Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 // XXX: wtf/FastMalloc.h... wtf?
  39 #define USE_SYSTEM_MALLOC 1
  40
  41 /* #include Directives {{{ */
  42 #import "UICaboodle.h"
  43
  44 #include <objc/message.h>
  45 #include <objc/objc.h>
  46 #include <objc/runtime.h>
  47
  48 #include <CoreGraphics/CoreGraphics.h>
  49 #include <GraphicsServices/GraphicsServices.h>
  50 #include <Foundation/Foundation.h>
  51
  52 #if 0
  53 #define DEPLOYMENT_TARGET_MACOSX 1
  54 #define CF_BUILDING_CF 1
  55 #include <CoreFoundation/CFInternal.h>
  56 #endif
  57
  58 #include <CoreFoundation/CFPriv.h>
  59 #include <CoreFoundation/CFUniChar.h>
  60
  61 #import <QuartzCore/CALayer.h>
  62 #import <UIKit/UIKit.h>
  63
  64 #include <WebCore/WebCoreThread.h>
  65 #import <WebKit/WebDefaultUIKitDelegate.h>
  66
  67 #include <algorithm>
  68 #include <iomanip>
  69 #include <sstream>
  70 #include <string>
  71
  72 #include <ext/stdio_filebuf.h>
  73
  74 #include <apt-pkg/acquire.h>
  75 #include <apt-pkg/acquire-item.h>
  76 #include <apt-pkg/algorithms.h>
  77 #include <apt-pkg/cachefile.h>
  78 #include <apt-pkg/clean.h>
  79 #include <apt-pkg/configuration.h>
  80 #include <apt-pkg/debindexfile.h>
  81 #include <apt-pkg/debmetaindex.h>
  82 #include <apt-pkg/error.h>
  83 #include <apt-pkg/init.h>
  84 #include <apt-pkg/mmap.h>
  85 #include <apt-pkg/pkgrecords.h>
  86 #include <apt-pkg/sha1.h>
  87 #include <apt-pkg/sourcelist.h>
  88 #include <apt-pkg/sptr.h>
  89 #include <apt-pkg/strutl.h>
  90 #include <apt-pkg/tagfile.h>
  91
  92 #include <apr-1/apr_pools.h>
  93
  94 #include <sys/types.h>
  95 #include <sys/stat.h>
  96 #include <sys/sysctl.h>
  97 #include <sys/param.h>
  98 #include <sys/mount.h>
  99
 100 #include <notify.h>
 101 #include <dlfcn.h>
 102
 103 extern "C" {
 104 #include <mach-o/nlist.h>
 105 }
 106
 107 #include <cstdio>
 108 #include <cstdlib>
 109 #include <cstring>
 110
 111 #include <errno.h>
 112 #include <pcre.h>
 113
 114 #include <ext/hash_map>
 115
 116 #import "BrowserView.h"
 117 #import "ResetView.h"
 118
 119 #import "substrate.h"
 120 /* }}} */
 121
 122 //#define _finline __attribute__((force_inline))
 123 #define _finline inline
 124
 125 struct timeval _ltv;
 126 bool _itv;
 127
 128 #define _limit(count) do { \
 129     static size_t _count(0); \
 130     if (++_count == count) \
 131         exit(0); \
 132 } while (false)
 133
 134 /* Profiler {{{ */
 135 #define _timestamp ({ \
 136     struct timeval tv; \
 137     gettimeofday(&tv, NULL); \
 138     tv.tv_sec * 1000000 + tv.tv_usec; \
 139 })
 140
 141 typedef std::vector<class ProfileTime *> TimeList;
 142 TimeList times_;
 143
 144 class ProfileTime {
 145   private:
 146     const char *name_;
 147     uint64_t total_;
 148     uint64_t count_;
 149
 150   public:
 151     ProfileTime(const char *name) :
 152         name_(name),
 153         total_(0)
 154     {
 155         times_.push_back(this);
 156     }
 157
 158     void AddTime(uint64_t time) {
 159         total_ += time;
 160         ++count_;
 161     }
 162
 163     void Print() {
 164         if (total_ != 0)
 165             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 166         total_ = 0;
 167         count_ = 0;
 168     }
 169 };
 170
 171 class ProfileTimer {
 172   private:
 173     ProfileTime &time_;
 174     uint64_t start_;
 175
 176   public:
 177     ProfileTimer(ProfileTime &time) :
 178         time_(time),
 179         start_(_timestamp)
 180     {
 181     }
 182
 183     ~ProfileTimer() {
 184         time_.AddTime(_timestamp - start_);
 185     }
 186 };
 187
 188 void PrintTimes() {
 189     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 190         (*i)->Print();
 191     std::cerr << "========" << std::endl;
 192 }
 193
 194 #define _profile(name) { \
 195     static ProfileTime name(#name); \
 196     ProfileTimer _ ## name(name);
 197
 198 #define _end }
 199 /* }}} */
 200 /* Objective-C Handle<> {{{ */
 201 template <typename Type_>
 202 class _H {
 203     typedef _H<Type_> This_;
 204
 205   private:
 206     Type_ *value_;
 207
 208     _finline void Retain_() {
 209         if (value_ != nil)
 210             [value_ retain];
 211     }
 212
 213     _finline void Clear_() {
 214         if (value_ != nil)
 215             [value_ release];
 216     }
 217
 218   public:
 219     _finline _H(Type_ *value = NULL, bool mended = false) :
 220         value_(value)
 221     {
 222         if (!mended)
 223             Retain_();
 224     }
 225
 226     _finline ~_H() {
 227         Clear_();
 228     }
 229
 230     _finline operator Type_ *() const {
 231         return value_;
 232     }
 233
 234     _finline This_ &operator =(Type_ *value) {
 235         if (value_ != value) {
 236             Type_ *old(value_);
 237             value_ = value;
 238             Retain_();
 239             if (old != nil)
 240                 [old release];
 241         } return *this;
 242     }
 243 };
 244 /* }}} */
 245
 246 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 247
 248 void NSLogPoint(const char *fix, const CGPoint &point) {
 249     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 250 }
 251
 252 void NSLogRect(const char *fix, const CGRect &rect) {
 253     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 254 }
 255
 256 @interface NSObject (Cydia)
 257 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 258 - (id) yieldToSelector:(SEL)selector;
 259 @end
 260
 261 @implementation NSObject (Cydia)
 262
 263 - (void) doNothing {
 264 }
 265
 266 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 267     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 268     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 269     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 270
 271     /* XXX: deal with exceptions */
 272     id value([self performSelector:selector withObject:object]);
 273
 274     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 275     [context removeAllObjects];
 276     if ([signature methodReturnLength] != 0 && value != nil)
 277         [context addObject:value];
 278
 279     stopped = true;
 280
 281     [self
 282         performSelectorOnMainThread:@selector(doNothing)
 283         withObject:nil
 284         waitUntilDone:NO
 285     ];
 286 }
 287
 288 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 289     /*return [self performSelector:selector withObject:object];*/
 290
 291     volatile bool stopped(false);
 292
 293     NSMutableArray *context([NSMutableArray arrayWithObjects:
 294         [NSValue valueWithPointer:selector],
 295         [NSValue valueWithNonretainedObject:object],
 296         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 297     nil]);
 298
 299     NSThread *thread([[[NSThread alloc]
 300         initWithTarget:self
 301         selector:@selector(_yieldToContext:)
 302         object:context
 303     ] autorelease]);
 304
 305     [thread start];
 306
 307     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 308     NSDate *future([NSDate distantFuture]);
 309
 310     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 311
 312     return [context count] == 0 ? nil : [context objectAtIndex:0];
 313 }
 314
 315 - (id) yieldToSelector:(SEL)selector {
 316     return [self yieldToSelector:selector withObject:nil];
 317 }
 318
 319 @end
 320
 321 /* NSForcedOrderingSearch doesn't work on the iPhone */
 322 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 323 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 324 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 325
 326 /* iPhoneOS 2.0 Compatibility {{{ */
 327 #ifdef __OBJC2__
 328 @interface UITextView (iPhoneOS)
 329 - (void) setTextSize:(float)size;
 330 @end
 331
 332 @implementation UITextView (iPhoneOS)
 333
 334 - (void) setTextSize:(float)size {
 335     [self setFont:[[self font] fontWithSize:size]];
 336 }
 337
 338 @end
 339 #endif
 340 /* }}} */
 341
 342 extern NSString * const kCAFilterNearest;
 343
 344 /* Information Dictionaries {{{ */
 345 @interface NSMutableArray (Cydia)
 346 - (void) addInfoDictionary:(NSDictionary *)info;
 347 @end
 348
 349 @implementation NSMutableArray (Cydia)
 350
 351 - (void) addInfoDictionary:(NSDictionary *)info {
 352     [self addObject:info];
 353 }
 354
 355 @end
 356
 357 @interface NSMutableDictionary (Cydia)
 358 - (void) addInfoDictionary:(NSDictionary *)info;
 359 @end
 360
 361 @implementation NSMutableDictionary (Cydia)
 362
 363 - (void) addInfoDictionary:(NSDictionary *)info {
 364     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 365     [self setObject:info forKey:bundle];
 366 }
 367
 368 @end
 369 /* }}} */
 370 /* Pop Transitions {{{ */
 371 @interface PopTransitionView : UITransitionView {
 372 }
 373
 374 @end
 375
 376 @implementation PopTransitionView
 377
 378 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 379     if (from != nil && to == nil)
 380         [self removeFromSuperview];
 381 }
 382
 383 @end
 384
 385 @implementation UIView (PopUpView)
 386
 387 - (void) popFromSuperviewAnimated:(BOOL)animated {
 388     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 389 }
 390
 391 - (void) popSubview:(UIView *)view {
 392     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 393     [transition setDelegate:transition];
 394     [self addSubview:transition];
 395
 396     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 397     [transition transition:UITransitionNone toView:blank];
 398     [transition transition:UITransitionPushFromBottom toView:view];
 399 }
 400
 401 @end
 402 /* }}} */
 403
 404 #define lprintf(args...) fprintf(stderr, args)
 405
 406 #define ForRelease 0
 407 #define TraceLogging (1 && !ForRelease)
 408 #define HistogramInsertionSort (0 && !ForRelease)
 409 #define ProfileTimes (0 && !ForRelease)
 410 #define ForSaurik (0 && !ForRelease)
 411 #define LogBrowser (1 && !ForRelease)
 412 #define TrackResize (0 && !ForRelease)
 413 #define ManualRefresh (1 && !ForRelease)
 414 #define ShowInternals (0 && !ForRelease)
 415 #define IgnoreInstall (0 && !ForRelease)
 416 #define RecycleWebViews 0
 417 #define AlwaysReload (1 && !ForRelease)
 418
 419 #if !TraceLogging
 420 #undef _trace
 421 #define _trace(args...)
 422 #endif
 423
 424 #if !ProfileTimes
 425 #undef _profile
 426 #define _profile(name) {
 427 #undef _end
 428 #define _end }
 429 #define PrintTimes() do {} while (false)
 430 #endif
 431
 432 /* Radix Sort {{{ */
 433 typedef uint32_t (*SKRadixFunction)(id, void *);
 434
 435 @interface NSMutableArray (Radix)
 436 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 437 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 438 @end
 439
 440 struct RadixItem_ {
 441     size_t index;
 442     uint32_t key;
 443 };
 444
 445 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 446     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 447
 448     static const size_t width = 32;
 449     static const size_t bits = 11;
 450     static const size_t slots = 1 << bits;
 451     static const size_t passes = (width + (bits - 1)) / bits;
 452
 453     size_t *hist(new size_t[slots]);
 454
 455     for (size_t pass(0); pass != passes; ++pass) {
 456         memset(hist, 0, sizeof(size_t) * slots);
 457
 458         for (size_t i(0); i != count; ++i) {
 459             uint32_t key(lhs[i].key);
 460             key >>= pass * bits;
 461             key &= _not(uint32_t) >> width - bits;
 462             ++hist[key];
 463         }
 464
 465         size_t offset(0);
 466         for (size_t i(0); i != slots; ++i) {
 467             size_t local(offset);
 468             offset += hist[i];
 469             hist[i] = local;
 470         }
 471
 472         for (size_t i(0); i != count; ++i) {
 473             uint32_t key(lhs[i].key);
 474             key >>= pass * bits;
 475             key &= _not(uint32_t) >> width - bits;
 476             rhs[hist[key]++] = lhs[i];
 477         }
 478
 479         RadixItem_ *tmp(lhs);
 480         lhs = rhs;
 481         rhs = tmp;
 482     }
 483
 484     delete [] hist;
 485
 486     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 487     for (size_t i(0); i != count; ++i)
 488         [values addObject:[self objectAtIndex:lhs[i].index]];
 489     [self setArray:values];
 490
 491     delete [] swap;
 492 }
 493
 494 @implementation NSMutableArray (Radix)
 495
 496 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 497     size_t count([self count]);
 498     if (count == 0)
 499         return;
 500
 501 #if 0
 502     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 503     [invocation setSelector:selector];
 504     [invocation setArgument:&object atIndex:2];
 505 #else
 506     /* XXX: this is an unsafe optimization of doomy hell */
 507     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 508     _assert(method != NULL);
 509     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 510     _assert(imp != NULL);
 511 #endif
 512
 513     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 514
 515     for (size_t i(0); i != count; ++i) {
 516         RadixItem_ &item(swap[i]);
 517         item.index = i;
 518
 519         id object([self objectAtIndex:i]);
 520
 521 #if 0
 522         [invocation setTarget:object];
 523         [invocation invoke];
 524         [invocation getReturnValue:&item.key];
 525 #else
 526         item.key = imp(object, selector, object);
 527 #endif
 528     }
 529
 530     RadixSort_(self, count, swap);
 531 }
 532
 533 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 534     size_t count([self count]);
 535     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 536
 537     for (size_t i(0); i != count; ++i) {
 538         RadixItem_ &item(swap[i]);
 539         item.index = i;
 540
 541         id object([self objectAtIndex:i]);
 542         item.key = function(object, argument);
 543     }
 544
 545     RadixSort_(self, count, swap);
 546 }
 547
 548 @end
 549 /* }}} */
 550 /* Insertion Sort {{{ */
 551
 552 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 553     const char *ptr = (const char *)list;
 554     while (0 < count) {
 555         CFIndex half = count / 2;
 556         const char *probe = ptr + elementSize * half;
 557         CFComparisonResult cr = comparator(element, probe, context);
 558         if (0 == cr) return (probe - (const char *)list) / elementSize;
 559         ptr = (cr < 0) ? ptr : probe + elementSize;
 560         count = (cr < 0) ? half : (half + (count & 1) - 1);
 561     }
 562     return (ptr - (const char *)list) / elementSize;
 563 }
 564
 565 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 566     const char *ptr = (const char *)list;
 567     while (0 < count) {
 568         CFIndex half = count / 2;
 569         const char *probe = ptr + elementSize * half;
 570         CFComparisonResult cr = comparator(element, probe, context);
 571         if (0 == cr) return (probe - (const char *)list) / elementSize;
 572         ptr = (cr < 0) ? ptr : probe + elementSize;
 573         count = (cr < 0) ? half : (half + (count & 1) - 1);
 574     }
 575     return (ptr - (const char *)list) / elementSize;
 576 }
 577
 578 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 579     if (range.length == 0)
 580         return;
 581     const void **values(new const void *[range.length]);
 582     CFArrayGetValues(array, range, values);
 583
 584 #if HistogramInsertionSort
 585     uint32_t total(0), *offsets(new uint32_t[range.length]);
 586 #endif
 587
 588     for (CFIndex index(1); index != range.length; ++index) {
 589         const void *value(values[index]);
 590         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 591         CFIndex correct(index);
 592         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 593             if (--correct == 0)
 594                 break;
 595         if (correct != index) {
 596             size_t offset(index - correct);
 597 #if HistogramInsertionSort
 598             total += offset;
 599             ++offsets[offset];
 600             if (offset > 10)
 601                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 602 #endif
 603             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 604             values[correct] = value;
 605         }
 606     }
 607
 608     CFArrayReplaceValues(array, range, values, range.length);
 609     delete [] values;
 610
 611 #if HistogramInsertionSort
 612     for (CFIndex index(0); index != range.length; ++index)
 613         if (offsets[index] != 0)
 614             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 615     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 616     delete [] offsets;
 617 #endif
 618 }
 619
 620 /* }}} */
 621
 622 /* Apple Bug Fixes {{{ */
 623 @implementation UIWebDocumentView (Cydia)
 624
 625 - (void) _setScrollerOffset:(CGPoint)offset {
 626     UIScroller *scroller([self _scroller]);
 627
 628     CGSize size([scroller contentSize]);
 629     CGSize bounds([scroller bounds].size);
 630
 631     CGPoint max;
 632     max.x = size.width - bounds.width;
 633     max.y = size.height - bounds.height;
 634
 635     // wtf Apple?!
 636     if (max.x < 0)
 637         max.x = 0;
 638     if (max.y < 0)
 639         max.y = 0;
 640
 641     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 642     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 643
 644     [scroller setOffset:offset];
 645 }
 646
 647 @end
 648 /* }}} */
 649
 650 typedef enum {
 651     kUIControlEventMouseDown = 1 << 0,
 652     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 653     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 654     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 655     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 656     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 657 } UIControlEventMasks;
 658
 659 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 660     size_t length([self length] - state->state);
 661     if (length <= 0)
 662         return 0;
 663     else if (length > count)
 664         length = count;
 665     for (size_t i(0); i != length; ++i)
 666         objects[i] = [self item:state->state++];
 667     state->itemsPtr = objects;
 668     state->mutationsPtr = (unsigned long *) self;
 669     return length;
 670 }
 671
 672 @interface NSString (UIKit)
 673 - (NSString *) stringByAddingPercentEscapes;
 674 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 675 @end
 676
 677 @interface NSString (Cydia)
 678 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 679 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 680 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 681 - (NSComparisonResult) compareByPath:(NSString *)other;
 682 - (NSString *) stringByCachingURLWithCurrentCDN;
 683 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 684 @end
 685
 686 @implementation NSString (Cydia)
 687
 688 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 689     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 690 }
 691
 692 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 693     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 694     memcpy(data, bytes, length);
 695     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 696 }
 697
 698 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 699     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 700 }
 701
 702 - (NSComparisonResult) compareByPath:(NSString *)other {
 703     NSString *prefix = [self commonPrefixWithString:other options:0];
 704     size_t length = [prefix length];
 705
 706     NSRange lrange = NSMakeRange(length, [self length] - length);
 707     NSRange rrange = NSMakeRange(length, [other length] - length);
 708
 709     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 710     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 711
 712     NSComparisonResult value;
 713
 714     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 715         value = NSOrderedSame;
 716     else if (lrange.location == NSNotFound)
 717         value = NSOrderedAscending;
 718     else if (rrange.location == NSNotFound)
 719         value = NSOrderedDescending;
 720     else
 721         value = NSOrderedSame;
 722
 723     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 724         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 725     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 726         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 727
 728     NSComparisonResult result = [lpath compare:rpath];
 729     return result == NSOrderedSame ? value : result;
 730 }
 731
 732 - (NSString *) stringByCachingURLWithCurrentCDN {
 733     return [self
 734         stringByReplacingOccurrencesOfString:@"://"
 735         withString:@"://ne.edgecastcdn.net/8003A4/"
 736         options:0
 737         /* XXX: this is somewhat inaccurate */
 738         range:NSMakeRange(0, 10)
 739     ];
 740 }
 741
 742 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 743     return [(id)CFURLCreateStringByAddingPercentEscapes(
 744         kCFAllocatorDefault,
 745         (CFStringRef) self,
 746         NULL,
 747         CFSTR(";/?:@&=+$,"),
 748         kCFStringEncodingUTF8
 749     ) autorelease];
 750 }
 751
 752 @end
 753
 754 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 755     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 756 }
 757
 758 #define CYLocalize(key) CYLocalizeEx(@ key)
 759
 760 class CYString {
 761   private:
 762     char *data_;
 763     size_t size_;
 764     CFStringRef cache_;
 765
 766     _finline void clear_() {
 767         if (cache_ != NULL) {
 768             CFRelease(cache_);
 769             cache_ = NULL;
 770         }
 771     }
 772
 773   public:
 774     _finline bool empty() const {
 775         return size_ == 0;
 776     }
 777
 778     _finline size_t size() const {
 779         return size_;
 780     }
 781
 782     _finline char *data() const {
 783         return data_;
 784     }
 785
 786     _finline void clear() {
 787         size_ = 0;
 788         clear_();
 789     }
 790
 791     _finline CYString() :
 792         data_(0),
 793         size_(0),
 794         cache_(NULL)
 795     {
 796     }
 797
 798     _finline ~CYString() {
 799         clear_();
 800     }
 801
 802     void operator =(const CYString &rhs) {
 803         data_ = rhs.data_;
 804         size_ = rhs.size_;
 805
 806         if (rhs.cache_ == nil)
 807             cache_ = NULL;
 808         else
 809             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 810     }
 811
 812     void set(apr_pool_t *pool, const char *data, size_t size) {
 813         if (size == 0)
 814             clear();
 815         else {
 816             clear_();
 817
 818             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 819             memcpy(temp, data, size);
 820             temp[size] = '\0';
 821             data_ = temp;
 822             size_ = size;
 823         }
 824     }
 825
 826     _finline void set(apr_pool_t *pool, const char *data) {
 827         set(pool, data, data == NULL ? 0 : strlen(data));
 828     }
 829
 830     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 831         set(pool, rhs.data(), rhs.size());
 832     }
 833
 834     bool operator ==(const CYString &rhs) const {
 835         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 836     }
 837
 838     operator CFStringRef() {
 839         if (cache_ == NULL) {
 840             if (size_ == 0)
 841                 return nil;
 842             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 843         } return cache_;
 844     }
 845
 846     _finline operator id() {
 847         return (NSString *) static_cast<CFStringRef>(*this);
 848     }
 849 };
 850
 851 extern "C" {
 852     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 853 }
 854
 855 struct NSStringMapHash :
 856     std::unary_function<NSString *, size_t>
 857 {
 858     _finline size_t operator ()(NSString *value) const {
 859         return CFStringHashNSString((CFStringRef) value);
 860     }
 861 };
 862
 863 struct NSStringMapLess :
 864     std::binary_function<NSString *, NSString *, bool>
 865 {
 866     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 867         return [lhs compare:rhs] == NSOrderedAscending;
 868     }
 869 };
 870
 871 struct NSStringMapEqual :
 872     std::binary_function<NSString *, NSString *, bool>
 873 {
 874     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 875         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 876         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 877         //[lhs isEqualToString:rhs];
 878     }
 879 };
 880
 881 /* Perl-Compatible RegEx {{{ */
 882 class Pcre {
 883   private:
 884     pcre *code_;
 885     pcre_extra *study_;
 886     int capture_;
 887     int *matches_;
 888     const char *data_;
 889
 890   public:
 891     Pcre(const char *regex) :
 892         study_(NULL)
 893     {
 894         const char *error;
 895         int offset;
 896         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 897
 898         if (code_ == NULL) {
 899             lprintf("%d:%s\n", offset, error);
 900             _assert(false);
 901         }
 902
 903         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 904         matches_ = new int[(capture_ + 1) * 3];
 905     }
 906
 907     ~Pcre() {
 908         pcre_free(code_);
 909         delete matches_;
 910     }
 911
 912     NSString *operator [](size_t match) {
 913         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 914     }
 915
 916     bool operator ()(NSString *data) {
 917         // XXX: length is for characters, not for bytes
 918         return operator ()([data UTF8String], [data length]);
 919     }
 920
 921     bool operator ()(const char *data, size_t size) {
 922         data_ = data;
 923         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 924     }
 925 };
 926 /* }}} */
 927 /* Mime Addresses {{{ */
 928 @interface Address : NSObject {
 929     NSString *name_;
 930     NSString *address_;
 931 }
 932
 933 - (NSString *) name;
 934 - (NSString *) address;
 935
 936 - (void) setAddress:(NSString *)address;
 937
 938 + (Address *) addressWithString:(NSString *)string;
 939 - (Address *) initWithString:(NSString *)string;
 940 @end
 941
 942 @implementation Address
 943
 944 - (void) dealloc {
 945     [name_ release];
 946     if (address_ != nil)
 947         [address_ release];
 948     [super dealloc];
 949 }
 950
 951 - (NSString *) name {
 952     return name_;
 953 }
 954
 955 - (NSString *) address {
 956     return address_;
 957 }
 958
 959 - (void) setAddress:(NSString *)address {
 960     if (address_ != nil)
 961         [address_ autorelease];
 962     if (address == nil)
 963         address_ = nil;
 964     else
 965         address_ = [address retain];
 966 }
 967
 968 + (Address *) addressWithString:(NSString *)string {
 969     return [[[Address alloc] initWithString:string] autorelease];
 970 }
 971
 972 + (NSArray *) _attributeKeys {
 973     return [NSArray arrayWithObjects:@"address", @"name", nil];
 974 }
 975
 976 - (NSArray *) attributeKeys {
 977     return [[self class] _attributeKeys];
 978 }
 979
 980 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 981     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 982 }
 983
 984 - (Address *) initWithString:(NSString *)string {
 985     if ((self = [super init]) != nil) {
 986         const char *data = [string UTF8String];
 987         size_t size = [string length];
 988
 989         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 990
 991         if (address_r(data, size)) {
 992             name_ = [address_r[1] retain];
 993             address_ = [address_r[2] retain];
 994         } else {
 995             name_ = [string retain];
 996             address_ = nil;
 997         }
 998     } return self;
 999 }
1000
1001 @end
1002 /* }}} */
1003 /* CoreGraphics Primitives {{{ */
1004 class CGColor {
1005   private:
1006     CGColorRef color_;
1007
1008   public:
1009     CGColor() :
1010         color_(NULL)
1011     {
1012     }
1013
1014     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1015         color_(NULL)
1016     {
1017         Set(space, red, green, blue, alpha);
1018     }
1019
1020     void Clear() {
1021         if (color_ != NULL)
1022             CGColorRelease(color_);
1023     }
1024
1025     ~CGColor() {
1026         Clear();
1027     }
1028
1029     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1030         Clear();
1031         float color[] = {red, green, blue, alpha};
1032         color_ = CGColorCreate(space, color);
1033     }
1034
1035     operator CGColorRef() {
1036         return color_;
1037     }
1038 };
1039 /* }}} */
1040
1041 extern "C" void UISetColor(CGColorRef color);
1042
1043 /* Random Global Variables {{{ */
1044 static const int PulseInterval_ = 50000;
1045 static const int ButtonBarHeight_ = 48;
1046 static const float KeyboardTime_ = 0.3f;
1047
1048 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1049 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
1050 #define NotifyConfig_ "/etc/notify.conf"
1051
1052 static bool Queuing_;
1053
1054 static CGColor Blue_;
1055 static CGColor Blueish_;
1056 static CGColor Black_;
1057 static CGColor Off_;
1058 static CGColor White_;
1059 static CGColor Gray_;
1060 static CGColor Green_;
1061 static CGColor Purple_;
1062 static CGColor Purplish_;
1063
1064 static UIColor *InstallingColor_;
1065 static UIColor *RemovingColor_;
1066
1067 static NSString *App_;
1068 static NSString *Home_;
1069 static BOOL Sounds_Keyboard_;
1070
1071 static BOOL Advanced_;
1072 static BOOL Loaded_;
1073 static BOOL Ignored_;
1074
1075 static UIFont *Font12_;
1076 static UIFont *Font12Bold_;
1077 static UIFont *Font14_;
1078 static UIFont *Font18Bold_;
1079 static UIFont *Font22Bold_;
1080
1081 static const char *Machine_ = NULL;
1082 static const NSString *UniqueID_ = nil;
1083 static const NSString *Build_ = nil;
1084 static const NSString *Product_ = nil;
1085 static const NSString *Safari_ = nil;
1086
1087 CFLocaleRef Locale_;
1088 NSArray *Languages_;
1089 CGColorSpaceRef space_;
1090
1091 bool bootstrap_;
1092 bool reload_;
1093
1094 static NSDictionary *SectionMap_;
1095 static NSMutableDictionary *Metadata_;
1096 static _transient NSMutableDictionary *Settings_;
1097 static _transient NSString *Role_;
1098 static _transient NSMutableDictionary *Packages_;
1099 static _transient NSMutableDictionary *Sections_;
1100 static _transient NSMutableDictionary *Sources_;
