MobileCydia.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 <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 201
 202 void NSLogPoint(const char *fix, const CGPoint &point) {
 203     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 204 }
 205
 206 void NSLogRect(const char *fix, const CGRect &rect) {
 207     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 208 }
 209
 210 static _finline NSString *CydiaURL(NSString *path) {
 211     char page[25];
 212     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 213     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 214     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 215     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 216     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 217     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 218 }
 219
 220 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 221     int notify_token;
 222     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 223         notify_set_state(notify_token, newStatus);
 224         notify_cancel(notify_token);
 225     }
 226     notify_post("com.saurik.Cydia.status");
 227 }
 228
 229 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 230 @interface NSObject (Cydia)
 231 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 232 - (id) yieldToSelector:(SEL)selector;
 233 @end
 234
 235 @implementation NSObject (Cydia)
 236
 237 - (void) doNothing {
 238 }
 239
 240 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 241     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 242     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 243     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 244
 245     /* XXX: deal with exceptions */
 246     id value([self performSelector:selector withObject:object]);
 247
 248     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 249     [context removeAllObjects];
 250     if ([signature methodReturnLength] != 0 && value != nil)
 251         [context addObject:value];
 252
 253     stopped = true;
 254
 255     [self
 256         performSelectorOnMainThread:@selector(doNothing)
 257         withObject:nil
 258         waitUntilDone:NO
 259     ];
 260 }
 261
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 263     /*return [self performSelector:selector withObject:object];*/
 264
 265     volatile bool stopped(false);
 266
 267     NSMutableArray *context([NSMutableArray arrayWithObjects:
 268         [NSValue valueWithPointer:selector],
 269         [NSValue valueWithNonretainedObject:object],
 270         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 271     nil]);
 272
 273     NSThread *thread([[[NSThread alloc]
 274         initWithTarget:self
 275         selector:@selector(_yieldToContext:)
 276         object:context
 277     ] autorelease]);
 278
 279     [thread start];
 280
 281     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 282     NSDate *future([NSDate distantFuture]);
 283
 284     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 285
 286     return [context count] == 0 ? nil : [context objectAtIndex:0];
 287 }
 288
 289 - (id) yieldToSelector:(SEL)selector {
 290     return [self yieldToSelector:selector withObject:nil];
 291 }
 292
 293 @end
 294 /* }}} */
 295
 296 /* Cydia Action Sheet {{{ */
 297 @interface CYActionSheet : UIAlertView {
 298     unsigned button_;
 299 }
 300
 301 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 302 @end
 303
 304 @implementation CYActionSheet
 305
 306 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 307     if ((self = [super init])) {
 308         [self setTitle:title];
 309         [self setDelegate:self];
 310         for (NSString *button in buttons) [self addButtonWithTitle:button];
 311         [self setCancelButtonIndex:index];
 312     } return self;
 313 }
 314
 315 - (void) _updateFrameForDisplay {
 316     [super _updateFrameForDisplay];
 317     if ([self cancelButtonIndex] == -1) {
 318         NSArray *buttons = [self buttons];
 319         if ([buttons count]) {
 320             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 321             for (UIThreePartButton *button in buttons)
 322                 [button setBackground:background forState:0];
 323         }
 324     }
 325 }
 326
 327 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 328     button_ = buttonIndex + 1;
 329 }
 330
 331 - (void) dismiss {
 332     [self dismissWithClickedButtonIndex:-1 animated:YES];
 333 }
 334
 335 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 336     [self setRunsModal:YES];
 337     button_ = 0;
 338     [self show];
 339     return button_;
 340 }
 341
 342 @end
 343 /* }}} */
 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 1
 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 (1 && !ForRelease)
 386 #define ShowInternals (0 && !ForRelease)
 387 #define IgnoreInstall (0 && !ForRelease)
 388 #define AlwaysReload (0 && !ForRelease)
 389
 390 #if !TraceLogging
 391 #undef _trace
 392 #define _trace(args...)
 393 #endif
 394
 395 #if !ProfileTimes
 396 #undef _profile
 397 #define _profile(name) {
 398 #undef _end
 399 #define _end }
 400 #define PrintTimes() do {} while (false)
 401 #endif
 402
 403 /* Radix Sort {{{ */
 404 typedef uint32_t (*SKRadixFunction)(id, void *);
 405
 406 @interface NSMutableArray (Radix)
 407 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 408 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 409 @end
 410
 411 struct RadixItem_ {
 412     size_t index;
 413     uint32_t key;
 414 };
 415
 416 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 417     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 418
 419     static const size_t width = 32;
 420     static const size_t bits = 11;
 421     static const size_t slots = 1 << bits;
 422     static const size_t passes = (width + (bits - 1)) / bits;
 423
 424     size_t *hist(new size_t[slots]);
 425
 426     for (size_t pass(0); pass != passes; ++pass) {
 427         memset(hist, 0, sizeof(size_t) * slots);
 428
 429         for (size_t i(0); i != count; ++i) {
 430             uint32_t key(lhs[i].key);
 431             key >>= pass * bits;
 432             key &= _not(uint32_t) >> width - bits;
 433             ++hist[key];
 434         }
 435
 436         size_t offset(0);
 437         for (size_t i(0); i != slots; ++i) {
 438             size_t local(offset);
 439             offset += hist[i];
 440             hist[i] = local;
 441         }
 442
 443         for (size_t i(0); i != count; ++i) {
 444             uint32_t key(lhs[i].key);
 445             key >>= pass * bits;
 446             key &= _not(uint32_t) >> width - bits;
 447             rhs[hist[key]++] = lhs[i];
 448         }
 449
 450         RadixItem_ *tmp(lhs);
 451         lhs = rhs;
 452         rhs = tmp;
 453     }
 454
 455     delete [] hist;
 456
 457     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 458     for (size_t i(0); i != count; ++i)
 459         [values addObject:[self objectAtIndex:lhs[i].index]];
 460     [self setArray:values];
 461
 462     delete [] swap;
 463 }
 464
 465 @implementation NSMutableArray (Radix)
 466
 467 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 468     size_t count([self count]);
 469     if (count == 0)
 470         return;
 471
 472 #if 0
 473     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 474     [invocation setSelector:selector];
 475     [invocation setArgument:&object atIndex:2];
 476 #else
 477     /* XXX: this is an unsafe optimization of doomy hell */
 478     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 479     _assert(method != NULL);
 480     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 481     _assert(imp != NULL);
 482 #endif
 483
 484     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 485
 486     for (size_t i(0); i != count; ++i) {
 487         RadixItem_ &item(swap[i]);
 488         item.index = i;
 489
 490         id object([self objectAtIndex:i]);
 491
 492 #if 0
 493         [invocation setTarget:object];
 494         [invocation invoke];
 495         [invocation getReturnValue:&item.key];
 496 #else
 497         item.key = imp(object, selector, object);
 498 #endif
 499     }
 500
 501     RadixSort_(self, count, swap);
 502 }
 503
 504 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 505     size_t count([self count]);
 506     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 507
 508     for (size_t i(0); i != count; ++i) {
 509         RadixItem_ &item(swap[i]);
 510         item.index = i;
 511
 512         id object([self objectAtIndex:i]);
 513         item.key = function(object, argument);
 514     }
 515
 516     RadixSort_(self, count, swap);
 517 }
 518
 519 @end
 520 /* }}} */
 521 /* Insertion Sort {{{ */
 522
 523 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 524     const char *ptr = (const char *)list;
 525     while (0 < count) {
 526         CFIndex half = count / 2;
 527         const char *probe = ptr + elementSize * half;
 528         CFComparisonResult cr = comparator(element, probe, context);
 529     if (0 == cr) return (probe - (const char *)list) / elementSize;
 530         ptr = (cr < 0) ? ptr : probe + elementSize;
 531         count = (cr < 0) ? half : (half + (count & 1) - 1);
 532     }
 533     return (ptr - (const char *)list) / elementSize;
 534 }
 535
 536 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 537     const char *ptr = (const char *)list;
 538     while (0 < count) {
 539         CFIndex half = count / 2;
 540         const char *probe = ptr + elementSize * half;
 541         CFComparisonResult cr = comparator(element, probe, context);
 542     if (0 == cr) return (probe - (const char *)list) / elementSize;
 543         ptr = (cr < 0) ? ptr : probe + elementSize;
 544         count = (cr < 0) ? half : (half + (count & 1) - 1);
 545     }
 546     return (ptr - (const char *)list) / elementSize;
 547 }
 548
 549 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 550     if (range.length == 0)
 551         return;
 552     const void **values(new const void *[range.length]);
 553     CFArrayGetValues(array, range, values);
 554
 555 #if HistogramInsertionSort
 556     uint32_t total(0), *offsets(new uint32_t[range.length]);
 557 #endif
 558
 559     for (CFIndex index(1); index != range.length; ++index) {
 560         const void *value(values[index]);
 561         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 562         CFIndex correct(index);
 563         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 564             if (--correct == 0)
 565                 break;
 566         if (correct != index) {
 567             size_t offset(index - correct);
 568 #if HistogramInsertionSort
 569             total += offset;
 570             ++offsets[offset];
 571             if (offset > 10)
 572                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 573 #endif
 574             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 575             values[correct] = value;
 576         }
 577     }
 578
 579     CFArrayReplaceValues(array, range, values, range.length);
 580     delete [] values;
 581
 582 #if HistogramInsertionSort
 583     for (CFIndex index(0); index != range.length; ++index)
 584         if (offsets[index] != 0)
 585             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 586     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 587     delete [] offsets;
 588 #endif
 589 }
 590
 591 /* }}} */
 592
 593 /* Apple Bug Fixes {{{ */
 594 @implementation UIWebDocumentView (Cydia)
 595
 596 - (void) _setScrollerOffset:(CGPoint)offset {
 597     UIScroller *scroller([self _scroller]);
 598
 599     CGSize size([scroller contentSize]);
 600     CGSize bounds([scroller bounds].size);
 601
 602     CGPoint max;
 603     max.x = size.width - bounds.width;
 604     max.y = size.height - bounds.height;
 605
 606     // wtf Apple?!
