Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  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 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <UIKit/UIKit.h>
  63 #include "iPhonePrivate.h"
  64
  65 #include <IOKit/IOKitLib.h>
  66
  67 #include <WebCore/WebCoreThread.h>
  68
  69 #include <algorithm>
  70 #include <iomanip>
  71 #include <sstream>
  72 #include <string>
  73
  74 #include <ext/stdio_filebuf.h>
  75
  76 #undef ABS
  77
  78 #include <apt-pkg/acquire.h>
  79 #include <apt-pkg/acquire-item.h>
  80 #include <apt-pkg/algorithms.h>
  81 #include <apt-pkg/cachefile.h>
  82 #include <apt-pkg/clean.h>
  83 #include <apt-pkg/configuration.h>
  84 #include <apt-pkg/debindexfile.h>
  85 #include <apt-pkg/debmetaindex.h>
  86 #include <apt-pkg/error.h>
  87 #include <apt-pkg/init.h>
  88 #include <apt-pkg/mmap.h>
  89 #include <apt-pkg/pkgrecords.h>
  90 #include <apt-pkg/sha1.h>
  91 #include <apt-pkg/sourcelist.h>
  92 #include <apt-pkg/sptr.h>
  93 #include <apt-pkg/strutl.h>
  94 #include <apt-pkg/tagfile.h>
  95
  96 #include <apr-1/apr_pools.h>
  97
  98 #include <sys/types.h>
  99 #include <sys/stat.h>
 100 #include <sys/sysctl.h>
 101 #include <sys/param.h>
 102 #include <sys/mount.h>
 103
 104 #include <fcntl.h>
 105 #include <notify.h>
 106 #include <dlfcn.h>
 107
 108 extern "C" {
 109 #include <mach-o/nlist.h>
 110 }
 111
 112 #include <cstdio>
 113 #include <cstdlib>
 114 #include <cstring>
 115
 116 #include <errno.h>
 117 #include <pcre.h>
 118
 119 #include <ext/hash_map>
 120
 121 #include "UICaboodle/BrowserView.h"
 122 #include "UICaboodle/ResetView.h"
 123
 124 #include "substrate.h"
 125
 126 // Apple's sample Reachability code, ASPL licensed.
 127 #include "Reachability.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 203
 204 void NSLogPoint(const char *fix, const CGPoint &point) {
 205     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 206 }
 207
 208 void NSLogRect(const char *fix, const CGRect &rect) {
 209     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 210 }
 211
 212 static _finline NSString *CydiaURL(NSString *path) {
 213     char page[25];
 214     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 215     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 216     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 217     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 218     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 219     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 220 }
 221
 222 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 223     int notify_token;
 224     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 225         notify_set_state(notify_token, newStatus);
 226         notify_cancel(notify_token);
 227     }
 228     notify_post("com.saurik.Cydia.status");
 229 }
 230
 231 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 232 @interface NSObject (Cydia)
 233 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 234 - (id) yieldToSelector:(SEL)selector;
 235 @end
 236
 237 @implementation NSObject (Cydia)
 238
 239 - (void) doNothing {
 240 }
 241
 242 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 243     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 244     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 245     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 246
 247     /* XXX: deal with exceptions */
 248     id value([self performSelector:selector withObject:object]);
 249
 250     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 251     [context removeAllObjects];
 252     if ([signature methodReturnLength] != 0 && value != nil)
 253         [context addObject:value];
 254
 255     stopped = true;
 256
 257     [self
 258         performSelectorOnMainThread:@selector(doNothing)
 259         withObject:nil
 260         waitUntilDone:NO
 261     ];
 262 }
 263
 264 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 265     /*return [self performSelector:selector withObject:object];*/
 266
 267     volatile bool stopped(false);
 268
 269     NSMutableArray *context([NSMutableArray arrayWithObjects:
 270         [NSValue valueWithPointer:selector],
 271         [NSValue valueWithNonretainedObject:object],
 272         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 273     nil]);
 274
 275     NSThread *thread([[[NSThread alloc]
 276         initWithTarget:self
 277         selector:@selector(_yieldToContext:)
 278         object:context
 279     ] autorelease]);
 280
 281     [thread start];
 282
 283     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 284     NSDate *future([NSDate distantFuture]);
 285
 286     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 287
 288     return [context count] == 0 ? nil : [context objectAtIndex:0];
 289 }
 290
 291 - (id) yieldToSelector:(SEL)selector {
 292     return [self yieldToSelector:selector withObject:nil];
 293 }
 294
 295 @end
 296 /* }}} */
 297
 298 @interface CYActionSheet : UIAlertView {
 299     unsigned button_;
 300 }
 301
 302 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 303 @end
 304
 305 @implementation CYActionSheet
 306
 307 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 308     if ((self = [super init])) {
 309         [self setTitle:title];
 310         [self setDelegate:self];
 311         for (NSString *button in buttons) [self addButtonWithTitle:button];
 312         [self setCancelButtonIndex:index];
 313     } return self;
 314 }
 315
 316 - (void)_updateFrameForDisplay {
 317     [super _updateFrameForDisplay];
 318     if ([self cancelButtonIndex] == -1) {
 319         NSArray *buttons = [self buttons];
 320         if ([buttons count]) {
 321             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 322             for (UIThreePartButton *button in buttons)
 323                 [button setBackground:background forState:0];
 324         }
 325     }
 326 }
 327
 328 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 329     button_ = buttonIndex + 1;
 330 }
 331
 332 - (void) dismiss {
 333     [self dismissWithClickedButtonIndex:-1 animated:YES];
 334 }
 335
 336 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 337     [self setRunsModal:YES];
 338     button_ = 0;
 339     [self show];
 340     return button_;
 341 }
 342
 343 @end
 344
 345 /* NSForcedOrderingSearch doesn't work on the iPhone */
 346 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 347 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 348 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 349
 350 /* Information Dictionaries {{{ */
 351 @interface NSMutableArray (Cydia)
 352 - (void) addInfoDictionary:(NSDictionary *)info;
 353 @end
 354
 355 @implementation NSMutableArray (Cydia)
 356
 357 - (void) addInfoDictionary:(NSDictionary *)info {
 358     [self addObject:info];
 359 }
 360
 361 @end
 362
 363 @interface NSMutableDictionary (Cydia)
 364 - (void) addInfoDictionary:(NSDictionary *)info;
 365 @end
 366
 367 @implementation NSMutableDictionary (Cydia)
 368
 369 - (void) addInfoDictionary:(NSDictionary *)info {
 370     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 371 }
 372
 373 @end
 374 /* }}} */
 375
 376 #define lprintf(args...) fprintf(stderr, args)
 377
 378 #define ForRelease 0
 379 #define TraceLogging (1 && !ForRelease)
 380 #define HistogramInsertionSort (0 && !ForRelease)
 381 #define ProfileTimes (0 && !ForRelease)
 382 #define ForSaurik (0 && !ForRelease)
 383 #define LogBrowser (0 && !ForRelease)
 384 #define TrackResize (0 && !ForRelease)
 385 #define ManualRefresh (0 && !ForRelease)
 386 #define ShowInternals (0 && !ForRelease)
 387 #define IgnoreInstall (0 && !ForRelease)
 388 #define RecycleWebViews 0
 389 #define RecyclePackageViews (1 && ForRelease)
 390 #define AlwaysReload (1 && !ForRelease)
 391
 392 #if !TraceLogging
 393 #undef _trace
 394 #define _trace(args...)
 395 #endif
 396
 397 #if !ProfileTimes
 398 #undef _profile
 399 #define _profile(name) {
 400 #undef _end
 401 #define _end }
 402 #define PrintTimes() do {} while (false)
 403 #endif
 404
 405 /* Radix Sort {{{ */
 406 typedef uint32_t (*SKRadixFunction)(id, void *);
 407
 408 @interface NSMutableArray (Radix)
 409 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 410 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 411 @end
 412
 413 struct RadixItem_ {
 414     size_t index;
 415     uint32_t key;
 416 };
 417
 418 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 419     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 420
 421     static const size_t width = 32;
 422     static const size_t bits = 11;
 423     static const size_t slots = 1 << bits;
 424     static const size_t passes = (width + (bits - 1)) / bits;
 425
 426     size_t *hist(new size_t[slots]);
 427
 428     for (size_t pass(0); pass != passes; ++pass) {
 429         memset(hist, 0, sizeof(size_t) * slots);
 430
 431         for (size_t i(0); i != count; ++i) {
 432             uint32_t key(lhs[i].key);
 433             key >>= pass * bits;
 434             key &= _not(uint32_t) >> width - bits;
 435             ++hist[key];
 436         }
 437
 438         size_t offset(0);
 439         for (size_t i(0); i != slots; ++i) {
 440             size_t local(offset);
 441             offset += hist[i];
 442             hist[i] = local;
 443         }
 444
 445         for (size_t i(0); i != count; ++i) {
 446             uint32_t key(lhs[i].key);
 447             key >>= pass * bits;
 448             key &= _not(uint32_t) >> width - bits;
 449             rhs[hist[key]++] = lhs[i];
 450         }
 451
 452         RadixItem_ *tmp(lhs);
 453         lhs = rhs;
 454         rhs = tmp;
 455     }
 456
 457     delete [] hist;
 458
 459     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 460     for (size_t i(0); i != count; ++i)
 461         [values addObject:[self objectAtIndex:lhs[i].index]];
 462     [self setArray:values];
 463
 464     delete [] swap;
 465 }
 466
 467 @implementation NSMutableArray (Radix)
 468
 469 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 470     size_t count([self count]);
 471     if (count == 0)
 472         return;
 473
 474 #if 0
 475     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 476     [invocation setSelector:selector];
 477     [invocation setArgument:&object atIndex:2];
 478 #else
 479     /* XXX: this is an unsafe optimization of doomy hell */
 480     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 481     _assert(method != NULL);
 482     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 483     _assert(imp != NULL);
 484 #endif
 485
 486     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 487
 488     for (size_t i(0); i != count; ++i) {
 489         RadixItem_ &item(swap[i]);
 490         item.index = i;
 491
 492         id object([self objectAtIndex:i]);
 493
 494 #if 0
 495         [invocation setTarget:object];
 496         [invocation invoke];
 497         [invocation getReturnValue:&item.key];
 498 #else
 499         item.key = imp(object, selector, object);
 500 #endif
 501     }
 502
 503     RadixSort_(self, count, swap);
 504 }
 505
 506 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 507     size_t count([self count]);
 508     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 509
 510     for (size_t i(0); i != count; ++i) {
 511         RadixItem_ &item(swap[i]);
 512         item.index = i;
 513
 514         id object([self objectAtIndex:i]);
 515         item.key = function(object, argument);
 516     }
 517
 518     RadixSort_(self, count, swap);
 519 }
 520
 521 @end
 522 /* }}} */
 523 /* Insertion Sort {{{ */
 524
 525 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 526     const char *ptr = (const char *)list;
 527     while (0 < count) {
 528         CFIndex half = count / 2;
 529         const char *probe = ptr + elementSize * half;
 530         CFComparisonResult cr = comparator(element, probe, context);
 531     if (0 == cr) return (probe - (const char *)list) / elementSize;
 532         ptr = (cr < 0) ? ptr : probe + elementSize;
 533         count = (cr < 0) ? half : (half + (count & 1) - 1);
 534     }
 535     return (ptr - (const char *)list) / elementSize;
 536 }
 537
 538 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 539     const char *ptr = (const char *)list;
 540     while (0 < count) {
 541         CFIndex half = count / 2;
 542         const char *probe = ptr + elementSize * half;
 543         CFComparisonResult cr = comparator(element, probe, context);
 544     if (0 == cr) return (probe - (const char *)list) / elementSize;
 545         ptr = (cr < 0) ? ptr : probe + elementSize;
 546         count = (cr < 0) ? half : (half + (count & 1) - 1);
 547     }
 548     return (ptr - (const char *)list) / elementSize;
 549 }
 550
 551 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 552     if (range.length == 0)
 553         return;
 554     const void **values(new const void *[range.length]);
 555     CFArrayGetValues(array, range, values);
 556
 557 #if HistogramInsertionSort
 558     uint32_t total(0), *offsets(new uint32_t[range.length]);
 559 #endif
 560
 561     for (CFIndex index(1); index != range.length; ++index) {
 562         const void *value(values[index]);
 563         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 564         CFIndex correct(index);
 565         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 566             if (--correct == 0)
 567                 break;
 568         if (correct != index) {
 569             size_t offset(index - correct);
 570 #if HistogramInsertionSort
 571             total += offset;
 572             ++offsets[offset];
 573             if (offset > 10)
 574                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 575 #endif
 576             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 577             values[correct] = value;
 578         }
 579     }
 580
 581     CFArrayReplaceValues(array, range, values, range.length);
 582     delete [] values;
 583
 584 #if HistogramInsertionSort
 585     for (CFIndex index(0); index != range.length; ++index)
 586         if (offsets[index] != 0)
 587             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 588     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 589     delete [] offsets;
 590 #endif
 591 }
 592
 593 /* }}} */
 594
 595 /* Apple Bug Fixes {{{ */
 596 @implementation UIWebDocumentView (Cydia)
 597
 598 - (void) _setScrollerOffset:(CGPoint)offset {
 599     UIScroller *scroller([self _scroller]);
 600
 601     CGSize size([scroller contentSize]);
 602     CGSize bounds([scroller bounds].size);
 603
 604     CGPoint max;
 605     max.x = size.width - bounds.width;
 606     max.y = size.height - bounds.height;
 607
 608     // wtf Apple?!
 609     if (max.x < 0)
 610         max.x = 0;
 611     if (max.y < 0)
 612         max.y = 0;
 613
 614     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 615     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 616
 617     [scroller setOffset:offset];
 618 }
 619
 620 @end
 621 /* }}} */
 622
 623 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 624     size_t length([self count] - state->state);
 625     if (length <= 0)
 626         return 0;
 627     else if (length > count)
 628         length = count;
 629     for (size_t i(0); i != length; ++i)
 630         objects[i] = [self objectAtIndex:state->state++];
 631     state->itemsPtr = objects;
 632     state->mutationsPtr = (unsigned long *) self;
 633     return length;
 634 }
 635
 636 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 637     size_t length([self length] - state->state);
 638     if (length <= 0)
 639         return 0;
 640     else if (length > count)
 641         length = count;
 642     for (size_t i(0); i != length; ++i)
 643         objects[i] = [self item:state->state++];
 644     state->itemsPtr = objects;
 645     state->mutationsPtr = (unsigned long *) self;
 646     return length;
 647 }
 648
 649 /* Cydia NSString Additions {{{ */
 650 @interface NSString (Cydia)
 651 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 653 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 654 - (NSComparisonResult) compareByPath:(NSString *)other;
 655 - (NSString *) stringByCachingURLWithCurrentCDN;
 656 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 657 @end
 658
 659 @implementation NSString (Cydia)
 660
 661 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 662     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 663 }
 664
 665 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 666     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 667     memcpy(data, bytes, length);
 668     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 669 }
 670
 671 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 672     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 673 }
 674
 675 - (NSComparisonResult) compareByPath:(NSString *)other {
 676     NSString *prefix = [self commonPrefixWithString:other options:0];
 677     size_t length = [prefix length];
 678
 679     NSRange lrange = NSMakeRange(length, [self length] - length);
 680     NSRange rrange = NSMakeRange(length, [other length] - length);
 681
 682     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 683     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 684
 685     NSComparisonResult value;
 686
 687     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 688         value = NSOrderedSame;
 689     else if (lrange.location == NSNotFound)
 690         value = NSOrderedAscending;
 691     else if (rrange.location == NSNotFound)
 692         value = NSOrderedDescending;
 693     else
 694         value = NSOrderedSame;
 695
 696     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 697         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 698     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 699         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 700
 701     NSComparisonResult result = [lpath compare:rpath];
 702     return result == NSOrderedSame ? value : result;
 703 }
 704
 705 - (NSString *) stringByCachingURLWithCurrentCDN {
 706     return [self
 707         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 708         withString:@"://cache.cydia.saurik.com/"
 709     ];
 710 }
 711
 712 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 713     return [(id)CFURLCreateStringByAddingPercentEscapes(
 714         kCFAllocatorDefault,
 715         (CFStringRef) self,
 716         NULL,
 717         CFSTR(";/?:@&=+$,"),
 718         kCFStringEncodingUTF8
 719     ) autorelease];
 720 }
 721
 722 @end
 723 /* }}} */
 724
 725 /* C++ NSString Wrapper Cache {{{ */
 726 class CYString {
 727   private:
 728     char *data_;
 729     size_t size_;
 730     CFStringRef cache_;
 731
 732     _finline void clear_() {
 733         if (cache_ != NULL) {
 734             CFRelease(cache_);
 735             cache_ = NULL;
 736         }
 737     }
 738
 739   public:
 740     _finline bool empty() const {
 741         return size_ == 0;
 742     }
 743
 744     _finline size_t size() const {
 745         return size_;
 746     }
 747
 748     _finline char *data() const {
 749         return data_;
 750     }
 751
 752     _finline void clear() {
 753         size_ = 0;
 754         clear_();
 755     }
 756
 757     _finline CYString() :
 758         data_(0),
 759         size_(0),
 760         cache_(NULL)
 761     {
 762     }
 763
 764     _finline ~CYString() {
 765         clear_();
 766     }
 767
 768     void operator =(const CYString &rhs) {
 769         data_ = rhs.data_;
 770         size_ = rhs.size_;
 771
 772         if (rhs.cache_ == nil)
 773             cache_ = NULL;
 774         else
 775             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 776     }
 777
 778     void set(apr_pool_t *pool, const char *data, size_t size) {
 779         if (size == 0)
 780             clear();
 781         else {
 782             clear_();
 783
 784             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 785             memcpy(temp, data, size);
 786             temp[size] = '\0';
 787             data_ = temp;
 788             size_ = size;
 789         }
 790     }
 791
 792     _finline void set(apr_pool_t *pool, const char *data) {
 793         set(pool, data, data == NULL ? 0 : strlen(data));
 794     }
 795
 796     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 797         set(pool, rhs.data(), rhs.size());
 798     }
 799
 800     bool operator ==(const CYString &rhs) const {
 801         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 802     }
 803
 804     operator CFStringRef() {
 805         if (cache_ == NULL) {
 806             if (size_ == 0)
 807                 return nil;
 808             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 809             if (cache_ == NULL)
 810                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 811         } return cache_;
 812     }
 813
 814     _finline operator id() {
 815         return (NSString *) static_cast<CFStringRef>(*this);
 816     }
 817 };
 818 /* }}} */
 819 /* C++ NSString Algorithm Adapters {{{ */
 820 extern "C" {
 821     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 822 }
 823
 824 struct NSStringMapHash :
 825     std::unary_function<NSString *, size_t>
 826 {
 827     _finline size_t operator ()(NSString *value) const {
 828         return CFStringHashNSString((CFStringRef) value);
 829     }
 830 };
 831
 832 struct NSStringMapLess :
 833     std::binary_function<NSString *, NSString *, bool>
 834 {
 835     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 836         return [lhs compare:rhs] == NSOrderedAscending;
 837     }
 838 };
 839
 840 struct NSStringMapEqual :
 841     std::binary_function<NSString *, NSString *, bool>
 842 {
 843     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 844         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 845         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 846         //[lhs isEqualToString:rhs];
 847     }
 848 };
 849 /* }}} */
 850
 851 /* Perl-Compatible RegEx {{{ */
 852 class Pcre {
 853   private:
 854     pcre *code_;
 855     pcre_extra *study_;
 856     int capture_;
 857     int *matches_;
 858     const char *data_;
 859
 860   public:
 861     Pcre(const char *regex) :
 862         study_(NULL)
 863     {
 864         const char *error;
 865         int offset;
 866         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 867
 868         if (code_ == NULL) {
 869             lprintf("%d:%s\n", offset, error);
 870             _assert(false);
 871         }
 872
 873         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 874         matches_ = new int[(capture_ + 1) * 3];
 875     }
 876
 877     ~Pcre() {
 878         pcre_free(code_);
 879         delete matches_;
 880     }
 881
 882     NSString *operator [](size_t match) {
 883         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 884     }
 885
 886     bool operator ()(NSString *data) {
 887         // XXX: length is for characters, not for bytes
 888         return operator ()([data UTF8String], [data length]);
 889     }
 890
 891     bool operator ()(const char *data, size_t size) {
 892         data_ = data;
 893         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 894     }
 895 };
 896 /* }}} */
 897 /* Mime Addresses {{{ */
 898 @interface Address : NSObject {
 899     NSString *name_;
 900     NSString *address_;
 901 }
 902
 903 - (NSString *) name;
 904 - (NSString *) address;
 905
 906 - (void) setAddress:(NSString *)address;
 907
 908 + (Address *) addressWithString:(NSString *)string;
 909 - (Address *) initWithString:(NSString *)string;
 910 @end
 911
 912 @implementation Address
 913
 914 - (void) dealloc {
 915     [name_ release];
 916     if (address_ != nil)
 917         [address_ release];
 918     [super dealloc];
 919 }
 920
 921 - (NSString *) name {
 922     return name_;
 923 }
 924
 925 - (NSString *) address {
 926     return address_;
 927 }
 928
 929 - (void) setAddress:(NSString *)address {
 930     if (address_ != nil)
 931         [address_ autorelease];
 932     if (address == nil)
 933         address_ = nil;
 934     else
 935         address_ = [address retain];
 936 }
 937
 938 + (Address *) addressWithString:(NSString *)string {
 939     return [[[Address alloc] initWithString:string] autorelease];
 940 }
 941
 942 + (NSArray *) _attributeKeys {
 943     return [NSArray arrayWithObjects:@"address", @"name", nil];
 944 }
 945
 946 - (NSArray *) attributeKeys {
 947     return [[self class] _attributeKeys];
 948 }
 949
 950 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 951     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 952 }
 953
 954 - (Address *) initWithString:(NSString *)string {
 955     if ((self = [super init]) != nil) {
 956         const char *data = [string UTF8String];
 957         size_t size = [string length];
 958
 959         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 960
 961         if (address_r(data, size)) {
 962             name_ = [address_r[1] retain];
 963             address_ = [address_r[2] retain];
 964         } else {
 965             name_ = [string retain];
 966             address_ = nil;
 967         }
 968     } return self;
 969 }
 970
 971 @end
 972 /* }}} */
 973 /* CoreGraphics Primitives {{{ */
 974 class CGColor {
 975   private:
 976     CGColorRef color_;
 977
 978   public:
 979     CGColor() :
 980         color_(NULL)
 981     {
 982     }
 983
 984     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 985         color_(NULL)
 986     {
 987         Set(space, red, green, blue, alpha);
 988     }
 989
 990     void Clear() {
 991         if (color_ != NULL)
 992             CGColorRelease(color_);
 993     }
 994
 995     ~CGColor() {
 996         Clear();
 997     }
 998
 999     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1000         Clear();
1001         float color[] = {red, green, blue, alpha};
1002         color_ = CGColorCreate(space, color);
1003     }
1004
1005     operator CGColorRef() {
1006         return color_;
1007     }
1008 };
1009 /* }}} */
1010
1011 /* Random Global Variables {{{ */
1012 static const int PulseInterval_ = 50000;
1013 static const int ButtonBarWidth_ = 60;
1014 static const int ButtonBarHeight_ = 48;
1015 static const float KeyboardTime_ = 0.3f;
1016
1017 static int Finish_;
1018 static NSArray *Finishes_;
1019
1020 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1021 #define NotifyConfig_ "/etc/notify.conf"
1022
1023 static bool Queuing_;
1024
1025 static CGColor Blue_;
1026 static CGColor Blueish_;
1027 static CGColor Black_;
1028 static CGColor Off_;
1029 static CGColor White_;
1030 static CGColor Gray_;
1031 static CGColor Green_;
1032 static CGColor Purple_;
1033 static CGColor Purplish_;
1034
1035 static UIColor *InstallingColor_;
1036 static UIColor *RemovingColor_;
1037
1038 static NSString *App_;
1039 static NSString *Home_;
1040
1041 static BOOL Advanced_;
1042 static BOOL Ignored_;
1043
1044 static UIFont *Font12_;
1045 static UIFont *Font12Bold_;
1046 static UIFont *Font14_;
1047 static UIFont *Font18Bold_;
1048 static UIFont *Font22Bold_;
1049
1050 static const char *Machine_ = NULL;
1051 static const NSString *System_ = NULL;
1052 static const NSString *SerialNumber_ = nil;
1053 static const NSString *ChipID_ = nil;
1054 static const NSString *Token_ = nil;
1055 static const NSString *UniqueID_ = nil;
1056 static const NSString *Build_ = nil;
1057 static const NSString *Product_ = nil;
1058 static const NSString *Safari_ = nil;
1059
1060 static CFLocaleRef Locale_;
1061 static NSArray *Languages_;
1062 static CGColorSpaceRef space_;
1063
1064 static NSDictionary *SectionMap_;
1065 static NSMutableDictionary *Metadata_;
1066 static _transient NSMutableDictionary *Settings_;
1067 static _transient NSString *Role_;
1068 static _transient NSMutableDictionary *Packages_;
1069 static _transient NSMutableDictionary *Sections_;
1070 static _transient NSMutableDictionary *Sources_;
1071 static bool Changed_;
1072 static NSDate *now_;
1073
1074 static bool IsWildcat_;
1075
1076 #if RecycleWebViews
1077 static NSMutableArray *Documents_;
1078 #endif
1079 /* }}} */
1080
1081 /* Display Helpers {{{ */
1082 inline float Interpolate(float begin, float end, float fraction) {
1083     return (end - begin) * fraction + begin;
1084 }
1085
1086 /* XXX: localize this! */
1087 NSString *SizeString(double size) {
1088     bool negative = size < 0;
1089     if (negative)
1090         size = -size;
1091
1092     unsigned power = 0;
1093     while (size > 1024) {
1094         size /= 1024;
1095         ++power;
1096     }
1097
1098     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1099
1100     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1101 }
1102
1103 static _finline CFStringRef CFCString(const char *value) {
1104     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1105 }
1106
1107 const char *StripVersion_(const char *version) {
1108     const char *colon(strchr(version, ':'));
1109     if (colon != NULL)
1110         version = colon + 1;
1111     return version;
1112 }
1113
1114 CFStringRef StripVersion(const char *version) {
1115     const char *colon(strchr(version, ':'));
1116     if (colon != NULL)
1117         version = colon + 1;
1118     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1119     // XXX: performance
1120     return CFCString(version);
1121 }
1122
1123 NSString *LocalizeSection(NSString *section) {
1124     static Pcre title_r("^(.*?) \\((.*)\\)$");
1125     if (title_r(section)) {
1126         NSString *parent(title_r[1]);
1127         NSString *child(title_r[2]);
1128
1129         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1130             LocalizeSection(parent),
1131             LocalizeSection(child)
1132         ];
1133     }
1134
1135     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1136 }
1137
1138 NSString *Simplify(NSString *title) {
1139     const char *data = [title UTF8String];
1140     size_t size = [title length];
1141
1142     static Pcre square_r("^\\[(.*)\\]$");
1143     if (square_r(data, size))
1144         return Simplify(square_r[1]);
1145
1146     static Pcre paren_r("^\\((.*)\\)$");
1147     if (paren_r(data, size))
1148         return Simplify(paren_r[1]);
1149
1150     static Pcre title_r("^(.*?) \\((.*)\\)$");
1151     if (title_r(data, size))
1152         return Simplify(title_r[1]);
1153
1154     return title;
1155 }
1156 /* }}} */
1157
1158 NSString *GetLastUpdate() {
1159     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1160
1161     if (update == nil)
1162         return UCLocalize("NEVER_OR_UNKNOWN");
1163
1164     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1165     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1166
1167     CFRelease(formatter);
1168
1169     return [(NSString *) formatted autorelease];
1170 }
1171
1172 bool isSectionVisible(NSString *section) {
1173     NSDictionary *metadata([Sections_ objectForKey:section]);
1174     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1175     return hidden == nil || ![hidden boolValue];
1176 }
1177
1178 @class Cydia;
1179
1180 /* Delegate Prototypes {{{ */
1181 @class Package;
1182 @class Source;
1183
1184 @interface NSObject (ProgressDelegate)
1185 @end
1186
1187 @protocol ProgressDelegate
1188 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1189 - (void) setProgressTitle:(NSString *)title;
1190 - (void) setProgressPercent:(float)percent;
1191 - (void) startProgress;
1192 - (void) addProgressOutput:(NSString *)output;
1193 - (bool) isCancelling:(size_t)received;
1194 @end
1195
1196 @protocol ConfigurationDelegate
1197 - (void) repairWithSelector:(SEL)selector;
1198 - (void) setConfigurationData:(NSString *)data;
1199 @end
1200
1201 @class PackageController;
1202
1203 @protocol CydiaDelegate
1204 - (void) setPackageController:(PackageController *)view;
1205 - (void) clearPackage:(Package *)package;
1206 - (void) installPackage:(Package *)package;
1207 - (void) installPackages:(NSArray *)packages;
1208 - (void) removePackage:(Package *)package;
1209 - (void) beginUpdate;
1210 - (BOOL) updating;
1211 - (void) distUpgrade;
1212 - (void) updateData;
1213 - (void) syncData;
1214 - (void) showSettings;
1215 - (UIProgressHUD *) addProgressHUD;
1216 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1217 - (UCViewController *) pageForPackage:(NSString *)name;
1218 - (PackageController *) packageController;
1219 @end
1220 /* }}} */
1221
1222 /* Status Delegation {{{ */
1223 class Status :
1224     public pkgAcquireStatus
1225 {
1226   private:
1227     _transient NSObject<ProgressDelegate> *delegate_;
1228
1229   public:
1230     Status() :
1231         delegate_(nil)
1232     {
1233     }
1234
1235     void setDelegate(id delegate) {
1236         delegate_ = delegate;
1237     }
1238
1239     NSObject<ProgressDelegate> *getDelegate() const {
1240         return delegate_;
1241     }
1242
1243     virtual bool MediaChange(std::string media, std::string drive) {
1244         return false;
1245     }
1246
1247     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1248     }
1249
1250     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1251         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1252         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1253     }
1254
1255     virtual void Done(pkgAcquire::ItemDesc &item) {
1256     }
1257
1258     virtual void Fail(pkgAcquire::ItemDesc &item) {
1259         if (
1260             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1261             item.Owner->Status == pkgAcquire::Item::StatDone
1262         )
1263             return;
1264
1265         std::string &error(item.Owner->ErrorText);
1266         if (error.empty())
1267             return;
1268
1269         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1270         NSArray *fields([description componentsSeparatedByString:@" "]);
1271         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1272
1273         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1274             withObject:[NSArray arrayWithObjects:
1275                 [NSString stringWithUTF8String:error.c_str()],
1276                 source,
1277             nil]
1278             waitUntilDone:YES
1279         ];
1280     }
1281
1282     virtual bool Pulse(pkgAcquire *Owner) {
1283         bool value = pkgAcquireStatus::Pulse(Owner);
1284
1285         float percent(
1286             double(CurrentBytes + CurrentItems) /
1287             double(TotalBytes + TotalItems)
1288         );
1289
1290         [delegate_ setProgressPercent:percent];
1291         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1292     }
1293
1294     virtual void Start() {
1295         [delegate_ startProgress];
1296     }
1297
1298     virtual void Stop() {
1299     }
1300 };
1301 /* }}} */
1302 /* Progress Delegation {{{ */
1303 class Progress :
1304     public OpProgress
1305 {
1306   private:
1307     _transient id<ProgressDelegate> delegate_;
1308     float percent_;
1309
1310   protected:
1311     virtual void Update() {
1312         /*if (abs(Percent - percent_) > 2)
1313             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1314             percent_ = Percent;
1315         }*/
1316
1317         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1318         [delegate_ setProgressPercent:(Percent / 100)];*/
1319     }
1320
1321   public:
1322     Progress() :
1323         delegate_(nil),
1324         percent_(0)
1325     {
1326     }
1327
1328     void setDelegate(id delegate) {
1329         delegate_ = delegate;
1330     }
1331
1332     id getDelegate() const {
1333         return delegate_;
1334     }
1335
1336     virtual void Done() {
1337         //NSLog(@"DONE");
1338         //[delegate_ setProgressPercent:1];
1339     }
1340 };
1341 /* }}} */
1342
1343 /* Database Interface {{{ */
1344 typedef std::map< unsigned long, _H<Source> > SourceMap;
1345
1346 @interface Database : NSObject {
1347     NSZone *zone_;
1348     apr_pool_t *pool_;
1349
1350     unsigned era_;
1351
1352     pkgCacheFile cache_;
1353     pkgDepCache::Policy *policy_;
1354     pkgRecords *records_;
1355     pkgProblemResolver *resolver_;
1356     pkgAcquire *fetcher_;
1357     FileFd *lock_;
1358     SPtr<pkgPackageManager> manager_;
1359     pkgSourceList *list_;
1360
1361     SourceMap sources_;
1362     NSMutableArray *packages_;
1363
1364     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1365     Status status_;
1366     Progress progress_;
1367
1368     int cydiafd_;
1369     int statusfd_;
1370     FILE *input_;
1371 }
1372
1373 + (Database *) sharedInstance;
1374 - (unsigned) era;
1375
1376 - (void) _readCydia:(NSNumber *)fd;
1377 - (void) _readStatus:(NSNumber *)fd;
1378 - (void) _readOutput:(NSNumber *)fd;
1379
1380 - (FILE *) input;
1381
1382 - (Package *) packageWithName:(NSString *)name;
1383
1384 - (pkgCacheFile &) cache;
1385 - (pkgDepCache::Policy *) policy;
1386 - (pkgRecords *) records;
1387 - (pkgProblemResolver *) resolver;
1388 - (pkgAcquire &) fetcher;
1389 - (pkgSourceList &) list;
1390 - (NSArray *) packages;
1391 - (NSArray *) sources;
1392 - (void) reloadData;
1393
1394 - (void) configure;
1395 - (bool) prepare;
1396 - (void) perform;
1397 - (bool) upgrade;
1398 - (void) update;
1399
1400 - (void) setVisible;
1401
1402 - (void) updateWithStatus:(Status &)status;
1403
1404 - (void) setDelegate:(id)delegate;
1405 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1406 @end
1407 /* }}} */
1408 /* Delegate Helpers {{{ */
1409 @implementation NSObject (ProgressDelegate)
1410
1411 - (void) _setProgressErrorPackage:(NSArray *)args {
1412     [self performSelector:@selector(setProgressError:forPackage:)
1413         withObject:[args objectAtIndex:0]
1414         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1415     ];
1416 }
1417
1418 - (void) _setProgressErrorTitle:(NSArray *)args {
1419     [self performSelector:@selector(setProgressError:withTitle:)
1420         withObject:[args objectAtIndex:0]
1421         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1422     ];
1423 }
1424
1425 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1426     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1427         withObject:[NSArray arrayWithObjects:error, title, nil]
1428         waitUntilDone:YES
1429     ];
1430 }
1431
1432 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1433     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1434     // XXX: holy typecast batman!
