Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008  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(Type_ *value = NULL, bool mended = false) :
 220         value_(value)
 221     {
 222         if (!mended)
 223             Retain_();
 224     }
 225
 226     _finline ~_H() {
 227         Clear_();
 228     }
 229
 230     _finline operator Type_ *() const {
 231         return value_;
 232     }
 233
 234     _finline This_ &operator =(Type_ *value) {
 235         if (value_ != value) {
 236             Type_ *old(value_);
 237             value_ = value;
 238             Retain_();
 239             if (old != nil)
 240                 [old release];
 241         } return *this;
 242     }
 243 };
 244 /* }}} */
 245
 246 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 247
 248 void NSLogPoint(const char *fix, const CGPoint &point) {
 249     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 250 }
 251
 252 void NSLogRect(const char *fix, const CGRect &rect) {
 253     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 254 }
 255
 256 @interface NSObject (Cydia)
 257 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 258 - (id) yieldToSelector:(SEL)selector;
 259 @end
 260
 261 @implementation NSObject (Cydia)
 262
 263 - (void) doNothing {
 264 }
 265
 266 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 267     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 268     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 269     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 270
 271     /* XXX: deal with exceptions */
 272     id value([self performSelector:selector withObject:object]);
 273
 274     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 275     [context removeAllObjects];
 276     if ([signature methodReturnLength] != 0 && value != nil)
 277         [context addObject:value];
 278
 279     stopped = true;
 280
 281     [self
 282         performSelectorOnMainThread:@selector(doNothing)
 283         withObject:nil
 284         waitUntilDone:NO
 285     ];
 286 }
 287
 288 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 289     /*return [self performSelector:selector withObject:object];*/
 290
 291     volatile bool stopped(false);
 292
 293     NSMutableArray *context([NSMutableArray arrayWithObjects:
 294         [NSValue valueWithPointer:selector],
 295         [NSValue valueWithNonretainedObject:object],
 296         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 297     nil]);
 298
 299     NSThread *thread([[[NSThread alloc]
 300         initWithTarget:self
 301         selector:@selector(_yieldToContext:)
 302         object:context
 303     ] autorelease]);
 304
 305     [thread start];
 306
 307     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 308     NSDate *future([NSDate distantFuture]);
 309
 310     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 311
 312     return [context count] == 0 ? nil : [context objectAtIndex:0];
 313 }
 314
 315 - (id) yieldToSelector:(SEL)selector {
 316     return [self yieldToSelector:selector withObject:nil];
 317 }
 318
 319 @end
 320
 321 /* NSForcedOrderingSearch doesn't work on the iPhone */
 322 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 323 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 324 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 325
 326 /* iPhoneOS 2.0 Compatibility {{{ */
 327 #ifdef __OBJC2__
 328 @interface UITextView (iPhoneOS)
 329 - (void) setTextSize:(float)size;
 330 @end
 331
 332 @implementation UITextView (iPhoneOS)
 333
 334 - (void) setTextSize:(float)size {
 335     [self setFont:[[self font] fontWithSize:size]];
 336 }
 337
 338 @end
 339 #endif
 340 /* }}} */
 341
 342 extern NSString * const kCAFilterNearest;
 343
 344 /* Information Dictionaries {{{ */
 345 @interface NSMutableArray (Cydia)
 346 - (void) addInfoDictionary:(NSDictionary *)info;
 347 @end
 348
 349 @implementation NSMutableArray (Cydia)
 350
 351 - (void) addInfoDictionary:(NSDictionary *)info {
 352     [self addObject:info];
 353 }
 354
 355 @end
 356
 357 @interface NSMutableDictionary (Cydia)
 358 - (void) addInfoDictionary:(NSDictionary *)info;
 359 @end
 360
 361 @implementation NSMutableDictionary (Cydia)
 362
 363 - (void) addInfoDictionary:(NSDictionary *)info {
 364     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 365     [self setObject:info forKey:bundle];
 366 }
 367
 368 @end
 369 /* }}} */
 370 /* Pop Transitions {{{ */
 371 @interface PopTransitionView : UITransitionView {
 372 }
 373
 374 @end
 375
 376 @implementation PopTransitionView
 377
 378 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 379     if (from != nil && to == nil)
 380         [self removeFromSuperview];
 381 }
 382
 383 @end
 384
 385 @implementation UIView (PopUpView)
 386
 387 - (void) popFromSuperviewAnimated:(BOOL)animated {
 388     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 389 }
 390
 391 - (void) popSubview:(UIView *)view {
 392     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 393     [transition setDelegate:transition];
 394     [self addSubview:transition];
 395
 396     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 397     [transition transition:UITransitionNone toView:blank];
 398     [transition transition:UITransitionPushFromBottom toView:view];
 399 }
 400
 401 @end
 402 /* }}} */
 403
 404 #define lprintf(args...) fprintf(stderr, args)
 405
 406 #define ForRelease 0
 407 #define TraceLogging (1 && !ForRelease)
 408 #define HistogramInsertionSort (0 && !ForRelease)
 409 #define ProfileTimes (0 && !ForRelease)
 410 #define ForSaurik (0 && !ForRelease)
 411 #define LogBrowser (1 && !ForRelease)
 412 #define TrackResize (0 && !ForRelease)
 413 #define ManualRefresh (1 && !ForRelease)
 414 #define ShowInternals (0 && !ForRelease)
 415 #define IgnoreInstall (0 && !ForRelease)
 416 #define RecycleWebViews 0
 417 #define AlwaysReload (1 && !ForRelease)
 418
 419 #if !TraceLogging
 420 #undef _trace
 421 #define _trace(args...)
 422 #endif
 423
 424 #if !ProfileTimes
 425 #undef _profile
 426 #define _profile(name) {
 427 #undef _end
 428 #define _end }
 429 #define PrintTimes() do {} while (false)
 430 #endif
 431
 432 /* Radix Sort {{{ */
 433 typedef uint32_t (*SKRadixFunction)(id, void *);
 434
 435 @interface NSMutableArray (Radix)
 436 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 437 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 438 @end
 439
 440 struct RadixItem_ {
 441     size_t index;
 442     uint32_t key;
 443 };
 444
 445 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 446     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 447
 448     static const size_t width = 32;
 449     static const size_t bits = 11;
 450     static const size_t slots = 1 << bits;
 451     static const size_t passes = (width + (bits - 1)) / bits;
 452
 453     size_t *hist(new size_t[slots]);
 454
 455     for (size_t pass(0); pass != passes; ++pass) {
 456         memset(hist, 0, sizeof(size_t) * slots);
 457
 458         for (size_t i(0); i != count; ++i) {
 459             uint32_t key(lhs[i].key);
 460             key >>= pass * bits;
 461             key &= _not(uint32_t) >> width - bits;
 462             ++hist[key];
 463         }
 464
 465         size_t offset(0);
 466         for (size_t i(0); i != slots; ++i) {
 467             size_t local(offset);
 468             offset += hist[i];
 469             hist[i] = local;
 470         }
 471
 472         for (size_t i(0); i != count; ++i) {
 473             uint32_t key(lhs[i].key);
 474             key >>= pass * bits;
 475             key &= _not(uint32_t) >> width - bits;
 476             rhs[hist[key]++] = lhs[i];
 477         }
 478
 479         RadixItem_ *tmp(lhs);
 480         lhs = rhs;
 481         rhs = tmp;
 482     }
 483
 484     delete [] hist;
 485
 486     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 487     for (size_t i(0); i != count; ++i)
 488         [values addObject:[self objectAtIndex:lhs[i].index]];
 489     [self setArray:values];
 490
 491     delete [] swap;
 492 }
 493
 494 @implementation NSMutableArray (Radix)
 495
 496 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 497     size_t count([self count]);
 498     if (count == 0)
 499         return;
 500
 501 #if 0
 502     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 503     [invocation setSelector:selector];
 504     [invocation setArgument:&object atIndex:2];
 505 #else
 506     /* XXX: this is an unsafe optimization of doomy hell */
 507     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 508     _assert(method != NULL);
 509     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 510     _assert(imp != NULL);
 511 #endif
 512
 513     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 514
 515     for (size_t i(0); i != count; ++i) {
 516         RadixItem_ &item(swap[i]);
 517         item.index = i;
 518
 519         id object([self objectAtIndex:i]);
 520
 521 #if 0
 522         [invocation setTarget:object];
 523         [invocation invoke];
 524         [invocation getReturnValue:&item.key];
 525 #else
 526         item.key = imp(object, selector, object);
 527 #endif
 528     }
 529
 530     RadixSort_(self, count, swap);
 531 }
 532
 533 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 534     size_t count([self count]);
 535     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 536
 537     for (size_t i(0); i != count; ++i) {
 538         RadixItem_ &item(swap[i]);
 539         item.index = i;
 540
 541         id object([self objectAtIndex:i]);
 542         item.key = function(object, argument);
 543     }
 544
 545     RadixSort_(self, count, swap);
 546 }
 547
 548 @end
 549 /* }}} */
 550 /* Insertion Sort {{{ */
 551
 552 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 553     const char *ptr = (const char *)list;
 554     while (0 < count) {
 555         CFIndex half = count / 2;
 556         const char *probe = ptr + elementSize * half;
 557         CFComparisonResult cr = comparator(element, probe, context);
 558         if (0 == cr) return (probe - (const char *)list) / elementSize;
 559         ptr = (cr < 0) ? ptr : probe + elementSize;
 560         count = (cr < 0) ? half : (half + (count & 1) - 1);
 561     }
 562     return (ptr - (const char *)list) / elementSize;
 563 }
 564
 565 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 566     const char *ptr = (const char *)list;
 567     while (0 < count) {
 568         CFIndex half = count / 2;
 569         const char *probe = ptr + elementSize * half;
 570         CFComparisonResult cr = comparator(element, probe, context);
 571         if (0 == cr) return (probe - (const char *)list) / elementSize;
 572         ptr = (cr < 0) ? ptr : probe + elementSize;
 573         count = (cr < 0) ? half : (half + (count & 1) - 1);
 574     }
 575     return (ptr - (const char *)list) / elementSize;
 576 }
 577
 578 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 579     if (range.length == 0)
 580         return;
 581     const void **values(new const void *[range.length]);
 582     CFArrayGetValues(array, range, values);
 583
 584 #if HistogramInsertionSort
 585     uint32_t total(0), *offsets(new uint32_t[range.length]);
 586 #endif
 587
 588     for (CFIndex index(1); index != range.length; ++index) {
 589         const void *value(values[index]);
 590         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 591         CFIndex correct(index);
 592         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 593             if (--correct == 0)
 594                 break;
 595         if (correct != index) {
 596             size_t offset(index - correct);
 597 #if HistogramInsertionSort
 598             total += offset;
 599             ++offsets[offset];
 600             if (offset > 10)
 601                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 602 #endif
 603             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 604             values[correct] = value;
 605         }
 606     }
 607
 608     CFArrayReplaceValues(array, range, values, range.length);
 609     delete [] values;
 610
 611 #if HistogramInsertionSort
 612     for (CFIndex index(0); index != range.length; ++index)
 613         if (offsets[index] != 0)
 614             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 615     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 616     delete [] offsets;
 617 #endif
 618 }
 619
 620 /* }}} */
 621
 622 /* Apple Bug Fixes {{{ */
 623 @implementation UIWebDocumentView (Cydia)
 624
 625 - (void) _setScrollerOffset:(CGPoint)offset {
 626     UIScroller *scroller([self _scroller]);
 627
 628     CGSize size([scroller contentSize]);
 629     CGSize bounds([scroller bounds].size);
 630
 631     CGPoint max;
 632     max.x = size.width - bounds.width;
 633     max.y = size.height - bounds.height;
 634
 635     // wtf Apple?!
 636     if (max.x < 0)
 637         max.x = 0;
 638     if (max.y < 0)
 639         max.y = 0;
 640
 641     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 642     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 643
 644     [scroller setOffset:offset];
 645 }
 646
 647 @end
 648 /* }}} */
 649
 650 typedef enum {
 651     kUIControlEventMouseDown = 1 << 0,
 652     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 653     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 654     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 655     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 656     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 657 } UIControlEventMasks;
 658
 659 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 660     size_t length([self length] - state->state);
 661     if (length <= 0)
 662         return 0;
 663     else if (length > count)
 664         length = count;
 665     for (size_t i(0); i != length; ++i)
 666         objects[i] = [self item:state->state++];
 667     state->itemsPtr = objects;
 668     state->mutationsPtr = (unsigned long *) self;
 669     return length;
 670 }
 671
 672 @interface NSString (UIKit)
 673 - (NSString *) stringByAddingPercentEscapes;
 674 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 675 @end
 676
 677 @interface NSString (Cydia)
 678 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 679 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 680 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 681 - (NSComparisonResult) compareByPath:(NSString *)other;
 682 - (NSString *) stringByCachingURLWithCurrentCDN;
 683 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 684 @end
 685
 686 @implementation NSString (Cydia)
 687
 688 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 689     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 690 }
 691
 692 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 693     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 694     memcpy(data, bytes, length);
 695     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 696 }
 697
 698 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 699     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 700 }
 701
 702 - (NSComparisonResult) compareByPath:(NSString *)other {
 703     NSString *prefix = [self commonPrefixWithString:other options:0];
 704     size_t length = [prefix length];
 705
 706     NSRange lrange = NSMakeRange(length, [self length] - length);
 707     NSRange rrange = NSMakeRange(length, [other length] - length);
 708
 709     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 710     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 711
 712     NSComparisonResult value;
 713
 714     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 715         value = NSOrderedSame;
 716     else if (lrange.location == NSNotFound)
 717         value = NSOrderedAscending;
 718     else if (rrange.location == NSNotFound)
 719         value = NSOrderedDescending;
 720     else
 721         value = NSOrderedSame;
 722
 723     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 724         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 725     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 726         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 727
 728     NSComparisonResult result = [lpath compare:rpath];
 729     return result == NSOrderedSame ? value : result;
 730 }
 731
 732 - (NSString *) stringByCachingURLWithCurrentCDN {
 733     return [self
 734         stringByReplacingOccurrencesOfString:@"://"
 735         withString:@"://ne.edgecastcdn.net/8003A4/"
 736         options:0
 737         /* XXX: this is somewhat inaccurate */
 738         range:NSMakeRange(0, 10)
 739     ];
 740 }
 741
 742 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 743     return [(id)CFURLCreateStringByAddingPercentEscapes(
 744         kCFAllocatorDefault,
 745         (CFStringRef) self,
 746         NULL,
 747         CFSTR(";/?:@&=+$,"),
 748         kCFStringEncodingUTF8
 749     ) autorelease];
 750 }
 751
 752 @end
 753
 754 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 755     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 756 }
 757
 758 #define CYLocalize(key) CYLocalizeEx(@ key)
 759
 760 class CYString {
 761   private:
 762     char *data_;
 763     size_t size_;
 764     CFStringRef cache_;
 765
 766     _finline void clear_() {
 767         if (cache_ != nil)
 768             CFRelease(cache_);
 769     }
 770
 771   public:
 772     _finline bool empty() const {
 773         return size_ == 0;
 774     }
 775
 776     _finline size_t size() const {
 777         return size_;
 778     }
 779
 780     _finline char *data() const {
 781         return data_;
 782     }
 783
 784     _finline void clear() {
 785         size_ = 0;
 786         clear_();
 787     }
 788
 789     _finline CYString() :
 790         data_(0),
 791         size_(0),
 792         cache_(nil)
 793     {
 794     }
 795
 796     _finline ~CYString() {
 797         clear_();
 798     }
 799
 800     void operator =(const CYString &rhs) {
 801         data_ = rhs.data_;
 802         size_ = rhs.size_;
 803
 804         if (rhs.cache_ == nil)
 805             cache_ = NULL;
 806         else
 807             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 808     }
 809
 810     void set(apr_pool_t *pool, const char *data, size_t size) {
 811         if (size == 0)
 812             clear();
 813         else {
 814             clear_();
 815
 816             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 817             memcpy(temp, data, size);
 818             temp[size] = '\0';
 819             data_ = temp;
 820             size_ = size;
 821         }
 822     }
 823
 824     _finline void set(apr_pool_t *pool, const char *data) {
 825         set(pool, data, data == NULL ? 0 : strlen(data));
 826     }
 827
 828     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 829         set(pool, rhs.data(), rhs.size());
 830     }
 831
 832     bool operator ==(const CYString &rhs) const {
 833         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 834     }
 835
 836     operator CFStringRef() {
 837         if (cache_ == NULL) {
 838             if (size_ == 0)
 839                 return nil;
 840             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 841         } return cache_;
 842     }
 843
 844     _finline operator id() {
 845         return (NSString *) static_cast<CFStringRef>(*this);
 846     }
 847 };
 848
 849 extern "C" {
 850     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 851 }
 852
 853 struct NSStringMapHash :
 854     std::unary_function<NSString *, size_t>
 855 {
 856     _finline size_t operator ()(NSString *value) const {
 857         return CFStringHashNSString((CFStringRef) value);
 858     }
 859 };
 860
 861 struct NSStringMapLess :
 862     std::binary_function<NSString *, NSString *, bool>
 863 {
 864     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 865         return [lhs compare:rhs] == NSOrderedAscending;
 866     }
 867 };
 868
 869 struct NSStringMapEqual :
 870     std::binary_function<NSString *, NSString *, bool>
 871 {
 872     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 873         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 874         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 875         //[lhs isEqualToString:rhs];
 876     }
 877 };
 878
 879 /* Perl-Compatible RegEx {{{ */
 880 class Pcre {
 881   private:
 882     pcre *code_;
 883     pcre_extra *study_;
 884     int capture_;
 885     int *matches_;
 886     const char *data_;
 887
 888   public:
 889     Pcre(const char *regex) :
 890         study_(NULL)
 891     {
 892         const char *error;
 893         int offset;
 894         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 895
 896         if (code_ == NULL) {
 897             lprintf("%d:%s\n", offset, error);
 898             _assert(false);
 899         }
 900
 901         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 902         matches_ = new int[(capture_ + 1) * 3];
 903     }
 904
 905     ~Pcre() {
 906         pcre_free(code_);
 907         delete matches_;
 908     }
 909
 910     NSString *operator [](size_t match) {
 911         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 912     }
 913
 914     bool operator ()(NSString *data) {
 915         // XXX: length is for characters, not for bytes
 916         return operator ()([data UTF8String], [data length]);
 917     }
 918
 919     bool operator ()(const char *data, size_t size) {
 920         data_ = data;
 921         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 922     }
 923 };
 924 /* }}} */
 925 /* Mime Addresses {{{ */
 926 @interface Address : NSObject {
 927     NSString *name_;
 928     NSString *address_;
 929 }
 930
 931 - (NSString *) name;
 932 - (NSString *) address;
 933
 934 - (void) setAddress:(NSString *)address;
 935
 936 + (Address *) addressWithString:(NSString *)string;
 937 - (Address *) initWithString:(NSString *)string;
 938 @end
 939
 940 @implementation Address
 941
 942 - (void) dealloc {
 943     [name_ release];
 944     if (address_ != nil)
 945         [address_ release];
 946     [super dealloc];
 947 }
 948
 949 - (NSString *) name {
 950     return name_;
 951 }
 952
 953 - (NSString *) address {
 954     return address_;
 955 }
 956
 957 - (void) setAddress:(NSString *)address {
 958     if (address_ != nil)
 959         [address_ autorelease];
 960     if (address == nil)
 961         address_ = nil;
 962     else
 963         address_ = [address retain];
 964 }
 965
 966 + (Address *) addressWithString:(NSString *)string {
 967     return [[[Address alloc] initWithString:string] autorelease];
 968 }
 969
 970 + (NSArray *) _attributeKeys {
 971     return [NSArray arrayWithObjects:@"address", @"name", nil];
 972 }
 973
 974 - (NSArray *) attributeKeys {
 975     return [[self class] _attributeKeys];
 976 }
 977
 978 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 979     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 980 }
 981
 982 - (Address *) initWithString:(NSString *)string {
 983     if ((self = [super init]) != nil) {
 984         const char *data = [string UTF8String];
 985         size_t size = [string length];
 986
 987         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 988
 989         if (address_r(data, size)) {
 990             name_ = [address_r[1] retain];
 991             address_ = [address_r[2] retain];
 992         } else {
 993             name_ = [string retain];
 994             address_ = nil;
 995         }
 996     } return self;
 997 }
 998
 999 @end
1000 /* }}} */
1001 /* CoreGraphics Primitives {{{ */
1002 class CGColor {
1003   private:
1004     CGColorRef color_;
1005
1006   public:
1007     CGColor() :
1008         color_(NULL)
1009     {
1010     }
1011
1012     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1013         color_(NULL)
1014     {
1015         Set(space, red, green, blue, alpha);
1016     }
1017
1018     void Clear() {
1019         if (color_ != NULL)
1020             CGColorRelease(color_);
1021     }
1022
1023     ~CGColor() {
1024         Clear();
1025     }
1026
1027     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1028         Clear();
1029         float color[] = {red, green, blue, alpha};
1030         color_ = CGColorCreate(space, color);
1031     }
1032
1033     operator CGColorRef() {
1034         return color_;
1035     }
1036 };
1037 /* }}} */
1038
1039 extern "C" void UISetColor(CGColorRef color);
1040
1041 /* Random Global Variables {{{ */
1042 static const int PulseInterval_ = 50000;
1043 static const int ButtonBarHeight_ = 48;
1044 static const float KeyboardTime_ = 0.3f;
1045
1046 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1047 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
1048 #define NotifyConfig_ "/etc/notify.conf"
1049
1050 static bool Queuing_;
1051
1052 static CGColor Blue_;
1053 static CGColor Blueish_;
1054 static CGColor Black_;
1055 static CGColor Off_;
1056 static CGColor White_;
1057 static CGColor Gray_;
1058 static CGColor Green_;
1059 static CGColor Purple_;
1060 static CGColor Purplish_;
1061
1062 static UIColor *InstallingColor_;
1063 static UIColor *RemovingColor_;
1064
1065 static NSString *App_;
1066 static NSString *Home_;
1067 static BOOL Sounds_Keyboard_;
1068
1069 static BOOL Advanced_;
1070 static BOOL Loaded_;
1071 static BOOL Ignored_;
1072
1073 static UIFont *Font12_;
1074 static UIFont *Font12Bold_;
1075 static UIFont *Font14_;
1076 static UIFont *Font18Bold_;
1077 static UIFont *Font22Bold_;
1078
1079 static const char *Machine_ = NULL;
1080 static const NSString *UniqueID_ = nil;
1081 static const NSString *Build_ = nil;
1082 static const NSString *Product_ = nil;
1083 static const NSString *Safari_ = nil;
1084
1085 CFLocaleRef Locale_;
1086 NSArray *Languages_;
1087 CGColorSpaceRef space_;
1088
1089 bool bootstrap_;
1090 bool reload_;
1091
1092 static NSDictionary *SectionMap_;
1093 static NSMutableDictionary *Metadata_;
1094 static _transient NSMutableDictionary *Settings_;
1095 static _transient NSString *Role_;
1096 static _transient NSMutableDictionary *Packages_;
1097 static _transient NSMutableDictionary *Sections_;
1098 static _transient NSMutableDictionary *Sources_;
1099 static bool Changed_;
1100 static NSDate *now_;
1101
1102 #if RecycleWebViews
1103 static NSMutableArray *Documents_;
1104 #endif
1105
1106 NSString *GetLastUpdate() {
1107     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1108
1109     if (update == nil)
1110         return CYLocalize("NEVER_OR_UNKNOWN");
1111
1112     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1113     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1114
1115     CFRelease(formatter);
1116
1117     return [(NSString *) formatted autorelease];
1118 }
1119 /* }}} */
1120 /* Display Helpers {{{ */
1121 inline float Interpolate(float begin, float end, float fraction) {
1122     return (end - begin) * fraction + begin;
1123 }
1124
1125 /* XXX: localize this! */
1126 NSString *SizeString(double size) {
1127     bool negative = size < 0;
1128     if (negative)
1129         size = -size;
1130
1131     unsigned power = 0;
1132     while (size > 1024) {
1133         size /= 1024;
1134         ++power;
1135     }
1136
1137     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1138
1139     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1140 }
1141
1142 static _finline CFStringRef CFCString(const char *value) {
1143     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1144 }
1145
1146 CFStringRef StripVersion(const char *version) {
1147     const char *colon(strchr(version, ':'));
1148     if (colon != NULL)
1149         version = colon + 1;
1150     return CFCString(version);
1151 }
1152
1153 NSString *LocalizeSection(NSString *section) {
1154     static Pcre title_r("^(.*?) \\((.*)\\)$");
1155     if (title_r(section)) {
1156         NSString *parent(title_r[1]);
1157         NSString *child(title_r[2]);
1158
1159         return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
1160             LocalizeSection(parent),
1161             LocalizeSection(child)
1162         ];
1163     }
1164
1165     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1166 }
1167
1168 NSString *Simplify(NSString *title) {
1169     const char *data = [title UTF8String];
1170     size_t size = [title length];
1171
1172     static Pcre square_r("^\\[(.*)\\]$");
1173     if (square_r(data, size))
1174         return Simplify(square_r[1]);
1175
1176     static Pcre paren_r("^\\((.*)\\)$");
1177     if (paren_r(data, size))
1178         return Simplify(paren_r[1]);
1179
1180     static Pcre title_r("^(.*?) \\((.*)\\)$");
1181     if (title_r(data, size))
1182         return Simplify(title_r[1]);
1183
1184     return title;
1185 }
1186 /* }}} */
1187
1188 bool isSectionVisible(NSString *section) {
1189     NSDictionary *metadata([Sections_ objectForKey:section]);
1190     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1191     return hidden == nil || ![hidden boolValue];
1192 }
1193
1194 /* Delegate Prototypes {{{ */
1195 @class Package;
1196 @class Source;
