Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2009  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #import "UICaboodle/UCPlatform.h"
  45 #import "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <GraphicsServices/GraphicsServices.h>
  52 #include <Foundation/Foundation.h>
  53
  54 #if 0
  55 #define DEPLOYMENT_TARGET_MACOSX 1
  56 #define CF_BUILDING_CF 1
  57 #include <CoreFoundation/CFInternal.h>
  58 #endif
  59
  60 #include <CoreFoundation/CFPriv.h>
  61 #include <CoreFoundation/CFUniChar.h>
  62
  63 #import <UIKit/UIKit.h>
  64
  65 #include <WebCore/WebCoreThread.h>
  66 #import <WebKit/WebDefaultUIKitDelegate.h>
  67
  68 #include <algorithm>
  69 #include <iomanip>
  70 #include <sstream>
  71 #include <string>
  72
  73 #include <ext/stdio_filebuf.h>
  74
  75 #undef ABS
  76
  77 #include <apt-pkg/acquire.h>
  78 #include <apt-pkg/acquire-item.h>
  79 #include <apt-pkg/algorithms.h>
  80 #include <apt-pkg/cachefile.h>
  81 #include <apt-pkg/clean.h>
  82 #include <apt-pkg/configuration.h>
  83 #include <apt-pkg/debindexfile.h>
  84 #include <apt-pkg/debmetaindex.h>
  85 #include <apt-pkg/error.h>
  86 #include <apt-pkg/init.h>
  87 #include <apt-pkg/mmap.h>
  88 #include <apt-pkg/pkgrecords.h>
  89 #include <apt-pkg/sha1.h>
  90 #include <apt-pkg/sourcelist.h>
  91 #include <apt-pkg/sptr.h>
  92 #include <apt-pkg/strutl.h>
  93 #include <apt-pkg/tagfile.h>
  94
  95 #include <apr-1/apr_pools.h>
  96
  97 #include <sys/types.h>
  98 #include <sys/stat.h>
  99 #include <sys/sysctl.h>
 100 #include <sys/param.h>
 101 #include <sys/mount.h>
 102
 103 #include <notify.h>
 104 #include <dlfcn.h>
 105
 106 extern "C" {
 107 #include <mach-o/nlist.h>
 108 }
 109
 110 #include <cstdio>
 111 #include <cstdlib>
 112 #include <cstring>
 113
 114 #include <errno.h>
 115 #include <pcre.h>
 116
 117 #include <ext/hash_map>
 118
 119 #import "UICaboodle/BrowserView.h"
 120 #import "UICaboodle/ResetView.h"
 121
 122 #import "substrate.h"
 123 /* }}} */
 124
 125 /* Profiler {{{ */
 126 struct timeval _ltv;
 127 bool _itv;
 128
 129 #define _timestamp ({ \
 130     struct timeval tv; \
 131     gettimeofday(&tv, NULL); \
 132     tv.tv_sec * 1000000 + tv.tv_usec; \
 133 })
 134
 135 typedef std::vector<class ProfileTime *> TimeList;
 136 TimeList times_;
 137
 138 class ProfileTime {
 139   private:
 140     const char *name_;
 141     uint64_t total_;
 142     uint64_t count_;
 143
 144   public:
 145     ProfileTime(const char *name) :
 146         name_(name),
 147         total_(0)
 148     {
 149         times_.push_back(this);
 150     }
 151
 152     void AddTime(uint64_t time) {
 153         total_ += time;
 154         ++count_;
 155     }
 156
 157     void Print() {
 158         if (total_ != 0)
 159             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 160         total_ = 0;
 161         count_ = 0;
 162     }
 163 };
 164
 165 class ProfileTimer {
 166   private:
 167     ProfileTime &time_;
 168     uint64_t start_;
 169
 170   public:
 171     ProfileTimer(ProfileTime &time) :
 172         time_(time),
 173         start_(_timestamp)
 174     {
 175     }
 176
 177     ~ProfileTimer() {
 178         time_.AddTime(_timestamp - start_);
 179     }
 180 };
 181
 182 void PrintTimes() {
 183     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 184         (*i)->Print();
 185     std::cerr << "========" << std::endl;
 186 }
 187
 188 #define _profile(name) { \
 189     static ProfileTime name(#name); \
 190     ProfileTimer _ ## name(name);
 191
 192 #define _end }
 193 /* }}} */
 194
 195 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 196
 197 void NSLogPoint(const char *fix, const CGPoint &point) {
 198     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 199 }
 200
 201 void NSLogRect(const char *fix, const CGRect &rect) {
 202     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 203 }
 204
 205 static _finline NSString *CydiaURL(NSString *path) {
 206     char page[25];
 207     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 208     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 209     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 210     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 211     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 212     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 213 }
 214
 215 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 216 @interface NSObject (Cydia)
 217 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 218 - (id) yieldToSelector:(SEL)selector;
 219 @end
 220
 221 @implementation NSObject (Cydia)
 222
 223 - (void) doNothing {
 224 }
 225
 226 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 227     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 228     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 229     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 230
 231     /* XXX: deal with exceptions */
 232     id value([self performSelector:selector withObject:object]);
 233
 234     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 235     [context removeAllObjects];
 236     if ([signature methodReturnLength] != 0 && value != nil)
 237         [context addObject:value];
 238
 239     stopped = true;
 240
 241     [self
 242         performSelectorOnMainThread:@selector(doNothing)
 243         withObject:nil
 244         waitUntilDone:NO
 245     ];
 246 }
 247
 248 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 249     /*return [self performSelector:selector withObject:object];*/
 250
 251     volatile bool stopped(false);
 252
 253     NSMutableArray *context([NSMutableArray arrayWithObjects:
 254         [NSValue valueWithPointer:selector],
 255         [NSValue valueWithNonretainedObject:object],
 256         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 257     nil]);
 258
 259     NSThread *thread([[[NSThread alloc]
 260         initWithTarget:self
 261         selector:@selector(_yieldToContext:)
 262         object:context
 263     ] autorelease]);
 264
 265     [thread start];
 266
 267     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 268     NSDate *future([NSDate distantFuture]);
 269
 270     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 271
 272     return [context count] == 0 ? nil : [context objectAtIndex:0];
 273 }
 274
 275 - (id) yieldToSelector:(SEL)selector {
 276     return [self yieldToSelector:selector withObject:nil];
 277 }
 278
 279 @end
 280 /* }}} */
 281
 282 @interface CYActionSheet : UIActionSheet {
 283     unsigned button_;
 284 }
 285
 286 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 287 @end
 288
 289 @implementation CYActionSheet
 290
 291 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 292     if ((self = [super initWithTitle:title buttons:buttons defaultButtonIndex:index delegate:self context:nil]) != nil) {
 293     } return self;
 294 }
 295
 296 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 297     button_ = button;
 298 }
 299
 300 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 301     button_ = 0;
 302     [self popupAlertAnimated:animated];
 303     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 304     NSDate *future([NSDate distantFuture]);
 305     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 306     return button_;
 307 }
 308
 309 @end
 310
 311 /* NSForcedOrderingSearch doesn't work on the iPhone */
 312 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 313 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 314 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 315
 316 /* Information Dictionaries {{{ */
 317 @interface NSMutableArray (Cydia)
 318 - (void) addInfoDictionary:(NSDictionary *)info;
 319 @end
 320
 321 @implementation NSMutableArray (Cydia)
 322
 323 - (void) addInfoDictionary:(NSDictionary *)info {
 324     [self addObject:info];
 325 }
 326
 327 @end
 328
 329 @interface NSMutableDictionary (Cydia)
 330 - (void) addInfoDictionary:(NSDictionary *)info;
 331 @end
 332
 333 @implementation NSMutableDictionary (Cydia)
 334
 335 - (void) addInfoDictionary:(NSDictionary *)info {
 336     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 337 }
 338
 339 @end
 340 /* }}} */
 341 /* Pop Transitions {{{ */
 342 @interface PopTransitionView : UITransitionView {
 343 }
 344
 345 @end
 346
 347 @implementation PopTransitionView
 348
 349 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 350     if (from != nil && to == nil)
 351         [self removeFromSuperview];
 352 }
 353
 354 @end
 355
 356 @implementation UIView (PopUpView)
 357
 358 - (void) popFromSuperviewAnimated:(BOOL)animated {
 359     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 360 }
 361
 362 - (void) popSubview:(UIView *)view {
 363     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 364     [transition setDelegate:transition];
 365     [self addSubview:transition];
 366
 367     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 368     [transition transition:UITransitionNone toView:blank];
 369     [transition transition:UITransitionPushFromBottom toView:view];
 370 }
 371
 372 @end
 373 /* }}} */
 374
 375 #define lprintf(args...) fprintf(stderr, args)
 376
 377 #define ForRelease 0
 378 #define TraceLogging (1 && !ForRelease)
 379 #define HistogramInsertionSort (0 && !ForRelease)
 380 #define ProfileTimes (0 && !ForRelease)
 381 #define ForSaurik (0 && !ForRelease)
 382 #define LogBrowser (0 && !ForRelease)
 383 #define TrackResize (0 && !ForRelease)
 384 #define ManualRefresh (0 && !ForRelease)
 385 #define ShowInternals (0 && !ForRelease)
 386 #define IgnoreInstall (0 && !ForRelease)
 387 #define RecycleWebViews 0
 388 #define RecyclePackageViews (1 && ForRelease)
 389 #define AlwaysReload (0 && !ForRelease)
 390
 391 #if !TraceLogging
 392 #undef _trace
 393 #define _trace(args...)
 394 #endif
 395
 396 #if !ProfileTimes
 397 #undef _profile
 398 #define _profile(name) {
 399 #undef _end
 400 #define _end }
 401 #define PrintTimes() do {} while (false)
 402 #endif
 403
 404 /* Radix Sort {{{ */
 405 typedef uint32_t (*SKRadixFunction)(id, void *);
 406
 407 @interface NSMutableArray (Radix)
 408 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 409 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 410 @end
 411
 412 struct RadixItem_ {
 413     size_t index;
 414     uint32_t key;
 415 };
 416
 417 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 418     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 419
 420     static const size_t width = 32;
 421     static const size_t bits = 11;
 422     static const size_t slots = 1 << bits;
 423     static const size_t passes = (width + (bits - 1)) / bits;
 424
 425     size_t *hist(new size_t[slots]);
 426
 427     for (size_t pass(0); pass != passes; ++pass) {
 428         memset(hist, 0, sizeof(size_t) * slots);
 429
 430         for (size_t i(0); i != count; ++i) {
 431             uint32_t key(lhs[i].key);
 432             key >>= pass * bits;
 433             key &= _not(uint32_t) >> width - bits;
 434             ++hist[key];
 435         }
 436
 437         size_t offset(0);
 438         for (size_t i(0); i != slots; ++i) {
 439             size_t local(offset);
 440             offset += hist[i];
 441             hist[i] = local;
 442         }
 443
 444         for (size_t i(0); i != count; ++i) {
 445             uint32_t key(lhs[i].key);
 446             key >>= pass * bits;
 447             key &= _not(uint32_t) >> width - bits;
 448             rhs[hist[key]++] = lhs[i];
 449         }
 450
 451         RadixItem_ *tmp(lhs);
 452         lhs = rhs;
 453         rhs = tmp;
 454     }
 455
 456     delete [] hist;
 457
 458     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 459     for (size_t i(0); i != count; ++i)
 460         [values addObject:[self objectAtIndex:lhs[i].index]];
 461     [self setArray:values];
 462
 463     delete [] swap;
 464 }
 465
 466 @implementation NSMutableArray (Radix)
 467
 468 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 469     size_t count([self count]);
 470     if (count == 0)
 471         return;
 472
 473 #if 0
 474     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 475     [invocation setSelector:selector];
 476     [invocation setArgument:&object atIndex:2];
 477 #else
 478     /* XXX: this is an unsafe optimization of doomy hell */
 479     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 480     _assert(method != NULL);
 481     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 482     _assert(imp != NULL);
 483 #endif
 484
 485     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 486
 487     for (size_t i(0); i != count; ++i) {
 488         RadixItem_ &item(swap[i]);
 489         item.index = i;
 490
 491         id object([self objectAtIndex:i]);
 492
 493 #if 0
 494         [invocation setTarget:object];
 495         [invocation invoke];
 496         [invocation getReturnValue:&item.key];
 497 #else
 498         item.key = imp(object, selector, object);
 499 #endif
 500     }
 501
 502     RadixSort_(self, count, swap);
 503 }
 504
 505 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 506     size_t count([self count]);
 507     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 508
 509     for (size_t i(0); i != count; ++i) {
 510         RadixItem_ &item(swap[i]);
 511         item.index = i;
 512
 513         id object([self objectAtIndex:i]);
 514         item.key = function(object, argument);
 515     }
 516
 517     RadixSort_(self, count, swap);
 518 }
 519
 520 @end
 521 /* }}} */
 522 /* Insertion Sort {{{ */
 523
 524 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 525     const char *ptr = (const char *)list;
 526     while (0 < count) {
 527         CFIndex half = count / 2;
 528         const char *probe = ptr + elementSize * half;
 529         CFComparisonResult cr = comparator(element, probe, context);
 530         if (0 == cr) return (probe - (const char *)list) / elementSize;
 531         ptr = (cr < 0) ? ptr : probe + elementSize;
 532         count = (cr < 0) ? half : (half + (count & 1) - 1);
 533     }
 534     return (ptr - (const char *)list) / elementSize;
 535 }
 536
 537 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 538     const char *ptr = (const char *)list;
 539     while (0 < count) {
 540         CFIndex half = count / 2;
 541         const char *probe = ptr + elementSize * half;
 542         CFComparisonResult cr = comparator(element, probe, context);
 543         if (0 == cr) return (probe - (const char *)list) / elementSize;
 544         ptr = (cr < 0) ? ptr : probe + elementSize;
 545         count = (cr < 0) ? half : (half + (count & 1) - 1);
 546     }
 547     return (ptr - (const char *)list) / elementSize;
 548 }
 549
 550 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 551     if (range.length == 0)
 552         return;
 553     const void **values(new const void *[range.length]);
 554     CFArrayGetValues(array, range, values);
 555
 556 #if HistogramInsertionSort
 557     uint32_t total(0), *offsets(new uint32_t[range.length]);
 558 #endif
 559
 560     for (CFIndex index(1); index != range.length; ++index) {
 561         const void *value(values[index]);
 562         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 563         CFIndex correct(index);
 564         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 565             if (--correct == 0)
 566                 break;
 567         if (correct != index) {
 568             size_t offset(index - correct);
 569 #if HistogramInsertionSort
 570             total += offset;
 571             ++offsets[offset];
 572             if (offset > 10)
 573                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 574 #endif
 575             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 576             values[correct] = value;
 577         }
 578     }
 579
 580     CFArrayReplaceValues(array, range, values, range.length);
 581     delete [] values;
 582
 583 #if HistogramInsertionSort
 584     for (CFIndex index(0); index != range.length; ++index)
 585         if (offsets[index] != 0)
 586             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 587     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 588     delete [] offsets;
 589 #endif
 590 }
 591
 592 /* }}} */
 593
 594 /* Apple Bug Fixes {{{ */
 595 @implementation UIWebDocumentView (Cydia)
 596
 597 - (void) _setScrollerOffset:(CGPoint)offset {
 598     UIScroller *scroller([self _scroller]);
 599
 600     CGSize size([scroller contentSize]);
 601     CGSize bounds([scroller bounds].size);
 602
 603     CGPoint max;
 604     max.x = size.width - bounds.width;
 605     max.y = size.height - bounds.height;
 606
 607     // wtf Apple?!
 608     if (max.x < 0)
 609         max.x = 0;
 610     if (max.y < 0)
 611         max.y = 0;
 612
 613     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 614     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 615
 616     [scroller setOffset:offset];
 617 }
 618
 619 @end
 620 /* }}} */
 621
 622 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 623     size_t length([self length] - state->state);
 624     if (length <= 0)
 625         return 0;
 626     else if (length > count)
 627         length = count;
 628     for (size_t i(0); i != length; ++i)
 629         objects[i] = [self item:state->state++];
 630     state->itemsPtr = objects;
 631     state->mutationsPtr = (unsigned long *) self;
 632     return length;
 633 }
 634
 635 @interface NSString (UIKit)
 636 - (NSString *) stringByAddingPercentEscapes;
 637 @end
 638
 639 /* Cydia NSString Additions {{{ */
 640 @interface NSString (Cydia)
 641 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 642 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 643 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 644 - (NSComparisonResult) compareByPath:(NSString *)other;
 645 - (NSString *) stringByCachingURLWithCurrentCDN;
 646 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 647 @end
 648
 649 @implementation NSString (Cydia)
 650
 651 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 652     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 653 }
 654
 655 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 656     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 657     memcpy(data, bytes, length);
 658     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 659 }
 660
 661 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 662     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 663 }
 664
 665 - (NSComparisonResult) compareByPath:(NSString *)other {
 666     NSString *prefix = [self commonPrefixWithString:other options:0];
 667     size_t length = [prefix length];
 668
 669     NSRange lrange = NSMakeRange(length, [self length] - length);
 670     NSRange rrange = NSMakeRange(length, [other length] - length);
 671
 672     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 673     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 674
 675     NSComparisonResult value;
 676
 677     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 678         value = NSOrderedSame;
 679     else if (lrange.location == NSNotFound)
 680         value = NSOrderedAscending;
 681     else if (rrange.location == NSNotFound)
 682         value = NSOrderedDescending;
 683     else
 684         value = NSOrderedSame;
 685
 686     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 687         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 688     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 689         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 690
 691     NSComparisonResult result = [lpath compare:rpath];
 692     return result == NSOrderedSame ? value : result;
 693 }
 694
 695 - (NSString *) stringByCachingURLWithCurrentCDN {
 696     return [self
 697         stringByReplacingOccurrencesOfString:@"://"
 698         withString:@"://ne.edgecastcdn.net/8003A4/"
 699         options:0
 700         /* XXX: this is somewhat inaccurate */
 701         range:NSMakeRange(0, 10)
 702     ];
 703 }
 704
 705 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 706     return [(id)CFURLCreateStringByAddingPercentEscapes(
 707         kCFAllocatorDefault,
 708         (CFStringRef) self,
 709         NULL,
 710         CFSTR(";/?:@&=+$,"),
 711         kCFStringEncodingUTF8
 712     ) autorelease];
 713 }
 714
 715 @end
 716 /* }}} */
 717
 718 /* C++ NSString Wrapper Cache {{{ */
 719 class CYString {
 720   private:
 721     char *data_;
 722     size_t size_;
 723     CFStringRef cache_;
 724
 725     _finline void clear_() {
 726         if (cache_ != NULL) {
 727             CFRelease(cache_);
 728             cache_ = NULL;
 729         }
 730     }
 731
 732   public:
 733     _finline bool empty() const {
 734         return size_ == 0;
 735     }
 736
 737     _finline size_t size() const {
 738         return size_;
 739     }
 740
 741     _finline char *data() const {
 742         return data_;
 743     }
 744
 745     _finline void clear() {
 746         size_ = 0;
 747         clear_();
 748     }
 749
 750     _finline CYString() :
 751         data_(0),
 752         size_(0),
 753         cache_(NULL)
 754     {
 755     }
 756
 757     _finline ~CYString() {
 758         clear_();
 759     }
 760
 761     void operator =(const CYString &rhs) {
 762         data_ = rhs.data_;
 763         size_ = rhs.size_;
 764
 765         if (rhs.cache_ == nil)
 766             cache_ = NULL;
 767         else
 768             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 769     }
 770
 771     void set(apr_pool_t *pool, const char *data, size_t size) {
 772         if (size == 0)
 773             clear();
 774         else {
 775             clear_();
 776
 777             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 778             memcpy(temp, data, size);
 779             temp[size] = '\0';
 780             data_ = temp;
 781             size_ = size;
 782         }
 783     }
 784
 785     _finline void set(apr_pool_t *pool, const char *data) {
 786         set(pool, data, data == NULL ? 0 : strlen(data));
 787     }
 788
 789     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 790         set(pool, rhs.data(), rhs.size());
 791     }
 792
 793     bool operator ==(const CYString &rhs) const {
 794         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 795     }
 796
 797     operator CFStringRef() {
 798         if (cache_ == NULL) {
 799             if (size_ == 0)
 800                 return nil;
 801             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 802             if (cache_ == NULL)
 803                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 804         } return cache_;
 805     }
 806
 807     _finline operator id() {
 808         return (NSString *) static_cast<CFStringRef>(*this);
 809     }
 810 };
 811 /* }}} */
 812 /* C++ NSString Algorithm Adapters {{{ */
 813 extern "C" {
 814     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 815 }
 816
 817 struct NSStringMapHash :
 818     std::unary_function<NSString *, size_t>
 819 {
 820     _finline size_t operator ()(NSString *value) const {
 821         return CFStringHashNSString((CFStringRef) value);
 822     }
 823 };
 824
 825 struct NSStringMapLess :
 826     std::binary_function<NSString *, NSString *, bool>
 827 {
 828     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 829         return [lhs compare:rhs] == NSOrderedAscending;
 830     }
 831 };
 832
 833 struct NSStringMapEqual :
 834     std::binary_function<NSString *, NSString *, bool>
 835 {
 836     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 837         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 838         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 839         //[lhs isEqualToString:rhs];
 840     }
 841 };
 842 /* }}} */
 843
 844 /* Perl-Compatible RegEx {{{ */
 845 class Pcre {
 846   private:
 847     pcre *code_;
 848     pcre_extra *study_;
 849     int capture_;
 850     int *matches_;
 851     const char *data_;
 852
 853   public:
 854     Pcre(const char *regex) :
 855         study_(NULL)
 856     {
 857         const char *error;
 858         int offset;
 859         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 860
 861         if (code_ == NULL) {
 862             lprintf("%d:%s\n", offset, error);
 863             _assert(false);
 864         }
 865
 866         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 867         matches_ = new int[(capture_ + 1) * 3];
 868     }
 869
 870     ~Pcre() {
 871         pcre_free(code_);
 872         delete matches_;
 873     }
 874
 875     NSString *operator [](size_t match) {
 876         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 877     }
 878
 879     bool operator ()(NSString *data) {
 880         // XXX: length is for characters, not for bytes
 881         return operator ()([data UTF8String], [data length]);
 882     }
 883
 884     bool operator ()(const char *data, size_t size) {
 885         data_ = data;
 886         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 887     }
 888 };
 889 /* }}} */
 890 /* Mime Addresses {{{ */
 891 @interface Address : NSObject {
 892     NSString *name_;
 893     NSString *address_;
 894 }
 895
 896 - (NSString *) name;
 897 - (NSString *) address;
 898
 899 - (void) setAddress:(NSString *)address;
 900
 901 + (Address *) addressWithString:(NSString *)string;
 902 - (Address *) initWithString:(NSString *)string;
 903 @end
 904
 905 @implementation Address
 906
 907 - (void) dealloc {
 908     [name_ release];
 909     if (address_ != nil)
 910         [address_ release];
 911     [super dealloc];
 912 }
 913
 914 - (NSString *) name {
 915     return name_;
 916 }
 917
 918 - (NSString *) address {
 919     return address_;
 920 }
 921
 922 - (void) setAddress:(NSString *)address {
 923     if (address_ != nil)
 924         [address_ autorelease];
 925     if (address == nil)
 926         address_ = nil;
 927     else
 928         address_ = [address retain];
 929 }
 930
 931 + (Address *) addressWithString:(NSString *)string {
 932     return [[[Address alloc] initWithString:string] autorelease];
 933 }
 934
 935 + (NSArray *) _attributeKeys {
 936     return [NSArray arrayWithObjects:@"address", @"name", nil];
 937 }
 938
 939 - (NSArray *) attributeKeys {
 940     return [[self class] _attributeKeys];
 941 }
 942
 943 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 944     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 945 }
 946
 947 - (Address *) initWithString:(NSString *)string {
 948     if ((self = [super init]) != nil) {
 949         const char *data = [string UTF8String];
 950         size_t size = [string length];
 951
 952         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 953
 954         if (address_r(data, size)) {
 955             name_ = [address_r[1] retain];
 956             address_ = [address_r[2] retain];
 957         } else {
 958             name_ = [string retain];
 959             address_ = nil;
 960         }
 961     } return self;
 962 }
 963
 964 @end
 965 /* }}} */
 966 /* CoreGraphics Primitives {{{ */
 967 class CGColor {
 968   private:
 969     CGColorRef color_;
 970
 971   public:
 972     CGColor() :
 973         color_(NULL)
 974     {
 975     }
 976
 977     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 978         color_(NULL)
 979     {
 980         Set(space, red, green, blue, alpha);
 981     }
 982
 983     void Clear() {
 984         if (color_ != NULL)
 985             CGColorRelease(color_);
 986     }
 987
 988     ~CGColor() {
 989         Clear();
 990     }
 991
 992     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 993         Clear();
 994         float color[] = {red, green, blue, alpha};
 995         color_ = CGColorCreate(space, color);
 996     }
 997
 998     operator CGColorRef() {
 999         return color_;
1000     }
1001 };
1002 /* }}} */
1003
1004 /* Random Global Variables {{{ */
1005 static const int PulseInterval_ = 50000;
1006 static const int ButtonBarWidth_ = 60;
1007 static const int ButtonBarHeight_ = 48;
1008 static const float KeyboardTime_ = 0.3f;
1009
1010 static int Finish_;
1011 static NSArray *Finishes_;
1012
1013 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1014 #define NotifyConfig_ "/etc/notify.conf"
1015
1016 static bool Queuing_;
1017
1018 static CGColor Blue_;
1019 static CGColor Blueish_;
1020 static CGColor Black_;
1021 static CGColor Off_;
1022 static CGColor White_;
1023 static CGColor Gray_;
1024 static CGColor Green_;
1025 static CGColor Purple_;
1026 static CGColor Purplish_;
1027
1028 static UIColor *InstallingColor_;
1029 static UIColor *RemovingColor_;
1030
1031 static NSString *App_;
1032 static NSString *Home_;
1033
1034 static BOOL Advanced_;
1035 static BOOL Ignored_;
1036
1037 static UIFont *Font12_;
1038 static UIFont *Font12Bold_;
1039 static UIFont *Font14_;
1040 static UIFont *Font18Bold_;
1041 static UIFont *Font22Bold_;
1042
1043 static const char *Machine_ = NULL;
1044 static const NSString *System_ = NULL;
1045 static const NSString *SerialNumber_ = nil;
1046 static const NSString *ChipID_ = nil;
1047 static const NSString *Token_ = nil;
1048 static const NSString *UniqueID_ = nil;
1049 static const NSString *Build_ = nil;
1050 static const NSString *Product_ = nil;
1051 static const NSString *Safari_ = nil;
1052
1053 static CFLocaleRef Locale_;
1054 static NSArray *Languages_;
1055 static CGColorSpaceRef space_;
1056
1057 static bool reload_;
1058
1059 static NSDictionary *SectionMap_;
1060 static NSMutableDictionary *Metadata_;
1061 static _transient NSMutableDictionary *Settings_;
1062 static _transient NSString *Role_;
1063 static _transient NSMutableDictionary *Packages_;
1064 static _transient NSMutableDictionary *Sections_;
1065 static _transient NSMutableDictionary *Sources_;
1066 static bool Changed_;
1067 static NSDate *now_;
1068
1069 static bool IsWildcat_;
1070
1071 #if RecycleWebViews
1072 static NSMutableArray *Documents_;
1073 #endif
1074 /* }}} */
1075
1076 /* Display Helpers {{{ */
1077 inline float Interpolate(float begin, float end, float fraction) {
1078     return (end - begin) * fraction + begin;
1079 }
1080
1081 /* XXX: localize this! */
1082 NSString *SizeString(double size) {
1083     bool negative = size < 0;
1084     if (negative)
1085         size = -size;
1086
1087     unsigned power = 0;
1088     while (size > 1024) {
1089         size /= 1024;
1090         ++power;
1091     }
1092
1093     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1094
1095     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1096 }
1097
1098 static _finline CFStringRef CFCString(const char *value) {
1099     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1100 }
1101
1102 const char *StripVersion_(const char *version) {
1103     const char *colon(strchr(version, ':'));
1104     if (colon != NULL)
1105         version = colon + 1;
1106     return version;
1107 }
1108
1109 CFStringRef StripVersion(const char *version) {
1110     const char *colon(strchr(version, ':'));
1111     if (colon != NULL)
1112         version = colon + 1;
1113     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1114     // XXX: performance
1115     return CFCString(version);
1116 }
1117
1118 NSString *LocalizeSection(NSString *section) {
1119     static Pcre title_r("^(.*?) \\((.*)\\)$");
1120     if (title_r(section)) {
1121         NSString *parent(title_r[1]);
1122         NSString *child(title_r[2]);
1123
1124         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1125             LocalizeSection(parent),
1126             LocalizeSection(child)
1127         ];
1128     }
1129
1130     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1131 }
1132
1133 NSString *Simplify(NSString *title) {
1134     const char *data = [title UTF8String];
1135     size_t size = [title length];
1136
1137     static Pcre square_r("^\\[(.*)\\]$");
