6636         NSString *name([package section]);
6637         NSString *key(name == nil ? @"" : name);
6638
6639 #if 0
6640         Section **section;
6641
6642         _profile(SectionsView$reloadData$Section)
6643             section = &sections[key];
6644             if (*section == nil) {
6645                 _profile(SectionsView$reloadData$Section$Allocate)
6646                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6647                 _end
6648             }
6649         _end
6650
6651         [*section addToCount];
6652
6653         _profile(SectionsView$reloadData$Filter)
6654             if (![package valid] || ![package uninstalled] || ![package visible])
6655                 continue;
6656         _end
6657
6658         [*section addToRow];
6659 #else
6660         Section *section;
6661
6662         _profile(SectionsView$reloadData$Section)
6663             section = [sections objectForKey:key];
6664             if (section == nil) {
6665                 _profile(SectionsView$reloadData$Section$Allocate)
6666                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6667                     [sections setObject:section forKey:key];
6668                 _end
6669             }
6670         _end
6671
6672         [section addToCount];
6673
6674         _profile(SectionsView$reloadData$Filter)
6675             if (![package valid] || ![package uninstalled] || ![package visible])
6676                 continue;
6677         _end
6678
6679         [section addToRow];
6680 #endif
6681     }
6682     _trace();
6683
6684 #if 0
6685     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6686         [sections_ addObject:i->second];
6687 #else
6688     [sections_ addObjectsFromArray:[sections allValues]];
6689 #endif
6690
6691     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6692
6693     for (Section *section in sections_) {
6694         size_t count([section row]);
6695         if (count == 0)
6696             continue;
6697
6698         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6699         [section setCount:count];
6700         [filtered_ addObject:section];
6701     }
6702
6703     [list_ reloadData];
6704     _trace();
6705 }
6706
6707 - (void) resetView {
6708     if (editing_)
6709         [self _rightButtonClicked];
6710 }
6711
6712 - (void) resetViewAnimated:(BOOL)animated {
6713     [list_ resetViewAnimated:animated];
6714 }
6715
6716 - (void) _rightButtonClicked {
6717     if ((editing_ = !editing_))
6718         [list_ reloadData];
6719     else
6720         [delegate_ updateData];
6721     [book_ reloadTitleForPage:self];
6722     [book_ reloadButtonsForPage:self];
6723 }
6724
6725 - (NSString *) title {
6726     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("INSTALL_BY_SECTION");
6727 }
6728
6729 - (NSString *) backButtonTitle {
6730     return UCLocalize("SECTIONS");
6731 }
6732
6733 - (id) rightButtonTitle {
6734     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6735 }
6736
6737 - (UINavigationButtonStyle) rightButtonStyle {
6738     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6739 }
6740
6741 - (UIView *) accessoryView {
6742     return accessory_;
6743 }
6744
6745 @end
6746 /* }}} */
6747 /* Changes View {{{ */
6748 @interface ChangesView : RVPage {
6749     _transient Database *database_;
6750     NSMutableArray *packages_;
6751     NSMutableArray *sections_;
6752     UISectionList *list_;
6753     unsigned upgrades_;
6754 }
6755
6756 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6757 - (void) reloadData;
6758
6759 @end
6760
6761 @implementation ChangesView
6762
6763 - (void) dealloc {
6764     [[list_ table] setDelegate:nil];
6765     [list_ setDataSource:nil];
6766
6767     [packages_ release];
6768     [sections_ release];
6769     [list_ release];
6770     [super dealloc];
6771 }
6772
6773 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6774     return [sections_ count];
6775 }
6776
6777 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6778     return [[sections_ objectAtIndex:section] name];
6779 }
6780
6781 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6782     return [[sections_ objectAtIndex:section] row];
6783 }
6784
6785 - (int) numberOfRowsInTable:(UITable *)table {
6786     return [packages_ count];
6787 }
6788
6789 - (float) table:(UITable *)table heightForRow:(int)row {
6790     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6791 }
6792
6793 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6794     if (reusing == nil)
6795         reusing = [[[PackageCell alloc] init] autorelease];
6796     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6797     return reusing;
6798 }
6799
6800 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6801     return NO;
6802 }
6803
6804 - (void) tableRowSelected:(NSNotification *)notification {
6805     int row = [[notification object] selectedRow];
6806     if (row == INT_MAX)
6807         return;
6808     Package *package = [packages_ objectAtIndex:row];
6809     PackageView *view([delegate_ packageView]);
6810     [view setDelegate:delegate_];
6811     [view setPackage:package];
6812     [book_ pushPage:view];
6813 }
6814
6815 - (void) _leftButtonClicked {
6816     [(CYBook *)book_ update];
6817     [self reloadButtons];
6818 }
6819
6820 - (void) _rightButtonClicked {
6821     [delegate_ distUpgrade];
6822 }
6823
6824 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6825     if ((self = [super initWithBook:book]) != nil) {
6826         database_ = database;
6827
6828         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6829         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6830
6831         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6832         [self addSubview:list_];
6833
6834         [list_ setShouldHideHeaderInShortLists:NO];
6835         [list_ setDataSource:self];
6836         //[list_ setSectionListStyle:1];
6837
6838         UITableColumn *column = [[[UITableColumn alloc]
6839             initWithTitle:UCLocalize("NAME")
6840             identifier:@"name"
6841             width:[self frame].size.width
6842         ] autorelease];
6843
6844         UITable *table = [list_ table];
6845         [table setSeparatorStyle:1];
6846         [table addTableColumn:column];
6847         [table setDelegate:self];
6848         [table setReusesTableCells:YES];
6849
6850         [self reloadData];
6851
6852         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6853         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6854     } return self;
6855 }
6856
6857 - (void) reloadData {
6858     NSArray *packages = [database_ packages];
6859
6860     [packages_ removeAllObjects];
6861     [sections_ removeAllObjects];
6862
6863     _trace();
6864     for (Package *package in packages)
6865         if (
6866             [package uninstalled] && [package valid] && [package visible] ||
6867             [package upgradableAndEssential:YES]
6868         )
6869             [packages_ addObject:package];
6870
6871     _trace();
6872     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6873     _trace();
6874
6875     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6876     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6877     Section *section = nil;
6878     NSDate *last = nil;
6879
6880     upgrades_ = 0;
6881     bool unseens = false;
6882
6883     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6884
6885     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6886         Package *package = [packages_ objectAtIndex:offset];
6887
6888         BOOL uae = [package upgradableAndEssential:YES];
6889
6890         if (!uae) {
6891             unseens = true;
6892             NSDate *seen;
6893
6894             _profile(ChangesView$reloadData$Remember)
