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
  91 #include <apr-1/apr_pools.h>
  92
  93 #include <sys/types.h>
  94 #include <sys/stat.h>
  95 #include <sys/sysctl.h>
  96 #include <sys/param.h>
  97 #include <sys/mount.h>
  98
  99 #include <notify.h>
 100 #include <dlfcn.h>
 101
 102 extern "C" {
 103 #include <mach-o/nlist.h>
 104 }
 105
 106 #include <cstdio>
 107 #include <cstdlib>
 108 #include <cstring>
 109
 110 #include <errno.h>
 111 #include <pcre.h>
 112
 113 #include <ext/hash_map>
 114
 115 #import "BrowserView.h"
 116 #import "ResetView.h"
 117
 118 #import "substrate.h"
 119 /* }}} */
 120
 121 //#define _finline __attribute__((force_inline))
 122 #define _finline inline
 123
 124 struct timeval _ltv;
 125 bool _itv;
 126
 127 #define _limit(count) do { \
 128     static size_t _count(0); \
 129     if (++_count == count) \
 130         exit(0); \
 131 } while (false)
 132
 133 /* Profiler {{{ */
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199 /* Objective-C Handle<> {{{ */
 200 template <typename Type_>
 201 class _H {
 202     typedef _H<Type_> This_;
 203
 204   private:
 205     Type_ *value_;
 206
 207     _finline void Retain_() {
 208         if (value_ != nil)
 209             [value_ retain];
 210     }
 211
 212     _finline void Clear_() {
 213         if (value_ != nil)
 214             [value_ release];
 215     }
 216
 217   public:
 218     _finline _H(Type_ *value = NULL, bool mended = false) :
 219         value_(value)
 220     {
 221         if (!mended)
 222             Retain_();
 223     }
 224
 225     _finline ~_H() {
 226         Clear_();
 227     }
 228
 229     _finline operator Type_ *() const {
 230         return value_;
 231     }
 232
 233     _finline This_ &operator =(Type_ *value) {
 234         if (value_ != value) {
 235             Type_ *old(value_);
 236             value_ = value;
 237             Retain_();
 238             if (old != nil)
 239                 [old release];
 240         } return *this;
 241     }
 242 };
 243 /* }}} */
 244
 245 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 246
 247 void NSLogPoint(const char *fix, const CGPoint &point) {
 248     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 249 }
 250
 251 void NSLogRect(const char *fix, const CGRect &rect) {
 252     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 253 }
 254
 255 @interface NSObject (Cydia)
 256 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 257 - (id) yieldToSelector:(SEL)selector;
 258 @end
 259
 260 @implementation NSObject (Cydia)
 261
 262 - (void) doNothing {
 263 }
 264
 265 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 266     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 267     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 268     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 269
 270     /* XXX: deal with exceptions */
 271     id value([self performSelector:selector withObject:object]);
 272
 273     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 274     [context removeAllObjects];
 275     if ([signature methodReturnLength] != 0 && value != nil)
 276         [context addObject:value];
 277
 278     stopped = true;
 279
 280     [self
 281         performSelectorOnMainThread:@selector(doNothing)
 282         withObject:nil
 283         waitUntilDone:NO
 284     ];
 285 }
 286
 287 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 288     /*return [self performSelector:selector withObject:object];*/
 289
 290     volatile bool stopped(false);
 291
 292     NSMutableArray *context([NSMutableArray arrayWithObjects:
 293         [NSValue valueWithPointer:selector],
 294         [NSValue valueWithNonretainedObject:object],
 295         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 296     nil]);
 297
 298     NSThread *thread([[[NSThread alloc]
 299         initWithTarget:self
 300         selector:@selector(_yieldToContext:)
 301         object:context
 302     ] autorelease]);
 303
 304     [thread start];
 305
 306     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 307     NSDate *future([NSDate distantFuture]);
 308
 309     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 310
 311     return [context count] == 0 ? nil : [context objectAtIndex:0];
 312 }
 313
 314 - (id) yieldToSelector:(SEL)selector {
 315     return [self yieldToSelector:selector withObject:nil];
 316 }
 317
 318 @end
 319
 320 /* NSForcedOrderingSearch doesn't work on the iPhone */
 321 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 322 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 323 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 324
 325 /* iPhoneOS 2.0 Compatibility {{{ */
 326 #ifdef __OBJC2__
 327 @interface UITextView (iPhoneOS)
 328 - (void) setTextSize:(float)size;
 329 @end
 330
 331 @implementation UITextView (iPhoneOS)
 332
 333 - (void) setTextSize:(float)size {
 334     [self setFont:[[self font] fontWithSize:size]];
 335 }
 336
 337 @end
 338 #endif
 339 /* }}} */
 340
 341 extern NSString * const kCAFilterNearest;
 342
 343 /* Information Dictionaries {{{ */
 344 @interface NSMutableArray (Cydia)
 345 - (void) addInfoDictionary:(NSDictionary *)info;
 346 @end
 347
 348 @implementation NSMutableArray (Cydia)
 349
 350 - (void) addInfoDictionary:(NSDictionary *)info {
 351     [self addObject:info];
 352 }
 353
 354 @end
 355
 356 @interface NSMutableDictionary (Cydia)
 357 - (void) addInfoDictionary:(NSDictionary *)info;
 358 @end
 359
 360 @implementation NSMutableDictionary (Cydia)
 361
 362 - (void) addInfoDictionary:(NSDictionary *)info {
 363     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 364     [self setObject:info forKey:bundle];
 365 }
 366
 367 @end
 368 /* }}} */
 369 /* Pop Transitions {{{ */
 370 @interface PopTransitionView : UITransitionView {
 371 }
 372
 373 @end
 374
 375 @implementation PopTransitionView
 376
 377 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 378     if (from != nil && to == nil)
 379         [self removeFromSuperview];
 380 }
 381
 382 @end
 383
 384 @implementation UIView (PopUpView)
 385
 386 - (void) popFromSuperviewAnimated:(BOOL)animated {
 387     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 388 }
 389
 390 - (void) popSubview:(UIView *)view {
 391     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 392     [transition setDelegate:transition];
 393     [self addSubview:transition];
 394
 395     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 396     [transition transition:UITransitionNone toView:blank];
 397     [transition transition:UITransitionPushFromBottom toView:view];
 398 }
 399
 400 @end
 401 /* }}} */
 402
 403 #define lprintf(args...) fprintf(stderr, args)
 404
 405 #define ForRelease 0
 406 #define TraceLogging (1 && !ForRelease)
 407 #define HistogramInsertionSort (0 && !ForRelease)
 408 #define ProfileTimes (1 && !ForRelease)
 409 #define ForSaurik (0 && !ForRelease)
 410 #define LogBrowser (0 && !ForRelease)
 411 #define TrackResize (0 && !ForRelease)
 412 #define ManualRefresh (1 && !ForRelease)
 413 #define ShowInternals (0 && !ForRelease)
 414 #define IgnoreInstall (0 && !ForRelease)
 415 #define RecycleWebViews 0
 416 #define AlwaysReload (1 && !ForRelease)
 417
 418 #if !TraceLogging
 419 #undef _trace
 420 #define _trace(args...)
 421 #endif
 422
 423 #if !ProfileTimes
 424 #undef _profile
 425 #define _profile(name) {
 426 #undef _end
 427 #define _end }
 428 #define PrintTimes() do {} while (false)
 429 #endif
 430
 431 /* Radix Sort {{{ */
 432 typedef uint32_t (*SKRadixFunction)(id, void *);
 433
 434 @interface NSMutableArray (Radix)
 435 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 436 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 437 @end
 438
 439 struct RadixItem_ {
 440     size_t index;
 441     uint32_t key;
 442 };
 443
 444 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 445     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 446
 447     static const size_t width = 32;
 448     static const size_t bits = 11;
 449     static const size_t slots = 1 << bits;
 450     static const size_t passes = (width + (bits - 1)) / bits;
 451
 452     size_t *hist(new size_t[slots]);
 453
 454     for (size_t pass(0); pass != passes; ++pass) {
 455         memset(hist, 0, sizeof(size_t) * slots);
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             ++hist[key];
 462         }
 463
 464         size_t offset(0);
 465         for (size_t i(0); i != slots; ++i) {
 466             size_t local(offset);
 467             offset += hist[i];
 468             hist[i] = local;
 469         }
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             rhs[hist[key]++] = lhs[i];
 476         }
 477
 478         RadixItem_ *tmp(lhs);
 479         lhs = rhs;
 480         rhs = tmp;
 481     }
 482
 483     delete [] hist;
 484
 485     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 486     for (size_t i(0); i != count; ++i)
 487         [values addObject:[self objectAtIndex:lhs[i].index]];
 488     [self setArray:values];
 489
 490     delete [] swap;
 491 }
 492
 493 @implementation NSMutableArray (Radix)
 494
 495 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 496     size_t count([self count]);
 497     if (count == 0)
 498         return;
 499
 500 #if 0
 501     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 502     [invocation setSelector:selector];
 503     [invocation setArgument:&object atIndex:2];
 504 #else
 505     /* XXX: this is an unsafe optimization of doomy hell */
 506     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 507     _assert(method != NULL);
 508     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 509     _assert(imp != NULL);
 510 #endif
 511
 512     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 513
 514     for (size_t i(0); i != count; ++i) {
 515         RadixItem_ &item(swap[i]);
 516         item.index = i;
 517
 518         id object([self objectAtIndex:i]);
 519
 520 #if 0
 521         [invocation setTarget:object];
 522         [invocation invoke];
 523         [invocation getReturnValue:&item.key];
 524 #else
 525         item.key = imp(object, selector, object);
 526 #endif
 527     }
 528
 529     RadixSort_(self, count, swap);
 530 }
 531
 532 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 533     size_t count([self count]);
 534     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 535
 536     for (size_t i(0); i != count; ++i) {
 537         RadixItem_ &item(swap[i]);
 538         item.index = i;
 539
 540         id object([self objectAtIndex:i]);
 541         item.key = function(object, argument);
 542     }
 543
 544     RadixSort_(self, count, swap);
 545 }
 546
 547 @end
 548 /* }}} */
 549 /* Insertion Sort {{{ */
 550
 551 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 552     const char *ptr = (const char *)list;
 553     while (0 < count) {
 554         CFIndex half = count / 2;
 555         const char *probe = ptr + elementSize * half;
 556         CFComparisonResult cr = comparator(element, probe, context);
 557         if (0 == cr) return (probe - (const char *)list) / elementSize;
 558         ptr = (cr < 0) ? ptr : probe + elementSize;
 559         count = (cr < 0) ? half : (half + (count & 1) - 1);
 560     }
 561     return (ptr - (const char *)list) / elementSize;
 562 }
 563
 564 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 565     const char *ptr = (const char *)list;
 566     while (0 < count) {
 567         CFIndex half = count / 2;
 568         const char *probe = ptr + elementSize * half;
 569         CFComparisonResult cr = comparator(element, probe, context);
 570         if (0 == cr) return (probe - (const char *)list) / elementSize;
 571         ptr = (cr < 0) ? ptr : probe + elementSize;
 572         count = (cr < 0) ? half : (half + (count & 1) - 1);
 573     }
 574     return (ptr - (const char *)list) / elementSize;
 575 }
 576
 577 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 578     if (range.length == 0)
 579         return;
 580     const void **values(new const void *[range.length]);
 581     CFArrayGetValues(array, range, values);
 582
 583 #if HistogramInsertionSort
 584     uint32_t total(0), *offsets(new uint32_t[range.length]);
 585 #endif
 586
 587     for (CFIndex index(1); index != range.length; ++index) {
 588         const void *value(values[index]);
 589         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 590         CFIndex correct(index);
 591         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 592             if (--correct == 0)
 593                 break;
 594         if (correct != index) {
 595             size_t offset(index - correct);
 596 #if HistogramInsertionSort
 597             total += offset;
 598             ++offsets[offset];
 599             if (offset > 10)
 600                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 601 #endif
 602             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 603             values[correct] = value;
 604         }
 605     }
 606
 607     CFArrayReplaceValues(array, range, values, range.length);
 608     delete [] values;
 609
 610 #if HistogramInsertionSort
 611     for (CFIndex index(0); index != range.length; ++index)
 612         if (offsets[index] != 0)
 613             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 614     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 615     delete [] offsets;
 616 #endif
 617 }
 618
 619 /* }}} */
 620
 621 /* Apple Bug Fixes {{{ */
 622 @implementation UIWebDocumentView (Cydia)
 623
 624 - (void) _setScrollerOffset:(CGPoint)offset {
 625     UIScroller *scroller([self _scroller]);
 626
 627     CGSize size([scroller contentSize]);
 628     CGSize bounds([scroller bounds].size);
 629
 630     CGPoint max;
 631     max.x = size.width - bounds.width;
 632     max.y = size.height - bounds.height;
 633
 634     // wtf Apple?!
 635     if (max.x < 0)
 636         max.x = 0;
 637     if (max.y < 0)
 638         max.y = 0;
 639
 640     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 641     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 642
 643     [scroller setOffset:offset];
 644 }
 645
 646 @end
 647 /* }}} */
 648
 649 typedef enum {
 650     kUIControlEventMouseDown = 1 << 0,
 651     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 652     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 653     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 654     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 655     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 656 } UIControlEventMasks;
 657
 658 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 659     size_t length([self length] - state->state);
 660     if (length <= 0)
 661         return 0;
 662     else if (length > count)
 663         length = count;
 664     for (size_t i(0); i != length; ++i)
 665         objects[i] = [self item:state->state++];
 666     state->itemsPtr = objects;
 667     state->mutationsPtr = (unsigned long *) self;
 668     return length;
 669 }
 670
 671 @interface NSString (UIKit)
 672 - (NSString *) stringByAddingPercentEscapes;
 673 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 674 @end
 675
 676 @interface NSString (Cydia)
 677 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 678 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 679 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 680 - (NSComparisonResult) compareByPath:(NSString *)other;
 681 - (NSString *) stringByCachingURLWithCurrentCDN;
 682 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 683 @end
 684
 685 @implementation NSString (Cydia)
 686
 687 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 688     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 689 }
 690
 691 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 692     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 693     memcpy(data, bytes, length);
 694     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 695 }
 696
 697 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 698     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 699 }
 700
 701 - (NSComparisonResult) compareByPath:(NSString *)other {
 702     NSString *prefix = [self commonPrefixWithString:other options:0];
 703     size_t length = [prefix length];
 704
 705     NSRange lrange = NSMakeRange(length, [self length] - length);
 706     NSRange rrange = NSMakeRange(length, [other length] - length);
 707
 708     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 709     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 710
 711     NSComparisonResult value;
 712
 713     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 714         value = NSOrderedSame;
 715     else if (lrange.location == NSNotFound)
 716         value = NSOrderedAscending;
 717     else if (rrange.location == NSNotFound)
 718         value = NSOrderedDescending;
 719     else
 720         value = NSOrderedSame;
 721
 722     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 723         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 724     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 725         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 726
 727     NSComparisonResult result = [lpath compare:rpath];
 728     return result == NSOrderedSame ? value : result;
 729 }
 730
 731 - (NSString *) stringByCachingURLWithCurrentCDN {
 732     return [self
 733         stringByReplacingOccurrencesOfString:@"://"
 734         withString:@"://ne.edgecastcdn.net/8003A4/"
 735         options:0
 736         /* XXX: this is somewhat inaccurate */
 737         range:NSMakeRange(0, 10)
 738     ];
 739 }
 740
 741 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 742     return [(id)CFURLCreateStringByAddingPercentEscapes(
 743         kCFAllocatorDefault,
 744         (CFStringRef) self,
 745         NULL,
 746         CFSTR(";/?:@&=+$,"),
 747         kCFStringEncodingUTF8
 748     ) autorelease];
 749 }
 750
 751 @end
 752
 753 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 754     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 755 }
 756
 757 #define CYLocalize(key) CYLocalizeEx(@ key)
 758
 759 class CYString {
 760   private:
 761     char *data_;
 762     size_t size_;
 763     CFStringRef cache_;
 764
 765     _finline void clear_() {
 766         if (cache_ != nil)
 767             CFRelease(cache_);
 768     }
 769
 770   public:
 771     _finline bool empty() const {
 772         return size_ == 0;
 773     }
 774
 775     _finline size_t size() const {
 776         return size_;
 777     }
 778
 779     _finline char *data() const {
 780         return data_;
 781     }
 782
 783     _finline void clear() {
 784         size_ = 0;
 785         clear_();
 786     }
 787
 788     _finline CYString() :
 789         data_(0),
 790         size_(0),
 791         cache_(nil)
 792     {
 793     }
 794
 795     _finline ~CYString() {
 796         clear_();
 797     }
 798
 799     void operator =(const CYString &rhs) {
 800         data_ = rhs.data_;
 801         size_ = rhs.size_;
 802
 803         if (rhs.cache_ == nil)
 804             cache_ = NULL;
 805         else
 806             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 807     }
 808
 809     void set(apr_pool_t *pool, const char *data, size_t size) {
 810         if (size == 0)
 811             clear();
 812         else {
 813             clear_();
 814
 815             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 816             memcpy(temp, data, size);
 817             temp[size] = '\0';
 818             data_ = temp;
 819             size_ = size;
 820         }
 821     }
 822
 823     _finline void set(apr_pool_t *pool, const char *data) {
 824         set(pool, data, data == NULL ? 0 : strlen(data));
 825     }
 826
 827     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 828         set(pool, rhs.data(), rhs.size());
 829     }
 830
 831     bool operator ==(const CYString &rhs) const {
 832         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 833     }
 834
 835     operator CFStringRef() {
 836         if (cache_ == NULL) {
 837             if (size_ == 0)
 838                 return nil;
 839             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 840         } return cache_;
 841     }
 842
 843     _finline operator id() {
 844         return (NSString *) static_cast<CFStringRef>(*this);
 845     }
 846 };
 847
 848 extern "C" {
 849     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 850 }
 851
 852 struct NSStringMapHash :
 853     std::unary_function<NSString *, size_t>
 854 {
 855     _finline size_t operator ()(NSString *value) const {
 856         return CFStringHashNSString((CFStringRef) value);
 857     }
 858 };
 859
 860 struct NSStringMapLess :
 861     std::binary_function<NSString *, NSString *, bool>
 862 {
 863     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 864         return [lhs compare:rhs] == NSOrderedAscending;
 865     }
 866 };
 867
 868 struct NSStringMapEqual :
 869     std::binary_function<NSString *, NSString *, bool>
 870 {
 871     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 872         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 873         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 874         //[lhs isEqualToString:rhs];
 875     }
 876 };
 877
 878 /* Perl-Compatible RegEx {{{ */
 879 class Pcre {
 880   private:
 881     pcre *code_;
 882     pcre_extra *study_;
 883     int capture_;
 884     int *matches_;
 885     const char *data_;
 886
 887   public:
 888     Pcre(const char *regex) :
 889         study_(NULL)
 890     {
 891         const char *error;
 892         int offset;
 893         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 894
 895         if (code_ == NULL) {
 896             lprintf("%d:%s\n", offset, error);
 897             _assert(false);
 898         }
 899
 900         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 901         matches_ = new int[(capture_ + 1) * 3];
 902     }
 903
 904     ~Pcre() {
 905         pcre_free(code_);
 906         delete matches_;
 907     }
 908
 909     NSString *operator [](size_t match) {
 910         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 911     }
 912
 913     bool operator ()(NSString *data) {
 914         // XXX: length is for characters, not for bytes
 915         return operator ()([data UTF8String], [data length]);
 916     }
 917
 918     bool operator ()(const char *data, size_t size) {
 919         data_ = data;
 920         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 921     }
 922 };
 923 /* }}} */
 924 /* Mime Addresses {{{ */
 925 @interface Address : NSObject {
 926     NSString *name_;
 927     NSString *address_;
 928 }
 929
 930 - (NSString *) name;
 931 - (NSString *) address;
 932
 933 - (void) setAddress:(NSString *)address;
 934
 935 + (Address *) addressWithString:(NSString *)string;
 936 - (Address *) initWithString:(NSString *)string;
 937 @end
 938
 939 @implementation Address
 940
 941 - (void) dealloc {
 942     [name_ release];
 943     if (address_ != nil)
 944         [address_ release];
 945     [super dealloc];
 946 }
 947
 948 - (NSString *) name {
 949     return name_;
 950 }
 951
 952 - (NSString *) address {
 953     return address_;
 954 }
 955
 956 - (void) setAddress:(NSString *)address {
 957     if (address_ != nil)
 958         [address_ autorelease];
 959     if (address == nil)
 960         address_ = nil;
 961     else
 962         address_ = [address retain];
 963 }
 964
 965 + (Address *) addressWithString:(NSString *)string {
 966     return [[[Address alloc] initWithString:string] autorelease];
 967 }
 968
 969 + (NSArray *) _attributeKeys {
 970     return [NSArray arrayWithObjects:@"address", @"name", nil];
 971 }
 972
 973 - (NSArray *) attributeKeys {
 974     return [[self class] _attributeKeys];
 975 }
 976
 977 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 978     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 979 }
 980
 981 - (Address *) initWithString:(NSString *)string {
 982     if ((self = [super init]) != nil) {
 983         const char *data = [string UTF8String];
 984         size_t size = [string length];
 985
 986         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 987
 988         if (address_r(data, size)) {
 989             name_ = [address_r[1] retain];
 990             address_ = [address_r[2] retain];
 991         } else {
 992             name_ = [string retain];
 993             address_ = nil;
 994         }
 995     } return self;
 996 }
 997
 998 @end
 999 /* }}} */
1000 /* CoreGraphics Primitives {{{ */
1001 class CGColor {
1002   private:
1003     CGColorRef color_;
1004
1005   public:
1006     CGColor() :
1007         color_(NULL)
1008     {
1009     }
1010
1011     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1012         color_(NULL)
1013     {
1014         Set(space, red, green, blue, alpha);
1015     }
1016
1017     void Clear() {
1018         if (color_ != NULL)
1019             CGColorRelease(color_);
1020     }
1021
1022     ~CGColor() {
1023         Clear();
1024     }
1025
1026     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1027         Clear();
1028         float color[] = {red, green, blue, alpha};
1029         color_ = CGColorCreate(space, color);
1030     }
1031
1032     operator CGColorRef() {
1033         return color_;
1034     }
1035 };
1036 /* }}} */
1037
1038 extern "C" void UISetColor(CGColorRef color);
1039
1040 /* Random Global Variables {{{ */
1041 static const int PulseInterval_ = 50000;
1042 static const int ButtonBarHeight_ = 48;
1043 static const float KeyboardTime_ = 0.3f;
1044
1045 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1046 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
1047 #define NotifyConfig_ "/etc/notify.conf"
1048
1049 static bool Queuing_;
1050
1051 static CGColor Blue_;
1052 static CGColor Blueish_;
1053 static CGColor Black_;
1054 static CGColor Off_;
1055 static CGColor White_;
1056 static CGColor Gray_;
1057 static CGColor Green_;
1058 static CGColor Purple_;
1059 static CGColor Purplish_;
1060
1061 static UIColor *InstallingColor_;
1062 static UIColor *RemovingColor_;
1063
1064 static NSString *App_;
1065 static NSString *Home_;
1066 static BOOL Sounds_Keyboard_;
1067
1068 static BOOL Advanced_;
1069 static BOOL Loaded_;
1070 static BOOL Ignored_;
1071
1072 static UIFont *Font12_;
1073 static UIFont *Font12Bold_;
1074 static UIFont *Font14_;
1075 static UIFont *Font18Bold_;
1076 static UIFont *Font22Bold_;
1077
1078 static const char *Machine_ = NULL;
1079 static const NSString *UniqueID_ = nil;
1080 static const NSString *Build_ = nil;
1081 static const NSString *Product_ = nil;
1082 static const NSString *Safari_ = nil;
1083
1084 CFLocaleRef Locale_;
1085 NSArray *Languages_;
1086 CGColorSpaceRef space_;
1087
1088 bool bootstrap_;
1089 bool reload_;
1090
1091 static NSDictionary *SectionMap_;
1092 static NSMutableDictionary *Metadata_;
1093 static _transient NSMutableDictionary *Settings_;
1094 static _transient NSString *Role_;
1095 static _transient NSMutableDictionary *Packages_;
1096 static _transient NSMutableDictionary *Sections_;
1097 static _transient NSMutableDictionary *Sources_;
1098 static bool Changed_;
1099 static NSDate *now_;
1100
1101 #if RecycleWebViews
1102 static NSMutableArray *Documents_;
1103 #endif
1104
1105 NSString *GetLastUpdate() {
1106     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1107
1108     if (update == nil)
1109         return CYLocalize("NEVER_OR_UNKNOWN");
1110
1111     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1112     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1113
1114     CFRelease(formatter);
1115
1116     return [(NSString *) formatted autorelease];
1117 }
1118 /* }}} */
1119 /* Display Helpers {{{ */
1120 inline float Interpolate(float begin, float end, float fraction) {
1121     return (end - begin) * fraction + begin;
1122 }
1123
1124 /* XXX: localize this! */
1125 NSString *SizeString(double size) {
1126     bool negative = size < 0;
1127     if (negative)
1128         size = -size;
1129
1130     unsigned power = 0;
1131     while (size > 1024) {
1132         size /= 1024;
1133         ++power;
1134     }
1135
1136     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1137
1138     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1139 }
1140
1141 static _finline CFStringRef CFCString(const char *value) {
1142     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1143 }
1144
1145 CFStringRef StripVersion(const char *version) {
1146     const char *colon(strchr(version, ':'));
1147     if (colon != NULL)
1148         version = colon + 1;
1149     return CFCString(version);
1150 }
1151
1152 NSString *LocalizeSection(NSString *section) {
1153     static Pcre title_r("^(.*?) \\((.*)\\)$");
1154     if (title_r(section)) {
1155         NSString *parent(title_r[1]);
1156         NSString *child(title_r[2]);
1157
1158         return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
1159             LocalizeSection(parent),
1160             LocalizeSection(child)
1161         ];
1162     }
1163
1164     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1165 }
1166
1167 NSString *Simplify(NSString *title) {
1168     const char *data = [title UTF8String];
1169     size_t size = [title length];
1170
1171     static Pcre square_r("^\\[(.*)\\]$");
1172     if (square_r(data, size))
1173         return Simplify(square_r[1]);
1174
1175     static Pcre paren_r("^\\((.*)\\)$");