1138     if (square_r(data, size))
1139         return Simplify(square_r[1]);
1140
1141     static Pcre paren_r("^\\((.*)\\)$");
1142     if (paren_r(data, size))
1143         return Simplify(paren_r[1]);
1144
1145     static Pcre title_r("^(.*?) \\((.*)\\)$");
1146     if (title_r(data, size))
1147         return Simplify(title_r[1]);
1148
1149     return title;
1150 }
1151 /* }}} */
1152
1153 NSString *GetLastUpdate() {
1154     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1155
1156     if (update == nil)
1157         return UCLocalize("NEVER_OR_UNKNOWN");
1158
1159     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1160     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1161
1162     CFRelease(formatter);
1163
1164     return [(NSString *) formatted autorelease];
1165 }
1166
1167 bool isSectionVisible(NSString *section) {
1168     NSDictionary *metadata([Sections_ objectForKey:section]);
1169     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1170     return hidden == nil || ![hidden boolValue];
1171 }
1172
1173 /* Delegate Prototypes {{{ */
1174 @class Package;
1175 @class Source;
1176
1177 @interface NSObject (ProgressDelegate)
1178 @end
1179
1180 @protocol ProgressDelegate
1181 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1182 - (void) setProgressTitle:(NSString *)title;
1183 - (void) setProgressPercent:(float)percent;
1184 - (void) startProgress;
1185 - (void) addProgressOutput:(NSString *)output;
1186 - (bool) isCancelling:(size_t)received;
1187 @end
1188
1189 @protocol ConfigurationDelegate
1190 - (void) repairWithSelector:(SEL)selector;
1191 - (void) setConfigurationData:(NSString *)data;
1192 @end
1193
1194 @class PackageView;
1195
1196 @protocol CydiaDelegate
1197 - (void) setPackageView:(PackageView *)view;
1198 - (void) clearPackage:(Package *)package;
1199 - (void) installPackage:(Package *)package;
1200 - (void) removePackage:(Package *)package;
1201 - (void) slideUp:(UIActionSheet *)alert;
1202 - (void) distUpgrade;
1203 - (void) updateData;
1204 - (void) syncData;
1205 - (void) askForSettings;
1206 - (UIProgressHUD *) addProgressHUD;
1207 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1208 - (RVPage *) pageForPackage:(NSString *)name;
1209 - (PackageView *) packageView;
1210 @end
1211 /* }}} */
1212
1213 /* Status Delegation {{{ */
1214 class Status :
1215     public pkgAcquireStatus
1216 {
1217   private:
1218     _transient NSObject<ProgressDelegate> *delegate_;
1219
1220   public:
1221     Status() :
1222         delegate_(nil)
1223     {
1224     }
1225
1226     void setDelegate(id delegate) {
1227         delegate_ = delegate;
1228     }
1229
1230     NSObject<ProgressDelegate> *getDelegate() const {
1231         return delegate_;
1232     }
1233
1234     virtual bool MediaChange(std::string media, std::string drive) {
1235         return false;
1236     }
1237
1238     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1239     }
1240
1241     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1242         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1243         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1244     }
1245
1246     virtual void Done(pkgAcquire::ItemDesc &item) {
1247     }
1248
1249     virtual void Fail(pkgAcquire::ItemDesc &item) {
1250         if (
1251             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1252             item.Owner->Status == pkgAcquire::Item::StatDone
1253         )
1254             return;
1255
1256         std::string &error(item.Owner->ErrorText);
1257         if (error.empty())
1258             return;
1259
1260         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1261         NSArray *fields([description componentsSeparatedByString:@" "]);
1262         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1263
1264         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1265             withObject:[NSArray arrayWithObjects:
1266                 [NSString stringWithUTF8String:error.c_str()],
1267                 source,
1268             nil]
1269             waitUntilDone:YES
1270         ];
1271     }
1272
1273     virtual bool Pulse(pkgAcquire *Owner) {
1274         bool value = pkgAcquireStatus::Pulse(Owner);
1275
1276         float percent(
1277             double(CurrentBytes + CurrentItems) /
1278             double(TotalBytes + TotalItems)
1279         );
1280
1281         [delegate_ setProgressPercent:percent];
1282         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1283     }
1284
1285     virtual void Start() {
1286         [delegate_ startProgress];
1287     }
1288
1289     virtual void Stop() {
1290     }
1291 };
1292 /* }}} */
1293 /* Progress Delegation {{{ */
1294 class Progress :
1295     public OpProgress
1296 {
1297   private:
1298     _transient id<ProgressDelegate> delegate_;
1299     float percent_;
1300
1301   protected:
1302     virtual void Update() {
1303         /*if (abs(Percent - percent_) > 2)
1304             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1305             percent_ = Percent;
1306         }*/
1307
1308         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1309         [delegate_ setProgressPercent:(Percent / 100)];*/
1310     }
1311
1312   public:
1313     Progress() :
1314         delegate_(nil),
1315         percent_(0)
1316     {
1317     }
1318
1319     void setDelegate(id delegate) {
1320         delegate_ = delegate;
1321     }
1322
1323     id getDelegate() const {
1324         return delegate_;
1325     }
1326
1327     virtual void Done() {
1328         //NSLog(@"DONE");
1329         //[delegate_ setProgressPercent:1];
1330     }
1331 };
1332 /* }}} */
1333
1334 /* Database Interface {{{ */
1335 typedef std::map< unsigned long, _H<Source> > SourceMap;
1336
1337 @interface Database : NSObject {
1338     NSZone *zone_;
1339     apr_pool_t *pool_;
1340
1341     unsigned era_;
1342
1343     pkgCacheFile cache_;
1344     pkgDepCache::Policy *policy_;
1345     pkgRecords *records_;
1346     pkgProblemResolver *resolver_;
1347     pkgAcquire *fetcher_;
1348     FileFd *lock_;
1349     SPtr<pkgPackageManager> manager_;
1350     pkgSourceList *list_;
1351
1352     SourceMap sources_;
1353     NSMutableArray *packages_;
1354
1355     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1356     Status status_;
1357     Progress progress_;
1358
1359     int cydiafd_;
1360     int statusfd_;
1361     FILE *input_;
1362 }
1363
1364 + (Database *) sharedInstance;
1365 - (unsigned) era;
1366
1367 - (void) _readCydia:(NSNumber *)fd;
1368 - (void) _readStatus:(NSNumber *)fd;
1369 - (void) _readOutput:(NSNumber *)fd;
1370
1371 - (FILE *) input;
1372
1373 - (Package *) packageWithName:(NSString *)name;
1374
1375 - (pkgCacheFile &) cache;
1376 - (pkgDepCache::Policy *) policy;
1377 - (pkgRecords *) records;
1378 - (pkgProblemResolver *) resolver;
1379 - (pkgAcquire &) fetcher;
1380 - (pkgSourceList &) list;
1381 - (NSArray *) packages;
1382 - (NSArray *) sources;
1383 - (void) reloadData;
1384
1385 - (void) configure;
1386 - (bool) prepare;
1387 - (void) perform;
1388 - (bool) upgrade;
1389 - (void) update;
1390
1391 - (void) setVisible;
1392
1393 - (void) updateWithStatus:(Status &)status;
1394
1395 - (void) setDelegate:(id)delegate;
1396 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1397 @end
1398 /* }}} */
1399 /* Delegate Helpers {{{ */
1400 @implementation NSObject(ProgressDelegate)
1401
1402 - (void) _setProgressErrorPackage:(NSArray *)args {
1403     [self performSelector:@selector(setProgressError:forPackage:)
1404         withObject:[args objectAtIndex:0]
1405         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1406     ];
1407 }
1408
1409 - (void) _setProgressErrorTitle:(NSArray *)args {
1410     [self performSelector:@selector(setProgressError:withTitle:)
1411         withObject:[args objectAtIndex:0]
1412         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1413     ];
1414 }
1415
1416 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1417     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1418         withObject:[NSArray arrayWithObjects:error, title, nil]
1419         waitUntilDone:YES
1420     ];
1421 }
1422
1423 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1424     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1425     // XXX: holy typecast batman!
1426     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1427 }
1428
1429 @end
1430 /* }}} */
1431
1432 /* Source Class {{{ */
1433 @interface Source : NSObject {
1434     CYString depiction_;
1435     CYString description_;
1436     CYString label_;
1437     CYString origin_;
1438     CYString support_;
1439
1440     CYString uri_;
1441     CYString distribution_;
1442     CYString type_;
1443     CYString version_;
1444
1445     NSString *host_;
1446     NSString *authority_;
1447
1448     CYString defaultIcon_;
1449
1450     NSDictionary *record_;
1451     BOOL trusted_;
1452 }
1453
1454 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1455
1456 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1457
1458 - (NSString *) depictionForPackage:(NSString *)package;
1459 - (NSString *) supportForPackage:(NSString *)package;
1460
1461 - (NSDictionary *) record;
1462 - (BOOL) trusted;
1463
1464 - (NSString *) uri;
1465 - (NSString *) distribution;
1466 - (NSString *) type;
1467 - (NSString *) key;
1468 - (NSString *) host;
1469
1470 - (NSString *) name;
1471 - (NSString *) description;
1472 - (NSString *) label;
1473 - (NSString *) origin;
1474 - (NSString *) version;
1475
1476 - (NSString *) defaultIcon;
1477
1478 @end
1479
1480 @implementation Source
1481
1482 - (void) _clear {
1483     uri_.clear();
1484     distribution_.clear();
1485     type_.clear();
1486
1487     description_.clear();
1488     label_.clear();
1489     origin_.clear();
1490     depiction_.clear();
1491     support_.clear();
1492     version_.clear();
1493     defaultIcon_.clear();
1494
1495     if (record_ != nil) {
1496         [record_ release];
1497         record_ = nil;
1498     }
1499
1500     if (host_ != nil) {
1501         [host_ release];
1502         host_ = nil;
1503     }
1504
1505     if (authority_ != nil) {
1506         [authority_ release];
1507         authority_ = nil;
1508     }
1509 }
1510
1511 - (void) dealloc {
1512     [self _clear];
1513     [super dealloc];
1514 }
1515
1516 + (NSArray *) _attributeKeys {
1517     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1518 }
1519
1520 - (NSArray *) attributeKeys {
1521     return [[self class] _attributeKeys];
1522 }
1523
1524 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1525     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1526 }
1527
1528 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1529     [self _clear];
1530
1531     trusted_ = index->IsTrusted();
1532
1533     uri_.set(pool, index->GetURI());
1534     distribution_.set(pool, index->GetDist());
1535     type_.set(pool, index->GetType());
1536
1537     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1538     if (dindex != NULL) {
1539         FileFd fd;
1540         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1541             _error->Discard();
1542         else {
1543             pkgTagFile tags(&fd);
1544
1545             pkgTagSection section;
1546             tags.Step(section);
1547
1548             struct {
1549                 const char *name_;
1550                 CYString *value_;
1551             } names[] = {
1552                 {"default-icon", &defaultIcon_},
1553                 {"depiction", &depiction_},
1554                 {"description", &description_},
1555                 {"label", &label_},
1556                 {"origin", &origin_},
1557                 {"support", &support_},
1558                 {"version", &version_},
1559             };
1560
1561             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1562                 const char *start, *end;
1563
1564                 if (section.Find(names[i].name_, start, end)) {
1565                     CYString &value(*names[i].value_);
1566                     value.set(pool, start, end - start);
1567                 }
1568             }
1569         }
1570     }
1571
1572     record_ = [Sources_ objectForKey:[self key]];
1573     if (record_ != nil)
1574         record_ = [record_ retain];
1575
1576     NSURL *url([NSURL URLWithString:uri_]);
1577
1578     host_ = [url host];
1579     if (host_ != nil)
1580         host_ = [[host_ lowercaseString] retain];
1581
1582     if (host_ != nil)
1583         authority_ = host_;
1584     else
1585         authority_ = [url path];
1586
1587     if (authority_ != nil)
1588         authority_ = [authority_ retain];
1589 }
1590
1591 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1592     if ((self = [super init]) != nil) {
1593         [self setMetaIndex:index inPool:pool];
1594     } return self;
1595 }
1596
1597 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1598     NSDictionary *lhr = [self record];
1599     NSDictionary *rhr = [source record];
1600
1601     if (lhr != rhr)
1602         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1603
1604     NSString *lhs = [self name];
1605     NSString *rhs = [source name];
1606
1607     if ([lhs length] != 0 && [rhs length] != 0) {
1608         unichar lhc = [lhs characterAtIndex:0];
1609         unichar rhc = [rhs characterAtIndex:0];
1610
1611         if (isalpha(lhc) && !isalpha(rhc))
1612             return NSOrderedAscending;
1613         else if (!isalpha(lhc) && isalpha(rhc))
1614             return NSOrderedDescending;
1615     }
1616
1617     return [lhs compare:rhs options:LaxCompareOptions_];
1618 }
1619
1620 - (NSString *) depictionForPackage:(NSString *)package {
1621     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1622 }
1623
1624 - (NSString *) supportForPackage:(NSString *)package {
1625     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1626 }
1627
1628 - (NSDictionary *) record {
1629     return record_;
1630 }
1631
1632 - (BOOL) trusted {
1633     return trusted_;
1634 }
1635
1636 - (NSString *) uri {
1637     return uri_;
1638 }
1639
1640 - (NSString *) distribution {
1641     return distribution_;
1642 }
1643
1644 - (NSString *) type {
1645     return type_;
1646 }
1647
1648 - (NSString *) key {
1649     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1650 }
1651
1652 - (NSString *) host {
1653     return host_;
1654 }
1655
1656 - (NSString *) name {
1657     return origin_.empty() ? authority_ : origin_;
1658 }
1659
1660 - (NSString *) description {
1661     return description_;
1662 }
1663
1664 - (NSString *) label {
1665     return label_.empty() ? authority_ : label_;
1666 }
1667
1668 - (NSString *) origin {
1669     return origin_;
1670 }
1671
1672 - (NSString *) version {
1673     return version_;
1674 }
1675
1676 - (NSString *) defaultIcon {
1677     return defaultIcon_;
1678 }
1679
1680 @end
1681 /* }}} */
1682 /* Relationship Class {{{ */
1683 @interface Relationship : NSObject {
1684     NSString *type_;
1685     NSString *id_;
1686 }
1687
1688 - (NSString *) type;
1689 - (NSString *) id;
1690 - (NSString *) name;
1691
1692 @end
1693
1694 @implementation Relationship
1695
1696 - (void) dealloc {
1697     [type_ release];
1698     [id_ release];
1699     [super dealloc];
1700 }
1701
1702 - (NSString *) type {
1703     return type_;
1704 }
1705
1706 - (NSString *) id {
1707     return id_;
1708 }
1709
1710 - (NSString *) name {
1711     _assert(false);
1712     return nil;
1713 }
1714
1715 @end
1716 /* }}} */
1717 /* Package Class {{{ */
1718 @interface Package : NSObject {
1719     unsigned era_;
1720     apr_pool_t *pool_;
1721
1722     pkgCache::VerIterator version_;
1723     pkgCache::PkgIterator iterator_;
1724     _transient Database *database_;
1725     pkgCache::VerFileIterator file_;
1726
1727     Source *source_;
1728     bool cached_;
1729     bool parsed_;
1730
1731     CYString section_;
1732     NSString *section$_;
1733     bool essential_;
1734     bool required_;
1735     bool visible_;
1736     bool obsolete_;
1737
1738     NSString *latest_;
1739     CYString installed_;
1740
1741     CYString id_;
1742     CYString name_;
1743     CYString tagline_;
1744     CYString icon_;
1745     CYString depiction_;
1746     CYString homepage_;
1747
1748     CYString sponsor_;
1749     Address *sponsor$_;
1750
1751     CYString author_;
1752     Address *author$_;
1753
1754     CYString bugs_;
1755     CYString support_;
1756     NSMutableArray *tags_;
1757     NSString *role_;
1758
1759     NSArray *relationships_;
1760
1761     NSMutableDictionary *metadata_;
1762     _transient NSDate *firstSeen_;
1763     _transient NSDate *lastSeen_;
1764     bool subscribed_;
1765 }
1766
1767 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1768 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1769
1770 - (pkgCache::PkgIterator) iterator;
1771 - (void) parse;
1772
1773 - (NSString *) section;
1774 - (NSString *) simpleSection;
1775
1776 - (NSString *) longSection;
1777 - (NSString *) shortSection;
1778
1779 - (NSString *) uri;
1780
1781 - (Address *) maintainer;
1782 - (size_t) size;
1783 - (NSString *) longDescription;
1784 - (NSString *) shortDescription;
1785 - (unichar) index;
1786
1787 - (NSMutableDictionary *) metadata;
1788 - (NSDate *) seen;
1789 - (BOOL) subscribed;
1790 - (BOOL) ignored;
1791
1792 - (NSString *) latest;
1793 - (NSString *) installed;
1794 - (BOOL) uninstalled;
1795
1796 - (BOOL) valid;
1797 - (BOOL) upgradableAndEssential:(BOOL)essential;
1798 - (BOOL) essential;
1799 - (BOOL) broken;
1800 - (BOOL) unfiltered;
1801 - (BOOL) visible;
1802
1803 - (BOOL) half;
1804 - (BOOL) halfConfigured;
1805 - (BOOL) halfInstalled;
1806 - (BOOL) hasMode;
1807 - (NSString *) mode;
1808
1809 - (void) setVisible;
1810
1811 - (NSString *) id;
1812 - (NSString *) name;
1813 - (UIImage *) icon;
1814 - (NSString *) homepage;
1815 - (NSString *) depiction;
1816 - (Address *) author;
1817
1818 - (NSString *) support;
1819
1820 - (NSArray *) files;
1821 - (NSArray *) relationships;
1822 - (NSArray *) warnings;
1823 - (NSArray *) applications;
1824
1825 - (Source *) source;
1826 - (NSString *) role;
1827
1828 - (BOOL) matches:(NSString *)text;
1829
1830 - (bool) hasSupportingRole;
1831 - (BOOL) hasTag:(NSString *)tag;
1832 - (NSString *) primaryPurpose;
1833 - (NSArray *) purposes;
1834 - (bool) isCommercial;
1835
1836 - (CYString &) cyname;
1837
1838 - (uint32_t) compareBySection:(NSArray *)sections;
1839
1840 - (uint32_t) compareForChanges;
1841
1842 - (void) install;
1843 - (void) remove;
1844
1845 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1846 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1847 - (bool) isInstalledAndVisible:(NSNumber *)number;
1848 - (bool) isVisibleInSection:(NSString *)section;
1849 - (bool) isVisibleInSource:(Source *)source;
1850
1851 @end
1852
1853 uint32_t PackageChangesRadix(Package *self, void *) {
1854     union {
1855         uint32_t key;
1856
1857         struct {
1858             uint32_t timestamp : 30;
1859             uint32_t ignored : 1;
1860             uint32_t upgradable : 1;
1861         } bits;
1862     } value;
1863
1864     bool upgradable([self upgradableAndEssential:YES]);
1865     value.bits.upgradable = upgradable ? 1 : 0;
1866
1867     if (upgradable) {
1868         value.bits.timestamp = 0;
1869         value.bits.ignored = [self ignored] ? 0 : 1;
1870         value.bits.upgradable = 1;
1871     } else {
1872         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1873         value.bits.ignored = 0;
1874         value.bits.upgradable = 0;
1875     }
1876
1877     return _not(uint32_t) - value.key;
1878 }
1879
1880 _finline static void Stifle(uint8_t &value) {
1881 }
1882
1883 uint32_t PackagePrefixRadix(Package *self, void *context) {
1884     size_t offset(reinterpret_cast<size_t>(context));
1885     CYString &name([self cyname]);
1886
1887     size_t size(name.size());
1888     if (size == 0)
1889         return 0;
1890     char *text(name.data());
1891
1892     size_t zeros;
1893     if (!isdigit(text[0]))
1894         zeros = 0;
1895     else {
1896         size_t digits(1);
1897         while (size != digits && isdigit(text[digits]))
1898             if (++digits == 4)
1899                 break;
1900         zeros = 4 - digits;
1901     }
1902
1903     uint8_t data[4];
1904
1905     // 0.607997
1906
1907     if (offset == 0 && zeros != 0) {
1908         memset(data, '0', zeros);
1909         memcpy(data + zeros, text, 4 - zeros);
1910     } else {
1911         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1912         if (size <= offset - zeros)
1913             return 0;
1914
1915         text += offset - zeros;
1916         size -= offset - zeros;
1917
1918         if (size >= 4)
1919             memcpy(data, text, 4);
1920         else {
1921             memcpy(data, text, size);
1922             memset(data + size, 0, 4 - size);
1923         }
1924
1925         for (size_t i(0); i != 4; ++i)
1926             if (isalpha(data[i]))
1927                 data[i] &= 0xdf;
1928     }
1929
1930     if (offset == 0)
1931         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1932
1933     /* XXX: ntohl may be more honest */
1934     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1935 }
1936
1937 CYString &(*PackageName)(Package *self, SEL sel);
1938
1939 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1940     _profile(PackageNameCompare)
1941         CYString &lhi(PackageName(lhs, @selector(cyname)));
1942         CYString &rhi(PackageName(rhs, @selector(cyname)));
1943         CFStringRef lhn(lhi), rhn(rhi);
1944
1945         if (lhn == NULL)
1946             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1947         else if (rhn == NULL)
1948             return NSOrderedDescending;
1949
1950         _profile(PackageNameCompare$NumbersLast)
1951             if (!lhi.empty() && !rhi.empty()) {
1952                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1953                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1954                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1955                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1956                     return lha ? NSOrderedAscending : NSOrderedDescending;
1957             }
1958         _end
1959
1960         CFIndex length = CFStringGetLength(lhn);
1961
1962         _profile(PackageNameCompare$Compare)
1963             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1964         _end
1965     _end
1966 }
1967
1968 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1969     return PackageNameCompare(*lhs, *rhs, context);
1970 }
1971
1972 struct PackageNameOrdering :
1973     std::binary_function<Package *, Package *, bool>
1974 {
1975     _finline bool operator ()(Package *lhs, Package *rhs) const {
1976         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1977     }
1978 };
1979
1980 @implementation Package
1981
1982 - (NSString *) description {
1983     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1984 }
1985
1986 - (void) dealloc {
1987     if (source_ != nil)
1988         [source_ release];
1989     if (section$_ != nil)
1990         [section$_ release];
1991
1992     if (latest_ != nil)
1993         [latest_ release];
1994
1995     if (sponsor$_ != nil)
1996         [sponsor$_ release];
1997     if (author$_ != nil)
1998         [author$_ release];
1999     if (tags_ != nil)
2000         [tags_ release];
2001     if (role_ != nil)
2002         [role_ release];
2003
2004     if (relationships_ != nil)
2005         [relationships_ release];
2006     if (metadata_ != nil)
2007         [metadata_ release];
2008
2009     [super dealloc];
2010 }
2011
2012 + (NSString *) webScriptNameForSelector:(SEL)selector {
2013     if (selector == @selector(hasTag:))
2014         return @"hasTag";
2015     else
2016         return nil;
2017 }
2018
2019 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2020     return [self webScriptNameForSelector:selector] == nil;
2021 }
2022
2023 + (NSArray *) _attributeKeys {
2024     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2025 }
2026
2027 - (NSArray *) attributeKeys {
2028     return [[self class] _attributeKeys];
2029 }
2030
2031 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2032     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2033 }
2034
2035 - (void) parse {
2036     if (parsed_)
2037         return;
2038     parsed_ = true;
2039     if (file_.end())
2040         return;
2041
2042     _profile(Package$parse)
2043         pkgRecords::Parser *parser;
2044
2045         _profile(Package$parse$Lookup)
2046             parser = &[database_ records]->Lookup(file_);
2047         _end
2048
2049         CYString website;
2050
2051         _profile(Package$parse$Find)
2052             struct {
2053                 const char *name_;
2054                 CYString *value_;
2055             } names[] = {
2056                 {"icon", &icon_},
2057                 {"depiction", &depiction_},
2058                 {"homepage", &homepage_},
2059                 {"website", &website},
2060                 {"bugs", &bugs_},
2061                 {"support", &support_},
2062                 {"sponsor", &sponsor_},
2063                 {"author", &author_},
2064             };
2065
2066             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2067                 const char *start, *end;
2068
2069                 if (parser->Find(names[i].name_, start, end)) {
2070                     CYString &value(*names[i].value_);
2071                     _profile(Package$parse$Value)
2072                         value.set(pool_, start, end - start);
2073                     _end
2074                 }
2075             }
2076         _end
2077
2078         _profile(Package$parse$Tagline)
2079             const char *start, *end;
2080             if (parser->ShortDesc(start, end)) {
2081                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2082                 if (stop == NULL)
2083                     stop = end;
2084                 while (stop != start && stop[-1] == '\r')
2085                     --stop;
2086                 tagline_.set(pool_, start, stop - start);
2087             }
2088         _end
2089
2090         _profile(Package$parse$Retain)
2091             if (homepage_.empty())
2092                 homepage_ = website;
2093             if (homepage_ == depiction_)
2094                 homepage_.clear();
2095         _end
2096     _end
2097 }
2098
2099 - (void) setVisible {
2100     visible_ = required_ && [self unfiltered];
2101 }
2102
2103 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2104     if ((self = [super init]) != nil) {
2105     _profile(Package$initWithVersion)
2106     @synchronized (database) {
2107         era_ = [database era];
2108         pool_ = pool;
2109
2110         version_ = version;
2111         iterator_ = version.ParentPkg();
2112         database_ = database;
2113
2114         _profile(Package$initWithVersion$Latest)
2115             latest_ = (NSString *) StripVersion(version_.VerStr());
2116         _end
2117
2118         pkgCache::VerIterator current;
2119         _profile(Package$initWithVersion$Versions)
2120             current = iterator_.CurrentVer();
2121             if (!current.end())
2122                 installed_.set(pool_, StripVersion_(current.VerStr()));
2123
2124             if (!version_.end())
2125                 file_ = version_.FileList();
2126             else {
2127                 pkgCache &cache([database_ cache]);
2128                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2129             }
2130         _end
2131
2132         _profile(Package$initWithVersion$Name)
2133             id_.set(pool_, iterator_.Name());
2134             name_.set(pool, iterator_.Display());
2135         _end
2136
2137         if (!file_.end()) {
2138             _profile(Package$initWithVersion$Source)
2139                 source_ = [database_ getSource:file_.File()];
2140                 if (source_ != nil)
2141                     [source_ retain];
2142                 cached_ = true;
2143             _end
2144         }
2145
2146         required_ = true;
2147
2148         _profile(Package$initWithVersion$Tags)
2149             pkgCache::TagIterator tag(iterator_.TagList());
2150             if (!tag.end()) {
2151                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2152                 do {
2153                     const char *name(tag.Name());
2154                     [tags_ addObject:(NSString *)CFCString(name)];
2155                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2156                         role_ = (NSString *) CFCString(name + 6);
2157                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2158                         true
2159                     ))
2160                         required_ = false;
2161                     ++tag;
2162                 } while (!tag.end());
2163             }
2164         _end
2165
2166         bool changed(false);
2167         NSString *key([id_ lowercaseString]);
2168
2169         _profile(Package$initWithVersion$Metadata)
2170             metadata_ = [Packages_ objectForKey:key];
2171
2172             if (metadata_ == nil) {
2173                 firstSeen_ = now_;
2174
2175                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2176                     firstSeen_, @"FirstSeen",
2177                     latest_, @"LastVersion",
2178                 nil] mutableCopy];
2179
2180                 changed = true;
2181             } else {
2182                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2183                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2184
2185                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2186                     subscribed_ = [subscribed boolValue];
2187
2188                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2189
2190                 if (firstSeen_ == nil) {
2191                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2192                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2193                     changed = true;
2194                 }
2195
2196                 if (version == nil) {
2197                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2198                     changed = true;
2199                 } else if (![version isEqualToString:latest_]) {
2200                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2201                     lastSeen_ = now_;
2202                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2203                     changed = true;
2204                 }
2205             }
2206
2207             metadata_ = [metadata_ retain];
2208
2209             if (changed) {
2210                 [Packages_ setObject:metadata_ forKey:key];
2211                 Changed_ = true;
2212             }
2213         _end
2214
2215         _profile(Package$initWithVersion$Section)
2216             section_.set(pool_, iterator_.Section());
2217         _end
2218
2219         obsolete_ = [self hasTag:@"cydia::obsolete"];
2220         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2221         [self setVisible];
2222     } _end } return self;
2223 }
2224
2225 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2226 @synchronized ([Database class]) {
2227     pkgCache::VerIterator version;
2228
2229     _profile(Package$packageWithIterator$GetCandidateVer)
2230         version = [database policy]->GetCandidateVer(iterator);
2231     _end
2232
2233     if (version.end())
2234         return nil;
2235
2236     return [[[Package alloc]
2237         initWithVersion:version
2238         withZone:zone
2239         inPool:pool
2240         database:database
2241     ] autorelease];
2242 } }
2243
2244 - (pkgCache::PkgIterator) iterator {
2245     return iterator_;
2246 }
2247
2248 - (NSString *) section {
2249     if (section$_ == nil) {
2250         if (section_.empty())
2251             return nil;