1101 static bool Changed_;
1102 static NSDate *now_;
1103
1104 #if RecycleWebViews
1105 static NSMutableArray *Documents_;
1106 #endif
1107
1108 NSString *GetLastUpdate() {
1109     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1110
1111     if (update == nil)
1112         return CYLocalize("NEVER_OR_UNKNOWN");
1113
1114     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1115     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1116
1117     CFRelease(formatter);
1118
1119     return [(NSString *) formatted autorelease];
1120 }
1121 /* }}} */
1122 /* Display Helpers {{{ */
1123 inline float Interpolate(float begin, float end, float fraction) {
1124     return (end - begin) * fraction + begin;
1125 }
1126
1127 /* XXX: localize this! */
1128 NSString *SizeString(double size) {
1129     bool negative = size < 0;
1130     if (negative)
1131         size = -size;
1132
1133     unsigned power = 0;
1134     while (size > 1024) {
1135         size /= 1024;
1136         ++power;
1137     }
1138
1139     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1140
1141     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1142 }
1143
1144 static _finline CFStringRef CFCString(const char *value) {
1145     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1146 }
1147
1148 CFStringRef StripVersion(const char *version) {
1149     const char *colon(strchr(version, ':'));
1150     if (colon != NULL)
1151         version = colon + 1;
1152     return CFCString(version);
1153 }
1154
1155 NSString *LocalizeSection(NSString *section) {
1156     static Pcre title_r("^(.*?) \\((.*)\\)$");
1157     if (title_r(section)) {
1158         NSString *parent(title_r[1]);
1159         NSString *child(title_r[2]);
1160
1161         return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
1162             LocalizeSection(parent),
1163             LocalizeSection(child)
1164         ];
1165     }
1166
1167     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1168 }
1169
1170 NSString *Simplify(NSString *title) {
1171     const char *data = [title UTF8String];
1172     size_t size = [title length];
1173
1174     static Pcre square_r("^\\[(.*)\\]$");
1175     if (square_r(data, size))
1176         return Simplify(square_r[1]);
1177
1178     static Pcre paren_r("^\\((.*)\\)$");
1179     if (paren_r(data, size))
1180         return Simplify(paren_r[1]);
1181
1182     static Pcre title_r("^(.*?) \\((.*)\\)$");
1183     if (title_r(data, size))
1184         return Simplify(title_r[1]);
1185
1186     return title;
1187 }
1188 /* }}} */
1189
1190 bool isSectionVisible(NSString *section) {
1191     NSDictionary *metadata([Sections_ objectForKey:section]);
1192     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1193     return hidden == nil || ![hidden boolValue];
1194 }
1195
1196 /* Delegate Prototypes {{{ */
1197 @class Package;
1198 @class Source;
1199
1200 @interface NSObject (ProgressDelegate)
1201 @end
1202
1203 @implementation NSObject(ProgressDelegate)
1204
1205 - (void) _setProgressError:(NSArray *)args {
1206     [self performSelector:@selector(setProgressError:forPackage:)
1207         withObject:[args objectAtIndex:0]
1208         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1209     ];
1210 }
1211
1212 @end
1213
1214 @protocol ProgressDelegate
1215 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1216 - (void) setProgressTitle:(NSString *)title;
1217 - (void) setProgressPercent:(float)percent;
1218 - (void) startProgress;
1219 - (void) addProgressOutput:(NSString *)output;
1220 - (bool) isCancelling:(size_t)received;
1221 @end
1222
1223 @protocol ConfigurationDelegate
1224 - (void) repairWithSelector:(SEL)selector;
1225 - (void) setConfigurationData:(NSString *)data;
1226 @end
1227
1228 @class PackageView;
1229
1230 @protocol CydiaDelegate
1231 - (void) setPackageView:(PackageView *)view;
1232 - (void) clearPackage:(Package *)package;
1233 - (void) installPackage:(Package *)package;
1234 - (void) removePackage:(Package *)package;
1235 - (void) slideUp:(UIActionSheet *)alert;
1236 - (void) distUpgrade;
1237 - (void) updateData;
1238 - (void) syncData;
1239 - (void) askForSettings;
1240 - (UIProgressHUD *) addProgressHUD;
1241 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1242 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1243 - (RVPage *) pageForPackage:(NSString *)name;
1244 - (void) openMailToURL:(NSURL *)url;
1245 - (void) clearFirstResponder;
1246 - (PackageView *) packageView;
1247 @end
1248 /* }}} */
1249
1250 /* Status Delegation {{{ */
1251 class Status :
1252     public pkgAcquireStatus
1253 {
1254   private:
1255     _transient NSObject<ProgressDelegate> *delegate_;
1256
1257   public:
1258     Status() :
1259         delegate_(nil)
1260     {
1261     }
1262
1263     void setDelegate(id delegate) {
1264         delegate_ = delegate;
1265     }
1266
1267     virtual bool MediaChange(std::string media, std::string drive) {
1268         return false;
1269     }
1270
1271     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1272     }
1273
1274     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1275         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1276         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1277     }
1278
1279     virtual void Done(pkgAcquire::ItemDesc &item) {
1280     }
1281
1282     virtual void Fail(pkgAcquire::ItemDesc &item) {
1283         if (
1284             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1285             item.Owner->Status == pkgAcquire::Item::StatDone
1286         )
1287             return;
1288
1289         std::string &error(item.Owner->ErrorText);
1290         if (error.empty())
1291             return;
1292
1293         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1294         NSArray *fields([description componentsSeparatedByString:@" "]);
1295         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1296
1297         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1298             withObject:[NSArray arrayWithObjects:
1299                 [NSString stringWithUTF8String:error.c_str()],
1300                 source,
1301             nil]
1302             waitUntilDone:YES
1303         ];
1304     }
1305
1306     virtual bool Pulse(pkgAcquire *Owner) {
1307         bool value = pkgAcquireStatus::Pulse(Owner);
1308
1309         float percent(
1310             double(CurrentBytes + CurrentItems) /
1311             double(TotalBytes + TotalItems)
1312         );
1313
1314         [delegate_ setProgressPercent:percent];
1315         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1316     }
1317
1318     virtual void Start() {
1319         [delegate_ startProgress];
1320     }
1321
1322     virtual void Stop() {
1323     }
1324 };
1325 /* }}} */
1326 /* Progress Delegation {{{ */
1327 class Progress :
1328     public OpProgress
1329 {
1330   private:
1331     _transient id<ProgressDelegate> delegate_;
1332
1333   protected:
1334     virtual void Update() {
1335         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1336         [delegate_ setProgressPercent:(Percent / 100)];*/
1337     }
1338
1339   public:
1340     Progress() :
1341         delegate_(nil)
1342     {
1343     }
1344
1345     void setDelegate(id delegate) {
1346         delegate_ = delegate;
1347     }
1348
1349     virtual void Done() {
1350         //[delegate_ setProgressPercent:1];
1351     }
1352 };
1353 /* }}} */
1354
1355 /* Database Interface {{{ */
1356 typedef std::map< unsigned long, _H<Source> > SourceMap;
1357
1358 @interface Database : NSObject {
1359     NSZone *zone_;
1360     apr_pool_t *pool_;
1361
1362     unsigned era_;
1363
1364     pkgCacheFile cache_;
1365     pkgDepCache::Policy *policy_;
1366     pkgRecords *records_;
1367     pkgProblemResolver *resolver_;
1368     pkgAcquire *fetcher_;
1369     FileFd *lock_;
1370     SPtr<pkgPackageManager> manager_;
1371     pkgSourceList *list_;
1372
1373     SourceMap sources_;
1374     NSMutableArray *packages_;
1375
1376     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1377     Status status_;
1378     Progress progress_;
1379
1380     int cydiafd_;
1381     int statusfd_;
1382     FILE *input_;
1383 }
1384
1385 + (Database *) sharedInstance;
1386 - (unsigned) era;
1387
1388 - (void) _readCydia:(NSNumber *)fd;
1389 - (void) _readStatus:(NSNumber *)fd;
1390 - (void) _readOutput:(NSNumber *)fd;
1391
1392 - (FILE *) input;
1393
1394 - (Package *) packageWithName:(NSString *)name;
1395
1396 - (pkgCacheFile &) cache;
1397 - (pkgDepCache::Policy *) policy;
1398 - (pkgRecords *) records;
1399 - (pkgProblemResolver *) resolver;
1400 - (pkgAcquire &) fetcher;
1401 - (pkgSourceList &) list;
1402 - (NSArray *) packages;
1403 - (NSArray *) sources;
1404 - (void) reloadData;
1405
1406 - (void) configure;
1407 - (void) prepare;
1408 - (void) perform;
1409 - (void) upgrade;
1410 - (void) update;
1411
1412 - (NSString *) updateWithStatus:(Status &)status;
1413
1414 - (void) setDelegate:(id)delegate;
1415 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1416 @end
1417 /* }}} */
1418
1419 /* Source Class {{{ */
1420 @interface Source : NSObject {
1421     CYString description_;
1422     CYString label_;
1423     CYString origin_;
1424     CYString support_;
1425
1426     CYString uri_;
1427     CYString distribution_;
1428     CYString type_;
1429     CYString version_;
1430
1431     NSString *host_;
1432
1433     CYString defaultIcon_;
1434
1435     NSDictionary *record_;
1436     BOOL trusted_;
1437 }
1438
1439 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1440
1441 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1442
1443 - (NSString *) supportForPackage:(NSString *)package;
1444
1445 - (NSDictionary *) record;
1446 - (BOOL) trusted;
1447
1448 - (NSString *) uri;
1449 - (NSString *) distribution;
1450 - (NSString *) type;
1451 - (NSString *) key;
1452 - (NSString *) host;
1453
1454 - (NSString *) name;
1455 - (NSString *) description;
1456 - (NSString *) label;
1457 - (NSString *) origin;
1458 - (NSString *) version;
1459
1460 - (NSString *) defaultIcon;
1461
1462 @end
1463
1464 @implementation Source
1465
1466 - (void) _clear {
1467     uri_.clear();
1468     distribution_.clear();
1469     type_.clear();
1470
1471     description_.clear();
1472     label_.clear();
1473     origin_.clear();
1474     support_.clear();
1475     version_.clear();
1476     defaultIcon_.clear();
1477
1478     if (record_ != nil) {
1479         [record_ release];
1480         record_ = nil;
1481     }
1482
1483     if (host_ != nil) {
1484         [host_ release];
1485         host_ = nil;
1486     }
1487 }
1488
1489 - (void) dealloc {
1490     [self _clear];
1491     [super dealloc];
1492 }
1493
1494 + (NSArray *) _attributeKeys {
1495     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1496 }
1497
1498 - (NSArray *) attributeKeys {
1499     return [[self class] _attributeKeys];
1500 }
1501
1502 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1503     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1504 }
1505
1506 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1507     [self _clear];
1508
1509     trusted_ = index->IsTrusted();
1510
1511     uri_.set(pool, index->GetURI());
1512     distribution_.set(pool, index->GetDist());
1513     type_.set(pool, index->GetType());
1514
1515     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1516     if (dindex != NULL) {
1517         FileFd fd;
1518         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1519             _error->Discard();
1520         else {
1521             pkgTagFile tags(&fd);
1522
1523             pkgTagSection section;
1524             tags.Step(section);
1525
1526             struct {
1527                 const char *name_;
1528                 CYString *value_;
1529             } names[] = {
1530                 {"default-icon", &defaultIcon_},
1531                 {"description", &description_},
1532                 {"label", &label_},
1533                 {"origin", &origin_},
1534                 {"support", &support_},
1535                 {"version", &version_},
1536             };
1537
1538             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1539                 const char *start, *end;
1540
1541                 if (section.Find(names[i].name_, start, end)) {
1542                     CYString &value(*names[i].value_);
1543                     value.set(pool, start, end - start);
1544                 }
1545             }
1546         }
1547     }
1548
1549     record_ = [Sources_ objectForKey:[self key]];
1550     if (record_ != nil)
1551         record_ = [record_ retain];
1552
1553     host_ = [[[[NSURL URLWithString:uri_] host] lowercaseString] retain];
1554 }
1555
1556 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1557     if ((self = [super init]) != nil) {
1558         [self setMetaIndex:index inPool:pool];
1559     } return self;
1560 }
1561
1562 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1563     NSDictionary *lhr = [self record];
1564     NSDictionary *rhr = [source record];
1565
1566     if (lhr != rhr)
1567         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1568
1569     NSString *lhs = [self name];
1570     NSString *rhs = [source name];
1571
1572     if ([lhs length] != 0 && [rhs length] != 0) {
1573         unichar lhc = [lhs characterAtIndex:0];
1574         unichar rhc = [rhs characterAtIndex:0];
1575
1576         if (isalpha(lhc) && !isalpha(rhc))
1577             return NSOrderedAscending;
1578         else if (!isalpha(lhc) && isalpha(rhc))
1579             return NSOrderedDescending;
1580     }
1581
1582     return [lhs compare:rhs options:LaxCompareOptions_];
1583 }
1584
1585 - (NSString *) supportForPackage:(NSString *)package {
1586     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1587 }
1588
1589 - (NSDictionary *) record {
1590     return record_;
1591 }
1592
1593 - (BOOL) trusted {
1594     return trusted_;
1595 }
1596
1597 - (NSString *) uri {
1598     return uri_;
1599 }
1600
1601 - (NSString *) distribution {
1602     return distribution_;
1603 }
1604
1605 - (NSString *) type {
1606     return type_;
1607 }
1608
1609 - (NSString *) key {
1610     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1611 }
1612
1613 - (NSString *) host {
1614     return host_;
1615 }
1616
1617 - (NSString *) name {
1618     return origin_.empty() ? host_ : origin_;
1619 }
1620
1621 - (NSString *) description {
1622     return description_;
1623 }
1624
1625 - (NSString *) label {
1626     return label_.empty() ? host_ : label_;
1627 }
1628
1629 - (NSString *) origin {
1630     return origin_;
1631 }
1632
1633 - (NSString *) version {
1634     return version_;
1635 }
1636
1637 - (NSString *) defaultIcon {
1638     return defaultIcon_;
1639 }
1640
1641 @end
1642 /* }}} */
1643 /* Relationship Class {{{ */
1644 @interface Relationship : NSObject {
1645     NSString *type_;
1646     NSString *id_;
1647 }
1648
1649 - (NSString *) type;
1650 - (NSString *) id;
1651 - (NSString *) name;
1652
1653 @end
1654
1655 @implementation Relationship
1656
1657 - (void) dealloc {
1658     [type_ release];
1659     [id_ release];
1660     [super dealloc];
1661 }
1662
1663 - (NSString *) type {
1664     return type_;
1665 }
1666
1667 - (NSString *) id {
1668     return id_;
1669 }
1670
1671 - (NSString *) name {
1672     _assert(false);
1673     return nil;
1674 }
1675
1676 @end
1677 /* }}} */
1678 /* Package Class {{{ */
1679 @interface Package : NSObject {
1680     unsigned era_;
1681     apr_pool_t *pool_;
1682
1683     pkgCache::VerIterator version_;
1684     pkgCache::PkgIterator iterator_;
1685     _transient Database *database_;
1686     pkgCache::VerFileIterator file_;
1687
1688     Source *source_;
1689     bool cached_;
1690     bool parsed_;
1691
1692     CYString section_;
1693     NSString *section$_;
1694     bool essential_;
1695     bool visible_;
1696
1697     NSString *latest_;
1698     NSString *installed_;
1699
1700     CYString id_;
1701     CYString name_;
1702     CYString tagline_;
1703     CYString icon_;
1704     CYString depiction_;
1705     CYString homepage_;
1706
1707     CYString sponsor_;
1708     Address *sponsor$_;
1709
1710     CYString author_;
1711     Address *author$_;
1712
1713     CYString support_;
1714     NSMutableArray *tags_;
1715     NSString *role_;
1716
1717     NSArray *relationships_;
1718
1719     NSMutableDictionary *metadata_;
1720     _transient NSDate *firstSeen_;
1721     _transient NSDate *lastSeen_;
1722     bool subscribed_;
1723 }
1724
1725 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1726 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1727
1728 - (pkgCache::PkgIterator) iterator;
1729 - (void) parse;
1730
1731 - (NSString *) section;
1732 - (NSString *) simpleSection;
1733
1734 - (NSString *) longSection;
1735 - (NSString *) shortSection;
1736
1737 - (NSString *) uri;
1738
1739 - (Address *) maintainer;
1740 - (size_t) size;
1741 - (NSString *) longDescription;
1742 - (NSString *) shortDescription;
1743 - (unichar) index;
1744
1745 - (NSMutableDictionary *) metadata;
1746 - (NSDate *) seen;
1747 - (BOOL) subscribed;
1748 - (BOOL) ignored;
1749
1750 - (NSString *) latest;
1751 - (NSString *) installed;
1752
1753 - (BOOL) valid;
1754 - (BOOL) upgradableAndEssential:(BOOL)essential;
1755 - (BOOL) essential;
1756 - (BOOL) broken;
1757 - (BOOL) unfiltered;
1758 - (BOOL) visible;
1759
1760 - (BOOL) half;
1761 - (BOOL) halfConfigured;
1762 - (BOOL) halfInstalled;
1763 - (BOOL) hasMode;
1764 - (NSString *) mode;
1765
1766 - (NSString *) id;
1767 - (NSString *) name;
1768 - (UIImage *) icon;
1769 - (NSString *) homepage;
1770 - (NSString *) depiction;
1771 - (Address *) author;
1772
1773 - (NSString *) support;
1774
1775 - (NSArray *) files;
1776 - (NSArray *) relationships;
1777 - (NSArray *) warnings;
1778 - (NSArray *) applications;
1779
1780 - (Source *) source;
1781 - (NSString *) role;
1782
1783 - (BOOL) matches:(NSString *)text;
1784
1785 - (bool) hasSupportingRole;
1786 - (BOOL) hasTag:(NSString *)tag;
1787 - (NSString *) primaryPurpose;
1788 - (NSArray *) purposes;
1789 - (bool) isCommercial;
1790
1791 - (CYString &) cyname;
1792
1793 - (uint32_t) compareBySection:(NSArray *)sections;
1794
1795 - (uint32_t) compareForChanges;
1796
1797 - (void) install;
1798 - (void) remove;
1799
1800 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1801 - (bool) isInstalledAndVisible:(NSNumber *)number;
1802 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1803 - (bool) isVisibleInSource:(Source *)source;
1804
1805 @end
1806
1807 uint32_t PackageChangesRadix(Package *self, void *) {
1808     union {
1809         uint32_t key;
1810
1811         struct {
1812             uint32_t timestamp : 30;
1813             uint32_t ignored : 1;
1814             uint32_t upgradable : 1;
1815         } bits;
1816     } value;
1817
1818     bool upgradable([self upgradableAndEssential:YES]);
1819     value.bits.upgradable = upgradable ? 1 : 0;
1820
1821     if (upgradable) {
1822         value.bits.timestamp = 0;
1823         value.bits.ignored = [self ignored] ? 0 : 1;
1824         value.bits.upgradable = 1;
1825     } else {
1826         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1827         value.bits.ignored = 0;
1828         value.bits.upgradable = 0;
1829     }
1830
1831     return _not(uint32_t) - value.key;
1832 }
1833
1834 _finline static void Stifle(uint8_t &value) {
1835 }
1836
1837 uint32_t PackagePrefixRadix(Package *self, void *context) {
1838     size_t offset(reinterpret_cast<size_t>(context));
1839     CYString &name([self cyname]);
1840
1841     size_t size(name.size());
1842     if (size == 0)
1843         return 0;
1844     char *text(name.data());
1845
1846     size_t zeros;
1847     if (!isdigit(text[0]))
1848         zeros = 0;
1849     else {
1850         size_t digits(1);
1851         while (size != digits && isdigit(text[digits]))
1852             if (++digits == 4)
1853                 break;
1854         zeros = 4 - digits;
1855     }
1856
1857     uint8_t data[4];
1858
1859     // 0.607997
1860
1861     if (offset == 0 && zeros != 0) {
1862         memset(data, '0', zeros);
1863         memcpy(data + zeros, text, 4 - zeros);
1864     } else {
1865         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1866         if (size <= offset - zeros)
1867             return 0;
1868
1869         text += offset - zeros;
1870         size -= offset - zeros;
1871
1872         if (size >= 4)
1873             memcpy(data, text, 4);
1874         else {
1875             memcpy(data, text, size);
1876             memset(data + size, 0, 4 - size);
1877         }
1878
1879         for (size_t i(0); i != 4; ++i)
1880             if (isalpha(data[i]))
1881                 data[i] &= 0xdf;
1882     }
1883
1884     if (offset == 0)
1885         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1886
1887     /* XXX: ntohl may be more honest */
1888     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1889 }
1890
1891 CYString &(*PackageName)(Package *self, SEL sel);
1892
1893 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1894     _profile(PackageNameCompare)
1895         CYString &lhi(PackageName(lhs, @selector(cyname)));
1896         CYString &rhi(PackageName(rhs, @selector(cyname)));
1897         CFStringRef lhn(lhi), rhn(rhi);
1898
1899         _profile(PackageNameCompare$NumbersLast)
1900             if (!lhi.empty() && !rhi.empty()) {
1901                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1902                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1903                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1904                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1905                     return lha ? NSOrderedAscending : NSOrderedDescending;
1906             }
1907         _end
1908
1909         CFIndex length = CFStringGetLength(lhn);
1910
1911         _profile(PackageNameCompare$Compare)
1912             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1913         _end
1914     _end
1915 }
1916
1917 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1918     return PackageNameCompare(*lhs, *rhs, context);
1919 }
1920
1921 struct PackageNameOrdering :
1922     std::binary_function<Package *, Package *, bool>
1923 {
1924     _finline bool operator ()(Package *lhs, Package *rhs) const {
1925         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1926     }
1927 };
1928
1929 @implementation Package
1930
1931 - (NSString *) description {
1932     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1933 }
1934
1935 - (void) dealloc {
1936     if (source_ != nil)
1937         [source_ release];
1938     if (section$_ != nil)
1939         [section$_ release];
1940
1941     if (latest_ != nil)
1942         [latest_ release];
1943     if (installed_ != nil)
1944         [installed_ release];
1945
1946     if (sponsor$_ != nil)
1947         [sponsor$_ release];
1948     if (author$_ != nil)
1949         [author$_ release];
1950     if (tags_ != nil)
1951         [tags_ release];
1952     if (role_ != nil)
1953         [role_ release];
1954
1955     if (relationships_ != nil)
1956         [relationships_ release];
1957     if (metadata_ != nil)
1958         [metadata_ release];
1959
1960     [super dealloc];
1961 }
1962
1963 + (NSString *) webScriptNameForSelector:(SEL)selector {
1964     if (selector == @selector(hasTag:))
1965         return @"hasTag";
1966     else
1967         return nil;
1968 }
1969
1970 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1971     return [self webScriptNameForSelector:selector] == nil;
1972 }
1973
1974 + (NSArray *) _attributeKeys {
1975     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1976 }
1977
1978 - (NSArray *) attributeKeys {
1979     return [[self class] _attributeKeys];
1980 }
1981
1982 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1983     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1984 }
1985
1986 - (void) parse {
1987     if (parsed_)
1988         return;
1989     parsed_ = true;
1990     if (file_.end())
1991         return;
1992
1993     _profile(Package$parse)
1994         pkgRecords::Parser *parser;
1995
1996         _profile(Package$parse$Lookup)
1997             parser = &[database_ records]->Lookup(file_);
1998         _end
1999
2000         CYString website;
2001
2002         _profile(Package$parse$Find)
2003             struct {
2004                 const char *name_;
2005                 CYString *value_;
2006             } names[] = {
2007                 {"icon", &icon_},
2008                 {"depiction", &depiction_},
2009                 {"homepage", &homepage_},
2010                 {"website", &website},
2011                 {"support", &support_},
2012                 {"sponsor", &sponsor_},
2013                 {"author", &author_},
2014             };
2015
2016             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2017                 const char *start, *end;
2018
2019                 if (parser->Find(names[i].name_, start, end)) {
2020                     CYString &value(*names[i].value_);
2021                     _profile(Package$parse$Value)
2022                         value.set(pool_, start, end - start);
2023                     _end
2024                 }
2025             }
2026         _end
2027
2028         _profile(Package$parse$Tagline)
2029             const char *start, *end;
2030             if (parser->ShortDesc(start, end)) {
2031                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2032                 if (stop == NULL)
2033                     stop = end;
2034                 while (stop != start && stop[-1] == '\r')
2035                     --stop;
2036                 tagline_.set(pool_, start, stop - start);
2037             }
2038         _end
2039
2040         _profile(Package$parse$Retain)
2041             if (!homepage_.empty())
2042                 homepage_ = website;
2043             if (homepage_ == depiction_)
2044                 homepage_.clear();
2045         _end
2046     _end
2047 }
2048
2049 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2050     if ((self = [super init]) != nil) {
2051     _profile(Package$initWithVersion)
2052     @synchronized (database) {
2053         era_ = [database era];
2054         pool_ = pool;
2055
2056         version_ = version;
2057         iterator_ = version.ParentPkg();
2058         database_ = database;
2059
2060         _profile(Package$initWithVersion$Latest)
2061             latest_ = (NSString *) StripVersion(version_.VerStr());
2062         _end
2063
2064         pkgCache::VerIterator current;
2065         _profile(Package$initWithVersion$Versions)
2066             current = iterator_.CurrentVer();
2067             if (!current.end())
2068                 installed_ = (NSString *) StripVersion(current.VerStr());
2069
2070             if (!version_.end())
2071                 file_ = version_.FileList();
2072             else {
2073                 pkgCache &cache([database_ cache]);
2074                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2075             }
2076         _end
2077
2078         _profile(Package$initWithVersion$Name)
2079             id_.set(pool_, iterator_.Name());
2080             name_.set(pool, iterator_.Display());
2081         _end
2082
2083         if (!file_.end()) {
2084             _profile(Package$initWithVersion$Source)
2085                 source_ = [database_ getSource:file_.File()];
2086                 if (source_ != nil)
2087                     [source_ retain];
2088                 cached_ = true;
2089             _end
2090         }
2091
2092         _profile(Package$initWithVersion$Tags)
2093             pkgCache::TagIterator tag(iterator_.TagList());
2094             if (!tag.end()) {
2095                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2096                 do {
2097                     const char *name(tag.Name());
2098                     [tags_ addObject:(NSString *)CFCString(name)];
2099                     if (role_ == nil && strncmp(name, "role::", 6) == 0)
2100                         role_ = (NSString *) CFCString(name + 6);
2101                     ++tag;
2102                 } while (!tag.end());
2103             }
2104         _end
2105
2106         bool changed(false);
2107         NSString *key([id_ lowercaseString]);
2108
2109         _profile(Package$initWithVersion$Metadata)
2110             metadata_ = [Packages_ objectForKey:key];
2111
2112             if (metadata_ == nil) {
2113                 firstSeen_ = now_;
2114
2115                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2116                     firstSeen_, @"FirstSeen",
2117                     latest_, @"LastVersion",
2118                 nil] mutableCopy];
2119
2120                 changed = true;
2121             } else {
2122                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2123                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2124
2125                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2126                     subscribed_ = [subscribed boolValue];
2127
2128                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2129
2130                 if (firstSeen_ == nil) {
2131                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2132                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2133                     changed = true;
2134                 }
2135
2136                 if (version == nil) {
2137                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2138                     changed = true;
2139                 } else if (![version isEqualToString:latest_]) {
2140                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2141                     lastSeen_ = now_;
2142                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2143                     changed = true;
2144                 }
2145             }
2146
2147             metadata_ = [metadata_ retain];
2148
2149             if (changed) {
2150                 [Packages_ setObject:metadata_ forKey:key];
2151                 Changed_ = true;
2152             }
2153         _end
2154
2155         _profile(Package$initWithVersion$Section)
2156             section_.set(pool_, iterator_.Section());
2157         _end
2158
2159         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2160         visible_ = [self hasSupportingRole] && [self unfiltered];
2161     } _end } return self;
2162 }
2163
2164 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2165     pkgCache::VerIterator version;