 607     if (max.x < 0)
 608         max.x = 0;
 609     if (max.y < 0)
 610         max.y = 0;
 611
 612     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 613     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 614
 615     [scroller setOffset:offset];
 616 }
 617
 618 @end
 619 /* }}} */
 620
 621 @implementation WebScriptObject (NSFastEnumeration)
 622
 623 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(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 @end
 637
 638 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 639     size_t length([self length] - state->state);
 640     if (length <= 0)
 641         return 0;
 642     else if (length > count)
 643         length = count;
 644     for (size_t i(0); i != length; ++i)
 645         objects[i] = [self item:state->state++];
 646     state->itemsPtr = objects;
 647     state->mutationsPtr = (unsigned long *) self;
 648     return length;
 649 }
 650
 651 /* Cydia NSString Additions {{{ */
 652 @interface NSString (Cydia)
 653 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 654 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 655 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 656 - (NSComparisonResult) compareByPath:(NSString *)other;
 657 - (NSString *) stringByCachingURLWithCurrentCDN;
 658 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 659 @end
 660
 661 @implementation NSString (Cydia)
 662
 663 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 664     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 665 }
 666
 667 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 668     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 669     memcpy(data, bytes, length);
 670     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 671 }
 672
 673 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 674     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 675 }
 676
 677 - (NSComparisonResult) compareByPath:(NSString *)other {
 678     NSString *prefix = [self commonPrefixWithString:other options:0];
 679     size_t length = [prefix length];
 680
 681     NSRange lrange = NSMakeRange(length, [self length] - length);
 682     NSRange rrange = NSMakeRange(length, [other length] - length);
 683
 684     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 685     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 686
 687     NSComparisonResult value;
 688
 689     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 690         value = NSOrderedSame;
 691     else if (lrange.location == NSNotFound)
 692         value = NSOrderedAscending;
 693     else if (rrange.location == NSNotFound)
 694         value = NSOrderedDescending;
 695     else
 696         value = NSOrderedSame;
 697
 698     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 699         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 700     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 701         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 702
 703     NSComparisonResult result = [lpath compare:rpath];
 704     return result == NSOrderedSame ? value : result;
 705 }
 706
 707 - (NSString *) stringByCachingURLWithCurrentCDN {
 708     return [self
 709         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 710         withString:@"://cache.cydia.saurik.com/"
 711     ];
 712 }
 713
 714 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 715     return [(id)CFURLCreateStringByAddingPercentEscapes(
 716         kCFAllocatorDefault,
 717         (CFStringRef) self,
 718         NULL,
 719         CFSTR(";/?:@&=+$,"),
 720         kCFStringEncodingUTF8
 721     ) autorelease];
 722 }
 723
 724 @end
 725 /* }}} */
 726
 727 /* C++ NSString Wrapper Cache {{{ */
 728 class CYString {
 729   private:
 730     char *data_;
 731     size_t size_;
 732     CFStringRef cache_;
 733
 734     _finline void clear_() {
 735         if (cache_ != NULL) {
 736             CFRelease(cache_);
 737             cache_ = NULL;
 738         }
 739     }
 740
 741   public:
 742     _finline bool empty() const {
 743         return size_ == 0;
 744     }
 745
 746     _finline size_t size() const {
 747         return size_;
 748     }
 749
 750     _finline char *data() const {
 751         return data_;
 752     }
 753
 754     _finline void clear() {
 755         size_ = 0;
 756         clear_();
 757     }
 758
 759     _finline CYString() :
 760         data_(0),
 761         size_(0),
 762         cache_(NULL)
 763     {
 764     }
 765
 766     _finline ~CYString() {
 767         clear_();
 768     }
 769
 770     void operator =(const CYString &rhs) {
 771         data_ = rhs.data_;
 772         size_ = rhs.size_;
 773
 774         if (rhs.cache_ == nil)
 775             cache_ = NULL;
 776         else
 777             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 778     }
 779
 780     void set(apr_pool_t *pool, const char *data, size_t size) {
 781         if (size == 0)
 782             clear();
 783         else {
 784             clear_();
 785
 786             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 787             memcpy(temp, data, size);
 788             temp[size] = '\0';
 789             data_ = temp;
 790             size_ = size;
 791         }
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const char *data) {
 795         set(pool, data, data == NULL ? 0 : strlen(data));
 796     }
 797
 798     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 799         set(pool, rhs.data(), rhs.size());
 800     }
 801
 802     bool operator ==(const CYString &rhs) const {
 803         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 804     }
 805
 806     operator CFStringRef() {
 807         if (cache_ == NULL) {
 808             if (size_ == 0)
 809                 return nil;
 810             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 811             if (cache_ == NULL)
 812                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 813         } return cache_;
 814     }
 815
 816     _finline operator id() {
 817         return (NSString *) static_cast<CFStringRef>(*this);
 818     }
 819 };
 820 /* }}} */
 821 /* C++ NSString Algorithm Adapters {{{ */
 822 extern "C" {
 823     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 824 }
 825
 826 struct NSStringMapHash :
 827     std::unary_function<NSString *, size_t>
 828 {
 829     _finline size_t operator ()(NSString *value) const {
 830         return CFStringHashNSString((CFStringRef) value);
 831     }
 832 };
 833
 834 struct NSStringMapLess :
 835     std::binary_function<NSString *, NSString *, bool>
 836 {
 837     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 838         return [lhs compare:rhs] == NSOrderedAscending;
 839     }
 840 };
 841
 842 struct NSStringMapEqual :
 843     std::binary_function<NSString *, NSString *, bool>
 844 {
 845     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 846         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 847         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 848         //[lhs isEqualToString:rhs];
 849     }
 850 };
 851 /* }}} */
 852
 853 /* Perl-Compatible RegEx {{{ */
 854 class Pcre {
 855   private:
 856     pcre *code_;
 857     pcre_extra *study_;
 858     int capture_;
 859     int *matches_;
 860     const char *data_;
 861
 862   public:
 863     Pcre(const char *regex) :
 864         study_(NULL)
 865     {
 866         const char *error;
 867         int offset;
 868         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 869
 870         if (code_ == NULL) {
 871             lprintf("%d:%s\n", offset, error);
 872             _assert(false);
 873         }
 874
 875         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 876         matches_ = new int[(capture_ + 1) * 3];
 877     }
 878
 879     ~Pcre() {
 880         pcre_free(code_);
 881         delete matches_;
 882     }
 883
 884     NSString *operator [](size_t match) {
 885         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 886     }
 887
 888     bool operator ()(NSString *data) {
 889         // XXX: length is for characters, not for bytes
 890         return operator ()([data UTF8String], [data length]);
 891     }
 892
 893     bool operator ()(const char *data, size_t size) {
 894         data_ = data;
 895         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 896     }
 897 };
 898 /* }}} */
 899 /* Mime Addresses {{{ */
 900 @interface Address : NSObject {
 901     NSString *name_;
 902     NSString *address_;
 903 }
 904
 905 - (NSString *) name;
 906 - (NSString *) address;
 907
 908 - (void) setAddress:(NSString *)address;
 909
 910 + (Address *) addressWithString:(NSString *)string;
 911 - (Address *) initWithString:(NSString *)string;
 912 @end
 913
 914 @implementation Address
 915
 916 - (void) dealloc {
 917     [name_ release];
 918     if (address_ != nil)
 919         [address_ release];
 920     [super dealloc];
 921 }
 922
 923 - (NSString *) name {
 924     return name_;
 925 }
 926
 927 - (NSString *) address {
 928     return address_;
 929 }
 930
 931 - (void) setAddress:(NSString *)address {
 932     if (address_ != nil)
 933         [address_ autorelease];
 934     if (address == nil)
 935         address_ = nil;
 936     else
 937         address_ = [address retain];
 938 }
 939
 940 + (Address *) addressWithString:(NSString *)string {
 941     return [[[Address alloc] initWithString:string] autorelease];
 942 }
 943
 944 + (NSArray *) _attributeKeys {
 945     return [NSArray arrayWithObjects:@"address", @"name", nil];
 946 }
 947
 948 - (NSArray *) attributeKeys {
 949     return [[self class] _attributeKeys];
 950 }
 951
 952 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 953     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 954 }
 955
 956 - (Address *) initWithString:(NSString *)string {
 957     if ((self = [super init]) != nil) {
 958         const char *data = [string UTF8String];
 959         size_t size = [string length];
 960
 961         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 962
 963         if (address_r(data, size)) {
 964             name_ = [address_r[1] retain];
 965             address_ = [address_r[2] retain];
 966         } else {
 967             name_ = [string retain];
 968             address_ = nil;
 969         }
 970     } return self;
 971 }
 972
 973 @end
 974 /* }}} */
 975 /* CoreGraphics Primitives {{{ */
 976 class CYColor {
 977   private:
 978     CGColorRef color_;
 979
 980   public:
 981     CYColor() :
 982         color_(NULL)
 983     {
 984     }
 985
 986     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 987         color_(NULL)
 988     {
 989         Set(space, red, green, blue, alpha);
 990     }
 991
 992     void Clear() {
 993         if (color_ != NULL)
 994             CGColorRelease(color_);
 995     }
 996
 997     ~CYColor() {
 998         Clear();
 999     }
1000
1001     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1002         Clear();
1003         float color[] = {red, green, blue, alpha};
1004         color_ = CGColorCreate(space, (CGFloat *) color);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015 static const int ButtonBarWidth_ = 60;
1016 static const int ButtonBarHeight_ = 48;
1017 static const float KeyboardTime_ = 0.3f;
1018
1019 static int Finish_;
1020 static NSArray *Finishes_;
1021
1022 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1023 #define NotifyConfig_ "/etc/notify.conf"
1024
1025 static bool Queuing_;
1026
1027 static CYColor Blue_;
1028 static CYColor Blueish_;
1029 static CYColor Black_;
1030 static CYColor Off_;
1031 static CYColor White_;
1032 static CYColor Gray_;
1033 static CYColor Green_;
1034 static CYColor Purple_;
1035 static CYColor Purplish_;
1036
1037 static UIColor *InstallingColor_;
1038 static UIColor *RemovingColor_;
1039
1040 static NSString *App_;
1041 static NSString *Home_;
1042
1043 static BOOL Advanced_;
1044 static BOOL Ignored_;
1045
1046 static UIFont *Font12_;
1047 static UIFont *Font12Bold_;
1048 static UIFont *Font14_;
1049 static UIFont *Font18Bold_;
1050 static UIFont *Font22Bold_;
1051
1052 static const char *Machine_ = NULL;
1053 static NSString *System_ = nil;
1054 static NSString *SerialNumber_ = nil;
1055 static NSString *ChipID_ = nil;
1056 static NSString *Token_ = nil;
1057 static NSString *UniqueID_ = nil;
1058 static NSString *PLMN_ = nil;
1059 static NSString *Build_ = nil;
1060 static NSString *Product_ = nil;
1061 static NSString *Safari_ = nil;
1062
1063 static CFLocaleRef Locale_;
1064 static NSArray *Languages_;
1065 static CGColorSpaceRef space_;
1066
1067 static NSDictionary *SectionMap_;
1068 static NSMutableDictionary *Metadata_;
1069 static _transient NSMutableDictionary *Settings_;
1070 static _transient NSString *Role_;
1071 static _transient NSMutableDictionary *Packages_;
1072 static _transient NSMutableDictionary *Sections_;
1073 static _transient NSMutableDictionary *Sources_;
1074 static bool Changed_;
1075 static NSDate *now_;
1076
1077 static bool IsWildcat_;
1078 /* }}} */
1079
1080 /* Display Helpers {{{ */
1081 inline float Interpolate(float begin, float end, float fraction) {
1082     return (end - begin) * fraction + begin;
1083 }
1084
1085 /* XXX: localize this! */
1086 NSString *SizeString(double size) {
1087     bool negative = size < 0;
1088     if (negative)
1089         size = -size;
1090
1091     unsigned power = 0;
1092     while (size > 1024) {
1093         size /= 1024;
1094         ++power;
1095     }
1096
1097     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1098
1099     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1100 }
1101
1102 static _finline CFStringRef CFCString(const char *value) {
1103     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1104 }
1105
1106 const char *StripVersion_(const char *version) {
1107     const char *colon(strchr(version, ':'));
1108     if (colon != NULL)
1109         version = colon + 1;
1110     return version;
1111 }
1112
1113 CFStringRef StripVersion(const char *version) {
1114     const char *colon(strchr(version, ':'));
1115     if (colon != NULL)
1116         version = colon + 1;
1117     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1118     // XXX: performance
1119     return CFCString(version);
1120 }
1121
1122 NSString *LocalizeSection(NSString *section) {
1123     static Pcre title_r("^(.*?) \\((.*)\\)$");
1124     if (title_r(section)) {
1125         NSString *parent(title_r[1]);
1126         NSString *child(title_r[2]);
1127
1128         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1129             LocalizeSection(parent),
1130             LocalizeSection(child)
1131         ];
1132     }
1133
1134     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1135 }
1136
1137 NSString *Simplify(NSString *title) {
1138     const char *data = [title UTF8String];
1139     size_t size = [title length];
1140
1141     static Pcre square_r("^\\[(.*)\\]$");