2252
2253         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2254         NSString *name(section_);
2255
2256       lookup:
2257         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2258             if (NSString *rename = [value objectForKey:@"Rename"]) {
2259                 name = rename;
2260                 goto lookup;
2261             }
2262
2263         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2264     } return section$_;
2265 }
2266
2267 - (NSString *) simpleSection {
2268     if (NSString *section = [self section])
2269         return Simplify(section);
2270     else
2271         return nil;
2272 }
2273
2274 - (NSString *) longSection {
2275     return LocalizeSection([self section]);
2276 }
2277
2278 - (NSString *) shortSection {
2279     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2280 }
2281
2282 - (NSString *) uri {
2283     return nil;
2284 #if 0
2285     pkgIndexFile *index;
2286     pkgCache::PkgFileIterator file(file_.File());
2287     if (![database_ list].FindIndex(file, index))
2288         return nil;
2289     return [NSString stringWithUTF8String:iterator_->Path];
2290     //return [NSString stringWithUTF8String:file.Site()];
2291     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2292 #endif
2293 }
2294
2295 - (Address *) maintainer {
2296     if (file_.end())
2297         return nil;
2298     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2299     const std::string &maintainer(parser->Maintainer());
2300     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2301 }
2302
2303 - (size_t) size {
2304     return version_.end() ? 0 : version_->InstalledSize;
2305 }
2306
2307 - (NSString *) longDescription {
2308     if (file_.end())
2309         return nil;
2310     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2311     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2312
2313     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2314     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2315     if ([lines count] < 2)
2316         return nil;
2317
2318     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2319     for (size_t i(1), e([lines count]); i != e; ++i) {
2320         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2321         [trimmed addObject:trim];
2322     }
2323
2324     return [trimmed componentsJoinedByString:@"\n"];
2325 }
2326
2327 - (NSString *) shortDescription {
2328     return tagline_;
2329 }
2330
2331 - (unichar) index {
2332     _profile(Package$index)
2333         CFStringRef name((CFStringRef) [self name]);
2334         if (CFStringGetLength(name) == 0)
2335             return '#';
2336         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2337         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2338             return '#';
2339         return toupper(character);
2340     _end
2341 }
2342
2343 - (NSMutableDictionary *) metadata {
2344     return metadata_;
2345 }
2346
2347 - (NSDate *) seen {
2348     if (subscribed_ && lastSeen_ != nil)
2349         return lastSeen_;
2350     return firstSeen_;
2351 }
2352
2353 - (BOOL) subscribed {
2354     return subscribed_;
2355 }
2356
2357 - (BOOL) ignored {
2358     NSDictionary *metadata([self metadata]);
2359     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2360         return [ignored boolValue];
2361     else
2362         return false;
2363 }
2364
2365 - (NSString *) latest {
2366     return latest_;
2367 }
2368
2369 - (NSString *) installed {
2370     return installed_;
2371 }
2372
2373 - (BOOL) uninstalled {
2374     return installed_.empty();
2375 }
2376
2377 - (BOOL) valid {
2378     return !version_.end();
2379 }
2380
2381 - (BOOL) upgradableAndEssential:(BOOL)essential {
2382     _profile(Package$upgradableAndEssential)
2383         pkgCache::VerIterator current(iterator_.CurrentVer());
2384         if (current.end())
2385             return essential && essential_ && visible_;
2386         else
2387             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2388     _end
2389 }
2390
2391 - (BOOL) essential {
2392     return essential_;
2393 }
2394
2395 - (BOOL) broken {
2396     return [database_ cache][iterator_].InstBroken();
2397 }
2398
2399 - (BOOL) unfiltered {
2400     NSString *section([self section]);
2401     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2402 }
2403
2404 - (BOOL) visible {
2405     return visible_;
2406 }
2407
2408 - (BOOL) half {
2409     unsigned char current(iterator_->CurrentState);
2410     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2411 }
2412
2413 - (BOOL) halfConfigured {
2414     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2415 }
2416
2417 - (BOOL) halfInstalled {
2418     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2419 }
2420
2421 - (BOOL) hasMode {
2422     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2423     return state.Mode != pkgDepCache::ModeKeep;
2424 }
2425
2426 - (NSString *) mode {
2427     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2428
2429     switch (state.Mode) {
2430         case pkgDepCache::ModeDelete:
2431             if ((state.iFlags & pkgDepCache::Purge) != 0)
2432                 return @"PURGE";
2433             else
2434                 return @"REMOVE";
2435         case pkgDepCache::ModeKeep:
2436             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2437                 return @"REINSTALL";
2438             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2439                 return nil;*/
2440             else
2441                 return nil;
2442         case pkgDepCache::ModeInstall:
2443             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2444                 return @"REINSTALL";
2445             else*/ switch (state.Status) {
2446                 case -1:
2447                     return @"DOWNGRADE";
2448                 case 0:
2449                     return @"INSTALL";
2450                 case 1:
2451                     return @"UPGRADE";
2452                 case 2:
2453                     return @"NEW_INSTALL";
2454                 _nodefault
2455             }
2456         _nodefault
2457     }
2458 }
2459
2460 - (NSString *) id {
2461     return id_;
2462 }
2463
2464 - (NSString *) name {
2465     return name_.empty() ? id_ : name_;
2466 }
2467
2468 - (UIImage *) icon {
2469     NSString *section = [self simpleSection];
2470
2471     UIImage *icon(nil);
2472     if (!icon_.empty())
2473         if ([icon_ hasPrefix:@"file:///"])
2474             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2475     if (icon == nil) if (section != nil)
2476         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2477     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2478         if ([dicon hasPrefix:@"file:///"])
2479             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2480     if (icon == nil)
2481         icon = [UIImage applicationImageNamed:@"unknown.png"];
2482     return icon;
2483 }
2484
2485 - (NSString *) homepage {
2486     return homepage_;
2487 }
2488
2489 - (NSString *) depiction {
2490     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2491 }
2492
2493 - (Address *) sponsor {
2494     if (sponsor$_ == nil) {
2495         if (sponsor_.empty())
2496             return nil;
2497         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2498     } return sponsor$_;
2499 }
2500
2501 - (Address *) author {
2502     if (author$_ == nil) {
2503         if (author_.empty())
2504             return nil;
2505         author$_ = [[Address addressWithString:author_] retain];
2506     } return author$_;
2507 }
2508
2509 - (NSString *) support {
2510     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2511 }
2512
2513 - (NSArray *) files {
2514     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2515     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2516
2517     std::ifstream fin;
2518     fin.open([path UTF8String]);
2519     if (!fin.is_open())
2520         return nil;
2521
2522     std::string line;
2523     while (std::getline(fin, line))
2524         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2525
2526     return files;
2527 }
2528
2529 - (NSArray *) relationships {
2530     return relationships_;
2531 }
2532
2533 - (NSArray *) warnings {
2534     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2535     const char *name(iterator_.Name());
2536
2537     size_t length(strlen(name));
2538     if (length < 2) invalid:
2539         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2540     else for (size_t i(0); i != length; ++i)
2541         if (
2542             /* XXX: technically this is not allowed */
2543             (name[i] < 'A' || name[i] > 'Z') &&
2544             (name[i] < 'a' || name[i] > 'z') &&
2545             (name[i] < '0' || name[i] > '9') &&
2546             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2547         ) goto invalid;
2548
2549     if (strcmp(name, "cydia") != 0) {
2550         bool cydia = false;
2551         bool user = false;
2552         bool _private = false;
2553         bool stash = false;
2554
2555         bool repository = [[self section] isEqualToString:@"Repositories"];
2556
2557         if (NSArray *files = [self files])
2558             for (NSString *file in files)
2559                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2560                     cydia = true;
2561                 else if (!user && [file isEqualToString:@"/User"])
2562                     user = true;
2563                 else if (!_private && [file isEqualToString:@"/private"])
2564                     _private = true;
2565                 else if (!stash && [file isEqualToString:@"/var/stash"])
2566                     stash = true;
2567
2568         /* XXX: this is not sensitive enough. only some folders are valid. */
2569         if (cydia && !repository)
2570             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2571         if (user)
2572             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2573         if (_private)
2574             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2575         if (stash)
2576             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2577     }
2578
2579     return [warnings count] == 0 ? nil : warnings;
2580 }
2581
2582 - (NSArray *) applications {
2583     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2584
2585     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2586
2587     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2588     if (NSArray *files = [self files])
2589         for (NSString *file in files)
2590             if (application_r(file)) {
2591                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2592                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2593                 if ([id isEqualToString:me])
2594                     continue;
2595
2596                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2597                 if (display == nil)
2598                     display = application_r[1];
2599
2600                 NSString *bundle([file stringByDeletingLastPathComponent]);
2601                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2602                 if (icon == nil || [icon length] == 0)
2603                     icon = @"icon.png";
2604                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2605
2606                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2607                 [applications addObject:application];
2608
2609                 [application addObject:id];
2610                 [application addObject:display];
2611                 [application addObject:url];
2612             }
2613
2614     return [applications count] == 0 ? nil : applications;
2615 }
2616
2617 - (Source *) source {
2618     if (!cached_) {
2619         @synchronized (database_) {
2620             if ([database_ era] != era_ || file_.end())
2621                 source_ = nil;
2622             else {
2623                 source_ = [database_ getSource:file_.File()];
2624                 if (source_ != nil)
2625                     [source_ retain];
2626             }
2627
2628             cached_ = true;
2629         }
2630     }
2631
2632     return source_;
2633 }
2634
2635 - (NSString *) role {
2636     return role_;
2637 }
2638
2639 - (BOOL) matches:(NSString *)text {
2640     if (text == nil)
2641         return NO;
2642
2643     NSRange range;
2644
2645     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2646     if (range.location != NSNotFound)
2647         return YES;
2648
2649     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2650     if (range.location != NSNotFound)
2651         return YES;
2652
2653     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2654     if (range.location != NSNotFound)
2655         return YES;
2656
2657     return NO;
2658 }
2659
2660 - (bool) hasSupportingRole {
2661     if (role_ == nil)
2662         return true;
2663     if ([role_ isEqualToString:@"enduser"])
2664         return true;
2665     if ([Role_ isEqualToString:@"User"])
2666         return false;
2667     if ([role_ isEqualToString:@"hacker"])
2668         return true;
2669     if ([Role_ isEqualToString:@"Hacker"])
2670         return false;
2671     if ([role_ isEqualToString:@"developer"])
2672         return true;
2673     if ([Role_ isEqualToString:@"Developer"])
2674         return false;
2675     _assert(false);
2676 }
2677
2678 - (BOOL) hasTag:(NSString *)tag {
2679     return tags_ == nil ? NO : [tags_ containsObject:tag];
2680 }
2681
2682 - (NSString *) primaryPurpose {
2683     for (NSString *tag in tags_)
2684         if ([tag hasPrefix:@"purpose::"])
2685             return [tag substringFromIndex:9];
2686     return nil;
2687 }
2688
2689 - (NSArray *) purposes {
2690     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2691     for (NSString *tag in tags_)
2692         if ([tag hasPrefix:@"purpose::"])
2693             [purposes addObject:[tag substringFromIndex:9]];
2694     return [purposes count] == 0 ? nil : purposes;
2695 }
2696
2697 - (bool) isCommercial {
2698     return [self hasTag:@"cydia::commercial"];
2699 }
2700
2701 - (CYString &) cyname {
2702     return name_.empty() ? id_ : name_;
2703 }
2704
2705 - (uint32_t) compareBySection:(NSArray *)sections {
2706     NSString *section([self section]);
2707     for (size_t i(0), e([sections count]); i != e; ++i) {
2708         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2709             return i;
2710     }
2711
2712     return _not(uint32_t);
2713 }
2714
2715 - (uint32_t) compareForChanges {
2716     union {
2717         uint32_t key;
2718
2719         struct {
2720             uint32_t timestamp : 30;
2721             uint32_t ignored : 1;
2722             uint32_t upgradable : 1;
2723         } bits;
2724     } value;
2725
2726     bool upgradable([self upgradableAndEssential:YES]);
2727     value.bits.upgradable = upgradable ? 1 : 0;
2728
2729     if (upgradable) {
2730         value.bits.timestamp = 0;
2731         value.bits.ignored = [self ignored] ? 0 : 1;
2732         value.bits.upgradable = 1;
2733     } else {
2734         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2735         value.bits.ignored = 0;
2736         value.bits.upgradable = 0;
2737     }
2738
2739     return _not(uint32_t) - value.key;
2740 }
2741
2742 - (void) clear {
2743     pkgProblemResolver *resolver = [database_ resolver];
2744     resolver->Clear(iterator_);
2745     resolver->Protect(iterator_);
2746 }
2747
2748 - (void) install {
2749     pkgProblemResolver *resolver = [database_ resolver];
2750     resolver->Clear(iterator_);
2751     resolver->Protect(iterator_);
2752     pkgCacheFile &cache([database_ cache]);
2753     cache->MarkInstall(iterator_, false);
2754     pkgDepCache::StateCache &state((*cache)[iterator_]);
2755     if (!state.Install())
2756         cache->SetReInstall(iterator_, true);
2757 }
2758
2759 - (void) remove {
2760     pkgProblemResolver *resolver = [database_ resolver];
2761     resolver->Clear(iterator_);
2762     resolver->Protect(iterator_);
2763     resolver->Remove(iterator_);
2764     [database_ cache]->MarkDelete(iterator_, true);
2765 }
2766
2767 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2768     _profile(Package$isUnfilteredAndSearchedForBy)
2769         bool value(true);
2770
2771         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2772             value &= [self unfiltered];
2773         _end
2774
2775         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2776             value &= [self matches:search];
2777         _end
2778
2779         return value;
2780     _end
2781 }
2782
2783 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2784     if ([search length] == 0)
2785         return false;
2786
2787     _profile(Package$isUnfilteredAndSelectedForBy)
2788         bool value(true);
2789
2790         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2791             value &= [self unfiltered];
2792         _end
2793
2794         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2795             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2796         _end
2797
2798         return value;
2799     _end
2800 }
2801
2802 - (bool) isInstalledAndVisible:(NSNumber *)number {
2803     return (![number boolValue] || [self visible]) && ![self uninstalled];
2804 }
2805
2806 - (bool) isVisibleInSection:(NSString *)name {
2807     NSString *section = [self section];
2808
2809     return
2810         [self visible] && (
2811             name == nil ||
2812             section == nil && [name length] == 0 ||
2813             [name isEqualToString:section]
2814         );
2815 }
2816
2817 - (bool) isVisibleInSource:(Source *)source {
2818     return [self source] == source && [self visible];
2819 }
2820
2821 @end
2822 /* }}} */
2823 /* Section Class {{{ */
2824 @interface Section : NSObject {
2825     NSString *name_;
2826     unichar index_;
2827     size_t row_;
2828     size_t count_;
2829     NSString *localized_;
2830 }
2831
2832 - (NSComparisonResult) compareByLocalized:(Section *)section;
2833 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2834 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2835 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2836 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2837 - (NSString *) name;
2838 - (unichar) index;
2839
2840 - (size_t) row;
2841 - (size_t) count;
2842
2843 - (void) addToRow;
2844 - (void) addToCount;
2845
2846 - (void) setCount:(size_t)count;
2847 - (NSString *) localized;
2848
2849 @end
2850
2851 @implementation Section
2852
2853 - (void) dealloc {
2854     [name_ release];
2855     if (localized_ != nil)
2856         [localized_ release];
2857     [super dealloc];
2858 }
2859
2860 - (NSComparisonResult) compareByLocalized:(Section *)section {
2861     NSString *lhs(localized_);
2862     NSString *rhs([section localized]);
2863
2864     /*if ([lhs length] != 0 && [rhs length] != 0) {
2865         unichar lhc = [lhs characterAtIndex:0];
2866         unichar rhc = [rhs characterAtIndex:0];
2867
2868         if (isalpha(lhc) && !isalpha(rhc))
2869             return NSOrderedAscending;
2870         else if (!isalpha(lhc) && isalpha(rhc))
2871             return NSOrderedDescending;
2872     }*/
2873
2874     return [lhs compare:rhs options:LaxCompareOptions_];
2875 }
2876
2877 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2878     if ((self = [self initWithName:name localize:NO]) != nil) {
2879         if (localized != nil)
2880             localized_ = [localized retain];
2881     } return self;
2882 }
2883
2884 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2885     return [self initWithName:name row:0 localize:localize];
2886 }
2887
2888 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2889     if ((self = [super init]) != nil) {
2890         name_ = [name retain];
2891         index_ = '\0';
2892         row_ = row;
2893         if (localize)
2894             localized_ = [LocalizeSection(name_) retain];
2895     } return self;
2896 }
2897
2898 /* XXX: localize the index thingees */
2899 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2900     if ((self = [super init]) != nil) {
2901         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2902         index_ = index;
2903         row_ = row;
2904     } return self;
2905 }
2906
2907 - (NSString *) name {
2908     return name_;
2909 }
2910
2911 - (unichar) index {
2912     return index_;
2913 }
2914
2915 - (size_t) row {
2916     return row_;
2917 }
2918
2919 - (size_t) count {
2920     return count_;
2921 }
2922
2923 - (void) addToRow {
2924     ++row_;
2925 }
2926
2927 - (void) addToCount {
2928     ++count_;
2929 }
2930
2931 - (void) setCount:(size_t)count {
2932     count_ = count;
2933 }
2934
2935 - (NSString *) localized {
2936     return localized_;
2937 }
2938
2939 @end
2940 /* }}} */
2941
2942 static NSString *Colon_;
2943 static NSString *Error_;
2944 static NSString *Warning_;
2945
2946 /* Database Implementation {{{ */
2947 @implementation Database
2948
2949 + (Database *) sharedInstance {
2950     static Database *instance;
2951     if (instance == nil)
2952         instance = [[Database alloc] init];
2953     return instance;
2954 }
2955
2956 - (unsigned) era {
2957     return era_;
2958 }
2959
2960 - (void) dealloc {
2961     _assert(false);
2962     NSRecycleZone(zone_);
2963     // XXX: malloc_destroy_zone(zone_);
2964     apr_pool_destroy(pool_);
2965     [super dealloc];
2966 }
2967
2968 - (void) _readCydia:(NSNumber *)fd { _pooled
2969     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2970     std::istream is(&ib);
2971     std::string line;
2972
2973     static Pcre finish_r("^finish:([^:]*)$");
2974
2975     while (std::getline(is, line)) {
2976         const char *data(line.c_str());
2977         size_t size = line.size();
2978         lprintf("C:%s\n", data);
2979
2980         if (finish_r(data, size)) {
2981             NSString *finish = finish_r[1];
2982             int index = [Finishes_ indexOfObject:finish];
2983             if (index != INT_MAX && index > Finish_)
2984                 Finish_ = index;
2985         }
2986     }
2987
2988     _assume(false);
2989 }
2990
2991 - (void) _readStatus:(NSNumber *)fd { _pooled
2992     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2993     std::istream is(&ib);
2994     std::string line;
2995
2996     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2997     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2998
2999     while (std::getline(is, line)) {
3000         const char *data(line.c_str());
3001         size_t size(line.size());
3002         lprintf("S:%s\n", data);
3003
3004         if (conffile_r(data, size)) {
3005             [delegate_ setConfigurationData:conffile_r[1]];
3006         } else if (strncmp(data, "status: ", 8) == 0) {
3007             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3008             [delegate_ setProgressTitle:string];
3009         } else if (pmstatus_r(data, size)) {
3010             std::string type([pmstatus_r[1] UTF8String]);
3011             NSString *id = pmstatus_r[2];
3012
3013             float percent([pmstatus_r[3] floatValue]);
3014             [delegate_ setProgressPercent:(percent / 100)];
3015
3016             NSString *string = pmstatus_r[4];
3017
3018             if (type == "pmerror")
3019                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3020                     withObject:[NSArray arrayWithObjects:string, id, nil]
3021                     waitUntilDone:YES
3022                 ];
3023             else if (type == "pmstatus") {
3024                 [delegate_ setProgressTitle:string];
3025             } else if (type == "pmconffile")
3026                 [delegate_ setConfigurationData:string];
3027             else
3028                 lprintf("E:unknown pmstatus\n");
3029         } else
3030             lprintf("E:unknown status\n");
3031     }
3032
3033     _assume(false);
3034 }
3035
3036 - (void) _readOutput:(NSNumber *)fd { _pooled
3037     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3038     std::istream is(&ib);
3039     std::string line;
3040
3041     while (std::getline(is, line)) {
3042         lprintf("O:%s\n", line.c_str());
3043         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3044     }
3045
3046     _assume(false);
3047 }
3048
3049 - (FILE *) input {
3050     return input_;
3051 }
3052
3053 - (Package *) packageWithName:(NSString *)name {
3054 @synchronized ([Database class]) {
3055     if (static_cast<pkgDepCache *>(cache_) == NULL)
3056         return nil;
3057     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3058     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3059 } }
3060
3061 - (Database *) init {
3062     if ((self = [super init]) != nil) {
3063         policy_ = NULL;
3064         records_ = NULL;
3065         resolver_ = NULL;
3066         fetcher_ = NULL;
3067         lock_ = NULL;
3068
3069         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3070         apr_pool_create(&pool_, NULL);
3071
3072         packages_ = [[NSMutableArray alloc] init];
3073
3074         int fds[2];
3075
3076         _assert(pipe(fds) != -1);
3077         cydiafd_ = fds[1];
3078
3079         _config->Set("APT::Keep-Fds::", cydiafd_);
3080         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3081
3082         [NSThread
3083             detachNewThreadSelector:@selector(_readCydia:)
3084             toTarget:self
3085             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3086         ];
3087
3088         _assert(pipe(fds) != -1);
3089         statusfd_ = fds[1];
3090
3091         [NSThread
3092             detachNewThreadSelector:@selector(_readStatus:)
3093             toTarget:self
3094             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3095         ];
3096
3097         _assert(pipe(fds) != -1);
3098         _assert(dup2(fds[0], 0) != -1);
3099         _assert(close(fds[0]) != -1);
3100
3101         input_ = fdopen(fds[1], "a");
3102
3103         _assert(pipe(fds) != -1);
3104         _assert(dup2(fds[1], 1) != -1);
3105         _assert(close(fds[1]) != -1);
3106
3107         [NSThread
3108             detachNewThreadSelector:@selector(_readOutput:)
3109             toTarget:self
3110             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3111         ];
3112     } return self;
3113 }
3114
3115 - (pkgCacheFile &) cache {
3116     return cache_;
3117 }
3118
3119 - (pkgDepCache::Policy *) policy {
3120     return policy_;
3121 }
3122
3123 - (pkgRecords *) records {
3124     return records_;
3125 }
3126
3127 - (pkgProblemResolver *) resolver {
3128     return resolver_;
3129 }
3130
3131 - (pkgAcquire &) fetcher {
3132     return *fetcher_;
3133 }
3134
3135 - (pkgSourceList &) list {
3136     return *list_;
3137 }
3138
3139 - (NSArray *) packages {
3140     return packages_;
3141 }
3142
3143 - (NSArray *) sources {
3144     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3145     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3146         [sources addObject:i->second];
3147     return sources;
3148 }
3149
3150 - (NSArray *) issues {
3151     if (cache_->BrokenCount() == 0)
3152         return nil;
3153
3154     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3155
3156     for (Package *package in packages_) {
3157         if (![package broken])
3158             continue;
3159         pkgCache::PkgIterator pkg([package iterator]);
3160
3161         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3162         [entry addObject:[package name]];
3163         [issues addObject:entry];
3164
3165         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3166         if (ver.end())
3167             continue;
3168
3169         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3170             pkgCache::DepIterator start;
3171             pkgCache::DepIterator end;
3172             dep.GlobOr(start, end); // ++dep
3173
3174             if (!cache_->IsImportantDep(end))
3175                 continue;
3176             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3177                 continue;
3178
3179             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3180             [entry addObject:failure];
3181             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3182
3183             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3184             if (Package *package = [self packageWithName:name])
3185                 name = [package name];
3186             [failure addObject:name];
3187
3188             pkgCache::PkgIterator target(start.TargetPkg());
3189             if (target->ProvidesList != 0)
3190                 [failure addObject:@"?"];
3191             else {
3192                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3193                 if (!ver.end())
3194                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3195                 else if (!cache_[target].CandidateVerIter(cache_).end())
3196                     [failure addObject:@"-"];
3197                 else if (target->ProvidesList == 0)
3198                     [failure addObject:@"!"];
3199                 else
3200                     [failure addObject:@"%"];
3201             }
3202
3203             _forever {
3204                 if (start.TargetVer() != 0)
3205                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3206                 if (start == end)
3207                     break;
3208                 ++start;
3209             }
3210         }
3211     }
3212
3213     return issues;
3214 }
3215
3216 - (bool) popErrorWithTitle:(NSString *)title {
3217     bool fatal(false);
3218     std::string message;
3219
3220     while (!_error->empty()) {
3221         std::string error;
3222         bool warning(!_error->PopMessage(error));
3223         if (!warning)
3224             fatal = true;
3225         for (;;) {
3226             size_t size(error.size());
3227             if (size == 0 || error[size - 1] != '\n')
3228                 break;
3229             error.resize(size - 1);
3230         }
3231         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3232
3233         if (!message.empty())
3234             message += "\n\n";
3235         message += error;
3236     }
3237
3238     if (fatal && !message.empty())
3239         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3240
3241     return fatal;
3242 }
3243
3244 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3245     return [self popErrorWithTitle:title] || !success;
3246 }
3247
3248 - (void) reloadData { _pooled
3249 @synchronized ([Database class]) {
3250     @synchronized (self) {
3251         ++era_;
3252     }
3253
3254     [packages_ removeAllObjects];
3255     sources_.clear();
3256
3257     _error->Discard();
3258
3259     delete list_;
3260     list_ = NULL;
3261     manager_ = NULL;
3262     delete lock_;
3263     lock_ = NULL;
3264     delete fetcher_;
3265     fetcher_ = NULL;
3266     delete resolver_;
3267     resolver_ = NULL;
3268     delete records_;
3269     records_ = NULL;
3270     delete policy_;
3271     policy_ = NULL;
3272
3273     if (now_ != nil) {
3274         [now_ release];
3275         now_ = nil;
3276     }
3277
3278     cache_.Close();
3279
3280     apr_pool_clear(pool_);
3281     NSRecycleZone(zone_);
3282
3283     int chk(creat("/tmp/cydia.chk", 0644));
3284     if (chk != -1)
3285         close(chk);
3286
3287     NSString *title(UCLocalize("DATABASE"));
3288
3289     _trace();
3290     if (!cache_.Open(progress_, true)) { pop:
3291         std::string error;
3292         bool warning(!_error->PopMessage(error));
3293         lprintf("cache_.Open():[%s]\n", error.c_str());
3294
3295         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3296             [delegate_ repairWithSelector:@selector(configure)];
3297         else if (error == "The package lists or status file could not be parsed or opened.")
