Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2009  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #import "UICaboodle/UCPlatform.h"
  45 #import "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/message.h>
  48 #include <objc/objc.h>
  49 #include <objc/runtime.h>
  50
  51 #include <CoreGraphics/CoreGraphics.h>
  52 #include <GraphicsServices/GraphicsServices.h>
  53 #include <Foundation/Foundation.h>
  54
  55 #if 0
  56 #define DEPLOYMENT_TARGET_MACOSX 1
  57 #define CF_BUILDING_CF 1
  58 #include <CoreFoundation/CFInternal.h>
  59 #endif
  60
  61 #include <CoreFoundation/CFPriv.h>
  62 #include <CoreFoundation/CFUniChar.h>
  63
  64 #import <UIKit/UIKit.h>
  65
  66 #include <WebCore/WebCoreThread.h>
  67 #import <WebKit/WebDefaultUIKitDelegate.h>
  68
  69 #include <algorithm>
  70 #include <iomanip>
  71 #include <sstream>
  72 #include <string>
  73
  74 #include <ext/stdio_filebuf.h>
  75
  76 #include <apt-pkg/acquire.h>
  77 #include <apt-pkg/acquire-item.h>
  78 #include <apt-pkg/algorithms.h>
  79 #include <apt-pkg/cachefile.h>
  80 #include <apt-pkg/clean.h>
  81 #include <apt-pkg/configuration.h>
  82 #include <apt-pkg/debindexfile.h>
  83 #include <apt-pkg/debmetaindex.h>
  84 #include <apt-pkg/error.h>
  85 #include <apt-pkg/init.h>
  86 #include <apt-pkg/mmap.h>
  87 #include <apt-pkg/pkgrecords.h>
  88 #include <apt-pkg/sha1.h>
  89 #include <apt-pkg/sourcelist.h>
  90 #include <apt-pkg/sptr.h>
  91 #include <apt-pkg/strutl.h>
  92 #include <apt-pkg/tagfile.h>
  93
  94 #include <apr-1/apr_pools.h>
  95
  96 #include <sys/types.h>
  97 #include <sys/stat.h>
  98 #include <sys/sysctl.h>
  99 #include <sys/param.h>
 100 #include <sys/mount.h>
 101
 102 #include <notify.h>
 103 #include <dlfcn.h>
 104
 105 extern "C" {
 106 #include <mach-o/nlist.h>
 107 }
 108
 109 #include <cstdio>
 110 #include <cstdlib>
 111 #include <cstring>
 112
 113 #include <errno.h>
 114 #include <pcre.h>
 115
 116 #include <ext/hash_map>
 117
 118 #import "UICaboodle/BrowserView.h"
 119 #import "UICaboodle/ResetView.h"
 120
 121 #import "substrate.h"
 122 /* }}} */
 123
 124 /* Profiler {{{ */
 125 struct timeval _ltv;
 126 bool _itv;
 127
 128 #define _timestamp ({ \
 129     struct timeval tv; \
 130     gettimeofday(&tv, NULL); \
 131     tv.tv_sec * 1000000 + tv.tv_usec; \
 132 })
 133
 134 typedef std::vector<class ProfileTime *> TimeList;
 135 TimeList times_;
 136
 137 class ProfileTime {
 138   private:
 139     const char *name_;
 140     uint64_t total_;
 141     uint64_t count_;
 142
 143   public:
 144     ProfileTime(const char *name) :
 145         name_(name),
 146         total_(0)
 147     {
 148         times_.push_back(this);
 149     }
 150
 151     void AddTime(uint64_t time) {
 152         total_ += time;
 153         ++count_;
 154     }
 155
 156     void Print() {
 157         if (total_ != 0)
 158             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 159         total_ = 0;
 160         count_ = 0;
 161     }
 162 };
 163
 164 class ProfileTimer {
 165   private:
 166     ProfileTime &time_;
 167     uint64_t start_;
 168
 169   public:
 170     ProfileTimer(ProfileTime &time) :
 171         time_(time),
 172         start_(_timestamp)
 173     {
 174     }
 175
 176     ~ProfileTimer() {
 177         time_.AddTime(_timestamp - start_);
 178     }
 179 };
 180
 181 void PrintTimes() {
 182     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 183         (*i)->Print();
 184     std::cerr << "========" << std::endl;
 185 }
 186
 187 #define _profile(name) { \
 188     static ProfileTime name(#name); \
 189     ProfileTimer _ ## name(name);
 190
 191 #define _end }
 192 /* }}} */
 193 /* Objective-C Handle<> {{{ */
 194 template <typename Type_>
 195 class _H {
 196     typedef _H<Type_> This_;
 197
 198   private:
 199     Type_ *value_;
 200
 201     _finline void Retain_() {
 202         if (value_ != nil)
 203             [value_ retain];
 204     }
 205
 206     _finline void Clear_() {
 207         if (value_ != nil)
 208             [value_ release];
 209     }
 210
 211   public:
 212     _finline _H(const This_ &rhs) :
 213         value_(rhs.value_ == nil ? nil : [rhs.value_ retain])
 214     {
 215     }
 216
 217     _finline _H(Type_ *value = NULL, bool mended = false) :
 218         value_(value)
 219     {
 220         if (!mended)
 221             Retain_();
 222     }
 223
 224     _finline ~_H() {
 225         Clear_();
 226     }
 227
 228     _finline operator Type_ *() const {
 229         return value_;
 230     }
 231
 232     _finline This_ &operator =(Type_ *value) {
 233         if (value_ != value) {
 234             Type_ *old(value_);
 235             value_ = value;
 236             Retain_();
 237             if (old != nil)
 238                 [old release];
 239         } return *this;
 240     }
 241 };
 242 /* }}} */
 243
 244 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 245
 246 void NSLogPoint(const char *fix, const CGPoint &point) {
 247     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 248 }
 249
 250 void NSLogRect(const char *fix, const CGRect &rect) {
 251     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 252 }
 253
 254 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 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
 321 /* NSForcedOrderingSearch doesn't work on the iPhone */
 322 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 323 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 324 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 325
 326 /* iPhoneOS 2.0 Compatibility {{{ */
 327 #ifdef __OBJC2__
 328 @interface UITextView (iPhoneOS)
 329 - (void) setTextSize:(float)size;
 330 @end
 331
 332 @implementation UITextView (iPhoneOS)
 333
 334 - (void) setTextSize:(float)size {
 335     [self setFont:[[self font] fontWithSize:size]];
 336 }
 337
 338 @end
 339 #endif
 340 /* }}} */
 341
 342 /* Information Dictionaries {{{ */
 343 @interface NSMutableArray (Cydia)
 344 - (void) addInfoDictionary:(NSDictionary *)info;
 345 @end
 346
 347 @implementation NSMutableArray (Cydia)
 348
 349 - (void) addInfoDictionary:(NSDictionary *)info {
 350     [self addObject:info];
 351 }
 352
 353 @end
 354
 355 @interface NSMutableDictionary (Cydia)
 356 - (void) addInfoDictionary:(NSDictionary *)info;
 357 @end
 358
 359 @implementation NSMutableDictionary (Cydia)
 360
 361 - (void) addInfoDictionary:(NSDictionary *)info {
 362     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 363 }
 364
 365 @end
 366 /* }}} */
 367 /* Pop Transitions {{{ */
 368 @interface PopTransitionView : UITransitionView {
 369 }
 370
 371 @end
 372
 373 @implementation PopTransitionView
 374
 375 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 376     if (from != nil && to == nil)
 377         [self removeFromSuperview];
 378 }
 379
 380 @end
 381
 382 @implementation UIView (PopUpView)
 383
 384 - (void) popFromSuperviewAnimated:(BOOL)animated {
 385     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 386 }
 387
 388 - (void) popSubview:(UIView *)view {
 389     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 390     [transition setDelegate:transition];
 391     [self addSubview:transition];
 392
 393     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 394     [transition transition:UITransitionNone toView:blank];
 395     [transition transition:UITransitionPushFromBottom toView:view];
 396 }
 397
 398 @end
 399 /* }}} */
 400
 401 #define lprintf(args...) fprintf(stderr, args)
 402
 403 #define ForRelease 0
 404 #define TraceLogging (1 && !ForRelease)
 405 #define HistogramInsertionSort (0 && !ForRelease)
 406 #define ProfileTimes (0 && !ForRelease)
 407 #define ForSaurik (0 && !ForRelease)
 408 #define LogBrowser (1 && !ForRelease)
 409 #define TrackResize (0 && !ForRelease)
 410 #define ManualRefresh (1 && !ForRelease)
 411 #define ShowInternals (0 && !ForRelease)
 412 #define IgnoreInstall (0 && !ForRelease)
 413 #define RecycleWebViews 0
 414 #define RecyclePackageViews 1
 415 #define AlwaysReload (0 && !ForRelease)
 416
 417 #if !TraceLogging
 418 #undef _trace
 419 #define _trace(args...)
 420 #endif
 421
 422 #if !ProfileTimes
 423 #undef _profile
 424 #define _profile(name) {
 425 #undef _end
 426 #define _end }
 427 #define PrintTimes() do {} while (false)
 428 #endif
 429
 430 /* Radix Sort {{{ */
 431 typedef uint32_t (*SKRadixFunction)(id, void *);
 432
 433 @interface NSMutableArray (Radix)
 434 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 435 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 436 @end
 437
 438 struct RadixItem_ {
 439     size_t index;
 440     uint32_t key;
 441 };
 442
 443 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 444     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 445
 446     static const size_t width = 32;
 447     static const size_t bits = 11;
 448     static const size_t slots = 1 << bits;
 449     static const size_t passes = (width + (bits - 1)) / bits;
 450
 451     size_t *hist(new size_t[slots]);
 452
 453     for (size_t pass(0); pass != passes; ++pass) {
 454         memset(hist, 0, sizeof(size_t) * slots);
 455
 456         for (size_t i(0); i != count; ++i) {
 457             uint32_t key(lhs[i].key);
 458             key >>= pass * bits;
 459             key &= _not(uint32_t) >> width - bits;
 460             ++hist[key];
 461         }
 462
 463         size_t offset(0);
 464         for (size_t i(0); i != slots; ++i) {
 465             size_t local(offset);
 466             offset += hist[i];
 467             hist[i] = local;
 468         }
 469
 470         for (size_t i(0); i != count; ++i) {
 471             uint32_t key(lhs[i].key);
 472             key >>= pass * bits;
 473             key &= _not(uint32_t) >> width - bits;
 474             rhs[hist[key]++] = lhs[i];
 475         }
 476
 477         RadixItem_ *tmp(lhs);
 478         lhs = rhs;
 479         rhs = tmp;
 480     }
 481
 482     delete [] hist;
 483
 484     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 485     for (size_t i(0); i != count; ++i)
 486         [values addObject:[self objectAtIndex:lhs[i].index]];
 487     [self setArray:values];
 488
 489     delete [] swap;
 490 }
 491
 492 @implementation NSMutableArray (Radix)
 493
 494 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 495     size_t count([self count]);
 496     if (count == 0)
 497         return;
 498
 499 #if 0
 500     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 501     [invocation setSelector:selector];
 502     [invocation setArgument:&object atIndex:2];
 503 #else
 504     /* XXX: this is an unsafe optimization of doomy hell */
 505     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 506     _assert(method != NULL);
 507     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 508     _assert(imp != NULL);
 509 #endif
 510
 511     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 512
 513     for (size_t i(0); i != count; ++i) {
 514         RadixItem_ &item(swap[i]);
 515         item.index = i;
 516
 517         id object([self objectAtIndex:i]);
 518
 519 #if 0
 520         [invocation setTarget:object];
 521         [invocation invoke];
 522         [invocation getReturnValue:&item.key];
 523 #else
 524         item.key = imp(object, selector, object);
 525 #endif
 526     }
 527
 528     RadixSort_(self, count, swap);
 529 }
 530
 531 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 532     size_t count([self count]);
 533     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 534
 535     for (size_t i(0); i != count; ++i) {
 536         RadixItem_ &item(swap[i]);
 537         item.index = i;
 538
 539         id object([self objectAtIndex:i]);
 540         item.key = function(object, argument);
 541     }
 542
 543     RadixSort_(self, count, swap);
 544 }
 545
 546 @end
 547 /* }}} */
 548 /* Insertion Sort {{{ */
 549
 550 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 551     const char *ptr = (const char *)list;
 552     while (0 < count) {
 553         CFIndex half = count / 2;
 554         const char *probe = ptr + elementSize * half;
 555         CFComparisonResult cr = comparator(element, probe, context);
 556         if (0 == cr) return (probe - (const char *)list) / elementSize;
 557         ptr = (cr < 0) ? ptr : probe + elementSize;
 558         count = (cr < 0) ? half : (half + (count & 1) - 1);
 559     }
 560     return (ptr - (const char *)list) / elementSize;
 561 }
 562
 563 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 564     const char *ptr = (const char *)list;
 565     while (0 < count) {
 566         CFIndex half = count / 2;
 567         const char *probe = ptr + elementSize * half;
 568         CFComparisonResult cr = comparator(element, probe, context);
 569         if (0 == cr) return (probe - (const char *)list) / elementSize;
 570         ptr = (cr < 0) ? ptr : probe + elementSize;
 571         count = (cr < 0) ? half : (half + (count & 1) - 1);
 572     }
 573     return (ptr - (const char *)list) / elementSize;
 574 }
 575
 576 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 577     if (range.length == 0)
 578         return;
 579     const void **values(new const void *[range.length]);
 580     CFArrayGetValues(array, range, values);
 581
 582 #if HistogramInsertionSort
 583     uint32_t total(0), *offsets(new uint32_t[range.length]);
 584 #endif
 585
 586     for (CFIndex index(1); index != range.length; ++index) {
 587         const void *value(values[index]);
 588         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 589         CFIndex correct(index);
 590         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 591             if (--correct == 0)
 592                 break;
 593         if (correct != index) {
 594             size_t offset(index - correct);
 595 #if HistogramInsertionSort
 596             total += offset;
 597             ++offsets[offset];
 598             if (offset > 10)
 599                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 600 #endif
 601             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 602             values[correct] = value;
 603         }
 604     }
 605
 606     CFArrayReplaceValues(array, range, values, range.length);
 607     delete [] values;
 608
 609 #if HistogramInsertionSort
 610     for (CFIndex index(0); index != range.length; ++index)
 611         if (offsets[index] != 0)
 612             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 613     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 614     delete [] offsets;
 615 #endif
 616 }
 617
 618 /* }}} */
 619
 620 /* Apple Bug Fixes {{{ */
 621 @implementation UIWebDocumentView (Cydia)
 622
 623 - (void) _setScrollerOffset:(CGPoint)offset {
 624     UIScroller *scroller([self _scroller]);
 625
 626     CGSize size([scroller contentSize]);
 627     CGSize bounds([scroller bounds].size);
 628
 629     CGPoint max;
 630     max.x = size.width - bounds.width;
 631     max.y = size.height - bounds.height;
 632
 633     // wtf Apple?!
 634     if (max.x < 0)
 635         max.x = 0;
 636     if (max.y < 0)
 637         max.y = 0;
 638
 639     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 640     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 641
 642     [scroller setOffset:offset];
 643 }
 644
 645 @end
 646 /* }}} */
 647
 648 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 649     size_t length([self length] - state->state);
 650     if (length <= 0)
 651         return 0;
 652     else if (length > count)
 653         length = count;
 654     for (size_t i(0); i != length; ++i)
 655         objects[i] = [self item:state->state++];
 656     state->itemsPtr = objects;
 657     state->mutationsPtr = (unsigned long *) self;
 658     return length;
 659 }
 660
 661 @interface NSString (UIKit)
 662 - (NSString *) stringByAddingPercentEscapes;
 663 @end
 664
 665 /* Cydia NSString Additions {{{ */
 666 @interface NSString (Cydia)
 667 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 668 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 669 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 670 - (NSComparisonResult) compareByPath:(NSString *)other;
 671 - (NSString *) stringByCachingURLWithCurrentCDN;
 672 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 673 @end
 674
 675 @implementation NSString (Cydia)
 676
 677 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 678     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 679 }
 680
 681 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 682     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 683     memcpy(data, bytes, length);
 684     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 685 }
 686
 687 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 688     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 689 }
 690
 691 - (NSComparisonResult) compareByPath:(NSString *)other {
 692     NSString *prefix = [self commonPrefixWithString:other options:0];
 693     size_t length = [prefix length];
 694
 695     NSRange lrange = NSMakeRange(length, [self length] - length);
 696     NSRange rrange = NSMakeRange(length, [other length] - length);
 697
 698     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 699     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 700
 701     NSComparisonResult value;
 702
 703     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 704         value = NSOrderedSame;
 705     else if (lrange.location == NSNotFound)
 706         value = NSOrderedAscending;
 707     else if (rrange.location == NSNotFound)
 708         value = NSOrderedDescending;
 709     else
 710         value = NSOrderedSame;
 711
 712     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 713         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 714     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 715         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 716
 717     NSComparisonResult result = [lpath compare:rpath];
 718     return result == NSOrderedSame ? value : result;
 719 }
 720
 721 - (NSString *) stringByCachingURLWithCurrentCDN {
 722     return [self
 723         stringByReplacingOccurrencesOfString:@"://"
 724         withString:@"://ne.edgecastcdn.net/8003A4/"
 725         options:0
 726         /* XXX: this is somewhat inaccurate */
 727         range:NSMakeRange(0, 10)
 728     ];
 729 }
 730
 731 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 732     return [(id)CFURLCreateStringByAddingPercentEscapes(
 733         kCFAllocatorDefault,
 734         (CFStringRef) self,
 735         NULL,
 736         CFSTR(";/?:@&=+$,"),
 737         kCFStringEncodingUTF8
 738     ) autorelease];
 739 }
 740
 741 @end
 742 /* }}} */
 743
 744 /* C++ NSString Wrapper Cache {{{ */
 745 class CYString {
 746   private:
 747     char *data_;
 748     size_t size_;
 749     CFStringRef cache_;
 750
 751     _finline void clear_() {
 752         if (cache_ != NULL) {
 753             CFRelease(cache_);
 754             cache_ = NULL;
 755         }
 756     }
 757
 758   public:
 759     _finline bool empty() const {
 760         return size_ == 0;
 761     }
 762
 763     _finline size_t size() const {
 764         return size_;
 765     }
 766
 767     _finline char *data() const {
 768         return data_;
 769     }
 770
 771     _finline void clear() {
 772         size_ = 0;
 773         clear_();
 774     }
 775
 776     _finline CYString() :
 777         data_(0),
 778         size_(0),
 779         cache_(NULL)
 780     {
 781     }
 782
 783     _finline ~CYString() {
 784         clear_();
 785     }
 786
 787     void operator =(const CYString &rhs) {
 788         data_ = rhs.data_;
 789         size_ = rhs.size_;
 790
 791         if (rhs.cache_ == nil)
 792             cache_ = NULL;
 793         else
 794             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 795     }
 796
 797     void set(apr_pool_t *pool, const char *data, size_t size) {
 798         if (size == 0)
 799             clear();
 800         else {
 801             clear_();
 802
 803             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 804             memcpy(temp, data, size);
 805             temp[size] = '\0';
 806             data_ = temp;
 807             size_ = size;
 808         }
 809     }
 810
 811     _finline void set(apr_pool_t *pool, const char *data) {
 812         set(pool, data, data == NULL ? 0 : strlen(data));
 813     }
 814
 815     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 816         set(pool, rhs.data(), rhs.size());
 817     }
 818
 819     bool operator ==(const CYString &rhs) const {
 820         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 821     }
 822
 823     operator CFStringRef() {
 824         if (cache_ == NULL) {
 825             if (size_ == 0)
 826                 return nil;
 827             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 828         } return cache_;
 829     }
 830
 831     _finline operator id() {
 832         return (NSString *) static_cast<CFStringRef>(*this);
 833     }
 834 };
 835 /* }}} */
 836 /* C++ NSString Algorithm Adapters {{{ */
 837 extern "C" {
 838     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 839 }
 840
 841 struct NSStringMapHash :
 842     std::unary_function<NSString *, size_t>
 843 {
 844     _finline size_t operator ()(NSString *value) const {
 845         return CFStringHashNSString((CFStringRef) value);
 846     }
 847 };
 848
 849 struct NSStringMapLess :
 850     std::binary_function<NSString *, NSString *, bool>
 851 {
 852     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 853         return [lhs compare:rhs] == NSOrderedAscending;
 854     }
 855 };
 856
 857 struct NSStringMapEqual :
 858     std::binary_function<NSString *, NSString *, bool>
 859 {
 860     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 861         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 862         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 863         //[lhs isEqualToString:rhs];
 864     }
 865 };
 866 /* }}} */
 867
 868 /* Perl-Compatible RegEx {{{ */
 869 class Pcre {
 870   private:
 871     pcre *code_;
 872     pcre_extra *study_;
 873     int capture_;
 874     int *matches_;
 875     const char *data_;
 876
 877   public:
 878     Pcre(const char *regex) :
 879         study_(NULL)
 880     {
 881         const char *error;
 882         int offset;
 883         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 884
 885         if (code_ == NULL) {
 886             lprintf("%d:%s\n", offset, error);
 887             _assert(false);
 888         }
 889
 890         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 891         matches_ = new int[(capture_ + 1) * 3];
 892     }
 893
 894     ~Pcre() {
 895         pcre_free(code_);
 896         delete matches_;
 897     }
 898
 899     NSString *operator [](size_t match) {
 900         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 901     }
 902
 903     bool operator ()(NSString *data) {
 904         // XXX: length is for characters, not for bytes
 905         return operator ()([data UTF8String], [data length]);
 906     }
 907
 908     bool operator ()(const char *data, size_t size) {
 909         data_ = data;
 910         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 911     }
 912 };
 913 /* }}} */
 914 /* Mime Addresses {{{ */
 915 @interface Address : NSObject {
 916     NSString *name_;
 917     NSString *address_;
 918 }
 919
 920 - (NSString *) name;
 921 - (NSString *) address;
 922
 923 - (void) setAddress:(NSString *)address;
 924
 925 + (Address *) addressWithString:(NSString *)string;
 926 - (Address *) initWithString:(NSString *)string;
 927 @end
 928
 929 @implementation Address
 930
 931 - (void) dealloc {
 932     [name_ release];
 933     if (address_ != nil)
 934         [address_ release];
 935     [super dealloc];
 936 }
 937
 938 - (NSString *) name {
 939     return name_;
 940 }
 941
 942 - (NSString *) address {
 943     return address_;
 944 }
 945
 946 - (void) setAddress:(NSString *)address {
 947     if (address_ != nil)
 948         [address_ autorelease];
 949     if (address == nil)
 950         address_ = nil;
 951     else
 952         address_ = [address retain];
 953 }
 954
 955 + (Address *) addressWithString:(NSString *)string {
 956     return [[[Address alloc] initWithString:string] autorelease];
 957 }
 958
 959 + (NSArray *) _attributeKeys {
 960     return [NSArray arrayWithObjects:@"address", @"name", nil];
 961 }
 962
 963 - (NSArray *) attributeKeys {
 964     return [[self class] _attributeKeys];
 965 }
 966
 967 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 968     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 969 }
 970
 971 - (Address *) initWithString:(NSString *)string {
 972     if ((self = [super init]) != nil) {
 973         const char *data = [string UTF8String];
 974         size_t size = [string length];
 975
 976         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 977
 978         if (address_r(data, size)) {
 979             name_ = [address_r[1] retain];
 980             address_ = [address_r[2] retain];
 981         } else {
 982             name_ = [string retain];
 983             address_ = nil;
 984         }
 985     } return self;
 986 }
 987
 988 @end
 989 /* }}} */
 990 /* CoreGraphics Primitives {{{ */
 991 class CGColor {
 992   private:
 993     CGColorRef color_;
 994
 995   public:
 996     CGColor() :
 997         color_(NULL)
 998     {
 999     }
1000
1001     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1002         color_(NULL)
1003     {
1004         Set(space, red, green, blue, alpha);
1005     }
1006
1007     void Clear() {
1008         if (color_ != NULL)
1009             CGColorRelease(color_);
1010     }
1011
1012     ~CGColor() {
1013         Clear();
1014     }
1015
1016     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1017         Clear();
1018         float color[] = {red, green, blue, alpha};
1019         color_ = CGColorCreate(space, color);
1020     }
1021
1022     operator CGColorRef() {
1023         return color_;
1024     }
1025 };
1026 /* }}} */
1027
1028 /* Random Global Variables {{{ */
1029 static const int PulseInterval_ = 50000;
1030 static const int ButtonBarHeight_ = 48;
1031 static const float KeyboardTime_ = 0.3f;
1032
1033 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1034 #define NotifyConfig_ "/etc/notify.conf"
1035
1036 static bool Queuing_;
1037
1038 static CGColor Blue_;
1039 static CGColor Blueish_;
1040 static CGColor Black_;
1041 static CGColor Off_;
1042 static CGColor White_;
1043 static CGColor Gray_;
1044 static CGColor Green_;
1045 static CGColor Purple_;
1046 static CGColor Purplish_;
1047
1048 static UIColor *InstallingColor_;
1049 static UIColor *RemovingColor_;
1050
1051 static NSString *App_;
1052 static NSString *Home_;
1053
1054 static BOOL Advanced_;
1055 static BOOL Loaded_;
1056 static BOOL Ignored_;
1057
1058 static UIFont *Font12_;
1059 static UIFont *Font12Bold_;
1060 static UIFont *Font14_;
1061 static UIFont *Font18Bold_;
1062 static UIFont *Font22Bold_;
1063
1064 static const char *Machine_ = NULL;
1065 static const NSString *System_ = NULL;
1066 static const NSString *SerialNumber_ = nil;
1067 static const NSString *ChipID_ = nil;
1068 static const NSString *UniqueID_ = nil;
1069 static const NSString *Build_ = nil;
1070 static const NSString *Product_ = nil;
1071 static const NSString *Safari_ = nil;
1072
1073 CFLocaleRef Locale_;
1074 NSArray *Languages_;
1075 CGColorSpaceRef space_;
1076
1077 bool bootstrap_;
1078 bool reload_;
1079
1080 static NSDictionary *SectionMap_;
1081 static NSMutableDictionary *Metadata_;
1082 static _transient NSMutableDictionary *Settings_;
1083 static _transient NSString *Role_;
1084 static _transient NSMutableDictionary *Packages_;
1085 static _transient NSMutableDictionary *Sections_;
1086 static _transient NSMutableDictionary *Sources_;
1087 static bool Changed_;
1088 static NSDate *now_;
1089
1090 #if RecycleWebViews
1091 static NSMutableArray *Documents_;
1092 #endif
1093
1094 NSString *GetLastUpdate() {
1095     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1096
1097     if (update == nil)
1098         return UCLocalize("NEVER_OR_UNKNOWN");
1099
1100     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1101     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1102
1103     CFRelease(formatter);
1104
1105     return [(NSString *) formatted autorelease];
1106 }
1107 /* }}} */
1108 /* Display Helpers {{{ */
1109 inline float Interpolate(float begin, float end, float fraction) {
1110     return (end - begin) * fraction + begin;
1111 }
1112
1113 /* XXX: localize this! */
1114 NSString *SizeString(double size) {
1115     bool negative = size < 0;
1116     if (negative)
1117         size = -size;
1118
1119     unsigned power = 0;
1120     while (size > 1024) {
1121         size /= 1024;
1122         ++power;
1123     }
1124
1125     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1126
1127     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1128 }
1129
1130 static _finline CFStringRef CFCString(const char *value) {
1131     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1132 }
1133
1134 const char *StripVersion_(const char *version) {
1135     const char *colon(strchr(version, ':'));
1136     if (colon != NULL)
1137         version = colon + 1;
1138     return version;
1139 }
1140
1141 CFStringRef StripVersion(const char *version) {
1142     const char *colon(strchr(version, ':'));
1143     if (colon != NULL)
1144         version = colon + 1;
1145     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1146     // XXX: performance
1147     return CFCString(version);
1148 }
1149
1150 NSString *LocalizeSection(NSString *section) {
1151     static Pcre title_r("^(.*?) \\((.*)\\)$");
1152     if (title_r(section)) {
1153         NSString *parent(title_r[1]);
1154         NSString *child(title_r[2]);
1155
1156         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1157             LocalizeSection(parent),
1158             LocalizeSection(child)
1159         ];
1160     }
1161
1162     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1163 }
1164
1165 NSString *Simplify(NSString *title) {
1166     const char *data = [title UTF8String];
1167     size_t size = [title length];
1168
1169     static Pcre square_r("^\\[(.*)\\]$");