1176     if (paren_r(data, size))
1177         return Simplify(paren_r[1]);
1178
1179     static Pcre title_r("^(.*?) \\((.*)\\)$");
1180     if (title_r(data, size))
1181         return Simplify(title_r[1]);
1182
1183     return title;
1184 }
1185 /* }}} */
1186
1187 bool isSectionVisible(NSString *section) {
1188     NSDictionary *metadata([Sections_ objectForKey:section]);
1189     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1190     return hidden == nil || ![hidden boolValue];
1191 }
1192
1193 /* Delegate Prototypes {{{ */
1194 @class Package;
1195 @class Source;
1196
1197 @interface NSObject (ProgressDelegate)
1198 @end
1199
1200 @implementation NSObject(ProgressDelegate)
1201
1202 - (void) _setProgressError:(NSArray *)args {
1203     [self performSelector:@selector(setProgressError:forPackage:)
1204         withObject:[args objectAtIndex:0]
1205         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1206     ];
1207 }
1208
1209 @end
1210
1211 @protocol ProgressDelegate
1212 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1213 - (void) setProgressTitle:(NSString *)title;
1214 - (void) setProgressPercent:(float)percent;
1215 - (void) startProgress;
1216 - (void) addProgressOutput:(NSString *)output;
1217 - (bool) isCancelling:(size_t)received;
1218 @end
1219
1220 @protocol ConfigurationDelegate
1221 - (void) repairWithSelector:(SEL)selector;
1222 - (void) setConfigurationData:(NSString *)data;
1223 @end
1224
1225 @class PackageView;
1226
1227 @protocol CydiaDelegate
1228 - (void) setPackageView:(PackageView *)view;
1229 - (void) clearPackage:(Package *)package;
1230 - (void) installPackage:(Package *)package;
1231 - (void) removePackage:(Package *)package;
1232 - (void) slideUp:(UIActionSheet *)alert;
1233 - (void) distUpgrade;
1234 - (void) updateData;
1235 - (void) syncData;
1236 - (void) askForSettings;
1237 - (UIProgressHUD *) addProgressHUD;
1238 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1239 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1240 - (RVPage *) pageForPackage:(NSString *)name;
1241 - (void) openMailToURL:(NSURL *)url;
1242 - (void) clearFirstResponder;
1243 - (PackageView *) packageView;
1244 @end
1245 /* }}} */
1246
1247 /* Status Delegation {{{ */
1248 class Status :
1249     public pkgAcquireStatus
1250 {
1251   private:
1252     _transient NSObject<ProgressDelegate> *delegate_;
1253
1254   public:
1255     Status() :
1256         delegate_(nil)
1257     {
1258     }
1259
1260     void setDelegate(id delegate) {
1261         delegate_ = delegate;
1262     }
1263
1264     virtual bool MediaChange(std::string media, std::string drive) {
1265         return false;
1266     }
1267
1268     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1269     }
1270
1271     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1272         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1273         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1274     }
1275
1276     virtual void Done(pkgAcquire::ItemDesc &item) {
1277     }
1278
1279     virtual void Fail(pkgAcquire::ItemDesc &item) {
1280         if (
1281             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1282             item.Owner->Status == pkgAcquire::Item::StatDone
1283         )
1284             return;
1285
1286         std::string &error(item.Owner->ErrorText);
1287         if (error.empty())
1288             return;
1289
1290         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1291         NSArray *fields([description componentsSeparatedByString:@" "]);
1292         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1293
1294         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1295             withObject:[NSArray arrayWithObjects:
1296                 [NSString stringWithUTF8String:error.c_str()],
1297                 source,
1298             nil]
1299             waitUntilDone:YES
1300         ];
1301     }
1302
1303     virtual bool Pulse(pkgAcquire *Owner) {
1304         bool value = pkgAcquireStatus::Pulse(Owner);
1305
1306         float percent(
1307             double(CurrentBytes + CurrentItems) /
1308             double(TotalBytes + TotalItems)
1309         );
1310
1311         [delegate_ setProgressPercent:percent];
1312         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1313     }
1314
1315     virtual void Start() {
1316         [delegate_ startProgress];
1317     }
1318
1319     virtual void Stop() {
1320     }
1321 };
1322 /* }}} */
1323 /* Progress Delegation {{{ */
1324 class Progress :
1325     public OpProgress
1326 {
1327   private:
1328     _transient id<ProgressDelegate> delegate_;
1329
1330   protected:
1331     virtual void Update() {
1332         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1333         [delegate_ setProgressPercent:(Percent / 100)];*/
1334     }
1335
1336   public:
1337     Progress() :
1338         delegate_(nil)
1339     {
1340     }
1341
1342     void setDelegate(id delegate) {
1343         delegate_ = delegate;
1344     }
1345
1346     virtual void Done() {
1347         //[delegate_ setProgressPercent:1];
1348     }
1349 };
1350 /* }}} */
1351
1352 /* Database Interface {{{ */
1353 typedef std::map< unsigned long, _H<Source> > SourceMap;
1354
1355 @interface Database : NSObject {
1356     NSZone *zone_;
1357     apr_pool_t *pool_;
1358
1359     unsigned era_;
1360
1361     pkgCacheFile cache_;
1362     pkgDepCache::Policy *policy_;
1363     pkgRecords *records_;
1364     pkgProblemResolver *resolver_;
1365     pkgAcquire *fetcher_;
1366     FileFd *lock_;
1367     SPtr<pkgPackageManager> manager_;
1368     pkgSourceList *list_;
1369
1370     SourceMap sources_;
1371     NSMutableArray *packages_;
1372
1373     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1374     Status status_;
1375     Progress progress_;
1376
1377     int cydiafd_;
1378     int statusfd_;
1379     FILE *input_;
1380 }
1381
1382 + (Database *) sharedInstance;
1383 - (unsigned) era;
1384
1385 - (void) _readCydia:(NSNumber *)fd;
1386 - (void) _readStatus:(NSNumber *)fd;
1387 - (void) _readOutput:(NSNumber *)fd;
1388
1389 - (FILE *) input;
1390
1391 - (Package *) packageWithName:(NSString *)name;
1392
1393 - (pkgCacheFile &) cache;
1394 - (pkgDepCache::Policy *) policy;
1395 - (pkgRecords *) records;
1396 - (pkgProblemResolver *) resolver;
1397 - (pkgAcquire &) fetcher;
1398 - (pkgSourceList &) list;
1399 - (NSArray *) packages;
1400 - (NSArray *) sources;
1401 - (void) reloadData;
1402
1403 - (void) configure;
1404 - (void) prepare;
1405 - (void) perform;
1406 - (void) upgrade;
1407 - (void) update;
1408
1409 - (void) updateWithStatus:(Status &)status;
1410
1411 - (void) setDelegate:(id)delegate;
1412 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1413 @end
1414 /* }}} */
1415
1416 /* Source Class {{{ */
1417 @interface Source : NSObject {
1418     NSString *description_;
1419     NSString *label_;
1420     NSString *origin_;
1421     NSString *support_;
1422
1423     NSString *uri_;
1424     NSString *distribution_;
1425     NSString *type_;
1426     NSString *version_;
1427
1428     NSString *defaultIcon_;
1429
1430     NSDictionary *record_;
1431     BOOL trusted_;
1432 }
1433
1434 - (Source *) initWithMetaIndex:(metaIndex *)index;
1435
1436 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1437
1438 - (NSString *) supportForPackage:(NSString *)package;
1439
1440 - (NSDictionary *) record;
1441 - (BOOL) trusted;
1442
1443 - (NSString *) uri;
1444 - (NSString *) distribution;
1445 - (NSString *) type;
1446 - (NSString *) key;
1447 - (NSString *) host;
1448
1449 - (NSString *) name;
1450 - (NSString *) description;
1451 - (NSString *) label;
1452 - (NSString *) origin;
1453 - (NSString *) version;
1454
1455 - (NSString *) defaultIcon;
1456
1457 @end
1458
1459 @implementation Source
1460
1461 #define _clear(field) \
1462     if (field != nil) \
1463         [field release]; \
1464     field = nil;
1465
1466 - (void) _clear {
1467     _clear(uri_)
1468     _clear(distribution_)
1469     _clear(type_)
1470
1471     _clear(description_)
1472     _clear(label_)
1473     _clear(origin_)
1474     _clear(support_)
1475     _clear(version_)
1476     _clear(defaultIcon_)
1477     _clear(record_)
1478 }
1479
1480 - (void) dealloc {
1481     [self _clear];
1482     [super dealloc];
1483 }
1484
1485 + (NSArray *) _attributeKeys {
1486     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1487 }
1488
1489 - (NSArray *) attributeKeys {
1490     return [[self class] _attributeKeys];
1491 }
1492
1493 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1494     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1495 }
1496
1497 - (void) setMetaIndex:(metaIndex *)index {
1498     [self _clear];
1499
1500     trusted_ = index->IsTrusted();
1501
1502     uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
1503     distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
1504     type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
1505
1506     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1507     if (dindex != NULL) {
1508         std::ifstream release(dindex->MetaIndexFile("Release").c_str());
1509         std::string line;
1510         while (std::getline(release, line)) {
1511             std::string::size_type colon(line.find(':'));
1512             if (colon == std::string::npos)
1513                 continue;
1514
1515             std::string name(line.substr(0, colon));
1516             std::string value(line.substr(colon + 1));
1517             while (!value.empty() && value[0] == ' ')
1518                 value = value.substr(1);
1519
1520             if (name == "Default-Icon")
1521                 defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1522             else if (name == "Description")
1523                 description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1524             else if (name == "Label")
1525                 label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1526             else if (name == "Origin")
1527                 origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1528             else if (name == "Support")
1529                 support_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1530             else if (name == "Version")
1531                 version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1532         }
1533     }
1534
1535     record_ = [Sources_ objectForKey:[self key]];
1536     if (record_ != nil)
1537         record_ = [record_ retain];
1538 }
1539
1540 - (Source *) initWithMetaIndex:(metaIndex *)index {
1541     if ((self = [super init]) != nil) {
1542         [self setMetaIndex:index];
1543     } return self;
1544 }
1545
1546 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1547     NSDictionary *lhr = [self record];
1548     NSDictionary *rhr = [source record];
1549
1550     if (lhr != rhr)
1551         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1552
1553     NSString *lhs = [self name];
1554     NSString *rhs = [source name];
1555
1556     if ([lhs length] != 0 && [rhs length] != 0) {
1557         unichar lhc = [lhs characterAtIndex:0];
1558         unichar rhc = [rhs characterAtIndex:0];
1559
1560         if (isalpha(lhc) && !isalpha(rhc))
1561             return NSOrderedAscending;
1562         else if (!isalpha(lhc) && isalpha(rhc))
1563             return NSOrderedDescending;
1564     }
1565
1566     return [lhs compare:rhs options:LaxCompareOptions_];
1567 }
1568
1569 - (NSString *) supportForPackage:(NSString *)package {
1570     return support_ == nil ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1571 }
1572
1573 - (NSDictionary *) record {
1574     return record_;
1575 }
1576
1577 - (BOOL) trusted {
1578     return trusted_;
1579 }
1580
1581 - (NSString *) uri {
1582     return uri_;
1583 }
1584
1585 - (NSString *) distribution {
1586     return distribution_;
1587 }
1588
1589 - (NSString *) type {
1590     return type_;
1591 }
1592
1593 - (NSString *) key {
1594     return [NSString stringWithFormat:@"%@:%@:%@", type_, uri_, distribution_];
1595 }
1596
1597 - (NSString *) host {
1598     return [[[NSURL URLWithString:[self uri]] host] lowercaseString];
1599 }
1600
1601 - (NSString *) name {
1602     return origin_ == nil ? [self host] : origin_;
1603 }
1604
1605 - (NSString *) description {
1606     return description_;
1607 }
1608
1609 - (NSString *) label {
1610     return label_ == nil ? [self host] : label_;
1611 }
1612
1613 - (NSString *) origin {
1614     return origin_;
1615 }
1616
1617 - (NSString *) version {
1618     return version_;
1619 }
1620
1621 - (NSString *) defaultIcon {
1622     return defaultIcon_;
1623 }
1624
1625 @end
1626 /* }}} */
1627 /* Relationship Class {{{ */
1628 @interface Relationship : NSObject {
1629     NSString *type_;
1630     NSString *id_;
1631 }
1632
1633 - (NSString *) type;
1634 - (NSString *) id;
1635 - (NSString *) name;
1636
1637 @end
1638
1639 @implementation Relationship
1640
1641 - (void) dealloc {
1642     [type_ release];
1643     [id_ release];
1644     [super dealloc];
1645 }
1646
1647 - (NSString *) type {
1648     return type_;
1649 }
1650
1651 - (NSString *) id {
1652     return id_;
1653 }
1654
1655 - (NSString *) name {
1656     _assert(false);
1657     return nil;
1658 }
1659
1660 @end
1661 /* }}} */
1662 /* Package Class {{{ */
1663 @interface Package : NSObject {
1664     unsigned era_;
1665     apr_pool_t *pool_;
1666
1667     pkgCache::VerIterator version_;
1668     pkgCache::PkgIterator iterator_;
1669     _transient Database *database_;
1670     pkgCache::VerFileIterator file_;
1671
1672     Source *source_;
1673     bool cached_;
1674     bool parsed_;
1675
1676     CYString section_;
1677     NSString *section$_;
1678     bool essential_;
1679     bool visible_;
1680
1681     NSString *latest_;
1682     NSString *installed_;
1683
1684     CYString id_;
1685     CYString name_;
1686     CYString tagline_;
1687     CYString icon_;
1688     CYString depiction_;
1689     CYString homepage_;
1690
1691     CYString sponsor_;
1692     Address *sponsor$_;
1693
1694     CYString author_;
1695     Address *author$_;
1696
1697     CYString support_;
1698     NSMutableArray *tags_;
1699     NSString *role_;
1700
1701     NSArray *relationships_;
1702
1703     NSMutableDictionary *metadata_;
1704     _transient NSDate *firstSeen_;
1705     _transient NSDate *lastSeen_;
1706     bool subscribed_;
1707 }
1708
1709 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1710 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1711
1712 - (pkgCache::PkgIterator) iterator;
1713 - (void) parse;
1714
1715 - (NSString *) section;
1716 - (NSString *) simpleSection;
1717
1718 - (NSString *) longSection;
1719 - (NSString *) shortSection;
1720
1721 - (NSString *) uri;
1722
1723 - (Address *) maintainer;
1724 - (size_t) size;
1725 - (NSString *) longDescription;
1726 - (NSString *) shortDescription;
1727 - (unichar) index;
1728
1729 - (NSMutableDictionary *) metadata;
1730 - (NSDate *) seen;
1731 - (BOOL) subscribed;
1732 - (BOOL) ignored;
1733
1734 - (NSString *) latest;
1735 - (NSString *) installed;
1736
1737 - (BOOL) valid;
1738 - (BOOL) upgradableAndEssential:(BOOL)essential;
1739 - (BOOL) essential;
1740 - (BOOL) broken;
1741 - (BOOL) unfiltered;
1742 - (BOOL) visible;
1743
1744 - (BOOL) half;
1745 - (BOOL) halfConfigured;
1746 - (BOOL) halfInstalled;
1747 - (BOOL) hasMode;
1748 - (NSString *) mode;
1749
1750 - (NSString *) id;
1751 - (NSString *) name;
1752 - (UIImage *) icon;
1753 - (NSString *) homepage;
1754 - (NSString *) depiction;
1755 - (Address *) author;
1756
1757 - (NSString *) support;
1758
1759 - (NSArray *) files;
1760 - (NSArray *) relationships;
1761 - (NSArray *) warnings;
1762 - (NSArray *) applications;
1763
1764 - (Source *) source;
1765 - (NSString *) role;
1766
1767 - (BOOL) matches:(NSString *)text;
1768
1769 - (bool) hasSupportingRole;
1770 - (BOOL) hasTag:(NSString *)tag;
1771 - (NSString *) primaryPurpose;
1772 - (NSArray *) purposes;
1773 - (bool) isCommercial;
1774
1775 - (CYString &) cyname;
1776
1777 - (uint32_t) compareBySection:(NSArray *)sections;
1778
1779 - (uint32_t) compareForChanges;
1780
1781 - (void) install;
1782 - (void) remove;
1783
1784 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1785 - (bool) isInstalledAndVisible:(NSNumber *)number;
1786 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1787 - (bool) isVisibleInSource:(Source *)source;
1788
1789 @end
1790
1791 uint32_t PackageChangesRadix(Package *self, void *) {
1792     union {
1793         uint32_t key;
1794
1795         struct {
1796             uint32_t timestamp : 30;
1797             uint32_t ignored : 1;
1798             uint32_t upgradable : 1;
1799         } bits;
1800     } value;
1801
1802     bool upgradable([self upgradableAndEssential:YES]);
1803     value.bits.upgradable = upgradable ? 1 : 0;
1804
1805     if (upgradable) {
1806         value.bits.timestamp = 0;
1807         value.bits.ignored = [self ignored] ? 0 : 1;
1808         value.bits.upgradable = 1;
1809     } else {
1810         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1811         value.bits.ignored = 0;
1812         value.bits.upgradable = 0;
1813     }
1814
1815     return _not(uint32_t) - value.key;
1816 }
1817
1818 _finline static void Stifle(uint8_t &value) {
1819 }
1820
1821 uint32_t PackagePrefixRadix(Package *self, void *context) {
1822     size_t offset(reinterpret_cast<size_t>(context));
1823     CYString &name([self cyname]);
1824
1825     size_t size(name.size());
1826     if (size == 0)
1827         return 0;
1828     char *text(name.data());
1829
1830     size_t zeros;
1831     if (!isdigit(text[0]))
1832         zeros = 0;
1833     else {
1834         size_t digits(1);
1835         while (size != digits && isdigit(text[digits]))
1836             if (++digits == 4)
1837                 break;
1838         zeros = 4 - digits;
1839     }
1840
1841     uint8_t data[4];
1842
1843     // 0.607997
1844
1845     if (offset == 0 && zeros != 0) {
1846         memset(data, '0', zeros);
1847         memcpy(data + zeros, text, 4 - zeros);
1848     } else {
1849         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1850         if (size <= offset - zeros)
1851             return 0;
1852
1853         text += offset - zeros;
1854         size -= offset - zeros;
1855
1856         if (size >= 4)
1857             memcpy(data, text, 4);
1858         else {
1859             memcpy(data, text, size);
1860             memset(data + size, 0, 4 - size);
1861         }
1862
1863         for (size_t i(0); i != 4; ++i)
1864             if (isalpha(data[i]))
1865                 data[i] &= 0xdf;
1866     }
1867
1868     if (offset == 0)
1869         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1870
1871     /* XXX: ntohl may be more honest */
1872     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1873 }
1874
1875 CYString &(*PackageName)(Package *self, SEL sel);
1876
1877 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1878     _profile(PackageNameCompare)
1879         CYString &lhi(PackageName(lhs, @selector(cyname)));
1880         CYString &rhi(PackageName(rhs, @selector(cyname)));
1881         CFStringRef lhn(lhi), rhn(rhi);
1882
1883         _profile(PackageNameCompare$NumbersLast)
1884             if (!lhi.empty() && !rhi.empty()) {
1885                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1886                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1887                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1888                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1889                     return lha ? NSOrderedAscending : NSOrderedDescending;
1890             }
1891         _end
1892
1893         CFIndex length = CFStringGetLength(lhn);
1894
1895         _profile(PackageNameCompare$Compare)
1896             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1897         _end
1898     _end
1899 }
1900
1901 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1902     return PackageNameCompare(*lhs, *rhs, context);
1903 }
1904
1905 struct PackageNameOrdering :
1906     std::binary_function<Package *, Package *, bool>
1907 {
1908     _finline bool operator ()(Package *lhs, Package *rhs) const {
1909         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1910     }
1911 };
1912
1913 @implementation Package
1914
1915 - (NSString *) description {
1916     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1917 }
1918
1919 - (void) dealloc {
1920     if (source_ != nil)
1921         [source_ release];
1922     if (section$_ != nil)
1923         [section$_ release];
1924
1925     if (latest_ != nil)
1926         [latest_ release];
1927     if (installed_ != nil)
1928         [installed_ release];
1929
1930     if (sponsor$_ != nil)
1931         [sponsor$_ release];
1932     if (author$_ != nil)
1933         [author$_ release];
1934     if (tags_ != nil)
1935         [tags_ release];
1936     if (role_ != nil)
1937         [role_ release];
1938
1939     if (relationships_ != nil)
1940         [relationships_ release];
1941     if (metadata_ != nil)
1942         [metadata_ release];
1943
1944     [super dealloc];
1945 }
1946
1947 + (NSString *) webScriptNameForSelector:(SEL)selector {
1948     if (selector == @selector(hasTag:))
1949         return @"hasTag";
1950     else
1951         return nil;
1952 }
1953
1954 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1955     return [self webScriptNameForSelector:selector] == nil;
1956 }
1957
1958 + (NSArray *) _attributeKeys {
1959     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1960 }
1961
1962 - (NSArray *) attributeKeys {
1963     return [[self class] _attributeKeys];
1964 }
1965
1966 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1967     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1968 }
1969
1970 - (void) parse {
1971     if (parsed_)
1972         return;
1973     parsed_ = true;
1974     if (file_.end())
1975         return;
1976
1977     _profile(Package$parse)
1978         pkgRecords::Parser *parser;
1979
1980         _profile(Package$parse$Lookup)
1981             parser = &[database_ records]->Lookup(file_);
1982         _end
1983
1984         CYString website;
1985
1986         _profile(Package$parse$Find)
1987             struct {
1988                 const char *name_;
1989                 CYString *value_;
1990             } names[] = {
1991                 {"icon", &icon_},
1992                 {"depiction", &depiction_},
1993                 {"homepage", &homepage_},
1994                 {"website", &website},
1995                 {"support", &support_},
1996                 {"sponsor", &sponsor_},
1997                 {"author", &author_},
1998             };
1999
2000             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2001                 const char *start, *end;
2002
2003                 if (parser->Find(names[i].name_, start, end)) {
2004                     CYString &value(*names[i].value_);
2005                     _profile(Package$parse$Value)
2006                         value.set(pool_, start, end - start);
2007                     _end
2008                 }
2009             }
2010         _end
2011
2012         _profile(Package$parse$Tagline)
2013             const char *start, *end;
2014             if (parser->ShortDesc(start, end)) {
2015                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2016                 if (stop == NULL)
2017                     stop = end;
2018                 while (stop != start && stop[-1] == '\r')
2019                     --stop;
2020                 tagline_.set(pool_, start, stop - start);
2021             }
2022         _end
2023
2024         _profile(Package$parse$Retain)
2025             if (!homepage_.empty())
2026                 homepage_ = website;
2027             if (homepage_ == depiction_)
2028                 homepage_.clear();
2029         _end
2030     _end
2031 }
2032
2033 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2034     if ((self = [super init]) != nil) {
2035     _profile(Package$initWithVersion)
2036     @synchronized (database) {
2037         era_ = [database era];
2038         pool_ = pool;
2039
2040         version_ = version;
2041         iterator_ = version.ParentPkg();
2042         database_ = database;
2043
2044         _profile(Package$initWithVersion$Latest)
2045             latest_ = (NSString *) StripVersion(version_.VerStr());
2046         _end
2047
2048         pkgCache::VerIterator current;
2049         _profile(Package$initWithVersion$Versions)
2050             current = iterator_.CurrentVer();
2051             if (!current.end())
2052                 installed_ = (NSString *) StripVersion(current.VerStr());
2053
2054             if (!version_.end())
2055                 file_ = version_.FileList();
2056             else {
2057                 pkgCache &cache([database_ cache]);
2058                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2059             }
2060         _end
2061
2062         _profile(Package$initWithVersion$Name)
2063             id_.set(pool_, iterator_.Name());
2064             name_.set(pool, iterator_.Display());
2065         _end
2066
2067         if (!file_.end()) {
2068             _profile(Package$initWithVersion$Source)
2069                 source_ = [database_ getSource:file_.File()];
2070                 if (source_ != nil)
2071                     [source_ retain];
2072                 cached_ = true;
2073             _end
2074         }
2075
2076         _profile(Package$initWithVersion$Tags)
2077             pkgCache::TagIterator tag(iterator_.TagList());
2078             if (!tag.end()) {
2079                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2080                 do {
2081                     const char *name(tag.Name());
2082                     [tags_ addObject:(NSString *)CFCString(name)];
2083                     if (role_ == nil && strncmp(name, "role::", 6) == 0)
2084                         role_ = (NSString *) CFCString(name + 6);
2085                     ++tag;
2086                 } while (!tag.end());
2087             }
2088         _end
2089
2090         bool changed(false);
2091         NSString *key([id_ lowercaseString]);
2092
2093         _profile(Package$initWithVersion$Metadata)
2094             metadata_ = [Packages_ objectForKey:key];
2095
2096             if (metadata_ == nil) {
2097                 firstSeen_ = now_;
2098
2099                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2100                     firstSeen_, @"FirstSeen",
2101                     latest_, @"LastVersion",
2102                 nil] mutableCopy];
2103
2104                 changed = true;
2105             } else {
2106                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2107                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2108
2109                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2110                     subscribed_ = [subscribed boolValue];
2111
2112                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2113
2114                 if (firstSeen_ == nil) {
2115                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2116                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2117                     changed = true;
2118                 }
2119
2120                 if (version == nil) {
2121                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2122                     changed = true;
2123                 } else if (![version isEqualToString:latest_]) {
2124                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2125                     lastSeen_ = now_;
2126                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2127                     changed = true;
2128                 }
2129             }
2130
2131             metadata_ = [metadata_ retain];
2132
2133             if (changed) {
2134                 [Packages_ setObject:metadata_ forKey:key];
2135                 Changed_ = true;
2136             }
2137         _end
2138
2139         _profile(Package$initWithVersion$Section)
2140             section_.set(pool_, iterator_.Section());
2141         _end
2142
2143         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2144         visible_ = [self hasSupportingRole] && [self unfiltered];
2145     } _end } return self;
2146 }
2147
2148 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2149     pkgCache::VerIterator version;
2150
2151     _profile(Package$packageWithIterator$GetCandidateVer)
2152         version = [database policy]->GetCandidateVer(iterator);
2153     _end
2154
2155     if (version.end())
2156         return nil;
2157
2158     return [[[Package alloc]
2159         initWithVersion:version
2160         withZone:zone
2161         inPool:pool
2162         database:database
2163     ] autorelease];
2164 }
2165
2166 - (pkgCache::PkgIterator) iterator {
2167     return iterator_;
2168 }
2169
2170 - (NSString *) section {
2171     if (section$_ == nil) {
2172         if (section_.empty())
2173             return nil;
2174
2175         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2176         NSString *name(section_);
2177
2178       lookup:
2179         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2180             if (NSString *rename = [value objectForKey:@"Rename"]) {
2181                 name = rename;
2182                 goto lookup;
2183             }
2184
2185         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2186     } return section$_;
2187 }
2188
2189 - (NSString *) simpleSection {
2190     if (NSString *section = [self section])
2191         return Simplify(section);