6895                 seen = [package seen];
6896             _end
6897
6898             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6899                 last = seen;
6900
6901                 NSString *name;
6902                 if (seen == nil)
6903                     name = UCLocalize("UNKNOWN");
6904                 else {
6905                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6906                     [name autorelease];
6907                 }
6908
6909                 _profile(ChangesView$reloadData$Allocate)
6910                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
6911                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6912                     [sections_ addObject:section];
6913                 _end
6914             }
6915
6916             [section addToCount];
6917         } else if ([package ignored])
6918             [ignored addToCount];
6919         else {
6920             ++upgrades_;
6921             [upgradable addToCount];
6922         }
6923     }
6924     _trace();
6925
6926     CFRelease(formatter);
6927
6928     if (unseens) {
6929         Section *last = [sections_ lastObject];
6930         size_t count = [last count];
6931         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6932         [sections_ removeLastObject];
6933     }
6934
6935     if ([ignored count] != 0)
6936         [sections_ insertObject:ignored atIndex:0];
6937     if (upgrades_ != 0)
6938         [sections_ insertObject:upgradable atIndex:0];
6939
6940     [list_ reloadData];
6941     [self reloadButtons];
6942 }
6943
6944 - (void) resetViewAnimated:(BOOL)animated {
6945     [list_ resetViewAnimated:animated];
6946 }
6947
6948 - (NSString *) leftButtonTitle {
6949     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
6950 }
6951
6952 - (id) rightButtonTitle {
6953     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6954 }
6955
6956 - (NSString *) title {
6957     return UCLocalize("CHANGES");
6958 }
6959
6960 @end
6961 /* }}} */
6962 /* Search View {{{ */
6963 @protocol SearchViewDelegate
6964 - (void) showKeyboard:(BOOL)show;
6965 @end
6966
6967 @interface SearchView : RVPage {
6968     UIView *accessory_;
6969     UISearchField *field_;
6970     UITransitionView *transition_;
6971     FilteredPackageTable *table_;
6972     UIPreferencesTable *advanced_;
6973     UIView *dimmed_;
6974     bool flipped_;
6975     bool reload_;
6976 }
6977
6978 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6979 - (void) reloadData;
6980
6981 @end
6982
6983 @implementation SearchView
6984
6985 - (void) dealloc {
6986     [field_ setDelegate:nil];
6987
6988     [accessory_ release];
6989     [field_ release];
6990     [transition_ release];
6991     [table_ release];
6992     [advanced_ release];
6993     [dimmed_ release];
6994     [super dealloc];
6995 }
6996
6997 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6998     return 1;
6999 }
7000
7001 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7002     switch (group) {
7003         case 0: return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("ADVANCED_SEARCH"), UCLocalize("COMING_SOON")];
7004
7005         default: _assert(false);
7006     }
7007 }
7008
7009 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7010     switch (group) {
7011         case 0: return 0;
7012
7013         default: _assert(false);
7014     }
7015 }
7016
7017 - (void) _showKeyboard:(BOOL)show {
7018     CGSize keysize = [UIKeyboard defaultSize];
7019     CGRect keydown = [book_ pageBounds];
7020     CGRect keyup = keydown;
7021     keyup.size.height -= keysize.height - ButtonBarHeight_;
7022
7023     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7024
7025     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7026     [animation setSignificantRectFields:8];
7027
7028     if (show) {
7029         [animation setStartFrame:keydown];
7030         [animation setEndFrame:keyup];
7031     } else {
7032         [animation setStartFrame:keyup];
7033         [animation setEndFrame:keydown];
7034     }
7035
7036     UIAnimator *animator = [UIAnimator sharedAnimator];
7037
7038     [animator
7039         addAnimations:[NSArray arrayWithObjects:animation, nil]
7040         withDuration:(KeyboardTime_ - delay)
7041         start:!show
7042     ];
7043
7044     if (show)
7045         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7046
7047     [delegate_ showKeyboard:show];
7048 }
7049
7050 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7051     [self _showKeyboard:YES];
7052 }
7053
7054 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7055     [self _showKeyboard:NO];
7056 }
7057
7058 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7059     if (reload_) {
7060         NSString *text([field_ text]);
7061         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7062         [self reloadData];
7063         reload_ = false;
7064     }
7065 }
7066
7067 - (void) textFieldClearButtonPressed:(UITextField *)field {
7068     reload_ = true;
7069 }
7070
7071 - (void) keyboardInputShouldDelete:(id)input {
7072     reload_ = true;
7073 }
7074
7075 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7076     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7077         reload_ = true;
7078         return YES;
7079     } else {
7080         [field_ resignFirstResponder];
7081         return NO;
7082     }
7083 }
7084
7085 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7086     if ((self = [super initWithBook:book]) != nil) {
7087         CGRect pageBounds = [book_ pageBounds];
7088
7089         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
7090         [self addSubview:transition_];
7091
7092         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
7093
7094         [advanced_ setReusesTableCells:YES];
7095         [advanced_ setDataSource:self];
7096         [advanced_ reloadData];
7097
7098         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7099         CGColor dimmed(space_, 0, 0, 0, 0.5);
7100         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7101
7102         table_ = [[FilteredPackageTable alloc]
7103             initWithBook:book
7104             database:database
7105             title:nil
7106             filter:@selector(isUnfilteredAndSearchedForBy:)
7107             with:nil
7108         ];
7109
7110         [table_ setShouldHideHeaderInShortLists:NO];
7111         [transition_ transition:0 toView:table_];
7112
7113         CGRect cnfrect = {{
7114 #ifdef __OBJC2__
7115         6 +
7116 #endif
7117         1, 38}, {17, 18}};
7118
7119         CGRect area;
7120         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
7121         area.origin.y = 1;
7122
7123         area.size.width =
7124 #ifdef __OBJC2__
7125             8 +
7126 #endif
7127             [self bounds].size.width - area.origin.x - 18;
7128
7129         area.size.height = [UISearchField defaultHeight];
7130
7131         field_ = [[UISearchField alloc] initWithFrame:area];
7132
7133         UIFont *font = [UIFont systemFontOfSize:16];
7134         [field_ setFont:font];
7135
7136         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7137         [field_ setDelegate:self];
7138
7139         [field_ setPaddingTop:5];
7140
7141         UITextInputTraits *traits([field_ textInputTraits]);
7142         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7143         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7144         [traits setReturnKeyType:UIReturnKeySearch];
7145
7146         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7147
7148         accessory_ = [[UIView alloc] initWithFrame:accrect];
7149         [accessory_ addSubview:field_];
7150
7151         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
7152         [configure setShowPressFeedback:YES];