1197
1198 @interface NSObject (ProgressDelegate)
1199 @end
1200
1201 @implementation NSObject(ProgressDelegate)
1202
1203 - (void) _setProgressError:(NSArray *)args {
1204     [self performSelector:@selector(setProgressError:forPackage:)
1205         withObject:[args objectAtIndex:0]
1206         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1207     ];
1208 }
1209
1210 @end
1211
1212 @protocol ProgressDelegate
1213 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1214 - (void) setProgressTitle:(NSString *)title;
1215 - (void) setProgressPercent:(float)percent;
1216 - (void) startProgress;
1217 - (void) addProgressOutput:(NSString *)output;
1218 - (bool) isCancelling:(size_t)received;
1219 @end
1220
1221 @protocol ConfigurationDelegate
1222 - (void) repairWithSelector:(SEL)selector;
1223 - (void) setConfigurationData:(NSString *)data;
1224 @end
1225
1226 @class PackageView;
1227
1228 @protocol CydiaDelegate
1229 - (void) setPackageView:(PackageView *)view;
1230 - (void) clearPackage:(Package *)package;
1231 - (void) installPackage:(Package *)package;
1232 - (void) removePackage:(Package *)package;
1233 - (void) slideUp:(UIActionSheet *)alert;
1234 - (void) distUpgrade;
1235 - (void) updateData;
1236 - (void) syncData;
1237 - (void) askForSettings;
1238 - (UIProgressHUD *) addProgressHUD;
1239 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1240 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1241 - (RVPage *) pageForPackage:(NSString *)name;
1242 - (void) openMailToURL:(NSURL *)url;
1243 - (void) clearFirstResponder;
1244 - (PackageView *) packageView;
1245 @end
1246 /* }}} */
1247
1248 /* Status Delegation {{{ */
1249 class Status :
1250     public pkgAcquireStatus
1251 {
1252   private:
1253     _transient NSObject<ProgressDelegate> *delegate_;
1254
1255   public:
1256     Status() :
1257         delegate_(nil)
1258     {
1259     }
1260
1261     void setDelegate(id delegate) {
1262         delegate_ = delegate;
1263     }
1264
1265     virtual bool MediaChange(std::string media, std::string drive) {
1266         return false;
1267     }
1268
1269     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1270     }
1271
1272     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1273         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1274         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1275     }
1276
1277     virtual void Done(pkgAcquire::ItemDesc &item) {
1278     }
1279
1280     virtual void Fail(pkgAcquire::ItemDesc &item) {
1281         if (
1282             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1283             item.Owner->Status == pkgAcquire::Item::StatDone
1284         )
1285             return;
1286
1287         std::string &error(item.Owner->ErrorText);
1288         if (error.empty())
1289             return;
1290
1291         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1292         NSArray *fields([description componentsSeparatedByString:@" "]);
1293         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1294
1295         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1296             withObject:[NSArray arrayWithObjects:
1297                 [NSString stringWithUTF8String:error.c_str()],
1298                 source,
1299             nil]
1300             waitUntilDone:YES
1301         ];
1302     }
1303
1304     virtual bool Pulse(pkgAcquire *Owner) {
1305         bool value = pkgAcquireStatus::Pulse(Owner);
1306
1307         float percent(
1308             double(CurrentBytes + CurrentItems) /
1309             double(TotalBytes + TotalItems)
1310         );
1311
1312         [delegate_ setProgressPercent:percent];
1313         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1314     }
1315
1316     virtual void Start() {
1317         [delegate_ startProgress];
1318     }
1319
1320     virtual void Stop() {
1321     }
1322 };
1323 /* }}} */
1324 /* Progress Delegation {{{ */
1325 class Progress :
1326     public OpProgress
1327 {
1328   private:
1329     _transient id<ProgressDelegate> delegate_;
1330
1331   protected:
1332     virtual void Update() {
1333         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1334         [delegate_ setProgressPercent:(Percent / 100)];*/
1335     }
1336
1337   public:
1338     Progress() :
1339         delegate_(nil)
1340     {
1341     }
1342
1343     void setDelegate(id delegate) {
1344         delegate_ = delegate;
1345     }
1346
1347     virtual void Done() {
1348         //[delegate_ setProgressPercent:1];
1349     }
1350 };
1351 /* }}} */
1352
1353 /* Database Interface {{{ */
1354 typedef std::map< unsigned long, _H<Source> > SourceMap;
1355
1356 @interface Database : NSObject {
1357     NSZone *zone_;
1358     apr_pool_t *pool_;
1359
1360     unsigned era_;
1361
1362     pkgCacheFile cache_;
1363     pkgDepCache::Policy *policy_;
1364     pkgRecords *records_;
1365     pkgProblemResolver *resolver_;
1366     pkgAcquire *fetcher_;
1367     FileFd *lock_;
1368     SPtr<pkgPackageManager> manager_;
1369     pkgSourceList *list_;
1370
1371     SourceMap sources_;
1372     NSMutableArray *packages_;
1373
1374     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1375     Status status_;
1376     Progress progress_;
1377
1378     int cydiafd_;
1379     int statusfd_;
1380     FILE *input_;
1381 }
1382
1383 + (Database *) sharedInstance;
1384 - (unsigned) era;
1385
1386 - (void) _readCydia:(NSNumber *)fd;
1387 - (void) _readStatus:(NSNumber *)fd;
1388 - (void) _readOutput:(NSNumber *)fd;
1389
1390 - (FILE *) input;
1391
1392 - (Package *) packageWithName:(NSString *)name;
1393
1394 - (pkgCacheFile &) cache;
1395 - (pkgDepCache::Policy *) policy;
1396 - (pkgRecords *) records;
1397 - (pkgProblemResolver *) resolver;
1398 - (pkgAcquire &) fetcher;
1399 - (pkgSourceList &) list;
1400 - (NSArray *) packages;
1401 - (NSArray *) sources;
1402 - (void) reloadData;
1403
1404 - (void) configure;
1405 - (void) prepare;
1406 - (void) perform;
1407 - (void) upgrade;
1408 - (void) update;
1409
1410 - (void) updateWithStatus:(Status &)status;
1411
1412 - (void) setDelegate:(id)delegate;
1413 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1414 @end
1415 /* }}} */
1416
1417 /* Source Class {{{ */
1418 @interface Source : NSObject {
1419     CYString description_;
1420     CYString label_;
1421     CYString origin_;
1422     CYString support_;
1423
1424     CYString uri_;
1425     CYString distribution_;
1426     CYString type_;
1427     CYString version_;
1428
1429     NSString *host_;
1430
1431     CYString defaultIcon_;
1432
1433     NSDictionary *record_;
1434     BOOL trusted_;
1435 }
1436
1437 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1438
1439 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1440
1441 - (NSString *) supportForPackage:(NSString *)package;
1442
1443 - (NSDictionary *) record;
1444 - (BOOL) trusted;
1445
1446 - (NSString *) uri;
1447 - (NSString *) distribution;
1448 - (NSString *) type;
1449 - (NSString *) key;
1450 - (NSString *) host;
1451
1452 - (NSString *) name;
1453 - (NSString *) description;
1454 - (NSString *) label;
1455 - (NSString *) origin;
1456 - (NSString *) version;
1457
1458 - (NSString *) defaultIcon;
1459
1460 @end
1461
1462 @implementation Source
1463
1464 - (void) _clear {
1465     uri_.clear();
1466     distribution_.clear();
1467     type_.clear();
1468
1469     description_.clear();
1470     label_.clear();
1471     origin_.clear();
1472     support_.clear();
1473     version_.clear();
1474     defaultIcon_.clear();
1475
1476     if (record_ != nil) {
1477         [record_ release];
1478         record_ = nil;
1479     }
1480
1481     if (host_ != nil) {
1482         [host_ release];
1483         host_ = nil;
1484     }
1485 }
1486
1487 - (void) dealloc {
1488     [self _clear];
1489     [super dealloc];
1490 }
1491
1492 + (NSArray *) _attributeKeys {
1493     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1494 }
1495
1496 - (NSArray *) attributeKeys {
1497     return [[self class] _attributeKeys];
1498 }
1499
1500 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1501     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1502 }
1503
1504 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1505     [self _clear];
1506
1507     trusted_ = index->IsTrusted();
1508
1509     uri_.set(pool, index->GetURI());
1510     distribution_.set(pool, index->GetDist());
1511     type_.set(pool, index->GetType());
1512
1513     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1514     if (dindex != NULL) {
1515         FileFd fd(dindex->MetaIndexFile("Release"), FileFd::ReadOnly);
1516         pkgTagFile tags(&fd);
1517
1518         pkgTagSection section;
1519         tags.Step(section);
1520
1521         struct {
1522             const char *name_;
1523             CYString *value_;
1524         } names[] = {
1525             {"default-icon", &defaultIcon_},
1526             {"description", &description_},
1527             {"label", &label_},
1528             {"origin", &origin_},
1529             {"support", &support_},
1530             {"version", &version_},
1531         };
1532
1533         for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1534             const char *start, *end;
1535
1536             if (section.Find(names[i].name_, start, end)) {
1537                 CYString &value(*names[i].value_);
1538                 value.set(pool, start, end - start);
1539             }
1540         }
1541     }
1542
1543     record_ = [Sources_ objectForKey:[self key]];
1544     if (record_ != nil)
1545         record_ = [record_ retain];
1546
1547     host_ = [[[[NSURL URLWithString:uri_] host] lowercaseString] retain];
1548 }
1549
1550 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1551     if ((self = [super init]) != nil) {
1552         [self setMetaIndex:index inPool:pool];
1553     } return self;
1554 }
1555
1556 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1557     NSDictionary *lhr = [self record];
1558     NSDictionary *rhr = [source record];
1559
1560     if (lhr != rhr)
1561         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1562
1563     NSString *lhs = [self name];
1564     NSString *rhs = [source name];
1565
1566     if ([lhs length] != 0 && [rhs length] != 0) {
1567         unichar lhc = [lhs characterAtIndex:0];
1568         unichar rhc = [rhs characterAtIndex:0];
1569
1570         if (isalpha(lhc) && !isalpha(rhc))
1571             return NSOrderedAscending;
1572         else if (!isalpha(lhc) && isalpha(rhc))
1573             return NSOrderedDescending;
1574     }
1575
1576     return [lhs compare:rhs options:LaxCompareOptions_];
1577 }
1578
1579 - (NSString *) supportForPackage:(NSString *)package {
1580     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1581 }
1582
1583 - (NSDictionary *) record {
1584     return record_;
1585 }
1586
1587 - (BOOL) trusted {
1588     return trusted_;
1589 }
1590
1591 - (NSString *) uri {
1592     return uri_;
1593 }
1594
1595 - (NSString *) distribution {
1596     return distribution_;
1597 }
1598
1599 - (NSString *) type {
1600     return type_;
1601 }
1602
1603 - (NSString *) key {
1604     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1605 }
1606
1607 - (NSString *) host {
1608     return host_;
1609 }
1610
1611 - (NSString *) name {
1612     return origin_.empty() ? host_ : origin_;
1613 }
1614
1615 - (NSString *) description {
1616     return description_;
1617 }
1618
1619 - (NSString *) label {
1620     return label_.empty() ? host_ : label_;
1621 }
1622
1623 - (NSString *) origin {
1624     return origin_;
1625 }
1626
1627 - (NSString *) version {
1628     return version_;
1629 }
1630
1631 - (NSString *) defaultIcon {
1632     return defaultIcon_;
1633 }
1634
1635 @end
1636 /* }}} */
1637 /* Relationship Class {{{ */
1638 @interface Relationship : NSObject {
1639     NSString *type_;
1640     NSString *id_;
1641 }
1642
1643 - (NSString *) type;
1644 - (NSString *) id;
1645 - (NSString *) name;
1646
1647 @end
1648
1649 @implementation Relationship
1650
1651 - (void) dealloc {
1652     [type_ release];
1653     [id_ release];
1654     [super dealloc];
1655 }
1656
1657 - (NSString *) type {
1658     return type_;
1659 }
1660
1661 - (NSString *) id {
1662     return id_;
1663 }
1664
1665 - (NSString *) name {
1666     _assert(false);
1667     return nil;
1668 }
1669
1670 @end
1671 /* }}} */
1672 /* Package Class {{{ */
1673 @interface Package : NSObject {
1674     unsigned era_;
1675     apr_pool_t *pool_;
1676
1677     pkgCache::VerIterator version_;
1678     pkgCache::PkgIterator iterator_;
1679     _transient Database *database_;
1680     pkgCache::VerFileIterator file_;
1681
1682     Source *source_;
1683     bool cached_;
1684     bool parsed_;
1685
1686     CYString section_;
1687     NSString *section$_;
1688     bool essential_;
1689     bool visible_;
1690
1691     NSString *latest_;
1692     NSString *installed_;
1693
1694     CYString id_;
1695     CYString name_;
1696     CYString tagline_;
1697     CYString icon_;
1698     CYString depiction_;
1699     CYString homepage_;
1700
1701     CYString sponsor_;
1702     Address *sponsor$_;
1703
1704     CYString author_;
1705     Address *author$_;
1706
1707     CYString support_;
1708     NSMutableArray *tags_;
1709     NSString *role_;
1710
1711     NSArray *relationships_;
1712
1713     NSMutableDictionary *metadata_;
1714     _transient NSDate *firstSeen_;
1715     _transient NSDate *lastSeen_;
1716     bool subscribed_;
1717 }
1718
1719 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1720 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1721
1722 - (pkgCache::PkgIterator) iterator;
1723 - (void) parse;
1724
1725 - (NSString *) section;
1726 - (NSString *) simpleSection;
1727
1728 - (NSString *) longSection;
1729 - (NSString *) shortSection;
1730
1731 - (NSString *) uri;
1732
1733 - (Address *) maintainer;
1734 - (size_t) size;
1735 - (NSString *) longDescription;
1736 - (NSString *) shortDescription;
1737 - (unichar) index;
1738
1739 - (NSMutableDictionary *) metadata;
1740 - (NSDate *) seen;
1741 - (BOOL) subscribed;
1742 - (BOOL) ignored;
1743
1744 - (NSString *) latest;
1745 - (NSString *) installed;
1746
1747 - (BOOL) valid;
1748 - (BOOL) upgradableAndEssential:(BOOL)essential;
1749 - (BOOL) essential;
1750 - (BOOL) broken;
1751 - (BOOL) unfiltered;
1752 - (BOOL) visible;
1753
1754 - (BOOL) half;
1755 - (BOOL) halfConfigured;
1756 - (BOOL) halfInstalled;
1757 - (BOOL) hasMode;
1758 - (NSString *) mode;
1759
1760 - (NSString *) id;
1761 - (NSString *) name;
1762 - (UIImage *) icon;
1763 - (NSString *) homepage;
1764 - (NSString *) depiction;
1765 - (Address *) author;
1766
1767 - (NSString *) support;
1768
1769 - (NSArray *) files;
1770 - (NSArray *) relationships;
1771 - (NSArray *) warnings;
1772 - (NSArray *) applications;
1773
1774 - (Source *) source;
1775 - (NSString *) role;
1776
1777 - (BOOL) matches:(NSString *)text;
1778
1779 - (bool) hasSupportingRole;
1780 - (BOOL) hasTag:(NSString *)tag;
1781 - (NSString *) primaryPurpose;
1782 - (NSArray *) purposes;
1783 - (bool) isCommercial;
1784
1785 - (CYString &) cyname;
1786
1787 - (uint32_t) compareBySection:(NSArray *)sections;
1788
1789 - (uint32_t) compareForChanges;
1790
1791 - (void) install;
1792 - (void) remove;
1793
1794 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1795 - (bool) isInstalledAndVisible:(NSNumber *)number;
1796 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1797 - (bool) isVisibleInSource:(Source *)source;
1798
1799 @end
1800
1801 uint32_t PackageChangesRadix(Package *self, void *) {
1802     union {
1803         uint32_t key;
1804
1805         struct {
1806             uint32_t timestamp : 30;
1807             uint32_t ignored : 1;
1808             uint32_t upgradable : 1;
1809         } bits;
1810     } value;
1811
1812     bool upgradable([self upgradableAndEssential:YES]);
1813     value.bits.upgradable = upgradable ? 1 : 0;
1814
1815     if (upgradable) {
1816         value.bits.timestamp = 0;
1817         value.bits.ignored = [self ignored] ? 0 : 1;
1818         value.bits.upgradable = 1;
1819     } else {
1820         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1821         value.bits.ignored = 0;
1822         value.bits.upgradable = 0;
1823     }
1824
1825     return _not(uint32_t) - value.key;
1826 }
1827
1828 _finline static void Stifle(uint8_t &value) {
1829 }
1830
1831 uint32_t PackagePrefixRadix(Package *self, void *context) {
1832     size_t offset(reinterpret_cast<size_t>(context));
1833     CYString &name([self cyname]);
1834
1835     size_t size(name.size());
1836     if (size == 0)
1837         return 0;
1838     char *text(name.data());
1839
1840     size_t zeros;
1841     if (!isdigit(text[0]))
1842         zeros = 0;
1843     else {
1844         size_t digits(1);
1845         while (size != digits && isdigit(text[digits]))
1846             if (++digits == 4)
1847                 break;
1848         zeros = 4 - digits;
1849     }
1850
1851     uint8_t data[4];
1852
1853     // 0.607997
1854
1855     if (offset == 0 && zeros != 0) {
1856         memset(data, '0', zeros);
1857         memcpy(data + zeros, text, 4 - zeros);
1858     } else {
1859         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1860         if (size <= offset - zeros)
1861             return 0;
1862
1863         text += offset - zeros;
1864         size -= offset - zeros;
1865
1866         if (size >= 4)
1867             memcpy(data, text, 4);
1868         else {
1869             memcpy(data, text, size);
1870             memset(data + size, 0, 4 - size);
1871         }
1872
1873         for (size_t i(0); i != 4; ++i)
1874             if (isalpha(data[i]))
1875                 data[i] &= 0xdf;
1876     }
1877
1878     if (offset == 0)
1879         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1880
1881     /* XXX: ntohl may be more honest */
1882     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1883 }
1884
1885 CYString &(*PackageName)(Package *self, SEL sel);
1886
1887 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1888     _profile(PackageNameCompare)
1889         CYString &lhi(PackageName(lhs, @selector(cyname)));
1890         CYString &rhi(PackageName(rhs, @selector(cyname)));
1891         CFStringRef lhn(lhi), rhn(rhi);
1892
1893         _profile(PackageNameCompare$NumbersLast)
1894             if (!lhi.empty() && !rhi.empty()) {
1895                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1896                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1897                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1898                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1899                     return lha ? NSOrderedAscending : NSOrderedDescending;
1900             }
1901         _end
1902
1903         CFIndex length = CFStringGetLength(lhn);
1904
1905         _profile(PackageNameCompare$Compare)
1906             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1907         _end
1908     _end
1909 }
1910
1911 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1912     return PackageNameCompare(*lhs, *rhs, context);
1913 }
1914
1915 struct PackageNameOrdering :
1916     std::binary_function<Package *, Package *, bool>
1917 {
1918     _finline bool operator ()(Package *lhs, Package *rhs) const {
1919         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1920     }
1921 };
1922
1923 @implementation Package
1924
1925 - (NSString *) description {
1926     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1927 }
1928
1929 - (void) dealloc {
1930     if (source_ != nil)
1931         [source_ release];
1932     if (section$_ != nil)
1933         [section$_ release];
1934
1935     if (latest_ != nil)
1936         [latest_ release];
1937     if (installed_ != nil)
1938         [installed_ release];
1939
1940     if (sponsor$_ != nil)
1941         [sponsor$_ release];
1942     if (author$_ != nil)
1943         [author$_ release];
1944     if (tags_ != nil)
1945         [tags_ release];
1946     if (role_ != nil)
1947         [role_ release];
1948
1949     if (relationships_ != nil)
1950         [relationships_ release];
1951     if (metadata_ != nil)
1952         [metadata_ release];
1953
1954     [super dealloc];
1955 }
1956
1957 + (NSString *) webScriptNameForSelector:(SEL)selector {
1958     if (selector == @selector(hasTag:))
1959         return @"hasTag";
1960     else
1961         return nil;
1962 }
1963
1964 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1965     return [self webScriptNameForSelector:selector] == nil;
1966 }
1967
1968 + (NSArray *) _attributeKeys {
1969     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1970 }
1971
1972 - (NSArray *) attributeKeys {
1973     return [[self class] _attributeKeys];
1974 }
1975
1976 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1977     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1978 }
1979
1980 - (void) parse {
1981     if (parsed_)
1982         return;
1983     parsed_ = true;
1984     if (file_.end())
1985         return;
1986
1987     _profile(Package$parse)
1988         pkgRecords::Parser *parser;
1989
1990         _profile(Package$parse$Lookup)
1991             parser = &[database_ records]->Lookup(file_);
1992         _end
1993
1994         CYString website;
1995
1996         _profile(Package$parse$Find)
1997             struct {
1998                 const char *name_;
1999                 CYString *value_;
2000             } names[] = {
2001                 {"icon", &icon_},
2002                 {"depiction", &depiction_},
2003                 {"homepage", &homepage_},
2004                 {"website", &website},
2005                 {"support", &support_},
2006                 {"sponsor", &sponsor_},
2007                 {"author", &author_},
2008             };
2009
2010             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2011                 const char *start, *end;
2012
2013                 if (parser->Find(names[i].name_, start, end)) {
2014                     CYString &value(*names[i].value_);
2015                     _profile(Package$parse$Value)
2016                         value.set(pool_, start, end - start);
2017                     _end
2018                 }
2019             }
2020         _end
2021
2022         _profile(Package$parse$Tagline)
2023             const char *start, *end;
2024             if (parser->ShortDesc(start, end)) {
2025                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2026                 if (stop == NULL)
2027                     stop = end;
2028                 while (stop != start && stop[-1] == '\r')
2029                     --stop;
2030                 tagline_.set(pool_, start, stop - start);
2031             }
2032         _end
2033
2034         _profile(Package$parse$Retain)
2035             if (!homepage_.empty())
2036                 homepage_ = website;
2037             if (homepage_ == depiction_)
2038                 homepage_.clear();
2039         _end
2040     _end
2041 }
2042
2043 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2044     if ((self = [super init]) != nil) {
2045     _profile(Package$initWithVersion)
2046     @synchronized (database) {
2047         era_ = [database era];
2048         pool_ = pool;
2049
2050         version_ = version;
2051         iterator_ = version.ParentPkg();
2052         database_ = database;
2053
2054         _profile(Package$initWithVersion$Latest)
2055             latest_ = (NSString *) StripVersion(version_.VerStr());
2056         _end
2057
2058         pkgCache::VerIterator current;
2059         _profile(Package$initWithVersion$Versions)
2060             current = iterator_.CurrentVer();
2061             if (!current.end())
2062                 installed_ = (NSString *) StripVersion(current.VerStr());
2063
2064             if (!version_.end())
2065                 file_ = version_.FileList();
2066             else {
2067                 pkgCache &cache([database_ cache]);
2068                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2069             }
2070         _end
2071
2072         _profile(Package$initWithVersion$Name)
2073             id_.set(pool_, iterator_.Name());
2074             name_.set(pool, iterator_.Display());
2075         _end
2076
2077         if (!file_.end()) {
2078             _profile(Package$initWithVersion$Source)
2079                 source_ = [database_ getSource:file_.File()];
2080                 if (source_ != nil)
2081                     [source_ retain];
2082                 cached_ = true;
2083             _end
2084         }
2085
2086         _profile(Package$initWithVersion$Tags)
2087             pkgCache::TagIterator tag(iterator_.TagList());
2088             if (!tag.end()) {
2089                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2090                 do {
2091                     const char *name(tag.Name());
2092                     [tags_ addObject:(NSString *)CFCString(name)];
2093                     if (role_ == nil && strncmp(name, "role::", 6) == 0)
2094                         role_ = (NSString *) CFCString(name + 6);
2095                     ++tag;
2096                 } while (!tag.end());
2097             }
2098         _end
2099
2100         bool changed(false);
2101         NSString *key([id_ lowercaseString]);
2102
2103         _profile(Package$initWithVersion$Metadata)
2104             metadata_ = [Packages_ objectForKey:key];
2105
2106             if (metadata_ == nil) {
2107                 firstSeen_ = now_;
2108
2109                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2110                     firstSeen_, @"FirstSeen",
2111                     latest_, @"LastVersion",
2112                 nil] mutableCopy];
2113
2114                 changed = true;
2115             } else {
2116                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2117                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2118
2119                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2120                     subscribed_ = [subscribed boolValue];
2121
2122                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2123
2124                 if (firstSeen_ == nil) {
2125                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2126                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2127                     changed = true;
2128                 }
2129
2130                 if (version == nil) {
2131                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2132                     changed = true;
2133                 } else if (![version isEqualToString:latest_]) {
2134                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2135                     lastSeen_ = now_;
2136                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2137                     changed = true;
2138                 }
2139             }
2140
2141             metadata_ = [metadata_ retain];
2142
2143             if (changed) {
2144                 [Packages_ setObject:metadata_ forKey:key];
2145                 Changed_ = true;
2146             }
2147         _end
2148
2149         _profile(Package$initWithVersion$Section)
2150             section_.set(pool_, iterator_.Section());
2151         _end
2152
2153         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2154         visible_ = [self hasSupportingRole] && [self unfiltered];
2155     } _end } return self;
2156 }
2157
2158 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2159     pkgCache::VerIterator version;
2160
2161     _profile(Package$packageWithIterator$GetCandidateVer)
2162         version = [database policy]->GetCandidateVer(iterator);
2163     _end
2164
2165     if (version.end())
2166         return nil;
2167
2168     return [[[Package alloc]
2169         initWithVersion:version
2170         withZone:zone
2171         inPool:pool
2172         database:database
2173     ] autorelease];
2174 }
2175
2176 - (pkgCache::PkgIterator) iterator {
2177     return iterator_;
2178 }
2179
2180 - (NSString *) section {
2181     if (section$_ == nil) {
2182         if (section_.empty())
2183             return nil;
2184
2185         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2186         NSString *name(section_);
2187
2188       lookup:
2189         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2190             if (NSString *rename = [value objectForKey:@"Rename"]) {
2191                 name = rename;
2192                 goto lookup;
2193             }
2194
2195         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2196     } return section$_;
2197 }
2198
2199 - (NSString *) simpleSection {
2200     if (NSString *section = [self section])
2201         return Simplify(section);
2202     else
2203         return nil;
2204 }
2205
2206 - (NSString *) longSection {
2207     return LocalizeSection(section_);
2208 }
2209
2210 - (NSString *) shortSection {
2211     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2212 }
2213
2214 - (NSString *) uri {
2215     return nil;
2216 #if 0
2217     pkgIndexFile *index;
2218     pkgCache::PkgFileIterator file(file_.File());
2219     if (![database_ list].FindIndex(file, index))