2192     else
2193         return nil;
2194 }
2195
2196 - (NSString *) longSection {
2197     return LocalizeSection(section_);
2198 }
2199
2200 - (NSString *) shortSection {
2201     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2202 }
2203
2204 - (NSString *) uri {
2205     return nil;
2206 #if 0
2207     pkgIndexFile *index;
2208     pkgCache::PkgFileIterator file(file_.File());
2209     if (![database_ list].FindIndex(file, index))
2210         return nil;
2211     return [NSString stringWithUTF8String:iterator_->Path];
2212     //return [NSString stringWithUTF8String:file.Site()];
2213     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2214 #endif
2215 }
2216
2217 - (Address *) maintainer {
2218     if (file_.end())
2219         return nil;
2220     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2221     const std::string &maintainer(parser->Maintainer());
2222     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2223 }
2224
2225 - (size_t) size {
2226     return version_.end() ? 0 : version_->InstalledSize;
2227 }
2228
2229 - (NSString *) longDescription {
2230     if (file_.end())
2231         return nil;
2232     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2233     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2234
2235     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2236     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2237     if ([lines count] < 2)
2238         return nil;
2239
2240     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2241     for (size_t i(1), e([lines count]); i != e; ++i) {
2242         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2243         [trimmed addObject:trim];
2244     }
2245
2246     return [trimmed componentsJoinedByString:@"\n"];
2247 }
2248
2249 - (NSString *) shortDescription {
2250     return tagline_;
2251 }
2252
2253 - (unichar) index {
2254     _profile(Package$index)
2255         CFStringRef name((CFStringRef) [self name]);
2256         if (CFStringGetLength(name) == 0)
2257             return '#';
2258         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2259         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2260             return '#';
2261         return toupper(character);
2262     _end
2263 }
2264
2265 - (NSMutableDictionary *) metadata {
2266     return metadata_;
2267 }
2268
2269 - (NSDate *) seen {
2270     if (subscribed_ && lastSeen_ != nil)
2271         return lastSeen_;
2272     return firstSeen_;
2273 }
2274
2275 - (BOOL) subscribed {
2276     return subscribed_;
2277 }
2278
2279 - (BOOL) ignored {
2280     NSDictionary *metadata([self metadata]);
2281     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2282         return [ignored boolValue];
2283     else
2284         return false;
2285 }
2286
2287 - (NSString *) latest {
2288     return latest_;
2289 }
2290
2291 - (NSString *) installed {
2292     return installed_;
2293 }
2294
2295 - (BOOL) valid {
2296     return !version_.end();
2297 }
2298
2299 - (BOOL) upgradableAndEssential:(BOOL)essential {
2300     _profile(Package$upgradableAndEssential)
2301         pkgCache::VerIterator current(iterator_.CurrentVer());
2302         if (current.end())
2303             return essential && essential_ && visible_;
2304         else
2305             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2306     _end
2307 }
2308
2309 - (BOOL) essential {
2310     return essential_;
2311 }
2312
2313 - (BOOL) broken {
2314     return [database_ cache][iterator_].InstBroken();
2315 }
2316
2317 - (BOOL) unfiltered {
2318     NSString *section([self section]);
2319     return section == nil || isSectionVisible(section);
2320 }
2321
2322 - (BOOL) visible {
2323     return visible_;
2324 }
2325
2326 - (BOOL) half {
2327     unsigned char current(iterator_->CurrentState);
2328     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2329 }
2330
2331 - (BOOL) halfConfigured {
2332     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2333 }
2334
2335 - (BOOL) halfInstalled {
2336     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2337 }
2338
2339 - (BOOL) hasMode {
2340     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2341     return state.Mode != pkgDepCache::ModeKeep;
2342 }
2343
2344 - (NSString *) mode {
2345     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2346
2347     switch (state.Mode) {
2348         case pkgDepCache::ModeDelete:
2349             if ((state.iFlags & pkgDepCache::Purge) != 0)
2350                 return @"PURGE";
2351             else
2352                 return @"REMOVE";
2353         case pkgDepCache::ModeKeep:
2354             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2355                 return @"REINSTALL";
2356             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2357                 return nil;*/
2358             else
2359                 return nil;
2360         case pkgDepCache::ModeInstall:
2361             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2362                 return @"REINSTALL";
2363             else*/ switch (state.Status) {
2364                 case -1:
2365                     return @"DOWNGRADE";
2366                 case 0:
2367                     return @"INSTALL";
2368                 case 1:
2369                     return @"UPGRADE";
2370                 case 2:
2371                     return @"NEW_INSTALL";
2372                 default:
2373                     _assert(false);
2374             }
2375         default:
2376             _assert(false);
2377     }
2378 }
2379
2380 - (NSString *) id {
2381     return id_;
2382 }
2383
2384 - (NSString *) name {
2385     return name_.empty() ? id_ : name_;
2386 }
2387
2388 - (UIImage *) icon {
2389     NSString *section = [self simpleSection];
2390
2391     UIImage *icon(nil);
2392     if (!icon_.empty())
2393         if ([icon_ hasPrefix:@"file:///"])
2394             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2395     if (icon == nil) if (section != nil)
2396         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2397     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2398         if ([dicon hasPrefix:@"file:///"])
2399             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2400     if (icon == nil)
2401         icon = [UIImage applicationImageNamed:@"unknown.png"];
2402     return icon;
2403 }
2404
2405 - (NSString *) homepage {
2406     return homepage_;
2407 }
2408
2409 - (NSString *) depiction {
2410     return depiction_;
2411 }
2412
2413 - (Address *) sponsor {
2414     if (sponsor$_ == nil) {
2415         if (sponsor_.empty())
2416             return nil;
2417         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2418     } return sponsor$_;
2419 }
2420
2421 - (Address *) author {
2422     if (author$_ == nil) {
2423         if (author_.empty())
2424             return nil;
2425         author$_ = [[Address addressWithString:author_] retain];
2426     } return author$_;
2427 }
2428
2429 - (NSString *) support {
2430     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2431 }
2432
2433 - (NSArray *) files {
2434     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2435     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2436
2437     std::ifstream fin;
2438     fin.open([path UTF8String]);
2439     if (!fin.is_open())
2440         return nil;
2441
2442     std::string line;
2443     while (std::getline(fin, line))
2444         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2445
2446     return files;
2447 }
2448
2449 - (NSArray *) relationships {
2450     return relationships_;
2451 }
2452
2453 - (NSArray *) warnings {
2454     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2455     const char *name(iterator_.Name());
2456
2457     size_t length(strlen(name));
2458     if (length < 2) invalid:
2459         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2460     else for (size_t i(0); i != length; ++i)
2461         if (
2462             /* XXX: technically this is not allowed */
2463             (name[i] < 'A' || name[i] > 'Z') &&
2464             (name[i] < 'a' || name[i] > 'z') &&
2465             (name[i] < '0' || name[i] > '9') &&
2466             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2467         ) goto invalid;
2468
2469     if (strcmp(name, "cydia") != 0) {
2470         bool cydia = false;
2471         bool _private = false;
2472         bool stash = false;
2473
2474         bool repository = [[self section] isEqualToString:@"Repositories"];
2475
2476         if (NSArray *files = [self files])
2477             for (NSString *file in files)
2478                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2479                     cydia = true;
2480                 else if (!_private && [file isEqualToString:@"/private"])
2481                     _private = true;
2482                 else if (!stash && [file isEqualToString:@"/var/stash"])
2483                     stash = true;
2484
2485         /* XXX: this is not sensitive enough. only some folders are valid. */
2486         if (cydia && !repository)
2487             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2488         if (_private)
2489             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2490         if (stash)
2491             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2492     }
2493
2494     return [warnings count] == 0 ? nil : warnings;
2495 }
2496
2497 - (NSArray *) applications {
2498     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2499
2500     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2501
2502     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2503     if (NSArray *files = [self files])
2504         for (NSString *file in files)
2505             if (application_r(file)) {
2506                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2507                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2508                 if ([id isEqualToString:me])
2509                     continue;
2510
2511                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2512                 if (display == nil)
2513                     display = application_r[1];
2514
2515                 NSString *bundle([file stringByDeletingLastPathComponent]);
2516                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2517                 if (icon == nil || [icon length] == 0)
2518                     icon = @"icon.png";
2519                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2520
2521                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2522                 [applications addObject:application];
2523
2524                 [application addObject:id];
2525                 [application addObject:display];
2526                 [application addObject:url];
2527             }
2528
2529     return [applications count] == 0 ? nil : applications;
2530 }
2531
2532 - (Source *) source {
2533     if (!cached_) {
2534         @synchronized (database_) {
2535             if ([database_ era] != era_ || file_.end())
2536                 source_ = nil;
2537             else {
2538                 source_ = [database_ getSource:file_.File()];
2539                 if (source_ != nil)
2540                     [source_ retain];
2541             }
2542
2543             cached_ = true;
2544         }
2545     }
2546
2547     return source_;
2548 }
2549
2550 - (NSString *) role {
2551     return role_;
2552 }
2553
2554 - (BOOL) matches:(NSString *)text {
2555     if (text == nil)
2556         return NO;
2557
2558     NSRange range;
2559
2560     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2561     if (range.location != NSNotFound)
2562         return YES;
2563
2564     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2565     if (range.location != NSNotFound)
2566         return YES;
2567
2568     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2569     if (range.location != NSNotFound)
2570         return YES;
2571
2572     return NO;
2573 }
2574
2575 - (bool) hasSupportingRole {
2576     if (role_ == nil)
2577         return true;
2578     if ([role_ isEqualToString:@"enduser"])
2579         return true;
2580     if ([Role_ isEqualToString:@"User"])
2581         return false;
2582     if ([role_ isEqualToString:@"hacker"])
2583         return true;
2584     if ([Role_ isEqualToString:@"Hacker"])
2585         return false;
2586     if ([role_ isEqualToString:@"developer"])
2587         return true;
2588     if ([Role_ isEqualToString:@"Developer"])
2589         return false;
2590     _assert(false);
2591 }
2592
2593 - (BOOL) hasTag:(NSString *)tag {
2594     return tags_ == nil ? NO : [tags_ containsObject:tag];
2595 }
2596
2597 - (NSString *) primaryPurpose {
2598     for (NSString *tag in tags_)
2599         if ([tag hasPrefix:@"purpose::"])
2600             return [tag substringFromIndex:9];
2601     return nil;
2602 }
2603
2604 - (NSArray *) purposes {
2605     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2606     for (NSString *tag in tags_)
2607         if ([tag hasPrefix:@"purpose::"])
2608             [purposes addObject:[tag substringFromIndex:9]];
2609     return [purposes count] == 0 ? nil : purposes;
2610 }
2611
2612 - (bool) isCommercial {
2613     return [self hasTag:@"cydia::commercial"];
2614 }
2615
2616 - (CYString &) cyname {
2617     return name_.empty() ? id_ : name_;
2618 }
2619
2620 - (uint32_t) compareBySection:(NSArray *)sections {
2621     NSString *section([self section]);
2622     for (size_t i(0), e([sections count]); i != e; ++i) {
2623         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2624             return i;
2625     }
2626
2627     return _not(uint32_t);
2628 }
2629
2630 - (uint32_t) compareForChanges {
2631     union {
2632         uint32_t key;
2633
2634         struct {
2635             uint32_t timestamp : 30;
2636             uint32_t ignored : 1;
2637             uint32_t upgradable : 1;
2638         } bits;
2639     } value;
2640
2641     bool upgradable([self upgradableAndEssential:YES]);
2642     value.bits.upgradable = upgradable ? 1 : 0;
2643
2644     if (upgradable) {
2645         value.bits.timestamp = 0;
2646         value.bits.ignored = [self ignored] ? 0 : 1;
2647         value.bits.upgradable = 1;
2648     } else {
2649         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2650         value.bits.ignored = 0;
2651         value.bits.upgradable = 0;
2652     }
2653
2654     return _not(uint32_t) - value.key;
2655 }
2656
2657 - (void) clear {
2658     pkgProblemResolver *resolver = [database_ resolver];
2659     resolver->Clear(iterator_);
2660     resolver->Protect(iterator_);
2661 }
2662
2663 - (void) install {
2664     pkgProblemResolver *resolver = [database_ resolver];
2665     resolver->Clear(iterator_);
2666     resolver->Protect(iterator_);
2667     pkgCacheFile &cache([database_ cache]);
2668     cache->MarkInstall(iterator_, false);
2669     pkgDepCache::StateCache &state((*cache)[iterator_]);
2670     if (!state.Install())
2671         cache->SetReInstall(iterator_, true);
2672 }
2673
2674 - (void) remove {
2675     pkgProblemResolver *resolver = [database_ resolver];
2676     resolver->Clear(iterator_);
2677     resolver->Protect(iterator_);
2678     resolver->Remove(iterator_);
2679     [database_ cache]->MarkDelete(iterator_, true);
2680 }
2681
2682 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2683     _profile(Package$isUnfilteredAndSearchedForBy)
2684         bool value(true);
2685
2686         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2687             value &= [self unfiltered];
2688         _end
2689
2690         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2691             value &= [self matches:search];
2692         _end
2693
2694         return value;
2695     _end
2696 }
2697
2698 - (bool) isInstalledAndVisible:(NSNumber *)number {
2699     return (![number boolValue] || [self visible]) && [self installed] != nil;
2700 }
2701
2702 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2703     NSString *section = [self section];
2704
2705     return
2706         [self visible] &&
2707         [self installed] == nil && (
2708             name == nil ||
2709             section == nil && [name length] == 0 ||
2710             [name isEqualToString:section]
2711         );
2712 }
2713
2714 - (bool) isVisibleInSource:(Source *)source {
2715     return [self source] == source && [self visible];
2716 }
2717
2718 @end
2719 /* }}} */
2720 /* Section Class {{{ */
2721 @interface Section : NSObject {
2722     NSString *name_;
2723     unichar index_;
2724     size_t row_;
2725     size_t count_;
2726     NSString *localized_;
2727 }
2728
2729 - (NSComparisonResult) compareByLocalized:(Section *)section;
2730 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2731 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2732 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2733 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2734 - (NSString *) name;
2735 - (unichar) index;
2736
2737 - (size_t) row;
2738 - (size_t) count;
2739
2740 - (void) addToRow;
2741 - (void) addToCount;
2742
2743 - (void) setCount:(size_t)count;
2744 - (NSString *) localized;
2745
2746 @end
2747
2748 @implementation Section
2749
2750 - (void) dealloc {
2751     [name_ release];
2752     if (localized_ != nil)
2753         [localized_ release];
2754     [super dealloc];
2755 }
2756
2757 - (NSComparisonResult) compareByLocalized:(Section *)section {
2758     NSString *lhs(localized_);
2759     NSString *rhs([section localized]);
2760
2761     /*if ([lhs length] != 0 && [rhs length] != 0) {
2762         unichar lhc = [lhs characterAtIndex:0];
2763         unichar rhc = [rhs characterAtIndex:0];
2764
2765         if (isalpha(lhc) && !isalpha(rhc))
2766             return NSOrderedAscending;
2767         else if (!isalpha(lhc) && isalpha(rhc))
2768             return NSOrderedDescending;
2769     }*/
2770
2771     return [lhs compare:rhs options:LaxCompareOptions_];
2772 }
2773
2774 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2775     if ((self = [self initWithName:name localize:NO]) != nil) {
2776         if (localized != nil)
2777             localized_ = [localized retain];
2778     } return self;
2779 }
2780
2781 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2782     return [self initWithName:name row:0 localize:localize];
2783 }
2784
2785 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2786     if ((self = [super init]) != nil) {
2787         name_ = [name retain];
2788         index_ = '\0';
2789         row_ = row;
2790         if (localize)
2791             localized_ = [LocalizeSection(name_) retain];
2792     } return self;
2793 }
2794
2795 /* XXX: localize the index thingees */
2796 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2797     if ((self = [super init]) != nil) {
2798         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2799         index_ = index;
2800         row_ = row;
2801     } return self;
2802 }
2803
2804 - (NSString *) name {
2805     return name_;
2806 }
2807
2808 - (unichar) index {
2809     return index_;
2810 }
2811
2812 - (size_t) row {
2813     return row_;
2814 }
2815
2816 - (size_t) count {
2817     return count_;
2818 }
2819
2820 - (void) addToRow {
2821     ++row_;
2822 }
2823
2824 - (void) addToCount {
2825     ++count_;
2826 }
2827
2828 - (void) setCount:(size_t)count {
2829     count_ = count;
2830 }
2831
2832 - (NSString *) localized {
2833     return localized_;
2834 }
2835
2836 @end
2837 /* }}} */
2838
2839 static int Finish_;
2840 static NSArray *Finishes_;
2841
2842 /* Database Implementation {{{ */
2843 @implementation Database
2844
2845 + (Database *) sharedInstance {
2846     static Database *instance;
2847     if (instance == nil)
2848         instance = [[Database alloc] init];
2849     return instance;
2850 }
2851
2852 - (unsigned) era {
2853     return era_;
2854 }
2855
2856 - (void) dealloc {
2857     _assert(false);
2858     NSRecycleZone(zone_);
2859     // XXX: malloc_destroy_zone(zone_);
2860     apr_pool_destroy(pool_);
2861     [super dealloc];
2862 }
2863
2864 - (void) _readCydia:(NSNumber *)fd { _pooled
2865     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2866     std::istream is(&ib);
2867     std::string line;
2868
2869     static Pcre finish_r("^finish:([^:]*)$");
2870
2871     while (std::getline(is, line)) {
2872         const char *data(line.c_str());
2873         size_t size = line.size();
2874         lprintf("C:%s\n", data);
2875
2876         if (finish_r(data, size)) {
2877             NSString *finish = finish_r[1];
2878             int index = [Finishes_ indexOfObject:finish];
2879             if (index != INT_MAX && index > Finish_)
2880                 Finish_ = index;
2881         }
2882     }
2883
2884     _assert(false);
2885 }
2886
2887 - (void) _readStatus:(NSNumber *)fd { _pooled
2888     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2889     std::istream is(&ib);
2890     std::string line;
2891
2892     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2893     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2894
2895     while (std::getline(is, line)) {
2896         const char *data(line.c_str());
2897         size_t size = line.size();
2898         lprintf("S:%s\n", data);
2899
2900         if (conffile_r(data, size)) {
2901             [delegate_ setConfigurationData:conffile_r[1]];
2902         } else if (strncmp(data, "status: ", 8) == 0) {
2903             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2904             [delegate_ setProgressTitle:string];
2905         } else if (pmstatus_r(data, size)) {
2906             std::string type([pmstatus_r[1] UTF8String]);
2907             NSString *id = pmstatus_r[2];
2908
2909             float percent([pmstatus_r[3] floatValue]);
2910             [delegate_ setProgressPercent:(percent / 100)];
2911
2912             NSString *string = pmstatus_r[4];
2913
2914             if (type == "pmerror")
2915                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2916                     withObject:[NSArray arrayWithObjects:string, id, nil]
2917                     waitUntilDone:YES
2918                 ];
2919             else if (type == "pmstatus") {
2920                 [delegate_ setProgressTitle:string];
2921             } else if (type == "pmconffile")
2922                 [delegate_ setConfigurationData:string];
2923             else _assert(false);
2924         } else _assert(false);
2925     }
2926
2927     _assert(false);
2928 }
2929
2930 - (void) _readOutput:(NSNumber *)fd { _pooled
2931     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2932     std::istream is(&ib);
2933     std::string line;
2934
2935     while (std::getline(is, line)) {
2936         lprintf("O:%s\n", line.c_str());
2937         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2938     }
2939
2940     _assert(false);
2941 }
2942
2943 - (FILE *) input {
2944     return input_;
2945 }
2946
2947 - (Package *) packageWithName:(NSString *)name {
2948     if (static_cast<pkgDepCache *>(cache_) == NULL)
2949         return nil;
2950     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2951     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2952 }
2953
2954 - (Database *) init {
2955     if ((self = [super init]) != nil) {
2956         policy_ = NULL;
2957         records_ = NULL;
2958         resolver_ = NULL;
2959         fetcher_ = NULL;
2960         lock_ = NULL;
2961
2962         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2963         apr_pool_create(&pool_, NULL);
2964
2965         packages_ = [[NSMutableArray alloc] init];
2966
2967         int fds[2];
2968
2969         _assert(pipe(fds) != -1);
2970         cydiafd_ = fds[1];
2971
2972         _config->Set("APT::Keep-Fds::", cydiafd_);
2973         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2974
2975         [NSThread
2976             detachNewThreadSelector:@selector(_readCydia:)
2977             toTarget:self
2978             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2979         ];
2980
2981         _assert(pipe(fds) != -1);
2982         statusfd_ = fds[1];
2983
2984         [NSThread
2985             detachNewThreadSelector:@selector(_readStatus:)
2986             toTarget:self
2987             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2988         ];
2989
2990         _assert(pipe(fds) != -1);
2991         _assert(dup2(fds[0], 0) != -1);
2992         _assert(close(fds[0]) != -1);
2993
2994         input_ = fdopen(fds[1], "a");
2995
2996         _assert(pipe(fds) != -1);
2997         _assert(dup2(fds[1], 1) != -1);
2998         _assert(close(fds[1]) != -1);
2999
3000         [NSThread
3001             detachNewThreadSelector:@selector(_readOutput:)
3002             toTarget:self
3003             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3004         ];
3005     } return self;
3006 }
3007
3008 - (pkgCacheFile &) cache {
3009     return cache_;
3010 }
3011
3012 - (pkgDepCache::Policy *) policy {
3013     return policy_;
3014 }
3015
3016 - (pkgRecords *) records {
3017     return records_;
3018 }
3019
3020 - (pkgProblemResolver *) resolver {
3021     return resolver_;
3022 }
3023
3024 - (pkgAcquire &) fetcher {
3025     return *fetcher_;
3026 }
3027
3028 - (pkgSourceList &) list {
3029     return *list_;
3030 }
3031
3032 - (NSArray *) packages {
3033     return packages_;
3034 }
3035
3036 - (NSArray *) sources {
3037     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3038     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3039         [sources addObject:i->second];
3040     return sources;
3041 }
3042
3043 - (NSArray *) issues {
3044     if (cache_->BrokenCount() == 0)
3045         return nil;
3046
3047     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3048
3049     for (Package *package in packages_) {
3050         if (![package broken])
3051             continue;
3052         pkgCache::PkgIterator pkg([package iterator]);
3053
3054         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3055         [entry addObject:[package name]];
3056         [issues addObject:entry];
3057
3058         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3059         if (ver.end())
3060             continue;
3061
3062         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3063             pkgCache::DepIterator start;
3064             pkgCache::DepIterator end;
3065             dep.GlobOr(start, end); // ++dep
3066
3067             if (!cache_->IsImportantDep(end))
3068                 continue;
3069             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3070                 continue;
3071
3072             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3073             [entry addObject:failure];
3074             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3075
3076             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
3077             [failure addObject:[package name]];
3078
3079             pkgCache::PkgIterator target(start.TargetPkg());
3080             if (target->ProvidesList != 0)
3081                 [failure addObject:@"?"];
3082             else {
3083                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3084                 if (!ver.end())
3085                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3086                 else if (!cache_[target].CandidateVerIter(cache_).end())
3087                     [failure addObject:@"-"];
3088                 else if (target->ProvidesList == 0)
3089                     [failure addObject:@"!"];
3090                 else
3091                     [failure addObject:@"%"];
3092             }
3093
3094             _forever {
3095                 if (start.TargetVer() != 0)
3096                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3097                 if (start == end)
3098                     break;
3099                 ++start;
3100             }
3101         }
3102     }
3103
3104     return issues;
3105 }
3106
3107 - (void) reloadData { _pooled
3108     @synchronized (self) {
3109         ++era_;
3110     }
3111
3112     [packages_ removeAllObjects];
3113     sources_.clear();
3114
3115     _error->Discard();
3116
3117     delete list_;
3118     list_ = NULL;
3119     manager_ = NULL;
3120     delete lock_;
3121     lock_ = NULL;
3122     delete fetcher_;
3123     fetcher_ = NULL;
3124     delete resolver_;
3125     resolver_ = NULL;
3126     delete records_;
3127     records_ = NULL;
3128     delete policy_;
3129     policy_ = NULL;
3130
3131     if (now_ != nil) {
3132         [now_ release];
3133         now_ = nil;
3134     }
3135
3136     cache_.Close();
3137
3138     apr_pool_clear(pool_);
3139     NSRecycleZone(zone_);
3140
3141     int chk(creat("/tmp/cydia.chk", 0644));
3142     if (chk != -1)
3143         close(chk);
3144
3145     _trace();
3146     if (!cache_.Open(progress_, true)) {
3147         std::string error;
3148         if (!_error->PopMessage(error))
3149             _assert(false);
3150         _error->Discard();
3151         lprintf("cache_.Open():[%s]\n", error.c_str());
3152
3153         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3154             [delegate_ repairWithSelector:@selector(configure)];
3155         else if (error == "The package lists or status file could not be parsed or opened.")
3156             [delegate_ repairWithSelector:@selector(update)];
3157         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3158         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3159         // else if (error == "The list of sources could not be read.")