1142     if (square_r(data, size))
1143         return Simplify(square_r[1]);
1144
1145     static Pcre paren_r("^\\((.*)\\)$");
1146     if (paren_r(data, size))
1147         return Simplify(paren_r[1]);
1148
1149     static Pcre title_r("^(.*?) \\((.*)\\)$");
1150     if (title_r(data, size))
1151         return Simplify(title_r[1]);
1152
1153     return title;
1154 }
1155 /* }}} */
1156
1157 NSString *GetLastUpdate() {
1158     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1159
1160     if (update == nil)
1161         return UCLocalize("NEVER_OR_UNKNOWN");
1162
1163     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1164     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1165
1166     CFRelease(formatter);
1167
1168     return [(NSString *) formatted autorelease];
1169 }
1170
1171 bool isSectionVisible(NSString *section) {
1172     NSDictionary *metadata([Sections_ objectForKey:section]);
1173     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1174     return hidden == nil || ![hidden boolValue];
1175 }
1176
1177 @class Cydia;
1178
1179 /* Delegate Prototypes {{{ */
1180 @class Package;
1181 @class Source;
1182
1183 @interface NSObject (ProgressDelegate)
1184 @end
1185
1186 @protocol ProgressDelegate
1187 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1188 - (void) setProgressTitle:(NSString *)title;
1189 - (void) setProgressPercent:(float)percent;
1190 - (void) startProgress;
1191 - (void) addProgressOutput:(NSString *)output;
1192 - (bool) isCancelling:(size_t)received;
1193 @end
1194
1195 @protocol ConfigurationDelegate
1196 - (void) repairWithSelector:(SEL)selector;
1197 - (void) setConfigurationData:(NSString *)data;
1198 @end
1199
1200 @class PackageController;
1201
1202 @protocol CydiaDelegate
1203 - (void) setPackageController:(PackageController *)view;
1204 - (void) clearPackage:(Package *)package;
1205 - (void) installPackage:(Package *)package;
1206 - (void) installPackages:(NSArray *)packages;
1207 - (void) removePackage:(Package *)package;
1208 - (void) beginUpdate;
1209 - (BOOL) updating;
1210 - (void) distUpgrade;
1211 - (void) loadData;
1212 - (void) updateData;
1213 - (void) syncData;
1214 - (void) showSettings;
1215 - (UIProgressHUD *) addProgressHUD;
1216 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1217 - (CYViewController *) pageForPackage:(NSString *)name;
1218 - (PackageController *) packageController;
1219 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1220 @end
1221 /* }}} */
1222
1223 /* Status Delegation {{{ */
1224 class Status :
1225     public pkgAcquireStatus
1226 {
1227   private:
1228     _transient NSObject<ProgressDelegate> *delegate_;
1229
1230   public:
1231     Status() :
1232         delegate_(nil)
1233     {
1234     }
1235
1236     void setDelegate(id delegate) {
1237         delegate_ = delegate;
1238     }
1239
1240     NSObject<ProgressDelegate> *getDelegate() const {
1241         return delegate_;
1242     }
1243
1244     virtual bool MediaChange(std::string media, std::string drive) {
1245         return false;
1246     }
1247
1248     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1249     }
1250
1251     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1252         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1253         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1254     }
1255
1256     virtual void Done(pkgAcquire::ItemDesc &item) {
1257     }
1258
1259     virtual void Fail(pkgAcquire::ItemDesc &item) {
1260         if (
1261             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1262             item.Owner->Status == pkgAcquire::Item::StatDone
1263         )
1264             return;
1265
1266         std::string &error(item.Owner->ErrorText);
1267         if (error.empty())
1268             return;
1269
1270         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1271         NSArray *fields([description componentsSeparatedByString:@" "]);
1272         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1273
1274         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1275             withObject:[NSArray arrayWithObjects:
1276                 [NSString stringWithUTF8String:error.c_str()],
1277                 source,
1278             nil]
1279             waitUntilDone:YES
1280         ];
1281     }
1282
1283     virtual bool Pulse(pkgAcquire *Owner) {
1284         bool value = pkgAcquireStatus::Pulse(Owner);
1285
1286         float percent(
1287             double(CurrentBytes + CurrentItems) /
1288             double(TotalBytes + TotalItems)
1289         );
1290
1291         [delegate_ setProgressPercent:percent];
1292         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1293     }
1294
1295     virtual void Start() {
1296         [delegate_ startProgress];
1297     }
1298
1299     virtual void Stop() {
1300     }
1301 };
1302 /* }}} */
1303 /* Progress Delegation {{{ */
1304 class Progress :
1305     public OpProgress
1306 {
1307   private:
1308     _transient id<ProgressDelegate> delegate_;
1309     float percent_;
1310
1311   protected:
1312     virtual void Update() {
1313         /*if (abs(Percent - percent_) > 2)
1314             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1315             percent_ = Percent;
1316         }*/
1317
1318         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1319         [delegate_ setProgressPercent:(Percent / 100)];*/
1320     }
1321
1322   public:
1323     Progress() :
1324         delegate_(nil),
1325         percent_(0)
1326     {
1327     }
1328
1329     void setDelegate(id delegate) {
1330         delegate_ = delegate;
1331     }
1332
1333     id getDelegate() const {
1334         return delegate_;
1335     }
1336
1337     virtual void Done() {
1338         //NSLog(@"DONE");
1339         //[delegate_ setProgressPercent:1];
1340     }
1341 };
1342 /* }}} */
1343
1344 /* Database Interface {{{ */
1345 typedef std::map< unsigned long, _H<Source> > SourceMap;
1346
1347 @interface Database : NSObject {
1348     NSZone *zone_;
1349     apr_pool_t *pool_;
1350
1351     unsigned era_;
1352
1353     pkgCacheFile cache_;
1354     pkgDepCache::Policy *policy_;
1355     pkgRecords *records_;
1356     pkgProblemResolver *resolver_;
1357     pkgAcquire *fetcher_;
1358     FileFd *lock_;
1359     SPtr<pkgPackageManager> manager_;
1360     pkgSourceList *list_;
1361
1362     SourceMap sources_;
1363     NSMutableArray *packages_;
1364
1365     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1366     Status status_;
1367     Progress progress_;
1368
1369     int cydiafd_;
1370     int statusfd_;
1371     FILE *input_;
1372 }
1373
1374 + (Database *) sharedInstance;
1375 - (unsigned) era;
1376
1377 - (void) _readCydia:(NSNumber *)fd;
1378 - (void) _readStatus:(NSNumber *)fd;
1379 - (void) _readOutput:(NSNumber *)fd;
1380
1381 - (FILE *) input;
1382
1383 - (Package *) packageWithName:(NSString *)name;
1384
1385 - (pkgCacheFile &) cache;
1386 - (pkgDepCache::Policy *) policy;
1387 - (pkgRecords *) records;
1388 - (pkgProblemResolver *) resolver;
1389 - (pkgAcquire &) fetcher;
1390 - (pkgSourceList &) list;
1391 - (NSArray *) packages;
1392 - (NSArray *) sources;
1393 - (void) reloadData;
1394
1395 - (void) configure;
1396 - (bool) prepare;
1397 - (void) perform;
1398 - (bool) upgrade;
1399 - (void) update;
1400
1401 - (void) setVisible;
1402
1403 - (void) updateWithStatus:(Status &)status;
1404
1405 - (void) setDelegate:(id)delegate;
1406 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1407 @end
1408 /* }}} */
1409 /* Delegate Helpers {{{ */
1410 @implementation NSObject (ProgressDelegate)
1411
1412 - (void) _setProgressErrorPackage:(NSArray *)args {
1413     [self performSelector:@selector(setProgressError:forPackage:)
1414         withObject:[args objectAtIndex:0]
1415         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1416     ];
1417 }
1418
1419 - (void) _setProgressErrorTitle:(NSArray *)args {
1420     [self performSelector:@selector(setProgressError:withTitle:)
1421         withObject:[args objectAtIndex:0]
1422         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1423     ];
1424 }
1425
1426 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1427     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1428         withObject:[NSArray arrayWithObjects:error, title, nil]
1429         waitUntilDone:YES
1430     ];
1431 }
1432
1433 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1434     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1435
1436     [self performSelector:@selector(setProgressError:withTitle:)
1437         withObject:error
1438         withObject:(package == nil ? id : [package name])
1439     ];
1440 }
1441
1442 @end
1443 /* }}} */
1444
1445 /* Source Class {{{ */
1446 @interface Source : NSObject {
1447     CYString depiction_;
1448     CYString description_;
1449     CYString label_;
1450     CYString origin_;
1451     CYString support_;
1452
1453     CYString uri_;
1454     CYString distribution_;
1455     CYString type_;
1456     CYString version_;
1457
1458     NSString *host_;
1459     NSString *authority_;
1460
1461     CYString defaultIcon_;
1462
1463     NSDictionary *record_;
1464     BOOL trusted_;
1465 }
1466
1467 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1468
1469 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1470
1471 - (NSString *) depictionForPackage:(NSString *)package;
1472 - (NSString *) supportForPackage:(NSString *)package;
1473
1474 - (NSDictionary *) record;
1475 - (BOOL) trusted;
1476
1477 - (NSString *) uri;
1478 - (NSString *) distribution;
1479 - (NSString *) type;
1480 - (NSString *) key;
1481 - (NSString *) host;
1482
1483 - (NSString *) name;
1484 - (NSString *) description;
1485 - (NSString *) label;
1486 - (NSString *) origin;
1487 - (NSString *) version;
1488
1489 - (NSString *) defaultIcon;
1490
1491 @end
1492
1493 @implementation Source
1494
1495 - (void) _clear {
1496     uri_.clear();
1497     distribution_.clear();
1498     type_.clear();
1499
1500     description_.clear();
1501     label_.clear();
1502     origin_.clear();
1503     depiction_.clear();
1504     support_.clear();
1505     version_.clear();
1506     defaultIcon_.clear();
1507
1508     if (record_ != nil) {
1509         [record_ release];
1510         record_ = nil;
1511     }
1512
1513     if (host_ != nil) {
1514         [host_ release];
1515         host_ = nil;
1516     }
1517
1518     if (authority_ != nil) {
1519         [authority_ release];
1520         authority_ = nil;
1521     }
1522 }
1523
1524 - (void) dealloc {
1525     [self _clear];
1526     [super dealloc];
1527 }
1528
1529 + (NSArray *) _attributeKeys {
1530     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1531 }
1532
1533 - (NSArray *) attributeKeys {
1534     return [[self class] _attributeKeys];
1535 }
1536
1537 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1538     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1539 }
1540
1541 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1542     [self _clear];
1543
1544     trusted_ = index->IsTrusted();
1545
1546     uri_.set(pool, index->GetURI());
1547     distribution_.set(pool, index->GetDist());
1548     type_.set(pool, index->GetType());
1549
1550     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1551     if (dindex != NULL) {
1552         FileFd fd;
1553         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1554             _error->Discard();
1555         else {
1556             pkgTagFile tags(&fd);
1557
1558             pkgTagSection section;
1559             tags.Step(section);
1560
1561             struct {
1562                 const char *name_;
1563                 CYString *value_;
1564             } names[] = {
1565                 {"default-icon", &defaultIcon_},
1566                 {"depiction", &depiction_},
1567                 {"description", &description_},
1568                 {"label", &label_},
1569                 {"origin", &origin_},
1570                 {"support", &support_},
1571                 {"version", &version_},
1572             };
1573
1574             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1575                 const char *start, *end;
1576
1577                 if (section.Find(names[i].name_, start, end)) {
1578                     CYString &value(*names[i].value_);
1579                     value.set(pool, start, end - start);
1580                 }
1581             }
1582         }
1583     }
1584
1585     record_ = [Sources_ objectForKey:[self key]];
1586     if (record_ != nil)
1587         record_ = [record_ retain];
1588
1589     NSURL *url([NSURL URLWithString:uri_]);
1590
1591     host_ = [url host];
1592     if (host_ != nil)
1593         host_ = [[host_ lowercaseString] retain];
1594
1595     if (host_ != nil)
1596         authority_ = host_;
1597     else
1598         authority_ = [url path];
1599
1600     if (authority_ != nil)
1601         authority_ = [authority_ retain];
1602 }
1603
1604 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1605     if ((self = [super init]) != nil) {
1606         [self setMetaIndex:index inPool:pool];
1607     } return self;
1608 }
1609
1610 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1611     NSDictionary *lhr = [self record];
1612     NSDictionary *rhr = [source record];
1613
1614     if (lhr != rhr)
1615         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1616
1617     NSString *lhs = [self name];
1618     NSString *rhs = [source name];
1619
1620     if ([lhs length] != 0 && [rhs length] != 0) {
1621         unichar lhc = [lhs characterAtIndex:0];
1622         unichar rhc = [rhs characterAtIndex:0];
1623
1624         if (isalpha(lhc) && !isalpha(rhc))
1625             return NSOrderedAscending;
1626         else if (!isalpha(lhc) && isalpha(rhc))
1627             return NSOrderedDescending;
1628     }
1629
1630     return [lhs compare:rhs options:LaxCompareOptions_];
1631 }
1632
1633 - (NSString *) depictionForPackage:(NSString *)package {
1634     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1635 }
1636
1637 - (NSString *) supportForPackage:(NSString *)package {
1638     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1639 }
1640
1641 - (NSDictionary *) record {
1642     return record_;
1643 }
1644
1645 - (BOOL) trusted {
1646     return trusted_;
1647 }
1648
1649 - (NSString *) uri {
1650     return uri_;
1651 }
1652
1653 - (NSString *) distribution {
1654     return distribution_;
1655 }
1656
1657 - (NSString *) type {
1658     return type_;
1659 }
1660
1661 - (NSString *) key {
1662     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1663 }
1664
1665 - (NSString *) host {
1666     return host_;
1667 }
1668
1669 - (NSString *) name {
1670     return origin_.empty() ? authority_ : origin_;
1671 }
1672
1673 - (NSString *) description {
1674     return description_;
1675 }
1676
1677 - (NSString *) label {
1678     return label_.empty() ? authority_ : label_;
1679 }
1680
1681 - (NSString *) origin {
1682     return origin_;
1683 }
1684
1685 - (NSString *) version {