1435     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1436 }
1437
1438 @end
1439 /* }}} */
1440
1441 /* Source Class {{{ */
1442 @interface Source : NSObject {
1443     CYString depiction_;
1444     CYString description_;
1445     CYString label_;
1446     CYString origin_;
1447     CYString support_;
1448
1449     CYString uri_;
1450     CYString distribution_;
1451     CYString type_;
1452     CYString version_;
1453
1454     NSString *host_;
1455     NSString *authority_;
1456
1457     CYString defaultIcon_;
1458
1459     NSDictionary *record_;
1460     BOOL trusted_;
1461 }
1462
1463 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1464
1465 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1466
1467 - (NSString *) depictionForPackage:(NSString *)package;
1468 - (NSString *) supportForPackage:(NSString *)package;
1469
1470 - (NSDictionary *) record;
1471 - (BOOL) trusted;
1472
1473 - (NSString *) uri;
1474 - (NSString *) distribution;
1475 - (NSString *) type;
1476 - (NSString *) key;
1477 - (NSString *) host;
1478
1479 - (NSString *) name;
1480 - (NSString *) description;
1481 - (NSString *) label;
1482 - (NSString *) origin;
1483 - (NSString *) version;
1484
1485 - (NSString *) defaultIcon;
1486
1487 @end
1488
1489 @implementation Source
1490
1491 - (void) _clear {
1492     uri_.clear();
1493     distribution_.clear();
1494     type_.clear();
1495
1496     description_.clear();
1497     label_.clear();
1498     origin_.clear();
1499     depiction_.clear();
1500     support_.clear();
1501     version_.clear();
1502     defaultIcon_.clear();
1503
1504     if (record_ != nil) {
1505         [record_ release];
1506         record_ = nil;
1507     }
1508
1509     if (host_ != nil) {
1510         [host_ release];
1511         host_ = nil;
1512     }
1513
1514     if (authority_ != nil) {
1515         [authority_ release];
1516         authority_ = nil;
1517     }
1518 }
1519
1520 - (void) dealloc {
1521     [self _clear];
1522     [super dealloc];
1523 }
1524
1525 + (NSArray *) _attributeKeys {
1526     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1527 }
1528
1529 - (NSArray *) attributeKeys {
1530     return [[self class] _attributeKeys];
1531 }
1532
1533 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1534     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1535 }
1536
1537 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1538     [self _clear];
1539
1540     trusted_ = index->IsTrusted();
1541
1542     uri_.set(pool, index->GetURI());
1543     distribution_.set(pool, index->GetDist());
1544     type_.set(pool, index->GetType());
1545
1546     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1547     if (dindex != NULL) {
1548         FileFd fd;
1549         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1550             _error->Discard();
1551         else {
1552             pkgTagFile tags(&fd);
1553
1554             pkgTagSection section;
1555             tags.Step(section);
1556
1557             struct {
1558                 const char *name_;
1559                 CYString *value_;
1560             } names[] = {
1561                 {"default-icon", &defaultIcon_},
1562                 {"depiction", &depiction_},
1563                 {"description", &description_},
1564                 {"label", &label_},
1565                 {"origin", &origin_},
1566                 {"support", &support_},
1567                 {"version", &version_},
1568             };
1569
1570             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1571                 const char *start, *end;
1572
1573                 if (section.Find(names[i].name_, start, end)) {
1574                     CYString &value(*names[i].value_);
1575                     value.set(pool, start, end - start);
1576                 }
1577             }
1578         }
1579     }
1580
1581     record_ = [Sources_ objectForKey:[self key]];
1582     if (record_ != nil)
1583         record_ = [record_ retain];
1584
1585     NSURL *url([NSURL URLWithString:uri_]);
1586
1587     host_ = [url host];
1588     if (host_ != nil)
1589         host_ = [[host_ lowercaseString] retain];
1590
1591     if (host_ != nil)
1592         authority_ = host_;
1593     else
1594         authority_ = [url path];
1595
1596     if (authority_ != nil)
1597         authority_ = [authority_ retain];
1598 }
1599
1600 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1601     if ((self = [super init]) != nil) {
1602         [self setMetaIndex:index inPool:pool];
1603     } return self;
1604 }
1605
1606 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1607     NSDictionary *lhr = [self record];
1608     NSDictionary *rhr = [source record];
1609
1610     if (lhr != rhr)
1611         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1612
1613     NSString *lhs = [self name];
1614     NSString *rhs = [source name];
1615
1616     if ([lhs length] != 0 && [rhs length] != 0) {
1617         unichar lhc = [lhs characterAtIndex:0];
1618         unichar rhc = [rhs characterAtIndex:0];
1619
1620         if (isalpha(lhc) && !isalpha(rhc))
1621             return NSOrderedAscending;
1622         else if (!isalpha(lhc) && isalpha(rhc))
1623             return NSOrderedDescending;
1624     }
1625
1626     return [lhs compare:rhs options:LaxCompareOptions_];
1627 }
1628
1629 - (NSString *) depictionForPackage:(NSString *)package {
1630     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1631 }
1632
1633 - (NSString *) supportForPackage:(NSString *)package {
1634     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1635 }
1636
1637 - (NSDictionary *) record {
1638     return record_;
1639 }
1640
1641 - (BOOL) trusted {
1642     return trusted_;
1643 }
1644
1645 - (NSString *) uri {
1646     return uri_;
1647 }
1648
1649 - (NSString *) distribution {
1650     return distribution_;
1651 }
1652
1653 - (NSString *) type {
1654     return type_;
1655 }
1656
1657 - (NSString *) key {
1658     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1659 }
1660
1661 - (NSString *) host {
1662     return host_;
1663 }
1664
1665 - (NSString *) name {
1666     return origin_.empty() ? authority_ : origin_;
1667 }
1668
1669 - (NSString *) description {
1670     return description_;
1671 }
1672
1673 - (NSString *) label {
1674     return label_.empty() ? authority_ : label_;
1675 }
1676
1677 - (NSString *) origin {
1678     return origin_;
1679 }
1680
1681 - (NSString *) version {
1682     return version_;
1683 }
1684
1685 - (NSString *) defaultIcon {
1686     return defaultIcon_;
1687 }
1688
1689 @end
1690 /* }}} */
1691 /* Relationship Class {{{ */
1692 @interface Relationship : NSObject {
1693     NSString *type_;
1694     NSString *id_;
1695 }
1696
1697 - (NSString *) type;
1698 - (NSString *) id;
1699 - (NSString *) name;
1700
1701 @end
1702
1703 @implementation Relationship
1704
1705 - (void) dealloc {
1706     [type_ release];
1707     [id_ release];
1708     [super dealloc];
1709 }
1710
1711 - (NSString *) type {
1712     return type_;
1713 }
1714
1715 - (NSString *) id {
1716     return id_;
1717 }
1718
1719 - (NSString *) name {
1720     _assert(false);
1721     return nil;
1722 }
1723
1724 @end
1725 /* }}} */
1726 /* Package Class {{{ */
1727 @interface Package : NSObject {
1728     unsigned era_;
1729     apr_pool_t *pool_;
1730
1731     pkgCache::VerIterator version_;
1732     pkgCache::PkgIterator iterator_;
1733     _transient Database *database_;
1734     pkgCache::VerFileIterator file_;
1735
1736     Source *source_;
1737     bool cached_;
1738     bool parsed_;
1739
1740     CYString section_;
1741     NSString *section$_;
1742     bool essential_;
1743     bool required_;
1744     bool visible_;
1745     bool obsolete_;
1746
1747     NSString *latest_;
1748     CYString installed_;
1749
1750     CYString id_;
1751     CYString name_;
1752     CYString tagline_;
1753     CYString icon_;
1754     CYString depiction_;
1755     CYString homepage_;
1756
1757     CYString sponsor_;
1758     Address *sponsor$_;
1759
1760     CYString author_;
1761     Address *author$_;
1762
1763     CYString bugs_;
1764     CYString support_;
1765     NSMutableArray *tags_;
1766     NSString *role_;
1767
1768     NSArray *relationships_;
1769
1770     NSMutableDictionary *metadata_;
1771     _transient NSDate *firstSeen_;
1772     _transient NSDate *lastSeen_;
1773     bool subscribed_;
1774 }
1775
1776 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1777 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1778
1779 - (pkgCache::PkgIterator) iterator;
1780 - (void) parse;
1781
1782 - (NSString *) section;
1783 - (NSString *) simpleSection;
1784
1785 - (NSString *) longSection;
1786 - (NSString *) shortSection;
1787
1788 - (NSString *) uri;
1789
1790 - (Address *) maintainer;
1791 - (size_t) size;
1792 - (NSString *) longDescription;
1793 - (NSString *) shortDescription;
1794 - (unichar) index;
1795
1796 - (NSMutableDictionary *) metadata;
1797 - (NSDate *) seen;
1798 - (BOOL) subscribed;
1799 - (BOOL) ignored;
1800
1801 - (NSString *) latest;
1802 - (NSString *) installed;
1803 - (BOOL) uninstalled;
1804
1805 - (BOOL) valid;
1806 - (BOOL) upgradableAndEssential:(BOOL)essential;
1807 - (BOOL) essential;
1808 - (BOOL) broken;
1809 - (BOOL) unfiltered;
1810 - (BOOL) visible;
1811
1812 - (BOOL) half;
1813 - (BOOL) halfConfigured;
1814 - (BOOL) halfInstalled;
1815 - (BOOL) hasMode;
1816 - (NSString *) mode;
1817
1818 - (void) setVisible;
1819
1820 - (NSString *) id;
1821 - (NSString *) name;
1822 - (UIImage *) icon;
1823 - (NSString *) homepage;
1824 - (NSString *) depiction;
1825 - (Address *) author;
1826
1827 - (NSString *) support;
1828
1829 - (NSArray *) files;
1830 - (NSArray *) relationships;
1831 - (NSArray *) warnings;
1832 - (NSArray *) applications;
1833
1834 - (Source *) source;
1835 - (NSString *) role;
1836
1837 - (BOOL) matches:(NSString *)text;
1838
1839 - (bool) hasSupportingRole;
1840 - (BOOL) hasTag:(NSString *)tag;
1841 - (NSString *) primaryPurpose;
1842 - (NSArray *) purposes;
1843 - (bool) isCommercial;
1844
1845 - (CYString &) cyname;
1846
1847 - (uint32_t) compareBySection:(NSArray *)sections;
1848
1849 - (uint32_t) compareForChanges;
1850
1851 - (void) install;
1852 - (void) remove;
1853
1854 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1855 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1856 - (bool) isInstalledAndVisible:(NSNumber *)number;
1857 - (bool) isVisibleInSection:(NSString *)section;
1858 - (bool) isVisibleInSource:(Source *)source;
1859
1860 @end
1861
1862 uint32_t PackageChangesRadix(Package *self, void *) {
1863     union {
1864         uint32_t key;
1865
1866         struct {
1867             uint32_t timestamp : 30;
1868             uint32_t ignored : 1;
1869             uint32_t upgradable : 1;
1870         } bits;
1871     } value;
1872
1873     bool upgradable([self upgradableAndEssential:YES]);
1874     value.bits.upgradable = upgradable ? 1 : 0;
1875
1876     if (upgradable) {
1877         value.bits.timestamp = 0;
1878         value.bits.ignored = [self ignored] ? 0 : 1;
1879         value.bits.upgradable = 1;
1880     } else {
1881         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1882         value.bits.ignored = 0;
1883         value.bits.upgradable = 0;
1884     }
1885
1886     return _not(uint32_t) - value.key;
1887 }
1888
1889 _finline static void Stifle(uint8_t &value) {
1890 }
1891
1892 uint32_t PackagePrefixRadix(Package *self, void *context) {
1893     size_t offset(reinterpret_cast<size_t>(context));
1894     CYString &name([self cyname]);
1895
1896     size_t size(name.size());
1897     if (size == 0)
1898         return 0;
1899     char *text(name.data());
1900
1901     size_t zeros;
1902     if (!isdigit(text[0]))
1903         zeros = 0;
1904     else {
1905         size_t digits(1);
1906         while (size != digits && isdigit(text[digits]))
1907             if (++digits == 4)
1908                 break;
1909         zeros = 4 - digits;
1910     }
1911
1912     uint8_t data[4];
1913
1914     // 0.607997
1915
1916     if (offset == 0 && zeros != 0) {
1917         memset(data, '0', zeros);
1918         memcpy(data + zeros, text, 4 - zeros);
1919     } else {
1920         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1921         if (size <= offset - zeros)
1922             return 0;
1923
1924         text += offset - zeros;
1925         size -= offset - zeros;
1926
1927         if (size >= 4)
1928             memcpy(data, text, 4);
1929         else {
1930             memcpy(data, text, size);
1931             memset(data + size, 0, 4 - size);
1932         }
1933
1934         for (size_t i(0); i != 4; ++i)
1935             if (isalpha(data[i]))
1936                 data[i] &= 0xdf;
1937     }
1938
1939     if (offset == 0)
1940         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1941
1942     /* XXX: ntohl may be more honest */
1943     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1944 }
1945
1946 CYString &(*PackageName)(Package *self, SEL sel);
1947
1948 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1949     _profile(PackageNameCompare)
1950         CYString &lhi(PackageName(lhs, @selector(cyname)));
1951         CYString &rhi(PackageName(rhs, @selector(cyname)));
1952         CFStringRef lhn(lhi), rhn(rhi);
1953
1954         if (lhn == NULL)
1955             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1956         else if (rhn == NULL)
1957             return NSOrderedDescending;
1958
1959         _profile(PackageNameCompare$NumbersLast)
1960             if (!lhi.empty() && !rhi.empty()) {
1961                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1962                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1963                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1964                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1965                     return lha ? NSOrderedAscending : NSOrderedDescending;
1966             }
1967         _end
1968
1969         CFIndex length = CFStringGetLength(lhn);
1970
1971         _profile(PackageNameCompare$Compare)
1972             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1973         _end
1974     _end
1975 }
1976
1977 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1978     return PackageNameCompare(*lhs, *rhs, context);
1979 }
1980
1981 struct PackageNameOrdering :
1982     std::binary_function<Package *, Package *, bool>
1983 {
1984     _finline bool operator ()(Package *lhs, Package *rhs) const {
1985         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1986     }
1987 };
1988
1989 @implementation Package
1990
1991 - (NSString *) description {
1992     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1993 }
1994
1995 - (void) dealloc {
1996     if (source_ != nil)
1997         [source_ release];
1998     if (section$_ != nil)
1999         [section$_ release];
2000
2001     if (latest_ != nil)
2002         [latest_ release];
2003
2004     if (sponsor$_ != nil)
2005         [sponsor$_ release];
2006     if (author$_ != nil)
2007         [author$_ release];
2008     if (tags_ != nil)
2009         [tags_ release];
2010     if (role_ != nil)
2011         [role_ release];
2012
2013     if (relationships_ != nil)
2014         [relationships_ release];
2015     if (metadata_ != nil)
2016         [metadata_ release];
2017
2018     [super dealloc];
2019 }
2020
2021 + (NSString *) webScriptNameForSelector:(SEL)selector {
2022     if (selector == @selector(hasTag:))
2023         return @"hasTag";
2024     else
2025         return nil;
2026 }
2027
2028 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2029     return [self webScriptNameForSelector:selector] == nil;
2030 }
2031
2032 + (NSArray *) _attributeKeys {
2033     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2034 }
2035
2036 - (NSArray *) attributeKeys {
2037     return [[self class] _attributeKeys];
2038 }
2039
2040 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2041     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2042 }
2043
2044 - (void) parse {
2045     if (parsed_)
2046         return;
2047     parsed_ = true;
2048     if (file_.end())
2049         return;
2050
2051     _profile(Package$parse)
2052         pkgRecords::Parser *parser;
2053
2054         _profile(Package$parse$Lookup)
2055             parser = &[database_ records]->Lookup(file_);
2056         _end
2057
2058         CYString website;
2059
2060         _profile(Package$parse$Find)
2061             struct {
2062                 const char *name_;
2063                 CYString *value_;
2064             } names[] = {
2065                 {"icon", &icon_},
2066                 {"depiction", &depiction_},
2067                 {"homepage", &homepage_},
2068                 {"website", &website},
2069                 {"bugs", &bugs_},
2070                 {"support", &support_},
2071                 {"sponsor", &sponsor_},
2072                 {"author", &author_},
2073             };
2074
2075             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2076                 const char *start, *end;
2077
2078                 if (parser->Find(names[i].name_, start, end)) {
2079                     CYString &value(*names[i].value_);
2080                     _profile(Package$parse$Value)
2081                         value.set(pool_, start, end - start);
2082                     _end
2083                 }
2084             }
2085         _end
2086
2087         _profile(Package$parse$Tagline)
2088             const char *start, *end;
2089             if (parser->ShortDesc(start, end)) {
2090                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2091                 if (stop == NULL)
2092                     stop = end;
2093                 while (stop != start && stop[-1] == '\r')
2094                     --stop;
2095                 tagline_.set(pool_, start, stop - start);
2096             }
2097         _end
2098
2099         _profile(Package$parse$Retain)
2100             if (homepage_.empty())
2101                 homepage_ = website;
2102             if (homepage_ == depiction_)
2103                 homepage_.clear();
2104         _end
2105     _end
2106 }
2107
2108 - (void) setVisible {
2109     visible_ = required_ && [self unfiltered];
2110 }
2111
2112 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2113     if ((self = [super init]) != nil) {
2114     _profile(Package$initWithVersion)
2115     @synchronized (database) {
2116         era_ = [database era];
2117         pool_ = pool;
2118
2119         version_ = version;
2120         iterator_ = version.ParentPkg();
2121         database_ = database;
2122
2123         _profile(Package$initWithVersion$Latest)
2124             latest_ = (NSString *) StripVersion(version_.VerStr());
2125         _end
2126
2127         pkgCache::VerIterator current;
2128         _profile(Package$initWithVersion$Versions)
2129             current = iterator_.CurrentVer();
2130             if (!current.end())
2131                 installed_.set(pool_, StripVersion_(current.VerStr()));
2132
2133             if (!version_.end())
2134                 file_ = version_.FileList();
2135             else {
2136                 pkgCache &cache([database_ cache]);
2137                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2138             }
2139         _end
2140
2141         _profile(Package$initWithVersion$Name)
2142             id_.set(pool_, iterator_.Name());
2143             name_.set(pool, iterator_.Display());
2144         _end
2145
2146         if (!file_.end()) {
2147             _profile(Package$initWithVersion$Source)
2148                 source_ = [database_ getSource:file_.File()];
2149                 if (source_ != nil)
2150                     [source_ retain];
2151                 cached_ = true;
2152             _end
2153         }
2154
2155         required_ = true;
2156
2157         _profile(Package$initWithVersion$Tags)
2158             pkgCache::TagIterator tag(iterator_.TagList());
2159             if (!tag.end()) {
2160                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2161                 do {
2162                     const char *name(tag.Name());
2163                     [tags_ addObject:(NSString *)CFCString(name)];
2164                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2165                         role_ = (NSString *) CFCString(name + 6);
2166                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2167                         true
2168                     ))
2169                         required_ = false;
2170                     ++tag;
2171                 } while (!tag.end());
2172             }
2173         _end
2174
2175         bool changed(false);
2176         NSString *key([id_ lowercaseString]);
2177
2178         _profile(Package$initWithVersion$Metadata)
2179             metadata_ = [Packages_ objectForKey:key];
2180
2181             if (metadata_ == nil) {
2182                 firstSeen_ = now_;
2183
2184                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2185                     firstSeen_, @"FirstSeen",
2186                     latest_, @"LastVersion",
2187                 nil] mutableCopy];
2188
2189                 changed = true;
2190             } else {
2191                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2192                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2193
2194                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2195                     subscribed_ = [subscribed boolValue];
2196
2197                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2198
2199                 if (firstSeen_ == nil) {
2200                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2201                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2202                     changed = true;
2203                 }
2204
2205                 if (version == nil) {
2206                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2207                     changed = true;
2208                 } else if (![version isEqualToString:latest_]) {
2209                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2210                     lastSeen_ = now_;
2211                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2212                     changed = true;
2213                 }
2214             }
2215
2216             metadata_ = [metadata_ retain];
2217
2218             if (changed) {
2219                 [Packages_ setObject:metadata_ forKey:key];
2220                 Changed_ = true;
2221             }
2222         _end
2223
2224         _profile(Package$initWithVersion$Section)
2225             section_.set(pool_, iterator_.Section());
2226         _end
2227
2228         obsolete_ = [self hasTag:@"cydia::obsolete"];
2229         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2230         [self setVisible];
2231     } _end } return self;
2232 }
2233
2234 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2235 @synchronized ([Database class]) {
2236     pkgCache::VerIterator version;
2237
2238     _profile(Package$packageWithIterator$GetCandidateVer)
2239         version = [database policy]->GetCandidateVer(iterator);
2240     _end
2241
2242     if (version.end())
2243         return nil;
2244
2245     return [[[Package alloc]
2246         initWithVersion:version
2247         withZone:zone
2248         inPool:pool
2249         database:database
2250     ] autorelease];
2251 } }
2252
2253 - (pkgCache::PkgIterator) iterator {
2254     return iterator_;
2255 }
2256
2257 - (NSString *) section {
2258     if (section$_ == nil) {
2259         if (section_.empty())
2260             return nil;
2261
2262         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2263         NSString *name(section_);
2264
2265       lookup:
2266         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2267             if (NSString *rename = [value objectForKey:@"Rename"]) {
2268                 name = rename;
2269                 goto lookup;
2270             }
2271
2272         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2273     } return section$_;
2274 }
2275
2276 - (NSString *) simpleSection {
2277     if (NSString *section = [self section])
2278         return Simplify(section);
2279     else
2280         return nil;
2281 }
2282
2283 - (NSString *) longSection {
2284     return LocalizeSection([self section]);
2285 }
2286
2287 - (NSString *) shortSection {
2288     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2289 }
2290
2291 - (NSString *) uri {
2292     return nil;
2293 #if 0
2294     pkgIndexFile *index;
2295     pkgCache::PkgFileIterator file(file_.File());
2296     if (![database_ list].FindIndex(file, index))
2297         return nil;
2298     return [NSString stringWithUTF8String:iterator_->Path];
2299     //return [NSString stringWithUTF8String:file.Site()];
2300     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2301 #endif
2302 }
2303
2304 - (Address *) maintainer {
2305     if (file_.end())
2306         return nil;
2307     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2308     const std::string &maintainer(parser->Maintainer());
2309     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2310 }
2311
2312 - (size_t) size {
2313     return version_.end() ? 0 : version_->InstalledSize;
2314 }
2315
2316 - (NSString *) longDescription {
2317     if (file_.end())
2318         return nil;
2319     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2320     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2321
2322     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2323     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2324     if ([lines count] < 2)
2325         return nil;
2326
2327     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2328     for (size_t i(1), e([lines count]); i != e; ++i) {
2329         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2330         [trimmed addObject:trim];
2331     }
2332
2333     return [trimmed componentsJoinedByString:@"\n"];
2334 }
2335
2336 - (NSString *) shortDescription {
2337     return tagline_;
2338 }
2339
2340 - (unichar) index {
2341     _profile(Package$index)
2342         CFStringRef name((CFStringRef) [self name]);
2343         if (CFStringGetLength(name) == 0)
2344             return '#';
2345         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2346         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2347             return '#';
2348         return toupper(character);
2349     _end
2350 }
2351
2352 - (NSMutableDictionary *) metadata {
2353     return metadata_;
2354 }
2355
2356 - (NSDate *) seen {
2357     if (subscribed_ && lastSeen_ != nil)
2358         return lastSeen_;
2359     return firstSeen_;
2360 }
2361
2362 - (BOOL) subscribed {
2363     return subscribed_;
2364 }
2365
2366 - (BOOL) ignored {
2367     NSDictionary *metadata([self metadata]);
2368     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2369         return [ignored boolValue];
2370     else
2371         return false;
2372 }
2373
2374 - (NSString *) latest {
2375     return latest_;
2376 }
2377
2378 - (NSString *) installed {
2379     return installed_;
2380 }
2381
2382 - (BOOL) uninstalled {
2383     return installed_.empty();
2384 }
2385
2386 - (BOOL) valid {
2387     return !version_.end();
2388 }
2389
2390 - (BOOL) upgradableAndEssential:(BOOL)essential {
2391     _profile(Package$upgradableAndEssential)
2392         pkgCache::VerIterator current(iterator_.CurrentVer());
2393         if (current.end())
2394             return essential && essential_ && visible_;
2395         else
2396             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2397     _end
2398 }
2399
2400 - (BOOL) essential {
2401     return essential_;
2402 }
2403
2404 - (BOOL) broken {
2405     return [database_ cache][iterator_].InstBroken();
2406 }
2407
2408 - (BOOL) unfiltered {
2409     NSString *section([self section]);
