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
3814         NSString *application = package == nil ? @"Cydia" : [NSString
3815             stringWithFormat:@"Cydia/%@",
3816             [package installed]
3817         ];
3818
3819         if (Safari_ != nil)
3820             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3821         if (Build_ != nil)
3822             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3823         if (Product_ != nil)
3824             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3825
3826         [webview setApplicationNameForUserAgent:application];
3827     } return self;
3828 }
3829
3830 @end
3831
3832 @protocol ConfirmationViewDelegate
3833 - (void) cancel;
3834 - (void) confirm;
3835 - (void) queue;
3836 @end
3837
3838 @interface ConfirmationView : CydiaBrowserView {
3839     _transient Database *database_;
3840     UIActionSheet *essential_;
3841     NSArray *changes_;
3842     NSArray *issues_;
3843     NSArray *sizes_;
3844     BOOL substrate_;
3845 }
3846
3847 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3848
3849 @end
3850
3851 @implementation ConfirmationView
3852
3853 - (void) dealloc {
3854     [changes_ release];
3855     if (issues_ != nil)
3856         [issues_ release];
3857     [sizes_ release];
3858     if (essential_ != nil)
3859         [essential_ release];
3860     [super dealloc];
3861 }
3862
3863 - (void) cancel {
3864     [delegate_ cancel];
3865     [book_ popFromSuperviewAnimated:YES];
3866 }
3867
3868 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3869     NSString *context([sheet context]);
3870
3871     if ([context isEqualToString:@"remove"]) {
3872         switch (button) {
3873             case 1:
3874                 [self cancel];
3875                 break;
3876             case 2:
3877                 if (substrate_)
3878                     Finish_ = 2;
3879                 [delegate_ confirm];
3880                 break;
3881             default:
3882                 _assert(false);
3883         }
3884
3885         [sheet dismiss];
3886     } else if ([context isEqualToString:@"unable"]) {
3887         [self cancel];
3888         [sheet dismiss];
3889     } else
3890         [super alertSheet:sheet buttonClicked:button];
3891 }
3892
3893 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3894     [super webView:sender didClearWindowObject:window forFrame:frame];
3895     [window setValue:changes_ forKey:@"changes"];
3896     [window setValue:issues_ forKey:@"issues"];
3897     [window setValue:sizes_ forKey:@"sizes"];
3898 }
3899
3900 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3901     if ((self = [super initWithBook:book]) != nil) {
3902         database_ = database;
3903
3904         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3905         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3906         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3907         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3908         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3909
3910         bool remove(false);
3911
3912         pkgDepCache::Policy *policy([database_ policy]);
3913
3914         pkgCacheFile &cache([database_ cache]);
3915         NSArray *packages = [database_ packages];
3916         for (Package *package in packages) {
3917             pkgCache::PkgIterator iterator = [package iterator];
3918             pkgDepCache::StateCache &state(cache[iterator]);
3919
3920             NSString *name([package name]);
3921
3922             if (state.NewInstall())
3923                 [installing addObject:name];
3924             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3925                 [reinstalling addObject:name];
3926             else if (state.Upgrade())
3927                 [upgrading addObject:name];
3928             else if (state.Downgrade())
3929                 [downgrading addObject:name];
3930             else if (state.Delete()) {
3931                 if ([package essential])
3932                     remove = true;
3933                 [removing addObject:name];
3934             } else continue;
3935
3936             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3937             substrate_ |= DepSubstrate(iterator.CurrentVer());
3938         }
3939
3940         if (!remove)
3941             essential_ = nil;
3942         else if (Advanced_ || true) {
3943             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
3944
3945             essential_ = [[UIActionSheet alloc]
3946                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
3947                 buttons:[NSArray arrayWithObjects:
3948                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
3949                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
3950                 nil]
3951                 defaultButtonIndex:0
3952                 delegate:self
3953                 context:@"remove"
3954             ];
3955
3956 #ifndef __OBJC2__
3957             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3958 #endif
3959             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
3960         } else {
3961             essential_ = [[UIActionSheet alloc]
3962                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
3963                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
3964                 defaultButtonIndex:0
3965                 delegate:self
3966                 context:@"unable"
3967             ];
3968
3969             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
3970         }
3971
3972         changes_ = [[NSArray alloc] initWithObjects:
3973             installing,
3974             reinstalling,
3975             upgrading,
3976             downgrading,
3977             removing,
3978         nil];
3979
3980         issues_ = [database_ issues];
3981         if (issues_ != nil)
3982             issues_ = [issues_ retain];
3983
3984         sizes_ = [[NSArray alloc] initWithObjects:
3985             SizeString([database_ fetcher].FetchNeeded()),
3986             SizeString([database_ fetcher].PartialPresent()),
3987             SizeString([database_ cache]->UsrSize()),
3988         nil];
3989
3990         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3991     } return self;
3992 }
3993
3994 - (NSString *) backButtonTitle {
3995     return UCLocalize("CONFIRM");
3996 }
3997
3998 - (NSString *) leftButtonTitle {
3999     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4000 }
4001
4002 - (id) rightButtonTitle {
4003     return issues_ != nil ? nil : [super rightButtonTitle];
4004 }
4005
4006 - (id) _rightButtonTitle {
4007 #if AlwaysReload || IgnoreInstall
4008     return [super _rightButtonTitle];
4009 #else
4010     return UCLocalize("CONFIRM");
4011 #endif
4012 }
4013
4014 - (void) _leftButtonClicked {
4015     [self cancel];
4016 }
4017
4018 #if !AlwaysReload
4019 - (void) _rightButtonClicked {
4020 #if IgnoreInstall
4021     return [super _rightButtonClicked];
4022 #endif
4023     if (essential_ != nil)
4024         [essential_ popupAlertAnimated:YES];
4025     else {
4026         if (substrate_)
4027             Finish_ = 2;
4028         [delegate_ confirm];
4029     }
4030 }
4031 #endif
4032
4033 @end
4034 /* }}} */
4035
4036 /* Progress Data {{{ */
4037 @interface ProgressData : NSObject {
4038     SEL selector_;
4039     id target_;
4040     id object_;
4041 }
4042
4043 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4044
4045 - (SEL) selector;
4046 - (id) target;
4047 - (id) object;
4048 @end
4049
4050 @implementation ProgressData
4051
4052 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4053     if ((self = [super init]) != nil) {
4054         selector_ = selector;
4055         target_ = target;
4056         object_ = object;
4057     } return self;
4058 }
4059
4060 - (SEL) selector {
4061     return selector_;
4062 }
4063
4064 - (id) target {
4065     return target_;
4066 }
4067
4068 - (id) object {
4069     return object_;
4070 }
4071
4072 @end
4073 /* }}} */
4074 /* Progress View {{{ */
4075 @interface ProgressView : UIView <
4076     ConfigurationDelegate,
4077     ProgressDelegate
4078 > {
4079     _transient Database *database_;
4080     UIView *view_;
4081     UIView *background_;
4082     UITransitionView *transition_;
4083     UIView *overlay_;
4084     UINavigationBar *navbar_;
4085     UIProgressBar *progress_;
4086     UITextView *output_;
4087     UITextLabel *status_;
4088     UIPushButton *close_;
4089     id delegate_;
4090     BOOL running_;
4091     SHA1SumValue springlist_;
4092     SHA1SumValue notifyconf_;
4093     SHA1SumValue sandplate_;
4094 }
4095
4096 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
4097
4098 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4099 - (void) setContentView:(UIView *)view;
4100 - (void) resetView;
4101
4102 - (void) _retachThread;
4103 - (void) _detachNewThreadData:(ProgressData *)data;
4104 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4105
4106 - (BOOL) isRunning;
4107
4108 @end
4109
4110 @protocol ProgressViewDelegate
4111 - (void) progressViewIsComplete:(ProgressView *)sender;
4112 @end
4113
4114 @implementation ProgressView
4115
4116 - (void) dealloc {
4117     [transition_ setDelegate:nil];
4118     [navbar_ setDelegate:nil];
4119
4120     [view_ release];
4121     if (background_ != nil)
4122         [background_ release];
4123     [transition_ release];
4124     [overlay_ release];
4125     [navbar_ release];
4126     [progress_ release];
4127     [output_ release];
4128     [status_ release];
4129     [close_ release];
4130     [super dealloc];
4131 }
4132
4133 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
4134     if (bootstrap_ && from == overlay_ && to == view_)
4135         exit(0);
4136 }
4137
4138 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4139     if ((self = [super initWithFrame:frame]) != nil) {
4140         database_ = database;
4141         delegate_ = delegate;
4142
4143         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4144         [transition_ setDelegate:self];
4145
4146         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4147
4148         if (bootstrap_)
4149             [overlay_ setBackgroundColor:[UIColor blackColor]];
4150         else {
4151             background_ = [[UIView alloc] initWithFrame:[self bounds]];
4152             [background_ setBackgroundColor:[UIColor blackColor]];
4153             [self addSubview:background_];
4154         }
4155
4156         [self addSubview:transition_];
4157
4158         CGSize navsize = [UINavigationBar defaultSize];
4159         CGRect navrect = {{0, 0}, navsize};
4160
4161         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4162         [overlay_ addSubview:navbar_];
4163
4164         [navbar_ setBarStyle:1];
4165         [navbar_ setDelegate:self];
4166
4167         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4168         [navbar_ pushNavigationItem:navitem];
4169
4170         CGRect bounds = [overlay_ bounds];
4171         CGSize prgsize = [UIProgressBar defaultSize];
4172
4173         CGRect prgrect = {{
4174             (bounds.size.width - prgsize.width) / 2,
4175             bounds.size.height - prgsize.height - 20
4176         }, prgsize};
4177
4178         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4179         [progress_ setStyle:0];
4180
4181         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4182             10,
4183             bounds.size.height - prgsize.height - 50,
4184             bounds.size.width - 20,
4185             24
4186         )];
4187
4188         [status_ setColor:[UIColor whiteColor]];
4189         [status_ setBackgroundColor:[UIColor clearColor]];
4190
4191         [status_ setCentersHorizontally:YES];
4192         //[status_ setFont:font];
4193         _trace();
4194
4195         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4196             10,
4197             navrect.size.height + 20,
4198             bounds.size.width - 20,
4199             bounds.size.height - navsize.height - 62 - navrect.size.height
4200         )];
4201         _trace();
4202
4203         //[output_ setTextFont:@"Courier New"];
4204         [output_ setTextSize:12];
4205
4206         [output_ setTextColor:[UIColor whiteColor]];
4207         [output_ setBackgroundColor:[UIColor clearColor]];
4208
4209         [output_ setMarginTop:0];
4210         [output_ setAllowsRubberBanding:YES];
4211         [output_ setEditable:NO];
4212
4213         [overlay_ addSubview:output_];
4214
4215         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4216             10,
4217             bounds.size.height - prgsize.height - 50,
4218             bounds.size.width - 20,
4219             32 + prgsize.height
4220         )];
4221
4222         [close_ setAutosizesToFit:NO];
4223         [close_ setDrawsShadow:YES];
4224         [close_ setStretchBackground:YES];
4225         [close_ setEnabled:YES];
4226
4227         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4228         [close_ setTitleFont:bold];
4229
4230         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4231         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4232         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4233     } return self;
4234 }
4235
4236 - (void) setContentView:(UIView *)view {
4237     view_ = [view retain];
4238 }
4239
4240 - (void) resetView {
4241     [transition_ transition:6 toView:view_];
4242 }
4243
4244 - (void) _checkError {
4245     if (_error->PendingError()) {
4246         std::string error;
4247         if (!_error->PopMessage(error))
4248             _assert(false);
4249
4250         UIActionSheet *sheet = [[[UIActionSheet alloc]
4251             initWithTitle:UCLocalize("ERROR")
4252             buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4253             defaultButtonIndex:0
4254             delegate:self
4255             context:@"_error"
4256         ] autorelease];
4257
4258         [sheet setBodyText:[NSString stringWithUTF8String:error.c_str()]];
4259         [sheet popupAlertAnimated:YES];
4260
4261         return;
4262     }
4263
4264     [delegate_ progressViewIsComplete:self];
4265
4266     if (Finish_ < 4) {
4267         FileFd file;
4268         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4269             _error->Discard();
4270         else {
4271             MMap mmap(file, MMap::ReadOnly);
4272             SHA1Summation sha1;
4273             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4274             if (!(notifyconf_ == sha1.Result()))
4275                 Finish_ = 4;
4276         }
4277     }
4278
4279     if (Finish_ < 3) {
4280         FileFd file;
4281         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4282             _error->Discard();
4283         else {
4284             MMap mmap(file, MMap::ReadOnly);
4285             SHA1Summation sha1;
4286             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4287             if (!(springlist_ == sha1.Result()))
4288                 Finish_ = 3;
4289         }
4290     }
4291
4292     switch (Finish_) {
4293         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4294         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4295         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4296         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4297         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4298     }
4299
4300 #define ListCache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4301 #define IconCache_ "/User/Library/Caches/com.apple.springboard-imagecache-icons.plist"
4302
4303     unlink(IconCache_);
4304
4305     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ListCache_]) {
4306         [cache autorelease];
4307
4308         NSFileManager *manager = [NSFileManager defaultManager];
4309         NSError *error = nil;
4310
4311         id system = [cache objectForKey:@"System"];
4312         if (system == nil)
4313             goto error;
4314
4315         struct stat info;
4316         if (stat(ListCache_, &info) == -1)
4317             goto error;
4318
4319         [system removeAllObjects];
4320
4321         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4322             for (NSString *app in apps)
4323                 if ([app hasSuffix:@".app"]) {
4324                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4325                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4326                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4327                         [info autorelease];
4328                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4329                             [info setObject:path forKey:@"Path"];
4330                             [info setObject:@"System" forKey:@"ApplicationType"];
4331                             [system addInfoDictionary:info];
4332                         }
4333                     }
4334                 }
4335         } else goto error;
4336
4337         [cache writeToFile:@ListCache_ atomically:YES];
4338
4339         if (chown(ListCache_, info.st_uid, info.st_gid) == -1)
4340             goto error;
4341         if (chmod(ListCache_, info.st_mode) == -1)
4342             goto error;
4343
4344         if (false) error:
4345             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4346     }
4347
4348     notify_post("com.apple.mobile.application_installed");
4349
4350     [delegate_ setStatusBarShowsProgress:NO];
4351 }
4352
4353 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4354     NSString *context([sheet context]);
4355
4356     if ([context isEqualToString:@"error"])
4357         [sheet dismiss];
4358     else if ([context isEqualToString:@"_error"]) {
4359         [sheet dismiss];
4360         [self _checkError];
4361     } else if ([context isEqualToString:@"conffile"]) {
4362         FILE *input = [database_ input];
4363
4364         switch (button) {
4365             case 1:
4366                 fprintf(input, "N\n");
4367                 fflush(input);
4368                 break;
4369             case 2:
4370                 fprintf(input, "Y\n");
4371                 fflush(input);
4372                 break;
4373             default:
4374                 _assert(false);
4375         }
4376
4377         [sheet dismiss];
4378     }
4379 }
4380
4381 - (void) closeButtonPushed {
4382     running_ = NO;
4383
4384     switch (Finish_) {
4385         case 0:
4386             [self resetView];
4387         break;
4388
4389         case 1:
4390             [delegate_ suspendWithAnimation:YES];
4391         break;
4392
4393         case 2:
4394             system("launchctl stop com.apple.SpringBoard");
4395         break;
4396
4397         case 3:
4398             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4399         break;
4400
4401         case 4:
4402             system("reboot");
4403         break;
4404     }
4405 }
4406
4407 - (void) _retachThread {
4408     UINavigationItem *item = [navbar_ topItem];