2166
2167     _profile(Package$packageWithIterator$GetCandidateVer)
2168         version = [database policy]->GetCandidateVer(iterator);
2169     _end
2170
2171     if (version.end())
2172         return nil;
2173
2174     return [[[Package alloc]
2175         initWithVersion:version
2176         withZone:zone
2177         inPool:pool
2178         database:database
2179     ] autorelease];
2180 }
2181
2182 - (pkgCache::PkgIterator) iterator {
2183     return iterator_;
2184 }
2185
2186 - (NSString *) section {
2187     if (section$_ == nil) {
2188         if (section_.empty())
2189             return nil;
2190
2191         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2192         NSString *name(section_);
2193
2194       lookup:
2195         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2196             if (NSString *rename = [value objectForKey:@"Rename"]) {
2197                 name = rename;
2198                 goto lookup;
2199             }
2200
2201         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2202     } return section$_;
2203 }
2204
2205 - (NSString *) simpleSection {
2206     if (NSString *section = [self section])
2207         return Simplify(section);
2208     else
2209         return nil;
2210 }
2211
2212 - (NSString *) longSection {
2213     return LocalizeSection([self section]);
2214 }
2215
2216 - (NSString *) shortSection {
2217     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2218 }
2219
2220 - (NSString *) uri {
2221     return nil;
2222 #if 0
2223     pkgIndexFile *index;
2224     pkgCache::PkgFileIterator file(file_.File());
2225     if (![database_ list].FindIndex(file, index))
2226         return nil;
2227     return [NSString stringWithUTF8String:iterator_->Path];
2228     //return [NSString stringWithUTF8String:file.Site()];
2229     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2230 #endif
2231 }
2232
2233 - (Address *) maintainer {
2234     if (file_.end())
2235         return nil;
2236     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2237     const std::string &maintainer(parser->Maintainer());
2238     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2239 }
2240
2241 - (size_t) size {
2242     return version_.end() ? 0 : version_->InstalledSize;
2243 }
2244
2245 - (NSString *) longDescription {
2246     if (file_.end())
2247         return nil;
2248     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2249     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2250
2251     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2252     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2253     if ([lines count] < 2)
2254         return nil;
2255
2256     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2257     for (size_t i(1), e([lines count]); i != e; ++i) {
2258         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2259         [trimmed addObject:trim];
2260     }
2261
2262     return [trimmed componentsJoinedByString:@"\n"];
2263 }
2264
2265 - (NSString *) shortDescription {
2266     return tagline_;
2267 }
2268
2269 - (unichar) index {
2270     _profile(Package$index)
2271         CFStringRef name((CFStringRef) [self name]);
2272         if (CFStringGetLength(name) == 0)
2273             return '#';
2274         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2275         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2276             return '#';
2277         return toupper(character);
2278     _end
2279 }
2280
2281 - (NSMutableDictionary *) metadata {
2282     return metadata_;
2283 }
2284
2285 - (NSDate *) seen {
2286     if (subscribed_ && lastSeen_ != nil)
2287         return lastSeen_;
2288     return firstSeen_;
2289 }
2290
2291 - (BOOL) subscribed {
2292     return subscribed_;
2293 }
2294
2295 - (BOOL) ignored {
2296     NSDictionary *metadata([self metadata]);
2297     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2298         return [ignored boolValue];
2299     else
2300         return false;
2301 }
2302
2303 - (NSString *) latest {
2304     return latest_;
2305 }
2306
2307 - (NSString *) installed {
2308     return installed_;
2309 }
2310
2311 - (BOOL) valid {
2312     return !version_.end();
2313 }
2314
2315 - (BOOL) upgradableAndEssential:(BOOL)essential {
2316     _profile(Package$upgradableAndEssential)
2317         pkgCache::VerIterator current(iterator_.CurrentVer());
2318         if (current.end())
2319             return essential && essential_ && visible_;
2320         else
2321             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2322     _end
2323 }
2324
2325 - (BOOL) essential {
2326     return essential_;
2327 }
2328
2329 - (BOOL) broken {
2330     return [database_ cache][iterator_].InstBroken();
2331 }
2332
2333 - (BOOL) unfiltered {
2334     NSString *section([self section]);
2335     return section == nil || isSectionVisible(section);
2336 }
2337
2338 - (BOOL) visible {
2339     return visible_;
2340 }
2341
2342 - (BOOL) half {
2343     unsigned char current(iterator_->CurrentState);
2344     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2345 }
2346
2347 - (BOOL) halfConfigured {
2348     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2349 }
2350
2351 - (BOOL) halfInstalled {
2352     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2353 }
2354
2355 - (BOOL) hasMode {
2356     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2357     return state.Mode != pkgDepCache::ModeKeep;
2358 }
2359
2360 - (NSString *) mode {
2361     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2362
2363     switch (state.Mode) {
2364         case pkgDepCache::ModeDelete:
2365             if ((state.iFlags & pkgDepCache::Purge) != 0)
2366                 return @"PURGE";
2367             else
2368                 return @"REMOVE";
2369         case pkgDepCache::ModeKeep:
2370             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2371                 return @"REINSTALL";
2372             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2373                 return nil;*/
2374             else
2375                 return nil;
2376         case pkgDepCache::ModeInstall:
2377             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2378                 return @"REINSTALL";
2379             else*/ switch (state.Status) {
2380                 case -1:
2381                     return @"DOWNGRADE";
2382                 case 0:
2383                     return @"INSTALL";
2384                 case 1:
2385                     return @"UPGRADE";
2386                 case 2:
2387                     return @"NEW_INSTALL";
2388                 default:
2389                     _assert(false);
2390             }
2391         default:
2392             _assert(false);
2393     }
2394 }
2395
2396 - (NSString *) id {
2397     return id_;
2398 }
2399
2400 - (NSString *) name {
2401     return name_.empty() ? id_ : name_;
2402 }
2403
2404 - (UIImage *) icon {
2405     NSString *section = [self simpleSection];
2406
2407     UIImage *icon(nil);
2408     if (!icon_.empty())
2409         if ([icon_ hasPrefix:@"file:///"])
2410             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2411     if (icon == nil) if (section != nil)
2412         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2413     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2414         if ([dicon hasPrefix:@"file:///"])
2415             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2416     if (icon == nil)
2417         icon = [UIImage applicationImageNamed:@"unknown.png"];
2418     return icon;
2419 }
2420
2421 - (NSString *) homepage {
2422     return homepage_;
2423 }
2424
2425 - (NSString *) depiction {
2426     return depiction_;
2427 }
2428
2429 - (Address *) sponsor {
2430     if (sponsor$_ == nil) {
2431         if (sponsor_.empty())
2432             return nil;
2433         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2434     } return sponsor$_;
2435 }
2436
2437 - (Address *) author {
2438     if (author$_ == nil) {
2439         if (author_.empty())
2440             return nil;
2441         author$_ = [[Address addressWithString:author_] retain];
2442     } return author$_;
2443 }
2444
2445 - (NSString *) support {
2446     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2447 }
2448
2449 - (NSArray *) files {
2450     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2451     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2452
2453     std::ifstream fin;
2454     fin.open([path UTF8String]);
2455     if (!fin.is_open())
2456         return nil;
2457
2458     std::string line;
2459     while (std::getline(fin, line))
2460         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2461
2462     return files;
2463 }
2464
2465 - (NSArray *) relationships {
2466     return relationships_;
2467 }
2468
2469 - (NSArray *) warnings {
2470     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2471     const char *name(iterator_.Name());
2472
2473     size_t length(strlen(name));
2474     if (length < 2) invalid:
2475         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2476     else for (size_t i(0); i != length; ++i)
2477         if (
2478             /* XXX: technically this is not allowed */
2479             (name[i] < 'A' || name[i] > 'Z') &&
2480             (name[i] < 'a' || name[i] > 'z') &&
2481             (name[i] < '0' || name[i] > '9') &&
2482             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2483         ) goto invalid;
2484
2485     if (strcmp(name, "cydia") != 0) {
2486         bool cydia = false;
2487         bool _private = false;
2488         bool stash = false;
2489
2490         bool repository = [[self section] isEqualToString:@"Repositories"];
2491
2492         if (NSArray *files = [self files])
2493             for (NSString *file in files)
2494                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2495                     cydia = true;
2496                 else if (!_private && [file isEqualToString:@"/private"])
2497                     _private = true;
2498                 else if (!stash && [file isEqualToString:@"/var/stash"])
2499                     stash = true;
2500
2501         /* XXX: this is not sensitive enough. only some folders are valid. */
2502         if (cydia && !repository)
2503             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2504         if (_private)
2505             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2506         if (stash)
2507             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2508     }
2509
2510     return [warnings count] == 0 ? nil : warnings;
2511 }
2512
2513 - (NSArray *) applications {
2514     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2515
2516     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2517
2518     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2519     if (NSArray *files = [self files])
2520         for (NSString *file in files)
2521             if (application_r(file)) {
2522                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2523                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2524                 if ([id isEqualToString:me])
2525                     continue;
2526
2527                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2528                 if (display == nil)
2529                     display = application_r[1];
2530
2531                 NSString *bundle([file stringByDeletingLastPathComponent]);
2532                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2533                 if (icon == nil || [icon length] == 0)
2534                     icon = @"icon.png";
2535                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2536
2537                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2538                 [applications addObject:application];
2539
2540                 [application addObject:id];
2541                 [application addObject:display];
2542                 [application addObject:url];
2543             }
2544
2545     return [applications count] == 0 ? nil : applications;
2546 }
2547
2548 - (Source *) source {
2549     if (!cached_) {
2550         @synchronized (database_) {
2551             if ([database_ era] != era_ || file_.end())
2552                 source_ = nil;
2553             else {
2554                 source_ = [database_ getSource:file_.File()];
2555                 if (source_ != nil)
2556                     [source_ retain];
2557             }
2558
2559             cached_ = true;
2560         }
2561     }
2562
2563     return source_;
2564 }
2565
2566 - (NSString *) role {
2567     return role_;
2568 }
2569
2570 - (BOOL) matches:(NSString *)text {
2571     if (text == nil)
2572         return NO;
2573
2574     NSRange range;
2575
2576     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2577     if (range.location != NSNotFound)
2578         return YES;
2579
2580     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2581     if (range.location != NSNotFound)
2582         return YES;
2583
2584     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2585     if (range.location != NSNotFound)
2586         return YES;
2587
2588     return NO;
2589 }
2590
2591 - (bool) hasSupportingRole {
2592     if (role_ == nil)
2593         return true;
2594     if ([role_ isEqualToString:@"enduser"])
2595         return true;
2596     if ([Role_ isEqualToString:@"User"])
2597         return false;
2598     if ([role_ isEqualToString:@"hacker"])
2599         return true;
2600     if ([Role_ isEqualToString:@"Hacker"])
2601         return false;
2602     if ([role_ isEqualToString:@"developer"])
2603         return true;
2604     if ([Role_ isEqualToString:@"Developer"])
2605         return false;
2606     _assert(false);
2607 }
2608
2609 - (BOOL) hasTag:(NSString *)tag {
2610     return tags_ == nil ? NO : [tags_ containsObject:tag];
2611 }
2612
2613 - (NSString *) primaryPurpose {
2614     for (NSString *tag in tags_)
2615         if ([tag hasPrefix:@"purpose::"])
2616             return [tag substringFromIndex:9];
2617     return nil;
2618 }
2619
2620 - (NSArray *) purposes {
2621     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2622     for (NSString *tag in tags_)
2623         if ([tag hasPrefix:@"purpose::"])
2624             [purposes addObject:[tag substringFromIndex:9]];
2625     return [purposes count] == 0 ? nil : purposes;
2626 }
2627
2628 - (bool) isCommercial {
2629     return [self hasTag:@"cydia::commercial"];
2630 }
2631
2632 - (CYString &) cyname {
2633     return name_.empty() ? id_ : name_;
2634 }
2635
2636 - (uint32_t) compareBySection:(NSArray *)sections {
2637     NSString *section([self section]);
2638     for (size_t i(0), e([sections count]); i != e; ++i) {
2639         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2640             return i;
2641     }
2642
2643     return _not(uint32_t);
2644 }
2645
2646 - (uint32_t) compareForChanges {
2647     union {
2648         uint32_t key;
2649
2650         struct {
2651             uint32_t timestamp : 30;
2652             uint32_t ignored : 1;
2653             uint32_t upgradable : 1;
2654         } bits;
2655     } value;
2656
2657     bool upgradable([self upgradableAndEssential:YES]);
2658     value.bits.upgradable = upgradable ? 1 : 0;
2659
2660     if (upgradable) {
2661         value.bits.timestamp = 0;
2662         value.bits.ignored = [self ignored] ? 0 : 1;
2663         value.bits.upgradable = 1;
2664     } else {
2665         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2666         value.bits.ignored = 0;
2667         value.bits.upgradable = 0;
2668     }
2669
2670     return _not(uint32_t) - value.key;
2671 }
2672
2673 - (void) clear {
2674     pkgProblemResolver *resolver = [database_ resolver];
2675     resolver->Clear(iterator_);
2676     resolver->Protect(iterator_);
2677 }
2678
2679 - (void) install {
2680     pkgProblemResolver *resolver = [database_ resolver];
2681     resolver->Clear(iterator_);
2682     resolver->Protect(iterator_);
2683     pkgCacheFile &cache([database_ cache]);
2684     cache->MarkInstall(iterator_, false);
2685     pkgDepCache::StateCache &state((*cache)[iterator_]);
2686     if (!state.Install())
2687         cache->SetReInstall(iterator_, true);
2688 }
2689
2690 - (void) remove {
2691     pkgProblemResolver *resolver = [database_ resolver];
2692     resolver->Clear(iterator_);
2693     resolver->Protect(iterator_);
2694     resolver->Remove(iterator_);
2695     [database_ cache]->MarkDelete(iterator_, true);
2696 }
2697
2698 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2699     _profile(Package$isUnfilteredAndSearchedForBy)
2700         bool value(true);
2701
2702         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2703             value &= [self unfiltered];
2704         _end
2705
2706         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2707             value &= [self matches:search];
2708         _end
2709
2710         return value;
2711     _end
2712 }
2713
2714 - (bool) isInstalledAndVisible:(NSNumber *)number {
2715     return (![number boolValue] || [self visible]) && [self installed] != nil;
2716 }
2717
2718 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2719     NSString *section = [self section];
2720
2721     return
2722         [self visible] &&
2723         [self installed] == nil && (
2724             name == nil ||
2725             section == nil && [name length] == 0 ||
2726             [name isEqualToString:section]
2727         );
2728 }
2729
2730 - (bool) isVisibleInSource:(Source *)source {
2731     return [self source] == source && [self visible];
2732 }
2733
2734 @end
2735 /* }}} */
2736 /* Section Class {{{ */
2737 @interface Section : NSObject {
2738     NSString *name_;
2739     unichar index_;
2740     size_t row_;
2741     size_t count_;
2742     NSString *localized_;
2743 }
2744
2745 - (NSComparisonResult) compareByLocalized:(Section *)section;
2746 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2747 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2748 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2749 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2750 - (NSString *) name;
2751 - (unichar) index;
2752
2753 - (size_t) row;
2754 - (size_t) count;
2755
2756 - (void) addToRow;
2757 - (void) addToCount;
2758
2759 - (void) setCount:(size_t)count;
2760 - (NSString *) localized;
2761
2762 @end
2763
2764 @implementation Section
2765
2766 - (void) dealloc {
2767     [name_ release];
2768     if (localized_ != nil)
2769         [localized_ release];
2770     [super dealloc];
2771 }
2772
2773 - (NSComparisonResult) compareByLocalized:(Section *)section {
2774     NSString *lhs(localized_);
2775     NSString *rhs([section localized]);
2776
2777     /*if ([lhs length] != 0 && [rhs length] != 0) {
2778         unichar lhc = [lhs characterAtIndex:0];
2779         unichar rhc = [rhs characterAtIndex:0];
2780
2781         if (isalpha(lhc) && !isalpha(rhc))
2782             return NSOrderedAscending;
2783         else if (!isalpha(lhc) && isalpha(rhc))
2784             return NSOrderedDescending;
2785     }*/
2786
2787     return [lhs compare:rhs options:LaxCompareOptions_];
2788 }
2789
2790 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2791     if ((self = [self initWithName:name localize:NO]) != nil) {
2792         if (localized != nil)
2793             localized_ = [localized retain];
2794     } return self;
2795 }
2796
2797 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2798     return [self initWithName:name row:0 localize:localize];
2799 }
2800
2801 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2802     if ((self = [super init]) != nil) {
2803         name_ = [name retain];
2804         index_ = '\0';
2805         row_ = row;
2806         if (localize)
2807             localized_ = [LocalizeSection(name_) retain];
2808     } return self;
2809 }
2810
2811 /* XXX: localize the index thingees */
2812 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2813     if ((self = [super init]) != nil) {
2814         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2815         index_ = index;
2816         row_ = row;
2817     } return self;
2818 }
2819
2820 - (NSString *) name {
2821     return name_;
2822 }
2823
2824 - (unichar) index {
2825     return index_;
2826 }
2827
2828 - (size_t) row {
2829     return row_;
2830 }
2831
2832 - (size_t) count {
2833     return count_;
2834 }
2835
2836 - (void) addToRow {
2837     ++row_;
2838 }
2839
2840 - (void) addToCount {
2841     ++count_;
2842 }
2843
2844 - (void) setCount:(size_t)count {
2845     count_ = count;
2846 }
2847
2848 - (NSString *) localized {
2849     return localized_;
2850 }
2851
2852 @end
2853 /* }}} */
2854
2855 static int Finish_;
2856 static NSArray *Finishes_;
2857
2858 /* Database Implementation {{{ */
2859 @implementation Database
2860
2861 + (Database *) sharedInstance {
2862     static Database *instance;
2863     if (instance == nil)
2864         instance = [[Database alloc] init];
2865     return instance;
2866 }
2867
2868 - (unsigned) era {
2869     return era_;
2870 }
2871
2872 - (void) dealloc {
2873     _assert(false);
2874     NSRecycleZone(zone_);
2875     // XXX: malloc_destroy_zone(zone_);
2876     apr_pool_destroy(pool_);
2877     [super dealloc];
2878 }
2879
2880 - (void) _readCydia:(NSNumber *)fd { _pooled
2881     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2882     std::istream is(&ib);
2883     std::string line;
2884
2885     static Pcre finish_r("^finish:([^:]*)$");
2886
2887     while (std::getline(is, line)) {
2888         const char *data(line.c_str());
2889         size_t size = line.size();
2890         lprintf("C:%s\n", data);
2891
2892         if (finish_r(data, size)) {
2893             NSString *finish = finish_r[1];
2894             int index = [Finishes_ indexOfObject:finish];
2895             if (index != INT_MAX && index > Finish_)
2896                 Finish_ = index;
2897         }
2898     }
2899
2900     _assert(false);
2901 }
2902
2903 - (void) _readStatus:(NSNumber *)fd { _pooled
2904     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2905     std::istream is(&ib);
2906     std::string line;
2907
2908     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2909     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2910
2911     while (std::getline(is, line)) {
2912         const char *data(line.c_str());
2913         size_t size = line.size();
2914         lprintf("S:%s\n", data);
2915
2916         if (conffile_r(data, size)) {
2917             [delegate_ setConfigurationData:conffile_r[1]];
2918         } else if (strncmp(data, "status: ", 8) == 0) {
2919             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2920             [delegate_ setProgressTitle:string];
2921         } else if (pmstatus_r(data, size)) {
2922             std::string type([pmstatus_r[1] UTF8String]);
2923             NSString *id = pmstatus_r[2];
2924
2925             float percent([pmstatus_r[3] floatValue]);
2926             [delegate_ setProgressPercent:(percent / 100)];
2927
2928             NSString *string = pmstatus_r[4];
2929
2930             if (type == "pmerror")
2931                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2932                     withObject:[NSArray arrayWithObjects:string, id, nil]
2933                     waitUntilDone:YES
2934                 ];
2935             else if (type == "pmstatus") {
2936                 [delegate_ setProgressTitle:string];
2937             } else if (type == "pmconffile")
2938                 [delegate_ setConfigurationData:string];
2939             else _assert(false);
2940         } else _assert(false);
2941     }
2942
2943     _assert(false);
2944 }
2945
2946 - (void) _readOutput:(NSNumber *)fd { _pooled
2947     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2948     std::istream is(&ib);
2949     std::string line;
2950
2951     while (std::getline(is, line)) {
2952         lprintf("O:%s\n", line.c_str());
2953         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2954     }
2955
2956     _assert(false);
2957 }
2958
2959 - (FILE *) input {
2960     return input_;
2961 }
2962
2963 - (Package *) packageWithName:(NSString *)name {
2964     if (static_cast<pkgDepCache *>(cache_) == NULL)
2965         return nil;
2966     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2967     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2968 }
2969
2970 - (Database *) init {
2971     if ((self = [super init]) != nil) {
2972         policy_ = NULL;
2973         records_ = NULL;
2974         resolver_ = NULL;
2975         fetcher_ = NULL;
2976         lock_ = NULL;
2977
2978         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2979         apr_pool_create(&pool_, NULL);
2980
2981         packages_ = [[NSMutableArray alloc] init];
2982
2983         int fds[2];
2984
2985         _assert(pipe(fds) != -1);
2986         cydiafd_ = fds[1];
2987
2988         _config->Set("APT::Keep-Fds::", cydiafd_);
2989         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2990
2991         [NSThread
2992             detachNewThreadSelector:@selector(_readCydia:)
2993             toTarget:self
2994             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2995         ];
2996
2997         _assert(pipe(fds) != -1);
2998         statusfd_ = fds[1];
2999
3000         [NSThread
3001             detachNewThreadSelector:@selector(_readStatus:)
3002             toTarget:self
3003             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3004         ];
3005
3006         _assert(pipe(fds) != -1);
3007         _assert(dup2(fds[0], 0) != -1);
3008         _assert(close(fds[0]) != -1);
3009
3010         input_ = fdopen(fds[1], "a");
3011
3012         _assert(pipe(fds) != -1);
3013         _assert(dup2(fds[1], 1) != -1);
3014         _assert(close(fds[1]) != -1);
3015
3016         [NSThread
3017             detachNewThreadSelector:@selector(_readOutput:)
3018             toTarget:self
3019             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3020         ];
3021     } return self;
3022 }
3023
3024 - (pkgCacheFile &) cache {
3025     return cache_;
3026 }
3027
3028 - (pkgDepCache::Policy *) policy {
3029     return policy_;
3030 }
3031
3032 - (pkgRecords *) records {
3033     return records_;
3034 }
3035
3036 - (pkgProblemResolver *) resolver {
3037     return resolver_;
3038 }
3039
3040 - (pkgAcquire &) fetcher {
3041     return *fetcher_;
3042 }
3043
3044 - (pkgSourceList &) list {
3045     return *list_;
3046 }
3047
3048 - (NSArray *) packages {
3049     return packages_;
3050 }
3051
3052 - (NSArray *) sources {
3053     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3054     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3055         [sources addObject:i->second];
3056     return sources;
3057 }
3058
3059 - (NSArray *) issues {
3060     if (cache_->BrokenCount() == 0)
3061         return nil;
3062
3063     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3064
3065     for (Package *package in packages_) {
3066         if (![package broken])
3067             continue;
3068         pkgCache::PkgIterator pkg([package iterator]);
3069
3070         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3071         [entry addObject:[package name]];
3072         [issues addObject:entry];
3073
3074         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3075         if (ver.end())
3076             continue;
3077
3078         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3079             pkgCache::DepIterator start;
3080             pkgCache::DepIterator end;
3081             dep.GlobOr(start, end); // ++dep
3082
3083             if (!cache_->IsImportantDep(end))
3084                 continue;
3085             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3086                 continue;
3087
3088             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3089             [entry addObject:failure];
3090             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3091
3092             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
3093             [failure addObject:[package name]];
3094
3095             pkgCache::PkgIterator target(start.TargetPkg());
3096             if (target->ProvidesList != 0)
3097                 [failure addObject:@"?"];
3098             else {
3099                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3100                 if (!ver.end())
3101                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3102                 else if (!cache_[target].CandidateVerIter(cache_).end())
3103                     [failure addObject:@"-"];
3104                 else if (target->ProvidesList == 0)
3105                     [failure addObject:@"!"];
3106                 else
3107                     [failure addObject:@"%"];
3108             }
3109
3110             _forever {
3111                 if (start.TargetVer() != 0)
3112                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3113                 if (start == end)
3114                     break;
3115                 ++start;
3116             }
3117         }
3118     }
3119
3120     return issues;
3121 }
3122
3123 - (void) reloadData { _pooled
3124     @synchronized (self) {
3125         ++era_;
3126     }
3127
3128     [packages_ removeAllObjects];
3129     sources_.clear();
3130
3131     _error->Discard();
3132
3133     delete list_;
3134     list_ = NULL;
3135     manager_ = NULL;
3136     delete lock_;
3137     lock_ = NULL;
3138     delete fetcher_;
3139     fetcher_ = NULL;
3140     delete resolver_;
3141     resolver_ = NULL;
3142     delete records_;
3143     records_ = NULL;
3144     delete policy_;
3145     policy_ = NULL;
3146
3147     if (now_ != nil) {
3148         [now_ release];
3149         now_ = nil;
3150     }
3151
3152     cache_.Close();
3153
3154     apr_pool_clear(pool_);
3155     NSRecycleZone(zone_);
3156
3157     int chk(creat("/tmp/cydia.chk", 0644));
3158     if (chk != -1)
3159         close(chk);
3160
3161     _trace();
3162     if (!cache_.Open(progress_, true)) {
3163         std::string error;
3164         if (!_error->PopMessage(error))
3165             _assert(false);
3166         _error->Discard();
3167         lprintf("cache_.Open():[%s]\n", error.c_str());
3168
3169         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3170             [delegate_ repairWithSelector:@selector(configure)];
3171         else if (error == "The package lists or status file could not be parsed or opened.")