2410     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2411 }
2412
2413 - (BOOL) visible {
2414     return visible_;
2415 }
2416
2417 - (BOOL) half {
2418     unsigned char current(iterator_->CurrentState);
2419     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2420 }
2421
2422 - (BOOL) halfConfigured {
2423     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2424 }
2425
2426 - (BOOL) halfInstalled {
2427     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2428 }
2429
2430 - (BOOL) hasMode {
2431     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2432     return state.Mode != pkgDepCache::ModeKeep;
2433 }
2434
2435 - (NSString *) mode {
2436     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2437
2438     switch (state.Mode) {
2439         case pkgDepCache::ModeDelete:
2440             if ((state.iFlags & pkgDepCache::Purge) != 0)
2441                 return @"PURGE";
2442             else
2443                 return @"REMOVE";
2444         case pkgDepCache::ModeKeep:
2445             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2446                 return @"REINSTALL";
2447             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2448                 return nil;*/
2449             else
2450                 return nil;
2451         case pkgDepCache::ModeInstall:
2452             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2453                 return @"REINSTALL";
2454             else*/ switch (state.Status) {
2455                 case -1:
2456                     return @"DOWNGRADE";
2457                 case 0:
2458                     return @"INSTALL";
2459                 case 1:
2460                     return @"UPGRADE";
2461                 case 2:
2462                     return @"NEW_INSTALL";
2463                 _nodefault
2464             }
2465         _nodefault
2466     }
2467 }
2468
2469 - (NSString *) id {
2470     return id_;
2471 }
2472
2473 - (NSString *) name {
2474     return name_.empty() ? id_ : name_;
2475 }
2476
2477 - (UIImage *) icon {
2478     NSString *section = [self simpleSection];
2479
2480     UIImage *icon(nil);
2481     if (!icon_.empty())
2482         if ([icon_ hasPrefix:@"file:///"])
2483             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2484     if (icon == nil) if (section != nil)
2485         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2486     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2487         if ([dicon hasPrefix:@"file:///"])
2488             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2489     if (icon == nil)
2490         icon = [UIImage applicationImageNamed:@"unknown.png"];
2491     return icon;
2492 }
2493
2494 - (NSString *) homepage {
2495     return homepage_;
2496 }
2497
2498 - (NSString *) depiction {
2499     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2500 }
2501
2502 - (Address *) sponsor {
2503     if (sponsor$_ == nil) {
2504         if (sponsor_.empty())
2505             return nil;
2506         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2507     } return sponsor$_;
2508 }
2509
2510 - (Address *) author {
2511     if (author$_ == nil) {
2512         if (author_.empty())
2513             return nil;
2514         author$_ = [[Address addressWithString:author_] retain];
2515     } return author$_;
2516 }
2517
2518 - (NSString *) support {
2519     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2520 }
2521
2522 - (NSArray *) files {
2523     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2524     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2525
2526     std::ifstream fin;
2527     fin.open([path UTF8String]);
2528     if (!fin.is_open())
2529         return nil;
2530
2531     std::string line;
2532     while (std::getline(fin, line))
2533         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2534
2535     return files;
2536 }
2537
2538 - (NSArray *) relationships {
2539     return relationships_;
2540 }
2541
2542 - (NSArray *) warnings {
2543     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2544     const char *name(iterator_.Name());
2545
2546     size_t length(strlen(name));
2547     if (length < 2) invalid:
2548         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2549     else for (size_t i(0); i != length; ++i)
2550         if (
2551             /* XXX: technically this is not allowed */
2552             (name[i] < 'A' || name[i] > 'Z') &&
2553             (name[i] < 'a' || name[i] > 'z') &&
2554             (name[i] < '0' || name[i] > '9') &&
2555             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2556         ) goto invalid;
2557
2558     if (strcmp(name, "cydia") != 0) {
2559         bool cydia = false;
2560         bool user = false;
2561         bool _private = false;
2562         bool stash = false;
2563
2564         bool repository = [[self section] isEqualToString:@"Repositories"];
2565
2566         if (NSArray *files = [self files])
2567             for (NSString *file in files)
2568                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2569                     cydia = true;
2570                 else if (!user && [file isEqualToString:@"/User"])
2571                     user = true;
2572                 else if (!_private && [file isEqualToString:@"/private"])
2573                     _private = true;
2574                 else if (!stash && [file isEqualToString:@"/var/stash"])
2575                     stash = true;
2576
2577         /* XXX: this is not sensitive enough. only some folders are valid. */
2578         if (cydia && !repository)
2579             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2580         if (user)
2581             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2582         if (_private)
2583             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2584         if (stash)
2585             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2586     }
2587
2588     return [warnings count] == 0 ? nil : warnings;
2589 }
2590
2591 - (NSArray *) applications {
2592     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2593
2594     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2595
2596     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2597     if (NSArray *files = [self files])
2598         for (NSString *file in files)
2599             if (application_r(file)) {
2600                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2601                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2602                 if ([id isEqualToString:me])
2603                     continue;
2604
2605                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2606                 if (display == nil)
2607                     display = application_r[1];
2608
2609                 NSString *bundle([file stringByDeletingLastPathComponent]);
2610                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2611                 if (icon == nil || [icon length] == 0)
2612                     icon = @"icon.png";
2613                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2614
2615                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2616                 [applications addObject:application];
2617
2618                 [application addObject:id];
2619                 [application addObject:display];
2620                 [application addObject:url];
2621             }
2622
2623     return [applications count] == 0 ? nil : applications;
2624 }
2625
2626 - (Source *) source {
2627     if (!cached_) {
2628         @synchronized (database_) {
2629             if ([database_ era] != era_ || file_.end())
2630                 source_ = nil;
2631             else {
2632                 source_ = [database_ getSource:file_.File()];
2633                 if (source_ != nil)
2634                     [source_ retain];
2635             }
2636
2637             cached_ = true;
2638         }
2639     }
2640
2641     return source_;
2642 }
2643
2644 - (NSString *) role {
2645     return role_;
2646 }
2647
2648 - (BOOL) matches:(NSString *)text {
2649     if (text == nil)
2650         return NO;
2651
2652     NSRange range;
2653
2654     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2655     if (range.location != NSNotFound)
2656         return YES;
2657
2658     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2659     if (range.location != NSNotFound)
2660         return YES;
2661
2662     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2663     if (range.location != NSNotFound)
2664         return YES;
2665
2666     return NO;
2667 }
2668
2669 - (bool) hasSupportingRole {
2670     if (role_ == nil)
2671         return true;
2672     if ([role_ isEqualToString:@"enduser"])
2673         return true;
2674     if ([Role_ isEqualToString:@"User"])
2675         return false;
2676     if ([role_ isEqualToString:@"hacker"])
2677         return true;
2678     if ([Role_ isEqualToString:@"Hacker"])
2679         return false;
2680     if ([role_ isEqualToString:@"developer"])
2681         return true;
2682     if ([Role_ isEqualToString:@"Developer"])
2683         return false;
2684     _assert(false);
2685 }
2686
2687 - (BOOL) hasTag:(NSString *)tag {
2688     return tags_ == nil ? NO : [tags_ containsObject:tag];
2689 }
2690
2691 - (NSString *) primaryPurpose {
2692     for (NSString *tag in tags_)
2693         if ([tag hasPrefix:@"purpose::"])
2694             return [tag substringFromIndex:9];
2695     return nil;
2696 }
2697
2698 - (NSArray *) purposes {
2699     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2700     for (NSString *tag in tags_)
2701         if ([tag hasPrefix:@"purpose::"])
2702             [purposes addObject:[tag substringFromIndex:9]];
2703     return [purposes count] == 0 ? nil : purposes;
2704 }
2705
2706 - (bool) isCommercial {
2707     return [self hasTag:@"cydia::commercial"];
2708 }
2709
2710 - (CYString &) cyname {
2711     return name_.empty() ? id_ : name_;
2712 }
2713
2714 - (uint32_t) compareBySection:(NSArray *)sections {
2715     NSString *section([self section]);
2716     for (size_t i(0), e([sections count]); i != e; ++i) {
2717         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2718             return i;
2719     }
2720
2721     return _not(uint32_t);
2722 }
2723
2724 - (uint32_t) compareForChanges {
2725     union {
2726         uint32_t key;
2727
2728         struct {
2729             uint32_t timestamp : 30;
2730             uint32_t ignored : 1;
2731             uint32_t upgradable : 1;
2732         } bits;
2733     } value;
2734
2735     bool upgradable([self upgradableAndEssential:YES]);
2736     value.bits.upgradable = upgradable ? 1 : 0;
2737
2738     if (upgradable) {
2739         value.bits.timestamp = 0;
2740         value.bits.ignored = [self ignored] ? 0 : 1;
2741         value.bits.upgradable = 1;
2742     } else {
2743         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2744         value.bits.ignored = 0;
2745         value.bits.upgradable = 0;
2746     }
2747
2748     return _not(uint32_t) - value.key;
2749 }
2750
2751 - (void) clear {
2752     pkgProblemResolver *resolver = [database_ resolver];
2753     resolver->Clear(iterator_);
2754     resolver->Protect(iterator_);
2755 }
2756
2757 - (void) install {
2758     pkgProblemResolver *resolver = [database_ resolver];
2759     resolver->Clear(iterator_);
2760     resolver->Protect(iterator_);
2761     pkgCacheFile &cache([database_ cache]);
2762     cache->MarkInstall(iterator_, false);
2763     pkgDepCache::StateCache &state((*cache)[iterator_]);
2764     if (!state.Install())
2765         cache->SetReInstall(iterator_, true);
2766 }
2767
2768 - (void) remove {
2769     pkgProblemResolver *resolver = [database_ resolver];
2770     resolver->Clear(iterator_);
2771     resolver->Protect(iterator_);
2772     resolver->Remove(iterator_);
2773     [database_ cache]->MarkDelete(iterator_, true);
2774 }
2775
2776 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2777     _profile(Package$isUnfilteredAndSearchedForBy)
2778         bool value(true);
2779
2780         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2781             value &= [self unfiltered];
2782         _end
2783
2784         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2785             value &= [self matches:search];
2786         _end
2787
2788         return value;
2789     _end
2790 }
2791
2792 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2793     if ([search length] == 0)
2794         return false;
2795
2796     _profile(Package$isUnfilteredAndSelectedForBy)
2797         bool value(true);
2798
2799         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2800             value &= [self unfiltered];
2801         _end
2802
2803         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2804             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2805         _end
2806
2807         return value;
2808     _end
2809 }
2810
2811 - (bool) isInstalledAndVisible:(NSNumber *)number {
2812     return (![number boolValue] || [self visible]) && ![self uninstalled];
2813 }
2814
2815 - (bool) isVisibleInSection:(NSString *)name {
2816     NSString *section = [self section];
2817
2818     return
2819         [self visible] && (
2820             name == nil ||
2821             section == nil && [name length] == 0 ||
2822             [name isEqualToString:section]
2823         );
2824 }
2825
2826 - (bool) isVisibleInSource:(Source *)source {
2827     return [self source] == source && [self visible];
2828 }
2829
2830 @end
2831 /* }}} */
2832 /* Section Class {{{ */
2833 @interface Section : NSObject {
2834     NSString *name_;
2835     unichar index_;
2836     size_t row_;
2837     size_t count_;
2838     NSString *localized_;
2839 }
2840
2841 - (NSComparisonResult) compareByLocalized:(Section *)section;
2842 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2843 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2844 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2845 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2846 - (NSString *) name;
2847 - (unichar) index;
2848
2849 - (size_t) row;
2850 - (size_t) count;
2851
2852 - (void) addToRow;
2853 - (void) addToCount;
2854
2855 - (void) setCount:(size_t)count;
2856 - (NSString *) localized;
2857
2858 @end
2859
2860 @implementation Section
2861
2862 - (void) dealloc {
2863     [name_ release];
2864     if (localized_ != nil)
2865         [localized_ release];
2866     [super dealloc];
2867 }
2868
2869 - (NSComparisonResult) compareByLocalized:(Section *)section {
2870     NSString *lhs(localized_);
2871     NSString *rhs([section localized]);
2872
2873     /*if ([lhs length] != 0 && [rhs length] != 0) {
2874         unichar lhc = [lhs characterAtIndex:0];
2875         unichar rhc = [rhs characterAtIndex:0];
2876
2877         if (isalpha(lhc) && !isalpha(rhc))
2878             return NSOrderedAscending;
2879         else if (!isalpha(lhc) && isalpha(rhc))
2880             return NSOrderedDescending;
2881     }*/
2882
2883     return [lhs compare:rhs options:LaxCompareOptions_];
2884 }
2885
2886 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2887     if ((self = [self initWithName:name localize:NO]) != nil) {
2888         if (localized != nil)
2889             localized_ = [localized retain];
2890     } return self;
2891 }
2892
2893 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2894     return [self initWithName:name row:0 localize:localize];
2895 }
2896
2897 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2898     if ((self = [super init]) != nil) {
2899         name_ = [name retain];
2900         index_ = '\0';
2901         row_ = row;
2902         if (localize)
2903             localized_ = [LocalizeSection(name_) retain];
2904     } return self;
2905 }
2906
2907 /* XXX: localize the index thingees */
2908 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2909     if ((self = [super init]) != nil) {
2910         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2911         index_ = index;
2912         row_ = row;
2913     } return self;
2914 }
2915
2916 - (NSString *) name {
2917     return name_;
2918 }
2919
2920 - (unichar) index {
2921     return index_;
2922 }
2923
2924 - (size_t) row {
2925     return row_;
2926 }
2927
2928 - (size_t) count {
2929     return count_;
2930 }
2931
2932 - (void) addToRow {
2933     ++row_;
2934 }
2935
2936 - (void) addToCount {
2937     ++count_;
2938 }
2939
2940 - (void) setCount:(size_t)count {
2941     count_ = count;
2942 }
2943
2944 - (NSString *) localized {
2945     return localized_;
2946 }
2947
2948 @end
2949 /* }}} */
2950
2951 static NSString *Colon_;
2952 static NSString *Error_;
2953 static NSString *Warning_;
2954
2955 /* Database Implementation {{{ */
2956 @implementation Database
2957
2958 + (Database *) sharedInstance {
2959     static Database *instance;
2960     if (instance == nil)
2961         instance = [[Database alloc] init];
2962     return instance;
2963 }
2964
2965 - (unsigned) era {
2966     return era_;
2967 }
2968
2969 - (void) dealloc {
2970     _assert(false);
2971     NSRecycleZone(zone_);
2972     // XXX: malloc_destroy_zone(zone_);
2973     apr_pool_destroy(pool_);
2974     [super dealloc];
2975 }
2976
2977 - (void) _readCydia:(NSNumber *)fd { _pooled
2978     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2979     std::istream is(&ib);
2980     std::string line;
2981
2982     static Pcre finish_r("^finish:([^:]*)$");
2983
2984     while (std::getline(is, line)) {
2985         const char *data(line.c_str());
2986         size_t size = line.size();
2987         lprintf("C:%s\n", data);
2988
2989         if (finish_r(data, size)) {
2990             NSString *finish = finish_r[1];
2991             int index = [Finishes_ indexOfObject:finish];
2992             if (index != INT_MAX && index > Finish_)
2993                 Finish_ = index;
2994         }
2995     }
2996
2997     _assume(false);
2998 }
2999
3000 - (void) _readStatus:(NSNumber *)fd { _pooled
3001     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3002     std::istream is(&ib);
3003     std::string line;
3004
3005     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3006     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3007
3008     while (std::getline(is, line)) {
3009         const char *data(line.c_str());
3010         size_t size(line.size());
3011         lprintf("S:%s\n", data);
3012
3013         if (conffile_r(data, size)) {
3014             [delegate_ setConfigurationData:conffile_r[1]];
3015         } else if (strncmp(data, "status: ", 8) == 0) {
3016             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3017             [delegate_ setProgressTitle:string];
3018         } else if (pmstatus_r(data, size)) {
3019             std::string type([pmstatus_r[1] UTF8String]);
3020             NSString *id = pmstatus_r[2];
3021
3022             float percent([pmstatus_r[3] floatValue]);
3023             [delegate_ setProgressPercent:(percent / 100)];
3024
3025             NSString *string = pmstatus_r[4];
3026
3027             if (type == "pmerror")
3028                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3029                     withObject:[NSArray arrayWithObjects:string, id, nil]
3030                     waitUntilDone:YES
3031                 ];
3032             else if (type == "pmstatus") {
3033                 [delegate_ setProgressTitle:string];
3034             } else if (type == "pmconffile")
3035                 [delegate_ setConfigurationData:string];
3036             else
3037                 lprintf("E:unknown pmstatus\n");
3038         } else
3039             lprintf("E:unknown status\n");
3040     }
3041
3042     _assume(false);
3043 }
3044
3045 - (void) _readOutput:(NSNumber *)fd { _pooled
3046     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3047     std::istream is(&ib);
3048     std::string line;
3049
3050     while (std::getline(is, line)) {
3051         lprintf("O:%s\n", line.c_str());
3052         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3053     }
3054
3055     _assume(false);
3056 }
3057
3058 - (FILE *) input {
3059     return input_;
3060 }
3061
3062 - (Package *) packageWithName:(NSString *)name {
3063 @synchronized ([Database class]) {
3064     if (static_cast<pkgDepCache *>(cache_) == NULL)
3065         return nil;
3066     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3067     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3068 } }
3069
3070 - (Database *) init {
3071     if ((self = [super init]) != nil) {
3072         policy_ = NULL;
3073         records_ = NULL;
3074         resolver_ = NULL;
3075         fetcher_ = NULL;
3076         lock_ = NULL;
3077
3078         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3079         apr_pool_create(&pool_, NULL);
3080
3081         packages_ = [[NSMutableArray alloc] init];
3082
3083         int fds[2];
3084
3085         _assert(pipe(fds) != -1);
3086         cydiafd_ = fds[1];
3087
3088         _config->Set("APT::Keep-Fds::", cydiafd_);
3089         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3090
3091         [NSThread
3092             detachNewThreadSelector:@selector(_readCydia:)
3093             toTarget:self
3094             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3095         ];
3096
3097         _assert(pipe(fds) != -1);
3098         statusfd_ = fds[1];
3099
3100         [NSThread
3101             detachNewThreadSelector:@selector(_readStatus:)
3102             toTarget:self
3103             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3104         ];
3105
3106         _assert(pipe(fds) != -1);
3107         _assert(dup2(fds[0], 0) != -1);
3108         _assert(close(fds[0]) != -1);
3109
3110         input_ = fdopen(fds[1], "a");
3111
3112         _assert(pipe(fds) != -1);
3113         _assert(dup2(fds[1], 1) != -1);
3114         _assert(close(fds[1]) != -1);
3115
3116         [NSThread
3117             detachNewThreadSelector:@selector(_readOutput:)
3118             toTarget:self
3119             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3120         ];
3121     } return self;
3122 }
3123
3124 - (pkgCacheFile &) cache {
3125     return cache_;
3126 }
3127
3128 - (pkgDepCache::Policy *) policy {
3129     return policy_;
3130 }
3131
3132 - (pkgRecords *) records {
3133     return records_;
3134 }
3135
3136 - (pkgProblemResolver *) resolver {
3137     return resolver_;
3138 }
3139
3140 - (pkgAcquire &) fetcher {
3141     return *fetcher_;
3142 }
3143
3144 - (pkgSourceList &) list {
3145     return *list_;
3146 }
3147
3148 - (NSArray *) packages {
3149     return packages_;
3150 }
3151
3152 - (NSArray *) sources {
3153     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3154     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3155         [sources addObject:i->second];
3156     return sources;
3157 }
3158
3159 - (NSArray *) issues {
3160     if (cache_->BrokenCount() == 0)
3161         return nil;
3162
3163     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3164
3165     for (Package *package in packages_) {
3166         if (![package broken])
3167             continue;
3168         pkgCache::PkgIterator pkg([package iterator]);
3169
3170         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3171         [entry addObject:[package name]];
3172         [issues addObject:entry];
3173
3174         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3175         if (ver.end())
3176             continue;
3177
3178         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3179             pkgCache::DepIterator start;
3180             pkgCache::DepIterator end;
3181             dep.GlobOr(start, end); // ++dep
3182
3183             if (!cache_->IsImportantDep(end))
3184                 continue;
3185             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3186                 continue;
3187
3188             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3189             [entry addObject:failure];
3190             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3191
3192             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3193             if (Package *package = [self packageWithName:name])
3194                 name = [package name];
3195             [failure addObject:name];
3196
3197             pkgCache::PkgIterator target(start.TargetPkg());
3198             if (target->ProvidesList != 0)
3199                 [failure addObject:@"?"];
3200             else {
3201                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3202                 if (!ver.end())
3203                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3204                 else if (!cache_[target].CandidateVerIter(cache_).end())
3205                     [failure addObject:@"-"];
3206                 else if (target->ProvidesList == 0)
3207                     [failure addObject:@"!"];
3208                 else
3209                     [failure addObject:@"%"];
3210             }
3211
3212             _forever {
3213                 if (start.TargetVer() != 0)
3214                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3215                 if (start == end)
3216                     break;
3217                 ++start;
3218             }
3219         }
3220     }
3221
3222     return issues;
3223 }
3224
3225 - (bool) popErrorWithTitle:(NSString *)title {
3226     bool fatal(false);
3227     std::string message;
3228
3229     while (!_error->empty()) {
3230         std::string error;
3231         bool warning(!_error->PopMessage(error));
3232         if (!warning)
3233             fatal = true;
3234         for (;;) {
3235             size_t size(error.size());
3236             if (size == 0 || error[size - 1] != '\n')
3237                 break;
3238             error.resize(size - 1);
3239         }
3240         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3241
3242         if (!message.empty())
3243             message += "\n\n";
3244         message += error;
3245     }
3246
3247     if (fatal && !message.empty())
3248         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3249
3250     return fatal;
3251 }
3252
3253 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3254     return [self popErrorWithTitle:title] || !success;
3255 }
3256
3257 - (void) reloadData { _pooled
3258 @synchronized ([Database class]) {
3259     @synchronized (self) {
3260         ++era_;
3261     }
3262
3263     [packages_ removeAllObjects];
3264     sources_.clear();
3265
3266     _error->Discard();
3267
3268     delete list_;
3269     list_ = NULL;
3270     manager_ = NULL;
3271     delete lock_;
3272     lock_ = NULL;
3273     delete fetcher_;
3274     fetcher_ = NULL;
3275     delete resolver_;
3276     resolver_ = NULL;
3277     delete records_;
3278     records_ = NULL;
3279     delete policy_;
3280     policy_ = NULL;
3281
3282     if (now_ != nil) {
3283         [now_ release];
3284         now_ = nil;
3285     }
3286
3287     cache_.Close();
3288
3289     apr_pool_clear(pool_);
3290     NSRecycleZone(zone_);
3291
3292     int chk(creat("/tmp/cydia.chk", 0644));
3293     if (chk != -1)
3294         close(chk);
3295
3296     NSString *title(UCLocalize("DATABASE"));
3297
3298     _trace();
3299     if (!cache_.Open(progress_, true)) { pop:
3300         std::string error;
3301         bool warning(!_error->PopMessage(error));
3302         lprintf("cache_.Open():[%s]\n", error.c_str());
3303
3304         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3305             [delegate_ repairWithSelector:@selector(configure)];
3306         else if (error == "The package lists or status file could not be parsed or opened.")
3307             [delegate_ repairWithSelector:@selector(update)];
3308         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3309         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3310         // else if (error == "The list of sources could not be read.")