2220         return nil;
2221     return [NSString stringWithUTF8String:iterator_->Path];
2222     //return [NSString stringWithUTF8String:file.Site()];
2223     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2224 #endif
2225 }
2226
2227 - (Address *) maintainer {
2228     if (file_.end())
2229         return nil;
2230     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2231     const std::string &maintainer(parser->Maintainer());
2232     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2233 }
2234
2235 - (size_t) size {
2236     return version_.end() ? 0 : version_->InstalledSize;
2237 }
2238
2239 - (NSString *) longDescription {
2240     if (file_.end())
2241         return nil;
2242     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2243     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2244
2245     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2246     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2247     if ([lines count] < 2)
2248         return nil;
2249
2250     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2251     for (size_t i(1), e([lines count]); i != e; ++i) {
2252         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2253         [trimmed addObject:trim];
2254     }
2255
2256     return [trimmed componentsJoinedByString:@"\n"];
2257 }
2258
2259 - (NSString *) shortDescription {
2260     return tagline_;
2261 }
2262
2263 - (unichar) index {
2264     _profile(Package$index)
2265         CFStringRef name((CFStringRef) [self name]);
2266         if (CFStringGetLength(name) == 0)
2267             return '#';
2268         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2269         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2270             return '#';
2271         return toupper(character);
2272     _end
2273 }
2274
2275 - (NSMutableDictionary *) metadata {
2276     return metadata_;
2277 }
2278
2279 - (NSDate *) seen {
2280     if (subscribed_ && lastSeen_ != nil)
2281         return lastSeen_;
2282     return firstSeen_;
2283 }
2284
2285 - (BOOL) subscribed {
2286     return subscribed_;
2287 }
2288
2289 - (BOOL) ignored {
2290     NSDictionary *metadata([self metadata]);
2291     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2292         return [ignored boolValue];
2293     else
2294         return false;
2295 }
2296
2297 - (NSString *) latest {
2298     return latest_;
2299 }
2300
2301 - (NSString *) installed {
2302     return installed_;
2303 }
2304
2305 - (BOOL) valid {
2306     return !version_.end();
2307 }
2308
2309 - (BOOL) upgradableAndEssential:(BOOL)essential {
2310     _profile(Package$upgradableAndEssential)
2311         pkgCache::VerIterator current(iterator_.CurrentVer());
2312         if (current.end())
2313             return essential && essential_ && visible_;
2314         else
2315             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2316     _end
2317 }
2318
2319 - (BOOL) essential {
2320     return essential_;
2321 }
2322
2323 - (BOOL) broken {
2324     return [database_ cache][iterator_].InstBroken();
2325 }
2326
2327 - (BOOL) unfiltered {
2328     NSString *section([self section]);
2329     return section == nil || isSectionVisible(section);
2330 }
2331
2332 - (BOOL) visible {
2333     return visible_;
2334 }
2335
2336 - (BOOL) half {
2337     unsigned char current(iterator_->CurrentState);
2338     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2339 }
2340
2341 - (BOOL) halfConfigured {
2342     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2343 }
2344
2345 - (BOOL) halfInstalled {
2346     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2347 }
2348
2349 - (BOOL) hasMode {
2350     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2351     return state.Mode != pkgDepCache::ModeKeep;
2352 }
2353
2354 - (NSString *) mode {
2355     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2356
2357     switch (state.Mode) {
2358         case pkgDepCache::ModeDelete:
2359             if ((state.iFlags & pkgDepCache::Purge) != 0)
2360                 return @"PURGE";
2361             else
2362                 return @"REMOVE";
2363         case pkgDepCache::ModeKeep:
2364             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2365                 return @"REINSTALL";
2366             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2367                 return nil;*/
2368             else
2369                 return nil;
2370         case pkgDepCache::ModeInstall:
2371             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2372                 return @"REINSTALL";
2373             else*/ switch (state.Status) {
2374                 case -1:
2375                     return @"DOWNGRADE";
2376                 case 0:
2377                     return @"INSTALL";
2378                 case 1:
2379                     return @"UPGRADE";
2380                 case 2:
2381                     return @"NEW_INSTALL";
2382                 default:
2383                     _assert(false);
2384             }
2385         default:
2386             _assert(false);
2387     }
2388 }
2389
2390 - (NSString *) id {
2391     return id_;
2392 }
2393
2394 - (NSString *) name {
2395     return name_.empty() ? id_ : name_;
2396 }
2397
2398 - (UIImage *) icon {
2399     NSString *section = [self simpleSection];
2400
2401     UIImage *icon(nil);
2402     if (!icon_.empty())
2403         if ([icon_ hasPrefix:@"file:///"])
2404             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2405     if (icon == nil) if (section != nil)
2406         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2407     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2408         if ([dicon hasPrefix:@"file:///"])
2409             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2410     if (icon == nil)
2411         icon = [UIImage applicationImageNamed:@"unknown.png"];
2412     return icon;
2413 }
2414
2415 - (NSString *) homepage {
2416     return homepage_;
2417 }
2418
2419 - (NSString *) depiction {
2420     return depiction_;
2421 }
2422
2423 - (Address *) sponsor {
2424     if (sponsor$_ == nil) {
2425         if (sponsor_.empty())
2426             return nil;
2427         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2428     } return sponsor$_;
2429 }
2430
2431 - (Address *) author {
2432     if (author$_ == nil) {
2433         if (author_.empty())
2434             return nil;
2435         author$_ = [[Address addressWithString:author_] retain];
2436     } return author$_;
2437 }
2438
2439 - (NSString *) support {
2440     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2441 }
2442
2443 - (NSArray *) files {
2444     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2445     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2446
2447     std::ifstream fin;
2448     fin.open([path UTF8String]);
2449     if (!fin.is_open())
2450         return nil;
2451
2452     std::string line;
2453     while (std::getline(fin, line))
2454         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2455
2456     return files;
2457 }
2458
2459 - (NSArray *) relationships {
2460     return relationships_;
2461 }
2462
2463 - (NSArray *) warnings {
2464     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2465     const char *name(iterator_.Name());
2466
2467     size_t length(strlen(name));
2468     if (length < 2) invalid:
2469         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2470     else for (size_t i(0); i != length; ++i)
2471         if (
2472             /* XXX: technically this is not allowed */
2473             (name[i] < 'A' || name[i] > 'Z') &&
2474             (name[i] < 'a' || name[i] > 'z') &&
2475             (name[i] < '0' || name[i] > '9') &&
2476             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2477         ) goto invalid;
2478
2479     if (strcmp(name, "cydia") != 0) {
2480         bool cydia = false;
2481         bool _private = false;
2482         bool stash = false;
2483
2484         bool repository = [[self section] isEqualToString:@"Repositories"];
2485
2486         if (NSArray *files = [self files])
2487             for (NSString *file in files)
2488                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2489                     cydia = true;
2490                 else if (!_private && [file isEqualToString:@"/private"])
2491                     _private = true;
2492                 else if (!stash && [file isEqualToString:@"/var/stash"])
2493                     stash = true;
2494
2495         /* XXX: this is not sensitive enough. only some folders are valid. */
2496         if (cydia && !repository)
2497             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2498         if (_private)
2499             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2500         if (stash)
2501             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2502     }
2503
2504     return [warnings count] == 0 ? nil : warnings;
2505 }
2506
2507 - (NSArray *) applications {
2508     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2509
2510     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2511
2512     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2513     if (NSArray *files = [self files])
2514         for (NSString *file in files)
2515             if (application_r(file)) {
2516                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2517                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2518                 if ([id isEqualToString:me])
2519                     continue;
2520
2521                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2522                 if (display == nil)
2523                     display = application_r[1];
2524
2525                 NSString *bundle([file stringByDeletingLastPathComponent]);
2526                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2527                 if (icon == nil || [icon length] == 0)
2528                     icon = @"icon.png";
2529                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2530
2531                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2532                 [applications addObject:application];
2533
2534                 [application addObject:id];
2535                 [application addObject:display];
2536                 [application addObject:url];
2537             }
2538
2539     return [applications count] == 0 ? nil : applications;
2540 }
2541
2542 - (Source *) source {
2543     if (!cached_) {
2544         @synchronized (database_) {
2545             if ([database_ era] != era_ || file_.end())
2546                 source_ = nil;
2547             else {
2548                 source_ = [database_ getSource:file_.File()];
2549                 if (source_ != nil)
2550                     [source_ retain];
2551             }
2552
2553             cached_ = true;
2554         }
2555     }
2556
2557     return source_;
2558 }
2559
2560 - (NSString *) role {
2561     return role_;
2562 }
2563
2564 - (BOOL) matches:(NSString *)text {
2565     if (text == nil)
2566         return NO;
2567
2568     NSRange range;
2569
2570     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2571     if (range.location != NSNotFound)
2572         return YES;
2573
2574     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2575     if (range.location != NSNotFound)
2576         return YES;
2577
2578     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2579     if (range.location != NSNotFound)
2580         return YES;
2581
2582     return NO;
2583 }
2584
2585 - (bool) hasSupportingRole {
2586     if (role_ == nil)
2587         return true;
2588     if ([role_ isEqualToString:@"enduser"])
2589         return true;
2590     if ([Role_ isEqualToString:@"User"])
2591         return false;
2592     if ([role_ isEqualToString:@"hacker"])
2593         return true;
2594     if ([Role_ isEqualToString:@"Hacker"])
2595         return false;
2596     if ([role_ isEqualToString:@"developer"])
2597         return true;
2598     if ([Role_ isEqualToString:@"Developer"])
2599         return false;
2600     _assert(false);
2601 }
2602
2603 - (BOOL) hasTag:(NSString *)tag {
2604     return tags_ == nil ? NO : [tags_ containsObject:tag];
2605 }
2606
2607 - (NSString *) primaryPurpose {
2608     for (NSString *tag in tags_)
2609         if ([tag hasPrefix:@"purpose::"])
2610             return [tag substringFromIndex:9];
2611     return nil;
2612 }
2613
2614 - (NSArray *) purposes {
2615     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2616     for (NSString *tag in tags_)
2617         if ([tag hasPrefix:@"purpose::"])
2618             [purposes addObject:[tag substringFromIndex:9]];
2619     return [purposes count] == 0 ? nil : purposes;
2620 }
2621
2622 - (bool) isCommercial {
2623     return [self hasTag:@"cydia::commercial"];
2624 }
2625
2626 - (CYString &) cyname {
2627     return name_.empty() ? id_ : name_;
2628 }
2629
2630 - (uint32_t) compareBySection:(NSArray *)sections {
2631     NSString *section([self section]);
2632     for (size_t i(0), e([sections count]); i != e; ++i) {
2633         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2634             return i;
2635     }
2636
2637     return _not(uint32_t);
2638 }
2639
2640 - (uint32_t) compareForChanges {
2641     union {
2642         uint32_t key;
2643
2644         struct {
2645             uint32_t timestamp : 30;
2646             uint32_t ignored : 1;
2647             uint32_t upgradable : 1;
2648         } bits;
2649     } value;
2650
2651     bool upgradable([self upgradableAndEssential:YES]);
2652     value.bits.upgradable = upgradable ? 1 : 0;
2653
2654     if (upgradable) {
2655         value.bits.timestamp = 0;
2656         value.bits.ignored = [self ignored] ? 0 : 1;
2657         value.bits.upgradable = 1;
2658     } else {
2659         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2660         value.bits.ignored = 0;
2661         value.bits.upgradable = 0;
2662     }
2663
2664     return _not(uint32_t) - value.key;
2665 }
2666
2667 - (void) clear {
2668     pkgProblemResolver *resolver = [database_ resolver];
2669     resolver->Clear(iterator_);
2670     resolver->Protect(iterator_);
2671 }
2672
2673 - (void) install {
2674     pkgProblemResolver *resolver = [database_ resolver];
2675     resolver->Clear(iterator_);
2676     resolver->Protect(iterator_);
2677     pkgCacheFile &cache([database_ cache]);
2678     cache->MarkInstall(iterator_, false);
2679     pkgDepCache::StateCache &state((*cache)[iterator_]);
2680     if (!state.Install())
2681         cache->SetReInstall(iterator_, true);
2682 }
2683
2684 - (void) remove {
2685     pkgProblemResolver *resolver = [database_ resolver];
2686     resolver->Clear(iterator_);
2687     resolver->Protect(iterator_);
2688     resolver->Remove(iterator_);
2689     [database_ cache]->MarkDelete(iterator_, true);
2690 }
2691
2692 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2693     _profile(Package$isUnfilteredAndSearchedForBy)
2694         bool value(true);
2695
2696         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2697             value &= [self unfiltered];
2698         _end
2699
2700         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2701             value &= [self matches:search];
2702         _end
2703
2704         return value;
2705     _end
2706 }
2707
2708 - (bool) isInstalledAndVisible:(NSNumber *)number {
2709     return (![number boolValue] || [self visible]) && [self installed] != nil;
2710 }
2711
2712 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2713     NSString *section = [self section];
2714
2715     return
2716         [self visible] &&
2717         [self installed] == nil && (
2718             name == nil ||
2719             section == nil && [name length] == 0 ||
2720             [name isEqualToString:section]
2721         );
2722 }
2723
2724 - (bool) isVisibleInSource:(Source *)source {
2725     return [self source] == source && [self visible];
2726 }
2727
2728 @end
2729 /* }}} */
2730 /* Section Class {{{ */
2731 @interface Section : NSObject {
2732     NSString *name_;
2733     unichar index_;
2734     size_t row_;
2735     size_t count_;
2736     NSString *localized_;
2737 }
2738
2739 - (NSComparisonResult) compareByLocalized:(Section *)section;
2740 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2741 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2742 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2743 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2744 - (NSString *) name;
2745 - (unichar) index;
2746
2747 - (size_t) row;
2748 - (size_t) count;
2749
2750 - (void) addToRow;
2751 - (void) addToCount;
2752
2753 - (void) setCount:(size_t)count;
2754 - (NSString *) localized;
2755
2756 @end
2757
2758 @implementation Section
2759
2760 - (void) dealloc {
2761     [name_ release];
2762     if (localized_ != nil)
2763         [localized_ release];
2764     [super dealloc];
2765 }
2766
2767 - (NSComparisonResult) compareByLocalized:(Section *)section {
2768     NSString *lhs(localized_);
2769     NSString *rhs([section localized]);
2770
2771     /*if ([lhs length] != 0 && [rhs length] != 0) {
2772         unichar lhc = [lhs characterAtIndex:0];
2773         unichar rhc = [rhs characterAtIndex:0];
2774
2775         if (isalpha(lhc) && !isalpha(rhc))
2776             return NSOrderedAscending;
2777         else if (!isalpha(lhc) && isalpha(rhc))
2778             return NSOrderedDescending;
2779     }*/
2780
2781     return [lhs compare:rhs options:LaxCompareOptions_];
2782 }
2783
2784 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2785     if ((self = [self initWithName:name localize:NO]) != nil) {
2786         if (localized != nil)
2787             localized_ = [localized retain];
2788     } return self;
2789 }
2790
2791 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2792     return [self initWithName:name row:0 localize:localize];
2793 }
2794
2795 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2796     if ((self = [super init]) != nil) {
2797         name_ = [name retain];
2798         index_ = '\0';
2799         row_ = row;
2800         if (localize)
2801             localized_ = [LocalizeSection(name_) retain];
2802     } return self;
2803 }
2804
2805 /* XXX: localize the index thingees */
2806 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2807     if ((self = [super init]) != nil) {
2808         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2809         index_ = index;
2810         row_ = row;
2811     } return self;
2812 }
2813
2814 - (NSString *) name {
2815     return name_;
2816 }
2817
2818 - (unichar) index {
2819     return index_;
2820 }
2821
2822 - (size_t) row {
2823     return row_;
2824 }
2825
2826 - (size_t) count {
2827     return count_;
2828 }
2829
2830 - (void) addToRow {
2831     ++row_;
2832 }
2833
2834 - (void) addToCount {
2835     ++count_;
2836 }
2837
2838 - (void) setCount:(size_t)count {
2839     count_ = count;
2840 }
2841
2842 - (NSString *) localized {
2843     return localized_;
2844 }
2845
2846 @end
2847 /* }}} */
2848
2849 static int Finish_;
2850 static NSArray *Finishes_;
2851
2852 /* Database Implementation {{{ */
2853 @implementation Database
2854
2855 + (Database *) sharedInstance {
2856     static Database *instance;
2857     if (instance == nil)
2858         instance = [[Database alloc] init];
2859     return instance;
2860 }
2861
2862 - (unsigned) era {
2863     return era_;
2864 }
2865
2866 - (void) dealloc {
2867     _assert(false);
2868     NSRecycleZone(zone_);
2869     // XXX: malloc_destroy_zone(zone_);
2870     apr_pool_destroy(pool_);
2871     [super dealloc];
2872 }
2873
2874 - (void) _readCydia:(NSNumber *)fd { _pooled
2875     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2876     std::istream is(&ib);
2877     std::string line;
2878
2879     static Pcre finish_r("^finish:([^:]*)$");
2880
2881     while (std::getline(is, line)) {
2882         const char *data(line.c_str());
2883         size_t size = line.size();
2884         lprintf("C:%s\n", data);
2885
2886         if (finish_r(data, size)) {
2887             NSString *finish = finish_r[1];
2888             int index = [Finishes_ indexOfObject:finish];
2889             if (index != INT_MAX && index > Finish_)
2890                 Finish_ = index;
2891         }
2892     }
2893
2894     _assert(false);
2895 }
2896
2897 - (void) _readStatus:(NSNumber *)fd { _pooled
2898     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2899     std::istream is(&ib);
2900     std::string line;
2901
2902     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2903     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2904
2905     while (std::getline(is, line)) {
2906         const char *data(line.c_str());
2907         size_t size = line.size();
2908         lprintf("S:%s\n", data);
2909
2910         if (conffile_r(data, size)) {
2911             [delegate_ setConfigurationData:conffile_r[1]];
2912         } else if (strncmp(data, "status: ", 8) == 0) {
2913             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2914             [delegate_ setProgressTitle:string];
2915         } else if (pmstatus_r(data, size)) {
2916             std::string type([pmstatus_r[1] UTF8String]);
2917             NSString *id = pmstatus_r[2];
2918
2919             float percent([pmstatus_r[3] floatValue]);
2920             [delegate_ setProgressPercent:(percent / 100)];
2921
2922             NSString *string = pmstatus_r[4];
2923
2924             if (type == "pmerror")
2925                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2926                     withObject:[NSArray arrayWithObjects:string, id, nil]
2927                     waitUntilDone:YES
2928                 ];
2929             else if (type == "pmstatus") {
2930                 [delegate_ setProgressTitle:string];
2931             } else if (type == "pmconffile")
2932                 [delegate_ setConfigurationData:string];
2933             else _assert(false);
2934         } else _assert(false);
2935     }
2936
2937     _assert(false);
2938 }
2939
2940 - (void) _readOutput:(NSNumber *)fd { _pooled
2941     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2942     std::istream is(&ib);
2943     std::string line;
2944
2945     while (std::getline(is, line)) {
2946         lprintf("O:%s\n", line.c_str());
2947         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2948     }
2949
2950     _assert(false);
2951 }
2952
2953 - (FILE *) input {
2954     return input_;
2955 }
2956
2957 - (Package *) packageWithName:(NSString *)name {
2958     if (static_cast<pkgDepCache *>(cache_) == NULL)
2959         return nil;
2960     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2961     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2962 }
2963
2964 - (Database *) init {
2965     if ((self = [super init]) != nil) {
2966         policy_ = NULL;
2967         records_ = NULL;
2968         resolver_ = NULL;
2969         fetcher_ = NULL;
2970         lock_ = NULL;
2971
2972         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2973         apr_pool_create(&pool_, NULL);
2974
2975         packages_ = [[NSMutableArray alloc] init];
2976
2977         int fds[2];
2978
2979         _assert(pipe(fds) != -1);
2980         cydiafd_ = fds[1];
2981
2982         _config->Set("APT::Keep-Fds::", cydiafd_);
2983         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2984
2985         [NSThread
2986             detachNewThreadSelector:@selector(_readCydia:)
2987             toTarget:self
2988             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2989         ];
2990
2991         _assert(pipe(fds) != -1);
2992         statusfd_ = fds[1];
2993
2994         [NSThread
2995             detachNewThreadSelector:@selector(_readStatus:)
2996             toTarget:self
2997             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2998         ];
2999
3000         _assert(pipe(fds) != -1);
3001         _assert(dup2(fds[0], 0) != -1);
3002         _assert(close(fds[0]) != -1);
3003
3004         input_ = fdopen(fds[1], "a");
3005
3006         _assert(pipe(fds) != -1);
3007         _assert(dup2(fds[1], 1) != -1);
3008         _assert(close(fds[1]) != -1);
3009
3010         [NSThread
3011             detachNewThreadSelector:@selector(_readOutput:)
3012             toTarget:self
3013             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3014         ];
3015     } return self;
3016 }
3017
3018 - (pkgCacheFile &) cache {
3019     return cache_;
3020 }
3021
3022 - (pkgDepCache::Policy *) policy {
3023     return policy_;
3024 }
3025
3026 - (pkgRecords *) records {
3027     return records_;
3028 }
3029
3030 - (pkgProblemResolver *) resolver {
3031     return resolver_;
3032 }
3033
3034 - (pkgAcquire &) fetcher {
3035     return *fetcher_;
3036 }
3037
3038 - (pkgSourceList &) list {
3039     return *list_;
3040 }
3041
3042 - (NSArray *) packages {
3043     return packages_;
3044 }
3045
3046 - (NSArray *) sources {
3047     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3048     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3049         [sources addObject:i->second];
3050     return sources;
3051 }
3052
3053 - (NSArray *) issues {
3054     if (cache_->BrokenCount() == 0)
3055         return nil;
3056
3057     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3058
3059     for (Package *package in packages_) {
3060         if (![package broken])
3061             continue;
3062         pkgCache::PkgIterator pkg([package iterator]);
3063
3064         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3065         [entry addObject:[package name]];
3066         [issues addObject:entry];
3067
3068         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3069         if (ver.end())
3070             continue;
3071
3072         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3073             pkgCache::DepIterator start;
3074             pkgCache::DepIterator end;
3075             dep.GlobOr(start, end); // ++dep
3076
3077             if (!cache_->IsImportantDep(end))
3078                 continue;
3079             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3080                 continue;
3081
3082             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3083             [entry addObject:failure];
3084             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3085
3086             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
3087             [failure addObject:[package name]];
3088
3089             pkgCache::PkgIterator target(start.TargetPkg());
3090             if (target->ProvidesList != 0)
3091                 [failure addObject:@"?"];
3092             else {
3093                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3094                 if (!ver.end())
3095                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3096                 else if (!cache_[target].CandidateVerIter(cache_).end())
3097                     [failure addObject:@"-"];
3098                 else if (target->ProvidesList == 0)
3099                     [failure addObject:@"!"];
3100                 else
3101                     [failure addObject:@"%"];
3102             }
3103
3104             _forever {
3105                 if (start.TargetVer() != 0)
3106                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3107                 if (start == end)
3108                     break;
3109                 ++start;
3110             }
3111         }
3112     }
3113
3114     return issues;
3115 }
3116
3117 - (void) reloadData { _pooled
3118     @synchronized (self) {
3119         ++era_;
3120     }
3121
3122     [packages_ removeAllObjects];
3123     sources_.clear();
3124
3125     _error->Discard();
3126
3127     delete list_;
3128     list_ = NULL;
3129     manager_ = NULL;
3130     delete lock_;
3131     lock_ = NULL;
3132     delete fetcher_;
3133     fetcher_ = NULL;
3134     delete resolver_;
3135     resolver_ = NULL;
3136     delete records_;
3137     records_ = NULL;
3138     delete policy_;
3139     policy_ = NULL;
3140
3141     if (now_ != nil) {
3142         [now_ release];
3143         now_ = nil;
3144     }
3145
3146     cache_.Close();
3147
3148     apr_pool_clear(pool_);
3149     NSRecycleZone(zone_);
3150
3151     int chk(creat("/tmp/cydia.chk", 0644));
3152     if (chk != -1)
3153         close(chk);
3154
3155     _trace();
3156     if (!cache_.Open(progress_, true)) {
3157         std::string error;
3158         if (!_error->PopMessage(error))
3159             _assert(false);
3160         _error->Discard();
3161         lprintf("cache_.Open():[%s]\n", error.c_str());
3162
3163         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3164             [delegate_ repairWithSelector:@selector(configure)];
3165         else if (error == "The package lists or status file could not be parsed or opened.")
3166             [delegate_ repairWithSelector:@selector(update)];
3167         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3168         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3169         // else if (error == "The list of sources could not be read.")