4409     [item setTitle:UCLocalize("COMPLETE")];
4410
4411     [overlay_ addSubview:close_];
4412     [progress_ removeFromSuperview];
4413     [status_ removeFromSuperview];
4414
4415     [self _checkError];
4416 }
4417
4418 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4419     [[data target] performSelector:[data selector] withObject:[data object]];
4420     [data release];
4421
4422     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4423 }
4424
4425 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4426     UINavigationItem *item = [navbar_ topItem];
4427     [item setTitle:title];
4428
4429     [status_ setText:nil];
4430     [output_ setText:@""];
4431     [progress_ setProgress:0];
4432
4433     [close_ removeFromSuperview];
4434     [overlay_ addSubview:progress_];
4435     [overlay_ addSubview:status_];
4436
4437     [delegate_ setStatusBarShowsProgress:YES];
4438     running_ = YES;
4439
4440     {
4441         FileFd file;
4442         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4443             _error->Discard();
4444         else {
4445             MMap mmap(file, MMap::ReadOnly);
4446             SHA1Summation sha1;
4447             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4448             notifyconf_ = sha1.Result();
4449         }
4450     }
4451
4452     {
4453         FileFd file;
4454         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4455             _error->Discard();
4456         else {
4457             MMap mmap(file, MMap::ReadOnly);
4458             SHA1Summation sha1;
4459             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4460             springlist_ = sha1.Result();
4461         }
4462     }
4463
4464     [transition_ transition:6 toView:overlay_];
4465
4466     [NSThread
4467         detachNewThreadSelector:@selector(_detachNewThreadData:)
4468         toTarget:self
4469         withObject:[[ProgressData alloc]
4470             initWithSelector:selector
4471             target:target
4472             object:object
4473         ]
4474     ];
4475 }
4476
4477 - (void) repairWithSelector:(SEL)selector {
4478     [self
4479         detachNewThreadSelector:selector
4480         toTarget:database_
4481         withObject:nil
4482         title:UCLocalize("REPAIRING")
4483     ];
4484 }
4485
4486 - (void) setConfigurationData:(NSString *)data {
4487     [self
4488         performSelectorOnMainThread:@selector(_setConfigurationData:)
4489         withObject:data
4490         waitUntilDone:YES
4491     ];
4492 }
4493
4494 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4495     Package *package = id == nil ? nil : [database_ packageWithName:id];
4496
4497     UIActionSheet *sheet = [[[UIActionSheet alloc]
4498         initWithTitle:(package == nil ? id : [package name])
4499         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4500         defaultButtonIndex:0
4501         delegate:self
4502         context:@"error"
4503     ] autorelease];
4504
4505     [sheet setBodyText:error];
4506     [sheet popupAlertAnimated:YES];
4507 }
4508
4509 - (void) setProgressTitle:(NSString *)title {
4510     [self
4511         performSelectorOnMainThread:@selector(_setProgressTitle:)
4512         withObject:title
4513         waitUntilDone:YES
4514     ];
4515 }
4516
4517 - (void) setProgressPercent:(float)percent {
4518     [self
4519         performSelectorOnMainThread:@selector(_setProgressPercent:)
4520         withObject:[NSNumber numberWithFloat:percent]
4521         waitUntilDone:YES
4522     ];
4523 }
4524
4525 - (void) startProgress {
4526 }
4527
4528 - (void) addProgressOutput:(NSString *)output {
4529     [self
4530         performSelectorOnMainThread:@selector(_addProgressOutput:)
4531         withObject:output
4532         waitUntilDone:YES
4533     ];
4534 }
4535
4536 - (bool) isCancelling:(size_t)received {
4537     return false;
4538 }
4539
4540 - (void) _setConfigurationData:(NSString *)data {
4541     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4542
4543     _assert(conffile_r(data));
4544
4545     NSString *ofile = conffile_r[1];
4546     //NSString *nfile = conffile_r[2];
4547
4548     UIActionSheet *sheet = [[[UIActionSheet alloc]
4549         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4550         buttons:[NSArray arrayWithObjects:
4551             UCLocalize("KEEP_OLD_COPY"),
4552             UCLocalize("ACCEPT_NEW_COPY"),
4553             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4554         nil]
4555         defaultButtonIndex:0
4556         delegate:self
4557         context:@"conffile"
4558     ] autorelease];
4559
4560     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4561     [sheet popupAlertAnimated:YES];
4562 }
4563
4564 - (void) _setProgressTitle:(NSString *)title {
4565     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4566     for (size_t i(0), e([words count]); i != e; ++i) {
4567         NSString *word([words objectAtIndex:i]);
4568         if (Package *package = [database_ packageWithName:word])
4569             [words replaceObjectAtIndex:i withObject:[package name]];
4570     }
4571
4572     [status_ setText:[words componentsJoinedByString:@" "]];
4573 }
4574
4575 - (void) _setProgressPercent:(NSNumber *)percent {
4576     [progress_ setProgress:[percent floatValue]];
4577 }
4578
4579 - (void) _addProgressOutput:(NSString *)output {
4580     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4581     CGSize size = [output_ contentSize];
4582     CGRect rect = {{0, size.height}, {size.width, 0}};
4583     [output_ scrollRectToVisible:rect animated:YES];
4584 }
4585
4586 - (BOOL) isRunning {
4587     return running_;
4588 }
4589
4590 @end
4591 /* }}} */
4592
4593 /* Package Cell {{{ */
4594 @interface ContentView : UIView {
4595     _transient id delegate_;
4596 }
4597
4598 @end
4599
4600 @interface PackageCell : UITableViewCell {
4601     UIImage *icon_;
4602     NSString *name_;
4603     NSString *description_;
4604     bool commercial_;
4605     NSString *source_;
4606     UIImage *badge_;
4607     Package *package_;
4608     UIColor *color_;
4609     ContentView *content_;
4610     BOOL faded_;
4611     float fade_;
4612 }
4613
4614 - (PackageCell *) init;
4615 - (void) setPackage:(Package *)package;
4616
4617 + (int) heightForPackage:(Package *)package;
4618 - (void) drawContentRect:(CGRect)rect;
4619
4620 @end
4621
4622 @implementation ContentView
4623
4624 - (id) initWithFrame:(CGRect)frame {
4625     if ((self = [super initWithFrame:frame]) != nil) {
4626     } return self;
4627 }
4628
4629 - (void) setDelegate:(id)delegate {
4630     delegate_ = delegate;
4631 }
4632
4633 - (void) drawRect:(CGRect)rect {
4634     [super drawRect:rect];
4635     [delegate_ drawContentRect:rect];
4636 }
4637
4638 @end
4639
4640 @implementation PackageCell
4641
4642 - (void) clearPackage {
4643     if (icon_ != nil) {
4644         [icon_ release];
4645         icon_ = nil;
4646     }
4647
4648     if (name_ != nil) {
4649         [name_ release];
4650         name_ = nil;
4651     }
4652
4653     if (description_ != nil) {
4654         [description_ release];
4655         description_ = nil;
4656     }
4657
4658     if (source_ != nil) {
4659         [source_ release];
4660         source_ = nil;
4661     }
4662
4663     if (badge_ != nil) {
4664         [badge_ release];
4665         badge_ = nil;
4666     }
4667
4668     [package_ release];
4669     package_ = nil;
4670 }
4671
4672 - (void) dealloc {
4673     [self clearPackage];
4674     [content_ release];
4675     [color_ release];
4676     [super dealloc];
4677 }
4678
4679 - (float) fade {
4680     return faded_ ? [self selectionPercent] : fade_;
4681 }
4682
4683 - (PackageCell *) init {
4684     CGRect frame(CGRectMake(0, 0, 320, 74));
4685     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4686         UIView *content([self contentView]);
4687         CGRect bounds([content bounds]);
4688         content_ = [[ContentView alloc] initWithFrame:bounds];
4689         [content_ setDelegate:self];
4690         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4691         [content_ setOpaque:YES];
4692         [content addSubview:content_];
4693         if ([self respondsToSelector:@selector(selectionPercent)])
4694             faded_ = YES;
4695     } return self;
4696 }
4697
4698 - (void) _setBackgroundColor {
4699     UIColor *color;
4700     if (NSString *mode = [package_ mode]) {
4701         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4702         color = remove ? RemovingColor_ : InstallingColor_;
4703     } else
4704         color = [UIColor whiteColor];
4705
4706     [content_ setBackgroundColor:color];
4707     [self setNeedsDisplay];
4708 }
4709
4710 - (void) setPackage:(Package *)package {
4711     [self clearPackage];
4712     [package parse];
4713
4714     Source *source = [package source];
4715
4716     icon_ = [[package icon] retain];
4717     name_ = [[package name] retain];
4718     description_ = [[package shortDescription] retain];
4719     commercial_ = [package isCommercial];
4720
4721     package_ = [package retain];
4722
4723     NSString *label = nil;
4724     bool trusted = false;
4725
4726     if (source != nil) {
4727         label = [source label];
4728         trusted = [source trusted];
4729     } else if ([[package id] isEqualToString:@"firmware"])
4730         label = UCLocalize("APPLE");
4731     else
4732         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4733
4734     NSString *from(label);
4735
4736     NSString *section = [package simpleSection];
4737     if (section != nil && ![section isEqualToString:label]) {
4738         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4739         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4740     }
4741
4742     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4743     source_ = [from retain];
4744
4745     if (NSString *purpose = [package primaryPurpose])
4746         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4747             badge_ = [badge_ retain];
4748
4749     [self _setBackgroundColor];
4750     [content_ setNeedsDisplay];
4751 }
4752
4753 - (void) drawContentRect:(CGRect)rect {
4754     bool selected([self isSelected]);
4755
4756 #if 0
4757     CGContextRef context(UIGraphicsGetCurrentContext());
4758     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4759     CGContextFillRect(context, rect);
4760 #endif
4761
4762     if (icon_ != nil) {
4763         CGRect rect;
4764         rect.size = [icon_ size];
4765
4766         rect.size.width /= 2;
4767         rect.size.height /= 2;
4768
4769         rect.origin.x = 25 - rect.size.width / 2;
4770         rect.origin.y = 25 - rect.size.height / 2;
4771
4772         [icon_ drawInRect:rect];
4773     }
4774
4775     if (badge_ != nil) {
4776         CGSize size = [badge_ size];
4777
4778         [badge_ drawAtPoint:CGPointMake(
4779             36 - size.width / 2,
4780             36 - size.height / 2
4781         )];
4782     }
4783
4784     if (selected)
4785         UISetColor(White_);
4786
4787     if (!selected)
4788         UISetColor(commercial_ ? Purple_ : Black_);
4789     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4790     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4791
4792     if (!selected)
4793         UISetColor(commercial_ ? Purplish_ : Gray_);
4794     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4795 }
4796
4797 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4798     //[self _setBackgroundColor];
4799     [super setSelected:selected animated:fade];
4800     [content_ setNeedsDisplay];
4801 }
4802
4803 + (int) heightForPackage:(Package *)package {
4804     return 73;
4805 }
4806
4807 @end
4808 /* }}} */
4809 /* Section Cell {{{ */
4810 @interface SectionCell : UISimpleTableCell {
4811     NSString *section_;
4812     NSString *name_;
4813     NSString *count_;
4814     UIImage *icon_;
4815     _UISwitchSlider *switch_;
4816     BOOL editing_;
4817 }
4818
4819 - (id) init;
4820 - (void) setSection:(Section *)section editing:(BOOL)editing;
4821
4822 @end
4823
4824 @implementation SectionCell
4825
4826 - (void) clearSection {
4827     if (section_ != nil) {
4828         [section_ release];
4829         section_ = nil;
4830     }
4831
4832     if (name_ != nil) {
4833         [name_ release];
4834         name_ = nil;
4835     }
4836
4837     if (count_ != nil) {
4838         [count_ release];
4839         count_ = nil;
4840     }
4841 }
4842
4843 - (void) dealloc {
4844     [self clearSection];
4845     [icon_ release];
4846     [switch_ release];
4847     [super dealloc];
4848 }
4849
4850 - (id) init {
4851     if ((self = [super init]) != nil) {
4852         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4853
4854         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4855         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4856     } return self;
4857 }
4858
4859 - (void) onSwitch:(id)sender {
4860     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4861     if (metadata == nil) {
4862         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4863         [Sections_ setObject:metadata forKey:section_];
4864     }
4865
4866     Changed_ = true;
4867     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4868 }
4869
4870 - (void) setSection:(Section *)section editing:(BOOL)editing {
4871     if (editing != editing_) {
4872         if (editing_)
4873             [switch_ removeFromSuperview];
4874         else
4875             [self addSubview:switch_];
4876         editing_ = editing;
4877     }
4878
4879     [self clearSection];
4880
4881     if (section == nil) {
4882         name_ = [UCLocalize("ALL_PACKAGES") retain];
4883         count_ = nil;
4884     } else {
4885         section_ = [section localized];
4886         if (section_ != nil)
4887             section_ = [section_ retain];
4888         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4889         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4890
4891         if (editing_)
4892             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4893     }
4894 }
4895
4896 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4897     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4898
4899     if (selected)
4900         UISetColor(White_);
4901
4902     if (!selected)
4903         UISetColor(Black_);
4904     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4905
4906     CGSize size = [count_ sizeWithFont:Font14_];
4907
4908     UISetColor(White_);
4909     if (count_ != nil)
4910         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4911
4912     [super drawContentInRect:rect selected:selected];
4913 }
4914
4915 @end
4916 /* }}} */
4917
4918 /* File Table {{{ */
4919 @interface FileTable : RVPage {
4920     _transient Database *database_;
4921     Package *package_;
4922     NSString *name_;
4923     NSMutableArray *files_;
4924     UITable *list_;
4925 }
4926
4927 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4928 - (void) setPackage:(Package *)package;
4929
4930 @end
4931
4932 @implementation FileTable
4933
4934 - (void) dealloc {
4935     if (package_ != nil)
4936         [package_ release];
4937     if (name_ != nil)
4938         [name_ release];
4939     [files_ release];
4940     [list_ release];
4941     [super dealloc];
4942 }
4943
4944 - (int) numberOfRowsInTable:(UITable *)table {
4945     return files_ == nil ? 0 : [files_ count];
4946 }
4947
4948 - (float) table:(UITable *)table heightForRow:(int)row {
4949     return 24;
4950 }
4951
4952 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4953     if (reusing == nil) {
4954         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4955         UIFont *font = [UIFont systemFontOfSize:16];
4956         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4957     }
4958     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4959     return reusing;
4960 }
4961
4962 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4963     return NO;
4964 }
4965
4966 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4967     if ((self = [super initWithBook:book]) != nil) {
4968         database_ = database;
4969
4970         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4971
4972         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4973         [self addSubview:list_];
4974
4975         UITableColumn *column = [[[UITableColumn alloc]
4976             initWithTitle:UCLocalize("NAME")
4977             identifier:@"name"
4978             width:[self frame].size.width
4979         ] autorelease];
4980
4981         [list_ setDataSource:self];
4982         [list_ setSeparatorStyle:1];
4983         [list_ addTableColumn:column];
4984         [list_ setDelegate:self];
4985         [list_ setReusesTableCells:YES];
4986     } return self;
4987 }
4988
4989 - (void) setPackage:(Package *)package {
4990     if (package_ != nil) {
4991         [package_ autorelease];
4992         package_ = nil;
4993     }
4994
4995     if (name_ != nil) {
4996         [name_ release];
4997         name_ = nil;
4998     }
4999
5000     [files_ removeAllObjects];
5001
5002     if (package != nil) {
5003         package_ = [package retain];
5004         name_ = [[package id] retain];
5005
5006         if (NSArray *files = [package files])
5007             [files_ addObjectsFromArray:files];
5008
5009         if ([files_ count] != 0) {
5010             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5011                 [files_ removeObjectAtIndex:0];
5012             [files_ sortUsingSelector:@selector(compareByPath:)];
5013
5014             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5015             [stack addObject:@"/"];
5016
5017             for (int i(0), e([files_ count]); i != e; ++i) {
5018                 NSString *file = [files_ objectAtIndex:i];
5019                 while (![file hasPrefix:[stack lastObject]])
5020                     [stack removeLastObject];
5021                 NSString *directory = [stack lastObject];
5022                 [stack addObject:[file stringByAppendingString:@"/"]];
5023                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5024                     ([stack count] - 2) * 3, "",
5025                     [file substringFromIndex:[directory length]]
5026                 ]];
5027             }
5028         }
5029     }
5030
5031     [list_ reloadData];
5032 }
5033
5034 - (void) resetViewAnimated:(BOOL)animated {
5035     [list_ resetViewAnimated:animated];
5036 }
5037
5038 - (void) reloadData {
5039     [self setPackage:[database_ packageWithName:name_]];
5040     [self reloadButtons];
5041 }
5042
5043 - (NSString *) title {
5044     return UCLocalize("INSTALLED_FILES");
5045 }
5046
5047 - (NSString *) backButtonTitle {
5048     return UCLocalize("FILES");
5049 }
5050
5051 @end
5052 /* }}} */
5053 /* Package View {{{ */
5054 @interface PackageView : CydiaBrowserView {
5055     _transient Database *database_;
5056     Package *package_;
5057     NSString *name_;