3172             [delegate_ repairWithSelector:@selector(update)];
3173         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3174         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3175         // else if (error == "The list of sources could not be read.")
3176         else _assert(false);
3177
3178         return;
3179     }
3180     _trace();
3181
3182     unlink("/tmp/cydia.chk");
3183
3184     now_ = [[NSDate date] retain];
3185
3186     policy_ = new pkgDepCache::Policy();
3187     records_ = new pkgRecords(cache_);
3188     resolver_ = new pkgProblemResolver(cache_);
3189     fetcher_ = new pkgAcquire(&status_);
3190     lock_ = NULL;
3191
3192     list_ = new pkgSourceList();
3193     _assert(list_->ReadMainList());
3194
3195     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3196     _assert(pkgApplyStatus(cache_));
3197
3198     if (cache_->BrokenCount() != 0) {
3199         _assert(pkgFixBroken(cache_));
3200         _assert(cache_->BrokenCount() == 0);
3201         _assert(pkgMinimizeUpgrade(cache_));
3202     }
3203
3204     _trace();
3205
3206     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3207         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3208         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3209             // XXX: this could be more intelligent
3210             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3211                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3212                 if (!cached.end())
3213                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3214             }
3215     }
3216
3217     _trace();
3218
3219     {
3220         /*std::vector<Package *> packages;
3221         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3222         [packages_ release];
3223         packages_ = nil;*/
3224
3225         _trace();
3226
3227         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3228             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3229                 //packages.push_back(package);
3230                 [packages_ addObject:package];
3231
3232         _trace();
3233
3234         /*if (packages.empty())
3235             packages_ = [[NSArray alloc] init];
3236         else
3237             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3238         _trace();*/
3239
3240         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3241         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3242         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3243
3244         /*_trace();
3245         PrintTimes();
3246         _trace();*/
3247
3248         _trace();
3249
3250         /*if (!packages.empty())
3251             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3252         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3253
3254         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3255
3256         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3257
3258         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3259
3260         _trace();
3261     }
3262 }
3263
3264 - (void) configure {
3265     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3266     system([dpkg UTF8String]);
3267 }
3268
3269 - (void) clean {
3270     if (lock_ != NULL)
3271         return;
3272
3273     FileFd Lock;
3274     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3275     _assert(!_error->PendingError());
3276
3277     pkgAcquire fetcher;
3278     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3279
3280     class LogCleaner :
3281         public pkgArchiveCleaner
3282     {
3283       protected:
3284         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3285             unlink(File);
3286         }
3287     } cleaner;
3288
3289     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3290         std::string error;
3291         while (_error->PopMessage(error))
3292             lprintf("ArchiveCleaner: %s\n", error.c_str());
3293     }
3294 }
3295
3296 - (void) prepare {
3297     pkgRecords records(cache_);
3298
3299     lock_ = new FileFd();
3300     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3301     _assert(!_error->PendingError());
3302
3303     pkgSourceList list;
3304     // XXX: explain this with an error message
3305     _assert(list.ReadMainList());
3306
3307     manager_ = (_system->CreatePM(cache_));
3308     _assert(manager_->GetArchives(fetcher_, &list, &records));
3309     _assert(!_error->PendingError());
3310 }
3311
3312 - (void) perform {
3313     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3314         pkgSourceList list;
3315         _assert(list.ReadMainList());
3316         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3317             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3318     }
3319
3320     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3321         _trace();
3322         return;
3323     }
3324
3325     bool failed = false;
3326     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3327         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3328             continue;
3329
3330         std::string uri = (*item)->DescURI();
3331         std::string error = (*item)->ErrorText;
3332
3333         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3334         failed = true;
3335
3336         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3337             withObject:[NSArray arrayWithObjects:
3338                 [NSString stringWithUTF8String:error.c_str()],
3339             nil]
3340             waitUntilDone:YES
3341         ];
3342     }
3343
3344     if (failed) {
3345         _trace();
3346         return;
3347     }
3348
3349     _system->UnLock();
3350     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3351
3352     if (_error->PendingError()) {
3353         _trace();
3354         return;
3355     }
3356
3357     if (result == pkgPackageManager::Failed) {
3358         _trace();
3359         return;
3360     }
3361
3362     if (result != pkgPackageManager::Completed) {
3363         _trace();
3364         return;
3365     }
3366
3367     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3368         pkgSourceList list;
3369         _assert(list.ReadMainList());
3370         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3371             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3372     }
3373
3374     if (![before isEqualToArray:after])
3375         [self update];
3376 }
3377
3378 - (void) upgrade {
3379     _assert(pkgDistUpgrade(cache_));
3380 }
3381
3382 - (void) update {
3383     [self updateWithStatus:status_];
3384 }
3385
3386 - (NSString *) updateWithStatus:(Status &)status {
3387     pkgSourceList list;
3388     _assert(list.ReadMainList());
3389
3390     FileFd lock;
3391     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3392
3393     if (_error->PendingError()) {
3394         std::string error;
3395         if (!_error->PopMessage(error))
3396             _assert(false);
3397         _error->Discard();
3398         return [NSString stringWithUTF8String:error.c_str()];
3399     }
3400
3401     pkgAcquire fetcher(&status);
3402     _assert(list.GetIndexes(&fetcher));
3403
3404     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3405         bool failed = false;
3406         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3407             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3408                 (*item)->Finished();
3409                 failed = true;
3410             }
3411
3412         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3413             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3414             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3415         }
3416
3417         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3418         Changed_ = true;
3419     }
3420
3421     return nil;
3422 }
3423
3424 - (void) setDelegate:(id)delegate {
3425     delegate_ = delegate;
3426     status_.setDelegate(delegate);
3427     progress_.setDelegate(delegate);
3428 }
3429
3430 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3431     return sources_[file->ID];
3432 }
3433
3434 @end
3435 /* }}} */
3436
3437 /* PopUp Windows {{{ */
3438 @interface PopUpView : UIView {
3439     _transient id delegate_;
3440     UITransitionView *transition_;
3441     UIView *overlay_;
3442 }
3443
3444 - (void) cancel;
3445 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3446
3447 @end
3448
3449 @implementation PopUpView
3450
3451 - (void) dealloc {
3452     [transition_ setDelegate:nil];
3453     [transition_ release];
3454     [overlay_ release];
3455     [super dealloc];
3456 }
3457
3458 - (void) cancel {
3459     [transition_ transition:UITransitionPushFromTop toView:nil];
3460 }
3461
3462 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3463     if (from != nil && to == nil)
3464         [self removeFromSuperview];
3465 }
3466
3467 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3468     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3469         delegate_ = delegate;
3470
3471         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3472         [self addSubview:transition_];
3473
3474         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3475
3476         [view addSubview:self];
3477
3478         [transition_ setDelegate:self];
3479
3480         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3481         [transition_ transition:UITransitionNone toView:blank];
3482         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3483     } return self;
3484 }
3485
3486 @end
3487 /* }}} */
3488
3489 #if 0
3490 /* Mail Composition {{{ */
3491 @interface MailToView : PopUpView {
3492     MailComposeController *controller_;
3493 }
3494
3495 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3496
3497 @end
3498
3499 @implementation MailToView
3500
3501 - (void) dealloc {
3502     [controller_ release];
3503     [super dealloc];
3504 }
3505
3506 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3507     NSLog(@"will");
3508 }
3509
3510 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3511     NSLog(@"did:%@", delivery);
3512 // [UIApp setStatusBarShowsProgress:NO];
3513 if ([controller error]){
3514 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3515 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3516 [mailAlertSheet setBodyText:[controller error]];
3517 [mailAlertSheet popupAlertAnimated:YES];
3518 }
3519 }
3520
3521 - (void) showError {
3522     NSLog(@"%@", [controller_ error]);
3523     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3524     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3525     [mailAlertSheet setBodyText:[controller_ error]];
3526     [mailAlertSheet popupAlertAnimated:YES];
3527 }
3528
3529 - (void) deliverMessage { _pooled
3530     setuid(501);
3531     setgid(501);
3532
3533     if (![controller_ deliverMessage])
3534         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3535 }
3536
3537 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3538     if ([controller_ needsDelivery])
3539         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3540     else
3541         [self cancel];
3542 }
3543
3544 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3545     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3546         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3547         [controller_ setDelegate:self];
3548         [controller_ initializeUI];
3549         [controller_ setupForURL:url];
3550
3551         UIView *view([controller_ view]);
3552         [overlay_ addSubview:view];
3553     } return self;
3554 }
3555
3556 @end
3557 /* }}} */
3558 #endif
3559
3560 /* Confirmation View {{{ */
3561 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3562     if (!iterator.end())
3563         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3564             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3565                 continue;
3566             pkgCache::PkgIterator package(dep.TargetPkg());
3567             if (package.end())
3568                 continue;
3569             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3570                 return true;
3571         }
3572
3573     return false;
3574 }
3575
3576 @protocol ConfirmationViewDelegate
3577 - (void) cancel;
3578 - (void) confirm;
3579 - (void) queue;
3580 @end
3581
3582 @interface ConfirmationView : BrowserView {
3583     _transient Database *database_;
3584     UIActionSheet *essential_;
3585     NSArray *changes_;
3586     NSArray *issues_;
3587     NSArray *sizes_;
3588     BOOL substrate_;
3589 }
3590
3591 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3592
3593 @end
3594
3595 @implementation ConfirmationView
3596
3597 - (void) dealloc {
3598     [changes_ release];
3599     if (issues_ != nil)
3600         [issues_ release];
3601     [sizes_ release];
3602     if (essential_ != nil)
3603         [essential_ release];
3604     [super dealloc];
3605 }
3606
3607 - (void) cancel {
3608     [delegate_ cancel];
3609     [book_ popFromSuperviewAnimated:YES];
3610 }
3611
3612 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3613     NSString *context([sheet context]);
3614
3615     if ([context isEqualToString:@"remove"]) {
3616         switch (button) {
3617             case 1:
3618                 [self cancel];
3619                 break;
3620             case 2:
3621                 if (substrate_)
3622                     Finish_ = 2;
3623                 [delegate_ confirm];
3624                 break;
3625             default:
3626                 _assert(false);
3627         }
3628
3629         [sheet dismiss];
3630     } else if ([context isEqualToString:@"unable"]) {
3631         [self cancel];
3632         [sheet dismiss];
3633     } else
3634         [super alertSheet:sheet buttonClicked:button];
3635 }
3636
3637 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3638     [super webView:sender didClearWindowObject:window forFrame:frame];
3639     [window setValue:changes_ forKey:@"changes"];
3640     [window setValue:issues_ forKey:@"issues"];
3641     [window setValue:sizes_ forKey:@"sizes"];
3642 }
3643
3644 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3645     if ((self = [super initWithBook:book]) != nil) {
3646         database_ = database;
3647
3648         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3649         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3650         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3651         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3652         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3653
3654         bool remove(false);
3655
3656         pkgDepCache::Policy *policy([database_ policy]);
3657
3658         pkgCacheFile &cache([database_ cache]);
3659         NSArray *packages = [database_ packages];
3660         for (Package *package in packages) {
3661             pkgCache::PkgIterator iterator = [package iterator];
3662             pkgDepCache::StateCache &state(cache[iterator]);
3663
3664             NSString *name([package name]);
3665
3666             if (state.NewInstall())
3667                 [installing addObject:name];
3668             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3669                 [reinstalling addObject:name];
3670             else if (state.Upgrade())
3671                 [upgrading addObject:name];
3672             else if (state.Downgrade())
3673                 [downgrading addObject:name];
3674             else if (state.Delete()) {
3675                 if ([package essential])
3676                     remove = true;
3677                 [removing addObject:name];
3678             } else continue;
3679
3680             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3681             substrate_ |= DepSubstrate(iterator.CurrentVer());
3682         }
3683
3684         if (!remove)
3685             essential_ = nil;
3686         else if (Advanced_ || true) {
3687             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3688
3689             essential_ = [[UIActionSheet alloc]
3690                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3691                 buttons:[NSArray arrayWithObjects:
3692                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3693                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3694                 nil]
3695                 defaultButtonIndex:0
3696                 delegate:self
3697                 context:@"remove"
3698             ];
3699
3700 #ifndef __OBJC2__
3701             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3702 #endif
3703             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3704         } else {
3705             essential_ = [[UIActionSheet alloc]
3706                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3707                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3708                 defaultButtonIndex:0
3709                 delegate:self
3710                 context:@"unable"
3711             ];
3712
3713             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3714         }
3715
3716         changes_ = [[NSArray alloc] initWithObjects:
3717             installing,
3718             reinstalling,
3719             upgrading,
3720             downgrading,
3721             removing,
3722         nil];
3723
3724         issues_ = [database_ issues];
3725         if (issues_ != nil)
3726             issues_ = [issues_ retain];
3727
3728         sizes_ = [[NSArray alloc] initWithObjects:
3729             SizeString([database_ fetcher].FetchNeeded()),
3730             SizeString([database_ fetcher].PartialPresent()),
3731             SizeString([database_ cache]->UsrSize()),
3732         nil];
3733
3734         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3735     } return self;
3736 }
3737
3738 - (NSString *) backButtonTitle {
3739     return CYLocalize("CONFIRM");
3740 }
3741
3742 - (NSString *) leftButtonTitle {
3743     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3744 }
3745
3746 - (id) rightButtonTitle {
3747     return issues_ != nil ? nil : [super rightButtonTitle];
3748 }
3749
3750 - (id) _rightButtonTitle {
3751 #if AlwaysReload || IgnoreInstall
3752     return [super _rightButtonTitle];
3753 #else
3754     return CYLocalize("CONFIRM");
3755 #endif
3756 }
3757
3758 - (void) _leftButtonClicked {
3759     [self cancel];
3760 }
3761
3762 #if !AlwaysReload
3763 - (void) _rightButtonClicked {
3764 #if IgnoreInstall
3765     return [super _rightButtonClicked];
3766 #endif
3767     if (essential_ != nil)
3768         [essential_ popupAlertAnimated:YES];
3769     else {
3770         if (substrate_)
3771             Finish_ = 2;
3772         [delegate_ confirm];
3773     }
3774 }
3775 #endif
3776
3777 @end
3778 /* }}} */
3779
3780 /* Progress Data {{{ */
3781 @interface ProgressData : NSObject {
3782     SEL selector_;
3783     id target_;
3784     id object_;
3785 }
3786
3787 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3788
3789 - (SEL) selector;
3790 - (id) target;
3791 - (id) object;
3792 @end
3793
3794 @implementation ProgressData
3795
3796 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3797     if ((self = [super init]) != nil) {
3798         selector_ = selector;
3799         target_ = target;
3800         object_ = object;
3801     } return self;
3802 }
3803
3804 - (SEL) selector {
3805     return selector_;
3806 }
3807
3808 - (id) target {
3809     return target_;
3810 }
3811
3812 - (id) object {
3813     return object_;
3814 }
3815
3816 @end
3817 /* }}} */
3818 /* Progress View {{{ */
3819 @interface ProgressView : UIView <
3820     ConfigurationDelegate,
3821     ProgressDelegate
3822 > {
3823     _transient Database *database_;
3824     UIView *view_;
3825     UIView *background_;
3826     UITransitionView *transition_;
3827     UIView *overlay_;
3828     UINavigationBar *navbar_;
3829     UIProgressBar *progress_;
3830     UITextView *output_;
3831     UITextLabel *status_;
3832     UIPushButton *close_;
3833     id delegate_;
3834     BOOL running_;
3835     SHA1SumValue springlist_;
3836     SHA1SumValue notifyconf_;
3837     SHA1SumValue sandplate_;
3838 }
3839
3840 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3841
3842 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3843 - (void) setContentView:(UIView *)view;
3844 - (void) resetView;
3845
3846 - (void) _retachThread;
3847 - (void) _detachNewThreadData:(ProgressData *)data;
3848 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3849
3850 - (BOOL) isRunning;
3851
3852 @end
3853
3854 @protocol ProgressViewDelegate
3855 - (void) progressViewIsComplete:(ProgressView *)sender;
3856 @end
3857
3858 @implementation ProgressView
3859
3860 - (void) dealloc {
3861     [transition_ setDelegate:nil];
3862     [navbar_ setDelegate:nil];
3863
3864     [view_ release];
3865     if (background_ != nil)
3866         [background_ release];
3867     [transition_ release];
3868     [overlay_ release];
3869     [navbar_ release];
3870     [progress_ release];
3871     [output_ release];
3872     [status_ release];
3873     [close_ release];
3874     [super dealloc];
3875 }
3876
3877 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3878     if (bootstrap_ && from == overlay_ && to == view_)
3879         exit(0);
3880 }
3881
3882 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3883     if ((self = [super initWithFrame:frame]) != nil) {
3884         database_ = database;
3885         delegate_ = delegate;
3886
3887         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3888         [transition_ setDelegate:self];
3889
3890         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3891
3892         if (bootstrap_)
3893             [overlay_ setBackgroundColor:[UIColor blackColor]];
3894         else {
3895             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3896             [background_ setBackgroundColor:[UIColor blackColor]];
3897             [self addSubview:background_];
3898         }
3899
3900         [self addSubview:transition_];
3901
3902         CGSize navsize = [UINavigationBar defaultSize];
3903         CGRect navrect = {{0, 0}, navsize};
3904
3905         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3906         [overlay_ addSubview:navbar_];
3907
3908         [navbar_ setBarStyle:1];
3909         [navbar_ setDelegate:self];
3910
3911         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3912         [navbar_ pushNavigationItem:navitem];
3913
3914         CGRect bounds = [overlay_ bounds];
3915         CGSize prgsize = [UIProgressBar defaultSize];
3916
3917         CGRect prgrect = {{
3918             (bounds.size.width - prgsize.width) / 2,
3919             bounds.size.height - prgsize.height - 20
3920         }, prgsize};
3921
3922         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3923         [progress_ setStyle:0];
3924
3925         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3926             10,
3927             bounds.size.height - prgsize.height - 50,
3928             bounds.size.width - 20,
3929             24
3930         )];
3931
3932         [status_ setColor:[UIColor whiteColor]];
3933         [status_ setBackgroundColor:[UIColor clearColor]];
3934
3935         [status_ setCentersHorizontally:YES];
3936         //[status_ setFont:font];
3937         _trace();
3938
3939         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3940             10,
3941             navrect.size.height + 20,
3942             bounds.size.width - 20,
3943             bounds.size.height - navsize.height - 62 - navrect.size.height
3944         )];
3945         _trace();
3946
3947         //[output_ setTextFont:@"Courier New"];
3948         [output_ setTextSize:12];
3949
3950         [output_ setTextColor:[UIColor whiteColor]];
3951         [output_ setBackgroundColor:[UIColor clearColor]];
3952
3953         [output_ setMarginTop:0];
3954         [output_ setAllowsRubberBanding:YES];
3955         [output_ setEditable:NO];
3956
3957         [overlay_ addSubview:output_];
3958
3959         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3960             10,
3961             bounds.size.height - prgsize.height - 50,
3962             bounds.size.width - 20,
3963             32 + prgsize.height
3964         )];
3965
3966         [close_ setAutosizesToFit:NO];
3967         [close_ setDrawsShadow:YES];
3968         [close_ setStretchBackground:YES];
3969         [close_ setEnabled:YES];
3970
3971         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3972         [close_ setTitleFont:bold];
3973
3974         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3975         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3976         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3977     } return self;
3978 }
3979
3980 - (void) setContentView:(UIView *)view {
3981     view_ = [view retain];
3982 }
3983
3984 - (void) resetView {
3985     [transition_ transition:6 toView:view_];
3986 }
3987
3988 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3989     NSString *context([sheet context]);
3990
3991     if ([context isEqualToString:@"error"])
3992         [sheet dismiss];
3993     else if ([context isEqualToString:@"conffile"]) {
3994         FILE *input = [database_ input];
3995
3996         switch (button) {
3997             case 1:
3998                 fprintf(input, "N\n");
3999                 fflush(input);
4000                 break;
4001             case 2:
4002                 fprintf(input, "Y\n");
4003                 fflush(input);
4004                 break;
4005             default:
4006                 _assert(false);
4007         }
4008
4009         [sheet dismiss];
4010     }
4011 }
4012
4013 - (void) closeButtonPushed {
4014     running_ = NO;
4015
4016     switch (Finish_) {
4017         case 0:
4018             [self resetView];
4019         break;
4020
4021         case 1:
4022             [delegate_ suspendWithAnimation:YES];
4023         break;
4024
4025         case 2:
4026             system("launchctl stop com.apple.SpringBoard");
4027         break;
4028
4029         case 3:
4030             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4031         break;
4032
4033         case 4:
4034             system("reboot");
4035         break;
4036     }
4037 }
4038
4039 - (void) _retachThread {
4040     UINavigationItem *item = [navbar_ topItem];
4041     [item setTitle:CYLocalize("COMPLETE")];
4042
4043     [overlay_ addSubview:close_];
4044     [progress_ removeFromSuperview];
4045     [status_ removeFromSuperview];
4046
4047     [delegate_ progressViewIsComplete:self];
4048
4049     if (Finish_ < 4) {
4050         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4051         MMap mmap(file, MMap::ReadOnly);
4052         SHA1Summation sha1;
4053         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4054         if (!(sandplate_ == sha1.Result()))
4055             Finish_ = 4;
4056     }
4057
4058     if (Finish_ < 4) {
4059         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4060         MMap mmap(file, MMap::ReadOnly);
4061         SHA1Summation sha1;
4062         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4063         if (!(notifyconf_ == sha1.Result()))
4064             Finish_ = 4;
4065     }
4066
4067     if (Finish_ < 3) {
4068         FileFd file(SpringBoard_, FileFd::ReadOnly);
4069         MMap mmap(file, MMap::ReadOnly);
4070         SHA1Summation sha1;
4071         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4072         if (!(springlist_ == sha1.Result()))
4073             Finish_ = 3;
4074     }
4075
4076     switch (Finish_) {
4077         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
4078         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
4079         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
4080         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
4081         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
4082     }
4083
4084 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4085
4086     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4087         [cache autorelease];
4088
4089         NSFileManager *manager = [NSFileManager defaultManager];
4090         NSError *error = nil;
4091
4092         id system = [cache objectForKey:@"System"];
4093         if (system == nil)
4094             goto error;
4095
4096         struct stat info;
4097         if (stat(Cache_, &info) == -1)
4098             goto error;
4099
4100         [system removeAllObjects];
4101
4102         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4103             for (NSString *app in apps)
4104                 if ([app hasSuffix:@".app"]) {
4105                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4106                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4107                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4108                         [info autorelease];
4109                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4110                             [info setObject:path forKey:@"Path"];
4111                             [info setObject:@"System" forKey:@"ApplicationType"];
4112                             [system addInfoDictionary:info];
4113                         }
4114                     }
4115                 }
4116         } else goto error;
4117
4118         [cache writeToFile:@Cache_ atomically:YES];
4119
4120         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4121             goto error;
4122         if (chmod(Cache_, info.st_mode) == -1)
4123             goto error;
4124
4125         if (false) error:
4126             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4127     }
4128
4129     notify_post("com.apple.mobile.application_installed");
4130
4131     [delegate_ setStatusBarShowsProgress:NO];
4132 }
4133
4134 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4135     [[data target] performSelector:[data selector] withObject:[data object]];
4136     [data release];
4137
4138     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4139 }
4140
4141 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4142     UINavigationItem *item = [navbar_ topItem];
4143     [item setTitle:title];
4144
4145     [status_ setText:nil];
4146     [output_ setText:@""];
4147     [progress_ setProgress:0];
4148
4149     [close_ removeFromSuperview];
4150     [overlay_ addSubview:progress_];
4151     [overlay_ addSubview:status_];
4152
4153     [delegate_ setStatusBarShowsProgress:YES];
4154     running_ = YES;
4155
4156     {
4157         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4158         MMap mmap(file, MMap::ReadOnly);
4159         SHA1Summation sha1;
4160         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4161         sandplate_ = sha1.Result();
4162     }
4163
4164     {
4165         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4166         MMap mmap(file, MMap::ReadOnly);
4167         SHA1Summation sha1;
4168         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4169         notifyconf_ = sha1.Result();
4170     }
4171
4172     {
4173         FileFd file(SpringBoard_, FileFd::ReadOnly);
4174         MMap mmap(file, MMap::ReadOnly);
4175         SHA1Summation sha1;
4176         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4177         springlist_ = sha1.Result();
4178     }
4179
4180     [transition_ transition:6 toView:overlay_];