1170     if (square_r(data, size))
1171         return Simplify(square_r[1]);
1172
1173     static Pcre paren_r("^\\((.*)\\)$");
1174     if (paren_r(data, size))
1175         return Simplify(paren_r[1]);
1176
1177     static Pcre title_r("^(.*?) \\((.*)\\)$");
1178     if (title_r(data, size))
1179         return Simplify(title_r[1]);
1180
1181     return title;
1182 }
1183 /* }}} */
1184
1185 bool isSectionVisible(NSString *section) {
1186     NSDictionary *metadata([Sections_ objectForKey:section]);
1187     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1188     return hidden == nil || ![hidden boolValue];
1189 }
1190
1191 static int Finish_;
1192 static NSArray *Finishes_;
1193
1194 /* Delegate Prototypes {{{ */
1195 @class Package;
1196 @class Source;
1197
1198 @interface NSObject (ProgressDelegate)
1199 @end
1200
1201 @implementation NSObject(ProgressDelegate)
1202
1203 - (void) _setProgressError:(NSArray *)args {
1204     [self performSelector:@selector(setProgressError:forPackage:)
1205         withObject:[args objectAtIndex:0]
1206         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1207     ];
1208 }
1209
1210 @end
1211
1212 @protocol ProgressDelegate
1213 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1214 - (void) setProgressTitle:(NSString *)title;
1215 - (void) setProgressPercent:(float)percent;
1216 - (void) startProgress;
1217 - (void) addProgressOutput:(NSString *)output;
1218 - (bool) isCancelling:(size_t)received;
1219 @end
1220
1221 @protocol ConfigurationDelegate
1222 - (void) repairWithSelector:(SEL)selector;
1223 - (void) setConfigurationData:(NSString *)data;
1224 @end
1225
1226 @class PackageView;
1227
1228 @protocol CydiaDelegate
1229 - (void) setPackageView:(PackageView *)view;
1230 - (void) clearPackage:(Package *)package;
1231 - (void) installPackage:(Package *)package;
1232 - (void) removePackage:(Package *)package;
1233 - (void) slideUp:(UIActionSheet *)alert;
1234 - (void) distUpgrade;
1235 - (void) updateData;
1236 - (void) syncData;
1237 - (void) askForSettings;
1238 - (UIProgressHUD *) addProgressHUD;
1239 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1240 - (RVPage *) pageForPackage:(NSString *)name;
1241 - (PackageView *) packageView;
1242 @end
1243 /* }}} */
1244
1245 /* Status Delegation {{{ */
1246 class Status :
1247     public pkgAcquireStatus
1248 {
1249   private:
1250     _transient NSObject<ProgressDelegate> *delegate_;
1251
1252   public:
1253     Status() :
1254         delegate_(nil)
1255     {
1256     }
1257
1258     void setDelegate(id delegate) {
1259         delegate_ = delegate;
1260     }
1261
1262     virtual bool MediaChange(std::string media, std::string drive) {
1263         return false;
1264     }
1265
1266     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1267     }
1268
1269     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1270         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1271         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1272     }
1273
1274     virtual void Done(pkgAcquire::ItemDesc &item) {
1275     }
1276
1277     virtual void Fail(pkgAcquire::ItemDesc &item) {
1278         if (
1279             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1280             item.Owner->Status == pkgAcquire::Item::StatDone
1281         )
1282             return;
1283
1284         std::string &error(item.Owner->ErrorText);
1285         if (error.empty())
1286             return;
1287
1288         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1289         NSArray *fields([description componentsSeparatedByString:@" "]);
1290         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1291
1292         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1293             withObject:[NSArray arrayWithObjects:
1294                 [NSString stringWithUTF8String:error.c_str()],
1295                 source,
1296             nil]
1297             waitUntilDone:YES
1298         ];
1299     }
1300
1301     virtual bool Pulse(pkgAcquire *Owner) {
1302         bool value = pkgAcquireStatus::Pulse(Owner);
1303
1304         float percent(
1305             double(CurrentBytes + CurrentItems) /
1306             double(TotalBytes + TotalItems)
1307         );
1308
1309         [delegate_ setProgressPercent:percent];
1310         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1311     }
1312
1313     virtual void Start() {
1314         [delegate_ startProgress];
1315     }
1316
1317     virtual void Stop() {
1318     }
1319 };
1320 /* }}} */
1321 /* Progress Delegation {{{ */
1322 class Progress :
1323     public OpProgress
1324 {
1325   private:
1326     _transient id<ProgressDelegate> delegate_;
1327     float percent_;
1328
1329   protected:
1330     virtual void Update() {
1331         if (abs(Percent - percent_) > 2) {
1332             NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1333             percent_ = Percent;
1334         }
1335
1336         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1337         [delegate_ setProgressPercent:(Percent / 100)];*/
1338     }
1339
1340   public:
1341     Progress() :
1342         delegate_(nil),
1343         percent_(0)
1344     {
1345     }
1346
1347     void setDelegate(id delegate) {
1348         delegate_ = delegate;
1349     }
1350
1351     virtual void Done() {
1352         NSLog(@"DONE");
1353         //[delegate_ setProgressPercent:1];
1354     }
1355 };
1356 /* }}} */
1357
1358 /* Database Interface {{{ */
1359 typedef std::map< unsigned long, _H<Source> > SourceMap;
1360
1361 @interface Database : NSObject {
1362     NSZone *zone_;
1363     apr_pool_t *pool_;
1364
1365     unsigned era_;
1366
1367     pkgCacheFile cache_;
1368     pkgDepCache::Policy *policy_;
1369     pkgRecords *records_;
1370     pkgProblemResolver *resolver_;
1371     pkgAcquire *fetcher_;
1372     FileFd *lock_;
1373     SPtr<pkgPackageManager> manager_;
1374     pkgSourceList *list_;
1375
1376     SourceMap sources_;
1377     NSMutableArray *packages_;
1378
1379     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1380     Status status_;
1381     Progress progress_;
1382
1383     int cydiafd_;
1384     int statusfd_;
1385     FILE *input_;
1386 }
1387
1388 + (Database *) sharedInstance;
1389 - (unsigned) era;
1390
1391 - (void) _readCydia:(NSNumber *)fd;
1392 - (void) _readStatus:(NSNumber *)fd;
1393 - (void) _readOutput:(NSNumber *)fd;
1394
1395 - (FILE *) input;
1396
1397 - (Package *) packageWithName:(NSString *)name;
1398
1399 - (pkgCacheFile &) cache;
1400 - (pkgDepCache::Policy *) policy;
1401 - (pkgRecords *) records;
1402 - (pkgProblemResolver *) resolver;
1403 - (pkgAcquire &) fetcher;
1404 - (pkgSourceList &) list;
1405 - (NSArray *) packages;
1406 - (NSArray *) sources;
1407 - (void) reloadData;
1408
1409 - (void) configure;
1410 - (void) prepare;
1411 - (void) perform;
1412 - (void) upgrade;
1413 - (void) update;
1414
1415 - (void) setVisible;
1416
1417 - (NSString *) updateWithStatus:(Status &)status;
1418
1419 - (void) setDelegate:(id)delegate;
1420 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1421 @end
1422 /* }}} */
1423
1424 /* Source Class {{{ */
1425 @interface Source : NSObject {
1426     CYString depiction_;
1427     CYString description_;
1428     CYString label_;
1429     CYString origin_;
1430     CYString support_;
1431
1432     CYString uri_;
1433     CYString distribution_;
1434     CYString type_;
1435     CYString version_;
1436
1437     NSString *host_;
1438     NSString *authority_;
1439
1440     CYString defaultIcon_;
1441
1442     NSDictionary *record_;
1443     BOOL trusted_;
1444 }
1445
1446 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1447
1448 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1449
1450 - (NSString *) depictionForPackage:(NSString *)package;
1451 - (NSString *) supportForPackage:(NSString *)package;
1452
1453 - (NSDictionary *) record;
1454 - (BOOL) trusted;
1455
1456 - (NSString *) uri;
1457 - (NSString *) distribution;
1458 - (NSString *) type;
1459 - (NSString *) key;
1460 - (NSString *) host;
1461
1462 - (NSString *) name;
1463 - (NSString *) description;
1464 - (NSString *) label;
1465 - (NSString *) origin;
1466 - (NSString *) version;
1467
1468 - (NSString *) defaultIcon;
1469
1470 @end
1471
1472 @implementation Source
1473
1474 - (void) _clear {
1475     uri_.clear();
1476     distribution_.clear();
1477     type_.clear();
1478
1479     description_.clear();
1480     label_.clear();
1481     origin_.clear();
1482     depiction_.clear();
1483     support_.clear();
1484     version_.clear();
1485     defaultIcon_.clear();
1486
1487     if (record_ != nil) {
1488         [record_ release];
1489         record_ = nil;
1490     }
1491
1492     if (host_ != nil) {
1493         [host_ release];
1494         host_ = nil;
1495     }
1496
1497     if (authority_ != nil) {
1498         [authority_ release];
1499         authority_ = nil;
1500     }
1501 }
1502
1503 - (void) dealloc {
1504     [self _clear];
1505     [super dealloc];
1506 }
1507
1508 + (NSArray *) _attributeKeys {
1509     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1510 }
1511
1512 - (NSArray *) attributeKeys {
1513     return [[self class] _attributeKeys];
1514 }
1515
1516 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1517     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1518 }
1519
1520 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1521     [self _clear];
1522
1523     trusted_ = index->IsTrusted();
1524
1525     uri_.set(pool, index->GetURI());
1526     distribution_.set(pool, index->GetDist());
1527     type_.set(pool, index->GetType());
1528
1529     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1530     if (dindex != NULL) {
1531         FileFd fd;
1532         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1533             _error->Discard();
1534         else {
1535             pkgTagFile tags(&fd);
1536
1537             pkgTagSection section;
1538             tags.Step(section);
1539
1540             struct {
1541                 const char *name_;
1542                 CYString *value_;
1543             } names[] = {
1544                 {"default-icon", &defaultIcon_},
1545                 {"depiction", &depiction_},
1546                 {"description", &description_},
1547                 {"label", &label_},
1548                 {"origin", &origin_},
1549                 {"support", &support_},
1550                 {"version", &version_},
1551             };
1552
1553             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1554                 const char *start, *end;
1555
1556                 if (section.Find(names[i].name_, start, end)) {
1557                     CYString &value(*names[i].value_);
1558                     value.set(pool, start, end - start);
1559                 }
1560             }
1561         }
1562     }
1563
1564     record_ = [Sources_ objectForKey:[self key]];
1565     if (record_ != nil)
1566         record_ = [record_ retain];
1567
1568     NSURL *url([NSURL URLWithString:uri_]);
1569
1570     host_ = [url host];
1571     if (host_ != nil)
1572         host_ = [[host_ lowercaseString] retain];
1573
1574     if (host_ != nil)
1575         authority_ = [host_ retain];
1576     else
1577         authority_ = [url path];
1578 }
1579
1580 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1581     if ((self = [super init]) != nil) {
1582         [self setMetaIndex:index inPool:pool];
1583     } return self;
1584 }
1585
1586 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1587     NSDictionary *lhr = [self record];
1588     NSDictionary *rhr = [source record];
1589
1590     if (lhr != rhr)
1591         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1592
1593     NSString *lhs = [self name];
1594     NSString *rhs = [source name];
1595
1596     if ([lhs length] != 0 && [rhs length] != 0) {
1597         unichar lhc = [lhs characterAtIndex:0];
1598         unichar rhc = [rhs characterAtIndex:0];
1599
1600         if (isalpha(lhc) && !isalpha(rhc))
1601             return NSOrderedAscending;
1602         else if (!isalpha(lhc) && isalpha(rhc))
1603             return NSOrderedDescending;
1604     }
1605
1606     return [lhs compare:rhs options:LaxCompareOptions_];
1607 }
1608
1609 - (NSString *) depictionForPackage:(NSString *)package {
1610     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1611 }
1612
1613 - (NSString *) supportForPackage:(NSString *)package {
1614     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1615 }
1616
1617 - (NSDictionary *) record {
1618     return record_;
1619 }
1620
1621 - (BOOL) trusted {
1622     return trusted_;
1623 }
1624
1625 - (NSString *) uri {
1626     return uri_;
1627 }
1628
1629 - (NSString *) distribution {
1630     return distribution_;
1631 }
1632
1633 - (NSString *) type {
1634     return type_;
1635 }
1636
1637 - (NSString *) key {
1638     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1639 }
1640
1641 - (NSString *) host {
1642     return host_;
1643 }
1644
1645 - (NSString *) name {
1646     return origin_.empty() ? authority_ : origin_;
1647 }
1648
1649 - (NSString *) description {
1650     return description_;
1651 }
1652
1653 - (NSString *) label {
1654     return label_.empty() ? authority_ : label_;
1655 }
1656
1657 - (NSString *) origin {
1658     return origin_;
1659 }
1660
1661 - (NSString *) version {
1662     return version_;
1663 }
1664
1665 - (NSString *) defaultIcon {
1666     return defaultIcon_;
1667 }
1668
1669 @end
1670 /* }}} */
1671 /* Relationship Class {{{ */
1672 @interface Relationship : NSObject {
1673     NSString *type_;
1674     NSString *id_;
1675 }
1676
1677 - (NSString *) type;
1678 - (NSString *) id;
1679 - (NSString *) name;
1680
1681 @end
1682
1683 @implementation Relationship
1684
1685 - (void) dealloc {
1686     [type_ release];
1687     [id_ release];
1688     [super dealloc];
1689 }
1690
1691 - (NSString *) type {
1692     return type_;
1693 }
1694
1695 - (NSString *) id {
1696     return id_;
1697 }
1698
1699 - (NSString *) name {
1700     _assert(false);
1701     return nil;
1702 }
1703
1704 @end
1705 /* }}} */
1706 /* Package Class {{{ */
1707 @interface Package : NSObject {
1708     unsigned era_;
1709     apr_pool_t *pool_;
1710
1711     pkgCache::VerIterator version_;
1712     pkgCache::PkgIterator iterator_;
1713     _transient Database *database_;
1714     pkgCache::VerFileIterator file_;
1715
1716     Source *source_;
1717     bool cached_;
1718     bool parsed_;
1719
1720     CYString section_;
1721     NSString *section$_;
1722     bool essential_;
1723     bool required_;
1724     bool visible_;
1725
1726     NSString *latest_;
1727     CYString installed_;
1728
1729     CYString id_;
1730     CYString name_;
1731     CYString tagline_;
1732     CYString icon_;
1733     CYString depiction_;
1734     CYString homepage_;
1735
1736     CYString sponsor_;
1737     Address *sponsor$_;
1738
1739     CYString author_;
1740     Address *author$_;
1741
1742     CYString bugs_;
1743     CYString support_;
1744     NSMutableArray *tags_;
1745     NSString *role_;
1746
1747     NSArray *relationships_;
1748
1749     NSMutableDictionary *metadata_;
1750     _transient NSDate *firstSeen_;
1751     _transient NSDate *lastSeen_;
1752     bool subscribed_;
1753 }
1754
1755 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1756 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1757
1758 - (pkgCache::PkgIterator) iterator;
1759 - (void) parse;
1760
1761 - (NSString *) section;
1762 - (NSString *) simpleSection;
1763
1764 - (NSString *) longSection;
1765 - (NSString *) shortSection;
1766
1767 - (NSString *) uri;
1768
1769 - (Address *) maintainer;
1770 - (size_t) size;
1771 - (NSString *) longDescription;
1772 - (NSString *) shortDescription;
1773 - (unichar) index;
1774
1775 - (NSMutableDictionary *) metadata;
1776 - (NSDate *) seen;
1777 - (BOOL) subscribed;
1778 - (BOOL) ignored;
1779
1780 - (NSString *) latest;
1781 - (NSString *) installed;
1782 - (BOOL) uninstalled;
1783
1784 - (BOOL) valid;
1785 - (BOOL) upgradableAndEssential:(BOOL)essential;
1786 - (BOOL) essential;
1787 - (BOOL) broken;
1788 - (BOOL) unfiltered;
1789 - (BOOL) visible;
1790
1791 - (BOOL) half;
1792 - (BOOL) halfConfigured;
1793 - (BOOL) halfInstalled;
1794 - (BOOL) hasMode;
1795 - (NSString *) mode;
1796
1797 - (void) setVisible;
1798
1799 - (NSString *) id;
1800 - (NSString *) name;
1801 - (UIImage *) icon;
1802 - (NSString *) homepage;
1803 - (NSString *) depiction;
1804 - (Address *) author;
1805
1806 - (NSString *) support;
1807
1808 - (NSArray *) files;
1809 - (NSArray *) relationships;
1810 - (NSArray *) warnings;
1811 - (NSArray *) applications;
1812
1813 - (Source *) source;
1814 - (NSString *) role;
1815
1816 - (BOOL) matches:(NSString *)text;
1817
1818 - (bool) hasSupportingRole;
1819 - (BOOL) hasTag:(NSString *)tag;
1820 - (NSString *) primaryPurpose;
1821 - (NSArray *) purposes;
1822 - (bool) isCommercial;
1823
1824 - (CYString &) cyname;
1825
1826 - (uint32_t) compareBySection:(NSArray *)sections;
1827
1828 - (uint32_t) compareForChanges;
1829
1830 - (void) install;
1831 - (void) remove;
1832
1833 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1834 - (bool) isInstalledAndVisible:(NSNumber *)number;
1835 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1836 - (bool) isVisibleInSource:(Source *)source;
1837
1838 @end
1839
1840 uint32_t PackageChangesRadix(Package *self, void *) {
1841     union {
1842         uint32_t key;
1843
1844         struct {
1845             uint32_t timestamp : 30;
1846             uint32_t ignored : 1;
1847             uint32_t upgradable : 1;
1848         } bits;
1849     } value;
1850
1851     bool upgradable([self upgradableAndEssential:YES]);
1852     value.bits.upgradable = upgradable ? 1 : 0;
1853
1854     if (upgradable) {
1855         value.bits.timestamp = 0;
1856         value.bits.ignored = [self ignored] ? 0 : 1;
1857         value.bits.upgradable = 1;
1858     } else {
1859         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1860         value.bits.ignored = 0;
1861         value.bits.upgradable = 0;
1862     }
1863
1864     return _not(uint32_t) - value.key;
1865 }
1866
1867 _finline static void Stifle(uint8_t &value) {
1868 }
1869
1870 uint32_t PackagePrefixRadix(Package *self, void *context) {
1871     size_t offset(reinterpret_cast<size_t>(context));
1872     CYString &name([self cyname]);
1873
1874     size_t size(name.size());
1875     if (size == 0)
1876         return 0;
1877     char *text(name.data());
1878
1879     size_t zeros;
1880     if (!isdigit(text[0]))
1881         zeros = 0;
1882     else {
1883         size_t digits(1);
1884         while (size != digits && isdigit(text[digits]))
1885             if (++digits == 4)
1886                 break;
1887         zeros = 4 - digits;
1888     }
1889
1890     uint8_t data[4];
1891
1892     // 0.607997
1893
1894     if (offset == 0 && zeros != 0) {
1895         memset(data, '0', zeros);
1896         memcpy(data + zeros, text, 4 - zeros);
1897     } else {
1898         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1899         if (size <= offset - zeros)
1900             return 0;
1901
1902         text += offset - zeros;
1903         size -= offset - zeros;
1904
1905         if (size >= 4)
1906             memcpy(data, text, 4);
1907         else {
1908             memcpy(data, text, size);
1909             memset(data + size, 0, 4 - size);
1910         }
1911
1912         for (size_t i(0); i != 4; ++i)
1913             if (isalpha(data[i]))
1914                 data[i] &= 0xdf;
1915     }
1916
1917     if (offset == 0)
1918         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1919
1920     /* XXX: ntohl may be more honest */
1921     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1922 }
1923
1924 CYString &(*PackageName)(Package *self, SEL sel);
1925
1926 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1927     _profile(PackageNameCompare)
1928         CYString &lhi(PackageName(lhs, @selector(cyname)));
1929         CYString &rhi(PackageName(rhs, @selector(cyname)));
1930         CFStringRef lhn(lhi), rhn(rhi);
1931
1932         _profile(PackageNameCompare$NumbersLast)
1933             if (!lhi.empty() && !rhi.empty()) {
1934                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1935                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1936                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1937                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1938                     return lha ? NSOrderedAscending : NSOrderedDescending;
1939             }
1940         _end
1941
1942         CFIndex length = CFStringGetLength(lhn);
1943
1944         _profile(PackageNameCompare$Compare)
1945             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1946         _end
1947     _end
1948 }
1949
1950 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1951     return PackageNameCompare(*lhs, *rhs, context);
1952 }
1953
1954 struct PackageNameOrdering :
1955     std::binary_function<Package *, Package *, bool>
1956 {
1957     _finline bool operator ()(Package *lhs, Package *rhs) const {
1958         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1959     }
1960 };
1961
1962 @implementation Package
1963
1964 - (NSString *) description {
1965     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1966 }
1967
1968 - (void) dealloc {
1969     if (source_ != nil)
1970         [source_ release];
1971     if (section$_ != nil)
1972         [section$_ release];
1973
1974     if (latest_ != nil)
1975         [latest_ release];
1976
1977     if (sponsor$_ != nil)
1978         [sponsor$_ release];
1979     if (author$_ != nil)
1980         [author$_ release];
1981     if (tags_ != nil)
1982         [tags_ release];
1983     if (role_ != nil)
1984         [role_ release];
1985
1986     if (relationships_ != nil)
1987         [relationships_ release];
1988     if (metadata_ != nil)
1989         [metadata_ release];
1990
1991     [super dealloc];
1992 }
1993
1994 + (NSString *) webScriptNameForSelector:(SEL)selector {
1995     if (selector == @selector(hasTag:))
1996         return @"hasTag";
1997     else
1998         return nil;
1999 }
2000
2001 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2002     return [self webScriptNameForSelector:selector] == nil;
2003 }
2004
2005 + (NSArray *) _attributeKeys {
2006     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2007 }
2008
2009 - (NSArray *) attributeKeys {
2010     return [[self class] _attributeKeys];
2011 }
2012
2013 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2014     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2015 }
2016
2017 - (void) parse {
2018     if (parsed_)
2019         return;
2020     parsed_ = true;
2021     if (file_.end())
2022         return;
2023
2024     _profile(Package$parse)
2025         pkgRecords::Parser *parser;
2026
2027         _profile(Package$parse$Lookup)
2028             parser = &[database_ records]->Lookup(file_);
2029         _end
2030
2031         CYString website;
2032
2033         _profile(Package$parse$Find)
2034             struct {
2035                 const char *name_;
2036                 CYString *value_;
2037             } names[] = {
2038                 {"icon", &icon_},
2039                 {"depiction", &depiction_},
2040                 {"homepage", &homepage_},
2041                 {"website", &website},
2042                 {"bugs", &bugs_},
2043                 {"support", &support_},
2044                 {"sponsor", &sponsor_},
2045                 {"author", &author_},
2046             };
2047
2048             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2049                 const char *start, *end;
2050
2051                 if (parser->Find(names[i].name_, start, end)) {
2052                     CYString &value(*names[i].value_);
2053                     _profile(Package$parse$Value)
2054                         value.set(pool_, start, end - start);
2055                     _end
2056                 }
2057             }
2058         _end
2059
2060         _profile(Package$parse$Tagline)
2061             const char *start, *end;
2062             if (parser->ShortDesc(start, end)) {
2063                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2064                 if (stop == NULL)
2065                     stop = end;
2066                 while (stop != start && stop[-1] == '\r')
2067                     --stop;
2068                 tagline_.set(pool_, start, stop - start);
2069             }
2070         _end
2071
2072         _profile(Package$parse$Retain)
2073             if (homepage_.empty())
2074                 homepage_ = website;
2075             if (homepage_ == depiction_)
2076                 homepage_.clear();
2077         _end
2078     _end
2079 }
2080
2081 - (void) setVisible {
2082     visible_ = required_ && [self hasSupportingRole] && [self unfiltered];
2083 }
2084
2085 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2086     if ((self = [super init]) != nil) {
2087     _profile(Package$initWithVersion)
2088     @synchronized (database) {
2089         era_ = [database era];
2090         pool_ = pool;
2091
2092         version_ = version;
2093         iterator_ = version.ParentPkg();
2094         database_ = database;
2095
2096         _profile(Package$initWithVersion$Latest)
2097             latest_ = (NSString *) StripVersion(version_.VerStr());
2098         _end
2099
2100         pkgCache::VerIterator current;
2101         _profile(Package$initWithVersion$Versions)
2102             current = iterator_.CurrentVer();
2103             if (!current.end())
2104                 installed_.set(pool_, StripVersion_(current.VerStr()));
2105
2106             if (!version_.end())
2107                 file_ = version_.FileList();
2108             else {
2109                 pkgCache &cache([database_ cache]);
2110                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2111             }
2112         _end
2113
2114         _profile(Package$initWithVersion$Name)
2115             id_.set(pool_, iterator_.Name());
2116             name_.set(pool, iterator_.Display());
2117         _end
2118
2119         if (!file_.end()) {
2120             _profile(Package$initWithVersion$Source)
2121                 source_ = [database_ getSource:file_.File()];
2122                 if (source_ != nil)
2123                     [source_ retain];
2124                 cached_ = true;
2125             _end
2126         }
2127
2128         required_ = true;
2129
2130         _profile(Package$initWithVersion$Tags)
2131             pkgCache::TagIterator tag(iterator_.TagList());
2132             if (!tag.end()) {
2133                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2134                 do {
2135                     const char *name(tag.Name());
2136                     [tags_ addObject:(NSString *)CFCString(name)];
2137                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2138                         role_ = (NSString *) CFCString(name + 6);
2139                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2140                         true
2141                     ))
2142                         required_ = false;
2143                     ++tag;
2144                 } while (!tag.end());
2145             }
2146         _end
2147
2148         bool changed(false);
2149         NSString *key([id_ lowercaseString]);
2150
2151         _profile(Package$initWithVersion$Metadata)
2152             metadata_ = [Packages_ objectForKey:key];
2153
2154             if (metadata_ == nil) {
2155                 firstSeen_ = now_;
2156
2157                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2158                     firstSeen_, @"FirstSeen",
2159                     latest_, @"LastVersion",
2160                 nil] mutableCopy];
2161
2162                 changed = true;
2163             } else {
2164                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2165                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2166
2167                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2168                     subscribed_ = [subscribed boolValue];
2169
2170                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2171
2172                 if (firstSeen_ == nil) {
2173                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2174                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2175                     changed = true;
2176                 }
2177
2178                 if (version == nil) {
2179                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2180                     changed = true;
2181                 } else {
2182                 if (![version isEqualToString:latest_]) {
2183                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2184                     lastSeen_ = now_;
2185                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2186                     changed = true;
2187                 } }
2188             }
2189
2190             metadata_ = [metadata_ retain];
2191
2192             if (changed) {
2193                 [Packages_ setObject:metadata_ forKey:key];
2194                 Changed_ = true;
2195             }
2196         _end
2197
2198         _profile(Package$initWithVersion$Section)
2199             section_.set(pool_, iterator_.Section());
2200         _end
2201
2202         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2203         [self setVisible];
2204     } _end } return self;
2205 }
2206
2207 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2208 @synchronized ([Database class]) {
2209     pkgCache::VerIterator version;
2210
2211     _profile(Package$packageWithIterator$GetCandidateVer)
2212         version = [database policy]->GetCandidateVer(iterator);
2213     _end
2214
2215     if (version.end())
2216         return nil;
2217
2218     return [[[Package alloc]
2219         initWithVersion:version
2220         withZone:zone
2221         inPool:pool
2222         database:database
2223     ] autorelease];
2224 } }
2225
2226 - (pkgCache::PkgIterator) iterator {
2227     return iterator_;
2228 }
2229
2230 - (NSString *) section {
2231     if (section$_ == nil) {
2232         if (section_.empty())
2233             return nil;
2234
2235         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2236         NSString *name(section_);
2237