5058     bool commercial_;
5059     NSMutableArray *buttons_;
5060 }
5061
5062 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5063 - (void) setPackage:(Package *)package;
5064
5065 @end
5066
5067 @implementation PackageView
5068
5069 - (void) dealloc {
5070     if (package_ != nil)
5071         [package_ release];
5072     if (name_ != nil)
5073         [name_ release];
5074     [buttons_ release];
5075     [super dealloc];
5076 }
5077
5078 - (void) release {
5079     if ([self retainCount] == 1)
5080         [delegate_ setPackageView:self];
5081     [super release];
5082 }
5083
5084 /* XXX: this is not safe at all... localization of /fail/ */
5085 - (void) _clickButtonWithName:(NSString *)name {
5086     if ([name isEqualToString:UCLocalize("CLEAR")])
5087         [delegate_ clearPackage:package_];
5088     else if ([name isEqualToString:UCLocalize("INSTALL")])
5089         [delegate_ installPackage:package_];
5090     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5091         [delegate_ installPackage:package_];
5092     else if ([name isEqualToString:UCLocalize("REMOVE")])
5093         [delegate_ removePackage:package_];
5094     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5095         [delegate_ installPackage:package_];
5096     else _assert(false);
5097 }
5098
5099 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5100     NSString *context([sheet context]);
5101
5102     if ([context isEqualToString:@"modify"]) {
5103         int count = [buttons_ count];
5104         _assert(count != 0);
5105         _assert(button <= count + 1);
5106
5107         if (count != button - 1)
5108             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5109
5110         [sheet dismiss];
5111     } else
5112         [super alertSheet:sheet buttonClicked:button];
5113 }
5114
5115 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5116     return [super webView:sender didFinishLoadForFrame:frame];
5117 }
5118
5119 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5120     [super webView:sender didClearWindowObject:window forFrame:frame];
5121     [window setValue:package_ forKey:@"package"];
5122 }
5123
5124 - (bool) _allowJavaScriptPanel {
5125     return commercial_;
5126 }
5127
5128 #if !AlwaysReload
5129 - (void) __rightButtonClicked {
5130     int count = [buttons_ count];
5131     _assert(count != 0);
5132
5133     if (count == 1)
5134         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5135     else {
5136         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5137         [buttons addObjectsFromArray:buttons_];
5138         [buttons addObject:UCLocalize("CANCEL")];
5139
5140         [delegate_ slideUp:[[[UIActionSheet alloc]
5141             initWithTitle:nil
5142             buttons:buttons
5143             defaultButtonIndex:([buttons count] - 1)
5144             delegate:self
5145             context:@"modify"
5146         ] autorelease]];
5147     }
5148 }
5149
5150 - (void) _rightButtonClicked {
5151     if (commercial_)
5152         [super _rightButtonClicked];
5153     else
5154         [self __rightButtonClicked];
5155 }
5156 #endif
5157
5158 - (id) _rightButtonTitle {
5159     int count = [buttons_ count];
5160     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5161 }
5162
5163 - (NSString *) backButtonTitle {
5164     return @"Details";
5165 }
5166
5167 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5168     if ((self = [super initWithBook:book]) != nil) {
5169         database_ = database;
5170         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5171         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5172     } return self;
5173 }
5174
5175 - (void) setPackage:(Package *)package {
5176     if (package_ != nil) {
5177         [package_ autorelease];
5178         package_ = nil;
5179     }
5180
5181     if (name_ != nil) {
5182         [name_ release];
5183         name_ = nil;
5184     }
5185
5186     [buttons_ removeAllObjects];
5187
5188     if (package != nil) {
5189         [package parse];
5190
5191         package_ = [package retain];
5192         name_ = [[package id] retain];
5193         commercial_ = [package isCommercial];
5194
5195         if ([package_ mode] != nil)
5196             [buttons_ addObject:UCLocalize("CLEAR")];
5197         if ([package_ source] == nil);
5198         else if ([package_ upgradableAndEssential:NO])
5199             [buttons_ addObject:UCLocalize("UPGRADE")];
5200         else if ([package_ uninstalled])
5201             [buttons_ addObject:UCLocalize("INSTALL")];
5202         else
5203             [buttons_ addObject:UCLocalize("REINSTALL")];
5204         if (![package_ uninstalled])
5205             [buttons_ addObject:UCLocalize("REMOVE")];
5206
5207         if (special_ != NULL) {
5208             CGRect frame([webview_ frame]);
5209             frame.size.width = 320;
5210             frame.size.height = 0;
5211             [webview_ setFrame:frame];
5212
5213             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5214
5215             WebThreadLock();
5216             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5217
5218             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5219
5220             [self setFinishHook:nil];
5221             [self setPopupHook:nil];
5222             WebThreadUnlock();
5223
5224             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5225             [super callFunction:special_];
5226         }
5227     }
5228
5229     [self reloadButtons];
5230 }
5231
5232 - (bool) isLoading {
5233     return commercial_ ? [super isLoading] : false;
5234 }
5235
5236 - (void) reloadData {
5237     [self setPackage:[database_ packageWithName:name_]];
5238 }
5239
5240 @end
5241 /* }}} */
5242 /* Package Table {{{ */
5243 @interface PackageTable : RVPage {
5244     _transient Database *database_;
5245     NSString *title_;
5246     NSMutableArray *packages_;
5247     NSMutableArray *sections_;
5248     UITableView *list_;
5249     NSMutableArray *index_;
5250     NSMutableDictionary *indices_;
5251 }
5252
5253 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5254
5255 - (void) setDelegate:(id)delegate;
5256
5257 - (void) reloadData;
5258 - (void) resetCursor;
5259
5260 - (UITableView *) list;
5261
5262 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5263
5264 @end
5265
5266 @implementation PackageTable
5267
5268 - (void) dealloc {
5269     [list_ setDataSource:nil];
5270
5271     [title_ release];
5272     [packages_ release];
5273     [sections_ release];
5274     [list_ release];
5275     [index_ release];
5276     [indices_ release];
5277     [super dealloc];
5278 }
5279
5280 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5281     NSInteger count([sections_ count]);
5282     return count == 0 ? 1 : count;
5283 }
5284
5285 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5286     if ([sections_ count] == 0)
5287         return nil;
5288     return [[sections_ objectAtIndex:section] name];
5289 }
5290
5291 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5292     if ([sections_ count] == 0)
5293         return 0;
5294     return [[sections_ objectAtIndex:section] count];
5295 }
5296
5297 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5298     Section *section([sections_ objectAtIndex:[path section]]);
5299     NSInteger row([path row]);
5300     Package *package([packages_ objectAtIndex:([section row] + row)]);
5301     return package;
5302 }
5303
5304 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5305     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5306     if (cell == nil)
5307         cell = [[[PackageCell alloc] init] autorelease];
5308     [cell setPackage:[self packageAtIndexPath:path]];
5309     return cell;
5310 }
5311
5312 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5313     return 73;
5314     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5315 }
5316
5317 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5318     Package *package([self packageAtIndexPath:path]);
5319     package = [database_ packageWithName:[package id]];
5320     PackageView *view([delegate_ packageView]);
5321     [view setPackage:package];
5322     [view setDelegate:delegate_];
5323     [book_ pushPage:view];
5324     return path;
5325 }
5326
5327 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5328     return [packages_ count] > 20 ? index_ : nil;
5329 }
5330
5331 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5332     return index;
5333 }
5334
5335 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5336     if ((self = [super initWithBook:book]) != nil) {
5337         database_ = database;
5338         title_ = [title retain];
5339
5340         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5341         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5342
5343         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5344         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5345
5346         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5347         [list_ setDataSource:self];
5348         [list_ setDelegate:self];
5349
5350         [self addSubview:list_];
5351
5352         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5353         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5354     } return self;
5355 }
5356
5357 - (void) setDelegate:(id)delegate {
5358     delegate_ = delegate;
5359 }
5360
5361 - (bool) hasPackage:(Package *)package {
5362     return true;
5363 }
5364
5365 - (void) reloadData {
5366     NSArray *packages = [database_ packages];
5367
5368     [packages_ removeAllObjects];
5369     [sections_ removeAllObjects];
5370
5371     _profile(PackageTable$reloadData$Filter)
5372         for (Package *package in packages)
5373             if ([self hasPackage:package])
5374                 [packages_ addObject:package];
5375     _end
5376
5377     [index_ removeAllObjects];
5378     [indices_ removeAllObjects];
5379
5380     Section *section = nil;
5381
5382     _profile(PackageTable$reloadData$Section)
5383         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5384             Package *package;
5385             unichar index;
5386
5387             _profile(PackageTable$reloadData$Section$Package)
5388                 package = [packages_ objectAtIndex:offset];
5389                 index = [package index];
5390             _end
5391
5392             if (section == nil || [section index] != index) {
5393                 _profile(PackageTable$reloadData$Section$Allocate)
5394                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5395                 _end
5396
5397                 [index_ addObject:[section name]];
5398                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5399
5400                 _profile(PackageTable$reloadData$Section$Add)
5401                     [sections_ addObject:section];
5402                 _end
5403             }
5404
5405             [section addToCount];
5406         }
5407     _end
5408
5409     _profile(PackageTable$reloadData$List)
5410         [list_ reloadData];
5411     _end
5412 }
5413
5414 - (NSString *) title {
5415     return title_;
5416 }
5417
5418 - (void) resetViewAnimated:(BOOL)animated {
5419     [list_ resetViewAnimated:animated];
5420 }
5421
5422 - (void) resetCursor {
5423     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5424 }
5425
5426 - (UITableView *) list {
5427     return list_;
5428 }
5429
5430 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5431     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5432 }
5433
5434 @end
5435 /* }}} */
5436 /* Filtered Package Table {{{ */
5437 @interface FilteredPackageTable : PackageTable {
5438     SEL filter_;
5439     IMP imp_;
5440     id object_;
5441 }
5442
5443 - (void) setObject:(id)object;
5444
5445 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5446
5447 @end
5448
5449 @implementation FilteredPackageTable
5450
5451 - (void) dealloc {
5452     if (object_ != nil)
5453         [object_ release];
5454     [super dealloc];
5455 }
5456
5457 - (void) setObject:(id)object {
5458     if (object_ != nil)
5459         [object_ release];
5460     if (object == nil)
5461         object_ = nil;
5462     else
5463         object_ = [object retain];
5464 }
5465
5466 - (bool) hasPackage:(Package *)package {
5467     _profile(FilteredPackageTable$hasPackage)
5468         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5469     _end
5470 }
5471
5472 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5473     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5474         filter_ = filter;
5475         object_ = object == nil ? nil : [object retain];
5476
5477         /* XXX: this is an unsafe optimization of doomy hell */
5478         Method method = class_getInstanceMethod([Package class], filter);
5479         _assert(method != NULL);
5480         imp_ = method_getImplementation(method);
5481         _assert(imp_ != NULL);
5482
5483         [self reloadData];
5484     } return self;
5485 }
5486
5487 @end
5488 /* }}} */
5489
5490 /* Add Source View {{{ */
5491 @interface AddSourceView : RVPage {
5492     _transient Database *database_;
5493 }
5494
5495 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5496
5497 @end
5498
5499 @implementation AddSourceView
5500
5501 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5502     if ((self = [super initWithBook:book]) != nil) {
5503         database_ = database;
5504     } return self;
5505 }
5506
5507 @end
5508 /* }}} */
5509 /* Source Cell {{{ */
5510 @interface SourceCell : UITableCell {
5511     UIImage *icon_;
5512     NSString *origin_;
5513     NSString *description_;
5514     NSString *label_;
5515 }
5516
5517 - (void) dealloc;
5518
5519 - (SourceCell *) initWithSource:(Source *)source;
5520
5521 @end
5522
5523 @implementation SourceCell
5524
5525 - (void) dealloc {
5526     [icon_ release];
5527     [origin_ release];
5528     [description_ release];
5529     [label_ release];
5530     [super dealloc];
5531 }
5532
5533 - (SourceCell *) initWithSource:(Source *)source {
5534     if ((self = [super init]) != nil) {
5535         if (icon_ == nil)
5536             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5537         if (icon_ == nil)
5538             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5539         icon_ = [icon_ retain];
5540
5541         origin_ = [[source name] retain];
5542         label_ = [[source uri] retain];
5543         description_ = [[source description] retain];
5544     } return self;
5545 }
5546
5547 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5548     if (icon_ != nil)
5549         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5550
5551     if (selected)
5552         UISetColor(White_);
5553
5554     if (!selected)
5555         UISetColor(Black_);
5556     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5557
5558     if (!selected)
5559         UISetColor(Blue_);
5560     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5561
5562     if (!selected)
5563         UISetColor(Gray_);
5564     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5565
5566     [super drawContentInRect:rect selected:selected];
5567 }
5568
5569 @end
5570 /* }}} */
5571 /* Source Table {{{ */
5572 @interface SourceTable : RVPage {
5573     _transient Database *database_;
5574     UISectionList *list_;
5575     NSMutableArray *sources_;
5576     UIActionSheet *alert_;
5577     int offset_;
5578
5579     NSString *href_;
5580     UIProgressHUD *hud_;
5581     NSError *error_;
5582
5583     //NSURLConnection *installer_;
5584     NSURLConnection *trivial_bz2_;
5585     NSURLConnection *trivial_gz_;
5586     //NSURLConnection *automatic_;
5587
5588     BOOL trivial_;
5589 }
5590
5591 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5592
5593 @end
5594
5595 @implementation SourceTable
5596
5597 - (void) _deallocConnection:(NSURLConnection *)connection {
5598     if (connection != nil) {
5599         [connection cancel];
5600         //[connection setDelegate:nil];
5601         [connection release];
5602     }
5603 }
5604
5605 - (void) dealloc {
5606     [[list_ table] setDelegate:nil];
5607     [list_ setDataSource:nil];
5608
5609     if (href_ != nil)
5610         [href_ release];
5611     if (hud_ != nil)
5612         [hud_ release];
5613     if (error_ != nil)
5614         [error_ release];
5615
5616     //[self _deallocConnection:installer_];
5617     [self _deallocConnection:trivial_gz_];
5618     [self _deallocConnection:trivial_bz2_];
5619     //[self _deallocConnection:automatic_];
5620
5621     [sources_ release];
5622     [list_ release];
5623     [super dealloc];
5624 }
5625
5626 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5627     return offset_ == 0 ? 1 : 2;
5628 }
5629
5630 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5631     switch (section + (offset_ == 0 ? 1 : 0)) {
5632         case 0: return UCLocalize("ENTERED_BY_USER");
5633         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5634
5635         default:
5636             _assert(false);
5637             return nil;
5638     }
5639 }
5640
5641 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5642     switch (section + (offset_ == 0 ? 1 : 0)) {
5643         case 0: return 0;
5644         case 1: return offset_;
5645
5646         default:
5647             _assert(false);
5648             return -1;
5649     }
5650 }
5651
5652 - (int) numberOfRowsInTable:(UITable *)table {
5653     return [sources_ count];
5654 }
5655
5656 - (float) table:(UITable *)table heightForRow:(int)row {
5657     Source *source = [sources_ objectAtIndex:row];
5658     return [source description] == nil ? 56 : 73;
5659 }
5660
5661 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5662     Source *source = [sources_ objectAtIndex:row];
5663     // XXX: weird warning, stupid selectors ;P
5664     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5665 }
5666
5667 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5668     return YES;
5669 }
5670
5671 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5672     return YES;
5673 }
5674
5675 - (void) tableRowSelected:(NSNotification*)notification {
5676     UITable *table([list_ table]);
5677     int row([table selectedRow]);
5678     if (row == INT_MAX)
5679         return;
5680
5681     Source *source = [sources_ objectAtIndex:row];
5682
5683     PackageTable *packages = [[[FilteredPackageTable alloc]
5684         initWithBook:book_
5685         database:database_
5686         title:[source label]
5687         filter:@selector(isVisibleInSource:)
5688         with:source
5689     ] autorelease];
5690
5691     [packages setDelegate:delegate_];
5692
5693     [book_ pushPage:packages];
5694 }
5695
5696 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5697     Source *source = [sources_ objectAtIndex:row];
5698     return [source record] != nil;
5699 }
5700
5701 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5702     [[list_ table] setDeleteConfirmationRow:row];
5703 }
5704