3170         else _assert(false);
3171
3172         return;
3173     }
3174     _trace();
3175
3176     unlink("/tmp/cydia.chk");
3177
3178     now_ = [[NSDate date] retain];
3179
3180     policy_ = new pkgDepCache::Policy();
3181     records_ = new pkgRecords(cache_);
3182     resolver_ = new pkgProblemResolver(cache_);
3183     fetcher_ = new pkgAcquire(&status_);
3184     lock_ = NULL;
3185
3186     list_ = new pkgSourceList();
3187     _assert(list_->ReadMainList());
3188
3189     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3190     _assert(pkgApplyStatus(cache_));
3191
3192     if (cache_->BrokenCount() != 0) {
3193         _assert(pkgFixBroken(cache_));
3194         _assert(cache_->BrokenCount() == 0);
3195         _assert(pkgMinimizeUpgrade(cache_));
3196     }
3197
3198     _trace();
3199
3200     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3201         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3202         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3203             // XXX: this could be more intelligent
3204             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3205                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3206                 if (!cached.end())
3207                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3208             }
3209     }
3210
3211     _trace();
3212
3213     {
3214         /*std::vector<Package *> packages;
3215         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3216         [packages_ release];
3217         packages_ = nil;*/
3218
3219         _trace();
3220
3221         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3222             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3223                 //packages.push_back(package);
3224                 [packages_ addObject:package];
3225
3226         _trace();
3227
3228         /*if (packages.empty())
3229             packages_ = [[NSArray alloc] init];
3230         else
3231             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3232         _trace();*/
3233
3234         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3235         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3236         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3237
3238         /*_trace();
3239         PrintTimes();
3240         _trace();*/
3241
3242         _trace();
3243
3244         /*if (!packages.empty())
3245             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3246         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3247
3248         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3249
3250         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3251
3252         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3253
3254         _trace();
3255     }
3256 }
3257
3258 - (void) configure {
3259     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3260     system([dpkg UTF8String]);
3261 }
3262
3263 - (void) clean {
3264     if (lock_ != NULL)
3265         return;
3266
3267     FileFd Lock;
3268     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3269     _assert(!_error->PendingError());
3270
3271     pkgAcquire fetcher;
3272     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3273
3274     class LogCleaner :
3275         public pkgArchiveCleaner
3276     {
3277       protected:
3278         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3279             unlink(File);
3280         }
3281     } cleaner;
3282
3283     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3284         std::string error;
3285         while (_error->PopMessage(error))
3286             lprintf("ArchiveCleaner: %s\n", error.c_str());
3287     }
3288 }
3289
3290 - (void) prepare {
3291     pkgRecords records(cache_);
3292
3293     lock_ = new FileFd();
3294     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3295     _assert(!_error->PendingError());
3296
3297     pkgSourceList list;
3298     // XXX: explain this with an error message
3299     _assert(list.ReadMainList());
3300
3301     manager_ = (_system->CreatePM(cache_));
3302     _assert(manager_->GetArchives(fetcher_, &list, &records));
3303     _assert(!_error->PendingError());
3304 }
3305
3306 - (void) perform {
3307     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3308         pkgSourceList list;
3309         _assert(list.ReadMainList());
3310         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3311             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3312     }
3313
3314     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3315         _trace();
3316         return;
3317     }
3318
3319     bool failed = false;
3320     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3321         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3322             continue;
3323
3324         std::string uri = (*item)->DescURI();
3325         std::string error = (*item)->ErrorText;
3326
3327         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3328         failed = true;
3329
3330         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3331             withObject:[NSArray arrayWithObjects:
3332                 [NSString stringWithUTF8String:error.c_str()],
3333             nil]
3334             waitUntilDone:YES
3335         ];
3336     }
3337
3338     if (failed) {
3339         _trace();
3340         return;
3341     }
3342
3343     _system->UnLock();
3344     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3345
3346     if (_error->PendingError()) {
3347         _trace();
3348         return;
3349     }
3350
3351     if (result == pkgPackageManager::Failed) {
3352         _trace();
3353         return;
3354     }
3355
3356     if (result != pkgPackageManager::Completed) {
3357         _trace();
3358         return;
3359     }
3360
3361     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3362         pkgSourceList list;
3363         _assert(list.ReadMainList());
3364         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3365             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3366     }
3367
3368     if (![before isEqualToArray:after])
3369         [self update];
3370 }
3371
3372 - (void) upgrade {
3373     _assert(pkgDistUpgrade(cache_));
3374 }
3375
3376 - (void) update {
3377     [self updateWithStatus:status_];
3378 }
3379
3380 - (void) updateWithStatus:(Status &)status {
3381     pkgSourceList list;
3382     _assert(list.ReadMainList());
3383
3384     FileFd lock;
3385     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3386     _assert(!_error->PendingError());
3387
3388     pkgAcquire fetcher(&status);
3389     _assert(list.GetIndexes(&fetcher));
3390
3391     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3392         bool failed = false;
3393         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3394             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3395                 (*item)->Finished();
3396                 failed = true;
3397             }
3398
3399         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3400             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3401             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3402         }
3403
3404         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3405         Changed_ = true;
3406     }
3407 }
3408
3409 - (void) setDelegate:(id)delegate {
3410     delegate_ = delegate;
3411     status_.setDelegate(delegate);
3412     progress_.setDelegate(delegate);
3413 }
3414
3415 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3416     return sources_[file->ID];
3417 }
3418
3419 @end
3420 /* }}} */
3421
3422 /* PopUp Windows {{{ */
3423 @interface PopUpView : UIView {
3424     _transient id delegate_;
3425     UITransitionView *transition_;
3426     UIView *overlay_;
3427 }
3428
3429 - (void) cancel;
3430 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3431
3432 @end
3433
3434 @implementation PopUpView
3435
3436 - (void) dealloc {
3437     [transition_ setDelegate:nil];
3438     [transition_ release];
3439     [overlay_ release];
3440     [super dealloc];
3441 }
3442
3443 - (void) cancel {
3444     [transition_ transition:UITransitionPushFromTop toView:nil];
3445 }
3446
3447 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3448     if (from != nil && to == nil)
3449         [self removeFromSuperview];
3450 }
3451
3452 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3453     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3454         delegate_ = delegate;
3455
3456         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3457         [self addSubview:transition_];
3458
3459         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3460
3461         [view addSubview:self];
3462
3463         [transition_ setDelegate:self];
3464
3465         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3466         [transition_ transition:UITransitionNone toView:blank];
3467         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3468     } return self;
3469 }
3470
3471 @end
3472 /* }}} */
3473
3474 #if 0
3475 /* Mail Composition {{{ */
3476 @interface MailToView : PopUpView {
3477     MailComposeController *controller_;
3478 }
3479
3480 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3481
3482 @end
3483
3484 @implementation MailToView
3485
3486 - (void) dealloc {
3487     [controller_ release];
3488     [super dealloc];
3489 }
3490
3491 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3492     NSLog(@"will");
3493 }
3494
3495 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3496     NSLog(@"did:%@", delivery);
3497 // [UIApp setStatusBarShowsProgress:NO];
3498 if ([controller error]){
3499 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3500 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3501 [mailAlertSheet setBodyText:[controller error]];
3502 [mailAlertSheet popupAlertAnimated:YES];
3503 }
3504 }
3505
3506 - (void) showError {
3507     NSLog(@"%@", [controller_ error]);
3508     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3509     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3510     [mailAlertSheet setBodyText:[controller_ error]];
3511     [mailAlertSheet popupAlertAnimated:YES];
3512 }
3513
3514 - (void) deliverMessage { _pooled
3515     setuid(501);
3516     setgid(501);
3517
3518     if (![controller_ deliverMessage])
3519         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3520 }
3521
3522 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3523     if ([controller_ needsDelivery])
3524         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3525     else
3526         [self cancel];
3527 }
3528
3529 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3530     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3531         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3532         [controller_ setDelegate:self];
3533         [controller_ initializeUI];
3534         [controller_ setupForURL:url];
3535
3536         UIView *view([controller_ view]);
3537         [overlay_ addSubview:view];
3538     } return self;
3539 }
3540
3541 @end
3542 /* }}} */
3543 #endif
3544
3545 /* Confirmation View {{{ */
3546 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3547     if (!iterator.end())
3548         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3549             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3550                 continue;
3551             pkgCache::PkgIterator package(dep.TargetPkg());
3552             if (package.end())
3553                 continue;
3554             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3555                 return true;
3556         }
3557
3558     return false;
3559 }
3560
3561 @protocol ConfirmationViewDelegate
3562 - (void) cancel;
3563 - (void) confirm;
3564 - (void) queue;
3565 @end
3566
3567 @interface ConfirmationView : BrowserView {
3568     _transient Database *database_;
3569     UIActionSheet *essential_;
3570     NSArray *changes_;
3571     NSArray *issues_;
3572     NSArray *sizes_;
3573     BOOL substrate_;
3574 }
3575
3576 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3577
3578 @end
3579
3580 @implementation ConfirmationView
3581
3582 - (void) dealloc {
3583     [changes_ release];
3584     if (issues_ != nil)
3585         [issues_ release];
3586     [sizes_ release];
3587     if (essential_ != nil)
3588         [essential_ release];
3589     [super dealloc];
3590 }
3591
3592 - (void) cancel {
3593     [delegate_ cancel];
3594     [book_ popFromSuperviewAnimated:YES];
3595 }
3596
3597 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3598     NSString *context([sheet context]);
3599
3600     if ([context isEqualToString:@"remove"]) {
3601         switch (button) {
3602             case 1:
3603                 [self cancel];
3604                 break;
3605             case 2:
3606                 if (substrate_)
3607                     Finish_ = 2;
3608                 [delegate_ confirm];
3609                 break;
3610             default:
3611                 _assert(false);
3612         }
3613
3614         [sheet dismiss];
3615     } else if ([context isEqualToString:@"unable"]) {
3616         [self cancel];
3617         [sheet dismiss];
3618     } else
3619         [super alertSheet:sheet buttonClicked:button];
3620 }
3621
3622 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3623     [super webView:sender didClearWindowObject:window forFrame:frame];
3624     [window setValue:changes_ forKey:@"changes"];
3625     [window setValue:issues_ forKey:@"issues"];
3626     [window setValue:sizes_ forKey:@"sizes"];
3627 }
3628
3629 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3630     if ((self = [super initWithBook:book]) != nil) {
3631         database_ = database;
3632
3633         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3634         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3635         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3636         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3637         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3638
3639         bool remove(false);
3640
3641         pkgDepCache::Policy *policy([database_ policy]);
3642
3643         pkgCacheFile &cache([database_ cache]);
3644         NSArray *packages = [database_ packages];
3645         for (Package *package in packages) {
3646             pkgCache::PkgIterator iterator = [package iterator];
3647             pkgDepCache::StateCache &state(cache[iterator]);
3648
3649             NSString *name([package name]);
3650
3651             if (state.NewInstall())
3652                 [installing addObject:name];
3653             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3654                 [reinstalling addObject:name];
3655             else if (state.Upgrade())
3656                 [upgrading addObject:name];
3657             else if (state.Downgrade())
3658                 [downgrading addObject:name];
3659             else if (state.Delete()) {
3660                 if ([package essential])
3661                     remove = true;
3662                 [removing addObject:name];
3663             } else continue;
3664
3665             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3666             substrate_ |= DepSubstrate(iterator.CurrentVer());
3667         }
3668
3669         if (!remove)
3670             essential_ = nil;
3671         else if (Advanced_ || true) {
3672             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3673
3674             essential_ = [[UIActionSheet alloc]
3675                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3676                 buttons:[NSArray arrayWithObjects:
3677                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3678                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3679                 nil]
3680                 defaultButtonIndex:0
3681                 delegate:self
3682                 context:@"remove"
3683             ];
3684
3685 #ifndef __OBJC2__
3686             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3687 #endif
3688             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3689         } else {
3690             essential_ = [[UIActionSheet alloc]
3691                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3692                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3693                 defaultButtonIndex:0
3694                 delegate:self
3695                 context:@"unable"
3696             ];
3697
3698             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3699         }
3700
3701         changes_ = [[NSArray alloc] initWithObjects:
3702             installing,
3703             reinstalling,
3704             upgrading,
3705             downgrading,
3706             removing,
3707         nil];
3708
3709         issues_ = [database_ issues];
3710         if (issues_ != nil)
3711             issues_ = [issues_ retain];
3712
3713         sizes_ = [[NSArray alloc] initWithObjects:
3714             SizeString([database_ fetcher].FetchNeeded()),
3715             SizeString([database_ fetcher].PartialPresent()),
3716             SizeString([database_ cache]->UsrSize()),
3717         nil];
3718
3719         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3720     } return self;
3721 }
3722
3723 - (NSString *) backButtonTitle {
3724     return CYLocalize("CONFIRM");
3725 }
3726
3727 - (NSString *) leftButtonTitle {
3728     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3729 }
3730
3731 - (id) rightButtonTitle {
3732     return issues_ != nil ? nil : [super rightButtonTitle];
3733 }
3734
3735 - (id) _rightButtonTitle {
3736 #if AlwaysReload || IgnoreInstall
3737     return [super _rightButtonTitle];
3738 #else
3739     return CYLocalize("CONFIRM");
3740 #endif
3741 }
3742
3743 - (void) _leftButtonClicked {
3744     [self cancel];
3745 }
3746
3747 #if !AlwaysReload
3748 - (void) _rightButtonClicked {
3749 #if IgnoreInstall
3750     return [super _rightButtonClicked];
3751 #endif
3752     if (essential_ != nil)
3753         [essential_ popupAlertAnimated:YES];
3754     else {
3755         if (substrate_)
3756             Finish_ = 2;
3757         [delegate_ confirm];
3758     }
3759 }
3760 #endif
3761
3762 @end
3763 /* }}} */
3764
3765 /* Progress Data {{{ */
3766 @interface ProgressData : NSObject {
3767     SEL selector_;
3768     id target_;
3769     id object_;
3770 }
3771
3772 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3773
3774 - (SEL) selector;
3775 - (id) target;
3776 - (id) object;
3777 @end
3778
3779 @implementation ProgressData
3780
3781 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3782     if ((self = [super init]) != nil) {
3783         selector_ = selector;
3784         target_ = target;
3785         object_ = object;
3786     } return self;
3787 }
3788
3789 - (SEL) selector {
3790     return selector_;
3791 }
3792
3793 - (id) target {
3794     return target_;
3795 }
3796
3797 - (id) object {
3798     return object_;
3799 }
3800
3801 @end
3802 /* }}} */
3803 /* Progress View {{{ */
3804 @interface ProgressView : UIView <
3805     ConfigurationDelegate,
3806     ProgressDelegate
3807 > {
3808     _transient Database *database_;
3809     UIView *view_;
3810     UIView *background_;
3811     UITransitionView *transition_;
3812     UIView *overlay_;
3813     UINavigationBar *navbar_;
3814     UIProgressBar *progress_;
3815     UITextView *output_;
3816     UITextLabel *status_;
3817     UIPushButton *close_;
3818     id delegate_;
3819     BOOL running_;
3820     SHA1SumValue springlist_;
3821     SHA1SumValue notifyconf_;
3822     SHA1SumValue sandplate_;
3823 }
3824
3825 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3826
3827 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3828 - (void) setContentView:(UIView *)view;
3829 - (void) resetView;
3830
3831 - (void) _retachThread;
3832 - (void) _detachNewThreadData:(ProgressData *)data;
3833 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3834
3835 - (BOOL) isRunning;
3836
3837 @end
3838
3839 @protocol ProgressViewDelegate
3840 - (void) progressViewIsComplete:(ProgressView *)sender;
3841 @end
3842
3843 @implementation ProgressView
3844
3845 - (void) dealloc {
3846     [transition_ setDelegate:nil];
3847     [navbar_ setDelegate:nil];
3848
3849     [view_ release];
3850     if (background_ != nil)
3851         [background_ release];
3852     [transition_ release];
3853     [overlay_ release];
3854     [navbar_ release];
3855     [progress_ release];
3856     [output_ release];
3857     [status_ release];
3858     [close_ release];
3859     [super dealloc];
3860 }
3861
3862 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3863     if (bootstrap_ && from == overlay_ && to == view_)
3864         exit(0);
3865 }
3866
3867 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3868     if ((self = [super initWithFrame:frame]) != nil) {
3869         database_ = database;
3870         delegate_ = delegate;
3871
3872         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3873         [transition_ setDelegate:self];
3874
3875         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3876
3877         if (bootstrap_)
3878             [overlay_ setBackgroundColor:[UIColor blackColor]];
3879         else {
3880             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3881             [background_ setBackgroundColor:[UIColor blackColor]];
3882             [self addSubview:background_];
3883         }
3884
3885         [self addSubview:transition_];
3886
3887         CGSize navsize = [UINavigationBar defaultSize];
3888         CGRect navrect = {{0, 0}, navsize};
3889
3890         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3891         [overlay_ addSubview:navbar_];
3892
3893         [navbar_ setBarStyle:1];
3894         [navbar_ setDelegate:self];
3895
3896         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3897         [navbar_ pushNavigationItem:navitem];
3898
3899         CGRect bounds = [overlay_ bounds];
3900         CGSize prgsize = [UIProgressBar defaultSize];
3901
3902         CGRect prgrect = {{
3903             (bounds.size.width - prgsize.width) / 2,
3904             bounds.size.height - prgsize.height - 20
3905         }, prgsize};
3906
3907         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3908         [progress_ setStyle:0];
3909
3910         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3911             10,
3912             bounds.size.height - prgsize.height - 50,
3913             bounds.size.width - 20,
3914             24
3915         )];
3916
3917         [status_ setColor:[UIColor whiteColor]];
3918         [status_ setBackgroundColor:[UIColor clearColor]];
3919
3920         [status_ setCentersHorizontally:YES];
3921         //[status_ setFont:font];
3922         _trace();
3923
3924         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3925             10,
3926             navrect.size.height + 20,
3927             bounds.size.width - 20,
3928             bounds.size.height - navsize.height - 62 - navrect.size.height
3929         )];
3930         _trace();
3931
3932         //[output_ setTextFont:@"Courier New"];
3933         [output_ setTextSize:12];
3934
3935         [output_ setTextColor:[UIColor whiteColor]];
3936         [output_ setBackgroundColor:[UIColor clearColor]];
3937
3938         [output_ setMarginTop:0];
3939         [output_ setAllowsRubberBanding:YES];
3940         [output_ setEditable:NO];
3941
3942         [overlay_ addSubview:output_];
3943
3944         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3945             10,
3946             bounds.size.height - prgsize.height - 50,
3947             bounds.size.width - 20,
3948             32 + prgsize.height
3949         )];
3950
3951         [close_ setAutosizesToFit:NO];
3952         [close_ setDrawsShadow:YES];
3953         [close_ setStretchBackground:YES];
3954         [close_ setEnabled:YES];
3955
3956         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3957         [close_ setTitleFont:bold];
3958
3959         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3960         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3961         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3962     } return self;
3963 }
3964
3965 - (void) setContentView:(UIView *)view {
3966     view_ = [view retain];
3967 }
3968
3969 - (void) resetView {
3970     [transition_ transition:6 toView:view_];
3971 }
3972
3973 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3974     NSString *context([sheet context]);
3975
3976     if ([context isEqualToString:@"error"])
3977         [sheet dismiss];
3978     else if ([context isEqualToString:@"conffile"]) {
3979         FILE *input = [database_ input];
3980
3981         switch (button) {
3982             case 1:
3983                 fprintf(input, "N\n");
3984                 fflush(input);
3985                 break;
3986             case 2:
3987                 fprintf(input, "Y\n");
3988                 fflush(input);
3989                 break;
3990             default:
3991                 _assert(false);
3992         }
3993
3994         [sheet dismiss];
3995     }
3996 }
3997
3998 - (void) closeButtonPushed {
3999     running_ = NO;
4000
4001     switch (Finish_) {
4002         case 0:
4003             [self resetView];
4004         break;
4005
4006         case 1:
4007             [delegate_ suspendWithAnimation:YES];
4008         break;
4009
4010         case 2:
4011             system("launchctl stop com.apple.SpringBoard");
4012         break;
4013
4014         case 3:
4015             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4016         break;
4017
4018         case 4:
4019             system("reboot");
4020         break;
4021     }
4022 }
4023
4024 - (void) _retachThread {
4025     UINavigationItem *item = [navbar_ topItem];
4026     [item setTitle:CYLocalize("COMPLETE")];
4027
4028     [overlay_ addSubview:close_];
4029     [progress_ removeFromSuperview];
4030     [status_ removeFromSuperview];
4031
4032     [delegate_ progressViewIsComplete:self];
4033
4034     if (Finish_ < 4) {
4035         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4036         MMap mmap(file, MMap::ReadOnly);
4037         SHA1Summation sha1;
4038         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4039         if (!(sandplate_ == sha1.Result()))
4040             Finish_ = 4;
4041     }
4042
4043     if (Finish_ < 4) {
4044         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4045         MMap mmap(file, MMap::ReadOnly);
4046         SHA1Summation sha1;
4047         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4048         if (!(notifyconf_ == sha1.Result()))
4049             Finish_ = 4;
4050     }
4051
4052     if (Finish_ < 3) {
4053         FileFd file(SpringBoard_, FileFd::ReadOnly);
4054         MMap mmap(file, MMap::ReadOnly);
4055         SHA1Summation sha1;
4056         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4057         if (!(springlist_ == sha1.Result()))
4058             Finish_ = 3;
4059     }
4060
4061     switch (Finish_) {
4062         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
4063         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
4064         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
4065         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
4066         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
4067     }
4068
4069 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4070
4071     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4072         [cache autorelease];
4073
4074         NSFileManager *manager = [NSFileManager defaultManager];
4075         NSError *error = nil;
4076
4077         id system = [cache objectForKey:@"System"];
4078         if (system == nil)
4079             goto error;
4080
4081         struct stat info;
4082         if (stat(Cache_, &info) == -1)
4083             goto error;
4084
4085         [system removeAllObjects];
4086
4087         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4088             for (NSString *app in apps)
4089                 if ([app hasSuffix:@".app"]) {
4090                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4091                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4092                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4093                         [info autorelease];
4094                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4095                             [info setObject:path forKey:@"Path"];
4096                             [info setObject:@"System" forKey:@"ApplicationType"];
4097                             [system addInfoDictionary:info];
4098                         }
4099                     }
4100                 }
4101         } else goto error;
4102
4103         [cache writeToFile:@Cache_ atomically:YES];
4104
4105         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4106             goto error;
4107         if (chmod(Cache_, info.st_mode) == -1)
4108             goto error;
4109
4110         if (false) error:
4111             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4112     }
4113
4114     notify_post("com.apple.mobile.application_installed");
4115
4116     [delegate_ setStatusBarShowsProgress:NO];
4117 }
4118
4119 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4120     [[data target] performSelector:[data selector] withObject:[data object]];
4121     [data release];
4122
4123     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4124 }
4125
4126 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4127     UINavigationItem *item = [navbar_ topItem];
4128     [item setTitle:title];
4129
4130     [status_ setText:nil];
4131     [output_ setText:@""];
4132     [progress_ setProgress:0];
4133
4134     [close_ removeFromSuperview];
4135     [overlay_ addSubview:progress_];
4136     [overlay_ addSubview:status_];
4137
4138     [delegate_ setStatusBarShowsProgress:YES];
4139     running_ = YES;
4140
4141     {
4142         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4143         MMap mmap(file, MMap::ReadOnly);
4144         SHA1Summation sha1;
4145         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4146         sandplate_ = sha1.Result();
4147     }
4148
4149     {
4150         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4151         MMap mmap(file, MMap::ReadOnly);
4152         SHA1Summation sha1;
4153         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4154         notifyconf_ = sha1.Result();
4155     }
4156
4157     {
4158         FileFd file(SpringBoard_, FileFd::ReadOnly);
4159         MMap mmap(file, MMap::ReadOnly);
4160         SHA1Summation sha1;
4161         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4162         springlist_ = sha1.Result();
4163     }
4164
4165     [transition_ transition:6 toView:overlay_];
4166
4167     [NSThread
4168         detachNewThreadSelector:@selector(_detachNewThreadData:)