7153         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
7154         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
7155         [accessory_ addSubview:configure];*/
7156
7157         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7158         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7159     } return self;
7160 }
7161
7162 - (void) flipPage {
7163 #ifndef __OBJC2__
7164     LKAnimation *animation = [LKTransition animation];
7165     [animation setType:@"oglFlip"];
7166     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
7167     [animation setFillMode:@"extended"];
7168     [animation setTransitionFlags:3];
7169     [animation setDuration:10];
7170     [animation setSpeed:0.35];
7171     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
7172     [[transition_ _layer] addAnimation:animation forKey:0];
7173     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
7174     flipped_ = !flipped_;
7175 #endif
7176 }
7177
7178 - (void) configurePushed {
7179     [field_ resignFirstResponder];
7180     [self flipPage];
7181 }
7182
7183 - (void) resetViewAnimated:(BOOL)animated {
7184     if (flipped_)
7185         [self flipPage];
7186     [table_ resetViewAnimated:animated];
7187 }
7188
7189 - (void) _reloadData {
7190 }
7191
7192 - (void) reloadData {
7193     if (flipped_)
7194         [self flipPage];
7195     [table_ setObject:[field_ text]];
7196     _profile(SearchView$reloadData)
7197         [table_ reloadData];
7198     _end
7199     PrintTimes();
7200     [table_ resetCursor];
7201 }
7202
7203 - (UIView *) accessoryView {
7204     return accessory_;
7205 }
7206
7207 - (NSString *) title {
7208     return nil;
7209 }
7210
7211 - (NSString *) backButtonTitle {
7212     return UCLocalize("SEARCH");
7213 }
7214
7215 - (void) setDelegate:(id)delegate {
7216     [table_ setDelegate:delegate];
7217     [super setDelegate:delegate];
7218 }
7219
7220 @end
7221 /* }}} */
7222
7223 @interface SettingsView : RVPage {
7224     _transient Database *database_;
7225     NSString *name_;
7226     Package *package_;
7227     UIPreferencesTable *table_;
7228     _UISwitchSlider *subscribedSwitch_;
7229     _UISwitchSlider *ignoredSwitch_;
7230     UIPreferencesControlTableCell *subscribedCell_;
7231     UIPreferencesControlTableCell *ignoredCell_;
7232 }
7233
7234 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7235
7236 @end
7237
7238 @implementation SettingsView
7239
7240 - (void) dealloc {
7241     [table_ setDataSource:nil];
7242
7243     [name_ release];
7244     if (package_ != nil)
7245         [package_ release];
7246     [table_ release];
7247     [subscribedSwitch_ release];
7248     [ignoredSwitch_ release];
7249     [subscribedCell_ release];
7250     [ignoredCell_ release];
7251     [super dealloc];
7252 }
7253
7254 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7255     if (package_ == nil)
7256         return 0;
7257
7258     return 2;
7259 }
7260
7261 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7262     if (package_ == nil)
7263         return nil;
7264
7265     switch (group) {
7266         case 0: return nil;
7267         case 1: return nil;
7268
7269         default: _assert(false);
7270     }
7271
7272     return nil;
7273 }
7274
7275 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7276     if (package_ == nil)
7277         return NO;
7278
7279     switch (group) {
7280         case 0: return NO;
7281         case 1: return YES;
7282
7283         default: _assert(false);
7284     }
7285
7286     return NO;
7287 }
7288
7289 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7290     if (package_ == nil)
7291         return 0;
7292
7293     switch (group) {
7294         case 0: return 1;
7295         case 1: return 1;
7296
7297         default: _assert(false);
7298     }
7299
7300     return 0;
7301 }
7302
7303 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7304     if (package_ == nil)
7305         return;
7306
7307     _UISwitchSlider *slider([cell control]);
7308     BOOL value([slider value] != 0);
7309     NSMutableDictionary *metadata([package_ metadata]);
7310
7311     BOOL before;
7312     if (NSNumber *number = [metadata objectForKey:key])
7313         before = [number boolValue];
7314     else
7315         before = NO;
7316
7317     if (value != before) {
7318         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7319         Changed_ = true;
7320         [delegate_ updateData];
7321     }
7322 }
7323
7324 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7325     [self onSomething:cell withKey:@"IsSubscribed"];
7326 }
7327
7328 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7329     [self onSomething:cell withKey:@"IsIgnored"];
7330 }
7331
7332 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7333     if (package_ == nil)
7334         return nil;
7335
7336     switch (group) {
7337         case 0: switch (row) {
7338             case 0:
7339                 return subscribedCell_;
7340             case 1:
7341                 return ignoredCell_;
7342             default: _assert(false);
7343         } break;
7344
7345         case 1: switch (row) {
7346             case 0: {
7347                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7348                 [cell setShowSelection:NO];
7349                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7350                 return cell;
7351             }
7352
7353             default: _assert(false);
7354         } break;
7355
7356         default: _assert(false);
7357     }
7358
7359     return nil;
7360 }
7361
7362 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7363     if ((self = [super initWithBook:book])) {
7364         database_ = database;
7365         name_ = [package retain];
7366
7367         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7368         [self addSubview:table_];
7369
7370         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7371         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7372
7373         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7374         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7375
7376         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7377         [subscribedCell_ setShowSelection:NO];
7378         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7379         [subscribedCell_ setControl:subscribedSwitch_];
7380
7381         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7382         [ignoredCell_ setShowSelection:NO];
7383         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7384         [ignoredCell_ setControl:ignoredSwitch_];
7385
7386         [table_ setDataSource:self];
7387         [self reloadData];
7388     } return self;
7389 }
7390
7391 - (void) resetViewAnimated:(BOOL)animated {
7392     [table_ resetViewAnimated:animated];
7393 }
7394
7395 - (void) reloadData {
7396     if (package_ != nil)
7397         [package_ autorelease];
7398     package_ = [database_ packageWithName:name_];
7399     if (package_ != nil) {
7400         [package_ retain];
7401         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7402         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7403     }
7404
7405     [table_ reloadData];
7406 }
7407
7408 - (NSString *) title {
7409     return UCLocalize("SETTINGS");
7410 }
7411
7412 @end
7413
7414 /* Signature View {{{ */
7415 @interface SignatureView : CydiaBrowserView {
7416     _transient Database *database_;
7417     NSString *package_;
7418 }
7419
7420 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7421
7422 @end
7423
7424 @implementation SignatureView
7425
7426 - (void) dealloc {
7427     [package_ release];
7428     [super dealloc];
7429 }
7430
7431 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7432     // XXX: dude!