5705 - (void) table:(UITable *)table deleteRow:(int)row {
5706     Source *source = [sources_ objectAtIndex:row];
5707     [Sources_ removeObjectForKey:[source key]];
5708     [delegate_ syncData];
5709 }
5710
5711 - (void) complete {
5712     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5713         @"deb", @"Type",
5714         href_, @"URI",
5715         @"./", @"Distribution",
5716     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5717
5718     [delegate_ syncData];
5719 }
5720
5721 - (NSString *) getWarning {
5722     NSString *href(href_);
5723     NSRange colon([href rangeOfString:@"://"]);
5724     if (colon.location != NSNotFound)
5725         href = [href substringFromIndex:(colon.location + 3)];
5726     href = [href stringByAddingPercentEscapes];
5727     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5728     href = [href stringByCachingURLWithCurrentCDN];
5729
5730     NSURL *url([NSURL URLWithString:href]);
5731
5732     NSStringEncoding encoding;
5733     NSError *error(nil);
5734
5735     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5736         return [warning length] == 0 ? nil : warning;
5737     return nil;
5738 }
5739
5740 - (void) _endConnection:(NSURLConnection *)connection {
5741     NSURLConnection **field = NULL;
5742     if (connection == trivial_bz2_)
5743         field = &trivial_bz2_;
5744     else if (connection == trivial_gz_)
5745         field = &trivial_gz_;
5746     _assert(field != NULL);
5747     [connection release];
5748     *field = nil;
5749
5750     if (
5751         trivial_bz2_ == nil &&
5752         trivial_gz_ == nil
5753     ) {
5754         bool defer(false);
5755
5756         if (trivial_) {
5757             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5758                 defer = true;
5759
5760                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5761                     initWithTitle:UCLocalize("SOURCE_WARNING")
5762                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5763                     defaultButtonIndex:0
5764                     delegate:self
5765                     context:@"warning"
5766                 ] autorelease];
5767
5768                 [sheet setNumberOfRows:1];
5769
5770                 [sheet setBodyText:warning];
5771                 [sheet popupAlertAnimated:YES];
5772             } else
5773                 [self complete];
5774         } else if (error_ != nil) {
5775             UIActionSheet *sheet = [[[UIActionSheet alloc]
5776                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5777                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5778                 defaultButtonIndex:0
5779                 delegate:self
5780                 context:@"urlerror"
5781             ] autorelease];
5782
5783             [sheet setBodyText:[error_ localizedDescription]];
5784             [sheet popupAlertAnimated:YES];
5785         } else {
5786             UIActionSheet *sheet = [[[UIActionSheet alloc]
5787                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5788                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5789                 defaultButtonIndex:0
5790                 delegate:self
5791                 context:@"trivial"
5792             ] autorelease];
5793
5794             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5795             [sheet popupAlertAnimated:YES];
5796         }
5797
5798         [delegate_ setStatusBarShowsProgress:NO];
5799         [delegate_ removeProgressHUD:hud_];
5800
5801         [hud_ autorelease];
5802         hud_ = nil;
5803
5804         if (!defer) {
5805             [href_ release];
5806             href_ = nil;
5807         }
5808
5809         if (error_ != nil) {
5810             [error_ release];
5811             error_ = nil;
5812         }
5813     }
5814 }
5815
5816 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5817     switch ([response statusCode]) {
5818         case 200:
5819             trivial_ = YES;
5820     }
5821 }
5822
5823 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5824     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5825     if (error_ != nil)
5826         error_ = [error retain];
5827     [self _endConnection:connection];
5828 }
5829
5830 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5831     [self _endConnection:connection];
5832 }
5833
5834 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5835     NSMutableURLRequest *request = [NSMutableURLRequest
5836         requestWithURL:[NSURL URLWithString:href]
5837         cachePolicy:NSURLRequestUseProtocolCachePolicy
5838         timeoutInterval:20.0
5839     ];
5840
5841     [request setHTTPMethod:method];
5842
5843     if (Machine_ != NULL)
5844         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5845     if (UniqueID_ != nil)
5846         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5847
5848     if (Role_ != nil)
5849         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5850
5851     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5852 }
5853
5854 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5855     NSString *context([sheet context]);
5856
5857     if ([context isEqualToString:@"source"]) {
5858         switch (button) {
5859             case 1: {
5860                 NSString *href = [[sheet textField] text];
5861
5862                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5863
5864                 if (![href hasSuffix:@"/"])
5865                     href_ = [href stringByAppendingString:@"/"];
5866                 else
5867                     href_ = href;
5868                 href_ = [href_ retain];
5869
5870                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5871                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5872                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5873                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5874
5875                 trivial_ = false;
5876
5877                 hud_ = [[delegate_ addProgressHUD] retain];
5878                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5879             } break;
5880
5881             case 2:
5882             break;
5883
5884             default:
5885                 _assert(false);
5886         }
5887
5888         [sheet dismiss];
5889     } else if ([context isEqualToString:@"trivial"])
5890         [sheet dismiss];
5891     else if ([context isEqualToString:@"urlerror"])
5892         [sheet dismiss];
5893     else if ([context isEqualToString:@"warning"]) {
5894         switch (button) {
5895             case 1:
5896                 [self complete];
5897             break;
5898
5899             case 2:
5900             break;
5901
5902             default:
5903                 _assert(false);
5904         }
5905
5906         [href_ release];
5907         href_ = nil;
5908
5909         [sheet dismiss];
5910     }
5911 }
5912
5913 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5914     if ((self = [super initWithBook:book]) != nil) {
5915         database_ = database;
5916         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5917
5918         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5919         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5920         [list_ setShouldHideHeaderInShortLists:NO];
5921
5922         [self addSubview:list_];
5923         [list_ setDataSource:self];
5924
5925         UITableColumn *column = [[UITableColumn alloc]
5926             initWithTitle:UCLocalize("NAME")
5927             identifier:@"name"
5928             width:[self frame].size.width
5929         ];
5930
5931         UITable *table = [list_ table];
5932         [table setSeparatorStyle:1];
5933         [table addTableColumn:column];
5934         [table setDelegate:self];
5935
5936         [self reloadData];
5937
5938         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5939         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5940     } return self;
5941 }
5942
5943 - (void) reloadData {
5944     pkgSourceList list;
5945     _assert(list.ReadMainList());
5946
5947     [sources_ removeAllObjects];
5948     [sources_ addObjectsFromArray:[database_ sources]];
5949     _trace();
5950     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5951     _trace();
5952
5953     int count = [sources_ count];
5954     for (offset_ = 0; offset_ != count; ++offset_) {
5955         Source *source = [sources_ objectAtIndex:offset_];
5956         if ([source record] == nil)
5957             break;
5958     }
5959
5960     [list_ reloadData];
5961 }
5962
5963 - (void) resetViewAnimated:(BOOL)animated {
5964     [list_ resetViewAnimated:animated];
5965 }
5966
5967 - (void) _leftButtonClicked {
5968     /*[book_ pushPage:[[[AddSourceView alloc]
5969         initWithBook:book_
5970         database:database_
5971     ] autorelease]];*/
5972
5973     UIActionSheet *sheet = [[[UIActionSheet alloc]
5974         initWithTitle:UCLocalize("ENTER_APT_URL")
5975         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
5976         defaultButtonIndex:0
5977         delegate:self
5978         context:@"source"
5979     ] autorelease];
5980
5981     [sheet setNumberOfRows:1];
5982
5983     [sheet addTextFieldWithValue:@"http://" label:@""];
5984
5985     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5986     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5987     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5988     [traits setKeyboardType:UIKeyboardTypeURL];
5989     // XXX: UIReturnKeyDone
5990     [traits setReturnKeyType:UIReturnKeyNext];
5991
5992     [sheet popupAlertAnimated:YES];
5993 }
5994
5995 - (void) _rightButtonClicked {
5996     UITable *table = [list_ table];
5997     BOOL editing = [table isRowDeletionEnabled];
5998     [table enableRowDeletion:!editing animated:YES];
5999     [book_ reloadButtonsForPage:self];
6000 }
6001
6002 - (NSString *) title {
6003     return UCLocalize("SOURCES");
6004 }
6005
6006 - (NSString *) leftButtonTitle {
6007     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6008 }
6009
6010 - (id) rightButtonTitle {
6011     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6012 }
6013
6014 - (UINavigationButtonStyle) rightButtonStyle {
6015     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6016 }
6017
6018 @end
6019 /* }}} */
6020
6021 /* Installed View {{{ */
6022 @interface InstalledView : RVPage {
6023     _transient Database *database_;
6024     FilteredPackageTable *packages_;
6025     BOOL expert_;
6026 }
6027
6028 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6029
6030 @end
6031
6032 @implementation InstalledView
6033
6034 - (void) dealloc {
6035     [packages_ release];
6036     [super dealloc];
6037 }
6038
6039 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6040     if ((self = [super initWithBook:book]) != nil) {
6041         database_ = database;
6042
6043         packages_ = [[FilteredPackageTable alloc]
6044             initWithBook:book
6045             database:database
6046             title:nil
6047             filter:@selector(isInstalledAndVisible:)
6048             with:[NSNumber numberWithBool:YES]
6049         ];
6050
6051         [self addSubview:packages_];
6052
6053         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6054         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6055     } return self;
6056 }
6057
6058 - (void) resetViewAnimated:(BOOL)animated {
6059     [packages_ resetViewAnimated:animated];
6060 }
6061
6062 - (void) reloadData {
6063     [packages_ reloadData];
6064 }
6065
6066 - (void) _rightButtonClicked {
6067     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6068     [packages_ reloadData];
6069     expert_ = !expert_;
6070     [book_ reloadButtonsForPage:self];
6071 }
6072
6073 - (NSString *) title {
6074     return UCLocalize("INSTALLED");
6075 }
6076
6077 - (NSString *) backButtonTitle {
6078     return UCLocalize("PACKAGES");
6079 }
6080
6081 - (id) rightButtonTitle {
6082     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6083 }
6084
6085 - (UINavigationButtonStyle) rightButtonStyle {
6086     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6087 }
6088
6089 - (void) setDelegate:(id)delegate {
6090     [super setDelegate:delegate];
6091     [packages_ setDelegate:delegate];
6092 }
6093
6094 @end
6095 /* }}} */
6096
6097 /* Home View {{{ */
6098 @interface HomeView : CydiaBrowserView {
6099 }
6100
6101 @end
6102
6103 @implementation HomeView
6104
6105 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6106     NSString *context([sheet context]);
6107
6108     if ([context isEqualToString:@"about"])
6109         [sheet dismiss];
6110     else
6111         [super alertSheet:sheet buttonClicked:button];
6112 }
6113
6114 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6115     [super _setMoreHeaders:request];
6116     if (ChipID_ != nil)
6117         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6118 }
6119
6120 - (void) _leftButtonClicked {
6121     UIActionSheet *sheet = [[[UIActionSheet alloc]
6122         initWithTitle:UCLocalize("ABOUT_CYDIA")
6123         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6124         defaultButtonIndex:0
6125         delegate:self
6126         context:@"about"
6127     ] autorelease];
6128
6129     [sheet setBodyText:
6130         @"Copyright (C) 2008-2009\n"
6131         "Jay Freeman (saurik)\n"
6132         "saurik@saurik.com\n"
6133         "http://www.saurik.com/\n"
6134         "\n"
6135         "The Okori Group\n"
6136         "http://www.theokorigroup.com/\n"
6137         "\n"
6138         "College of Creative Studies,\n"
6139         "University of California,\n"
6140         "Santa Barbara\n"
6141         "http://www.ccs.ucsb.edu/"
6142     ];
6143
6144     [sheet popupAlertAnimated:YES];
6145 }
6146
6147 - (NSString *) leftButtonTitle {
6148     return UCLocalize("ABOUT");
6149 }
6150
6151 @end
6152 /* }}} */
6153 /* Manage View {{{ */
6154 @interface ManageView : CydiaBrowserView {
6155 }
6156
6157 @end
6158
6159 @implementation ManageView
6160
6161 - (NSString *) title {
6162     return UCLocalize("MANAGE");
6163 }
6164
6165 - (void) _leftButtonClicked {
6166     [delegate_ askForSettings];
6167 }
6168
6169 - (NSString *) leftButtonTitle {
6170     return UCLocalize("SETTINGS");
6171 }
6172
6173 #if !AlwaysReload
6174 - (id) _rightButtonTitle {
6175     return Queuing_ ? UCLocalize("QUEUE") : nil;
6176 }
6177
6178 - (UINavigationButtonStyle) rightButtonStyle {
6179     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6180 }
6181
6182 - (void) _rightButtonClicked {
6183     [delegate_ queue];
6184 }
6185 #endif
6186
6187 - (bool) isLoading {
6188     return false;
6189 }
6190
6191 @end
6192 /* }}} */
6193
6194 /* Cydia Book {{{ */
6195 @interface CYBook : RVBook <
6196     ProgressDelegate
6197 > {
6198     _transient Database *database_;
6199     UINavigationBar *overlay_;
6200     UINavigationBar *underlay_;
6201     UIProgressIndicator *indicator_;
6202     UITextLabel *prompt_;
6203     UIProgressBar *progress_;
6204     UINavigationButton *cancel_;
6205     bool updating_;
6206 }
6207
6208 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6209 - (void) update;
6210 - (BOOL) updating;
6211
6212 @end
6213
6214 @implementation CYBook
6215
6216 - (void) dealloc {
6217     [overlay_ release];
6218     [indicator_ release];
6219     [prompt_ release];
6220     [progress_ release];
6221     [cancel_ release];
6222     [super dealloc];
6223 }
6224
6225 - (NSString *) getTitleForPage:(RVPage *)page {
6226     return [super getTitleForPage:page];
6227 }
6228
6229 - (BOOL) updating {
6230     return updating_;
6231 }
6232
6233 - (void) update {
6234     [UIView beginAnimations:nil context:NULL];
6235
6236     CGRect ovrframe = [overlay_ frame];
6237     ovrframe.origin.y = 0;
6238     [overlay_ setFrame:ovrframe];
6239
6240     CGRect barframe = [navbar_ frame];
6241     barframe.origin.y += ovrframe.size.height;
6242     [navbar_ setFrame:barframe];
6243
6244     CGRect trnframe = [transition_ frame];
6245     trnframe.origin.y += ovrframe.size.height;
6246     trnframe.size.height -= ovrframe.size.height;
6247     [transition_ setFrame:trnframe];
6248
6249     [UIView endAnimations];
6250
6251     [indicator_ startAnimation];
6252     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6253     [progress_ setProgress:0];
6254
6255     updating_ = true;
6256     [overlay_ addSubview:cancel_];
6257
6258     [NSThread
6259         detachNewThreadSelector:@selector(_update)
6260         toTarget:self
6261         withObject:nil
6262     ];
6263 }
6264
6265 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6266     NSString *context([sheet context]);
6267
6268     if ([context isEqualToString:@"refresh"])
6269         [sheet dismiss];
6270 }
6271
6272 - (void) _update_:(NSString *)error {
6273     updating_ = false;
6274
6275     [indicator_ stopAnimation];
6276
6277     [UIView beginAnimations:nil context:NULL];
6278
6279     CGRect ovrframe = [overlay_ frame];
6280     ovrframe.origin.y = -ovrframe.size.height;
6281     [overlay_ setFrame:ovrframe];
6282
6283     CGRect barframe = [navbar_ frame];
6284     barframe.origin.y -= ovrframe.size.height;
6285     [navbar_ setFrame:barframe];
6286
6287     CGRect trnframe = [transition_ frame];
6288     trnframe.origin.y -= ovrframe.size.height;
6289     trnframe.size.height += ovrframe.size.height;
6290     [transition_ setFrame:trnframe];
6291
6292     [UIView commitAnimations];
6293
6294     if (error == nil)
6295         [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6296     else {
6297         UIActionSheet *sheet = [[[UIActionSheet alloc]
6298             initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6299             buttons:[NSArray arrayWithObjects:
6300                 UCLocalize("OK"),
6301             nil]
6302             defaultButtonIndex:0
6303             delegate:self
6304             context:@"refresh"
6305         ] autorelease];
6306
6307         [sheet setBodyText:error];
6308         [sheet popupAlertAnimated:YES];
6309
6310         [self reloadButtons];
6311     }
6312 }
6313
6314 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6315     if ((self = [super initWithFrame:frame]) != nil) {
6316         database_ = database;
6317
6318         CGRect ovrrect = [navbar_ bounds];
6319         ovrrect.size.height = [UINavigationBar defaultSize].height;
6320         ovrrect.origin.y = -ovrrect.size.height;
6321
6322         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6323         [self addSubview:overlay_];
6324
6325         ovrrect.origin.y = frame.size.height;
6326         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6327         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6328         [self addSubview:underlay_];
6329
6330         [overlay_ setBarStyle:1];
6331         [underlay_ setBarStyle:1];
6332
6333         int barstyle = [overlay_ _barStyle:NO];
6334         bool ugly = barstyle == 0;