3311         else
3312             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3313
3314         if (warning)
3315             goto pop;
3316         _error->Discard();
3317         return;
3318     }
3319     _trace();
3320
3321     unlink("/tmp/cydia.chk");
3322
3323     now_ = [[NSDate date] retain];
3324
3325     policy_ = new pkgDepCache::Policy();
3326     records_ = new pkgRecords(cache_);
3327     resolver_ = new pkgProblemResolver(cache_);
3328     fetcher_ = new pkgAcquire(&status_);
3329     lock_ = NULL;
3330
3331     list_ = new pkgSourceList();
3332     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3333         return;
3334
3335     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3336         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3337         return;
3338     }
3339
3340     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3341         return;
3342
3343     if (cache_->BrokenCount() != 0) {
3344         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3345             return;
3346
3347         if (cache_->BrokenCount() != 0) {
3348             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3349             return;
3350         }
3351
3352         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3353             return;
3354     }
3355
3356     _trace();
3357
3358     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3359         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3360         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3361             // XXX: this could be more intelligent
3362             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3363                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3364                 if (!cached.end())
3365                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3366             }
3367     }
3368
3369     _trace();
3370
3371     {
3372         /*std::vector<Package *> packages;
3373         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3374         [packages_ release];
3375         packages_ = nil;*/
3376
3377         _trace();
3378
3379         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3380             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3381                 //packages.push_back(package);
3382                 [packages_ addObject:package];
3383
3384         _trace();
3385
3386         /*if (packages.empty())
3387             packages_ = [[NSArray alloc] init];
3388         else
3389             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3390         _trace();*/
3391
3392         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3393         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3394         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3395
3396         /*_trace();
3397         PrintTimes();
3398         _trace();*/
3399
3400         _trace();
3401
3402         /*if (!packages.empty())
3403             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3404         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3405
3406         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3407
3408         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3409
3410         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3411
3412         _trace();
3413     }
3414 } }
3415
3416 - (void) configure {
3417     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3418     system([dpkg UTF8String]);
3419 }
3420
3421 - (bool) clean {
3422     // XXX: I don't remember this condition
3423     if (lock_ != NULL)
3424         return false;
3425
3426     FileFd Lock;
3427     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3428
3429     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3430
3431     if ([self popErrorWithTitle:title])
3432         return false;
3433
3434     pkgAcquire fetcher;
3435     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3436
3437     class LogCleaner :
3438         public pkgArchiveCleaner
3439     {
3440       protected:
3441         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3442             unlink(File);
3443         }
3444     } cleaner;
3445
3446     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3447         return false;
3448
3449     return true;
3450 }
3451
3452 - (bool) prepare {
3453     fetcher_->Shutdown();
3454
3455     pkgRecords records(cache_);
3456
3457     lock_ = new FileFd();
3458     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3459
3460     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3461
3462     if ([self popErrorWithTitle:title])
3463         return false;
3464
3465     pkgSourceList list;
3466     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3467         return false;
3468
3469     manager_ = (_system->CreatePM(cache_));
3470     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3471         return false;
3472
3473     return true;
3474 }
3475
3476 - (void) perform {
3477     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3478
3479     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3480         pkgSourceList list;
3481         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3482             return;
3483         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3484             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3485     }
3486
3487     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3488         _trace();
3489         return;
3490     }
3491
3492     bool failed = false;
3493     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3494         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3495             continue;
3496         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3497             continue;
3498
3499         std::string uri = (*item)->DescURI();
3500         std::string error = (*item)->ErrorText;
3501
3502         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3503         failed = true;
3504
3505         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3506             withObject:[NSArray arrayWithObjects:
3507                 [NSString stringWithUTF8String:error.c_str()],
3508             nil]
3509             waitUntilDone:YES
3510         ];
3511     }
3512
3513     if (failed) {
3514         _trace();
3515         return;
3516     }
3517
3518     _system->UnLock();
3519     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3520
3521     if (_error->PendingError()) {
3522         _trace();
3523         return;
3524     }
3525
3526     if (result == pkgPackageManager::Failed) {
3527         _trace();
3528         return;
3529     }
3530
3531     if (result != pkgPackageManager::Completed) {
3532         _trace();
3533         return;
3534     }
3535
3536     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3537         pkgSourceList list;
3538         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3539             return;
3540         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3541             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3542     }
3543
3544     if (![before isEqualToArray:after])
3545         [self update];
3546 }
3547
3548 - (bool) upgrade {
3549     NSString *title(UCLocalize("UPGRADE"));
3550     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3551         return false;
3552     return true;
3553 }
3554
3555 - (void) update {
3556     [self updateWithStatus:status_];
3557 }
3558
3559 - (void) setVisible {
3560     for (Package *package in packages_)
3561         [package setVisible];
3562 }
3563
3564 - (void) updateWithStatus:(Status &)status {
3565     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3566     NSString *title(UCLocalize("REFRESHING_DATA"));
3567
3568     pkgSourceList list;
3569     if (!list.ReadMainList())
3570         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3571
3572     FileFd lock;
3573     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3574     if ([self popErrorWithTitle:title])
3575         return;
3576
3577     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3578         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3579
3580     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3581     Changed_ = true;
3582 }
3583
3584 - (void) setDelegate:(id)delegate {
3585     delegate_ = delegate;
3586     status_.setDelegate(delegate);
3587     progress_.setDelegate(delegate);
3588 }
3589
3590 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3591     SourceMap::const_iterator i(sources_.find(file->ID));
3592     return i == sources_.end() ? nil : i->second;
3593 }
3594
3595 @end
3596 /* }}} */
3597
3598 /* Confirmation Controller {{{ */
3599 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3600     if (!iterator.end())
3601         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3602             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3603                 continue;
3604             pkgCache::PkgIterator package(dep.TargetPkg());
3605             if (package.end())
3606                 continue;
3607             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3608                 return true;
3609         }
3610
3611     return false;
3612 }
3613 /* }}} */
3614
3615 /* Web Scripting {{{ */
3616 @interface CydiaObject : NSObject {
3617     id indirect_;
3618     id delegate_;
3619 }
3620
3621 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3622 @end
3623
3624 @implementation CydiaObject
3625
3626 - (void) dealloc {
3627     [indirect_ release];
3628     [super dealloc];
3629 }
3630
3631 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3632     if ((self = [super init]) != nil) {
3633         indirect_ = [indirect retain];
3634     } return self;
3635 }
3636
3637 - (void) setDelegate:(id)delegate {
3638     delegate_ = delegate;
3639 }
3640
3641 + (NSArray *) _attributeKeys {
3642     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3643 }
3644
3645 - (NSArray *) attributeKeys {
3646     return [[self class] _attributeKeys];
3647 }
3648
3649 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3650     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3651 }
3652
3653 - (NSString *) device {
3654     return [[UIDevice currentDevice] uniqueIdentifier];
3655 }
3656
3657 #if 0 // XXX: implement!
3658 - (NSString *) mac {
3659     if (![indirect_ promptForSensitive:@"Mac Address"])
3660         return nil;
3661 }
3662
3663 - (NSString *) serial {
3664     if (![indirect_ promptForSensitive:@"Serial #"])
3665         return nil;
3666 }
3667
3668 - (NSString *) firewire {
3669     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3670         return nil;
3671 }
3672
3673 - (NSString *) imei {
3674     if (![indirect_ promptForSensitive:@"IMEI"])
3675         return nil;
3676 }
3677 #endif
3678
3679 + (NSString *) webScriptNameForSelector:(SEL)selector {
3680     if (selector == @selector(close))
3681         return @"close";
3682     else if (selector == @selector(getInstalledPackages))
3683         return @"getInstalledPackages";
3684     else if (selector == @selector(getPackageById:))
3685         return @"getPackageById";
3686     else if (selector == @selector(installPackages:))
3687         return @"installPackages";
3688     else if (selector == @selector(setAutoPopup:))
3689         return @"setAutoPopup";
3690     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3691         return @"setButtonImage";
3692     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3693         return @"setButtonTitle";
3694     else if (selector == @selector(setFinishHook:))
3695         return @"setFinishHook";
3696     else if (selector == @selector(setPopupHook:))
3697         return @"setPopupHook";
3698     else if (selector == @selector(setSpecial:))
3699         return @"setSpecial";
3700     else if (selector == @selector(setToken:))
3701         return @"setToken";
3702     else if (selector == @selector(setViewportWidth:))
3703         return @"setViewportWidth";
3704     else if (selector == @selector(supports:))
3705         return @"supports";
3706     else if (selector == @selector(stringWithFormat:arguments:))
3707         return @"format";
3708     else if (selector == @selector(localizedStringForKey:value:table:))
3709         return @"localize";
3710     else if (selector == @selector(du:))
3711         return @"du";
3712     else if (selector == @selector(statfs:))
3713         return @"statfs";
3714     else
3715         return nil;
3716 }
3717
3718 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3719     return [self webScriptNameForSelector:selector] == nil;
3720 }
3721
3722 - (BOOL) supports:(NSString *)feature {
3723     return [feature isEqualToString:@"window.open"];
3724 }
3725
3726 - (NSArray *) getInstalledPackages {
3727     NSArray *packages([[Database sharedInstance] packages]);
3728     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3729     for (Package *package in packages)
3730         if ([package installed] != nil)
3731             [installed addObject:package];
3732     return installed;
3733 }
3734
3735 - (Package *) getPackageById:(NSString *)id {
3736     Package *package([[Database sharedInstance] packageWithName:id]);
3737     [package parse];
3738     return package;
3739 }
3740
3741 - (NSArray *) statfs:(NSString *)path {
3742     struct statfs stat;
3743
3744     if (path == nil || statfs([path UTF8String], &stat) == -1)
3745         return nil;
3746
3747     return [NSArray arrayWithObjects:
3748         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3749         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3750         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3751     nil];
3752 }
3753
3754 - (NSNumber *) du:(NSString *)path {
3755     NSNumber *value(nil);
3756
3757     int fds[2];
3758     _assert(pipe(fds) != -1);
3759
3760     pid_t pid(ExecFork());
3761     if (pid == 0) {
3762         _assert(dup2(fds[1], 1) != -1);
3763         _assert(close(fds[0]) != -1);
3764         _assert(close(fds[1]) != -1);
3765         /* XXX: this should probably not use du */
3766         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3767         exit(1);
3768         _assert(false);
3769     }
3770
3771     _assert(close(fds[1]) != -1);
3772
3773     if (FILE *du = fdopen(fds[0], "r")) {
3774         char line[1024];
3775         while (fgets(line, sizeof(line), du) != NULL) {
3776             size_t length(strlen(line));
3777             while (length != 0 && line[length - 1] == '\n')
3778                 line[--length] = '\0';
3779             if (char *tab = strchr(line, '\t')) {
3780                 *tab = '\0';
3781                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3782             }
3783         }
3784
3785         fclose(du);
3786     } else _assert(close(fds[0]));
3787
3788     int status;
3789   wait:
3790     if (waitpid(pid, &status, 0) == -1)
3791         if (errno == EINTR)
3792             goto wait;
3793         else _assert(false);
3794
3795     return value;
3796 }
3797
3798 - (void) close {
3799     [indirect_ close];
3800 }
3801
3802 - (void) installPackages:(NSArray *)packages {
3803     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3804 }
3805
3806 - (void) setAutoPopup:(BOOL)popup {
3807     [indirect_ setAutoPopup:popup];
3808 }
3809
3810 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3811     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3812 }
3813
3814 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3815     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3816 }
3817
3818 - (void) setSpecial:(id)function {
3819     [indirect_ setSpecial:function];
3820 }
3821
3822 - (void) setToken:(NSString *)token {
3823     if (Token_ != nil)
3824         [Token_ release];
3825     Token_ = [token retain];
3826
3827     [Metadata_ setObject:Token_ forKey:@"Token"];
3828     Changed_ = true;
3829 }
3830
3831 - (void) setFinishHook:(id)function {
3832     [indirect_ setFinishHook:function];
3833 }
3834
3835 - (void) setPopupHook:(id)function {
3836     [indirect_ setPopupHook:function];
3837 }
3838
3839 - (void) setViewportWidth:(float)width {
3840     [indirect_ setViewportWidth:width];
3841 }
3842
3843 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3844     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3845     unsigned count([arguments count]);
3846     id values[count];
3847     for (unsigned i(0); i != count; ++i)
3848         values[i] = [arguments objectAtIndex:i];
3849     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3850 }
3851
3852 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3853     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3854         value = nil;
3855     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3856         table = nil;
3857     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3858 }
3859
3860 @end
3861 /* }}} */
3862
3863 /* Cydia View Controller {{{ */
3864 @interface CYViewController : UCViewController { }
3865 @end
3866
3867 @implementation CYViewController
3868 @end
3869 /* }}} */
3870
3871 @interface CYBrowserController : BrowserController {
3872     CydiaObject *cydia_;
3873 }
3874
3875 @end
3876
3877 @implementation CYBrowserController
3878
3879 - (void) dealloc {
3880     [cydia_ release];
3881     [super dealloc];
3882 }
3883
3884 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3885 }
3886
3887 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3888     [super webView:sender didClearWindowObject:window forFrame:frame];
3889
3890     WebDataSource *source([frame dataSource]);
3891     NSURLResponse *response([source response]);
3892     NSURL *url([response URL]);
3893     NSString *scheme([url scheme]);
3894
3895     NSHTTPURLResponse *http;
3896     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3897         http = (NSHTTPURLResponse *) response;
3898     else
3899         http = nil;
3900
3901     NSDictionary *headers([http allHeaderFields]);
3902     NSString *host([url host]);
3903     [self setHeaders:headers forHost:host];
3904
3905     if (
3906         [host isEqualToString:@"cydia.saurik.com"] ||
3907         [host hasSuffix:@".cydia.saurik.com"] ||
3908         [scheme isEqualToString:@"file"]
3909     )
3910         [window setValue:cydia_ forKey:@"cydia"];
3911 }
3912
3913 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3914     if (System_ != NULL)
3915         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3916     if (Machine_ != NULL)
3917         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3918     if (Token_ != nil)
3919         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3920     if (Role_ != nil)
3921         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3922 }
3923
3924 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3925     NSMutableURLRequest *copy = [request mutableCopy];
3926     [self _setMoreHeaders:copy];
3927     return copy;
3928 }
3929
3930 - (void) setDelegate:(id)delegate {
3931     [super setDelegate:delegate];
3932     [cydia_ setDelegate:delegate];
3933 }
3934
3935 - (id) init {
3936     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3937         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3938
3939         WebView *webview([document_ webView]);
3940
3941         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3942
3943         NSString *application = package == nil ? @"Cydia" : [NSString
3944             stringWithFormat:@"Cydia/%@",
3945             [package installed]
3946         ];
3947
3948         if (Safari_ != nil)
3949             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3950         if (Build_ != nil)
3951             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3952         if (Product_ != nil)
3953             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3954
3955         [webview setApplicationNameForUserAgent:application];
3956     } return self;
3957 }
3958
3959 @end
3960
3961 @protocol ConfirmationControllerDelegate
3962 - (void) cancelAndClear:(bool)clear;
3963 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3964 - (void) queue;
3965 @end
3966
3967 @interface ConfirmationController : CYBrowserController {
3968     _transient Database *database_;
3969     UIAlertView *essential_;
3970     NSArray *changes_;
3971     NSArray *issues_;
3972     NSArray *sizes_;
3973     BOOL substrate_;
3974 }
3975
3976 - (id) initWithDatabase:(Database *)database;
3977
3978 @end
3979
3980 @implementation ConfirmationController
3981
3982 - (void) dealloc {
3983     [changes_ release];
3984     if (issues_ != nil)
3985         [issues_ release];
3986     [sizes_ release];
3987     if (essential_ != nil)
3988         [essential_ release];
3989     [super dealloc];
3990 }
3991
3992 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3993     NSString *context([alert context]);
3994
3995     if ([context isEqualToString:@"remove"]) {
3996         if (button == [alert cancelButtonIndex]) {
3997             [self dismissModalViewControllerAnimated:YES];
3998         } else if (button == [alert firstOtherButtonIndex]) {
3999             if (substrate_)
4000                 Finish_ = 2;
4001             [delegate_ confirmWithNavigationController:[self navigationController]];
4002         }
4003
4004         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4005     } else if ([context isEqualToString:@"unable"]) {
4006         [self dismissModalViewControllerAnimated:YES];
4007         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4008     } else {
4009         [super alertView:alert clickedButtonAtIndex:button];
4010     }
4011 }
4012
4013 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4014     [self dismissModalViewControllerAnimated:YES];
4015     [delegate_ cancelAndClear:NO];
4016
4017     return nil;
4018 }
4019
4020 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4021     [super webView:sender didClearWindowObject:window forFrame:frame];
4022     [window setValue:changes_ forKey:@"changes"];
4023     [window setValue:issues_ forKey:@"issues"];
4024     [window setValue:sizes_ forKey:@"sizes"];
4025     [window setValue:self forKey:@"queue"];
4026 }
4027
4028 - (id) initWithDatabase:(Database *)database {
4029     if ((self = [super init]) != nil) {
4030         database_ = database;
4031
4032         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4033
4034         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4035         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4036         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4037         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4038         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4039
4040         bool remove(false);
4041
4042         pkgDepCache::Policy *policy([database_ policy]);
4043
4044         pkgCacheFile &cache([database_ cache]);
4045         NSArray *packages = [database_ packages];
4046         for (Package *package in packages) {
4047             pkgCache::PkgIterator iterator = [package iterator];
4048             pkgDepCache::StateCache &state(cache[iterator]);
4049
4050             NSString *name([package name]);
4051
4052             if (state.NewInstall())
4053                 [installing addObject:name];
4054             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4055                 [reinstalling addObject:name];
4056             else if (state.Upgrade())
4057                 [upgrading addObject:name];
4058             else if (state.Downgrade())
4059                 [downgrading addObject:name];
4060             else if (state.Delete()) {
4061                 if ([package essential])
4062                     remove = true;
4063                 [removing addObject:name];
4064             } else continue;
4065
4066             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4067             substrate_ |= DepSubstrate(iterator.CurrentVer());
4068         }
4069
4070         if (!remove)
4071             essential_ = nil;
4072         else if (Advanced_) {
4073             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4074
4075             essential_ = [[UIAlertView alloc]
4076                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4077                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4078                 delegate:self
4079                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4080                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4081             ];
4082
4083             [essential_ setContext:@"remove"];
4084         } else {
4085             essential_ = [[UIAlertView alloc]
4086                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4087                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4088                 delegate:self
4089                 cancelButtonTitle:UCLocalize("OKAY")
4090                 otherButtonTitles:nil
4091             ];
4092
4093             [essential_ setContext:@"unable"];
4094         }
4095
4096         changes_ = [[NSArray alloc] initWithObjects:
4097             installing,
4098             reinstalling,
4099             upgrading,
4100             downgrading,
4101             removing,
4102         nil];
4103
4104         issues_ = [database_ issues];
4105         if (issues_ != nil)
4106             issues_ = [issues_ retain];
4107
4108         sizes_ = [[NSArray alloc] initWithObjects:
4109             SizeString([database_ fetcher].FetchNeeded()),
4110             SizeString([database_ fetcher].PartialPresent()),
4111         nil];
4112
4113         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4114
4115         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4116             initWithTitle:UCLocalize("CANCEL")
4117             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4118             style:UIBarButtonItemStylePlain
4119             target:self
4120             action:@selector(cancelButtonClicked)
4121         ];
4122         [[self navigationItem] setLeftBarButtonItem:leftItem];
4123         [leftItem release];
4124     } return self;
4125 }
4126
4127 - (void) applyRightButton {
4128     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4129         initWithTitle:UCLocalize("CONFIRM")
4130         style:UIBarButtonItemStylePlain
4131         target:self
4132         action:@selector(confirmButtonClicked)
4133     ];
4134 #if !AlwaysReload && !IgnoreInstall
4135     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4136     else [super applyRightButton];
4137 #else
4138         [[self navigationItem] setRightBarButtonItem:nil];
4139 #endif
4140     [rightItem release];
4141 }
4142
4143 - (void) cancelButtonClicked {
4144     [self dismissModalViewControllerAnimated:YES];
4145     [delegate_ cancelAndClear:YES];
4146 }
4147
4148 #if !AlwaysReload
4149 - (void) confirmButtonClicked {
4150 #if IgnoreInstall
4151     return;
4152 #endif
4153     if (essential_ != nil)
4154         [essential_ show];
4155     else {
4156         if (substrate_)
4157             Finish_ = 2;
4158         [delegate_ confirmWithNavigationController:[self navigationController]];
4159     }
4160 }
4161 #endif
4162
4163 @end
4164 /* }}} */
4165
4166 /* Progress Data {{{ */
4167 @interface ProgressData : NSObject {
4168     SEL selector_;
4169     id target_;
4170     id object_;
4171 }
4172
4173 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4174
4175 - (SEL) selector;
4176 - (id) target;
4177 - (id) object;
4178 @end
4179
4180 @implementation ProgressData
4181
4182 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4183     if ((self = [super init]) != nil) {
4184         selector_ = selector;
4185         target_ = target;
4186         object_ = object;
4187     } return self;
4188 }
4189
4190 - (SEL) selector {
4191     return selector_;
4192 }
4193
4194 - (id) target {
4195     return target_;
4196 }
4197
4198 - (id) object {
4199     return object_;
4200 }
4201
4202 @end
4203 /* }}} */
4204 /* Progress Controller {{{ */
4205 @interface ProgressController : CYViewController <
4206     ConfigurationDelegate,
4207     ProgressDelegate
4208 > {
4209     _transient Database *database_;
4210     UIProgressBar *progress_;
4211     UITextView *output_;
4212     UITextLabel *status_;
4213     UIPushButton *close_;
4214     BOOL running_;
4215     SHA1SumValue springlist_;
4216     SHA1SumValue notifyconf_;
4217     NSString *title_;
4218 }
4219
4220 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4221
4222 - (void) _retachThread;
4223 - (void) _detachNewThreadData:(ProgressData *)data;
4224 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4225
4226 - (BOOL) isRunning;
4227
4228 @end
4229
4230 @protocol ProgressControllerDelegate
4231 - (void) progressControllerIsComplete:(ProgressController *)sender;
4232 @end
4233
4234 @implementation ProgressController
4235
4236 - (void) dealloc {
4237     [database_ setDelegate:nil];
4238     [progress_ release];
4239     [output_ release];
4240     [status_ release];
4241     [close_ release];
4242     if (title_ != nil)
4243         [title_ release];
4244     [super dealloc];
4245 }
4246
4247 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4248     if ((self = [super init]) != nil) {
4249         database_ = database;
4250         [database_ setDelegate:self];
4251         delegate_ = delegate;
4252
4253         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4254
4255         progress_ = [[UIProgressBar alloc] init];
4256         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4257         [progress_ setStyle:0];
4258
4259         status_ = [[UITextLabel alloc] init];
4260         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4261         [status_ setColor:[UIColor whiteColor]];
4262         [status_ setBackgroundColor:[UIColor clearColor]];
4263         [status_ setCentersHorizontally:YES];
4264         //[status_ setFont:font];
4265
4266         output_ = [[UITextView alloc] init];
4267
4268         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4269         //[output_ setTextFont:@"Courier New"];
4270         [output_ setFont:[[output_ font] fontWithSize:12]];
4271         [output_ setTextColor:[UIColor whiteColor]];
4272         [output_ setBackgroundColor:[UIColor clearColor]];
4273         [output_ setMarginTop:0];
4274         [output_ setAllowsRubberBanding:YES];
4275         [output_ setEditable:NO];
4276         [[self view] addSubview:output_];
4277
4278         close_ = [[UIPushButton alloc] init];
4279         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4280         [close_ setAutosizesToFit:NO];
4281         [close_ setDrawsShadow:YES];
4282         [close_ setStretchBackground:YES];
4283         [close_ setEnabled:YES];
4284         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4285         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4286         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4287         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4288     } return self;
4289 }
4290
4291 - (void) positionViews {
4292     CGRect bounds = [[self view] bounds];
4293     CGSize prgsize = [UIProgressBar defaultSize];
4294
4295     CGRect prgrect = {{
4296         (bounds.size.width - prgsize.width) / 2,
4297         bounds.size.height - prgsize.height - 64
4298     }, prgsize};
4299
4300     float closewidth = bounds.size.width - 20;
4301     if (closewidth > 300) closewidth = 300;
4302
4303     [progress_ setFrame:prgrect];
4304     [status_ setFrame:CGRectMake(
4305         10,
4306         bounds.size.height - prgsize.height - 94,
4307         bounds.size.width - 20,
4308         24
4309     )];
4310     [output_ setFrame:CGRectMake(
4311         10,
4312         20,
4313         bounds.size.width - 20,
4314         bounds.size.height - 106
4315     )];
4316     [close_ setFrame:CGRectMake(
4317         (bounds.size.width - closewidth) / 2,
4318         bounds.size.height - prgsize.height - 94,
4319         closewidth,
4320         32 + prgsize.height
4321     )];
4322 }
4323
4324 - (void) viewWillAppear:(BOOL)animated {
4325     [super viewDidAppear:animated];
4326     [[self navigationItem] setHidesBackButton:YES];
4327     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4328
4329     [self positionViews];
4330 }
4331
4332 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4333     [self positionViews];
4334 }
4335
4336 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4337     NSString *context([alert context]);
4338
4339     if ([context isEqualToString:@"conffile"]) {
4340         FILE *input = [database_ input];
4341         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4342         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4343         fflush(input);
4344     }
4345 }
4346
4347 - (void) closeButtonPushed {
4348     running_ = NO;
4349
4350     UpdateExternalStatus(0);
4351
4352     switch (Finish_) {
4353         case 0:
4354             [self dismissModalViewControllerAnimated:YES];
4355         break;
4356
4357         case 1:
4358             [delegate_ terminateWithSuccess];
4359             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4360                 [delegate_ suspendWithAnimation:YES];
4361             else
4362                 [delegate_ suspend];*/
4363         break;
4364
4365         case 2:
4366             system("launchctl stop com.apple.SpringBoard");
4367         break;
4368
4369         case 3:
4370             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4371         break;