4181
4182     [NSThread
4183         detachNewThreadSelector:@selector(_detachNewThreadData:)
4184         toTarget:self
4185         withObject:[[ProgressData alloc]
4186             initWithSelector:selector
4187             target:target
4188             object:object
4189         ]
4190     ];
4191 }
4192
4193 - (void) repairWithSelector:(SEL)selector {
4194     [self
4195         detachNewThreadSelector:selector
4196         toTarget:database_
4197         withObject:nil
4198         title:CYLocalize("REPAIRING")
4199     ];
4200 }
4201
4202 - (void) setConfigurationData:(NSString *)data {
4203     [self
4204         performSelectorOnMainThread:@selector(_setConfigurationData:)
4205         withObject:data
4206         waitUntilDone:YES
4207     ];
4208 }
4209
4210 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4211     Package *package = id == nil ? nil : [database_ packageWithName:id];
4212
4213     UIActionSheet *sheet = [[[UIActionSheet alloc]
4214         initWithTitle:(package == nil ? id : [package name])
4215         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4216         defaultButtonIndex:0
4217         delegate:self
4218         context:@"error"
4219     ] autorelease];
4220
4221     [sheet setBodyText:error];
4222     [sheet popupAlertAnimated:YES];
4223 }
4224
4225 - (void) setProgressTitle:(NSString *)title {
4226     [self
4227         performSelectorOnMainThread:@selector(_setProgressTitle:)
4228         withObject:title
4229         waitUntilDone:YES
4230     ];
4231 }
4232
4233 - (void) setProgressPercent:(float)percent {
4234     [self
4235         performSelectorOnMainThread:@selector(_setProgressPercent:)
4236         withObject:[NSNumber numberWithFloat:percent]
4237         waitUntilDone:YES
4238     ];
4239 }
4240
4241 - (void) startProgress {
4242 }
4243
4244 - (void) addProgressOutput:(NSString *)output {
4245     [self
4246         performSelectorOnMainThread:@selector(_addProgressOutput:)
4247         withObject:output
4248         waitUntilDone:YES
4249     ];
4250 }
4251
4252 - (bool) isCancelling:(size_t)received {
4253     return false;
4254 }
4255
4256 - (void) _setConfigurationData:(NSString *)data {
4257     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4258
4259     _assert(conffile_r(data));
4260
4261     NSString *ofile = conffile_r[1];
4262     //NSString *nfile = conffile_r[2];
4263
4264     UIActionSheet *sheet = [[[UIActionSheet alloc]
4265         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4266         buttons:[NSArray arrayWithObjects:
4267             CYLocalize("KEEP_OLD_COPY"),
4268             CYLocalize("ACCEPT_NEW_COPY"),
4269             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4270         nil]
4271         defaultButtonIndex:0
4272         delegate:self
4273         context:@"conffile"
4274     ] autorelease];
4275
4276     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4277     [sheet popupAlertAnimated:YES];
4278 }
4279
4280 - (void) _setProgressTitle:(NSString *)title {
4281     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4282     for (size_t i(0), e([words count]); i != e; ++i) {
4283         NSString *word([words objectAtIndex:i]);
4284         if (Package *package = [database_ packageWithName:word])
4285             [words replaceObjectAtIndex:i withObject:[package name]];
4286     }
4287
4288     [status_ setText:[words componentsJoinedByString:@" "]];
4289 }
4290
4291 - (void) _setProgressPercent:(NSNumber *)percent {
4292     [progress_ setProgress:[percent floatValue]];
4293 }
4294
4295 - (void) _addProgressOutput:(NSString *)output {
4296     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4297     CGSize size = [output_ contentSize];
4298     CGRect rect = {{0, size.height}, {size.width, 0}};
4299     [output_ scrollRectToVisible:rect animated:YES];
4300 }
4301
4302 - (BOOL) isRunning {
4303     return running_;
4304 }
4305
4306 @end
4307 /* }}} */
4308
4309 /* Package Cell {{{ */
4310 @interface PackageCell : UITableCell {
4311     UIImage *icon_;
4312     NSString *name_;
4313     NSString *description_;
4314     bool commercial_;
4315     NSString *source_;
4316     UIImage *badge_;
4317     bool cached_;
4318     Package *package_;
4319 #ifdef USE_BADGES
4320     UITextLabel *status_;
4321 #endif
4322 }
4323
4324 - (PackageCell *) init;
4325 - (void) setPackage:(Package *)package;
4326
4327 + (int) heightForPackage:(Package *)package;
4328
4329 @end
4330
4331 @implementation PackageCell
4332
4333 - (void) clearPackage {
4334     if (icon_ != nil) {
4335         [icon_ release];
4336         icon_ = nil;
4337     }
4338
4339     if (name_ != nil) {
4340         [name_ release];
4341         name_ = nil;
4342     }
4343
4344     if (description_ != nil) {
4345         [description_ release];
4346         description_ = nil;
4347     }
4348
4349     if (source_ != nil) {
4350         [source_ release];
4351         source_ = nil;
4352     }
4353
4354     if (badge_ != nil) {
4355         [badge_ release];
4356         badge_ = nil;
4357     }
4358
4359     [package_ release];
4360     package_ = nil;
4361 }
4362
4363 - (void) dealloc {
4364     [self clearPackage];
4365 #ifdef USE_BADGES
4366     [status_ release];
4367 #endif
4368     [super dealloc];
4369 }
4370
4371 - (PackageCell *) init {
4372     if ((self = [super init]) != nil) {
4373 #ifdef USE_BADGES
4374         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4375         [status_ setBackgroundColor:[UIColor clearColor]];
4376         [status_ setFont:small];
4377 #endif
4378     } return self;
4379 }
4380
4381 - (void) setPackage:(Package *)package {
4382     [self clearPackage];
4383     [package parse];
4384
4385     Source *source = [package source];
4386
4387     icon_ = [[package icon] retain];
4388     name_ = [[package name] retain];
4389     description_ = [[package shortDescription] retain];
4390     commercial_ = [package isCommercial];
4391
4392     package_ = [package retain];
4393
4394     NSString *label = nil;
4395     bool trusted = false;
4396
4397     if (source != nil) {
4398         label = [source label];
4399         trusted = [source trusted];
4400     } else if ([[package id] isEqualToString:@"firmware"])
4401         label = CYLocalize("APPLE");
4402     else
4403         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4404
4405     NSString *from(label);
4406
4407     NSString *section = [package simpleSection];
4408     if (section != nil && ![section isEqualToString:label]) {
4409         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4410         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4411     }
4412
4413     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4414     source_ = [from retain];
4415
4416     if (NSString *purpose = [package primaryPurpose])
4417         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4418             badge_ = [badge_ retain];
4419
4420 #ifdef USE_BADGES
4421     if (NSString *mode = [package mode]) {
4422         [badge_ setImage:[UIImage applicationImageNamed:
4423             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4424         ]];
4425
4426         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4427         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4428     } else if ([package half]) {
4429         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4430         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4431         [status_ setColor:[UIColor redColor]];
4432     } else {
4433         [badge_ setImage:nil];
4434         [status_ setText:nil];
4435     }
4436 #endif
4437
4438     cached_ = false;
4439 }
4440
4441 - (void) drawRect:(CGRect)rect {
4442     if (!cached_) {
4443         UIColor *color;
4444
4445         if (NSString *mode = [package_ mode]) {
4446             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4447             color = remove ? RemovingColor_ : InstallingColor_;
4448         } else
4449             color = [UIColor whiteColor];
4450
4451         [self setBackgroundColor:color];
4452         cached_ = true;
4453     }
4454
4455     [super drawRect:rect];
4456 }
4457
4458 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4459     if (fade == 0) {
4460         CGContextRef context(UIGraphicsGetCurrentContext());
4461         [[self backgroundColor] set];
4462         CGRect back(rect);
4463         back.size.height -= 1;
4464         CGContextFillRect(context, back);
4465     }
4466
4467     [super drawBackgroundInRect:rect withFade:fade];
4468 }
4469
4470 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4471     if (icon_ != nil) {
4472         CGRect rect;
4473         rect.size = [icon_ size];
4474
4475         rect.size.width /= 2;
4476         rect.size.height /= 2;
4477
4478         rect.origin.x = 25 - rect.size.width / 2;
4479         rect.origin.y = 25 - rect.size.height / 2;
4480
4481         [icon_ drawInRect:rect];
4482     }
4483
4484     if (badge_ != nil) {
4485         CGSize size = [badge_ size];
4486
4487         [badge_ drawAtPoint:CGPointMake(
4488             36 - size.width / 2,
4489             36 - size.height / 2
4490         )];
4491     }
4492
4493     if (selected)
4494         UISetColor(White_);
4495
4496     if (!selected)
4497         UISetColor(commercial_ ? Purple_ : Black_);
4498     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4499     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4500
4501     if (!selected)
4502         UISetColor(commercial_ ? Purplish_ : Gray_);
4503     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4504
4505     [super drawContentInRect:rect selected:selected];
4506 }
4507
4508 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4509     cached_ = false;
4510     [super setSelected:selected withFade:fade];
4511 }
4512
4513 + (int) heightForPackage:(Package *)package {
4514     return 73;
4515 }
4516
4517 @end
4518 /* }}} */
4519 /* Section Cell {{{ */
4520 @interface SectionCell : UISimpleTableCell {
4521     NSString *section_;
4522     NSString *name_;
4523     NSString *count_;
4524     UIImage *icon_;
4525     _UISwitchSlider *switch_;
4526     BOOL editing_;
4527 }
4528
4529 - (id) init;
4530 - (void) setSection:(Section *)section editing:(BOOL)editing;
4531
4532 @end
4533
4534 @implementation SectionCell
4535
4536 - (void) clearSection {
4537     if (section_ != nil) {
4538         [section_ release];
4539         section_ = nil;
4540     }
4541
4542     if (name_ != nil) {
4543         [name_ release];
4544         name_ = nil;
4545     }
4546
4547     if (count_ != nil) {
4548         [count_ release];
4549         count_ = nil;
4550     }
4551 }
4552
4553 - (void) dealloc {
4554     [self clearSection];
4555     [icon_ release];
4556     [switch_ release];
4557     [super dealloc];
4558 }
4559
4560 - (id) init {
4561     if ((self = [super init]) != nil) {
4562         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4563
4564         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4565         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4566     } return self;
4567 }
4568
4569 - (void) onSwitch:(id)sender {
4570     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4571     if (metadata == nil) {
4572         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4573         [Sections_ setObject:metadata forKey:section_];
4574     }
4575
4576     Changed_ = true;
4577     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4578 }
4579
4580 - (void) setSection:(Section *)section editing:(BOOL)editing {
4581     if (editing != editing_) {
4582         if (editing_)
4583             [switch_ removeFromSuperview];
4584         else
4585             [self addSubview:switch_];
4586         editing_ = editing;
4587     }
4588
4589     [self clearSection];
4590
4591     if (section == nil) {
4592         name_ = [CYLocalize("ALL_PACKAGES") retain];
4593         count_ = nil;
4594     } else {
4595         section_ = [section localized];
4596         if (section_ != nil)
4597             section_ = [section_ retain];
4598         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4599         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4600
4601         if (editing_)
4602             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4603     }
4604 }
4605
4606 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4607     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4608
4609     if (selected)
4610         UISetColor(White_);
4611
4612     if (!selected)
4613         UISetColor(Black_);
4614     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4615
4616     CGSize size = [count_ sizeWithFont:Font14_];
4617
4618     UISetColor(White_);
4619     if (count_ != nil)
4620         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4621
4622     [super drawContentInRect:rect selected:selected];
4623 }
4624
4625 @end
4626 /* }}} */
4627
4628 /* File Table {{{ */
4629 @interface FileTable : RVPage {
4630     _transient Database *database_;
4631     Package *package_;
4632     NSString *name_;
4633     NSMutableArray *files_;
4634     UITable *list_;
4635 }
4636
4637 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4638 - (void) setPackage:(Package *)package;
4639
4640 @end
4641
4642 @implementation FileTable
4643
4644 - (void) dealloc {
4645     if (package_ != nil)
4646         [package_ release];
4647     if (name_ != nil)
4648         [name_ release];
4649     [files_ release];
4650     [list_ release];
4651     [super dealloc];
4652 }
4653
4654 - (int) numberOfRowsInTable:(UITable *)table {
4655     return files_ == nil ? 0 : [files_ count];
4656 }
4657
4658 - (float) table:(UITable *)table heightForRow:(int)row {
4659     return 24;
4660 }
4661
4662 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4663     if (reusing == nil) {
4664         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4665         UIFont *font = [UIFont systemFontOfSize:16];
4666         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4667     }
4668     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4669     return reusing;
4670 }
4671
4672 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4673     return NO;
4674 }
4675
4676 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4677     if ((self = [super initWithBook:book]) != nil) {
4678         database_ = database;
4679
4680         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4681
4682         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4683         [self addSubview:list_];
4684
4685         UITableColumn *column = [[[UITableColumn alloc]
4686             initWithTitle:CYLocalize("NAME")
4687             identifier:@"name"
4688             width:[self frame].size.width
4689         ] autorelease];
4690
4691         [list_ setDataSource:self];
4692         [list_ setSeparatorStyle:1];
4693         [list_ addTableColumn:column];
4694         [list_ setDelegate:self];
4695         [list_ setReusesTableCells:YES];
4696     } return self;
4697 }
4698
4699 - (void) setPackage:(Package *)package {
4700     if (package_ != nil) {
4701         [package_ autorelease];
4702         package_ = nil;
4703     }
4704
4705     if (name_ != nil) {
4706         [name_ release];
4707         name_ = nil;
4708     }
4709
4710     [files_ removeAllObjects];
4711
4712     if (package != nil) {
4713         package_ = [package retain];
4714         name_ = [[package id] retain];
4715
4716         if (NSArray *files = [package files])
4717             [files_ addObjectsFromArray:files];
4718
4719         if ([files_ count] != 0) {
4720             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4721                 [files_ removeObjectAtIndex:0];
4722             [files_ sortUsingSelector:@selector(compareByPath:)];
4723
4724             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4725             [stack addObject:@"/"];
4726
4727             for (int i(0), e([files_ count]); i != e; ++i) {
4728                 NSString *file = [files_ objectAtIndex:i];
4729                 while (![file hasPrefix:[stack lastObject]])
4730                     [stack removeLastObject];
4731                 NSString *directory = [stack lastObject];
4732                 [stack addObject:[file stringByAppendingString:@"/"]];
4733                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4734                     ([stack count] - 2) * 3, "",
4735                     [file substringFromIndex:[directory length]]
4736                 ]];
4737             }
4738         }
4739     }
4740
4741     [list_ reloadData];
4742 }
4743
4744 - (void) resetViewAnimated:(BOOL)animated {
4745     [list_ resetViewAnimated:animated];
4746 }
4747
4748 - (void) reloadData {
4749     [self setPackage:[database_ packageWithName:name_]];
4750     [self reloadButtons];
4751 }
4752
4753 - (NSString *) title {
4754     return CYLocalize("INSTALLED_FILES");
4755 }
4756
4757 - (NSString *) backButtonTitle {
4758     return CYLocalize("FILES");
4759 }
4760
4761 @end
4762 /* }}} */
4763 /* Package View {{{ */
4764 @interface PackageView : BrowserView {
4765     _transient Database *database_;
4766     Package *package_;
4767     NSString *name_;
4768     bool commercial_;
4769     NSMutableArray *buttons_;
4770 }
4771
4772 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4773 - (void) setPackage:(Package *)package;
4774
4775 @end
4776
4777 @implementation PackageView
4778
4779 - (void) dealloc {
4780     if (package_ != nil)
4781         [package_ release];
4782     if (name_ != nil)
4783         [name_ release];
4784     [buttons_ release];
4785     [super dealloc];
4786 }
4787
4788 - (void) release {
4789     if ([self retainCount] == 1)
4790         [delegate_ setPackageView:self];
4791     [super release];
4792 }
4793
4794 /* XXX: this is not safe at all... localization of /fail/ */
4795 - (void) _clickButtonWithName:(NSString *)name {
4796     if ([name isEqualToString:CYLocalize("CLEAR")])
4797         [delegate_ clearPackage:package_];
4798     else if ([name isEqualToString:CYLocalize("INSTALL")])
4799         [delegate_ installPackage:package_];
4800     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4801         [delegate_ installPackage:package_];
4802     else if ([name isEqualToString:CYLocalize("REMOVE")])
4803         [delegate_ removePackage:package_];
4804     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4805         [delegate_ installPackage:package_];
4806     else _assert(false);
4807 }
4808
4809 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4810     NSString *context([sheet context]);
4811
4812     if ([context isEqualToString:@"modify"]) {
4813         int count = [buttons_ count];
4814         _assert(count != 0);
4815         _assert(button <= count + 1);
4816
4817         if (count != button - 1)
4818             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4819
4820         [sheet dismiss];
4821     } else
4822         [super alertSheet:sheet buttonClicked:button];
4823 }
4824
4825 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4826     return [super webView:sender didFinishLoadForFrame:frame];
4827 }
4828
4829 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4830     [super webView:sender didClearWindowObject:window forFrame:frame];
4831     [window setValue:package_ forKey:@"package"];
4832 }
4833
4834 - (bool) _allowJavaScriptPanel {
4835     return commercial_;
4836 }
4837
4838 #if !AlwaysReload
4839 - (void) __rightButtonClicked {
4840     int count = [buttons_ count];
4841     _assert(count != 0);
4842
4843     if (count == 1)
4844         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4845     else {
4846         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4847         [buttons addObjectsFromArray:buttons_];
4848         [buttons addObject:CYLocalize("CANCEL")];
4849
4850         [delegate_ slideUp:[[[UIActionSheet alloc]
4851             initWithTitle:nil
4852             buttons:buttons
4853             defaultButtonIndex:([buttons count] - 1)
4854             delegate:self
4855             context:@"modify"
4856         ] autorelease]];
4857     }
4858 }
4859
4860 - (void) _rightButtonClicked {
4861     if (commercial_)
4862         [super _rightButtonClicked];
4863     else
4864         [self __rightButtonClicked];
4865 }
4866 #endif
4867
4868 - (id) _rightButtonTitle {
4869     int count = [buttons_ count];
4870     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4871 }
4872
4873 - (NSString *) backButtonTitle {
4874     return @"Details";
4875 }
4876
4877 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4878     if ((self = [super initWithBook:book]) != nil) {
4879         database_ = database;
4880         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4881         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4882     } return self;
4883 }
4884
4885 - (void) setPackage:(Package *)package {
4886     if (package_ != nil) {
4887         [package_ autorelease];
4888         package_ = nil;
4889     }
4890
4891     if (name_ != nil) {
4892         [name_ release];
4893         name_ = nil;
4894     }
4895
4896     [buttons_ removeAllObjects];
4897
4898     if (package != nil) {
4899         [package parse];
4900
4901         package_ = [package retain];
4902         name_ = [[package id] retain];
4903         commercial_ = [package isCommercial];
4904
4905         if ([package_ mode] != nil)
4906             [buttons_ addObject:CYLocalize("CLEAR")];
4907         if ([package_ source] == nil);
4908         else if ([package_ upgradableAndEssential:NO])
4909             [buttons_ addObject:CYLocalize("UPGRADE")];
4910         else if ([package_ installed] == nil)
4911             [buttons_ addObject:CYLocalize("INSTALL")];
4912         else
4913             [buttons_ addObject:CYLocalize("REINSTALL")];
4914         if ([package_ installed] != nil)
4915             [buttons_ addObject:CYLocalize("REMOVE")];
4916
4917         if (special_ != NULL) {
4918             CGRect frame([webview_ frame]);
4919             frame.size.width = 320;
4920             frame.size.height = 0;
4921             [webview_ setFrame:frame];
4922
4923             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4924
4925             WebThreadLock();
4926             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4927
4928             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4929
4930             [self setFinishHook:nil];
4931             [self setPopupHook:nil];
4932             WebThreadUnlock();
4933
4934             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
4935             [super callFunction:special_];
4936         }
4937     }
4938
4939     [self reloadButtons];
4940 }
4941
4942 - (bool) isLoading {
4943     return commercial_ ? [super isLoading] : false;
4944 }
4945
4946 - (void) reloadData {
4947     [self setPackage:[database_ packageWithName:name_]];
4948 }
4949
4950 @end
4951 /* }}} */
4952 /* Package Table {{{ */
4953 @interface PackageTable : RVPage {
4954     _transient Database *database_;
4955     NSString *title_;
4956     NSMutableArray *packages_;
4957     NSMutableArray *sections_;
4958     UISectionList *list_;
4959 }
4960
4961 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4962
4963 - (void) setDelegate:(id)delegate;
4964
4965 - (void) reloadData;
4966 - (void) resetCursor;
4967
4968 - (UISectionList *) list;
4969
4970 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4971
4972 @end
4973
4974 @implementation PackageTable
4975
4976 - (void) dealloc {
4977     [list_ setDataSource:nil];
4978
4979     [title_ release];
4980     [packages_ release];
4981     [sections_ release];
4982     [list_ release];
4983     [super dealloc];
4984 }
4985
4986 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4987     return [sections_ count];
4988 }
4989
4990 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4991     return [[sections_ objectAtIndex:section] name];
4992 }
4993
4994 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4995     return [[sections_ objectAtIndex:section] row];
4996 }
4997
4998 - (int) numberOfRowsInTable:(UITable *)table {
4999     return [packages_ count];
5000 }
5001
5002 - (float) table:(UITable *)table heightForRow:(int)row {
5003     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
5004 }
5005
5006 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5007     if (reusing == nil)
5008         reusing = [[[PackageCell alloc] init] autorelease];
5009     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
5010     return reusing;
5011 }
5012
5013 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5014     return NO;
5015 }
5016
5017 - (void) tableRowSelected:(NSNotification *)notification {
5018     int row = [[notification object] selectedRow];
5019     if (row == INT_MAX)
5020         return;
5021
5022     Package *package = [packages_ objectAtIndex:row];
5023     package = [database_ packageWithName:[package id]];
5024     PackageView *view([delegate_ packageView]);
5025     [view setPackage:package];
5026     [view setDelegate:delegate_];
5027     [book_ pushPage:view];
5028 }
5029
5030 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5031     if ((self = [super initWithBook:book]) != nil) {
5032         database_ = database;
5033         title_ = [title retain];
5034
5035         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5036         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5037
5038         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
5039         [list_ setDataSource:self];
5040
5041         UITableColumn *column = [[[UITableColumn alloc]
5042             initWithTitle:CYLocalize("NAME")
5043             identifier:@"name"
5044             width:[self frame].size.width
5045         ] autorelease];
5046
5047         UITable *table = [list_ table];
5048         [table setSeparatorStyle:1];
5049         [table addTableColumn:column];
5050         [table setDelegate:self];
5051         [table setReusesTableCells:YES];
5052
5053         [self addSubview:list_];
5054
5055         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5056         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5057     } return self;
5058 }
5059
5060 - (void) setDelegate:(id)delegate {
5061     delegate_ = delegate;
5062 }
5063
5064 - (bool) hasPackage:(Package *)package {
5065     return true;
5066 }
5067
5068 - (void) reloadData {
5069     NSArray *packages = [database_ packages];
5070
5071     [packages_ removeAllObjects];
5072     [sections_ removeAllObjects];
5073
5074     _profile(PackageTable$reloadData$Filter)
5075         for (Package *package in packages)
5076             if ([self hasPackage:package])
5077                 [packages_ addObject:package];
5078     _end
5079
5080     Section *section = nil;
5081
5082     _profile(PackageTable$reloadData$Section)
5083         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5084             Package *package;
5085             unichar index;
5086
5087             _profile(PackageTable$reloadData$Section$Package)
5088                 package = [packages_ objectAtIndex:offset];
5089                 index = [package index];
5090             _end
5091
5092             if (section == nil || [section index] != index) {
5093                 _profile(PackageTable$reloadData$Section$Allocate)
5094                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5095                 _end
5096
5097                 _profile(PackageTable$reloadData$Section$Add)
5098                     [sections_ addObject:section];
5099                 _end
5100             }
5101
5102             [section addToCount];
5103         }
5104     _end
5105
5106     _profile(PackageTable$reloadData$List)
5107         [list_ reloadData];
5108     _end
5109 }
5110
5111 - (NSString *) title {
5112     return title_;
5113 }
5114
5115 - (void) resetViewAnimated:(BOOL)animated {
5116     [list_ resetViewAnimated:animated];
5117 }
5118
5119 - (void) resetCursor {
5120     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5121 }
5122
5123 - (UISectionList *) list {
5124     return list_;
5125 }
5126
5127 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5128     [list_ setShouldHideHeaderInShortLists:hide];
5129 }
5130
5131 @end
5132 /* }}} */
5133 /* Filtered Package Table {{{ */
5134 @interface FilteredPackageTable : PackageTable {
5135     SEL filter_;
5136     IMP imp_;
5137     id object_;
5138 }
5139
5140 - (void) setObject:(id)object;
5141
5142 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5143
5144 @end
5145
5146 @implementation FilteredPackageTable
5147
5148 - (void) dealloc {
5149     if (object_ != nil)
5150         [object_ release];
5151     [super dealloc];
5152 }
5153
5154 - (void) setObject:(id)object {
5155     if (object_ != nil)
5156         [object_ release];
5157     if (object == nil)
5158         object_ = nil;
5159     else
5160         object_ = [object retain];
5161 }
5162
5163 - (bool) hasPackage:(Package *)package {
5164     _profile(FilteredPackageTable$hasPackage)
5165         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5166     _end
5167 }
5168
5169 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5170     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5171         filter_ = filter;
5172         object_ = object == nil ? nil : [object retain];
5173
5174         /* XXX: this is an unsafe optimization of doomy hell */
5175         Method method = class_getInstanceMethod([Package class], filter);
5176         _assert(method != NULL);
5177         imp_ = method_getImplementation(method);
5178         _assert(imp_ != NULL);
5179
5180         [self reloadData];
5181     } return self;
5182 }
5183
5184 @end
5185 /* }}} */
5186
5187 /* Add Source View {{{ */
5188 @interface AddSourceView : RVPage {
5189     _transient Database *database_;
5190 }
5191
5192 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5193
5194 @end
5195
5196 @implementation AddSourceView
5197
5198 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5199     if ((self = [super initWithBook:book]) != nil) {
5200         database_ = database;
5201     } return self;
5202 }
5203
5204 @end
5205 /* }}} */
5206 /* Source Cell {{{ */
5207 @interface SourceCell : UITableCell {
5208     UIImage *icon_;
5209     NSString *origin_;
5210     NSString *description_;
5211     NSString *label_;
5212 }
5213
5214 - (void) dealloc;
5215
5216 - (SourceCell *) initWithSource:(Source *)source;
5217
5218 @end
5219
5220 @implementation SourceCell
5221
5222 - (void) dealloc {
5223     [icon_ release];
5224     [origin_ release];
5225     [description_ release];
5226     [label_ release];
5227     [super dealloc];
5228 }
5229
5230 - (SourceCell *) initWithSource:(Source *)source {
5231     if ((self = [super init]) != nil) {
5232         if (icon_ == nil)
5233             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5234         if (icon_ == nil)
5235             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5236         icon_ = [icon_ retain];
5237
5238         origin_ = [[source name] retain];
5239         label_ = [[source uri] retain];
5240         description_ = [[source description] retain];
5241     } return self;
5242 }
5243
5244 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5245     if (icon_ != nil)
5246         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5247
5248     if (selected)
5249         UISetColor(White_);
5250
5251     if (!selected)
5252         UISetColor(Black_);