1686     return version_;
1687 }
1688
1689 - (NSString *) defaultIcon {
1690     return defaultIcon_;
1691 }
1692
1693 @end
1694 /* }}} */
1695 /* Relationship Class {{{ */
1696 @interface Relationship : NSObject {
1697     NSString *type_;
1698     NSString *id_;
1699 }
1700
1701 - (NSString *) type;
1702 - (NSString *) id;
1703 - (NSString *) name;
1704
1705 @end
1706
1707 @implementation Relationship
1708
1709 - (void) dealloc {
1710     [type_ release];
1711     [id_ release];
1712     [super dealloc];
1713 }
1714
1715 - (NSString *) type {
1716     return type_;
1717 }
1718
1719 - (NSString *) id {
1720     return id_;
1721 }
1722
1723 - (NSString *) name {
1724     _assert(false);
1725     return nil;
1726 }
1727
1728 @end
1729 /* }}} */
1730 /* Package Class {{{ */
1731 @interface Package : NSObject {
1732     unsigned era_;
1733     apr_pool_t *pool_;
1734
1735     pkgCache::VerIterator version_;
1736     pkgCache::PkgIterator iterator_;
1737     _transient Database *database_;
1738     pkgCache::VerFileIterator file_;
1739
1740     Source *source_;
1741     bool cached_;
1742     bool parsed_;
1743
1744     CYString section_;
1745     NSString *section$_;
1746     bool essential_;
1747     bool required_;
1748     bool visible_;
1749     bool obsolete_;
1750
1751     NSString *latest_;
1752     CYString installed_;
1753
1754     CYString id_;
1755     CYString name_;
1756     CYString tagline_;
1757     CYString icon_;
1758     CYString depiction_;
1759     CYString homepage_;
1760
1761     CYString sponsor_;
1762     Address *sponsor$_;
1763
1764     CYString author_;
1765     Address *author$_;
1766
1767     CYString bugs_;
1768     CYString support_;
1769     NSMutableArray *tags_;
1770     NSString *role_;
1771
1772     NSArray *relationships_;
1773
1774     NSMutableDictionary *metadata_;
1775     _transient NSDate *firstSeen_;
1776     _transient NSDate *lastSeen_;
1777     bool subscribed_;
1778 }
1779
1780 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1781 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1782
1783 - (pkgCache::PkgIterator) iterator;
1784 - (void) parse;
1785
1786 - (NSString *) section;
1787 - (NSString *) simpleSection;
1788
1789 - (NSString *) longSection;
1790 - (NSString *) shortSection;
1791
1792 - (NSString *) uri;
1793
1794 - (Address *) maintainer;
1795 - (size_t) size;
1796 - (NSString *) longDescription;
1797 - (NSString *) shortDescription;
1798 - (unichar) index;
1799
1800 - (NSMutableDictionary *) metadata;
1801 - (NSDate *) seen;
1802 - (BOOL) subscribed;
1803 - (BOOL) ignored;
1804
1805 - (NSString *) latest;
1806 - (NSString *) installed;
1807 - (BOOL) uninstalled;
1808
1809 - (BOOL) valid;
1810 - (BOOL) upgradableAndEssential:(BOOL)essential;
1811 - (BOOL) essential;
1812 - (BOOL) broken;
1813 - (BOOL) unfiltered;
1814 - (BOOL) visible;
1815
1816 - (BOOL) half;
1817 - (BOOL) halfConfigured;
1818 - (BOOL) halfInstalled;
1819 - (BOOL) hasMode;
1820 - (NSString *) mode;
1821
1822 - (void) setVisible;
1823
1824 - (NSString *) id;
1825 - (NSString *) name;
1826 - (UIImage *) icon;
1827 - (NSString *) homepage;
1828 - (NSString *) depiction;
1829 - (Address *) author;
1830
1831 - (NSString *) support;
1832
1833 - (NSArray *) files;
1834 - (NSArray *) relationships;
1835 - (NSArray *) warnings;
1836 - (NSArray *) applications;
1837
1838 - (Source *) source;
1839 - (NSString *) role;
1840
1841 - (BOOL) matches:(NSString *)text;
1842
1843 - (bool) hasSupportingRole;
1844 - (BOOL) hasTag:(NSString *)tag;
1845 - (NSString *) primaryPurpose;
1846 - (NSArray *) purposes;
1847 - (bool) isCommercial;
1848
1849 - (CYString &) cyname;
1850
1851 - (uint32_t) compareBySection:(NSArray *)sections;
1852
1853 - (uint32_t) compareForChanges;
1854
1855 - (void) install;
1856 - (void) remove;
1857
1858 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1859 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1860 - (bool) isInstalledAndVisible:(NSNumber *)number;
1861 - (bool) isVisibleInSection:(NSString *)section;
1862 - (bool) isVisibleInSource:(Source *)source;
1863
1864 @end
1865
1866 uint32_t PackageChangesRadix(Package *self, void *) {
1867     union {
1868         uint32_t key;
1869
1870         struct {
1871             uint32_t timestamp : 30;
1872             uint32_t ignored : 1;
1873             uint32_t upgradable : 1;
1874         } bits;
1875     } value;
1876
1877     bool upgradable([self upgradableAndEssential:YES]);
1878     value.bits.upgradable = upgradable ? 1 : 0;
1879
1880     if (upgradable) {
1881         value.bits.timestamp = 0;
1882         value.bits.ignored = [self ignored] ? 0 : 1;
1883         value.bits.upgradable = 1;
1884     } else {
1885         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1886         value.bits.ignored = 0;
1887         value.bits.upgradable = 0;
1888     }
1889
1890     return _not(uint32_t) - value.key;
1891 }
1892
1893 _finline static void Stifle(uint8_t &value) {
1894 }
1895
1896 uint32_t PackagePrefixRadix(Package *self, void *context) {
1897     size_t offset(reinterpret_cast<size_t>(context));
1898     CYString &name([self cyname]);
1899
1900     size_t size(name.size());
1901     if (size == 0)
1902         return 0;
1903     char *text(name.data());
1904
1905     size_t zeros;
1906     if (!isdigit(text[0]))
1907         zeros = 0;
1908     else {
1909         size_t digits(1);
1910         while (size != digits && isdigit(text[digits]))
1911             if (++digits == 4)
1912                 break;
1913         zeros = 4 - digits;
1914     }
1915
1916     uint8_t data[4];
1917
1918     // 0.607997
1919
1920     if (offset == 0 && zeros != 0) {
1921         memset(data, '0', zeros);
1922         memcpy(data + zeros, text, 4 - zeros);
1923     } else {
1924         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1925         if (size <= offset - zeros)
1926             return 0;
1927
1928         text += offset - zeros;
1929         size -= offset - zeros;
1930
1931         if (size >= 4)
1932             memcpy(data, text, 4);
1933         else {
1934             memcpy(data, text, size);
1935             memset(data + size, 0, 4 - size);
1936         }
1937
1938         for (size_t i(0); i != 4; ++i)
1939             if (isalpha(data[i]))
1940                 data[i] &= 0xdf;
1941     }
1942
1943     if (offset == 0)
1944         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1945
1946     /* XXX: ntohl may be more honest */
1947     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1948 }
1949
1950 CYString &(*PackageName)(Package *self, SEL sel);
1951
1952 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1953     _profile(PackageNameCompare)
1954         CYString &lhi(PackageName(lhs, @selector(cyname)));
1955         CYString &rhi(PackageName(rhs, @selector(cyname)));
1956         CFStringRef lhn(lhi), rhn(rhi);
1957
1958         if (lhn == NULL)
1959             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1960         else if (rhn == NULL)
1961             return NSOrderedDescending;
1962
1963         _profile(PackageNameCompare$NumbersLast)
1964             if (!lhi.empty() && !rhi.empty()) {
1965                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1966                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1967                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1968                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1969                     return lha ? NSOrderedAscending : NSOrderedDescending;
1970             }
1971         _end
1972
1973         CFIndex length = CFStringGetLength(lhn);
1974
1975         _profile(PackageNameCompare$Compare)
1976             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1977         _end
1978     _end
1979 }
1980
1981 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1982     return PackageNameCompare(*lhs, *rhs, context);
1983 }
1984
1985 struct PackageNameOrdering :
1986     std::binary_function<Package *, Package *, bool>
1987 {
1988     _finline bool operator ()(Package *lhs, Package *rhs) const {
1989         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1990     }
1991 };
1992
1993 @implementation Package
1994
1995 - (NSString *) description {
1996     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1997 }
1998
1999 - (void) dealloc {
2000     if (source_ != nil)
2001         [source_ release];
2002     if (section$_ != nil)
2003         [section$_ release];
2004
2005     if (latest_ != nil)
2006         [latest_ release];
2007
2008     if (sponsor$_ != nil)
2009         [sponsor$_ release];
2010     if (author$_ != nil)
2011         [author$_ release];
2012     if (tags_ != nil)
2013         [tags_ release];
2014     if (role_ != nil)
2015         [role_ release];
2016
2017     if (relationships_ != nil)
2018         [relationships_ release];
2019     if (metadata_ != nil)
2020         [metadata_ release];
2021
2022     [super dealloc];
2023 }
2024
2025 + (NSString *) webScriptNameForSelector:(SEL)selector {
2026     if (selector == @selector(hasTag:))
2027         return @"hasTag";
2028     else
2029         return nil;
2030 }
2031
2032 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2033     return [self webScriptNameForSelector:selector] == nil;
2034 }
2035
2036 + (NSArray *) _attributeKeys {
2037     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2038 }
2039
2040 - (NSArray *) attributeKeys {
2041     return [[self class] _attributeKeys];
2042 }
2043
2044 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2045     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2046 }
2047
2048 - (void) parse {
2049     if (parsed_)
2050         return;
2051     parsed_ = true;
2052     if (file_.end())
2053         return;
2054
2055     _profile(Package$parse)
2056         pkgRecords::Parser *parser;
2057
2058         _profile(Package$parse$Lookup)
2059             parser = &[database_ records]->Lookup(file_);
2060         _end
2061
2062         CYString website;
2063
2064         _profile(Package$parse$Find)
2065             struct {
2066                 const char *name_;
2067                 CYString *value_;
2068             } names[] = {
2069                 {"icon", &icon_},
2070                 {"depiction", &depiction_},
2071                 {"homepage", &homepage_},
2072                 {"website", &website},
2073                 {"bugs", &bugs_},
2074                 {"support", &support_},
2075                 {"sponsor", &sponsor_},
2076                 {"author", &author_},
2077             };
2078
2079             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2080                 const char *start, *end;
2081
2082                 if (parser->Find(names[i].name_, start, end)) {
2083                     CYString &value(*names[i].value_);
2084                     _profile(Package$parse$Value)
2085                         value.set(pool_, start, end - start);
2086                     _end
2087                 }
2088             }
2089         _end
2090
2091         _profile(Package$parse$Tagline)
2092             const char *start, *end;
2093             if (parser->ShortDesc(start, end)) {
2094                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2095                 if (stop == NULL)
2096                     stop = end;
2097                 while (stop != start && stop[-1] == '\r')
2098                     --stop;
2099                 tagline_.set(pool_, start, stop - start);
2100             }
2101         _end
2102
2103         _profile(Package$parse$Retain)
2104             if (homepage_.empty())
2105                 homepage_ = website;
2106             if (homepage_ == depiction_)
2107                 homepage_.clear();
2108         _end
2109     _end
2110 }
2111
2112 - (void) setVisible {
2113     visible_ = required_ && [self unfiltered];
2114 }
2115
2116 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2117     if ((self = [super init]) != nil) {
2118     _profile(Package$initWithVersion)
2119     @synchronized (database) {
2120         era_ = [database era];
2121         pool_ = pool;
2122
2123         version_ = version;
2124         iterator_ = version.ParentPkg();
2125         database_ = database;
2126
2127         _profile(Package$initWithVersion$Latest)
2128             latest_ = (NSString *) StripVersion(version_.VerStr());
2129         _end
2130
2131         pkgCache::VerIterator current;
2132         _profile(Package$initWithVersion$Versions)
2133             current = iterator_.CurrentVer();
2134             if (!current.end())
2135                 installed_.set(pool_, StripVersion_(current.VerStr()));
2136
2137             if (!version_.end())
2138                 file_ = version_.FileList();
2139             else {
2140                 pkgCache &cache([database_ cache]);
2141                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2142             }
2143         _end
2144
2145         _profile(Package$initWithVersion$Name)
2146             id_.set(pool_, iterator_.Name());
2147             name_.set(pool, iterator_.Display());
2148         _end
2149
2150         if (!file_.end()) {
2151             _profile(Package$initWithVersion$Source)
2152                 source_ = [database_ getSource:file_.File()];
2153                 if (source_ != nil)
2154                     [source_ retain];
2155                 cached_ = true;
2156             _end
2157         }
2158
2159         required_ = true;
2160
2161         _profile(Package$initWithVersion$Tags)
2162             pkgCache::TagIterator tag(iterator_.TagList());
2163             if (!tag.end()) {
2164                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2165                 do {
2166                     const char *name(tag.Name());
2167                     [tags_ addObject:(NSString *)CFCString(name)];
2168                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2169                         role_ = (NSString *) CFCString(name + 6);
2170                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2171                         true
2172                     ))
2173                         required_ = false;
2174                     ++tag;
2175                 } while (!tag.end());
2176             }
2177         _end
2178
2179         bool changed(false);
2180         NSString *key([static_cast<id>(id_) lowercaseString]);
2181
2182         _profile(Package$initWithVersion$Metadata)
2183             metadata_ = [Packages_ objectForKey:key];
2184
2185             if (metadata_ == nil) {
2186                 firstSeen_ = now_;
2187
2188                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2189                     firstSeen_, @"FirstSeen",
2190                     latest_, @"LastVersion",
2191                 nil] mutableCopy];
2192
2193                 changed = true;
2194             } else {
2195                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2196                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2197