6335
6336         UIProgressIndicatorStyle style = ugly ?
6337             UIProgressIndicatorStyleMediumBrown :
6338             UIProgressIndicatorStyleMediumWhite;
6339
6340         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
6341         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6342         CGRect indrect = {{indoffset, indoffset}, indsize};
6343
6344         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6345         [indicator_ setStyle:style];
6346         [overlay_ addSubview:indicator_];
6347
6348         CGSize prmsize = {215, indsize.height + 4};
6349
6350         CGRect prmrect = {{
6351             indoffset * 2 + indsize.width,
6352 #ifdef __OBJC2__
6353             -1 +
6354 #endif
6355             unsigned(ovrrect.size.height - prmsize.height) / 2
6356         }, prmsize};
6357
6358         UIFont *font = [UIFont systemFontOfSize:15];
6359
6360         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6361
6362         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6363         [prompt_ setBackgroundColor:[UIColor clearColor]];
6364         [prompt_ setFont:font];
6365
6366         [overlay_ addSubview:prompt_];
6367
6368         CGSize prgsize = {75, 100};
6369
6370         CGRect prgrect = {{
6371             ovrrect.size.width - prgsize.width - 10,
6372             (ovrrect.size.height - prgsize.height) / 2
6373         } , prgsize};
6374
6375         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6376         [progress_ setStyle:0];
6377         [overlay_ addSubview:progress_];
6378
6379         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6380         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6381
6382         CGRect frame = [cancel_ frame];
6383         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6384         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6385         [cancel_ setFrame:frame];
6386
6387         [cancel_ setBarStyle:barstyle];
6388     } return self;
6389 }
6390
6391 - (void) _onCancel {
6392     updating_ = false;
6393     [cancel_ removeFromSuperview];
6394 }
6395
6396 - (void) _update { _pooled
6397     Status status;
6398     status.setDelegate(self);
6399
6400     NSString *error([database_ updateWithStatus:status]);
6401
6402     [self
6403         performSelectorOnMainThread:@selector(_update_:)
6404         withObject:error
6405         waitUntilDone:NO
6406     ];
6407 }
6408
6409 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6410     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6411 }
6412
6413 - (void) setProgressTitle:(NSString *)title {
6414     [self
6415         performSelectorOnMainThread:@selector(_setProgressTitle:)
6416         withObject:title
6417         waitUntilDone:YES
6418     ];
6419 }
6420
6421 - (void) setProgressPercent:(float)percent {
6422     [self
6423         performSelectorOnMainThread:@selector(_setProgressPercent:)
6424         withObject:[NSNumber numberWithFloat:percent]
6425         waitUntilDone:YES
6426     ];
6427 }
6428
6429 - (void) startProgress {
6430 }
6431
6432 - (void) addProgressOutput:(NSString *)output {
6433     [self
6434         performSelectorOnMainThread:@selector(_addProgressOutput:)
6435         withObject:output
6436         waitUntilDone:YES
6437     ];
6438 }
6439
6440 - (bool) isCancelling:(size_t)received {
6441     return !updating_;
6442 }
6443
6444 - (void) _setProgressTitle:(NSString *)title {
6445     [prompt_ setText:title];
6446 }
6447
6448 - (void) _setProgressPercent:(NSNumber *)percent {
6449     [progress_ setProgress:[percent floatValue]];
6450 }
6451
6452 - (void) _addProgressOutput:(NSString *)output {
6453 }
6454
6455 @end
6456 /* }}} */
6457 /* Cydia:// Protocol {{{ */
6458 @interface CydiaURLProtocol : NSURLProtocol {
6459 }
6460
6461 @end
6462
6463 @implementation CydiaURLProtocol
6464
6465 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6466     NSURL *url([request URL]);
6467     if (url == nil)
6468         return NO;
6469     NSString *scheme([[url scheme] lowercaseString]);
6470     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6471         return NO;
6472     return YES;
6473 }
6474
6475 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6476     return request;
6477 }
6478
6479 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6480     id<NSURLProtocolClient> client([self client]);
6481     if (icon == nil)
6482         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6483     else {
6484         NSData *data(UIImagePNGRepresentation(icon));
6485
6486         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6487         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6488         [client URLProtocol:self didLoadData:data];
6489         [client URLProtocolDidFinishLoading:self];
6490     }
6491 }
6492
6493 - (void) startLoading {
6494     id<NSURLProtocolClient> client([self client]);
6495     NSURLRequest *request([self request]);
6496
6497     NSURL *url([request URL]);
6498     NSString *href([url absoluteString]);
6499
6500     NSString *path([href substringFromIndex:8]);
6501     NSRange slash([path rangeOfString:@"/"]);
6502
6503     NSString *command;
6504     if (slash.location == NSNotFound) {
6505         command = path;
6506         path = nil;
6507     } else {
6508         command = [path substringToIndex:slash.location];
6509         path = [path substringFromIndex:(slash.location + 1)];
6510     }
6511
6512     Database *database([Database sharedInstance]);
6513
6514     if ([command isEqualToString:@"package-icon"]) {
6515         if (path == nil)
6516             goto fail;
6517         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6518         Package *package([database packageWithName:path]);
6519         if (package == nil)
6520             goto fail;
6521         UIImage *icon([package icon]);
6522         [self _returnPNGWithImage:icon forRequest:request];
6523     } else if ([command isEqualToString:@"source-icon"]) {
6524         if (path == nil)
6525             goto fail;
6526         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6527         NSString *source(Simplify(path));
6528         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6529         if (icon == nil)
6530             icon = [UIImage applicationImageNamed:@"unknown.png"];
6531         [self _returnPNGWithImage:icon forRequest:request];
6532     } else if ([command isEqualToString:@"uikit-image"]) {
6533         if (path == nil)
6534             goto fail;
6535         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6536         UIImage *icon(_UIImageWithName(path));
6537         [self _returnPNGWithImage:icon forRequest:request];
6538     } else if ([command isEqualToString:@"section-icon"]) {
6539         if (path == nil)
6540             goto fail;
6541         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6542         NSString *section(Simplify(path));
6543         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6544         if (icon == nil)
6545             icon = [UIImage applicationImageNamed:@"unknown.png"];
6546         [self _returnPNGWithImage:icon forRequest:request];
6547     } else fail: {
6548         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6549     }
6550 }
6551
6552 - (void) stopLoading {
6553 }
6554
6555 @end
6556 /* }}} */
6557
6558 /* Sections View {{{ */
6559 @interface SectionsView : RVPage {
6560     _transient Database *database_;
6561     NSMutableArray *sections_;
6562     NSMutableArray *filtered_;
6563     UITransitionView *transition_;
6564     UITable *list_;
6565     UIView *accessory_;
6566     BOOL editing_;
6567 }
6568
6569 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6570 - (void) reloadData;
6571 - (void) resetView;
6572
6573 @end
6574
6575 @implementation SectionsView
6576
6577 - (void) dealloc {
6578     [list_ setDataSource:nil];
6579     [list_ setDelegate:nil];
6580
6581     [sections_ release];
6582     [filtered_ release];
6583     [transition_ release];
6584     [list_ release];
6585     [accessory_ release];
6586     [super dealloc];
6587 }
6588
6589 - (int) numberOfRowsInTable:(UITable *)table {
6590     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6591 }
6592
6593 - (float) table:(UITable *)table heightForRow:(int)row {
6594     return 45;
6595 }
6596
6597 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6598     if (reusing == nil)
6599         reusing = [[[SectionCell alloc] init] autorelease];
6600     [(SectionCell *)reusing setSection:(editing_ ?
6601         [sections_ objectAtIndex:row] :
6602         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6603     ) editing:editing_];
6604     return reusing;
6605 }
6606
6607 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6608     return !editing_;
6609 }
6610
6611 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6612     return !editing_;
6613 }
6614
6615 - (void) tableRowSelected:(NSNotification *)notification {
6616     int row = [[notification object] selectedRow];
6617     if (row == INT_MAX)
6618         return;
6619
6620     Section *section;
6621     NSString *name;
6622     NSString *title;
6623
6624     if (row == 0) {
6625         section = nil;
6626         name = nil;
6627         title = UCLocalize("ALL_PACKAGES");
6628     } else {
6629         section = [filtered_ objectAtIndex:(row - 1)];
6630         name = [section name];
6631
6632         if (name != nil) {
6633             name = [NSString stringWithString:name];
6634             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6635         } else {
6636             name = @"";
6637             title = UCLocalize("NO_SECTION");
6638         }
6639     }
6640
6641     PackageTable *table = [[[FilteredPackageTable alloc]
6642         initWithBook:book_
6643         database:database_
6644         title:title
6645         filter:@selector(isVisiblyUninstalledInSection:)
6646         with:name
6647     ] autorelease];
6648
6649     [table setDelegate:delegate_];
6650
6651     [book_ pushPage:table];
6652 }
6653
6654 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6655     if ((self = [super initWithBook:book]) != nil) {
6656         database_ = database;
6657
6658         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6659         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6660
6661         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6662         [self addSubview:transition_];
6663
6664         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6665         [transition_ transition:0 toView:list_];
6666
6667         UITableColumn *column = [[[UITableColumn alloc]
6668             initWithTitle:UCLocalize("NAME")
6669             identifier:@"name"
6670             width:[self frame].size.width
6671         ] autorelease];
6672
6673         [list_ setDataSource:self];
6674         [list_ setSeparatorStyle:1];
6675         [list_ addTableColumn:column];
6676         [list_ setDelegate:self];
6677         [list_ setReusesTableCells:YES];
6678
6679         [self reloadData];
6680
6681         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6682         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6683     } return self;
6684 }
6685
6686 - (void) reloadData {
6687     NSArray *packages = [database_ packages];
6688
6689     [sections_ removeAllObjects];
6690     [filtered_ removeAllObjects];
6691
6692 #if 0
6693     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6694     SectionMap sections;
6695     sections.resize(64);
6696 #else
6697     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6698 #endif
6699
6700     _trace();
6701     for (Package *package in packages) {
6702         NSString *name([package section]);
6703         NSString *key(name == nil ? @"" : name);
6704
6705 #if 0
6706         Section **section;
6707
6708         _profile(SectionsView$reloadData$Section)
6709             section = &sections[key];
6710             if (*section == nil) {
6711                 _profile(SectionsView$reloadData$Section$Allocate)
6712                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6713                 _end
6714             }
6715         _end
6716
6717         [*section addToCount];
6718
6719         _profile(SectionsView$reloadData$Filter)
6720             if (![package valid] || ![package uninstalled] || ![package visible])
6721                 continue;
6722         _end
6723
6724         [*section addToRow];
6725 #else
6726         Section *section;
6727
6728         _profile(SectionsView$reloadData$Section)
6729             section = [sections objectForKey:key];
6730             if (section == nil) {
6731                 _profile(SectionsView$reloadData$Section$Allocate)
6732                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6733                     [sections setObject:section forKey:key];
6734                 _end
6735             }
6736         _end
6737
6738         [section addToCount];
6739
6740         _profile(SectionsView$reloadData$Filter)
6741             if (![package valid] || ![package uninstalled] || ![package visible])
6742                 continue;
6743         _end
6744
6745         [section addToRow];
6746 #endif
6747     }
6748     _trace();
6749
6750 #if 0
6751     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6752         [sections_ addObject:i->second];
6753 #else
6754     [sections_ addObjectsFromArray:[sections allValues]];
6755 #endif
6756
6757     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6758
6759     for (Section *section in sections_) {
6760         size_t count([section row]);
6761         if (count == 0)
6762             continue;
6763
6764         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6765         [section setCount:count];
6766         [filtered_ addObject:section];
6767     }
6768
6769     [list_ reloadData];
6770     _trace();
6771 }
6772
6773 - (void) resetView {
6774     if (editing_)
6775         [self _rightButtonClicked];
6776 }
6777
6778 - (void) resetViewAnimated:(BOOL)animated {
6779     [list_ resetViewAnimated:animated];
6780 }
6781
6782 - (void) _rightButtonClicked {
6783     if ((editing_ = !editing_))
6784         [list_ reloadData];
6785     else
6786         [delegate_ updateData];
6787     [book_ reloadTitleForPage:self];
6788     [book_ reloadButtonsForPage:self];
6789 }
6790
6791 - (NSString *) title {
6792     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("INSTALL_BY_SECTION");
6793 }
6794
6795 - (NSString *) backButtonTitle {
6796     return UCLocalize("SECTIONS");
6797 }
6798
6799 - (id) rightButtonTitle {
6800     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6801 }
6802
6803 - (UINavigationButtonStyle) rightButtonStyle {
6804     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6805 }
6806
6807 - (UIView *) accessoryView {
6808     return accessory_;
6809 }
6810
6811 @end
6812 /* }}} */
6813 /* Changes View {{{ */
6814 @interface ChangesView : RVPage {
6815     _transient Database *database_;
6816     NSMutableArray *packages_;
6817     NSMutableArray *sections_;
6818     UITableView *list_;
6819     unsigned upgrades_;
6820 }
6821
6822 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6823 - (void) reloadData;
6824
6825 @end
6826
6827 @implementation ChangesView
6828
6829 - (void) dealloc {
6830     [list_ setDelegate:nil];
6831     [list_ setDataSource:nil];
6832
6833     [packages_ release];
6834     [sections_ release];
6835     [list_ release];
6836     [super dealloc];
6837 }
6838
6839 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6840     NSInteger count([sections_ count]);
6841     return count == 0 ? 1 : count;
6842 }
6843
6844 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6845     if ([sections_ count] == 0)
6846         return nil;
6847     return [[sections_ objectAtIndex:section] name];
6848 }
6849
6850 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6851     if ([sections_ count] == 0)
6852         return 0;
6853     return [[sections_ objectAtIndex:section] count];
6854 }
6855
6856 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6857     Section *section([sections_ objectAtIndex:[path section]]);
6858     NSInteger row([path row]);
6859     return [packages_ objectAtIndex:([section row] + row)];
6860 }
6861
6862 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6863     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6864     if (cell == nil)
6865         cell = [[[PackageCell alloc] init] autorelease];
6866     [cell setPackage:[self packageAtIndexPath:path]];
6867     return cell;
6868 }
6869
6870 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6871     return 73;
6872     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6873 }
6874
6875 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6876     Package *package([self packageAtIndexPath:path]);
6877     PackageView *view([delegate_ packageView]);
6878     [view setDelegate:delegate_];
6879     [view setPackage:package];
6880     [book_ pushPage:view];
6881     return path;
6882 }
6883
6884 - (void) _leftButtonClicked {
6885     [(CYBook *)book_ update];
6886     [self reloadButtons];
6887 }
6888
6889 - (void) _rightButtonClicked {
6890     [delegate_ distUpgrade];
6891 }
6892
6893 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6894     if ((self = [super initWithBook:book]) != nil) {
6895         database_ = database;
6896
6897         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6898         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6899