4169         toTarget:self
4170         withObject:[[ProgressData alloc]
4171             initWithSelector:selector
4172             target:target
4173             object:object
4174         ]
4175     ];
4176 }
4177
4178 - (void) repairWithSelector:(SEL)selector {
4179     [self
4180         detachNewThreadSelector:selector
4181         toTarget:database_
4182         withObject:nil
4183         title:CYLocalize("REPAIRING")
4184     ];
4185 }
4186
4187 - (void) setConfigurationData:(NSString *)data {
4188     [self
4189         performSelectorOnMainThread:@selector(_setConfigurationData:)
4190         withObject:data
4191         waitUntilDone:YES
4192     ];
4193 }
4194
4195 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4196     Package *package = id == nil ? nil : [database_ packageWithName:id];
4197
4198     UIActionSheet *sheet = [[[UIActionSheet alloc]
4199         initWithTitle:(package == nil ? id : [package name])
4200         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4201         defaultButtonIndex:0
4202         delegate:self
4203         context:@"error"
4204     ] autorelease];
4205
4206     [sheet setBodyText:error];
4207     [sheet popupAlertAnimated:YES];
4208 }
4209
4210 - (void) setProgressTitle:(NSString *)title {
4211     [self
4212         performSelectorOnMainThread:@selector(_setProgressTitle:)
4213         withObject:title
4214         waitUntilDone:YES
4215     ];
4216 }
4217
4218 - (void) setProgressPercent:(float)percent {
4219     [self
4220         performSelectorOnMainThread:@selector(_setProgressPercent:)
4221         withObject:[NSNumber numberWithFloat:percent]
4222         waitUntilDone:YES
4223     ];
4224 }
4225
4226 - (void) startProgress {
4227 }
4228
4229 - (void) addProgressOutput:(NSString *)output {
4230     [self
4231         performSelectorOnMainThread:@selector(_addProgressOutput:)
4232         withObject:output
4233         waitUntilDone:YES
4234     ];
4235 }
4236
4237 - (bool) isCancelling:(size_t)received {
4238     return false;
4239 }
4240
4241 - (void) _setConfigurationData:(NSString *)data {
4242     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4243
4244     _assert(conffile_r(data));
4245
4246     NSString *ofile = conffile_r[1];
4247     //NSString *nfile = conffile_r[2];
4248
4249     UIActionSheet *sheet = [[[UIActionSheet alloc]
4250         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4251         buttons:[NSArray arrayWithObjects:
4252             CYLocalize("KEEP_OLD_COPY"),
4253             CYLocalize("ACCEPT_NEW_COPY"),
4254             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4255         nil]
4256         defaultButtonIndex:0
4257         delegate:self
4258         context:@"conffile"
4259     ] autorelease];
4260
4261     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4262     [sheet popupAlertAnimated:YES];
4263 }
4264
4265 - (void) _setProgressTitle:(NSString *)title {
4266     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4267     for (size_t i(0), e([words count]); i != e; ++i) {
4268         NSString *word([words objectAtIndex:i]);
4269         if (Package *package = [database_ packageWithName:word])
4270             [words replaceObjectAtIndex:i withObject:[package name]];
4271     }
4272
4273     [status_ setText:[words componentsJoinedByString:@" "]];
4274 }
4275
4276 - (void) _setProgressPercent:(NSNumber *)percent {
4277     [progress_ setProgress:[percent floatValue]];
4278 }
4279
4280 - (void) _addProgressOutput:(NSString *)output {
4281     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4282     CGSize size = [output_ contentSize];
4283     CGRect rect = {{0, size.height}, {size.width, 0}};
4284     [output_ scrollRectToVisible:rect animated:YES];
4285 }
4286
4287 - (BOOL) isRunning {
4288     return running_;
4289 }
4290
4291 @end
4292 /* }}} */
4293
4294 /* Package Cell {{{ */
4295 @interface PackageCell : UITableCell {
4296     UIImage *icon_;
4297     NSString *name_;
4298     NSString *description_;
4299     bool commercial_;
4300     NSString *source_;
4301     UIImage *badge_;
4302     bool cached_;
4303     Package *package_;
4304 #ifdef USE_BADGES
4305     UITextLabel *status_;
4306 #endif
4307 }
4308
4309 - (PackageCell *) init;
4310 - (void) setPackage:(Package *)package;
4311
4312 + (int) heightForPackage:(Package *)package;
4313
4314 @end
4315
4316 @implementation PackageCell
4317
4318 - (void) clearPackage {
4319     if (icon_ != nil) {
4320         [icon_ release];
4321         icon_ = nil;
4322     }
4323
4324     if (name_ != nil) {
4325         [name_ release];
4326         name_ = nil;
4327     }
4328
4329     if (description_ != nil) {
4330         [description_ release];
4331         description_ = nil;
4332     }
4333
4334     if (source_ != nil) {
4335         [source_ release];
4336         source_ = nil;
4337     }
4338
4339     if (badge_ != nil) {
4340         [badge_ release];
4341         badge_ = nil;
4342     }
4343
4344     [package_ release];
4345     package_ = nil;
4346 }
4347
4348 - (void) dealloc {
4349     [self clearPackage];
4350 #ifdef USE_BADGES
4351     [status_ release];
4352 #endif
4353     [super dealloc];
4354 }
4355
4356 - (PackageCell *) init {
4357     if ((self = [super init]) != nil) {
4358 #ifdef USE_BADGES
4359         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4360         [status_ setBackgroundColor:[UIColor clearColor]];
4361         [status_ setFont:small];
4362 #endif
4363     } return self;
4364 }
4365
4366 - (void) setPackage:(Package *)package {
4367     [self clearPackage];
4368     [package parse];
4369
4370     Source *source = [package source];
4371
4372     icon_ = [[package icon] retain];
4373     name_ = [[package name] retain];
4374     description_ = [[package shortDescription] retain];
4375     commercial_ = [package isCommercial];
4376
4377     package_ = [package retain];
4378
4379     NSString *label = nil;
4380     bool trusted = false;
4381
4382     if (source != nil) {
4383         label = [source label];
4384         trusted = [source trusted];
4385     } else if ([[package id] isEqualToString:@"firmware"])
4386         label = CYLocalize("APPLE");
4387     else
4388         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4389
4390     NSString *from(label);
4391
4392     NSString *section = [package simpleSection];
4393     if (section != nil && ![section isEqualToString:label]) {
4394         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4395         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4396     }
4397
4398     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4399     source_ = [from retain];
4400
4401     if (NSString *purpose = [package primaryPurpose])
4402         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4403             badge_ = [badge_ retain];
4404
4405 #ifdef USE_BADGES
4406     if (NSString *mode = [package mode]) {
4407         [badge_ setImage:[UIImage applicationImageNamed:
4408             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4409         ]];
4410
4411         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4412         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4413     } else if ([package half]) {
4414         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4415         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4416         [status_ setColor:[UIColor redColor]];
4417     } else {
4418         [badge_ setImage:nil];
4419         [status_ setText:nil];
4420     }
4421 #endif
4422
4423     cached_ = false;
4424 }
4425
4426 - (void) drawRect:(CGRect)rect {
4427     if (!cached_) {
4428         UIColor *color;
4429
4430         if (NSString *mode = [package_ mode]) {
4431             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4432             color = remove ? RemovingColor_ : InstallingColor_;
4433         } else
4434             color = [UIColor whiteColor];
4435
4436         [self setBackgroundColor:color];
4437         cached_ = true;
4438     }
4439
4440     [super drawRect:rect];
4441 }
4442
4443 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4444     if (fade == 0) {
4445         CGContextRef context(UIGraphicsGetCurrentContext());
4446         [[self backgroundColor] set];
4447         CGRect back(rect);
4448         back.size.height -= 1;
4449         CGContextFillRect(context, back);
4450     }
4451
4452     [super drawBackgroundInRect:rect withFade:fade];
4453 }
4454
4455 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4456     if (icon_ != nil) {
4457         CGRect rect;
4458         rect.size = [icon_ size];
4459
4460         rect.size.width /= 2;
4461         rect.size.height /= 2;
4462
4463         rect.origin.x = 25 - rect.size.width / 2;
4464         rect.origin.y = 25 - rect.size.height / 2;
4465
4466         [icon_ drawInRect:rect];
4467     }
4468
4469     if (badge_ != nil) {
4470         CGSize size = [badge_ size];
4471
4472         [badge_ drawAtPoint:CGPointMake(
4473             36 - size.width / 2,
4474             36 - size.height / 2
4475         )];
4476     }
4477
4478     if (selected)
4479         UISetColor(White_);
4480
4481     if (!selected)
4482         UISetColor(commercial_ ? Purple_ : Black_);
4483     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4484     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4485
4486     if (!selected)
4487         UISetColor(commercial_ ? Purplish_ : Gray_);
4488     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4489
4490     [super drawContentInRect:rect selected:selected];
4491 }
4492
4493 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4494     cached_ = false;
4495     [super setSelected:selected withFade:fade];
4496 }
4497
4498 + (int) heightForPackage:(Package *)package {
4499     return 73;
4500 }
4501
4502 @end
4503 /* }}} */
4504 /* Section Cell {{{ */
4505 @interface SectionCell : UISimpleTableCell {
4506     NSString *section_;
4507     NSString *name_;
4508     NSString *count_;
4509     UIImage *icon_;
4510     _UISwitchSlider *switch_;
4511     BOOL editing_;
4512 }
4513
4514 - (id) init;
4515 - (void) setSection:(Section *)section editing:(BOOL)editing;
4516
4517 @end
4518
4519 @implementation SectionCell
4520
4521 - (void) clearSection {
4522     if (section_ != nil) {
4523         [section_ release];
4524         section_ = nil;
4525     }
4526
4527     if (name_ != nil) {
4528         [name_ release];
4529         name_ = nil;
4530     }
4531
4532     if (count_ != nil) {
4533         [count_ release];
4534         count_ = nil;
4535     }
4536 }
4537
4538 - (void) dealloc {
4539     [self clearSection];
4540     [icon_ release];
4541     [switch_ release];
4542     [super dealloc];
4543 }
4544
4545 - (id) init {
4546     if ((self = [super init]) != nil) {
4547         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4548
4549         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4550         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4551     } return self;
4552 }
4553
4554 - (void) onSwitch:(id)sender {
4555     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4556     if (metadata == nil) {
4557         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4558         [Sections_ setObject:metadata forKey:section_];
4559     }
4560
4561     Changed_ = true;
4562     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4563 }
4564
4565 - (void) setSection:(Section *)section editing:(BOOL)editing {
4566     if (editing != editing_) {
4567         if (editing_)
4568             [switch_ removeFromSuperview];
4569         else
4570             [self addSubview:switch_];
4571         editing_ = editing;
4572     }
4573
4574     [self clearSection];
4575
4576     if (section == nil) {
4577         name_ = [CYLocalize("ALL_PACKAGES") retain];
4578         count_ = nil;
4579     } else {
4580         section_ = [section localized];
4581         if (section_ != nil)
4582             section_ = [section_ retain];
4583         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4584         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4585
4586         if (editing_)
4587             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4588     }
4589 }
4590
4591 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4592     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4593
4594     if (selected)
4595         UISetColor(White_);
4596
4597     if (!selected)
4598         UISetColor(Black_);
4599     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4600
4601     CGSize size = [count_ sizeWithFont:Font14_];
4602
4603     UISetColor(White_);
4604     if (count_ != nil)
4605         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4606
4607     [super drawContentInRect:rect selected:selected];
4608 }
4609
4610 @end
4611 /* }}} */
4612
4613 /* File Table {{{ */
4614 @interface FileTable : RVPage {
4615     _transient Database *database_;
4616     Package *package_;
4617     NSString *name_;
4618     NSMutableArray *files_;
4619     UITable *list_;
4620 }
4621
4622 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4623 - (void) setPackage:(Package *)package;
4624
4625 @end
4626
4627 @implementation FileTable
4628
4629 - (void) dealloc {
4630     if (package_ != nil)
4631         [package_ release];
4632     if (name_ != nil)
4633         [name_ release];
4634     [files_ release];
4635     [list_ release];
4636     [super dealloc];
4637 }
4638
4639 - (int) numberOfRowsInTable:(UITable *)table {
4640     return files_ == nil ? 0 : [files_ count];
4641 }
4642
4643 - (float) table:(UITable *)table heightForRow:(int)row {
4644     return 24;
4645 }
4646
4647 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4648     if (reusing == nil) {
4649         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4650         UIFont *font = [UIFont systemFontOfSize:16];
4651         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4652     }
4653     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4654     return reusing;
4655 }
4656
4657 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4658     return NO;
4659 }
4660
4661 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4662     if ((self = [super initWithBook:book]) != nil) {
4663         database_ = database;
4664
4665         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4666
4667         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4668         [self addSubview:list_];
4669
4670         UITableColumn *column = [[[UITableColumn alloc]
4671             initWithTitle:CYLocalize("NAME")
4672             identifier:@"name"
4673             width:[self frame].size.width
4674         ] autorelease];
4675
4676         [list_ setDataSource:self];
4677         [list_ setSeparatorStyle:1];
4678         [list_ addTableColumn:column];
4679         [list_ setDelegate:self];
4680         [list_ setReusesTableCells:YES];
4681     } return self;
4682 }
4683
4684 - (void) setPackage:(Package *)package {
4685     if (package_ != nil) {
4686         [package_ autorelease];
4687         package_ = nil;
4688     }
4689
4690     if (name_ != nil) {
4691         [name_ release];
4692         name_ = nil;
4693     }
4694
4695     [files_ removeAllObjects];
4696
4697     if (package != nil) {
4698         package_ = [package retain];
4699         name_ = [[package id] retain];
4700
4701         if (NSArray *files = [package files])
4702             [files_ addObjectsFromArray:files];
4703
4704         if ([files_ count] != 0) {
4705             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4706                 [files_ removeObjectAtIndex:0];
4707             [files_ sortUsingSelector:@selector(compareByPath:)];
4708
4709             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4710             [stack addObject:@"/"];
4711
4712             for (int i(0), e([files_ count]); i != e; ++i) {
4713                 NSString *file = [files_ objectAtIndex:i];
4714                 while (![file hasPrefix:[stack lastObject]])
4715                     [stack removeLastObject];
4716                 NSString *directory = [stack lastObject];
4717                 [stack addObject:[file stringByAppendingString:@"/"]];
4718                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4719                     ([stack count] - 2) * 3, "",
4720                     [file substringFromIndex:[directory length]]
4721                 ]];
4722             }
4723         }
4724     }
4725
4726     [list_ reloadData];
4727 }
4728
4729 - (void) resetViewAnimated:(BOOL)animated {
4730     [list_ resetViewAnimated:animated];
4731 }
4732
4733 - (void) reloadData {
4734     [self setPackage:[database_ packageWithName:name_]];
4735     [self reloadButtons];
4736 }
4737
4738 - (NSString *) title {
4739     return CYLocalize("INSTALLED_FILES");
4740 }
4741
4742 - (NSString *) backButtonTitle {
4743     return CYLocalize("FILES");
4744 }
4745
4746 @end
4747 /* }}} */
4748 /* Package View {{{ */
4749 @interface PackageView : BrowserView {
4750     _transient Database *database_;
4751     Package *package_;
4752     NSString *name_;
4753     bool commercial_;
4754     NSMutableArray *buttons_;
4755 }
4756
4757 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4758 - (void) setPackage:(Package *)package;
4759
4760 @end
4761
4762 @implementation PackageView
4763
4764 - (void) dealloc {
4765     if (package_ != nil)
4766         [package_ release];
4767     if (name_ != nil)
4768         [name_ release];
4769     [buttons_ release];
4770     [super dealloc];
4771 }
4772
4773 - (void) release {
4774     if ([self retainCount] == 1)
4775         [delegate_ setPackageView:self];
4776     [super release];
4777 }
4778
4779 /* XXX: this is not safe at all... localization of /fail/ */
4780 - (void) _clickButtonWithName:(NSString *)name {
4781     if ([name isEqualToString:CYLocalize("CLEAR")])
4782         [delegate_ clearPackage:package_];
4783     else if ([name isEqualToString:CYLocalize("INSTALL")])
4784         [delegate_ installPackage:package_];
4785     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4786         [delegate_ installPackage:package_];
4787     else if ([name isEqualToString:CYLocalize("REMOVE")])
4788         [delegate_ removePackage:package_];
4789     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4790         [delegate_ installPackage:package_];
4791     else _assert(false);
4792 }
4793
4794 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4795     NSString *context([sheet context]);
4796
4797     if ([context isEqualToString:@"modify"]) {
4798         int count = [buttons_ count];
4799         _assert(count != 0);
4800         _assert(button <= count + 1);
4801
4802         if (count != button - 1)
4803             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4804
4805         [sheet dismiss];
4806     } else
4807         [super alertSheet:sheet buttonClicked:button];
4808 }
4809
4810 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4811     return [super webView:sender didFinishLoadForFrame:frame];
4812 }
4813
4814 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4815     [super webView:sender didClearWindowObject:window forFrame:frame];
4816     [window setValue:package_ forKey:@"package"];
4817 }
4818
4819 - (bool) _allowJavaScriptPanel {
4820     return commercial_;
4821 }
4822
4823 #if !AlwaysReload
4824 - (void) __rightButtonClicked {
4825     int count = [buttons_ count];
4826     _assert(count != 0);
4827
4828     if (count == 1)
4829         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4830     else {
4831         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4832         [buttons addObjectsFromArray:buttons_];
4833         [buttons addObject:CYLocalize("CANCEL")];
4834
4835         [delegate_ slideUp:[[[UIActionSheet alloc]
4836             initWithTitle:nil
4837             buttons:buttons
4838             defaultButtonIndex:([buttons count] - 1)
4839             delegate:self
4840             context:@"modify"
4841         ] autorelease]];
4842     }
4843 }
4844
4845 - (void) _rightButtonClicked {
4846     if (commercial_)
4847         [super _rightButtonClicked];
4848     else
4849         [self __rightButtonClicked];
4850 }
4851 #endif
4852
4853 - (id) _rightButtonTitle {
4854     int count = [buttons_ count];
4855     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4856 }
4857
4858 - (NSString *) backButtonTitle {
4859     return @"Details";
4860 }
4861
4862 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4863     if ((self = [super initWithBook:book]) != nil) {
4864         database_ = database;
4865         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4866         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4867     } return self;
4868 }
4869
4870 - (void) setPackage:(Package *)package {
4871     if (package_ != nil) {
4872         [package_ autorelease];
4873         package_ = nil;
4874     }
4875
4876     if (name_ != nil) {
4877         [name_ release];
4878         name_ = nil;
4879     }
4880
4881     [buttons_ removeAllObjects];
4882
4883     if (package != nil) {
4884         [package parse];
4885
4886         package_ = [package retain];
4887         name_ = [[package id] retain];
4888         commercial_ = [package isCommercial];
4889
4890         if ([package_ mode] != nil)
4891             [buttons_ addObject:CYLocalize("CLEAR")];
4892         if ([package_ source] == nil);
4893         else if ([package_ upgradableAndEssential:NO])
4894             [buttons_ addObject:CYLocalize("UPGRADE")];
4895         else if ([package_ installed] == nil)
4896             [buttons_ addObject:CYLocalize("INSTALL")];
4897         else
4898             [buttons_ addObject:CYLocalize("REINSTALL")];
4899         if ([package_ installed] != nil)
4900             [buttons_ addObject:CYLocalize("REMOVE")];
4901
4902         if (special_ != NULL) {
4903             CGRect frame([webview_ frame]);
4904             frame.size.width = 320;
4905             frame.size.height = 0;
4906             [webview_ setFrame:frame];
4907
4908             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4909
4910             WebThreadLock();
4911             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4912
4913             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4914
4915             [self setFinishHook:nil];
4916             [self setPopupHook:nil];
4917             WebThreadUnlock();
4918
4919             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
4920             [super callFunction:special_];
4921         }
4922     }
4923
4924     [self reloadButtons];
4925 }
4926
4927 - (bool) isLoading {
4928     return commercial_ ? [super isLoading] : false;
4929 }
4930
4931 - (void) reloadData {
4932     [self setPackage:[database_ packageWithName:name_]];
4933 }
4934
4935 @end
4936 /* }}} */
4937 /* Package Table {{{ */
4938 @interface PackageTable : RVPage {
4939     _transient Database *database_;
4940     NSString *title_;
4941     NSMutableArray *packages_;
4942     NSMutableArray *sections_;
4943     UISectionList *list_;
4944 }
4945
4946 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4947
4948 - (void) setDelegate:(id)delegate;
4949
4950 - (void) reloadData;
4951 - (void) resetCursor;
4952
4953 - (UISectionList *) list;
4954
4955 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4956
4957 @end
4958
4959 @implementation PackageTable
4960
4961 - (void) dealloc {
4962     [list_ setDataSource:nil];
4963
4964     [title_ release];
4965     [packages_ release];
4966     [sections_ release];
4967     [list_ release];
4968     [super dealloc];
4969 }
4970
4971 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4972     return [sections_ count];
4973 }
4974
4975 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4976     return [[sections_ objectAtIndex:section] name];
4977 }
4978
4979 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4980     return [[sections_ objectAtIndex:section] row];
4981 }
4982
4983 - (int) numberOfRowsInTable:(UITable *)table {
4984     return [packages_ count];
4985 }
4986
4987 - (float) table:(UITable *)table heightForRow:(int)row {
4988     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4989 }
4990
4991 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4992     if (reusing == nil)
4993         reusing = [[[PackageCell alloc] init] autorelease];
4994     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4995     return reusing;
4996 }
4997
4998 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4999     return NO;
5000 }
5001
5002 - (void) tableRowSelected:(NSNotification *)notification {
5003     int row = [[notification object] selectedRow];
5004     if (row == INT_MAX)
5005         return;
5006
5007     Package *package = [packages_ objectAtIndex:row];
5008     package = [database_ packageWithName:[package id]];
5009     PackageView *view([delegate_ packageView]);
5010     [view setPackage:package];
5011     [view setDelegate:delegate_];
5012     [book_ pushPage:view];
5013 }
5014
5015 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5016     if ((self = [super initWithBook:book]) != nil) {
5017         database_ = database;
5018         title_ = [title retain];
5019
5020         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5021         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5022
5023         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
5024         [list_ setDataSource:self];
5025
5026         UITableColumn *column = [[[UITableColumn alloc]
5027             initWithTitle:CYLocalize("NAME")
5028             identifier:@"name"
5029             width:[self frame].size.width
5030         ] autorelease];
5031
5032         UITable *table = [list_ table];
5033         [table setSeparatorStyle:1];
5034         [table addTableColumn:column];
5035         [table setDelegate:self];
5036         [table setReusesTableCells:YES];
5037
5038         [self addSubview:list_];
5039
5040         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5041         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5042     } return self;
5043 }
5044
5045 - (void) setDelegate:(id)delegate {
5046     delegate_ = delegate;
5047 }
5048
5049 - (bool) hasPackage:(Package *)package {
5050     return true;
5051 }
5052
5053 - (void) reloadData {
5054     NSArray *packages = [database_ packages];
5055
5056     [packages_ removeAllObjects];
5057     [sections_ removeAllObjects];
5058
5059     _profile(PackageTable$reloadData$Filter)
5060         for (Package *package in packages)
5061             if ([self hasPackage:package])
5062                 [packages_ addObject:package];
5063     _end
5064
5065     Section *section = nil;
5066
5067     _profile(PackageTable$reloadData$Section)
5068         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5069             Package *package;
5070             unichar index;
5071
5072             _profile(PackageTable$reloadData$Section$Package)
5073                 package = [packages_ objectAtIndex:offset];
5074                 index = [package index];
5075             _end
5076
5077             if (section == nil || [section index] != index) {
5078                 _profile(PackageTable$reloadData$Section$Allocate)
5079                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5080                 _end
5081
5082                 _profile(PackageTable$reloadData$Section$Add)
5083                     [sections_ addObject:section];
5084                 _end
5085             }
5086
5087             [section addToCount];
5088         }
5089     _end
5090
5091     _profile(PackageTable$reloadData$List)
5092         [list_ reloadData];
5093     _end
5094 }
5095
5096 - (NSString *) title {
5097     return title_;
5098 }
5099
5100 - (void) resetViewAnimated:(BOOL)animated {
5101     [list_ resetViewAnimated:animated];
5102 }
5103
5104 - (void) resetCursor {
5105     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5106 }
5107
5108 - (UISectionList *) list {
5109     return list_;
5110 }
5111
5112 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5113     [list_ setShouldHideHeaderInShortLists:hide];
5114 }
5115
5116 @end
5117 /* }}} */
5118 /* Filtered Package Table {{{ */
5119 @interface FilteredPackageTable : PackageTable {
5120     SEL filter_;
5121     IMP imp_;
5122     id object_;
5123 }
5124
5125 - (void) setObject:(id)object;
5126
5127 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5128
5129 @end
5130
5131 @implementation FilteredPackageTable
5132
5133 - (void) dealloc {
5134     if (object_ != nil)
5135         [object_ release];
5136     [super dealloc];
5137 }
5138
5139 - (void) setObject:(id)object {
5140     if (object_ != nil)
5141         [object_ release];
5142     if (object == nil)
5143         object_ = nil;
5144     else
5145         object_ = [object retain];
5146 }
5147
5148 - (bool) hasPackage:(Package *)package {
5149     _profile(FilteredPackageTable$hasPackage)
5150         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5151     _end
5152 }
5153
5154 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5155     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5156         filter_ = filter;
5157         object_ = object == nil ? nil : [object retain];
5158
5159         /* XXX: this is an unsafe optimization of doomy hell */
5160         Method method = class_getInstanceMethod([Package class], filter);
5161         _assert(method != NULL);
5162         imp_ = method_getImplementation(method);
5163         _assert(imp_ != NULL);
5164
5165         [self reloadData];
5166     } return self;
5167 }
5168
5169 @end
5170 /* }}} */
5171
5172 /* Add Source View {{{ */
5173 @interface AddSourceView : RVPage {
5174     _transient Database *database_;
5175 }
5176
5177 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5178
5179 @end
5180
5181 @implementation AddSourceView
5182
5183 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5184     if ((self = [super initWithBook:book]) != nil) {
5185         database_ = database;
5186     } return self;
5187 }
5188
5189 @end
5190 /* }}} */
5191 /* Source Cell {{{ */
5192 @interface SourceCell : UITableCell {
5193     UIImage *icon_;
5194     NSString *origin_;
5195     NSString *description_;
5196     NSString *label_;
5197 }
5198
5199 - (void) dealloc;
5200
5201 - (SourceCell *) initWithSource:(Source *)source;
5202
5203 @end
5204
5205 @implementation SourceCell
5206
5207 - (void) dealloc {
5208     [icon_ release];
5209     [origin_ release];
5210     [description_ release];
5211     [label_ release];
5212     [super dealloc];
5213 }
5214
5215 - (SourceCell *) initWithSource:(Source *)source {
5216     if ((self = [super init]) != nil) {
5217         if (icon_ == nil)
5218             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5219         if (icon_ == nil)
5220             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5221         icon_ = [icon_ retain];
5222
5223         origin_ = [[source name] retain];
5224         label_ = [[source uri] retain];
5225         description_ = [[source description] retain];