2198                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2199                     subscribed_ = [subscribed boolValue];
2200
2201                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2202
2203                 if (firstSeen_ == nil) {
2204                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2205                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2206                     changed = true;
2207                 }
2208
2209                 if (version == nil) {
2210                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2211                     changed = true;
2212                 } else if (![version isEqualToString:latest_]) {
2213                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2214                     lastSeen_ = now_;
2215                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2216                     changed = true;
2217                 }
2218             }
2219
2220             metadata_ = [metadata_ retain];
2221
2222             if (changed) {
2223                 [Packages_ setObject:metadata_ forKey:key];
2224                 Changed_ = true;
2225             }
2226         _end
2227
2228         _profile(Package$initWithVersion$Section)
2229             section_.set(pool_, iterator_.Section());
2230         _end
2231
2232         obsolete_ = [self hasTag:@"cydia::obsolete"];
2233         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2234         [self setVisible];
2235     } _end } return self;
2236 }
2237
2238 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2239 @synchronized ([Database class]) {
2240     pkgCache::VerIterator version;
2241
2242     _profile(Package$packageWithIterator$GetCandidateVer)
2243         version = [database policy]->GetCandidateVer(iterator);
2244     _end
2245
2246     if (version.end())
2247         return nil;
2248
2249     return [[[Package alloc]
2250         initWithVersion:version
2251         withZone:zone
2252         inPool:pool
2253         database:database
2254     ] autorelease];
2255 } }
2256
2257 - (pkgCache::PkgIterator) iterator {
2258     return iterator_;
2259 }
2260
2261 - (NSString *) section {
2262     if (section$_ == nil) {
2263         if (section_.empty())
2264             return nil;
2265
2266         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2267         NSString *name(section_);
2268
2269       lookup:
2270         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2271             if (NSString *rename = [value objectForKey:@"Rename"]) {
2272                 name = rename;
2273                 goto lookup;
2274             }
2275
2276         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2277     } return section$_;
2278 }
2279
2280 - (NSString *) simpleSection {
2281     if (NSString *section = [self section])
2282         return Simplify(section);
2283     else
2284         return nil;
2285 }
2286
2287 - (NSString *) longSection {
2288     return LocalizeSection([self section]);
2289 }
2290
2291 - (NSString *) shortSection {
2292     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2293 }
2294
2295 - (NSString *) uri {
2296     return nil;
2297 #if 0
2298     pkgIndexFile *index;
2299     pkgCache::PkgFileIterator file(file_.File());
2300     if (![database_ list].FindIndex(file, index))
2301         return nil;
2302     return [NSString stringWithUTF8String:iterator_->Path];
2303     //return [NSString stringWithUTF8String:file.Site()];
2304     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2305 #endif
2306 }
2307
2308 - (Address *) maintainer {
2309     if (file_.end())
2310         return nil;
2311     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2312     const std::string &maintainer(parser->Maintainer());
2313     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2314 }
2315
2316 - (size_t) size {
2317     return version_.end() ? 0 : version_->InstalledSize;
2318 }
2319
2320 - (NSString *) longDescription {
2321     if (file_.end())
2322         return nil;
2323     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2324     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2325
2326     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2327     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2328     if ([lines count] < 2)
2329         return nil;
2330
2331     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2332     for (size_t i(1), e([lines count]); i != e; ++i) {
2333         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2334         [trimmed addObject:trim];
2335     }
2336
2337     return [trimmed componentsJoinedByString:@"\n"];
2338 }
2339
2340 - (NSString *) shortDescription {
2341     return tagline_;
2342 }
2343
2344 - (unichar) index {
2345     _profile(Package$index)
2346         CFStringRef name((CFStringRef) [self name]);
2347         if (CFStringGetLength(name) == 0)
2348             return '#';
2349         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2350         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2351             return '#';
2352         return toupper(character);
2353     _end
2354 }
2355
2356 - (NSMutableDictionary *) metadata {
2357     return metadata_;
2358 }
2359
2360 - (NSDate *) seen {
2361     if (subscribed_ && lastSeen_ != nil)
2362         return lastSeen_;
2363     return firstSeen_;
2364 }
2365
2366 - (BOOL) subscribed {
2367     return subscribed_;
2368 }
2369
2370 - (BOOL) ignored {
2371     NSDictionary *metadata([self metadata]);
2372     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2373         return [ignored boolValue];
2374     else
2375         return false;
2376 }
2377
2378 - (NSString *) latest {
2379     return latest_;
2380 }
2381
2382 - (NSString *) installed {
2383     return installed_;
2384 }
2385
2386 - (BOOL) uninstalled {
2387     return installed_.empty();
2388 }
2389
2390 - (BOOL) valid {
2391     return !version_.end();
2392 }
2393
2394 - (BOOL) upgradableAndEssential:(BOOL)essential {
2395     _profile(Package$upgradableAndEssential)
2396         pkgCache::VerIterator current(iterator_.CurrentVer());
2397         if (current.end())
2398             return essential && essential_ && visible_;
2399         else
2400             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2401     _end
2402 }
2403
2404 - (BOOL) essential {
2405     return essential_;
2406 }
2407
2408 - (BOOL) broken {
2409     return [database_ cache][iterator_].InstBroken();
2410 }
2411
2412 - (BOOL) unfiltered {
2413     NSString *section([self section]);
2414     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2415 }
2416
2417 - (BOOL) visible {
2418     return visible_;
2419 }
2420
2421 - (BOOL) half {
2422     unsigned char current(iterator_->CurrentState);
2423     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2424 }
2425
2426 - (BOOL) halfConfigured {
2427     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2428 }
2429
2430 - (BOOL) halfInstalled {
2431     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2432 }
2433
2434 - (BOOL) hasMode {
2435     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2436     return state.Mode != pkgDepCache::ModeKeep;
2437 }
2438
2439 - (NSString *) mode {
2440     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2441
2442     switch (state.Mode) {
2443         case pkgDepCache::ModeDelete:
2444             if ((state.iFlags & pkgDepCache::Purge) != 0)
2445                 return @"PURGE";
2446             else
2447                 return @"REMOVE";
2448         case pkgDepCache::ModeKeep:
2449             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2450                 return @"REINSTALL";
2451             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2452                 return nil;*/
2453             else
2454                 return nil;
2455         case pkgDepCache::ModeInstall:
2456             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2457                 return @"REINSTALL";
2458             else*/ switch (state.Status) {
2459                 case -1:
2460                     return @"DOWNGRADE";
2461                 case 0:
2462                     return @"INSTALL";
2463                 case 1:
2464                     return @"UPGRADE";
2465                 case 2:
2466                     return @"NEW_INSTALL";
2467                 _nodefault
2468             }
2469         _nodefault
2470     }
2471 }
2472
2473 - (NSString *) id {
2474     return id_;
2475 }
2476
2477 - (NSString *) name {
2478     return name_.empty() ? id_ : name_;
2479 }
2480
2481 - (UIImage *) icon {
2482     NSString *section = [self simpleSection];
2483
2484     UIImage *icon(nil);
2485     if (!icon_.empty())
2486         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2487             // XXX: correct escaping
2488             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2489     if (icon == nil) if (section != nil)
2490         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2491     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2492         if ([dicon hasPrefix:@"file:///"])
2493             // XXX: correct escaping
2494             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2495     if (icon == nil)
2496         icon = [UIImage applicationImageNamed:@"unknown.png"];
2497     return icon;
2498 }
2499
2500 - (NSString *) homepage {
2501     return homepage_;
2502 }
2503
2504 - (NSString *) depiction {
2505     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2506 }
2507
2508 - (Address *) sponsor {
2509     if (sponsor$_ == nil) {
2510         if (sponsor_.empty())
2511             return nil;
2512         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2513     } return sponsor$_;
2514 }
2515
2516 - (Address *) author {
2517     if (author$_ == nil) {
2518         if (author_.empty())
2519             return nil;
2520         author$_ = [[Address addressWithString:author_] retain];
2521     } return author$_;
2522 }
2523
2524 - (NSString *) support {
2525     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2526 }
2527
2528 - (NSArray *) files {
2529     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2530     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2531
2532     std::ifstream fin;
2533     fin.open([path UTF8String]);
2534     if (!fin.is_open())
2535         return nil;
2536
2537     std::string line;
2538     while (std::getline(fin, line))
2539         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2540
2541     return files;
2542 }
2543
2544 - (NSArray *) relationships {
2545     return relationships_;
2546 }
2547
2548 - (NSArray *) warnings {
2549     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2550     const char *name(iterator_.Name());
2551
2552     size_t length(strlen(name));
2553     if (length < 2) invalid:
2554         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2555     else for (size_t i(0); i != length; ++i)
2556         if (
2557             /* XXX: technically this is not allowed */
2558             (name[i] < 'A' || name[i] > 'Z') &&
2559             (name[i] < 'a' || name[i] > 'z') &&
2560             (name[i] < '0' || name[i] > '9') &&
2561             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2562         ) goto invalid;
2563
2564     if (strcmp(name, "cydia") != 0) {
2565         bool cydia = false;
2566         bool user = false;
2567         bool _private = false;
2568         bool stash = false;
2569
2570         bool repository = [[self section] isEqualToString:@"Repositories"];
2571
2572         if (NSArray *files = [self files])
2573             for (NSString *file in files)
2574                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2575                     cydia = true;
2576                 else if (!user && [file isEqualToString:@"/User"])
2577                     user = true;
2578                 else if (!_private && [file isEqualToString:@"/private"])
2579                     _private = true;
2580                 else if (!stash && [file isEqualToString:@"/var/stash"])
2581                     stash = true;
2582
2583         /* XXX: this is not sensitive enough. only some folders are valid. */
2584         if (cydia && !repository)
2585             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2586         if (user)
2587             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2588         if (_private)
2589             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2590         if (stash)
2591             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2592     }
2593
2594     return [warnings count] == 0 ? nil : warnings;
2595 }
2596
2597 - (NSArray *) applications {
2598     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2599
2600     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2601
2602     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2603     if (NSArray *files = [self files])
2604         for (NSString *file in files)
2605             if (application_r(file)) {
2606                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2607                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2608                 if ([id isEqualToString:me])
2609                     continue;
2610
2611                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2612                 if (display == nil)
2613                     display = application_r[1];
2614
2615                 NSString *bundle([file stringByDeletingLastPathComponent]);
2616                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2617                 if (icon == nil || [icon length] == 0)
2618                     icon = @"icon.png";
2619                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2620
2621                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2622                 [applications addObject:application];
2623
2624                 [application addObject:id];
2625                 [application addObject:display];
2626                 [application addObject:url];
2627             }
2628
2629     return [applications count] == 0 ? nil : applications;
2630 }
2631
2632 - (Source *) source {
2633     if (!cached_) {
2634         @synchronized (database_) {
2635             if ([database_ era] != era_ || file_.end())
2636                 source_ = nil;
2637             else {
2638                 source_ = [database_ getSource:file_.File()];
2639                 if (source_ != nil)
2640                     [source_ retain];
2641             }
2642
2643             cached_ = true;
2644         }
2645     }
2646
2647     return source_;
2648 }
2649
2650 - (NSString *) role {
2651     return role_;
2652 }
2653
2654 - (BOOL) matches:(NSString *)text {
2655     if (text == nil)
2656         return NO;
2657
2658     NSRange range;
2659
2660     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2661     if (range.location != NSNotFound)
2662         return YES;
2663