6900         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6901         [self addSubview:list_];
6902
6903         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6904         [list_ setDataSource:self];
6905         [list_ setDelegate:self];
6906         //[list_ setSectionListStyle:1];
6907
6908         [self reloadData];
6909
6910         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6911         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6912     } return self;
6913 }
6914
6915 - (void) reloadData {
6916     NSArray *packages = [database_ packages];
6917
6918     [packages_ removeAllObjects];
6919     [sections_ removeAllObjects];
6920
6921     _trace();
6922     for (Package *package in packages)
6923         if (
6924             [package uninstalled] && [package valid] && [package visible] ||
6925             [package upgradableAndEssential:YES]
6926         )
6927             [packages_ addObject:package];
6928
6929     _trace();
6930     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6931     _trace();
6932
6933     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6934     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6935     Section *section = nil;
6936     NSDate *last = nil;
6937
6938     upgrades_ = 0;
6939     bool unseens = false;
6940
6941     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6942
6943     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6944         Package *package = [packages_ objectAtIndex:offset];
6945
6946         BOOL uae = [package upgradableAndEssential:YES];
6947
6948         if (!uae) {
6949             unseens = true;
6950             NSDate *seen;
6951
6952             _profile(ChangesView$reloadData$Remember)
6953                 seen = [package seen];
6954             _end
6955
6956             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6957                 last = seen;
6958
6959                 NSString *name;
6960                 if (seen == nil)
6961                     name = UCLocalize("UNKNOWN");
6962                 else {
6963                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6964                     [name autorelease];
6965                 }
6966
6967                 _profile(ChangesView$reloadData$Allocate)
6968                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
6969                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6970                     [sections_ addObject:section];
6971                 _end
6972             }
6973
6974             [section addToCount];
6975         } else if ([package ignored])
6976             [ignored addToCount];
6977         else {
6978             ++upgrades_;
6979             [upgradable addToCount];
6980         }
6981     }
6982     _trace();
6983
6984     CFRelease(formatter);
6985
6986     if (unseens) {
6987         Section *last = [sections_ lastObject];
6988         size_t count = [last count];
6989         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6990         [sections_ removeLastObject];
6991     }
6992
6993     if ([ignored count] != 0)
6994         [sections_ insertObject:ignored atIndex:0];
6995     if (upgrades_ != 0)
6996         [sections_ insertObject:upgradable atIndex:0];
6997
6998     [list_ reloadData];
6999     [self reloadButtons];
7000 }
7001
7002 - (void) resetViewAnimated:(BOOL)animated {
7003     [list_ resetViewAnimated:animated];
7004 }
7005
7006 - (NSString *) leftButtonTitle {
7007     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7008 }
7009
7010 - (id) rightButtonTitle {
7011     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7012 }
7013
7014 - (NSString *) title {
7015     return UCLocalize("CHANGES");
7016 }
7017
7018 @end
7019 /* }}} */
7020 /* Search View {{{ */
7021 @protocol SearchViewDelegate
7022 - (void) showKeyboard:(BOOL)show;
7023 @end
7024
7025 @interface SearchView : RVPage {
7026     UIView *accessory_;
7027     UISearchField *field_;
7028     UITransitionView *transition_;
7029     FilteredPackageTable *table_;
7030     UIPreferencesTable *advanced_;
7031     UIView *dimmed_;
7032     bool flipped_;
7033     bool reload_;
7034 }
7035
7036 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7037 - (void) reloadData;
7038
7039 @end
7040
7041 @implementation SearchView
7042
7043 - (void) dealloc {
7044     [field_ setDelegate:nil];
7045
7046     [accessory_ release];
7047     [field_ release];
7048     [transition_ release];
7049     [table_ release];
7050     [advanced_ release];
7051     [dimmed_ release];
7052     [super dealloc];
7053 }
7054
7055 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7056     return 1;
7057 }
7058
7059 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7060     switch (group) {
7061         case 0: return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("ADVANCED_SEARCH"), UCLocalize("COMING_SOON")];
7062
7063         default: _assert(false);
7064     }
7065 }
7066
7067 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7068     switch (group) {
7069         case 0: return 0;
7070
7071         default: _assert(false);
7072     }
7073 }
7074
7075 - (void) _showKeyboard:(BOOL)show {
7076     CGSize keysize = [UIKeyboard defaultSize];
7077     CGRect keydown = [book_ pageBounds];
7078     CGRect keyup = keydown;
7079     keyup.size.height -= keysize.height - ButtonBarHeight_;
7080
7081     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7082
7083     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7084     [animation setSignificantRectFields:8];
7085
7086     if (show) {
7087         [animation setStartFrame:keydown];
7088         [animation setEndFrame:keyup];
7089     } else {
7090         [animation setStartFrame:keyup];
7091         [animation setEndFrame:keydown];
7092     }
7093
7094     UIAnimator *animator = [UIAnimator sharedAnimator];
7095
7096     [animator
7097         addAnimations:[NSArray arrayWithObjects:animation, nil]
7098         withDuration:(KeyboardTime_ - delay)
7099         start:!show
7100     ];
7101
7102     if (show)
7103         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7104
7105     [delegate_ showKeyboard:show];
7106 }
7107
7108 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7109     [self _showKeyboard:YES];
7110 }
7111
7112 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7113     [self _showKeyboard:NO];
7114 }
7115
7116 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7117     if (reload_) {
7118         NSString *text([field_ text]);
7119         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7120         [self reloadData];
7121         reload_ = false;
7122     }
7123 }
7124
7125 - (void) textFieldClearButtonPressed:(UITextField *)field {
7126     reload_ = true;
7127 }
7128
7129 - (void) keyboardInputShouldDelete:(id)input {
7130     reload_ = true;
7131 }
7132
7133 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7134     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7135         reload_ = true;
7136         return YES;
7137     } else {
7138         [field_ resignFirstResponder];
7139         return NO;
7140     }
7141 }
7142
7143 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7144     if ((self = [super initWithBook:book]) != nil) {
7145         CGRect pageBounds = [book_ pageBounds];
7146
7147         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
7148         [self addSubview:transition_];
7149
7150         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
7151
7152         [advanced_ setReusesTableCells:YES];
7153         [advanced_ setDataSource:self];
7154         [advanced_ reloadData];
7155
7156         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7157         CGColor dimmed(space_, 0, 0, 0, 0.5);
7158         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7159
7160         table_ = [[FilteredPackageTable alloc]
7161             initWithBook:book
7162             database:database
7163             title:nil
7164             filter:@selector(isUnfilteredAndSearchedForBy:)
7165             with:nil
7166         ];
7167
7168         [table_ setShouldHideHeaderInShortLists:NO];
7169         [transition_ transition:0 toView:table_];
7170
7171         CGRect cnfrect = {{
7172 #ifdef __OBJC2__
7173         6 +
7174 #endif
7175         1, 38}, {17, 18}};
7176
7177         CGRect area;
7178         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
7179         area.origin.y = 1;
7180
7181         area.size.width =
7182 #ifdef __OBJC2__
7183             8 +
7184 #endif
7185             [self bounds].size.width - area.origin.x - 18;
7186
7187         area.size.height = [UISearchField defaultHeight];
7188
7189         field_ = [[UISearchField alloc] initWithFrame:area];
7190
7191         UIFont *font = [UIFont systemFontOfSize:16];
7192         [field_ setFont:font];
7193
7194         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7195         [field_ setDelegate:self];
7196
7197         [field_ setPaddingTop:5];
7198
7199         UITextInputTraits *traits([field_ textInputTraits]);
7200         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7201         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7202         [traits setReturnKeyType:UIReturnKeySearch];
7203
7204         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7205
7206         accessory_ = [[UIView alloc] initWithFrame:accrect];
7207         [accessory_ addSubview:field_];
7208
7209         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
7210         [configure setShowPressFeedback:YES];
7211         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
7212         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
7213         [accessory_ addSubview:configure];*/
7214
7215         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7216         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7217     } return self;
7218 }
7219
7220 - (void) flipPage {
7221 #ifndef __OBJC2__
7222     LKAnimation *animation = [LKTransition animation];
7223     [animation setType:@"oglFlip"];
7224     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
7225     [animation setFillMode:@"extended"];
7226     [animation setTransitionFlags:3];
7227     [animation setDuration:10];
7228     [animation setSpeed:0.35];
7229     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
7230     [[transition_ _layer] addAnimation:animation forKey:0];
7231     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
7232     flipped_ = !flipped_;
7233 #endif
7234 }
7235
7236 - (void) configurePushed {
7237     [field_ resignFirstResponder];
7238     [self flipPage];
7239 }
7240
7241 - (void) resetViewAnimated:(BOOL)animated {
7242     if (flipped_)
7243         [self flipPage];
7244     [table_ resetViewAnimated:animated];
7245 }
7246
7247 - (void) _reloadData {
7248 }
7249
7250 - (void) reloadData {
7251     if (flipped_)
7252         [self flipPage];
7253     [table_ setObject:[field_ text]];
7254     _profile(SearchView$reloadData)
7255         [table_ reloadData];
7256     _end
7257     PrintTimes();
7258     [table_ resetCursor];
7259 }
7260
7261 - (UIView *) accessoryView {
7262     return accessory_;
7263 }
7264
7265 - (NSString *) title {
7266     return nil;
7267 }
7268
7269 - (NSString *) backButtonTitle {
7270     return UCLocalize("SEARCH");
7271 }
7272
7273 - (void) setDelegate:(id)delegate {
7274     [table_ setDelegate:delegate];
7275     [super setDelegate:delegate];
7276 }
7277
7278 @end
7279 /* }}} */
7280 /* Settings View {{{ */
7281 @interface SettingsView : RVPage {
7282     _transient Database *database_;
7283     NSString *name_;
7284     Package *package_;
7285     UIPreferencesTable *table_;
7286     _UISwitchSlider *subscribedSwitch_;
7287     _UISwitchSlider *ignoredSwitch_;
7288     UIPreferencesControlTableCell *subscribedCell_;
7289     UIPreferencesControlTableCell *ignoredCell_;
7290 }
7291
7292 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7293
7294 @end
7295
7296 @implementation SettingsView
7297
7298 - (void) dealloc {
7299     [table_ setDataSource:nil];
7300
7301     [name_ release];
7302     if (package_ != nil)
7303         [package_ release];
7304     [table_ release];
7305     [subscribedSwitch_ release];
7306     [ignoredSwitch_ release];
7307     [subscribedCell_ release];
7308     [ignoredCell_ release];
7309     [super dealloc];
7310 }
7311
7312 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7313     if (package_ == nil)
7314         return 0;
7315
7316     return 2;
7317 }
7318
7319 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7320     if (package_ == nil)
7321         return nil;
7322
7323     switch (group) {
7324         case 0: return nil;
7325         case 1: return nil;
7326
7327         default: _assert(false);
7328     }
7329
7330     return nil;
7331 }
7332
7333 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7334     if (package_ == nil)
7335         return NO;
7336
7337     switch (group) {
7338         case 0: return NO;
7339         case 1: return YES;
7340
7341         default: _assert(false);
7342     }
7343
7344     return NO;
7345 }
7346
7347 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7348     if (package_ == nil)
7349         return 0;
7350
7351     switch (group) {
7352         case 0: return 1;
7353         case 1: return 1;
7354
7355         default: _assert(false);
7356     }
7357
7358     return 0;
7359 }
7360
7361 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7362     if (package_ == nil)
7363         return;
7364
7365     _UISwitchSlider *slider([cell control]);
7366     BOOL value([slider value] != 0);
7367     NSMutableDictionary *metadata([package_ metadata]);
7368
7369     BOOL before;
7370     if (NSNumber *number = [metadata objectForKey:key])
7371         before = [number boolValue];
7372     else
7373         before = NO;
7374
7375     if (value != before) {
7376         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7377         Changed_ = true;
7378         [delegate_ updateData];
7379     }
7380 }
7381
7382 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7383     [self onSomething:cell withKey:@"IsSubscribed"];
7384 }
7385
7386 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7387     [self onSomething:cell withKey:@"IsIgnored"];
7388 }
7389
7390 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7391     if (package_ == nil)
7392         return nil;
7393
7394     switch (group) {
7395         case 0: switch (row) {
7396             case 0:
7397                 return subscribedCell_;
7398             case 1:
7399                 return ignoredCell_;
7400             default: _assert(false);
7401         } break;
7402
7403         case 1: switch (row) {
7404             case 0: {
7405                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7406                 [cell setShowSelection:NO];
7407                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7408                 return cell;
7409             }
7410
7411             default: _assert(false);
7412         } break;
7413
7414         default: _assert(false);
7415     }
7416
7417     return nil;
7418 }
7419
7420 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7421     if ((self = [super initWithBook:book])) {
7422         database_ = database;
7423         name_ = [package retain];
7424
7425         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7426         [self addSubview:table_];
7427
7428         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7429         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7430
7431         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7432         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7433
7434         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7435         [subscribedCell_ setShowSelection:NO];
7436         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7437         [subscribedCell_ setControl:subscribedSwitch_];
7438
7439         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7440         [ignoredCell_ setShowSelection:NO];
7441         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7442         [ignoredCell_ setControl:ignoredSwitch_];
7443
7444         [table_ setDataSource:self];
7445         [self reloadData];
7446     } return self;
7447 }
7448
7449 - (void) resetViewAnimated:(BOOL)animated {
7450     [table_ resetViewAnimated:animated];
7451 }
7452
7453 - (void) reloadData {
7454     if (package_ != nil)
7455         [package_ autorelease];
7456     package_ = [database_ packageWithName:name_];
7457     if (package_ != nil) {
7458         [package_ retain];
7459         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7460         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7461     }
7462
7463     [table_ reloadData];
7464 }
7465
7466 - (NSString *) title {
7467     return UCLocalize("SETTINGS");
7468 }
7469
7470 @end
7471 /* }}} */
7472
7473 /* Signature View {{{ */
7474 @interface SignatureView : CydiaBrowserView {
7475     _transient Database *database_;
7476     NSString *package_;
7477 }
7478
7479 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7480
7481 @end
7482
7483 @implementation SignatureView
7484
7485 - (void) dealloc {
7486     [package_ release];
7487     [super dealloc];
7488 }
7489
7490 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7491     // XXX: dude!