4372
4373         case 4:
4374             system("reboot");
4375         break;
4376     }
4377 }
4378
4379 - (void) _retachThread {
4380     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4381
4382     [[self view] addSubview:close_];
4383     [progress_ removeFromSuperview];
4384     [status_ removeFromSuperview];
4385
4386     [database_ popErrorWithTitle:title_];
4387     [delegate_ progressControllerIsComplete:self];
4388
4389     if (Finish_ < 4) {
4390         FileFd file;
4391         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4392             _error->Discard();
4393         else {
4394             MMap mmap(file, MMap::ReadOnly);
4395             SHA1Summation sha1;
4396             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4397             if (!(notifyconf_ == sha1.Result()))
4398                 Finish_ = 4;
4399         }
4400     }
4401
4402     if (Finish_ < 3) {
4403         FileFd file;
4404         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4405             _error->Discard();
4406         else {
4407             MMap mmap(file, MMap::ReadOnly);
4408             SHA1Summation sha1;
4409             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4410             if (!(springlist_ == sha1.Result()))
4411                 Finish_ = 3;
4412         }
4413     }
4414
4415     switch (Finish_) {
4416         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4417         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4418         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4419         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4420         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4421     }
4422
4423     system("su -c /usr/bin/uicache mobile");
4424
4425     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4426
4427     [delegate_ setStatusBarShowsProgress:NO];
4428 }
4429
4430 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4431     [[data target] performSelector:[data selector] withObject:[data object]];
4432     [data release];
4433
4434     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4435 }
4436
4437 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4438     UpdateExternalStatus(1);
4439
4440     if (title_ != nil)
4441         [title_ release];
4442     if (title == nil)
4443         title_ = nil;
4444     else
4445         title_ = [title retain];
4446
4447     [[self navigationItem] setTitle:title_];
4448
4449     [status_ setText:nil];
4450     [output_ setText:@""];
4451     [progress_ setProgress:0];
4452
4453     [close_ removeFromSuperview];
4454     [[self view] addSubview:progress_];
4455     [[self view] addSubview:status_];
4456
4457     [delegate_ setStatusBarShowsProgress:YES];
4458     running_ = YES;
4459
4460     {
4461         FileFd file;
4462         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4463             _error->Discard();
4464         else {
4465             MMap mmap(file, MMap::ReadOnly);
4466             SHA1Summation sha1;
4467             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4468             notifyconf_ = sha1.Result();
4469         }
4470     }
4471
4472     {
4473         FileFd file;
4474         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4475             _error->Discard();
4476         else {
4477             MMap mmap(file, MMap::ReadOnly);
4478             SHA1Summation sha1;
4479             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4480             springlist_ = sha1.Result();
4481         }
4482     }
4483
4484     [NSThread
4485         detachNewThreadSelector:@selector(_detachNewThreadData:)
4486         toTarget:self
4487         withObject:[[ProgressData alloc]
4488             initWithSelector:selector
4489             target:target
4490             object:object
4491         ]
4492     ];
4493 }
4494
4495 - (void) repairWithSelector:(SEL)selector {
4496     [self
4497         detachNewThreadSelector:selector
4498         toTarget:database_
4499         withObject:nil
4500         title:UCLocalize("REPAIRING")
4501     ];
4502 }
4503
4504 - (void) setConfigurationData:(NSString *)data {
4505     [self
4506         performSelectorOnMainThread:@selector(_setConfigurationData:)
4507         withObject:data
4508         waitUntilDone:YES
4509     ];
4510 }
4511
4512 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4513     CYActionSheet *sheet([[[CYActionSheet alloc]
4514         initWithTitle:title
4515         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4516         defaultButtonIndex:0
4517     ] autorelease]);
4518
4519     [sheet setMessage:error];
4520     [sheet yieldToPopupAlertAnimated:YES];
4521     [sheet dismiss];
4522 }
4523
4524 - (void) setProgressTitle:(NSString *)title {
4525     [self
4526         performSelectorOnMainThread:@selector(_setProgressTitle:)
4527         withObject:title
4528         waitUntilDone:YES
4529     ];
4530 }
4531
4532 - (void) setProgressPercent:(float)percent {
4533     [self
4534         performSelectorOnMainThread:@selector(_setProgressPercent:)
4535         withObject:[NSNumber numberWithFloat:percent]
4536         waitUntilDone:YES
4537     ];
4538 }
4539
4540 - (void) startProgress {
4541 }
4542
4543 - (void) addProgressOutput:(NSString *)output {
4544     [self
4545         performSelectorOnMainThread:@selector(_addProgressOutput:)
4546         withObject:output
4547         waitUntilDone:YES
4548     ];
4549 }
4550
4551 - (bool) isCancelling:(size_t)received {
4552     return false;
4553 }
4554
4555 - (void) _setConfigurationData:(NSString *)data {
4556     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4557
4558     if (!conffile_r(data)) {
4559         lprintf("E:invalid conffile\n");
4560         return;
4561     }
4562
4563     NSString *ofile = conffile_r[1];
4564     //NSString *nfile = conffile_r[2];
4565
4566     UIAlertView *alert = [[[UIAlertView alloc]
4567         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4568         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4569         delegate:self
4570         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4571         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4572         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4573         nil
4574     ] autorelease];
4575
4576     [alert setContext:@"conffile"];
4577     [alert show];
4578 }
4579
4580 - (void) _setProgressTitle:(NSString *)title {
4581     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4582     for (size_t i(0), e([words count]); i != e; ++i) {
4583         NSString *word([words objectAtIndex:i]);
4584         if (Package *package = [database_ packageWithName:word])
4585             [words replaceObjectAtIndex:i withObject:[package name]];
4586     }
4587
4588     [status_ setText:[words componentsJoinedByString:@" "]];
4589 }
4590
4591 - (void) _setProgressPercent:(NSNumber *)percent {
4592     [progress_ setProgress:[percent floatValue]];
4593 }
4594
4595 - (void) _addProgressOutput:(NSString *)output {
4596     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4597     CGSize size = [output_ contentSize];
4598     CGRect rect = {{0, size.height}, {size.width, 0}};
4599     [output_ scrollRectToVisible:rect animated:YES];
4600 }
4601
4602 - (BOOL) isRunning {
4603     return running_;
4604 }
4605
4606 @end
4607 /* }}} */
4608
4609 /* Cell Content View {{{ */
4610 @protocol ContentDelegate
4611 - (void) drawContentRect:(CGRect)rect;
4612 @end
4613
4614 @interface ContentView : UIView {
4615     _transient id<ContentDelegate> delegate_;
4616 }
4617
4618 @end
4619
4620 @implementation ContentView
4621 - (id) initWithFrame:(CGRect)frame {
4622     if ((self = [super initWithFrame:frame]) != nil) {
4623         /* Fix landscape stretching. */
4624         [self setNeedsDisplayOnBoundsChange:YES];
4625     } return self;
4626 }
4627
4628 - (void) setDelegate:(id<ContentDelegate>)delegate {
4629     delegate_ = delegate;
4630 }
4631
4632 - (void) drawRect:(CGRect)rect {
4633     [super drawRect:rect];
4634     [delegate_ drawContentRect:rect];
4635 }
4636 @end
4637 /* }}} */
4638 /* Package Cell {{{ */
4639 @interface PackageCell : UITableViewCell <
4640     ContentDelegate
4641 > {
4642     UIImage *icon_;
4643     NSString *name_;
4644     NSString *description_;
4645     bool commercial_;
4646     NSString *source_;
4647     UIImage *badge_;
4648     Package *package_;
4649     UIColor *color_;
4650     ContentView *content_;
4651     BOOL faded_;
4652     float fade_;
4653     UIImage *placard_;
4654 }
4655
4656 - (PackageCell *) init;
4657 - (void) setPackage:(Package *)package;
4658
4659 + (int) heightForPackage:(Package *)package;
4660 - (void) drawContentRect:(CGRect)rect;
4661
4662 @end
4663
4664 @implementation PackageCell
4665
4666 - (void) clearPackage {
4667     if (icon_ != nil) {
4668         [icon_ release];
4669         icon_ = nil;
4670     }
4671
4672     if (name_ != nil) {
4673         [name_ release];
4674         name_ = nil;
4675     }
4676
4677     if (description_ != nil) {
4678         [description_ release];
4679         description_ = nil;
4680     }
4681
4682     if (source_ != nil) {
4683         [source_ release];
4684         source_ = nil;
4685     }
4686
4687     if (badge_ != nil) {
4688         [badge_ release];
4689         badge_ = nil;
4690     }
4691
4692     if (placard_ != nil) {
4693         [placard_ release];
4694         placard_ = nil;
4695     }
4696
4697     [package_ release];
4698     package_ = nil;
4699 }
4700
4701 - (void) dealloc {
4702     [self clearPackage];
4703     [content_ release];
4704     [color_ release];
4705     [super dealloc];
4706 }
4707
4708 - (float) fade {
4709     return faded_ ? [self selectionPercent] : fade_;
4710 }
4711
4712 - (PackageCell *) init {
4713     CGRect frame(CGRectMake(0, 0, 320, 74));
4714     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4715         UIView *content([self contentView]);
4716         CGRect bounds([content bounds]);
4717
4718         content_ = [[ContentView alloc] initWithFrame:bounds];
4719         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4720         [content addSubview:content_];
4721
4722         [content_ setDelegate:self];
4723         [content_ setOpaque:YES];
4724         if ([self respondsToSelector:@selector(selectionPercent)])
4725             faded_ = YES;
4726     } return self;
4727 }
4728
4729 - (void) _setBackgroundColor {
4730     UIColor *color;
4731     if (NSString *mode = [package_ mode]) {
4732         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4733         color = remove ? RemovingColor_ : InstallingColor_;
4734     } else
4735         color = [UIColor whiteColor];
4736
4737     [content_ setBackgroundColor:color];
4738     [self setNeedsDisplay];
4739 }
4740
4741 - (void) setPackage:(Package *)package {
4742     [self clearPackage];
4743     [package parse];
4744
4745     Source *source = [package source];
4746
4747     icon_ = [[package icon] retain];
4748     name_ = [[package name] retain];
4749
4750     if (IsWildcat_)
4751         description_ = [package longDescription];
4752     if (description_ == nil)
4753         description_ = [package shortDescription];
4754     if (description_ != nil)
4755         description_ = [description_ retain];
4756
4757     commercial_ = [package isCommercial];
4758
4759     package_ = [package retain];
4760
4761     NSString *label = nil;
4762     bool trusted = false;
4763
4764     if (source != nil) {
4765         label = [source label];
4766         trusted = [source trusted];
4767     } else if ([[package id] isEqualToString:@"firmware"])
4768         label = UCLocalize("APPLE");
4769     else
4770         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4771
4772     NSString *from(label);
4773
4774     NSString *section = [package simpleSection];
4775     if (section != nil && ![section isEqualToString:label]) {
4776         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4777         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4778     }
4779
4780     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4781     source_ = [from retain];
4782
4783     if (NSString *purpose = [package primaryPurpose])
4784         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4785             badge_ = [badge_ retain];
4786
4787     if ([package installed] != nil)
4788         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4789             placard_ = [placard_ retain];
4790
4791     [self _setBackgroundColor];
4792     [content_ setNeedsDisplay];
4793 }
4794
4795 - (void) drawContentRect:(CGRect)rect {
4796     bool selected([self isSelected]);
4797     float width([self bounds].size.width);
4798
4799 #if 0
4800     CGContextRef context(UIGraphicsGetCurrentContext());
4801     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4802     CGContextFillRect(context, rect);
4803 #endif
4804
4805     if (icon_ != nil) {
4806         CGRect rect;
4807         rect.size = [icon_ size];
4808
4809         rect.size.width /= 2;
4810         rect.size.height /= 2;
4811
4812         rect.origin.x = 25 - rect.size.width / 2;
4813         rect.origin.y = 25 - rect.size.height / 2;
4814
4815         [icon_ drawInRect:rect];
4816     }
4817
4818     if (badge_ != nil) {
4819         CGSize size = [badge_ size];
4820
4821         [badge_ drawAtPoint:CGPointMake(
4822             36 - size.width / 2,
4823             36 - size.height / 2
4824         )];
4825     }
4826
4827     if (selected)
4828         UISetColor(White_);
4829
4830     if (!selected)
4831         UISetColor(commercial_ ? Purple_ : Black_);
4832     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4833     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4834
4835     if (!selected)
4836         UISetColor(commercial_ ? Purplish_ : Gray_);
4837     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4838
4839     if (placard_ != nil)
4840         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4841 }
4842
4843 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4844     //[self _setBackgroundColor];
4845     [super setSelected:selected animated:fade];
4846     [content_ setNeedsDisplay];
4847 }
4848
4849 + (int) heightForPackage:(Package *)package {
4850     return 73;
4851 }
4852
4853 @end
4854 /* }}} */
4855 /* Section Cell {{{ */
4856 @interface SectionCell : UITableViewCell <
4857     ContentDelegate
4858 > {
4859     NSString *basic_;
4860     NSString *section_;
4861     NSString *name_;
4862     NSString *count_;
4863     UIImage *icon_;
4864     ContentView *content_;
4865     id switch_;
4866     BOOL editing_;
4867 }
4868
4869 - (void) setSection:(Section *)section editing:(BOOL)editing;
4870
4871 @end
4872
4873 @implementation SectionCell
4874
4875 - (void) clearSection {
4876     if (basic_ != nil) {
4877         [basic_ release];
4878         basic_ = nil;
4879     }
4880
4881     if (section_ != nil) {
4882         [section_ release];
4883         section_ = nil;
4884     }
4885
4886     if (name_ != nil) {
4887         [name_ release];
4888         name_ = nil;
4889     }
4890
4891     if (count_ != nil) {
4892         [count_ release];
4893         count_ = nil;
4894     }
4895 }
4896
4897 - (void) dealloc {
4898     [self clearSection];
4899     [icon_ release];
4900     [switch_ release];
4901     [content_ release];
4902
4903     [super dealloc];
4904 }
4905
4906 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4907     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4908         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4909         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4910         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4911
4912         UIView *content([self contentView]);
4913         CGRect bounds([content bounds]);
4914
4915         content_ = [[ContentView alloc] initWithFrame:bounds];
4916         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4917         [content addSubview:content_];
4918         [content_ setBackgroundColor:[UIColor whiteColor]];
4919
4920         [content_ setDelegate:self];
4921     } return self;
4922 }
4923
4924 - (void) onSwitch:(id)sender {
4925     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4926     if (metadata == nil) {
4927         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4928         [Sections_ setObject:metadata forKey:basic_];
4929     }
4930
4931     Changed_ = true;
4932     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4933 }
4934
4935 - (void) setSection:(Section *)section editing:(BOOL)editing {
4936     if (editing != editing_) {
4937         if (editing_)
4938             [switch_ removeFromSuperview];
4939         else
4940             [self addSubview:switch_];
4941         editing_ = editing;
4942     }
4943
4944     [self clearSection];
4945
4946     if (section == nil) {
4947         name_ = [UCLocalize("ALL_PACKAGES") retain];
4948         count_ = nil;
4949     } else {
4950         basic_ = [section name];
4951         if (basic_ != nil)
4952             basic_ = [basic_ retain];
4953
4954         section_ = [section localized];
4955         if (section_ != nil)
4956             section_ = [section_ retain];
4957
4958         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4959         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4960
4961         if (editing_)
4962             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4963     }
4964
4965     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4966     [content_ setNeedsDisplay];
4967 }
4968
4969 - (void) setFrame:(CGRect)frame {
4970     [super setFrame:frame];
4971
4972     CGRect rect([switch_ frame]);
4973     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4974 }
4975
4976 - (void) drawContentRect:(CGRect)rect {
4977     BOOL selected = [self isSelected];
4978
4979     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4980
4981     if (selected)
4982         UISetColor(White_);
4983
4984     if (!selected)
4985         UISetColor(Black_);
4986
4987     float width(rect.size.width);
4988     if (editing_)
4989         width -= 87;
4990
4991     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4992
4993     CGSize size = [count_ sizeWithFont:Font14_];
4994
4995     UISetColor(White_);
4996     if (count_ != nil)
4997         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4998 }
4999
5000 @end
5001 /* }}} */
5002
5003 /* File Table {{{ */
5004 @interface FileTable : CYViewController <
5005     UITableViewDataSource,
5006     UITableViewDelegate
5007 > {
5008     _transient Database *database_;
5009     Package *package_;
5010     NSString *name_;
5011     NSMutableArray *files_;
5012     UITableView *list_;
5013 }
5014
5015 - (id) initWithDatabase:(Database *)database;
5016 - (void) setPackage:(Package *)package;
5017
5018 @end
5019
5020 @implementation FileTable
5021
5022 - (void) dealloc {
5023     if (package_ != nil)
5024         [package_ release];
5025     if (name_ != nil)
5026         [name_ release];
5027     [files_ release];
5028     [list_ release];
5029     [super dealloc];
5030 }
5031
5032 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5033     return files_ == nil ? 0 : [files_ count];
5034 }
5035
5036 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5037     return 24.0f;
5038 }*/
5039
5040 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5041     static NSString *reuseIdentifier = @"Cell";
5042
5043     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5044     if (cell == nil) {
5045         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5046         [cell setFont:[UIFont systemFontOfSize:16]];
5047     }
5048     [cell setText:[files_ objectAtIndex:indexPath.row]];
5049     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5050
5051     return cell;
5052 }
5053
5054 - (id) initWithDatabase:(Database *)database {
5055     if ((self = [super init]) != nil) {
5056         database_ = database;
5057
5058         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5059
5060         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5061
5062         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5063         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5064         [list_ setRowHeight:24.0f];
5065         [[self view] addSubview:list_];
5066
5067         [list_ setDataSource:self];
5068         [list_ setDelegate:self];
5069     } return self;
5070 }
5071
5072 - (void) setPackage:(Package *)package {
5073     if (package_ != nil) {
5074         [package_ autorelease];
5075         package_ = nil;
5076     }
5077
5078     if (name_ != nil) {
5079         [name_ release];
5080         name_ = nil;
5081     }
5082
5083     [files_ removeAllObjects];
5084
5085     if (package != nil) {
5086         package_ = [package retain];
5087         name_ = [[package id] retain];
5088
5089         if (NSArray *files = [package files])
5090             [files_ addObjectsFromArray:files];
5091
5092         if ([files_ count] != 0) {
5093             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5094                 [files_ removeObjectAtIndex:0];
5095             [files_ sortUsingSelector:@selector(compareByPath:)];
5096
5097             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5098             [stack addObject:@"/"];
5099
5100             for (int i(0), e([files_ count]); i != e; ++i) {
5101                 NSString *file = [files_ objectAtIndex:i];
5102                 while (![file hasPrefix:[stack lastObject]])
5103                     [stack removeLastObject];
5104                 NSString *directory = [stack lastObject];
5105                 [stack addObject:[file stringByAppendingString:@"/"]];
5106                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5107                     ([stack count] - 2) * 3, "",
5108                     [file substringFromIndex:[directory length]]
5109                 ]];
5110             }
5111         }
5112     }
5113
5114     [list_ reloadData];
5115 }
5116
5117 - (void) reloadData {
5118     [self setPackage:[database_ packageWithName:name_]];
5119 }
5120
5121 @end
5122 /* }}} */
5123 /* Package Controller {{{ */
5124 @interface PackageController : CYBrowserController {
5125     _transient Database *database_;
5126     Package *package_;
5127     NSString *name_;
5128     bool commercial_;
5129     NSMutableArray *buttons_;
5130 }
5131
5132 - (id) initWithDatabase:(Database *)database;
5133 - (void) setPackage:(Package *)package;
5134
5135 @end
5136
5137 @implementation PackageController
5138
5139 - (void) dealloc {
5140     if (package_ != nil)
5141         [package_ release];
5142     if (name_ != nil)
5143         [name_ release];
5144     [buttons_ release];
5145     [super dealloc];
5146 }
5147
5148 - (void) release {
5149     if ([self retainCount] == 1)
5150         [delegate_ setPackageController:self];
5151     [super release];
5152 }
5153
5154 /* XXX: this is not safe at all... localization of /fail/ */
5155 - (void) _clickButtonWithName:(NSString *)name {
5156     if ([name isEqualToString:UCLocalize("CLEAR")])
5157         [delegate_ clearPackage:package_];
5158     else if ([name isEqualToString:UCLocalize("INSTALL")])
5159         [delegate_ installPackage:package_];
5160     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5161         [delegate_ installPackage:package_];
5162     else if ([name isEqualToString:UCLocalize("REMOVE")])
5163         [delegate_ removePackage:package_];
5164     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5165         [delegate_ installPackage:package_];
5166     else _assert(false);
5167 }
5168
5169 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5170     NSString *context([sheet context]);
5171
5172     if ([context isEqualToString:@"modify"]) {
5173         if (button != [sheet cancelButtonIndex]) {
5174             NSString *buttonName = [buttons_ objectAtIndex:button];
5175             [self _clickButtonWithName:buttonName];
5176         }
5177
5178         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5179     }
5180 }
5181
5182 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5183     return [super webView:sender didFinishLoadForFrame:frame];
5184 }
5185
5186 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5187     [super webView:sender didClearWindowObject:window forFrame:frame];
5188     [window setValue:package_ forKey:@"package"];
5189 }
5190
5191 - (bool) _allowJavaScriptPanel {
5192     return commercial_;
5193 }
5194
5195 #if !AlwaysReload
5196 - (void) _actionButtonClicked {
5197     int count([buttons_ count]);
5198     if (count == 0)
5199         return;
5200
5201     if (count == 1)
5202         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5203     else {
5204         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5205         [buttons addObjectsFromArray:buttons_];
5206
5207         UIActionSheet *sheet = [[[UIActionSheet alloc]
5208             initWithTitle:nil
5209             delegate:self
5210             cancelButtonTitle:nil
5211             destructiveButtonTitle:nil
5212             otherButtonTitles:nil
5213         ] autorelease];
5214
5215         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5216         if (!IsWildcat_) {
5217            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5218            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5219         }
5220         [sheet setContext:@"modify"];
5221
5222         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5223     }
5224 }
5225
5226 - (void) actionButtonClicked {
5227         // Wait until it's done loading.
5228     if (![self isLoading])
5229         [self _actionButtonClicked];
5230 }
5231
5232 - (void) reloadButtonClicked {
5233     // Don't reload a package view by clicking the button.
5234 }
5235
5236 - (void) applyLoadingTitle {
5237     // Don't show "Loading" as the title. Ever.
5238 }
5239 #endif
5240
5241 - (id) initWithDatabase:(Database *)database {
5242     if ((self = [super init]) != nil) {
5243         database_ = database;
5244         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5245         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5246     } return self;
5247 }
5248
5249 - (void) setPackage:(Package *)package {
5250     if (package_ != nil) {
5251         [package_ autorelease];
5252         package_ = nil;
5253     }
5254
5255     if (name_ != nil) {
5256         [name_ release];
5257         name_ = nil;
5258     }
5259
5260     [buttons_ removeAllObjects];
5261
5262     if (package != nil) {
5263         [package parse];
5264
5265         package_ = [package retain];
5266         name_ = [[package id] retain];
5267         commercial_ = [package isCommercial];
5268
5269         if ([package_ mode] != nil)
5270             [buttons_ addObject:UCLocalize("CLEAR")];
5271         if ([package_ source] == nil);
5272         else if ([package_ upgradableAndEssential:NO])
5273             [buttons_ addObject:UCLocalize("UPGRADE")];
5274         else if ([package_ uninstalled])
5275             [buttons_ addObject:UCLocalize("INSTALL")];
5276         else
5277             [buttons_ addObject:UCLocalize("REINSTALL")];
5278         if (![package_ uninstalled])
5279             [buttons_ addObject:UCLocalize("REMOVE")];
5280
5281         if (special_ != NULL) {
5282             CGRect frame([document_ frame]);
5283             frame.size.height = 0;
5284             [document_ setFrame:frame];
5285
5286             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5287                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5288             else
5289                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5290
5291             WebThreadLock();
5292             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5293
5294             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5295
5296             [self setFinishHook:nil];
5297             [self setPopupHook:nil];
5298             WebThreadUnlock();
5299
5300             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5301             [super callFunction:special_];
5302         }
5303     }
5304 }
5305
5306 - (void) applyRightButton {
5307     int count = [buttons_ count];
5308     UIBarButtonItem *actionItem = [[UIBarButtonItem alloc]
5309         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5310         style:UIBarButtonItemStylePlain
5311         target:self
5312         action:@selector(actionButtonClicked)
5313     ];
5314     if (![self isLoading]) [[self navigationItem] setRightBarButtonItem:actionItem];
5315         else [super applyRightButton];
5316     [actionItem release];
5317 }
5318
5319 - (bool) isLoading {
5320     return commercial_ ? [super isLoading] : false;
5321 }
5322
5323 - (void) reloadData {
5324     [self setPackage:[database_ packageWithName:name_]];
5325 }
5326
5327 @end
5328 /* }}} */
5329 /* Package Table {{{ */
5330 @interface PackageTable : UIView <
5331     UITableViewDataSource,
5332     UITableViewDelegate
5333 > {
5334     _transient Database *database_;
5335     NSMutableArray *packages_;
5336     NSMutableArray *sections_;
5337     UITableView *list_;
5338     NSMutableArray *index_;
5339     NSMutableDictionary *indices_;
5340     id target_;
5341     SEL action_;
5342     id delegate_;
5343 }
5344
5345 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5346
5347 - (void) setDelegate:(id)delegate;
5348
5349 - (void) reloadData;
5350 - (void) resetCursor;
5351
5352 - (UITableView *) list;
5353
5354 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5355
5356 - (void) deselectWithAnimation:(BOOL)animated;
5357
5358 @end
5359
5360 @implementation PackageTable
5361
5362 - (void) dealloc {
5363     [packages_ release];
5364     [sections_ release];
5365     [list_ release];
5366     [index_ release];
5367     [indices_ release];
5368
5369     [super dealloc];
5370 }
5371
5372 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5373     NSInteger count([sections_ count]);
5374     return count == 0 ? 1 : count;
5375 }
5376
5377 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5378     if ([sections_ count] == 0)
5379         return nil;
5380     return [[sections_ objectAtIndex:section] name];
5381 }
5382
5383 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5384     if ([sections_ count] == 0)
5385         return 0;
5386     return [[sections_ objectAtIndex:section] count];
5387 }
5388
5389 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5390     Section *section([sections_ objectAtIndex:[path section]]);
5391     NSInteger row([path row]);
5392     Package *package([packages_ objectAtIndex:([section row] + row)]);
5393     return package;
5394 }
5395
5396 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5397     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5398     if (cell == nil)
5399         cell = [[[PackageCell alloc] init] autorelease];
5400     [cell setPackage:[self packageAtIndexPath:path]];
5401     return cell;
5402 }
5403
5404 - (void) deselectWithAnimation:(BOOL)animated {
5405     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5406 }
5407
5408 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5409     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5410 }*/
5411
5412 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5413     Package *package([self packageAtIndexPath:path]);
5414     package = [database_ packageWithName:[package id]];
5415     [target_ performSelector:action_ withObject:package];
5416     return path;
5417 }
5418
5419 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5420     return [packages_ count] > 20 ? index_ : nil;
5421 }
5422
5423 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5424     return index;
5425 }
5426
5427 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5428     if ((self = [super initWithFrame:frame]) != nil) {
5429         database_ = database;
5430
5431         target_ = target;
5432         action_ = action;
5433
5434         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5435         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5436
5437         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5438         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5439
5440         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5441         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5442         [list_ setRowHeight:73.0f];
5443         [self addSubview:list_];
5444
5445         [list_ setDataSource:self];
5446         [list_ setDelegate:self];
5447     } return self;
5448 }
5449
5450 - (void) setDelegate:(id)delegate {
5451     delegate_ = delegate;
5452 }
5453
5454 - (bool) hasPackage:(Package *)package {
5455     return true;
5456 }
5457
5458 - (void) reloadData {
5459     NSArray *packages = [database_ packages];
5460
5461     [packages_ removeAllObjects];
5462     [sections_ removeAllObjects];
5463
5464     _profile(PackageTable$reloadData$Filter)
5465         for (Package *package in packages)
5466             if ([self hasPackage:package])
5467                 [packages_ addObject:package];
5468     _end
5469
5470     [index_ removeAllObjects];
5471     [indices_ removeAllObjects];
5472
5473     Section *section = nil;
5474
5475     _profile(PackageTable$reloadData$Section)
5476         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5477             Package *package;
5478             unichar index;
5479