7433     [super webView:sender didClearWindowObject:window forFrame:frame];
7434 }
7435
7436 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7437     if ((self = [super initWithBook:book]) != nil) {
7438         database_ = database;
7439         package_ = [package retain];
7440         [self reloadData];
7441     } return self;
7442 }
7443
7444 - (void) resetViewAnimated:(BOOL)animated {
7445 }
7446
7447 - (void) reloadData {
7448     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7449 }
7450
7451 @end
7452 /* }}} */
7453
7454 @interface Cydia : UIApplication <
7455     ConfirmationViewDelegate,
7456     ProgressViewDelegate,
7457     SearchViewDelegate,
7458     CydiaDelegate
7459 > {
7460     UIWindow *window_;
7461
7462     UIView *underlay_;
7463     UIView *overlay_;
7464     CYBook *book_;
7465     UIToolbar *buttonbar_;
7466
7467     RVBook *confirm_;
7468
7469     NSMutableArray *essential_;
7470     NSMutableArray *broken_;
7471
7472     Database *database_;
7473     ProgressView *progress_;
7474
7475     unsigned tag_;
7476
7477     UIKeyboard *keyboard_;
7478     UIProgressHUD *hud_;
7479
7480     SectionsView *sections_;
7481     ChangesView *changes_;
7482     ManageView *manage_;
7483     SearchView *search_;
7484
7485     NSMutableArray *details_;
7486 }
7487
7488 @end
7489
7490 @implementation Cydia
7491
7492 - (void) _loaded {
7493     if ([broken_ count] != 0) {
7494         int count = [broken_ count];
7495
7496         UIActionSheet *sheet = [[[UIActionSheet alloc]
7497             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7498             buttons:[NSArray arrayWithObjects:
7499                 UCLocalize("FORCIBLY_CLEAR"),
7500                 UCLocalize("TEMPORARY_IGNORE"),
7501             nil]
7502             defaultButtonIndex:0
7503             delegate:self
7504             context:@"fixhalf"
7505         ] autorelease];
7506
7507         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7508         [sheet popupAlertAnimated:YES];
7509     } else if (!Ignored_ && [essential_ count] != 0) {
7510         int count = [essential_ count];
7511
7512         UIActionSheet *sheet = [[[UIActionSheet alloc]
7513             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7514             buttons:[NSArray arrayWithObjects:
7515                 UCLocalize("UPGRADE_ESSENTIAL"),
7516                 UCLocalize("COMPLETE_UPGRADE"),
7517                 UCLocalize("TEMPORARY_IGNORE"),
7518             nil]
7519             defaultButtonIndex:0
7520             delegate:self
7521             context:@"upgrade"
7522         ] autorelease];
7523
7524         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7525         [sheet popupAlertAnimated:YES];
7526     }
7527 }
7528
7529 - (void) _reloadData {
7530     UIView *block();
7531
7532     static bool loaded(false);
7533     UIProgressHUD *hud([self addProgressHUD]);
7534     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7535     loaded = true;
7536
7537     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7538     _trace();
7539
7540     [self removeProgressHUD:hud];
7541
7542     size_t changes(0);
7543
7544     [essential_ removeAllObjects];
7545     [broken_ removeAllObjects];
7546
7547     NSArray *packages = [database_ packages];
7548     for (Package *package in packages) {
7549         if ([package half])
7550             [broken_ addObject:package];
7551         if ([package upgradableAndEssential:NO]) {
7552             if ([package essential])
7553                 [essential_ addObject:package];
7554             ++changes;
7555         }
7556     }
7557
7558     if (changes != 0) {
7559         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7560         [buttonbar_ setBadgeValue:badge forButton:3];
7561         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7562             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7563         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7564             [self setApplicationBadge:badge];
7565         else
7566             [self setApplicationBadgeString:badge];
7567     } else {
7568         [buttonbar_ setBadgeValue:nil forButton:3];
7569         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7570             [buttonbar_ setBadgeAnimated:NO forButton:3];
7571         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7572             [self removeApplicationBadge];
7573         else // XXX: maybe use setApplicationBadgeString also?
7574             [self setApplicationIconBadgeNumber:0];
7575     }
7576
7577     Queuing_ = false;
7578     [buttonbar_ setBadgeValue:nil forButton:4];
7579
7580     [self updateData];
7581
7582     // XXX: what is this line of code for?
7583     if ([packages count] == 0);
7584     else if (Loaded_ || ManualRefresh) loaded:
7585         [self _loaded];
7586     else {
7587         Loaded_ = YES;
7588
7589         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7590             NSTimeInterval interval([update timeIntervalSinceNow]);
7591             if (interval <= 0 && interval > -600)
7592                 goto loaded;
7593         }
7594
7595         [book_ update];
7596     }
7597 }
7598
7599 - (void) _saveConfig {
7600     if (Changed_) {
7601         _trace();
7602         NSString *error(nil);
7603         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7604             _trace();
7605             NSError *error(nil);
7606             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7607                 NSLog(@"failure to save metadata data: %@", error);
7608             _trace();
7609         } else {
7610             NSLog(@"failure to serialize metadata: %@", error);
7611             return;
7612         }
7613
7614         Changed_ = false;
7615     }
7616 }
7617
7618 - (void) updateData {
7619     [self _saveConfig];
7620
7621     /* XXX: this is just stupid */
7622     if (tag_ != 2 && sections_ != nil)
7623         [sections_ reloadData];
7624     if (tag_ != 3 && changes_ != nil)
7625         [changes_ reloadData];
7626     if (tag_ != 5 && search_ != nil)
7627         [search_ reloadData];
7628
7629     [book_ reloadData];
7630 }
7631
7632 - (void) update_ {
7633     [database_ update];
7634 }
7635
7636 - (void) syncData {
7637     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7638     _assert(file != NULL);
7639
7640     NSArray *keys = [Sources_ allKeys];
7641
7642     for (NSString *key in keys) {
7643         NSDictionary *source = [Sources_ objectForKey:key];
7644
7645         fprintf(file, "%s %s %s\n",
7646             [[source objectForKey:@"Type"] UTF8String],
7647             [[source objectForKey:@"URI"] UTF8String],
7648             [[source objectForKey:@"Distribution"] UTF8String]
7649         );
7650     }
7651
7652     fclose(file);
7653
7654     [self _saveConfig];
7655
7656     [progress_
7657         detachNewThreadSelector:@selector(update_)
7658         toTarget:self
7659         withObject:nil
7660         title:UCLocalize("UPDATING_SOURCES")
7661     ];
7662 }
7663
7664 - (void) reloadData {
7665     @synchronized (self) {
7666         if (confirm_ == nil)
7667             [self _reloadData];
7668     }
7669 }
7670
7671 - (void) resolve {
7672     pkgProblemResolver *resolver = [database_ resolver];
7673
7674     resolver->InstallProtect();
7675     if (!resolver->Resolve(true))
7676         _error->Discard();
7677 }
7678
7679 - (void) popUpBook:(RVBook *)book {
7680     [underlay_ popSubview:book];
7681 }
7682
7683 - (CGRect) popUpBounds {
7684     return [underlay_ bounds];
7685 }
7686
7687 - (void) perform {
7688     [database_ prepare];
7689
7690     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7691     [confirm_ setDelegate:self];
7692
7693     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7694     [page setDelegate:self];
7695
7696     [confirm_ setPage:page];
7697     [self popUpBook:confirm_];
7698 }
7699
7700 - (void) queue {
7701     @synchronized (self) {
7702         [self perform];
7703     }
7704 }
7705
7706 - (void) clearPackage:(Package *)package {
7707     @synchronized (self) {
7708         [package clear];
7709         [self resolve];
7710         [self perform];
7711     }
7712 }
7713
7714 - (void) installPackage:(Package *)package {
7715     @synchronized (self) {
7716         [package install];