7492     [super webView:sender didClearWindowObject:window forFrame:frame];
7493 }
7494
7495 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7496     if ((self = [super initWithBook:book]) != nil) {
7497         database_ = database;
7498         package_ = [package retain];
7499         [self reloadData];
7500     } return self;
7501 }
7502
7503 - (void) resetViewAnimated:(BOOL)animated {
7504 }
7505
7506 - (void) reloadData {
7507     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7508 }
7509
7510 @end
7511 /* }}} */
7512
7513 @interface Cydia : UIApplication <
7514     ConfirmationViewDelegate,
7515     ProgressViewDelegate,
7516     SearchViewDelegate,
7517     CydiaDelegate
7518 > {
7519     UIWindow *window_;
7520
7521     UIView *underlay_;
7522     UIView *overlay_;
7523     CYBook *book_;
7524     UIToolbar *buttonbar_;
7525
7526     RVBook *confirm_;
7527
7528     NSMutableArray *essential_;
7529     NSMutableArray *broken_;
7530
7531     Database *database_;
7532     ProgressView *progress_;
7533
7534     unsigned tag_;
7535
7536     UIKeyboard *keyboard_;
7537     UIProgressHUD *hud_;
7538
7539     SectionsView *sections_;
7540     ChangesView *changes_;
7541     ManageView *manage_;
7542     SearchView *search_;
7543
7544 #if RecyclePackageViews
7545     NSMutableArray *details_;
7546 #endif
7547 }
7548
7549 @end
7550
7551 @implementation Cydia
7552
7553 - (void) _loaded {
7554     if ([broken_ count] != 0) {
7555         int count = [broken_ count];
7556
7557         UIActionSheet *sheet = [[[UIActionSheet alloc]
7558             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7559             buttons:[NSArray arrayWithObjects:
7560                 UCLocalize("FORCIBLY_CLEAR"),
7561                 UCLocalize("TEMPORARY_IGNORE"),
7562             nil]
7563             defaultButtonIndex:0
7564             delegate:self
7565             context:@"fixhalf"
7566         ] autorelease];
7567
7568         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7569         [sheet popupAlertAnimated:YES];
7570     } else if (!Ignored_ && [essential_ count] != 0) {
7571         int count = [essential_ count];
7572
7573         UIActionSheet *sheet = [[[UIActionSheet alloc]
7574             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7575             buttons:[NSArray arrayWithObjects:
7576                 UCLocalize("UPGRADE_ESSENTIAL"),
7577                 UCLocalize("COMPLETE_UPGRADE"),
7578                 UCLocalize("TEMPORARY_IGNORE"),
7579             nil]
7580             defaultButtonIndex:0
7581             delegate:self
7582             context:@"upgrade"
7583         ] autorelease];
7584
7585         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7586         [sheet popupAlertAnimated:YES];
7587     }
7588 }
7589
7590 - (void) _saveConfig {
7591     if (Changed_) {
7592         _trace();
7593         NSString *error(nil);
7594         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7595             _trace();
7596             NSError *error(nil);
7597             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7598                 NSLog(@"failure to save metadata data: %@", error);
7599             _trace();
7600         } else {
7601             NSLog(@"failure to serialize metadata: %@", error);
7602             return;
7603         }
7604
7605         Changed_ = false;
7606     }
7607 }
7608
7609 - (void) _updateData {
7610     [self _saveConfig];
7611
7612     /* XXX: this is just stupid */
7613     if (tag_ != 2 && sections_ != nil)
7614         [sections_ reloadData];
7615     if (tag_ != 3 && changes_ != nil)
7616         [changes_ reloadData];
7617     if (tag_ != 5 && search_ != nil)
7618         [search_ reloadData];
7619
7620     [book_ reloadData];
7621 }
7622
7623 - (void) _reloadData {
7624     UIView *block();
7625
7626     static bool loaded(false);
7627     UIProgressHUD *hud([self addProgressHUD]);
7628     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7629     loaded = true;
7630
7631     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7632     _trace();
7633
7634     [self removeProgressHUD:hud];
7635
7636     size_t changes(0);
7637
7638     [essential_ removeAllObjects];
7639     [broken_ removeAllObjects];
7640
7641     NSArray *packages = [database_ packages];
7642     for (Package *package in packages) {
7643         if ([package half])
7644             [broken_ addObject:package];
7645         if ([package upgradableAndEssential:NO]) {
7646             if ([package essential])
7647                 [essential_ addObject:package];
7648             ++changes;
7649         }
7650     }
7651
7652     if (changes != 0) {
7653         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7654         [buttonbar_ setBadgeValue:badge forButton:3];
7655         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7656             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7657         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7658             [self setApplicationBadge:badge];
7659         else
7660             [self setApplicationBadgeString:badge];
7661     } else {
7662         [buttonbar_ setBadgeValue:nil forButton:3];
7663         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7664             [buttonbar_ setBadgeAnimated:NO forButton:3];
7665         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7666             [self removeApplicationBadge];
7667         else // XXX: maybe use setApplicationBadgeString also?
7668             [self setApplicationIconBadgeNumber:0];
7669     }
7670
7671     Queuing_ = false;
7672     [buttonbar_ setBadgeValue:nil forButton:4];
7673
7674     [self _updateData];
7675
7676     // XXX: what is this line of code for?
7677     if ([packages count] == 0);
7678     else if (Loaded_ || ManualRefresh) loaded:
7679         [self _loaded];
7680     else {
7681         Loaded_ = YES;
7682
7683         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7684             NSTimeInterval interval([update timeIntervalSinceNow]);
7685             if (interval <= 0 && interval > -600)
7686                 goto loaded;
7687         }
7688
7689         [book_ update];
7690     }
7691 }
7692
7693 - (void) updateData {
7694     [database_ setVisible];
7695     [self _updateData];
7696 }
7697
7698 - (void) update_ {
7699     [database_ update];
7700 }
7701
7702 - (void) syncData {
7703     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7704     _assert(file != NULL);
7705
7706     NSArray *keys = [Sources_ allKeys];
7707
7708     for (NSString *key in keys) {
7709         NSDictionary *source = [Sources_ objectForKey:key];
7710
7711         fprintf(file, "%s %s %s\n",
7712             [[source objectForKey:@"Type"] UTF8String],
7713             [[source objectForKey:@"URI"] UTF8String],
7714             [[source objectForKey:@"Distribution"] UTF8String]
7715         );
7716     }
7717
7718     fclose(file);
7719
7720     [self _saveConfig];
7721
7722     [progress_
7723         detachNewThreadSelector:@selector(update_)
7724         toTarget:self
7725         withObject:nil
7726         title:UCLocalize("UPDATING_SOURCES")
7727     ];
7728 }
7729
7730 - (void) reloadData {
7731     @synchronized (self) {
7732         if (confirm_ == nil)
7733             [self _reloadData];
7734     }
7735 }
7736
7737 - (void) resolve {
7738     pkgProblemResolver *resolver = [database_ resolver];
7739
7740     resolver->InstallProtect();
7741     if (!resolver->Resolve(true))
7742         _error->Discard();
7743 }
7744
7745 - (void) popUpBook:(RVBook *)book {
7746     [underlay_ popSubview:book];
7747 }
7748
7749 - (CGRect) popUpBounds {
7750     return [underlay_ bounds];
7751 }
7752
7753 - (void) perform {
7754     [database_ prepare];
7755
7756     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7757     [confirm_ setDelegate:self];
7758
7759     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7760     [page setDelegate:self];
7761
7762     [confirm_ setPage:page];
7763     [self popUpBook:confirm_];
7764 }
7765
7766 - (void) queue {
7767     @synchronized (self) {
7768         [self perform];
7769     }
7770 }
7771
7772 - (void) clearPackage:(Package *)package {
7773     @synchronized (self) {
7774         [package clear];
7775         [self resolve];
7776         [self perform];
7777     }
7778 }
7779
7780 - (void) installPackage:(Package *)package {
7781     @synchronized (self) {
7782         [package install];
7783         [self resolve];
7784         [self perform];
7785     }
7786 }
7787
7788 - (void) removePackage:(Package *)package {
7789     @synchronized (self) {
7790         [package remove];
7791         [self resolve];
7792         [self perform];
7793     }
7794 }
7795
7796 - (void) distUpgrade {
7797     @synchronized (self) {
7798         [database_ upgrade];
7799         [self perform];
7800     }
7801 }
7802
7803 - (void) cancel {
7804     [self slideUp:[[[UIActionSheet alloc]
7805         initWithTitle:nil
7806         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7807         defaultButtonIndex:1
7808         delegate:self
7809         context:@"cancel"
7810     ] autorelease]];
7811 }
7812
7813 - (void) complete {
7814     @synchronized (self) {
7815         [self _reloadData];
7816
7817         if (confirm_ != nil) {
7818             [confirm_ release];
7819             confirm_ = nil;
7820         }
7821     }
7822 }
7823
7824 - (void) confirm {
7825     [overlay_ removeFromSuperview];
7826     reload_ = true;
7827
7828     [progress_
7829         detachNewThreadSelector:@selector(perform)
7830         toTarget:database_
7831         withObject:nil
7832         title:UCLocalize("RUNNING")
7833     ];
7834 }
7835
7836 - (void) bootstrap_ {
7837     [database_ update];
7838     [database_ upgrade];
7839     [database_ prepare];
7840     [database_ perform];
7841 }
7842
7843 /* XXX: replace and localize */
7844 - (void) bootstrap {
7845     [progress_
7846         detachNewThreadSelector:@selector(bootstrap_)
7847         toTarget:self
7848         withObject:nil
7849         title:@"Bootstrap Install"
7850     ];
7851 }
7852
7853 - (void) progressViewIsComplete:(ProgressView *)progress {
7854     if (confirm_ != nil) {
7855         [underlay_ addSubview:overlay_];
7856         [confirm_ popFromSuperviewAnimated:NO];
7857     }
7858
7859     [self complete];
7860 }
7861
7862 - (void) setPage:(RVPage *)page {
7863     [page resetViewAnimated:NO];
7864     [page setDelegate:self];
7865     [book_ setPage:page];
7866 }
7867
7868 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7869     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7870     [browser loadURL:url];
7871     return browser;
7872 }
7873
7874 - (void) _setHomePage {
7875     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7876 }
7877
7878 - (SectionsView *) sectionsView {
7879     if (sections_ == nil)
7880         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7881     return sections_;
7882 }
7883
7884 - (void) buttonBarItemTapped:(id)sender {
7885     unsigned tag = [sender tag];
7886     if (tag == tag_) {
7887         [book_ resetViewAnimated:YES];
7888         return;
7889     } else if (tag_ == 2 && tag != 2)
7890         [[self sectionsView] resetView];
7891
7892     switch (tag) {
7893         case 1: [self _setHomePage]; break;
7894
7895         case 2: [self setPage:[self sectionsView]]; break;
7896         case 3: [self setPage:changes_]; break;
7897         case 4: [self setPage:manage_]; break;
7898         case 5: [self setPage:search_]; break;
7899
7900         default: _assert(false);
7901     }
7902
7903     tag_ = tag;
7904 }
7905
7906 - (void) applicationWillSuspend {
7907     [database_ clean];
7908     [super applicationWillSuspend];
7909 }
7910
7911 - (void) askForSettings {
7912     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7913
7914     UIActionSheet *role = [[[UIActionSheet alloc]
7915         initWithTitle:UCLocalize("WHO_ARE_YOU")
7916         buttons:[NSArray arrayWithObjects:
7917             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7918             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7919             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7920         nil]
7921         defaultButtonIndex:-1
7922         delegate:self
7923         context:@"role"
7924     ] autorelease];
7925
7926     [role setBodyText:UCLocalize("ROLE_EX")];
7927     [role popupAlertAnimated:YES];
7928 }
7929
7930 - (void) setPackageView:(PackageView *)view {
7931     WebThreadLock();
7932     [view setPackage:nil];
7933 #if RecyclePackageViews
7934     if ([details_ count] < 3)
7935         [details_ addObject:view];
7936 #endif
7937     WebThreadUnlock();
7938 }
7939
7940 - (PackageView *) _packageView {
7941     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7942 }
7943
7944 - (PackageView *) packageView {
7945 #if RecyclePackageViews
7946     PackageView *view;
7947     size_t count([details_ count]);
7948
7949     if (count == 0) {
7950         view = [self _packageView];
7951       renew:
7952         [details_ addObject:[self _packageView]];
7953     } else {
7954         view = [[[details_ lastObject] retain] autorelease];
7955         [details_ removeLastObject];
7956         if (count == 1)
7957             goto renew;
7958     }
7959
7960     return view;
7961 #else
7962     return [self _packageView];
7963 #endif
7964 }
7965
7966 - (void) finish {
7967     if (hud_ != nil) {
7968         [self setStatusBarShowsProgress:NO];
7969         [self removeProgressHUD:hud_];
7970
7971         [hud_ autorelease];
7972         hud_ = nil;
7973
7974         pid_t pid = ExecFork();
7975         if (pid == 0) {
7976             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7977             perror("launchctl stop");
7978         }
7979
7980         return;
7981     }
7982
7983     if (Role_ == nil) {
7984         [self askForSettings];
7985         return;
7986     }
7987
7988     _trace();
7989     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7990
7991     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7992     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7993         0, 0, screenrect.size.width, screenrect.size.height - 48
7994     ) database:database_];
7995
7996     [book_ setDelegate:self];
7997
7998     [overlay_ addSubview:book_];
7999
8000     NSArray *buttonitems = [NSArray arrayWithObjects:
8001         [NSDictionary dictionaryWithObjectsAndKeys:
8002             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8003             @"home-up.png", kUIButtonBarButtonInfo,
8004             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
8005             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
8006             self, kUIButtonBarButtonTarget,
8007             @"Cydia", kUIButtonBarButtonTitle,
8008             @"0", kUIButtonBarButtonType,
8009         nil],
8010
8011         [NSDictionary dictionaryWithObjectsAndKeys:
8012             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8013             @"install-up.png", kUIButtonBarButtonInfo,
8014             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8015             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8016             self, kUIButtonBarButtonTarget,
8017             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8018             @"0", kUIButtonBarButtonType,
8019         nil],
8020
8021         [NSDictionary dictionaryWithObjectsAndKeys:
8022             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8023             @"changes-up.png", kUIButtonBarButtonInfo,
8024             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8025             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8026             self, kUIButtonBarButtonTarget,
8027             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8028             @"0", kUIButtonBarButtonType,
8029         nil],
8030
8031         [NSDictionary dictionaryWithObjectsAndKeys:
8032             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8033             @"manage-up.png", kUIButtonBarButtonInfo,
8034             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8035             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8036             self, kUIButtonBarButtonTarget,
8037             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8038             @"0", kUIButtonBarButtonType,
8039         nil],
8040
8041         [NSDictionary dictionaryWithObjectsAndKeys:
8042             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8043             @"search-up.png", kUIButtonBarButtonInfo,
8044             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8045             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8046             self, kUIButtonBarButtonTarget,
8047             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8048             @"0", kUIButtonBarButtonType,
8049         nil],
8050     nil];
8051
8052     buttonbar_ = [[UIToolbar alloc]
8053         initInView:overlay_
8054         withFrame:CGRectMake(
8055             0, screenrect.size.height - ButtonBarHeight_,
8056             screenrect.size.width, ButtonBarHeight_
8057         )
8058         withItemList:buttonitems
8059     ];
8060
8061     [buttonbar_ setDelegate:self];
8062     [buttonbar_ setBarStyle:1];
8063     [buttonbar_ setButtonBarTrackingMode:2];
8064
8065     int buttons[5] = {1, 2, 3, 4, 5};
8066     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8067     [buttonbar_ showButtonGroup:0 withDuration:0];
8068
8069     for (int i = 0; i != 5; ++i)
8070         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8071             i * 64 + 2, 1, 60, ButtonBarHeight_
8072         )];
8073
8074     [buttonbar_ showSelectionForButton:1];
8075     [overlay_ addSubview:buttonbar_];
8076
8077     [UIKeyboard initImplementationNow];
8078     CGSize keysize = [UIKeyboard defaultSize];
8079     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8080     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8081     [overlay_ addSubview:keyboard_];
8082
8083     if (!bootstrap_)
8084         [underlay_ addSubview:overlay_];
8085
8086     [self reloadData];
8087
8088     [self sectionsView];
8089     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
8090     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8091
8092     manage_ = (ManageView *) [[self
8093         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8094         withClass:[ManageView class]
8095     ] retain];
8096
8097 #if RecyclePackageViews
8098     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8099     [details_ addObject:[self _packageView]];
8100     [details_ addObject:[self _packageView]];
8101 #endif
8102
8103     PrintTimes();
8104
8105     if (bootstrap_)
8106         [self bootstrap];
8107     else
8108         [self _setHomePage];
8109 }
8110
8111 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
8112     NSString *context([sheet context]);
8113
8114     if ([context isEqualToString:@"missing"])
8115         [sheet dismiss];
8116     else if ([context isEqualToString:@"cancel"]) {
8117         bool clear;
8118
8119         switch (button) {
8120             case 1:
8121                 clear = false;
8122             break;
8123
8124             case 2:
8125                 clear = true;
8126             break;
8127
8128             default:
8129                 _assert(false);
8130         }
8131
8132         [sheet dismiss];
8133
8134         @synchronized (self) {
8135             if (clear)
8136                 [self _reloadData];
8137             else {
8138                 Queuing_ = true;
8139                 [buttonbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
8140                 [book_ reloadData];
8141             }
8142
8143             if (confirm_ != nil) {
8144                 [confirm_ release];
8145                 confirm_ = nil;
8146             }
8147         }
8148     } else if ([context isEqualToString:@"fixhalf"]) {
8149         switch (button) {
8150             case 1:
8151                 @synchronized (self) {
8152                     for (Package *broken in broken_) {
8153                         [broken remove];
8154
8155                         NSString *id = [broken id];
8156                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8157                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8158                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8159                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8160                     }
8161
8162                     [self resolve];
8163                     [self perform];