5480             _profile(PackageTable$reloadData$Section$Package)
5481                 package = [packages_ objectAtIndex:offset];
5482                 index = [package index];
5483             _end
5484
5485             if (section == nil || [section index] != index) {
5486                 _profile(PackageTable$reloadData$Section$Allocate)
5487                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5488                 _end
5489
5490                 [index_ addObject:[section name]];
5491                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5492
5493                 _profile(PackageTable$reloadData$Section$Add)
5494                     [sections_ addObject:section];
5495                 _end
5496             }
5497
5498             [section addToCount];
5499         }
5500     _end
5501
5502     _profile(PackageTable$reloadData$List)
5503         [list_ reloadData];
5504     _end
5505 }
5506
5507 - (void) resetCursor {
5508     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5509 }
5510
5511 - (UITableView *) list {
5512     return list_;
5513 }
5514
5515 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5516     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5517 }
5518
5519 @end
5520 /* }}} */
5521 /* Filtered Package Table {{{ */
5522 @interface FilteredPackageTable : PackageTable {
5523     SEL filter_;
5524     IMP imp_;
5525     id object_;
5526 }
5527
5528 - (void) setObject:(id)object;
5529 - (void) setObject:(id)object forFilter:(SEL)filter;
5530
5531 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5532
5533 @end
5534
5535 @implementation FilteredPackageTable
5536
5537 - (void) dealloc {
5538     if (object_ != nil)
5539         [object_ release];
5540     [super dealloc];
5541 }
5542
5543 - (void) setFilter:(SEL)filter {
5544     filter_ = filter;
5545
5546     /* XXX: this is an unsafe optimization of doomy hell */
5547     Method method(class_getInstanceMethod([Package class], filter));
5548     _assert(method != NULL);
5549     imp_ = method_getImplementation(method);
5550     _assert(imp_ != NULL);
5551 }
5552
5553 - (void) setObject:(id)object {
5554     if (object_ != nil)
5555         [object_ release];
5556     if (object == nil)
5557         object_ = nil;
5558     else
5559         object_ = [object retain];
5560 }
5561
5562 - (void) setObject:(id)object forFilter:(SEL)filter {
5563     [self setFilter:filter];
5564     [self setObject:object];
5565 }
5566
5567 - (bool) hasPackage:(Package *)package {
5568     _profile(FilteredPackageTable$hasPackage)
5569         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5570     _end
5571 }
5572
5573 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5574     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5575         [self setFilter:filter];
5576         object_ = [object retain];
5577         [self reloadData];
5578     } return self;
5579 }
5580
5581 @end
5582 /* }}} */
5583
5584 /* Filtered Package Controller {{{ */
5585 @interface FilteredPackageController : CYViewController {
5586     _transient Database *database_;
5587     FilteredPackageTable *packages_;
5588     NSString *title_;
5589 }
5590
5591 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5592
5593 @end
5594
5595 @implementation FilteredPackageController
5596
5597 - (void) dealloc {
5598     [packages_ release];
5599     [title_ release];
5600
5601     [super dealloc];
5602 }
5603
5604 - (void) viewDidAppear:(BOOL)animated {
5605     [super viewDidAppear:animated];
5606     [packages_ deselectWithAnimation:animated];
5607 }
5608
5609 - (void) didSelectPackage:(Package *)package {
5610     PackageController *view([delegate_ packageController]);
5611     [view setPackage:package];
5612     [view setDelegate:delegate_];
5613     [[self navigationController] pushViewController:view animated:YES];
5614 }
5615
5616 - (id) title { return title_; }
5617
5618 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5619     if ((self = [super init]) != nil) {
5620         database_ = database;
5621         title_ = [title copy];
5622         [[self navigationItem] setTitle:title_];
5623
5624         packages_ = [[FilteredPackageTable alloc]
5625             initWithFrame:[[self view] bounds]
5626             database:database
5627             target:self
5628             action:@selector(didSelectPackage:)
5629             filter:filter
5630             with:object
5631         ];
5632
5633         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5634         [[self view] addSubview:packages_];
5635     } return self;
5636 }
5637
5638 - (void) reloadData {
5639     [packages_ reloadData];
5640 }
5641
5642 - (void) setDelegate:(id)delegate {
5643     [super setDelegate:delegate];
5644     [packages_ setDelegate:delegate];
5645 }
5646
5647 @end
5648
5649 /* }}} */
5650
5651 /* Add Source Controller {{{ */
5652 @interface AddSourceController : CYViewController {
5653     _transient Database *database_;
5654 }
5655
5656 - (id) initWithDatabase:(Database *)database;
5657
5658 @end
5659
5660 @implementation AddSourceController
5661
5662 - (id) initWithDatabase:(Database *)database {
5663     if ((self = [super init]) != nil) {
5664         database_ = database;
5665     } return self;
5666 }
5667
5668 @end
5669 /* }}} */
5670 /* Source Cell {{{ */
5671 @interface SourceCell : UITableViewCell <
5672     ContentDelegate
5673 > {
5674     UIImage *icon_;
5675     NSString *origin_;
5676     NSString *description_;
5677     NSString *label_;
5678     ContentView *content_;
5679 }
5680
5681 - (void) setSource:(Source *)source;
5682
5683 @end
5684
5685 @implementation SourceCell
5686
5687 - (void) clearSource {
5688     [icon_ release];
5689     [origin_ release];
5690     [description_ release];
5691     [label_ release];
5692
5693     icon_ = nil;
5694     origin_ = nil;
5695     description_ = nil;
5696     label_ = nil;
5697 }
5698
5699 - (void) setSource:(Source *)source {
5700     [self clearSource];
5701
5702     if (icon_ == nil)
5703         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5704     if (icon_ == nil)
5705         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5706     icon_ = [icon_ retain];
5707
5708     origin_ = [[source name] retain];
5709     label_ = [[source uri] retain];
5710     description_ = [[source description] retain];
5711
5712     [content_ setNeedsDisplay];
5713 }
5714
5715 - (void) dealloc {
5716     [self clearSource];
5717     [content_ release];
5718     [super dealloc];
5719 }
5720
5721 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5722     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5723         UIView *content([self contentView]);
5724         CGRect bounds([content bounds]);
5725
5726         content_ = [[ContentView alloc] initWithFrame:bounds];
5727         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5728         [content_ setBackgroundColor:[UIColor whiteColor]];
5729         [content addSubview:content_];
5730
5731         [content_ setDelegate:self];
5732         [content_ setOpaque:YES];
5733     } return self;
5734 }
5735
5736 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5737     [super setSelected:selected animated:animated];
5738     [content_ setNeedsDisplay];
5739 }
5740
5741 - (void) drawContentRect:(CGRect)rect {
5742     bool selected([self isSelected]);
5743     float width(rect.size.width);
5744
5745     if (icon_ != nil)
5746         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5747
5748     if (selected)
5749         UISetColor(White_);
5750
5751     if (!selected)
5752         UISetColor(Black_);
5753     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5754
5755     if (!selected)
5756         UISetColor(Blue_);
5757     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5758
5759     if (!selected)
5760         UISetColor(Gray_);
5761     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5762 }
5763
5764 @end
5765 /* }}} */
5766 /* Source Table {{{ */
5767 @interface SourceTable : CYViewController <
5768     UITableViewDataSource,
5769     UITableViewDelegate
5770 > {
5771     _transient Database *database_;
5772     UITableView *list_;
5773     NSMutableArray *sources_;
5774     int offset_;
5775
5776     NSString *href_;
5777     UIProgressHUD *hud_;
5778     NSError *error_;
5779
5780     //NSURLConnection *installer_;
5781     NSURLConnection *trivial_;
5782     NSURLConnection *trivial_bz2_;
5783     NSURLConnection *trivial_gz_;
5784     //NSURLConnection *automatic_;
5785
5786     BOOL cydia_;
5787 }
5788
5789 - (id) initWithDatabase:(Database *)database;
5790
5791 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5792
5793 @end
5794
5795 @implementation SourceTable
5796
5797 - (void) _deallocConnection:(NSURLConnection *)connection {
5798     if (connection != nil) {
5799         [connection cancel];
5800         //[connection setDelegate:nil];
5801         [connection release];
5802     }
5803 }
5804
5805 - (void) dealloc {
5806     if (href_ != nil)
5807         [href_ release];
5808     if (hud_ != nil)
5809         [hud_ release];
5810     if (error_ != nil)
5811         [error_ release];
5812
5813     //[self _deallocConnection:installer_];
5814     [self _deallocConnection:trivial_];
5815     [self _deallocConnection:trivial_gz_];
5816     [self _deallocConnection:trivial_bz2_];
5817     //[self _deallocConnection:automatic_];
5818
5819     [sources_ release];
5820     [list_ release];
5821     [super dealloc];
5822 }
5823
5824 - (void) viewDidAppear:(BOOL)animated {
5825     [super viewDidAppear:animated];
5826     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5827 }
5828
5829 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5830     return offset_ == 0 ? 1 : 2;
5831 }
5832
5833 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5834     switch (section + (offset_ == 0 ? 1 : 0)) {
5835         case 0: return UCLocalize("ENTERED_BY_USER");
5836         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5837
5838         _nodefault
5839     }
5840 }
5841
5842 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5843     int count = [sources_ count];
5844     switch (section) {
5845         case 0: return (offset_ == 0 ? count : offset_);
5846         case 1: return count - offset_;
5847
5848         _nodefault
5849     }
5850 }
5851
5852 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5853     unsigned idx = 0;
5854     switch (indexPath.section) {
5855         case 0: idx = indexPath.row; break;
5856         case 1: idx = indexPath.row + offset_; break;
5857
5858         _nodefault
5859     }
5860     return [sources_ objectAtIndex:idx];
5861 }
5862
5863 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5864     Source *source = [self sourceAtIndexPath:indexPath];
5865     return [source description] == nil ? 56 : 73;
5866 }
5867
5868 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5869     static NSString *cellIdentifier = @"SourceCell";
5870
5871     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5872     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5873     [cell setSource:[self sourceAtIndexPath:indexPath]];
5874
5875     return cell;
5876 }
5877
5878 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5879     return UITableViewCellAccessoryDisclosureIndicator;
5880 }
5881
5882 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5883     Source *source = [self sourceAtIndexPath:indexPath];
5884
5885     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5886         initWithDatabase:database_
5887         title:[source label]
5888         filter:@selector(isVisibleInSource:)
5889         with:source
5890     ] autorelease];
5891
5892     [packages setDelegate:delegate_];
5893
5894     [[self navigationController] pushViewController:packages animated:YES];
5895 }
5896
5897 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5898     Source *source = [self sourceAtIndexPath:indexPath];
5899     return [source record] != nil;
5900 }
5901
5902 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5903     Source *source = [self sourceAtIndexPath:indexPath];
5904     [Sources_ removeObjectForKey:[source key]];
5905     [delegate_ syncData];
5906 }
5907
5908 - (void) complete {
5909     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5910         @"deb", @"Type",
5911         href_, @"URI",
5912         @"./", @"Distribution",
5913     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5914
5915     [delegate_ syncData];
5916 }
5917
5918 - (NSString *) getWarning {
5919     NSString *href(href_);
5920     NSRange colon([href rangeOfString:@"://"]);
5921     if (colon.location != NSNotFound)
5922         href = [href substringFromIndex:(colon.location + 3)];
5923     href = [href stringByAddingPercentEscapes];
5924     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5925     href = [href stringByCachingURLWithCurrentCDN];
5926
5927     NSURL *url([NSURL URLWithString:href]);
5928
5929     NSStringEncoding encoding;
5930     NSError *error(nil);
5931
5932     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5933         return [warning length] == 0 ? nil : warning;
5934     return nil;
5935 }
5936
5937 - (void) _endConnection:(NSURLConnection *)connection {
5938     NSURLConnection **field = NULL;
5939     if (connection == trivial_)
5940         field = &trivial_;
5941     else if (connection == trivial_bz2_)
5942         field = &trivial_bz2_;
5943     else if (connection == trivial_gz_)
5944         field = &trivial_gz_;
5945     _assert(field != NULL);
5946     [connection release];
5947     *field = nil;
5948
5949     if (
5950         trivial_ == nil &&
5951         trivial_bz2_ == nil &&
5952         trivial_gz_ == nil
5953     ) {
5954         bool defer(false);
5955
5956         if (cydia_) {
5957             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5958                 defer = true;
5959
5960                 UIAlertView *alert = [[[UIAlertView alloc]
5961                     initWithTitle:UCLocalize("SOURCE_WARNING")
5962                     message:warning
5963                     delegate:self
5964                     cancelButtonTitle:UCLocalize("CANCEL")
5965                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5966                 ] autorelease];
5967
5968                 [alert setContext:@"warning"];
5969                 [alert setNumberOfRows:1];
5970                 [alert show];
5971             } else
5972                 [self complete];
5973         } else if (error_ != nil) {
5974             UIAlertView *alert = [[[UIAlertView alloc]
5975                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5976                 message:[error_ localizedDescription]
5977                 delegate:self
5978                 cancelButtonTitle:UCLocalize("OK")
5979                 otherButtonTitles:nil
5980             ] autorelease];
5981
5982             [alert setContext:@"urlerror"];
5983             [alert show];
5984         } else {
5985             UIAlertView *alert = [[[UIAlertView alloc]
5986                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5987                 message:UCLocalize("NOT_REPOSITORY_EX")
5988                 delegate:self
5989                 cancelButtonTitle:UCLocalize("OK")
5990                 otherButtonTitles:nil
5991             ] autorelease];
5992
5993             [alert setContext:@"trivial"];
5994             [alert show];
5995         }
5996
5997         [delegate_ setStatusBarShowsProgress:NO];
5998         [delegate_ removeProgressHUD:hud_];
5999
6000         [hud_ autorelease];
6001         hud_ = nil;
6002
6003         if (!defer) {
6004             [href_ release];
6005             href_ = nil;
6006         }
6007
6008         if (error_ != nil) {
6009             [error_ release];
6010             error_ = nil;
6011         }
6012     }
6013 }
6014
6015 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6016     switch ([response statusCode]) {
6017         case 200:
6018             cydia_ = YES;
6019     }
6020 }
6021
6022 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6023     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6024     if (error_ != nil)
6025         error_ = [error retain];
6026     [self _endConnection:connection];
6027 }
6028
6029 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6030     [self _endConnection:connection];
6031 }
6032
6033 - (id)title { return UCLocalize("SOURCES"); }
6034
6035 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6036     NSMutableURLRequest *request = [NSMutableURLRequest
6037         requestWithURL:[NSURL URLWithString:href]
6038         cachePolicy:NSURLRequestUseProtocolCachePolicy
6039         timeoutInterval:120.0
6040     ];
6041
6042     [request setHTTPMethod:method];
6043
6044     if (Machine_ != NULL)
6045         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6046     if (UniqueID_ != nil)
6047         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6048     if (Role_ != nil)
6049         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6050
6051     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6052 }
6053
6054 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6055     NSString *context([alert context]);
6056
6057     if ([context isEqualToString:@"source"]) {
6058         switch (button) {
6059             case 1: {
6060                 NSString *href = [[alert textField] text];
6061
6062                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6063
6064                 if (![href hasSuffix:@"/"])
6065                     href_ = [href stringByAppendingString:@"/"];
6066                 else
6067                     href_ = href;
6068                 href_ = [href_ retain];
6069
6070                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6071                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6072                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6073                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6074
6075                 cydia_ = false;
6076
6077                 hud_ = [[delegate_ addProgressHUD] retain];
6078                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6079             } break;
6080
6081             case 0:
6082             break;
6083
6084             _nodefault
6085         }
6086
6087         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6088     } else if ([context isEqualToString:@"trivial"])
6089         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6090     else if ([context isEqualToString:@"urlerror"])
6091         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6092     else if ([context isEqualToString:@"warning"]) {
6093         switch (button) {
6094             case 1:
6095                 [self complete];
6096             break;
6097
6098             case 0:
6099             break;
6100
6101             _nodefault
6102         }
6103
6104         [href_ release];
6105         href_ = nil;
6106
6107         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6108     }
6109 }
6110
6111 - (id) initWithDatabase:(Database *)database {
6112     if ((self = [super init]) != nil) {
6113         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6114         [self updateButtonsForEditingStatus:NO animated:NO];
6115
6116         database_ = database;
6117         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6118
6119         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6120         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6121         [[self view] addSubview:list_];
6122
6123         [list_ setDataSource:self];
6124         [list_ setDelegate:self];
6125
6126         [self reloadData];
6127     } return self;
6128 }
6129
6130 - (void) reloadData {
6131     pkgSourceList list;
6132     if (!list.ReadMainList())
6133         return;
6134
6135     [sources_ removeAllObjects];
6136     [sources_ addObjectsFromArray:[database_ sources]];
6137     _trace();
6138     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6139     _trace();
6140
6141      int count([sources_ count]);
6142     offset_ = 0;
6143     for (int i = 0; i != count; i++) {
6144         if ([[sources_ objectAtIndex:i] record] == nil) break;
6145         else offset_++;
6146     }
6147
6148     [list_ setEditing:NO];
6149     [self updateButtonsForEditingStatus:NO animated:NO];
6150     [list_ reloadData];
6151 }
6152
6153 - (void) addButtonClicked {
6154     /*[book_ pushPage:[[[AddSourceController alloc]
6155         initWithBook:book_
6156         database:database_
6157     ] autorelease]];*/
6158
6159     UIAlertView *alert = [[[UIAlertView alloc]
6160         initWithTitle:UCLocalize("ENTER_APT_URL")
6161         message:nil
6162         delegate:self
6163         cancelButtonTitle:UCLocalize("CANCEL")
6164         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6165     ] autorelease];
6166
6167     [alert setContext:@"source"];
6168     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6169
6170     [alert setNumberOfRows:1];
6171     [alert addTextFieldWithValue:@"http://" label:@""];
6172
6173     UITextInputTraits *traits = [[alert textField] textInputTraits];
6174     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6175     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6176     [traits setKeyboardType:UIKeyboardTypeURL];
6177     // XXX: UIReturnKeyDone
6178     [traits setReturnKeyType:UIReturnKeyNext];
6179
6180     [alert show];
6181 }
6182
6183 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6184     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6185         initWithTitle:UCLocalize("ADD")
6186         style:UIBarButtonItemStylePlain
6187         target:self
6188         action:@selector(addButtonClicked)
6189     ];
6190     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6191     [leftItem release];
6192
6193     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6194         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6195         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6196         target:self
6197         action:@selector(editButtonClicked)
6198     ];
6199     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6200     [rightItem release];
6201
6202     if (IsWildcat_ && !editing) {
6203         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6204             initWithTitle:UCLocalize("SETTINGS")
6205             style:UIBarButtonItemStylePlain
6206             target:self
6207             action:@selector(settingsButtonClicked)
6208             ];
6209         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6210         [settingsItem release];
6211     }
6212 }
6213
6214 - (void) settingsButtonClicked {
6215     [delegate_ showSettings];
6216 }
6217
6218 - (void) editButtonClicked {
6219     [list_ setEditing:![list_ isEditing] animated:YES];
6220
6221     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6222 }
6223
6224 @end
6225 /* }}} */
6226
6227 /* Installed Controller {{{ */
6228 @interface InstalledController : FilteredPackageController {
6229     BOOL expert_;
6230 }
6231
6232 - (id) initWithDatabase:(Database *)database;
6233
6234 - (void) updateRoleButton;
6235 - (void) queueStatusDidChange;
6236
6237 @end
6238
6239 @implementation InstalledController
6240
6241 - (void) dealloc {
6242     [super dealloc];
6243 }
6244
6245 - (id) title { return UCLocalize("INSTALLED"); }
6246
6247 - (id) initWithDatabase:(Database *)database {
6248     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6249         [self updateRoleButton];
6250         [self queueStatusDidChange];
6251     } return self;
6252 }
6253
6254 #if !AlwaysReload
6255 - (void) queueButtonClicked {
6256     [delegate_ queue];
6257 }
6258 #endif
6259
6260 - (void) queueStatusDidChange {
6261 #if !AlwaysReload
6262     if (IsWildcat_) {
6263         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6264             initWithTitle:UCLocalize("QUEUE")
6265             style:UIBarButtonItemStyleDone
6266             target:self
6267             action:@selector(queueButtonClicked)
6268         ];
6269         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6270         else [[self navigationItem] setLeftBarButtonItem:nil];
6271         [queueItem release];
6272     }
6273 #endif
6274 }
6275
6276 - (void) reloadData {
6277     [packages_ reloadData];
6278 }
6279
6280 - (void) updateRoleButton {
6281     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6282         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6283         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6284         target:self
6285         action:@selector(roleButtonClicked)
6286     ];
6287     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6288     [rightItem release];
6289 }
6290
6291 - (void) roleButtonClicked {
6292     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6293     [packages_ reloadData];
6294     expert_ = !expert_;
6295
6296     [self updateRoleButton];
6297 }
6298
6299 - (void) setDelegate:(id)delegate {
6300     [super setDelegate:delegate];
6301     [packages_ setDelegate:delegate];
6302 }
6303
6304 @end
6305 /* }}} */
6306
6307 /* Home Controller {{{ */
6308 @interface HomeController : CYBrowserController {
6309 }
6310
6311 @end
6312
6313 @implementation HomeController
6314
6315 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6316     [super _setMoreHeaders:request];
6317     if (ChipID_ != nil)
6318         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6319     if (UniqueID_ != nil)
6320         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6321 }
6322
6323 - (void) aboutButtonClicked {
6324     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6325     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6326     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6327     [alert setCancelButtonIndex:0];
6328
6329     [alert setMessage:
6330         @"Copyright (C) 2008-2010\n"
6331         "Jay Freeman (saurik)\n"
6332         "saurik@saurik.com\n"
6333         "http://www.saurik.com/"
6334     ];
6335
6336     [alert show];
6337 }
6338
6339 - (void) viewWillAppear:(BOOL)animated {
6340     [super viewWillAppear:animated];
6341     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6342 }
6343
6344 - (void) viewWillDisappear:(BOOL)animated {
6345     [super viewWillDisappear:animated];
6346     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6347 }
6348
6349 - (id) init {
6350     if ((self = [super init]) != nil) {
6351         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6352             initWithTitle:UCLocalize("ABOUT")
6353             style:UIBarButtonItemStylePlain
6354             target:self
6355             action:@selector(aboutButtonClicked)
6356         ];
6357         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6358         [aboutItem release];
6359     } return self;
6360 }
6361
6362 @end
6363 /* }}} */
6364 /* Manage Controller {{{ */
6365 @interface ManageController : CYBrowserController {
6366 }
6367
6368 - (void) queueStatusDidChange;
6369 @end
6370
6371 @implementation ManageController
6372
6373 - (id) init {
6374     if ((self = [super init]) != nil) {
6375         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6376
6377         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6378             initWithTitle:UCLocalize("SETTINGS")
6379             style:UIBarButtonItemStylePlain
6380             target:self
6381             action:@selector(settingsButtonClicked)
6382         ];
6383         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6384         [settingsItem release];
6385
6386         [self queueStatusDidChange];
6387     } return self;
6388 }
6389
6390 - (void) settingsButtonClicked {
6391     [delegate_ showSettings];
6392 }
6393
6394 #if !AlwaysReload
6395 - (void) queueButtonClicked {
6396     [delegate_ queue];
6397 }
6398
6399 - (void) applyLoadingTitle {
6400     // No "Loading" title.
6401 }
6402
6403 - (void) applyRightButton {
6404     // No right button.
6405 }
6406 #endif
6407
6408 - (void) queueStatusDidChange {
6409 #if !AlwaysReload
6410     if (!IsWildcat_ && Queuing_) {
6411         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6412             initWithTitle:UCLocalize("QUEUE")
6413             style:UIBarButtonItemStyleDone
6414             target:self
6415             action:@selector(queueButtonClicked)
6416         ];
6417         [[self navigationItem] setRightBarButtonItem:queueItem];
6418
6419         [queueItem release];
6420     } else {
6421         [[self navigationItem] setRightBarButtonItem:nil];
6422     }
6423 #endif
6424 }
6425
6426 - (bool) isLoading {
6427     return false;
6428 }
6429
6430 @end
6431 /* }}} */
6432
6433 /* Refresh Bar {{{ */
6434 @interface RefreshBar : UINavigationBar {
6435     UIProgressIndicator *indicator_;
6436     UITextLabel *prompt_;
6437     UIProgressBar *progress_;
6438     UINavigationButton *cancel_;
6439 }
6440
6441 @end
6442
6443 @implementation RefreshBar
6444
6445 - (void) positionViews {
6446     CGRect frame = [cancel_ frame];
6447     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6448     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6449     [cancel_ setFrame:frame];
6450
6451     CGSize prgsize = {75, 100};
6452     CGRect prgrect = {{
6453         [self frame].size.width - prgsize.width - 10,
6454         ([self frame].size.height - prgsize.height) / 2
6455     } , prgsize};
6456     [progress_ setFrame:prgrect];
6457
6458     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6459     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6460     CGRect indrect = {{indoffset, indoffset}, indsize};
6461     [indicator_ setFrame:indrect];
6462
6463     CGSize prmsize = {215, indsize.height + 4};
6464     CGRect prmrect = {{
6465         indoffset * 2 + indsize.width,
6466         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6467     }, prmsize};
6468     [prompt_ setFrame:prmrect];
6469 }
6470
6471 - (void)setFrame:(CGRect)frame {
6472     [super setFrame:frame];
6473
6474     [self positionViews];
6475 }
6476
6477 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6478     if ((self = [super initWithFrame:frame])) {
6479         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6480
6481         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6482         [self setBarStyle:UIBarStyleBlack];
6483
6484         UIBarStyle barstyle([self _barStyle:NO]);
6485         bool ugly(barstyle == UIBarStyleDefault);
6486
6487         UIProgressIndicatorStyle style = ugly ?
6488             UIProgressIndicatorStyleMediumBrown :
6489             UIProgressIndicatorStyleMediumWhite;
6490
6491         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6492         [indicator_ setStyle:style];
6493         [indicator_ startAnimation];
6494         [self addSubview:indicator_];
6495
6496         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6497         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6498         [prompt_ setBackgroundColor:[UIColor clearColor]];
6499         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6500         [self addSubview:prompt_];
6501
6502         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6503         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6504         [progress_ setStyle:0];
6505         [self addSubview:progress_];
6506
6507         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6508         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6509         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6510         [cancel_ setBarStyle:barstyle];
6511
6512         [self positionViews];
6513     } return self;
6514 }
6515
6516 - (void) cancel {
6517     [cancel_ removeFromSuperview];
6518 }
6519
6520 - (void) start {
6521     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6522     [progress_ setProgress:0];
6523     [self addSubview:cancel_];
6524 }
6525
6526 - (void) stop {
6527     [cancel_ removeFromSuperview];
6528 }
6529
6530 - (void) setPrompt:(NSString *)prompt {
6531     [prompt_ setText:prompt];
6532 }
6533
6534 - (void) setProgress:(float)progress {
6535     [progress_ setProgress:progress];
6536 }
6537
6538 @end
6539 /* }}} */
6540
6541 @class CYNavigationController;
6542
6543 /* Cydia Tab Bar Controller {{{ */
6544 @interface CYTabBarController : UITabBarController {
6545     Database *database_;
6546 }
6547
6548 @end
6549
6550 @implementation CYTabBarController
6551
6552 /* XXX: some logic should probably go here related to
6553 freeing the view controllers on tab change */
6554
6555 - (void) reloadData {
6556     size_t count([[self viewControllers] count]);
6557     for (size_t i(0); i != count; ++i) {
6558         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6559         [page reloadData];
6560     }
6561 }
6562
6563 - (id) initWithDatabase: (Database *)database {
6564     if ((self = [super init]) != nil) {
6565         database_ = database;
6566     } return self;
6567 }
6568
6569 @end
6570 /* }}} */
6571
6572 /* Cydia Navigation Controller {{{ */
6573 @interface CYNavigationController : UINavigationController {
6574     _transient Database *database_;
6575     id delegate_;
6576 }
6577
6578 - (id) initWithDatabase:(Database *)database;
6579 - (void) reloadData;
6580
6581 @end
6582
6583
6584 @implementation CYNavigationController
6585
6586 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6587     // Inherit autorotation settings for modal parents.