7717         [self resolve];
7718         [self perform];
7719     }
7720 }
7721
7722 - (void) removePackage:(Package *)package {
7723     @synchronized (self) {
7724         [package remove];
7725         [self resolve];
7726         [self perform];
7727     }
7728 }
7729
7730 - (void) distUpgrade {
7731     @synchronized (self) {
7732         [database_ upgrade];
7733         [self perform];
7734     }
7735 }
7736
7737 - (void) cancel {
7738     [self slideUp:[[[UIActionSheet alloc]
7739         initWithTitle:nil
7740         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7741         defaultButtonIndex:1
7742         delegate:self
7743         context:@"cancel"
7744     ] autorelease]];
7745 }
7746
7747 - (void) complete {
7748     @synchronized (self) {
7749         [self _reloadData];
7750
7751         if (confirm_ != nil) {
7752             [confirm_ release];
7753             confirm_ = nil;
7754         }
7755     }
7756 }
7757
7758 - (void) confirm {
7759     [overlay_ removeFromSuperview];
7760     reload_ = true;
7761
7762     [progress_
7763         detachNewThreadSelector:@selector(perform)
7764         toTarget:database_
7765         withObject:nil
7766         title:UCLocalize("RUNNING")
7767     ];
7768 }
7769
7770 - (void) bootstrap_ {
7771     [database_ update];
7772     [database_ upgrade];
7773     [database_ prepare];
7774     [database_ perform];
7775 }
7776
7777 /* XXX: replace and localize */
7778 - (void) bootstrap {
7779     [progress_
7780         detachNewThreadSelector:@selector(bootstrap_)
7781         toTarget:self
7782         withObject:nil
7783         title:@"Bootstrap Install"
7784     ];
7785 }
7786
7787 - (void) progressViewIsComplete:(ProgressView *)progress {
7788     if (confirm_ != nil) {
7789         [underlay_ addSubview:overlay_];
7790         [confirm_ popFromSuperviewAnimated:NO];
7791     }
7792
7793     [self complete];
7794 }
7795
7796 - (void) setPage:(RVPage *)page {
7797     [page resetViewAnimated:NO];
7798     [page setDelegate:self];
7799     [book_ setPage:page];
7800 }
7801
7802 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7803     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7804     [browser loadURL:url];
7805     return browser;
7806 }
7807
7808 - (void) _setHomePage {
7809     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7810 }
7811
7812 - (SectionsView *) sectionsView {
7813     if (sections_ == nil)
7814         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7815     return sections_;
7816 }
7817
7818 - (void) buttonBarItemTapped:(id)sender {
7819     unsigned tag = [sender tag];
7820     if (tag == tag_) {
7821         [book_ resetViewAnimated:YES];
7822         return;
7823     } else if (tag_ == 2 && tag != 2)
7824         [[self sectionsView] resetView];
7825
7826     switch (tag) {
7827         case 1: [self _setHomePage]; break;
7828
7829         case 2: [self setPage:[self sectionsView]]; break;
7830         case 3: [self setPage:changes_]; break;
7831         case 4: [self setPage:manage_]; break;
7832         case 5: [self setPage:search_]; break;
7833
7834         default: _assert(false);
7835     }
7836
7837     tag_ = tag;
7838 }
7839
7840 - (void) applicationWillSuspend {
7841     [database_ clean];
7842     [super applicationWillSuspend];
7843 }
7844
7845 - (void) askForSettings {
7846     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7847
7848     UIActionSheet *role = [[[UIActionSheet alloc]
7849         initWithTitle:UCLocalize("WHO_ARE_YOU")
7850         buttons:[NSArray arrayWithObjects:
7851             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7852             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7853             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7854         nil]
7855         defaultButtonIndex:-1
7856         delegate:self
7857         context:@"role"
7858     ] autorelease];
7859
7860     [role setBodyText:UCLocalize("ROLE_EX")];
7861     [role popupAlertAnimated:YES];
7862 }
7863
7864 - (void) setPackageView:(PackageView *)view {
7865     WebThreadLock();
7866     [view setPackage:nil];
7867     if ([details_ count] < 3)
7868         [details_ addObject:view];
7869     WebThreadUnlock();
7870 }
7871
7872 - (PackageView *) _packageView {
7873     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7874 }
7875
7876 - (PackageView *) packageView {
7877     PackageView *view;
7878     size_t count([details_ count]);
7879
7880     if (count == 0) {
7881         view = [self _packageView];
7882       renew:
7883         [details_ addObject:[self _packageView]];
7884     } else {
7885         view = [[[details_ lastObject] retain] autorelease];
7886         [details_ removeLastObject];
7887         if (count == 1)
7888             goto renew;
7889     }
7890
7891     return view;
7892 }
7893
7894 - (void) finish {
7895     if (hud_ != nil) {
7896         [self setStatusBarShowsProgress:NO];
7897         [self removeProgressHUD:hud_];
7898
7899         [hud_ autorelease];
7900         hud_ = nil;
7901
7902         pid_t pid = ExecFork();
7903         if (pid == 0) {
7904             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7905             perror("launchctl stop");
7906         }
7907
7908         return;
7909     }
7910
7911     if (Role_ == nil) {
7912         [self askForSettings];
7913         return;
7914     }
7915
7916     _trace();
7917     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7918
7919     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7920     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7921         0, 0, screenrect.size.width, screenrect.size.height - 48
7922     ) database:database_];
7923
7924     [book_ setDelegate:self];
7925
7926     [overlay_ addSubview:book_];
7927
7928     NSArray *buttonitems = [NSArray arrayWithObjects:
7929         [NSDictionary dictionaryWithObjectsAndKeys:
7930             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7931             @"home-up.png", kUIButtonBarButtonInfo,
7932             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7933             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7934             self, kUIButtonBarButtonTarget,
7935             @"Cydia", kUIButtonBarButtonTitle,
7936             @"0", kUIButtonBarButtonType,
7937         nil],
7938
7939         [NSDictionary dictionaryWithObjectsAndKeys:
7940             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7941             @"install-up.png", kUIButtonBarButtonInfo,
7942             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7943             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7944             self, kUIButtonBarButtonTarget,
7945             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7946             @"0", kUIButtonBarButtonType,
7947         nil],
7948
7949         [NSDictionary dictionaryWithObjectsAndKeys:
7950             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7951             @"changes-up.png", kUIButtonBarButtonInfo,
7952             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7953             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7954             self, kUIButtonBarButtonTarget,
7955             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
7956             @"0", kUIButtonBarButtonType,
7957         nil],
7958
7959         [NSDictionary dictionaryWithObjectsAndKeys:
7960             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7961             @"manage-up.png", kUIButtonBarButtonInfo,
7962             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7963             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7964             self, kUIButtonBarButtonTarget,
7965             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
7966             @"0", kUIButtonBarButtonType,
7967         nil],
7968
7969         [NSDictionary dictionaryWithObjectsAndKeys:
7970             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7971             @"search-up.png", kUIButtonBarButtonInfo,
7972             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7973             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7974             self, kUIButtonBarButtonTarget,
7975             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