3298             [delegate_ repairWithSelector:@selector(update)];
3299         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3300         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3301         // else if (error == "The list of sources could not be read.")
3302         else
3303             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3304
3305         if (warning)
3306             goto pop;
3307         _error->Discard();
3308         return;
3309     }
3310     _trace();
3311
3312     unlink("/tmp/cydia.chk");
3313
3314     now_ = [[NSDate date] retain];
3315
3316     policy_ = new pkgDepCache::Policy();
3317     records_ = new pkgRecords(cache_);
3318     resolver_ = new pkgProblemResolver(cache_);
3319     fetcher_ = new pkgAcquire(&status_);
3320     lock_ = NULL;
3321
3322     list_ = new pkgSourceList();
3323     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3324         return;
3325
3326     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3327         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3328         return;
3329     }
3330
3331     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3332         return;
3333
3334     if (cache_->BrokenCount() != 0) {
3335         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3336             return;
3337
3338         if (cache_->BrokenCount() != 0) {
3339             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3340             return;
3341         }
3342
3343         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3344             return;
3345     }
3346
3347     _trace();
3348
3349     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3350         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3351         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3352             // XXX: this could be more intelligent
3353             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3354                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3355                 if (!cached.end())
3356                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3357             }
3358     }
3359
3360     _trace();
3361
3362     {
3363         /*std::vector<Package *> packages;
3364         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3365         [packages_ release];
3366         packages_ = nil;*/
3367
3368         _trace();
3369
3370         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3371             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3372                 //packages.push_back(package);
3373                 [packages_ addObject:package];
3374
3375         _trace();
3376
3377         /*if (packages.empty())
3378             packages_ = [[NSArray alloc] init];
3379         else
3380             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3381         _trace();*/
3382
3383         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3384         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3385         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3386
3387         /*_trace();
3388         PrintTimes();
3389         _trace();*/
3390
3391         _trace();
3392
3393         /*if (!packages.empty())
3394             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3395         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3396
3397         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3398
3399         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3400
3401         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3402
3403         _trace();
3404     }
3405 } }
3406
3407 - (void) configure {
3408     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3409     system([dpkg UTF8String]);
3410 }
3411
3412 - (bool) clean {
3413     // XXX: I don't remember this condition
3414     if (lock_ != NULL)
3415         return false;
3416
3417     FileFd Lock;
3418     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3419
3420     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3421
3422     if ([self popErrorWithTitle:title])
3423         return false;
3424
3425     pkgAcquire fetcher;
3426     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3427
3428     class LogCleaner :
3429         public pkgArchiveCleaner
3430     {
3431       protected:
3432         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3433             unlink(File);
3434         }
3435     } cleaner;
3436
3437     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3438         return false;
3439
3440     return true;
3441 }
3442
3443 - (bool) prepare {
3444     fetcher_->Shutdown();
3445
3446     pkgRecords records(cache_);
3447
3448     lock_ = new FileFd();
3449     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3450
3451     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3452
3453     if ([self popErrorWithTitle:title])
3454         return false;
3455
3456     pkgSourceList list;
3457     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3458         return false;
3459
3460     manager_ = (_system->CreatePM(cache_));
3461     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3462         return false;
3463
3464     return true;
3465 }
3466
3467 - (void) perform {
3468     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3469
3470     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3471         pkgSourceList list;
3472         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3473             return;
3474         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3475             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3476     }
3477
3478     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3479         _trace();
3480         return;
3481     }
3482
3483     bool failed = false;
3484     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3485         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3486             continue;
3487         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3488             continue;
3489
3490         std::string uri = (*item)->DescURI();
3491         std::string error = (*item)->ErrorText;
3492
3493         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3494         failed = true;
3495
3496         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3497             withObject:[NSArray arrayWithObjects:
3498                 [NSString stringWithUTF8String:error.c_str()],
3499             nil]
3500             waitUntilDone:YES
3501         ];
3502     }
3503
3504     if (failed) {
3505         _trace();
3506         return;
3507     }
3508
3509     _system->UnLock();
3510     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3511
3512     if (_error->PendingError()) {
3513         _trace();
3514         return;
3515     }
3516
3517     if (result == pkgPackageManager::Failed) {
3518         _trace();
3519         return;
3520     }
3521
3522     if (result != pkgPackageManager::Completed) {
3523         _trace();
3524         return;
3525     }
3526
3527     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3528         pkgSourceList list;
3529         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3530             return;
3531         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3532             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3533     }
3534
3535     if (![before isEqualToArray:after])
3536         [self update];
3537 }
3538
3539 - (bool) upgrade {
3540     NSString *title(UCLocalize("UPGRADE"));
3541     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3542         return false;
3543     return true;
3544 }
3545
3546 - (void) update {
3547     [self updateWithStatus:status_];
3548 }
3549
3550 - (void) setVisible {
3551     for (Package *package in packages_)
3552         [package setVisible];
3553 }
3554
3555 - (void) updateWithStatus:(Status &)status {
3556     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3557     NSString *title(UCLocalize("REFRESHING_DATA"));
3558
3559     pkgSourceList list;
3560     if (!list.ReadMainList())
3561         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3562
3563     FileFd lock;
3564     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3565     if ([self popErrorWithTitle:title])
3566         return;
3567
3568     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3569         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3570
3571     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3572     Changed_ = true;
3573 }
3574
3575 - (void) setDelegate:(id)delegate {
3576     delegate_ = delegate;
3577     status_.setDelegate(delegate);
3578     progress_.setDelegate(delegate);
3579 }
3580
3581 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3582     SourceMap::const_iterator i(sources_.find(file->ID));
3583     return i == sources_.end() ? nil : i->second;
3584 }
3585
3586 @end
3587 /* }}} */
3588
3589 /* Confirmation View {{{ */
3590 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3591     if (!iterator.end())
3592         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3593             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3594                 continue;
3595             pkgCache::PkgIterator package(dep.TargetPkg());
3596             if (package.end())
3597                 continue;
3598             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3599                 return true;
3600         }
3601
3602     return false;
3603 }
3604
3605 /* Web Scripting {{{ */
3606 @interface CydiaObject : NSObject {
3607     id indirect_;
3608 }
3609
3610 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3611 @end
3612
3613 @implementation CydiaObject
3614
3615 - (void) dealloc {
3616     [indirect_ release];
3617     [super dealloc];
3618 }
3619
3620 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3621     if ((self = [super init]) != nil) {
3622         indirect_ = [indirect retain];
3623     } return self;
3624 }
3625
3626 + (NSArray *) _attributeKeys {
3627     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3628 }
3629
3630 - (NSArray *) attributeKeys {
3631     return [[self class] _attributeKeys];
3632 }
3633
3634 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3635     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3636 }
3637
3638 - (NSString *) device {
3639     return [[UIDevice currentDevice] uniqueIdentifier];
3640 }
3641
3642 #if 0 // XXX: implement!
3643 - (NSString *) mac {
3644     if (![indirect_ promptForSensitive:@"Mac Address"])
3645         return nil;
3646 }
3647
3648 - (NSString *) serial {
3649     if (![indirect_ promptForSensitive:@"Serial #"])
3650         return nil;
3651 }
3652
3653 - (NSString *) firewire {
3654     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3655         return nil;
3656 }
3657
3658 - (NSString *) imei {
3659     if (![indirect_ promptForSensitive:@"IMEI"])
3660         return nil;
3661 }
3662 #endif
3663
3664 + (NSString *) webScriptNameForSelector:(SEL)selector {
3665     if (selector == @selector(close))
3666         return @"close";
3667     else if (selector == @selector(getInstalledPackages))
3668         return @"getInstalledPackages";
3669     else if (selector == @selector(getPackageById:))
3670         return @"getPackageById";
3671     else if (selector == @selector(setAutoPopup:))
3672         return @"setAutoPopup";
3673     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3674         return @"setButtonImage";
3675     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3676         return @"setButtonTitle";
3677     else if (selector == @selector(setFinishHook:))
3678         return @"setFinishHook";
3679     else if (selector == @selector(setPopupHook:))
3680         return @"setPopupHook";
3681     else if (selector == @selector(setSpecial:))
3682         return @"setSpecial";
3683     else if (selector == @selector(setToken:))
3684         return @"setToken";
3685     else if (selector == @selector(setViewportWidth:))
3686         return @"setViewportWidth";
3687     else if (selector == @selector(supports:))
3688         return @"supports";
3689     else if (selector == @selector(stringWithFormat:arguments:))
3690         return @"format";
3691     else if (selector == @selector(localizedStringForKey:value:table:))
3692         return @"localize";
3693     else if (selector == @selector(du:))
3694         return @"du";
3695     else if (selector == @selector(statfs:))
3696         return @"statfs";
3697     else
3698         return nil;
3699 }
3700
3701 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3702     return [self webScriptNameForSelector:selector] == nil;
3703 }
3704
3705 - (BOOL) supports:(NSString *)feature {
3706     return [feature isEqualToString:@"window.open"];
3707 }
3708
3709 - (NSArray *) getInstalledPackages {
3710     NSArray *packages([[Database sharedInstance] packages]);
3711     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3712     for (Package *package in installed)
3713         if ([package installed] != nil)
3714             [installed addObject:package];
3715     return installed;
3716 }
3717
3718 - (Package *) getPackageById:(NSString *)id {
3719     Package *package([[Database sharedInstance] packageWithName:id]);
3720     [package parse];
3721     return package;
3722 }
3723
3724 - (NSArray *) statfs:(NSString *)path {
3725     struct statfs stat;
3726
3727     if (path == nil || statfs([path UTF8String], &stat) == -1)
3728         return nil;
3729
3730     return [NSArray arrayWithObjects:
3731         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3732         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3733         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3734     nil];
3735 }
3736
3737 - (NSNumber *) du:(NSString *)path {
3738     NSNumber *value(nil);
3739
3740     int fds[2];
3741     _assert(pipe(fds) != -1);
3742
3743     pid_t pid(ExecFork());
3744     if (pid == 0) {
3745         _assert(dup2(fds[1], 1) != -1);
3746         _assert(close(fds[0]) != -1);
3747         _assert(close(fds[1]) != -1);
3748         /* XXX: this should probably not use du */
3749         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3750         exit(1);
3751         _assert(false);
3752     }
3753
3754     _assert(close(fds[1]) != -1);
3755
3756     if (FILE *du = fdopen(fds[0], "r")) {
3757         char line[1024];
3758         while (fgets(line, sizeof(line), du) != NULL) {
3759             size_t length(strlen(line));
3760             while (length != 0 && line[length - 1] == '\n')
3761                 line[--length] = '\0';
3762             if (char *tab = strchr(line, '\t')) {
3763                 *tab = '\0';
3764                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3765             }
3766         }
3767
3768         fclose(du);
3769     } else _assert(close(fds[0]));
3770
3771     int status;
3772   wait:
3773     if (waitpid(pid, &status, 0) == -1)
3774         if (errno == EINTR)
3775             goto wait;
3776         else _assert(false);
3777
3778     return value;
3779 }
3780
3781 - (void) close {
3782     [indirect_ close];
3783 }
3784
3785 - (void) setAutoPopup:(BOOL)popup {
3786     [indirect_ setAutoPopup:popup];
3787 }
3788
3789 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3790     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3791 }
3792
3793 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3794     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3795 }
3796
3797 - (void) setSpecial:(id)function {
3798     [indirect_ setSpecial:function];
3799 }
3800
3801 - (void) setToken:(NSString *)token {
3802     if (Token_ != nil)
3803         [Token_ release];
3804     Token_ = [token retain];
3805
3806     [Metadata_ setObject:Token_ forKey:@"Token"];
3807     Changed_ = true;
3808 }
3809
3810 - (void) setFinishHook:(id)function {
3811     [indirect_ setFinishHook:function];
3812 }
3813
3814 - (void) setPopupHook:(id)function {
3815     [indirect_ setPopupHook:function];
3816 }
3817
3818 - (void) setViewportWidth:(float)width {
3819     [indirect_ setViewportWidth:width];
3820 }
3821
3822 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3823     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3824     unsigned count([arguments count]);
3825     id values[count];
3826     for (unsigned i(0); i != count; ++i)
3827         values[i] = [arguments objectAtIndex:i];
3828     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3829 }
3830
3831 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3832     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3833         value = nil;
3834     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3835         table = nil;
3836     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3837 }
3838
3839 @end
3840 /* }}} */
3841
3842 @interface CydiaBrowserView : BrowserView {
3843     CydiaObject *cydia_;
3844 }
3845
3846 @end
3847
3848 @implementation CydiaBrowserView
3849
3850 - (void) dealloc {
3851     [cydia_ release];
3852     [super dealloc];
3853 }
3854
3855 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3856 }
3857
3858 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3859     [super webView:sender didClearWindowObject:window forFrame:frame];
3860
3861     WebDataSource *source([frame dataSource]);
3862     NSURLResponse *response([source response]);
3863     NSURL *url([response URL]);
3864     NSString *scheme([url scheme]);
3865
3866     NSHTTPURLResponse *http;
3867     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3868         http = (NSHTTPURLResponse *) response;
3869     else
3870         http = nil;
3871
3872     NSDictionary *headers([http allHeaderFields]);
3873     NSString *host([url host]);
3874     [self setHeaders:headers forHost:host];
3875
3876     if ([host isEqualToString:@"cydia.saurik.com"] || [scheme isEqualToString:@"file"])
3877         [window setValue:cydia_ forKey:@"cydia"];
3878 }
3879
3880 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3881     if (System_ != NULL)
3882         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3883     if (Machine_ != NULL)
3884         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3885     if (Token_ != nil)
3886         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3887     if (Role_ != nil)
3888         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3889 }
3890
3891 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3892     NSMutableURLRequest *copy = [request mutableCopy];
3893     [self _setMoreHeaders:copy];
3894     return copy;
3895 }
3896
3897 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3898     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3899         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3900
3901         WebView *webview([webview_ webView]);
3902
3903         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3904
3905         NSString *application = package == nil ? @"Cydia" : [NSString
3906             stringWithFormat:@"Cydia/%@",
3907             [package installed]
3908         ];
3909
3910         if (Safari_ != nil)
3911             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3912         if (Build_ != nil)
3913             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3914         if (Product_ != nil)
3915             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3916
3917         [webview setApplicationNameForUserAgent:application];
3918     } return self;
3919 }
3920
3921 @end
3922
3923 @protocol ConfirmationViewDelegate
3924 - (void) cancel;
3925 - (void) confirm;
3926 - (void) queue;
3927 @end
3928
3929 @interface ConfirmationView : CydiaBrowserView {
3930     _transient Database *database_;
3931     UIActionSheet *essential_;
3932     NSArray *changes_;
3933     NSArray *issues_;
3934     NSArray *sizes_;
3935     BOOL substrate_;
3936 }
3937
3938 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3939
3940 @end
3941
3942 @implementation ConfirmationView
3943
3944 - (void) dealloc {
3945     [changes_ release];
3946     if (issues_ != nil)
3947         [issues_ release];
3948     [sizes_ release];
3949     if (essential_ != nil)
3950         [essential_ release];
3951     [super dealloc];
3952 }
3953
3954 - (void) cancel {
3955     [delegate_ cancel];
3956     [book_ popFromSuperviewAnimated:YES];
3957 }
3958
3959 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3960     NSString *context([sheet context]);
3961
3962     if ([context isEqualToString:@"remove"]) {
3963         switch (button) {
3964             case 1:
3965                 [self cancel];
3966                 break;
3967             case 2:
3968                 if (substrate_)
3969                     Finish_ = 2;
3970                 [delegate_ confirm];
3971                 break;
3972             _nodefault
3973         }
3974
3975         [sheet dismiss];
3976     } else if ([context isEqualToString:@"unable"]) {
3977         [self cancel];
3978         [sheet dismiss];
3979     } else
3980         [super alertSheet:sheet buttonClicked:button];
3981 }
3982
3983 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3984     [super webView:sender didClearWindowObject:window forFrame:frame];
3985     [window setValue:changes_ forKey:@"changes"];
3986     [window setValue:issues_ forKey:@"issues"];
3987     [window setValue:sizes_ forKey:@"sizes"];
3988 }
3989
3990 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3991     if ((self = [super initWithBook:book]) != nil) {
3992         database_ = database;
3993
3994         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3995         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3996         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3997         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3998         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3999
4000         bool remove(false);
4001
4002         pkgDepCache::Policy *policy([database_ policy]);
4003
4004         pkgCacheFile &cache([database_ cache]);
4005         NSArray *packages = [database_ packages];
4006         for (Package *package in packages) {
4007             pkgCache::PkgIterator iterator = [package iterator];
4008             pkgDepCache::StateCache &state(cache[iterator]);
4009
4010             NSString *name([package name]);
4011
4012             if (state.NewInstall())
4013                 [installing addObject:name];
4014             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4015                 [reinstalling addObject:name];
4016             else if (state.Upgrade())
4017                 [upgrading addObject:name];
4018             else if (state.Downgrade())
4019                 [downgrading addObject:name];
4020             else if (state.Delete()) {
4021                 if ([package essential])
4022                     remove = true;
4023                 [removing addObject:name];
4024             } else continue;
4025
4026             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4027             substrate_ |= DepSubstrate(iterator.CurrentVer());
4028         }
4029
4030         if (!remove)
4031             essential_ = nil;
4032         else if (Advanced_) {
4033             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4034
4035             essential_ = [[UIActionSheet alloc]
4036                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4037                 buttons:[NSArray arrayWithObjects:
4038                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
4039                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4040                 nil]
4041                 defaultButtonIndex:0
4042                 delegate:self
4043                 context:@"remove"
4044             ];
4045
4046             [essential_ setDestructiveButtonIndex:1];
4047             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
4048         } else {
4049             essential_ = [[UIActionSheet alloc]
4050                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4051                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4052                 defaultButtonIndex:0
4053                 delegate:self
4054                 context:@"unable"
4055             ];
4056
4057             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
4058         }
4059
4060         changes_ = [[NSArray alloc] initWithObjects:
4061             installing,
4062             reinstalling,
4063             upgrading,
4064             downgrading,
4065             removing,
4066         nil];
4067
4068         issues_ = [database_ issues];
4069         if (issues_ != nil)
4070             issues_ = [issues_ retain];
4071
4072         sizes_ = [[NSArray alloc] initWithObjects:
4073             SizeString([database_ fetcher].FetchNeeded()),
4074             SizeString([database_ fetcher].PartialPresent()),
4075             SizeString([database_ cache]->UsrSize()),
4076         nil];
4077
4078         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4079     } return self;
4080 }
4081
4082 - (NSString *) backButtonTitle {
4083     return UCLocalize("CONFIRM");
4084 }
4085
4086 - (NSString *) leftButtonTitle {
4087     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4088 }
4089
4090 - (id) rightButtonTitle {
4091     return issues_ != nil ? nil : [super rightButtonTitle];
4092 }
4093
4094 - (id) _rightButtonTitle {
4095 #if AlwaysReload || IgnoreInstall
4096     return [super _rightButtonTitle];
4097 #else
4098     return UCLocalize("CONFIRM");
4099 #endif
4100 }
4101
4102 - (void) _leftButtonClicked {
4103     [self cancel];
4104 }
4105
4106 #if !AlwaysReload
4107 - (void) _rightButtonClicked {
4108 #if IgnoreInstall
4109     return [super _rightButtonClicked];
4110 #endif
4111     if (essential_ != nil)
4112         [essential_ popupAlertAnimated:YES];
4113     else {
4114         if (substrate_)
4115             Finish_ = 2;
4116         [delegate_ confirm];
4117     }
4118 }
4119 #endif
4120
4121 @end
4122 /* }}} */
4123
4124 /* Progress Data {{{ */
4125 @interface ProgressData : NSObject {
4126     SEL selector_;
4127     id target_;
4128     id object_;
4129 }
4130
4131 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4132
4133 - (SEL) selector;
4134 - (id) target;
4135 - (id) object;
4136 @end
4137
4138 @implementation ProgressData
4139
4140 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4141     if ((self = [super init]) != nil) {
4142         selector_ = selector;
4143         target_ = target;
4144         object_ = object;
4145     } return self;
4146 }
4147
4148 - (SEL) selector {
4149     return selector_;
4150 }
4151
4152 - (id) target {
4153     return target_;
4154 }
4155
4156 - (id) object {
4157     return object_;
4158 }
4159
4160 @end
4161 /* }}} */
4162 /* Progress View {{{ */
4163 @interface ProgressView : UIView <
4164     ConfigurationDelegate,
4165     ProgressDelegate
4166 > {
4167     _transient Database *database_;
4168     UIView *view_;
4169     UIView *background_;
4170     UITransitionView *transition_;
4171     UIView *overlay_;
4172     UINavigationBar *navbar_;
4173     UIProgressBar *progress_;
4174     UITextView *output_;
4175     UITextLabel *status_;
4176     UIPushButton *close_;
4177     id delegate_;
4178     BOOL running_;
4179     SHA1SumValue springlist_;
4180     SHA1SumValue notifyconf_;
4181     NSString *title_;
4182 }
4183
4184 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4185 - (void) setContentView:(UIView *)view;
4186 - (void) resetView;
4187
4188 - (void) _retachThread;
4189 - (void) _detachNewThreadData:(ProgressData *)data;
4190 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4191
4192 - (BOOL) isRunning;
4193
4194 @end
4195
4196 @protocol ProgressViewDelegate
4197 - (void) progressViewIsComplete:(ProgressView *)sender;
4198 @end
4199
4200 @implementation ProgressView
4201
4202 - (void) dealloc {
4203     [transition_ setDelegate:nil];
4204     [navbar_ setDelegate:nil];
4205
4206     [view_ release];
4207     if (background_ != nil)
4208         [background_ release];
4209     [transition_ release];
4210     [overlay_ release];
4211     [navbar_ release];
4212     [progress_ release];
4213     [output_ release];
4214     [status_ release];
4215     [close_ release];
4216     if (title_ != nil)
4217         [title_ release];
4218     [super dealloc];
4219 }
4220
4221 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4222     if ((self = [super initWithFrame:frame]) != nil) {
4223         database_ = database;
4224         delegate_ = delegate;
4225
4226         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4227         [transition_ setDelegate:self];
4228
4229         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4230
4231         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4232         [background_ setBackgroundColor:[UIColor blackColor]];
4233         [self addSubview:background_];
4234
4235         [self addSubview:transition_];
4236
4237         CGSize navsize = [UINavigationBar defaultSize];
4238         CGRect navrect = {{0, 0}, navsize};
4239
4240         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4241         [overlay_ addSubview:navbar_];
4242
4243         [navbar_ setBarStyle:1];
4244         [navbar_ setDelegate:self];
4245
4246         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4247         [navbar_ pushNavigationItem:navitem];
4248
4249         CGRect bounds = [overlay_ bounds];
4250         CGSize prgsize = [UIProgressBar defaultSize];
4251
4252         CGRect prgrect = {{
4253             (bounds.size.width - prgsize.width) / 2,
4254             bounds.size.height - prgsize.height - 20
4255         }, prgsize};
4256
4257         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4258         [progress_ setStyle:0];
4259
4260         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4261             10,
4262             bounds.size.height - prgsize.height - 50,
4263             bounds.size.width - 20,
4264             24
4265         )];
4266
4267         [status_ setColor:[UIColor whiteColor]];
4268         [status_ setBackgroundColor:[UIColor clearColor]];
4269
4270         [status_ setCentersHorizontally:YES];
4271         //[status_ setFont:font];
4272
4273         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4274             10,
4275             navrect.size.height + 20,
4276             bounds.size.width - 20,
4277             bounds.size.height - navsize.height - 62 - navrect.size.height
4278         )];
4279
4280         //[output_ setTextFont:@"Courier New"];
4281         [output_ setFont:[[output_ font] fontWithSize:12]];
4282
4283         [output_ setTextColor:[UIColor whiteColor]];
4284         [output_ setBackgroundColor:[UIColor clearColor]];
4285
4286         [output_ setMarginTop:0];
4287         [output_ setAllowsRubberBanding:YES];
4288         [output_ setEditable:NO];
4289
4290         [overlay_ addSubview:output_];
4291
4292         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4293             10,
4294             bounds.size.height - prgsize.height - 50,
4295             bounds.size.width - 20,