6588     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6589         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6590     } else {
6591         return [super shouldAutorotateToInterfaceOrientation:orientation];
6592     }
6593 }
6594
6595 - (void) dealloc {
6596     [super dealloc];
6597 }
6598
6599 - (void) reloadData {
6600     size_t count([[self viewControllers] count]);
6601     for (size_t i(0); i != count; ++i) {
6602         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6603         [page reloadData];
6604     }
6605 }
6606
6607 - (void) setDelegate:(id)delegate {
6608     delegate_ = delegate;
6609 }
6610
6611 - (id) initWithDatabase:(Database *)database {
6612     if ((self = [super init]) != nil) {
6613         database_ = database;
6614     } return self;
6615 }
6616
6617 @end
6618 /* }}} */
6619 /* Cydia:// Protocol {{{ */
6620 @interface CydiaURLProtocol : NSURLProtocol {
6621 }
6622
6623 @end
6624
6625 @implementation CydiaURLProtocol
6626
6627 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6628     NSURL *url([request URL]);
6629     if (url == nil)
6630         return NO;
6631     NSString *scheme([[url scheme] lowercaseString]);
6632     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6633         return NO;
6634     return YES;
6635 }
6636
6637 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6638     return request;
6639 }
6640
6641 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6642     id<NSURLProtocolClient> client([self client]);
6643     if (icon == nil)
6644         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6645     else {
6646         NSData *data(UIImagePNGRepresentation(icon));
6647
6648         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6649         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6650         [client URLProtocol:self didLoadData:data];
6651         [client URLProtocolDidFinishLoading:self];
6652     }
6653 }
6654
6655 - (void) startLoading {
6656     id<NSURLProtocolClient> client([self client]);
6657     NSURLRequest *request([self request]);
6658
6659     NSURL *url([request URL]);
6660     NSString *href([url absoluteString]);
6661
6662     NSString *path([href substringFromIndex:8]);
6663     NSRange slash([path rangeOfString:@"/"]);
6664
6665     NSString *command;
6666     if (slash.location == NSNotFound) {
6667         command = path;
6668         path = nil;
6669     } else {
6670         command = [path substringToIndex:slash.location];
6671         path = [path substringFromIndex:(slash.location + 1)];
6672     }
6673
6674     Database *database([Database sharedInstance]);
6675
6676     if ([command isEqualToString:@"package-icon"]) {
6677         if (path == nil)
6678             goto fail;
6679         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6680         Package *package([database packageWithName:path]);
6681         if (package == nil)
6682             goto fail;
6683         UIImage *icon([package icon]);
6684         [self _returnPNGWithImage:icon forRequest:request];
6685     } else if ([command isEqualToString:@"source-icon"]) {
6686         if (path == nil)
6687             goto fail;
6688         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6689         NSString *source(Simplify(path));
6690         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6691         if (icon == nil)
6692             icon = [UIImage applicationImageNamed:@"unknown.png"];
6693         [self _returnPNGWithImage:icon forRequest:request];
6694     } else if ([command isEqualToString:@"uikit-image"]) {
6695         if (path == nil)
6696             goto fail;
6697         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6698         UIImage *icon(_UIImageWithName(path));
6699         [self _returnPNGWithImage:icon forRequest:request];
6700     } else if ([command isEqualToString:@"section-icon"]) {
6701         if (path == nil)
6702             goto fail;
6703         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6704         NSString *section(Simplify(path));
6705         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6706         if (icon == nil)
6707             icon = [UIImage applicationImageNamed:@"unknown.png"];
6708         [self _returnPNGWithImage:icon forRequest:request];
6709     } else fail: {
6710         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6711     }
6712 }
6713
6714 - (void) stopLoading {
6715 }
6716
6717 @end
6718 /* }}} */
6719
6720 /* Sections Controller {{{ */
6721 @interface SectionsController : CYViewController <
6722     UITableViewDataSource,
6723     UITableViewDelegate
6724 > {
6725     _transient Database *database_;
6726     NSMutableArray *sections_;
6727     NSMutableArray *filtered_;
6728     UITableView *list_;
6729     UIView *accessory_;
6730     BOOL editing_;
6731 }
6732
6733 - (id) initWithDatabase:(Database *)database;
6734 - (void) reloadData;
6735 - (void) resetView;
6736
6737 - (void) editButtonClicked;
6738
6739 @end
6740
6741 @implementation SectionsController
6742
6743 - (void) dealloc {
6744     [list_ setDataSource:nil];
6745     [list_ setDelegate:nil];
6746
6747     [sections_ release];
6748     [filtered_ release];
6749     [list_ release];
6750     [accessory_ release];
6751     [super dealloc];
6752 }
6753
6754 - (void) viewDidAppear:(BOOL)animated {
6755     [super viewDidAppear:animated];
6756     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6757 }
6758
6759 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6760     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6761     return section;
6762 }
6763
6764 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6765     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6766 }
6767
6768 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6769     return 45.0f;
6770 }*/
6771
6772 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6773     static NSString *reuseIdentifier = @"SectionCell";
6774
6775     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6776     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6777     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6778
6779     return cell;
6780 }
6781
6782 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6783     Section *section = [self sectionAtIndexPath:indexPath];
6784     NSString *name = [section name];
6785     NSString *title;
6786
6787     if ([indexPath row] == 0) {
6788         section = nil;
6789         name = nil;
6790         title = UCLocalize("ALL_PACKAGES");
6791     } else {
6792         if (name != nil) {
6793             name = [NSString stringWithString:name];
6794             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6795         } else {
6796             name = @"";
6797             title = UCLocalize("NO_SECTION");
6798         }
6799     }
6800
6801     FilteredPackageController *table = [[[FilteredPackageController alloc]
6802         initWithDatabase:database_
6803         title:title
6804         filter:@selector(isVisibleInSection:)
6805         with:name
6806     ] autorelease];
6807
6808     [table setDelegate:delegate_];
6809
6810     [[self navigationController] pushViewController:table animated:YES];
6811 }
6812
6813 - (id) title { return UCLocalize("SECTIONS"); }
6814
6815 - (id) initWithDatabase:(Database *)database {
6816     if ((self = [super init]) != nil) {
6817         database_ = database;
6818
6819         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6820
6821         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6822         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6823
6824         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6825         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6826         [list_ setRowHeight:45.0f];
6827         [[self view] addSubview:list_];
6828
6829         [list_ setDataSource:self];
6830         [list_ setDelegate:self];
6831
6832         [self reloadData];
6833     } return self;
6834 }
6835
6836 - (void) reloadData {
6837     NSArray *packages = [database_ packages];
6838
6839     [sections_ removeAllObjects];
6840     [filtered_ removeAllObjects];
6841
6842 #if 0
6843     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6844     SectionMap sections;
6845     sections.resize(64);
6846 #else
6847     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6848 #endif
6849
6850     _trace();
6851     for (Package *package in packages) {
6852         NSString *name([package section]);
6853         NSString *key(name == nil ? @"" : name);
6854
6855 #if 0
6856         Section **section;
6857
6858         _profile(SectionsView$reloadData$Section)
6859             section = &sections[key];
6860             if (*section == nil) {
6861                 _profile(SectionsView$reloadData$Section$Allocate)
6862                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6863                 _end
6864             }
6865         _end
6866
6867         [*section addToCount];
6868
6869         _profile(SectionsView$reloadData$Filter)
6870             if (![package valid] || ![package visible])
6871                 continue;
6872         _end
6873
6874         [*section addToRow];
6875 #else
6876         Section *section;
6877
6878         _profile(SectionsView$reloadData$Section)
6879             section = [sections objectForKey:key];
6880             if (section == nil) {
6881                 _profile(SectionsView$reloadData$Section$Allocate)
6882                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6883                     [sections setObject:section forKey:key];
6884                 _end
6885             }
6886         _end
6887
6888         [section addToCount];
6889
6890         _profile(SectionsView$reloadData$Filter)
6891             if (![package valid] || ![package visible])
6892                 continue;
6893         _end
6894
6895         [section addToRow];
6896 #endif
6897     }
6898     _trace();
6899
6900 #if 0
6901     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6902         [sections_ addObject:i->second];
6903 #else
6904     [sections_ addObjectsFromArray:[sections allValues]];
6905 #endif
6906
6907     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6908
6909     for (Section *section in sections_) {
6910         size_t count([section row]);
6911         if (count == 0)
6912             continue;
6913
6914         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6915         [section setCount:count];
6916         [filtered_ addObject:section];
6917     }
6918
6919     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6920         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6921         style:UIBarButtonItemStylePlain
6922         target:self
6923         action:@selector(editButtonClicked)
6924     ];
6925     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6926     [rightItem release];
6927
6928     [list_ reloadData];
6929     _trace();
6930 }
6931
6932 - (void) resetView {
6933     if (editing_)
6934         [self editButtonClicked];
6935 }
6936
6937 - (void) editButtonClicked {
6938     if ((editing_ = !editing_))
6939         [list_ reloadData];
6940     else
6941         [delegate_ updateData];
6942
6943     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6944     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6945     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6946 }
6947
6948 - (UIView *) accessoryView {
6949     return accessory_;
6950 }
6951
6952 @end
6953 /* }}} */
6954 /* Changes Controller {{{ */
6955 @interface ChangesController : CYViewController <
6956     UITableViewDataSource,
6957     UITableViewDelegate
6958 > {
6959     _transient Database *database_;
6960     NSMutableArray *packages_;
6961     NSMutableArray *sections_;
6962     UITableView *list_;
6963     unsigned upgrades_;
6964     BOOL hasSentFirstLoad_;
6965 }
6966
6967 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6968 - (void) reloadData;
6969
6970 @end
6971
6972 @implementation ChangesController
6973
6974 - (void) dealloc {
6975     [list_ setDelegate:nil];
6976     [list_ setDataSource:nil];
6977
6978     [packages_ release];
6979     [sections_ release];
6980     [list_ release];
6981     [super dealloc];
6982 }
6983
6984 - (void) viewDidAppear:(BOOL)animated {
6985     [super viewDidAppear:animated];
6986     if (!hasSentFirstLoad_) {
6987         hasSentFirstLoad_ = YES;
6988         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6989     } else {
6990         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6991     }
6992 }
6993
6994 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6995     NSInteger count([sections_ count]);
6996     return count == 0 ? 1 : count;
6997 }
6998
6999 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7000     if ([sections_ count] == 0)
7001         return nil;
7002     return [[sections_ objectAtIndex:section] name];
7003 }
7004
7005 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7006     if ([sections_ count] == 0)
7007         return 0;
7008     return [[sections_ objectAtIndex:section] count];
7009 }
7010
7011 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7012     Section *section([sections_ objectAtIndex:[path section]]);
7013     NSInteger row([path row]);
7014     return [packages_ objectAtIndex:([section row] + row)];
7015 }
7016
7017 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7018     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7019     if (cell == nil)
7020         cell = [[[PackageCell alloc] init] autorelease];
7021     [cell setPackage:[self packageAtIndexPath:path]];
7022     return cell;
7023 }
7024
7025 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7026     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7027 }*/
7028
7029 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7030     Package *package([self packageAtIndexPath:path]);
7031     PackageController *view([delegate_ packageController]);
7032     [view setDelegate:delegate_];
7033     [view setPackage:package];
7034     [[self navigationController] pushViewController:view animated:YES];
7035     return path;
7036 }
7037
7038 - (void) refreshButtonClicked {
7039     [delegate_ beginUpdate];
7040     [[self navigationItem] setLeftBarButtonItem:nil];
7041 }
7042
7043 - (void) upgradeButtonClicked {
7044     [delegate_ distUpgrade];
7045 }
7046
7047 - (id) title { return UCLocalize("CHANGES"); }
7048
7049 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7050     if ((self = [super init]) != nil) {
7051         database_ = database;
7052         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7053
7054         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7055         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7056
7057         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7058         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7059         [list_ setRowHeight:73.0f];
7060         [[self view] addSubview:list_];
7061
7062         [list_ setDataSource:self];
7063         [list_ setDelegate:self];
7064
7065         delegate_ = delegate;
7066     } return self;
7067 }
7068
7069 - (void) _reloadPackages:(NSArray *)packages {
7070     _trace();
7071     for (Package *package in packages)
7072         if (
7073             [package uninstalled] && [package valid] && [package visible] ||
7074             [package upgradableAndEssential:YES]
7075         )
7076             [packages_ addObject:package];
7077
7078     _trace();
7079     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7080     _trace();
7081 }
7082
7083 - (void) reloadData {
7084     NSArray *packages = [database_ packages];
7085
7086     [packages_ removeAllObjects];
7087     [sections_ removeAllObjects];
7088
7089     UIProgressHUD *hud([delegate_ addProgressHUD]);
7090     // XXX: localize
7091     [hud setText:@"Loading Changes"];
7092     NSLog(@"HUD:%@::%@", delegate_, hud);
7093     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7094     [delegate_ removeProgressHUD:hud];
7095
7096     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7097     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7098     Section *section = nil;
7099     NSDate *last = nil;
7100
7101     upgrades_ = 0;
7102     bool unseens = false;
7103
7104     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7105
7106     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7107         Package *package = [packages_ objectAtIndex:offset];
7108
7109         BOOL uae = [package upgradableAndEssential:YES];
7110
7111         if (!uae) {
7112             unseens = true;
7113             NSDate *seen;
7114
7115             _profile(ChangesController$reloadData$Remember)
7116                 seen = [package seen];
7117             _end
7118
7119             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7120                 last = seen;
7121
7122                 NSString *name;
7123                 if (seen == nil)
7124                     name = UCLocalize("UNKNOWN");
7125                 else {
7126                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7127                     [name autorelease];
7128                 }
7129
7130                 _profile(ChangesController$reloadData$Allocate)
7131                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7132                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7133                     [sections_ addObject:section];
7134                 _end
7135             }
7136
7137             [section addToCount];
7138         } else if ([package ignored])
7139             [ignored addToCount];
7140         else {
7141             ++upgrades_;
7142             [upgradable addToCount];
7143         }
7144     }
7145     _trace();
7146
7147     CFRelease(formatter);
7148
7149     if (unseens) {
7150         Section *last = [sections_ lastObject];
7151         size_t count = [last count];
7152         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7153         [sections_ removeLastObject];
7154     }
7155
7156     if ([ignored count] != 0)
7157         [sections_ insertObject:ignored atIndex:0];
7158     if (upgrades_ != 0)
7159         [sections_ insertObject:upgradable atIndex:0];
7160
7161     [list_ reloadData];
7162
7163     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7164         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7165         style:UIBarButtonItemStylePlain
7166         target:self
7167         action:@selector(upgradeButtonClicked)
7168     ];
7169     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7170     [rightItem release];
7171
7172     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7173         initWithTitle:UCLocalize("REFRESH")
7174         style:UIBarButtonItemStylePlain
7175         target:self
7176         action:@selector(refreshButtonClicked)
7177     ];
7178     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7179     [leftItem release];
7180 }
7181
7182 @end
7183 /* }}} */
7184 /* Search Controller {{{ */
7185 @interface SearchController : FilteredPackageController <
7186     UISearchBarDelegate
7187 > {
7188     UISearchBar *search_;
7189 }
7190
7191 - (id) initWithDatabase:(Database *)database;
7192 - (void) reloadData;
7193
7194 @end
7195
7196 @implementation SearchController
7197
7198 - (void) dealloc {
7199     [search_ release];
7200     [super dealloc];
7201 }
7202
7203 - (void) searchBarSearchButtonClicked:(id)searchBar {
7204     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7205     [search_ resignFirstResponder];
7206     [self reloadData];
7207 }
7208
7209 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7210     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7211     [self reloadData];
7212 }
7213
7214 - (id) title { return nil; }
7215
7216 - (id) initWithDatabase:(Database *)database {
7217     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7218 }
7219
7220 - (void)viewDidAppear:(BOOL)animated {
7221         [super viewDidAppear:animated];
7222         if (!search_) {
7223         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7224         [search_ layoutSubviews];
7225         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7226         UITextField *textField = [search_ searchField];
7227         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7228         [search_ setDelegate:self];
7229         [textField setEnablesReturnKeyAutomatically:NO];
7230         [[self navigationItem] setTitleView:textField];
7231     }
7232 }
7233
7234 - (void) _reloadData {
7235 }
7236
7237 - (void) reloadData {
7238     _profile(SearchController$reloadData)
7239         [packages_ reloadData];
7240     _end
7241     PrintTimes();
7242     [packages_ resetCursor];
7243 }
7244
7245 - (void) didSelectPackage:(Package *)package {
7246     [search_ resignFirstResponder];
7247     [super didSelectPackage:package];
7248 }
7249
7250 @end
7251 /* }}} */
7252 /* Settings Controller {{{ */
7253 @interface SettingsController : CYViewController <
7254     UITableViewDataSource,
7255     UITableViewDelegate
7256 > {
7257     _transient Database *database_;
7258     NSString *name_;
7259     Package *package_;
7260     UITableView *table_;
7261     id subscribedSwitch_;
7262     id ignoredSwitch_;
7263     UITableViewCell *subscribedCell_;
7264     UITableViewCell *ignoredCell_;
7265 }
7266
7267 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7268
7269 @end
7270
7271 @implementation SettingsController
7272
7273 - (void) dealloc {
7274     [name_ release];
7275     if (package_ != nil)
7276         [package_ release];
7277     [table_ release];
7278     [subscribedSwitch_ release];
7279     [ignoredSwitch_ release];
7280     [subscribedCell_ release];
7281     [ignoredCell_ release];
7282
7283     [super dealloc];
7284 }
7285
7286 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7287     if (package_ == nil)
7288         return 0;
7289
7290     return 1;
7291 }
7292
7293 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7294     if (package_ == nil)
7295         return 0;
7296
7297     return 1;
7298 }
7299
7300 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7301     return UCLocalize("SHOW_ALL_CHANGES_EX");
7302 }
7303
7304 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7305     if (package_ == nil)
7306         return;
7307
7308     NSMutableDictionary *metadata([package_ metadata]);
7309
7310     BOOL before;
7311     if (NSNumber *number = [metadata objectForKey:key])
7312         before = [number boolValue];
7313     else
7314         before = NO;
7315
7316     if (value != before) {
7317         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7318         Changed_ = true;
7319         [delegate_ updateData];
7320     }
7321 }
7322
7323 - (void) onSubscribed:(id)control {
7324     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7325 }
7326
7327 - (void) onIgnored:(id)control {
7328     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7329 }
7330
7331 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7332     if (package_ == nil)
7333         return nil;
7334
7335     switch ([indexPath row]) {
7336         case 0: return subscribedCell_;
7337         case 1: return ignoredCell_;
7338
7339         _nodefault
7340     }
7341
7342     return nil;
7343 }
7344
7345 - (id) title { return UCLocalize("SETTINGS"); }
7346
7347 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7348     if ((self = [super init])) {
7349         database_ = database;
7350         name_ = [package retain];
7351
7352         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7353
7354         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7355         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7356         [table_ setAllowsSelection:NO];
7357         [[self view] addSubview:table_];
7358
7359         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7360         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7361         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7362
7363         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7364         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7365         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7366
7367         subscribedCell_ = [[UITableViewCell alloc] init];
7368         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7369         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7370
7371         ignoredCell_ = [[UITableViewCell alloc] init];
7372         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7373         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7374
7375         [table_ setDataSource:self];
7376         [table_ setDelegate:self];
7377         [self reloadData];
7378     } return self;
7379 }
7380
7381 - (void) reloadData {
7382     if (package_ != nil)
7383         [package_ autorelease];
7384     package_ = [database_ packageWithName:name_];
7385     if (package_ != nil) {
7386         [package_ retain];
7387         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7388         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7389     }
7390
7391     [table_ reloadData];
7392 }
7393
7394 @end
7395 /* }}} */
7396
7397 /* Signature Controller {{{ */
7398 @interface SignatureController : CYBrowserController {
7399     _transient Database *database_;
7400     NSString *package_;
7401 }
7402
7403 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7404
7405 @end
7406
7407 @implementation SignatureController
7408
7409 - (void) dealloc {
7410     [package_ release];
7411     [super dealloc];
7412 }
7413
7414 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7415     // XXX: dude!
7416     [super webView:sender didClearWindowObject:window forFrame:frame];
7417 }
7418
7419 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7420     if ((self = [super init]) != nil) {
7421         database_ = database;
7422         package_ = [package retain];
7423         [self reloadData];
7424     } return self;
7425 }
7426
7427 - (void) reloadData {
7428     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7429 }
7430
7431 @end
7432 /* }}} */
7433 /* Role Controller {{{ */
7434 @interface RoleController : CYViewController <
7435     UITableViewDataSource,
7436     UITableViewDelegate
7437 > {
7438     _transient Database *database_;
7439     id roledelegate_;
7440     UITableView *table_;
7441     UISegmentedControl *segment_;
7442     UIView *container_;
7443 }
7444
7445 - (void) showDoneButton;
7446 - (void) resizeSegmentedControl;
7447
7448 @end
7449
7450 @implementation RoleController
7451 - (void) dealloc {
7452     [table_ release];
7453     [segment_ release];
7454     [container_ release];
7455
7456     [super dealloc];
7457 }
7458
7459 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7460     if ((self = [super init])) {
7461         database_ = database;
7462         roledelegate_ = delegate;
7463
7464         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7465
7466         NSArray *items = [NSArray arrayWithObjects:
7467             UCLocalize("USER"),
7468             UCLocalize("HACKER"),
7469             UCLocalize("DEVELOPER"),
7470         nil];
7471         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7472         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7473         [container_ addSubview:segment_];
7474
7475         int index = -1;
7476         if ([Role_ isEqualToString:@"User"]) index = 0;
7477         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7478         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7479         if (index != -1) {
7480             [segment_ setSelectedSegmentIndex:index];
7481             [self showDoneButton];
7482         }
7483
7484         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7485         [self resizeSegmentedControl];
7486
7487         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7488         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7489         [table_ setDelegate:self];
7490         [table_ setDataSource:self];
7491         [[self view] addSubview:table_];
7492         [table_ reloadData];
7493     } return self;
7494 }
7495
7496 - (void) resizeSegmentedControl {
7497     CGFloat width = [[self view] frame].size.width;
7498     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7499 }
7500
7501 - (void) viewWillAppear:(BOOL)animated {
7502     [super viewWillAppear:animated];
7503
7504     [self resizeSegmentedControl];
7505 }
7506
7507 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7508     [self resizeSegmentedControl];
7509 }
7510
7511 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7512     [self resizeSegmentedControl];
7513 }
7514
7515 - (void) save {
7516     NSString *role = nil;
7517
7518     switch ([segment_ selectedSegmentIndex]) {
7519         case 0: role = @"User"; break;
7520         case 1: role = @"Hacker"; break;
7521         case 2: role = @"Developer"; break;
7522
7523         _nodefault
7524     }
7525
7526     if (![role isEqualToString:Role_]) {
7527         Role_ = role;
7528
7529         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7530             Role_, @"Role",
7531         nil];
7532
7533         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7534
7535         Changed_ = true;
7536
7537         [roledelegate_ updateData];
7538     }
7539 }
7540
7541 - (void) segmentChanged:(UISegmentedControl *)control {
7542     [self showDoneButton];
7543 }
7544
7545 - (void) doneButtonClicked {
7546     [self save];
7547     [[self navigationController] dismissModalViewControllerAnimated:YES];
7548 }
7549
7550 - (void) showDoneButton {
7551     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7552         initWithTitle:UCLocalize("DONE")
7553         style:UIBarButtonItemStyleDone
7554         target:self
7555         action:@selector(doneButtonClicked)
7556     ];
7557     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7558     [rightItem release];
7559 }
7560
7561 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7562     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7563     return 6;
7564 }
7565
7566 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7567     return 0; // :(
7568 }
7569
7570 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7571     return nil; // This method is required by the protocol.
7572 }
7573
7574 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7575     if (section == 1)
7576         return UCLocalize("ROLE_EX");
7577     if (section == 4)
7578         return [NSString stringWithFormat:
7579             @"%@: %@\n%@: %@\n%@: %@",
7580             UCLocalize("USER"), UCLocalize("USER_EX"),
7581             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7582             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7583         ];
7584     else return nil;
7585 }
7586
7587 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7588     if (section == 3) return 44.0f;
7589     else return 0;
7590 }
7591
7592 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7593     if (section == 3) return container_;
7594     else return nil;
7595 }
7596
7597 @end
7598 /* }}} */
7599
7600 /* Cydia Container {{{ */
7601 @interface CYContainer : UIViewController <ProgressDelegate> {
7602     _transient Database *database_;
7603     RefreshBar *refreshbar_;
7604
7605     bool dropped_;
7606     bool updating_;
7607     id updatedelegate_;
7608     UITabBarController *root_;
7609 }
7610
7611 - (void) setTabBarController:(UITabBarController *)controller;
7612
7613 - (void) dropBar:(BOOL)animated;
7614 - (void) beginUpdate;
7615 - (void) raiseBar:(BOOL)animated;
7616
7617 @end
7618
7619 @implementation CYContainer
7620
7621 // NOTE: UIWindow only sends the top controller these messages,
7622 //       So we have to forward them on.
7623
7624 - (void) viewDidAppear:(BOOL)animated {
7625     [super viewDidAppear:animated];
7626     [root_ viewDidAppear:animated];
7627 }
7628
7629 - (void) viewWillAppear:(BOOL)animated {
7630     [super viewWillAppear:animated];
7631     [root_ viewWillAppear:animated];
7632 }
7633
7634 - (void) viewDidDisappear:(BOOL)animated {
7635     [super viewDidDisappear:animated];
7636     [root_ viewDidDisappear:animated];
7637 }
7638
7639 - (void) viewWillDisappear:(BOOL)animated {
7640     [super viewWillDisappear:animated];
7641     [root_ viewWillDisappear:animated];
7642 }
7643
7644 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7645     return YES; /* XXX: return YES; */
7646 }
7647
7648 - (void) setTabBarController:(UITabBarController *)controller {
7649     root_ = controller;
7650     [[self view] addSubview:[root_ view]];
7651 }
7652
7653 - (void) setUpdate:(NSDate *)date {
7654     [self beginUpdate];
7655 }
7656
7657 - (void) beginUpdate {
7658     [self dropBar:YES];
7659     [refreshbar_ start];
7660
7661     updating_ = true;
7662
7663     [NSThread
7664         detachNewThreadSelector:@selector(performUpdate)
7665         toTarget:self
7666         withObject:nil
7667     ];
7668 }
7669
7670 - (void) performUpdate { _pooled
7671     Status status;
7672     status.setDelegate(self);
7673     [database_ updateWithStatus:status];
7674
7675     [self
7676         performSelectorOnMainThread:@selector(completeUpdate)
7677         withObject:nil
7678         waitUntilDone:NO
7679     ];
7680 }
7681
7682 - (void) completeUpdate {
7683     updating_ = false;
7684
7685     [self raiseBar:YES];
7686     [refreshbar_ stop];
7687     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7688 }
7689
7690 - (void) cancelUpdate {
7691     [refreshbar_ cancel];
7692     [self completeUpdate];
7693 }
7694
7695 - (void) cancelPressed {
7696     [self cancelUpdate];
7697 }
7698
7699 - (BOOL) updating {
7700     return updating_;
7701 }
7702
7703 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7704     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7705 }
7706
7707 - (void) startProgress {
7708 }
7709
7710 - (void) setProgressTitle:(NSString *)title {
7711     [self
7712         performSelectorOnMainThread:@selector(_setProgressTitle:)
7713         withObject:title
7714         waitUntilDone:YES
7715     ];
7716 }
7717
7718 - (bool) isCancelling:(size_t)received {
7719     return !updating_;
7720 }
7721
7722 - (void) setProgressPercent:(float)percent {
7723     [self
7724         performSelectorOnMainThread:@selector(_setProgressPercent:)
7725         withObject:[NSNumber numberWithFloat:percent]
7726         waitUntilDone:YES
7727     ];
7728 }
7729
7730 - (void) addProgressOutput:(NSString *)output {
7731     [self
7732         performSelectorOnMainThread:@selector(_addProgressOutput:)
7733         withObject:output
7734         waitUntilDone:YES
7735     ];
7736 }
7737
7738 - (void) _setProgressTitle:(NSString *)title {
7739     [refreshbar_ setPrompt:title];
7740 }
7741
7742 - (void) _setProgressPercent:(NSNumber *)percent {
7743     [refreshbar_ setProgress:[percent floatValue]];
7744 }
7745
7746 - (void) _addProgressOutput:(NSString *)output {
7747 }
7748
7749 - (void) setUpdateDelegate:(id)delegate {
7750     updatedelegate_ = delegate;
7751 }
7752
7753 - (void) dropBar:(BOOL)animated {
7754     if (dropped_) return;
7755     dropped_ = true;
7756
7757     [[self view] addSubview:refreshbar_];
7758
7759     if (animated) [UIView beginAnimations:nil context:NULL];
7760     CGRect barframe = [refreshbar_ frame];
7761     CGRect viewframe = [[root_ view] frame];
7762     viewframe.origin.y += barframe.size.height + 20.0f;
7763     viewframe.size.height -= barframe.size.height + 20.0f;
7764     [[root_ view] setFrame:viewframe];
7765     if (animated) [UIView commitAnimations];
7766
7767     // Ensure bar has the proper width for our view, it might have changed
7768     barframe.size.width = viewframe.size.width;
7769     [refreshbar_ setFrame:barframe];
7770
7771     // XXX: fix Apple's layout bug
7772     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7773 }
7774
7775 - (void) raiseBar:(BOOL)animated {
7776     if (!dropped_) return;
7777     dropped_ = false;
7778
7779     [refreshbar_ removeFromSuperview];
7780
7781     if (animated) [UIView beginAnimations:nil context:NULL];
7782     CGRect barframe = [refreshbar_ frame];
7783     CGRect viewframe = [[root_ view] frame];
7784     viewframe.origin.y -= barframe.size.height + 20.0f;
7785     viewframe.size.height += barframe.size.height + 20.0f;
7786     [[root_ view] setFrame:viewframe];
7787     if (animated) [UIView commitAnimations];
7788
7789     // XXX: fix Apple's layout bug
7790     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7791 }
7792
7793 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7794     // XXX: fix Apple's layout bug
7795     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7796 }
7797
7798 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7799     if (dropped_) {
7800         [self raiseBar:NO];
7801         [self dropBar:NO];
7802     }
7803
7804     // XXX: fix Apple's layout bug
7805     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7806 }
7807
7808 - (void) dealloc {
7809     [refreshbar_ release];
7810     [super dealloc];
7811 }
7812
7813 - (id) initWithDatabase: (Database *)database {
7814     if ((self = [super init]) != nil) {
7815         database_ = database;
7816
7817         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7818
7819         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7820     } return self;
7821 }
7822
7823 @end
7824 /* }}} */
7825
7826 typedef enum {
7827     kCydiaTag = 0,
7828     kSectionsTag = 1,
7829     kChangesTag = 2,
7830     kManageTag = 3,
7831     kInstalledTag = 4,
7832     kSourcesTag = 5,
7833     kSearchTag = 6
7834 } CYTabTag;
7835
7836 @interface Cydia : UIApplication <
7837     ConfirmationControllerDelegate,
7838     ProgressControllerDelegate,
7839     CydiaDelegate
7840 > {
7841     UIWindow *window_;
7842     CYContainer *container_;
7843
7844     id tabbar_;
7845
7846     NSMutableArray *essential_;
7847     NSMutableArray *broken_;
7848
7849     Database *database_;
7850
7851     int tag_;
7852
7853     UIKeyboard *keyboard_;
7854     UIProgressHUD *hud_;
7855
7856     SectionsController *sections_;
7857     ChangesController *changes_;
7858     ManageController *manage_;
7859     SearchController *search_;
7860     SourceTable *sources_;
7861     InstalledController *installed_;
7862     id queueDelegate_;
7863
7864 #if RecyclePackageViews
7865     NSMutableArray *details_;
7866 #endif
7867
7868     bool loaded_;
7869 }
7870
7871 - (UCViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7872 - (void) setPage:(UCViewController *)page;
7873
7874 @end
7875
7876 static _finline void _setHomePage(Cydia *self) {
7877     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7878 }
7879
7880 @implementation Cydia
7881
7882 - (void) beginUpdate {
7883     [container_ beginUpdate];
7884 }
7885
7886 - (BOOL) updating {
7887     return [container_ updating];
7888 }
7889
7890 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7891     return window_;
7892 }
7893
7894 - (void) _loaded {
7895     if ([broken_ count] != 0) {
7896         int count = [broken_ count];
7897
7898         UIAlertView *alert = [[[UIAlertView alloc]
7899             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7900             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7901             delegate:self
7902             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7903             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7904         ] autorelease];
7905
7906         [alert setContext:@"fixhalf"];
7907         [alert show];
7908     } else if (!Ignored_ && [essential_ count] != 0) {
7909         int count = [essential_ count];
7910
7911         UIAlertView *alert = [[[UIAlertView alloc]
7912             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7913             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7914             delegate:self
7915             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7916             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7917         ] autorelease];
7918
7919         [alert setContext:@"upgrade"];
7920         [alert show];
7921     }
7922 }
7923
7924 - (void) _saveConfig {
7925     if (Changed_) {
7926         _trace();
7927         NSString *error(nil);
7928         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7929             _trace();
7930             NSError *error(nil);
7931             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7932                 NSLog(@"failure to save metadata data: %@", error);
7933             _trace();
7934         } else {
7935             NSLog(@"failure to serialize metadata: %@", error);
7936             return;
7937         }
7938
7939         Changed_ = false;
7940     }
7941 }
7942
7943 - (void) _updateData {
7944     [self _saveConfig];
7945
7946     /* XXX: this is just stupid */
7947     if (tag_ != 1 && sections_ != nil)
7948         [sections_ reloadData];
7949     if (tag_ != 2 && changes_ != nil)
7950         [changes_ reloadData];
7951     if (tag_ != 4 && search_ != nil)
7952         [search_ reloadData];
7953
7954     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7955 }
7956
7957 - (int)indexOfTabWithTag:(int)tag {
7958     int i = 0;
7959     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7960         if ([[controller tabBarItem] tag] == tag) return i;
7961         i += 1;
7962     }
7963
7964     return -1;
7965 }
7966
7967 - (void) _refreshIfPossible {
7968     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7969
7970     Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7971     NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7972
7973     if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7974         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7975     else {
7976         loaded_ = true;
7977
7978         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7979
7980         if (update != nil) {
7981             NSTimeInterval interval([update timeIntervalSinceNow]);
7982             if (interval <= 0 && interval > -(15*60))
7983                 goto loaded;
7984         }
7985
7986         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
7987     }
7988
7989     [pool release];
7990 }
7991
7992 - (void) refreshIfPossible {
7993     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
7994 }
7995
7996 - (void) _reloadData {
7997     UIView *block();
7998
7999     UIProgressHUD *hud([self addProgressHUD]);
8000     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8001
8002     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8003     _trace();
8004
8005     [self removeProgressHUD:hud];
8006
8007     size_t changes(0);
8008
8009     [essential_ removeAllObjects];
8010     [broken_ removeAllObjects];
8011
8012     NSArray *packages([database_ packages]);
8013     for (Package *package in packages) {
8014         if ([package half])
8015             [broken_ addObject:package];
8016         if ([package upgradableAndEssential:NO]) {
8017             if ([package essential])
8018                 [essential_ addObject:package];
8019             ++changes;
8020         }
8021     }
8022
8023     if (changes != 0) {
8024         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8025         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8026         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8027
8028         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8029             [self setApplicationBadge:badge];
8030         else
8031             [self setApplicationBadgeString:badge];
8032     } else {
8033         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8034         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8035
8036         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8037             [self removeApplicationBadge];
8038         else // XXX: maybe use setApplicationBadgeString also?