2664     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2665     if (range.location != NSNotFound)
2666         return YES;
2667
2668     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2669     if (range.location != NSNotFound)
2670         return YES;
2671
2672     return NO;
2673 }
2674
2675 - (bool) hasSupportingRole {
2676     if (role_ == nil)
2677         return true;
2678     if ([role_ isEqualToString:@"enduser"])
2679         return true;
2680     if ([Role_ isEqualToString:@"User"])
2681         return false;
2682     if ([role_ isEqualToString:@"hacker"])
2683         return true;
2684     if ([Role_ isEqualToString:@"Hacker"])
2685         return false;
2686     if ([role_ isEqualToString:@"developer"])
2687         return true;
2688     if ([Role_ isEqualToString:@"Developer"])
2689         return false;
2690     _assert(false);
2691 }
2692
2693 - (BOOL) hasTag:(NSString *)tag {
2694     return tags_ == nil ? NO : [tags_ containsObject:tag];
2695 }
2696
2697 - (NSString *) primaryPurpose {
2698     for (NSString *tag in tags_)
2699         if ([tag hasPrefix:@"purpose::"])
2700             return [tag substringFromIndex:9];
2701     return nil;
2702 }
2703
2704 - (NSArray *) purposes {
2705     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2706     for (NSString *tag in tags_)
2707         if ([tag hasPrefix:@"purpose::"])
2708             [purposes addObject:[tag substringFromIndex:9]];
2709     return [purposes count] == 0 ? nil : purposes;
2710 }
2711
2712 - (bool) isCommercial {
2713     return [self hasTag:@"cydia::commercial"];
2714 }
2715
2716 - (CYString &) cyname {
2717     return name_.empty() ? id_ : name_;
2718 }
2719
2720 - (uint32_t) compareBySection:(NSArray *)sections {
2721     NSString *section([self section]);
2722     for (size_t i(0), e([sections count]); i != e; ++i) {
2723         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2724             return i;
2725     }
2726
2727     return _not(uint32_t);
2728 }
2729
2730 - (uint32_t) compareForChanges {
2731     union {
2732         uint32_t key;
2733
2734         struct {
2735             uint32_t timestamp : 30;
2736             uint32_t ignored : 1;
2737             uint32_t upgradable : 1;
2738         } bits;
2739     } value;
2740
2741     bool upgradable([self upgradableAndEssential:YES]);
2742     value.bits.upgradable = upgradable ? 1 : 0;
2743
2744     if (upgradable) {
2745         value.bits.timestamp = 0;
2746         value.bits.ignored = [self ignored] ? 0 : 1;
2747         value.bits.upgradable = 1;
2748     } else {
2749         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2750         value.bits.ignored = 0;
2751         value.bits.upgradable = 0;
2752     }
2753
2754     return _not(uint32_t) - value.key;
2755 }
2756
2757 - (void) clear {
2758     pkgProblemResolver *resolver = [database_ resolver];
2759     resolver->Clear(iterator_);
2760     resolver->Protect(iterator_);
2761 }
2762
2763 - (void) install {
2764     pkgProblemResolver *resolver = [database_ resolver];
2765     resolver->Clear(iterator_);
2766     resolver->Protect(iterator_);
2767     pkgCacheFile &cache([database_ cache]);
2768     cache->MarkInstall(iterator_, false);
2769     pkgDepCache::StateCache &state((*cache)[iterator_]);
2770     if (!state.Install())
2771         cache->SetReInstall(iterator_, true);
2772 }
2773
2774 - (void) remove {
2775     pkgProblemResolver *resolver = [database_ resolver];
2776     resolver->Clear(iterator_);
2777     resolver->Protect(iterator_);
2778     resolver->Remove(iterator_);
2779     [database_ cache]->MarkDelete(iterator_, true);
2780 }
2781
2782 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2783     _profile(Package$isUnfilteredAndSearchedForBy)
2784         bool value(true);
2785
2786         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2787             value &= [self unfiltered];
2788         _end
2789
2790         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2791             value &= [self matches:search];
2792         _end
2793
2794         return value;
2795     _end
2796 }
2797
2798 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2799     if ([search length] == 0)
2800         return false;
2801
2802     _profile(Package$isUnfilteredAndSelectedForBy)
2803         bool value(true);
2804
2805         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2806             value &= [self unfiltered];
2807         _end
2808
2809         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2810             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2811         _end
2812
2813         return value;
2814     _end
2815 }
2816
2817 - (bool) isInstalledAndVisible:(NSNumber *)number {
2818     return (![number boolValue] || [self visible]) && ![self uninstalled];
2819 }
2820
2821 - (bool) isVisibleInSection:(NSString *)name {
2822     NSString *section = [self section];
2823
2824     return
2825         [self visible] && (
2826             name == nil ||
2827             section == nil && [name length] == 0 ||
2828             [name isEqualToString:section]
2829         );
2830 }
2831
2832 - (bool) isVisibleInSource:(Source *)source {
2833     return [self source] == source && [self visible];
2834 }
2835
2836 @end
2837 /* }}} */
2838 /* Section Class {{{ */
2839 @interface Section : NSObject {
2840     NSString *name_;
2841     unichar index_;
2842     size_t row_;
2843     size_t count_;
2844     NSString *localized_;
2845 }
2846
2847 - (NSComparisonResult) compareByLocalized:(Section *)section;
2848 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2849 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2850 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2851 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2852 - (NSString *) name;
2853 - (unichar) index;
2854
2855 - (size_t) row;
2856 - (size_t) count;
2857
2858 - (void) addToRow;
2859 - (void) addToCount;
2860
2861 - (void) setCount:(size_t)count;
2862 - (NSString *) localized;
2863
2864 @end
2865
2866 @implementation Section
2867
2868 - (void) dealloc {
2869     [name_ release];
2870     if (localized_ != nil)
2871         [localized_ release];
2872     [super dealloc];
2873 }
2874
2875 - (NSComparisonResult) compareByLocalized:(Section *)section {
2876     NSString *lhs(localized_);
2877     NSString *rhs([section localized]);
2878
2879     /*if ([lhs length] != 0 && [rhs length] != 0) {
2880         unichar lhc = [lhs characterAtIndex:0];
2881         unichar rhc = [rhs characterAtIndex:0];
2882
2883         if (isalpha(lhc) && !isalpha(rhc))
2884             return NSOrderedAscending;
2885         else if (!isalpha(lhc) && isalpha(rhc))
2886             return NSOrderedDescending;
2887     }*/
2888
2889     return [lhs compare:rhs options:LaxCompareOptions_];
2890 }
2891
2892 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2893     if ((self = [self initWithName:name localize:NO]) != nil) {
2894         if (localized != nil)
2895             localized_ = [localized retain];
2896     } return self;
2897 }
2898
2899 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2900     return [self initWithName:name row:0 localize:localize];
2901 }
2902
2903 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2904     if ((self = [super init]) != nil) {
2905         name_ = [name retain];
2906         index_ = '\0';
2907         row_ = row;
2908         if (localize)
2909             localized_ = [LocalizeSection(name_) retain];
2910     } return self;
2911 }
2912
2913 /* XXX: localize the index thingees */
2914 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2915     if ((self = [super init]) != nil) {
2916         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2917         index_ = index;
2918         row_ = row;
2919     } return self;
2920 }
2921
2922 - (NSString *) name {
2923     return name_;
2924 }
2925
2926 - (unichar) index {
2927     return index_;
2928 }
2929
2930 - (size_t) row {
2931     return row_;
2932 }
2933
2934 - (size_t) count {
2935     return count_;
2936 }
2937
2938 - (void) addToRow {
2939     ++row_;
2940 }
2941
2942 - (void) addToCount {
2943     ++count_;
2944 }
2945
2946 - (void) setCount:(size_t)count {
2947     count_ = count;
2948 }
2949
2950 - (NSString *) localized {
2951     return localized_;
2952 }
2953
2954 @end
2955 /* }}} */
2956
2957 static NSString *Colon_;
2958 static NSString *Error_;
2959 static NSString *Warning_;
2960
2961 /* Database Implementation {{{ */
2962 @implementation Database
2963
2964 + (Database *) sharedInstance {
2965     static Database *instance;
2966     if (instance == nil)
2967         instance = [[Database alloc] init];
2968     return instance;
2969 }
2970
2971 - (unsigned) era {
2972     return era_;
2973 }
2974
2975 - (void) dealloc {
2976     _assert(false);
2977     NSRecycleZone(zone_);
2978     // XXX: malloc_destroy_zone(zone_);
2979     apr_pool_destroy(pool_);
2980     [super dealloc];
2981 }
2982
2983 - (void) _readCydia:(NSNumber *)fd { _pooled
2984     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2985     std::istream is(&ib);
2986     std::string line;
2987
2988     static Pcre finish_r("^finish:([^:]*)$");
2989
2990     while (std::getline(is, line)) {
2991         const char *data(line.c_str());
2992         size_t size = line.size();
2993         lprintf("C:%s\n", data);
2994
2995         if (finish_r(data, size)) {
2996             NSString *finish = finish_r[1];
2997             int index = [Finishes_ indexOfObject:finish];
2998             if (index != INT_MAX && index > Finish_)
2999                 Finish_ = index;
3000         }
3001     }
3002
3003     _assume(false);
3004 }
3005
3006 - (void) _readStatus:(NSNumber *)fd { _pooled
3007     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3008     std::istream is(&ib);
3009     std::string line;
3010
3011     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3012     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3013
3014     while (std::getline(is, line)) {
3015         const char *data(line.c_str());
3016         size_t size(line.size());
3017         lprintf("S:%s\n", data);
3018
3019         if (conffile_r(data, size)) {
3020             [delegate_ setConfigurationData:conffile_r[1]];
3021         } else if (strncmp(data, "status: ", 8) == 0) {
3022             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3023             [delegate_ setProgressTitle:string];
3024         } else if (pmstatus_r(data, size)) {
3025             std::string type([pmstatus_r[1] UTF8String]);
3026             NSString *id = pmstatus_r[2];
3027
3028             float percent([pmstatus_r[3] floatValue]);
3029             [delegate_ setProgressPercent:(percent / 100)];
3030
3031             NSString *string = pmstatus_r[4];
3032
3033             if (type == "pmerror")
3034                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3035                     withObject:[NSArray arrayWithObjects:string, id, nil]
3036                     waitUntilDone:YES
3037                 ];
3038             else if (type == "pmstatus") {
3039                 [delegate_ setProgressTitle:string];
3040             } else if (type == "pmconffile")
3041                 [delegate_ setConfigurationData:string];
3042             else
3043                 lprintf("E:unknown pmstatus\n");
3044         } else
3045             lprintf("E:unknown status\n");
3046     }
3047
3048     _assume(false);
3049 }
3050
3051 - (void) _readOutput:(NSNumber *)fd { _pooled
3052     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3053     std::istream is(&ib);
3054     std::string line;
3055
3056     while (std::getline(is, line)) {
3057         lprintf("O:%s\n", line.c_str());
3058         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3059     }
3060
3061     _assume(false);
3062 }
3063
3064 - (FILE *) input {
3065     return input_;
3066 }
3067
3068 - (Package *) packageWithName:(NSString *)name {
3069 @synchronized ([Database class]) {
3070     if (static_cast<pkgDepCache *>(cache_) == NULL)
3071         return nil;
3072     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3073     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3074 } }
3075
3076 - (id) init {
3077     if ((self = [super init]) != nil) {
3078         policy_ = NULL;
3079         records_ = NULL;
3080         resolver_ = NULL;
3081         fetcher_ = NULL;
3082         lock_ = NULL;
3083
3084         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3085         apr_pool_create(&pool_, NULL);
3086
3087         packages_ = [[NSMutableArray alloc] init];
3088
3089         int fds[2];
3090
3091         _assert(pipe(fds) != -1);
3092         cydiafd_ = fds[1];
3093
3094         _config->Set("APT::Keep-Fds::", cydiafd_);
3095         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3096
3097         [NSThread
3098             detachNewThreadSelector:@selector(_readCydia:)
3099             toTarget:self
3100             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3101         ];
3102
3103         _assert(pipe(fds) != -1);
3104         statusfd_ = fds[1];
3105
3106         [NSThread
3107             detachNewThreadSelector:@selector(_readStatus:)
3108             toTarget:self
3109             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3110         ];
3111
3112         _assert(pipe(fds) != -1);
3113         _assert(dup2(fds[0], 0) != -1);
3114         _assert(close(fds[0]) != -1);
3115
3116         input_ = fdopen(fds[1], "a");
3117
3118         _assert(pipe(fds) != -1);
3119         _assert(dup2(fds[1], 1) != -1);
3120         _assert(close(fds[1]) != -1);
3121
3122         [NSThread
3123             detachNewThreadSelector:@selector(_readOutput:)
3124             toTarget:self
3125             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3126         ];
3127     } return self;
3128 }
3129
3130 - (pkgCacheFile &) cache {
3131     return cache_;
3132 }
3133
3134 - (pkgDepCache::Policy *) policy {
3135     return policy_;
3136 }
3137
3138 - (pkgRecords *) records {
3139     return records_;
3140 }
3141
3142 - (pkgProblemResolver *) resolver {
3143     return resolver_;
3144 }
3145
3146 - (pkgAcquire &) fetcher {
3147     return *fetcher_;
3148 }
3149
3150 - (pkgSourceList &) list {
3151     return *list_;
3152 }
3153
3154 - (NSArray *) packages {
3155     return packages_;
3156 }
3157
3158 - (NSArray *) sources {
3159     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3160     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3161         [sources addObject:i->second];
3162     return sources;
3163 }
3164
3165 - (NSArray *) issues {
3166     if (cache_->BrokenCount() == 0)
3167         return nil;
3168
3169     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3170
3171     for (Package *package in packages_) {
3172         if (![package broken])
3173             continue;
3174         pkgCache::PkgIterator pkg([package iterator]);
3175
3176         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3177         [entry addObject:[package name]];