5253     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5254
5255     if (!selected)
5256         UISetColor(Blue_);
5257     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5258
5259     if (!selected)
5260         UISetColor(Gray_);
5261     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5262
5263     [super drawContentInRect:rect selected:selected];
5264 }
5265
5266 @end
5267 /* }}} */
5268 /* Source Table {{{ */
5269 @interface SourceTable : RVPage {
5270     _transient Database *database_;
5271     UISectionList *list_;
5272     NSMutableArray *sources_;
5273     UIActionSheet *alert_;
5274     int offset_;
5275
5276     NSString *href_;
5277     UIProgressHUD *hud_;
5278     NSError *error_;
5279
5280     //NSURLConnection *installer_;
5281     NSURLConnection *trivial_bz2_;
5282     NSURLConnection *trivial_gz_;
5283     //NSURLConnection *automatic_;
5284
5285     BOOL trivial_;
5286 }
5287
5288 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5289
5290 @end
5291
5292 @implementation SourceTable
5293
5294 - (void) _deallocConnection:(NSURLConnection *)connection {
5295     if (connection != nil) {
5296         [connection cancel];
5297         //[connection setDelegate:nil];
5298         [connection release];
5299     }
5300 }
5301
5302 - (void) dealloc {
5303     [[list_ table] setDelegate:nil];
5304     [list_ setDataSource:nil];
5305
5306     if (href_ != nil)
5307         [href_ release];
5308     if (hud_ != nil)
5309         [hud_ release];
5310     if (error_ != nil)
5311         [error_ release];
5312
5313     //[self _deallocConnection:installer_];
5314     [self _deallocConnection:trivial_gz_];
5315     [self _deallocConnection:trivial_bz2_];
5316     //[self _deallocConnection:automatic_];
5317
5318     [sources_ release];
5319     [list_ release];
5320     [super dealloc];
5321 }
5322
5323 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5324     return offset_ == 0 ? 1 : 2;
5325 }
5326
5327 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5328     switch (section + (offset_ == 0 ? 1 : 0)) {
5329         case 0: return CYLocalize("ENTERED_BY_USER");
5330         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5331
5332         default:
5333             _assert(false);
5334             return nil;
5335     }
5336 }
5337
5338 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5339     switch (section + (offset_ == 0 ? 1 : 0)) {
5340         case 0: return 0;
5341         case 1: return offset_;
5342
5343         default:
5344             _assert(false);
5345             return -1;
5346     }
5347 }
5348
5349 - (int) numberOfRowsInTable:(UITable *)table {
5350     return [sources_ count];
5351 }
5352
5353 - (float) table:(UITable *)table heightForRow:(int)row {
5354     Source *source = [sources_ objectAtIndex:row];
5355     return [source description] == nil ? 56 : 73;
5356 }
5357
5358 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5359     Source *source = [sources_ objectAtIndex:row];
5360     // XXX: weird warning, stupid selectors ;P
5361     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5362 }
5363
5364 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5365     return YES;
5366 }
5367
5368 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5369     return YES;
5370 }
5371
5372 - (void) tableRowSelected:(NSNotification*)notification {
5373     UITable *table([list_ table]);
5374     int row([table selectedRow]);
5375     if (row == INT_MAX)
5376         return;
5377
5378     Source *source = [sources_ objectAtIndex:row];
5379
5380     PackageTable *packages = [[[FilteredPackageTable alloc]
5381         initWithBook:book_
5382         database:database_
5383         title:[source label]
5384         filter:@selector(isVisibleInSource:)
5385         with:source
5386     ] autorelease];
5387
5388     [packages setDelegate:delegate_];
5389
5390     [book_ pushPage:packages];
5391 }
5392
5393 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5394     Source *source = [sources_ objectAtIndex:row];
5395     return [source record] != nil;
5396 }
5397
5398 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5399     [[list_ table] setDeleteConfirmationRow:row];
5400 }
5401
5402 - (void) table:(UITable *)table deleteRow:(int)row {
5403     Source *source = [sources_ objectAtIndex:row];
5404     [Sources_ removeObjectForKey:[source key]];
5405     [delegate_ syncData];
5406 }
5407
5408 - (void) complete {
5409     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5410         @"deb", @"Type",
5411         href_, @"URI",
5412         @"./", @"Distribution",
5413     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5414
5415     [delegate_ syncData];
5416 }
5417
5418 - (NSString *) getWarning {
5419     NSString *href(href_);
5420     NSRange colon([href rangeOfString:@"://"]);
5421     if (colon.location != NSNotFound)
5422         href = [href substringFromIndex:(colon.location + 3)];
5423     href = [href stringByAddingPercentEscapes];
5424     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5425     href = [href stringByCachingURLWithCurrentCDN];
5426
5427     NSURL *url([NSURL URLWithString:href]);
5428
5429     NSStringEncoding encoding;
5430     NSError *error(nil);
5431
5432     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5433         return [warning length] == 0 ? nil : warning;
5434     return nil;
5435 }
5436
5437 - (void) _endConnection:(NSURLConnection *)connection {
5438     NSURLConnection **field = NULL;
5439     if (connection == trivial_bz2_)
5440         field = &trivial_bz2_;
5441     else if (connection == trivial_gz_)
5442         field = &trivial_gz_;
5443     _assert(field != NULL);
5444     [connection release];
5445     *field = nil;
5446
5447     if (
5448         trivial_bz2_ == nil &&
5449         trivial_gz_ == nil
5450     ) {
5451         bool defer(false);
5452
5453         if (trivial_) {
5454             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5455                 defer = true;
5456
5457                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5458                     initWithTitle:CYLocalize("SOURCE_WARNING")
5459                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5460                     defaultButtonIndex:0
5461                     delegate:self
5462                     context:@"warning"
5463                 ] autorelease];
5464
5465                 [sheet setNumberOfRows:1];
5466
5467                 [sheet setBodyText:warning];
5468                 [sheet popupAlertAnimated:YES];
5469             } else
5470                 [self complete];
5471         } else if (error_ != nil) {
5472             UIActionSheet *sheet = [[[UIActionSheet alloc]
5473                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5474                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5475                 defaultButtonIndex:0
5476                 delegate:self
5477                 context:@"urlerror"
5478             ] autorelease];
5479
5480             [sheet setBodyText:[error_ localizedDescription]];
5481             [sheet popupAlertAnimated:YES];
5482         } else {
5483             UIActionSheet *sheet = [[[UIActionSheet alloc]
5484                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5485                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5486                 defaultButtonIndex:0
5487                 delegate:self
5488                 context:@"trivial"
5489             ] autorelease];
5490
5491             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5492             [sheet popupAlertAnimated:YES];
5493         }
5494
5495         [delegate_ setStatusBarShowsProgress:NO];
5496         [delegate_ removeProgressHUD:hud_];
5497
5498         [hud_ autorelease];
5499         hud_ = nil;
5500
5501         if (!defer) {
5502             [href_ release];
5503             href_ = nil;
5504         }
5505
5506         if (error_ != nil) {
5507             [error_ release];
5508             error_ = nil;
5509         }
5510     }
5511 }
5512
5513 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5514     switch ([response statusCode]) {
5515         case 200:
5516             trivial_ = YES;
5517     }
5518 }
5519
5520 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5521     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5522     if (error_ != nil)
5523         error_ = [error retain];
5524     [self _endConnection:connection];
5525 }
5526
5527 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5528     [self _endConnection:connection];
5529 }
5530
5531 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5532     NSMutableURLRequest *request = [NSMutableURLRequest
5533         requestWithURL:[NSURL URLWithString:href]
5534         cachePolicy:NSURLRequestUseProtocolCachePolicy
5535         timeoutInterval:20.0
5536     ];
5537
5538     [request setHTTPMethod:method];
5539
5540     if (Machine_ != NULL)
5541         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5542     if (UniqueID_ != nil)
5543         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5544
5545     if (Role_ != nil)
5546         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5547
5548     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5549 }
5550
5551 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5552     NSString *context([sheet context]);
5553
5554     if ([context isEqualToString:@"source"]) {
5555         switch (button) {
5556             case 1: {
5557                 NSString *href = [[sheet textField] text];
5558
5559                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5560
5561                 if (![href hasSuffix:@"/"])
5562                     href_ = [href stringByAppendingString:@"/"];
5563                 else
5564                     href_ = href;
5565                 href_ = [href_ retain];
5566
5567                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5568                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5569                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5570
5571                 trivial_ = false;
5572
5573                 hud_ = [[delegate_ addProgressHUD] retain];
5574                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5575             } break;
5576
5577             case 2:
5578             break;
5579
5580             default:
5581                 _assert(false);
5582         }
5583
5584         [sheet dismiss];
5585     } else if ([context isEqualToString:@"trivial"])
5586         [sheet dismiss];
5587     else if ([context isEqualToString:@"urlerror"])
5588         [sheet dismiss];
5589     else if ([context isEqualToString:@"warning"]) {
5590         switch (button) {
5591             case 1:
5592                 [self complete];
5593             break;
5594
5595             case 2:
5596             break;
5597
5598             default:
5599                 _assert(false);
5600         }
5601
5602         [href_ release];
5603         href_ = nil;
5604
5605         [sheet dismiss];
5606     }
5607 }
5608
5609 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5610     if ((self = [super initWithBook:book]) != nil) {
5611         database_ = database;
5612         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5613
5614         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5615         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5616         [list_ setShouldHideHeaderInShortLists:NO];
5617
5618         [self addSubview:list_];
5619         [list_ setDataSource:self];
5620
5621         UITableColumn *column = [[UITableColumn alloc]
5622             initWithTitle:CYLocalize("NAME")
5623             identifier:@"name"
5624             width:[self frame].size.width
5625         ];
5626
5627         UITable *table = [list_ table];
5628         [table setSeparatorStyle:1];
5629         [table addTableColumn:column];
5630         [table setDelegate:self];
5631
5632         [self reloadData];
5633
5634         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5635         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5636     } return self;
5637 }
5638
5639 - (void) reloadData {
5640     pkgSourceList list;
5641     _assert(list.ReadMainList());
5642
5643     [sources_ removeAllObjects];
5644     [sources_ addObjectsFromArray:[database_ sources]];
5645     _trace();
5646     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5647     _trace();
5648
5649     int count = [sources_ count];
5650     for (offset_ = 0; offset_ != count; ++offset_) {
5651         Source *source = [sources_ objectAtIndex:offset_];
5652         if ([source record] == nil)
5653             break;
5654     }
5655
5656     [list_ reloadData];
5657 }
5658
5659 - (void) resetViewAnimated:(BOOL)animated {
5660     [list_ resetViewAnimated:animated];
5661 }
5662
5663 - (void) _leftButtonClicked {
5664     /*[book_ pushPage:[[[AddSourceView alloc]
5665         initWithBook:book_
5666         database:database_
5667     ] autorelease]];*/
5668
5669     UIActionSheet *sheet = [[[UIActionSheet alloc]
5670         initWithTitle:CYLocalize("ENTER_APT_URL")
5671         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5672         defaultButtonIndex:0
5673         delegate:self
5674         context:@"source"
5675     ] autorelease];
5676
5677     [sheet setNumberOfRows:1];
5678
5679     [sheet addTextFieldWithValue:@"http://" label:@""];
5680
5681     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5682     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5683     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5684     [traits setKeyboardType:UIKeyboardTypeURL];
5685     // XXX: UIReturnKeyDone
5686     [traits setReturnKeyType:UIReturnKeyNext];
5687
5688     [sheet popupAlertAnimated:YES];
5689 }
5690
5691 - (void) _rightButtonClicked {
5692     UITable *table = [list_ table];
5693     BOOL editing = [table isRowDeletionEnabled];
5694     [table enableRowDeletion:!editing animated:YES];
5695     [book_ reloadButtonsForPage:self];
5696 }
5697
5698 - (NSString *) title {
5699     return CYLocalize("SOURCES");
5700 }
5701
5702 - (NSString *) leftButtonTitle {
5703     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5704 }
5705
5706 - (id) rightButtonTitle {
5707     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5708 }
5709
5710 - (UINavigationButtonStyle) rightButtonStyle {
5711     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5712 }
5713
5714 @end
5715 /* }}} */
5716
5717 /* Installed View {{{ */
5718 @interface InstalledView : RVPage {
5719     _transient Database *database_;
5720     FilteredPackageTable *packages_;
5721     BOOL expert_;
5722 }
5723
5724 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5725
5726 @end
5727
5728 @implementation InstalledView
5729
5730 - (void) dealloc {
5731     [packages_ release];
5732     [super dealloc];
5733 }
5734
5735 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5736     if ((self = [super initWithBook:book]) != nil) {
5737         database_ = database;
5738
5739         packages_ = [[FilteredPackageTable alloc]
5740             initWithBook:book
5741             database:database
5742             title:nil
5743             filter:@selector(isInstalledAndVisible:)
5744             with:[NSNumber numberWithBool:YES]
5745         ];
5746
5747         [self addSubview:packages_];
5748
5749         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5750         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5751     } return self;
5752 }
5753
5754 - (void) resetViewAnimated:(BOOL)animated {
5755     [packages_ resetViewAnimated:animated];
5756 }
5757
5758 - (void) reloadData {
5759     [packages_ reloadData];
5760 }
5761
5762 - (void) _rightButtonClicked {
5763     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5764     [packages_ reloadData];
5765     expert_ = !expert_;
5766     [book_ reloadButtonsForPage:self];
5767 }
5768
5769 - (NSString *) title {
5770     return CYLocalize("INSTALLED");
5771 }
5772
5773 - (NSString *) backButtonTitle {
5774     return CYLocalize("PACKAGES");
5775 }
5776
5777 - (id) rightButtonTitle {
5778     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5779 }
5780
5781 - (UINavigationButtonStyle) rightButtonStyle {
5782     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5783 }
5784
5785 - (void) setDelegate:(id)delegate {
5786     [super setDelegate:delegate];
5787     [packages_ setDelegate:delegate];
5788 }
5789
5790 @end
5791 /* }}} */
5792
5793 /* Home View {{{ */
5794 @interface HomeView : BrowserView {
5795 }
5796
5797 @end
5798
5799 @implementation HomeView
5800
5801 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5802     NSString *context([sheet context]);
5803
5804     if ([context isEqualToString:@"about"])
5805         [sheet dismiss];
5806     else
5807         [super alertSheet:sheet buttonClicked:button];
5808 }
5809
5810 - (void) _leftButtonClicked {
5811     UIActionSheet *sheet = [[[UIActionSheet alloc]
5812         initWithTitle:CYLocalize("ABOUT_CYDIA")
5813         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5814         defaultButtonIndex:0
5815         delegate:self
5816         context:@"about"
5817     ] autorelease];
5818
5819     [sheet setBodyText:
5820         @"Copyright (C) 2008-2009\n"
5821         "Jay Freeman (saurik)\n"
5822         "saurik@saurik.com\n"
5823         "http://www.saurik.com/\n"
5824         "\n"
5825         "The Okori Group\n"
5826         "http://www.theokorigroup.com/\n"
5827         "\n"
5828         "College of Creative Studies,\n"
5829         "University of California,\n"
5830         "Santa Barbara\n"
5831         "http://www.ccs.ucsb.edu/"
5832     ];
5833
5834     [sheet popupAlertAnimated:YES];
5835 }
5836
5837 - (NSString *) leftButtonTitle {
5838     return CYLocalize("ABOUT");
5839 }
5840
5841 @end
5842 /* }}} */
5843 /* Manage View {{{ */
5844 @interface ManageView : BrowserView {
5845 }
5846
5847 @end
5848
5849 @implementation ManageView
5850
5851 - (NSString *) title {
5852     return CYLocalize("MANAGE");
5853 }
5854
5855 - (void) _leftButtonClicked {
5856     [delegate_ askForSettings];
5857 }
5858
5859 - (NSString *) leftButtonTitle {
5860     return CYLocalize("SETTINGS");
5861 }
5862
5863 #if !AlwaysReload
5864 - (id) _rightButtonTitle {
5865     return Queuing_ ? CYLocalize("QUEUE") : nil;
5866 }
5867
5868 - (UINavigationButtonStyle) rightButtonStyle {
5869     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5870 }
5871
5872 - (void) _rightButtonClicked {
5873     [delegate_ queue];
5874 }
5875 #endif
5876
5877 - (bool) isLoading {
5878     return false;
5879 }
5880
5881 @end
5882 /* }}} */
5883
5884 #include <BrowserView.m>
5885
5886 /* Cydia Book {{{ */
5887 @interface CYBook : RVBook <
5888     ProgressDelegate
5889 > {
5890     _transient Database *database_;
5891     UINavigationBar *overlay_;
5892     UINavigationBar *underlay_;
5893     UIProgressIndicator *indicator_;
5894     UITextLabel *prompt_;
5895     UIProgressBar *progress_;
5896     UINavigationButton *cancel_;
5897     bool updating_;
5898 }
5899
5900 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5901 - (void) update;
5902 - (BOOL) updating;
5903
5904 @end
5905
5906 @implementation CYBook
5907
5908 - (void) dealloc {
5909     [overlay_ release];
5910     [indicator_ release];
5911     [prompt_ release];
5912     [progress_ release];
5913     [cancel_ release];
5914     [super dealloc];
5915 }
5916
5917 - (NSString *) getTitleForPage:(RVPage *)page {
5918     return [super getTitleForPage:page];
5919 }
5920
5921 - (BOOL) updating {
5922     return updating_;
5923 }
5924
5925 - (void) update {
5926     [UIView beginAnimations:nil context:NULL];
5927
5928     CGRect ovrframe = [overlay_ frame];
5929     ovrframe.origin.y = 0;
5930     [overlay_ setFrame:ovrframe];
5931
5932     CGRect barframe = [navbar_ frame];
5933     barframe.origin.y += ovrframe.size.height;
5934     [navbar_ setFrame:barframe];
5935
5936     CGRect trnframe = [transition_ frame];
5937     trnframe.origin.y += ovrframe.size.height;
5938     trnframe.size.height -= ovrframe.size.height;
5939     [transition_ setFrame:trnframe];
5940
5941     [UIView endAnimations];
5942
5943     [indicator_ startAnimation];
5944     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5945     [progress_ setProgress:0];
5946
5947     updating_ = true;
5948     [overlay_ addSubview:cancel_];
5949
5950     [NSThread
5951         detachNewThreadSelector:@selector(_update)
5952         toTarget:self
5953         withObject:nil
5954     ];
5955 }
5956
5957 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5958     NSString *context([sheet context]);
5959
5960     if ([context isEqualToString:@"refresh"])
5961         [sheet dismiss];
5962 }
5963
5964 - (void) _update_:(NSString *)error {
5965     updating_ = false;
5966
5967     [indicator_ stopAnimation];
5968
5969     [UIView beginAnimations:nil context:NULL];
5970
5971     CGRect ovrframe = [overlay_ frame];
5972     ovrframe.origin.y = -ovrframe.size.height;
5973     [overlay_ setFrame:ovrframe];
5974
5975     CGRect barframe = [navbar_ frame];
5976     barframe.origin.y -= ovrframe.size.height;
5977     [navbar_ setFrame:barframe];
5978
5979     CGRect trnframe = [transition_ frame];
5980     trnframe.origin.y -= ovrframe.size.height;
5981     trnframe.size.height += ovrframe.size.height;
5982     [transition_ setFrame:trnframe];
5983
5984     [UIView commitAnimations];
5985
5986     if (error == nil)
5987         [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5988     else {
5989         UIActionSheet *sheet = [[[UIActionSheet alloc]
5990             initWithTitle:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), CYLocalize("REFRESH")]
5991             buttons:[NSArray arrayWithObjects:
5992                 CYLocalize("OK"),
5993             nil]
5994             defaultButtonIndex:0
5995             delegate:self
5996             context:@"refresh"
5997         ] autorelease];
5998
5999         [sheet setBodyText:error];
6000         [sheet popupAlertAnimated:YES];
6001
6002         [self reloadButtons];
6003     }
6004 }
6005
6006 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6007     if ((self = [super initWithFrame:frame]) != nil) {
6008         database_ = database;
6009
6010         CGRect ovrrect = [navbar_ bounds];
6011         ovrrect.size.height = [UINavigationBar defaultSize].height;
6012         ovrrect.origin.y = -ovrrect.size.height;
6013
6014         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6015         [self addSubview:overlay_];
6016
6017         ovrrect.origin.y = frame.size.height;
6018         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6019         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6020         [self addSubview:underlay_];
6021
6022         [overlay_ setBarStyle:1];
6023         [underlay_ setBarStyle:1];
6024
6025         int barstyle = [overlay_ _barStyle:NO];
6026         bool ugly = barstyle == 0;
6027
6028         UIProgressIndicatorStyle style = ugly ?
6029             UIProgressIndicatorStyleMediumBrown :
6030             UIProgressIndicatorStyleMediumWhite;
6031
6032         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
6033         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6034         CGRect indrect = {{indoffset, indoffset}, indsize};
6035
6036         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6037         [indicator_ setStyle:style];
6038         [overlay_ addSubview:indicator_];
6039
6040         CGSize prmsize = {215, indsize.height + 4};
6041
6042         CGRect prmrect = {{
6043             indoffset * 2 + indsize.width,
6044 #ifdef __OBJC2__
6045             -1 +
6046 #endif
6047             unsigned(ovrrect.size.height - prmsize.height) / 2
6048         }, prmsize};
6049
6050         UIFont *font = [UIFont systemFontOfSize:15];
6051
6052         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6053
6054         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6055         [prompt_ setBackgroundColor:[UIColor clearColor]];
6056         [prompt_ setFont:font];
6057
6058         [overlay_ addSubview:prompt_];
6059
6060         CGSize prgsize = {75, 100};
6061
6062         CGRect prgrect = {{
6063             ovrrect.size.width - prgsize.width - 10,
6064             (ovrrect.size.height - prgsize.height) / 2
6065         } , prgsize};
6066
6067         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6068         [progress_ setStyle:0];
6069         [overlay_ addSubview:progress_];
6070
6071         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6072         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6073
6074         CGRect frame = [cancel_ frame];
6075         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6076         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6077         [cancel_ setFrame:frame];
6078
6079         [cancel_ setBarStyle:barstyle];
6080     } return self;
6081 }
6082
6083 - (void) _onCancel {
6084     updating_ = false;
6085     [cancel_ removeFromSuperview];
6086 }
6087
6088 - (void) _update { _pooled
6089     Status status;
6090     status.setDelegate(self);
6091
6092     NSString *error([database_ updateWithStatus:status]);
6093
6094     [self
6095         performSelectorOnMainThread:@selector(_update_:)
6096         withObject:error
6097         waitUntilDone:NO
6098     ];
6099 }
6100
6101 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6102     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
6103 }
6104
6105 - (void) setProgressTitle:(NSString *)title {
6106     [self
6107         performSelectorOnMainThread:@selector(_setProgressTitle:)
6108         withObject:title
6109         waitUntilDone:YES
6110     ];
6111 }
6112
6113 - (void) setProgressPercent:(float)percent {
6114     [self
6115         performSelectorOnMainThread:@selector(_setProgressPercent:)
6116         withObject:[NSNumber numberWithFloat:percent]
6117         waitUntilDone:YES
6118     ];
6119 }
6120
6121 - (void) startProgress {
6122 }
6123
6124 - (void) addProgressOutput:(NSString *)output {
6125     [self
6126         performSelectorOnMainThread:@selector(_addProgressOutput:)
6127         withObject:output
6128         waitUntilDone:YES
6129     ];
6130 }
6131
6132 - (bool) isCancelling:(size_t)received {
6133     return !updating_;
6134 }
6135
6136 - (void) _setProgressTitle:(NSString *)title {
6137     [prompt_ setText:title];
6138 }
6139
6140 - (void) _setProgressPercent:(NSNumber *)percent {
6141     [progress_ setProgress:[percent floatValue]];
6142 }
6143
6144 - (void) _addProgressOutput:(NSString *)output {
6145 }
6146
6147 @end
6148 /* }}} */
6149 /* Cydia:// Protocol {{{ */
6150 @interface CydiaURLProtocol : NSURLProtocol {
6151 }
6152
6153 @end
6154
6155 @implementation CydiaURLProtocol
6156
6157 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6158     NSURL *url([request URL]);
6159     if (url == nil)
6160         return NO;
6161     NSString *scheme([[url scheme] lowercaseString]);
6162     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6163         return NO;
6164     return YES;
6165 }
6166
6167 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6168     return request;
6169 }
6170
6171 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6172     id<NSURLProtocolClient> client([self client]);
6173     if (icon == nil)
6174         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6175     else {
6176         NSData *data(UIImagePNGRepresentation(icon));
6177
6178         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6179         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6180         [client URLProtocol:self didLoadData:data];
6181         [client URLProtocolDidFinishLoading:self];
6182     }
6183 }
6184
6185 - (void) startLoading {
6186     id<NSURLProtocolClient> client([self client]);
6187     NSURLRequest *request([self request]);
6188
6189     NSURL *url([request URL]);
6190     NSString *href([url absoluteString]);
6191
6192     NSString *path([href substringFromIndex:8]);
6193     NSRange slash([path rangeOfString:@"/"]);
6194
6195     NSString *command;
6196     if (slash.location == NSNotFound) {
6197         command = path;
6198         path = nil;
6199     } else {
6200         command = [path substringToIndex:slash.location];
6201         path = [path substringFromIndex:(slash.location + 1)];
6202     }
6203
6204     Database *database([Database sharedInstance]);
6205
6206     if ([command isEqualToString:@"package-icon"]) {
6207         if (path == nil)
6208             goto fail;
6209         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6210         Package *package([database packageWithName:path]);
6211         if (package == nil)
6212             goto fail;
6213         UIImage *icon([package icon]);
6214         [self _returnPNGWithImage:icon forRequest:request];
6215     } else if ([command isEqualToString:@"source-icon"]) {
6216         if (path == nil)
6217             goto fail;
6218         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6219         NSString *source(Simplify(path));
6220         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6221         if (icon == nil)
6222             icon = [UIImage applicationImageNamed:@"unknown.png"];
6223         [self _returnPNGWithImage:icon forRequest:request];
6224     } else if ([command isEqualToString:@"uikit-image"]) {
6225         if (path == nil)
6226             goto fail;
6227         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6228         UIImage *icon(_UIImageWithName(path));
6229         [self _returnPNGWithImage:icon forRequest:request];
6230     } else if ([command isEqualToString:@"section-icon"]) {
6231         if (path == nil)
6232             goto fail;
6233         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6234         NSString *section(Simplify(path));
6235         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6236         if (icon == nil)
6237             icon = [UIImage applicationImageNamed:@"unknown.png"];
6238         [self _returnPNGWithImage:icon forRequest:request];
6239     } else fail: {
6240         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6241     }
6242 }
6243
6244 - (void) stopLoading {
6245 }
6246
6247 @end
6248 /* }}} */
6249
6250 /* Sections View {{{ */
6251 @interface SectionsView : RVPage {
6252     _transient Database *database_;
6253     NSMutableArray *sections_;
6254     NSMutableArray *filtered_;
6255     UITransitionView *transition_;
6256     UITable *list_;
6257     UIView *accessory_;
6258     BOOL editing_;
6259 }
6260
6261 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6262 - (void) reloadData;
6263 - (void) resetView;
6264
6265 @end
6266
6267 @implementation SectionsView
6268
6269 - (void) dealloc {
6270     [list_ setDataSource:nil];
6271     [list_ setDelegate:nil];
6272
6273     [sections_ release];
6274     [filtered_ release];
6275     [transition_ release];
6276     [list_ release];
6277     [accessory_ release];
6278     [super dealloc];
6279 }
6280
6281 - (int) numberOfRowsInTable:(UITable *)table {
6282     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6283 }
6284
6285 - (float) table:(UITable *)table heightForRow:(int)row {
6286     return 45;
6287 }
6288
6289 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6290     if (reusing == nil)
6291         reusing = [[[SectionCell alloc] init] autorelease];
6292     [(SectionCell *)reusing setSection:(editing_ ?