7976             @"0", kUIButtonBarButtonType,
7977         nil],
7978     nil];
7979
7980     buttonbar_ = [[UIToolbar alloc]
7981         initInView:overlay_
7982         withFrame:CGRectMake(
7983             0, screenrect.size.height - ButtonBarHeight_,
7984             screenrect.size.width, ButtonBarHeight_
7985         )
7986         withItemList:buttonitems
7987     ];
7988
7989     [buttonbar_ setDelegate:self];
7990     [buttonbar_ setBarStyle:1];
7991     [buttonbar_ setButtonBarTrackingMode:2];
7992
7993     int buttons[5] = {1, 2, 3, 4, 5};
7994     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7995     [buttonbar_ showButtonGroup:0 withDuration:0];
7996
7997     for (int i = 0; i != 5; ++i)
7998         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7999             i * 64 + 2, 1, 60, ButtonBarHeight_
8000         )];
8001
8002     [buttonbar_ showSelectionForButton:1];
8003     [overlay_ addSubview:buttonbar_];
8004
8005     [UIKeyboard initImplementationNow];
8006     CGSize keysize = [UIKeyboard defaultSize];
8007     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8008     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8009     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
8010     [overlay_ addSubview:keyboard_];
8011
8012     if (!bootstrap_)
8013         [underlay_ addSubview:overlay_];
8014
8015     [self reloadData];
8016
8017     [self sectionsView];
8018     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
8019     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8020
8021     manage_ = (ManageView *) [[self
8022         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8023         withClass:[ManageView class]
8024     ] retain];
8025
8026     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8027     [details_ addObject:[self _packageView]];
8028     [details_ addObject:[self _packageView]];
8029
8030     PrintTimes();
8031
8032     if (bootstrap_)
8033         [self bootstrap];
8034     else
8035         [self _setHomePage];
8036 }
8037
8038 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
8039     NSString *context([sheet context]);
8040
8041     if ([context isEqualToString:@"missing"])
8042         [sheet dismiss];
8043     else if ([context isEqualToString:@"cancel"]) {
8044         bool clear;
8045
8046         switch (button) {
8047             case 1:
8048                 clear = false;
8049             break;
8050
8051             case 2:
8052                 clear = true;
8053             break;
8054
8055             default:
8056                 _assert(false);
8057         }
8058
8059         [sheet dismiss];
8060
8061         @synchronized (self) {
8062             if (clear)
8063                 [self _reloadData];
8064             else {
8065                 Queuing_ = true;
8066                 [buttonbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
8067                 [book_ reloadData];
8068             }
8069
8070             if (confirm_ != nil) {
8071                 [confirm_ release];
8072                 confirm_ = nil;
8073             }
8074         }
8075     } else if ([context isEqualToString:@"fixhalf"]) {
8076         switch (button) {
8077             case 1:
8078                 @synchronized (self) {
8079                     for (Package *broken in broken_) {
8080                         [broken remove];
8081
8082                         NSString *id = [broken id];
8083                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8084                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8085                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8086                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8087                     }
8088
8089                     [self resolve];
8090                     [self perform];
8091                 }
8092             break;
8093
8094             case 2:
8095                 [broken_ removeAllObjects];
8096                 [self _loaded];
8097             break;
8098
8099             default:
8100                 _assert(false);
8101         }
8102
8103         [sheet dismiss];
8104     } else if ([context isEqualToString:@"role"]) {
8105         switch (button) {
8106             case 1: Role_ = @"User"; break;
8107             case 2: Role_ = @"Hacker"; break;
8108             case 3: Role_ = @"Developer"; break;
8109
8110             default:
8111                 Role_ = nil;
8112                 _assert(false);
8113         }
8114
8115         bool reset = Settings_ != nil;
8116
8117         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8118             Role_, @"Role",
8119         nil];
8120
8121         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8122
8123         Changed_ = true;
8124
8125         [sheet dismiss];
8126
8127         if (reset)
8128             [self updateData];
8129         else
8130             [self finish];
8131     } else if ([context isEqualToString:@"upgrade"]) {
8132         switch (button) {
8133             case 1:
8134                 @synchronized (self) {
8135                     for (Package *essential in essential_)
8136                         [essential install];
8137
8138                     [self resolve];
8139                     [self perform];
8140                 }
8141             break;
8142
8143             case 2:
8144                 [self distUpgrade];
8145             break;
8146
8147             case 3:
8148                 Ignored_ = YES;
8149             break;
8150
8151             default:
8152                 _assert(false);
8153         }
8154
8155         [sheet dismiss];
8156     }
8157 }
8158
8159 - (void) reorganize { _pooled
8160     system("/usr/libexec/cydia/free.sh");
8161     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
8162 }
8163
8164 - (void) applicationSuspend:(__GSEvent *)event {
8165     if (hud_ == nil && ![progress_ isRunning])
8166         [super applicationSuspend:event];
8167 }
8168
8169 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8170     if (hud_ == nil)
8171         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8172 }
8173
8174 - (void) _setSuspended:(BOOL)value {
8175     if (hud_ == nil)
8176         [super _setSuspended:value];
8177 }
8178
8179 - (UIProgressHUD *) addProgressHUD {
8180     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8181     [window_ setUserInteractionEnabled:NO];
8182     [hud show:YES];
8183     [progress_ addSubview:hud];
8184     return hud;
8185 }
8186
8187 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8188     [hud show:NO];
8189     [hud removeFromSuperview];
8190     [window_ setUserInteractionEnabled:YES];
8191 }
8192
8193 - (RVPage *) pageForPackage:(NSString *)name {
8194     if (Package *package = [database_ packageWithName:name]) {
8195         PackageView *view([self packageView]);
8196         [view setPackage:package];
8197         return view;
8198     } else {
8199         UIActionSheet *sheet = [[[UIActionSheet alloc]
8200             initWithTitle:UCLocalize("CANNOT_LOCATE_PACKAGE")
8201             buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
8202             defaultButtonIndex:0
8203             delegate:self
8204             context:@"missing"
8205         ] autorelease];
8206
8207         [sheet setBodyText:[NSString stringWithFormat:UCLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
8208
8209         [sheet popupAlertAnimated:YES];
8210         return nil;
8211     }
8212 }
8213
8214 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8215     if (tag != NULL)
8216         tag = 0;
8217
8218     NSString *href([url absoluteString]);
8219     if ([href hasPrefix:@"apptapp://package/"])
8220         return [self pageForPackage:[href substringFromIndex:18]];
8221
8222     NSString *scheme([[url scheme] lowercaseString]);
8223     if (![scheme isEqualToString:@"cydia"])
8224         return nil;
8225     NSString *path([url absoluteString]);
8226     if ([path length] < 8)
8227         return nil;
8228     path = [path substringFromIndex:8];
8229     if (![path hasPrefix:@"/"])
8230         path = [@"/" stringByAppendingString:path];
8231
8232     if ([path isEqualToString:@"/add-source"])
8233         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8234     else if ([path isEqualToString:@"/storage"])