4296             32 + prgsize.height
4297         )];
4298
4299         [close_ setAutosizesToFit:NO];
4300         [close_ setDrawsShadow:YES];
4301         [close_ setStretchBackground:YES];
4302         [close_ setEnabled:YES];
4303
4304         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4305         [close_ setTitleFont:bold];
4306
4307         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4308         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4309         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4310     } return self;
4311 }
4312
4313 - (void) setContentView:(UIView *)view {
4314     view_ = [view retain];
4315 }
4316
4317 - (void) resetView {
4318     [transition_ transition:6 toView:view_];
4319 }
4320
4321 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4322     NSString *context([sheet context]);
4323
4324     if ([context isEqualToString:@"conffile"]) {
4325         FILE *input = [database_ input];
4326
4327         switch (button) {
4328             case 1:
4329                 fprintf(input, "N\n");
4330                 fflush(input);
4331                 break;
4332             case 2:
4333                 fprintf(input, "Y\n");
4334                 fflush(input);
4335                 break;
4336             _nodefault
4337         }
4338
4339         [sheet dismiss];
4340     }
4341 }
4342
4343 - (void) closeButtonPushed {
4344     running_ = NO;
4345
4346     switch (Finish_) {
4347         case 0:
4348             [self resetView];
4349         break;
4350
4351         case 1:
4352             [delegate_ terminateWithSuccess];
4353             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4354                 [delegate_ suspendWithAnimation:YES];
4355             else
4356                 [delegate_ suspend];*/
4357         break;
4358
4359         case 2:
4360             system("launchctl stop com.apple.SpringBoard");
4361         break;
4362
4363         case 3:
4364             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4365         break;
4366
4367         case 4:
4368             system("reboot");
4369         break;
4370     }
4371 }
4372
4373 - (void) _retachThread {
4374     UINavigationItem *item([navbar_ topItem]);
4375     [item setTitle:UCLocalize("COMPLETE")];
4376
4377     [overlay_ addSubview:close_];
4378     [progress_ removeFromSuperview];
4379     [status_ removeFromSuperview];
4380
4381     [database_ popErrorWithTitle:title_];
4382     [delegate_ progressViewIsComplete:self];
4383
4384     if (Finish_ < 4) {
4385         FileFd file;
4386         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4387             _error->Discard();
4388         else {
4389             MMap mmap(file, MMap::ReadOnly);
4390             SHA1Summation sha1;
4391             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4392             if (!(notifyconf_ == sha1.Result()))
4393                 Finish_ = 4;
4394         }
4395     }
4396
4397     if (Finish_ < 3) {
4398         FileFd file;
4399         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4400             _error->Discard();
4401         else {
4402             MMap mmap(file, MMap::ReadOnly);
4403             SHA1Summation sha1;
4404             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4405             if (!(springlist_ == sha1.Result()))
4406                 Finish_ = 3;
4407         }
4408     }
4409
4410     switch (Finish_) {
4411         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4412         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4413         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4414         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4415         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4416     }
4417
4418     system("su -c /usr/bin/uicache mobile");
4419
4420     [delegate_ setStatusBarShowsProgress:NO];
4421 }
4422
4423 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4424     [[data target] performSelector:[data selector] withObject:[data object]];
4425     [data release];
4426
4427     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4428 }
4429
4430 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4431     if (title_ != nil)
4432         [title_ release];
4433     if (title == nil)
4434         title_ = nil;
4435     else
4436         title_ = [title retain];
4437
4438     UINavigationItem *item([navbar_ topItem]);
4439     [item setTitle:title_];
4440
4441     [status_ setText:nil];
4442     [output_ setText:@""];
4443     [progress_ setProgress:0];
4444
4445     [close_ removeFromSuperview];
4446     [overlay_ addSubview:progress_];
4447     [overlay_ addSubview:status_];
4448
4449     [delegate_ setStatusBarShowsProgress:YES];
4450     running_ = YES;
4451
4452     {
4453         FileFd file;
4454         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4455             _error->Discard();
4456         else {
4457             MMap mmap(file, MMap::ReadOnly);
4458             SHA1Summation sha1;
4459             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4460             notifyconf_ = sha1.Result();
4461         }
4462     }
4463
4464     {
4465         FileFd file;
4466         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4467             _error->Discard();
4468         else {
4469             MMap mmap(file, MMap::ReadOnly);
4470             SHA1Summation sha1;
4471             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4472             springlist_ = sha1.Result();
4473         }
4474     }
4475
4476     [transition_ transition:6 toView:overlay_];
4477
4478     [NSThread
4479         detachNewThreadSelector:@selector(_detachNewThreadData:)
4480         toTarget:self
4481         withObject:[[ProgressData alloc]
4482             initWithSelector:selector
4483             target:target
4484             object:object
4485         ]
4486     ];
4487 }
4488
4489 - (void) repairWithSelector:(SEL)selector {
4490     [self
4491         detachNewThreadSelector:selector
4492         toTarget:database_
4493         withObject:nil
4494         title:UCLocalize("REPAIRING")
4495     ];
4496 }
4497
4498 - (void) setConfigurationData:(NSString *)data {
4499     [self
4500         performSelectorOnMainThread:@selector(_setConfigurationData:)
4501         withObject:data
4502         waitUntilDone:YES
4503     ];
4504 }
4505
4506 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4507     CYActionSheet *sheet([[[CYActionSheet alloc]
4508         initWithTitle:title
4509         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4510         defaultButtonIndex:0
4511     ] autorelease]);
4512
4513     [sheet setBodyText:error];
4514     [sheet yieldToPopupAlertAnimated:YES];
4515     [sheet dismiss];
4516 }
4517
4518 - (void) setProgressTitle:(NSString *)title {
4519     [self
4520         performSelectorOnMainThread:@selector(_setProgressTitle:)
4521         withObject:title
4522         waitUntilDone:YES
4523     ];
4524 }
4525
4526 - (void) setProgressPercent:(float)percent {
4527     [self
4528         performSelectorOnMainThread:@selector(_setProgressPercent:)
4529         withObject:[NSNumber numberWithFloat:percent]
4530         waitUntilDone:YES
4531     ];
4532 }
4533
4534 - (void) startProgress {
4535 }
4536
4537 - (void) addProgressOutput:(NSString *)output {
4538     [self
4539         performSelectorOnMainThread:@selector(_addProgressOutput:)
4540         withObject:output
4541         waitUntilDone:YES
4542     ];
4543 }
4544
4545 - (bool) isCancelling:(size_t)received {
4546     return false;
4547 }
4548
4549 - (void) _setConfigurationData:(NSString *)data {
4550     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4551
4552     if (!conffile_r(data)) {
4553         lprintf("E:invalid conffile\n");
4554         return;
4555     }
4556
4557     NSString *ofile = conffile_r[1];
4558     //NSString *nfile = conffile_r[2];
4559
4560     UIActionSheet *sheet = [[[UIActionSheet alloc]
4561         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4562         buttons:[NSArray arrayWithObjects:
4563             UCLocalize("KEEP_OLD_COPY"),
4564             UCLocalize("ACCEPT_NEW_COPY"),
4565             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4566         nil]
4567         defaultButtonIndex:0
4568         delegate:self
4569         context:@"conffile"
4570     ] autorelease];
4571
4572     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4573     [sheet popupAlertAnimated:YES];
4574 }
4575
4576 - (void) _setProgressTitle:(NSString *)title {
4577     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4578     for (size_t i(0), e([words count]); i != e; ++i) {
4579         NSString *word([words objectAtIndex:i]);
4580         if (Package *package = [database_ packageWithName:word])
4581             [words replaceObjectAtIndex:i withObject:[package name]];
4582     }
4583
4584     [status_ setText:[words componentsJoinedByString:@" "]];
4585 }
4586
4587 - (void) _setProgressPercent:(NSNumber *)percent {
4588     [progress_ setProgress:[percent floatValue]];
4589 }
4590
4591 - (void) _addProgressOutput:(NSString *)output {
4592     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4593     CGSize size = [output_ contentSize];
4594     CGRect rect = {{0, size.height}, {size.width, 0}};
4595     [output_ scrollRectToVisible:rect animated:YES];
4596 }
4597
4598 - (BOOL) isRunning {
4599     return running_;
4600 }
4601
4602 @end
4603 /* }}} */
4604
4605 /* Package Cell {{{ */
4606 @interface ContentView : UIView {
4607     _transient id delegate_;
4608 }
4609
4610 @end
4611
4612 @interface PackageCell : UITableViewCell {
4613     UIImage *icon_;
4614     NSString *name_;
4615     NSString *description_;
4616     bool commercial_;
4617     NSString *source_;
4618     UIImage *badge_;
4619     Package *package_;
4620     UIColor *color_;
4621     ContentView *content_;
4622     BOOL faded_;
4623     float fade_;
4624     UIImage *placard_;
4625 }
4626
4627 - (PackageCell *) init;
4628 - (void) setPackage:(Package *)package;
4629
4630 + (int) heightForPackage:(Package *)package;
4631 - (void) drawContentRect:(CGRect)rect;
4632
4633 @end
4634
4635 @implementation ContentView
4636
4637 - (id) initWithFrame:(CGRect)frame {
4638     if ((self = [super initWithFrame:frame]) != nil) {
4639     } return self;
4640 }
4641
4642 - (void) setDelegate:(id)delegate {
4643     delegate_ = delegate;
4644 }
4645
4646 - (void) drawRect:(CGRect)rect {
4647     [super drawRect:rect];
4648     [delegate_ drawContentRect:rect];
4649 }
4650
4651 @end
4652
4653 @implementation PackageCell
4654
4655 - (void) clearPackage {
4656     if (icon_ != nil) {
4657         [icon_ release];
4658         icon_ = nil;
4659     }
4660
4661     if (name_ != nil) {
4662         [name_ release];
4663         name_ = nil;
4664     }
4665
4666     if (description_ != nil) {
4667         [description_ release];
4668         description_ = nil;
4669     }
4670
4671     if (source_ != nil) {
4672         [source_ release];
4673         source_ = nil;
4674     }
4675
4676     if (badge_ != nil) {
4677         [badge_ release];
4678         badge_ = nil;
4679     }
4680
4681     if (placard_ != nil) {
4682         [placard_ release];
4683         placard_ = nil;
4684     }
4685
4686     [package_ release];
4687     package_ = nil;
4688 }
4689
4690 - (void) dealloc {
4691     [self clearPackage];
4692     [content_ release];
4693     [color_ release];
4694     [super dealloc];
4695 }
4696
4697 - (float) fade {
4698     return faded_ ? [self selectionPercent] : fade_;
4699 }
4700
4701 - (PackageCell *) init {
4702     CGRect frame(CGRectMake(0, 0, 320, 74));
4703     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4704         UIView *content([self contentView]);
4705         CGRect bounds([content bounds]);
4706         content_ = [[ContentView alloc] initWithFrame:bounds];
4707         [content_ setDelegate:self];
4708         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4709         [content_ setOpaque:YES];
4710         [content addSubview:content_];
4711         if ([self respondsToSelector:@selector(selectionPercent)])
4712             faded_ = YES;
4713     } return self;
4714 }
4715
4716 - (void) _setBackgroundColor {
4717     UIColor *color;
4718     if (NSString *mode = [package_ mode]) {
4719         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4720         color = remove ? RemovingColor_ : InstallingColor_;
4721     } else
4722         color = [UIColor whiteColor];
4723
4724     [content_ setBackgroundColor:color];
4725     [self setNeedsDisplay];
4726 }
4727
4728 - (void) setPackage:(Package *)package {
4729     [self clearPackage];
4730     [package parse];
4731
4732     Source *source = [package source];
4733
4734     icon_ = [[package icon] retain];
4735     name_ = [[package name] retain];
4736
4737     if (IsWildcat_)
4738         description_ = [package longDescription];
4739     if (description_ == nil)
4740         description_ = [package shortDescription];
4741     if (description_ != nil)
4742         description_ = [description_ retain];
4743
4744     commercial_ = [package isCommercial];
4745
4746     package_ = [package retain];
4747
4748     NSString *label = nil;
4749     bool trusted = false;
4750
4751     if (source != nil) {
4752         label = [source label];
4753         trusted = [source trusted];
4754     } else if ([[package id] isEqualToString:@"firmware"])
4755         label = UCLocalize("APPLE");
4756     else
4757         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4758
4759     NSString *from(label);
4760
4761     NSString *section = [package simpleSection];
4762     if (section != nil && ![section isEqualToString:label]) {
4763         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4764         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4765     }
4766
4767     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4768     source_ = [from retain];
4769
4770     if (NSString *purpose = [package primaryPurpose])
4771         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4772             badge_ = [badge_ retain];
4773
4774     if ([package installed] != nil)
4775         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4776             placard_ = [placard_ retain];
4777
4778     [self _setBackgroundColor];
4779     [content_ setNeedsDisplay];
4780 }
4781
4782 - (void) drawContentRect:(CGRect)rect {
4783     bool selected([self isSelected]);
4784     float width([self bounds].size.width);
4785
4786 #if 0
4787     CGContextRef context(UIGraphicsGetCurrentContext());
4788     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4789     CGContextFillRect(context, rect);
4790 #endif
4791
4792     if (icon_ != nil) {
4793         CGRect rect;
4794         rect.size = [icon_ size];
4795
4796         rect.size.width /= 2;
4797         rect.size.height /= 2;
4798
4799         rect.origin.x = 25 - rect.size.width / 2;
4800         rect.origin.y = 25 - rect.size.height / 2;
4801
4802         [icon_ drawInRect:rect];
4803     }
4804
4805     if (badge_ != nil) {
4806         CGSize size = [badge_ size];
4807
4808         [badge_ drawAtPoint:CGPointMake(
4809             36 - size.width / 2,
4810             36 - size.height / 2
4811         )];
4812     }
4813
4814     if (selected)
4815         UISetColor(White_);
4816
4817     if (!selected)
4818         UISetColor(commercial_ ? Purple_ : Black_);
4819     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4820     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4821
4822     if (!selected)
4823         UISetColor(commercial_ ? Purplish_ : Gray_);
4824     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4825
4826     if (placard_ != nil)
4827         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4828 }
4829
4830 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4831     //[self _setBackgroundColor];
4832     [super setSelected:selected animated:fade];
4833     [content_ setNeedsDisplay];
4834 }
4835
4836 + (int) heightForPackage:(Package *)package {
4837     return 73;
4838 }
4839
4840 @end
4841 /* }}} */
4842 /* Section Cell {{{ */
4843 @interface SectionCell : UISimpleTableCell {
4844     NSString *basic_;
4845     NSString *section_;
4846     NSString *name_;
4847     NSString *count_;
4848     UIImage *icon_;
4849     _UISwitchSlider *switch_;
4850     BOOL editing_;
4851 }
4852
4853 - (id) init;
4854 - (void) setSection:(Section *)section editing:(BOOL)editing;
4855
4856 @end
4857
4858 @implementation SectionCell
4859
4860 - (void) clearSection {
4861     if (basic_ != nil) {
4862         [basic_ release];
4863         basic_ = nil;
4864     }
4865
4866     if (section_ != nil) {
4867         [section_ release];
4868         section_ = nil;
4869     }
4870
4871     if (name_ != nil) {
4872         [name_ release];
4873         name_ = nil;
4874     }
4875
4876     if (count_ != nil) {
4877         [count_ release];
4878         count_ = nil;
4879     }
4880 }
4881
4882 - (void) dealloc {
4883     [self clearSection];
4884     [icon_ release];
4885     [switch_ release];
4886     [super dealloc];
4887 }
4888
4889 - (id) init {
4890     if ((self = [super init]) != nil) {
4891         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4892         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4893         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4894     } return self;
4895 }
4896
4897 - (void) onSwitch:(id)sender {
4898     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4899     if (metadata == nil) {
4900         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4901         [Sections_ setObject:metadata forKey:basic_];
4902     }
4903
4904     Changed_ = true;
4905     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4906 }
4907
4908 - (void) setSection:(Section *)section editing:(BOOL)editing {
4909     if (editing != editing_) {
4910         if (editing_)
4911             [switch_ removeFromSuperview];
4912         else
4913             [self addSubview:switch_];
4914         editing_ = editing;
4915     }
4916
4917     [self clearSection];
4918
4919     if (section == nil) {
4920         name_ = [UCLocalize("ALL_PACKAGES") retain];
4921         count_ = nil;
4922     } else {
4923         basic_ = [section name];
4924         if (basic_ != nil)
4925             basic_ = [basic_ retain];
4926
4927         section_ = [section localized];
4928         if (section_ != nil)
4929             section_ = [section_ retain];
4930
4931         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4932         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4933
4934         if (editing_)
4935             [switch_ setValue:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4936     }
4937 }
4938
4939 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4940     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4941
4942     if (selected)
4943         UISetColor(White_);
4944
4945     if (!selected)
4946         UISetColor(Black_);
4947
4948     float width(rect.size.width + 23);
4949     if (editing_)
4950         width -= 86;
4951
4952     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
4953
4954     CGSize size = [count_ sizeWithFont:Font14_];
4955
4956     UISetColor(White_);
4957     if (count_ != nil)
4958         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4959
4960     [super drawContentInRect:rect selected:selected];
4961 }
4962
4963 @end
4964 /* }}} */
4965
4966 /* File Table {{{ */
4967 @interface FileTable : RVPage {
4968     _transient Database *database_;
4969     Package *package_;
4970     NSString *name_;
4971     NSMutableArray *files_;
4972     UITable *list_;
4973 }
4974
4975 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4976 - (void) setPackage:(Package *)package;
4977
4978 @end
4979
4980 @implementation FileTable
4981
4982 - (void) dealloc {
4983     if (package_ != nil)
4984         [package_ release];
4985     if (name_ != nil)
4986         [name_ release];
4987     [files_ release];
4988     [list_ release];
4989     [super dealloc];
4990 }
4991
4992 - (int) numberOfRowsInTable:(UITable *)table {
4993     return files_ == nil ? 0 : [files_ count];
4994 }
4995
4996 - (float) table:(UITable *)table heightForRow:(int)row {
4997     return 24;
4998 }
4999
5000 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5001     if (reusing == nil) {
5002         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
5003         UIFont *font = [UIFont systemFontOfSize:16];
5004         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
5005     }
5006     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
5007     return reusing;
5008 }
5009
5010 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5011     return NO;
5012 }
5013
5014 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5015     if ((self = [super initWithBook:book]) != nil) {
5016         database_ = database;
5017
5018         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5019
5020         list_ = [[UITable alloc] initWithFrame:[self bounds]];
5021         [self addSubview:list_];
5022
5023         UITableColumn *column = [[[UITableColumn alloc]
5024             initWithTitle:UCLocalize("NAME")
5025             identifier:@"name"
5026             width:[self frame].size.width
5027         ] autorelease];
5028
5029         [list_ setDataSource:self];
5030         [list_ setSeparatorStyle:1];
5031         [list_ addTableColumn:column];
5032         [list_ setDelegate:self];
5033         [list_ setReusesTableCells:YES];
5034     } return self;
5035 }
5036
5037 - (void) setPackage:(Package *)package {
5038     if (package_ != nil) {
5039         [package_ autorelease];
5040         package_ = nil;
5041     }
5042
5043     if (name_ != nil) {
5044         [name_ release];
5045         name_ = nil;
5046     }
5047
5048     [files_ removeAllObjects];
5049
5050     if (package != nil) {
5051         package_ = [package retain];
5052         name_ = [[package id] retain];
5053
5054         if (NSArray *files = [package files])
5055             [files_ addObjectsFromArray:files];
5056
5057         if ([files_ count] != 0) {
5058             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5059                 [files_ removeObjectAtIndex:0];
5060             [files_ sortUsingSelector:@selector(compareByPath:)];
5061
5062             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5063             [stack addObject:@"/"];
5064
5065             for (int i(0), e([files_ count]); i != e; ++i) {
5066                 NSString *file = [files_ objectAtIndex:i];
5067                 while (![file hasPrefix:[stack lastObject]])
5068                     [stack removeLastObject];
5069                 NSString *directory = [stack lastObject];
5070                 [stack addObject:[file stringByAppendingString:@"/"]];
5071                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5072                     ([stack count] - 2) * 3, "",
5073                     [file substringFromIndex:[directory length]]
5074                 ]];
5075             }
5076         }
5077     }
5078
5079     [list_ reloadData];
5080 }
5081
5082 - (void) resetViewAnimated:(BOOL)animated {
5083     [list_ resetViewAnimated:animated];
5084 }
5085
5086 - (void) reloadData {
5087     [self setPackage:[database_ packageWithName:name_]];
5088     [self reloadButtons];
5089 }
5090
5091 - (NSString *) title {
5092     return UCLocalize("INSTALLED_FILES");
5093 }
5094
5095 - (NSString *) backButtonTitle {
5096     return UCLocalize("FILES");
5097 }
5098
5099 @end
5100 /* }}} */
5101 /* Package View {{{ */
5102 @interface PackageView : CydiaBrowserView {
5103     _transient Database *database_;
5104     Package *package_;
5105     NSString *name_;
5106     bool commercial_;
5107     NSMutableArray *buttons_;
5108 }
5109
5110 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5111 - (void) setPackage:(Package *)package;
5112
5113 @end
5114
5115 @implementation PackageView
5116
5117 - (void) dealloc {
5118     if (package_ != nil)
5119         [package_ release];
5120     if (name_ != nil)
5121         [name_ release];
5122     [buttons_ release];
5123     [super dealloc];
5124 }
5125
5126 - (void) release {
5127     if ([self retainCount] == 1)
5128         [delegate_ setPackageView:self];
5129     [super release];
5130 }
5131
5132 /* XXX: this is not safe at all... localization of /fail/ */
5133 - (void) _clickButtonWithName:(NSString *)name {
5134     if ([name isEqualToString:UCLocalize("CLEAR")])
5135         [delegate_ clearPackage:package_];
5136     else if ([name isEqualToString:UCLocalize("INSTALL")])
5137         [delegate_ installPackage:package_];
5138     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5139         [delegate_ installPackage:package_];
5140     else if ([name isEqualToString:UCLocalize("REMOVE")])
5141         [delegate_ removePackage:package_];
5142     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5143         [delegate_ installPackage:package_];
5144     else _assert(false);
5145 }
5146
5147 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5148     NSString *context([sheet context]);
5149
5150     if ([context isEqualToString:@"modify"]) {
5151         int count = [buttons_ count];
5152         _assert(count != 0);
5153         _assert(button <= count + 1);
5154
5155         if (count != button - 1)
5156             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5157
5158         [sheet dismiss];
5159     } else
5160         [super alertSheet:sheet buttonClicked:button];
5161 }
5162
5163 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5164     return [super webView:sender didFinishLoadForFrame:frame];
5165 }
5166
5167 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5168     [super webView:sender didClearWindowObject:window forFrame:frame];
5169     [window setValue:package_ forKey:@"package"];
5170 }
5171
5172 - (bool) _allowJavaScriptPanel {
5173     return commercial_;
5174 }
5175
5176 #if !AlwaysReload
5177 - (void) __rightButtonClicked {
5178     int count([buttons_ count]);
5179     if (count == 0)
5180         return;
5181
5182     if (count == 1)
5183         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5184     else {
5185         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5186         [buttons addObjectsFromArray:buttons_];
5187         [buttons addObject:UCLocalize("CANCEL")];
5188
5189         [delegate_ slideUp:[[[UIActionSheet alloc]
5190             initWithTitle:nil
5191             buttons:buttons
5192             defaultButtonIndex:([buttons count] - 1)
5193             delegate:self
5194             context:@"modify"
5195         ] autorelease]];
5196     }
5197 }
5198
5199 - (void) _rightButtonClicked {
5200     if (commercial_)
5201         [super _rightButtonClicked];
5202     else
5203         [self __rightButtonClicked];
5204 }
5205 #endif
5206
5207 - (id) _rightButtonTitle {
5208     int count = [buttons_ count];
5209     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5210 }
5211
5212 - (NSString *) backButtonTitle {
5213     return @"Details";
5214 }
5215
5216 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5217     if ((self = [super initWithBook:book]) != nil) {
5218         database_ = database;
5219         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5220         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5221     } return self;
5222 }
5223
5224 - (void) setPackage:(Package *)package {
5225     if (package_ != nil) {
5226         [package_ autorelease];
5227         package_ = nil;
5228     }
5229
5230     if (name_ != nil) {
5231         [name_ release];
5232         name_ = nil;
5233     }
5234
5235     [buttons_ removeAllObjects];
5236
5237     if (package != nil) {
5238         [package parse];
5239
5240         package_ = [package retain];
5241         name_ = [[package id] retain];
5242         commercial_ = [package isCommercial];
5243
5244         if ([package_ mode] != nil)
5245             [buttons_ addObject:UCLocalize("CLEAR")];
5246         if ([package_ source] == nil);
5247         else if ([package_ upgradableAndEssential:NO])
5248             [buttons_ addObject:UCLocalize("UPGRADE")];
5249         else if ([package_ uninstalled])
5250             [buttons_ addObject:UCLocalize("INSTALL")];
5251         else
5252             [buttons_ addObject:UCLocalize("REINSTALL")];
5253         if (![package_ uninstalled])
5254             [buttons_ addObject:UCLocalize("REMOVE")];
5255
5256         if (special_ != NULL) {
5257             CGRect frame([webview_ frame]);
5258             frame.size.width = 320;
5259             frame.size.height = 0;
5260             [webview_ setFrame:frame];
5261
5262             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5263                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5264             else
5265                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5266
5267             WebThreadLock();
5268             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5269
5270             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5271
5272             [self setFinishHook:nil];
5273             [self setPopupHook:nil];
5274             WebThreadUnlock();
5275
5276             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5277             [super callFunction:special_];
5278         }
5279     }
5280
5281     [self reloadButtons];
5282 }
5283
5284 - (bool) isLoading {
5285     return commercial_ ? [super isLoading] : false;
5286 }
5287
5288 - (void) reloadData {
5289     [self setPackage:[database_ packageWithName:name_]];
5290 }
5291
5292 @end
5293 /* }}} */
5294 /* Package Table {{{ */
5295 @interface PackageTable : RVPage {
5296     _transient Database *database_;
5297     NSString *title_;
5298     NSMutableArray *packages_;
5299     NSMutableArray *sections_;
5300     UITableView *list_;
5301     NSMutableArray *index_;
5302     NSMutableDictionary *indices_;
5303 }
5304
5305 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5306
5307 - (void) setDelegate:(id)delegate;
5308
5309 - (void) reloadData;
5310 - (void) resetCursor;
5311
5312 - (UITableView *) list;
5313
5314 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5315
5316 @end
5317
5318 @implementation PackageTable
5319
5320 - (void) dealloc {
5321     [list_ setDataSource:nil];
5322
5323     [title_ release];
5324     [packages_ release];
5325     [sections_ release];
5326     [list_ release];
5327     [index_ release];
5328     [indices_ release];
5329     [super dealloc];
5330 }
5331
5332 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5333     NSInteger count([sections_ count]);
5334     return count == 0 ? 1 : count;
5335 }
5336
5337 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5338     if ([sections_ count] == 0)
5339         return nil;
5340     return [[sections_ objectAtIndex:section] name];
5341 }
5342
5343 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5344     if ([sections_ count] == 0)
5345         return 0;
5346     return [[sections_ objectAtIndex:section] count];