6293         [sections_ objectAtIndex:row] :
6294         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6295     ) editing:editing_];
6296     return reusing;
6297 }
6298
6299 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6300     return !editing_;
6301 }
6302
6303 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6304     return !editing_;
6305 }
6306
6307 - (void) tableRowSelected:(NSNotification *)notification {
6308     int row = [[notification object] selectedRow];
6309     if (row == INT_MAX)
6310         return;
6311
6312     Section *section;
6313     NSString *name;
6314     NSString *title;
6315
6316     if (row == 0) {
6317         section = nil;
6318         name = nil;
6319         title = CYLocalize("ALL_PACKAGES");
6320     } else {
6321         section = [filtered_ objectAtIndex:(row - 1)];
6322         name = [section name];
6323
6324         if (name != nil)
6325             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6326         else {
6327             name = @"";
6328             title = CYLocalize("NO_SECTION");
6329         }
6330     }
6331
6332     PackageTable *table = [[[FilteredPackageTable alloc]
6333         initWithBook:book_
6334         database:database_
6335         title:title
6336         filter:@selector(isVisiblyUninstalledInSection:)
6337         with:name
6338     ] autorelease];
6339
6340     [table setDelegate:delegate_];
6341
6342     [book_ pushPage:table];
6343 }
6344
6345 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6346     if ((self = [super initWithBook:book]) != nil) {
6347         database_ = database;
6348
6349         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6350         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6351
6352         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6353         [self addSubview:transition_];
6354
6355         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6356         [transition_ transition:0 toView:list_];
6357
6358         UITableColumn *column = [[[UITableColumn alloc]
6359             initWithTitle:CYLocalize("NAME")
6360             identifier:@"name"
6361             width:[self frame].size.width
6362         ] autorelease];
6363
6364         [list_ setDataSource:self];
6365         [list_ setSeparatorStyle:1];
6366         [list_ addTableColumn:column];
6367         [list_ setDelegate:self];
6368         [list_ setReusesTableCells:YES];
6369
6370         [self reloadData];
6371
6372         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6373         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6374     } return self;
6375 }
6376
6377 - (void) reloadData {
6378     NSArray *packages = [database_ packages];
6379
6380     [sections_ removeAllObjects];
6381     [filtered_ removeAllObjects];
6382
6383 #if 0
6384     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6385     SectionMap sections;
6386     sections.resize(64);
6387 #else
6388     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6389 #endif
6390
6391     _trace();
6392     for (Package *package in packages) {
6393         NSString *name([package section]);
6394         NSString *key(name == nil ? @"" : name);
6395
6396 #if 0
6397         Section **section;
6398
6399         _profile(SectionsView$reloadData$Section)
6400             section = &sections[key];
6401             if (*section == nil) {
6402                 _profile(SectionsView$reloadData$Section$Allocate)
6403                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6404                 _end
6405             }
6406         _end
6407
6408         [*section addToCount];
6409
6410         _profile(SectionsView$reloadData$Filter)
6411             if (![package valid] || [package installed] != nil || ![package visible])
6412                 continue;
6413         _end
6414
6415         [*section addToRow];
6416 #else
6417         Section *section;
6418
6419         _profile(SectionsView$reloadData$Section)
6420             section = [sections objectForKey:key];
6421             if (section == nil) {
6422                 _profile(SectionsView$reloadData$Section$Allocate)
6423                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6424                     [sections setObject:section forKey:key];
6425                 _end
6426             }
6427         _end
6428
6429         [section addToCount];
6430
6431         _profile(SectionsView$reloadData$Filter)
6432             if (![package valid] || [package installed] != nil || ![package visible])
6433                 continue;
6434         _end
6435
6436         [section addToRow];
6437 #endif
6438     }
6439     _trace();
6440
6441 #if 0
6442     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6443         [sections_ addObject:i->second];
6444 #else
6445     [sections_ addObjectsFromArray:[sections allValues]];
6446 #endif
6447
6448     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6449
6450     for (Section *section in sections_) {
6451         size_t count([section row]);
6452         if (count == 0)
6453             continue;
6454
6455         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6456         [section setCount:count];
6457         [filtered_ addObject:section];
6458     }
6459
6460     [list_ reloadData];
6461     _trace();
6462 }
6463
6464 - (void) resetView {
6465     if (editing_)
6466         [self _rightButtonClicked];
6467 }
6468
6469 - (void) resetViewAnimated:(BOOL)animated {
6470     [list_ resetViewAnimated:animated];
6471 }
6472
6473 - (void) _rightButtonClicked {
6474     if ((editing_ = !editing_))
6475         [list_ reloadData];
6476     else
6477         [delegate_ updateData];
6478     [book_ reloadTitleForPage:self];
6479     [book_ reloadButtonsForPage:self];
6480 }
6481
6482 - (NSString *) title {
6483     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6484 }
6485
6486 - (NSString *) backButtonTitle {
6487     return CYLocalize("SECTIONS");
6488 }
6489
6490 - (id) rightButtonTitle {
6491     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6492 }
6493
6494 - (UINavigationButtonStyle) rightButtonStyle {
6495     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6496 }
6497
6498 - (UIView *) accessoryView {
6499     return accessory_;
6500 }
6501
6502 @end
6503 /* }}} */
6504 /* Changes View {{{ */
6505 @interface ChangesView : RVPage {
6506     _transient Database *database_;
6507     NSMutableArray *packages_;
6508     NSMutableArray *sections_;
6509     UISectionList *list_;
6510     unsigned upgrades_;
6511 }
6512
6513 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6514 - (void) reloadData;
6515
6516 @end
6517
6518 @implementation ChangesView
6519
6520 - (void) dealloc {
6521     [[list_ table] setDelegate:nil];
6522     [list_ setDataSource:nil];
6523
6524     [packages_ release];
6525     [sections_ release];
6526     [list_ release];
6527     [super dealloc];
6528 }
6529
6530 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6531     return [sections_ count];
6532 }
6533
6534 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6535     return [[sections_ objectAtIndex:section] name];
6536 }
6537
6538 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6539     return [[sections_ objectAtIndex:section] row];
6540 }
6541
6542 - (int) numberOfRowsInTable:(UITable *)table {
6543     return [packages_ count];
6544 }
6545
6546 - (float) table:(UITable *)table heightForRow:(int)row {
6547     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6548 }
6549
6550 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6551     if (reusing == nil)
6552         reusing = [[[PackageCell alloc] init] autorelease];
6553     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6554     return reusing;
6555 }
6556
6557 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6558     return NO;
6559 }
6560
6561 - (void) tableRowSelected:(NSNotification *)notification {
6562     int row = [[notification object] selectedRow];
6563     if (row == INT_MAX)
6564         return;
6565     Package *package = [packages_ objectAtIndex:row];
6566     PackageView *view([delegate_ packageView]);
6567     [view setDelegate:delegate_];
6568     [view setPackage:package];
6569     [book_ pushPage:view];
6570 }
6571
6572 - (void) _leftButtonClicked {
6573     [(CYBook *)book_ update];
6574     [self reloadButtons];
6575 }
6576
6577 - (void) _rightButtonClicked {
6578     [delegate_ distUpgrade];
6579 }
6580
6581 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6582     if ((self = [super initWithBook:book]) != nil) {
6583         database_ = database;
6584
6585         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6586         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6587
6588         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6589         [self addSubview:list_];
6590
6591         [list_ setShouldHideHeaderInShortLists:NO];
6592         [list_ setDataSource:self];
6593         //[list_ setSectionListStyle:1];
6594
6595         UITableColumn *column = [[[UITableColumn alloc]
6596             initWithTitle:CYLocalize("NAME")
6597             identifier:@"name"
6598             width:[self frame].size.width
6599         ] autorelease];
6600
6601         UITable *table = [list_ table];
6602         [table setSeparatorStyle:1];
6603         [table addTableColumn:column];
6604         [table setDelegate:self];
6605         [table setReusesTableCells:YES];
6606
6607         [self reloadData];
6608
6609         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6610         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6611     } return self;
6612 }
6613
6614 - (void) reloadData {
6615     NSArray *packages = [database_ packages];
6616
6617     [packages_ removeAllObjects];
6618     [sections_ removeAllObjects];
6619
6620     _trace();
6621     for (Package *package in packages)
6622         if (
6623             [package installed] == nil && [package valid] && [package visible] ||
6624             [package upgradableAndEssential:YES]
6625         )
6626             [packages_ addObject:package];
6627
6628     _trace();
6629     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6630     _trace();
6631
6632     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6633     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6634     Section *section = nil;
6635     NSDate *last = nil;
6636
6637     upgrades_ = 0;
6638     bool unseens = false;
6639
6640     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6641
6642     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6643         Package *package = [packages_ objectAtIndex:offset];
6644
6645         BOOL uae = [package upgradableAndEssential:YES];
6646
6647         if (!uae) {
6648             unseens = true;
6649             NSDate *seen;
6650
6651             _profile(ChangesView$reloadData$Remember)
6652                 seen = [package seen];
6653             _end
6654
6655             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6656                 last = seen;
6657
6658                 NSString *name;
6659                 if (seen == nil)
6660                     name = CYLocalize("UNKNOWN");
6661                 else {
6662                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6663                     [name autorelease];
6664                 }
6665
6666                 _profile(ChangesView$reloadData$Allocate)
6667                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6668                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6669                     [sections_ addObject:section];
6670                 _end
6671             }
6672
6673             [section addToCount];
6674         } else if ([package ignored])
6675             [ignored addToCount];
6676         else {
6677             ++upgrades_;
6678             [upgradable addToCount];
6679         }
6680     }
6681     _trace();
6682
6683     CFRelease(formatter);
6684
6685     if (unseens) {
6686         Section *last = [sections_ lastObject];
6687         size_t count = [last count];
6688         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6689         [sections_ removeLastObject];
6690     }
6691
6692     if ([ignored count] != 0)
6693         [sections_ insertObject:ignored atIndex:0];
6694     if (upgrades_ != 0)
6695         [sections_ insertObject:upgradable atIndex:0];
6696
6697     [list_ reloadData];
6698     [self reloadButtons];
6699 }
6700
6701 - (void) resetViewAnimated:(BOOL)animated {
6702     [list_ resetViewAnimated:animated];
6703 }
6704
6705 - (NSString *) leftButtonTitle {
6706     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6707 }
6708
6709 - (id) rightButtonTitle {
6710     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6711 }
6712
6713 - (NSString *) title {
6714     return CYLocalize("CHANGES");
6715 }
6716
6717 @end
6718 /* }}} */
6719 /* Search View {{{ */
6720 @protocol SearchViewDelegate
6721 - (void) showKeyboard:(BOOL)show;
6722 @end
6723
6724 @interface SearchView : RVPage {
6725     UIView *accessory_;
6726     UISearchField *field_;
6727     UITransitionView *transition_;
6728     FilteredPackageTable *table_;
6729     UIPreferencesTable *advanced_;
6730     UIView *dimmed_;
6731     bool flipped_;
6732     bool reload_;
6733 }
6734
6735 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6736 - (void) reloadData;
6737
6738 @end
6739
6740 @implementation SearchView
6741
6742 - (void) dealloc {
6743     [field_ setDelegate:nil];
6744
6745     [accessory_ release];
6746     [field_ release];
6747     [transition_ release];
6748     [table_ release];
6749     [advanced_ release];
6750     [dimmed_ release];
6751     [super dealloc];
6752 }
6753
6754 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6755     return 1;
6756 }
6757
6758 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6759     switch (group) {
6760         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6761
6762         default: _assert(false);
6763     }
6764 }
6765
6766 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6767     switch (group) {
6768         case 0: return 0;
6769
6770         default: _assert(false);
6771     }
6772 }
6773
6774 - (void) _showKeyboard:(BOOL)show {
6775     CGSize keysize = [UIKeyboard defaultSize];
6776     CGRect keydown = [book_ pageBounds];
6777     CGRect keyup = keydown;
6778     keyup.size.height -= keysize.height - ButtonBarHeight_;
6779
6780     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6781
6782     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6783     [animation setSignificantRectFields:8];
6784
6785     if (show) {
6786         [animation setStartFrame:keydown];
6787         [animation setEndFrame:keyup];
6788     } else {
6789         [animation setStartFrame:keyup];
6790         [animation setEndFrame:keydown];
6791     }
6792
6793     UIAnimator *animator = [UIAnimator sharedAnimator];
6794
6795     [animator
6796         addAnimations:[NSArray arrayWithObjects:animation, nil]
6797         withDuration:(KeyboardTime_ - delay)
6798         start:!show
6799     ];
6800
6801     if (show)
6802         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6803
6804     [delegate_ showKeyboard:show];
6805 }
6806
6807 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6808     [self _showKeyboard:YES];
6809 }
6810
6811 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6812     [self _showKeyboard:NO];
6813 }
6814
6815 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6816     if (reload_) {
6817         NSString *text([field_ text]);
6818         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6819         [self reloadData];
6820         reload_ = false;
6821     }
6822 }
6823
6824 - (void) textFieldClearButtonPressed:(UITextField *)field {
6825     reload_ = true;
6826 }
6827
6828 - (void) keyboardInputShouldDelete:(id)input {
6829     reload_ = true;
6830 }
6831
6832 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6833     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6834         reload_ = true;
6835         return YES;
6836     } else {
6837         [field_ resignFirstResponder];
6838         return NO;
6839     }
6840 }
6841
6842 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6843     if ((self = [super initWithBook:book]) != nil) {
6844         CGRect pageBounds = [book_ pageBounds];
6845
6846         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6847         [self addSubview:transition_];
6848
6849         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6850
6851         [advanced_ setReusesTableCells:YES];
6852         [advanced_ setDataSource:self];
6853         [advanced_ reloadData];
6854
6855         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6856         CGColor dimmed(space_, 0, 0, 0, 0.5);
6857         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6858
6859         table_ = [[FilteredPackageTable alloc]
6860             initWithBook:book
6861             database:database
6862             title:nil
6863             filter:@selector(isUnfilteredAndSearchedForBy:)
6864             with:nil
6865         ];
6866
6867         [table_ setShouldHideHeaderInShortLists:NO];
6868         [transition_ transition:0 toView:table_];
6869
6870         CGRect cnfrect = {{
6871 #ifdef __OBJC2__
6872         6 +
6873 #endif
6874         1, 38}, {17, 18}};
6875
6876         CGRect area;
6877         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6878         area.origin.y = 1;
6879
6880         area.size.width =
6881 #ifdef __OBJC2__
6882             8 +
6883 #endif
6884             [self bounds].size.width - area.origin.x - 18;
6885
6886         area.size.height = [UISearchField defaultHeight];
6887
6888         field_ = [[UISearchField alloc] initWithFrame:area];
6889
6890         UIFont *font = [UIFont systemFontOfSize:16];
6891         [field_ setFont:font];
6892
6893         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6894         [field_ setDelegate:self];
6895
6896         [field_ setPaddingTop:5];
6897
6898         UITextInputTraits *traits([field_ textInputTraits]);
6899         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6900         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6901         [traits setReturnKeyType:UIReturnKeySearch];
6902
6903         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6904
6905         accessory_ = [[UIView alloc] initWithFrame:accrect];
6906         [accessory_ addSubview:field_];
6907
6908         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6909         [configure setShowPressFeedback:YES];
6910         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6911         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6912         [accessory_ addSubview:configure];*/
6913
6914         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6915         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6916     } return self;
6917 }
6918
6919 - (void) flipPage {
6920 #ifndef __OBJC2__
6921     LKAnimation *animation = [LKTransition animation];
6922     [animation setType:@"oglFlip"];
6923     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6924     [animation setFillMode:@"extended"];
6925     [animation setTransitionFlags:3];
6926     [animation setDuration:10];
6927     [animation setSpeed:0.35];
6928     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6929     [[transition_ _layer] addAnimation:animation forKey:0];
6930     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6931     flipped_ = !flipped_;
6932 #endif
6933 }
6934
6935 - (void) configurePushed {
6936     [field_ resignFirstResponder];
6937     [self flipPage];
6938 }
6939
6940 - (void) resetViewAnimated:(BOOL)animated {
6941     if (flipped_)
6942         [self flipPage];
6943     [table_ resetViewAnimated:animated];
6944 }
6945
6946 - (void) _reloadData {
6947 }
6948
6949 - (void) reloadData {
6950     if (flipped_)
6951         [self flipPage];
6952     [table_ setObject:[field_ text]];
6953     _profile(SearchView$reloadData)
6954         [table_ reloadData];
6955     _end
6956     PrintTimes();
6957     [table_ resetCursor];
6958 }
6959
6960 - (UIView *) accessoryView {
6961     return accessory_;
6962 }
6963
6964 - (NSString *) title {
6965     return nil;
6966 }
6967
6968 - (NSString *) backButtonTitle {
6969     return CYLocalize("SEARCH");
6970 }
6971
6972 - (void) setDelegate:(id)delegate {
6973     [table_ setDelegate:delegate];
6974     [super setDelegate:delegate];
6975 }
6976
6977 @end
6978 /* }}} */
6979
6980 @interface SettingsView : RVPage {
6981     _transient Database *database_;
6982     NSString *name_;
6983     Package *package_;
6984     UIPreferencesTable *table_;
6985     _UISwitchSlider *subscribedSwitch_;
6986     _UISwitchSlider *ignoredSwitch_;
6987     UIPreferencesControlTableCell *subscribedCell_;
6988     UIPreferencesControlTableCell *ignoredCell_;
6989 }
6990
6991 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6992
6993 @end
6994
6995 @implementation SettingsView
6996
6997 - (void) dealloc {
6998     [table_ setDataSource:nil];
6999
7000     [name_ release];
7001     if (package_ != nil)
7002         [package_ release];
7003     [table_ release];
7004     [subscribedSwitch_ release];
7005     [ignoredSwitch_ release];
7006     [subscribedCell_ release];
7007     [ignoredCell_ release];
7008     [super dealloc];
7009 }
7010
7011 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7012     if (package_ == nil)
7013         return 0;
7014
7015     return 2;
7016 }
7017
7018 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7019     if (package_ == nil)
7020         return nil;
7021
7022     switch (group) {
7023         case 0: return nil;
7024         case 1: return nil;
7025
7026         default: _assert(false);
7027     }
7028
7029     return nil;
7030 }
7031
7032 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7033     if (package_ == nil)
7034         return NO;
7035
7036     switch (group) {
7037         case 0: return NO;
7038         case 1: return YES;
7039
7040         default: _assert(false);
7041     }
7042
7043     return NO;
7044 }
7045
7046 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7047     if (package_ == nil)
7048         return 0;
7049
7050     switch (group) {
7051         case 0: return 1;
7052         case 1: return 1;
7053
7054         default: _assert(false);
7055     }
7056
7057     return 0;
7058 }
7059
7060 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7061     if (package_ == nil)
7062         return;
7063
7064     _UISwitchSlider *slider([cell control]);
7065     BOOL value([slider value] != 0);
7066     NSMutableDictionary *metadata([package_ metadata]);
7067
7068     BOOL before;
7069     if (NSNumber *number = [metadata objectForKey:key])
7070         before = [number boolValue];
7071     else
7072         before = NO;
7073
7074     if (value != before) {
7075         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7076         Changed_ = true;
7077         [delegate_ updateData];
7078     }
7079 }
7080
7081 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7082     [self onSomething:cell withKey:@"IsSubscribed"];
7083 }
7084
7085 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7086     [self onSomething:cell withKey:@"IsIgnored"];
7087 }
7088
7089 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7090     if (package_ == nil)
7091         return nil;
7092
7093     switch (group) {
7094         case 0: switch (row) {
7095             case 0:
7096                 return subscribedCell_;
7097             case 1:
7098                 return ignoredCell_;
7099             default: _assert(false);
7100         } break;
7101
7102         case 1: switch (row) {
7103             case 0: {
7104                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7105                 [cell setShowSelection:NO];
7106                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
7107                 return cell;
7108             }
7109
7110             default: _assert(false);
7111         } break;
7112
7113         default: _assert(false);
7114     }
7115
7116     return nil;
7117 }
7118
7119 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7120     if ((self = [super initWithBook:book])) {
7121         database_ = database;
7122         name_ = [package retain];
7123
7124         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7125         [self addSubview:table_];
7126
7127         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7128         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7129
7130         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7131         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7132
7133         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7134         [subscribedCell_ setShowSelection:NO];
7135         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
7136         [subscribedCell_ setControl:subscribedSwitch_];
7137
7138         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7139         [ignoredCell_ setShowSelection:NO];
7140         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
7141         [ignoredCell_ setControl:ignoredSwitch_];
7142
7143         [table_ setDataSource:self];
7144         [self reloadData];
7145     } return self;
7146 }
7147
7148 - (void) resetViewAnimated:(BOOL)animated {
7149     [table_ resetViewAnimated:animated];
7150 }
7151
7152 - (void) reloadData {
7153     if (package_ != nil)
7154         [package_ autorelease];
7155     package_ = [database_ packageWithName:name_];
7156     if (package_ != nil) {
7157         [package_ retain];
7158         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7159         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7160     }
7161
7162     [table_ reloadData];
7163 }
7164
7165 - (NSString *) title {
7166     return CYLocalize("SETTINGS");
7167 }
7168
7169 @end
7170
7171 /* Signature View {{{ */
7172 @interface SignatureView : BrowserView {
7173     _transient Database *database_;
7174     NSString *package_;
7175 }
7176
7177 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7178
7179 @end
7180
7181 @implementation SignatureView
7182
7183 - (void) dealloc {
7184     [package_ release];
7185     [super dealloc];
7186 }
7187
7188 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7189     // XXX: dude!
7190     [super webView:sender didClearWindowObject:window forFrame:frame];
7191 }
7192
7193 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7194     if ((self = [super initWithBook:book]) != nil) {
7195         database_ = database;
7196         package_ = [package retain];
7197         [self reloadData];
7198     } return self;
7199 }
7200
7201 - (void) resetViewAnimated:(BOOL)animated {
7202 }
7203
7204 - (void) reloadData {
7205     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7206 }
7207
7208 @end
7209 /* }}} */
7210
7211 @interface Cydia : UIApplication <
7212     ConfirmationViewDelegate,
7213     ProgressViewDelegate,
7214     SearchViewDelegate,
7215     CydiaDelegate
7216 > {
7217     UIWindow *window_;
7218
7219     UIView *underlay_;
7220     UIView *overlay_;
7221     CYBook *book_;
7222     UIToolbar *buttonbar_;
7223
7224     RVBook *confirm_;
7225
7226     NSMutableArray *essential_;
7227     NSMutableArray *broken_;
7228
7229     Database *database_;
7230     ProgressView *progress_;
7231
7232     unsigned tag_;
7233
7234     UIKeyboard *keyboard_;
7235     UIProgressHUD *hud_;
7236
7237     SectionsView *sections_;
7238     ChangesView *changes_;
7239     ManageView *manage_;
7240     SearchView *search_;
7241
7242     NSMutableArray *details_;
7243 }
7244
7245 @end
7246
7247 @implementation Cydia
7248
7249 - (void) _loaded {
7250     if ([broken_ count] != 0) {
7251         int count = [broken_ count];
7252
7253         UIActionSheet *sheet = [[[UIActionSheet alloc]
7254             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7255             buttons:[NSArray arrayWithObjects:
7256                 CYLocalize("FORCIBLY_CLEAR"),
7257                 CYLocalize("TEMPORARY_IGNORE"),
7258             nil]
7259             defaultButtonIndex:0
7260             delegate:self
7261             context:@"fixhalf"
7262         ] autorelease];
7263
7264         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7265         [sheet popupAlertAnimated:YES];
7266     } else if (!Ignored_ && [essential_ count] != 0) {
7267         int count = [essential_ count];
7268
7269         UIActionSheet *sheet = [[[UIActionSheet alloc]
7270             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7271             buttons:[NSArray arrayWithObjects:
7272                 CYLocalize("UPGRADE_ESSENTIAL"),
7273                 CYLocalize("COMPLETE_UPGRADE"),
7274                 CYLocalize("TEMPORARY_IGNORE"),
7275             nil]
7276             defaultButtonIndex:0
7277             delegate:self
7278             context:@"upgrade"
7279         ] autorelease];
7280
7281         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7282         [sheet popupAlertAnimated:YES];
7283     }
7284 }
7285
7286 - (void) _reloadData {
7287     UIView *block();
7288
7289     static bool loaded(false);
7290     UIProgressHUD *hud([self addProgressHUD]);
7291     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7292     loaded = true;
7293
7294     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7295     _trace();
7296
7297     [self removeProgressHUD:hud];
7298
7299     size_t changes(0);
7300
7301     [essential_ removeAllObjects];
7302     [broken_ removeAllObjects];
7303
7304     NSArray *packages = [database_ packages];
7305     for (Package *package in packages) {
7306         if ([package half])
7307             [broken_ addObject:package];
7308         if ([package upgradableAndEssential:NO]) {
7309             if ([package essential])
7310                 [essential_ addObject:package];
7311             ++changes;
7312         }
7313     }
7314
7315     if (changes != 0) {
7316         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7317         [buttonbar_ setBadgeValue:badge forButton:3];
7318         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7319             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7320         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7321             [self setApplicationBadge:badge];
7322         else
7323             [self setApplicationBadgeString:badge];
7324     } else {
7325         [buttonbar_ setBadgeValue:nil forButton:3];
7326         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7327             [buttonbar_ setBadgeAnimated:NO forButton:3];
7328         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7329             [self removeApplicationBadge];
7330         else // XXX: maybe use setApplicationBadgeString also?
7331             [self setApplicationIconBadgeNumber:0];
7332     }
7333
7334     Queuing_ = false;
7335     [buttonbar_ setBadgeValue:nil forButton:4];
7336
7337     [self updateData];
7338
7339     // XXX: what is this line of code for?