5226     } return self;
5227 }
5228
5229 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5230     if (icon_ != nil)
5231         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5232
5233     if (selected)
5234         UISetColor(White_);
5235
5236     if (!selected)
5237         UISetColor(Black_);
5238     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5239
5240     if (!selected)
5241         UISetColor(Blue_);
5242     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5243
5244     if (!selected)
5245         UISetColor(Gray_);
5246     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5247
5248     [super drawContentInRect:rect selected:selected];
5249 }
5250
5251 @end
5252 /* }}} */
5253 /* Source Table {{{ */
5254 @interface SourceTable : RVPage {
5255     _transient Database *database_;
5256     UISectionList *list_;
5257     NSMutableArray *sources_;
5258     UIActionSheet *alert_;
5259     int offset_;
5260
5261     NSString *href_;
5262     UIProgressHUD *hud_;
5263     NSError *error_;
5264
5265     //NSURLConnection *installer_;
5266     NSURLConnection *trivial_bz2_;
5267     NSURLConnection *trivial_gz_;
5268     //NSURLConnection *automatic_;
5269
5270     BOOL trivial_;
5271 }
5272
5273 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5274
5275 @end
5276
5277 @implementation SourceTable
5278
5279 - (void) _deallocConnection:(NSURLConnection *)connection {
5280     if (connection != nil) {
5281         [connection cancel];
5282         //[connection setDelegate:nil];
5283         [connection release];
5284     }
5285 }
5286
5287 - (void) dealloc {
5288     [[list_ table] setDelegate:nil];
5289     [list_ setDataSource:nil];
5290
5291     if (href_ != nil)
5292         [href_ release];
5293     if (hud_ != nil)
5294         [hud_ release];
5295     if (error_ != nil)
5296         [error_ release];
5297
5298     //[self _deallocConnection:installer_];
5299     [self _deallocConnection:trivial_gz_];
5300     [self _deallocConnection:trivial_bz2_];
5301     //[self _deallocConnection:automatic_];
5302
5303     [sources_ release];
5304     [list_ release];
5305     [super dealloc];
5306 }
5307
5308 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5309     return offset_ == 0 ? 1 : 2;
5310 }
5311
5312 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5313     switch (section + (offset_ == 0 ? 1 : 0)) {
5314         case 0: return CYLocalize("ENTERED_BY_USER");
5315         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5316
5317         default:
5318             _assert(false);
5319             return nil;
5320     }
5321 }
5322
5323 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5324     switch (section + (offset_ == 0 ? 1 : 0)) {
5325         case 0: return 0;
5326         case 1: return offset_;
5327
5328         default:
5329             _assert(false);
5330             return -1;
5331     }
5332 }
5333
5334 - (int) numberOfRowsInTable:(UITable *)table {
5335     return [sources_ count];
5336 }
5337
5338 - (float) table:(UITable *)table heightForRow:(int)row {
5339     Source *source = [sources_ objectAtIndex:row];
5340     return [source description] == nil ? 56 : 73;
5341 }
5342
5343 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5344     Source *source = [sources_ objectAtIndex:row];
5345     // XXX: weird warning, stupid selectors ;P
5346     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5347 }
5348
5349 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5350     return YES;
5351 }
5352
5353 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5354     return YES;
5355 }
5356
5357 - (void) tableRowSelected:(NSNotification*)notification {
5358     UITable *table([list_ table]);
5359     int row([table selectedRow]);
5360     if (row == INT_MAX)
5361         return;
5362
5363     Source *source = [sources_ objectAtIndex:row];
5364
5365     PackageTable *packages = [[[FilteredPackageTable alloc]
5366         initWithBook:book_
5367         database:database_
5368         title:[source label]
5369         filter:@selector(isVisibleInSource:)
5370         with:source
5371     ] autorelease];
5372
5373     [packages setDelegate:delegate_];
5374
5375     [book_ pushPage:packages];
5376 }
5377
5378 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5379     Source *source = [sources_ objectAtIndex:row];
5380     return [source record] != nil;
5381 }
5382
5383 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5384     [[list_ table] setDeleteConfirmationRow:row];
5385 }
5386
5387 - (void) table:(UITable *)table deleteRow:(int)row {
5388     Source *source = [sources_ objectAtIndex:row];
5389     [Sources_ removeObjectForKey:[source key]];
5390     [delegate_ syncData];
5391 }
5392
5393 - (void) complete {
5394     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5395         @"deb", @"Type",
5396         href_, @"URI",
5397         @"./", @"Distribution",
5398     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5399
5400     [delegate_ syncData];
5401 }
5402
5403 - (NSString *) getWarning {
5404     NSString *href(href_);
5405     NSRange colon([href rangeOfString:@"://"]);
5406     if (colon.location != NSNotFound)
5407         href = [href substringFromIndex:(colon.location + 3)];
5408     href = [href stringByAddingPercentEscapes];
5409     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5410     href = [href stringByCachingURLWithCurrentCDN];
5411
5412     NSURL *url([NSURL URLWithString:href]);
5413
5414     NSStringEncoding encoding;
5415     NSError *error(nil);
5416
5417     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5418         return [warning length] == 0 ? nil : warning;
5419     return nil;
5420 }
5421
5422 - (void) _endConnection:(NSURLConnection *)connection {
5423     NSURLConnection **field = NULL;
5424     if (connection == trivial_bz2_)
5425         field = &trivial_bz2_;
5426     else if (connection == trivial_gz_)
5427         field = &trivial_gz_;
5428     _assert(field != NULL);
5429     [connection release];
5430     *field = nil;
5431
5432     if (
5433         trivial_bz2_ == nil &&
5434         trivial_gz_ == nil
5435     ) {
5436         bool defer(false);
5437
5438         if (trivial_) {
5439             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5440                 defer = true;
5441
5442                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5443                     initWithTitle:CYLocalize("SOURCE_WARNING")
5444                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5445                     defaultButtonIndex:0
5446                     delegate:self
5447                     context:@"warning"
5448                 ] autorelease];
5449
5450                 [sheet setNumberOfRows:1];
5451
5452                 [sheet setBodyText:warning];
5453                 [sheet popupAlertAnimated:YES];
5454             } else
5455                 [self complete];
5456         } else if (error_ != nil) {
5457             UIActionSheet *sheet = [[[UIActionSheet alloc]
5458                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5459                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5460                 defaultButtonIndex:0
5461                 delegate:self
5462                 context:@"urlerror"
5463             ] autorelease];
5464
5465             [sheet setBodyText:[error_ localizedDescription]];
5466             [sheet popupAlertAnimated:YES];
5467         } else {
5468             UIActionSheet *sheet = [[[UIActionSheet alloc]
5469                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5470                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5471                 defaultButtonIndex:0
5472                 delegate:self
5473                 context:@"trivial"
5474             ] autorelease];
5475
5476             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5477             [sheet popupAlertAnimated:YES];
5478         }
5479
5480         [delegate_ setStatusBarShowsProgress:NO];
5481         [delegate_ removeProgressHUD:hud_];
5482
5483         [hud_ autorelease];
5484         hud_ = nil;
5485
5486         if (!defer) {
5487             [href_ release];
5488             href_ = nil;
5489         }
5490
5491         if (error_ != nil) {
5492             [error_ release];
5493             error_ = nil;
5494         }
5495     }
5496 }
5497
5498 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5499     switch ([response statusCode]) {
5500         case 200:
5501             trivial_ = YES;
5502     }
5503 }
5504
5505 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5506     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5507     if (error_ != nil)
5508         error_ = [error retain];
5509     [self _endConnection:connection];
5510 }
5511
5512 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5513     [self _endConnection:connection];
5514 }
5515
5516 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5517     NSMutableURLRequest *request = [NSMutableURLRequest
5518         requestWithURL:[NSURL URLWithString:href]
5519         cachePolicy:NSURLRequestUseProtocolCachePolicy
5520         timeoutInterval:20.0
5521     ];
5522
5523     [request setHTTPMethod:method];
5524
5525     if (Machine_ != NULL)
5526         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5527     if (UniqueID_ != nil)
5528         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5529
5530     if (Role_ != nil)
5531         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5532
5533     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5534 }
5535
5536 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5537     NSString *context([sheet context]);
5538
5539     if ([context isEqualToString:@"source"]) {
5540         switch (button) {
5541             case 1: {
5542                 NSString *href = [[sheet textField] text];
5543
5544                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5545
5546                 if (![href hasSuffix:@"/"])
5547                     href_ = [href stringByAppendingString:@"/"];
5548                 else
5549                     href_ = href;
5550                 href_ = [href_ retain];
5551
5552                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5553                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5554                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5555
5556                 trivial_ = false;
5557
5558                 hud_ = [[delegate_ addProgressHUD] retain];
5559                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5560             } break;
5561
5562             case 2:
5563             break;
5564
5565             default:
5566                 _assert(false);
5567         }
5568
5569         [sheet dismiss];
5570     } else if ([context isEqualToString:@"trivial"])
5571         [sheet dismiss];
5572     else if ([context isEqualToString:@"urlerror"])
5573         [sheet dismiss];
5574     else if ([context isEqualToString:@"warning"]) {
5575         switch (button) {
5576             case 1:
5577                 [self complete];
5578             break;
5579
5580             case 2:
5581             break;
5582
5583             default:
5584                 _assert(false);
5585         }
5586
5587         [href_ release];
5588         href_ = nil;
5589
5590         [sheet dismiss];
5591     }
5592 }
5593
5594 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5595     if ((self = [super initWithBook:book]) != nil) {
5596         database_ = database;
5597         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5598
5599         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5600         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5601         [list_ setShouldHideHeaderInShortLists:NO];
5602
5603         [self addSubview:list_];
5604         [list_ setDataSource:self];
5605
5606         UITableColumn *column = [[UITableColumn alloc]
5607             initWithTitle:CYLocalize("NAME")
5608             identifier:@"name"
5609             width:[self frame].size.width
5610         ];
5611
5612         UITable *table = [list_ table];
5613         [table setSeparatorStyle:1];
5614         [table addTableColumn:column];
5615         [table setDelegate:self];
5616
5617         [self reloadData];
5618
5619         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5620         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5621     } return self;
5622 }
5623
5624 - (void) reloadData {
5625     pkgSourceList list;
5626     _assert(list.ReadMainList());
5627
5628     [sources_ removeAllObjects];
5629     [sources_ addObjectsFromArray:[database_ sources]];
5630     _trace();
5631     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5632     _trace();
5633
5634     int count = [sources_ count];
5635     for (offset_ = 0; offset_ != count; ++offset_) {
5636         Source *source = [sources_ objectAtIndex:offset_];
5637         if ([source record] == nil)
5638             break;
5639     }
5640
5641     [list_ reloadData];
5642 }
5643
5644 - (void) resetViewAnimated:(BOOL)animated {
5645     [list_ resetViewAnimated:animated];
5646 }
5647
5648 - (void) _leftButtonClicked {
5649     /*[book_ pushPage:[[[AddSourceView alloc]
5650         initWithBook:book_
5651         database:database_
5652     ] autorelease]];*/
5653
5654     UIActionSheet *sheet = [[[UIActionSheet alloc]
5655         initWithTitle:CYLocalize("ENTER_APT_URL")
5656         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5657         defaultButtonIndex:0
5658         delegate:self
5659         context:@"source"
5660     ] autorelease];
5661
5662     [sheet setNumberOfRows:1];
5663
5664     [sheet addTextFieldWithValue:@"http://" label:@""];
5665
5666     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5667     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5668     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5669     [traits setKeyboardType:UIKeyboardTypeURL];
5670     // XXX: UIReturnKeyDone
5671     [traits setReturnKeyType:UIReturnKeyNext];
5672
5673     [sheet popupAlertAnimated:YES];
5674 }
5675
5676 - (void) _rightButtonClicked {
5677     UITable *table = [list_ table];
5678     BOOL editing = [table isRowDeletionEnabled];
5679     [table enableRowDeletion:!editing animated:YES];
5680     [book_ reloadButtonsForPage:self];
5681 }
5682
5683 - (NSString *) title {
5684     return CYLocalize("SOURCES");
5685 }
5686
5687 - (NSString *) leftButtonTitle {
5688     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5689 }
5690
5691 - (id) rightButtonTitle {
5692     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5693 }
5694
5695 - (UINavigationButtonStyle) rightButtonStyle {
5696     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5697 }
5698
5699 @end
5700 /* }}} */
5701
5702 /* Installed View {{{ */
5703 @interface InstalledView : RVPage {
5704     _transient Database *database_;
5705     FilteredPackageTable *packages_;
5706     BOOL expert_;
5707 }
5708
5709 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5710
5711 @end
5712
5713 @implementation InstalledView
5714
5715 - (void) dealloc {
5716     [packages_ release];
5717     [super dealloc];
5718 }
5719
5720 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5721     if ((self = [super initWithBook:book]) != nil) {
5722         database_ = database;
5723
5724         packages_ = [[FilteredPackageTable alloc]
5725             initWithBook:book
5726             database:database
5727             title:nil
5728             filter:@selector(isInstalledAndVisible:)
5729             with:[NSNumber numberWithBool:YES]
5730         ];
5731
5732         [self addSubview:packages_];
5733
5734         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5735         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5736     } return self;
5737 }
5738
5739 - (void) resetViewAnimated:(BOOL)animated {
5740     [packages_ resetViewAnimated:animated];
5741 }
5742
5743 - (void) reloadData {
5744     [packages_ reloadData];
5745 }
5746
5747 - (void) _rightButtonClicked {
5748     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5749     [packages_ reloadData];
5750     expert_ = !expert_;
5751     [book_ reloadButtonsForPage:self];
5752 }
5753
5754 - (NSString *) title {
5755     return CYLocalize("INSTALLED");
5756 }
5757
5758 - (NSString *) backButtonTitle {
5759     return CYLocalize("PACKAGES");
5760 }
5761
5762 - (id) rightButtonTitle {
5763     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5764 }
5765
5766 - (UINavigationButtonStyle) rightButtonStyle {
5767     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5768 }
5769
5770 - (void) setDelegate:(id)delegate {
5771     [super setDelegate:delegate];
5772     [packages_ setDelegate:delegate];
5773 }
5774
5775 @end
5776 /* }}} */
5777
5778 /* Home View {{{ */
5779 @interface HomeView : BrowserView {
5780 }
5781
5782 @end
5783
5784 @implementation HomeView
5785
5786 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5787     NSString *context([sheet context]);
5788
5789     if ([context isEqualToString:@"about"])
5790         [sheet dismiss];
5791     else
5792         [super alertSheet:sheet buttonClicked:button];
5793 }
5794
5795 - (void) _leftButtonClicked {
5796     UIActionSheet *sheet = [[[UIActionSheet alloc]
5797         initWithTitle:CYLocalize("ABOUT_CYDIA")
5798         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5799         defaultButtonIndex:0
5800         delegate:self
5801         context:@"about"
5802     ] autorelease];
5803
5804     [sheet setBodyText:
5805         @"Copyright (C) 2008-2009\n"
5806         "Jay Freeman (saurik)\n"
5807         "saurik@saurik.com\n"
5808         "http://www.saurik.com/\n"
5809         "\n"
5810         "The Okori Group\n"
5811         "http://www.theokorigroup.com/\n"
5812         "\n"
5813         "College of Creative Studies,\n"
5814         "University of California,\n"
5815         "Santa Barbara\n"
5816         "http://www.ccs.ucsb.edu/"
5817     ];
5818
5819     [sheet popupAlertAnimated:YES];
5820 }
5821
5822 - (NSString *) leftButtonTitle {
5823     return CYLocalize("ABOUT");
5824 }
5825
5826 @end
5827 /* }}} */
5828 /* Manage View {{{ */
5829 @interface ManageView : BrowserView {
5830 }
5831
5832 @end
5833
5834 @implementation ManageView
5835
5836 - (NSString *) title {
5837     return CYLocalize("MANAGE");
5838 }
5839
5840 - (void) _leftButtonClicked {
5841     [delegate_ askForSettings];
5842 }
5843
5844 - (NSString *) leftButtonTitle {
5845     return CYLocalize("SETTINGS");
5846 }
5847
5848 #if !AlwaysReload
5849 - (id) _rightButtonTitle {
5850     return Queuing_ ? CYLocalize("QUEUE") : nil;
5851 }
5852
5853 - (UINavigationButtonStyle) rightButtonStyle {
5854     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5855 }
5856
5857 - (void) _rightButtonClicked {
5858     [delegate_ queue];
5859 }
5860 #endif
5861
5862 - (bool) isLoading {
5863     return false;
5864 }
5865
5866 @end
5867 /* }}} */
5868
5869 #include <BrowserView.m>
5870
5871 /* Cydia Book {{{ */
5872 @interface CYBook : RVBook <
5873     ProgressDelegate
5874 > {
5875     _transient Database *database_;
5876     UINavigationBar *overlay_;
5877     UINavigationBar *underlay_;
5878     UIProgressIndicator *indicator_;
5879     UITextLabel *prompt_;
5880     UIProgressBar *progress_;
5881     UINavigationButton *cancel_;
5882     bool updating_;
5883 }
5884
5885 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5886 - (void) update;
5887 - (BOOL) updating;
5888
5889 @end
5890
5891 @implementation CYBook
5892
5893 - (void) dealloc {
5894     [overlay_ release];
5895     [indicator_ release];
5896     [prompt_ release];
5897     [progress_ release];
5898     [cancel_ release];
5899     [super dealloc];
5900 }
5901
5902 - (NSString *) getTitleForPage:(RVPage *)page {
5903     return [super getTitleForPage:page];
5904 }
5905
5906 - (BOOL) updating {
5907     return updating_;
5908 }
5909
5910 - (void) update {
5911     [UIView beginAnimations:nil context:NULL];
5912
5913     CGRect ovrframe = [overlay_ frame];
5914     ovrframe.origin.y = 0;
5915     [overlay_ setFrame:ovrframe];
5916
5917     CGRect barframe = [navbar_ frame];
5918     barframe.origin.y += ovrframe.size.height;
5919     [navbar_ setFrame:barframe];
5920
5921     CGRect trnframe = [transition_ frame];
5922     trnframe.origin.y += ovrframe.size.height;
5923     trnframe.size.height -= ovrframe.size.height;
5924     [transition_ setFrame:trnframe];
5925
5926     [UIView endAnimations];
5927
5928     [indicator_ startAnimation];
5929     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5930     [progress_ setProgress:0];
5931
5932     updating_ = true;
5933     [overlay_ addSubview:cancel_];
5934
5935     [NSThread
5936         detachNewThreadSelector:@selector(_update)
5937         toTarget:self
5938         withObject:nil
5939     ];
5940 }
5941
5942 - (void) _update_ {
5943     updating_ = false;
5944
5945     [indicator_ stopAnimation];
5946
5947     [UIView beginAnimations:nil context:NULL];
5948
5949     CGRect ovrframe = [overlay_ frame];
5950     ovrframe.origin.y = -ovrframe.size.height;
5951     [overlay_ setFrame:ovrframe];
5952
5953     CGRect barframe = [navbar_ frame];
5954     barframe.origin.y -= ovrframe.size.height;
5955     [navbar_ setFrame:barframe];
5956
5957     CGRect trnframe = [transition_ frame];
5958     trnframe.origin.y -= ovrframe.size.height;
5959     trnframe.size.height += ovrframe.size.height;
5960     [transition_ setFrame:trnframe];
5961
5962     [UIView commitAnimations];
5963
5964     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5965 }
5966
5967 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
5968     if ((self = [super initWithFrame:frame]) != nil) {
5969         database_ = database;
5970
5971         CGRect ovrrect = [navbar_ bounds];
5972         ovrrect.size.height = [UINavigationBar defaultSize].height;
5973         ovrrect.origin.y = -ovrrect.size.height;
5974
5975         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5976         [self addSubview:overlay_];
5977
5978         ovrrect.origin.y = frame.size.height;
5979         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5980         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
5981         [self addSubview:underlay_];
5982
5983         [overlay_ setBarStyle:1];
5984         [underlay_ setBarStyle:1];
5985
5986         int barstyle = [overlay_ _barStyle:NO];
5987         bool ugly = barstyle == 0;
5988
5989         UIProgressIndicatorStyle style = ugly ?
5990             UIProgressIndicatorStyleMediumBrown :
5991             UIProgressIndicatorStyleMediumWhite;
5992
5993         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
5994         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
5995         CGRect indrect = {{indoffset, indoffset}, indsize};
5996
5997         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
5998         [indicator_ setStyle:style];
5999         [overlay_ addSubview:indicator_];
6000
6001         CGSize prmsize = {215, indsize.height + 4};
6002
6003         CGRect prmrect = {{
6004             indoffset * 2 + indsize.width,
6005 #ifdef __OBJC2__
6006             -1 +
6007 #endif
6008             unsigned(ovrrect.size.height - prmsize.height) / 2
6009         }, prmsize};
6010
6011         UIFont *font = [UIFont systemFontOfSize:15];
6012
6013         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6014
6015         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6016         [prompt_ setBackgroundColor:[UIColor clearColor]];
6017         [prompt_ setFont:font];
6018
6019         [overlay_ addSubview:prompt_];
6020
6021         CGSize prgsize = {75, 100};
6022
6023         CGRect prgrect = {{
6024             ovrrect.size.width - prgsize.width - 10,
6025             (ovrrect.size.height - prgsize.height) / 2
6026         } , prgsize};
6027
6028         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6029         [progress_ setStyle:0];
6030         [overlay_ addSubview:progress_];
6031
6032         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6033         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6034
6035         CGRect frame = [cancel_ frame];
6036         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6037         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6038         [cancel_ setFrame:frame];
6039
6040         [cancel_ setBarStyle:barstyle];
6041     } return self;
6042 }
6043
6044 - (void) _onCancel {
6045     updating_ = false;
6046     [cancel_ removeFromSuperview];
6047 }
6048
6049 - (void) _update { _pooled
6050     Status status;
6051     status.setDelegate(self);
6052
6053     [database_ updateWithStatus:status];
6054
6055     [self
6056         performSelectorOnMainThread:@selector(_update_)
6057         withObject:nil
6058         waitUntilDone:NO
6059     ];
6060 }
6061
6062 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6063     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
6064 }
6065
6066 - (void) setProgressTitle:(NSString *)title {
6067     [self
6068         performSelectorOnMainThread:@selector(_setProgressTitle:)
6069         withObject:title
6070         waitUntilDone:YES
6071     ];
6072 }
6073
6074 - (void) setProgressPercent:(float)percent {
6075     [self
6076         performSelectorOnMainThread:@selector(_setProgressPercent:)
6077         withObject:[NSNumber numberWithFloat:percent]
6078         waitUntilDone:YES
6079     ];
6080 }
6081
6082 - (void) startProgress {
6083 }
6084
6085 - (void) addProgressOutput:(NSString *)output {
6086     [self
6087         performSelectorOnMainThread:@selector(_addProgressOutput:)
6088         withObject:output
6089         waitUntilDone:YES
6090     ];
6091 }
6092
6093 - (bool) isCancelling:(size_t)received {
6094     return !updating_;
6095 }
6096
6097 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6098     [sheet dismiss];
6099 }
6100
6101 - (void) _setProgressTitle:(NSString *)title {
6102     [prompt_ setText:title];
6103 }
6104
6105 - (void) _setProgressPercent:(NSNumber *)percent {
6106     [progress_ setProgress:[percent floatValue]];
6107 }
6108
6109 - (void) _addProgressOutput:(NSString *)output {
6110 }
6111
6112 @end
6113 /* }}} */
6114 /* Cydia:// Protocol {{{ */
6115 @interface CydiaURLProtocol : NSURLProtocol {
6116 }
6117
6118 @end
6119
6120 @implementation CydiaURLProtocol
6121
6122 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6123     NSURL *url([request URL]);
6124     if (url == nil)
6125         return NO;
6126     NSString *scheme([[url scheme] lowercaseString]);
6127     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6128         return NO;
6129     return YES;
6130 }
6131
6132 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6133     return request;
6134 }
6135
6136 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6137     id<NSURLProtocolClient> client([self client]);
6138     if (icon == nil)
6139         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6140     else {
6141         NSData *data(UIImagePNGRepresentation(icon));
6142
6143         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6144         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6145         [client URLProtocol:self didLoadData:data];
6146         [client URLProtocolDidFinishLoading:self];
6147     }
6148 }
6149
6150 - (void) startLoading {
6151     id<NSURLProtocolClient> client([self client]);
6152     NSURLRequest *request([self request]);
6153
6154     NSURL *url([request URL]);
6155     NSString *href([url absoluteString]);
6156
6157     NSString *path([href substringFromIndex:8]);
6158     NSRange slash([path rangeOfString:@"/"]);
6159
6160     NSString *command;
6161     if (slash.location == NSNotFound) {
6162         command = path;
6163         path = nil;
6164     } else {
6165         command = [path substringToIndex:slash.location];
6166         path = [path substringFromIndex:(slash.location + 1)];
6167     }
6168
6169     Database *database([Database sharedInstance]);
6170
6171     if ([command isEqualToString:@"package-icon"]) {
6172         if (path == nil)
6173             goto fail;
6174         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6175         Package *package([database packageWithName:path]);
6176         if (package == nil)
6177             goto fail;
6178         UIImage *icon([package icon]);
6179         [self _returnPNGWithImage:icon forRequest:request];
6180     } else if ([command isEqualToString:@"source-icon"]) {
6181         if (path == nil)
6182             goto fail;
6183         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6184         NSString *source(Simplify(path));
6185         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6186         if (icon == nil)
6187             icon = [UIImage applicationImageNamed:@"unknown.png"];
6188         [self _returnPNGWithImage:icon forRequest:request];
6189     } else if ([command isEqualToString:@"uikit-image"]) {
6190         if (path == nil)
6191             goto fail;
6192         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6193         UIImage *icon(_UIImageWithName(path));
6194         [self _returnPNGWithImage:icon forRequest:request];
6195     } else if ([command isEqualToString:@"section-icon"]) {
6196         if (path == nil)
6197             goto fail;
6198         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6199         NSString *section(Simplify(path));
6200         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6201         if (icon == nil)
6202             icon = [UIImage applicationImageNamed:@"unknown.png"];
6203         [self _returnPNGWithImage:icon forRequest:request];
6204     } else fail: {
6205         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6206     }
6207 }
6208
6209 - (void) stopLoading {
6210 }
6211
6212 @end
6213 /* }}} */
6214
6215 /* Sections View {{{ */
6216 @interface SectionsView : RVPage {
6217     _transient Database *database_;
6218     NSMutableArray *sections_;
6219     NSMutableArray *filtered_;
6220     UITransitionView *transition_;
6221     UITable *list_;
6222     UIView *accessory_;
6223     BOOL editing_;
6224 }
6225
6226 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6227 - (void) reloadData;
6228 - (void) resetView;
6229
6230 @end
6231
6232 @implementation SectionsView
6233
6234 - (void) dealloc {
6235     [list_ setDataSource:nil];
6236     [list_ setDelegate:nil];
6237
6238     [sections_ release];
6239     [filtered_ release];
6240     [transition_ release];
6241     [list_ release];
6242     [accessory_ release];
6243     [super dealloc];
6244 }
6245
6246 - (int) numberOfRowsInTable:(UITable *)table {
6247     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6248 }
6249
6250 - (float) table:(UITable *)table heightForRow:(int)row {
6251     return 45;
6252 }
6253
6254 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6255     if (reusing == nil)
6256         reusing = [[[SectionCell alloc] init] autorelease];
6257     [(SectionCell *)reusing setSection:(editing_ ?
