Cydia.mm

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