3160         else _assert(false);
3161
3162         return;
3163     }
3164     _trace();
3165
3166     unlink("/tmp/cydia.chk");
3167
3168     now_ = [[NSDate date] retain];
3169
3170     policy_ = new pkgDepCache::Policy();
3171     records_ = new pkgRecords(cache_);
3172     resolver_ = new pkgProblemResolver(cache_);
3173     fetcher_ = new pkgAcquire(&status_);
3174     lock_ = NULL;
3175
3176     list_ = new pkgSourceList();
3177     _assert(list_->ReadMainList());
3178
3179     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3180     _assert(pkgApplyStatus(cache_));
3181
3182     if (cache_->BrokenCount() != 0) {
3183         _assert(pkgFixBroken(cache_));
3184         _assert(cache_->BrokenCount() == 0);
3185         _assert(pkgMinimizeUpgrade(cache_));
3186     }
3187
3188     _trace();
3189
3190     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3191         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3192         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3193             // XXX: this could be more intelligent
3194             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3195                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3196                 if (!cached.end())
3197                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source] autorelease];
3198             }
3199     }
3200
3201     _trace();
3202
3203     {
3204         /*std::vector<Package *> packages;
3205         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3206         [packages_ release];
3207         packages_ = nil;*/
3208
3209         _trace();
3210
3211         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3212             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3213                 //packages.push_back(package);
3214                 [packages_ addObject:package];
3215
3216         _trace();
3217
3218         /*if (packages.empty())
3219             packages_ = [[NSArray alloc] init];
3220         else
3221             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3222         _trace();*/
3223
3224         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3225         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3226         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3227
3228         /*_trace();
3229         PrintTimes();
3230         _trace();*/
3231
3232         _trace();
3233
3234         /*if (!packages.empty())
3235             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3236         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3237
3238         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3239
3240         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3241
3242         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3243
3244         _trace();
3245     }
3246 }
3247
3248 - (void) configure {
3249     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3250     system([dpkg UTF8String]);
3251 }
3252
3253 - (void) clean {
3254     if (lock_ != NULL)
3255         return;
3256
3257     FileFd Lock;
3258     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3259     _assert(!_error->PendingError());
3260
3261     pkgAcquire fetcher;
3262     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3263
3264     class LogCleaner :
3265         public pkgArchiveCleaner
3266     {
3267       protected:
3268         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3269             unlink(File);
3270         }
3271     } cleaner;
3272
3273     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3274         std::string error;
3275         while (_error->PopMessage(error))
3276             lprintf("ArchiveCleaner: %s\n", error.c_str());
3277     }
3278 }
3279
3280 - (void) prepare {
3281     pkgRecords records(cache_);
3282
3283     lock_ = new FileFd();
3284     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3285     _assert(!_error->PendingError());
3286
3287     pkgSourceList list;
3288     // XXX: explain this with an error message
3289     _assert(list.ReadMainList());
3290
3291     manager_ = (_system->CreatePM(cache_));
3292     _assert(manager_->GetArchives(fetcher_, &list, &records));
3293     _assert(!_error->PendingError());
3294 }
3295
3296 - (void) perform {
3297     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3298         pkgSourceList list;
3299         _assert(list.ReadMainList());
3300         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3301             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3302     }
3303
3304     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3305         _trace();
3306         return;
3307     }
3308
3309     bool failed = false;
3310     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3311         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3312             continue;
3313
3314         std::string uri = (*item)->DescURI();
3315         std::string error = (*item)->ErrorText;
3316
3317         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3318         failed = true;
3319
3320         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3321             withObject:[NSArray arrayWithObjects:
3322                 [NSString stringWithUTF8String:error.c_str()],
3323             nil]
3324             waitUntilDone:YES
3325         ];
3326     }
3327
3328     if (failed) {
3329         _trace();
3330         return;
3331     }
3332
3333     _system->UnLock();
3334     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3335
3336     if (_error->PendingError()) {
3337         _trace();
3338         return;
3339     }
3340
3341     if (result == pkgPackageManager::Failed) {
3342         _trace();
3343         return;
3344     }
3345
3346     if (result != pkgPackageManager::Completed) {
3347         _trace();
3348         return;
3349     }
3350
3351     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3352         pkgSourceList list;
3353         _assert(list.ReadMainList());
3354         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3355             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3356     }
3357
3358     if (![before isEqualToArray:after])
3359         [self update];
3360 }
3361
3362 - (void) upgrade {
3363     _assert(pkgDistUpgrade(cache_));
3364 }
3365
3366 - (void) update {
3367     [self updateWithStatus:status_];
3368 }
3369
3370 - (void) updateWithStatus:(Status &)status {
3371     pkgSourceList list;
3372     _assert(list.ReadMainList());
3373
3374     FileFd lock;
3375     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3376     _assert(!_error->PendingError());
3377
3378     pkgAcquire fetcher(&status);
3379     _assert(list.GetIndexes(&fetcher));
3380
3381     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3382         bool failed = false;
3383         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3384             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3385                 (*item)->Finished();
3386                 failed = true;
3387             }
3388
3389         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3390             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3391             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3392         }
3393
3394         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3395         Changed_ = true;
3396     }
3397 }
3398
3399 - (void) setDelegate:(id)delegate {
3400     delegate_ = delegate;
3401     status_.setDelegate(delegate);
3402     progress_.setDelegate(delegate);
3403 }
3404
3405 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3406     return sources_[file->ID];
3407 }
3408
3409 @end
3410 /* }}} */
3411
3412 /* PopUp Windows {{{ */
3413 @interface PopUpView : UIView {
3414     _transient id delegate_;
3415     UITransitionView *transition_;
3416     UIView *overlay_;
3417 }
3418
3419 - (void) cancel;
3420 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3421
3422 @end
3423
3424 @implementation PopUpView
3425
3426 - (void) dealloc {
3427     [transition_ setDelegate:nil];
3428     [transition_ release];
3429     [overlay_ release];
3430     [super dealloc];
3431 }
3432
3433 - (void) cancel {
3434     [transition_ transition:UITransitionPushFromTop toView:nil];
3435 }
3436
3437 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3438     if (from != nil && to == nil)
3439         [self removeFromSuperview];
3440 }
3441
3442 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3443     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3444         delegate_ = delegate;
3445
3446         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3447         [self addSubview:transition_];
3448
3449         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3450
3451         [view addSubview:self];
3452
3453         [transition_ setDelegate:self];
3454
3455         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3456         [transition_ transition:UITransitionNone toView:blank];
3457         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3458     } return self;
3459 }
3460
3461 @end
3462 /* }}} */
3463
3464 #if 0
3465 /* Mail Composition {{{ */
3466 @interface MailToView : PopUpView {
3467     MailComposeController *controller_;
3468 }
3469
3470 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3471
3472 @end
3473
3474 @implementation MailToView
3475
3476 - (void) dealloc {
3477     [controller_ release];
3478     [super dealloc];
3479 }
3480
3481 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3482     NSLog(@"will");
3483 }
3484
3485 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3486     NSLog(@"did:%@", delivery);
3487 // [UIApp setStatusBarShowsProgress:NO];
3488 if ([controller error]){
3489 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3490 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3491 [mailAlertSheet setBodyText:[controller error]];
3492 [mailAlertSheet popupAlertAnimated:YES];
3493 }
3494 }
3495
3496 - (void) showError {
3497     NSLog(@"%@", [controller_ error]);
3498     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3499     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3500     [mailAlertSheet setBodyText:[controller_ error]];
3501     [mailAlertSheet popupAlertAnimated:YES];
3502 }
3503
3504 - (void) deliverMessage { _pooled
3505     setuid(501);
3506     setgid(501);
3507
3508     if (![controller_ deliverMessage])
3509         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3510 }
3511
3512 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3513     if ([controller_ needsDelivery])
3514         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3515     else
3516         [self cancel];
3517 }
3518
3519 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3520     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3521         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3522         [controller_ setDelegate:self];
3523         [controller_ initializeUI];
3524         [controller_ setupForURL:url];
3525
3526         UIView *view([controller_ view]);
3527         [overlay_ addSubview:view];
3528     } return self;
3529 }
3530
3531 @end
3532 /* }}} */
3533 #endif
3534
3535 /* Confirmation View {{{ */
3536 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3537     if (!iterator.end())
3538         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3539             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3540                 continue;
3541             pkgCache::PkgIterator package(dep.TargetPkg());
3542             if (package.end())
3543                 continue;
3544             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3545                 return true;
3546         }
3547
3548     return false;
3549 }
3550
3551 @protocol ConfirmationViewDelegate
3552 - (void) cancel;
3553 - (void) confirm;
3554 - (void) queue;
3555 @end
3556
3557 @interface ConfirmationView : BrowserView {
3558     _transient Database *database_;
3559     UIActionSheet *essential_;
3560     NSArray *changes_;
3561     NSArray *issues_;
3562     NSArray *sizes_;
3563     BOOL substrate_;
3564 }
3565
3566 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3567
3568 @end
3569
3570 @implementation ConfirmationView
3571
3572 - (void) dealloc {
3573     [changes_ release];
3574     if (issues_ != nil)
3575         [issues_ release];
3576     [sizes_ release];
3577     if (essential_ != nil)
3578         [essential_ release];
3579     [super dealloc];
3580 }
3581
3582 - (void) cancel {
3583     [delegate_ cancel];
3584     [book_ popFromSuperviewAnimated:YES];
3585 }
3586
3587 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3588     NSString *context([sheet context]);
3589
3590     if ([context isEqualToString:@"remove"]) {
3591         switch (button) {
3592             case 1:
3593                 [self cancel];
3594                 break;
3595             case 2:
3596                 if (substrate_)
3597                     Finish_ = 2;
3598                 [delegate_ confirm];
3599                 break;
3600             default:
3601                 _assert(false);
3602         }
3603
3604         [sheet dismiss];
3605     } else if ([context isEqualToString:@"unable"]) {
3606         [self cancel];
3607         [sheet dismiss];
3608     } else
3609         [super alertSheet:sheet buttonClicked:button];
3610 }
3611
3612 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3613     [super webView:sender didClearWindowObject:window forFrame:frame];
3614     [window setValue:changes_ forKey:@"changes"];
3615     [window setValue:issues_ forKey:@"issues"];
3616     [window setValue:sizes_ forKey:@"sizes"];
3617 }
3618
3619 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3620     if ((self = [super initWithBook:book]) != nil) {
3621         database_ = database;
3622
3623         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3624         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3625         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3626         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3627         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3628
3629         bool remove(false);
3630
3631         pkgDepCache::Policy *policy([database_ policy]);
3632
3633         pkgCacheFile &cache([database_ cache]);
3634         NSArray *packages = [database_ packages];
3635         for (Package *package in packages) {
3636             pkgCache::PkgIterator iterator = [package iterator];
3637             pkgDepCache::StateCache &state(cache[iterator]);
3638
3639             NSString *name([package name]);
3640
3641             if (state.NewInstall())
3642                 [installing addObject:name];
3643             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3644                 [reinstalling addObject:name];
3645             else if (state.Upgrade())
3646                 [upgrading addObject:name];
3647             else if (state.Downgrade())
3648                 [downgrading addObject:name];
3649             else if (state.Delete()) {
3650                 if ([package essential])
3651                     remove = true;
3652                 [removing addObject:name];
3653             } else continue;
3654
3655             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3656             substrate_ |= DepSubstrate(iterator.CurrentVer());
3657         }
3658
3659         if (!remove)
3660             essential_ = nil;
3661         else if (Advanced_ || true) {
3662             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3663
3664             essential_ = [[UIActionSheet alloc]
3665                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3666                 buttons:[NSArray arrayWithObjects:
3667                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3668                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3669                 nil]
3670                 defaultButtonIndex:0
3671                 delegate:self
3672                 context:@"remove"
3673             ];
3674
3675 #ifndef __OBJC2__
3676             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3677 #endif
3678             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3679         } else {
3680             essential_ = [[UIActionSheet alloc]
3681                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3682                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3683                 defaultButtonIndex:0
3684                 delegate:self
3685                 context:@"unable"
3686             ];
3687
3688             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3689         }
3690
3691         changes_ = [[NSArray alloc] initWithObjects:
3692             installing,
3693             reinstalling,
3694             upgrading,
3695             downgrading,
3696             removing,
3697         nil];
3698
3699         issues_ = [database_ issues];
3700         if (issues_ != nil)
3701             issues_ = [issues_ retain];
3702
3703         sizes_ = [[NSArray alloc] initWithObjects:
3704             SizeString([database_ fetcher].FetchNeeded()),
3705             SizeString([database_ fetcher].PartialPresent()),
3706             SizeString([database_ cache]->UsrSize()),
3707         nil];
3708
3709         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3710     } return self;
3711 }
3712
3713 - (NSString *) backButtonTitle {
3714     return CYLocalize("CONFIRM");
3715 }
3716
3717 - (NSString *) leftButtonTitle {
3718     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3719 }
3720
3721 - (id) rightButtonTitle {
3722     return issues_ != nil ? nil : [super rightButtonTitle];
3723 }
3724
3725 - (id) _rightButtonTitle {
3726 #if AlwaysReload || IgnoreInstall
3727     return [super _rightButtonTitle];
3728 #else
3729     return CYLocalize("CONFIRM");
3730 #endif
3731 }
3732
3733 - (void) _leftButtonClicked {
3734     [self cancel];
3735 }
3736
3737 #if !AlwaysReload
3738 - (void) _rightButtonClicked {
3739 #if IgnoreInstall
3740     return [super _rightButtonClicked];
3741 #endif
3742     if (essential_ != nil)
3743         [essential_ popupAlertAnimated:YES];
3744     else {
3745         if (substrate_)
3746             Finish_ = 2;
3747         [delegate_ confirm];
3748     }
3749 }
3750 #endif
3751
3752 @end
3753 /* }}} */
3754
3755 /* Progress Data {{{ */
3756 @interface ProgressData : NSObject {
3757     SEL selector_;
3758     id target_;
3759     id object_;
3760 }
3761
3762 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3763
3764 - (SEL) selector;
3765 - (id) target;
3766 - (id) object;
3767 @end
3768
3769 @implementation ProgressData
3770
3771 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3772     if ((self = [super init]) != nil) {
3773         selector_ = selector;
3774         target_ = target;
3775         object_ = object;
3776     } return self;
3777 }
3778
3779 - (SEL) selector {
3780     return selector_;
3781 }
3782
3783 - (id) target {
3784     return target_;
3785 }
3786
3787 - (id) object {
3788     return object_;
3789 }
3790
3791 @end
3792 /* }}} */
3793 /* Progress View {{{ */
3794 @interface ProgressView : UIView <
3795     ConfigurationDelegate,
3796     ProgressDelegate
3797 > {
3798     _transient Database *database_;
3799     UIView *view_;
3800     UIView *background_;
3801     UITransitionView *transition_;
3802     UIView *overlay_;
3803     UINavigationBar *navbar_;
3804     UIProgressBar *progress_;
3805     UITextView *output_;
3806     UITextLabel *status_;
3807     UIPushButton *close_;
3808     id delegate_;
3809     BOOL running_;
3810     SHA1SumValue springlist_;
3811     SHA1SumValue notifyconf_;
3812     SHA1SumValue sandplate_;
3813 }
3814
3815 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3816
3817 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3818 - (void) setContentView:(UIView *)view;
3819 - (void) resetView;
3820
3821 - (void) _retachThread;
3822 - (void) _detachNewThreadData:(ProgressData *)data;
3823 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3824
3825 - (BOOL) isRunning;
3826
3827 @end
3828
3829 @protocol ProgressViewDelegate
3830 - (void) progressViewIsComplete:(ProgressView *)sender;
3831 @end
3832
3833 @implementation ProgressView
3834
3835 - (void) dealloc {
3836     [transition_ setDelegate:nil];
3837     [navbar_ setDelegate:nil];
3838
3839     [view_ release];
3840     if (background_ != nil)
3841         [background_ release];
3842     [transition_ release];
3843     [overlay_ release];
3844     [navbar_ release];
3845     [progress_ release];
3846     [output_ release];
3847     [status_ release];
3848     [close_ release];
3849     [super dealloc];
3850 }
3851
3852 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3853     if (bootstrap_ && from == overlay_ && to == view_)
3854         exit(0);
3855 }
3856
3857 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3858     if ((self = [super initWithFrame:frame]) != nil) {
3859         database_ = database;
3860         delegate_ = delegate;
3861
3862         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3863         [transition_ setDelegate:self];
3864
3865         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3866
3867         if (bootstrap_)
3868             [overlay_ setBackgroundColor:[UIColor blackColor]];
3869         else {
3870             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3871             [background_ setBackgroundColor:[UIColor blackColor]];
3872             [self addSubview:background_];
3873         }
3874
3875         [self addSubview:transition_];
3876
3877         CGSize navsize = [UINavigationBar defaultSize];
3878         CGRect navrect = {{0, 0}, navsize};
3879
3880         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3881         [overlay_ addSubview:navbar_];
3882
3883         [navbar_ setBarStyle:1];
3884         [navbar_ setDelegate:self];
3885
3886         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3887         [navbar_ pushNavigationItem:navitem];
3888
3889         CGRect bounds = [overlay_ bounds];
3890         CGSize prgsize = [UIProgressBar defaultSize];
3891
3892         CGRect prgrect = {{
3893             (bounds.size.width - prgsize.width) / 2,
3894             bounds.size.height - prgsize.height - 20
3895         }, prgsize};
3896
3897         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3898         [progress_ setStyle:0];
3899
3900         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3901             10,
3902             bounds.size.height - prgsize.height - 50,
3903             bounds.size.width - 20,
3904             24
3905         )];
3906
3907         [status_ setColor:[UIColor whiteColor]];
3908         [status_ setBackgroundColor:[UIColor clearColor]];
3909
3910         [status_ setCentersHorizontally:YES];
3911         //[status_ setFont:font];
3912         _trace();
3913
3914         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3915             10,
3916             navrect.size.height + 20,
3917             bounds.size.width - 20,
3918             bounds.size.height - navsize.height - 62 - navrect.size.height
3919         )];
3920         _trace();
3921
3922         //[output_ setTextFont:@"Courier New"];
3923         [output_ setTextSize:12];
3924
3925         [output_ setTextColor:[UIColor whiteColor]];
3926         [output_ setBackgroundColor:[UIColor clearColor]];
3927
3928         [output_ setMarginTop:0];
3929         [output_ setAllowsRubberBanding:YES];
3930         [output_ setEditable:NO];
3931
3932         [overlay_ addSubview:output_];
3933
3934         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3935             10,
3936             bounds.size.height - prgsize.height - 50,
3937             bounds.size.width - 20,
3938             32 + prgsize.height
3939         )];
3940
3941         [close_ setAutosizesToFit:NO];
3942         [close_ setDrawsShadow:YES];
3943         [close_ setStretchBackground:YES];
3944         [close_ setEnabled:YES];
3945
3946         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3947         [close_ setTitleFont:bold];
3948
3949         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3950         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3951         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3952     } return self;
3953 }
3954
3955 - (void) setContentView:(UIView *)view {
3956     view_ = [view retain];
3957 }
3958
3959 - (void) resetView {
3960     [transition_ transition:6 toView:view_];
3961 }
3962
3963 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3964     NSString *context([sheet context]);
3965
3966     if ([context isEqualToString:@"error"])
3967         [sheet dismiss];
3968     else if ([context isEqualToString:@"conffile"]) {
3969         FILE *input = [database_ input];
3970
3971         switch (button) {
3972             case 1:
3973                 fprintf(input, "N\n");
3974                 fflush(input);
3975                 break;
3976             case 2:
3977                 fprintf(input, "Y\n");
3978                 fflush(input);
3979                 break;
3980             default:
3981                 _assert(false);
3982         }
3983
3984         [sheet dismiss];
3985     }
3986 }
3987
3988 - (void) closeButtonPushed {
3989     running_ = NO;
3990
3991     switch (Finish_) {
3992         case 0:
3993             [self resetView];
3994         break;
3995
3996         case 1:
3997             [delegate_ suspendWithAnimation:YES];
3998         break;
3999
4000         case 2:
4001             system("launchctl stop com.apple.SpringBoard");
4002         break;
4003
4004         case 3:
4005             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4006         break;
4007
4008         case 4:
4009             system("reboot");
4010         break;
4011     }
4012 }
4013
4014 - (void) _retachThread {
4015     UINavigationItem *item = [navbar_ topItem];
4016     [item setTitle:CYLocalize("COMPLETE")];
4017
4018     [overlay_ addSubview:close_];
4019     [progress_ removeFromSuperview];
4020     [status_ removeFromSuperview];
4021
4022     [delegate_ progressViewIsComplete:self];
4023
4024     if (Finish_ < 4) {
4025         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4026         MMap mmap(file, MMap::ReadOnly);
4027         SHA1Summation sha1;
4028         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4029         if (!(sandplate_ == sha1.Result()))
4030             Finish_ = 4;
4031     }
4032
4033     if (Finish_ < 4) {
4034         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4035         MMap mmap(file, MMap::ReadOnly);
4036         SHA1Summation sha1;
4037         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4038         if (!(notifyconf_ == sha1.Result()))
4039             Finish_ = 4;
4040     }
4041
4042     if (Finish_ < 3) {
4043         FileFd file(SpringBoard_, FileFd::ReadOnly);
4044         MMap mmap(file, MMap::ReadOnly);
4045         SHA1Summation sha1;
4046         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4047         if (!(springlist_ == sha1.Result()))
4048             Finish_ = 3;
4049     }
4050
4051     switch (Finish_) {
4052         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
4053         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
4054         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
4055         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
4056         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
4057     }
4058
4059 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4060
4061     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4062         [cache autorelease];
4063
4064         NSFileManager *manager = [NSFileManager defaultManager];
4065         NSError *error = nil;
4066
4067         id system = [cache objectForKey:@"System"];
4068         if (system == nil)
4069             goto error;
4070
4071         struct stat info;
4072         if (stat(Cache_, &info) == -1)
4073             goto error;
4074
4075         [system removeAllObjects];
4076
4077         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4078             for (NSString *app in apps)
4079                 if ([app hasSuffix:@".app"]) {
4080                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4081                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4082                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4083                         [info autorelease];
4084                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4085                             [info setObject:path forKey:@"Path"];
4086                             [info setObject:@"System" forKey:@"ApplicationType"];
4087                             [system addInfoDictionary:info];
4088                         }
4089                     }
4090                 }
4091         } else goto error;
4092
4093         [cache writeToFile:@Cache_ atomically:YES];
4094
4095         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4096             goto error;
4097         if (chmod(Cache_, info.st_mode) == -1)
4098             goto error;
4099
4100         if (false) error:
4101             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4102     }
4103
4104     notify_post("com.apple.mobile.application_installed");
4105
4106     [delegate_ setStatusBarShowsProgress:NO];
4107 }
4108
4109 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4110     [[data target] performSelector:[data selector] withObject:[data object]];
4111     [data release];
4112
4113     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4114 }
4115
4116 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4117     UINavigationItem *item = [navbar_ topItem];
4118     [item setTitle:title];
4119
4120     [status_ setText:nil];
4121     [output_ setText:@""];
4122     [progress_ setProgress:0];
4123
4124     [close_ removeFromSuperview];
4125     [overlay_ addSubview:progress_];
4126     [overlay_ addSubview:status_];
4127
4128     [delegate_ setStatusBarShowsProgress:YES];
4129     running_ = YES;
4130
4131     {
4132         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4133         MMap mmap(file, MMap::ReadOnly);
4134         SHA1Summation sha1;
4135         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4136         sandplate_ = sha1.Result();
4137     }
4138
4139     {
4140         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4141         MMap mmap(file, MMap::ReadOnly);
4142         SHA1Summation sha1;
4143         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4144         notifyconf_ = sha1.Result();
4145     }
4146
4147     {
4148         FileFd file(SpringBoard_, FileFd::ReadOnly);
4149         MMap mmap(file, MMap::ReadOnly);
4150         SHA1Summation sha1;
4151         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4152         springlist_ = sha1.Result();
4153     }
4154
4155     [transition_ transition:6 toView:overlay_];
4156
4157     [NSThread
4158         detachNewThreadSelector:@selector(_detachNewThreadData:)