6258         [sections_ objectAtIndex:row] :
6259         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6260     ) editing:editing_];
6261     return reusing;
6262 }
6263
6264 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6265     return !editing_;
6266 }
6267
6268 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6269     return !editing_;
6270 }
6271
6272 - (void) tableRowSelected:(NSNotification *)notification {
6273     int row = [[notification object] selectedRow];
6274     if (row == INT_MAX)
6275         return;
6276
6277     Section *section;
6278     NSString *name;
6279     NSString *title;
6280
6281     if (row == 0) {
6282         section = nil;
6283         name = nil;
6284         title = CYLocalize("ALL_PACKAGES");
6285     } else {
6286         section = [filtered_ objectAtIndex:(row - 1)];
6287         name = [section name];
6288
6289         if (name != nil)
6290             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6291         else {
6292             name = @"";
6293             title = CYLocalize("NO_SECTION");
6294         }
6295     }
6296
6297     PackageTable *table = [[[FilteredPackageTable alloc]
6298         initWithBook:book_
6299         database:database_
6300         title:title
6301         filter:@selector(isVisiblyUninstalledInSection:)
6302         with:name
6303     ] autorelease];
6304
6305     [table setDelegate:delegate_];
6306
6307     [book_ pushPage:table];
6308 }
6309
6310 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6311     if ((self = [super initWithBook:book]) != nil) {
6312         database_ = database;
6313
6314         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6315         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6316
6317         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6318         [self addSubview:transition_];
6319
6320         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6321         [transition_ transition:0 toView:list_];
6322
6323         UITableColumn *column = [[[UITableColumn alloc]
6324             initWithTitle:CYLocalize("NAME")
6325             identifier:@"name"
6326             width:[self frame].size.width
6327         ] autorelease];
6328
6329         [list_ setDataSource:self];
6330         [list_ setSeparatorStyle:1];
6331         [list_ addTableColumn:column];
6332         [list_ setDelegate:self];
6333         [list_ setReusesTableCells:YES];
6334
6335         [self reloadData];
6336
6337         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6338         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6339     } return self;
6340 }
6341
6342 - (void) reloadData {
6343     NSArray *packages = [database_ packages];
6344
6345     [sections_ removeAllObjects];
6346     [filtered_ removeAllObjects];
6347
6348 #if 0
6349     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6350     SectionMap sections;
6351     sections.resize(64);
6352 #else
6353     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6354 #endif
6355
6356     _trace();
6357     for (Package *package in packages) {
6358         NSString *name([package section]);
6359         NSString *key(name == nil ? @"" : name);
6360
6361 #if 0
6362         Section **section;
6363
6364         _profile(SectionsView$reloadData$Section)
6365             section = &sections[key];
6366             if (*section == nil) {
6367                 _profile(SectionsView$reloadData$Section$Allocate)
6368                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6369                 _end
6370             }
6371         _end
6372
6373         [*section addToCount];
6374
6375         _profile(SectionsView$reloadData$Filter)
6376             if (![package valid] || [package installed] != nil || ![package visible])
6377                 continue;
6378         _end
6379
6380         [*section addToRow];
6381 #else
6382         Section *section;
6383
6384         _profile(SectionsView$reloadData$Section)
6385             section = [sections objectForKey:key];
6386             if (section == nil) {
6387                 _profile(SectionsView$reloadData$Section$Allocate)
6388                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6389                     [sections setObject:section forKey:key];
6390                 _end
6391             }
6392         _end
6393
6394         [section addToCount];
6395
6396         _profile(SectionsView$reloadData$Filter)
6397             if (![package valid] || [package installed] != nil || ![package visible])
6398                 continue;
6399         _end
6400
6401         [section addToRow];
6402 #endif
6403     }
6404     _trace();
6405
6406 #if 0
6407     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6408         [sections_ addObject:i->second];
6409 #else
6410     [sections_ addObjectsFromArray:[sections allValues]];
6411 #endif
6412
6413     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6414
6415     for (Section *section in sections_) {
6416         size_t count([section row]);
6417         if (count == 0)
6418             continue;
6419
6420         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6421         [section setCount:count];
6422         [filtered_ addObject:section];
6423     }
6424
6425     [list_ reloadData];
6426     _trace();
6427 }
6428
6429 - (void) resetView {
6430     if (editing_)
6431         [self _rightButtonClicked];
6432 }
6433
6434 - (void) resetViewAnimated:(BOOL)animated {
6435     [list_ resetViewAnimated:animated];
6436 }
6437
6438 - (void) _rightButtonClicked {
6439     if ((editing_ = !editing_))
6440         [list_ reloadData];
6441     else
6442         [delegate_ updateData];
6443     [book_ reloadTitleForPage:self];
6444     [book_ reloadButtonsForPage:self];
6445 }
6446
6447 - (NSString *) title {
6448     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6449 }
6450
6451 - (NSString *) backButtonTitle {
6452     return CYLocalize("SECTIONS");
6453 }
6454
6455 - (id) rightButtonTitle {
6456     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6457 }
6458
6459 - (UINavigationButtonStyle) rightButtonStyle {
6460     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6461 }
6462
6463 - (UIView *) accessoryView {
6464     return accessory_;
6465 }
6466
6467 @end
6468 /* }}} */
6469 /* Changes View {{{ */
6470 @interface ChangesView : RVPage {
6471     _transient Database *database_;
6472     NSMutableArray *packages_;
6473     NSMutableArray *sections_;
6474     UISectionList *list_;
6475     unsigned upgrades_;
6476 }
6477
6478 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6479 - (void) reloadData;
6480
6481 @end
6482
6483 @implementation ChangesView
6484
6485 - (void) dealloc {
6486     [[list_ table] setDelegate:nil];
6487     [list_ setDataSource:nil];
6488
6489     [packages_ release];
6490     [sections_ release];
6491     [list_ release];
6492     [super dealloc];
6493 }
6494
6495 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6496     return [sections_ count];
6497 }
6498
6499 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6500     return [[sections_ objectAtIndex:section] name];
6501 }
6502
6503 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6504     return [[sections_ objectAtIndex:section] row];
6505 }
6506
6507 - (int) numberOfRowsInTable:(UITable *)table {
6508     return [packages_ count];
6509 }
6510
6511 - (float) table:(UITable *)table heightForRow:(int)row {
6512     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6513 }
6514
6515 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6516     if (reusing == nil)
6517         reusing = [[[PackageCell alloc] init] autorelease];
6518     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6519     return reusing;
6520 }
6521
6522 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6523     return NO;
6524 }
6525
6526 - (void) tableRowSelected:(NSNotification *)notification {
6527     int row = [[notification object] selectedRow];
6528     if (row == INT_MAX)
6529         return;
6530     Package *package = [packages_ objectAtIndex:row];
6531     PackageView *view([delegate_ packageView]);
6532     [view setDelegate:delegate_];
6533     [view setPackage:package];
6534     [book_ pushPage:view];
6535 }
6536
6537 - (void) _leftButtonClicked {
6538     [(CYBook *)book_ update];
6539     [self reloadButtons];
6540 }
6541
6542 - (void) _rightButtonClicked {
6543     [delegate_ distUpgrade];
6544 }
6545
6546 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6547     if ((self = [super initWithBook:book]) != nil) {
6548         database_ = database;
6549
6550         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6551         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6552
6553         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6554         [self addSubview:list_];
6555
6556         [list_ setShouldHideHeaderInShortLists:NO];
6557         [list_ setDataSource:self];
6558         //[list_ setSectionListStyle:1];
6559
6560         UITableColumn *column = [[[UITableColumn alloc]
6561             initWithTitle:CYLocalize("NAME")
6562             identifier:@"name"
6563             width:[self frame].size.width
6564         ] autorelease];
6565
6566         UITable *table = [list_ table];
6567         [table setSeparatorStyle:1];
6568         [table addTableColumn:column];
6569         [table setDelegate:self];
6570         [table setReusesTableCells:YES];
6571
6572         [self reloadData];
6573
6574         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6575         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6576     } return self;
6577 }
6578
6579 - (void) reloadData {
6580     NSArray *packages = [database_ packages];
6581
6582     [packages_ removeAllObjects];
6583     [sections_ removeAllObjects];
6584
6585     _trace();
6586     for (Package *package in packages)
6587         if (
6588             [package installed] == nil && [package valid] && [package visible] ||
6589             [package upgradableAndEssential:YES]
6590         )
6591             [packages_ addObject:package];
6592
6593     _trace();
6594     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6595     _trace();
6596
6597     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6598     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6599     Section *section = nil;
6600     NSDate *last = nil;
6601
6602     upgrades_ = 0;
6603     bool unseens = false;
6604
6605     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6606
6607     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6608         Package *package = [packages_ objectAtIndex:offset];
6609
6610         BOOL uae = [package upgradableAndEssential:YES];
6611
6612         if (!uae) {
6613             unseens = true;
6614             NSDate *seen;
6615
6616             _profile(ChangesView$reloadData$Remember)
6617                 seen = [package seen];
6618             _end
6619
6620             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6621                 last = seen;
6622
6623                 NSString *name;
6624                 if (seen == nil)
6625                     name = CYLocalize("UNKNOWN");
6626                 else {
6627                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6628                     [name autorelease];
6629                 }
6630
6631                 _profile(ChangesView$reloadData$Allocate)
6632                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6633                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6634                     [sections_ addObject:section];
6635                 _end
6636             }
6637
6638             [section addToCount];
6639         } else if ([package ignored])
6640             [ignored addToCount];
6641         else {
6642             ++upgrades_;
6643             [upgradable addToCount];
6644         }
6645     }
6646     _trace();
6647
6648     CFRelease(formatter);
6649
6650     if (unseens) {
6651         Section *last = [sections_ lastObject];
6652         size_t count = [last count];
6653         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6654         [sections_ removeLastObject];
6655     }
6656
6657     if ([ignored count] != 0)
6658         [sections_ insertObject:ignored atIndex:0];
6659     if (upgrades_ != 0)
6660         [sections_ insertObject:upgradable atIndex:0];
6661
6662     [list_ reloadData];
6663     [self reloadButtons];
6664 }
6665
6666 - (void) resetViewAnimated:(BOOL)animated {
6667     [list_ resetViewAnimated:animated];
6668 }
6669
6670 - (NSString *) leftButtonTitle {
6671     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6672 }
6673
6674 - (id) rightButtonTitle {
6675     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6676 }
6677
6678 - (NSString *) title {
6679     return CYLocalize("CHANGES");
6680 }
6681
6682 @end
6683 /* }}} */
6684 /* Search View {{{ */
6685 @protocol SearchViewDelegate
6686 - (void) showKeyboard:(BOOL)show;
6687 @end
6688
6689 @interface SearchView : RVPage {
6690     UIView *accessory_;
6691     UISearchField *field_;
6692     UITransitionView *transition_;
6693     FilteredPackageTable *table_;
6694     UIPreferencesTable *advanced_;
6695     UIView *dimmed_;
6696     bool flipped_;
6697     bool reload_;
6698 }
6699
6700 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6701 - (void) reloadData;
6702
6703 @end
6704
6705 @implementation SearchView
6706
6707 - (void) dealloc {
6708     [field_ setDelegate:nil];
6709
6710     [accessory_ release];
6711     [field_ release];
6712     [transition_ release];
6713     [table_ release];
6714     [advanced_ release];
6715     [dimmed_ release];
6716     [super dealloc];
6717 }
6718
6719 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6720     return 1;
6721 }
6722
6723 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6724     switch (group) {
6725         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6726
6727         default: _assert(false);
6728     }
6729 }
6730
6731 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6732     switch (group) {
6733         case 0: return 0;
6734
6735         default: _assert(false);
6736     }
6737 }
6738
6739 - (void) _showKeyboard:(BOOL)show {
6740     CGSize keysize = [UIKeyboard defaultSize];
6741     CGRect keydown = [book_ pageBounds];
6742     CGRect keyup = keydown;
6743     keyup.size.height -= keysize.height - ButtonBarHeight_;
6744
6745     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6746
6747     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6748     [animation setSignificantRectFields:8];
6749
6750     if (show) {
6751         [animation setStartFrame:keydown];
6752         [animation setEndFrame:keyup];
6753     } else {
6754         [animation setStartFrame:keyup];
6755         [animation setEndFrame:keydown];
6756     }
6757
6758     UIAnimator *animator = [UIAnimator sharedAnimator];
6759
6760     [animator
6761         addAnimations:[NSArray arrayWithObjects:animation, nil]
6762         withDuration:(KeyboardTime_ - delay)
6763         start:!show
6764     ];
6765
6766     if (show)
6767         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6768
6769     [delegate_ showKeyboard:show];
6770 }
6771
6772 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6773     [self _showKeyboard:YES];
6774 }
6775
6776 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6777     [self _showKeyboard:NO];
6778 }
6779
6780 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6781     if (reload_) {
6782         NSString *text([field_ text]);
6783         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6784         [self reloadData];
6785         reload_ = false;
6786     }
6787 }
6788
6789 - (void) textFieldClearButtonPressed:(UITextField *)field {
6790     reload_ = true;
6791 }
6792
6793 - (void) keyboardInputShouldDelete:(id)input {
6794     reload_ = true;
6795 }
6796
6797 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6798     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6799         reload_ = true;
6800         return YES;
6801     } else {
6802         [field_ resignFirstResponder];
6803         return NO;
6804     }
6805 }
6806
6807 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6808     if ((self = [super initWithBook:book]) != nil) {
6809         CGRect pageBounds = [book_ pageBounds];
6810
6811         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6812         [self addSubview:transition_];
6813
6814         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6815
6816         [advanced_ setReusesTableCells:YES];
6817         [advanced_ setDataSource:self];
6818         [advanced_ reloadData];
6819
6820         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6821         CGColor dimmed(space_, 0, 0, 0, 0.5);
6822         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6823
6824         table_ = [[FilteredPackageTable alloc]
6825             initWithBook:book
6826             database:database
6827             title:nil
6828             filter:@selector(isUnfilteredAndSearchedForBy:)
6829             with:nil
6830         ];
6831
6832         [table_ setShouldHideHeaderInShortLists:NO];
6833         [transition_ transition:0 toView:table_];
6834
6835         CGRect cnfrect = {{
6836 #ifdef __OBJC2__
6837         6 +
6838 #endif
6839         1, 38}, {17, 18}};
6840
6841         CGRect area;
6842         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6843         area.origin.y = 1;
6844
6845         area.size.width =
6846 #ifdef __OBJC2__
6847             8 +
6848 #endif
6849             [self bounds].size.width - area.origin.x - 18;
6850
6851         area.size.height = [UISearchField defaultHeight];
6852
6853         field_ = [[UISearchField alloc] initWithFrame:area];
6854
6855         UIFont *font = [UIFont systemFontOfSize:16];
6856         [field_ setFont:font];
6857
6858         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6859         [field_ setDelegate:self];
6860
6861         [field_ setPaddingTop:5];
6862
6863         UITextInputTraits *traits([field_ textInputTraits]);
6864         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6865         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6866         [traits setReturnKeyType:UIReturnKeySearch];
6867
6868         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6869
6870         accessory_ = [[UIView alloc] initWithFrame:accrect];
6871         [accessory_ addSubview:field_];
6872
6873         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6874         [configure setShowPressFeedback:YES];
6875         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6876         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6877         [accessory_ addSubview:configure];*/
6878
6879         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6880         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6881     } return self;
6882 }
6883
6884 - (void) flipPage {
6885 #ifndef __OBJC2__
6886     LKAnimation *animation = [LKTransition animation];
6887     [animation setType:@"oglFlip"];
6888     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6889     [animation setFillMode:@"extended"];
6890     [animation setTransitionFlags:3];
6891     [animation setDuration:10];
6892     [animation setSpeed:0.35];
6893     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6894     [[transition_ _layer] addAnimation:animation forKey:0];
6895     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6896     flipped_ = !flipped_;
6897 #endif
6898 }
6899
6900 - (void) configurePushed {
6901     [field_ resignFirstResponder];
6902     [self flipPage];
6903 }
6904
6905 - (void) resetViewAnimated:(BOOL)animated {
6906     if (flipped_)
6907         [self flipPage];
6908     [table_ resetViewAnimated:animated];
6909 }
6910
6911 - (void) _reloadData {
6912 }
6913
6914 - (void) reloadData {
6915     if (flipped_)
6916         [self flipPage];
6917     [table_ setObject:[field_ text]];
6918     _profile(SearchView$reloadData)
6919         [table_ reloadData];
6920     _end
6921     PrintTimes();
6922     [table_ resetCursor];
6923 }
6924
6925 - (UIView *) accessoryView {
6926     return accessory_;
6927 }
6928
6929 - (NSString *) title {
6930     return nil;
6931 }
6932
6933 - (NSString *) backButtonTitle {
6934     return CYLocalize("SEARCH");
6935 }
6936
6937 - (void) setDelegate:(id)delegate {
6938     [table_ setDelegate:delegate];
6939     [super setDelegate:delegate];
6940 }
6941
6942 @end
6943 /* }}} */
6944
6945 @interface SettingsView : RVPage {
6946     _transient Database *database_;
6947     NSString *name_;
6948     Package *package_;
6949     UIPreferencesTable *table_;
6950     _UISwitchSlider *subscribedSwitch_;
6951     _UISwitchSlider *ignoredSwitch_;
6952     UIPreferencesControlTableCell *subscribedCell_;
6953     UIPreferencesControlTableCell *ignoredCell_;
6954 }
6955
6956 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6957
6958 @end
6959
6960 @implementation SettingsView
6961
6962 - (void) dealloc {
6963     [table_ setDataSource:nil];
6964
6965     [name_ release];
6966     if (package_ != nil)
6967         [package_ release];
6968     [table_ release];
6969     [subscribedSwitch_ release];
6970     [ignoredSwitch_ release];
6971     [subscribedCell_ release];
6972     [ignoredCell_ release];
6973     [super dealloc];
6974 }
6975
6976 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6977     if (package_ == nil)
6978         return 0;
6979
6980     return 2;
6981 }
6982
6983 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6984     if (package_ == nil)
6985         return nil;
6986
6987     switch (group) {
6988         case 0: return nil;
6989         case 1: return nil;
6990
6991         default: _assert(false);
6992     }
6993
6994     return nil;
6995 }
6996
6997 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
6998     if (package_ == nil)
6999         return NO;
7000
7001     switch (group) {
7002         case 0: return NO;
7003         case 1: return YES;
7004
7005         default: _assert(false);
7006     }
7007
7008     return NO;
7009 }
7010
7011 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7012     if (package_ == nil)
7013         return 0;
7014
7015     switch (group) {
7016         case 0: return 1;
7017         case 1: return 1;
7018
7019         default: _assert(false);
7020     }
7021
7022     return 0;
7023 }
7024
7025 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7026     if (package_ == nil)
7027         return;
7028
7029     _UISwitchSlider *slider([cell control]);
7030     BOOL value([slider value] != 0);
7031     NSMutableDictionary *metadata([package_ metadata]);
7032
7033     BOOL before;
7034     if (NSNumber *number = [metadata objectForKey:key])
7035         before = [number boolValue];
7036     else
7037         before = NO;
7038
7039     if (value != before) {
7040         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7041         Changed_ = true;
7042         [delegate_ updateData];
7043     }
7044 }
7045
7046 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7047     [self onSomething:cell withKey:@"IsSubscribed"];
7048 }
7049
7050 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7051     [self onSomething:cell withKey:@"IsIgnored"];
7052 }
7053
7054 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7055     if (package_ == nil)
7056         return nil;
7057
7058     switch (group) {
7059         case 0: switch (row) {
7060             case 0:
7061                 return subscribedCell_;
7062             case 1:
7063                 return ignoredCell_;
7064             default: _assert(false);
7065         } break;
7066
7067         case 1: switch (row) {
7068             case 0: {
7069                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7070                 [cell setShowSelection:NO];
7071                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
7072                 return cell;
7073             }
7074
7075             default: _assert(false);
7076         } break;
7077
7078         default: _assert(false);
7079     }
7080
7081     return nil;
7082 }
7083
7084 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7085     if ((self = [super initWithBook:book])) {
7086         database_ = database;
7087         name_ = [package retain];
7088
7089         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7090         [self addSubview:table_];
7091
7092         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7093         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7094
7095         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7096         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7097
7098         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7099         [subscribedCell_ setShowSelection:NO];
7100         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
7101         [subscribedCell_ setControl:subscribedSwitch_];
7102
7103         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7104         [ignoredCell_ setShowSelection:NO];
7105         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
7106         [ignoredCell_ setControl:ignoredSwitch_];
7107
7108         [table_ setDataSource:self];
7109         [self reloadData];
7110     } return self;
7111 }
7112
7113 - (void) resetViewAnimated:(BOOL)animated {
7114     [table_ resetViewAnimated:animated];
7115 }
7116
7117 - (void) reloadData {
7118     if (package_ != nil)
7119         [package_ autorelease];
7120     package_ = [database_ packageWithName:name_];
7121     if (package_ != nil) {
7122         [package_ retain];
7123         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7124         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7125     }
7126
7127     [table_ reloadData];
7128 }
7129
7130 - (NSString *) title {
7131     return CYLocalize("SETTINGS");
7132 }
7133
7134 @end
7135
7136 /* Signature View {{{ */
7137 @interface SignatureView : BrowserView {
7138     _transient Database *database_;
7139     NSString *package_;
7140 }
7141
7142 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7143
7144 @end
7145
7146 @implementation SignatureView
7147
7148 - (void) dealloc {
7149     [package_ release];
7150     [super dealloc];
7151 }
7152
7153 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7154     // XXX: dude!
7155     [super webView:sender didClearWindowObject:window forFrame:frame];
7156 }
7157
7158 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7159     if ((self = [super initWithBook:book]) != nil) {
7160         database_ = database;
7161         package_ = [package retain];
7162         [self reloadData];
7163     } return self;
7164 }
7165
7166 - (void) resetViewAnimated:(BOOL)animated {
7167 }
7168
7169 - (void) reloadData {
7170     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7171 }
7172
7173 @end
7174 /* }}} */
7175
7176 @interface Cydia : UIApplication <
7177     ConfirmationViewDelegate,
7178     ProgressViewDelegate,
7179     SearchViewDelegate,
7180     CydiaDelegate
7181 > {
7182     UIWindow *window_;
7183
7184     UIView *underlay_;
7185     UIView *overlay_;
7186     CYBook *book_;
7187     UIToolbar *buttonbar_;
7188
7189     RVBook *confirm_;
7190
7191     NSMutableArray *essential_;
7192     NSMutableArray *broken_;
7193
7194     Database *database_;
7195     ProgressView *progress_;
7196
7197     unsigned tag_;
7198
7199     UIKeyboard *keyboard_;
7200     UIProgressHUD *hud_;
7201
7202     SectionsView *sections_;
7203     ChangesView *changes_;
7204     ManageView *manage_;
7205     SearchView *search_;
7206
7207     NSMutableArray *details_;
7208 }
7209
7210 @end
7211
7212 @implementation Cydia
7213
7214 - (void) _loaded {
7215     if ([broken_ count] != 0) {
7216         int count = [broken_ count];
7217
7218         UIActionSheet *sheet = [[[UIActionSheet alloc]
7219             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7220             buttons:[NSArray arrayWithObjects:
7221                 CYLocalize("FORCIBLY_CLEAR"),
7222                 CYLocalize("TEMPORARY_IGNORE"),
7223             nil]
7224             defaultButtonIndex:0
7225             delegate:self
7226             context:@"fixhalf"
7227         ] autorelease];
7228
7229         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7230         [sheet popupAlertAnimated:YES];
7231     } else if (!Ignored_ && [essential_ count] != 0) {
7232         int count = [essential_ count];
7233
7234         UIActionSheet *sheet = [[[UIActionSheet alloc]
7235             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7236             buttons:[NSArray arrayWithObjects:
7237                 CYLocalize("UPGRADE_ESSENTIAL"),
7238                 CYLocalize("COMPLETE_UPGRADE"),
7239                 CYLocalize("TEMPORARY_IGNORE"),
7240             nil]
7241             defaultButtonIndex:0
7242             delegate:self
7243             context:@"upgrade"
7244         ] autorelease];
7245
7246         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7247         [sheet popupAlertAnimated:YES];
7248     }
7249 }
7250
7251 - (void) _reloadData {
7252     UIView *block();
7253
7254     static bool loaded(false);
7255     UIProgressHUD *hud([self addProgressHUD]);
7256     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7257     loaded = true;
7258
7259     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7260     _trace();
7261
7262     [self removeProgressHUD:hud];
7263
7264     size_t changes(0);
7265
7266     [essential_ removeAllObjects];
7267     [broken_ removeAllObjects];
7268
7269     NSArray *packages = [database_ packages];
7270     for (Package *package in packages) {
7271         if ([package half])
7272             [broken_ addObject:package];
7273         if ([package upgradableAndEssential:NO]) {
7274             if ([package essential])
7275                 [essential_ addObject:package];
7276             ++changes;
7277         }
7278     }
7279
7280     if (changes != 0) {
7281         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7282         [buttonbar_ setBadgeValue:badge forButton:3];
7283         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7284             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7285         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7286             [self setApplicationBadge:badge];
7287         else
7288             [self setApplicationBadgeString:badge];
7289     } else {
7290         [buttonbar_ setBadgeValue:nil forButton:3];
7291         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7292             [buttonbar_ setBadgeAnimated:NO forButton:3];
7293         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7294             [self removeApplicationBadge];
7295         else // XXX: maybe use setApplicationBadgeString also?
7296             [self setApplicationIconBadgeNumber:0];
7297     }
7298
7299     Queuing_ = false;
7300     [buttonbar_ setBadgeValue:nil forButton:4];
7301
7302     [self updateData];
7303
7304     // XXX: what is this line of code for?