8235         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8236     else if ([path isEqualToString:@"/sources"])
8237         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8238     else if ([path isEqualToString:@"/packages"])
8239         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8240     else if ([path hasPrefix:@"/url/"])
8241         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8242     else if ([path hasPrefix:@"/launch/"])
8243         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8244     else if ([path hasPrefix:@"/package-settings/"])
8245         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8246     else if ([path hasPrefix:@"/package-signature/"])
8247         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8248     else if ([path hasPrefix:@"/package/"])
8249         return [self pageForPackage:[path substringFromIndex:9]];
8250     else if ([path hasPrefix:@"/files/"]) {
8251         NSString *name = [path substringFromIndex:7];
8252
8253         if (Package *package = [database_ packageWithName:name]) {
8254             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8255             [files setPackage:package];
8256             return files;
8257         }
8258     }
8259
8260     return nil;
8261 }
8262
8263 - (void) applicationOpenURL:(NSURL *)url {
8264     [super applicationOpenURL:url];
8265     int tag;
8266     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8267         [self setPage:page];
8268         [buttonbar_ showSelectionForButton:tag];
8269         tag_ = tag;
8270     }
8271 }
8272
8273 - (void) applicationDidFinishLaunching:(id)unused {
8274     _trace();
8275     Font12_ = [[UIFont systemFontOfSize:12] retain];
8276     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8277     Font14_ = [[UIFont systemFontOfSize:14] retain];
8278     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8279     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8280
8281     tag_ = 1;
8282
8283     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8284     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8285
8286     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8287
8288     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8289     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
8290
8291     [window_ orderFront:self];
8292     [window_ makeKey:self];
8293     [window_ setHidden:NO];
8294
8295     database_ = [Database sharedInstance];
8296     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8297     [database_ setDelegate:progress_];
8298     [window_ setContentView:progress_];
8299
8300     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8301     [progress_ setContentView:underlay_];
8302
8303     [progress_ resetView];
8304
8305     if (
8306         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8307         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8308         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL /*||
8309         readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL*/ ||
8310         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8311         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8312         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8313         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8314         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8315     ) {
8316         [self setIdleTimerDisabled:YES];
8317
8318         hud_ = [[self addProgressHUD] retain];
8319         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8320
8321         [self setStatusBarShowsProgress:YES];
8322
8323         [NSThread
8324             detachNewThreadSelector:@selector(reorganize)
8325             toTarget:self
8326             withObject:nil
8327         ];
8328     } else
8329         [self finish];
8330 }
8331
8332 - (void) showKeyboard:(BOOL)show {
8333     CGSize keysize = [UIKeyboard defaultSize];
8334     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8335     CGRect keyup = keydown;
8336     keyup.origin.y -= keysize.height;
8337
8338     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8339     [animation setSignificantRectFields:2];
8340
8341     if (show) {
8342         [animation setStartFrame:keydown];
8343         [animation setEndFrame:keyup];
8344         [keyboard_ activate];
8345     } else {
8346         [animation setStartFrame:keyup];
8347         [animation setEndFrame:keydown];
8348         [keyboard_ deactivate];
8349     }
8350
8351     [[UIAnimator sharedAnimator]
8352         addAnimations:[NSArray arrayWithObjects:animation, nil]
8353         withDuration:KeyboardTime_
8354         start:YES
8355     ];
8356 }
8357
8358 - (void) slideUp:(UIActionSheet *)alert {
8359     if (Advanced_)
8360         [alert presentSheetFromButtonBar:buttonbar_];
8361     else
8362         [alert presentSheetInView:overlay_];
8363 }
8364
8365 @end
8366
8367 void AddPreferences(NSString *plist) { _pooled
8368     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8369     _assert(settings != NULL);
8370     NSMutableArray *items = [settings objectForKey:@"items"];
8371
8372     bool cydia(false);
8373
8374     for (NSMutableDictionary *item in items) {
8375         NSString *label = [item objectForKey:@"label"];
8376         if (label != nil && [label isEqualToString:@"Cydia"]) {
8377             cydia = true;
8378             break;
8379         }
8380     }
8381
8382     if (!cydia) {
8383         for (size_t i(0); i != [items count]; ++i) {
8384             NSDictionary *item([items objectAtIndex:i]);
8385             NSString *label = [item objectForKey:@"label"];
8386             if (label != nil && [label isEqualToString:@"General"]) {
8387                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8388                     @"CydiaSettings", @"bundle",
8389                     @"PSLinkCell", @"cell",
8390                     [NSNumber numberWithBool:YES], @"hasIcon",
8391                     [NSNumber numberWithBool:YES], @"isController",
8392                     @"Cydia", @"label",
8393                 nil] atIndex:(i + 1)];
8394
8395                 break;
8396             }
8397         }
8398
8399         _assert([settings writeToFile:plist atomically:YES] == YES);
8400     }
8401 }
8402
8403 /*IMP alloc_;
8404 id Alloc_(id self, SEL selector) {
8405     id object = alloc_(self, selector);
8406     lprintf("[%s]A-%p\n", self->isa->name, object);
8407     return object;
8408 }*/
8409
8410 /*IMP dealloc_;
8411 id Dealloc_(id self, SEL selector) {
8412     id object = dealloc_(self, selector);
8413     lprintf("[%s]D-%p\n", self->isa->name, object);
8414     return object;
8415 }*/
8416
8417 Class $WebDefaultUIKitDelegate;
8418
8419 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8420
8421 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8422     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8423         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8424     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8425 }
8426
8427 int main(int argc, char *argv[]) { _pooled
8428     _trace();
8429
8430     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8431
8432     /* Library Hacks {{{ */
8433     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8434
8435     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8436     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8437     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8438         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8439         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8440     }
8441     /* }}} */
8442     /* Set Locale {{{ */
8443     Locale_ = CFLocaleCopyCurrent();
8444     Languages_ = [NSLocale preferredLanguages];
8445     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8446     //NSLog(@"%@", [Languages_ description]);
8447     const char *lang;
8448     if (Languages_ == nil || [Languages_ count] == 0)
8449         lang = NULL;
8450     else
8451         lang = [[Languages_ objectAtIndex:0] UTF8String];
8452     setenv("LANG", lang, true);
8453     //std::setlocale(LC_ALL, lang);
8454     NSLog(@"Setting Language: %s", lang);
8455     /* }}} */
8456
8457     // XXX: apr_app_initialize?