2238       lookup:
2239         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2240             if (NSString *rename = [value objectForKey:@"Rename"]) {
2241                 name = rename;
2242                 goto lookup;
2243             }
2244
2245         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2246     } return section$_;
2247 }
2248
2249 - (NSString *) simpleSection {
2250     if (NSString *section = [self section])
2251         return Simplify(section);
2252     else
2253         return nil;
2254 }
2255
2256 - (NSString *) longSection {
2257     return LocalizeSection([self section]);
2258 }
2259
2260 - (NSString *) shortSection {
2261     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2262 }
2263
2264 - (NSString *) uri {
2265     return nil;
2266 #if 0
2267     pkgIndexFile *index;
2268     pkgCache::PkgFileIterator file(file_.File());
2269     if (![database_ list].FindIndex(file, index))
2270         return nil;
2271     return [NSString stringWithUTF8String:iterator_->Path];
2272     //return [NSString stringWithUTF8String:file.Site()];
2273     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2274 #endif
2275 }
2276
2277 - (Address *) maintainer {
2278     if (file_.end())
2279         return nil;
2280     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2281     const std::string &maintainer(parser->Maintainer());
2282     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2283 }
2284
2285 - (size_t) size {
2286     return version_.end() ? 0 : version_->InstalledSize;
2287 }
2288
2289 - (NSString *) longDescription {
2290     if (file_.end())
2291         return nil;
2292     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2293     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2294
2295     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2296     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2297     if ([lines count] < 2)
2298         return nil;
2299
2300     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2301     for (size_t i(1), e([lines count]); i != e; ++i) {
2302         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2303         [trimmed addObject:trim];
2304     }
2305
2306     return [trimmed componentsJoinedByString:@"\n"];
2307 }
2308
2309 - (NSString *) shortDescription {
2310     return tagline_;
2311 }
2312
2313 - (unichar) index {
2314     _profile(Package$index)
2315         CFStringRef name((CFStringRef) [self name]);
2316         if (CFStringGetLength(name) == 0)
2317             return '#';
2318         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2319         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2320             return '#';
2321         return toupper(character);
2322     _end
2323 }
2324
2325 - (NSMutableDictionary *) metadata {
2326     return metadata_;
2327 }
2328
2329 - (NSDate *) seen {
2330     if (subscribed_ && lastSeen_ != nil)
2331         return lastSeen_;
2332     return firstSeen_;
2333 }
2334
2335 - (BOOL) subscribed {
2336     return subscribed_;
2337 }
2338
2339 - (BOOL) ignored {
2340     NSDictionary *metadata([self metadata]);
2341     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2342         return [ignored boolValue];
2343     else
2344         return false;
2345 }
2346
2347 - (NSString *) latest {
2348     return latest_;
2349 }
2350
2351 - (NSString *) installed {
2352     return installed_;
2353 }
2354
2355 - (BOOL) uninstalled {
2356     return installed_.empty();
2357 }
2358
2359 - (BOOL) valid {
2360     return !version_.end();
2361 }
2362
2363 - (BOOL) upgradableAndEssential:(BOOL)essential {
2364     _profile(Package$upgradableAndEssential)
2365         pkgCache::VerIterator current(iterator_.CurrentVer());
2366         if (current.end())
2367             return essential && essential_ && visible_;
2368         else
2369             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2370     _end
2371 }
2372
2373 - (BOOL) essential {
2374     return essential_;
2375 }
2376
2377 - (BOOL) broken {
2378     return [database_ cache][iterator_].InstBroken();
2379 }
2380
2381 - (BOOL) unfiltered {
2382     NSString *section([self section]);
2383     return section == nil || isSectionVisible(section);
2384 }
2385
2386 - (BOOL) visible {
2387     return visible_;
2388 }
2389
2390 - (BOOL) half {
2391     unsigned char current(iterator_->CurrentState);
2392     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2393 }
2394
2395 - (BOOL) halfConfigured {
2396     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2397 }
2398
2399 - (BOOL) halfInstalled {
2400     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2401 }
2402
2403 - (BOOL) hasMode {
2404     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2405     return state.Mode != pkgDepCache::ModeKeep;
2406 }
2407
2408 - (NSString *) mode {
2409     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2410
2411     switch (state.Mode) {
2412         case pkgDepCache::ModeDelete:
2413             if ((state.iFlags & pkgDepCache::Purge) != 0)
2414                 return @"PURGE";
2415             else
2416                 return @"REMOVE";
2417         case pkgDepCache::ModeKeep:
2418             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2419                 return @"REINSTALL";
2420             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2421                 return nil;*/
2422             else
2423                 return nil;
2424         case pkgDepCache::ModeInstall:
2425             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2426                 return @"REINSTALL";
2427             else*/ switch (state.Status) {
2428                 case -1:
2429                     return @"DOWNGRADE";
2430                 case 0:
2431                     return @"INSTALL";
2432                 case 1:
2433                     return @"UPGRADE";
2434                 case 2:
2435                     return @"NEW_INSTALL";
2436                 default:
2437                     _assert(false);
2438             }
2439         default:
2440             _assert(false);
2441     }
2442 }
2443
2444 - (NSString *) id {
2445     return id_;
2446 }
2447
2448 - (NSString *) name {
2449     return name_.empty() ? id_ : name_;
2450 }
2451
2452 - (UIImage *) icon {
2453     NSString *section = [self simpleSection];
2454
2455     UIImage *icon(nil);
2456     if (!icon_.empty())
2457         if ([icon_ hasPrefix:@"file:///"])
2458             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2459     if (icon == nil) if (section != nil)
2460         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2461     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2462         if ([dicon hasPrefix:@"file:///"])
2463             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2464     if (icon == nil)
2465         icon = [UIImage applicationImageNamed:@"unknown.png"];
2466     return icon;
2467 }
2468
2469 - (NSString *) homepage {
2470     return homepage_;
2471 }
2472
2473 - (NSString *) depiction {
2474     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2475 }
2476
2477 - (Address *) sponsor {
2478     if (sponsor$_ == nil) {
2479         if (sponsor_.empty())
2480             return nil;
2481         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2482     } return sponsor$_;
2483 }
2484
2485 - (Address *) author {
2486     if (author$_ == nil) {
2487         if (author_.empty())
2488             return nil;
2489         author$_ = [[Address addressWithString:author_] retain];
2490     } return author$_;
2491 }
2492
2493 - (NSString *) support {
2494     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2495 }
2496
2497 - (NSArray *) files {
2498     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2499     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2500
2501     std::ifstream fin;
2502     fin.open([path UTF8String]);
2503     if (!fin.is_open())
2504         return nil;
2505
2506     std::string line;
2507     while (std::getline(fin, line))
2508         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2509
2510     return files;
2511 }
2512
2513 - (NSArray *) relationships {
2514     return relationships_;
2515 }
2516
2517 - (NSArray *) warnings {
2518     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2519     const char *name(iterator_.Name());
2520
2521     size_t length(strlen(name));
2522     if (length < 2) invalid:
2523         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2524     else for (size_t i(0); i != length; ++i)
2525         if (
2526             /* XXX: technically this is not allowed */
2527             (name[i] < 'A' || name[i] > 'Z') &&
2528             (name[i] < 'a' || name[i] > 'z') &&
2529             (name[i] < '0' || name[i] > '9') &&
2530             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2531         ) goto invalid;
2532
2533     if (strcmp(name, "cydia") != 0) {
2534         bool cydia = false;
2535         bool user = false;
2536         bool _private = false;
2537         bool stash = false;
2538
2539         bool repository = [[self section] isEqualToString:@"Repositories"];
2540
2541         if (NSArray *files = [self files])
2542             for (NSString *file in files)
2543                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2544                     cydia = true;
2545                 else if (!user && [file isEqualToString:@"/User"])
2546                     user = true;
2547                 else if (!_private && [file isEqualToString:@"/private"])
2548                     _private = true;
2549                 else if (!stash && [file isEqualToString:@"/var/stash"])
2550                     stash = true;
2551
2552         /* XXX: this is not sensitive enough. only some folders are valid. */
2553         if (cydia && !repository)
2554             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2555         if (user)
2556             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2557         if (_private)
2558             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2559         if (stash)
2560             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2561     }
2562
2563     return [warnings count] == 0 ? nil : warnings;
2564 }
2565
2566 - (NSArray *) applications {
2567     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2568
2569     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2570
2571     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2572     if (NSArray *files = [self files])
2573         for (NSString *file in files)
2574             if (application_r(file)) {
2575                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2576                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2577                 if ([id isEqualToString:me])
2578                     continue;
2579
2580                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2581                 if (display == nil)
2582                     display = application_r[1];
2583
2584                 NSString *bundle([file stringByDeletingLastPathComponent]);
2585                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2586                 if (icon == nil || [icon length] == 0)
2587                     icon = @"icon.png";
2588                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2589
2590                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2591                 [applications addObject:application];
2592
2593                 [application addObject:id];
2594                 [application addObject:display];
2595                 [application addObject:url];
2596             }
2597
2598     return [applications count] == 0 ? nil : applications;
2599 }
2600
2601 - (Source *) source {
2602     if (!cached_) {
2603         @synchronized (database_) {
2604             if ([database_ era] != era_ || file_.end())
2605                 source_ = nil;
2606             else {
2607                 source_ = [database_ getSource:file_.File()];
2608                 if (source_ != nil)
2609                     [source_ retain];
2610             }
2611
2612             cached_ = true;
2613         }
2614     }
2615
2616     return source_;
2617 }
2618
2619 - (NSString *) role {
2620     return role_;
2621 }
2622
2623 - (BOOL) matches:(NSString *)text {
2624     if (text == nil)
2625         return NO;
2626
2627     NSRange range;
2628
2629     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2630     if (range.location != NSNotFound)
2631         return YES;
2632
2633     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2634     if (range.location != NSNotFound)
2635         return YES;
2636
2637     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2638     if (range.location != NSNotFound)
2639         return YES;
2640
2641     return NO;
2642 }
2643
2644 - (bool) hasSupportingRole {
2645     if (role_ == nil)
2646         return true;
2647     if ([role_ isEqualToString:@"enduser"])
2648         return true;
2649     if ([Role_ isEqualToString:@"User"])
2650         return false;
2651     if ([role_ isEqualToString:@"hacker"])
2652         return true;
2653     if ([Role_ isEqualToString:@"Hacker"])
2654         return false;
2655     if ([role_ isEqualToString:@"developer"])
2656         return true;
2657     if ([Role_ isEqualToString:@"Developer"])
2658         return false;
2659     _assert(false);
2660 }
2661
2662 - (BOOL) hasTag:(NSString *)tag {
2663     return tags_ == nil ? NO : [tags_ containsObject:tag];
2664 }
2665
2666 - (NSString *) primaryPurpose {
2667     for (NSString *tag in tags_)
2668         if ([tag hasPrefix:@"purpose::"])
2669             return [tag substringFromIndex:9];
2670     return nil;
2671 }
2672
2673 - (NSArray *) purposes {
2674     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2675     for (NSString *tag in tags_)
2676         if ([tag hasPrefix:@"purpose::"])
2677             [purposes addObject:[tag substringFromIndex:9]];
2678     return [purposes count] == 0 ? nil : purposes;
2679 }
2680
2681 - (bool) isCommercial {
2682     return [self hasTag:@"cydia::commercial"];
2683 }
2684
2685 - (CYString &) cyname {
2686     return name_.empty() ? id_ : name_;
2687 }
2688
2689 - (uint32_t) compareBySection:(NSArray *)sections {
2690     NSString *section([self section]);
2691     for (size_t i(0), e([sections count]); i != e; ++i) {
2692         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2693             return i;
2694     }
2695
2696     return _not(uint32_t);
2697 }
2698
2699 - (uint32_t) compareForChanges {
2700     union {
2701         uint32_t key;
2702
2703         struct {
2704             uint32_t timestamp : 30;
2705             uint32_t ignored : 1;
2706             uint32_t upgradable : 1;
2707         } bits;
2708     } value;
2709
2710     bool upgradable([self upgradableAndEssential:YES]);
2711     value.bits.upgradable = upgradable ? 1 : 0;
2712
2713     if (upgradable) {
2714         value.bits.timestamp = 0;
2715         value.bits.ignored = [self ignored] ? 0 : 1;
2716         value.bits.upgradable = 1;
2717     } else {
2718         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2719         value.bits.ignored = 0;
2720         value.bits.upgradable = 0;
2721     }
2722
2723     return _not(uint32_t) - value.key;
2724 }
2725
2726 - (void) clear {
2727     pkgProblemResolver *resolver = [database_ resolver];
2728     resolver->Clear(iterator_);
2729     resolver->Protect(iterator_);
2730 }
2731
2732 - (void) install {
2733     pkgProblemResolver *resolver = [database_ resolver];
2734     resolver->Clear(iterator_);
2735     resolver->Protect(iterator_);
2736     pkgCacheFile &cache([database_ cache]);
2737     cache->MarkInstall(iterator_, false);
2738     pkgDepCache::StateCache &state((*cache)[iterator_]);
2739     if (!state.Install())
2740         cache->SetReInstall(iterator_, true);
2741 }
2742
2743 - (void) remove {
2744     pkgProblemResolver *resolver = [database_ resolver];
2745     resolver->Clear(iterator_);
2746     resolver->Protect(iterator_);
2747     resolver->Remove(iterator_);
2748     [database_ cache]->MarkDelete(iterator_, true);
2749 }
2750
2751 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2752     _profile(Package$isUnfilteredAndSearchedForBy)
2753         bool value(true);
2754
2755         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2756             value &= [self unfiltered];
2757         _end
2758
2759         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2760             value &= [self matches:search];
2761         _end
2762
2763         return value;
2764     _end
2765 }
2766
2767 - (bool) isInstalledAndVisible:(NSNumber *)number {
2768     return (![number boolValue] || [self visible]) && ![self uninstalled];
2769 }
2770
2771 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2772     NSString *section = [self section];
2773
2774     return
2775         [self visible] &&
2776         [self uninstalled] && (
2777             name == nil ||
2778             section == nil && [name length] == 0 ||
2779             [name isEqualToString:section]
2780         );
2781 }
2782
2783 - (bool) isVisibleInSource:(Source *)source {
2784     return [self source] == source && [self visible];
2785 }
2786
2787 @end
2788 /* }}} */
2789 /* Section Class {{{ */
2790 @interface Section : NSObject {
2791     NSString *name_;
2792     unichar index_;
2793     size_t row_;
2794     size_t count_;
2795     NSString *localized_;
2796 }
2797
2798 - (NSComparisonResult) compareByLocalized:(Section *)section;
2799 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2800 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2801 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2802 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2803 - (NSString *) name;
2804 - (unichar) index;
2805
2806 - (size_t) row;
2807 - (size_t) count;
2808
2809 - (void) addToRow;
2810 - (void) addToCount;
2811
2812 - (void) setCount:(size_t)count;
2813 - (NSString *) localized;
2814
2815 @end
2816
2817 @implementation Section
2818
2819 - (void) dealloc {
2820     [name_ release];
2821     if (localized_ != nil)
2822         [localized_ release];
2823     [super dealloc];
2824 }
2825
2826 - (NSComparisonResult) compareByLocalized:(Section *)section {
2827     NSString *lhs(localized_);
2828     NSString *rhs([section localized]);
2829
2830     /*if ([lhs length] != 0 && [rhs length] != 0) {
2831         unichar lhc = [lhs characterAtIndex:0];
2832         unichar rhc = [rhs characterAtIndex:0];
2833
2834         if (isalpha(lhc) && !isalpha(rhc))
2835             return NSOrderedAscending;
2836         else if (!isalpha(lhc) && isalpha(rhc))
2837             return NSOrderedDescending;
2838     }*/
2839
2840     return [lhs compare:rhs options:LaxCompareOptions_];
2841 }
2842
2843 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2844     if ((self = [self initWithName:name localize:NO]) != nil) {
2845         if (localized != nil)
2846             localized_ = [localized retain];
2847     } return self;
2848 }
2849
2850 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2851     return [self initWithName:name row:0 localize:localize];
2852 }
2853
2854 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2855     if ((self = [super init]) != nil) {
2856         name_ = [name retain];
2857         index_ = '\0';
2858         row_ = row;
2859         if (localize)
2860             localized_ = [LocalizeSection(name_) retain];
2861     } return self;
2862 }
2863
2864 /* XXX: localize the index thingees */
2865 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2866     if ((self = [super init]) != nil) {
2867         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2868         index_ = index;
2869         row_ = row;
2870     } return self;
2871 }
2872
2873 - (NSString *) name {
2874     return name_;
2875 }
2876
2877 - (unichar) index {
2878     return index_;
2879 }
2880
2881 - (size_t) row {
2882     return row_;
2883 }
2884
2885 - (size_t) count {
2886     return count_;
2887 }
2888
2889 - (void) addToRow {
2890     ++row_;
2891 }
2892
2893 - (void) addToCount {
2894     ++count_;
2895 }
2896
2897 - (void) setCount:(size_t)count {
2898     count_ = count;
2899 }
2900
2901 - (NSString *) localized {
2902     return localized_;
2903 }
2904
2905 @end
2906 /* }}} */
2907
2908 /* Database Implementation {{{ */
2909 @implementation Database
2910
2911 + (Database *) sharedInstance {
2912     static Database *instance;
2913     if (instance == nil)
2914         instance = [[Database alloc] init];
2915     return instance;
2916 }
2917
2918 - (unsigned) era {
2919     return era_;
2920 }
2921
2922 - (void) dealloc {
2923     _assert(false);
2924     NSRecycleZone(zone_);
2925     // XXX: malloc_destroy_zone(zone_);
2926     apr_pool_destroy(pool_);
2927     [super dealloc];
2928 }
2929
2930 - (void) _readCydia:(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     static Pcre finish_r("^finish:([^:]*)$");
2936
2937     while (std::getline(is, line)) {
2938         const char *data(line.c_str());
2939         size_t size = line.size();
2940         lprintf("C:%s\n", data);
2941
2942         if (finish_r(data, size)) {
2943             NSString *finish = finish_r[1];
2944             int index = [Finishes_ indexOfObject:finish];
2945             if (index != INT_MAX && index > Finish_)
2946                 Finish_ = index;
2947         }
2948     }
2949
2950     _assert(false);
2951 }
2952
2953 - (void) _readStatus:(NSNumber *)fd { _pooled
2954     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2955     std::istream is(&ib);
2956     std::string line;
2957
2958     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2959     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2960
2961     while (std::getline(is, line)) {
2962         const char *data(line.c_str());
2963         size_t size = line.size();
2964         lprintf("S:%s\n", data);
2965
2966         if (conffile_r(data, size)) {
2967             [delegate_ setConfigurationData:conffile_r[1]];
2968         } else if (strncmp(data, "status: ", 8) == 0) {
2969             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2970             [delegate_ setProgressTitle:string];
2971         } else if (pmstatus_r(data, size)) {
2972             std::string type([pmstatus_r[1] UTF8String]);
2973             NSString *id = pmstatus_r[2];
2974
2975             float percent([pmstatus_r[3] floatValue]);
2976             [delegate_ setProgressPercent:(percent / 100)];
2977
2978             NSString *string = pmstatus_r[4];
2979
2980             if (type == "pmerror")
2981                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2982                     withObject:[NSArray arrayWithObjects:string, id, nil]
2983                     waitUntilDone:YES
2984                 ];
2985             else if (type == "pmstatus") {
2986                 [delegate_ setProgressTitle:string];
2987             } else if (type == "pmconffile")
2988                 [delegate_ setConfigurationData:string];
2989             else _assert(false);
2990         } else _assert(false);
2991     }
2992
2993     _assert(false);
2994 }
2995
2996 - (void) _readOutput:(NSNumber *)fd { _pooled
2997     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2998     std::istream is(&ib);
2999     std::string line;
3000
3001     while (std::getline(is, line)) {
3002         lprintf("O:%s\n", line.c_str());
3003         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3004     }
3005
3006     _assert(false);
3007 }
3008
3009 - (FILE *) input {
3010     return input_;
3011 }
3012
3013 - (Package *) packageWithName:(NSString *)name {
3014 @synchronized ([Database class]) {
3015     if (static_cast<pkgDepCache *>(cache_) == NULL)
3016         return nil;
3017     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3018     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3019 } }
3020
3021 - (Database *) init {
3022     if ((self = [super init]) != nil) {
3023         policy_ = NULL;
3024         records_ = NULL;
3025         resolver_ = NULL;
3026         fetcher_ = NULL;
3027         lock_ = NULL;
3028
3029         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3030         apr_pool_create(&pool_, NULL);
3031
3032         packages_ = [[NSMutableArray alloc] init];
3033
3034         int fds[2];
3035
3036         _assert(pipe(fds) != -1);
3037         cydiafd_ = fds[1];
3038
3039         _config->Set("APT::Keep-Fds::", cydiafd_);
3040         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3041
3042         [NSThread
3043             detachNewThreadSelector:@selector(_readCydia:)
3044             toTarget:self
3045             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3046         ];
3047
3048         _assert(pipe(fds) != -1);
3049         statusfd_ = fds[1];
3050
3051         [NSThread
3052             detachNewThreadSelector:@selector(_readStatus:)
3053             toTarget:self
3054             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3055         ];
3056
3057         _assert(pipe(fds) != -1);
3058         _assert(dup2(fds[0], 0) != -1);
3059         _assert(close(fds[0]) != -1);
3060
3061         input_ = fdopen(fds[1], "a");
3062
3063         _assert(pipe(fds) != -1);
3064         _assert(dup2(fds[1], 1) != -1);
3065         _assert(close(fds[1]) != -1);
3066
3067         [NSThread
3068             detachNewThreadSelector:@selector(_readOutput:)
3069             toTarget:self
3070             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3071         ];
3072     } return self;
3073 }
3074
3075 - (pkgCacheFile &) cache {
3076     return cache_;
3077 }
3078
3079 - (pkgDepCache::Policy *) policy {
3080     return policy_;
3081 }
3082
3083 - (pkgRecords *) records {
3084     return records_;
3085 }
3086
3087 - (pkgProblemResolver *) resolver {
3088     return resolver_;
3089 }
3090
3091 - (pkgAcquire &) fetcher {
3092     return *fetcher_;
3093 }
3094
3095 - (pkgSourceList &) list {
3096     return *list_;
3097 }
3098
3099 - (NSArray *) packages {
3100     return packages_;
3101 }
3102
3103 - (NSArray *) sources {
3104     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3105     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3106         [sources addObject:i->second];
3107     return sources;
3108 }
3109
3110 - (NSArray *) issues {
3111     if (cache_->BrokenCount() == 0)
3112         return nil;
3113
3114     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3115
3116     for (Package *package in packages_) {
3117         if (![package broken])
3118             continue;
3119         pkgCache::PkgIterator pkg([package iterator]);
3120
3121         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3122         [entry addObject:[package name]];
3123         [issues addObject:entry];
3124
3125         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3126         if (ver.end())
3127             continue;
3128
3129         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3130             pkgCache::DepIterator start;
3131             pkgCache::DepIterator end;
3132             dep.GlobOr(start, end); // ++dep
3133
3134             if (!cache_->IsImportantDep(end))
3135                 continue;
3136             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3137                 continue;
3138
3139             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3140             [entry addObject:failure];
3141             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3142
3143             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3144             if (Package *package = [self packageWithName:name])
3145                 name = [package name];
3146             [failure addObject:name];
3147
3148             pkgCache::PkgIterator target(start.TargetPkg());
3149             if (target->ProvidesList != 0)
3150                 [failure addObject:@"?"];
3151             else {
3152                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3153                 if (!ver.end())
3154                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3155                 else if (!cache_[target].CandidateVerIter(cache_).end())
3156                     [failure addObject:@"-"];
3157                 else if (target->ProvidesList == 0)
3158                     [failure addObject:@"!"];
3159                 else
3160                     [failure addObject:@"%"];
3161             }
3162
3163             _forever {
3164                 if (start.TargetVer() != 0)
3165                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3166                 if (start == end)
3167                     break;
3168                 ++start;
3169             }
3170         }
3171     }
3172
3173     return issues;
3174 }
3175
3176 - (void) reloadData { _pooled
3177 @synchronized ([Database class]) {
3178
3179     @synchronized (self) {
3180         ++era_;
3181     }
3182
3183     [packages_ removeAllObjects];
3184     sources_.clear();
3185
3186     _error->Discard();
3187
3188     delete list_;
3189     list_ = NULL;
3190     manager_ = NULL;
3191     delete lock_;
3192     lock_ = NULL;
3193     delete fetcher_;
3194     fetcher_ = NULL;
3195     delete resolver_;
3196     resolver_ = NULL;
3197     delete records_;
3198     records_ = NULL;
3199     delete policy_;
3200     policy_ = NULL;
3201
3202     if (now_ != nil) {
3203         [now_ release];
3204         now_ = nil;
3205     }
3206
3207     cache_.Close();
3208
3209     apr_pool_clear(pool_);
3210     NSRecycleZone(zone_);
3211
3212     int chk(creat("/tmp/cydia.chk", 0644));
3213     if (chk != -1)
3214         close(chk);
3215
3216     _trace();
3217     if (!cache_.Open(progress_, true)) {
3218         std::string error;
3219         if (!_error->PopMessage(error))
3220             _assert(false);
3221         _error->Discard();
3222         lprintf("cache_.Open():[%s]\n", error.c_str());
3223
3224         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3225             [delegate_ repairWithSelector:@selector(configure)];
3226         else if (error == "The package lists or status file could not be parsed or opened.")
3227             [delegate_ repairWithSelector:@selector(update)];
3228         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3229         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3230         // else if (error == "The list of sources could not be read.")