4159         toTarget:self
4160         withObject:[[ProgressData alloc]
4161             initWithSelector:selector
4162             target:target
4163             object:object
4164         ]
4165     ];
4166 }
4167
4168 - (void) repairWithSelector:(SEL)selector {
4169     [self
4170         detachNewThreadSelector:selector
4171         toTarget:database_
4172         withObject:nil
4173         title:CYLocalize("REPAIRING")
4174     ];
4175 }
4176
4177 - (void) setConfigurationData:(NSString *)data {
4178     [self
4179         performSelectorOnMainThread:@selector(_setConfigurationData:)
4180         withObject:data
4181         waitUntilDone:YES
4182     ];
4183 }
4184
4185 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4186     Package *package = id == nil ? nil : [database_ packageWithName:id];
4187
4188     UIActionSheet *sheet = [[[UIActionSheet alloc]
4189         initWithTitle:(package == nil ? id : [package name])
4190         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4191         defaultButtonIndex:0
4192         delegate:self
4193         context:@"error"
4194     ] autorelease];
4195
4196     [sheet setBodyText:error];
4197     [sheet popupAlertAnimated:YES];
4198 }
4199
4200 - (void) setProgressTitle:(NSString *)title {
4201     [self
4202         performSelectorOnMainThread:@selector(_setProgressTitle:)
4203         withObject:title
4204         waitUntilDone:YES
4205     ];
4206 }
4207
4208 - (void) setProgressPercent:(float)percent {
4209     [self
4210         performSelectorOnMainThread:@selector(_setProgressPercent:)
4211         withObject:[NSNumber numberWithFloat:percent]
4212         waitUntilDone:YES
4213     ];
4214 }
4215
4216 - (void) startProgress {
4217 }
4218
4219 - (void) addProgressOutput:(NSString *)output {
4220     [self
4221         performSelectorOnMainThread:@selector(_addProgressOutput:)
4222         withObject:output
4223         waitUntilDone:YES
4224     ];
4225 }
4226
4227 - (bool) isCancelling:(size_t)received {
4228     return false;
4229 }
4230
4231 - (void) _setConfigurationData:(NSString *)data {
4232     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4233
4234     _assert(conffile_r(data));
4235
4236     NSString *ofile = conffile_r[1];
4237     //NSString *nfile = conffile_r[2];
4238
4239     UIActionSheet *sheet = [[[UIActionSheet alloc]
4240         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4241         buttons:[NSArray arrayWithObjects:
4242             CYLocalize("KEEP_OLD_COPY"),
4243             CYLocalize("ACCEPT_NEW_COPY"),
4244             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4245         nil]
4246         defaultButtonIndex:0
4247         delegate:self
4248         context:@"conffile"
4249     ] autorelease];
4250
4251     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4252     [sheet popupAlertAnimated:YES];
4253 }
4254
4255 - (void) _setProgressTitle:(NSString *)title {
4256     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4257     for (size_t i(0), e([words count]); i != e; ++i) {
4258         NSString *word([words objectAtIndex:i]);
4259         if (Package *package = [database_ packageWithName:word])
4260             [words replaceObjectAtIndex:i withObject:[package name]];
4261     }
4262
4263     [status_ setText:[words componentsJoinedByString:@" "]];
4264 }
4265
4266 - (void) _setProgressPercent:(NSNumber *)percent {
4267     [progress_ setProgress:[percent floatValue]];
4268 }
4269
4270 - (void) _addProgressOutput:(NSString *)output {
4271     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4272     CGSize size = [output_ contentSize];
4273     CGRect rect = {{0, size.height}, {size.width, 0}};
4274     [output_ scrollRectToVisible:rect animated:YES];
4275 }
4276
4277 - (BOOL) isRunning {
4278     return running_;
4279 }
4280
4281 @end
4282 /* }}} */
4283
4284 /* Package Cell {{{ */
4285 @interface PackageCell : UITableCell {
4286     UIImage *icon_;
4287     NSString *name_;
4288     NSString *description_;
4289     bool commercial_;
4290     NSString *source_;
4291     UIImage *badge_;
4292     bool cached_;
4293     Package *package_;
4294 #ifdef USE_BADGES
4295     UITextLabel *status_;
4296 #endif
4297 }
4298
4299 - (PackageCell *) init;
4300 - (void) setPackage:(Package *)package;
4301
4302 + (int) heightForPackage:(Package *)package;
4303
4304 @end
4305
4306 @implementation PackageCell
4307
4308 - (void) clearPackage {
4309     if (icon_ != nil) {
4310         [icon_ release];
4311         icon_ = nil;
4312     }
4313
4314     if (name_ != nil) {
4315         [name_ release];
4316         name_ = nil;
4317     }
4318
4319     if (description_ != nil) {
4320         [description_ release];
4321         description_ = nil;
4322     }
4323
4324     if (source_ != nil) {
4325         [source_ release];
4326         source_ = nil;
4327     }
4328
4329     if (badge_ != nil) {
4330         [badge_ release];
4331         badge_ = nil;
4332     }
4333
4334     [package_ release];
4335     package_ = nil;
4336 }
4337
4338 - (void) dealloc {
4339     [self clearPackage];
4340 #ifdef USE_BADGES
4341     [status_ release];
4342 #endif
4343     [super dealloc];
4344 }
4345
4346 - (PackageCell *) init {
4347     if ((self = [super init]) != nil) {
4348 #ifdef USE_BADGES
4349         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4350         [status_ setBackgroundColor:[UIColor clearColor]];
4351         [status_ setFont:small];
4352 #endif
4353     } return self;
4354 }
4355
4356 - (void) setPackage:(Package *)package {
4357     [self clearPackage];
4358     [package parse];
4359
4360     Source *source = [package source];
4361
4362     icon_ = [[package icon] retain];
4363     name_ = [[package name] retain];
4364     description_ = [[package shortDescription] retain];
4365     commercial_ = [package isCommercial];
4366
4367     package_ = [package retain];
4368
4369     NSString *label = nil;
4370     bool trusted = false;
4371
4372     if (source != nil) {
4373         label = [source label];
4374         trusted = [source trusted];
4375     } else if ([[package id] isEqualToString:@"firmware"])
4376         label = CYLocalize("APPLE");
4377     else
4378         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4379
4380     NSString *from(label);
4381
4382     NSString *section = [package simpleSection];
4383     if (section != nil && ![section isEqualToString:label]) {
4384         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4385         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4386     }
4387
4388     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4389     source_ = [from retain];
4390
4391     if (NSString *purpose = [package primaryPurpose])
4392         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4393             badge_ = [badge_ retain];
4394
4395 #ifdef USE_BADGES
4396     if (NSString *mode = [package mode]) {
4397         [badge_ setImage:[UIImage applicationImageNamed:
4398             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4399         ]];
4400
4401         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4402         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4403     } else if ([package half]) {
4404         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4405         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4406         [status_ setColor:[UIColor redColor]];
4407     } else {
4408         [badge_ setImage:nil];
4409         [status_ setText:nil];
4410     }
4411 #endif
4412
4413     cached_ = false;
4414 }
4415
4416 - (void) drawRect:(CGRect)rect {
4417     if (!cached_) {
4418         UIColor *color;
4419
4420         if (NSString *mode = [package_ mode]) {
4421             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4422             color = remove ? RemovingColor_ : InstallingColor_;
4423         } else
4424             color = [UIColor whiteColor];
4425
4426         [self setBackgroundColor:color];
4427         cached_ = true;
4428     }
4429
4430     [super drawRect:rect];
4431 }
4432
4433 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4434     if (fade == 0) {
4435         CGContextRef context(UIGraphicsGetCurrentContext());
4436         [[self backgroundColor] set];
4437         CGRect back(rect);
4438         back.size.height -= 1;
4439         CGContextFillRect(context, back);
4440     }
4441
4442     [super drawBackgroundInRect:rect withFade:fade];
4443 }
4444
4445 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4446     if (icon_ != nil) {
4447         CGRect rect;
4448         rect.size = [icon_ size];
4449
4450         rect.size.width /= 2;
4451         rect.size.height /= 2;
4452
4453         rect.origin.x = 25 - rect.size.width / 2;
4454         rect.origin.y = 25 - rect.size.height / 2;
4455
4456         [icon_ drawInRect:rect];
4457     }
4458
4459     if (badge_ != nil) {
4460         CGSize size = [badge_ size];
4461
4462         [badge_ drawAtPoint:CGPointMake(
4463             36 - size.width / 2,
4464             36 - size.height / 2
4465         )];
4466     }
4467
4468     if (selected)
4469         UISetColor(White_);
4470
4471     if (!selected)
4472         UISetColor(commercial_ ? Purple_ : Black_);
4473     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4474     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4475
4476     if (!selected)
4477         UISetColor(commercial_ ? Purplish_ : Gray_);
4478     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4479
4480     [super drawContentInRect:rect selected:selected];
4481 }
4482
4483 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4484     cached_ = false;
4485     [super setSelected:selected withFade:fade];
4486 }
4487
4488 + (int) heightForPackage:(Package *)package {
4489     return 73;
4490 }
4491
4492 @end
4493 /* }}} */
4494 /* Section Cell {{{ */
4495 @interface SectionCell : UISimpleTableCell {
4496     NSString *section_;
4497     NSString *name_;
4498     NSString *count_;
4499     UIImage *icon_;
4500     _UISwitchSlider *switch_;
4501     BOOL editing_;
4502 }
4503
4504 - (id) init;
4505 - (void) setSection:(Section *)section editing:(BOOL)editing;
4506
4507 @end
4508
4509 @implementation SectionCell
4510
4511 - (void) clearSection {
4512     if (section_ != nil) {
4513         [section_ release];
4514         section_ = nil;
4515     }
4516
4517     if (name_ != nil) {
4518         [name_ release];
4519         name_ = nil;
4520     }
4521
4522     if (count_ != nil) {
4523         [count_ release];
4524         count_ = nil;
4525     }
4526 }
4527
4528 - (void) dealloc {
4529     [self clearSection];
4530     [icon_ release];
4531     [switch_ release];
4532     [super dealloc];
4533 }
4534
4535 - (id) init {
4536     if ((self = [super init]) != nil) {
4537         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4538
4539         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4540         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4541     } return self;
4542 }
4543
4544 - (void) onSwitch:(id)sender {
4545     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4546     if (metadata == nil) {
4547         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4548         [Sections_ setObject:metadata forKey:section_];
4549     }
4550
4551     Changed_ = true;
4552     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4553 }
4554
4555 - (void) setSection:(Section *)section editing:(BOOL)editing {
4556     if (editing != editing_) {
4557         if (editing_)
4558             [switch_ removeFromSuperview];
4559         else
4560             [self addSubview:switch_];
4561         editing_ = editing;
4562     }
4563
4564     [self clearSection];
4565
4566     if (section == nil) {
4567         name_ = [CYLocalize("ALL_PACKAGES") retain];
4568         count_ = nil;
4569     } else {
4570         section_ = [section localized];
4571         if (section_ != nil)
4572             section_ = [section_ retain];
4573         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4574         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4575
4576         if (editing_)
4577             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4578     }
4579 }
4580
4581 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4582     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4583
4584     if (selected)
4585         UISetColor(White_);
4586
4587     if (!selected)
4588         UISetColor(Black_);
4589     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4590
4591     CGSize size = [count_ sizeWithFont:Font14_];
4592
4593     UISetColor(White_);
4594     if (count_ != nil)
4595         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4596
4597     [super drawContentInRect:rect selected:selected];
4598 }
4599
4600 @end
4601 /* }}} */
4602
4603 /* File Table {{{ */
4604 @interface FileTable : RVPage {
4605     _transient Database *database_;
4606     Package *package_;
4607     NSString *name_;
4608     NSMutableArray *files_;
4609     UITable *list_;
4610 }
4611
4612 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4613 - (void) setPackage:(Package *)package;
4614
4615 @end
4616
4617 @implementation FileTable
4618
4619 - (void) dealloc {
4620     if (package_ != nil)
4621         [package_ release];
4622     if (name_ != nil)
4623         [name_ release];
4624     [files_ release];
4625     [list_ release];
4626     [super dealloc];
4627 }
4628
4629 - (int) numberOfRowsInTable:(UITable *)table {
4630     return files_ == nil ? 0 : [files_ count];
4631 }
4632
4633 - (float) table:(UITable *)table heightForRow:(int)row {
4634     return 24;
4635 }
4636
4637 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4638     if (reusing == nil) {
4639         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4640         UIFont *font = [UIFont systemFontOfSize:16];
4641         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4642     }
4643     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4644     return reusing;
4645 }
4646
4647 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4648     return NO;
4649 }
4650
4651 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4652     if ((self = [super initWithBook:book]) != nil) {
4653         database_ = database;
4654
4655         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4656
4657         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4658         [self addSubview:list_];
4659
4660         UITableColumn *column = [[[UITableColumn alloc]
4661             initWithTitle:CYLocalize("NAME")
4662             identifier:@"name"
4663             width:[self frame].size.width
4664         ] autorelease];
4665
4666         [list_ setDataSource:self];
4667         [list_ setSeparatorStyle:1];
4668         [list_ addTableColumn:column];
4669         [list_ setDelegate:self];
4670         [list_ setReusesTableCells:YES];
4671     } return self;
4672 }
4673
4674 - (void) setPackage:(Package *)package {
4675     if (package_ != nil) {
4676         [package_ autorelease];
4677         package_ = nil;
4678     }
4679
4680     if (name_ != nil) {
4681         [name_ release];
4682         name_ = nil;
4683     }
4684
4685     [files_ removeAllObjects];
4686
4687     if (package != nil) {
4688         package_ = [package retain];
4689         name_ = [[package id] retain];
4690
4691         if (NSArray *files = [package files])
4692             [files_ addObjectsFromArray:files];
4693
4694         if ([files_ count] != 0) {
4695             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4696                 [files_ removeObjectAtIndex:0];
4697             [files_ sortUsingSelector:@selector(compareByPath:)];
4698
4699             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4700             [stack addObject:@"/"];
4701
4702             for (int i(0), e([files_ count]); i != e; ++i) {
4703                 NSString *file = [files_ objectAtIndex:i];
4704                 while (![file hasPrefix:[stack lastObject]])
4705                     [stack removeLastObject];
4706                 NSString *directory = [stack lastObject];
4707                 [stack addObject:[file stringByAppendingString:@"/"]];
4708                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4709                     ([stack count] - 2) * 3, "",
4710                     [file substringFromIndex:[directory length]]
4711                 ]];
4712             }
4713         }
4714     }
4715
4716     [list_ reloadData];
4717 }
4718
4719 - (void) resetViewAnimated:(BOOL)animated {
4720     [list_ resetViewAnimated:animated];
4721 }
4722
4723 - (void) reloadData {
4724     [self setPackage:[database_ packageWithName:name_]];
4725     [self reloadButtons];
4726 }
4727
4728 - (NSString *) title {
4729     return CYLocalize("INSTALLED_FILES");
4730 }
4731
4732 - (NSString *) backButtonTitle {
4733     return CYLocalize("FILES");
4734 }
4735
4736 @end
4737 /* }}} */
4738 /* Package View {{{ */
4739 @interface PackageView : BrowserView {
4740     _transient Database *database_;
4741     Package *package_;
4742     NSString *name_;
4743     bool commercial_;
4744     NSMutableArray *buttons_;
4745 }
4746
4747 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4748 - (void) setPackage:(Package *)package;
4749
4750 @end
4751
4752 @implementation PackageView
4753
4754 - (void) dealloc {
4755     if (package_ != nil)
4756         [package_ release];
4757     if (name_ != nil)
4758         [name_ release];
4759     [buttons_ release];
4760     [super dealloc];
4761 }
4762
4763 - (void) release {
4764     if ([self retainCount] == 1)
4765         [delegate_ setPackageView:self];
4766     [super release];
4767 }
4768
4769 /* XXX: this is not safe at all... localization of /fail/ */
4770 - (void) _clickButtonWithName:(NSString *)name {
4771     if ([name isEqualToString:CYLocalize("CLEAR")])
4772         [delegate_ clearPackage:package_];
4773     else if ([name isEqualToString:CYLocalize("INSTALL")])
4774         [delegate_ installPackage:package_];
4775     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4776         [delegate_ installPackage:package_];
4777     else if ([name isEqualToString:CYLocalize("REMOVE")])
4778         [delegate_ removePackage:package_];
4779     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4780         [delegate_ installPackage:package_];
4781     else _assert(false);
4782 }
4783
4784 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4785     NSString *context([sheet context]);
4786
4787     if ([context isEqualToString:@"modify"]) {
4788         int count = [buttons_ count];
4789         _assert(count != 0);
4790         _assert(button <= count + 1);
4791
4792         if (count != button - 1)
4793             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4794
4795         [sheet dismiss];
4796     } else
4797         [super alertSheet:sheet buttonClicked:button];
4798 }
4799
4800 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4801     return [super webView:sender didFinishLoadForFrame:frame];
4802 }
4803
4804 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4805     [super webView:sender didClearWindowObject:window forFrame:frame];
4806     [window setValue:package_ forKey:@"package"];
4807 }
4808
4809 - (bool) _allowJavaScriptPanel {
4810     return commercial_;
4811 }
4812
4813 #if !AlwaysReload
4814 - (void) __rightButtonClicked {
4815     int count = [buttons_ count];
4816     _assert(count != 0);
4817
4818     if (count == 1)
4819         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4820     else {
4821         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4822         [buttons addObjectsFromArray:buttons_];
4823         [buttons addObject:CYLocalize("CANCEL")];
4824
4825         [delegate_ slideUp:[[[UIActionSheet alloc]
4826             initWithTitle:nil
4827             buttons:buttons
4828             defaultButtonIndex:([buttons count] - 1)
4829             delegate:self
4830             context:@"modify"
4831         ] autorelease]];
4832     }
4833 }
4834
4835 - (void) _rightButtonClicked {
4836     if (commercial_)
4837         [super _rightButtonClicked];
4838     else
4839         [self __rightButtonClicked];
4840 }
4841 #endif
4842
4843 - (id) _rightButtonTitle {
4844     int count = [buttons_ count];
4845     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4846 }
4847
4848 - (NSString *) backButtonTitle {
4849     return @"Details";
4850 }
4851
4852 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4853     if ((self = [super initWithBook:book]) != nil) {
4854         database_ = database;
4855         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4856         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4857     } return self;
4858 }
4859
4860 - (void) setPackage:(Package *)package {
4861     if (package_ != nil) {
4862         [package_ autorelease];
4863         package_ = nil;
4864     }
4865
4866     if (name_ != nil) {
4867         [name_ release];
4868         name_ = nil;
4869     }
4870
4871     [buttons_ removeAllObjects];
4872
4873     if (package != nil) {
4874         [package parse];
4875
4876         package_ = [package retain];
4877         name_ = [[package id] retain];
4878         commercial_ = [package isCommercial];
4879
4880         if ([package_ mode] != nil)
4881             [buttons_ addObject:CYLocalize("CLEAR")];
4882         if ([package_ source] == nil);
4883         else if ([package_ upgradableAndEssential:NO])
4884             [buttons_ addObject:CYLocalize("UPGRADE")];
4885         else if ([package_ installed] == nil)
4886             [buttons_ addObject:CYLocalize("INSTALL")];
4887         else
4888             [buttons_ addObject:CYLocalize("REINSTALL")];
4889         if ([package_ installed] != nil)
4890             [buttons_ addObject:CYLocalize("REMOVE")];
4891
4892         if (special_ != NULL) {
4893             CGRect frame([webview_ frame]);
4894             frame.size.width = 320;
4895             frame.size.height = 0;
4896             [webview_ setFrame:frame];
4897
4898             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4899
4900             WebThreadLock();
4901             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4902
4903             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4904
4905             [self setFinishHook:nil];
4906             [self setPopupHook:nil];
4907             WebThreadUnlock();
4908
4909             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
4910             [super callFunction:special_];
4911         }
4912     }
4913
4914     [self reloadButtons];
4915 }
4916
4917 - (bool) isLoading {
4918     return commercial_ ? [super isLoading] : false;
4919 }
4920
4921 - (void) reloadData {
4922     [self setPackage:[database_ packageWithName:name_]];
4923 }
4924
4925 @end
4926 /* }}} */
4927 /* Package Table {{{ */
4928 @interface PackageTable : RVPage {
4929     _transient Database *database_;
4930     NSString *title_;
4931     NSMutableArray *packages_;
4932     NSMutableArray *sections_;
4933     UISectionList *list_;
4934 }
4935
4936 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4937
4938 - (void) setDelegate:(id)delegate;
4939
4940 - (void) reloadData;
4941 - (void) resetCursor;
4942
4943 - (UISectionList *) list;
4944
4945 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4946
4947 @end
4948
4949 @implementation PackageTable
4950
4951 - (void) dealloc {
4952     [list_ setDataSource:nil];
4953
4954     [title_ release];
4955     [packages_ release];
4956     [sections_ release];
4957     [list_ release];
4958     [super dealloc];
4959 }
4960
4961 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4962     return [sections_ count];
4963 }
4964
4965 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4966     return [[sections_ objectAtIndex:section] name];
4967 }
4968
4969 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4970     return [[sections_ objectAtIndex:section] row];
4971 }
4972
4973 - (int) numberOfRowsInTable:(UITable *)table {
4974     return [packages_ count];
4975 }
4976
4977 - (float) table:(UITable *)table heightForRow:(int)row {
4978     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4979 }
4980
4981 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4982     if (reusing == nil)
4983         reusing = [[[PackageCell alloc] init] autorelease];
4984     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4985     return reusing;
4986 }
4987
4988 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4989     return NO;
4990 }
4991
4992 - (void) tableRowSelected:(NSNotification *)notification {
4993     int row = [[notification object] selectedRow];
4994     if (row == INT_MAX)
4995         return;
4996
4997     Package *package = [packages_ objectAtIndex:row];
4998     package = [database_ packageWithName:[package id]];
4999     PackageView *view([delegate_ packageView]);
5000     [view setPackage:package];
5001     [view setDelegate:delegate_];
5002     [book_ pushPage:view];
5003 }
5004
5005 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5006     if ((self = [super initWithBook:book]) != nil) {
5007         database_ = database;
5008         title_ = [title retain];
5009
5010         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5011         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5012
5013         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
5014         [list_ setDataSource:self];
5015
5016         UITableColumn *column = [[[UITableColumn alloc]
5017             initWithTitle:CYLocalize("NAME")
5018             identifier:@"name"
5019             width:[self frame].size.width
5020         ] autorelease];
5021
5022         UITable *table = [list_ table];
5023         [table setSeparatorStyle:1];
5024         [table addTableColumn:column];
5025         [table setDelegate:self];
5026         [table setReusesTableCells:YES];
5027
5028         [self addSubview:list_];
5029
5030         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5031         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5032     } return self;
5033 }
5034
5035 - (void) setDelegate:(id)delegate {
5036     delegate_ = delegate;
5037 }
5038
5039 - (bool) hasPackage:(Package *)package {
5040     return true;
5041 }
5042
5043 - (void) reloadData {
5044     NSArray *packages = [database_ packages];
5045
5046     [packages_ removeAllObjects];
5047     [sections_ removeAllObjects];
5048
5049     _profile(PackageTable$reloadData$Filter)
5050         for (Package *package in packages)
5051             if ([self hasPackage:package])
5052                 [packages_ addObject:package];
5053     _end
5054
5055     Section *section = nil;
5056
5057     _profile(PackageTable$reloadData$Section)
5058         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5059             Package *package;
5060             unichar index;
5061
5062             _profile(PackageTable$reloadData$Section$Package)
5063                 package = [packages_ objectAtIndex:offset];
5064                 index = [package index];
5065             _end
5066
5067             if (section == nil || [section index] != index) {
5068                 _profile(PackageTable$reloadData$Section$Allocate)
5069                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5070                 _end
5071
5072                 _profile(PackageTable$reloadData$Section$Add)
5073                     [sections_ addObject:section];
5074                 _end
5075             }
5076
5077             [section addToCount];
5078         }
5079     _end
5080
5081     _profile(PackageTable$reloadData$List)
5082         [list_ reloadData];
5083     _end
5084 }
5085
5086 - (NSString *) title {
5087     return title_;
5088 }
5089
5090 - (void) resetViewAnimated:(BOOL)animated {
5091     [list_ resetViewAnimated:animated];
5092 }
5093
5094 - (void) resetCursor {
5095     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5096 }
5097
5098 - (UISectionList *) list {
5099     return list_;
5100 }
5101
5102 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5103     [list_ setShouldHideHeaderInShortLists:hide];
5104 }
5105
5106 @end
5107 /* }}} */
5108 /* Filtered Package Table {{{ */
5109 @interface FilteredPackageTable : PackageTable {
5110     SEL filter_;
5111     IMP imp_;
5112     id object_;
5113 }
5114
5115 - (void) setObject:(id)object;
5116
5117 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5118
5119 @end
5120
5121 @implementation FilteredPackageTable
5122
5123 - (void) dealloc {
5124     if (object_ != nil)
5125         [object_ release];
5126     [super dealloc];
5127 }
5128
5129 - (void) setObject:(id)object {
5130     if (object_ != nil)
5131         [object_ release];
5132     if (object == nil)
5133         object_ = nil;
5134     else
5135         object_ = [object retain];
5136 }
5137
5138 - (bool) hasPackage:(Package *)package {
5139     _profile(FilteredPackageTable$hasPackage)
5140         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5141     _end
5142 }
5143
5144 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5145     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5146         filter_ = filter;
5147         object_ = object == nil ? nil : [object retain];
5148
5149         /* XXX: this is an unsafe optimization of doomy hell */
5150         Method method = class_getInstanceMethod([Package class], filter);
5151         _assert(method != NULL);
5152         imp_ = method_getImplementation(method);
5153         _assert(imp_ != NULL);
5154
5155         [self reloadData];
5156     } return self;
5157 }
5158
5159 @end
5160 /* }}} */
5161
5162 /* Add Source View {{{ */
5163 @interface AddSourceView : RVPage {
5164     _transient Database *database_;
5165 }
5166
5167 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5168
5169 @end
5170
5171 @implementation AddSourceView
5172
5173 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5174     if ((self = [super initWithBook:book]) != nil) {
5175         database_ = database;
5176     } return self;
5177 }
5178
5179 @end
5180 /* }}} */
5181 /* Source Cell {{{ */
5182 @interface SourceCell : UITableCell {
5183     UIImage *icon_;
5184     NSString *origin_;
5185     NSString *description_;
5186     NSString *label_;
5187 }
5188
5189 - (void) dealloc;
5190
5191 - (SourceCell *) initWithSource:(Source *)source;
5192
5193 @end
5194
5195 @implementation SourceCell
5196
5197 - (void) dealloc {
5198     [icon_ release];
5199     [origin_ release];
5200     [description_ release];
5201     [label_ release];
5202     [super dealloc];
5203 }
5204
5205 - (SourceCell *) initWithSource:(Source *)source {
5206     if ((self = [super init]) != nil) {
5207         if (icon_ == nil)
5208             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5209         if (icon_ == nil)
5210             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5211         icon_ = [icon_ retain];
5212
5213         origin_ = [[source name] retain];
5214         label_ = [[source uri] retain];
5215         description_ = [[source description] retain];