8458     apr_initialize();
8459
8460     /* Parse Arguments {{{ */
8461     bool substrate(false);
8462
8463     if (argc != 0) {
8464         char **args(argv);
8465         int arge(1);
8466
8467         for (int argi(1); argi != argc; ++argi)
8468             if (strcmp(argv[argi], "--") == 0) {
8469                 arge = argi;
8470                 argv[argi] = argv[0];
8471                 argv += argi;
8472                 argc -= argi;
8473                 break;
8474             }
8475
8476         for (int argi(1); argi != arge; ++argi)
8477             if (strcmp(args[argi], "--bootstrap") == 0)
8478                 bootstrap_ = true;
8479             else if (strcmp(args[argi], "--substrate") == 0)
8480                 substrate = true;
8481             else
8482                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8483     }
8484     /* }}} */
8485
8486     {
8487         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8488         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8489             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8490                 Sounds_Keyboard_ = [keyboard boolValue];
8491     }
8492
8493     App_ = [[NSBundle mainBundle] bundlePath];
8494     Home_ = NSHomeDirectory();
8495
8496     setuid(0);
8497     setgid(0);
8498
8499     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8500     alloc_ = alloc->method_imp;
8501     alloc->method_imp = (IMP) &Alloc_;*/
8502
8503     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8504     dealloc_ = dealloc->method_imp;
8505     dealloc->method_imp = (IMP) &Dealloc_;*/
8506
8507     size_t size;
8508
8509     int maxproc;
8510     size = sizeof(maxproc);
8511     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8512         perror("sysctlbyname(\"kern.maxproc\", ?)");
8513     else if (maxproc < 64) {
8514         maxproc = 64;
8515         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8516             perror("sysctlbyname(\"kern.maxproc\", #)");
8517     }
8518
8519     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8520     char *machine = new char[size];
8521     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8522         perror("sysctlbyname(\"hw.machine\", ?)");
8523     else
8524         Machine_ = machine;
8525
8526     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8527
8528     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8529         Build_ = [system objectForKey:@"ProductBuildVersion"];
8530     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8531         Product_ = [info objectForKey:@"SafariProductVersion"];
8532         Safari_ = [info objectForKey:@"CFBundleVersion"];
8533     }
8534
8535     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8536     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8537
8538     /* Load Database {{{ */
8539     _trace();
8540     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8541     _trace();
8542     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8543     _trace();
8544
8545     if (Metadata_ == NULL)
8546         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8547     else {
8548         Settings_ = [Metadata_ objectForKey:@"Settings"];
8549
8550         Packages_ = [Metadata_ objectForKey:@"Packages"];
8551         Sections_ = [Metadata_ objectForKey:@"Sections"];
8552         Sources_ = [Metadata_ objectForKey:@"Sources"];
8553     }
8554
8555     if (Settings_ != nil)
8556         Role_ = [Settings_ objectForKey:@"Role"];
8557
8558     if (Packages_ == nil) {
8559         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8560         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8561     }
8562
8563     if (Sections_ == nil) {
8564         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8565         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8566     }
8567
8568     if (Sources_ == nil) {
8569         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8570         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8571     }
8572     /* }}} */
8573
8574 #if RecycleWebViews
8575     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8576 #endif
8577
8578     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8579         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8580     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8581         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8582
8583     if (access("/User", F_OK) != 0) {
8584         _trace();
8585         system("/usr/libexec/cydia/firmware.sh");
8586         _trace();
8587     }
8588
8589     _assert([[NSFileManager defaultManager]
8590         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8591         withIntermediateDirectories:YES
8592         attributes:nil
8593         error:NULL
8594     ]);
8595
8596     if (access("/tmp/cydia.chk", F_OK) == 0) {
8597         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8598             _assert(errno == ENOENT);
8599         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8600             _assert(errno == ENOENT);
8601     }
8602
8603     _assert(pkgInitConfig(*_config));
8604     _assert(pkgInitSystem(*_config, _system));
8605
8606     if (lang != NULL)
8607         _config->Set("APT::Acquire::Translation", lang);
8608     _config->Set("Acquire::http::Timeout", 15);
8609     _config->Set("Acquire::http::MaxParallel", 4);
8610
8611     /* Color Choices {{{ */
8612     space_ = CGColorSpaceCreateDeviceRGB();
8613
8614     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8615     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8616     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8617     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8618     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8619     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8620     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8621     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8622     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8623     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8624     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8625     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8626     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8627     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8628     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8629
8630 //.93
8631     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8632     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8633     /* }}}*/
8634
8635     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8636
8637     /* UIKit Configuration {{{ */
8638     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8639     if ($GSFontSetUseLegacyFontMetrics != NULL)
8640         $GSFontSetUseLegacyFontMetrics(YES);
8641
8642     UIKeyboardDisableAutomaticAppearance();
8643     /* }}} */
8644
8645     _trace();
8646     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8647
8648     CGColorSpaceRelease(space_);
8649     CFRelease(Locale_);
8650
8651     return value;
8652 }