5347 }
5348
5349 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5350     Section *section([sections_ objectAtIndex:[path section]]);
5351     NSInteger row([path row]);
5352     Package *package([packages_ objectAtIndex:([section row] + row)]);
5353     return package;
5354 }
5355
5356 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5357     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5358     if (cell == nil)
5359         cell = [[[PackageCell alloc] init] autorelease];
5360     [cell setPackage:[self packageAtIndexPath:path]];
5361     return cell;
5362 }
5363
5364 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5365     return 73;
5366     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5367 }
5368
5369 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5370     Package *package([self packageAtIndexPath:path]);
5371     package = [database_ packageWithName:[package id]];
5372     PackageView *view([delegate_ packageView]);
5373     [view setPackage:package];
5374     [view setDelegate:delegate_];
5375     [book_ pushPage:view];
5376     return path;
5377 }
5378
5379 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5380     return [packages_ count] > 20 ? index_ : nil;
5381 }
5382
5383 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5384     return index;
5385 }
5386
5387 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5388     if ((self = [super initWithBook:book]) != nil) {
5389         database_ = database;
5390         title_ = [title retain];
5391
5392         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5393         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5394
5395         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5396         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5397
5398         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5399         [list_ setDataSource:self];
5400         [list_ setDelegate:self];
5401
5402         [self addSubview:list_];
5403
5404         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5405         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5406     } return self;
5407 }
5408
5409 - (void) setDelegate:(id)delegate {
5410     delegate_ = delegate;
5411 }
5412
5413 - (bool) hasPackage:(Package *)package {
5414     return true;
5415 }
5416
5417 - (void) reloadData {
5418     NSArray *packages = [database_ packages];
5419
5420     [packages_ removeAllObjects];
5421     [sections_ removeAllObjects];
5422
5423     _profile(PackageTable$reloadData$Filter)
5424         for (Package *package in packages)
5425             if ([self hasPackage:package])
5426                 [packages_ addObject:package];
5427     _end
5428
5429     [index_ removeAllObjects];
5430     [indices_ removeAllObjects];
5431
5432     Section *section = nil;
5433
5434     _profile(PackageTable$reloadData$Section)
5435         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5436             Package *package;
5437             unichar index;
5438
5439             _profile(PackageTable$reloadData$Section$Package)
5440                 package = [packages_ objectAtIndex:offset];
5441                 index = [package index];
5442             _end
5443
5444             if (section == nil || [section index] != index) {
5445                 _profile(PackageTable$reloadData$Section$Allocate)
5446                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5447                 _end
5448
5449                 [index_ addObject:[section name]];
5450                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5451
5452                 _profile(PackageTable$reloadData$Section$Add)
5453                     [sections_ addObject:section];
5454                 _end
5455             }
5456
5457             [section addToCount];
5458         }
5459     _end
5460
5461     _profile(PackageTable$reloadData$List)
5462         [list_ reloadData];
5463     _end
5464 }
5465
5466 - (NSString *) title {
5467     return title_;
5468 }
5469
5470 - (void) resetViewAnimated:(BOOL)animated {
5471     [list_ resetViewAnimated:animated];
5472 }
5473
5474 - (void) resetCursor {
5475     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5476 }
5477
5478 - (UITableView *) list {
5479     return list_;
5480 }
5481
5482 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5483     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5484 }
5485
5486 @end
5487 /* }}} */
5488 /* Filtered Package Table {{{ */
5489 @interface FilteredPackageTable : PackageTable {
5490     SEL filter_;
5491     IMP imp_;
5492     id object_;
5493 }
5494
5495 - (void) setObject:(id)object;
5496 - (void) setObject:(id)object forFilter:(SEL)filter;
5497
5498 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5499
5500 @end
5501
5502 @implementation FilteredPackageTable
5503
5504 - (void) dealloc {
5505     if (object_ != nil)
5506         [object_ release];
5507     [super dealloc];
5508 }
5509
5510 - (void) setFilter:(SEL)filter {
5511     filter_ = filter;
5512
5513     /* XXX: this is an unsafe optimization of doomy hell */
5514     Method method(class_getInstanceMethod([Package class], filter));
5515     _assert(method != NULL);
5516     imp_ = method_getImplementation(method);
5517     _assert(imp_ != NULL);
5518 }
5519
5520 - (void) setObject:(id)object {
5521     if (object_ != nil)
5522         [object_ release];
5523     if (object == nil)
5524         object_ = nil;
5525     else
5526         object_ = [object retain];
5527 }
5528
5529 - (void) setObject:(id)object forFilter:(SEL)filter {
5530     [self setFilter:filter];
5531     [self setObject:object];
5532
5533 }
5534
5535 - (bool) hasPackage:(Package *)package {
5536     _profile(FilteredPackageTable$hasPackage)
5537         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5538     _end
5539 }
5540
5541 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5542     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5543         [self setFilter:filter];
5544         object_ = object == nil ? nil : [object retain];
5545         [self reloadData];
5546     } return self;
5547 }
5548
5549 @end
5550 /* }}} */
5551
5552 /* Add Source View {{{ */
5553 @interface AddSourceView : RVPage {
5554     _transient Database *database_;
5555 }
5556
5557 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5558
5559 @end
5560
5561 @implementation AddSourceView
5562
5563 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5564     if ((self = [super initWithBook:book]) != nil) {
5565         database_ = database;
5566     } return self;
5567 }
5568
5569 @end
5570 /* }}} */
5571 /* Source Cell {{{ */
5572 @interface SourceCell : UITableCell {
5573     UIImage *icon_;
5574     NSString *origin_;
5575     NSString *description_;
5576     NSString *label_;
5577 }
5578
5579 - (void) dealloc;
5580
5581 - (SourceCell *) initWithSource:(Source *)source;
5582
5583 @end
5584
5585 @implementation SourceCell
5586
5587 - (void) dealloc {
5588     [icon_ release];
5589     [origin_ release];
5590     [description_ release];
5591     [label_ release];
5592     [super dealloc];
5593 }
5594
5595 - (SourceCell *) initWithSource:(Source *)source {
5596     if ((self = [super init]) != nil) {
5597         if (icon_ == nil)
5598             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5599         if (icon_ == nil)
5600             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5601         icon_ = [icon_ retain];
5602
5603         origin_ = [[source name] retain];
5604         label_ = [[source uri] retain];
5605         description_ = [[source description] retain];
5606     } return self;
5607 }
5608
5609 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5610     float width(rect.size.width);
5611
5612     if (icon_ != nil)
5613         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5614
5615     if (selected)
5616         UISetColor(White_);
5617
5618     if (!selected)
5619         UISetColor(Black_);
5620     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5621
5622     if (!selected)
5623         UISetColor(Blue_);
5624     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5625
5626     if (!selected)
5627         UISetColor(Gray_);
5628     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5629
5630     [super drawContentInRect:rect selected:selected];
5631 }
5632
5633 @end
5634 /* }}} */
5635 /* Source Table {{{ */
5636 @interface SourceTable : RVPage {
5637     _transient Database *database_;
5638     UISectionList *list_;
5639     NSMutableArray *sources_;
5640     UIActionSheet *alert_;
5641     int offset_;
5642
5643     NSString *href_;
5644     UIProgressHUD *hud_;
5645     NSError *error_;
5646
5647     //NSURLConnection *installer_;
5648     NSURLConnection *trivial_;
5649     NSURLConnection *trivial_bz2_;
5650     NSURLConnection *trivial_gz_;
5651     //NSURLConnection *automatic_;
5652
5653     BOOL cydia_;
5654 }
5655
5656 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5657
5658 @end
5659
5660 @implementation SourceTable
5661
5662 - (void) _deallocConnection:(NSURLConnection *)connection {
5663     if (connection != nil) {
5664         [connection cancel];
5665         //[connection setDelegate:nil];
5666         [connection release];
5667     }
5668 }
5669
5670 - (void) dealloc {
5671     [[list_ table] setDelegate:nil];
5672     [list_ setDataSource:nil];
5673
5674     if (href_ != nil)
5675         [href_ release];
5676     if (hud_ != nil)
5677         [hud_ release];
5678     if (error_ != nil)
5679         [error_ release];
5680
5681     //[self _deallocConnection:installer_];
5682     [self _deallocConnection:trivial_];
5683     [self _deallocConnection:trivial_gz_];
5684     [self _deallocConnection:trivial_bz2_];
5685     //[self _deallocConnection:automatic_];
5686
5687     [sources_ release];
5688     [list_ release];
5689     [super dealloc];
5690 }
5691
5692 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5693     return offset_ == 0 ? 1 : 2;
5694 }
5695
5696 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5697     switch (section + (offset_ == 0 ? 1 : 0)) {
5698         case 0: return UCLocalize("ENTERED_BY_USER");
5699         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5700
5701         _nodefault
5702     }
5703 }
5704
5705 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5706     switch (section + (offset_ == 0 ? 1 : 0)) {
5707         case 0: return 0;
5708         case 1: return offset_;
5709
5710         _nodefault
5711     }
5712 }
5713
5714 - (int) numberOfRowsInTable:(UITable *)table {
5715     return [sources_ count];
5716 }
5717
5718 - (float) table:(UITable *)table heightForRow:(int)row {
5719     Source *source = [sources_ objectAtIndex:row];
5720     return [source description] == nil ? 56 : 73;
5721 }
5722
5723 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5724     Source *source = [sources_ objectAtIndex:row];
5725     // XXX: weird warning, stupid selectors ;P
5726     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5727 }
5728
5729 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5730     return YES;
5731 }
5732
5733 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5734     return YES;
5735 }
5736
5737 - (void) tableRowSelected:(NSNotification*)notification {
5738     UITable *table([list_ table]);
5739     int row([table selectedRow]);
5740     if (row == INT_MAX)
5741         return;
5742
5743     Source *source = [sources_ objectAtIndex:row];
5744
5745     PackageTable *packages = [[[FilteredPackageTable alloc]
5746         initWithBook:book_
5747         database:database_
5748         title:[source label]
5749         filter:@selector(isVisibleInSource:)
5750         with:source
5751     ] autorelease];
5752
5753     [packages setDelegate:delegate_];
5754
5755     [book_ pushPage:packages];
5756 }
5757
5758 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5759     Source *source = [sources_ objectAtIndex:row];
5760     return [source record] != nil;
5761 }
5762
5763 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5764     [[list_ table] setDeleteConfirmationRow:row];
5765 }
5766
5767 - (void) table:(UITable *)table deleteRow:(int)row {
5768     Source *source = [sources_ objectAtIndex:row];
5769     [Sources_ removeObjectForKey:[source key]];
5770     [delegate_ syncData];
5771 }
5772
5773 - (void) complete {
5774     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5775         @"deb", @"Type",
5776         href_, @"URI",
5777         @"./", @"Distribution",
5778     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5779
5780     [delegate_ syncData];
5781 }
5782
5783 - (NSString *) getWarning {
5784     NSString *href(href_);
5785     NSRange colon([href rangeOfString:@"://"]);
5786     if (colon.location != NSNotFound)
5787         href = [href substringFromIndex:(colon.location + 3)];
5788     href = [href stringByAddingPercentEscapes];
5789     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5790     href = [href stringByCachingURLWithCurrentCDN];
5791
5792     NSURL *url([NSURL URLWithString:href]);
5793
5794     NSStringEncoding encoding;
5795     NSError *error(nil);
5796
5797     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5798         return [warning length] == 0 ? nil : warning;
5799     return nil;
5800 }
5801
5802 - (void) _endConnection:(NSURLConnection *)connection {
5803     NSURLConnection **field = NULL;
5804     if (connection == trivial_)
5805         field = &trivial_;
5806     else if (connection == trivial_bz2_)
5807         field = &trivial_bz2_;
5808     else if (connection == trivial_gz_)
5809         field = &trivial_gz_;
5810     _assert(field != NULL);
5811     [connection release];
5812     *field = nil;
5813
5814     if (
5815         trivial_ == nil &&
5816         trivial_bz2_ == nil &&
5817         trivial_gz_ == nil
5818     ) {
5819         bool defer(false);
5820
5821         if (cydia_) {
5822             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5823                 defer = true;
5824
5825                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5826                     initWithTitle:UCLocalize("SOURCE_WARNING")
5827                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5828                     defaultButtonIndex:0
5829                     delegate:self
5830                     context:@"warning"
5831                 ] autorelease];
5832
5833                 [sheet setNumberOfRows:1];
5834
5835                 [sheet setBodyText:warning];
5836                 [sheet popupAlertAnimated:YES];
5837             } else
5838                 [self complete];
5839         } else if (error_ != nil) {
5840             UIActionSheet *sheet = [[[UIActionSheet alloc]
5841                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5842                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5843                 defaultButtonIndex:0
5844                 delegate:self
5845                 context:@"urlerror"
5846             ] autorelease];
5847
5848             [sheet setBodyText:[error_ localizedDescription]];
5849             [sheet popupAlertAnimated:YES];
5850         } else {
5851             UIActionSheet *sheet = [[[UIActionSheet alloc]
5852                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5853                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5854                 defaultButtonIndex:0
5855                 delegate:self
5856                 context:@"trivial"
5857             ] autorelease];
5858
5859             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5860             [sheet popupAlertAnimated:YES];
5861         }
5862
5863         [delegate_ setStatusBarShowsProgress:NO];
5864         [delegate_ removeProgressHUD:hud_];
5865
5866         [hud_ autorelease];
5867         hud_ = nil;
5868
5869         if (!defer) {
5870             [href_ release];
5871             href_ = nil;
5872         }
5873
5874         if (error_ != nil) {
5875             [error_ release];
5876             error_ = nil;
5877         }
5878     }
5879 }
5880
5881 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5882     switch ([response statusCode]) {
5883         case 200:
5884             cydia_ = YES;
5885     }
5886 }
5887
5888 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5889     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5890     if (error_ != nil)
5891         error_ = [error retain];
5892     [self _endConnection:connection];
5893 }
5894
5895 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5896     [self _endConnection:connection];
5897 }
5898
5899 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5900     NSMutableURLRequest *request = [NSMutableURLRequest
5901         requestWithURL:[NSURL URLWithString:href]
5902         cachePolicy:NSURLRequestUseProtocolCachePolicy
5903         timeoutInterval:20.0
5904     ];
5905
5906     [request setHTTPMethod:method];
5907
5908     if (Machine_ != NULL)
5909         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5910     if (Token_ != nil)
5911         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
5912     if (Role_ != nil)
5913         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5914
5915     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5916 }
5917
5918 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5919     NSString *context([sheet context]);
5920
5921     if ([context isEqualToString:@"source"]) {
5922         switch (button) {
5923             case 1: {
5924                 NSString *href = [[sheet textField] text];
5925
5926                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5927
5928                 if (![href hasSuffix:@"/"])
5929                     href_ = [href stringByAppendingString:@"/"];
5930                 else
5931                     href_ = href;
5932                 href_ = [href_ retain];
5933
5934                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5935                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5936                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5937                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5938
5939                 cydia_ = false;
5940
5941                 hud_ = [[delegate_ addProgressHUD] retain];
5942                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5943             } break;
5944
5945             case 2:
5946             break;
5947
5948             _nodefault
5949         }
5950
5951         [sheet dismiss];
5952     } else if ([context isEqualToString:@"trivial"])
5953         [sheet dismiss];
5954     else if ([context isEqualToString:@"urlerror"])
5955         [sheet dismiss];
5956     else if ([context isEqualToString:@"warning"]) {
5957         switch (button) {
5958             case 1:
5959                 [self complete];
5960             break;
5961
5962             case 2:
5963             break;
5964
5965             _nodefault
5966         }
5967
5968         [href_ release];
5969         href_ = nil;
5970
5971         [sheet dismiss];
5972     }
5973 }
5974
5975 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5976     if ((self = [super initWithBook:book]) != nil) {
5977         database_ = database;
5978         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5979
5980         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5981         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5982         [list_ setShouldHideHeaderInShortLists:NO];
5983
5984         [self addSubview:list_];
5985         [list_ setDataSource:self];
5986
5987         UITableColumn *column = [[UITableColumn alloc]
5988             initWithTitle:UCLocalize("NAME")
5989             identifier:@"name"
5990             width:[self frame].size.width
5991         ];
5992
5993         UITable *table = [list_ table];
5994         [table setSeparatorStyle:1];
5995         [table addTableColumn:column];
5996         [table setDelegate:self];
5997
5998         [self reloadData];
5999
6000         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6001         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6002     } return self;
6003 }
6004
6005 - (void) reloadData {
6006     pkgSourceList list;
6007     if (!list.ReadMainList())
6008         return;
6009
6010     [sources_ removeAllObjects];
6011     [sources_ addObjectsFromArray:[database_ sources]];
6012     _trace();
6013     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6014     _trace();
6015
6016     int count([sources_ count]);
6017     for (offset_ = 0; offset_ != count; ++offset_) {
6018         Source *source = [sources_ objectAtIndex:offset_];
6019         if ([source record] == nil)
6020             break;
6021     }
6022
6023     [list_ reloadData];
6024 }
6025
6026 - (void) resetViewAnimated:(BOOL)animated {
6027     [list_ resetViewAnimated:animated];
6028 }
6029
6030 - (void) _leftButtonClicked {
6031     /*[book_ pushPage:[[[AddSourceView alloc]
6032         initWithBook:book_
6033         database:database_
6034     ] autorelease]];*/
6035
6036     UIActionSheet *sheet = [[[UIActionSheet alloc]
6037         initWithTitle:UCLocalize("ENTER_APT_URL")
6038         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
6039         defaultButtonIndex:0
6040         delegate:self
6041         context:@"source"
6042     ] autorelease];
6043
6044     [sheet setNumberOfRows:1];
6045
6046     [sheet addTextFieldWithValue:@"http://" label:@""];
6047
6048     UITextInputTraits *traits = [[sheet textField] textInputTraits];
6049     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6050     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6051     [traits setKeyboardType:UIKeyboardTypeURL];
6052     // XXX: UIReturnKeyDone
6053     [traits setReturnKeyType:UIReturnKeyNext];
6054
6055     [sheet popupAlertAnimated:YES];
6056 }
6057
6058 - (void) _rightButtonClicked {
6059     UITable *table = [list_ table];
6060     BOOL editing = [table isRowDeletionEnabled];
6061     [table enableRowDeletion:!editing animated:YES];
6062     [book_ reloadButtonsForPage:self];
6063 }
6064
6065 - (NSString *) title {
6066     return UCLocalize("SOURCES");
6067 }
6068
6069 - (NSString *) leftButtonTitle {
6070     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6071 }
6072
6073 - (id) rightButtonTitle {
6074     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6075 }
6076
6077 - (UINavigationButtonStyle) rightButtonStyle {
6078     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6079 }
6080
6081 @end
6082 /* }}} */
6083
6084 /* Installed View {{{ */
6085 @interface InstalledView : RVPage {
6086     _transient Database *database_;
6087     FilteredPackageTable *packages_;
6088     BOOL expert_;
6089 }
6090
6091 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6092
6093 @end
6094
6095 @implementation InstalledView
6096
6097 - (void) dealloc {
6098     [packages_ release];
6099     [super dealloc];
6100 }
6101
6102 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6103     if ((self = [super initWithBook:book]) != nil) {
6104         database_ = database;
6105
6106         packages_ = [[FilteredPackageTable alloc]
6107             initWithBook:book
6108             database:database
6109             title:nil
6110             filter:@selector(isInstalledAndVisible:)
6111             with:[NSNumber numberWithBool:YES]
6112         ];
6113
6114         [self addSubview:packages_];
6115
6116         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6117         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6118     } return self;
6119 }
6120
6121 - (void) resetViewAnimated:(BOOL)animated {
6122     [packages_ resetViewAnimated:animated];
6123 }
6124
6125 - (void) reloadData {
6126     [packages_ reloadData];
6127 }
6128
6129 - (void) _rightButtonClicked {
6130     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6131     [packages_ reloadData];
6132     expert_ = !expert_;
6133     [book_ reloadButtonsForPage:self];
6134 }
6135
6136 - (NSString *) title {
6137     return UCLocalize("INSTALLED");
6138 }
6139
6140 - (NSString *) backButtonTitle {
6141     return UCLocalize("PACKAGES");
6142 }
6143
6144 - (id) rightButtonTitle {
6145     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6146 }
6147
6148 - (UINavigationButtonStyle) rightButtonStyle {
6149     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6150 }
6151
6152 - (void) setDelegate:(id)delegate {
6153     [super setDelegate:delegate];
6154     [packages_ setDelegate:delegate];
6155 }
6156
6157 @end
6158 /* }}} */
6159
6160 /* Home View {{{ */
6161 @interface HomeView : CydiaBrowserView {
6162 }
6163
6164 @end
6165
6166 @implementation HomeView
6167
6168 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6169     NSString *context([sheet context]);
6170
6171     if ([context isEqualToString:@"about"])
6172         [sheet dismiss];
6173     else
6174         [super alertSheet:sheet buttonClicked:button];
6175 }
6176
6177 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6178     [super _setMoreHeaders:request];
6179     if (ChipID_ != nil)
6180         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6181     if (UniqueID_ != nil)
6182         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6183 }
6184
6185 - (void) _leftButtonClicked {
6186     UIActionSheet *sheet = [[[UIActionSheet alloc]
6187         initWithTitle:UCLocalize("ABOUT_CYDIA")
6188         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6189         defaultButtonIndex:0
6190         delegate:self
6191         context:@"about"
6192     ] autorelease];
6193
6194     [sheet setBodyText:
6195         @"Copyright (C) 2008-2009\n"
6196         "Jay Freeman (saurik)\n"
6197         "saurik@saurik.com\n"
6198         "http://www.saurik.com/\n"
6199         "\n"
6200         "The Okori Group\n"
6201         "http://www.theokorigroup.com/\n"
6202         "\n"
6203         "College of Creative Studies,\n"
6204         "University of California,\n"
6205         "Santa Barbara\n"
6206         "http://www.ccs.ucsb.edu/"
6207     ];
6208
6209     [sheet popupAlertAnimated:YES];
6210 }
6211
6212 - (NSString *) leftButtonTitle {
6213     return UCLocalize("ABOUT");
6214 }
6215
6216 @end
6217 /* }}} */
6218 /* Manage View {{{ */
6219 @interface ManageView : CydiaBrowserView {
6220 }
6221
6222 @end
6223
6224 @implementation ManageView
6225
6226 - (NSString *) title {
6227     return UCLocalize("MANAGE");
6228 }
6229
6230 - (void) _leftButtonClicked {
6231     [delegate_ askForSettings];
6232     [delegate_ updateData];
6233 }
6234
6235 - (NSString *) leftButtonTitle {
6236     return UCLocalize("SETTINGS");
6237 }
6238
6239 #if !AlwaysReload
6240 - (id) _rightButtonTitle {
6241     return Queuing_ ? UCLocalize("QUEUE") : nil;
6242 }
6243
6244 - (UINavigationButtonStyle) rightButtonStyle {
6245     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6246 }
6247
6248 - (void) _rightButtonClicked {
6249     [delegate_ queue];
6250 }
6251 #endif
6252
6253 - (bool) isLoading {
6254     return false;
6255 }
6256
6257 @end
6258 /* }}} */
6259
6260 /* Cydia Book {{{ */
6261 @interface CYBook : RVBook <
6262     ProgressDelegate
6263 > {
6264     _transient Database *database_;
6265     UINavigationBar *overlay_;
6266     UINavigationBar *underlay_;
6267     UIProgressIndicator *indicator_;
6268     UITextLabel *prompt_;
6269     UIProgressBar *progress_;
6270     UINavigationButton *cancel_;
6271     bool updating_;
6272     bool dropped_;
6273 }
6274
6275 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6276 - (void) update;
6277 - (BOOL) updating;
6278 - (void) setUpdate:(NSDate *)date;
6279
6280 @end
6281
6282 @implementation CYBook
6283
6284 - (void) dealloc {
6285     [overlay_ release];
6286     [indicator_ release];
6287     [prompt_ release];
6288     [progress_ release];
6289     [cancel_ release];
6290     [super dealloc];
6291 }
6292
6293 - (NSString *) getTitleForPage:(RVPage *)page {
6294     return [super getTitleForPage:page];
6295 }
6296
6297 - (BOOL) updating {
6298     return updating_;
6299 }
6300
6301 - (void) dropBar {
6302     if (dropped_)
6303         return;
6304     dropped_ = true;
6305
6306     [UIView beginAnimations:nil context:NULL];
6307
6308     CGRect ovrframe = [overlay_ frame];
6309     ovrframe.origin.y = 0;
6310     [overlay_ setFrame:ovrframe];
6311
6312     CGRect barframe = [navbar_ frame];
6313     barframe.origin.y += ovrframe.size.height;
6314     [navbar_ setFrame:barframe];
6315
6316     CGRect trnframe = [transition_ frame];
6317     trnframe.origin.y += ovrframe.size.height;
6318     trnframe.size.height -= ovrframe.size.height;
6319     [transition_ setFrame:trnframe];
6320
6321     [UIView endAnimations];
6322 }
6323
6324 - (void) raiseBar {
6325     if (!dropped_)
6326         return;
6327     dropped_ = false;
6328
6329     [UIView beginAnimations:nil context:NULL];
6330
6331     CGRect ovrframe = [overlay_ frame];
6332     ovrframe.origin.y = -ovrframe.size.height;
6333     [overlay_ setFrame:ovrframe];
6334
6335     CGRect barframe = [navbar_ frame];
6336     barframe.origin.y -= ovrframe.size.height;
6337     [navbar_ setFrame:barframe];
6338
6339     CGRect trnframe = [transition_ frame];
6340     trnframe.origin.y -= ovrframe.size.height;
6341     trnframe.size.height += ovrframe.size.height;
6342     [transition_ setFrame:trnframe];
6343
6344     [UIView commitAnimations];
6345 }
6346
6347 - (void) setUpdate:(NSDate *)date {
6348     [self update];
6349 }
6350
6351 - (void) update {
6352     [self dropBar];
6353
6354     [indicator_ startAnimation];
6355     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6356     [progress_ setProgress:0];
6357
6358     updating_ = true;
6359     [overlay_ addSubview:cancel_];
6360
6361     [NSThread
6362         detachNewThreadSelector:@selector(_update)
6363         toTarget:self
6364         withObject:nil
6365     ];
6366 }
6367
6368 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6369     NSString *context([sheet context]);
6370
6371     if ([context isEqualToString:@"refresh"])
6372         [sheet dismiss];
6373 }
6374
6375 - (void) _update_ {
6376     updating_ = false;
6377
6378     [indicator_ stopAnimation];
6379
6380     [self raiseBar];
6381
6382     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6383 }
6384
6385 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6386     if ((self = [super initWithFrame:frame]) != nil) {
6387         database_ = database;
6388
6389         CGRect ovrrect([navbar_ bounds]);
6390         ovrrect.size.height = [UINavigationBar defaultSize].height;
6391         ovrrect.origin.y = -ovrrect.size.height;
6392
6393         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6394         [self addSubview:overlay_];
6395
6396         ovrrect.origin.y = frame.size.height;
6397         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6398         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6399         [self addSubview:underlay_];
6400
6401         [overlay_ setBarStyle:1];
6402         [underlay_ setBarStyle:1];
6403
6404         int barstyle([overlay_ _barStyle:NO]);
6405         bool ugly(barstyle == 0);