5216     } return self;
5217 }
5218
5219 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5220     if (icon_ != nil)
5221         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5222
5223     if (selected)
5224         UISetColor(White_);
5225
5226     if (!selected)
5227         UISetColor(Black_);
5228     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5229
5230     if (!selected)
5231         UISetColor(Blue_);
5232     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5233
5234     if (!selected)
5235         UISetColor(Gray_);
5236     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5237
5238     [super drawContentInRect:rect selected:selected];
5239 }
5240
5241 @end
5242 /* }}} */
5243 /* Source Table {{{ */
5244 @interface SourceTable : RVPage {
5245     _transient Database *database_;
5246     UISectionList *list_;
5247     NSMutableArray *sources_;
5248     UIActionSheet *alert_;
5249     int offset_;
5250
5251     NSString *href_;
5252     UIProgressHUD *hud_;
5253     NSError *error_;
5254
5255     //NSURLConnection *installer_;
5256     NSURLConnection *trivial_bz2_;
5257     NSURLConnection *trivial_gz_;
5258     //NSURLConnection *automatic_;
5259
5260     BOOL trivial_;
5261 }
5262
5263 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5264
5265 @end
5266
5267 @implementation SourceTable
5268
5269 - (void) _deallocConnection:(NSURLConnection *)connection {
5270     if (connection != nil) {
5271         [connection cancel];
5272         //[connection setDelegate:nil];
5273         [connection release];
5274     }
5275 }
5276
5277 - (void) dealloc {
5278     [[list_ table] setDelegate:nil];
5279     [list_ setDataSource:nil];
5280
5281     if (href_ != nil)
5282         [href_ release];
5283     if (hud_ != nil)
5284         [hud_ release];
5285     if (error_ != nil)
5286         [error_ release];
5287
5288     //[self _deallocConnection:installer_];
5289     [self _deallocConnection:trivial_gz_];
5290     [self _deallocConnection:trivial_bz2_];
5291     //[self _deallocConnection:automatic_];
5292
5293     [sources_ release];
5294     [list_ release];
5295     [super dealloc];
5296 }
5297
5298 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5299     return offset_ == 0 ? 1 : 2;
5300 }
5301
5302 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5303     switch (section + (offset_ == 0 ? 1 : 0)) {
5304         case 0: return CYLocalize("ENTERED_BY_USER");
5305         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5306
5307         default:
5308             _assert(false);
5309             return nil;
5310     }
5311 }
5312
5313 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5314     switch (section + (offset_ == 0 ? 1 : 0)) {
5315         case 0: return 0;
5316         case 1: return offset_;
5317
5318         default:
5319             _assert(false);
5320             return -1;
5321     }
5322 }
5323
5324 - (int) numberOfRowsInTable:(UITable *)table {
5325     return [sources_ count];
5326 }
5327
5328 - (float) table:(UITable *)table heightForRow:(int)row {
5329     Source *source = [sources_ objectAtIndex:row];
5330     return [source description] == nil ? 56 : 73;
5331 }
5332
5333 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5334     Source *source = [sources_ objectAtIndex:row];
5335     // XXX: weird warning, stupid selectors ;P
5336     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5337 }
5338
5339 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5340     return YES;
5341 }
5342
5343 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5344     return YES;
5345 }
5346
5347 - (void) tableRowSelected:(NSNotification*)notification {
5348     UITable *table([list_ table]);
5349     int row([table selectedRow]);
5350     if (row == INT_MAX)
5351         return;
5352
5353     Source *source = [sources_ objectAtIndex:row];
5354
5355     PackageTable *packages = [[[FilteredPackageTable alloc]
5356         initWithBook:book_
5357         database:database_
5358         title:[source label]
5359         filter:@selector(isVisibleInSource:)
5360         with:source
5361     ] autorelease];
5362
5363     [packages setDelegate:delegate_];
5364
5365     [book_ pushPage:packages];
5366 }
5367
5368 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5369     Source *source = [sources_ objectAtIndex:row];
5370     return [source record] != nil;
5371 }
5372
5373 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5374     [[list_ table] setDeleteConfirmationRow:row];
5375 }
5376
5377 - (void) table:(UITable *)table deleteRow:(int)row {
5378     Source *source = [sources_ objectAtIndex:row];
5379     [Sources_ removeObjectForKey:[source key]];
5380     [delegate_ syncData];
5381 }
5382
5383 - (void) complete {
5384     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5385         @"deb", @"Type",
5386         href_, @"URI",
5387         @"./", @"Distribution",
5388     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5389
5390     [delegate_ syncData];
5391 }
5392
5393 - (NSString *) getWarning {
5394     NSString *href(href_);
5395     NSRange colon([href rangeOfString:@"://"]);
5396     if (colon.location != NSNotFound)
5397         href = [href substringFromIndex:(colon.location + 3)];
5398     href = [href stringByAddingPercentEscapes];
5399     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5400     href = [href stringByCachingURLWithCurrentCDN];
5401
5402     NSURL *url([NSURL URLWithString:href]);
5403
5404     NSStringEncoding encoding;
5405     NSError *error(nil);
5406
5407     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5408         return [warning length] == 0 ? nil : warning;
5409     return nil;
5410 }
5411
5412 - (void) _endConnection:(NSURLConnection *)connection {
5413     NSURLConnection **field = NULL;
5414     if (connection == trivial_bz2_)
5415         field = &trivial_bz2_;
5416     else if (connection == trivial_gz_)
5417         field = &trivial_gz_;
5418     _assert(field != NULL);
5419     [connection release];
5420     *field = nil;
5421
5422     if (
5423         trivial_bz2_ == nil &&
5424         trivial_gz_ == nil
5425     ) {
5426         bool defer(false);
5427
5428         if (trivial_) {
5429             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5430                 defer = true;
5431
5432                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5433                     initWithTitle:CYLocalize("SOURCE_WARNING")
5434                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5435                     defaultButtonIndex:0
5436                     delegate:self
5437                     context:@"warning"
5438                 ] autorelease];
5439
5440                 [sheet setNumberOfRows:1];
5441
5442                 [sheet setBodyText:warning];
5443                 [sheet popupAlertAnimated:YES];
5444             } else
5445                 [self complete];
5446         } else if (error_ != nil) {
5447             UIActionSheet *sheet = [[[UIActionSheet alloc]
5448                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5449                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5450                 defaultButtonIndex:0
5451                 delegate:self
5452                 context:@"urlerror"
5453             ] autorelease];
5454
5455             [sheet setBodyText:[error_ localizedDescription]];
5456             [sheet popupAlertAnimated:YES];
5457         } else {
5458             UIActionSheet *sheet = [[[UIActionSheet alloc]
5459                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5460                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5461                 defaultButtonIndex:0
5462                 delegate:self
5463                 context:@"trivial"
5464             ] autorelease];
5465
5466             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5467             [sheet popupAlertAnimated:YES];
5468         }
5469
5470         [delegate_ setStatusBarShowsProgress:NO];
5471         [delegate_ removeProgressHUD:hud_];
5472
5473         [hud_ autorelease];
5474         hud_ = nil;
5475
5476         if (!defer) {
5477             [href_ release];
5478             href_ = nil;
5479         }
5480
5481         if (error_ != nil) {
5482             [error_ release];
5483             error_ = nil;
5484         }
5485     }
5486 }
5487
5488 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5489     switch ([response statusCode]) {
5490         case 200:
5491             trivial_ = YES;
5492     }
5493 }
5494
5495 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5496     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5497     if (error_ != nil)
5498         error_ = [error retain];
5499     [self _endConnection:connection];
5500 }
5501
5502 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5503     [self _endConnection:connection];
5504 }
5505
5506 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5507     NSMutableURLRequest *request = [NSMutableURLRequest
5508         requestWithURL:[NSURL URLWithString:href]
5509         cachePolicy:NSURLRequestUseProtocolCachePolicy
5510         timeoutInterval:20.0
5511     ];
5512
5513     [request setHTTPMethod:method];
5514
5515     if (Machine_ != NULL)
5516         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5517     if (UniqueID_ != nil)
5518         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5519
5520     if (Role_ != nil)
5521         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5522
5523     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5524 }
5525
5526 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5527     NSString *context([sheet context]);
5528
5529     if ([context isEqualToString:@"source"]) {
5530         switch (button) {
5531             case 1: {
5532                 NSString *href = [[sheet textField] text];
5533
5534                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5535
5536                 if (![href hasSuffix:@"/"])
5537                     href_ = [href stringByAppendingString:@"/"];
5538                 else
5539                     href_ = href;
5540                 href_ = [href_ retain];
5541
5542                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5543                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5544                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5545
5546                 trivial_ = false;
5547
5548                 hud_ = [[delegate_ addProgressHUD] retain];
5549                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5550             } break;
5551
5552             case 2:
5553             break;
5554
5555             default:
5556                 _assert(false);
5557         }
5558
5559         [sheet dismiss];
5560     } else if ([context isEqualToString:@"trivial"])
5561         [sheet dismiss];
5562     else if ([context isEqualToString:@"urlerror"])
5563         [sheet dismiss];
5564     else if ([context isEqualToString:@"warning"]) {
5565         switch (button) {
5566             case 1:
5567                 [self complete];
5568             break;
5569
5570             case 2:
5571             break;
5572
5573             default:
5574                 _assert(false);
5575         }
5576
5577         [href_ release];
5578         href_ = nil;
5579
5580         [sheet dismiss];
5581     }
5582 }
5583
5584 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5585     if ((self = [super initWithBook:book]) != nil) {
5586         database_ = database;
5587         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5588
5589         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5590         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5591         [list_ setShouldHideHeaderInShortLists:NO];
5592
5593         [self addSubview:list_];
5594         [list_ setDataSource:self];
5595
5596         UITableColumn *column = [[UITableColumn alloc]
5597             initWithTitle:CYLocalize("NAME")
5598             identifier:@"name"
5599             width:[self frame].size.width
5600         ];
5601
5602         UITable *table = [list_ table];
5603         [table setSeparatorStyle:1];
5604         [table addTableColumn:column];
5605         [table setDelegate:self];
5606
5607         [self reloadData];
5608
5609         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5610         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5611     } return self;
5612 }
5613
5614 - (void) reloadData {
5615     pkgSourceList list;
5616     _assert(list.ReadMainList());
5617
5618     [sources_ removeAllObjects];
5619     [sources_ addObjectsFromArray:[database_ sources]];
5620     _trace();
5621     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5622     _trace();
5623
5624     int count = [sources_ count];
5625     for (offset_ = 0; offset_ != count; ++offset_) {
5626         Source *source = [sources_ objectAtIndex:offset_];
5627         if ([source record] == nil)
5628             break;
5629     }
5630
5631     [list_ reloadData];
5632 }
5633
5634 - (void) resetViewAnimated:(BOOL)animated {
5635     [list_ resetViewAnimated:animated];
5636 }
5637
5638 - (void) _leftButtonClicked {
5639     /*[book_ pushPage:[[[AddSourceView alloc]
5640         initWithBook:book_
5641         database:database_
5642     ] autorelease]];*/
5643
5644     UIActionSheet *sheet = [[[UIActionSheet alloc]
5645         initWithTitle:CYLocalize("ENTER_APT_URL")
5646         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5647         defaultButtonIndex:0
5648         delegate:self
5649         context:@"source"
5650     ] autorelease];
5651
5652     [sheet setNumberOfRows:1];
5653
5654     [sheet addTextFieldWithValue:@"http://" label:@""];
5655
5656     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5657     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5658     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5659     [traits setKeyboardType:UIKeyboardTypeURL];
5660     // XXX: UIReturnKeyDone
5661     [traits setReturnKeyType:UIReturnKeyNext];
5662
5663     [sheet popupAlertAnimated:YES];
5664 }
5665
5666 - (void) _rightButtonClicked {
5667     UITable *table = [list_ table];
5668     BOOL editing = [table isRowDeletionEnabled];
5669     [table enableRowDeletion:!editing animated:YES];
5670     [book_ reloadButtonsForPage:self];
5671 }
5672
5673 - (NSString *) title {
5674     return CYLocalize("SOURCES");
5675 }
5676
5677 - (NSString *) leftButtonTitle {
5678     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5679 }
5680
5681 - (id) rightButtonTitle {
5682     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5683 }
5684
5685 - (UINavigationButtonStyle) rightButtonStyle {
5686     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5687 }
5688
5689 @end
5690 /* }}} */
5691
5692 /* Installed View {{{ */
5693 @interface InstalledView : RVPage {
5694     _transient Database *database_;
5695     FilteredPackageTable *packages_;
5696     BOOL expert_;
5697 }
5698
5699 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5700
5701 @end
5702
5703 @implementation InstalledView
5704
5705 - (void) dealloc {
5706     [packages_ release];
5707     [super dealloc];
5708 }
5709
5710 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5711     if ((self = [super initWithBook:book]) != nil) {
5712         database_ = database;
5713
5714         packages_ = [[FilteredPackageTable alloc]
5715             initWithBook:book
5716             database:database
5717             title:nil
5718             filter:@selector(isInstalledAndVisible:)
5719             with:[NSNumber numberWithBool:YES]
5720         ];
5721
5722         [self addSubview:packages_];
5723
5724         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5725         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5726     } return self;
5727 }
5728
5729 - (void) resetViewAnimated:(BOOL)animated {
5730     [packages_ resetViewAnimated:animated];
5731 }
5732
5733 - (void) reloadData {
5734     [packages_ reloadData];
5735 }
5736
5737 - (void) _rightButtonClicked {
5738     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5739     [packages_ reloadData];
5740     expert_ = !expert_;
5741     [book_ reloadButtonsForPage:self];
5742 }
5743
5744 - (NSString *) title {
5745     return CYLocalize("INSTALLED");
5746 }
5747
5748 - (NSString *) backButtonTitle {
5749     return CYLocalize("PACKAGES");
5750 }
5751
5752 - (id) rightButtonTitle {
5753     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5754 }
5755
5756 - (UINavigationButtonStyle) rightButtonStyle {
5757     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5758 }
5759
5760 - (void) setDelegate:(id)delegate {
5761     [super setDelegate:delegate];
5762     [packages_ setDelegate:delegate];
5763 }
5764
5765 @end
5766 /* }}} */
5767
5768 /* Home View {{{ */
5769 @interface HomeView : BrowserView {
5770 }
5771
5772 @end
5773
5774 @implementation HomeView
5775
5776 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5777     NSString *context([sheet context]);
5778
5779     if ([context isEqualToString:@"about"])
5780         [sheet dismiss];
5781     else
5782         [super alertSheet:sheet buttonClicked:button];
5783 }
5784
5785 - (void) _leftButtonClicked {
5786     UIActionSheet *sheet = [[[UIActionSheet alloc]
5787         initWithTitle:CYLocalize("ABOUT_CYDIA")
5788         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5789         defaultButtonIndex:0
5790         delegate:self
5791         context:@"about"
5792     ] autorelease];
5793
5794     [sheet setBodyText:
5795         @"Copyright (C) 2008-2009\n"
5796         "Jay Freeman (saurik)\n"
5797         "saurik@saurik.com\n"
5798         "http://www.saurik.com/\n"
5799         "\n"
5800         "The Okori Group\n"
5801         "http://www.theokorigroup.com/\n"
5802         "\n"
5803         "College of Creative Studies,\n"
5804         "University of California,\n"
5805         "Santa Barbara\n"
5806         "http://www.ccs.ucsb.edu/"
5807     ];
5808
5809     [sheet popupAlertAnimated:YES];
5810 }
5811
5812 - (NSString *) leftButtonTitle {
5813     return CYLocalize("ABOUT");
5814 }
5815
5816 @end
5817 /* }}} */
5818 /* Manage View {{{ */
5819 @interface ManageView : BrowserView {
5820 }
5821
5822 @end
5823
5824 @implementation ManageView
5825
5826 - (NSString *) title {
5827     return CYLocalize("MANAGE");
5828 }
5829
5830 - (void) _leftButtonClicked {
5831     [delegate_ askForSettings];
5832 }
5833
5834 - (NSString *) leftButtonTitle {
5835     return CYLocalize("SETTINGS");
5836 }
5837
5838 #if !AlwaysReload
5839 - (id) _rightButtonTitle {
5840     return Queuing_ ? CYLocalize("QUEUE") : nil;
5841 }
5842
5843 - (UINavigationButtonStyle) rightButtonStyle {
5844     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5845 }
5846
5847 - (void) _rightButtonClicked {
5848     [delegate_ queue];
5849 }
5850 #endif
5851
5852 - (bool) isLoading {
5853     return false;
5854 }
5855
5856 @end
5857 /* }}} */
5858
5859 #include <BrowserView.m>
5860
5861 /* Cydia Book {{{ */
5862 @interface CYBook : RVBook <
5863     ProgressDelegate
5864 > {
5865     _transient Database *database_;
5866     UINavigationBar *overlay_;
5867     UINavigationBar *underlay_;
5868     UIProgressIndicator *indicator_;
5869     UITextLabel *prompt_;
5870     UIProgressBar *progress_;
5871     UINavigationButton *cancel_;
5872     bool updating_;
5873 }
5874
5875 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5876 - (void) update;
5877 - (BOOL) updating;
5878
5879 @end
5880
5881 @implementation CYBook
5882
5883 - (void) dealloc {
5884     [overlay_ release];
5885     [indicator_ release];
5886     [prompt_ release];
5887     [progress_ release];
5888     [cancel_ release];
5889     [super dealloc];
5890 }
5891
5892 - (NSString *) getTitleForPage:(RVPage *)page {
5893     return [super getTitleForPage:page];
5894 }
5895
5896 - (BOOL) updating {
5897     return updating_;
5898 }
5899
5900 - (void) update {
5901     [UIView beginAnimations:nil context:NULL];
5902
5903     CGRect ovrframe = [overlay_ frame];
5904     ovrframe.origin.y = 0;
5905     [overlay_ setFrame:ovrframe];
5906
5907     CGRect barframe = [navbar_ frame];
5908     barframe.origin.y += ovrframe.size.height;
5909     [navbar_ setFrame:barframe];
5910
5911     CGRect trnframe = [transition_ frame];
5912     trnframe.origin.y += ovrframe.size.height;
5913     trnframe.size.height -= ovrframe.size.height;
5914     [transition_ setFrame:trnframe];
5915
5916     [UIView endAnimations];
5917
5918     [indicator_ startAnimation];
5919     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5920     [progress_ setProgress:0];
5921
5922     updating_ = true;
5923     [overlay_ addSubview:cancel_];
5924
5925     [NSThread
5926         detachNewThreadSelector:@selector(_update)
5927         toTarget:self
5928         withObject:nil
5929     ];
5930 }
5931
5932 - (void) _update_ {
5933     updating_ = false;
5934
5935     [indicator_ stopAnimation];
5936
5937     [UIView beginAnimations:nil context:NULL];
5938
5939     CGRect ovrframe = [overlay_ frame];
5940     ovrframe.origin.y = -ovrframe.size.height;
5941     [overlay_ setFrame:ovrframe];
5942
5943     CGRect barframe = [navbar_ frame];
5944     barframe.origin.y -= ovrframe.size.height;
5945     [navbar_ setFrame:barframe];
5946
5947     CGRect trnframe = [transition_ frame];
5948     trnframe.origin.y -= ovrframe.size.height;
5949     trnframe.size.height += ovrframe.size.height;
5950     [transition_ setFrame:trnframe];
5951
5952     [UIView commitAnimations];
5953
5954     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5955 }
5956
5957 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
5958     if ((self = [super initWithFrame:frame]) != nil) {
5959         database_ = database;
5960
5961         CGRect ovrrect = [navbar_ bounds];
5962         ovrrect.size.height = [UINavigationBar defaultSize].height;
5963         ovrrect.origin.y = -ovrrect.size.height;
5964
5965         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5966         [self addSubview:overlay_];
5967
5968         ovrrect.origin.y = frame.size.height;
5969         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5970         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
5971         [self addSubview:underlay_];
5972
5973         [overlay_ setBarStyle:1];
5974         [underlay_ setBarStyle:1];
5975
5976         int barstyle = [overlay_ _barStyle:NO];
5977         bool ugly = barstyle == 0;
5978
5979         UIProgressIndicatorStyle style = ugly ?
5980             UIProgressIndicatorStyleMediumBrown :
5981             UIProgressIndicatorStyleMediumWhite;
5982
5983         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
5984         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
5985         CGRect indrect = {{indoffset, indoffset}, indsize};
5986
5987         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
5988         [indicator_ setStyle:style];
5989         [overlay_ addSubview:indicator_];
5990
5991         CGSize prmsize = {215, indsize.height + 4};
5992
5993         CGRect prmrect = {{
5994             indoffset * 2 + indsize.width,
5995 #ifdef __OBJC2__
5996             -1 +
5997 #endif
5998             unsigned(ovrrect.size.height - prmsize.height) / 2
5999         }, prmsize};
6000
6001         UIFont *font = [UIFont systemFontOfSize:15];
6002
6003         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6004
6005         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6006         [prompt_ setBackgroundColor:[UIColor clearColor]];
6007         [prompt_ setFont:font];
6008
6009         [overlay_ addSubview:prompt_];
6010
6011         CGSize prgsize = {75, 100};
6012
6013         CGRect prgrect = {{
6014             ovrrect.size.width - prgsize.width - 10,
6015             (ovrrect.size.height - prgsize.height) / 2
6016         } , prgsize};
6017
6018         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6019         [progress_ setStyle:0];
6020         [overlay_ addSubview:progress_];
6021
6022         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6023         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6024
6025         CGRect frame = [cancel_ frame];
6026         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6027         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6028         [cancel_ setFrame:frame];
6029
6030         [cancel_ setBarStyle:barstyle];
6031     } return self;
6032 }
6033
6034 - (void) _onCancel {
6035     updating_ = false;
6036     [cancel_ removeFromSuperview];
6037 }
6038
6039 - (void) _update { _pooled
6040     Status status;
6041     status.setDelegate(self);
6042
6043     [database_ updateWithStatus:status];
6044
6045     [self
6046         performSelectorOnMainThread:@selector(_update_)
6047         withObject:nil
6048         waitUntilDone:NO
6049     ];
6050 }
6051
6052 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6053     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
6054 }
6055
6056 - (void) setProgressTitle:(NSString *)title {
6057     [self
6058         performSelectorOnMainThread:@selector(_setProgressTitle:)
6059         withObject:title
6060         waitUntilDone:YES
6061     ];
6062 }
6063
6064 - (void) setProgressPercent:(float)percent {
6065     [self
6066         performSelectorOnMainThread:@selector(_setProgressPercent:)
6067         withObject:[NSNumber numberWithFloat:percent]
6068         waitUntilDone:YES
6069     ];
6070 }
6071
6072 - (void) startProgress {
6073 }
6074
6075 - (void) addProgressOutput:(NSString *)output {
6076     [self
6077         performSelectorOnMainThread:@selector(_addProgressOutput:)
6078         withObject:output
6079         waitUntilDone:YES
6080     ];
6081 }
6082
6083 - (bool) isCancelling:(size_t)received {
6084     return !updating_;
6085 }
6086
6087 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6088     [sheet dismiss];
6089 }
6090
6091 - (void) _setProgressTitle:(NSString *)title {
6092     [prompt_ setText:title];
6093 }
6094
6095 - (void) _setProgressPercent:(NSNumber *)percent {
6096     [progress_ setProgress:[percent floatValue]];
6097 }
6098
6099 - (void) _addProgressOutput:(NSString *)output {
6100 }
6101
6102 @end
6103 /* }}} */
6104 /* Cydia:// Protocol {{{ */
6105 @interface CydiaURLProtocol : NSURLProtocol {
6106 }
6107
6108 @end
6109
6110 @implementation CydiaURLProtocol
6111
6112 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6113     NSURL *url([request URL]);
6114     if (url == nil)
6115         return NO;
6116     NSString *scheme([[url scheme] lowercaseString]);
6117     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6118         return NO;
6119     return YES;
6120 }
6121
6122 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6123     return request;
6124 }
6125
6126 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6127     id<NSURLProtocolClient> client([self client]);
6128     if (icon == nil)
6129         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6130     else {
6131         NSData *data(UIImagePNGRepresentation(icon));
6132
6133         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6134         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6135         [client URLProtocol:self didLoadData:data];
6136         [client URLProtocolDidFinishLoading:self];
6137     }
6138 }
6139
6140 - (void) startLoading {
6141     id<NSURLProtocolClient> client([self client]);
6142     NSURLRequest *request([self request]);
6143
6144     NSURL *url([request URL]);
6145     NSString *href([url absoluteString]);
6146
6147     NSString *path([href substringFromIndex:8]);
6148     NSRange slash([path rangeOfString:@"/"]);
6149
6150     NSString *command;
6151     if (slash.location == NSNotFound) {
6152         command = path;
6153         path = nil;
6154     } else {
6155         command = [path substringToIndex:slash.location];
6156         path = [path substringFromIndex:(slash.location + 1)];
6157     }
6158
6159     Database *database([Database sharedInstance]);
6160
6161     if ([command isEqualToString:@"package-icon"]) {
6162         if (path == nil)
6163             goto fail;
6164         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6165         Package *package([database packageWithName:path]);
6166         if (package == nil)
6167             goto fail;
6168         UIImage *icon([package icon]);
6169         [self _returnPNGWithImage:icon forRequest:request];
6170     } else if ([command isEqualToString:@"source-icon"]) {
6171         if (path == nil)
6172             goto fail;
6173         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6174         NSString *source(Simplify(path));
6175         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6176         if (icon == nil)
6177             icon = [UIImage applicationImageNamed:@"unknown.png"];
6178         [self _returnPNGWithImage:icon forRequest:request];
6179     } else if ([command isEqualToString:@"uikit-image"]) {
6180         if (path == nil)
6181             goto fail;
6182         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6183         UIImage *icon(_UIImageWithName(path));
6184         [self _returnPNGWithImage:icon forRequest:request];
6185     } else if ([command isEqualToString:@"section-icon"]) {
6186         if (path == nil)
6187             goto fail;
6188         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6189         NSString *section(Simplify(path));
6190         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6191         if (icon == nil)
6192             icon = [UIImage applicationImageNamed:@"unknown.png"];
6193         [self _returnPNGWithImage:icon forRequest:request];
6194     } else fail: {
6195         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6196     }
6197 }
6198
6199 - (void) stopLoading {
6200 }
6201
6202 @end
6203 /* }}} */
6204
6205 /* Sections View {{{ */
6206 @interface SectionsView : RVPage {
6207     _transient Database *database_;
6208     NSMutableArray *sections_;
6209     NSMutableArray *filtered_;
6210     UITransitionView *transition_;
6211     UITable *list_;
6212     UIView *accessory_;
6213     BOOL editing_;
6214 }
6215
6216 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6217 - (void) reloadData;
6218 - (void) resetView;
6219
6220 @end
6221
6222 @implementation SectionsView
6223
6224 - (void) dealloc {
6225     [list_ setDataSource:nil];
6226     [list_ setDelegate:nil];
6227
6228     [sections_ release];
6229     [filtered_ release];
6230     [transition_ release];
6231     [list_ release];
6232     [accessory_ release];
6233     [super dealloc];
6234 }
6235
6236 - (int) numberOfRowsInTable:(UITable *)table {
6237     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6238 }
6239
6240 - (float) table:(UITable *)table heightForRow:(int)row {
6241     return 45;
6242 }
6243
6244 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6245     if (reusing == nil)
6246         reusing = [[[SectionCell alloc] init] autorelease];
6247     [(SectionCell *)reusing setSection:(editing_ ?