3231         else _assert(false);
3232
3233         return;
3234     }
3235     _trace();
3236
3237     unlink("/tmp/cydia.chk");
3238
3239     now_ = [[NSDate date] retain];
3240
3241     policy_ = new pkgDepCache::Policy();
3242     records_ = new pkgRecords(cache_);
3243     resolver_ = new pkgProblemResolver(cache_);
3244     fetcher_ = new pkgAcquire(&status_);
3245     lock_ = NULL;
3246
3247     list_ = new pkgSourceList();
3248     _assert(list_->ReadMainList());
3249
3250     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3251     _assert(pkgApplyStatus(cache_));
3252
3253     if (cache_->BrokenCount() != 0) {
3254         _assert(pkgFixBroken(cache_));
3255         _assert(cache_->BrokenCount() == 0);
3256         _assert(pkgMinimizeUpgrade(cache_));
3257     }
3258
3259     _trace();
3260
3261     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3262         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3263         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3264             // XXX: this could be more intelligent
3265             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3266                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3267                 if (!cached.end())
3268                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3269             }
3270     }
3271
3272     _trace();
3273
3274     {
3275         /*std::vector<Package *> packages;
3276         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3277         [packages_ release];
3278         packages_ = nil;*/
3279
3280         _trace();
3281
3282         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3283             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3284                 //packages.push_back(package);
3285                 [packages_ addObject:package];
3286
3287         _trace();
3288
3289         /*if (packages.empty())
3290             packages_ = [[NSArray alloc] init];
3291         else
3292             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3293         _trace();*/
3294
3295         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3296         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3297         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3298
3299         /*_trace();
3300         PrintTimes();
3301         _trace();*/
3302
3303         _trace();
3304
3305         /*if (!packages.empty())
3306             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3307         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3308
3309         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3310
3311         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3312
3313         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3314
3315         _trace();
3316     }
3317 } }
3318
3319 - (void) configure {
3320     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3321     system([dpkg UTF8String]);
3322 }
3323
3324 - (void) clean {
3325     if (lock_ != NULL)
3326         return;
3327
3328     FileFd Lock;
3329     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3330     _assert(!_error->PendingError());
3331
3332     pkgAcquire fetcher;
3333     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3334
3335     class LogCleaner :
3336         public pkgArchiveCleaner
3337     {
3338       protected:
3339         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3340             unlink(File);
3341         }
3342     } cleaner;
3343
3344     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3345         std::string error;
3346         while (_error->PopMessage(error))
3347             lprintf("ArchiveCleaner: %s\n", error.c_str());
3348     }
3349 }
3350
3351 - (void) prepare {
3352     fetcher_->Shutdown();
3353
3354     pkgRecords records(cache_);
3355
3356     lock_ = new FileFd();
3357     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3358     _assert(!_error->PendingError());
3359
3360     pkgSourceList list;
3361     // XXX: explain this with an error message
3362     _assert(list.ReadMainList());
3363
3364     manager_ = (_system->CreatePM(cache_));
3365     _assert(manager_->GetArchives(fetcher_, &list, &records));
3366     _assert(!_error->PendingError());
3367 }
3368
3369 - (void) perform {
3370     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3371         pkgSourceList list;
3372         _assert(list.ReadMainList());
3373         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3374             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3375     }
3376
3377     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3378         _trace();
3379         return;
3380     }
3381
3382     bool failed = false;
3383     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3384         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3385             continue;
3386         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3387             continue;
3388
3389         std::string uri = (*item)->DescURI();
3390         std::string error = (*item)->ErrorText;
3391
3392         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3393         failed = true;
3394
3395         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3396             withObject:[NSArray arrayWithObjects:
3397                 [NSString stringWithUTF8String:error.c_str()],
3398             nil]
3399             waitUntilDone:YES
3400         ];
3401     }
3402
3403     if (failed) {
3404         _trace();
3405         return;
3406     }
3407
3408     _system->UnLock();
3409     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3410
3411     if (_error->PendingError()) {
3412         _trace();
3413         return;
3414     }
3415
3416     if (result == pkgPackageManager::Failed) {
3417         _trace();
3418         return;
3419     }
3420
3421     if (result != pkgPackageManager::Completed) {
3422         _trace();
3423         return;
3424     }
3425
3426     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3427         pkgSourceList list;
3428         _assert(list.ReadMainList());
3429         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3430             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3431     }
3432
3433     if (![before isEqualToArray:after])
3434         [self update];
3435 }
3436
3437 - (void) upgrade {
3438     _assert(pkgDistUpgrade(cache_));
3439 }
3440
3441 - (void) update {
3442     [self updateWithStatus:status_];
3443 }
3444
3445 - (void) setVisible {
3446     for (Package *package in packages_)
3447         [package setVisible];
3448 }
3449
3450 - (NSString *) updateWithStatus:(Status &)status {
3451     pkgSourceList list;
3452     _assert(list.ReadMainList());
3453
3454     FileFd lock;
3455     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3456
3457     if (_error->PendingError()) error: {
3458         std::string error;
3459         if (!_error->PopMessage(error))
3460             _assert(false);
3461         _error->Discard();
3462         return [NSString stringWithUTF8String:error.c_str()];
3463     }
3464
3465     if (!ListUpdate(status, list, PulseInterval_))
3466         goto error;
3467
3468     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3469     Changed_ = true;
3470
3471     return nil;
3472 }
3473
3474 - (void) setDelegate:(id)delegate {
3475     delegate_ = delegate;
3476     status_.setDelegate(delegate);
3477     progress_.setDelegate(delegate);
3478 }
3479
3480 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3481     SourceMap::const_iterator i(sources_.find(file->ID));
3482     return i == sources_.end() ? nil : i->second;
3483 }
3484
3485 @end
3486 /* }}} */
3487
3488 /* PopUp Windows {{{ */
3489 @interface PopUpView : UIView {
3490     _transient id delegate_;
3491     UITransitionView *transition_;
3492     UIView *overlay_;
3493 }
3494
3495 - (void) cancel;
3496 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3497
3498 @end
3499
3500 @implementation PopUpView
3501
3502 - (void) dealloc {
3503     [transition_ setDelegate:nil];
3504     [transition_ release];
3505     [overlay_ release];
3506     [super dealloc];
3507 }
3508
3509 - (void) cancel {
3510     [transition_ transition:UITransitionPushFromTop toView:nil];
3511 }
3512
3513 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3514     if (from != nil && to == nil)
3515         [self removeFromSuperview];
3516 }
3517
3518 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3519     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3520         delegate_ = delegate;
3521
3522         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3523         [self addSubview:transition_];
3524
3525         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3526
3527         [view addSubview:self];
3528
3529         [transition_ setDelegate:self];
3530
3531         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3532         [transition_ transition:UITransitionNone toView:blank];
3533         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3534     } return self;
3535 }
3536
3537 @end
3538 /* }}} */
3539
3540 /* Confirmation View {{{ */
3541 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3542     if (!iterator.end())
3543         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3544             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3545                 continue;
3546             pkgCache::PkgIterator package(dep.TargetPkg());
3547             if (package.end())
3548                 continue;
3549             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3550                 return true;
3551         }
3552
3553     return false;
3554 }
3555
3556 /* Web Scripting {{{ */
3557 @interface CydiaObject : NSObject {
3558     id indirect_;
3559 }
3560
3561 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3562 @end
3563
3564 @implementation CydiaObject
3565
3566 - (void) dealloc {
3567     [indirect_ release];
3568     [super dealloc];
3569 }
3570
3571 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3572     if ((self = [super init]) != nil) {
3573         indirect_ = [indirect retain];
3574     } return self;
3575 }
3576
3577 + (NSArray *) _attributeKeys {
3578     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3579 }
3580
3581 - (NSArray *) attributeKeys {
3582     return [[self class] _attributeKeys];
3583 }
3584
3585 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3586     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3587 }
3588
3589 - (NSString *) device {
3590     return [[UIDevice currentDevice] uniqueIdentifier];
3591 }
3592
3593 #if 0 // XXX: implement!
3594 - (NSString *) mac {
3595     if (![indirect_ promptForSensitive:@"Mac Address"])
3596         return nil;
3597 }
3598
3599 - (NSString *) serial {
3600     if (![indirect_ promptForSensitive:@"Serial #"])
3601         return nil;
3602 }
3603
3604 - (NSString *) firewire {
3605     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3606         return nil;
3607 }
3608
3609 - (NSString *) imei {
3610     if (![indirect_ promptForSensitive:@"IMEI"])
3611         return nil;
3612 }
3613 #endif
3614
3615 + (NSString *) webScriptNameForSelector:(SEL)selector {
3616     if (selector == @selector(close))
3617         return @"close";
3618     else if (selector == @selector(getPackageById:))
3619         return @"getPackageById";
3620     else if (selector == @selector(setAutoPopup:))
3621         return @"setAutoPopup";
3622     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3623         return @"setButtonImage";
3624     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3625         return @"setButtonTitle";
3626     else if (selector == @selector(setFinishHook:))
3627         return @"setFinishHook";
3628     else if (selector == @selector(setPopupHook:))
3629         return @"setPopupHook";
3630     else if (selector == @selector(setSpecial:))
3631         return @"setSpecial";
3632     else if (selector == @selector(setViewportWidth:))
3633         return @"setViewportWidth";
3634     else if (selector == @selector(supports:))
3635         return @"supports";
3636     else if (selector == @selector(stringWithFormat:arguments:))
3637         return @"format";
3638     else if (selector == @selector(localizedStringForKey:value:table:))
3639         return @"localize";
3640     else if (selector == @selector(du:))
3641         return @"du";
3642     else if (selector == @selector(statfs:))
3643         return @"statfs";
3644     else
3645         return nil;
3646 }
3647
3648 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3649     return [self webScriptNameForSelector:selector] == nil;
3650 }
3651
3652 - (BOOL) supports:(NSString *)feature {
3653     return [feature isEqualToString:@"window.open"];
3654 }
3655
3656 - (Package *) getPackageById:(NSString *)id {
3657     Package *package([[Database sharedInstance] packageWithName:id]);
3658     [package parse];
3659     return package;
3660 }
3661
3662 - (NSArray *) statfs:(NSString *)path {
3663     struct statfs stat;
3664
3665     if (path == nil || statfs([path UTF8String], &stat) == -1)
3666         return nil;
3667
3668     return [NSArray arrayWithObjects:
3669         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3670         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3671         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3672     nil];
3673 }
3674
3675 - (NSNumber *) du:(NSString *)path {
3676     NSNumber *value(nil);
3677
3678     int fds[2];
3679     _assert(pipe(fds) != -1);
3680
3681     pid_t pid(ExecFork());
3682     if (pid == 0) {
3683         _assert(dup2(fds[1], 1) != -1);
3684         _assert(close(fds[0]) != -1);
3685         _assert(close(fds[1]) != -1);
3686         /* XXX: this should probably not use du */
3687         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3688         exit(1);
3689         _assert(false);
3690     }
3691
3692     _assert(close(fds[1]) != -1);
3693
3694     if (FILE *du = fdopen(fds[0], "r")) {
3695         char line[1024];
3696         while (fgets(line, sizeof(line), du) != NULL) {
3697             size_t length(strlen(line));
3698             while (length != 0 && line[length - 1] == '\n')
3699                 line[--length] = '\0';
3700             if (char *tab = strchr(line, '\t')) {
3701                 *tab = '\0';
3702                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3703             }
3704         }
3705
3706         fclose(du);
3707     } else _assert(close(fds[0]));
3708
3709     int status;
3710   wait:
3711     if (waitpid(pid, &status, 0) == -1)
3712         if (errno == EINTR)
3713             goto wait;
3714         else _assert(false);
3715
3716     return value;
3717 }
3718
3719 - (void) close {
3720     [indirect_ close];
3721 }
3722
3723 - (void) setAutoPopup:(BOOL)popup {
3724     [indirect_ setAutoPopup:popup];
3725 }
3726
3727 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3728     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3729 }
3730
3731 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3732     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3733 }
3734
3735 - (void) setSpecial:(id)function {
3736     [indirect_ setSpecial:function];
3737 }
3738
3739 - (void) setFinishHook:(id)function {
3740     [indirect_ setFinishHook:function];
3741 }
3742
3743 - (void) setPopupHook:(id)function {
3744     [indirect_ setPopupHook:function];
3745 }
3746
3747 - (void) setViewportWidth:(float)width {
3748     [indirect_ setViewportWidth:width];
3749 }
3750
3751 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3752     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3753     unsigned count([arguments count]);
3754     id values[count];
3755     for (unsigned i(0); i != count; ++i)
3756         values[i] = [arguments objectAtIndex:i];
3757     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3758 }
3759
3760 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3761     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3762         value = nil;
3763     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3764         table = nil;
3765     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3766 }
3767
3768 @end
3769 /* }}} */
3770
3771 @interface CydiaBrowserView : BrowserView {
3772     CydiaObject *cydia_;
3773 }
3774
3775 @end
3776
3777 @implementation CydiaBrowserView
3778
3779 - (void) dealloc {
3780     [cydia_ release];
3781     [super dealloc];
3782 }
3783
3784 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3785     [super webView:sender didClearWindowObject:window forFrame:frame];
3786     [window setValue:cydia_ forKey:@"cydia"];
3787 }
3788
3789 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3790     if (System_ != NULL)
3791         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3792     if (Machine_ != NULL)
3793         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3794     if (UniqueID_ != nil)
3795         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
3796     if (Role_ != nil)
3797         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3798 }
3799
3800 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3801     NSMutableURLRequest *copy = [request mutableCopy];
3802     [self _setMoreHeaders:copy];
3803     return copy;
3804 }
3805
3806 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3807     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3808         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3809
3810         WebView *webview([webview_ webView]);
3811
3812         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3813         NSString *application = package == nil ? @"Cydia" : [NSString
3814             stringWithFormat:@"Cydia/%@",
3815             [package installed]
3816         ];
3817
3818         if (Product_ != nil)
3819             application = [NSString stringWithFormat:@"%@ Version/%@", application, Product_];
3820         if (Build_ != nil)
3821             application = [NSString stringWithFormat:@"%@ Mobile/%@", application, Build_];
3822         if (Safari_ != nil)
3823             application = [NSString stringWithFormat:@"%@ Safari/%@", application, Safari_];
3824
3825         [webview setApplicationNameForUserAgent:application];
3826     } return self;
3827 }
3828
3829 @end
3830
3831 @protocol ConfirmationViewDelegate
3832 - (void) cancel;
3833 - (void) confirm;
3834 - (void) queue;
3835 @end
3836
3837 @interface ConfirmationView : CydiaBrowserView {
3838     _transient Database *database_;
3839     UIActionSheet *essential_;
3840     NSArray *changes_;
3841     NSArray *issues_;
3842     NSArray *sizes_;
3843     BOOL substrate_;
3844 }
3845
3846 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3847
3848 @end
3849
3850 @implementation ConfirmationView
3851
3852 - (void) dealloc {
3853     [changes_ release];
3854     if (issues_ != nil)
3855         [issues_ release];
3856     [sizes_ release];
3857     if (essential_ != nil)
3858         [essential_ release];
3859     [super dealloc];
3860 }
3861
3862 - (void) cancel {
3863     [delegate_ cancel];
3864     [book_ popFromSuperviewAnimated:YES];
3865 }
3866
3867 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3868     NSString *context([sheet context]);
3869
3870     if ([context isEqualToString:@"remove"]) {
3871         switch (button) {
3872             case 1:
3873                 [self cancel];
3874                 break;
3875             case 2:
3876                 if (substrate_)
3877                     Finish_ = 2;
3878                 [delegate_ confirm];
3879                 break;
3880             default:
3881                 _assert(false);
3882         }
3883
3884         [sheet dismiss];
3885     } else if ([context isEqualToString:@"unable"]) {
3886         [self cancel];
3887         [sheet dismiss];
3888     } else
3889         [super alertSheet:sheet buttonClicked:button];
3890 }
3891
3892 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3893     [super webView:sender didClearWindowObject:window forFrame:frame];
3894     [window setValue:changes_ forKey:@"changes"];
3895     [window setValue:issues_ forKey:@"issues"];
3896     [window setValue:sizes_ forKey:@"sizes"];
3897 }
3898
3899 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3900     if ((self = [super initWithBook:book]) != nil) {
3901         database_ = database;
3902
3903         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3904         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3905         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3906         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3907         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3908
3909         bool remove(false);
3910
3911         pkgDepCache::Policy *policy([database_ policy]);
3912
3913         pkgCacheFile &cache([database_ cache]);
3914         NSArray *packages = [database_ packages];
3915         for (Package *package in packages) {
3916             pkgCache::PkgIterator iterator = [package iterator];
3917             pkgDepCache::StateCache &state(cache[iterator]);
3918
3919             NSString *name([package name]);
3920
3921             if (state.NewInstall())
3922                 [installing addObject:name];
3923             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3924                 [reinstalling addObject:name];
3925             else if (state.Upgrade())
3926                 [upgrading addObject:name];
3927             else if (state.Downgrade())
3928                 [downgrading addObject:name];
3929             else if (state.Delete()) {
3930                 if ([package essential])
3931                     remove = true;
3932                 [removing addObject:name];
3933             } else continue;
3934
3935             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3936             substrate_ |= DepSubstrate(iterator.CurrentVer());
3937         }
3938
3939         if (!remove)
3940             essential_ = nil;
3941         else if (Advanced_ || true) {
3942             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
3943
3944             essential_ = [[UIActionSheet alloc]
3945                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
3946                 buttons:[NSArray arrayWithObjects:
3947                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
3948                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
3949                 nil]
3950                 defaultButtonIndex:0
3951                 delegate:self
3952                 context:@"remove"
3953             ];
3954
3955 #ifndef __OBJC2__
3956             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3957 #endif
3958             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
3959         } else {
3960             essential_ = [[UIActionSheet alloc]
3961                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
3962                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
3963                 defaultButtonIndex:0
3964                 delegate:self
3965                 context:@"unable"
3966             ];
3967
3968             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
3969         }
3970
3971         changes_ = [[NSArray alloc] initWithObjects:
3972             installing,
3973             reinstalling,
3974             upgrading,
3975             downgrading,
3976             removing,
3977         nil];
3978
3979         issues_ = [database_ issues];
3980         if (issues_ != nil)
3981             issues_ = [issues_ retain];
3982
3983         sizes_ = [[NSArray alloc] initWithObjects:
3984             SizeString([database_ fetcher].FetchNeeded()),
3985             SizeString([database_ fetcher].PartialPresent()),
3986             SizeString([database_ cache]->UsrSize()),
3987         nil];
3988
3989         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3990     } return self;
3991 }
3992
3993 - (NSString *) backButtonTitle {
3994     return UCLocalize("CONFIRM");
3995 }
3996
3997 - (NSString *) leftButtonTitle {
3998     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
3999 }
4000
4001 - (id) rightButtonTitle {
4002     return issues_ != nil ? nil : [super rightButtonTitle];
4003 }
4004
4005 - (id) _rightButtonTitle {
4006 #if AlwaysReload || IgnoreInstall
4007     return [super _rightButtonTitle];
4008 #else
4009     return UCLocalize("CONFIRM");
4010 #endif
4011 }
4012
4013 - (void) _leftButtonClicked {
4014     [self cancel];
4015 }
4016
4017 #if !AlwaysReload
4018 - (void) _rightButtonClicked {
4019 #if IgnoreInstall
4020     return [super _rightButtonClicked];
4021 #endif
4022     if (essential_ != nil)
4023         [essential_ popupAlertAnimated:YES];
4024     else {
4025         if (substrate_)
4026             Finish_ = 2;
4027         [delegate_ confirm];
4028     }
4029 }
4030 #endif
4031
4032 @end
4033 /* }}} */
4034
4035 /* Progress Data {{{ */
4036 @interface ProgressData : NSObject {
4037     SEL selector_;
4038     id target_;
4039     id object_;
4040 }
4041
4042 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4043
4044 - (SEL) selector;
4045 - (id) target;
4046 - (id) object;
4047 @end
4048
4049 @implementation ProgressData
4050
4051 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4052     if ((self = [super init]) != nil) {
4053         selector_ = selector;
4054         target_ = target;
4055         object_ = object;
4056     } return self;
4057 }
4058
4059 - (SEL) selector {
4060     return selector_;
4061 }
4062
4063 - (id) target {
4064     return target_;
4065 }
4066
4067 - (id) object {
4068     return object_;
4069 }
4070
4071 @end
4072 /* }}} */
4073 /* Progress View {{{ */
4074 @interface ProgressView : UIView <
4075     ConfigurationDelegate,
4076     ProgressDelegate
4077 > {
4078     _transient Database *database_;
4079     UIView *view_;
4080     UIView *background_;
4081     UITransitionView *transition_;
4082     UIView *overlay_;
4083     UINavigationBar *navbar_;
4084     UIProgressBar *progress_;
4085     UITextView *output_;
4086     UITextLabel *status_;
4087     UIPushButton *close_;
4088     id delegate_;
4089     BOOL running_;
4090     SHA1SumValue springlist_;
4091     SHA1SumValue notifyconf_;
4092     SHA1SumValue sandplate_;
4093 }
4094
4095 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
4096
4097 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4098 - (void) setContentView:(UIView *)view;
4099 - (void) resetView;
4100
4101 - (void) _retachThread;
4102 - (void) _detachNewThreadData:(ProgressData *)data;
4103 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4104
4105 - (BOOL) isRunning;
4106
4107 @end
4108
4109 @protocol ProgressViewDelegate
4110 - (void) progressViewIsComplete:(ProgressView *)sender;
4111 @end
4112
4113 @implementation ProgressView
4114
4115 - (void) dealloc {
4116     [transition_ setDelegate:nil];
4117     [navbar_ setDelegate:nil];
4118
4119     [view_ release];
4120     if (background_ != nil)
4121         [background_ release];
4122     [transition_ release];
4123     [overlay_ release];
4124     [navbar_ release];
4125     [progress_ release];
4126     [output_ release];
4127     [status_ release];
4128     [close_ release];
4129     [super dealloc];
4130 }
4131
4132 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
4133     if (bootstrap_ && from == overlay_ && to == view_)
4134         exit(0);
4135 }
4136
4137 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4138     if ((self = [super initWithFrame:frame]) != nil) {
4139         database_ = database;
4140         delegate_ = delegate;
4141
4142         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4143         [transition_ setDelegate:self];
4144
4145         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4146
4147         if (bootstrap_)
4148             [overlay_ setBackgroundColor:[UIColor blackColor]];
4149         else {
4150             background_ = [[UIView alloc] initWithFrame:[self bounds]];
4151             [background_ setBackgroundColor:[UIColor blackColor]];
4152             [self addSubview:background_];
4153         }
4154
4155         [self addSubview:transition_];
4156
4157         CGSize navsize = [UINavigationBar defaultSize];
4158         CGRect navrect = {{0, 0}, navsize};
4159
4160         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4161         [overlay_ addSubview:navbar_];
4162
4163         [navbar_ setBarStyle:1];
4164         [navbar_ setDelegate:self];
4165
4166         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4167         [navbar_ pushNavigationItem:navitem];
4168
4169         CGRect bounds = [overlay_ bounds];
4170         CGSize prgsize = [UIProgressBar defaultSize];
4171
4172         CGRect prgrect = {{
4173             (bounds.size.width - prgsize.width) / 2,
4174             bounds.size.height - prgsize.height - 20
4175         }, prgsize};
4176
4177         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4178         [progress_ setStyle:0];
4179
4180         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4181             10,
4182             bounds.size.height - prgsize.height - 50,
4183             bounds.size.width - 20,
4184             24
4185         )];
4186
4187         [status_ setColor:[UIColor whiteColor]];
4188         [status_ setBackgroundColor:[UIColor clearColor]];
4189
4190         [status_ setCentersHorizontally:YES];
4191         //[status_ setFont:font];
4192         _trace();
4193
4194         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4195             10,
4196             navrect.size.height + 20,
4197             bounds.size.width - 20,
4198             bounds.size.height - navsize.height - 62 - navrect.size.height
4199         )];
4200         _trace();
4201
4202         //[output_ setTextFont:@"Courier New"];
4203         [output_ setTextSize:12];
4204
4205         [output_ setTextColor:[UIColor whiteColor]];
4206         [output_ setBackgroundColor:[UIColor clearColor]];
4207
4208         [output_ setMarginTop:0];
4209         [output_ setAllowsRubberBanding:YES];
4210         [output_ setEditable:NO];
4211
4212         [overlay_ addSubview:output_];
4213
4214         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4215             10,
4216             bounds.size.height - prgsize.height - 50,
4217             bounds.size.width - 20,
4218             32 + prgsize.height
4219         )];
4220
4221         [close_ setAutosizesToFit:NO];
4222         [close_ setDrawsShadow:YES];
4223         [close_ setStretchBackground:YES];
4224         [close_ setEnabled:YES];
4225
4226         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4227         [close_ setTitleFont:bold];
4228
4229         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4230         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4231         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4232     } return self;
4233 }
4234
4235 - (void) setContentView:(UIView *)view {
4236     view_ = [view retain];
4237 }
4238
4239 - (void) resetView {
4240     [transition_ transition:6 toView:view_];
4241 }
4242
4243 - (void) _checkError {
4244     if (_error->PendingError()) {
4245         std::string error;
4246         if (!_error->PopMessage(error))
4247             _assert(false);
4248
4249         UIActionSheet *sheet = [[[UIActionSheet alloc]
4250             initWithTitle:UCLocalize("ERROR")
4251             buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4252             defaultButtonIndex:0
4253             delegate:self
4254             context:@"_error"
4255         ] autorelease];
4256
4257         [sheet setBodyText:[NSString stringWithUTF8String:error.c_str()]];
4258         [sheet popupAlertAnimated:YES];
4259
4260         return;
4261     }
4262
4263     [delegate_ progressViewIsComplete:self];
4264
4265     if (Finish_ < 4) {
4266         FileFd file;
4267         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4268             _error->Discard();
4269         else {
4270             MMap mmap(file, MMap::ReadOnly);
4271             SHA1Summation sha1;
4272             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4273             if (!(notifyconf_ == sha1.Result()))
4274                 Finish_ = 4;
4275         }
4276     }
4277
4278     if (Finish_ < 3) {
4279         FileFd file;
4280         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4281             _error->Discard();
4282         else {
4283             MMap mmap(file, MMap::ReadOnly);
4284             SHA1Summation sha1;
4285             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4286             if (!(springlist_ == sha1.Result()))
4287                 Finish_ = 3;
4288         }
4289     }
4290
4291     switch (Finish_) {
4292         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4293         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4294         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4295         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4296         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4297     }
4298
4299 #define ListCache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4300 #define IconCache_ "/User/Library/Caches/com.apple.springboard-imagecache-icons.plist"
4301
4302     unlink(IconCache_);
4303
4304     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ListCache_]) {
4305         [cache autorelease];
4306
4307         NSFileManager *manager = [NSFileManager defaultManager];
4308         NSError *error = nil;
4309
4310         id system = [cache objectForKey:@"System"];
4311         if (system == nil)
4312             goto error;
4313
4314         struct stat info;
4315         if (stat(ListCache_, &info) == -1)
4316             goto error;
4317
4318         [system removeAllObjects];
4319
4320         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4321             for (NSString *app in apps)
4322                 if ([app hasSuffix:@".app"]) {