6406
6407         UIProgressIndicatorStyle style = ugly ?
6408             UIProgressIndicatorStyleMediumBrown :
6409             UIProgressIndicatorStyleMediumWhite;
6410
6411         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6412         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6413         CGRect indrect = {{indoffset, indoffset}, indsize};
6414
6415         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6416         [indicator_ setStyle:style];
6417         [overlay_ addSubview:indicator_];
6418
6419         CGSize prmsize = {215, indsize.height + 4};
6420
6421         CGRect prmrect = {{
6422             indoffset * 2 + indsize.width,
6423             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6424         }, prmsize};
6425
6426         UIFont *font([UIFont systemFontOfSize:15]);
6427
6428         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6429
6430         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6431         [prompt_ setBackgroundColor:[UIColor clearColor]];
6432         [prompt_ setFont:font];
6433
6434         [overlay_ addSubview:prompt_];
6435
6436         CGSize prgsize = {75, 100};
6437
6438         CGRect prgrect = {{
6439             ovrrect.size.width - prgsize.width - 10,
6440             (ovrrect.size.height - prgsize.height) / 2
6441         } , prgsize};
6442
6443         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6444         [progress_ setStyle:0];
6445         [overlay_ addSubview:progress_];
6446
6447         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6448         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6449
6450         CGRect frame = [cancel_ frame];
6451         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6452         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6453         [cancel_ setFrame:frame];
6454
6455         [cancel_ setBarStyle:barstyle];
6456     } return self;
6457 }
6458
6459 - (void) _onCancel {
6460     updating_ = false;
6461     [cancel_ removeFromSuperview];
6462 }
6463
6464 - (void) _update { _pooled
6465     Status status;
6466     status.setDelegate(self);
6467     [database_ updateWithStatus:status];
6468
6469     [self
6470         performSelectorOnMainThread:@selector(_update_)
6471         withObject:nil
6472         waitUntilDone:NO
6473     ];
6474 }
6475
6476 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6477     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6478 }
6479
6480 /*
6481     UIActionSheet *sheet = [[[UIActionSheet alloc]
6482         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6483         buttons:[NSArray arrayWithObjects:
6484             UCLocalize("OK"),
6485         nil]
6486         defaultButtonIndex:0
6487         delegate:self
6488         context:@"refresh"
6489     ] autorelease];
6490
6491     [sheet setBodyText:error];
6492     [sheet popupAlertAnimated:YES];
6493
6494     [self reloadButtons];
6495 */
6496
6497 - (void) setProgressTitle:(NSString *)title {
6498     [self
6499         performSelectorOnMainThread:@selector(_setProgressTitle:)
6500         withObject:title
6501         waitUntilDone:YES
6502     ];
6503 }
6504
6505 - (void) setProgressPercent:(float)percent {
6506     [self
6507         performSelectorOnMainThread:@selector(_setProgressPercent:)
6508         withObject:[NSNumber numberWithFloat:percent]
6509         waitUntilDone:YES
6510     ];
6511 }
6512
6513 - (void) startProgress {
6514 }
6515
6516 - (void) addProgressOutput:(NSString *)output {
6517     [self
6518         performSelectorOnMainThread:@selector(_addProgressOutput:)
6519         withObject:output
6520         waitUntilDone:YES
6521     ];
6522 }
6523
6524 - (bool) isCancelling:(size_t)received {
6525     return !updating_;
6526 }
6527
6528 - (void) _setProgressTitle:(NSString *)title {
6529     [prompt_ setText:title];
6530 }
6531
6532 - (void) _setProgressPercent:(NSNumber *)percent {
6533     [progress_ setProgress:[percent floatValue]];
6534 }
6535
6536 - (void) _addProgressOutput:(NSString *)output {
6537 }
6538
6539 @end
6540 /* }}} */
6541 /* Cydia:// Protocol {{{ */
6542 @interface CydiaURLProtocol : NSURLProtocol {
6543 }
6544
6545 @end
6546
6547 @implementation CydiaURLProtocol
6548
6549 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6550     NSURL *url([request URL]);
6551     if (url == nil)
6552         return NO;
6553     NSString *scheme([[url scheme] lowercaseString]);
6554     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6555         return NO;
6556     return YES;
6557 }
6558
6559 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6560     return request;
6561 }
6562
6563 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6564     id<NSURLProtocolClient> client([self client]);
6565     if (icon == nil)
6566         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6567     else {
6568         NSData *data(UIImagePNGRepresentation(icon));
6569
6570         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6571         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6572         [client URLProtocol:self didLoadData:data];
6573         [client URLProtocolDidFinishLoading:self];
6574     }
6575 }
6576
6577 - (void) startLoading {
6578     id<NSURLProtocolClient> client([self client]);
6579     NSURLRequest *request([self request]);
6580
6581     NSURL *url([request URL]);
6582     NSString *href([url absoluteString]);
6583
6584     NSString *path([href substringFromIndex:8]);
6585     NSRange slash([path rangeOfString:@"/"]);
6586
6587     NSString *command;
6588     if (slash.location == NSNotFound) {
6589         command = path;
6590         path = nil;
6591     } else {
6592         command = [path substringToIndex:slash.location];
6593         path = [path substringFromIndex:(slash.location + 1)];
6594     }
6595
6596     Database *database([Database sharedInstance]);
6597
6598     if ([command isEqualToString:@"package-icon"]) {
6599         if (path == nil)
6600             goto fail;
6601         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6602         Package *package([database packageWithName:path]);
6603         if (package == nil)
6604             goto fail;
6605         UIImage *icon([package icon]);
6606         [self _returnPNGWithImage:icon forRequest:request];
6607     } else if ([command isEqualToString:@"source-icon"]) {
6608         if (path == nil)
6609             goto fail;
6610         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6611         NSString *source(Simplify(path));
6612         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6613         if (icon == nil)
6614             icon = [UIImage applicationImageNamed:@"unknown.png"];
6615         [self _returnPNGWithImage:icon forRequest:request];
6616     } else if ([command isEqualToString:@"uikit-image"]) {
6617         if (path == nil)
6618             goto fail;
6619         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6620         UIImage *icon(_UIImageWithName(path));
6621         [self _returnPNGWithImage:icon forRequest:request];
6622     } else if ([command isEqualToString:@"section-icon"]) {
6623         if (path == nil)
6624             goto fail;
6625         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6626         NSString *section(Simplify(path));
6627         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6628         if (icon == nil)
6629             icon = [UIImage applicationImageNamed:@"unknown.png"];
6630         [self _returnPNGWithImage:icon forRequest:request];
6631     } else fail: {
6632         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6633     }
6634 }
6635
6636 - (void) stopLoading {
6637 }
6638
6639 @end
6640 /* }}} */
6641
6642 /* Sections View {{{ */
6643 @interface SectionsView : RVPage {
6644     _transient Database *database_;
6645     NSMutableArray *sections_;
6646     NSMutableArray *filtered_;
6647     UITransitionView *transition_;
6648     UITable *list_;
6649     UIView *accessory_;
6650     BOOL editing_;
6651 }
6652
6653 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6654 - (void) reloadData;
6655 - (void) resetView;
6656
6657 @end
6658
6659 @implementation SectionsView
6660
6661 - (void) dealloc {
6662     [list_ setDataSource:nil];
6663     [list_ setDelegate:nil];
6664
6665     [sections_ release];
6666     [filtered_ release];
6667     [transition_ release];
6668     [list_ release];
6669     [accessory_ release];
6670     [super dealloc];
6671 }
6672
6673 - (int) numberOfRowsInTable:(UITable *)table {
6674     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6675 }
6676
6677 - (float) table:(UITable *)table heightForRow:(int)row {
6678     return 45;
6679 }
6680
6681 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6682     if (reusing == nil)
6683         reusing = [[[SectionCell alloc] init] autorelease];
6684     [(SectionCell *)reusing setSection:(editing_ ?
6685         [sections_ objectAtIndex:row] :
6686         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6687     ) editing:editing_];
6688     return reusing;
6689 }
6690
6691 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6692     return !editing_;
6693 }
6694
6695 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6696     return !editing_;
6697 }
6698
6699 - (void) tableRowSelected:(NSNotification *)notification {
6700     int row = [[notification object] selectedRow];
6701     if (row == INT_MAX)
6702         return;
6703
6704     Section *section;
6705     NSString *name;
6706     NSString *title;
6707
6708     if (row == 0) {
6709         section = nil;
6710         name = nil;
6711         title = UCLocalize("ALL_PACKAGES");
6712     } else {
6713         section = [filtered_ objectAtIndex:(row - 1)];
6714         name = [section name];
6715
6716         if (name != nil) {
6717             name = [NSString stringWithString:name];
6718             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6719         } else {
6720             name = @"";
6721             title = UCLocalize("NO_SECTION");
6722         }
6723     }
6724
6725     PackageTable *table = [[[FilteredPackageTable alloc]
6726         initWithBook:book_
6727         database:database_
6728         title:title
6729         filter:@selector(isVisibleInSection:)
6730         with:name
6731     ] autorelease];
6732
6733     [table setDelegate:delegate_];
6734
6735     [book_ pushPage:table];
6736 }
6737
6738 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6739     if ((self = [super initWithBook:book]) != nil) {
6740         database_ = database;
6741
6742         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6743         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6744
6745         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6746         [self addSubview:transition_];
6747
6748         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6749         [transition_ transition:0 toView:list_];
6750
6751         UITableColumn *column = [[[UITableColumn alloc]
6752             initWithTitle:UCLocalize("NAME")
6753             identifier:@"name"
6754             width:[self frame].size.width
6755         ] autorelease];
6756
6757         [list_ setDataSource:self];
6758         [list_ setSeparatorStyle:1];
6759         [list_ addTableColumn:column];
6760         [list_ setDelegate:self];
6761         [list_ setReusesTableCells:YES];
6762
6763         [self reloadData];
6764
6765         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6766         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6767     } return self;
6768 }
6769
6770 - (void) reloadData {
6771     NSArray *packages = [database_ packages];
6772
6773     [sections_ removeAllObjects];
6774     [filtered_ removeAllObjects];
6775
6776 #if 0
6777     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6778     SectionMap sections;
6779     sections.resize(64);
6780 #else
6781     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6782 #endif
6783
6784     _trace();
6785     for (Package *package in packages) {
6786         NSString *name([package section]);
6787         NSString *key(name == nil ? @"" : name);
6788
6789 #if 0
6790         Section **section;
6791
6792         _profile(SectionsView$reloadData$Section)
6793             section = &sections[key];
6794             if (*section == nil) {
6795                 _profile(SectionsView$reloadData$Section$Allocate)
6796                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6797                 _end
6798             }
6799         _end
6800
6801         [*section addToCount];
6802
6803         _profile(SectionsView$reloadData$Filter)
6804             if (![package valid] || ![package visible])
6805                 continue;
6806         _end
6807
6808         [*section addToRow];
6809 #else
6810         Section *section;
6811
6812         _profile(SectionsView$reloadData$Section)
6813             section = [sections objectForKey:key];
6814             if (section == nil) {
6815                 _profile(SectionsView$reloadData$Section$Allocate)
6816                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6817                     [sections setObject:section forKey:key];
6818                 _end
6819             }
6820         _end
6821
6822         [section addToCount];
6823
6824         _profile(SectionsView$reloadData$Filter)
6825             if (![package valid] || ![package visible])
6826                 continue;
6827         _end
6828
6829         [section addToRow];
6830 #endif
6831     }
6832     _trace();
6833
6834 #if 0
6835     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6836         [sections_ addObject:i->second];
6837 #else
6838     [sections_ addObjectsFromArray:[sections allValues]];
6839 #endif
6840
6841     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6842
6843     for (Section *section in sections_) {
6844         size_t count([section row]);
6845         if (count == 0)
6846             continue;
6847
6848         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6849         [section setCount:count];
6850         [filtered_ addObject:section];
6851     }
6852
6853     [list_ reloadData];
6854     _trace();
6855 }
6856
6857 - (void) resetView {
6858     if (editing_)
6859         [self _rightButtonClicked];
6860 }
6861
6862 - (void) resetViewAnimated:(BOOL)animated {
6863     [list_ resetViewAnimated:animated];
6864 }
6865
6866 - (void) _rightButtonClicked {
6867     if ((editing_ = !editing_))
6868         [list_ reloadData];
6869     else
6870         [delegate_ updateData];
6871     [book_ reloadTitleForPage:self];
6872     [book_ reloadButtonsForPage:self];
6873 }
6874
6875 - (NSString *) title {
6876     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6877 }
6878
6879 - (NSString *) backButtonTitle {
6880     return UCLocalize("SECTIONS");
6881 }
6882
6883 - (id) rightButtonTitle {
6884     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6885 }
6886
6887 - (UINavigationButtonStyle) rightButtonStyle {
6888     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6889 }
6890
6891 - (UIView *) accessoryView {
6892     return accessory_;
6893 }
6894
6895 @end
6896 /* }}} */
6897 /* Changes View {{{ */
6898 @interface ChangesView : RVPage {
6899     _transient Database *database_;
6900     NSMutableArray *packages_;
6901     NSMutableArray *sections_;
6902     UITableView *list_;
6903     unsigned upgrades_;
6904 }
6905
6906 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6907 - (void) reloadData;
6908
6909 @end
6910
6911 @implementation ChangesView
6912
6913 - (void) dealloc {
6914     [list_ setDelegate:nil];
6915     [list_ setDataSource:nil];
6916
6917     [packages_ release];
6918     [sections_ release];
6919     [list_ release];
6920     [super dealloc];
6921 }
6922
6923 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6924     NSInteger count([sections_ count]);
6925     return count == 0 ? 1 : count;
6926 }
6927
6928 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6929     if ([sections_ count] == 0)
6930         return nil;
6931     return [[sections_ objectAtIndex:section] name];
6932 }
6933
6934 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6935     if ([sections_ count] == 0)
6936         return 0;
6937     return [[sections_ objectAtIndex:section] count];
6938 }
6939
6940 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6941     Section *section([sections_ objectAtIndex:[path section]]);
6942     NSInteger row([path row]);
6943     return [packages_ objectAtIndex:([section row] + row)];
6944 }
6945
6946 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6947     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6948     if (cell == nil)
6949         cell = [[[PackageCell alloc] init] autorelease];
6950     [cell setPackage:[self packageAtIndexPath:path]];
6951     return cell;
6952 }
6953
6954 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6955     return 73;
6956     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6957 }
6958
6959 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6960     Package *package([self packageAtIndexPath:path]);
6961     PackageView *view([delegate_ packageView]);
6962     [view setDelegate:delegate_];
6963     [view setPackage:package];
6964     [book_ pushPage:view];
6965     return path;
6966 }
6967
6968 - (void) _leftButtonClicked {
6969     [(CYBook *)book_ update];
6970     [self reloadButtons];
6971 }
6972
6973 - (void) _rightButtonClicked {
6974     [delegate_ distUpgrade];
6975 }
6976
6977 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6978     if ((self = [super initWithBook:book]) != nil) {
6979         database_ = database;
6980
6981         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6982         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6983
6984         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6985         [self addSubview:list_];
6986
6987         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6988         [list_ setDataSource:self];
6989         [list_ setDelegate:self];
6990         //[list_ setSectionListStyle:1];
6991
6992         [self reloadData];
6993
6994         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6995         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6996     } return self;
6997 }
6998
6999 - (void) reloadData {
7000     NSArray *packages = [database_ packages];
7001
7002     [packages_ removeAllObjects];
7003     [sections_ removeAllObjects];
7004
7005     _trace();
7006     for (Package *package in packages)
7007         if (
7008             [package uninstalled] && [package valid] && [package visible] ||
7009             [package upgradableAndEssential:YES]
7010         )
7011             [packages_ addObject:package];
7012
7013     _trace();
7014     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7015     _trace();
7016
7017     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7018     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7019     Section *section = nil;
7020     NSDate *last = nil;
7021
7022     upgrades_ = 0;
7023     bool unseens = false;
7024
7025     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7026
7027     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7028         Package *package = [packages_ objectAtIndex:offset];
7029
7030         BOOL uae = [package upgradableAndEssential:YES];
7031
7032         if (!uae) {
7033             unseens = true;
7034             NSDate *seen;
7035
7036             _profile(ChangesView$reloadData$Remember)
7037                 seen = [package seen];
7038             _end
7039
7040             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7041                 last = seen;
7042
7043                 NSString *name;
7044                 if (seen == nil)
7045                     name = UCLocalize("UNKNOWN");
7046                 else {
7047                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7048                     [name autorelease];
7049                 }
7050
7051                 _profile(ChangesView$reloadData$Allocate)
7052                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7053                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7054                     [sections_ addObject:section];
7055                 _end
7056             }
7057
7058             [section addToCount];
7059         } else if ([package ignored])
7060             [ignored addToCount];
7061         else {
7062             ++upgrades_;
7063             [upgradable addToCount];
7064         }
7065     }
7066     _trace();
7067
7068     CFRelease(formatter);
7069
7070     if (unseens) {
7071         Section *last = [sections_ lastObject];
7072         size_t count = [last count];
7073         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7074         [sections_ removeLastObject];
7075     }
7076
7077     if ([ignored count] != 0)
7078         [sections_ insertObject:ignored atIndex:0];
7079     if (upgrades_ != 0)
7080         [sections_ insertObject:upgradable atIndex:0];
7081
7082     [list_ reloadData];
7083     [self reloadButtons];
7084 }
7085
7086 - (void) resetViewAnimated:(BOOL)animated {
7087     [list_ resetViewAnimated:animated];
7088 }
7089
7090 - (NSString *) leftButtonTitle {
7091     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7092 }
7093
7094 - (id) rightButtonTitle {
7095     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7096 }
7097
7098 - (NSString *) title {
7099     return UCLocalize("CHANGES");
7100 }
7101
7102 @end
7103 /* }}} */
7104 /* Search View {{{ */
7105 @protocol SearchViewDelegate
7106 - (void) showKeyboard:(BOOL)show;
7107 @end
7108
7109 @interface SearchView : RVPage {
7110     UIView *accessory_;
7111     UISearchField *field_;
7112     FilteredPackageTable *table_;
7113     UIView *dimmed_;
7114     bool reload_;
7115 }
7116
7117 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7118 - (void) reloadData;
7119
7120 @end
7121
7122 @implementation SearchView
7123
7124 - (void) dealloc {
7125     [field_ setDelegate:nil];
7126
7127     [accessory_ release];
7128     [field_ release];
7129     [table_ release];
7130     [dimmed_ release];
7131     [super dealloc];
7132 }
7133
7134 - (void) _showKeyboard:(BOOL)show {
7135     CGSize keysize = [UIKeyboard defaultSize];
7136     CGRect keydown = [book_ pageBounds];
7137     CGRect keyup = keydown;
7138     keyup.size.height -= keysize.height - ButtonBarHeight_;
7139
7140     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7141
7142     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7143     [animation setSignificantRectFields:8];
7144
7145     if (show) {
7146         [animation setStartFrame:keydown];
7147         [animation setEndFrame:keyup];
7148     } else {
7149         [animation setStartFrame:keyup];
7150         [animation setEndFrame:keydown];
7151     }
7152
7153     UIAnimator *animator = [UIAnimator sharedAnimator];
7154
7155     [animator
7156         addAnimations:[NSArray arrayWithObjects:animation, nil]
7157         withDuration:(KeyboardTime_ - delay)
7158         start:!show
7159     ];
7160
7161     if (show)
7162         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7163
7164     //[delegate_ showKeyboard:show];
7165 }
7166
7167 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7168     [self _showKeyboard:YES];
7169     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7170     [self reloadData];
7171 }
7172
7173 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7174     [self _showKeyboard:NO];
7175     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7176     [self reloadData];
7177 }
7178
7179 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7180     if (reload_) {
7181         NSString *text([field_ text]);
7182         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7183         [table_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7184         [self reloadData];
7185         reload_ = false;
7186     }
7187 }
7188
7189 - (void) textFieldClearButtonPressed:(UITextField *)field {
7190     reload_ = true;
7191 }
7192
7193 - (void) keyboardInputShouldDelete:(id)input {
7194     reload_ = true;
7195 }
7196
7197 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7198     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7199         reload_ = true;
7200         return YES;
7201     } else {
7202         [field_ resignFirstResponder];
7203         return NO;
7204     }
7205 }
7206
7207 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7208     if ((self = [super initWithBook:book]) != nil) {
7209         CGRect pageBounds = [book_ pageBounds];
7210
7211         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7212         CGColor dimmed(space_, 0, 0, 0, 0.5);
7213         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7214
7215         table_ = [[FilteredPackageTable alloc]
7216             initWithBook:book
7217             database:database
7218             title:nil
7219             filter:@selector(isUnfilteredAndSearchedForBy:)
7220             with:nil
7221         ];
7222
7223         [table_ setShouldHideHeaderInShortLists:NO];
7224         [self addSubview:table_];
7225
7226         CGRect cnfrect = {{7, 38}, {17, 18}};
7227
7228         CGRect area;
7229
7230         area.origin.x = 10;
7231         area.origin.y = 1;
7232
7233         area.size.width = [self bounds].size.width - area.origin.x * 2;
7234         area.size.height = [UISearchField defaultHeight];
7235
7236         field_ = [[UISearchField alloc] initWithFrame:area];
7237
7238         UIFont *font = [UIFont systemFontOfSize:16];
7239         [field_ setFont:font];
7240
7241         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7242         [field_ setDelegate:self];
7243
7244         [field_ setPaddingTop:5];
7245
7246         UITextInputTraits *traits([field_ textInputTraits]);
7247         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7248         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7249         [traits setReturnKeyType:UIReturnKeySearch];
7250
7251         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7252
7253         accessory_ = [[UIView alloc] initWithFrame:accrect];
7254         [accessory_ addSubview:field_];
7255
7256         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7257         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7258     } return self;
7259 }
7260
7261 - (void) resetViewAnimated:(BOOL)animated {
7262     [table_ resetViewAnimated:animated];
7263 }
7264
7265 - (void) _reloadData {
7266 }
7267
7268 - (void) reloadData {
7269     _profile(SearchView$reloadData)
7270         [table_ reloadData];
7271     _end
7272     PrintTimes();
7273     [table_ resetCursor];
7274 }
7275
7276 - (UIView *) accessoryView {
7277     return accessory_;
7278 }
7279
7280 - (NSString *) title {
7281     return nil;
7282 }
7283
7284 - (NSString *) backButtonTitle {
7285     return UCLocalize("SEARCH");
7286 }
7287
7288 - (void) setDelegate:(id)delegate {
7289     [table_ setDelegate:delegate];
7290     [super setDelegate:delegate];
7291 }
7292
7293 @end
7294 /* }}} */
7295 /* Settings View {{{ */
7296 @interface SettingsView : RVPage {
7297     _transient Database *database_;
7298     NSString *name_;
7299     Package *package_;
7300     UIPreferencesTable *table_;
7301     _UISwitchSlider *subscribedSwitch_;
7302     _UISwitchSlider *ignoredSwitch_;
7303     UIPreferencesControlTableCell *subscribedCell_;
7304     UIPreferencesControlTableCell *ignoredCell_;
7305 }
7306
7307 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7308
7309 @end
7310
7311 @implementation SettingsView
7312
7313 - (void) dealloc {
7314     [table_ setDataSource:nil];
7315
7316     [name_ release];
7317     if (package_ != nil)
7318         [package_ release];
7319     [table_ release];
7320     [subscribedSwitch_ release];
7321     [ignoredSwitch_ release];
7322     [subscribedCell_ release];
7323     [ignoredCell_ release];
7324     [super dealloc];
7325 }
7326
7327 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7328     if (package_ == nil)
7329         return 0;
7330
7331     return 2;
7332 }
7333
7334 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7335     if (package_ == nil)
7336         return nil;
7337
7338     switch (group) {
7339         case 0: return nil;
7340         case 1: return nil;
7341
7342         _nodefault
7343     }
7344
7345     return nil;
7346 }
7347
7348 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7349     if (package_ == nil)
7350         return NO;
7351
7352     switch (group) {
7353         case 0: return NO;
7354         case 1: return YES;
7355
7356         _nodefault
7357     }
7358
7359     return NO;
7360 }
7361
7362 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7363     if (package_ == nil)
7364         return 0;
7365
7366     switch (group) {
7367         case 0: return 1;
7368         case 1: return 1;
7369
7370         _nodefault
7371     }
7372
7373     return 0;
7374 }
7375
7376 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7377     if (package_ == nil)
7378         return;
7379
7380     _UISwitchSlider *slider([cell control]);
7381     BOOL value([slider value] != 0);
7382     NSMutableDictionary *metadata([package_ metadata]);
7383
7384     BOOL before;
7385     if (NSNumber *number = [metadata objectForKey:key])
7386         before = [number boolValue];
7387     else
7388         before = NO;
7389
7390     if (value != before) {
7391         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7392         Changed_ = true;
7393         [delegate_ updateData];
7394     }
7395 }
7396
7397 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7398     [self onSomething:cell withKey:@"IsSubscribed"];
7399 }
7400
7401 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7402     [self onSomething:cell withKey:@"IsIgnored"];
7403 }
7404
7405 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7406     if (package_ == nil)
7407         return nil;
7408
7409     switch (group) {
7410         case 0: switch (row) {
7411             case 0:
7412                 return subscribedCell_;
7413             case 1:
7414                 return ignoredCell_;
7415             _nodefault
7416         } break;
7417
7418         case 1: switch (row) {
7419             case 0: {
7420                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7421                 [cell setShowSelection:NO];
7422                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7423                 return cell;
7424             }
7425
7426             _nodefault
7427         } break;
7428
7429         _nodefault
7430     }
7431
7432     return nil;
7433 }
7434
7435 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7436     if ((self = [super initWithBook:book])) {
7437         database_ = database;
7438         name_ = [package retain];
7439
7440         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7441         [self addSubview:table_];
7442
7443         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7444         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7445
7446         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7447         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7448
7449         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7450         [subscribedCell_ setShowSelection:NO];
7451         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7452         [subscribedCell_ setControl:subscribedSwitch_];
7453
7454         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7455         [ignoredCell_ setShowSelection:NO];
7456         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7457         [ignoredCell_ setControl:ignoredSwitch_];
7458
7459         [table_ setDataSource:self];
7460         [self reloadData];
7461     } return self;
7462 }
7463
7464 - (void) resetViewAnimated:(BOOL)animated {
7465     [table_ resetViewAnimated:animated];
7466 }
7467
7468 - (void) reloadData {
7469     if (package_ != nil)
7470         [package_ autorelease];
7471     package_ = [database_ packageWithName:name_];
7472     if (package_ != nil) {
7473         [package_ retain];
7474         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7475         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7476     }
7477
7478     [table_ reloadData];
7479 }
7480
7481 - (NSString *) title {
7482     return UCLocalize("SETTINGS");
7483 }
7484
7485 @end
7486 /* }}} */
7487
7488 /* Signature View {{{ */
7489 @interface SignatureView : CydiaBrowserView {
7490     _transient Database *database_;
7491     NSString *package_;
7492 }
7493
7494 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7495
7496 @end
7497
7498 @implementation SignatureView
7499
7500 - (void) dealloc {
7501     [package_ release];
7502     [super dealloc];
7503 }
7504
7505 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7506     // XXX: dude!
7507     [super webView:sender didClearWindowObject:window forFrame:frame];
7508 }
7509
7510 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7511     if ((self = [super initWithBook:book]) != nil) {
7512         database_ = database;
7513         package_ = [package retain];
7514         [self reloadData];
7515     } return self;
7516 }
7517
7518 - (void) resetViewAnimated:(BOOL)animated {
7519 }
7520
7521 - (void) reloadData {
7522     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7523 }
7524
7525 @end
7526 /* }}} */
7527
7528 @interface Cydia : UIApplication <
7529     ConfirmationViewDelegate,
7530     ProgressViewDelegate,
7531     SearchViewDelegate,
7532     CydiaDelegate
7533 > {
7534     UIWindow *window_;
7535
7536     UIView *underlay_;
7537     UIView *overlay_;
7538     CYBook *book_;
7539     UIToolbar *toolbar_;
7540
7541     RVBook *confirm_;
7542
7543     NSMutableArray *essential_;
7544     NSMutableArray *broken_;
7545
7546     Database *database_;
7547     ProgressView *progress_;
7548
7549     unsigned tag_;
7550
7551     UIKeyboard *keyboard_;
7552     UIProgressHUD *hud_;
7553
7554     SectionsView *sections_;
7555     ChangesView *changes_;
7556     ManageView *manage_;
7557     SearchView *search_;
7558
7559 #if RecyclePackageViews
7560     NSMutableArray *details_;
7561 #endif
7562 }
7563
7564 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7565 - (void) setPage:(RVPage *)page;
7566
7567 @end
7568
7569 static _finline void _setHomePage(Cydia *self) {
7570     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7571 }
7572
7573 @implementation Cydia
7574
7575 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7576     return window_;
7577 }
7578
7579 - (void) _loaded {
7580     if ([broken_ count] != 0) {
7581         int count = [broken_ count];
7582
7583         UIActionSheet *sheet = [[[UIActionSheet alloc]
7584             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7585             buttons:[NSArray arrayWithObjects:
7586                 UCLocalize("FORCIBLY_CLEAR"),
7587                 UCLocalize("TEMPORARY_IGNORE"),
7588             nil]
7589             defaultButtonIndex:0
7590             delegate:self
7591             context:@"fixhalf"
7592         ] autorelease];
7593
7594         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7595         [sheet popupAlertAnimated:YES];
7596     } else if (!Ignored_ && [essential_ count] != 0) {
7597         int count = [essential_ count];
7598
7599         UIActionSheet *sheet = [[[UIActionSheet alloc]
7600             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7601             buttons:[NSArray arrayWithObjects:
7602                 UCLocalize("UPGRADE_ESSENTIAL"),
7603                 UCLocalize("COMPLETE_UPGRADE"),
7604                 UCLocalize("TEMPORARY_IGNORE"),
7605             nil]
7606             defaultButtonIndex:0
7607             delegate:self
7608             context:@"upgrade"
7609         ] autorelease];
7610
7611         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7612         [sheet popupAlertAnimated:YES];
7613     }
7614 }
7615
7616 - (void) _saveConfig {
7617     if (Changed_) {
7618         _trace();
7619         NSString *error(nil);
7620         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7621             _trace();
7622             NSError *error(nil);
7623             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7624                 NSLog(@"failure to save metadata data: %@", error);
7625             _trace();
7626         } else {
7627             NSLog(@"failure to serialize metadata: %@", error);
7628             return;
7629         }
7630
7631         Changed_ = false;
7632     }
7633 }
7634
7635 - (void) _updateData {
7636     [self _saveConfig];
7637
7638     /* XXX: this is just stupid */
7639     if (tag_ != 2 && sections_ != nil)
7640         [sections_ reloadData];
7641     if (tag_ != 3 && changes_ != nil)
7642         [changes_ reloadData];
7643     if (tag_ != 5 && search_ != nil)
7644         [search_ reloadData];
7645
7646     [book_ reloadData];
7647 }
7648
7649 - (void) _reloadData {
7650     UIView *block();
7651
7652     static bool loaded(false);
7653     UIProgressHUD *hud([self addProgressHUD]);
7654     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7655
7656     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7657     _trace();
7658
7659     [self removeProgressHUD:hud];
7660
7661     size_t changes(0);
7662
7663     [essential_ removeAllObjects];
7664     [broken_ removeAllObjects];
7665
7666     NSArray *packages([database_ packages]);
7667     for (Package *package in packages) {
7668         if ([package half])
7669             [broken_ addObject:package];
7670         if ([package upgradableAndEssential:NO]) {
7671             if ([package essential])
7672                 [essential_ addObject:package];
7673             ++changes;
7674         }
7675     }
7676
7677     if (changes != 0) {
7678         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7679         [toolbar_ setBadgeValue:badge forButton:3];
7680         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7681             [toolbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7682         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7683             [self setApplicationBadge:badge];
7684         else
7685             [self setApplicationBadgeString:badge];
7686     } else {
7687         [toolbar_ setBadgeValue:nil forButton:3];
7688         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7689             [toolbar_ setBadgeAnimated:NO forButton:3];
7690         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7691             [self removeApplicationBadge];
7692         else // XXX: maybe use setApplicationBadgeString also?