7305     if ([packages count] == 0);
7306     else if (Loaded_ || ManualRefresh) loaded:
7307         [self _loaded];
7308     else {
7309         Loaded_ = YES;
7310
7311         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7312             NSTimeInterval interval([update timeIntervalSinceNow]);
7313             if (interval <= 0 && interval > -600)
7314                 goto loaded;
7315         }
7316
7317         [book_ update];
7318     }
7319 }
7320
7321 - (void) _saveConfig {
7322     if (Changed_) {
7323         _trace();
7324         NSString *error(nil);
7325         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7326             _trace();
7327             NSError *error(nil);
7328             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7329                 NSLog(@"failure to save metadata data: %@", error);
7330             _trace();
7331         } else {
7332             NSLog(@"failure to serialize metadata: %@", error);
7333             return;
7334         }
7335
7336         Changed_ = false;
7337     }
7338 }
7339
7340 - (void) updateData {
7341     [self _saveConfig];
7342
7343     /* XXX: this is just stupid */
7344     if (tag_ != 2 && sections_ != nil)
7345         [sections_ reloadData];
7346     if (tag_ != 3 && changes_ != nil)
7347         [changes_ reloadData];
7348     if (tag_ != 5 && search_ != nil)
7349         [search_ reloadData];
7350
7351     [book_ reloadData];
7352 }
7353
7354 - (void) update_ {
7355     [database_ update];
7356 }
7357
7358 - (void) syncData {
7359     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7360     _assert(file != NULL);
7361
7362     NSArray *keys = [Sources_ allKeys];
7363
7364     for (NSString *key in keys) {
7365         NSDictionary *source = [Sources_ objectForKey:key];
7366
7367         fprintf(file, "%s %s %s\n",
7368             [[source objectForKey:@"Type"] UTF8String],
7369             [[source objectForKey:@"URI"] UTF8String],
7370             [[source objectForKey:@"Distribution"] UTF8String]
7371         );
7372     }
7373
7374     fclose(file);
7375
7376     [self _saveConfig];
7377
7378     [progress_
7379         detachNewThreadSelector:@selector(update_)
7380         toTarget:self
7381         withObject:nil
7382         title:CYLocalize("UPDATING_SOURCES")
7383     ];
7384 }
7385
7386 - (void) reloadData {
7387     @synchronized (self) {
7388         if (confirm_ == nil)
7389             [self _reloadData];
7390     }
7391 }
7392
7393 - (void) resolve {
7394     pkgProblemResolver *resolver = [database_ resolver];
7395
7396     resolver->InstallProtect();
7397     if (!resolver->Resolve(true))
7398         _error->Discard();
7399 }
7400
7401 - (void) popUpBook:(RVBook *)book {
7402     [underlay_ popSubview:book];
7403 }
7404
7405 - (CGRect) popUpBounds {
7406     return [underlay_ bounds];
7407 }
7408
7409 - (void) perform {
7410     [database_ prepare];
7411
7412     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7413     [confirm_ setDelegate:self];
7414
7415     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7416     [page setDelegate:self];
7417
7418     [confirm_ setPage:page];
7419     [self popUpBook:confirm_];
7420 }
7421
7422 - (void) queue {
7423     @synchronized (self) {
7424         [self perform];
7425     }
7426 }
7427
7428 - (void) clearPackage:(Package *)package {
7429     @synchronized (self) {
7430         [package clear];
7431         [self resolve];
7432         [self perform];
7433     }
7434 }
7435
7436 - (void) installPackage:(Package *)package {
7437     @synchronized (self) {
7438         [package install];
7439         [self resolve];
7440         [self perform];
7441     }
7442 }
7443
7444 - (void) removePackage:(Package *)package {
7445     @synchronized (self) {
7446         [package remove];
7447         [self resolve];
7448         [self perform];
7449     }
7450 }
7451
7452 - (void) distUpgrade {
7453     @synchronized (self) {
7454         [database_ upgrade];
7455         [self perform];
7456     }
7457 }
7458
7459 - (void) cancel {
7460     [self slideUp:[[[UIActionSheet alloc]
7461         initWithTitle:nil
7462         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7463         defaultButtonIndex:1
7464         delegate:self
7465         context:@"cancel"
7466     ] autorelease]];
7467 }
7468
7469 - (void) complete {
7470     @synchronized (self) {
7471         [self _reloadData];
7472
7473         if (confirm_ != nil) {
7474             [confirm_ release];
7475             confirm_ = nil;
7476         }
7477     }
7478 }
7479
7480 - (void) confirm {
7481     [overlay_ removeFromSuperview];
7482     reload_ = true;
7483
7484     [progress_
7485         detachNewThreadSelector:@selector(perform)
7486         toTarget:database_
7487         withObject:nil
7488         title:CYLocalize("RUNNING")
7489     ];
7490 }
7491
7492 - (void) bootstrap_ {
7493     [database_ update];
7494     [database_ upgrade];
7495     [database_ prepare];
7496     [database_ perform];
7497 }
7498
7499 /* XXX: replace and localize */
7500 - (void) bootstrap {
7501     [progress_
7502         detachNewThreadSelector:@selector(bootstrap_)
7503         toTarget:self
7504         withObject:nil
7505         title:@"Bootstrap Install"
7506     ];
7507 }
7508
7509 - (void) progressViewIsComplete:(ProgressView *)progress {
7510     if (confirm_ != nil) {
7511         [underlay_ addSubview:overlay_];
7512         [confirm_ popFromSuperviewAnimated:NO];
7513     }
7514
7515     [self complete];
7516 }
7517
7518 - (void) setPage:(RVPage *)page {
7519     [page resetViewAnimated:NO];
7520     [page setDelegate:self];
7521     [book_ setPage:page];
7522 }
7523
7524 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7525     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7526     [browser loadURL:url];
7527     return browser;
7528 }
7529
7530 - (void) _setHomePage {
7531     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7532 }
7533
7534 - (SectionsView *) sectionsView {
7535     if (sections_ == nil)
7536         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7537     return sections_;
7538 }
7539
7540 - (void) buttonBarItemTapped:(id)sender {
7541     unsigned tag = [sender tag];
7542     if (tag == tag_) {
7543         [book_ resetViewAnimated:YES];
7544         return;
7545     } else if (tag_ == 2 && tag != 2)
7546         [[self sectionsView] resetView];
7547
7548     switch (tag) {
7549         case 1: [self _setHomePage]; break;
7550
7551         case 2: [self setPage:[self sectionsView]]; break;
7552         case 3: [self setPage:changes_]; break;
7553         case 4: [self setPage:manage_]; break;
7554         case 5: [self setPage:search_]; break;
7555
7556         default: _assert(false);
7557     }
7558
7559     tag_ = tag;
7560 }
7561
7562 - (void) applicationWillSuspend {
7563     [database_ clean];
7564     [super applicationWillSuspend];
7565 }
7566
7567 - (void) askForSettings {
7568     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7569
7570     UIActionSheet *role = [[[UIActionSheet alloc]
7571         initWithTitle:CYLocalize("WHO_ARE_YOU")
7572         buttons:[NSArray arrayWithObjects:
7573             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7574             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7575             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7576         nil]
7577         defaultButtonIndex:-1
7578         delegate:self
7579         context:@"role"
7580     ] autorelease];
7581
7582     [role setBodyText:CYLocalize("ROLE_EX")];
7583     [role popupAlertAnimated:YES];
7584 }
7585
7586 - (void) setPackageView:(PackageView *)view {
7587     WebThreadLock();
7588     [view setPackage:nil];
7589     if ([details_ count] < 3)
7590         [details_ addObject:view];
7591     WebThreadUnlock();
7592 }
7593
7594 - (PackageView *) _packageView {
7595     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7596 }
7597
7598 - (PackageView *) packageView {
7599     PackageView *view;
7600     size_t count([details_ count]);
7601
7602     if (count == 0) {
7603         view = [self _packageView];
7604       renew:
7605         [details_ addObject:[self _packageView]];
7606     } else {
7607         view = [[[details_ lastObject] retain] autorelease];
7608         [details_ removeLastObject];
7609         if (count == 1)
7610             goto renew;
7611     }
7612
7613     return view;
7614 }
7615
7616 - (void) finish {
7617     if (hud_ != nil) {
7618         [self setStatusBarShowsProgress:NO];
7619         [self removeProgressHUD:hud_];
7620
7621         [hud_ autorelease];
7622         hud_ = nil;
7623
7624         pid_t pid = ExecFork();
7625         if (pid == 0) {
7626             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7627             perror("launchctl stop");
7628         }
7629
7630         return;
7631     }
7632
7633     if (Role_ == nil) {
7634         [self askForSettings];
7635         return;
7636     }
7637
7638     _trace();
7639     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7640
7641     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7642     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7643         0, 0, screenrect.size.width, screenrect.size.height - 48
7644     ) database:database_];
7645
7646     [book_ setDelegate:self];
7647
7648     [overlay_ addSubview:book_];
7649
7650     NSArray *buttonitems = [NSArray arrayWithObjects:
7651         [NSDictionary dictionaryWithObjectsAndKeys:
7652             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7653             @"home-up.png", kUIButtonBarButtonInfo,
7654             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7655             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7656             self, kUIButtonBarButtonTarget,
7657             @"Cydia", kUIButtonBarButtonTitle,
7658             @"0", kUIButtonBarButtonType,
7659         nil],
7660
7661         [NSDictionary dictionaryWithObjectsAndKeys:
7662             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7663             @"install-up.png", kUIButtonBarButtonInfo,
7664             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7665             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7666             self, kUIButtonBarButtonTarget,
7667             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7668             @"0", kUIButtonBarButtonType,
7669         nil],
7670
7671         [NSDictionary dictionaryWithObjectsAndKeys:
7672             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7673             @"changes-up.png", kUIButtonBarButtonInfo,
7674             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7675             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7676             self, kUIButtonBarButtonTarget,
7677             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7678             @"0", kUIButtonBarButtonType,
7679         nil],
7680
7681         [NSDictionary dictionaryWithObjectsAndKeys:
7682             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7683             @"manage-up.png", kUIButtonBarButtonInfo,
7684             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7685             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7686             self, kUIButtonBarButtonTarget,
7687             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7688             @"0", kUIButtonBarButtonType,
7689         nil],
7690
7691         [NSDictionary dictionaryWithObjectsAndKeys:
7692             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7693             @"search-up.png", kUIButtonBarButtonInfo,
7694             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7695             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7696             self, kUIButtonBarButtonTarget,
7697             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7698             @"0", kUIButtonBarButtonType,
7699         nil],
7700     nil];
7701
7702     buttonbar_ = [[UIToolbar alloc]
7703         initInView:overlay_
7704         withFrame:CGRectMake(
7705             0, screenrect.size.height - ButtonBarHeight_,
7706             screenrect.size.width, ButtonBarHeight_
7707         )
7708         withItemList:buttonitems
7709     ];
7710
7711     [buttonbar_ setDelegate:self];
7712     [buttonbar_ setBarStyle:1];
7713     [buttonbar_ setButtonBarTrackingMode:2];
7714
7715     int buttons[5] = {1, 2, 3, 4, 5};
7716     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7717     [buttonbar_ showButtonGroup:0 withDuration:0];
7718
7719     for (int i = 0; i != 5; ++i)
7720         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7721             i * 64 + 2, 1, 60, ButtonBarHeight_
7722         )];
7723
7724     [buttonbar_ showSelectionForButton:1];
7725     [overlay_ addSubview:buttonbar_];
7726
7727     [UIKeyboard initImplementationNow];
7728     CGSize keysize = [UIKeyboard defaultSize];
7729     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7730     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7731     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7732     [overlay_ addSubview:keyboard_];
7733
7734     if (!bootstrap_)
7735         [underlay_ addSubview:overlay_];
7736
7737     [self reloadData];
7738
7739     [self sectionsView];
7740     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7741     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7742
7743     manage_ = (ManageView *) [[self
7744         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7745         withClass:[ManageView class]
7746     ] retain];
7747
7748     details_ = [[NSMutableArray alloc] initWithCapacity:4];
7749     [details_ addObject:[self _packageView]];
7750     [details_ addObject:[self _packageView]];
7751
7752     PrintTimes();
7753
7754     if (bootstrap_)
7755         [self bootstrap];
7756     else
7757         [self _setHomePage];
7758 }
7759
7760 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7761     NSString *context([sheet context]);
7762
7763     if ([context isEqualToString:@"missing"])
7764         [sheet dismiss];
7765     else if ([context isEqualToString:@"cancel"]) {
7766         bool clear;
7767
7768         switch (button) {
7769             case 1:
7770                 clear = false;
7771             break;
7772
7773             case 2:
7774                 clear = true;
7775             break;
7776
7777             default:
7778                 _assert(false);
7779         }
7780
7781         [sheet dismiss];
7782
7783         @synchronized (self) {
7784             if (clear)
7785                 [self _reloadData];
7786             else {
7787                 Queuing_ = true;
7788                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7789                 [book_ reloadData];
7790             }
7791
7792             if (confirm_ != nil) {
7793                 [confirm_ release];
7794                 confirm_ = nil;
7795             }
7796         }
7797     } else if ([context isEqualToString:@"fixhalf"]) {
7798         switch (button) {
7799             case 1:
7800                 @synchronized (self) {
7801                     for (Package *broken in broken_) {
7802                         [broken remove];
7803
7804                         NSString *id = [broken id];
7805                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7806                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7807                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7808                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7809                     }
7810
7811                     [self resolve];
7812                     [self perform];
7813                 }
7814             break;
7815
7816             case 2:
7817                 [broken_ removeAllObjects];
7818                 [self _loaded];
7819             break;
7820
7821             default:
7822                 _assert(false);
7823         }
7824
7825         [sheet dismiss];
7826     } else if ([context isEqualToString:@"role"]) {
7827         switch (button) {
7828             case 1: Role_ = @"User"; break;
7829             case 2: Role_ = @"Hacker"; break;
7830             case 3: Role_ = @"Developer"; break;
7831
7832             default:
7833                 Role_ = nil;
7834                 _assert(false);
7835         }
7836
7837         bool reset = Settings_ != nil;
7838
7839         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7840             Role_, @"Role",
7841         nil];
7842
7843         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7844
7845         Changed_ = true;
7846
7847         if (reset)
7848             [self updateData];
7849         else
7850             [self finish];
7851
7852         [sheet dismiss];
7853     } else if ([context isEqualToString:@"upgrade"]) {
7854         switch (button) {
7855             case 1:
7856                 @synchronized (self) {
7857                     for (Package *essential in essential_)
7858                         [essential install];
7859
7860                     [self resolve];
7861                     [self perform];
7862                 }
7863             break;
7864
7865             case 2:
7866                 [self distUpgrade];
7867             break;
7868
7869             case 3:
7870                 Ignored_ = YES;
7871             break;
7872
7873             default:
7874                 _assert(false);
7875         }
7876
7877         [sheet dismiss];
7878     }
7879 }
7880
7881 - (void) reorganize { _pooled
7882     system("/usr/libexec/cydia/free.sh");
7883     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7884 }
7885
7886 - (void) applicationSuspend:(__GSEvent *)event {
7887     if (hud_ == nil && ![progress_ isRunning])
7888         [super applicationSuspend:event];
7889 }
7890
7891 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7892     if (hud_ == nil)
7893         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7894 }
7895
7896 - (void) _setSuspended:(BOOL)value {
7897     if (hud_ == nil)
7898         [super _setSuspended:value];
7899 }
7900
7901 - (UIProgressHUD *) addProgressHUD {
7902     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7903     [window_ setUserInteractionEnabled:NO];
7904     [hud show:YES];
7905     [progress_ addSubview:hud];
7906     return hud;
7907 }
7908
7909 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7910     [hud show:NO];
7911     [hud removeFromSuperview];
7912     [window_ setUserInteractionEnabled:YES];
7913 }
7914
7915 - (void) openMailToURL:(NSURL *)url {
7916 // XXX: this makes me sad
7917 #if 0
7918     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7919 #else
7920     [UIApp openURL:url];// asPanel:YES];
7921 #endif
7922 }
7923
7924 - (void) clearFirstResponder {
7925     if (id responder = [window_ firstResponder])
7926         [responder resignFirstResponder];
7927 }
7928
7929 - (RVPage *) pageForPackage:(NSString *)name {
7930     if (Package *package = [database_ packageWithName:name]) {
7931         PackageView *view([self packageView]);
7932         [view setPackage:package];
7933         return view;
7934     } else {
7935         UIActionSheet *sheet = [[[UIActionSheet alloc]
7936             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7937             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7938             defaultButtonIndex:0
7939             delegate:self
7940             context:@"missing"
7941         ] autorelease];
7942
7943         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7944
7945         [sheet popupAlertAnimated:YES];
7946         return nil;
7947     }
7948 }
7949
7950 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7951     if (tag != NULL)
7952         tag = 0;
7953
7954     NSString *scheme([[url scheme] lowercaseString]);
7955     if (![scheme isEqualToString:@"cydia"])
7956         return nil;
7957     NSString *path([url absoluteString]);
7958     if ([path length] < 8)
7959         return nil;
7960     path = [path substringFromIndex:8];
7961     if (![path hasPrefix:@"/"])
7962         path = [@"/" stringByAppendingString:path];
7963
7964     if ([path isEqualToString:@"/add-source"])
7965         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
7966     else if ([path isEqualToString:@"/storage"])
7967         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
7968     else if ([path isEqualToString:@"/sources"])
7969         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
7970     else if ([path isEqualToString:@"/packages"])
7971         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
7972     else if ([path hasPrefix:@"/url/"])
7973         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
7974     else if ([path hasPrefix:@"/launch/"])
7975         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
7976     else if ([path hasPrefix:@"/package-settings/"])
7977         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
7978     else if ([path hasPrefix:@"/package-signature/"])
7979         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
7980     else if ([path hasPrefix:@"/package/"])
7981         return [self pageForPackage:[path substringFromIndex:9]];
7982     else if ([path hasPrefix:@"/files/"]) {
7983         NSString *name = [path substringFromIndex:7];
7984
7985         if (Package *package = [database_ packageWithName:name]) {
7986             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
7987             [files setPackage:package];
7988             return files;
7989         }
7990     }
7991
7992     return nil;
7993 }
7994
7995 - (void) applicationOpenURL:(NSURL *)url {
7996     [super applicationOpenURL:url];
7997     int tag;
7998     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
7999         [self setPage:page];
8000         [buttonbar_ showSelectionForButton:tag];
8001         tag_ = tag;
8002     }
8003 }
8004
8005 - (void) applicationDidFinishLaunching:(id)unused {
8006     _trace();
8007     Font12_ = [[UIFont systemFontOfSize:12] retain];
8008     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8009     Font14_ = [[UIFont systemFontOfSize:14] retain];
8010     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8011     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8012
8013     tag_ = 1;
8014
8015     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8016     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8017
8018     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8019
8020     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8021     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
8022
8023     [window_ orderFront:self];
8024     [window_ makeKey:self];
8025     [window_ setHidden:NO];
8026
8027     database_ = [Database sharedInstance];
8028     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8029     [database_ setDelegate:progress_];
8030     [window_ setContentView:progress_];
8031
8032     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8033     [progress_ setContentView:underlay_];
8034
8035     [progress_ resetView];
8036
8037     if (
8038         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8039         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8040         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8041         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8042         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8043         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8044         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8045     ) {
8046         [self setIdleTimerDisabled:YES];
8047
8048         hud_ = [[self addProgressHUD] retain];
8049         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8050
8051         [self setStatusBarShowsProgress:YES];
8052
8053         [NSThread
8054             detachNewThreadSelector:@selector(reorganize)
8055             toTarget:self
8056             withObject:nil
8057         ];
8058     } else
8059         [self finish];
8060 }
8061
8062 - (void) showKeyboard:(BOOL)show {
8063     CGSize keysize = [UIKeyboard defaultSize];
8064     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8065     CGRect keyup = keydown;
8066     keyup.origin.y -= keysize.height;
8067
8068     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8069     [animation setSignificantRectFields:2];
8070
8071     if (show) {
8072         [animation setStartFrame:keydown];
8073         [animation setEndFrame:keyup];
8074         [keyboard_ activate];
8075     } else {
8076         [animation setStartFrame:keyup];
8077         [animation setEndFrame:keydown];
8078         [keyboard_ deactivate];
8079     }
8080
8081     [[UIAnimator sharedAnimator]
8082         addAnimations:[NSArray arrayWithObjects:animation, nil]
8083         withDuration:KeyboardTime_
8084         start:YES
8085     ];
8086 }
8087
8088 - (void) slideUp:(UIActionSheet *)alert {
8089     if (Advanced_)
8090         [alert presentSheetFromButtonBar:buttonbar_];
8091     else
8092         [alert presentSheetInView:overlay_];
8093 }
8094
8095 @end
8096
8097 void AddPreferences(NSString *plist) { _pooled
8098     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8099     _assert(settings != NULL);
8100     NSMutableArray *items = [settings objectForKey:@"items"];
8101
8102     bool cydia(false);
8103
8104     for (NSMutableDictionary *item in items) {
8105         NSString *label = [item objectForKey:@"label"];
8106         if (label != nil && [label isEqualToString:@"Cydia"]) {
8107             cydia = true;
8108             break;
8109         }
8110     }
8111
8112     if (!cydia) {
8113         for (size_t i(0); i != [items count]; ++i) {
8114             NSDictionary *item([items objectAtIndex:i]);
8115             NSString *label = [item objectForKey:@"label"];
8116             if (label != nil && [label isEqualToString:@"General"]) {
8117                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8118                     @"CydiaSettings", @"bundle",
8119                     @"PSLinkCell", @"cell",
8120                     [NSNumber numberWithBool:YES], @"hasIcon",
8121                     [NSNumber numberWithBool:YES], @"isController",
8122                     @"Cydia", @"label",
8123                 nil] atIndex:(i + 1)];
8124
8125                 break;
8126             }
8127         }
8128
8129         _assert([settings writeToFile:plist atomically:YES] == YES);
8130     }
8131 }
8132
8133 /*IMP alloc_;
8134 id Alloc_(id self, SEL selector) {
8135     id object = alloc_(self, selector);
8136     lprintf("[%s]A-%p\n", self->isa->name, object);
8137     return object;
8138 }*/
8139
8140 /*IMP dealloc_;
8141 id Dealloc_(id self, SEL selector) {
8142     id object = dealloc_(self, selector);
8143     lprintf("[%s]D-%p\n", self->isa->name, object);
8144     return object;
8145 }*/
8146
8147 Class $WebDefaultUIKitDelegate;
8148
8149 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8150
8151 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8152     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8153         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8154     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8155 }
8156
8157 int main(int argc, char *argv[]) { _pooled
8158     _trace();
8159
8160     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8161
8162     /* Library Hacks {{{ */
8163     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8164
8165     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8166     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8167     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8168         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8169         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8170     }
8171     /* }}} */
8172     /* Set Locale {{{ */
8173     Locale_ = CFLocaleCopyCurrent();
8174     Languages_ = [NSLocale preferredLanguages];
8175     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8176     //NSLog(@"%@", [Languages_ description]);
8177     const char *lang;
8178     if (Languages_ == nil || [Languages_ count] == 0)
8179         lang = NULL;
8180     else
8181         lang = [[Languages_ objectAtIndex:0] UTF8String];
8182     setenv("LANG", lang, true);
8183     //std::setlocale(LC_ALL, lang);
8184     NSLog(@"Setting Language: %s", lang);
8185     /* }}} */
8186
8187     // XXX: apr_app_initialize?
8188     apr_initialize();
8189
8190     /* Parse Arguments {{{ */
8191     bool substrate(false);
8192
8193     if (argc != 0) {
8194         char **args(argv);
8195         int arge(1);
8196
8197         for (int argi(1); argi != argc; ++argi)
8198             if (strcmp(argv[argi], "--") == 0) {
8199                 arge = argi;
8200                 argv[argi] = argv[0];
8201                 argv += argi;
8202                 argc -= argi;
8203                 break;
8204             }
8205
8206         for (int argi(1); argi != arge; ++argi)
8207             if (strcmp(args[argi], "--bootstrap") == 0)
8208                 bootstrap_ = true;
8209             else if (strcmp(args[argi], "--substrate") == 0)
8210                 substrate = true;
8211             else
8212                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8213     }
8214     /* }}} */
8215
8216     {
8217         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8218         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8219             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8220                 Sounds_Keyboard_ = [keyboard boolValue];
8221     }
8222
8223     App_ = [[NSBundle mainBundle] bundlePath];
8224     Home_ = NSHomeDirectory();
8225
8226     setuid(0);
8227     setgid(0);
8228
8229     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8230     alloc_ = alloc->method_imp;
8231     alloc->method_imp = (IMP) &Alloc_;*/
8232
8233     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8234     dealloc_ = dealloc->method_imp;
8235     dealloc->method_imp = (IMP) &Dealloc_;*/
8236
8237     size_t size;
8238
8239     int maxproc;
8240     size = sizeof(maxproc);
8241     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8242         perror("sysctlbyname(\"kern.maxproc\", ?)");
8243     else if (maxproc < 64) {
8244         maxproc = 64;
8245         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8246             perror("sysctlbyname(\"kern.maxproc\", #)");
8247     }
8248
8249     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8250     char *machine = new char[size];
8251     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8252         perror("sysctlbyname(\"hw.machine\", ?)");
8253     else
8254         Machine_ = machine;
8255
8256     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8257
8258     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8259         Build_ = [system objectForKey:@"ProductBuildVersion"];
8260     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8261         Product_ = [info objectForKey:@"SafariProductVersion"];
8262         Safari_ = [info objectForKey:@"CFBundleVersion"];
8263     }
8264
8265     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8266     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8267
8268     /* Load Database {{{ */
8269     _trace();
8270     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8271     _trace();
8272     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8273     _trace();
8274
8275     if (Metadata_ == NULL)
8276         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8277     else {
8278         Settings_ = [Metadata_ objectForKey:@"Settings"];
8279
8280         Packages_ = [Metadata_ objectForKey:@"Packages"];
8281         Sections_ = [Metadata_ objectForKey:@"Sections"];
8282         Sources_ = [Metadata_ objectForKey:@"Sources"];
8283     }
8284
8285     if (Settings_ != nil)
8286         Role_ = [Settings_ objectForKey:@"Role"];
8287
8288     if (Packages_ == nil) {
8289         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8290         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8291     }
8292
8293     if (Sections_ == nil) {
8294         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8295         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8296     }
8297
8298     if (Sources_ == nil) {
8299         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8300         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8301     }
8302     /* }}} */
8303
8304 #if RecycleWebViews
8305     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8306 #endif
8307
8308     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8309         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8310     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8311         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8312
8313     if (access("/User", F_OK) != 0) {
8314         _trace();
8315         system("/usr/libexec/cydia/firmware.sh");
8316         _trace();
8317     }
8318
8319     _assert([[NSFileManager defaultManager]
8320         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8321         withIntermediateDirectories:YES
8322         attributes:nil
8323         error:NULL
8324     ]);
8325
8326     if (access("/tmp/cydia.chk", F_OK) == 0) {
8327         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8328             _assert(errno == ENOENT);
8329         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8330             _assert(errno == ENOENT);
8331     }
8332
8333     _assert(pkgInitConfig(*_config));
8334     _assert(pkgInitSystem(*_config, _system));
8335
8336     if (lang != NULL)
8337         _config->Set("APT::Acquire::Translation", lang);
8338     _config->Set("Acquire::http::Timeout", 15);
8339     _config->Set("Acquire::http::MaxParallel", 4);
8340
8341     /* Color Choices {{{ */
8342     space_ = CGColorSpaceCreateDeviceRGB();
8343
8344     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8345     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8346     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8347     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8348     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8349     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8350     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8351     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8352     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8353     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8354     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8355     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8356     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8357     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8358     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8359
8360 //.93
8361     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8362     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8363     /* }}}*/
8364
8365     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8366
8367     /* UIKit Configuration {{{ */
8368     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8369     if ($GSFontSetUseLegacyFontMetrics != NULL)
8370         $GSFontSetUseLegacyFontMetrics(YES);
8371
8372     UIKeyboardDisableAutomaticAppearance();
8373     /* }}} */
8374
8375     _trace();
8376     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8377
8378     CGColorSpaceRelease(space_);
8379     CFRelease(Locale_);
8380
8381     return value;
8382 }