6248         [sections_ objectAtIndex:row] :
6249         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6250     ) editing:editing_];
6251     return reusing;
6252 }
6253
6254 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6255     return !editing_;
6256 }
6257
6258 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6259     return !editing_;
6260 }
6261
6262 - (void) tableRowSelected:(NSNotification *)notification {
6263     int row = [[notification object] selectedRow];
6264     if (row == INT_MAX)
6265         return;
6266
6267     Section *section;
6268     NSString *name;
6269     NSString *title;
6270
6271     if (row == 0) {
6272         section = nil;
6273         name = nil;
6274         title = CYLocalize("ALL_PACKAGES");
6275     } else {
6276         section = [filtered_ objectAtIndex:(row - 1)];
6277         name = [section name];
6278
6279         if (name != nil)
6280             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6281         else {
6282             name = @"";
6283             title = CYLocalize("NO_SECTION");
6284         }
6285     }
6286
6287     PackageTable *table = [[[FilteredPackageTable alloc]
6288         initWithBook:book_
6289         database:database_
6290         title:title
6291         filter:@selector(isVisiblyUninstalledInSection:)
6292         with:name
6293     ] autorelease];
6294
6295     [table setDelegate:delegate_];
6296
6297     [book_ pushPage:table];
6298 }
6299
6300 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6301     if ((self = [super initWithBook:book]) != nil) {
6302         database_ = database;
6303
6304         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6305         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6306
6307         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6308         [self addSubview:transition_];
6309
6310         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6311         [transition_ transition:0 toView:list_];
6312
6313         UITableColumn *column = [[[UITableColumn alloc]
6314             initWithTitle:CYLocalize("NAME")
6315             identifier:@"name"
6316             width:[self frame].size.width
6317         ] autorelease];
6318
6319         [list_ setDataSource:self];
6320         [list_ setSeparatorStyle:1];
6321         [list_ addTableColumn:column];
6322         [list_ setDelegate:self];
6323         [list_ setReusesTableCells:YES];
6324
6325         [self reloadData];
6326
6327         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6328         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6329     } return self;
6330 }
6331
6332 - (void) reloadData {
6333     NSArray *packages = [database_ packages];
6334
6335     [sections_ removeAllObjects];
6336     [filtered_ removeAllObjects];
6337
6338 #if 0
6339     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6340     SectionMap sections;
6341     sections.resize(64);
6342 #else
6343     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6344 #endif
6345
6346     _trace();
6347     for (Package *package in packages) {
6348         NSString *name([package section]);
6349         NSString *key(name == nil ? @"" : name);
6350
6351 #if 0
6352         Section **section;
6353
6354         _profile(SectionsView$reloadData$Section)
6355             section = &sections[key];
6356             if (*section == nil) {
6357                 _profile(SectionsView$reloadData$Section$Allocate)
6358                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6359                 _end
6360             }
6361         _end
6362
6363         [*section addToCount];
6364
6365         _profile(SectionsView$reloadData$Filter)
6366             if (![package valid] || [package installed] != nil || ![package visible])
6367                 continue;
6368         _end
6369
6370         [*section addToRow];
6371 #else
6372         Section *section;
6373
6374         _profile(SectionsView$reloadData$Section)
6375             section = [sections objectForKey:key];
6376             if (section == nil) {
6377                 _profile(SectionsView$reloadData$Section$Allocate)
6378                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6379                     [sections setObject:section forKey:key];
6380                 _end
6381             }
6382         _end
6383
6384         [section addToCount];
6385
6386         _profile(SectionsView$reloadData$Filter)
6387             if (![package valid] || [package installed] != nil || ![package visible])
6388                 continue;
6389         _end
6390
6391         [section addToRow];
6392 #endif
6393     }
6394     _trace();
6395
6396 #if 0
6397     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6398         [sections_ addObject:i->second];
6399 #else
6400     [sections_ addObjectsFromArray:[sections allValues]];
6401 #endif
6402
6403     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6404
6405     for (Section *section in sections_) {
6406         size_t count([section row]);
6407         if (count == 0)
6408             continue;
6409
6410         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6411         [section setCount:count];
6412         [filtered_ addObject:section];
6413     }
6414
6415     [list_ reloadData];
6416     _trace();
6417 }
6418
6419 - (void) resetView {
6420     if (editing_)
6421         [self _rightButtonClicked];
6422 }
6423
6424 - (void) resetViewAnimated:(BOOL)animated {
6425     [list_ resetViewAnimated:animated];
6426 }
6427
6428 - (void) _rightButtonClicked {
6429     if ((editing_ = !editing_))
6430         [list_ reloadData];
6431     else
6432         [delegate_ updateData];
6433     [book_ reloadTitleForPage:self];
6434     [book_ reloadButtonsForPage:self];
6435 }
6436
6437 - (NSString *) title {
6438     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6439 }
6440
6441 - (NSString *) backButtonTitle {
6442     return CYLocalize("SECTIONS");
6443 }
6444
6445 - (id) rightButtonTitle {
6446     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6447 }
6448
6449 - (UINavigationButtonStyle) rightButtonStyle {
6450     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6451 }
6452
6453 - (UIView *) accessoryView {
6454     return accessory_;
6455 }
6456
6457 @end
6458 /* }}} */
6459 /* Changes View {{{ */
6460 @interface ChangesView : RVPage {
6461     _transient Database *database_;
6462     NSMutableArray *packages_;
6463     NSMutableArray *sections_;
6464     UISectionList *list_;
6465     unsigned upgrades_;
6466 }
6467
6468 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6469 - (void) reloadData;
6470
6471 @end
6472
6473 @implementation ChangesView
6474
6475 - (void) dealloc {
6476     [[list_ table] setDelegate:nil];
6477     [list_ setDataSource:nil];
6478
6479     [packages_ release];
6480     [sections_ release];
6481     [list_ release];
6482     [super dealloc];
6483 }
6484
6485 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6486     return [sections_ count];
6487 }
6488
6489 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6490     return [[sections_ objectAtIndex:section] name];
6491 }
6492
6493 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6494     return [[sections_ objectAtIndex:section] row];
6495 }
6496
6497 - (int) numberOfRowsInTable:(UITable *)table {
6498     return [packages_ count];
6499 }
6500
6501 - (float) table:(UITable *)table heightForRow:(int)row {
6502     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6503 }
6504
6505 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6506     if (reusing == nil)
6507         reusing = [[[PackageCell alloc] init] autorelease];
6508     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6509     return reusing;
6510 }
6511
6512 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6513     return NO;
6514 }
6515
6516 - (void) tableRowSelected:(NSNotification *)notification {
6517     int row = [[notification object] selectedRow];
6518     if (row == INT_MAX)
6519         return;
6520     Package *package = [packages_ objectAtIndex:row];
6521     PackageView *view([delegate_ packageView]);
6522     [view setDelegate:delegate_];
6523     [view setPackage:package];
6524     [book_ pushPage:view];
6525 }
6526
6527 - (void) _leftButtonClicked {
6528     [(CYBook *)book_ update];
6529     [self reloadButtons];
6530 }
6531
6532 - (void) _rightButtonClicked {
6533     [delegate_ distUpgrade];
6534 }
6535
6536 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6537     if ((self = [super initWithBook:book]) != nil) {
6538         database_ = database;
6539
6540         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6541         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6542
6543         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6544         [self addSubview:list_];
6545
6546         [list_ setShouldHideHeaderInShortLists:NO];
6547         [list_ setDataSource:self];
6548         //[list_ setSectionListStyle:1];
6549
6550         UITableColumn *column = [[[UITableColumn alloc]
6551             initWithTitle:CYLocalize("NAME")
6552             identifier:@"name"
6553             width:[self frame].size.width
6554         ] autorelease];
6555
6556         UITable *table = [list_ table];
6557         [table setSeparatorStyle:1];
6558         [table addTableColumn:column];
6559         [table setDelegate:self];
6560         [table setReusesTableCells:YES];
6561
6562         [self reloadData];
6563
6564         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6565         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6566     } return self;
6567 }
6568
6569 - (void) reloadData {
6570     NSArray *packages = [database_ packages];
6571
6572     [packages_ removeAllObjects];
6573     [sections_ removeAllObjects];
6574
6575     _trace();
6576     for (Package *package in packages)
6577         if (
6578             [package installed] == nil && [package valid] && [package visible] ||
6579             [package upgradableAndEssential:YES]
6580         )
6581             [packages_ addObject:package];
6582
6583     _trace();
6584     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6585     _trace();
6586
6587     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6588     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6589     Section *section = nil;
6590     NSDate *last = nil;
6591
6592     upgrades_ = 0;
6593     bool unseens = false;
6594
6595     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6596
6597     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6598         Package *package = [packages_ objectAtIndex:offset];
6599
6600         BOOL uae = [package upgradableAndEssential:YES];
6601
6602         if (!uae) {
6603             unseens = true;
6604             NSDate *seen;
6605
6606             _profile(ChangesView$reloadData$Remember)
6607                 seen = [package seen];
6608             _end
6609
6610             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6611                 last = seen;
6612
6613                 NSString *name;
6614                 if (seen == nil)
6615                     name = CYLocalize("UNKNOWN");
6616                 else {
6617                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6618                     [name autorelease];
6619                 }
6620
6621                 _profile(ChangesView$reloadData$Allocate)
6622                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6623                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6624                     [sections_ addObject:section];
6625                 _end
6626             }
6627
6628             [section addToCount];
6629         } else if ([package ignored])
6630             [ignored addToCount];
6631         else {
6632             ++upgrades_;
6633             [upgradable addToCount];
6634         }
6635     }
6636     _trace();
6637
6638     CFRelease(formatter);
6639
6640     if (unseens) {
6641         Section *last = [sections_ lastObject];
6642         size_t count = [last count];
6643         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6644         [sections_ removeLastObject];
6645     }
6646
6647     if ([ignored count] != 0)
6648         [sections_ insertObject:ignored atIndex:0];
6649     if (upgrades_ != 0)
6650         [sections_ insertObject:upgradable atIndex:0];
6651
6652     [list_ reloadData];
6653     [self reloadButtons];
6654 }
6655
6656 - (void) resetViewAnimated:(BOOL)animated {
6657     [list_ resetViewAnimated:animated];
6658 }
6659
6660 - (NSString *) leftButtonTitle {
6661     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6662 }
6663
6664 - (id) rightButtonTitle {
6665     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6666 }
6667
6668 - (NSString *) title {
6669     return CYLocalize("CHANGES");
6670 }
6671
6672 @end
6673 /* }}} */
6674 /* Search View {{{ */
6675 @protocol SearchViewDelegate
6676 - (void) showKeyboard:(BOOL)show;
6677 @end
6678
6679 @interface SearchView : RVPage {
6680     UIView *accessory_;
6681     UISearchField *field_;
6682     UITransitionView *transition_;
6683     FilteredPackageTable *table_;
6684     UIPreferencesTable *advanced_;
6685     UIView *dimmed_;
6686     bool flipped_;
6687     bool reload_;
6688 }
6689
6690 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6691 - (void) reloadData;
6692
6693 @end
6694
6695 @implementation SearchView
6696
6697 - (void) dealloc {
6698     [field_ setDelegate:nil];
6699
6700     [accessory_ release];
6701     [field_ release];
6702     [transition_ release];
6703     [table_ release];
6704     [advanced_ release];
6705     [dimmed_ release];
6706     [super dealloc];
6707 }
6708
6709 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6710     return 1;
6711 }
6712
6713 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6714     switch (group) {
6715         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6716
6717         default: _assert(false);
6718     }
6719 }
6720
6721 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6722     switch (group) {
6723         case 0: return 0;
6724
6725         default: _assert(false);
6726     }
6727 }
6728
6729 - (void) _showKeyboard:(BOOL)show {
6730     CGSize keysize = [UIKeyboard defaultSize];
6731     CGRect keydown = [book_ pageBounds];
6732     CGRect keyup = keydown;
6733     keyup.size.height -= keysize.height - ButtonBarHeight_;
6734
6735     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6736
6737     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6738     [animation setSignificantRectFields:8];
6739
6740     if (show) {
6741         [animation setStartFrame:keydown];
6742         [animation setEndFrame:keyup];
6743     } else {
6744         [animation setStartFrame:keyup];
6745         [animation setEndFrame:keydown];
6746     }
6747
6748     UIAnimator *animator = [UIAnimator sharedAnimator];
6749
6750     [animator
6751         addAnimations:[NSArray arrayWithObjects:animation, nil]
6752         withDuration:(KeyboardTime_ - delay)
6753         start:!show
6754     ];
6755
6756     if (show)
6757         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6758
6759     [delegate_ showKeyboard:show];
6760 }
6761
6762 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6763     [self _showKeyboard:YES];
6764 }
6765
6766 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6767     [self _showKeyboard:NO];
6768 }
6769
6770 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6771     if (reload_) {
6772         NSString *text([field_ text]);
6773         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6774         [self reloadData];
6775         reload_ = false;
6776     }
6777 }
6778
6779 - (void) textFieldClearButtonPressed:(UITextField *)field {
6780     reload_ = true;
6781 }
6782
6783 - (void) keyboardInputShouldDelete:(id)input {
6784     reload_ = true;
6785 }
6786
6787 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6788     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6789         reload_ = true;
6790         return YES;
6791     } else {
6792         [field_ resignFirstResponder];
6793         return NO;
6794     }
6795 }
6796
6797 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6798     if ((self = [super initWithBook:book]) != nil) {
6799         CGRect pageBounds = [book_ pageBounds];
6800
6801         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6802         [self addSubview:transition_];
6803
6804         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6805
6806         [advanced_ setReusesTableCells:YES];
6807         [advanced_ setDataSource:self];
6808         [advanced_ reloadData];
6809
6810         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6811         CGColor dimmed(space_, 0, 0, 0, 0.5);
6812         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6813
6814         table_ = [[FilteredPackageTable alloc]
6815             initWithBook:book
6816             database:database
6817             title:nil
6818             filter:@selector(isUnfilteredAndSearchedForBy:)
6819             with:nil
6820         ];
6821
6822         [table_ setShouldHideHeaderInShortLists:NO];
6823         [transition_ transition:0 toView:table_];
6824
6825         CGRect cnfrect = {{
6826 #ifdef __OBJC2__
6827         6 +
6828 #endif
6829         1, 38}, {17, 18}};
6830
6831         CGRect area;
6832         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6833         area.origin.y = 1;
6834
6835         area.size.width =
6836 #ifdef __OBJC2__
6837             8 +
6838 #endif
6839             [self bounds].size.width - area.origin.x - 18;
6840
6841         area.size.height = [UISearchField defaultHeight];
6842
6843         field_ = [[UISearchField alloc] initWithFrame:area];
6844
6845         UIFont *font = [UIFont systemFontOfSize:16];
6846         [field_ setFont:font];
6847
6848         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6849         [field_ setDelegate:self];
6850
6851         [field_ setPaddingTop:5];
6852
6853         UITextInputTraits *traits([field_ textInputTraits]);
6854         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6855         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6856         [traits setReturnKeyType:UIReturnKeySearch];
6857
6858         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6859
6860         accessory_ = [[UIView alloc] initWithFrame:accrect];
6861         [accessory_ addSubview:field_];
6862
6863         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6864         [configure setShowPressFeedback:YES];
6865         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6866         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6867         [accessory_ addSubview:configure];*/
6868
6869         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6870         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6871     } return self;
6872 }
6873
6874 - (void) flipPage {
6875 #ifndef __OBJC2__
6876     LKAnimation *animation = [LKTransition animation];
6877     [animation setType:@"oglFlip"];
6878     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6879     [animation setFillMode:@"extended"];
6880     [animation setTransitionFlags:3];
6881     [animation setDuration:10];
6882     [animation setSpeed:0.35];
6883     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6884     [[transition_ _layer] addAnimation:animation forKey:0];
6885     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6886     flipped_ = !flipped_;
6887 #endif
6888 }
6889
6890 - (void) configurePushed {
6891     [field_ resignFirstResponder];
6892     [self flipPage];
6893 }
6894
6895 - (void) resetViewAnimated:(BOOL)animated {
6896     if (flipped_)
6897         [self flipPage];
6898     [table_ resetViewAnimated:animated];
6899 }
6900
6901 - (void) _reloadData {
6902 }
6903
6904 - (void) reloadData {
6905     if (flipped_)
6906         [self flipPage];
6907     [table_ setObject:[field_ text]];
6908     _profile(SearchView$reloadData)
6909         [table_ reloadData];
6910     _end
6911     PrintTimes();
6912     [table_ resetCursor];
6913 }
6914
6915 - (UIView *) accessoryView {
6916     return accessory_;
6917 }
6918
6919 - (NSString *) title {
6920     return nil;
6921 }
6922
6923 - (NSString *) backButtonTitle {
6924     return CYLocalize("SEARCH");
6925 }
6926
6927 - (void) setDelegate:(id)delegate {
6928     [table_ setDelegate:delegate];
6929     [super setDelegate:delegate];
6930 }
6931
6932 @end
6933 /* }}} */
6934
6935 @interface SettingsView : RVPage {
6936     _transient Database *database_;
6937     NSString *name_;
6938     Package *package_;
6939     UIPreferencesTable *table_;
6940     _UISwitchSlider *subscribedSwitch_;
6941     _UISwitchSlider *ignoredSwitch_;
6942     UIPreferencesControlTableCell *subscribedCell_;
6943     UIPreferencesControlTableCell *ignoredCell_;
6944 }
6945
6946 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6947
6948 @end
6949
6950 @implementation SettingsView
6951
6952 - (void) dealloc {
6953     [table_ setDataSource:nil];
6954
6955     [name_ release];
6956     if (package_ != nil)
6957         [package_ release];
6958     [table_ release];
6959     [subscribedSwitch_ release];
6960     [ignoredSwitch_ release];
6961     [subscribedCell_ release];
6962     [ignoredCell_ release];
6963     [super dealloc];
6964 }
6965
6966 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6967     if (package_ == nil)
6968         return 0;
6969
6970     return 2;
6971 }
6972
6973 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6974     if (package_ == nil)
6975         return nil;
6976
6977     switch (group) {
6978         case 0: return nil;
6979         case 1: return nil;
6980
6981         default: _assert(false);
6982     }
6983
6984     return nil;
6985 }
6986
6987 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
6988     if (package_ == nil)
6989         return NO;
6990
6991     switch (group) {
6992         case 0: return NO;
6993         case 1: return YES;
6994
6995         default: _assert(false);
6996     }
6997
6998     return NO;
6999 }
7000
7001 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7002     if (package_ == nil)
7003         return 0;
7004
7005     switch (group) {
7006         case 0: return 1;
7007         case 1: return 1;
7008
7009         default: _assert(false);
7010     }
7011
7012     return 0;
7013 }
7014
7015 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7016     if (package_ == nil)
7017         return;
7018
7019     _UISwitchSlider *slider([cell control]);
7020     BOOL value([slider value] != 0);
7021     NSMutableDictionary *metadata([package_ metadata]);
7022
7023     BOOL before;
7024     if (NSNumber *number = [metadata objectForKey:key])
7025         before = [number boolValue];
7026     else
7027         before = NO;
7028
7029     if (value != before) {
7030         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7031         Changed_ = true;
7032         [delegate_ updateData];
7033     }
7034 }
7035
7036 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7037     [self onSomething:cell withKey:@"IsSubscribed"];
7038 }
7039
7040 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7041     [self onSomething:cell withKey:@"IsIgnored"];
7042 }
7043
7044 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7045     if (package_ == nil)
7046         return nil;
7047
7048     switch (group) {
7049         case 0: switch (row) {
7050             case 0:
7051                 return subscribedCell_;
7052             case 1:
7053                 return ignoredCell_;
7054             default: _assert(false);
7055         } break;
7056
7057         case 1: switch (row) {
7058             case 0: {
7059                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7060                 [cell setShowSelection:NO];
7061                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
7062                 return cell;
7063             }
7064
7065             default: _assert(false);
7066         } break;
7067
7068         default: _assert(false);
7069     }
7070
7071     return nil;
7072 }
7073
7074 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7075     if ((self = [super initWithBook:book])) {
7076         database_ = database;
7077         name_ = [package retain];
7078
7079         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7080         [self addSubview:table_];
7081
7082         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7083         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7084
7085         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7086         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7087
7088         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7089         [subscribedCell_ setShowSelection:NO];
7090         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
7091         [subscribedCell_ setControl:subscribedSwitch_];
7092
7093         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7094         [ignoredCell_ setShowSelection:NO];
7095         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
7096         [ignoredCell_ setControl:ignoredSwitch_];
7097
7098         [table_ setDataSource:self];
7099         [self reloadData];
7100     } return self;
7101 }
7102
7103 - (void) resetViewAnimated:(BOOL)animated {
7104     [table_ resetViewAnimated:animated];
7105 }
7106
7107 - (void) reloadData {
7108     if (package_ != nil)
7109         [package_ autorelease];
7110     package_ = [database_ packageWithName:name_];
7111     if (package_ != nil) {
7112         [package_ retain];
7113         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7114         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7115     }
7116
7117     [table_ reloadData];
7118 }
7119
7120 - (NSString *) title {
7121     return CYLocalize("SETTINGS");
7122 }
7123
7124 @end
7125
7126 /* Signature View {{{ */
7127 @interface SignatureView : BrowserView {
7128     _transient Database *database_;
7129     NSString *package_;
7130 }
7131
7132 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7133
7134 @end
7135
7136 @implementation SignatureView
7137
7138 - (void) dealloc {
7139     [package_ release];
7140     [super dealloc];
7141 }
7142
7143 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7144     // XXX: dude!
7145     [super webView:sender didClearWindowObject:window forFrame:frame];
7146 }
7147
7148 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7149     if ((self = [super initWithBook:book]) != nil) {
7150         database_ = database;
7151         package_ = [package retain];
7152         [self reloadData];
7153     } return self;
7154 }
7155
7156 - (void) resetViewAnimated:(BOOL)animated {
7157 }
7158
7159 - (void) reloadData {
7160     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7161 }
7162
7163 @end
7164 /* }}} */
7165
7166 @interface Cydia : UIApplication <
7167     ConfirmationViewDelegate,
7168     ProgressViewDelegate,
7169     SearchViewDelegate,
7170     CydiaDelegate
7171 > {
7172     UIWindow *window_;
7173
7174     UIView *underlay_;
7175     UIView *overlay_;
7176     CYBook *book_;
7177     UIToolbar *buttonbar_;
7178
7179     RVBook *confirm_;
7180
7181     NSMutableArray *essential_;
7182     NSMutableArray *broken_;
7183
7184     Database *database_;
7185     ProgressView *progress_;
7186
7187     unsigned tag_;
7188
7189     UIKeyboard *keyboard_;
7190     UIProgressHUD *hud_;
7191
7192     SectionsView *sections_;
7193     ChangesView *changes_;
7194     ManageView *manage_;
7195     SearchView *search_;
7196
7197     PackageView *package_;
7198 }
7199
7200 @end
7201
7202 @implementation Cydia
7203
7204 - (void) _loaded {
7205     if ([broken_ count] != 0) {
7206         int count = [broken_ count];
7207
7208         UIActionSheet *sheet = [[[UIActionSheet alloc]
7209             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7210             buttons:[NSArray arrayWithObjects:
7211                 CYLocalize("FORCIBLY_CLEAR"),
7212                 CYLocalize("TEMPORARY_IGNORE"),
7213             nil]
7214             defaultButtonIndex:0
7215             delegate:self
7216             context:@"fixhalf"
7217         ] autorelease];
7218
7219         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7220         [sheet popupAlertAnimated:YES];
7221     } else if (!Ignored_ && [essential_ count] != 0) {
7222         int count = [essential_ count];
7223
7224         UIActionSheet *sheet = [[[UIActionSheet alloc]
7225             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7226             buttons:[NSArray arrayWithObjects:
7227                 CYLocalize("UPGRADE_ESSENTIAL"),
7228                 CYLocalize("COMPLETE_UPGRADE"),
7229                 CYLocalize("TEMPORARY_IGNORE"),
7230             nil]
7231             defaultButtonIndex:0
7232             delegate:self
7233             context:@"upgrade"
7234         ] autorelease];
7235
7236         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7237         [sheet popupAlertAnimated:YES];
7238     }
7239 }
7240
7241 - (void) _reloadData {
7242     UIView *block();
7243
7244     static bool loaded(false);
7245     UIProgressHUD *hud([self addProgressHUD]);
7246     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7247     loaded = true;
7248
7249     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7250     _trace();
7251
7252     [self removeProgressHUD:hud];
7253
7254     size_t changes(0);
7255
7256     [essential_ removeAllObjects];
7257     [broken_ removeAllObjects];
7258
7259     NSArray *packages = [database_ packages];
7260     for (Package *package in packages) {
7261         if ([package half])
7262             [broken_ addObject:package];
7263         if ([package upgradableAndEssential:NO]) {
7264             if ([package essential])
7265                 [essential_ addObject:package];
7266             ++changes;
7267         }
7268     }
7269
7270     if (changes != 0) {
7271         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7272         [buttonbar_ setBadgeValue:badge forButton:3];
7273         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7274             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7275         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7276             [self setApplicationBadge:badge];
7277         else
7278             [self setApplicationBadgeString:badge];
7279     } else {
7280         [buttonbar_ setBadgeValue:nil forButton:3];
7281         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7282             [buttonbar_ setBadgeAnimated:NO forButton:3];
7283         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7284             [self removeApplicationBadge];
7285         else // XXX: maybe use setApplicationBadgeString also?
7286             [self setApplicationIconBadgeNumber:0];
7287     }
7288
7289     Queuing_ = false;
7290     [buttonbar_ setBadgeValue:nil forButton:4];
7291
7292     [self updateData];
7293
7294     // XXX: what is this line of code for?