8039             [self setApplicationIconBadgeNumber:0];
8040     }
8041
8042     [self _updateData];
8043
8044     [self refreshIfPossible];
8045 }
8046
8047 - (void) updateData {
8048     [database_ setVisible];
8049     [self _updateData];
8050 }
8051
8052 - (void) update_ {
8053     [database_ update];
8054 }
8055
8056 - (void) syncData {
8057     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8058     _assert(file != NULL);
8059
8060     for (NSString *key in [Sources_ allKeys]) {
8061         NSDictionary *source([Sources_ objectForKey:key]);
8062
8063         fprintf(file, "%s %s %s\n",
8064             [[source objectForKey:@"Type"] UTF8String],
8065             [[source objectForKey:@"URI"] UTF8String],
8066             [[source objectForKey:@"Distribution"] UTF8String]
8067         );
8068     }
8069
8070     fclose(file);
8071
8072     [self _saveConfig];
8073
8074     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8075     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8076     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8077     [container_ presentModalViewController:navigation animated:YES];
8078
8079     [progress
8080         detachNewThreadSelector:@selector(update_)
8081         toTarget:self
8082         withObject:nil
8083         title:UCLocalize("UPDATING_SOURCES")
8084     ];
8085 }
8086
8087 - (void) reloadData {
8088     @synchronized (self) {
8089         [self _reloadData];
8090     }
8091 }
8092
8093 - (void) resolve {
8094     pkgProblemResolver *resolver = [database_ resolver];
8095
8096     resolver->InstallProtect();
8097     if (!resolver->Resolve(true))
8098         _error->Discard();
8099 }
8100
8101 - (CGRect) popUpBounds {
8102     return [[tabbar_ view] bounds];
8103 }
8104
8105 - (bool) perform {
8106     if (![database_ prepare])
8107         return false;
8108
8109     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8110     [page setDelegate:self];
8111     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8112     [confirm_ setDelegate:self];
8113
8114     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8115     [container_ presentModalViewController:confirm_ animated:YES];
8116
8117     return true;
8118 }
8119
8120 - (void) queue {
8121     @synchronized (self) {
8122         [self perform];
8123     }
8124 }
8125
8126 - (void) clearPackage:(Package *)package {
8127     @synchronized (self) {
8128         [package clear];
8129         [self resolve];
8130         [self perform];
8131     }
8132 }
8133
8134 - (void) installPackages:(NSArray *)packages {
8135     @synchronized (self) {
8136         for (Package *package in packages)
8137             [package install];
8138         [self resolve];
8139         [self perform];
8140     }
8141 }
8142
8143 - (void) installPackage:(Package *)package {
8144     @synchronized (self) {
8145         [package install];
8146         [self resolve];
8147         [self perform];
8148     }
8149 }
8150
8151 - (void) removePackage:(Package *)package {
8152     @synchronized (self) {
8153         [package remove];
8154         [self resolve];
8155         [self perform];
8156     }
8157 }
8158
8159 - (void) distUpgrade {
8160     @synchronized (self) {
8161         if (![database_ upgrade])
8162             return;
8163         [self perform];
8164     }
8165 }
8166
8167 - (void) complete {
8168     @synchronized (self) {
8169         [self _reloadData];
8170     }
8171 }
8172
8173 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8174     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8175
8176     if (navigation != nil) {
8177         [navigation pushViewController:progress animated:YES];
8178     } else {
8179         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8180         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8181         [container_ presentModalViewController:navigation animated:YES];
8182     }
8183
8184     [progress
8185         detachNewThreadSelector:@selector(perform)
8186         toTarget:database_
8187         withObject:nil
8188         title:UCLocalize("RUNNING")
8189     ];
8190 }
8191
8192 - (void) progressControllerIsComplete:(ProgressController *)progress {
8193     [self complete];
8194 }
8195
8196 - (void) setPage:(UCViewController *)page {
8197     [page setDelegate:self];
8198
8199     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8200     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8201     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8202         if (page != navController) [page setViewControllers:nil];
8203     }
8204 }
8205
8206 - (UCViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8207     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8208     [browser loadURL:url];
8209     return browser;
8210 }
8211
8212 - (SectionsController *) sectionsController {
8213     if (sections_ == nil)
8214         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8215     return sections_;
8216 }
8217
8218 - (ChangesController *) changesController {
8219     if (changes_ == nil)
8220         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8221     return changes_;
8222 }
8223
8224 - (ManageController *) manageController {
8225     if (manage_ == nil) {
8226         manage_ = (ManageController *) [[self
8227             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8228             withClass:[ManageController class]
8229         ] retain];
8230         if (!IsWildcat_) queueDelegate_ = manage_;
8231     }
8232     return manage_;
8233 }
8234
8235 - (SearchController *) searchController {
8236     if (search_ == nil)
8237         search_ = [[SearchController alloc] initWithDatabase:database_];
8238     return search_;
8239 }
8240
8241 - (SourceTable *) sourcesController {
8242     if (sources_ == nil)
8243         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8244     return sources_;
8245 }
8246
8247 - (InstalledController *) installedController {
8248     if (installed_ == nil) {
8249         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8250         if (IsWildcat_) queueDelegate_ = installed_;
8251     }
8252     return installed_;
8253 }
8254
8255 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8256     int tag = [[viewController tabBarItem] tag];
8257     if (tag == tag_) {
8258         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8259         return;
8260     } else if (tag_ == 1) {
8261         [[self sectionsController] resetView];
8262     }
8263
8264     switch (tag) {
8265         case kCydiaTag: _setHomePage(self); break;
8266
8267         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8268         case kChangesTag: [self setPage:[self changesController]]; break;
8269         case kManageTag: [self setPage:[self manageController]]; break;
8270         case kInstalledTag: [self setPage:[self installedController]]; break;
8271         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8272         case kSearchTag: [self setPage:[self searchController]]; break;
8273
8274         _nodefault
8275     }
8276
8277     tag_ = tag;
8278 }
8279
8280 - (void) showSettings {
8281     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8282     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8283     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8284     [container_ presentModalViewController:nav animated:YES];
8285 }
8286
8287 - (void) setPackageController:(PackageController *)view {
8288     WebThreadLock();
8289     [view setPackage:nil];
8290 #if RecyclePackageViews
8291     if ([details_ count] < 3)
8292         [details_ addObject:view];
8293 #endif
8294     WebThreadUnlock();
8295 }
8296
8297 - (PackageController *) _packageController {
8298     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8299 }
8300
8301 - (PackageController *) packageController {
8302 #if RecyclePackageViews
8303     PackageController *view;
8304     size_t count([details_ count]);
8305
8306     if (count == 0) {
8307         view = [self _packageController];
8308       renew:
8309         [details_ addObject:[self _packageController]];
8310     } else {
8311         view = [[[details_ lastObject] retain] autorelease];
8312         [details_ removeLastObject];
8313         if (count == 1)
8314             goto renew;
8315     }
8316
8317     return view;
8318 #else
8319     return [self _packageController];
8320 #endif
8321 }
8322
8323 - (void) cancelAndClear:(bool)clear {
8324     @synchronized (self) {
8325         if (clear) {
8326             /* XXX: clear marks instead of reloading data */
8327             /*pkgCacheFile &cache([database_ cache]);
8328             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8329                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8330             }
8331
8332             [self updateData];
8333
8334             Queuing_ = false;
8335             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8336             [queueDelegate_ queueStatusDidChange];*/
8337             [self reloadData];
8338         } else {
8339             Queuing_ = true;
8340
8341             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8342             [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8343
8344             [queueDelegate_ queueStatusDidChange];
8345         }
8346     }
8347 }
8348
8349 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8350     NSString *context([alert context]);
8351
8352     if ([context isEqualToString:@"fixhalf"]) {
8353         if (button == [alert firstOtherButtonIndex]) {
8354             @synchronized (self) {
8355                 for (Package *broken in broken_) {
8356                     [broken remove];
8357
8358                     NSString *id = [broken id];
8359                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8360                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8361                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8362                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8363                 }
8364
8365                 [self resolve];
8366                 [self perform];
8367             }
8368         } else if (button == [alert cancelButtonIndex]) {
8369             [broken_ removeAllObjects];
8370             [self _loaded];
8371         }
8372
8373         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8374     } else if ([context isEqualToString:@"upgrade"]) {
8375         if (button == [alert firstOtherButtonIndex]) {
8376             @synchronized (self) {
8377                 for (Package *essential in essential_)
8378                     [essential install];
8379
8380                 [self resolve];
8381                 [self perform];
8382             }
8383         } else if (button == [alert firstOtherButtonIndex] + 1) {
8384             [self distUpgrade];
8385         } else if (button == [alert cancelButtonIndex]) {
8386             Ignored_ = YES;
8387         }
8388
8389         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8390     }
8391 }
8392
8393 - (void) system:(NSString *)command { _pooled
8394     system([command UTF8String]);
8395 }
8396
8397 - (void) applicationWillSuspend {
8398     [database_ clean];
8399     [super applicationWillSuspend];
8400 }
8401
8402 - (void) applicationSuspend:(__GSEvent *)event {
8403     // FIXME: This needs to be fixed, but we no longer have a progress_.
8404     //        What's the best solution?
8405     if (hud_ == nil)// && ![progress_ isRunning])
8406         [super applicationSuspend:event];
8407 }
8408
8409 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8410     if (hud_ == nil)
8411         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8412 }
8413
8414 - (void) _setSuspended:(BOOL)value {
8415     if (hud_ == nil)
8416         [super _setSuspended:value];
8417 }
8418
8419 - (UIProgressHUD *) addProgressHUD {
8420     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8421     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8422
8423     [window_ setUserInteractionEnabled:NO];
8424     [hud show:YES];
8425     [[container_ view] addSubview:hud];
8426     return hud;
8427 }
8428
8429 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8430     [hud show:NO];
8431     [hud removeFromSuperview];
8432     [window_ setUserInteractionEnabled:YES];
8433 }
8434
8435 - (UCViewController *) pageForPackage:(NSString *)name {
8436     if (Package *package = [database_ packageWithName:name]) {
8437         PackageController *view([self packageController]);
8438         [view setPackage:package];
8439         return view;
8440     } else {
8441         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8442         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8443         return [self _pageForURL:url withClass:[CYBrowserController class]];
8444     }
8445 }
8446
8447 - (UCViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8448     if (tag != NULL)
8449         *tag = -1;
8450
8451     NSString *href([url absoluteString]);
8452     if ([href hasPrefix:@"apptapp://package/"])
8453         return [self pageForPackage:[href substringFromIndex:18]];
8454
8455     NSString *scheme([[url scheme] lowercaseString]);
8456     if (![scheme isEqualToString:@"cydia"])
8457         return nil;
8458     NSString *path([url absoluteString]);
8459     if ([path length] < 8)
8460         return nil;
8461     path = [path substringFromIndex:8];
8462     if (![path hasPrefix:@"/"])
8463         path = [@"/" stringByAppendingString:path];
8464
8465     if ([path isEqualToString:@"/add-source"])
8466         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8467     else if ([path isEqualToString:@"/storage"])
8468         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8469     else if ([path isEqualToString:@"/sources"])
8470         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8471     else if ([path isEqualToString:@"/packages"])
8472         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8473     else if ([path hasPrefix:@"/url/"])
8474         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8475     else if ([path hasPrefix:@"/launch/"])
8476         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8477     else if ([path hasPrefix:@"/package-settings/"])
8478         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8479     else if ([path hasPrefix:@"/package-signature/"])
8480         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8481     else if ([path hasPrefix:@"/package/"])
8482         return [self pageForPackage:[path substringFromIndex:9]];
8483     else if ([path hasPrefix:@"/files/"]) {
8484         NSString *name = [path substringFromIndex:7];
8485
8486         if (Package *package = [database_ packageWithName:name]) {
8487             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8488             [files setPackage:package];
8489             return files;
8490         }
8491     }
8492
8493     return nil;
8494 }
8495
8496 - (void) applicationOpenURL:(NSURL *)url {
8497     [super applicationOpenURL:url];
8498     int tag;
8499     if (UCViewController *page = [self pageForURL:url hasTag:&tag]) {
8500         [self setPage:page];
8501         tag_ = tag;
8502         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8503     }
8504 }
8505
8506 - (void) applicationWillResignActive:(UIApplication *)application {
8507     // Stop refreshing if you get a phone call or lock the device.
8508     if ([container_ updating]) [container_ cancelUpdate];
8509
8510     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8511         [super applicationWillResignActive:application];
8512 }
8513
8514 - (void) applicationDidFinishLaunching:(id)unused {
8515     [CYBrowserController _initialize];
8516
8517     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8518
8519     Font12_ = [[UIFont systemFontOfSize:12] retain];
8520     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8521     Font14_ = [[UIFont systemFontOfSize:14] retain];
8522     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8523     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8524
8525     tag_ = 0;
8526
8527     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8528     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8529
8530     UIScreen *screen([UIScreen mainScreen]);
8531
8532     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8533     [window_ orderFront:self];
8534     [window_ makeKey:self];
8535     [window_ setHidden:NO];
8536
8537     database_ = [Database sharedInstance];
8538
8539     if (
8540         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8541         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8542         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8543         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8544         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8545         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8546         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8547         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8548         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8549         false
8550     ) {
8551         [self setIdleTimerDisabled:YES];
8552
8553         hud_ = [self addProgressHUD];
8554         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8555         [self setStatusBarShowsProgress:YES];
8556
8557         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8558
8559         [self setStatusBarShowsProgress:NO];
8560         [self removeProgressHUD:hud_];
8561         hud_ = nil;
8562
8563         if (ExecFork() == 0) {
8564             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8565             perror("launchctl stop");
8566         }
8567
8568         return;
8569     }
8570
8571     if (Role_ == nil)
8572         [self showSettings];
8573
8574     _trace();
8575
8576     NSMutableArray *controllers = [NSMutableArray array];
8577     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8578     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8579     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8580     if (IsWildcat_) [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8581     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8582     [controllers addObject:[[CYNavigationController alloc] initWithDatabase:database_]];
8583
8584     NSMutableArray *items = [NSMutableArray arrayWithObjects:
8585         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8586         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8587         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8588         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8589         nil
8590     ];
8591
8592     if (IsWildcat_) {
8593         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8594         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8595     } else {
8596         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8597     }
8598
8599     for (size_t i(0); i != [items count]; i++)
8600         [[controllers objectAtIndex:i] setTabBarItem:[items objectAtIndex:i]];
8601
8602     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8603     [tabbar_ setViewControllers:controllers];
8604     [tabbar_ setDelegate:self];
8605     [tabbar_ setSelectedIndex:0];
8606
8607     container_ = [[CYContainer alloc] initWithDatabase:database_];
8608     [container_ setUpdateDelegate:self];
8609     [container_ setTabBarController:tabbar_];
8610     [window_ addSubview:[container_ view]];
8611     [[tabbar_ view] setFrame:CGRectMake(0, -20.0f, [window_ bounds].size.width, [window_ bounds].size.height)];
8612
8613     [UIKeyboard initImplementationNow];
8614
8615     [self reloadData];
8616
8617 #if RecyclePackageViews
8618     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8619     [details_ addObject:[self _packageController]];
8620     [details_ addObject:[self _packageController]];
8621 #endif
8622
8623     PrintTimes();
8624
8625     _setHomePage(self);
8626 }
8627
8628 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8629     if (item != nil && IsWildcat_) {
8630         [sheet showFromBarButtonItem:item animated:YES];
8631     } else {
8632         [sheet showInView:window_];
8633     }
8634 }
8635
8636 @end
8637
8638 /*IMP alloc_;
8639 id Alloc_(id self, SEL selector) {
8640     id object = alloc_(self, selector);
8641     lprintf("[%s]A-%p\n", self->isa->name, object);
8642     return object;
8643 }*/
8644
8645 /*IMP dealloc_;
8646 id Dealloc_(id self, SEL selector) {
8647     id object = dealloc_(self, selector);
8648     lprintf("[%s]D-%p\n", self->isa->name, object);
8649     return object;
8650 }*/
8651
8652 Class $WebDefaultUIKitDelegate;
8653
8654 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8655     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8656         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8657     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8658 }
8659
8660 static NSNumber *shouldPlayKeyboardSounds;
8661
8662 Class $UIHardware;
8663
8664 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int soundIndex) {
8665     switch (soundIndex) {
8666         case 1104: // Keyboard Button Clicked
8667         case 1105: // Keyboard Delete Repeated
8668             if (!shouldPlayKeyboardSounds) {
8669                 NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"];
8670                 shouldPlayKeyboardSounds = [[dict objectForKey:@"keyboard"] ?: (id)kCFBooleanTrue retain];
8671                 [dict release];
8672             }
8673             if (![shouldPlayKeyboardSounds boolValue])
8674                 break;
8675         default:
8676             _UIHardware$_playSystemSound$(self, _cmd, soundIndex);
8677     }
8678 }
8679
8680 int main(int argc, char *argv[]) { _pooled
8681     _trace();
8682
8683     if (Class $UIDevice = objc_getClass("UIDevice")) {
8684         UIDevice *device([$UIDevice currentDevice]);
8685         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8686     } else
8687         IsWildcat_ = false;
8688
8689     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8690
8691     /* Library Hacks {{{ */
8692     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8693     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8694
8695     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8696     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8697     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8698         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8699         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8700     }
8701
8702     $UIHardware = objc_getClass("UIHardware");
8703     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8704     if (UIHardware$_playSystemSound$ != NULL) {
8705         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8706         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8707     }
8708     /* }}} */
8709     /* Set Locale {{{ */
8710     Locale_ = CFLocaleCopyCurrent();
8711     Languages_ = [NSLocale preferredLanguages];
8712     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8713     //NSLog(@"%@", [Languages_ description]);
8714
8715     const char *lang;
8716     if (Languages_ == nil || [Languages_ count] == 0)
8717         // XXX: consider just setting to C and then falling through?
8718         lang = NULL;
8719     else {
8720         lang = [[Languages_ objectAtIndex:0] UTF8String];
8721         setenv("LANG", lang, true);
8722     }
8723
8724     //std::setlocale(LC_ALL, lang);
8725     NSLog(@"Setting Language: %s", lang);
8726     /* }}} */
8727
8728     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8729
8730     /* Parse Arguments {{{ */
8731     bool substrate(false);
8732
8733     if (argc != 0) {
8734         char **args(argv);
8735         int arge(1);
8736
8737         for (int argi(1); argi != argc; ++argi)
8738             if (strcmp(argv[argi], "--") == 0) {
8739                 arge = argi;
8740                 argv[argi] = argv[0];
8741                 argv += argi;
8742                 argc -= argi;
8743                 break;
8744             }
8745
8746         for (int argi(1); argi != arge; ++argi)
8747             if (strcmp(args[argi], "--substrate") == 0)
8748                 substrate = true;
8749             else
8750                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8751     }
8752     /* }}} */
8753
8754     App_ = [[NSBundle mainBundle] bundlePath];
8755     Home_ = NSHomeDirectory();
8756     Advanced_ = YES;
8757
8758     setuid(0);
8759     setgid(0);
8760
8761     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8762     alloc_ = alloc->method_imp;
8763     alloc->method_imp = (IMP) &Alloc_;*/
8764
8765     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8766     dealloc_ = dealloc->method_imp;
8767     dealloc->method_imp = (IMP) &Dealloc_;*/
8768
8769     /* System Information {{{ */
8770     size_t size;
8771
8772     int maxproc;
8773     size = sizeof(maxproc);
8774     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8775         perror("sysctlbyname(\"kern.maxproc\", ?)");
8776     else if (maxproc < 64) {
8777         maxproc = 64;
8778         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8779             perror("sysctlbyname(\"kern.maxproc\", #)");
8780     }
8781
8782     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8783     char *osversion = new char[size];
8784     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8785         perror("sysctlbyname(\"kern.osversion\", ?)");
8786     else
8787         System_ = [NSString stringWithUTF8String:osversion];
8788
8789     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8790     char *machine = new char[size];
8791     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8792         perror("sysctlbyname(\"hw.machine\", ?)");
8793     else
8794         Machine_ = machine;
8795
8796     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8797         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8798             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8799                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8800                 CFRelease(serial);
8801             }
8802
8803             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8804                 NSData *data((NSData *) ecid);
8805                 size_t length([data length]);
8806                 uint8_t bytes[length];
8807                 [data getBytes:bytes];
8808                 char string[length * 2 + 1];
8809                 for (size_t i(0); i != length; ++i)
8810                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8811                 ChipID_ = [NSString stringWithUTF8String:string];
8812                 CFRelease(ecid);
8813             }
8814
8815             IOObjectRelease(service);
8816         }
8817     }
8818
8819     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8820
8821     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8822         Build_ = [system objectForKey:@"ProductBuildVersion"];
8823     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8824         Product_ = [info objectForKey:@"SafariProductVersion"];
8825         Safari_ = [info objectForKey:@"CFBundleVersion"];
8826     }
8827     /* }}} */
8828     /* Load Database {{{ */
8829     _trace();
8830     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8831     _trace();
8832     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8833     _trace();
8834
8835     if (Metadata_ == NULL)
8836         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8837     else {
8838         Settings_ = [Metadata_ objectForKey:@"Settings"];
8839
8840         Packages_ = [Metadata_ objectForKey:@"Packages"];
8841         Sections_ = [Metadata_ objectForKey:@"Sections"];
8842         Sources_ = [Metadata_ objectForKey:@"Sources"];
8843
8844         Token_ = [Metadata_ objectForKey:@"Token"];
8845     }
8846
8847     if (Settings_ != nil)
8848         Role_ = [Settings_ objectForKey:@"Role"];
8849
8850     if (Packages_ == nil) {
8851         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8852         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8853     }
8854
8855     if (Sections_ == nil) {
8856         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8857         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8858     }
8859
8860     if (Sources_ == nil) {
8861         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8862         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8863     }
8864     /* }}} */
8865
8866 #if RecycleWebViews
8867     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8868 #endif
8869
8870     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8871
8872     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8873         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8874     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8875         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8876     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8877         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8878
8879     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8880
8881     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8882         unlink("/tmp/.cydia.fw");
8883         goto firmware;
8884     } else if (access("/User", F_OK) != 0 || version < 2) {
8885       firmware:
8886         _trace();
8887         system("/usr/libexec/cydia/firmware.sh");
8888         _trace();
8889     }
8890
8891     _assert([[NSFileManager defaultManager]
8892         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8893         withIntermediateDirectories:YES
8894         attributes:nil
8895         error:NULL
8896     ]);
8897
8898     if (access("/tmp/cydia.chk", F_OK) == 0) {
8899         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8900             _assert(errno == ENOENT);
8901         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8902             _assert(errno == ENOENT);
8903     }
8904
8905     /* APT Initialization {{{ */
8906     _assert(pkgInitConfig(*_config));
8907     _assert(pkgInitSystem(*_config, _system));
8908
8909     if (lang != NULL)
8910         _config->Set("APT::Acquire::Translation", lang);
8911     _config->Set("Acquire::http::Timeout", 15);
8912     _config->Set("Acquire::http::MaxParallel", 3);
8913     /* }}} */
8914     /* Color Choices {{{ */
8915     space_ = CGColorSpaceCreateDeviceRGB();
8916
8917     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8918     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8919     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8920     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8921     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8922     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8923     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8924     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8925     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8926
8927     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8928     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8929     /* }}}*/
8930     /* UIKit Configuration {{{ */
8931     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8932     if ($GSFontSetUseLegacyFontMetrics != NULL)
8933         $GSFontSetUseLegacyFontMetrics(YES);
8934
8935     // XXX: I have a feeling this was important
8936     //UIKeyboardDisableAutomaticAppearance();
8937     /* }}} */
8938
8939     Colon_ = UCLocalize("COLON_DELIMITED");
8940     Error_ = UCLocalize("ERROR");
8941     Warning_ = UCLocalize("WARNING");
8942
8943     _trace();
8944     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8945
8946     CGColorSpaceRelease(space_);
8947     CFRelease(Locale_);
8948
8949     return value;
8950 }