3178         [issues addObject:entry];
3179
3180         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3181         if (ver.end())
3182             continue;
3183
3184         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3185             pkgCache::DepIterator start;
3186             pkgCache::DepIterator end;
3187             dep.GlobOr(start, end); // ++dep
3188
3189             if (!cache_->IsImportantDep(end))
3190                 continue;
3191             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3192                 continue;
3193
3194             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3195             [entry addObject:failure];
3196             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3197
3198             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3199             if (Package *package = [self packageWithName:name])
3200                 name = [package name];
3201             [failure addObject:name];
3202
3203             pkgCache::PkgIterator target(start.TargetPkg());
3204             if (target->ProvidesList != 0)
3205                 [failure addObject:@"?"];
3206             else {
3207                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3208                 if (!ver.end())
3209                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3210                 else if (!cache_[target].CandidateVerIter(cache_).end())
3211                     [failure addObject:@"-"];
3212                 else if (target->ProvidesList == 0)
3213                     [failure addObject:@"!"];
3214                 else
3215                     [failure addObject:@"%"];
3216             }
3217
3218             _forever {
3219                 if (start.TargetVer() != 0)
3220                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3221                 if (start == end)
3222                     break;
3223                 ++start;
3224             }
3225         }
3226     }
3227
3228     return issues;
3229 }
3230
3231 - (bool) popErrorWithTitle:(NSString *)title {
3232     bool fatal(false);
3233     std::string message;
3234
3235     while (!_error->empty()) {
3236         std::string error;
3237         bool warning(!_error->PopMessage(error));
3238         if (!warning)
3239             fatal = true;
3240         for (;;) {
3241             size_t size(error.size());
3242             if (size == 0 || error[size - 1] != '\n')
3243                 break;
3244             error.resize(size - 1);
3245         }
3246         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3247
3248         if (!message.empty())
3249             message += "\n\n";
3250         message += error;
3251     }
3252
3253     if (fatal && !message.empty())
3254         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3255
3256     return fatal;
3257 }
3258
3259 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3260     return [self popErrorWithTitle:title] || !success;
3261 }
3262
3263 - (void) reloadData { _pooled
3264 @synchronized ([Database class]) {
3265     @synchronized (self) {
3266         ++era_;
3267     }
3268
3269     [packages_ removeAllObjects];
3270     sources_.clear();
3271
3272     _error->Discard();
3273
3274     delete list_;
3275     list_ = NULL;
3276     manager_ = NULL;
3277     delete lock_;
3278     lock_ = NULL;
3279     delete fetcher_;
3280     fetcher_ = NULL;
3281     delete resolver_;
3282     resolver_ = NULL;
3283     delete records_;
3284     records_ = NULL;
3285     delete policy_;
3286     policy_ = NULL;
3287
3288     if (now_ != nil) {
3289         [now_ release];
3290         now_ = nil;
3291     }
3292
3293     cache_.Close();
3294
3295     apr_pool_clear(pool_);
3296     NSRecycleZone(zone_);
3297
3298     int chk(creat("/tmp/cydia.chk", 0644));
3299     if (chk != -1)
3300         close(chk);
3301
3302     NSString *title(UCLocalize("DATABASE"));
3303
3304     _trace();
3305     if (!cache_.Open(progress_, true)) { pop:
3306         std::string error;
3307         bool warning(!_error->PopMessage(error));
3308         lprintf("cache_.Open():[%s]\n", error.c_str());
3309
3310         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3311             [delegate_ repairWithSelector:@selector(configure)];
3312         else if (error == "The package lists or status file could not be parsed or opened.")
3313             [delegate_ repairWithSelector:@selector(update)];
3314         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3315         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3316         // else if (error == "The list of sources could not be read.")
3317         else
3318             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3319
3320         if (warning)
3321             goto pop;
3322         _error->Discard();
3323         return;
3324     }
3325     _trace();
3326
3327     unlink("/tmp/cydia.chk");
3328
3329     now_ = [[NSDate date] retain];
3330
3331     policy_ = new pkgDepCache::Policy();
3332     records_ = new pkgRecords(cache_);
3333     resolver_ = new pkgProblemResolver(cache_);
3334     fetcher_ = new pkgAcquire(&status_);
3335     lock_ = NULL;
3336
3337     list_ = new pkgSourceList();
3338     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3339         return;
3340
3341     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3342         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3343         return;
3344     }
3345
3346     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3347         return;
3348
3349     if (cache_->BrokenCount() != 0) {
3350         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3351             return;
3352
3353         if (cache_->BrokenCount() != 0) {
3354             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3355             return;
3356         }
3357
3358         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3359             return;
3360     }
3361
3362     _trace();
3363
3364     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3365         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3366         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3367             // XXX: this could be more intelligent
3368             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3369                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3370                 if (!cached.end())
3371                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3372             }
3373     }
3374
3375     _trace();
3376
3377     {
3378         /*std::vector<Package *> packages;
3379         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3380         [packages_ release];
3381         packages_ = nil;*/
3382
3383         _trace();
3384
3385         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3386             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3387                 //packages.push_back(package);
3388                 [packages_ addObject:package];
3389
3390         _trace();
3391
3392         /*if (packages.empty())
3393             packages_ = [[NSArray alloc] init];
3394         else
3395             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3396         _trace();*/
3397
3398         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3399         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3400         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3401
3402         /*_trace();
3403         PrintTimes();
3404         _trace();*/
3405
3406         _trace();
3407
3408         /*if (!packages.empty())
3409             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3410         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3411
3412         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3413
3414         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3415
3416         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3417
3418         _trace();
3419     }
3420 } }
3421
3422 - (void) configure {
3423     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3424     system([dpkg UTF8String]);
3425 }
3426
3427 - (bool) clean {
3428     // XXX: I don't remember this condition
3429     if (lock_ != NULL)
3430         return false;
3431
3432     FileFd Lock;
3433     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3434
3435     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3436
3437     if ([self popErrorWithTitle:title])
3438         return false;
3439
3440     pkgAcquire fetcher;
3441     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3442
3443     class LogCleaner :
3444         public pkgArchiveCleaner
3445     {
3446       protected:
3447         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3448             unlink(File);
3449         }
3450     } cleaner;
3451
3452     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3453         return false;
3454
3455     return true;
3456 }
3457
3458 - (bool) prepare {
3459     fetcher_->Shutdown();
3460
3461     pkgRecords records(cache_);
3462
3463     lock_ = new FileFd();
3464     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3465
3466     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3467
3468     if ([self popErrorWithTitle:title])
3469         return false;
3470
3471     pkgSourceList list;
3472     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3473         return false;
3474
3475     manager_ = (_system->CreatePM(cache_));
3476     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3477         return false;
3478
3479     return true;
3480 }
3481
3482 - (void) perform {
3483     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3484
3485     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3486         pkgSourceList list;
3487         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3488             return;
3489         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3490             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3491     }
3492
3493     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3494         _trace();
3495         return;
3496     }
3497
3498     bool failed = false;
3499     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3500         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3501             continue;
3502         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3503             continue;
3504
3505         std::string uri = (*item)->DescURI();
3506         std::string error = (*item)->ErrorText;
3507
3508         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3509         failed = true;
3510
3511         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3512             withObject:[NSArray arrayWithObjects:
3513                 [NSString stringWithUTF8String:error.c_str()],
3514             nil]
3515             waitUntilDone:YES
3516         ];
3517     }
3518
3519     if (failed) {
3520         _trace();
3521         return;
3522     }
3523
3524     _system->UnLock();
3525     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3526
3527     if (_error->PendingError()) {
3528         _trace();
3529         return;
3530     }
3531
3532     if (result == pkgPackageManager::Failed) {
3533         _trace();
3534         return;
3535     }
3536
3537     if (result != pkgPackageManager::Completed) {
3538         _trace();
3539         return;
3540     }
3541
3542     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3543         pkgSourceList list;
3544         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3545             return;
3546         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3547             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3548     }
3549
3550     if (![before isEqualToArray:after])
3551         [self update];
3552 }
3553
3554 - (bool) upgrade {
3555     NSString *title(UCLocalize("UPGRADE"));
3556     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3557         return false;
3558     return true;
3559 }
3560
3561 - (void) update {
3562     [self updateWithStatus:status_];
3563 }
3564
3565 - (void) setVisible {
3566     for (Package *package in packages_)
3567         [package setVisible];
3568 }
3569
3570 - (void) updateWithStatus:(Status &)status {
3571     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3572     NSString *title(UCLocalize("REFRESHING_DATA"));
3573
3574     pkgSourceList list;
3575     if (!list.ReadMainList())
3576         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3577
3578     FileFd lock;
3579     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3580     if ([self popErrorWithTitle:title])
3581         return;
3582
3583     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3584         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3585         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3586
3587     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3588     Changed_ = true;
3589 }
3590
3591 - (void) setDelegate:(id)delegate {
3592     delegate_ = delegate;
3593     status_.setDelegate(delegate);
3594     progress_.setDelegate(delegate);
3595 }
3596
3597 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3598     SourceMap::const_iterator i(sources_.find(file->ID));
3599     return i == sources_.end() ? nil : i->second;
3600 }
3601
3602 @end
3603 /* }}} */
3604
3605 /* Confirmation Controller {{{ */
3606 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3607     if (!iterator.end())
3608         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3609             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3610                 continue;
3611             pkgCache::PkgIterator package(dep.TargetPkg());
3612             if (package.end())
3613                 continue;
3614             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3615                 return true;
3616         }
3617
3618     return false;
3619 }
3620 /* }}} */
3621
3622 /* Web Scripting {{{ */
3623 @interface CydiaObject : NSObject {
3624     id indirect_;
3625     id delegate_;
3626 }
3627
3628 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3629 @end
3630
3631 @implementation CydiaObject
3632
3633 - (void) dealloc {
3634     [indirect_ release];
3635     [super dealloc];
3636 }
3637
3638 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3639     if ((self = [super init]) != nil) {
3640         indirect_ = [indirect retain];
3641     } return self;
3642 }
3643
3644 - (void) setDelegate:(id)delegate {
3645     delegate_ = delegate;
3646 }
3647
3648 + (NSArray *) _attributeKeys {
3649     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3650 }
3651
3652 - (NSArray *) attributeKeys {
3653     return [[self class] _attributeKeys];
3654 }
3655
3656 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3657     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3658 }
3659
3660 - (NSString *) device {
3661     return [[UIDevice currentDevice] uniqueIdentifier];
3662 }
3663
3664 #if 0 // XXX: implement!
