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