4323                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4324                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4325                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4326                         [info autorelease];
4327                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4328                             [info setObject:path forKey:@"Path"];
4329                             [info setObject:@"System" forKey:@"ApplicationType"];
4330                             [system addInfoDictionary:info];
4331                         }
4332                     }
4333                 }
4334         } else goto error;
4335
4336         [cache writeToFile:@ListCache_ atomically:YES];
4337
4338         if (chown(ListCache_, info.st_uid, info.st_gid) == -1)
4339             goto error;
4340         if (chmod(ListCache_, info.st_mode) == -1)
4341             goto error;
4342
4343         if (false) error:
4344             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4345     }
4346
4347     notify_post("com.apple.mobile.application_installed");
4348
4349     [delegate_ setStatusBarShowsProgress:NO];
4350 }
4351
4352 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4353     NSString *context([sheet context]);
4354
4355     if ([context isEqualToString:@"error"])
4356         [sheet dismiss];
4357     else if ([context isEqualToString:@"_error"]) {
4358         [sheet dismiss];
4359         [self _checkError];
4360     } else if ([context isEqualToString:@"conffile"]) {
4361         FILE *input = [database_ input];
4362
4363         switch (button) {
4364             case 1:
4365                 fprintf(input, "N\n");
4366                 fflush(input);
4367                 break;
4368             case 2:
4369                 fprintf(input, "Y\n");
4370                 fflush(input);
4371                 break;
4372             default:
4373                 _assert(false);
4374         }
4375
4376         [sheet dismiss];
4377     }
4378 }
4379
4380 - (void) closeButtonPushed {
4381     running_ = NO;
4382
4383     switch (Finish_) {
4384         case 0:
4385             [self resetView];
4386         break;
4387
4388         case 1:
4389             [delegate_ suspendWithAnimation:YES];
4390         break;
4391
4392         case 2:
4393             system("launchctl stop com.apple.SpringBoard");
4394         break;
4395
4396         case 3:
4397             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4398         break;
4399
4400         case 4:
4401             system("reboot");
4402         break;
4403     }
4404 }
4405
4406 - (void) _retachThread {
4407     UINavigationItem *item = [navbar_ topItem];
4408     [item setTitle:UCLocalize("COMPLETE")];
4409
4410     [overlay_ addSubview:close_];
4411     [progress_ removeFromSuperview];
4412     [status_ removeFromSuperview];
4413
4414     [self _checkError];
4415 }
4416
4417 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4418     [[data target] performSelector:[data selector] withObject:[data object]];
4419     [data release];
4420
4421     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4422 }
4423
4424 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4425     UINavigationItem *item = [navbar_ topItem];
4426     [item setTitle:title];
4427
4428     [status_ setText:nil];
4429     [output_ setText:@""];
4430     [progress_ setProgress:0];
4431
4432     [close_ removeFromSuperview];
4433     [overlay_ addSubview:progress_];
4434     [overlay_ addSubview:status_];
4435
4436     [delegate_ setStatusBarShowsProgress:YES];
4437     running_ = YES;
4438
4439     {
4440         FileFd file;
4441         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4442             _error->Discard();
4443         else {
4444             MMap mmap(file, MMap::ReadOnly);
4445             SHA1Summation sha1;
4446             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4447             notifyconf_ = sha1.Result();
4448         }
4449     }
4450
4451     {
4452         FileFd file;
4453         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4454             _error->Discard();
4455         else {
4456             MMap mmap(file, MMap::ReadOnly);
4457             SHA1Summation sha1;
4458             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4459             springlist_ = sha1.Result();
4460         }
4461     }
4462
4463     [transition_ transition:6 toView:overlay_];
4464
4465     [NSThread
4466         detachNewThreadSelector:@selector(_detachNewThreadData:)
4467         toTarget:self
4468         withObject:[[ProgressData alloc]
4469             initWithSelector:selector
4470             target:target
4471             object:object
4472         ]
4473     ];
4474 }
4475
4476 - (void) repairWithSelector:(SEL)selector {
4477     [self
4478         detachNewThreadSelector:selector
4479         toTarget:database_
4480         withObject:nil
4481         title:UCLocalize("REPAIRING")
4482     ];
4483 }
4484
4485 - (void) setConfigurationData:(NSString *)data {
4486     [self
4487         performSelectorOnMainThread:@selector(_setConfigurationData:)
4488         withObject:data
4489         waitUntilDone:YES
4490     ];
4491 }
4492
4493 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4494     Package *package = id == nil ? nil : [database_ packageWithName:id];
4495
4496     UIActionSheet *sheet = [[[UIActionSheet alloc]
4497         initWithTitle:(package == nil ? id : [package name])
4498         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4499         defaultButtonIndex:0
4500         delegate:self
4501         context:@"error"
4502     ] autorelease];
4503
4504     [sheet setBodyText:error];
4505     [sheet popupAlertAnimated:YES];
4506 }
4507
4508 - (void) setProgressTitle:(NSString *)title {
4509     [self
4510         performSelectorOnMainThread:@selector(_setProgressTitle:)
4511         withObject:title
4512         waitUntilDone:YES
4513     ];
4514 }
4515
4516 - (void) setProgressPercent:(float)percent {
4517     [self
4518         performSelectorOnMainThread:@selector(_setProgressPercent:)
4519         withObject:[NSNumber numberWithFloat:percent]
4520         waitUntilDone:YES
4521     ];
4522 }
4523
4524 - (void) startProgress {
4525 }
4526
4527 - (void) addProgressOutput:(NSString *)output {
4528     [self
4529         performSelectorOnMainThread:@selector(_addProgressOutput:)
4530         withObject:output
4531         waitUntilDone:YES
4532     ];
4533 }
4534
4535 - (bool) isCancelling:(size_t)received {
4536     return false;
4537 }
4538
4539 - (void) _setConfigurationData:(NSString *)data {
4540     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4541
4542     _assert(conffile_r(data));
4543
4544     NSString *ofile = conffile_r[1];
4545     //NSString *nfile = conffile_r[2];
4546
4547     UIActionSheet *sheet = [[[UIActionSheet alloc]
4548         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4549         buttons:[NSArray arrayWithObjects:
4550             UCLocalize("KEEP_OLD_COPY"),
4551             UCLocalize("ACCEPT_NEW_COPY"),
4552             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4553         nil]
4554         defaultButtonIndex:0
4555         delegate:self
4556         context:@"conffile"
4557     ] autorelease];
4558
4559     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4560     [sheet popupAlertAnimated:YES];
4561 }
4562
4563 - (void) _setProgressTitle:(NSString *)title {
4564     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4565     for (size_t i(0), e([words count]); i != e; ++i) {
4566         NSString *word([words objectAtIndex:i]);
4567         if (Package *package = [database_ packageWithName:word])
4568             [words replaceObjectAtIndex:i withObject:[package name]];
4569     }
4570
4571     [status_ setText:[words componentsJoinedByString:@" "]];
4572 }
4573
4574 - (void) _setProgressPercent:(NSNumber *)percent {
4575     [progress_ setProgress:[percent floatValue]];
4576 }
4577
4578 - (void) _addProgressOutput:(NSString *)output {
4579     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4580     CGSize size = [output_ contentSize];
4581     CGRect rect = {{0, size.height}, {size.width, 0}};
4582     [output_ scrollRectToVisible:rect animated:YES];
4583 }
4584
4585 - (BOOL) isRunning {
4586     return running_;
4587 }
4588
4589 @end
4590 /* }}} */
4591
4592 /* Package Cell {{{ */
4593 @interface ContentView : UIView {
4594     _transient id delegate_;
4595 }
4596
4597 @end
4598
4599 @interface PackageCell : UITableViewCell {
4600     UIImage *icon_;
4601     NSString *name_;
4602     NSString *description_;
4603     bool commercial_;
4604     NSString *source_;
4605     UIImage *badge_;
4606     Package *package_;
4607     UIColor *color_;
4608     ContentView *content_;
4609     BOOL faded_;
4610     float fade_;
4611 }
4612
4613 - (PackageCell *) init;
4614 - (void) setPackage:(Package *)package;
4615
4616 + (int) heightForPackage:(Package *)package;
4617 - (void) drawContentRect:(CGRect)rect;
4618
4619 @end
4620
4621 @implementation ContentView
4622
4623 - (id) initWithFrame:(CGRect)frame {
4624     if ((self = [super initWithFrame:frame]) != nil) {
4625     } return self;
4626 }
4627
4628 - (void) setDelegate:(id)delegate {
4629     delegate_ = delegate;
4630 }
4631
4632 - (void) drawRect:(CGRect)rect {
4633     [super drawRect:rect];
4634     [delegate_ drawContentRect:rect];
4635 }
4636
4637 @end
4638
4639 @implementation PackageCell
4640
4641 - (void) clearPackage {
4642     if (icon_ != nil) {
4643         [icon_ release];
4644         icon_ = nil;
4645     }
4646
4647     if (name_ != nil) {
4648         [name_ release];
4649         name_ = nil;
4650     }
4651
4652     if (description_ != nil) {
4653         [description_ release];
4654         description_ = nil;
4655     }
4656
4657     if (source_ != nil) {
4658         [source_ release];
4659         source_ = nil;
4660     }
4661
4662     if (badge_ != nil) {
4663         [badge_ release];
4664         badge_ = nil;
4665     }
4666
4667     [package_ release];
4668     package_ = nil;
4669 }
4670
4671 - (void) dealloc {
4672     [self clearPackage];
4673     [content_ release];
4674     [color_ release];
4675     [super dealloc];
4676 }
4677
4678 - (float) fade {
4679     return faded_ ? [self selectionPercent] : fade_;
4680 }
4681
4682 - (PackageCell *) init {
4683     CGRect frame(CGRectMake(0, 0, 320, 74));
4684     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4685         UIView *content([self contentView]);
4686         CGRect bounds([content bounds]);
4687         content_ = [[ContentView alloc] initWithFrame:bounds];
4688         [content_ setDelegate:self];
4689         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4690         [content_ setOpaque:YES];
4691         [content addSubview:content_];
4692         if ([self respondsToSelector:@selector(selectionPercent)])
4693             faded_ = YES;
4694     } return self;
4695 }
4696
4697 - (void) _setBackgroundColor {
4698     UIColor *color;
4699     if (NSString *mode = [package_ mode]) {
4700         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4701         color = remove ? RemovingColor_ : InstallingColor_;
4702     } else
4703         color = [UIColor whiteColor];
4704
4705     [content_ setBackgroundColor:color];
4706     [self setNeedsDisplay];
4707 }
4708
4709 - (void) setPackage:(Package *)package {
4710     [self clearPackage];
4711     [package parse];
4712
4713     Source *source = [package source];
4714
4715     icon_ = [[package icon] retain];
4716     name_ = [[package name] retain];
4717     description_ = [[package shortDescription] retain];
4718     commercial_ = [package isCommercial];
4719
4720     package_ = [package retain];
4721
4722     NSString *label = nil;
4723     bool trusted = false;
4724
4725     if (source != nil) {
4726         label = [source label];
4727         trusted = [source trusted];
4728     } else if ([[package id] isEqualToString:@"firmware"])
4729         label = UCLocalize("APPLE");
4730     else
4731         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4732
4733     NSString *from(label);
4734
4735     NSString *section = [package simpleSection];
4736     if (section != nil && ![section isEqualToString:label]) {
4737         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4738         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4739     }
4740
4741     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4742     source_ = [from retain];
4743
4744     if (NSString *purpose = [package primaryPurpose])
4745         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4746             badge_ = [badge_ retain];
4747
4748     [self _setBackgroundColor];
4749     [content_ setNeedsDisplay];
4750 }
4751
4752 - (void) drawContentRect:(CGRect)rect {
4753     bool selected([self isSelected]);
4754
4755 #if 0
4756     CGContextRef context(UIGraphicsGetCurrentContext());
4757     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4758     CGContextFillRect(context, rect);
4759 #endif
4760
4761     if (icon_ != nil) {
4762         CGRect rect;
4763         rect.size = [icon_ size];
4764
4765         rect.size.width /= 2;
4766         rect.size.height /= 2;
4767
4768         rect.origin.x = 25 - rect.size.width / 2;
4769         rect.origin.y = 25 - rect.size.height / 2;
4770
4771         [icon_ drawInRect:rect];
4772     }
4773
4774     if (badge_ != nil) {
4775         CGSize size = [badge_ size];
4776
4777         [badge_ drawAtPoint:CGPointMake(
4778             36 - size.width / 2,
4779             36 - size.height / 2
4780         )];
4781     }
4782
4783     if (selected)
4784         UISetColor(White_);
4785
4786     if (!selected)
4787         UISetColor(commercial_ ? Purple_ : Black_);
4788     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4789     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4790
4791     if (!selected)
4792         UISetColor(commercial_ ? Purplish_ : Gray_);
4793     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4794 }
4795
4796 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4797     //[self _setBackgroundColor];
4798     [super setSelected:selected animated:fade];
4799     [content_ setNeedsDisplay];
4800 }
4801
4802 + (int) heightForPackage:(Package *)package {
4803     return 73;
4804 }
4805
4806 @end
4807 /* }}} */
4808 /* Section Cell {{{ */
4809 @interface SectionCell : UISimpleTableCell {
4810     NSString *section_;
4811     NSString *name_;
4812     NSString *count_;
4813     UIImage *icon_;
4814     _UISwitchSlider *switch_;
4815     BOOL editing_;
4816 }
4817
4818 - (id) init;
4819 - (void) setSection:(Section *)section editing:(BOOL)editing;
4820
4821 @end
4822
4823 @implementation SectionCell
4824
4825 - (void) clearSection {
4826     if (section_ != nil) {
4827         [section_ release];
4828         section_ = nil;
4829     }
4830
4831     if (name_ != nil) {
4832         [name_ release];
4833         name_ = nil;
4834     }
4835
4836     if (count_ != nil) {
4837         [count_ release];
4838         count_ = nil;
4839     }
4840 }
4841
4842 - (void) dealloc {
4843     [self clearSection];
4844     [icon_ release];
4845     [switch_ release];
4846     [super dealloc];
4847 }
4848
4849 - (id) init {
4850     if ((self = [super init]) != nil) {
4851         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4852
4853         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4854         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4855     } return self;
4856 }
4857
4858 - (void) onSwitch:(id)sender {
4859     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4860     if (metadata == nil) {
4861         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4862         [Sections_ setObject:metadata forKey:section_];
4863     }
4864
4865     Changed_ = true;
4866     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4867 }
4868
4869 - (void) setSection:(Section *)section editing:(BOOL)editing {
4870     if (editing != editing_) {
4871         if (editing_)
4872             [switch_ removeFromSuperview];
4873         else
4874             [self addSubview:switch_];
4875         editing_ = editing;
4876     }
4877
4878     [self clearSection];
4879
4880     if (section == nil) {
4881         name_ = [UCLocalize("ALL_PACKAGES") retain];
4882         count_ = nil;
4883     } else {
4884         section_ = [section localized];
4885         if (section_ != nil)
4886             section_ = [section_ retain];
4887         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4888         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4889
4890         if (editing_)
4891             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4892     }
4893 }
4894
4895 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4896     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4897
4898     if (selected)
4899         UISetColor(White_);
4900
4901     if (!selected)
4902         UISetColor(Black_);
4903     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4904
4905     CGSize size = [count_ sizeWithFont:Font14_];
4906
4907     UISetColor(White_);
4908     if (count_ != nil)
4909         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4910
4911     [super drawContentInRect:rect selected:selected];
4912 }
4913
4914 @end
4915 /* }}} */
4916
4917 /* File Table {{{ */
4918 @interface FileTable : RVPage {
4919     _transient Database *database_;
4920     Package *package_;
4921     NSString *name_;
4922     NSMutableArray *files_;
4923     UITable *list_;
4924 }
4925
4926 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4927 - (void) setPackage:(Package *)package;
4928
4929 @end
4930
4931 @implementation FileTable
4932
4933 - (void) dealloc {
4934     if (package_ != nil)
4935         [package_ release];
4936     if (name_ != nil)
4937         [name_ release];
4938     [files_ release];
4939     [list_ release];
4940     [super dealloc];
4941 }
4942
4943 - (int) numberOfRowsInTable:(UITable *)table {
4944     return files_ == nil ? 0 : [files_ count];
4945 }
4946
4947 - (float) table:(UITable *)table heightForRow:(int)row {
4948     return 24;
4949 }
4950
4951 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4952     if (reusing == nil) {
4953         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4954         UIFont *font = [UIFont systemFontOfSize:16];
4955         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4956     }
4957     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4958     return reusing;
4959 }
4960
4961 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4962     return NO;
4963 }
4964
4965 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4966     if ((self = [super initWithBook:book]) != nil) {
4967         database_ = database;
4968
4969         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4970
4971         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4972         [self addSubview:list_];
4973
4974         UITableColumn *column = [[[UITableColumn alloc]
4975             initWithTitle:UCLocalize("NAME")
4976             identifier:@"name"
4977             width:[self frame].size.width
4978         ] autorelease];
4979
4980         [list_ setDataSource:self];
4981         [list_ setSeparatorStyle:1];
4982         [list_ addTableColumn:column];
4983         [list_ setDelegate:self];
4984         [list_ setReusesTableCells:YES];
4985     } return self;
4986 }
4987
4988 - (void) setPackage:(Package *)package {
4989     if (package_ != nil) {
4990         [package_ autorelease];
4991         package_ = nil;
4992     }
4993
4994     if (name_ != nil) {
4995         [name_ release];
4996         name_ = nil;
4997     }
4998
4999     [files_ removeAllObjects];
5000
5001     if (package != nil) {
5002         package_ = [package retain];
5003         name_ = [[package id] retain];
5004
5005         if (NSArray *files = [package files])
5006             [files_ addObjectsFromArray:files];
5007
5008         if ([files_ count] != 0) {
5009             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5010                 [files_ removeObjectAtIndex:0];
5011             [files_ sortUsingSelector:@selector(compareByPath:)];
5012
5013             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5014             [stack addObject:@"/"];
5015
5016             for (int i(0), e([files_ count]); i != e; ++i) {
5017                 NSString *file = [files_ objectAtIndex:i];
5018                 while (![file hasPrefix:[stack lastObject]])
5019                     [stack removeLastObject];
5020                 NSString *directory = [stack lastObject];
5021                 [stack addObject:[file stringByAppendingString:@"/"]];
5022                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5023                     ([stack count] - 2) * 3, "",
5024                     [file substringFromIndex:[directory length]]
5025                 ]];
5026             }
5027         }
5028     }
5029
5030     [list_ reloadData];
5031 }
5032
5033 - (void) resetViewAnimated:(BOOL)animated {
5034     [list_ resetViewAnimated:animated];
5035 }
5036
5037 - (void) reloadData {
5038     [self setPackage:[database_ packageWithName:name_]];
5039     [self reloadButtons];
5040 }
5041
5042 - (NSString *) title {
5043     return UCLocalize("INSTALLED_FILES");
5044 }
5045
5046 - (NSString *) backButtonTitle {
5047     return UCLocalize("FILES");
5048 }
5049
5050 @end
5051 /* }}} */
5052 /* Package View {{{ */
5053 @interface PackageView : CydiaBrowserView {
5054     _transient Database *database_;
5055     Package *package_;
5056     NSString *name_;
5057     bool commercial_;
5058     NSMutableArray *buttons_;
5059 }
5060
5061 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5062 - (void) setPackage:(Package *)package;
5063
5064 @end
5065
5066 @implementation PackageView
5067
5068 - (void) dealloc {
5069     if (package_ != nil)
5070         [package_ release];
5071     if (name_ != nil)
5072         [name_ release];
5073     [buttons_ release];
5074     [super dealloc];
5075 }
5076
5077 - (void) release {
5078     if ([self retainCount] == 1)
5079         [delegate_ setPackageView:self];
5080     [super release];
5081 }
5082
5083 /* XXX: this is not safe at all... localization of /fail/ */
5084 - (void) _clickButtonWithName:(NSString *)name {
5085     if ([name isEqualToString:UCLocalize("CLEAR")])
5086         [delegate_ clearPackage:package_];
5087     else if ([name isEqualToString:UCLocalize("INSTALL")])
5088         [delegate_ installPackage:package_];
5089     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5090         [delegate_ installPackage:package_];
5091     else if ([name isEqualToString:UCLocalize("REMOVE")])
5092         [delegate_ removePackage:package_];
5093     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5094         [delegate_ installPackage:package_];
5095     else _assert(false);
5096 }
5097
5098 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5099     NSString *context([sheet context]);
5100
5101     if ([context isEqualToString:@"modify"]) {
5102         int count = [buttons_ count];
5103         _assert(count != 0);
5104         _assert(button <= count + 1);
5105
5106         if (count != button - 1)
5107             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5108
5109         [sheet dismiss];
5110     } else
5111         [super alertSheet:sheet buttonClicked:button];
5112 }
5113
5114 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5115     return [super webView:sender didFinishLoadForFrame:frame];
5116 }
5117
5118 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5119     [super webView:sender didClearWindowObject:window forFrame:frame];
5120     [window setValue:package_ forKey:@"package"];
5121 }
5122
5123 - (bool) _allowJavaScriptPanel {
5124     return commercial_;
5125 }
5126
5127 #if !AlwaysReload
5128 - (void) __rightButtonClicked {
5129     int count = [buttons_ count];
5130     _assert(count != 0);
5131
5132     if (count == 1)
5133         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5134     else {
5135         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5136         [buttons addObjectsFromArray:buttons_];
5137         [buttons addObject:UCLocalize("CANCEL")];
5138
5139         [delegate_ slideUp:[[[UIActionSheet alloc]
5140             initWithTitle:nil
5141             buttons:buttons
5142             defaultButtonIndex:([buttons count] - 1)
5143             delegate:self
5144             context:@"modify"
5145         ] autorelease]];
5146     }
5147 }
5148
5149 - (void) _rightButtonClicked {
5150     if (commercial_)
5151         [super _rightButtonClicked];
5152     else
5153         [self __rightButtonClicked];
5154 }
5155 #endif
5156
5157 - (id) _rightButtonTitle {
5158     int count = [buttons_ count];
5159     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5160 }
5161
5162 - (NSString *) backButtonTitle {
5163     return @"Details";
5164 }
5165
5166 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5167     if ((self = [super initWithBook:book]) != nil) {
5168         database_ = database;
5169         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5170         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5171     } return self;
5172 }
5173
5174 - (void) setPackage:(Package *)package {
5175     if (package_ != nil) {
5176         [package_ autorelease];
5177         package_ = nil;
5178     }
5179
5180     if (name_ != nil) {
5181         [name_ release];
5182         name_ = nil;
5183     }
5184
5185     [buttons_ removeAllObjects];
5186
5187     if (package != nil) {
5188         [package parse];
5189
5190         package_ = [package retain];
5191         name_ = [[package id] retain];
5192         commercial_ = [package isCommercial];
5193
5194         if ([package_ mode] != nil)
5195             [buttons_ addObject:UCLocalize("CLEAR")];
5196         if ([package_ source] == nil);
5197         else if ([package_ upgradableAndEssential:NO])
5198             [buttons_ addObject:UCLocalize("UPGRADE")];
5199         else if ([package_ uninstalled])
5200             [buttons_ addObject:UCLocalize("INSTALL")];
5201         else
5202             [buttons_ addObject:UCLocalize("REINSTALL")];
5203         if (![package_ uninstalled])
5204             [buttons_ addObject:UCLocalize("REMOVE")];
5205
5206         if (special_ != NULL) {
5207             CGRect frame([webview_ frame]);
5208             frame.size.width = 320;
5209             frame.size.height = 0;
5210             [webview_ setFrame:frame];
5211
5212             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5213
5214             WebThreadLock();
5215             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5216
5217             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5218
5219             [self setFinishHook:nil];
5220             [self setPopupHook:nil];
5221             WebThreadUnlock();
5222
5223             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5224             [super callFunction:special_];
5225         }
5226     }
5227
5228     [self reloadButtons];
5229 }
5230
5231 - (bool) isLoading {
5232     return commercial_ ? [super isLoading] : false;
5233 }
5234
5235 - (void) reloadData {
5236     [self setPackage:[database_ packageWithName:name_]];
5237 }
5238
5239 @end
5240 /* }}} */
5241 /* Package Table {{{ */
5242 @interface PackageTable : RVPage {
5243     _transient Database *database_;
5244     NSString *title_;
5245     NSMutableArray *packages_;
5246     NSMutableArray *sections_;
5247     UITableView *list_;
5248     NSMutableArray *index_;
5249     NSMutableDictionary *indices_;
5250 }
5251
5252 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5253
5254 - (void) setDelegate:(id)delegate;
5255
5256 - (void) reloadData;
5257 - (void) resetCursor;
5258
5259 - (UITableView *) list;
5260
5261 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5262
5263 @end
5264
5265 @implementation PackageTable
5266
5267 - (void) dealloc {
5268     [list_ setDataSource:nil];
5269
5270     [title_ release];
5271     [packages_ release];
5272     [sections_ release];
5273     [list_ release];
5274     [index_ release];
5275     [indices_ release];
5276     [super dealloc];
5277 }
5278
5279 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5280     NSInteger count([sections_ count]);
5281     return count == 0 ? 1 : count;
5282 }
5283
5284 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5285     if ([sections_ count] == 0)
5286         return nil;
5287     return [[sections_ objectAtIndex:section] name];
5288 }
5289
5290 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5291     if ([sections_ count] == 0)
5292         return 0;
5293     return [[sections_ objectAtIndex:section] count];
5294 }
5295
5296 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5297     Section *section([sections_ objectAtIndex:[path section]]);
5298     NSInteger row([path row]);
5299     Package *package([packages_ objectAtIndex:([section row] + row)]);
5300     return package;
5301 }
5302
5303 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5304     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5305     if (cell == nil)
5306         cell = [[[PackageCell alloc] init] autorelease];
5307     [cell setPackage:[self packageAtIndexPath:path]];
5308     return cell;
5309 }
5310
5311 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5312     return 73;
5313     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5314 }
5315
5316 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5317     Package *package([self packageAtIndexPath:path]);
5318     package = [database_ packageWithName:[package id]];
5319     PackageView *view([delegate_ packageView]);
5320     [view setPackage:package];
5321     [view setDelegate:delegate_];
5322     [book_ pushPage:view];
5323     return path;
5324 }
5325
5326 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5327     return [packages_ count] > 20 ? index_ : nil;
5328 }
5329
5330 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5331     return index;
5332 }
5333
5334 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5335     if ((self = [super initWithBook:book]) != nil) {
5336         database_ = database;
5337         title_ = [title retain];
5338
5339         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5340         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5341
5342         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5343         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5344
5345         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5346         [list_ setDataSource:self];
5347         [list_ setDelegate:self];
5348
5349         [self addSubview:list_];
5350
5351         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5352         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5353     } return self;
5354 }
5355
5356 - (void) setDelegate:(id)delegate {
5357     delegate_ = delegate;
5358 }
5359
5360 - (bool) hasPackage:(Package *)package {
5361     return true;
5362 }
5363
5364 - (void) reloadData {
5365     NSArray *packages = [database_ packages];
5366
5367     [packages_ removeAllObjects];
5368     [sections_ removeAllObjects];
5369
5370     _profile(PackageTable$reloadData$Filter)
5371         for (Package *package in packages)
5372             if ([self hasPackage:package])
5373                 [packages_ addObject:package];
5374     _end
5375
5376     [index_ removeAllObjects];
5377     [indices_ removeAllObjects];
5378
5379     Section *section = nil;
5380
5381     _profile(PackageTable$reloadData$Section)
5382         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5383             Package *package;
5384             unichar index;
5385
5386             _profile(PackageTable$reloadData$Section$Package)
5387                 package = [packages_ objectAtIndex:offset];
5388                 index = [package index];
5389             _end
5390
5391             if (section == nil || [section index] != index) {
5392                 _profile(PackageTable$reloadData$Section$Allocate)
5393                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5394                 _end
5395
5396                 [index_ addObject:[section name]];
5397                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5398
5399                 _profile(PackageTable$reloadData$Section$Add)
5400                     [sections_ addObject:section];
5401                 _end
5402             }
5403
5404             [section addToCount];
5405         }
5406     _end
5407
5408     _profile(PackageTable$reloadData$List)
5409         [list_ reloadData];
5410     _end
5411 }
5412
5413 - (NSString *) title {
5414     return title_;
5415 }
5416
5417 - (void) resetViewAnimated:(BOOL)animated {
5418     [list_ resetViewAnimated:animated];
5419 }
5420
5421 - (void) resetCursor {
5422     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5423 }
5424
5425 - (UITableView *) list {
5426     return list_;
5427 }
5428
5429 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5430     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5431 }
5432
5433 @end
5434 /* }}} */
5435 /* Filtered Package Table {{{ */
5436 @interface FilteredPackageTable : PackageTable {
5437     SEL filter_;
5438     IMP imp_;
5439     id object_;
5440 }
5441
5442 - (void) setObject:(id)object;
5443
5444 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5445
5446 @end
5447
5448 @implementation FilteredPackageTable
5449
5450 - (void) dealloc {
5451     if (object_ != nil)
5452         [object_ release];
5453     [super dealloc];
5454 }
5455
5456 - (void) setObject:(id)object {
5457     if (object_ != nil)
5458         [object_ release];
5459     if (object == nil)
5460         object_ = nil;
5461     else
5462         object_ = [object retain];
5463 }
5464
5465 - (bool) hasPackage:(Package *)package {
5466     _profile(FilteredPackageTable$hasPackage)
5467         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5468     _end
5469 }
5470