7295     if ([packages count] == 0);
7296     else if (Loaded_ || ManualRefresh) loaded:
7297         [self _loaded];
7298     else {
7299         Loaded_ = YES;
7300
7301         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7302             NSTimeInterval interval([update timeIntervalSinceNow]);
7303             if (interval <= 0 && interval > -600)
7304                 goto loaded;
7305         }
7306
7307         [book_ update];
7308     }
7309 }
7310
7311 - (void) _saveConfig {
7312     if (Changed_) {
7313         _trace();
7314         NSString *error(nil);
7315         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7316             _trace();
7317             NSError *error(nil);
7318             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7319                 NSLog(@"failure to save metadata data: %@", error);
7320             _trace();
7321         } else {
7322             NSLog(@"failure to serialize metadata: %@", error);
7323             return;
7324         }
7325
7326         Changed_ = false;
7327     }
7328 }
7329
7330 - (void) updateData {
7331     [self _saveConfig];
7332
7333     /* XXX: this is just stupid */
7334     if (tag_ != 2 && sections_ != nil)
7335         [sections_ reloadData];
7336     if (tag_ != 3 && changes_ != nil)
7337         [changes_ reloadData];
7338     if (tag_ != 5 && search_ != nil)
7339         [search_ reloadData];
7340
7341     [book_ reloadData];
7342 }
7343
7344 - (void) update_ {
7345     [database_ update];
7346 }
7347
7348 - (void) syncData {
7349     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7350     _assert(file != NULL);
7351
7352     NSArray *keys = [Sources_ allKeys];
7353
7354     for (NSString *key in keys) {
7355         NSDictionary *source = [Sources_ objectForKey:key];
7356
7357         fprintf(file, "%s %s %s\n",
7358             [[source objectForKey:@"Type"] UTF8String],
7359             [[source objectForKey:@"URI"] UTF8String],
7360             [[source objectForKey:@"Distribution"] UTF8String]
7361         );
7362     }
7363
7364     fclose(file);
7365
7366     [self _saveConfig];
7367
7368     [progress_
7369         detachNewThreadSelector:@selector(update_)
7370         toTarget:self
7371         withObject:nil
7372         title:CYLocalize("UPDATING_SOURCES")
7373     ];
7374 }
7375
7376 - (void) reloadData {
7377     @synchronized (self) {
7378         if (confirm_ == nil)
7379             [self _reloadData];
7380     }
7381 }
7382
7383 - (void) resolve {
7384     pkgProblemResolver *resolver = [database_ resolver];
7385
7386     resolver->InstallProtect();
7387     if (!resolver->Resolve(true))
7388         _error->Discard();
7389 }
7390
7391 - (void) popUpBook:(RVBook *)book {
7392     [underlay_ popSubview:book];
7393 }
7394
7395 - (CGRect) popUpBounds {
7396     return [underlay_ bounds];
7397 }
7398
7399 - (void) perform {
7400     [database_ prepare];
7401
7402     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7403     [confirm_ setDelegate:self];
7404
7405     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7406     [page setDelegate:self];
7407
7408     [confirm_ setPage:page];
7409     [self popUpBook:confirm_];
7410 }
7411
7412 - (void) queue {
7413     @synchronized (self) {
7414         [self perform];
7415     }
7416 }
7417
7418 - (void) clearPackage:(Package *)package {
7419     @synchronized (self) {
7420         [package clear];
7421         [self resolve];
7422         [self perform];
7423     }
7424 }
7425
7426 - (void) installPackage:(Package *)package {
7427     @synchronized (self) {
7428         [package install];
7429         [self resolve];
7430         [self perform];
7431     }
7432 }
7433
7434 - (void) removePackage:(Package *)package {
7435     @synchronized (self) {
7436         [package remove];
7437         [self resolve];
7438         [self perform];
7439     }
7440 }
7441
7442 - (void) distUpgrade {
7443     @synchronized (self) {
7444         [database_ upgrade];
7445         [self perform];
7446     }
7447 }
7448
7449 - (void) cancel {
7450     [self slideUp:[[[UIActionSheet alloc]
7451         initWithTitle:nil
7452         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7453         defaultButtonIndex:1
7454         delegate:self
7455         context:@"cancel"
7456     ] autorelease]];
7457 }
7458
7459 - (void) complete {
7460     @synchronized (self) {
7461         [self _reloadData];
7462
7463         if (confirm_ != nil) {
7464             [confirm_ release];
7465             confirm_ = nil;
7466         }
7467     }
7468 }
7469
7470 - (void) confirm {
7471     [overlay_ removeFromSuperview];
7472     reload_ = true;
7473
7474     [progress_
7475         detachNewThreadSelector:@selector(perform)
7476         toTarget:database_
7477         withObject:nil
7478         title:CYLocalize("RUNNING")
7479     ];
7480 }
7481
7482 - (void) bootstrap_ {
7483     [database_ update];
7484     [database_ upgrade];
7485     [database_ prepare];
7486     [database_ perform];
7487 }
7488
7489 /* XXX: replace and localize */
7490 - (void) bootstrap {
7491     [progress_
7492         detachNewThreadSelector:@selector(bootstrap_)
7493         toTarget:self
7494         withObject:nil
7495         title:@"Bootstrap Install"
7496     ];
7497 }
7498
7499 - (void) progressViewIsComplete:(ProgressView *)progress {
7500     if (confirm_ != nil) {
7501         [underlay_ addSubview:overlay_];
7502         [confirm_ popFromSuperviewAnimated:NO];
7503     }
7504
7505     [self complete];
7506 }
7507
7508 - (void) setPage:(RVPage *)page {
7509     [page resetViewAnimated:NO];
7510     [page setDelegate:self];
7511     [book_ setPage:page];
7512 }
7513
7514 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7515     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7516     [browser loadURL:url];
7517     return browser;
7518 }
7519
7520 - (void) _setHomePage {
7521     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7522 }
7523
7524 - (SectionsView *) sectionsView {
7525     if (sections_ == nil)
7526         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7527     return sections_;
7528 }
7529
7530 - (void) buttonBarItemTapped:(id)sender {
7531     unsigned tag = [sender tag];
7532     if (tag == tag_) {
7533         [book_ resetViewAnimated:YES];
7534         return;
7535     } else if (tag_ == 2 && tag != 2)
7536         [[self sectionsView] resetView];
7537
7538     switch (tag) {
7539         case 1: [self _setHomePage]; break;
7540
7541         case 2: [self setPage:[self sectionsView]]; break;
7542         case 3: [self setPage:changes_]; break;
7543         case 4: [self setPage:manage_]; break;
7544         case 5: [self setPage:search_]; break;
7545
7546         default: _assert(false);
7547     }
7548
7549     tag_ = tag;
7550 }
7551
7552 - (void) applicationWillSuspend {
7553     [database_ clean];
7554     [super applicationWillSuspend];
7555 }
7556
7557 - (void) askForSettings {
7558     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7559
7560     UIActionSheet *role = [[[UIActionSheet alloc]
7561         initWithTitle:CYLocalize("WHO_ARE_YOU")
7562         buttons:[NSArray arrayWithObjects:
7563             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7564             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7565             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7566         nil]
7567         defaultButtonIndex:-1
7568         delegate:self
7569         context:@"role"
7570     ] autorelease];
7571
7572     [role setBodyText:CYLocalize("ROLE_EX")];
7573     [role popupAlertAnimated:YES];
7574 }
7575
7576 - (void) setPackageView:(PackageView *)view {
7577     if (package_ == nil)
7578         package_ = [view retain];
7579 }
7580
7581 - (PackageView *) packageView {
7582     PackageView *view;
7583
7584     if (package_ == nil)
7585         view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7586     else {
7587         return package_;
7588         view = [package_ autorelease];
7589         package_ = nil;
7590     }
7591
7592     return view;
7593 }
7594
7595 - (void) finish {
7596     if (hud_ != nil) {
7597         [self setStatusBarShowsProgress:NO];
7598         [self removeProgressHUD:hud_];
7599
7600         [hud_ autorelease];
7601         hud_ = nil;
7602
7603         pid_t pid = ExecFork();
7604         if (pid == 0) {
7605             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7606             perror("launchctl stop");
7607         }
7608
7609         return;
7610     }
7611
7612     if (Role_ == nil) {
7613         [self askForSettings];
7614         return;
7615     }
7616
7617     _trace();
7618     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7619
7620     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7621     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7622         0, 0, screenrect.size.width, screenrect.size.height - 48
7623     ) database:database_];
7624
7625     [book_ setDelegate:self];
7626
7627     [overlay_ addSubview:book_];
7628
7629     NSArray *buttonitems = [NSArray arrayWithObjects:
7630         [NSDictionary dictionaryWithObjectsAndKeys:
7631             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7632             @"home-up.png", kUIButtonBarButtonInfo,
7633             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7634             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7635             self, kUIButtonBarButtonTarget,
7636             @"Cydia", kUIButtonBarButtonTitle,
7637             @"0", kUIButtonBarButtonType,
7638         nil],
7639
7640         [NSDictionary dictionaryWithObjectsAndKeys:
7641             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7642             @"install-up.png", kUIButtonBarButtonInfo,
7643             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7644             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7645             self, kUIButtonBarButtonTarget,
7646             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7647             @"0", kUIButtonBarButtonType,
7648         nil],
7649
7650         [NSDictionary dictionaryWithObjectsAndKeys:
7651             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7652             @"changes-up.png", kUIButtonBarButtonInfo,
7653             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7654             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7655             self, kUIButtonBarButtonTarget,
7656             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7657             @"0", kUIButtonBarButtonType,
7658         nil],
7659
7660         [NSDictionary dictionaryWithObjectsAndKeys:
7661             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7662             @"manage-up.png", kUIButtonBarButtonInfo,
7663             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7664             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7665             self, kUIButtonBarButtonTarget,
7666             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7667             @"0", kUIButtonBarButtonType,
7668         nil],
7669
7670         [NSDictionary dictionaryWithObjectsAndKeys:
7671             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7672             @"search-up.png", kUIButtonBarButtonInfo,
7673             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7674             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7675             self, kUIButtonBarButtonTarget,
7676             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7677             @"0", kUIButtonBarButtonType,
7678         nil],
7679     nil];
7680
7681     buttonbar_ = [[UIToolbar alloc]
7682         initInView:overlay_
7683         withFrame:CGRectMake(
7684             0, screenrect.size.height - ButtonBarHeight_,
7685             screenrect.size.width, ButtonBarHeight_
7686         )
7687         withItemList:buttonitems
7688     ];
7689
7690     [buttonbar_ setDelegate:self];
7691     [buttonbar_ setBarStyle:1];
7692     [buttonbar_ setButtonBarTrackingMode:2];
7693
7694     int buttons[5] = {1, 2, 3, 4, 5};
7695     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7696     [buttonbar_ showButtonGroup:0 withDuration:0];
7697
7698     for (int i = 0; i != 5; ++i)
7699         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7700             i * 64 + 2, 1, 60, ButtonBarHeight_
7701         )];
7702
7703     [buttonbar_ showSelectionForButton:1];
7704     [overlay_ addSubview:buttonbar_];
7705
7706     [UIKeyboard initImplementationNow];
7707     CGSize keysize = [UIKeyboard defaultSize];
7708     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7709     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7710     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7711     [overlay_ addSubview:keyboard_];
7712
7713     if (!bootstrap_)
7714         [underlay_ addSubview:overlay_];
7715
7716     [self reloadData];
7717
7718     [self sectionsView];
7719     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7720     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7721
7722     manage_ = (ManageView *) [[self
7723         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7724         withClass:[ManageView class]
7725     ] retain];
7726
7727     [self setPackageView:[self packageView]];
7728
7729     PrintTimes();
7730
7731     if (bootstrap_)
7732         [self bootstrap];
7733     else
7734         [self _setHomePage];
7735 }
7736
7737 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7738     NSString *context([sheet context]);
7739
7740     if ([context isEqualToString:@"missing"])
7741         [sheet dismiss];
7742     else if ([context isEqualToString:@"cancel"]) {
7743         bool clear;
7744
7745         switch (button) {
7746             case 1:
7747                 clear = false;
7748             break;
7749
7750             case 2:
7751                 clear = true;
7752             break;
7753
7754             default:
7755                 _assert(false);
7756         }
7757
7758         [sheet dismiss];
7759
7760         @synchronized (self) {
7761             if (clear)
7762                 [self _reloadData];
7763             else {
7764                 Queuing_ = true;
7765                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7766                 [book_ reloadData];
7767             }
7768
7769             if (confirm_ != nil) {
7770                 [confirm_ release];
7771                 confirm_ = nil;
7772             }
7773         }
7774     } else if ([context isEqualToString:@"fixhalf"]) {
7775         switch (button) {
7776             case 1:
7777                 @synchronized (self) {
7778                     for (Package *broken in broken_) {
7779                         [broken remove];
7780
7781                         NSString *id = [broken id];
7782                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7783                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7784                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7785                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7786                     }
7787
7788                     [self resolve];
7789                     [self perform];
7790                 }
7791             break;
7792
7793             case 2:
7794                 [broken_ removeAllObjects];
7795                 [self _loaded];
7796             break;
7797
7798             default:
7799                 _assert(false);
7800         }
7801
7802         [sheet dismiss];
7803     } else if ([context isEqualToString:@"role"]) {
7804         switch (button) {
7805             case 1: Role_ = @"User"; break;
7806             case 2: Role_ = @"Hacker"; break;
7807             case 3: Role_ = @"Developer"; break;
7808
7809             default:
7810                 Role_ = nil;
7811                 _assert(false);
7812         }
7813
7814         bool reset = Settings_ != nil;
7815
7816         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7817             Role_, @"Role",
7818         nil];
7819
7820         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7821
7822         Changed_ = true;
7823
7824         if (reset)
7825             [self updateData];
7826         else
7827             [self finish];
7828
7829         [sheet dismiss];
7830     } else if ([context isEqualToString:@"upgrade"]) {
7831         switch (button) {
7832             case 1:
7833                 @synchronized (self) {
7834                     for (Package *essential in essential_)
7835                         [essential install];
7836
7837                     [self resolve];
7838                     [self perform];
7839                 }
7840             break;
7841
7842             case 2:
7843                 [self distUpgrade];
7844             break;
7845
7846             case 3:
7847                 Ignored_ = YES;
7848             break;
7849
7850             default:
7851                 _assert(false);
7852         }
7853
7854         [sheet dismiss];
7855     }
7856 }
7857
7858 - (void) reorganize { _pooled
7859     system("/usr/libexec/cydia/free.sh");
7860     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7861 }
7862
7863 - (void) applicationSuspend:(__GSEvent *)event {
7864     if (hud_ == nil && ![progress_ isRunning])
7865         [super applicationSuspend:event];
7866 }
7867
7868 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7869     if (hud_ == nil)
7870         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7871 }
7872
7873 - (void) _setSuspended:(BOOL)value {
7874     if (hud_ == nil)
7875         [super _setSuspended:value];
7876 }
7877
7878 - (UIProgressHUD *) addProgressHUD {
7879     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7880     [window_ setUserInteractionEnabled:NO];
7881     [hud show:YES];
7882     [progress_ addSubview:hud];
7883     return hud;
7884 }
7885
7886 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7887     [hud show:NO];
7888     [hud removeFromSuperview];
7889     [window_ setUserInteractionEnabled:YES];
7890 }
7891
7892 - (void) openMailToURL:(NSURL *)url {
7893 // XXX: this makes me sad
7894 #if 0
7895     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7896 #else
7897     [UIApp openURL:url];// asPanel:YES];
7898 #endif
7899 }
7900
7901 - (void) clearFirstResponder {
7902     if (id responder = [window_ firstResponder])
7903         [responder resignFirstResponder];
7904 }
7905
7906 - (RVPage *) pageForPackage:(NSString *)name {
7907     if (Package *package = [database_ packageWithName:name]) {
7908         PackageView *view([self packageView]);
7909         [view setPackage:package];
7910         return view;
7911     } else {
7912         UIActionSheet *sheet = [[[UIActionSheet alloc]
7913             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7914             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7915             defaultButtonIndex:0
7916             delegate:self
7917             context:@"missing"
7918         ] autorelease];
7919
7920         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7921
7922         [sheet popupAlertAnimated:YES];
7923         return nil;
7924     }
7925 }
7926
7927 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7928     if (tag != NULL)
7929         tag = 0;
7930
7931     NSString *scheme([[url scheme] lowercaseString]);
7932     if (![scheme isEqualToString:@"cydia"])
7933         return nil;
7934     NSString *path([url absoluteString]);
7935     if ([path length] < 8)
7936         return nil;
7937     path = [path substringFromIndex:8];
7938     if (![path hasPrefix:@"/"])
7939         path = [@"/" stringByAppendingString:path];
7940
7941     if ([path isEqualToString:@"/add-source"])
7942         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
7943     else if ([path isEqualToString:@"/storage"])
7944         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
7945     else if ([path isEqualToString:@"/sources"])
7946         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
7947     else if ([path isEqualToString:@"/packages"])
7948         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
7949     else if ([path hasPrefix:@"/url/"])
7950         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
7951     else if ([path hasPrefix:@"/launch/"])
7952         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
7953     else if ([path hasPrefix:@"/package-settings/"])
7954         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
7955     else if ([path hasPrefix:@"/package-signature/"])
7956         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
7957     else if ([path hasPrefix:@"/package/"])
7958         return [self pageForPackage:[path substringFromIndex:9]];
7959     else if ([path hasPrefix:@"/files/"]) {
7960         NSString *name = [path substringFromIndex:7];
7961
7962         if (Package *package = [database_ packageWithName:name]) {
7963             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
7964             [files setPackage:package];
7965             return files;
7966         }
7967     }
7968
7969     return nil;
7970 }
7971
7972 - (void) applicationOpenURL:(NSURL *)url {
7973     [super applicationOpenURL:url];
7974     int tag;
7975     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
7976         [self setPage:page];
7977         [buttonbar_ showSelectionForButton:tag];
7978         tag_ = tag;
7979     }
7980 }
7981
7982 - (void) applicationDidFinishLaunching:(id)unused {
7983     _trace();
7984     Font12_ = [[UIFont systemFontOfSize:12] retain];
7985     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
7986     Font14_ = [[UIFont systemFontOfSize:14] retain];
7987     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
7988     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
7989
7990     tag_ = 1;
7991
7992     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
7993     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
7994
7995     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
7996
7997     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7998     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
7999
8000     [window_ orderFront:self];
8001     [window_ makeKey:self];
8002     [window_ setHidden:NO];
8003
8004     database_ = [Database sharedInstance];
8005     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8006     [database_ setDelegate:progress_];
8007     [window_ setContentView:progress_];
8008
8009     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8010     [progress_ setContentView:underlay_];
8011
8012     [progress_ resetView];
8013
8014     if (
8015         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8016         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8017         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8018         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8019         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8020         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8021         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8022     ) {
8023         [self setIdleTimerDisabled:YES];
8024
8025         hud_ = [[self addProgressHUD] retain];
8026         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8027
8028         [self setStatusBarShowsProgress:YES];
8029
8030         [NSThread
8031             detachNewThreadSelector:@selector(reorganize)
8032             toTarget:self
8033             withObject:nil
8034         ];
8035     } else
8036         [self finish];
8037 }
8038
8039 - (void) showKeyboard:(BOOL)show {
8040     CGSize keysize = [UIKeyboard defaultSize];
8041     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8042     CGRect keyup = keydown;
8043     keyup.origin.y -= keysize.height;
8044
8045     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8046     [animation setSignificantRectFields:2];
8047
8048     if (show) {
8049         [animation setStartFrame:keydown];
8050         [animation setEndFrame:keyup];
8051         [keyboard_ activate];
8052     } else {
8053         [animation setStartFrame:keyup];
8054         [animation setEndFrame:keydown];
8055         [keyboard_ deactivate];
8056     }
8057
8058     [[UIAnimator sharedAnimator]
8059         addAnimations:[NSArray arrayWithObjects:animation, nil]
8060         withDuration:KeyboardTime_
8061         start:YES
8062     ];
8063 }
8064
8065 - (void) slideUp:(UIActionSheet *)alert {
8066     if (Advanced_)
8067         [alert presentSheetFromButtonBar:buttonbar_];
8068     else
8069         [alert presentSheetInView:overlay_];
8070 }
8071
8072 @end
8073
8074 void AddPreferences(NSString *plist) { _pooled
8075     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8076     _assert(settings != NULL);
8077     NSMutableArray *items = [settings objectForKey:@"items"];
8078
8079     bool cydia(false);
8080
8081     for (NSMutableDictionary *item in items) {
8082         NSString *label = [item objectForKey:@"label"];
8083         if (label != nil && [label isEqualToString:@"Cydia"]) {
8084             cydia = true;
8085             break;
8086         }
8087     }
8088
8089     if (!cydia) {
8090         for (size_t i(0); i != [items count]; ++i) {
8091             NSDictionary *item([items objectAtIndex:i]);
8092             NSString *label = [item objectForKey:@"label"];
8093             if (label != nil && [label isEqualToString:@"General"]) {
8094                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8095                     @"CydiaSettings", @"bundle",
8096                     @"PSLinkCell", @"cell",
8097                     [NSNumber numberWithBool:YES], @"hasIcon",
8098                     [NSNumber numberWithBool:YES], @"isController",
8099                     @"Cydia", @"label",
8100                 nil] atIndex:(i + 1)];
8101
8102                 break;
8103             }
8104         }
8105
8106         _assert([settings writeToFile:plist atomically:YES] == YES);
8107     }
8108 }
8109
8110 /*IMP alloc_;
8111 id Alloc_(id self, SEL selector) {
8112     id object = alloc_(self, selector);
8113     lprintf("[%s]A-%p\n", self->isa->name, object);
8114     return object;
8115 }*/
8116
8117 /*IMP dealloc_;
8118 id Dealloc_(id self, SEL selector) {
8119     id object = dealloc_(self, selector);
8120     lprintf("[%s]D-%p\n", self->isa->name, object);
8121     return object;
8122 }*/
8123
8124 Class $WebDefaultUIKitDelegate;
8125
8126 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8127
8128 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8129     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8130         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8131     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8132 }
8133
8134 int main(int argc, char *argv[]) { _pooled
8135     _trace();
8136
8137     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8138
8139     /* Library Hacks {{{ */
8140     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8141
8142     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8143     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8144     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8145         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8146         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8147     }
8148     /* }}} */
8149     /* Set Locale {{{ */
8150     Locale_ = CFLocaleCopyCurrent();
8151     Languages_ = [NSLocale preferredLanguages];
8152     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8153     //NSLog(@"%@", [Languages_ description]);
8154     const char *lang;
8155     if (Languages_ == nil || [Languages_ count] == 0)
8156         lang = NULL;
8157     else
8158         lang = [[Languages_ objectAtIndex:0] UTF8String];
8159     setenv("LANG", lang, true);
8160     //std::setlocale(LC_ALL, lang);
8161     NSLog(@"Setting Language: %s", lang);
8162     /* }}} */
8163
8164     // XXX: apr_app_initialize?
8165     apr_initialize();
8166
8167     /* Parse Arguments {{{ */
8168     bool substrate(false);
8169
8170     if (argc != 0) {
8171         char **args(argv);
8172         int arge(1);
8173
8174         for (int argi(1); argi != argc; ++argi)
8175             if (strcmp(argv[argi], "--") == 0) {
8176                 arge = argi;
8177                 argv[argi] = argv[0];
8178                 argv += argi;
8179                 argc -= argi;
8180                 break;
8181             }
8182
8183         for (int argi(1); argi != arge; ++argi)
8184             if (strcmp(args[argi], "--bootstrap") == 0)
8185                 bootstrap_ = true;
8186             else if (strcmp(args[argi], "--substrate") == 0)
8187                 substrate = true;
8188             else
8189                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8190     }
8191     /* }}} */
8192
8193     {
8194         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8195         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8196             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8197                 Sounds_Keyboard_ = [keyboard boolValue];
8198     }
8199
8200     App_ = [[NSBundle mainBundle] bundlePath];
8201     Home_ = NSHomeDirectory();
8202
8203     setuid(0);
8204     setgid(0);
8205
8206     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8207     alloc_ = alloc->method_imp;
8208     alloc->method_imp = (IMP) &Alloc_;*/
8209
8210     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8211     dealloc_ = dealloc->method_imp;
8212     dealloc->method_imp = (IMP) &Dealloc_;*/
8213
8214     size_t size;
8215
8216     int maxproc;
8217     size = sizeof(maxproc);
8218     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8219         perror("sysctlbyname(\"kern.maxproc\", ?)");
8220     else if (maxproc < 64) {
8221         maxproc = 64;
8222         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8223             perror("sysctlbyname(\"kern.maxproc\", #)");
8224     }
8225
8226     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8227     char *machine = new char[size];
8228     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8229         perror("sysctlbyname(\"hw.machine\", ?)");
8230     else
8231         Machine_ = machine;
8232
8233     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8234
8235     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8236         Build_ = [system objectForKey:@"ProductBuildVersion"];
8237     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8238         Product_ = [info objectForKey:@"SafariProductVersion"];
8239         Safari_ = [info objectForKey:@"CFBundleVersion"];
8240     }
8241
8242     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8243     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8244
8245     /* Load Database {{{ */
8246     _trace();
8247     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8248     _trace();
8249     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8250     _trace();
8251
8252     if (Metadata_ == NULL)
8253         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8254     else {
8255         Settings_ = [Metadata_ objectForKey:@"Settings"];
8256
8257         Packages_ = [Metadata_ objectForKey:@"Packages"];
8258         Sections_ = [Metadata_ objectForKey:@"Sections"];
8259         Sources_ = [Metadata_ objectForKey:@"Sources"];
8260     }
8261
8262     if (Settings_ != nil)
8263         Role_ = [Settings_ objectForKey:@"Role"];
8264
8265     if (Packages_ == nil) {
8266         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8267         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8268     }
8269
8270     if (Sections_ == nil) {
8271         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8272         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8273     }
8274
8275     if (Sources_ == nil) {
8276         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8277         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8278     }
8279     /* }}} */
8280
8281 #if RecycleWebViews
8282     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8283 #endif
8284
8285     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8286         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8287     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8288         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8289
8290     if (access("/User", F_OK) != 0) {
8291         _trace();
8292         system("/usr/libexec/cydia/firmware.sh");
8293         _trace();
8294     }
8295
8296     _assert([[NSFileManager defaultManager]
8297         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8298         withIntermediateDirectories:YES
8299         attributes:nil
8300         error:NULL
8301     ]);
8302
8303     if (access("/tmp/cydia.chk", F_OK) == 0) {
8304         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8305             _assert(errno == ENOENT);
8306         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8307             _assert(errno == ENOENT);
8308     }
8309
8310     _assert(pkgInitConfig(*_config));
8311     _assert(pkgInitSystem(*_config, _system));
8312
8313     if (lang != NULL)
8314         _config->Set("APT::Acquire::Translation", lang);
8315     _config->Set("Acquire::http::Timeout", 15);
8316     _config->Set("Acquire::http::MaxParallel", 4);
8317
8318     /* Color Choices {{{ */
8319     space_ = CGColorSpaceCreateDeviceRGB();
8320
8321     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8322     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8323     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8324     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8325     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8326     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8327     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8328     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8329     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8330     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8331     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8332     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8333     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8334     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8335     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8336
8337 //.93
8338     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8339     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8340     /* }}}*/
8341
8342     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8343
8344     /* UIKit Configuration {{{ */
8345     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8346     if ($GSFontSetUseLegacyFontMetrics != NULL)
8347         $GSFontSetUseLegacyFontMetrics(YES);
8348
8349     UIKeyboardDisableAutomaticAppearance();
8350     /* }}} */
8351
8352     _trace();
8353     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8354
8355     CGColorSpaceRelease(space_);
8356     CFRelease(Locale_);
8357
8358     return value;
8359 }