8164                 }
8165             break;
8166
8167             case 2:
8168                 [broken_ removeAllObjects];
8169                 [self _loaded];
8170             break;
8171
8172             default:
8173                 _assert(false);
8174         }
8175
8176         [sheet dismiss];
8177     } else if ([context isEqualToString:@"role"]) {
8178         switch (button) {
8179             case 1: Role_ = @"User"; break;
8180             case 2: Role_ = @"Hacker"; break;
8181             case 3: Role_ = @"Developer"; break;
8182
8183             default:
8184                 Role_ = nil;
8185                 _assert(false);
8186         }
8187
8188         bool reset = Settings_ != nil;
8189
8190         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8191             Role_, @"Role",
8192         nil];
8193
8194         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8195
8196         Changed_ = true;
8197
8198         [sheet dismiss];
8199
8200         if (reset)
8201             [self updateData];
8202         else
8203             [self finish];
8204     } else if ([context isEqualToString:@"upgrade"]) {
8205         switch (button) {
8206             case 1:
8207                 @synchronized (self) {
8208                     for (Package *essential in essential_)
8209                         [essential install];
8210
8211                     [self resolve];
8212                     [self perform];
8213                 }
8214             break;
8215
8216             case 2:
8217                 [self distUpgrade];
8218             break;
8219
8220             case 3:
8221                 Ignored_ = YES;
8222             break;
8223
8224             default:
8225                 _assert(false);
8226         }
8227
8228         [sheet dismiss];
8229     }
8230 }
8231
8232 - (void) reorganize { _pooled
8233     system("/usr/libexec/cydia/free.sh");
8234     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
8235 }
8236
8237 - (void) applicationSuspend:(__GSEvent *)event {
8238     if (hud_ == nil && ![progress_ isRunning])
8239         [super applicationSuspend:event];
8240 }
8241
8242 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8243     if (hud_ == nil)
8244         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8245 }
8246
8247 - (void) _setSuspended:(BOOL)value {
8248     if (hud_ == nil)
8249         [super _setSuspended:value];
8250 }
8251
8252 - (UIProgressHUD *) addProgressHUD {
8253     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8254     [window_ setUserInteractionEnabled:NO];
8255     [hud show:YES];
8256     [progress_ addSubview:hud];
8257     return hud;
8258 }
8259
8260 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8261     [hud show:NO];
8262     [hud removeFromSuperview];
8263     [window_ setUserInteractionEnabled:YES];
8264 }
8265
8266 - (RVPage *) pageForPackage:(NSString *)name {
8267     if (Package *package = [database_ packageWithName:name]) {
8268         PackageView *view([self packageView]);
8269         [view setPackage:package];
8270         return view;
8271     } else {
8272         UIActionSheet *sheet = [[[UIActionSheet alloc]
8273             initWithTitle:UCLocalize("CANNOT_LOCATE_PACKAGE")
8274             buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
8275             defaultButtonIndex:0
8276             delegate:self
8277             context:@"missing"
8278         ] autorelease];
8279
8280         [sheet setBodyText:[NSString stringWithFormat:UCLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
8281
8282         [sheet popupAlertAnimated:YES];
8283         return nil;
8284     }
8285 }
8286
8287 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8288     if (tag != NULL)
8289         tag = 0;
8290
8291     NSString *href([url absoluteString]);
8292     if ([href hasPrefix:@"apptapp://package/"])
8293         return [self pageForPackage:[href substringFromIndex:18]];
8294
8295     NSString *scheme([[url scheme] lowercaseString]);
8296     if (![scheme isEqualToString:@"cydia"])
8297         return nil;
8298     NSString *path([url absoluteString]);
8299     if ([path length] < 8)
8300         return nil;
8301     path = [path substringFromIndex:8];
8302     if (![path hasPrefix:@"/"])
8303         path = [@"/" stringByAppendingString:path];
8304
8305     if ([path isEqualToString:@"/add-source"])
8306         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8307     else if ([path isEqualToString:@"/storage"])
8308         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8309     else if ([path isEqualToString:@"/sources"])
8310         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8311     else if ([path isEqualToString:@"/packages"])
8312         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8313     else if ([path hasPrefix:@"/url/"])
8314         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8315     else if ([path hasPrefix:@"/launch/"])
8316         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8317     else if ([path hasPrefix:@"/package-settings/"])
8318         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8319     else if ([path hasPrefix:@"/package-signature/"])
8320         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8321     else if ([path hasPrefix:@"/package/"])
8322         return [self pageForPackage:[path substringFromIndex:9]];
8323     else if ([path hasPrefix:@"/files/"]) {
8324         NSString *name = [path substringFromIndex:7];
8325
8326         if (Package *package = [database_ packageWithName:name]) {
8327             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8328             [files setPackage:package];
8329             return files;
8330         }
8331     }
8332
8333     return nil;
8334 }
8335
8336 - (void) applicationOpenURL:(NSURL *)url {
8337     [super applicationOpenURL:url];
8338     int tag;
8339     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8340         [self setPage:page];
8341         [buttonbar_ showSelectionForButton:tag];
8342         tag_ = tag;
8343     }
8344 }
8345
8346 - (void) applicationDidFinishLaunching:(id)unused {
8347     [BrowserView _initialize];
8348
8349     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8350
8351     Font12_ = [[UIFont systemFontOfSize:12] retain];
8352     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8353     Font14_ = [[UIFont systemFontOfSize:14] retain];
8354     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8355     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8356
8357     tag_ = 1;
8358
8359     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8360     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8361
8362     window_ = [[UIWindow alloc] initWithContentRect:[UIHardware fullScreenApplicationContentRect]];
8363     [window_ orderFront:self];
8364     [window_ makeKey:self];
8365     [window_ setHidden:NO];
8366
8367     database_ = [Database sharedInstance];
8368
8369     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8370     [database_ setDelegate:progress_];
8371     [window_ setContentView:progress_];
8372
8373     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8374     [progress_ setContentView:underlay_];
8375
8376     [progress_ resetView];
8377
8378     if (
8379         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8380         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8381         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8382         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8383         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8384         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8385         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8386         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8387         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8388         false
8389     ) {
8390         [self setIdleTimerDisabled:YES];
8391
8392         hud_ = [[self addProgressHUD] retain];
8393         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8394
8395         [self setStatusBarShowsProgress:YES];
8396
8397         [NSThread
8398             detachNewThreadSelector:@selector(reorganize)
8399             toTarget:self
8400             withObject:nil
8401         ];
8402     } else
8403         [self finish];
8404 }
8405
8406 - (void) showKeyboard:(BOOL)show {
8407     CGSize keysize = [UIKeyboard defaultSize];
8408     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8409     CGRect keyup = keydown;
8410     keyup.origin.y -= keysize.height;
8411
8412     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8413     [animation setSignificantRectFields:2];
8414
8415     if (show) {
8416         [animation setStartFrame:keydown];
8417         [animation setEndFrame:keyup];
8418         [keyboard_ activate];
8419     } else {
8420         [animation setStartFrame:keyup];
8421         [animation setEndFrame:keydown];
8422         [keyboard_ deactivate];
8423     }
8424
8425     [[UIAnimator sharedAnimator]
8426         addAnimations:[NSArray arrayWithObjects:animation, nil]
8427         withDuration:KeyboardTime_
8428         start:YES
8429     ];
8430 }
8431
8432 - (void) slideUp:(UIActionSheet *)alert {
8433     if (Advanced_)
8434         [alert presentSheetFromButtonBar:buttonbar_];
8435     else
8436         [alert presentSheetInView:overlay_];
8437 }
8438
8439 @end
8440
8441 void AddPreferences(NSString *plist) { _pooled
8442     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8443     _assert(settings != NULL);
8444     NSMutableArray *items = [settings objectForKey:@"items"];
8445
8446     bool cydia(false);
8447
8448     for (NSMutableDictionary *item in items) {
8449         NSString *label = [item objectForKey:@"label"];
8450         if (label != nil && [label isEqualToString:@"Cydia"]) {
8451             cydia = true;
8452             break;
8453         }
8454     }
8455
8456     if (!cydia) {
8457         for (size_t i(0); i != [items count]; ++i) {
8458             NSDictionary *item([items objectAtIndex:i]);
8459             NSString *label = [item objectForKey:@"label"];
8460             if (label != nil && [label isEqualToString:@"General"]) {
8461                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8462                     @"CydiaSettings", @"bundle",
8463                     @"PSLinkCell", @"cell",
8464                     [NSNumber numberWithBool:YES], @"hasIcon",
8465                     [NSNumber numberWithBool:YES], @"isController",
8466                     @"Cydia", @"label",
8467                 nil] atIndex:(i + 1)];
8468
8469                 break;
8470             }
8471         }
8472
8473         _assert([settings writeToFile:plist atomically:YES] == YES);
8474     }
8475 }
8476
8477 /*IMP alloc_;
8478 id Alloc_(id self, SEL selector) {
8479     id object = alloc_(self, selector);
8480     lprintf("[%s]A-%p\n", self->isa->name, object);
8481     return object;
8482 }*/
8483
8484 /*IMP dealloc_;
8485 id Dealloc_(id self, SEL selector) {
8486     id object = dealloc_(self, selector);
8487     lprintf("[%s]D-%p\n", self->isa->name, object);
8488     return object;
8489 }*/
8490
8491 Class $WebDefaultUIKitDelegate;
8492
8493 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8494
8495 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8496     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8497         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8498     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8499 }
8500
8501 int main(int argc, char *argv[]) { _pooled
8502     _trace();
8503
8504     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8505
8506     /* Library Hacks {{{ */
8507     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8508
8509     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8510     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8511     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8512         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8513         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8514     }
8515     /* }}} */
8516     /* Set Locale {{{ */
8517     Locale_ = CFLocaleCopyCurrent();
8518     Languages_ = [NSLocale preferredLanguages];
8519     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8520     //NSLog(@"%@", [Languages_ description]);
8521     const char *lang;
8522     if (Languages_ == nil || [Languages_ count] == 0)
8523         lang = NULL;
8524     else
8525         lang = [[Languages_ objectAtIndex:0] UTF8String];
8526     setenv("LANG", lang, true);
8527     //std::setlocale(LC_ALL, lang);
8528     NSLog(@"Setting Language: %s", lang);
8529     /* }}} */
8530
8531     // XXX: apr_app_initialize?
8532     apr_initialize();
8533
8534     /* Parse Arguments {{{ */
8535     bool substrate(false);
8536
8537     if (argc != 0) {
8538         char **args(argv);
8539         int arge(1);
8540
8541         for (int argi(1); argi != argc; ++argi)
8542             if (strcmp(argv[argi], "--") == 0) {
8543                 arge = argi;
8544                 argv[argi] = argv[0];
8545                 argv += argi;
8546                 argc -= argi;
8547                 break;
8548             }
8549
8550         for (int argi(1); argi != arge; ++argi)
8551             if (strcmp(args[argi], "--bootstrap") == 0)
8552                 bootstrap_ = true;
8553             else if (strcmp(args[argi], "--substrate") == 0)
8554                 substrate = true;
8555             else
8556                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8557     }
8558     /* }}} */
8559
8560     App_ = [[NSBundle mainBundle] bundlePath];
8561     Home_ = NSHomeDirectory();
8562
8563     setuid(0);
8564     setgid(0);
8565
8566     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8567     alloc_ = alloc->method_imp;
8568     alloc->method_imp = (IMP) &Alloc_;*/
8569
8570     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8571     dealloc_ = dealloc->method_imp;
8572     dealloc->method_imp = (IMP) &Dealloc_;*/
8573
8574     size_t size;
8575
8576     int maxproc;
8577     size = sizeof(maxproc);
8578     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8579         perror("sysctlbyname(\"kern.maxproc\", ?)");
8580     else if (maxproc < 64) {
8581         maxproc = 64;
8582         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8583             perror("sysctlbyname(\"kern.maxproc\", #)");
8584     }
8585
8586     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8587     char *osversion = new char[size];
8588     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8589         perror("sysctlbyname(\"kern.osversion\", ?)");
8590     else
8591         System_ = [NSString stringWithUTF8String:osversion];
8592
8593     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8594     char *machine = new char[size];
8595     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8596         perror("sysctlbyname(\"hw.machine\", ?)");
8597     else
8598         Machine_ = machine;
8599
8600     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8601         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8602             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8603                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8604                 CFRelease(serial);
8605             }
8606
8607             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8608                 NSData *data((NSData *) ecid);
8609                 size_t length([data length]);
8610                 uint8_t bytes[length];
8611                 [data getBytes:bytes];
8612                 char string[length * 2 + 1];
8613                 for (size_t i(0); i != length; ++i)
8614                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8615                 ChipID_ = [NSString stringWithUTF8String:string];
8616                 CFRelease(ecid);
8617             }
8618
8619             IOObjectRelease(service);
8620         }
8621     }
8622
8623     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8624
8625     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8626         Build_ = [system objectForKey:@"ProductBuildVersion"];
8627     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8628         Product_ = [info objectForKey:@"SafariProductVersion"];
8629         Safari_ = [info objectForKey:@"CFBundleVersion"];
8630     }
8631
8632     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8633     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8634
8635     /* Load Database {{{ */
8636     _trace();
8637     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8638     _trace();
8639     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8640     _trace();
8641
8642     if (Metadata_ == NULL)
8643         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8644     else {
8645         Settings_ = [Metadata_ objectForKey:@"Settings"];
8646
8647         Packages_ = [Metadata_ objectForKey:@"Packages"];
8648         Sections_ = [Metadata_ objectForKey:@"Sections"];
8649         Sources_ = [Metadata_ objectForKey:@"Sources"];
8650     }
8651
8652     if (Settings_ != nil)
8653         Role_ = [Settings_ objectForKey:@"Role"];
8654
8655     if (Packages_ == nil) {
8656         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8657         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8658     }
8659
8660     if (Sections_ == nil) {
8661         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8662         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8663     }
8664
8665     if (Sources_ == nil) {
8666         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8667         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8668     }
8669     /* }}} */
8670
8671 #if RecycleWebViews
8672     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8673 #endif
8674
8675     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8676         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8677     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8678         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8679
8680     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8681         unlink("/tmp/.cydia.fw");
8682         goto firmware;
8683     } else if (access("/User", F_OK) != 0) {
8684       firmware:
8685         _trace();
8686         system("/usr/libexec/cydia/firmware.sh");
8687         _trace();
8688     }
8689
8690     _assert([[NSFileManager defaultManager]
8691         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8692         withIntermediateDirectories:YES
8693         attributes:nil
8694         error:NULL
8695     ]);
8696
8697     if (access("/tmp/cydia.chk", F_OK) == 0) {
8698         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8699             _assert(errno == ENOENT);
8700         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8701             _assert(errno == ENOENT);
8702     }
8703
8704     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8705
8706     /* APT Initialization {{{ */
8707     _assert(pkgInitConfig(*_config));
8708     _assert(pkgInitSystem(*_config, _system));
8709
8710     if (lang != NULL)
8711         _config->Set("APT::Acquire::Translation", lang);
8712     _config->Set("Acquire::http::Timeout", 15);
8713     _config->Set("Acquire::http::MaxParallel", 3);
8714     /* }}} */
8715     /* Color Choices {{{ */
8716     space_ = CGColorSpaceCreateDeviceRGB();
8717
8718     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8719     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8720     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8721     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8722     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8723     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8724     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8725     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8726     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8727
8728     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8729     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8730     /* }}}*/
8731     /* UIKit Configuration {{{ */
8732     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8733     if ($GSFontSetUseLegacyFontMetrics != NULL)
8734         $GSFontSetUseLegacyFontMetrics(YES);
8735
8736     UIKeyboardDisableAutomaticAppearance();
8737     /* }}} */
8738
8739     _trace();
8740     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8741
8742     CGColorSpaceRelease(space_);
8743     CFRelease(Locale_);
8744
8745     return value;
8746 }