5471 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5472     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5473         filter_ = filter;
5474         object_ = object == nil ? nil : [object retain];
5475
5476         /* XXX: this is an unsafe optimization of doomy hell */
5477         Method method = class_getInstanceMethod([Package class], filter);
5478         _assert(method != NULL);
5479         imp_ = method_getImplementation(method);
5480         _assert(imp_ != NULL);
5481
5482         [self reloadData];
5483     } return self;
5484 }
5485
5486 @end
5487 /* }}} */
5488
5489 /* Add Source View {{{ */
5490 @interface AddSourceView : RVPage {
5491     _transient Database *database_;
5492 }
5493
5494 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5495
5496 @end
5497
5498 @implementation AddSourceView
5499
5500 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5501     if ((self = [super initWithBook:book]) != nil) {
5502         database_ = database;
5503     } return self;
5504 }
5505
5506 @end
5507 /* }}} */
5508 /* Source Cell {{{ */
5509 @interface SourceCell : UITableCell {
5510     UIImage *icon_;
5511     NSString *origin_;
5512     NSString *description_;
5513     NSString *label_;
5514 }
5515
5516 - (void) dealloc;
5517
5518 - (SourceCell *) initWithSource:(Source *)source;
5519
5520 @end
5521
5522 @implementation SourceCell
5523
5524 - (void) dealloc {
5525     [icon_ release];
5526     [origin_ release];
5527     [description_ release];
5528     [label_ release];
5529     [super dealloc];
5530 }
5531
5532 - (SourceCell *) initWithSource:(Source *)source {
5533     if ((self = [super init]) != nil) {
5534         if (icon_ == nil)
5535             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5536         if (icon_ == nil)
5537             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5538         icon_ = [icon_ retain];
5539
5540         origin_ = [[source name] retain];
5541         label_ = [[source uri] retain];
5542         description_ = [[source description] retain];
5543     } return self;
5544 }
5545
5546 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5547     if (icon_ != nil)
5548         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5549
5550     if (selected)
5551         UISetColor(White_);
5552
5553     if (!selected)
5554         UISetColor(Black_);
5555     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5556
5557     if (!selected)
5558         UISetColor(Blue_);
5559     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5560
5561     if (!selected)
5562         UISetColor(Gray_);
5563     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5564
5565     [super drawContentInRect:rect selected:selected];
5566 }
5567
5568 @end
5569 /* }}} */
5570 /* Source Table {{{ */
5571 @interface SourceTable : RVPage {
5572     _transient Database *database_;
5573     UISectionList *list_;
5574     NSMutableArray *sources_;
5575     UIActionSheet *alert_;
5576     int offset_;
5577
5578     NSString *href_;
5579     UIProgressHUD *hud_;
5580     NSError *error_;
5581
5582     //NSURLConnection *installer_;
5583     NSURLConnection *trivial_bz2_;
5584     NSURLConnection *trivial_gz_;
5585     //NSURLConnection *automatic_;
5586
5587     BOOL trivial_;
5588 }
5589
5590 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5591
5592 @end
5593
5594 @implementation SourceTable
5595
5596 - (void) _deallocConnection:(NSURLConnection *)connection {
5597     if (connection != nil) {
5598         [connection cancel];
5599         //[connection setDelegate:nil];
5600         [connection release];
5601     }
5602 }
5603
5604 - (void) dealloc {
5605     [[list_ table] setDelegate:nil];
5606     [list_ setDataSource:nil];
5607
5608     if (href_ != nil)
5609         [href_ release];
5610     if (hud_ != nil)
5611         [hud_ release];
5612     if (error_ != nil)
5613         [error_ release];
5614
5615     //[self _deallocConnection:installer_];
5616     [self _deallocConnection:trivial_gz_];
5617     [self _deallocConnection:trivial_bz2_];
5618     //[self _deallocConnection:automatic_];
5619
5620     [sources_ release];
5621     [list_ release];
5622     [super dealloc];
5623 }
5624
5625 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5626     return offset_ == 0 ? 1 : 2;
5627 }
5628
5629 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5630     switch (section + (offset_ == 0 ? 1 : 0)) {
5631         case 0: return UCLocalize("ENTERED_BY_USER");
5632         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5633
5634         default:
5635             _assert(false);
5636             return nil;
5637     }
5638 }
5639
5640 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5641     switch (section + (offset_ == 0 ? 1 : 0)) {
5642         case 0: return 0;
5643         case 1: return offset_;
5644
5645         default:
5646             _assert(false);
5647             return -1;
5648     }
5649 }
5650
5651 - (int) numberOfRowsInTable:(UITable *)table {
5652     return [sources_ count];
5653 }
5654
5655 - (float) table:(UITable *)table heightForRow:(int)row {
5656     Source *source = [sources_ objectAtIndex:row];
5657     return [source description] == nil ? 56 : 73;
5658 }
5659
5660 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5661     Source *source = [sources_ objectAtIndex:row];
5662     // XXX: weird warning, stupid selectors ;P
5663     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5664 }
5665
5666 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5667     return YES;
5668 }
5669
5670 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5671     return YES;
5672 }
5673
5674 - (void) tableRowSelected:(NSNotification*)notification {
5675     UITable *table([list_ table]);
5676     int row([table selectedRow]);
5677     if (row == INT_MAX)
5678         return;
5679
5680     Source *source = [sources_ objectAtIndex:row];
5681
5682     PackageTable *packages = [[[FilteredPackageTable alloc]
5683         initWithBook:book_
5684         database:database_
5685         title:[source label]
5686         filter:@selector(isVisibleInSource:)
5687         with:source
5688     ] autorelease];
5689
5690     [packages setDelegate:delegate_];
5691
5692     [book_ pushPage:packages];
5693 }
5694
5695 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5696     Source *source = [sources_ objectAtIndex:row];
5697     return [source record] != nil;
5698 }
5699
5700 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5701     [[list_ table] setDeleteConfirmationRow:row];
5702 }
5703
5704 - (void) table:(UITable *)table deleteRow:(int)row {
5705     Source *source = [sources_ objectAtIndex:row];
5706     [Sources_ removeObjectForKey:[source key]];
5707     [delegate_ syncData];
5708 }
5709
5710 - (void) complete {
5711     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5712         @"deb", @"Type",
5713         href_, @"URI",
5714         @"./", @"Distribution",
5715     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5716
5717     [delegate_ syncData];
5718 }
5719
5720 - (NSString *) getWarning {
5721     NSString *href(href_);
5722     NSRange colon([href rangeOfString:@"://"]);
5723     if (colon.location != NSNotFound)
5724         href = [href substringFromIndex:(colon.location + 3)];
5725     href = [href stringByAddingPercentEscapes];
5726     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5727     href = [href stringByCachingURLWithCurrentCDN];
5728
5729     NSURL *url([NSURL URLWithString:href]);
5730
5731     NSStringEncoding encoding;
5732     NSError *error(nil);
5733
5734     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5735         return [warning length] == 0 ? nil : warning;
5736     return nil;
5737 }
5738
5739 - (void) _endConnection:(NSURLConnection *)connection {
5740     NSURLConnection **field = NULL;
5741     if (connection == trivial_bz2_)
5742         field = &trivial_bz2_;
5743     else if (connection == trivial_gz_)
5744         field = &trivial_gz_;
5745     _assert(field != NULL);
5746     [connection release];
5747     *field = nil;
5748
5749     if (
5750         trivial_bz2_ == nil &&
5751         trivial_gz_ == nil
5752     ) {
5753         bool defer(false);
5754
5755         if (trivial_) {
5756             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5757                 defer = true;
5758
5759                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5760                     initWithTitle:UCLocalize("SOURCE_WARNING")
5761                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5762                     defaultButtonIndex:0
5763                     delegate:self
5764                     context:@"warning"
5765                 ] autorelease];
5766
5767                 [sheet setNumberOfRows:1];
5768
5769                 [sheet setBodyText:warning];
5770                 [sheet popupAlertAnimated:YES];
5771             } else
5772                 [self complete];
5773         } else if (error_ != nil) {
5774             UIActionSheet *sheet = [[[UIActionSheet alloc]
5775                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5776                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5777                 defaultButtonIndex:0
5778                 delegate:self
5779                 context:@"urlerror"
5780             ] autorelease];
5781
5782             [sheet setBodyText:[error_ localizedDescription]];
5783             [sheet popupAlertAnimated:YES];
5784         } else {
5785             UIActionSheet *sheet = [[[UIActionSheet alloc]
5786                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5787                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5788                 defaultButtonIndex:0
5789                 delegate:self
5790                 context:@"trivial"
5791             ] autorelease];
5792
5793             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5794             [sheet popupAlertAnimated:YES];
5795         }
5796
5797         [delegate_ setStatusBarShowsProgress:NO];
5798         [delegate_ removeProgressHUD:hud_];
5799
5800         [hud_ autorelease];
5801         hud_ = nil;
5802
5803         if (!defer) {
5804             [href_ release];
5805             href_ = nil;
5806         }
5807
5808         if (error_ != nil) {
5809             [error_ release];
5810             error_ = nil;
5811         }
5812     }
5813 }
5814
5815 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5816     switch ([response statusCode]) {
5817         case 200:
5818             trivial_ = YES;
5819     }
5820 }
5821
5822 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5823     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5824     if (error_ != nil)
5825         error_ = [error retain];
5826     [self _endConnection:connection];
5827 }
5828
5829 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5830     [self _endConnection:connection];
5831 }
5832
5833 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5834     NSMutableURLRequest *request = [NSMutableURLRequest
5835         requestWithURL:[NSURL URLWithString:href]
5836         cachePolicy:NSURLRequestUseProtocolCachePolicy
5837         timeoutInterval:20.0
5838     ];
5839
5840     [request setHTTPMethod:method];
5841
5842     if (Machine_ != NULL)
5843         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5844     if (UniqueID_ != nil)
5845         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5846
5847     if (Role_ != nil)
5848         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5849
5850     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5851 }
5852
5853 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5854     NSString *context([sheet context]);
5855
5856     if ([context isEqualToString:@"source"]) {
5857         switch (button) {
5858             case 1: {
5859                 NSString *href = [[sheet textField] text];
5860
5861                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5862
5863                 if (![href hasSuffix:@"/"])
5864                     href_ = [href stringByAppendingString:@"/"];
5865                 else
5866                     href_ = href;
5867                 href_ = [href_ retain];
5868
5869                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5870                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5871                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5872                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5873
5874                 trivial_ = false;
5875
5876                 hud_ = [[delegate_ addProgressHUD] retain];
5877                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5878             } break;
5879
5880             case 2:
5881             break;
5882
5883             default:
5884                 _assert(false);
5885         }
5886
5887         [sheet dismiss];
5888     } else if ([context isEqualToString:@"trivial"])
5889         [sheet dismiss];
5890     else if ([context isEqualToString:@"urlerror"])
5891         [sheet dismiss];
5892     else if ([context isEqualToString:@"warning"]) {
5893         switch (button) {
5894             case 1:
5895                 [self complete];
5896             break;
5897
5898             case 2:
5899             break;
5900
5901             default:
5902                 _assert(false);
5903         }
5904
5905         [href_ release];
5906         href_ = nil;
5907
5908         [sheet dismiss];
5909     }
5910 }
5911
5912 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5913     if ((self = [super initWithBook:book]) != nil) {
5914         database_ = database;
5915         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5916
5917         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5918         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5919         [list_ setShouldHideHeaderInShortLists:NO];
5920
5921         [self addSubview:list_];
5922         [list_ setDataSource:self];
5923
5924         UITableColumn *column = [[UITableColumn alloc]
5925             initWithTitle:UCLocalize("NAME")
5926             identifier:@"name"
5927             width:[self frame].size.width
5928         ];
5929
5930         UITable *table = [list_ table];
5931         [table setSeparatorStyle:1];
5932         [table addTableColumn:column];
5933         [table setDelegate:self];
5934
5935         [self reloadData];
5936
5937         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5938         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5939     } return self;
5940 }
5941
5942 - (void) reloadData {
5943     pkgSourceList list;
5944     _assert(list.ReadMainList());
5945
5946     [sources_ removeAllObjects];
5947     [sources_ addObjectsFromArray:[database_ sources]];
5948     _trace();
5949     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5950     _trace();
5951
5952     int count = [sources_ count];
5953     for (offset_ = 0; offset_ != count; ++offset_) {
5954         Source *source = [sources_ objectAtIndex:offset_];
5955         if ([source record] == nil)
5956             break;
5957     }
5958
5959     [list_ reloadData];
5960 }
5961
5962 - (void) resetViewAnimated:(BOOL)animated {
5963     [list_ resetViewAnimated:animated];
5964 }
5965
5966 - (void) _leftButtonClicked {
5967     /*[book_ pushPage:[[[AddSourceView alloc]
5968         initWithBook:book_
5969         database:database_
5970     ] autorelease]];*/
5971
5972     UIActionSheet *sheet = [[[UIActionSheet alloc]
5973         initWithTitle:UCLocalize("ENTER_APT_URL")
5974         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
5975         defaultButtonIndex:0
5976         delegate:self
5977         context:@"source"
5978     ] autorelease];
5979
5980     [sheet setNumberOfRows:1];
5981
5982     [sheet addTextFieldWithValue:@"http://" label:@""];
5983
5984     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5985     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5986     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5987     [traits setKeyboardType:UIKeyboardTypeURL];
5988     // XXX: UIReturnKeyDone
5989     [traits setReturnKeyType:UIReturnKeyNext];
5990
5991     [sheet popupAlertAnimated:YES];
5992 }
5993
5994 - (void) _rightButtonClicked {
5995     UITable *table = [list_ table];
5996     BOOL editing = [table isRowDeletionEnabled];
5997     [table enableRowDeletion:!editing animated:YES];
5998     [book_ reloadButtonsForPage:self];
5999 }
6000
6001 - (NSString *) title {
6002     return UCLocalize("SOURCES");
6003 }
6004
6005 - (NSString *) leftButtonTitle {
6006     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6007 }
6008
6009 - (id) rightButtonTitle {
6010     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6011 }
6012
6013 - (UINavigationButtonStyle) rightButtonStyle {
6014     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6015 }
6016
6017 @end
6018 /* }}} */
6019
6020 /* Installed View {{{ */
6021 @interface InstalledView : RVPage {
6022     _transient Database *database_;
6023     FilteredPackageTable *packages_;
6024     BOOL expert_;
6025 }
6026
6027 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6028
6029 @end
6030
6031 @implementation InstalledView
6032
6033 - (void) dealloc {
6034     [packages_ release];
6035     [super dealloc];
6036 }
6037
6038 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6039     if ((self = [super initWithBook:book]) != nil) {
6040         database_ = database;
6041
6042         packages_ = [[FilteredPackageTable alloc]
6043             initWithBook:book
6044             database:database
6045             title:nil
6046             filter:@selector(isInstalledAndVisible:)
6047             with:[NSNumber numberWithBool:YES]
6048         ];
6049
6050         [self addSubview:packages_];
6051
6052         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6053         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6054     } return self;
6055 }
6056
6057 - (void) resetViewAnimated:(BOOL)animated {
6058     [packages_ resetViewAnimated:animated];
6059 }
6060
6061 - (void) reloadData {
6062     [packages_ reloadData];
6063 }
6064
6065 - (void) _rightButtonClicked {
6066     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6067     [packages_ reloadData];
6068     expert_ = !expert_;
6069     [book_ reloadButtonsForPage:self];
6070 }
6071
6072 - (NSString *) title {
6073     return UCLocalize("INSTALLED");
6074 }
6075
6076 - (NSString *) backButtonTitle {
6077     return UCLocalize("PACKAGES");
6078 }
6079
6080 - (id) rightButtonTitle {
6081     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6082 }
6083
6084 - (UINavigationButtonStyle) rightButtonStyle {
6085     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6086 }
6087
6088 - (void) setDelegate:(id)delegate {
6089     [super setDelegate:delegate];
6090     [packages_ setDelegate:delegate];
6091 }
6092
6093 @end
6094 /* }}} */
6095
6096 /* Home View {{{ */
6097 @interface HomeView : CydiaBrowserView {
6098 }
6099
6100 @end
6101
6102 @implementation HomeView
6103
6104 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6105     NSString *context([sheet context]);
6106
6107     if ([context isEqualToString:@"about"])
6108         [sheet dismiss];
6109     else
6110         [super alertSheet:sheet buttonClicked:button];
6111 }
6112
6113 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6114     [super _setMoreHeaders:request];
6115     if (ChipID_ != nil)
6116         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6117 }
6118
6119 - (void) _leftButtonClicked {
6120     UIActionSheet *sheet = [[[UIActionSheet alloc]
6121         initWithTitle:UCLocalize("ABOUT_CYDIA")
6122         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6123         defaultButtonIndex:0
6124         delegate:self
6125         context:@"about"
6126     ] autorelease];
6127
6128     [sheet setBodyText:
6129         @"Copyright (C) 2008-2009\n"
6130         "Jay Freeman (saurik)\n"
6131         "saurik@saurik.com\n"
6132         "http://www.saurik.com/\n"
6133         "\n"
6134         "The Okori Group\n"
6135         "http://www.theokorigroup.com/\n"
6136         "\n"
6137         "College of Creative Studies,\n"
6138         "University of California,\n"
6139         "Santa Barbara\n"
6140         "http://www.ccs.ucsb.edu/"
6141     ];
6142
6143     [sheet popupAlertAnimated:YES];
6144 }
6145
6146 - (NSString *) leftButtonTitle {
6147     return UCLocalize("ABOUT");
6148 }
6149
6150 @end
6151 /* }}} */
6152 /* Manage View {{{ */
6153 @interface ManageView : CydiaBrowserView {
6154 }
6155
6156 @end
6157
6158 @implementation ManageView
6159
6160 - (NSString *) title {
6161     return UCLocalize("MANAGE");
6162 }
6163
6164 - (void) _leftButtonClicked {
6165     [delegate_ askForSettings];
6166 }
6167
6168 - (NSString *) leftButtonTitle {
6169     return UCLocalize("SETTINGS");
6170 }
6171
6172 #if !AlwaysReload
6173 - (id) _rightButtonTitle {
6174     return Queuing_ ? UCLocalize("QUEUE") : nil;
6175 }
6176
6177 - (UINavigationButtonStyle) rightButtonStyle {
6178     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6179 }
6180
6181 - (void) _rightButtonClicked {
6182     [delegate_ queue];
6183 }
6184 #endif
6185
6186 - (bool) isLoading {
6187     return false;
6188 }
6189
6190 @end
6191 /* }}} */
6192
6193 /* Cydia Book {{{ */
6194 @interface CYBook : RVBook <
6195     ProgressDelegate
6196 > {
6197     _transient Database *database_;
6198     UINavigationBar *overlay_;
6199     UINavigationBar *underlay_;
6200     UIProgressIndicator *indicator_;
6201     UITextLabel *prompt_;
6202     UIProgressBar *progress_;
6203     UINavigationButton *cancel_;
6204     bool updating_;
6205 }
6206
6207 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6208 - (void) update;
6209 - (BOOL) updating;
6210
6211 @end
6212
6213 @implementation CYBook
6214
6215 - (void) dealloc {
6216     [overlay_ release];
6217     [indicator_ release];
6218     [prompt_ release];
6219     [progress_ release];
6220     [cancel_ release];
6221     [super dealloc];
6222 }
6223
6224 - (NSString *) getTitleForPage:(RVPage *)page {
6225     return [super getTitleForPage:page];
6226 }
6227
6228 - (BOOL) updating {
6229     return updating_;
6230 }
6231
6232 - (void) update {
6233     [UIView beginAnimations:nil context:NULL];
6234
6235     CGRect ovrframe = [overlay_ frame];
6236     ovrframe.origin.y = 0;
6237     [overlay_ setFrame:ovrframe];
6238
6239     CGRect barframe = [navbar_ frame];
6240     barframe.origin.y += ovrframe.size.height;
6241     [navbar_ setFrame:barframe];
6242
6243     CGRect trnframe = [transition_ frame];
6244     trnframe.origin.y += ovrframe.size.height;
6245     trnframe.size.height -= ovrframe.size.height;
6246     [transition_ setFrame:trnframe];
6247
6248     [UIView endAnimations];
6249
6250     [indicator_ startAnimation];
6251     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6252     [progress_ setProgress:0];
6253
6254     updating_ = true;
6255     [overlay_ addSubview:cancel_];
6256
6257     [NSThread
6258         detachNewThreadSelector:@selector(_update)
6259         toTarget:self
6260         withObject:nil
6261     ];
6262 }
6263
6264 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6265     NSString *context([sheet context]);
6266
6267     if ([context isEqualToString:@"refresh"])
6268         [sheet dismiss];
6269 }
6270
6271 - (void) _update_:(NSString *)error {
6272     updating_ = false;
6273
6274     [indicator_ stopAnimation];
6275
6276     [UIView beginAnimations:nil context:NULL];
6277
6278     CGRect ovrframe = [overlay_ frame];
6279     ovrframe.origin.y = -ovrframe.size.height;
6280     [overlay_ setFrame:ovrframe];
6281
6282     CGRect barframe = [navbar_ frame];
6283     barframe.origin.y -= ovrframe.size.height;
6284     [navbar_ setFrame:barframe];
6285
6286     CGRect trnframe = [transition_ frame];
6287     trnframe.origin.y -= ovrframe.size.height;
6288     trnframe.size.height += ovrframe.size.height;
6289     [transition_ setFrame:trnframe];
6290
6291     [UIView commitAnimations];
6292
6293     if (error == nil)
6294         [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6295     else {
6296         UIActionSheet *sheet = [[[UIActionSheet alloc]
6297             initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6298             buttons:[NSArray arrayWithObjects:
6299                 UCLocalize("OK"),
6300             nil]
6301             defaultButtonIndex:0
6302             delegate:self
6303             context:@"refresh"
6304         ] autorelease];
6305
6306         [sheet setBodyText:error];
6307         [sheet popupAlertAnimated:YES];
6308
6309         [self reloadButtons];
6310     }
6311 }
6312
6313 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6314     if ((self = [super initWithFrame:frame]) != nil) {
6315         database_ = database;
6316
6317         CGRect ovrrect = [navbar_ bounds];
6318         ovrrect.size.height = [UINavigationBar defaultSize].height;
6319         ovrrect.origin.y = -ovrrect.size.height;
6320
6321         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6322         [self addSubview:overlay_];
6323
6324         ovrrect.origin.y = frame.size.height;
6325         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6326         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6327         [self addSubview:underlay_];
6328
6329         [overlay_ setBarStyle:1];
6330         [underlay_ setBarStyle:1];
6331
6332         int barstyle = [overlay_ _barStyle:NO];
6333         bool ugly = barstyle == 0;
6334
6335         UIProgressIndicatorStyle style = ugly ?
6336             UIProgressIndicatorStyleMediumBrown :
6337             UIProgressIndicatorStyleMediumWhite;
6338
6339         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
6340         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6341         CGRect indrect = {{indoffset, indoffset}, indsize};
6342
6343         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6344         [indicator_ setStyle:style];
6345         [overlay_ addSubview:indicator_];
6346
6347         CGSize prmsize = {215, indsize.height + 4};
6348
6349         CGRect prmrect = {{
6350             indoffset * 2 + indsize.width,
6351 #ifdef __OBJC2__
6352             -1 +
6353 #endif
6354             unsigned(ovrrect.size.height - prmsize.height) / 2
6355         }, prmsize};
6356
6357         UIFont *font = [UIFont systemFontOfSize:15];
6358
6359         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6360
6361         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6362         [prompt_ setBackgroundColor:[UIColor clearColor]];
6363         [prompt_ setFont:font];
6364
6365         [overlay_ addSubview:prompt_];
6366
6367         CGSize prgsize = {75, 100};
6368
6369         CGRect prgrect = {{
6370             ovrrect.size.width - prgsize.width - 10,
6371             (ovrrect.size.height - prgsize.height) / 2
6372         } , prgsize};
6373
6374         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6375         [progress_ setStyle:0];
6376         [overlay_ addSubview:progress_];
6377
6378         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6379         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6380
6381         CGRect frame = [cancel_ frame];
6382         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6383         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6384         [cancel_ setFrame:frame];
6385
6386         [cancel_ setBarStyle:barstyle];
6387     } return self;
6388 }
6389
6390 - (void) _onCancel {
6391     updating_ = false;
6392     [cancel_ removeFromSuperview];
6393 }
6394
6395 - (void) _update { _pooled
6396     Status status;
6397     status.setDelegate(self);
6398
6399     NSString *error([database_ updateWithStatus:status]);
6400
6401     [self
6402         performSelectorOnMainThread:@selector(_update_:)
6403         withObject:error
6404         waitUntilDone:NO
6405     ];
6406 }
6407
6408 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6409     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6410 }
6411
6412 - (void) setProgressTitle:(NSString *)title {
6413     [self
6414         performSelectorOnMainThread:@selector(_setProgressTitle:)
6415         withObject:title
6416         waitUntilDone:YES
6417     ];
6418 }
6419
6420 - (void) setProgressPercent:(float)percent {
6421     [self
6422         performSelectorOnMainThread:@selector(_setProgressPercent:)
6423         withObject:[NSNumber numberWithFloat:percent]
6424         waitUntilDone:YES
6425     ];
6426 }
6427
6428 - (void) startProgress {
6429 }
6430
6431 - (void) addProgressOutput:(NSString *)output {
6432     [self
6433         performSelectorOnMainThread:@selector(_addProgressOutput:)
6434         withObject:output
6435         waitUntilDone:YES
6436     ];
6437 }
6438
6439 - (bool) isCancelling:(size_t)received {
6440     return !updating_;
6441 }
6442
6443 - (void) _setProgressTitle:(NSString *)title {
6444     [prompt_ setText:title];
6445 }
6446
6447 - (void) _setProgressPercent:(NSNumber *)percent {
6448     [progress_ setProgress:[percent floatValue]];
6449 }
6450
6451 - (void) _addProgressOutput:(NSString *)output {
6452 }
6453
6454 @end
6455 /* }}} */
6456 /* Cydia:// Protocol {{{ */
6457 @interface CydiaURLProtocol : NSURLProtocol {
6458 }
6459
6460 @end
6461
6462 @implementation CydiaURLProtocol
6463
6464 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6465     NSURL *url([request URL]);
6466     if (url == nil)
6467         return NO;
6468     NSString *scheme([[url scheme] lowercaseString]);
6469     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6470         return NO;
6471     return YES;
6472 }
6473
6474 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6475     return request;
6476 }
6477
6478 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6479     id<NSURLProtocolClient> client([self client]);
6480     if (icon == nil)
6481         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6482     else {
6483         NSData *data(UIImagePNGRepresentation(icon));
6484
6485         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6486         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6487         [client URLProtocol:self didLoadData:data];
6488         [client URLProtocolDidFinishLoading:self];
6489     }
6490 }
6491
6492 - (void) startLoading {
6493     id<NSURLProtocolClient> client([self client]);
6494     NSURLRequest *request([self request]);
6495
6496     NSURL *url([request URL]);
6497     NSString *href([url absoluteString]);
6498
6499     NSString *path([href substringFromIndex:8]);
6500     NSRange slash([path rangeOfString:@"/"]);
6501
6502     NSString *command;
6503     if (slash.location == NSNotFound) {
6504         command = path;
6505         path = nil;
6506     } else {
6507         command = [path substringToIndex:slash.location];
6508         path = [path substringFromIndex:(slash.location + 1)];
6509     }
6510
6511     Database *database([Database sharedInstance]);
6512
6513     if ([command isEqualToString:@"package-icon"]) {
6514         if (path == nil)
6515             goto fail;
6516         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6517         Package *package([database packageWithName:path]);
6518         if (package == nil)
6519             goto fail;
6520         UIImage *icon([package icon]);
6521         [self _returnPNGWithImage:icon forRequest:request];
6522     } else if ([command isEqualToString:@"source-icon"]) {
6523         if (path == nil)
6524             goto fail;
6525         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6526         NSString *source(Simplify(path));
6527         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6528         if (icon == nil)
6529             icon = [UIImage applicationImageNamed:@"unknown.png"];
6530         [self _returnPNGWithImage:icon forRequest:request];
6531     } else if ([command isEqualToString:@"uikit-image"]) {
6532         if (path == nil)
6533             goto fail;
6534         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6535         UIImage *icon(_UIImageWithName(path));
6536         [self _returnPNGWithImage:icon forRequest:request];
6537     } else if ([command isEqualToString:@"section-icon"]) {
6538         if (path == nil)
6539             goto fail;
6540         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6541         NSString *section(Simplify(path));
6542         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6543         if (icon == nil)
6544             icon = [UIImage applicationImageNamed:@"unknown.png"];
6545         [self _returnPNGWithImage:icon forRequest:request];
6546     } else fail: {
6547         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6548     }
6549 }
6550
6551 - (void) stopLoading {
6552 }
6553
6554 @end
6555 /* }}} */
6556
6557 /* Sections View {{{ */
6558 @interface SectionsView : RVPage {
6559     _transient Database *database_;
6560     NSMutableArray *sections_;
6561     NSMutableArray *filtered_;
6562     UITransitionView *transition_;
6563     UITable *list_;
6564     UIView *accessory_;
6565     BOOL editing_;
6566 }
6567
6568 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6569 - (void) reloadData;
6570 - (void) resetView;
6571
6572 @end
6573
6574 @implementation SectionsView
6575
6576 - (void) dealloc {
6577     [list_ setDataSource:nil];
6578     [list_ setDelegate:nil];
6579
6580     [sections_ release];
6581     [filtered_ release];
6582     [transition_ release];
6583     [list_ release];
6584     [accessory_ release];
6585     [super dealloc];
6586 }
6587
6588 - (int) numberOfRowsInTable:(UITable *)table {
6589     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6590 }
6591
6592 - (float) table:(UITable *)table heightForRow:(int)row {
6593     return 45;
6594 }
6595
6596 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6597     if (reusing == nil)
6598         reusing = [[[SectionCell alloc] init] autorelease];
6599     [(SectionCell *)reusing setSection:(editing_ ?