7693             [self setApplicationIconBadgeNumber:0];
7694     }
7695
7696     Queuing_ = false;
7697     [toolbar_ setBadgeValue:nil forButton:4];
7698
7699     [self _updateData];
7700
7701     if (loaded || ManualRefresh) loaded:
7702         [self _loaded];
7703     else {
7704         loaded = true;
7705
7706         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7707
7708         if (update != nil) {
7709             NSTimeInterval interval([update timeIntervalSinceNow]);
7710             if (interval <= 0 && interval > -(15*60))
7711                 goto loaded;
7712         }
7713
7714         [book_ setUpdate:update];
7715     }
7716 }
7717
7718 - (void) updateData {
7719     [database_ setVisible];
7720     [self _updateData];
7721 }
7722
7723 - (void) update_ {
7724     [database_ update];
7725 }
7726
7727 - (void) syncData {
7728     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7729     _assert(file != NULL);
7730
7731     for (NSString *key in [Sources_ allKeys]) {
7732         NSDictionary *source([Sources_ objectForKey:key]);
7733
7734         fprintf(file, "%s %s %s\n",
7735             [[source objectForKey:@"Type"] UTF8String],
7736             [[source objectForKey:@"URI"] UTF8String],
7737             [[source objectForKey:@"Distribution"] UTF8String]
7738         );
7739     }
7740
7741     fclose(file);
7742
7743     [self _saveConfig];
7744
7745     [progress_
7746         detachNewThreadSelector:@selector(update_)
7747         toTarget:self
7748         withObject:nil
7749         title:UCLocalize("UPDATING_SOURCES")
7750     ];
7751 }
7752
7753 - (void) reloadData {
7754     @synchronized (self) {
7755         if (confirm_ == nil)
7756             [self _reloadData];
7757     }
7758 }
7759
7760 - (void) resolve {
7761     pkgProblemResolver *resolver = [database_ resolver];
7762
7763     resolver->InstallProtect();
7764     if (!resolver->Resolve(true))
7765         _error->Discard();
7766 }
7767
7768 - (void) popUpBook:(RVBook *)book {
7769     [underlay_ popSubview:book];
7770 }
7771
7772 - (CGRect) popUpBounds {
7773     return [underlay_ bounds];
7774 }
7775
7776 - (bool) perform {
7777     if (![database_ prepare])
7778         return false;
7779
7780     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7781     [confirm_ setDelegate:self];
7782
7783     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7784     [page setDelegate:self];
7785
7786     [confirm_ setPage:page];
7787     [self popUpBook:confirm_];
7788
7789     return true;
7790 }
7791
7792 - (void) queue {
7793     @synchronized (self) {
7794         [self perform];
7795     }
7796 }
7797
7798 - (void) clearPackage:(Package *)package {
7799     @synchronized (self) {
7800         [package clear];
7801         [self resolve];
7802         [self perform];
7803     }
7804 }
7805
7806 - (void) installPackage:(Package *)package {
7807     @synchronized (self) {
7808         [package install];
7809         [self resolve];
7810         [self perform];
7811     }
7812 }
7813
7814 - (void) removePackage:(Package *)package {
7815     @synchronized (self) {
7816         [package remove];
7817         [self resolve];
7818         [self perform];
7819     }
7820 }
7821
7822 - (void) distUpgrade {
7823     @synchronized (self) {
7824         if (![database_ upgrade])
7825             return;
7826         [self perform];
7827     }
7828 }
7829
7830 - (void) cancel {
7831     [self slideUp:[[[UIActionSheet alloc]
7832         initWithTitle:nil
7833         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7834         defaultButtonIndex:1
7835         delegate:self
7836         context:@"cancel"
7837     ] autorelease]];
7838 }
7839
7840 - (void) complete {
7841     @synchronized (self) {
7842         [self _reloadData];
7843
7844         if (confirm_ != nil) {
7845             [confirm_ release];
7846             confirm_ = nil;
7847         }
7848     }
7849 }
7850
7851 - (void) confirm {
7852     [overlay_ removeFromSuperview];
7853     reload_ = true;
7854
7855     [progress_
7856         detachNewThreadSelector:@selector(perform)
7857         toTarget:database_
7858         withObject:nil
7859         title:UCLocalize("RUNNING")
7860     ];
7861 }
7862
7863 - (void) progressViewIsComplete:(ProgressView *)progress {
7864     if (confirm_ != nil) {
7865         [underlay_ addSubview:overlay_];
7866         [confirm_ popFromSuperviewAnimated:NO];
7867     }
7868
7869     [self complete];
7870 }
7871
7872 - (void) setPage:(RVPage *)page {
7873     [page resetViewAnimated:NO];
7874     [page setDelegate:self];
7875     [book_ setPage:page];
7876 }
7877
7878 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7879     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7880     [browser loadURL:url];
7881     return browser;
7882 }
7883
7884 - (SectionsView *) sectionsView {
7885     if (sections_ == nil)
7886         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7887     return sections_;
7888 }
7889
7890 - (ChangesView *) changesView {
7891     if (changes_ == nil)
7892         changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7893     return changes_;
7894 }
7895
7896 - (ManageView *) manageView {
7897     if (manage_ == nil)
7898         manage_ = (ManageView *) [[self
7899             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7900             withClass:[ManageView class]
7901         ] retain];
7902     return manage_;
7903 }
7904
7905 - (SearchView *) searchView {
7906     if (search_ == nil)
7907         search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7908     return search_;
7909 }
7910
7911 - (void) buttonBarItemTapped:(id)sender {
7912     unsigned tag = [sender tag];
7913     if (tag == tag_) {
7914         [book_ resetViewAnimated:YES];
7915         return;
7916     } else if (tag_ == 2)
7917         [[self sectionsView] resetView];
7918
7919     switch (tag) {
7920         case 1: _setHomePage(self); break;
7921
7922         case 2: [self setPage:[self sectionsView]]; break;
7923         case 3: [self setPage:[self changesView]]; break;
7924         case 4: [self setPage:[self manageView]]; break;
7925         case 5: [self setPage:[self searchView]]; break;
7926
7927         _nodefault
7928     }
7929
7930     tag_ = tag;
7931 }
7932
7933 - (void) askForSettings {
7934     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7935
7936     CYActionSheet *role([[[CYActionSheet alloc]
7937         initWithTitle:UCLocalize("WHO_ARE_YOU")
7938         buttons:[NSArray arrayWithObjects:
7939             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7940             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7941             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7942         nil]
7943         defaultButtonIndex:-1
7944     ] autorelease]);
7945
7946     [role setBodyText:UCLocalize("ROLE_EX")];
7947
7948     int button([role yieldToPopupAlertAnimated:YES]);
7949
7950     switch (button) {
7951         case 1: Role_ = @"User"; break;
7952         case 2: Role_ = @"Hacker"; break;
7953         case 3: Role_ = @"Developer"; break;
7954
7955         _nodefault
7956     }
7957
7958     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7959         Role_, @"Role",
7960     nil];
7961
7962     [Metadata_ setObject:Settings_ forKey:@"Settings"];
7963
7964     Changed_ = true;
7965
7966     [role dismiss];
7967 }
7968
7969 - (void) setPackageView:(PackageView *)view {
7970     WebThreadLock();
7971     [view setPackage:nil];
7972 #if RecyclePackageViews
7973     if ([details_ count] < 3)
7974         [details_ addObject:view];
7975 #endif
7976     WebThreadUnlock();
7977 }
7978
7979 - (PackageView *) _packageView {
7980     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7981 }
7982
7983 - (PackageView *) packageView {
7984 #if RecyclePackageViews
7985     PackageView *view;
7986     size_t count([details_ count]);
7987
7988     if (count == 0) {
7989         view = [self _packageView];
7990       renew:
7991         [details_ addObject:[self _packageView]];
7992     } else {
7993         view = [[[details_ lastObject] retain] autorelease];
7994         [details_ removeLastObject];
7995         if (count == 1)
7996             goto renew;
7997     }
7998
7999     return view;
8000 #else
8001     return [self _packageView];
8002 #endif
8003 }
8004
8005 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
8006     NSString *context([sheet context]);
8007
8008     if ([context isEqualToString:@"missing"])
8009         [sheet dismiss];
8010     else if ([context isEqualToString:@"cancel"]) {
8011         bool clear;
8012
8013         switch (button) {
8014             case 1:
8015                 clear = false;
8016             break;
8017
8018             case 2:
8019                 clear = true;
8020             break;
8021
8022             _nodefault
8023         }
8024
8025         [sheet dismiss];
8026
8027         @synchronized (self) {
8028             if (clear)
8029                 [self _reloadData];
8030             else {
8031                 Queuing_ = true;
8032                 [toolbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
8033                 [book_ reloadData];
8034             }
8035
8036             if (confirm_ != nil) {
8037                 [confirm_ release];
8038                 confirm_ = nil;
8039             }
8040         }
8041     } else if ([context isEqualToString:@"fixhalf"]) {
8042         switch (button) {
8043             case 1:
8044                 @synchronized (self) {
8045                     for (Package *broken in broken_) {
8046                         [broken remove];
8047
8048                         NSString *id = [broken id];
8049                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8050                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8051                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8052                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8053                     }
8054
8055                     [self resolve];
8056                     [self perform];
8057                 }
8058             break;
8059
8060             case 2:
8061                 [broken_ removeAllObjects];
8062                 [self _loaded];
8063             break;
8064
8065             _nodefault
8066         }
8067
8068         [sheet dismiss];
8069     } else if ([context isEqualToString:@"upgrade"]) {
8070         switch (button) {
8071             case 1:
8072                 @synchronized (self) {
8073                     for (Package *essential in essential_)
8074                         [essential install];
8075
8076                     [self resolve];
8077                     [self perform];
8078                 }
8079             break;
8080
8081             case 2:
8082                 [self distUpgrade];
8083             break;
8084
8085             case 3:
8086                 Ignored_ = YES;
8087             break;
8088
8089             _nodefault
8090         }
8091
8092         [sheet dismiss];
8093     }
8094 }
8095
8096 - (void) system:(NSString *)command { _pooled
8097     system([command UTF8String]);
8098 }
8099
8100 - (void) applicationWillSuspend {
8101     [database_ clean];
8102     [super applicationWillSuspend];
8103 }
8104
8105 - (void) applicationSuspend:(__GSEvent *)event {
8106     if (hud_ == nil && ![progress_ isRunning])
8107         [super applicationSuspend:event];
8108 }
8109
8110 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8111     if (hud_ == nil)
8112         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8113 }
8114
8115 - (void) _setSuspended:(BOOL)value {
8116     if (hud_ == nil)
8117         [super _setSuspended:value];
8118 }
8119
8120 - (UIProgressHUD *) addProgressHUD {
8121     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8122     [window_ setUserInteractionEnabled:NO];
8123     [hud show:YES];
8124     [progress_ addSubview:hud];
8125     return hud;
8126 }
8127
8128 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8129     [hud show:NO];
8130     [hud removeFromSuperview];
8131     [window_ setUserInteractionEnabled:YES];
8132 }
8133
8134 - (RVPage *) pageForPackage:(NSString *)name {
8135     if (Package *package = [database_ packageWithName:name]) {
8136         PackageView *view([self packageView]);
8137         [view setPackage:package];
8138         return view;
8139     } else {
8140         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8141         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8142         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8143     }
8144 }
8145
8146 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8147     if (tag != NULL)
8148         tag = 0;
8149
8150     NSString *href([url absoluteString]);
8151     if ([href hasPrefix:@"apptapp://package/"])
8152         return [self pageForPackage:[href substringFromIndex:18]];
8153
8154     NSString *scheme([[url scheme] lowercaseString]);
8155     if (![scheme isEqualToString:@"cydia"])
8156         return nil;
8157     NSString *path([url absoluteString]);
8158     if ([path length] < 8)
8159         return nil;
8160     path = [path substringFromIndex:8];
8161     if (![path hasPrefix:@"/"])
8162         path = [@"/" stringByAppendingString:path];
8163
8164     if ([path isEqualToString:@"/add-source"])
8165         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8166     else if ([path isEqualToString:@"/storage"])
8167         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8168     else if ([path isEqualToString:@"/sources"])
8169         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8170     else if ([path isEqualToString:@"/packages"])
8171         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8172     else if ([path hasPrefix:@"/url/"])
8173         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8174     else if ([path hasPrefix:@"/launch/"])
8175         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8176     else if ([path hasPrefix:@"/package-settings/"])
8177         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8178     else if ([path hasPrefix:@"/package-signature/"])
8179         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8180     else if ([path hasPrefix:@"/package/"])
8181         return [self pageForPackage:[path substringFromIndex:9]];
8182     else if ([path hasPrefix:@"/files/"]) {
8183         NSString *name = [path substringFromIndex:7];
8184
8185         if (Package *package = [database_ packageWithName:name]) {
8186             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8187             [files setPackage:package];
8188             return files;
8189         }
8190     }
8191
8192     return nil;
8193 }
8194
8195 - (void) applicationOpenURL:(NSURL *)url {
8196     [super applicationOpenURL:url];
8197     int tag;
8198     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8199         [self setPage:page];
8200         [toolbar_ showSelectionForButton:tag];
8201         tag_ = tag;
8202     }
8203 }
8204
8205 - (void) applicationDidFinishLaunching:(id)unused {
8206     [BrowserView _initialize];
8207
8208     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8209
8210     Font12_ = [[UIFont systemFontOfSize:12] retain];
8211     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8212     Font14_ = [[UIFont systemFontOfSize:14] retain];
8213     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8214     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8215
8216     tag_ = 1;
8217
8218     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8219     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8220
8221     window_ = [[UIWindow alloc] initWithContentRect:[UIHardware fullScreenApplicationContentRect]];
8222     [window_ orderFront:self];
8223     [window_ makeKey:self];
8224     [window_ setHidden:NO];
8225     //[window_ setAutorotates:YES];
8226     //[window_ setDelegate:self];
8227
8228     database_ = [Database sharedInstance];
8229
8230     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8231     [database_ setDelegate:progress_];
8232     [window_ setContentView:progress_];
8233
8234     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8235     [progress_ setContentView:underlay_];
8236
8237     [progress_ resetView];
8238
8239     if (
8240         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8241         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8242         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8243         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8244         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8245         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8246         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8247         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8248         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8249         false
8250     ) {
8251         [self setIdleTimerDisabled:YES];
8252
8253         hud_ = [self addProgressHUD];
8254         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8255         [self setStatusBarShowsProgress:YES];
8256
8257         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8258
8259         [self setStatusBarShowsProgress:NO];
8260         [self removeProgressHUD:hud_];
8261         hud_ = nil;
8262
8263         if (ExecFork() == 0) {
8264             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8265             perror("launchctl stop");
8266         }
8267
8268         return;
8269     }
8270
8271     if (Role_ == nil)
8272         [self askForSettings];
8273
8274     _trace();
8275     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8276
8277     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8278     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8279         0, 0, screenrect.size.width, screenrect.size.height - 48
8280     ) database:database_];
8281
8282     [book_ setDelegate:self];
8283
8284     [overlay_ addSubview:book_];
8285
8286     NSArray *buttonitems = [NSArray arrayWithObjects:
8287         [NSDictionary dictionaryWithObjectsAndKeys:
8288             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8289             @"home-up.png", kUIButtonBarButtonInfo,
8290             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
8291             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
8292             self, kUIButtonBarButtonTarget,
8293             @"Cydia", kUIButtonBarButtonTitle,
8294             @"0", kUIButtonBarButtonType,
8295         nil],
8296
8297         [NSDictionary dictionaryWithObjectsAndKeys:
8298             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8299             @"install-up.png", kUIButtonBarButtonInfo,
8300             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8301             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8302             self, kUIButtonBarButtonTarget,
8303             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8304             @"0", kUIButtonBarButtonType,
8305         nil],
8306
8307         [NSDictionary dictionaryWithObjectsAndKeys:
8308             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8309             @"changes-up.png", kUIButtonBarButtonInfo,
8310             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8311             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8312             self, kUIButtonBarButtonTarget,
8313             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8314             @"0", kUIButtonBarButtonType,
8315         nil],
8316
8317         [NSDictionary dictionaryWithObjectsAndKeys:
8318             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8319             @"manage-up.png", kUIButtonBarButtonInfo,
8320             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8321             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8322             self, kUIButtonBarButtonTarget,
8323             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8324             @"0", kUIButtonBarButtonType,
8325         nil],
8326
8327         [NSDictionary dictionaryWithObjectsAndKeys:
8328             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8329             @"search-up.png", kUIButtonBarButtonInfo,
8330             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8331             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8332             self, kUIButtonBarButtonTarget,
8333             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8334             @"0", kUIButtonBarButtonType,
8335         nil],
8336     nil];
8337
8338     toolbar_ = [[UIToolbar alloc]
8339         initInView:overlay_
8340         withFrame:CGRectMake(
8341             0, screenrect.size.height - ButtonBarHeight_,
8342             screenrect.size.width, ButtonBarHeight_
8343         )
8344         withItemList:buttonitems
8345     ];
8346
8347     [toolbar_ setDelegate:self];
8348     [toolbar_ setBarStyle:1];
8349     [toolbar_ setButtonBarTrackingMode:2];
8350
8351     int buttons[5] = {1, 2, 3, 4, 5};
8352     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8353     [toolbar_ showButtonGroup:0 withDuration:0];
8354
8355     for (int i = 0; i != 5; ++i)
8356         [[toolbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8357             i * (screenrect.size.width / 5) + (screenrect.size.width / 5 - ButtonBarWidth_) / 2, 1,
8358             ButtonBarWidth_, ButtonBarHeight_
8359         )];
8360
8361     [toolbar_ showSelectionForButton:1];
8362     [overlay_ addSubview:toolbar_];
8363
8364     [UIKeyboard initImplementationNow];
8365     /*CGSize keysize = [UIKeyboard defaultSize];
8366     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8367     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8368     [overlay_ addSubview:keyboard_];*/
8369
8370     [underlay_ addSubview:overlay_];
8371
8372     [self reloadData];
8373
8374 #if RecyclePackageViews
8375     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8376     [details_ addObject:[self _packageView]];
8377     [details_ addObject:[self _packageView]];
8378 #endif
8379
8380     PrintTimes();
8381
8382     _setHomePage(self);
8383 }
8384
8385 - (void) showKeyboard:(BOOL)show {
8386     CGSize keysize([UIKeyboard defaultSize]);
8387     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8388     CGRect keyup(keydown);
8389     keyup.origin.y -= keysize.height;
8390
8391     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8392     [animation setSignificantRectFields:2];
8393
8394     if (show) {
8395         [animation setStartFrame:keydown];
8396         [animation setEndFrame:keyup];
8397         [keyboard_ activate];
8398     } else {
8399         [animation setStartFrame:keyup];
8400         [animation setEndFrame:keydown];
8401         [keyboard_ deactivate];
8402     }
8403
8404     [[UIAnimator sharedAnimator]
8405         addAnimations:[NSArray arrayWithObjects:animation, nil]
8406         withDuration:KeyboardTime_
8407         start:YES
8408     ];
8409 }
8410
8411 - (void) slideUp:(UIActionSheet *)alert {
8412     [alert presentSheetInView:overlay_];
8413 }
8414
8415 @end
8416
8417 /*IMP alloc_;
8418 id Alloc_(id self, SEL selector) {
8419     id object = alloc_(self, selector);
8420     lprintf("[%s]A-%p\n", self->isa->name, object);
8421     return object;
8422 }*/
8423
8424 /*IMP dealloc_;
8425 id Dealloc_(id self, SEL selector) {
8426     id object = dealloc_(self, selector);
8427     lprintf("[%s]D-%p\n", self->isa->name, object);
8428     return object;
8429 }*/
8430
8431 Class $WebDefaultUIKitDelegate;
8432
8433 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8434     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8435         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8436     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8437 }
8438
8439 int main(int argc, char *argv[]) { _pooled
8440     _trace();
8441
8442     if (Class $UIDevice = objc_getClass("UIDevice")) {
8443         UIDevice *device([$UIDevice currentDevice]);
8444         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8445     } else
8446         IsWildcat_ = false;
8447
8448     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8449
8450     /* Library Hacks {{{ */
8451     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8452
8453     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8454     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8455     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8456         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8457         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8458     }
8459     /* }}} */
8460     /* Set Locale {{{ */
8461     Locale_ = CFLocaleCopyCurrent();
8462     Languages_ = [NSLocale preferredLanguages];
8463     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8464     //NSLog(@"%@", [Languages_ description]);
8465
8466     const char *lang;
8467     if (Languages_ == nil || [Languages_ count] == 0)
8468         // XXX: consider just setting to C and then falling through?
8469         lang = NULL;
8470     else {
8471         lang = [[Languages_ objectAtIndex:0] UTF8String];
8472         setenv("LANG", lang, true);
8473     }
8474
8475     //std::setlocale(LC_ALL, lang);
8476     NSLog(@"Setting Language: %s", lang);
8477     /* }}} */
8478
8479     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8480
8481     /* Parse Arguments {{{ */
8482     bool substrate(false);
8483
8484     if (argc != 0) {
8485         char **args(argv);
8486         int arge(1);
8487
8488         for (int argi(1); argi != argc; ++argi)
8489             if (strcmp(argv[argi], "--") == 0) {
8490                 arge = argi;
8491                 argv[argi] = argv[0];
8492                 argv += argi;
8493                 argc -= argi;
8494                 break;
8495             }
8496
8497         for (int argi(1); argi != arge; ++argi)
8498             if (strcmp(args[argi], "--substrate") == 0)
8499                 substrate = true;
8500             else
8501                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8502     }
8503     /* }}} */
8504
8505     App_ = [[NSBundle mainBundle] bundlePath];
8506     Home_ = NSHomeDirectory();
8507     Advanced_ = YES;
8508
8509     setuid(0);
8510     setgid(0);
8511
8512     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8513     alloc_ = alloc->method_imp;
8514     alloc->method_imp = (IMP) &Alloc_;*/
8515
8516     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8517     dealloc_ = dealloc->method_imp;
8518     dealloc->method_imp = (IMP) &Dealloc_;*/
8519
8520     /* System Information {{{ */
8521     size_t size;
8522
8523     int maxproc;
8524     size = sizeof(maxproc);
8525     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8526         perror("sysctlbyname(\"kern.maxproc\", ?)");
8527     else if (maxproc < 64) {
8528         maxproc = 64;
8529         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8530             perror("sysctlbyname(\"kern.maxproc\", #)");
8531     }
8532
8533     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8534     char *osversion = new char[size];
8535     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8536         perror("sysctlbyname(\"kern.osversion\", ?)");
8537     else
8538         System_ = [NSString stringWithUTF8String:osversion];
8539
8540     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8541     char *machine = new char[size];
8542     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8543         perror("sysctlbyname(\"hw.machine\", ?)");
8544     else
8545         Machine_ = machine;
8546
8547     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8548         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8549             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8550                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8551                 CFRelease(serial);
8552             }
8553
8554             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8555                 NSData *data((NSData *) ecid);
8556                 size_t length([data length]);
8557                 uint8_t bytes[length];
8558                 [data getBytes:bytes];
8559                 char string[length * 2 + 1];
8560                 for (size_t i(0); i != length; ++i)
8561                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8562                 ChipID_ = [NSString stringWithUTF8String:string];
8563                 CFRelease(ecid);
8564             }
8565
8566             IOObjectRelease(service);
8567         }
8568     }
8569
8570     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8571
8572     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8573         Build_ = [system objectForKey:@"ProductBuildVersion"];
8574     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8575         Product_ = [info objectForKey:@"SafariProductVersion"];
8576         Safari_ = [info objectForKey:@"CFBundleVersion"];
8577     }
8578     /* }}} */
8579     /* Load Database {{{ */
8580     _trace();
8581     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8582     _trace();
8583     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8584     _trace();
8585
8586     if (Metadata_ == NULL)
8587         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8588     else {
8589         Settings_ = [Metadata_ objectForKey:@"Settings"];
8590
8591         Packages_ = [Metadata_ objectForKey:@"Packages"];
8592         Sections_ = [Metadata_ objectForKey:@"Sections"];
8593         Sources_ = [Metadata_ objectForKey:@"Sources"];
8594
8595         Token_ = [Metadata_ objectForKey:@"Token"];
8596     }
8597
8598     if (Settings_ != nil)
8599         Role_ = [Settings_ objectForKey:@"Role"];
8600
8601     if (Packages_ == nil) {
8602         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8603         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8604     }
8605
8606     if (Sections_ == nil) {
8607         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8608         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8609     }
8610
8611     if (Sources_ == nil) {
8612         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8613         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8614     }
8615     /* }}} */
8616
8617 #if RecycleWebViews
8618     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8619 #endif
8620
8621     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8622
8623     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8624         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8625     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8626         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8627     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8628         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8629
8630     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8631
8632     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8633         unlink("/tmp/.cydia.fw");
8634         goto firmware;
8635     } else if (access("/User", F_OK) != 0 || version < 1) {
8636       firmware:
8637         _trace();
8638         system("/usr/libexec/cydia/firmware.sh");
8639         _trace();
8640     }
8641
8642     _assert([[NSFileManager defaultManager]
8643         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8644         withIntermediateDirectories:YES
8645         attributes:nil
8646         error:NULL
8647     ]);
8648
8649     if (access("/tmp/cydia.chk", F_OK) == 0) {
8650         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8651             _assert(errno == ENOENT);
8652         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8653             _assert(errno == ENOENT);
8654     }
8655
8656     /* APT Initialization {{{ */
8657     _assert(pkgInitConfig(*_config));
8658     _assert(pkgInitSystem(*_config, _system));
8659
8660     if (lang != NULL)
8661         _config->Set("APT::Acquire::Translation", lang);
8662     _config->Set("Acquire::http::Timeout", 15);
8663     _config->Set("Acquire::http::MaxParallel", 3);
8664     /* }}} */
8665     /* Color Choices {{{ */
8666     space_ = CGColorSpaceCreateDeviceRGB();
8667
8668     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8669     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8670     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8671     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8672     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8673     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8674     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8675     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8676     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8677
8678     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8679     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8680     /* }}}*/
8681     /* UIKit Configuration {{{ */
8682     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8683     if ($GSFontSetUseLegacyFontMetrics != NULL)
8684         $GSFontSetUseLegacyFontMetrics(YES);
8685
8686     // XXX: I have a feeling this was important
8687     //UIKeyboardDisableAutomaticAppearance();
8688     /* }}} */
8689
8690     Colon_ = UCLocalize("COLON_DELIMITED");
8691     Error_ = UCLocalize("ERROR");
8692     Warning_ = UCLocalize("WARNING");
8693
8694     _trace();
8695     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8696
8697     CGColorSpaceRelease(space_);
8698     CFRelease(Locale_);
8699
8700     return value;
8701 }