7340     if ([packages count] == 0);
7341     else if (Loaded_ || ManualRefresh) loaded:
7342         [self _loaded];
7343     else {
7344         Loaded_ = YES;
7345
7346         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7347             NSTimeInterval interval([update timeIntervalSinceNow]);
7348             if (interval <= 0 && interval > -600)
7349                 goto loaded;
7350         }
7351
7352         [book_ update];
7353     }
7354 }
7355
7356 - (void) _saveConfig {
7357     if (Changed_) {
7358         _trace();
7359         NSString *error(nil);
7360         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7361             _trace();
7362             NSError *error(nil);
7363             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7364                 NSLog(@"failure to save metadata data: %@", error);
7365             _trace();
7366         } else {
7367             NSLog(@"failure to serialize metadata: %@", error);
7368             return;
7369         }
7370
7371         Changed_ = false;
7372     }
7373 }
7374
7375 - (void) updateData {
7376     [self _saveConfig];
7377
7378     /* XXX: this is just stupid */
7379     if (tag_ != 2 && sections_ != nil)
7380         [sections_ reloadData];
7381     if (tag_ != 3 && changes_ != nil)
7382         [changes_ reloadData];
7383     if (tag_ != 5 && search_ != nil)
7384         [search_ reloadData];
7385
7386     [book_ reloadData];
7387 }
7388
7389 - (void) update_ {
7390     [database_ update];
7391 }
7392
7393 - (void) syncData {
7394     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7395     _assert(file != NULL);
7396
7397     NSArray *keys = [Sources_ allKeys];
7398
7399     for (NSString *key in keys) {
7400         NSDictionary *source = [Sources_ objectForKey:key];
7401
7402         fprintf(file, "%s %s %s\n",
7403             [[source objectForKey:@"Type"] UTF8String],
7404             [[source objectForKey:@"URI"] UTF8String],
7405             [[source objectForKey:@"Distribution"] UTF8String]
7406         );
7407     }
7408
7409     fclose(file);
7410
7411     [self _saveConfig];
7412
7413     [progress_
7414         detachNewThreadSelector:@selector(update_)
7415         toTarget:self
7416         withObject:nil
7417         title:CYLocalize("UPDATING_SOURCES")
7418     ];
7419 }
7420
7421 - (void) reloadData {
7422     @synchronized (self) {
7423         if (confirm_ == nil)
7424             [self _reloadData];
7425     }
7426 }
7427
7428 - (void) resolve {
7429     pkgProblemResolver *resolver = [database_ resolver];
7430
7431     resolver->InstallProtect();
7432     if (!resolver->Resolve(true))
7433         _error->Discard();
7434 }
7435
7436 - (void) popUpBook:(RVBook *)book {
7437     [underlay_ popSubview:book];
7438 }
7439
7440 - (CGRect) popUpBounds {
7441     return [underlay_ bounds];
7442 }
7443
7444 - (void) perform {
7445     [database_ prepare];
7446
7447     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7448     [confirm_ setDelegate:self];
7449
7450     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7451     [page setDelegate:self];
7452
7453     [confirm_ setPage:page];
7454     [self popUpBook:confirm_];
7455 }
7456
7457 - (void) queue {
7458     @synchronized (self) {
7459         [self perform];
7460     }
7461 }
7462
7463 - (void) clearPackage:(Package *)package {
7464     @synchronized (self) {
7465         [package clear];
7466         [self resolve];
7467         [self perform];
7468     }
7469 }
7470
7471 - (void) installPackage:(Package *)package {
7472     @synchronized (self) {
7473         [package install];
7474         [self resolve];
7475         [self perform];
7476     }
7477 }
7478
7479 - (void) removePackage:(Package *)package {
7480     @synchronized (self) {
7481         [package remove];
7482         [self resolve];
7483         [self perform];
7484     }
7485 }
7486
7487 - (void) distUpgrade {
7488     @synchronized (self) {
7489         [database_ upgrade];
7490         [self perform];
7491     }
7492 }
7493
7494 - (void) cancel {
7495     [self slideUp:[[[UIActionSheet alloc]
7496         initWithTitle:nil
7497         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7498         defaultButtonIndex:1
7499         delegate:self
7500         context:@"cancel"
7501     ] autorelease]];
7502 }
7503
7504 - (void) complete {
7505     @synchronized (self) {
7506         [self _reloadData];
7507
7508         if (confirm_ != nil) {
7509             [confirm_ release];
7510             confirm_ = nil;
7511         }
7512     }
7513 }
7514
7515 - (void) confirm {
7516     [overlay_ removeFromSuperview];
7517     reload_ = true;
7518
7519     [progress_
7520         detachNewThreadSelector:@selector(perform)
7521         toTarget:database_
7522         withObject:nil
7523         title:CYLocalize("RUNNING")
7524     ];
7525 }
7526
7527 - (void) bootstrap_ {
7528     [database_ update];
7529     [database_ upgrade];
7530     [database_ prepare];
7531     [database_ perform];
7532 }
7533
7534 /* XXX: replace and localize */
7535 - (void) bootstrap {
7536     [progress_
7537         detachNewThreadSelector:@selector(bootstrap_)
7538         toTarget:self
7539         withObject:nil
7540         title:@"Bootstrap Install"
7541     ];
7542 }
7543
7544 - (void) progressViewIsComplete:(ProgressView *)progress {
7545     if (confirm_ != nil) {
7546         [underlay_ addSubview:overlay_];
7547         [confirm_ popFromSuperviewAnimated:NO];
7548     }
7549
7550     [self complete];
7551 }
7552
7553 - (void) setPage:(RVPage *)page {
7554     [page resetViewAnimated:NO];
7555     [page setDelegate:self];
7556     [book_ setPage:page];
7557 }
7558
7559 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7560     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7561     [browser loadURL:url];
7562     return browser;
7563 }
7564
7565 - (void) _setHomePage {
7566     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7567 }
7568
7569 - (SectionsView *) sectionsView {
7570     if (sections_ == nil)
7571         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7572     return sections_;
7573 }
7574
7575 - (void) buttonBarItemTapped:(id)sender {
7576     unsigned tag = [sender tag];
7577     if (tag == tag_) {
7578         [book_ resetViewAnimated:YES];
7579         return;
7580     } else if (tag_ == 2 && tag != 2)
7581         [[self sectionsView] resetView];
7582
7583     switch (tag) {
7584         case 1: [self _setHomePage]; break;
7585
7586         case 2: [self setPage:[self sectionsView]]; break;
7587         case 3: [self setPage:changes_]; break;
7588         case 4: [self setPage:manage_]; break;
7589         case 5: [self setPage:search_]; break;
7590
7591         default: _assert(false);
7592     }
7593
7594     tag_ = tag;
7595 }
7596
7597 - (void) applicationWillSuspend {
7598     [database_ clean];
7599     [super applicationWillSuspend];
7600 }
7601
7602 - (void) askForSettings {
7603     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7604
7605     UIActionSheet *role = [[[UIActionSheet alloc]
7606         initWithTitle:CYLocalize("WHO_ARE_YOU")
7607         buttons:[NSArray arrayWithObjects:
7608             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7609             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7610             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7611         nil]
7612         defaultButtonIndex:-1
7613         delegate:self
7614         context:@"role"
7615     ] autorelease];
7616
7617     [role setBodyText:CYLocalize("ROLE_EX")];
7618     [role popupAlertAnimated:YES];
7619 }
7620
7621 - (void) setPackageView:(PackageView *)view {
7622     WebThreadLock();
7623     [view setPackage:nil];
7624     if ([details_ count] < 3)
7625         [details_ addObject:view];
7626     WebThreadUnlock();
7627 }
7628
7629 - (PackageView *) _packageView {
7630     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7631 }
7632
7633 - (PackageView *) packageView {
7634     PackageView *view;
7635     size_t count([details_ count]);
7636
7637     if (count == 0) {
7638         view = [self _packageView];
7639       renew:
7640         [details_ addObject:[self _packageView]];
7641     } else {
7642         view = [[[details_ lastObject] retain] autorelease];
7643         [details_ removeLastObject];
7644         if (count == 1)
7645             goto renew;
7646     }
7647
7648     return view;
7649 }
7650
7651 - (void) finish {
7652     if (hud_ != nil) {
7653         [self setStatusBarShowsProgress:NO];
7654         [self removeProgressHUD:hud_];
7655
7656         [hud_ autorelease];
7657         hud_ = nil;
7658
7659         pid_t pid = ExecFork();
7660         if (pid == 0) {
7661             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7662             perror("launchctl stop");
7663         }
7664
7665         return;
7666     }
7667
7668     if (Role_ == nil) {
7669         [self askForSettings];
7670         return;
7671     }
7672
7673     _trace();
7674     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7675
7676     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7677     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7678         0, 0, screenrect.size.width, screenrect.size.height - 48
7679     ) database:database_];
7680
7681     [book_ setDelegate:self];
7682
7683     [overlay_ addSubview:book_];
7684
7685     NSArray *buttonitems = [NSArray arrayWithObjects:
7686         [NSDictionary dictionaryWithObjectsAndKeys:
7687             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7688             @"home-up.png", kUIButtonBarButtonInfo,
7689             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7690             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7691             self, kUIButtonBarButtonTarget,
7692             @"Cydia", kUIButtonBarButtonTitle,
7693             @"0", kUIButtonBarButtonType,
7694         nil],
7695
7696         [NSDictionary dictionaryWithObjectsAndKeys:
7697             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7698             @"install-up.png", kUIButtonBarButtonInfo,
7699             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7700             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7701             self, kUIButtonBarButtonTarget,
7702             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7703             @"0", kUIButtonBarButtonType,
7704         nil],
7705
7706         [NSDictionary dictionaryWithObjectsAndKeys:
7707             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7708             @"changes-up.png", kUIButtonBarButtonInfo,
7709             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7710             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7711             self, kUIButtonBarButtonTarget,
7712             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7713             @"0", kUIButtonBarButtonType,
7714         nil],
7715
7716         [NSDictionary dictionaryWithObjectsAndKeys:
7717             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7718             @"manage-up.png", kUIButtonBarButtonInfo,
7719             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7720             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7721             self, kUIButtonBarButtonTarget,
7722             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7723             @"0", kUIButtonBarButtonType,
7724         nil],
7725
7726         [NSDictionary dictionaryWithObjectsAndKeys:
7727             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7728             @"search-up.png", kUIButtonBarButtonInfo,
7729             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7730             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7731             self, kUIButtonBarButtonTarget,
7732             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7733             @"0", kUIButtonBarButtonType,
7734         nil],
7735     nil];
7736
7737     buttonbar_ = [[UIToolbar alloc]
7738         initInView:overlay_
7739         withFrame:CGRectMake(
7740             0, screenrect.size.height - ButtonBarHeight_,
7741             screenrect.size.width, ButtonBarHeight_
7742         )
7743         withItemList:buttonitems
7744     ];
7745
7746     [buttonbar_ setDelegate:self];
7747     [buttonbar_ setBarStyle:1];
7748     [buttonbar_ setButtonBarTrackingMode:2];
7749
7750     int buttons[5] = {1, 2, 3, 4, 5};
7751     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7752     [buttonbar_ showButtonGroup:0 withDuration:0];
7753
7754     for (int i = 0; i != 5; ++i)
7755         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7756             i * 64 + 2, 1, 60, ButtonBarHeight_
7757         )];
7758
7759     [buttonbar_ showSelectionForButton:1];
7760     [overlay_ addSubview:buttonbar_];
7761
7762     [UIKeyboard initImplementationNow];
7763     CGSize keysize = [UIKeyboard defaultSize];
7764     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7765     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7766     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7767     [overlay_ addSubview:keyboard_];
7768
7769     if (!bootstrap_)
7770         [underlay_ addSubview:overlay_];
7771
7772     [self reloadData];
7773
7774     [self sectionsView];
7775     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7776     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7777
7778     manage_ = (ManageView *) [[self
7779         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7780         withClass:[ManageView class]
7781     ] retain];
7782
7783     details_ = [[NSMutableArray alloc] initWithCapacity:4];
7784     [details_ addObject:[self _packageView]];
7785     [details_ addObject:[self _packageView]];
7786
7787     PrintTimes();
7788
7789     if (bootstrap_)
7790         [self bootstrap];
7791     else
7792         [self _setHomePage];
7793 }
7794
7795 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7796     NSString *context([sheet context]);
7797
7798     if ([context isEqualToString:@"missing"])
7799         [sheet dismiss];
7800     else if ([context isEqualToString:@"cancel"]) {
7801         bool clear;
7802
7803         switch (button) {
7804             case 1:
7805                 clear = false;
7806             break;
7807
7808             case 2:
7809                 clear = true;
7810             break;
7811
7812             default:
7813                 _assert(false);
7814         }
7815
7816         [sheet dismiss];
7817
7818         @synchronized (self) {
7819             if (clear)
7820                 [self _reloadData];
7821             else {
7822                 Queuing_ = true;
7823                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7824                 [book_ reloadData];
7825             }
7826
7827             if (confirm_ != nil) {
7828                 [confirm_ release];
7829                 confirm_ = nil;
7830             }
7831         }
7832     } else if ([context isEqualToString:@"fixhalf"]) {
7833         switch (button) {
7834             case 1:
7835                 @synchronized (self) {
7836                     for (Package *broken in broken_) {
7837                         [broken remove];
7838
7839                         NSString *id = [broken id];
7840                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7841                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7842                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7843                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7844                     }
7845
7846                     [self resolve];
7847                     [self perform];
7848                 }
7849             break;
7850
7851             case 2:
7852                 [broken_ removeAllObjects];
7853                 [self _loaded];
7854             break;
7855
7856             default:
7857                 _assert(false);
7858         }
7859
7860         [sheet dismiss];
7861     } else if ([context isEqualToString:@"role"]) {
7862         switch (button) {
7863             case 1: Role_ = @"User"; break;
7864             case 2: Role_ = @"Hacker"; break;
7865             case 3: Role_ = @"Developer"; break;
7866
7867             default:
7868                 Role_ = nil;
7869                 _assert(false);
7870         }
7871
7872         bool reset = Settings_ != nil;
7873
7874         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7875             Role_, @"Role",
7876         nil];
7877
7878         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7879
7880         Changed_ = true;
7881
7882         if (reset)
7883             [self updateData];
7884         else
7885             [self finish];
7886
7887         [sheet dismiss];
7888     } else if ([context isEqualToString:@"upgrade"]) {
7889         switch (button) {
7890             case 1:
7891                 @synchronized (self) {
7892                     for (Package *essential in essential_)
7893                         [essential install];
7894
7895                     [self resolve];
7896                     [self perform];
7897                 }
7898             break;
7899
7900             case 2:
7901                 [self distUpgrade];
7902             break;
7903
7904             case 3:
7905                 Ignored_ = YES;
7906             break;
7907
7908             default:
7909                 _assert(false);
7910         }
7911
7912         [sheet dismiss];
7913     }
7914 }
7915
7916 - (void) reorganize { _pooled
7917     system("/usr/libexec/cydia/free.sh");
7918     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7919 }
7920
7921 - (void) applicationSuspend:(__GSEvent *)event {
7922     if (hud_ == nil && ![progress_ isRunning])
7923         [super applicationSuspend:event];
7924 }
7925
7926 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7927     if (hud_ == nil)
7928         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7929 }
7930
7931 - (void) _setSuspended:(BOOL)value {
7932     if (hud_ == nil)
7933         [super _setSuspended:value];
7934 }
7935
7936 - (UIProgressHUD *) addProgressHUD {
7937     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7938     [window_ setUserInteractionEnabled:NO];
7939     [hud show:YES];
7940     [progress_ addSubview:hud];
7941     return hud;
7942 }
7943
7944 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7945     [hud show:NO];
7946     [hud removeFromSuperview];
7947     [window_ setUserInteractionEnabled:YES];
7948 }
7949
7950 - (void) openMailToURL:(NSURL *)url {
7951 // XXX: this makes me sad
7952 #if 0
7953     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7954 #else
7955     [UIApp openURL:url];// asPanel:YES];
7956 #endif
7957 }
7958
7959 - (void) clearFirstResponder {
7960     if (id responder = [window_ firstResponder])
7961         [responder resignFirstResponder];
7962 }
7963
7964 - (RVPage *) pageForPackage:(NSString *)name {
7965     if (Package *package = [database_ packageWithName:name]) {
7966         PackageView *view([self packageView]);
7967         [view setPackage:package];
7968         return view;
7969     } else {
7970         UIActionSheet *sheet = [[[UIActionSheet alloc]
7971             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7972             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7973             defaultButtonIndex:0
7974             delegate:self
7975             context:@"missing"
7976         ] autorelease];
7977
7978         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7979
7980         [sheet popupAlertAnimated:YES];
7981         return nil;
7982     }
7983 }
7984
7985 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7986     if (tag != NULL)
7987         tag = 0;
7988
7989     NSString *scheme([[url scheme] lowercaseString]);
7990     if (![scheme isEqualToString:@"cydia"])
7991         return nil;
7992     NSString *path([url absoluteString]);
7993     if ([path length] < 8)
7994         return nil;
7995     path = [path substringFromIndex:8];
7996     if (![path hasPrefix:@"/"])
7997         path = [@"/" stringByAppendingString:path];
7998
7999     if ([path isEqualToString:@"/add-source"])
8000         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8001     else if ([path isEqualToString:@"/storage"])
8002         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
8003     else if ([path isEqualToString:@"/sources"])
8004         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8005     else if ([path isEqualToString:@"/packages"])
8006         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8007     else if ([path hasPrefix:@"/url/"])
8008         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
8009     else if ([path hasPrefix:@"/launch/"])
8010         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8011     else if ([path hasPrefix:@"/package-settings/"])
8012         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8013     else if ([path hasPrefix:@"/package-signature/"])
8014         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8015     else if ([path hasPrefix:@"/package/"])
8016         return [self pageForPackage:[path substringFromIndex:9]];
8017     else if ([path hasPrefix:@"/files/"]) {
8018         NSString *name = [path substringFromIndex:7];
8019
8020         if (Package *package = [database_ packageWithName:name]) {
8021             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8022             [files setPackage:package];
8023             return files;
8024         }
8025     }
8026
8027     return nil;
8028 }
8029
8030 - (void) applicationOpenURL:(NSURL *)url {
8031     [super applicationOpenURL:url];
8032     int tag;
8033     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8034         [self setPage:page];
8035         [buttonbar_ showSelectionForButton:tag];
8036         tag_ = tag;
8037     }
8038 }
8039
8040 - (void) applicationDidFinishLaunching:(id)unused {
8041     _trace();
8042     Font12_ = [[UIFont systemFontOfSize:12] retain];
8043     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8044     Font14_ = [[UIFont systemFontOfSize:14] retain];
8045     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8046     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8047
8048     tag_ = 1;
8049
8050     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8051     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8052
8053     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8054
8055     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8056     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
8057
8058     [window_ orderFront:self];
8059     [window_ makeKey:self];
8060     [window_ setHidden:NO];
8061
8062     database_ = [Database sharedInstance];
8063     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8064     [database_ setDelegate:progress_];
8065     [window_ setContentView:progress_];
8066
8067     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8068     [progress_ setContentView:underlay_];
8069
8070     [progress_ resetView];
8071
8072     if (
8073         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8074         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8075         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8076         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8077         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8078         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8079         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8080     ) {
8081         [self setIdleTimerDisabled:YES];
8082
8083         hud_ = [[self addProgressHUD] retain];
8084         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8085
8086         [self setStatusBarShowsProgress:YES];
8087
8088         [NSThread
8089             detachNewThreadSelector:@selector(reorganize)
8090             toTarget:self
8091             withObject:nil
8092         ];
8093     } else
8094         [self finish];
8095 }
8096
8097 - (void) showKeyboard:(BOOL)show {
8098     CGSize keysize = [UIKeyboard defaultSize];
8099     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8100     CGRect keyup = keydown;
8101     keyup.origin.y -= keysize.height;
8102
8103     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8104     [animation setSignificantRectFields:2];
8105
8106     if (show) {
8107         [animation setStartFrame:keydown];
8108         [animation setEndFrame:keyup];
8109         [keyboard_ activate];
8110     } else {
8111         [animation setStartFrame:keyup];
8112         [animation setEndFrame:keydown];
8113         [keyboard_ deactivate];
8114     }
8115
8116     [[UIAnimator sharedAnimator]
8117         addAnimations:[NSArray arrayWithObjects:animation, nil]
8118         withDuration:KeyboardTime_
8119         start:YES
8120     ];
8121 }
8122
8123 - (void) slideUp:(UIActionSheet *)alert {
8124     if (Advanced_)
8125         [alert presentSheetFromButtonBar:buttonbar_];
8126     else
8127         [alert presentSheetInView:overlay_];
8128 }
8129
8130 @end
8131
8132 void AddPreferences(NSString *plist) { _pooled
8133     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8134     _assert(settings != NULL);
8135     NSMutableArray *items = [settings objectForKey:@"items"];
8136
8137     bool cydia(false);
8138
8139     for (NSMutableDictionary *item in items) {
8140         NSString *label = [item objectForKey:@"label"];
8141         if (label != nil && [label isEqualToString:@"Cydia"]) {
8142             cydia = true;
8143             break;
8144         }
8145     }
8146
8147     if (!cydia) {
8148         for (size_t i(0); i != [items count]; ++i) {
8149             NSDictionary *item([items objectAtIndex:i]);
8150             NSString *label = [item objectForKey:@"label"];
8151             if (label != nil && [label isEqualToString:@"General"]) {
8152                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8153                     @"CydiaSettings", @"bundle",
8154                     @"PSLinkCell", @"cell",
8155                     [NSNumber numberWithBool:YES], @"hasIcon",
8156                     [NSNumber numberWithBool:YES], @"isController",
8157                     @"Cydia", @"label",
8158                 nil] atIndex:(i + 1)];
8159
8160                 break;
8161             }
8162         }
8163
8164         _assert([settings writeToFile:plist atomically:YES] == YES);
8165     }
8166 }
8167
8168 /*IMP alloc_;
8169 id Alloc_(id self, SEL selector) {
8170     id object = alloc_(self, selector);
8171     lprintf("[%s]A-%p\n", self->isa->name, object);
8172     return object;
8173 }*/
8174
8175 /*IMP dealloc_;
8176 id Dealloc_(id self, SEL selector) {
8177     id object = dealloc_(self, selector);
8178     lprintf("[%s]D-%p\n", self->isa->name, object);
8179     return object;
8180 }*/
8181
8182 Class $WebDefaultUIKitDelegate;
8183
8184 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8185
8186 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8187     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8188         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8189     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8190 }
8191
8192 int main(int argc, char *argv[]) { _pooled
8193     _trace();
8194
8195     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8196
8197     /* Library Hacks {{{ */
8198     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8199
8200     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8201     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8202     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8203         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8204         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8205     }
8206     /* }}} */
8207     /* Set Locale {{{ */
8208     Locale_ = CFLocaleCopyCurrent();
8209     Languages_ = [NSLocale preferredLanguages];
8210     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8211     //NSLog(@"%@", [Languages_ description]);
8212     const char *lang;
8213     if (Languages_ == nil || [Languages_ count] == 0)
8214         lang = NULL;
8215     else
8216         lang = [[Languages_ objectAtIndex:0] UTF8String];
8217     setenv("LANG", lang, true);
8218     //std::setlocale(LC_ALL, lang);
8219     NSLog(@"Setting Language: %s", lang);
8220     /* }}} */
8221
8222     // XXX: apr_app_initialize?
8223     apr_initialize();
8224
8225     /* Parse Arguments {{{ */
8226     bool substrate(false);
8227
8228     if (argc != 0) {
8229         char **args(argv);
8230         int arge(1);
8231
8232         for (int argi(1); argi != argc; ++argi)
8233             if (strcmp(argv[argi], "--") == 0) {
8234                 arge = argi;
8235                 argv[argi] = argv[0];
8236                 argv += argi;
8237                 argc -= argi;
8238                 break;
8239             }
8240
8241         for (int argi(1); argi != arge; ++argi)
8242             if (strcmp(args[argi], "--bootstrap") == 0)
8243                 bootstrap_ = true;
8244             else if (strcmp(args[argi], "--substrate") == 0)
8245                 substrate = true;
8246             else
8247                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8248     }
8249     /* }}} */
8250
8251     {
8252         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8253         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8254             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8255                 Sounds_Keyboard_ = [keyboard boolValue];
8256     }
8257
8258     App_ = [[NSBundle mainBundle] bundlePath];
8259     Home_ = NSHomeDirectory();
8260
8261     setuid(0);
8262     setgid(0);
8263
8264     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8265     alloc_ = alloc->method_imp;
8266     alloc->method_imp = (IMP) &Alloc_;*/
8267
8268     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8269     dealloc_ = dealloc->method_imp;
8270     dealloc->method_imp = (IMP) &Dealloc_;*/
8271
8272     size_t size;
8273
8274     int maxproc;
8275     size = sizeof(maxproc);
8276     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8277         perror("sysctlbyname(\"kern.maxproc\", ?)");
8278     else if (maxproc < 64) {
8279         maxproc = 64;
8280         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8281             perror("sysctlbyname(\"kern.maxproc\", #)");
8282     }
8283
8284     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8285     char *machine = new char[size];
8286     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8287         perror("sysctlbyname(\"hw.machine\", ?)");
8288     else
8289         Machine_ = machine;
8290
8291     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8292
8293     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8294         Build_ = [system objectForKey:@"ProductBuildVersion"];
8295     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8296         Product_ = [info objectForKey:@"SafariProductVersion"];
8297         Safari_ = [info objectForKey:@"CFBundleVersion"];
8298     }
8299
8300     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8301     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8302
8303     /* Load Database {{{ */
8304     _trace();
8305     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8306     _trace();
8307     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8308     _trace();
8309
8310     if (Metadata_ == NULL)
8311         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8312     else {
8313         Settings_ = [Metadata_ objectForKey:@"Settings"];
8314
8315         Packages_ = [Metadata_ objectForKey:@"Packages"];
8316         Sections_ = [Metadata_ objectForKey:@"Sections"];
8317         Sources_ = [Metadata_ objectForKey:@"Sources"];
8318     }
8319
8320     if (Settings_ != nil)
8321         Role_ = [Settings_ objectForKey:@"Role"];
8322
8323     if (Packages_ == nil) {
8324         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8325         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8326     }
8327
8328     if (Sections_ == nil) {
8329         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8330         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8331     }
8332
8333     if (Sources_ == nil) {
8334         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8335         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8336     }
8337     /* }}} */
8338
8339 #if RecycleWebViews
8340     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8341 #endif
8342
8343     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8344         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8345     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8346         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8347
8348     if (access("/User", F_OK) != 0) {
8349         _trace();
8350         system("/usr/libexec/cydia/firmware.sh");
8351         _trace();
8352     }
8353
8354     _assert([[NSFileManager defaultManager]
8355         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8356         withIntermediateDirectories:YES
8357         attributes:nil
8358         error:NULL
8359     ]);
8360
8361     if (access("/tmp/cydia.chk", F_OK) == 0) {
8362         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8363             _assert(errno == ENOENT);
8364         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8365             _assert(errno == ENOENT);
8366     }
8367
8368     _assert(pkgInitConfig(*_config));
8369     _assert(pkgInitSystem(*_config, _system));
8370
8371     if (lang != NULL)
8372         _config->Set("APT::Acquire::Translation", lang);
8373     _config->Set("Acquire::http::Timeout", 15);
8374     _config->Set("Acquire::http::MaxParallel", 4);
8375
8376     /* Color Choices {{{ */
8377     space_ = CGColorSpaceCreateDeviceRGB();
8378
8379     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8380     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8381     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8382     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8383     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8384     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8385     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8386     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8387     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8388     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8389     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8390     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8391     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8392     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8393     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8394
8395 //.93
8396     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8397     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8398     /* }}}*/
8399
8400     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8401
8402     /* UIKit Configuration {{{ */
8403     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8404     if ($GSFontSetUseLegacyFontMetrics != NULL)
8405         $GSFontSetUseLegacyFontMetrics(YES);
8406
8407     UIKeyboardDisableAutomaticAppearance();
8408     /* }}} */
8409
8410     _trace();
8411     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8412
8413     CGColorSpaceRelease(space_);
8414     CFRelease(Locale_);
8415
8416     return value;
8417 }