6600         [sections_ objectAtIndex:row] :
6601         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6602     ) editing:editing_];
6603     return reusing;
6604 }
6605
6606 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6607     return !editing_;
6608 }
6609
6610 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6611     return !editing_;
6612 }
6613
6614 - (void) tableRowSelected:(NSNotification *)notification {
6615     int row = [[notification object] selectedRow];
6616     if (row == INT_MAX)
6617         return;
6618
6619     Section *section;
6620     NSString *name;
6621     NSString *title;
6622
6623     if (row == 0) {
6624         section = nil;
6625         name = nil;
6626         title = UCLocalize("ALL_PACKAGES");
6627     } else {
6628         section = [filtered_ objectAtIndex:(row - 1)];
6629         name = [section name];
6630
6631         if (name != nil) {
6632             name = [NSString stringWithString:name];
6633             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6634         } else {
6635             name = @"";
6636             title = UCLocalize("NO_SECTION");
6637         }
6638     }
6639
6640     PackageTable *table = [[[FilteredPackageTable alloc]
6641         initWithBook:book_
6642         database:database_
6643         title:title
6644         filter:@selector(isVisiblyUninstalledInSection:)
6645         with:name
6646     ] autorelease];
6647
6648     [table setDelegate:delegate_];
6649
6650     [book_ pushPage:table];
6651 }
6652
6653 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6654     if ((self = [super initWithBook:book]) != nil) {
6655         database_ = database;
6656
6657         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6658         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6659
6660         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6661         [self addSubview:transition_];
6662
6663         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6664         [transition_ transition:0 toView:list_];
6665
6666         UITableColumn *column = [[[UITableColumn alloc]
6667             initWithTitle:UCLocalize("NAME")
6668             identifier:@"name"
6669             width:[self frame].size.width
6670         ] autorelease];
6671
6672         [list_ setDataSource:self];
6673         [list_ setSeparatorStyle:1];
6674         [list_ addTableColumn:column];
6675         [list_ setDelegate:self];
6676         [list_ setReusesTableCells:YES];
6677
6678         [self reloadData];
6679
6680         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6681         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6682     } return self;
6683 }
6684
6685 - (void) reloadData {
6686     NSArray *packages = [database_ packages];
6687
6688     [sections_ removeAllObjects];
6689     [filtered_ removeAllObjects];
6690
6691 #if 0
6692     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6693     SectionMap sections;
6694     sections.resize(64);
6695 #else
6696     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6697 #endif
6698
6699     _trace();
6700     for (Package *package in packages) {
6701         NSString *name([package section]);
6702         NSString *key(name == nil ? @"" : name);
6703
6704 #if 0
6705         Section **section;
6706
6707         _profile(SectionsView$reloadData$Section)
6708             section = &sections[key];
6709             if (*section == nil) {
6710                 _profile(SectionsView$reloadData$Section$Allocate)
6711                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6712                 _end
6713             }
6714         _end
6715
6716         [*section addToCount];
6717
6718         _profile(SectionsView$reloadData$Filter)
6719             if (![package valid] || ![package uninstalled] || ![package visible])
6720                 continue;
6721         _end
6722
6723         [*section addToRow];
6724 #else
6725         Section *section;
6726
6727         _profile(SectionsView$reloadData$Section)
6728             section = [sections objectForKey:key];
6729             if (section == nil) {
6730                 _profile(SectionsView$reloadData$Section$Allocate)
6731                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6732                     [sections setObject:section forKey:key];
6733                 _end
6734             }
6735         _end
6736
6737         [section addToCount];
6738
6739         _profile(SectionsView$reloadData$Filter)
6740             if (![package valid] || ![package uninstalled] || ![package visible])
6741                 continue;
6742         _end
6743
6744         [section addToRow];
6745 #endif
6746     }
6747     _trace();
6748
6749 #if 0
6750     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6751         [sections_ addObject:i->second];
6752 #else
6753     [sections_ addObjectsFromArray:[sections allValues]];
6754 #endif
6755
6756     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6757
6758     for (Section *section in sections_) {
6759         size_t count([section row]);
6760         if (count == 0)
6761             continue;
6762
6763         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6764         [section setCount:count];
6765         [filtered_ addObject:section];
6766     }
6767
6768     [list_ reloadData];
6769     _trace();
6770 }
6771
6772 - (void) resetView {
6773     if (editing_)
6774         [self _rightButtonClicked];
6775 }
6776
6777 - (void) resetViewAnimated:(BOOL)animated {
6778     [list_ resetViewAnimated:animated];
6779 }
6780
6781 - (void) _rightButtonClicked {
6782     if ((editing_ = !editing_))
6783         [list_ reloadData];
6784     else
6785         [delegate_ updateData];
6786     [book_ reloadTitleForPage:self];
6787     [book_ reloadButtonsForPage:self];
6788 }
6789
6790 - (NSString *) title {
6791     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("INSTALL_BY_SECTION");
6792 }
6793
6794 - (NSString *) backButtonTitle {
6795     return UCLocalize("SECTIONS");
6796 }
6797
6798 - (id) rightButtonTitle {
6799     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6800 }
6801
6802 - (UINavigationButtonStyle) rightButtonStyle {
6803     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6804 }
6805
6806 - (UIView *) accessoryView {
6807     return accessory_;
6808 }
6809
6810 @end
6811 /* }}} */
6812 /* Changes View {{{ */
6813 @interface ChangesView : RVPage {
6814     _transient Database *database_;
6815     NSMutableArray *packages_;
6816     NSMutableArray *sections_;
6817     UITableView *list_;
6818     unsigned upgrades_;
6819 }
6820
6821 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6822 - (void) reloadData;
6823
6824 @end
6825
6826 @implementation ChangesView
6827
6828 - (void) dealloc {
6829     [list_ setDelegate:nil];
6830     [list_ setDataSource:nil];
6831
6832     [packages_ release];
6833     [sections_ release];
6834     [list_ release];
6835     [super dealloc];
6836 }
6837
6838 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6839     NSInteger count([sections_ count]);
6840     return count == 0 ? 1 : count;
6841 }
6842
6843 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6844     if ([sections_ count] == 0)
6845         return nil;
6846     return [[sections_ objectAtIndex:section] name];
6847 }
6848
6849 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6850     if ([sections_ count] == 0)
6851         return 0;
6852     return [[sections_ objectAtIndex:section] count];
6853 }
6854
6855 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6856     Section *section([sections_ objectAtIndex:[path section]]);
6857     NSInteger row([path row]);
6858     return [packages_ objectAtIndex:([section row] + row)];
6859 }
6860
6861 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6862     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6863     if (cell == nil)
6864         cell = [[[PackageCell alloc] init] autorelease];
6865     [cell setPackage:[self packageAtIndexPath:path]];
6866     return cell;
6867 }
6868
6869 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6870     return 73;
6871     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6872 }
6873
6874 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6875     Package *package([self packageAtIndexPath:path]);
6876     PackageView *view([delegate_ packageView]);
6877     [view setDelegate:delegate_];
6878     [view setPackage:package];
6879     [book_ pushPage:view];
6880     return path;
6881 }
6882
6883 - (void) _leftButtonClicked {
6884     [(CYBook *)book_ update];
6885     [self reloadButtons];
6886 }
6887
6888 - (void) _rightButtonClicked {
6889     [delegate_ distUpgrade];
6890 }
6891
6892 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6893     if ((self = [super initWithBook:book]) != nil) {
6894         database_ = database;
6895
6896         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6897         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6898
6899         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6900         [self addSubview:list_];
6901
6902         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6903         [list_ setDataSource:self];
6904         [list_ setDelegate:self];
6905         //[list_ setSectionListStyle:1];
6906
6907         [self reloadData];
6908
6909         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6910         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6911     } return self;
6912 }
6913
6914 - (void) reloadData {
6915     NSArray *packages = [database_ packages];
6916
6917     [packages_ removeAllObjects];
6918     [sections_ removeAllObjects];
6919
6920     _trace();
6921     for (Package *package in packages)
6922         if (
6923             [package uninstalled] && [package valid] && [package visible] ||
6924             [package upgradableAndEssential:YES]
6925         )
6926             [packages_ addObject:package];
6927
6928     _trace();
6929     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6930     _trace();
6931
6932     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6933     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6934     Section *section = nil;
6935     NSDate *last = nil;
6936
6937     upgrades_ = 0;
6938     bool unseens = false;
6939
6940     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6941
6942     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6943         Package *package = [packages_ objectAtIndex:offset];
6944
6945         BOOL uae = [package upgradableAndEssential:YES];
6946
6947         if (!uae) {
6948             unseens = true;
6949             NSDate *seen;
6950
6951             _profile(ChangesView$reloadData$Remember)
6952                 seen = [package seen];
6953             _end
6954
6955             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6956                 last = seen;
6957
6958                 NSString *name;
6959                 if (seen == nil)
6960                     name = UCLocalize("UNKNOWN");
6961                 else {
6962                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6963                     [name autorelease];
6964                 }
6965
6966                 _profile(ChangesView$reloadData$Allocate)
6967                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
6968                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6969                     [sections_ addObject:section];
6970                 _end
6971             }
6972
6973             [section addToCount];
6974         } else if ([package ignored])
6975             [ignored addToCount];
6976         else {
6977             ++upgrades_;
6978             [upgradable addToCount];
6979         }
6980     }
6981     _trace();
6982
6983     CFRelease(formatter);
6984
6985     if (unseens) {
6986         Section *last = [sections_ lastObject];
6987         size_t count = [last count];
6988         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6989         [sections_ removeLastObject];
6990     }
6991
6992     if ([ignored count] != 0)
6993         [sections_ insertObject:ignored atIndex:0];
6994     if (upgrades_ != 0)
6995         [sections_ insertObject:upgradable atIndex:0];
6996
6997     [list_ reloadData];
6998     [self reloadButtons];
6999 }
7000
7001 - (void) resetViewAnimated:(BOOL)animated {
7002     [list_ resetViewAnimated:animated];
7003 }
7004
7005 - (NSString *) leftButtonTitle {
7006     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7007 }
7008
7009 - (id) rightButtonTitle {
7010     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7011 }
7012
7013 - (NSString *) title {
7014     return UCLocalize("CHANGES");
7015 }
7016
7017 @end
7018 /* }}} */
7019 /* Search View {{{ */
7020 @protocol SearchViewDelegate
7021 - (void) showKeyboard:(BOOL)show;
7022 @end
7023
7024 @interface SearchView : RVPage {
7025     UIView *accessory_;
7026     UISearchField *field_;
7027     UITransitionView *transition_;
7028     FilteredPackageTable *table_;
7029     UIPreferencesTable *advanced_;
7030     UIView *dimmed_;
7031     bool flipped_;
7032     bool reload_;
7033 }
7034
7035 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7036 - (void) reloadData;
7037
7038 @end
7039
7040 @implementation SearchView
7041
7042 - (void) dealloc {
7043     [field_ setDelegate:nil];
7044
7045     [accessory_ release];
7046     [field_ release];
7047     [transition_ release];
7048     [table_ release];
7049     [advanced_ release];
7050     [dimmed_ release];
7051     [super dealloc];
7052 }
7053
7054 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7055     return 1;
7056 }
7057
7058 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7059     switch (group) {
7060         case 0: return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("ADVANCED_SEARCH"), UCLocalize("COMING_SOON")];
7061
7062         default: _assert(false);
7063     }
7064 }
7065
7066 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7067     switch (group) {
7068         case 0: return 0;
7069
7070         default: _assert(false);
7071     }
7072 }
7073
7074 - (void) _showKeyboard:(BOOL)show {
7075     CGSize keysize = [UIKeyboard defaultSize];
7076     CGRect keydown = [book_ pageBounds];
7077     CGRect keyup = keydown;
7078     keyup.size.height -= keysize.height - ButtonBarHeight_;
7079
7080     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7081
7082     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7083     [animation setSignificantRectFields:8];
7084
7085     if (show) {
7086         [animation setStartFrame:keydown];
7087         [animation setEndFrame:keyup];
7088     } else {
7089         [animation setStartFrame:keyup];
7090         [animation setEndFrame:keydown];
7091     }
7092
7093     UIAnimator *animator = [UIAnimator sharedAnimator];
7094
7095     [animator
7096         addAnimations:[NSArray arrayWithObjects:animation, nil]
7097         withDuration:(KeyboardTime_ - delay)
7098         start:!show
7099     ];
7100
7101     if (show)
7102         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7103
7104     [delegate_ showKeyboard:show];
7105 }
7106
7107 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7108     [self _showKeyboard:YES];
7109 }
7110
7111 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7112     [self _showKeyboard:NO];
7113 }
7114
7115 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7116     if (reload_) {
7117         NSString *text([field_ text]);
7118         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7119         [self reloadData];
7120         reload_ = false;
7121     }
7122 }
7123
7124 - (void) textFieldClearButtonPressed:(UITextField *)field {
7125     reload_ = true;
7126 }
7127
7128 - (void) keyboardInputShouldDelete:(id)input {
7129     reload_ = true;
7130 }
7131
7132 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7133     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7134         reload_ = true;
7135         return YES;
7136     } else {
7137         [field_ resignFirstResponder];
7138         return NO;
7139     }
7140 }
7141
7142 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7143     if ((self = [super initWithBook:book]) != nil) {
7144         CGRect pageBounds = [book_ pageBounds];
7145
7146         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
7147         [self addSubview:transition_];
7148
7149         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
7150
7151         [advanced_ setReusesTableCells:YES];
7152         [advanced_ setDataSource:self];
7153         [advanced_ reloadData];
7154
7155         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7156         CGColor dimmed(space_, 0, 0, 0, 0.5);
7157         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7158
7159         table_ = [[FilteredPackageTable alloc]
7160             initWithBook:book
7161             database:database
7162             title:nil
7163             filter:@selector(isUnfilteredAndSearchedForBy:)
7164             with:nil
7165         ];
7166
7167         [table_ setShouldHideHeaderInShortLists:NO];
7168         [transition_ transition:0 toView:table_];
7169
7170         CGRect cnfrect = {{
7171 #ifdef __OBJC2__
7172         6 +
7173 #endif
7174         1, 38}, {17, 18}};
7175
7176         CGRect area;
7177         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
7178         area.origin.y = 1;
7179
7180         area.size.width =
7181 #ifdef __OBJC2__
7182             8 +
7183 #endif
7184             [self bounds].size.width - area.origin.x - 18;
7185
7186         area.size.height = [UISearchField defaultHeight];
7187
7188         field_ = [[UISearchField alloc] initWithFrame:area];
7189
7190         UIFont *font = [UIFont systemFontOfSize:16];
7191         [field_ setFont:font];
7192
7193         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7194         [field_ setDelegate:self];
7195
7196         [field_ setPaddingTop:5];
7197
7198         UITextInputTraits *traits([field_ textInputTraits]);
7199         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7200         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7201         [traits setReturnKeyType:UIReturnKeySearch];
7202
7203         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7204
7205         accessory_ = [[UIView alloc] initWithFrame:accrect];
7206         [accessory_ addSubview:field_];
7207
7208         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
7209         [configure setShowPressFeedback:YES];
7210         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
7211         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
7212         [accessory_ addSubview:configure];*/
7213
7214         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7215         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7216     } return self;
7217 }
7218
7219 - (void) flipPage {
7220 #ifndef __OBJC2__
7221     LKAnimation *animation = [LKTransition animation];
7222     [animation setType:@"oglFlip"];
7223     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
7224     [animation setFillMode:@"extended"];
7225     [animation setTransitionFlags:3];
7226     [animation setDuration:10];
7227     [animation setSpeed:0.35];
7228     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
7229     [[transition_ _layer] addAnimation:animation forKey:0];
7230     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
7231     flipped_ = !flipped_;
7232 #endif
7233 }
7234
7235 - (void) configurePushed {
7236     [field_ resignFirstResponder];
7237     [self flipPage];
7238 }
7239
7240 - (void) resetViewAnimated:(BOOL)animated {
7241     if (flipped_)
7242         [self flipPage];
7243     [table_ resetViewAnimated:animated];
7244 }
7245
7246 - (void) _reloadData {
7247 }
7248
7249 - (void) reloadData {
7250     if (flipped_)
7251         [self flipPage];
7252     [table_ setObject:[field_ text]];
7253     _profile(SearchView$reloadData)
7254         [table_ reloadData];
7255     _end
7256     PrintTimes();
7257     [table_ resetCursor];
7258 }
7259
7260 - (UIView *) accessoryView {
7261     return accessory_;
7262 }
7263
7264 - (NSString *) title {
7265     return nil;
7266 }
7267
7268 - (NSString *) backButtonTitle {
7269     return UCLocalize("SEARCH");
7270 }
7271
7272 - (void) setDelegate:(id)delegate {
7273     [table_ setDelegate:delegate];
7274     [super setDelegate:delegate];
7275 }
7276
7277 @end
7278 /* }}} */
7279 /* Settings View {{{ */
7280 @interface SettingsView : RVPage {
7281     _transient Database *database_;
7282     NSString *name_;
7283     Package *package_;
7284     UIPreferencesTable *table_;
7285     _UISwitchSlider *subscribedSwitch_;
7286     _UISwitchSlider *ignoredSwitch_;
7287     UIPreferencesControlTableCell *subscribedCell_;
7288     UIPreferencesControlTableCell *ignoredCell_;
7289 }
7290
7291 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7292
7293 @end
7294
7295 @implementation SettingsView
7296
7297 - (void) dealloc {
7298     [table_ setDataSource:nil];
7299
7300     [name_ release];
7301     if (package_ != nil)
7302         [package_ release];
7303     [table_ release];
7304     [subscribedSwitch_ release];
7305     [ignoredSwitch_ release];
7306     [subscribedCell_ release];
7307     [ignoredCell_ release];
7308     [super dealloc];
7309 }
7310
7311 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7312     if (package_ == nil)
7313         return 0;
7314
7315     return 2;
7316 }
7317
7318 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7319     if (package_ == nil)
7320         return nil;
7321
7322     switch (group) {
7323         case 0: return nil;
7324         case 1: return nil;
7325
7326         default: _assert(false);
7327     }
7328
7329     return nil;
7330 }
7331
7332 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7333     if (package_ == nil)
7334         return NO;
7335
7336     switch (group) {
7337         case 0: return NO;
7338         case 1: return YES;
7339
7340         default: _assert(false);
7341     }
7342
7343     return NO;
7344 }
7345
7346 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7347     if (package_ == nil)
7348         return 0;
7349
7350     switch (group) {
7351         case 0: return 1;
7352         case 1: return 1;
7353
7354         default: _assert(false);
7355     }
7356
7357     return 0;
7358 }
7359
7360 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7361     if (package_ == nil)
7362         return;
7363
7364     _UISwitchSlider *slider([cell control]);
7365     BOOL value([slider value] != 0);
7366     NSMutableDictionary *metadata([package_ metadata]);
7367
7368     BOOL before;
7369     if (NSNumber *number = [metadata objectForKey:key])
7370         before = [number boolValue];
7371     else
7372         before = NO;
7373
7374     if (value != before) {
7375         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7376         Changed_ = true;
7377         [delegate_ updateData];
7378     }
7379 }
7380
7381 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7382     [self onSomething:cell withKey:@"IsSubscribed"];
7383 }
7384
7385 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7386     [self onSomething:cell withKey:@"IsIgnored"];
7387 }
7388
7389 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7390     if (package_ == nil)
7391         return nil;
7392
7393     switch (group) {
7394         case 0: switch (row) {
7395             case 0:
7396                 return subscribedCell_;
7397             case 1:
7398                 return ignoredCell_;
7399             default: _assert(false);
7400         } break;
7401
7402         case 1: switch (row) {
7403             case 0: {
7404                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7405                 [cell setShowSelection:NO];
7406                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7407                 return cell;
7408             }
7409
7410             default: _assert(false);
7411         } break;
7412
7413         default: _assert(false);
7414     }
7415
7416     return nil;
7417 }
7418
7419 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7420     if ((self = [super initWithBook:book])) {
7421         database_ = database;
7422         name_ = [package retain];
7423
7424         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7425         [self addSubview:table_];
7426
7427         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7428         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7429
7430         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7431         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7432
7433         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7434         [subscribedCell_ setShowSelection:NO];
7435         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7436         [subscribedCell_ setControl:subscribedSwitch_];
7437
7438         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7439         [ignoredCell_ setShowSelection:NO];
7440         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7441         [ignoredCell_ setControl:ignoredSwitch_];
7442
7443         [table_ setDataSource:self];
7444         [self reloadData];
7445     } return self;
7446 }
7447
7448 - (void) resetViewAnimated:(BOOL)animated {
7449     [table_ resetViewAnimated:animated];
7450 }
7451
7452 - (void) reloadData {
7453     if (package_ != nil)
7454         [package_ autorelease];
7455     package_ = [database_ packageWithName:name_];
7456     if (package_ != nil) {
7457         [package_ retain];
7458         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7459         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7460     }
7461
7462     [table_ reloadData];
7463 }
7464
7465 - (NSString *) title {
7466     return UCLocalize("SETTINGS");
7467 }
7468
7469 @end
7470 /* }}} */
7471
7472 /* Signature View {{{ */
7473 @interface SignatureView : CydiaBrowserView {
7474     _transient Database *database_;
7475     NSString *package_;
7476 }
7477
7478 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7479
7480 @end
7481
7482 @implementation SignatureView
7483
7484 - (void) dealloc {
7485     [package_ release];
7486     [super dealloc];
7487 }
7488
7489 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7490     // XXX: dude!
7491     [super webView:sender didClearWindowObject:window forFrame:frame];
7492 }
7493
7494 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7495     if ((self = [super initWithBook:book]) != nil) {
7496         database_ = database;
7497         package_ = [package retain];
7498         [self reloadData];
7499     } return self;
7500 }
7501
7502 - (void) resetViewAnimated:(BOOL)animated {
7503 }
7504
7505 - (void) reloadData {
7506     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7507 }
7508
7509 @end
7510 /* }}} */
7511
7512 @interface Cydia : UIApplication <
7513     ConfirmationViewDelegate,
7514     ProgressViewDelegate,
7515     SearchViewDelegate,
7516     CydiaDelegate
7517 > {
7518     UIWindow *window_;
7519
7520     UIView *underlay_;
7521     UIView *overlay_;
7522     CYBook *book_;
7523     UIToolbar *buttonbar_;
7524
7525     RVBook *confirm_;
7526
7527     NSMutableArray *essential_;
7528     NSMutableArray *broken_;
7529
7530     Database *database_;
7531     ProgressView *progress_;
7532
7533     unsigned tag_;
7534
7535     UIKeyboard *keyboard_;
7536     UIProgressHUD *hud_;
7537
7538     SectionsView *sections_;
7539     ChangesView *changes_;
7540     ManageView *manage_;
7541     SearchView *search_;
7542
7543 #if RecyclePackageViews
7544     NSMutableArray *details_;
7545 #endif
7546 }
7547
7548 @end
7549
7550 @implementation Cydia
7551
7552 - (void) _loaded {
7553     if ([broken_ count] != 0) {
7554         int count = [broken_ count];
7555
7556         UIActionSheet *sheet = [[[UIActionSheet alloc]
7557             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7558             buttons:[NSArray arrayWithObjects:
7559                 UCLocalize("FORCIBLY_CLEAR"),
7560                 UCLocalize("TEMPORARY_IGNORE"),
7561             nil]
7562             defaultButtonIndex:0
7563             delegate:self
7564             context:@"fixhalf"
7565         ] autorelease];
7566
7567         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7568         [sheet popupAlertAnimated:YES];
7569     } else if (!Ignored_ && [essential_ count] != 0) {
7570         int count = [essential_ count];
7571
7572         UIActionSheet *sheet = [[[UIActionSheet alloc]
7573             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7574             buttons:[NSArray arrayWithObjects:
7575                 UCLocalize("UPGRADE_ESSENTIAL"),
7576                 UCLocalize("COMPLETE_UPGRADE"),
7577                 UCLocalize("TEMPORARY_IGNORE"),
7578             nil]
7579             defaultButtonIndex:0
7580             delegate:self
7581             context:@"upgrade"
7582         ] autorelease];
7583
7584         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7585         [sheet popupAlertAnimated:YES];
7586     }
7587 }
7588
7589 - (void) _saveConfig {
7590     if (Changed_) {
7591         _trace();
7592         NSString *error(nil);
7593         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7594             _trace();
7595             NSError *error(nil);
7596             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7597                 NSLog(@"failure to save metadata data: %@", error);
7598             _trace();
7599         } else {
7600             NSLog(@"failure to serialize metadata: %@", error);
7601             return;
7602         }
7603
7604         Changed_ = false;
7605     }
7606 }
7607
7608 - (void) _updateData {
7609     [self _saveConfig];
7610
7611     /* XXX: this is just stupid */
7612     if (tag_ != 2 && sections_ != nil)
7613         [sections_ reloadData];
7614     if (tag_ != 3 && changes_ != nil)
7615         [changes_ reloadData];
7616     if (tag_ != 5 && search_ != nil)
7617         [search_ reloadData];
7618
7619     [book_ reloadData];
7620 }
7621
7622 - (void) _reloadData {
7623     UIView *block();
7624
7625     static bool loaded(false);
7626     UIProgressHUD *hud([self addProgressHUD]);
7627     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7628     loaded = true;
7629
7630     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7631     _trace();
7632
7633     [self removeProgressHUD:hud];
7634
7635     size_t changes(0);
7636
7637     [essential_ removeAllObjects];
7638     [broken_ removeAllObjects];
7639
7640     NSArray *packages = [database_ packages];
7641     for (Package *package in packages) {
7642         if ([package half])
7643             [broken_ addObject:package];
7644         if ([package upgradableAndEssential:NO]) {
7645             if ([package essential])
7646                 [essential_ addObject:package];
7647             ++changes;
7648         }
7649     }
7650
7651     if (changes != 0) {
7652         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7653         [buttonbar_ setBadgeValue:badge forButton:3];
7654         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7655             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7656         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7657             [self setApplicationBadge:badge];
7658         else
7659             [self setApplicationBadgeString:badge];
7660     } else {
7661         [buttonbar_ setBadgeValue:nil forButton:3];
7662         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7663             [buttonbar_ setBadgeAnimated:NO forButton:3];
7664         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7665             [self removeApplicationBadge];
7666         else // XXX: maybe use setApplicationBadgeString also?
7667             [self setApplicationIconBadgeNumber:0];
7668     }
7669
7670     Queuing_ = false;
7671     [buttonbar_ setBadgeValue:nil forButton:4];
7672
7673     [self _updateData];
7674
7675     // XXX: what is this line of code for?
7676     if ([packages count] == 0);
7677     else if (Loaded_ || ManualRefresh) loaded:
7678         [self _loaded];
7679     else {
7680         Loaded_ = YES;
7681
7682         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7683             NSTimeInterval interval([update timeIntervalSinceNow]);
7684             if (interval <= 0 && interval > -600)
7685                 goto loaded;
7686         }
7687
7688         [book_ update];
7689     }
7690 }
7691
7692 - (void) updateData {
7693     [database_ setVisible];
7694     [self _updateData];
7695 }
7696
7697 - (void) update_ {
7698     [database_ update];
7699 }
7700
7701 - (void) syncData {
7702     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7703     _assert(file != NULL);
7704
7705     NSArray *keys = [Sources_ allKeys];
7706
7707     for (NSString *key in keys) {
7708         NSDictionary *source = [Sources_ objectForKey:key];
7709
7710         fprintf(file, "%s %s %s\n",
7711             [[source objectForKey:@"Type"] UTF8String],
7712             [[source objectForKey:@"URI"] UTF8String],
7713             [[source objectForKey:@"Distribution"] UTF8String]
7714         );
7715     }
7716
7717     fclose(file);
7718
7719     [self _saveConfig];
7720
7721     [progress_
7722         detachNewThreadSelector:@selector(update_)
7723         toTarget:self
7724         withObject:nil
7725         title:UCLocalize("UPDATING_SOURCES")
7726     ];
7727 }
7728
7729 - (void) reloadData {
7730     @synchronized (self) {
7731         if (confirm_ == nil)
7732             [self _reloadData];
7733     }
7734 }
7735
7736 - (void) resolve {
7737     pkgProblemResolver *resolver = [database_ resolver];
7738
7739     resolver->InstallProtect();
7740     if (!resolver->Resolve(true))
7741         _error->Discard();
7742 }
7743
7744 - (void) popUpBook:(RVBook *)book {
7745     [underlay_ popSubview:book];
7746 }
7747
7748 - (CGRect) popUpBounds {
7749     return [underlay_ bounds];
7750 }
7751
7752 - (void) perform {
7753     [database_ prepare];
7754
7755     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7756     [confirm_ setDelegate:self];
7757
7758     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7759     [page setDelegate:self];
7760
7761     [confirm_ setPage:page];
7762     [self popUpBook:confirm_];
7763 }
7764
7765 - (void) queue {
7766     @synchronized (self) {
7767         [self perform];
7768     }
7769 }
7770
7771 - (void) clearPackage:(Package *)package {
7772     @synchronized (self) {
7773         [package clear];
7774         [self resolve];
7775         [self perform];
7776     }
7777 }
7778
7779 - (void) installPackage:(Package *)package {
7780     @synchronized (self) {
7781         [package install];
7782         [self resolve];
7783         [self perform];
7784     }
7785 }
7786
7787 - (void) removePackage:(Package *)package {
7788     @synchronized (self) {
7789         [package remove];
7790         [self resolve];
7791         [self perform];
7792     }
7793 }
7794
7795 - (void) distUpgrade {
7796     @synchronized (self) {
7797         [database_ upgrade];
7798         [self perform];
7799     }
7800 }
7801
7802 - (void) cancel {
7803     [self slideUp:[[[UIActionSheet alloc]
7804         initWithTitle:nil
7805         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7806         defaultButtonIndex:1
7807         delegate:self
7808         context:@"cancel"
7809     ] autorelease]];
7810 }
7811
7812 - (void) complete {
7813     @synchronized (self) {
7814         [self _reloadData];
7815
7816         if (confirm_ != nil) {
7817             [confirm_ release];
7818             confirm_ = nil;
7819         }
7820     }
7821 }
7822
7823 - (void) confirm {
7824     [overlay_ removeFromSuperview];
7825     reload_ = true;
7826
7827     [progress_
7828         detachNewThreadSelector:@selector(perform)
7829         toTarget:database_
7830         withObject:nil
7831         title:UCLocalize("RUNNING")
7832     ];
7833 }
7834
7835 - (void) bootstrap_ {
7836     [database_ update];
7837     [database_ upgrade];
7838     [database_ prepare];
7839     [database_ perform];
7840 }
7841
7842 /* XXX: replace and localize */
7843 - (void) bootstrap {
7844     [progress_
7845         detachNewThreadSelector:@selector(bootstrap_)
7846         toTarget:self
7847         withObject:nil
7848         title:@"Bootstrap Install"
7849     ];
7850 }
7851
7852 - (void) progressViewIsComplete:(ProgressView *)progress {
7853     if (confirm_ != nil) {
7854         [underlay_ addSubview:overlay_];
7855         [confirm_ popFromSuperviewAnimated:NO];
7856     }
7857
7858     [self complete];
7859 }
7860
7861 - (void) setPage:(RVPage *)page {
7862     [page resetViewAnimated:NO];
7863     [page setDelegate:self];
7864     [book_ setPage:page];
7865 }
7866
7867 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7868     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7869     [browser loadURL:url];
7870     return browser;
7871 }
7872
7873 - (void) _setHomePage {
7874     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7875 }
7876
7877 - (SectionsView *) sectionsView {
7878     if (sections_ == nil)
7879         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7880     return sections_;
7881 }
7882
7883 - (void) buttonBarItemTapped:(id)sender {
7884     unsigned tag = [sender tag];
7885     if (tag == tag_) {
7886         [book_ resetViewAnimated:YES];
7887         return;
7888     } else if (tag_ == 2 && tag != 2)
7889         [[self sectionsView] resetView];
7890
7891     switch (tag) {
7892         case 1: [self _setHomePage]; break;
7893
7894         case 2: [self setPage:[self sectionsView]]; break;
7895         case 3: [self setPage:changes_]; break;
7896         case 4: [self setPage:manage_]; break;
7897         case 5: [self setPage:search_]; break;
7898
7899         default: _assert(false);
7900     }
7901
7902     tag_ = tag;
7903 }
7904
7905 - (void) applicationWillSuspend {
7906     [database_ clean];
7907     [super applicationWillSuspend];
7908 }
7909
7910 - (void) askForSettings {
7911     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7912
7913     UIActionSheet *role = [[[UIActionSheet alloc]
7914         initWithTitle:UCLocalize("WHO_ARE_YOU")
7915         buttons:[NSArray arrayWithObjects:
7916             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7917             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7918             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7919         nil]
7920         defaultButtonIndex:-1
7921         delegate:self
7922         context:@"role"
7923     ] autorelease];
7924
7925     [role setBodyText:UCLocalize("ROLE_EX")];
7926     [role popupAlertAnimated:YES];
7927 }
7928
7929 - (void) setPackageView:(PackageView *)view {
7930     WebThreadLock();
7931     [view setPackage:nil];
7932 #if RecyclePackageViews
7933     if ([details_ count] < 3)
7934         [details_ addObject:view];
7935 #endif
7936     WebThreadUnlock();
7937 }
7938
7939 - (PackageView *) _packageView {
7940     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7941 }
7942
7943 - (PackageView *) packageView {
7944 #if RecyclePackageViews
7945     PackageView *view;
7946     size_t count([details_ count]);
7947
7948     if (count == 0) {
7949         view = [self _packageView];
7950       renew:
7951         [details_ addObject:[self _packageView]];
7952     } else {
7953         view = [[[details_ lastObject] retain] autorelease];
7954         [details_ removeLastObject];
7955         if (count == 1)
7956             goto renew;
7957     }
7958
7959     return view;
7960 #else
7961     return [self _packageView];
7962 #endif
7963 }
7964
7965 - (void) finish {
7966     if (hud_ != nil) {
7967         [self setStatusBarShowsProgress:NO];
7968         [self removeProgressHUD:hud_];
7969
7970         [hud_ autorelease];
7971         hud_ = nil;
7972
7973         pid_t pid = ExecFork();
7974         if (pid == 0) {
7975             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7976             perror("launchctl stop");
7977         }
7978
7979         return;
7980     }
7981
7982     if (Role_ == nil) {
7983         [self askForSettings];
7984         return;
7985     }
7986
7987     _trace();
7988     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7989
7990     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7991     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7992         0, 0, screenrect.size.width, screenrect.size.height - 48
7993     ) database:database_];
7994
7995     [book_ setDelegate:self];
7996
7997     [overlay_ addSubview:book_];
7998
7999     NSArray *buttonitems = [NSArray arrayWithObjects:
8000         [NSDictionary dictionaryWithObjectsAndKeys:
8001             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8002             @"home-up.png", kUIButtonBarButtonInfo,
8003             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
8004             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
8005             self, kUIButtonBarButtonTarget,
8006             @"Cydia", kUIButtonBarButtonTitle,
8007             @"0", kUIButtonBarButtonType,
8008         nil],
8009
8010         [NSDictionary dictionaryWithObjectsAndKeys:
8011             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8012             @"install-up.png", kUIButtonBarButtonInfo,
8013             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8014             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8015             self, kUIButtonBarButtonTarget,
8016             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8017             @"0", kUIButtonBarButtonType,
8018         nil],
8019
8020         [NSDictionary dictionaryWithObjectsAndKeys:
8021             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8022             @"changes-up.png", kUIButtonBarButtonInfo,
8023             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8024             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8025             self, kUIButtonBarButtonTarget,
8026             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8027             @"0", kUIButtonBarButtonType,
8028         nil],
8029
8030         [NSDictionary dictionaryWithObjectsAndKeys:
8031             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8032             @"manage-up.png", kUIButtonBarButtonInfo,
8033             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8034             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8035             self, kUIButtonBarButtonTarget,
8036             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8037             @"0", kUIButtonBarButtonType,
8038         nil],
8039
8040         [NSDictionary dictionaryWithObjectsAndKeys:
8041             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8042             @"search-up.png", kUIButtonBarButtonInfo,
8043             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8044             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8045             self, kUIButtonBarButtonTarget,
8046             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8047             @"0", kUIButtonBarButtonType,
8048         nil],
8049     nil];
8050
8051     buttonbar_ = [[UIToolbar alloc]
8052         initInView:overlay_
8053         withFrame:CGRectMake(
8054             0, screenrect.size.height - ButtonBarHeight_,
8055             screenrect.size.width, ButtonBarHeight_
8056         )
8057         withItemList:buttonitems
8058     ];
8059
8060     [buttonbar_ setDelegate:self];
8061     [buttonbar_ setBarStyle:1];
8062     [buttonbar_ setButtonBarTrackingMode:2];
8063
8064     int buttons[5] = {1, 2, 3, 4, 5};
8065     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8066     [buttonbar_ showButtonGroup:0 withDuration:0];
8067
8068     for (int i = 0; i != 5; ++i)
8069         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8070             i * 64 + 2, 1, 60, ButtonBarHeight_
8071         )];
8072
8073     [buttonbar_ showSelectionForButton:1];
8074     [overlay_ addSubview:buttonbar_];
8075
8076     [UIKeyboard initImplementationNow];
8077     CGSize keysize = [UIKeyboard defaultSize];
8078     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8079     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8080     [overlay_ addSubview:keyboard_];
8081
8082     if (!bootstrap_)
8083         [underlay_ addSubview:overlay_];
8084
8085     [self reloadData];
8086
8087     [self sectionsView];
8088     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
8089     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8090
8091     manage_ = (ManageView *) [[self
8092         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8093         withClass:[ManageView class]
8094     ] retain];
8095
8096 #if RecyclePackageViews
8097     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8098     [details_ addObject:[self _packageView]];
8099     [details_ addObject:[self _packageView]];
8100 #endif
8101
8102     PrintTimes();
8103
8104     if (bootstrap_)
8105         [self bootstrap];
8106     else
8107         [self _setHomePage];
8108 }
8109
8110 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
8111     NSString *context([sheet context]);
8112
8113     if ([context isEqualToString:@"missing"])
8114         [sheet dismiss];
8115     else if ([context isEqualToString:@"cancel"]) {
8116         bool clear;
8117
8118         switch (button) {
8119             case 1:
8120                 clear = false;
8121             break;
8122
8123             case 2:
8124                 clear = true;
8125             break;
8126
8127             default:
8128                 _assert(false);
8129         }
8130
8131         [sheet dismiss];
8132
8133         @synchronized (self) {
8134             if (clear)
8135                 [self _reloadData];
8136             else {
8137                 Queuing_ = true;
8138                 [buttonbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
8139                 [book_ reloadData];
8140             }
8141
8142             if (confirm_ != nil) {
8143                 [confirm_ release];
8144                 confirm_ = nil;
8145             }
8146         }
8147     } else if ([context isEqualToString:@"fixhalf"]) {
8148         switch (button) {
8149             case 1:
8150                 @synchronized (self) {
8151                     for (Package *broken in broken_) {
8152                         [broken remove];
8153
8154                         NSString *id = [broken id];
8155                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8156                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8157                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8158                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8159                     }
8160
8161                     [self resolve];
8162                     [self perform];
8163                 }
8164             break;
8165
8166             case 2:
8167                 [broken_ removeAllObjects];
8168                 [self _loaded];
8169             break;
8170
8171             default:
8172                 _assert(false);
8173         }
8174
8175         [sheet dismiss];
8176     } else if ([context isEqualToString:@"role"]) {
8177         switch (button) {
8178             case 1: Role_ = @"User"; break;
8179             case 2: Role_ = @"Hacker"; break;
8180             case 3: Role_ = @"Developer"; break;
8181
8182             default:
8183                 Role_ = nil;
8184                 _assert(false);
8185         }
8186
8187         bool reset = Settings_ != nil;
8188
8189         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8190             Role_, @"Role",
8191         nil];
8192
8193         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8194
8195         Changed_ = true;
8196
8197         [sheet dismiss];
8198
8199         if (reset)
8200             [self updateData];
8201         else
8202             [self finish];
8203     } else if ([context isEqualToString:@"upgrade"]) {
8204         switch (button) {
8205             case 1:
8206                 @synchronized (self) {
8207                     for (Package *essential in essential_)
8208                         [essential install];
8209
8210                     [self resolve];
8211                     [self perform];
8212                 }
8213             break;
8214
8215             case 2:
8216                 [self distUpgrade];
8217             break;
8218
8219             case 3:
8220                 Ignored_ = YES;
8221             break;
8222
8223             default:
8224                 _assert(false);
8225         }
8226
8227         [sheet dismiss];
8228     }
8229 }
8230
8231 - (void) reorganize { _pooled
8232     system("/usr/libexec/cydia/free.sh");
8233     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
8234 }
8235
8236 - (void) applicationSuspend:(__GSEvent *)event {
8237     if (hud_ == nil && ![progress_ isRunning])
8238         [super applicationSuspend:event];
8239 }
8240
8241 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8242     if (hud_ == nil)
8243         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8244 }
8245
8246 - (void) _setSuspended:(BOOL)value {
8247     if (hud_ == nil)
8248         [super _setSuspended:value];
8249 }
8250
8251 - (UIProgressHUD *) addProgressHUD {
8252     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8253     [window_ setUserInteractionEnabled:NO];
8254     [hud show:YES];
8255     [progress_ addSubview:hud];
8256     return hud;
8257 }
8258
8259 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8260     [hud show:NO];
8261     [hud removeFromSuperview];
8262     [window_ setUserInteractionEnabled:YES];
8263 }
8264
8265 - (RVPage *) pageForPackage:(NSString *)name {
8266     if (Package *package = [database_ packageWithName:name]) {
8267         PackageView *view([self packageView]);
8268         [view setPackage:package];
8269         return view;
8270     } else {
8271         UIActionSheet *sheet = [[[UIActionSheet alloc]
8272             initWithTitle:UCLocalize("CANNOT_LOCATE_PACKAGE")
8273             buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
8274             defaultButtonIndex:0
8275             delegate:self
8276             context:@"missing"
8277         ] autorelease];
8278
8279         [sheet setBodyText:[NSString stringWithFormat:UCLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
8280
8281         [sheet popupAlertAnimated:YES];
8282         return nil;
8283     }
8284 }
8285
8286 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8287     if (tag != NULL)
8288         tag = 0;
8289
8290     NSString *href([url absoluteString]);
8291     if ([href hasPrefix:@"apptapp://package/"])
8292         return [self pageForPackage:[href substringFromIndex:18]];
8293
8294     NSString *scheme([[url scheme] lowercaseString]);
8295     if (![scheme isEqualToString:@"cydia"])
8296         return nil;
8297     NSString *path([url absoluteString]);
8298     if ([path length] < 8)
8299         return nil;
8300     path = [path substringFromIndex:8];
8301     if (![path hasPrefix:@"/"])
8302         path = [@"/" stringByAppendingString:path];
8303
8304     if ([path isEqualToString:@"/add-source"])
8305         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8306     else if ([path isEqualToString:@"/storage"])
8307         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8308     else if ([path isEqualToString:@"/sources"])
8309         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8310     else if ([path isEqualToString:@"/packages"])
8311         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8312     else if ([path hasPrefix:@"/url/"])
8313         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8314     else if ([path hasPrefix:@"/launch/"])
8315         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8316     else if ([path hasPrefix:@"/package-settings/"])
8317         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8318     else if ([path hasPrefix:@"/package-signature/"])
8319         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8320     else if ([path hasPrefix:@"/package/"])
8321         return [self pageForPackage:[path substringFromIndex:9]];
8322     else if ([path hasPrefix:@"/files/"]) {
8323         NSString *name = [path substringFromIndex:7];
8324
8325         if (Package *package = [database_ packageWithName:name]) {
8326             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8327             [files setPackage:package];
8328             return files;
8329         }
8330     }
8331
8332     return nil;
8333 }
8334
8335 - (void) applicationOpenURL:(NSURL *)url {
8336     [super applicationOpenURL:url];
8337     int tag;
8338     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8339         [self setPage:page];
8340         [buttonbar_ showSelectionForButton:tag];
8341         tag_ = tag;
8342     }
8343 }
8344
8345 - (void) applicationDidFinishLaunching:(id)unused {
8346     [BrowserView _initialize];
8347
8348     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8349
8350     Font12_ = [[UIFont systemFontOfSize:12] retain];
8351     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8352     Font14_ = [[UIFont systemFontOfSize:14] retain];
8353     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8354     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8355
8356     tag_ = 1;
8357
8358     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8359     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8360
8361     window_ = [[UIWindow alloc] initWithContentRect:[UIHardware fullScreenApplicationContentRect]];
8362     [window_ orderFront:self];
8363     [window_ makeKey:self];
8364     [window_ setHidden:NO];
8365
8366     database_ = [Database sharedInstance];
8367
8368     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8369     [database_ setDelegate:progress_];
8370     [window_ setContentView:progress_];
8371
8372     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8373     [progress_ setContentView:underlay_];
8374
8375     [progress_ resetView];
8376
8377     if (
8378         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8379         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8380         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8381         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8382         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8383         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8384         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8385         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8386         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8387         false
8388     ) {
8389         [self setIdleTimerDisabled:YES];
8390
8391         hud_ = [[self addProgressHUD] retain];
8392         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8393
8394         [self setStatusBarShowsProgress:YES];
8395
8396         [NSThread
8397             detachNewThreadSelector:@selector(reorganize)
8398             toTarget:self
8399             withObject:nil
8400         ];
8401     } else
8402         [self finish];
8403 }
8404
8405 - (void) showKeyboard:(BOOL)show {
8406     CGSize keysize = [UIKeyboard defaultSize];
8407     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8408     CGRect keyup = keydown;
8409     keyup.origin.y -= keysize.height;
8410
8411     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8412     [animation setSignificantRectFields:2];
8413
8414     if (show) {
8415         [animation setStartFrame:keydown];
8416         [animation setEndFrame:keyup];
8417         [keyboard_ activate];
8418     } else {
8419         [animation setStartFrame:keyup];
8420         [animation setEndFrame:keydown];
8421         [keyboard_ deactivate];
8422     }
8423
8424     [[UIAnimator sharedAnimator]
8425         addAnimations:[NSArray arrayWithObjects:animation, nil]
8426         withDuration:KeyboardTime_
8427         start:YES
8428     ];
8429 }
8430
8431 - (void) slideUp:(UIActionSheet *)alert {
8432     if (Advanced_)
8433         [alert presentSheetFromButtonBar:buttonbar_];
8434     else
8435         [alert presentSheetInView:overlay_];
8436 }
8437
8438 @end
8439
8440 void AddPreferences(NSString *plist) { _pooled
8441     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8442     _assert(settings != NULL);
8443     NSMutableArray *items = [settings objectForKey:@"items"];
8444
8445     bool cydia(false);
8446
8447     for (NSMutableDictionary *item in items) {
8448         NSString *label = [item objectForKey:@"label"];
8449         if (label != nil && [label isEqualToString:@"Cydia"]) {
8450             cydia = true;
8451             break;
8452         }
8453     }
8454
8455     if (!cydia) {
8456         for (size_t i(0); i != [items count]; ++i) {
8457             NSDictionary *item([items objectAtIndex:i]);
8458             NSString *label = [item objectForKey:@"label"];
8459             if (label != nil && [label isEqualToString:@"General"]) {
8460                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8461                     @"CydiaSettings", @"bundle",
8462                     @"PSLinkCell", @"cell",
8463                     [NSNumber numberWithBool:YES], @"hasIcon",
8464                     [NSNumber numberWithBool:YES], @"isController",
8465                     @"Cydia", @"label",
8466                 nil] atIndex:(i + 1)];
8467
8468                 break;
8469             }
8470         }
8471
8472         _assert([settings writeToFile:plist atomically:YES] == YES);
8473     }
8474 }
8475
8476 /*IMP alloc_;
8477 id Alloc_(id self, SEL selector) {
8478     id object = alloc_(self, selector);
8479     lprintf("[%s]A-%p\n", self->isa->name, object);
8480     return object;
8481 }*/
8482
8483 /*IMP dealloc_;
8484 id Dealloc_(id self, SEL selector) {
8485     id object = dealloc_(self, selector);
8486     lprintf("[%s]D-%p\n", self->isa->name, object);
8487     return object;
8488 }*/
8489
8490 Class $WebDefaultUIKitDelegate;
8491
8492 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8493
8494 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8495     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8496         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8497     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8498 }
8499
8500 int main(int argc, char *argv[]) { _pooled
8501     _trace();
8502
8503     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8504
8505     /* Library Hacks {{{ */
8506     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8507
8508     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8509     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8510     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8511         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8512         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8513     }
8514     /* }}} */
8515     /* Set Locale {{{ */
8516     Locale_ = CFLocaleCopyCurrent();
8517     Languages_ = [NSLocale preferredLanguages];
8518     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8519     //NSLog(@"%@", [Languages_ description]);
8520     const char *lang;
8521     if (Languages_ == nil || [Languages_ count] == 0)
8522         lang = NULL;
8523     else
8524         lang = [[Languages_ objectAtIndex:0] UTF8String];
8525     setenv("LANG", lang, true);
8526     //std::setlocale(LC_ALL, lang);
8527     NSLog(@"Setting Language: %s", lang);
8528     /* }}} */
8529
8530     // XXX: apr_app_initialize?
8531     apr_initialize();
8532
8533     /* Parse Arguments {{{ */
8534     bool substrate(false);
8535
8536     if (argc != 0) {
8537         char **args(argv);
8538         int arge(1);
8539
8540         for (int argi(1); argi != argc; ++argi)
8541             if (strcmp(argv[argi], "--") == 0) {
8542                 arge = argi;
8543                 argv[argi] = argv[0];
8544                 argv += argi;
8545                 argc -= argi;
8546                 break;
8547             }
8548
8549         for (int argi(1); argi != arge; ++argi)
8550             if (strcmp(args[argi], "--bootstrap") == 0)
8551                 bootstrap_ = true;
8552             else if (strcmp(args[argi], "--substrate") == 0)
8553                 substrate = true;
8554             else
8555                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8556     }
8557     /* }}} */
8558
8559     App_ = [[NSBundle mainBundle] bundlePath];
8560     Home_ = NSHomeDirectory();
8561
8562     setuid(0);
8563     setgid(0);
8564
8565     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8566     alloc_ = alloc->method_imp;
8567     alloc->method_imp = (IMP) &Alloc_;*/
8568
8569     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8570     dealloc_ = dealloc->method_imp;
8571     dealloc->method_imp = (IMP) &Dealloc_;*/
8572
8573     size_t size;
8574
8575     int maxproc;
8576     size = sizeof(maxproc);
8577     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8578         perror("sysctlbyname(\"kern.maxproc\", ?)");
8579     else if (maxproc < 64) {
8580         maxproc = 64;
8581         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8582             perror("sysctlbyname(\"kern.maxproc\", #)");
8583     }
8584
8585     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8586     char *osversion = new char[size];
8587     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8588         perror("sysctlbyname(\"kern.osversion\", ?)");
8589     else
8590         System_ = [NSString stringWithUTF8String:osversion];
8591
8592     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8593     char *machine = new char[size];
8594     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8595         perror("sysctlbyname(\"hw.machine\", ?)");
8596     else
8597         Machine_ = machine;
8598
8599     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8600         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8601             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8602                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8603                 CFRelease(serial);
8604             }
8605
8606             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8607                 NSData *data((NSData *) ecid);
8608                 size_t length([data length]);
8609                 uint8_t bytes[length];
8610                 [data getBytes:bytes];
8611                 char string[length * 2 + 1];
8612                 for (size_t i(0); i != length; ++i)
8613                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8614                 ChipID_ = [NSString stringWithUTF8String:string];
8615                 CFRelease(ecid);
8616             }
8617
8618             IOObjectRelease(service);
8619         }
8620     }
8621
8622     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8623
8624     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8625         Build_ = [system objectForKey:@"ProductBuildVersion"];
8626     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8627         Product_ = [info objectForKey:@"SafariProductVersion"];
8628         Safari_ = [info objectForKey:@"CFBundleVersion"];
8629     }
8630
8631     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8632     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8633
8634     /* Load Database {{{ */
8635     _trace();
8636     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8637     _trace();
8638     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8639     _trace();
8640
8641     if (Metadata_ == NULL)
8642         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8643     else {
8644         Settings_ = [Metadata_ objectForKey:@"Settings"];
8645
8646         Packages_ = [Metadata_ objectForKey:@"Packages"];
8647         Sections_ = [Metadata_ objectForKey:@"Sections"];
8648         Sources_ = [Metadata_ objectForKey:@"Sources"];
8649     }
8650
8651     if (Settings_ != nil)
8652         Role_ = [Settings_ objectForKey:@"Role"];
8653
8654     if (Packages_ == nil) {
8655         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8656         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8657     }
8658
8659     if (Sections_ == nil) {
8660         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8661         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8662     }
8663
8664     if (Sources_ == nil) {
8665         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8666         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8667     }
8668     /* }}} */
8669
8670 #if RecycleWebViews
8671     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8672 #endif
8673
8674     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8675         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8676     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8677         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8678
8679     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8680         unlink("/tmp/.cydia.fw");
8681         goto firmware;
8682     } else if (access("/User", F_OK) != 0) {
8683       firmware:
8684         _trace();
8685         system("/usr/libexec/cydia/firmware.sh");
8686         _trace();
8687     }
8688
8689     _assert([[NSFileManager defaultManager]
8690         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8691         withIntermediateDirectories:YES
8692         attributes:nil
8693         error:NULL
8694     ]);
8695
8696     if (access("/tmp/cydia.chk", F_OK) == 0) {
8697         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8698             _assert(errno == ENOENT);
8699         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8700             _assert(errno == ENOENT);
8701     }
8702
8703     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8704
8705     /* APT Initialization {{{ */
8706     _assert(pkgInitConfig(*_config));
8707     _assert(pkgInitSystem(*_config, _system));
8708
8709     if (lang != NULL)
8710         _config->Set("APT::Acquire::Translation", lang);
8711     _config->Set("Acquire::http::Timeout", 15);
8712     _config->Set("Acquire::http::MaxParallel", 3);
8713     /* }}} */
8714     /* Color Choices {{{ */
8715     space_ = CGColorSpaceCreateDeviceRGB();
8716
8717     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8718     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8719     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8720     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8721     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8722     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8723     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8724     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8725     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8726
8727     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8728     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8729     /* }}}*/
8730     /* UIKit Configuration {{{ */
8731     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8732     if ($GSFontSetUseLegacyFontMetrics != NULL)
8733         $GSFontSetUseLegacyFontMetrics(YES);
8734
8735     UIKeyboardDisableAutomaticAppearance();
8736     /* }}} */
8737
8738     _trace();
8739     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8740
8741     CGColorSpaceRelease(space_);
8742     CFRelease(Locale_);
8743
8744     return value;
8745 }