3665 - (NSString *) mac {
3666     if (![indirect_ promptForSensitive:@"Mac Address"])
3667         return nil;
3668 }
3669
3670 - (NSString *) serial {
3671     if (![indirect_ promptForSensitive:@"Serial #"])
3672         return nil;
3673 }
3674
3675 - (NSString *) firewire {
3676     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3677         return nil;
3678 }
3679
3680 - (NSString *) imei {
3681     if (![indirect_ promptForSensitive:@"IMEI"])
3682         return nil;
3683 }
3684 #endif
3685
3686 + (NSString *) webScriptNameForSelector:(SEL)selector {
3687     if (selector == @selector(close))
3688         return @"close";
3689     else if (selector == @selector(getInstalledPackages))
3690         return @"getInstalledPackages";
3691     else if (selector == @selector(getPackageById:))
3692         return @"getPackageById";
3693     else if (selector == @selector(installPackages:))
3694         return @"installPackages";
3695     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3696         return @"setButtonImage";
3697     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3698         return @"setButtonTitle";
3699     else if (selector == @selector(setPopupHook:))
3700         return @"setPopupHook";
3701     else if (selector == @selector(setSpecial:))
3702         return @"setSpecial";
3703     else if (selector == @selector(setToken:))
3704         return @"setToken";
3705     else if (selector == @selector(setViewportWidth:))
3706         return @"setViewportWidth";
3707     else if (selector == @selector(supports:))
3708         return @"supports";
3709     else if (selector == @selector(stringWithFormat:arguments:))
3710         return @"format";
3711     else if (selector == @selector(localizedStringForKey:value:table:))
3712         return @"localize";
3713     else if (selector == @selector(du:))
3714         return @"du";
3715     else if (selector == @selector(statfs:))
3716         return @"statfs";
3717     else
3718         return nil;
3719 }
3720
3721 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3722     return [self webScriptNameForSelector:selector] == nil;
3723 }
3724
3725 - (BOOL) supports:(NSString *)feature {
3726     return [feature isEqualToString:@"window.open"];
3727 }
3728
3729 - (NSArray *) getInstalledPackages {
3730     NSArray *packages([[Database sharedInstance] packages]);
3731     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3732     for (Package *package in packages)
3733         if ([package installed] != nil)
3734             [installed addObject:package];
3735     return installed;
3736 }
3737
3738 - (Package *) getPackageById:(NSString *)id {
3739     Package *package([[Database sharedInstance] packageWithName:id]);
3740     [package parse];
3741     return package;
3742 }
3743
3744 - (NSArray *) statfs:(NSString *)path {
3745     struct statfs stat;
3746
3747     if (path == nil || statfs([path UTF8String], &stat) == -1)
3748         return nil;
3749
3750     return [NSArray arrayWithObjects:
3751         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3752         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3753         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3754     nil];
3755 }
3756
3757 - (NSNumber *) du:(NSString *)path {
3758     NSNumber *value(nil);
3759
3760     int fds[2];
3761     _assert(pipe(fds) != -1);
3762
3763     pid_t pid(ExecFork());
3764     if (pid == 0) {
3765         _assert(dup2(fds[1], 1) != -1);
3766         _assert(close(fds[0]) != -1);
3767         _assert(close(fds[1]) != -1);
3768         /* XXX: this should probably not use du */
3769         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3770         exit(1);
3771         _assert(false);
3772     }
3773
3774     _assert(close(fds[1]) != -1);
3775
3776     if (FILE *du = fdopen(fds[0], "r")) {
3777         char line[1024];
3778         while (fgets(line, sizeof(line), du) != NULL) {
3779             size_t length(strlen(line));
3780             while (length != 0 && line[length - 1] == '\n')
3781                 line[--length] = '\0';
3782             if (char *tab = strchr(line, '\t')) {
3783                 *tab = '\0';
3784                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3785             }
3786         }
3787
3788         fclose(du);
3789     } else _assert(close(fds[0]));
3790
3791     int status;
3792   wait:
3793     if (waitpid(pid, &status, 0) == -1)
3794         if (errno == EINTR)
3795             goto wait;
3796         else _assert(false);
3797
3798     return value;
3799 }
3800
3801 - (void) close {
3802     [indirect_ close];
3803 }
3804
3805 - (void) installPackages:(NSArray *)packages {
3806     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3807 }
3808
3809 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3810     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3811 }
3812
3813 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3814     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3815 }
3816
3817 - (void) setSpecial:(id)function {
3818     [indirect_ setSpecial:function];
3819 }
3820
3821 - (void) setToken:(NSString *)token {
3822     if (Token_ != nil)
3823         [Token_ release];
3824     Token_ = [token retain];
3825
3826     [Metadata_ setObject:Token_ forKey:@"Token"];
3827     Changed_ = true;
3828 }
3829
3830 - (void) setPopupHook:(id)function {
3831     [indirect_ setPopupHook:function];
3832 }
3833
3834 - (void) setViewportWidth:(float)width {
3835     [indirect_ setViewportWidth:width];
3836 }
3837
3838 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3839     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3840     unsigned count([arguments count]);
3841     id values[count];
3842     for (unsigned i(0); i != count; ++i)
3843         values[i] = [arguments objectAtIndex:i];
3844     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3845 }
3846
3847 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3848     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3849         value = nil;
3850     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3851         table = nil;
3852     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3853 }
3854
3855 @end
3856 /* }}} */
3857
3858 /* Cydia Browser Controller {{{ */
3859 @interface CYBrowserController : BrowserController {
3860     CydiaObject *cydia_;
3861 }
3862
3863 @end
3864
3865 @implementation CYBrowserController
3866
3867 - (void) dealloc {
3868     [cydia_ release];
3869     [super dealloc];
3870 }
3871
3872 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3873 }
3874
3875 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3876     [super webView:view didClearWindowObject:window forFrame:frame];
3877
3878     WebDataSource *source([frame dataSource]);
3879     NSURLResponse *response([source response]);
3880     NSURL *url([response URL]);
3881     NSString *scheme([url scheme]);
3882
3883     NSHTTPURLResponse *http;
3884     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3885         http = (NSHTTPURLResponse *) response;
3886     else
3887         http = nil;
3888
3889     NSDictionary *headers([http allHeaderFields]);
3890     NSString *host([url host]);
3891     [self setHeaders:headers forHost:host];
3892
3893     if (
3894         [host isEqualToString:@"cydia.saurik.com"] ||
3895         [host hasSuffix:@".cydia.saurik.com"] ||
3896         [scheme isEqualToString:@"file"]
3897     )
3898         [window setValue:cydia_ forKey:@"cydia"];
3899 }
3900
3901 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3902     if (System_ != NULL)
3903         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3904     if (Machine_ != NULL)
3905         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3906     if (Token_ != nil)
3907         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3908     if (Role_ != nil)
3909         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3910 }
3911
3912 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3913     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3914     [self _setMoreHeaders:copy];
3915     return copy;
3916 }
3917
3918 - (void) setDelegate:(id)delegate {
3919     [super setDelegate:delegate];
3920     [cydia_ setDelegate:delegate];
3921 }
3922
3923 - (id) init {
3924     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3925         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3926
3927         WebView *webview([[webview_ _documentView] webView]);
3928
3929         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3930
3931         NSString *application = package == nil ? @"Cydia" : [NSString
3932             stringWithFormat:@"Cydia/%@",
3933             [package installed]
3934         ];
3935
3936         if (Safari_ != nil)
3937             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3938         if (Build_ != nil)
3939             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3940         if (Product_ != nil)
3941             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3942
3943         [webview setApplicationNameForUserAgent:application];
3944     } return self;
3945 }
3946
3947 @end
3948 /* }}} */
3949
3950 /* Confirmation {{{ */
3951 @protocol ConfirmationControllerDelegate
3952 - (void) cancelAndClear:(bool)clear;
3953 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3954 - (void) queue;
3955 @end
3956
3957 @interface ConfirmationController : CYBrowserController {
3958     _transient Database *database_;
3959     UIAlertView *essential_;
3960     NSArray *changes_;
3961     NSArray *issues_;
3962     NSArray *sizes_;
3963     BOOL substrate_;
3964 }
3965
3966 - (id) initWithDatabase:(Database *)database;
3967
3968 @end
3969
3970 @implementation ConfirmationController
3971
3972 - (void) dealloc {
3973     [changes_ release];
3974     if (issues_ != nil)
3975         [issues_ release];
3976     [sizes_ release];
3977     if (essential_ != nil)
3978         [essential_ release];
3979     [super dealloc];
3980 }
3981
3982 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3983     NSString *context([alert context]);
3984
3985     if ([context isEqualToString:@"remove"]) {
3986         if (button == [alert cancelButtonIndex]) {
3987             [self dismissModalViewControllerAnimated:YES];
3988         } else if (button == [alert firstOtherButtonIndex]) {
3989             if (substrate_)
3990                 Finish_ = 2;
3991             [delegate_ confirmWithNavigationController:[self navigationController]];
3992         }
3993
3994         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3995     } else if ([context isEqualToString:@"unable"]) {
3996         [self dismissModalViewControllerAnimated:YES];
3997         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3998     } else {
3999         [super alertView:alert clickedButtonAtIndex:button];
4000     }
4001 }
4002
4003 - (void) _doContinue {
4004     [self dismissModalViewControllerAnimated:YES];
4005     [delegate_ cancelAndClear:NO];
4006 }
4007
4008 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4009     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4010     return nil;
4011 }
4012
4013 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4014     [super webView:view didClearWindowObject:window forFrame:frame];
4015     [window setValue:changes_ forKey:@"changes"];
4016     [window setValue:issues_ forKey:@"issues"];
4017     [window setValue:sizes_ forKey:@"sizes"];
4018     [window setValue:self forKey:@"queue"];
4019 }
4020
4021 - (id) initWithDatabase:(Database *)database {
4022     if ((self = [super init]) != nil) {
4023         database_ = database;
4024
4025         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4026
4027         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4028         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4029         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4030         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4031         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4032
4033         bool remove(false);
4034
4035         pkgDepCache::Policy *policy([database_ policy]);
4036
4037         pkgCacheFile &cache([database_ cache]);
4038         NSArray *packages = [database_ packages];
4039         for (Package *package in packages) {
4040             pkgCache::PkgIterator iterator = [package iterator];
4041             pkgDepCache::StateCache &state(cache[iterator]);
4042
4043             NSString *name([package name]);
4044
4045             if (state.NewInstall())
4046                 [installing addObject:name];
4047             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4048                 [reinstalling addObject:name];
4049             else if (state.Upgrade())
4050                 [upgrading addObject:name];
4051             else if (state.Downgrade())
4052                 [downgrading addObject:name];
4053             else if (state.Delete()) {
4054                 if ([package essential])
4055                     remove = true;
4056                 [removing addObject:name];
4057             } else continue;
4058
4059             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4060             substrate_ |= DepSubstrate(iterator.CurrentVer());
4061         }
4062
4063         if (!remove)
4064             essential_ = nil;
4065         else if (Advanced_) {
4066             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4067
4068             essential_ = [[UIAlertView alloc]
4069                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4070                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4071                 delegate:self
4072                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4073                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4074             ];
4075
4076             [essential_ setContext:@"remove"];
4077         } else {
4078             essential_ = [[UIAlertView alloc]
4079                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4080                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4081                 delegate:self
4082                 cancelButtonTitle:UCLocalize("OKAY")
4083                 otherButtonTitles:nil
4084             ];
4085
4086             [essential_ setContext:@"unable"];
4087         }
4088
4089         changes_ = [[NSArray alloc] initWithObjects:
4090             installing,
4091             reinstalling,
4092             upgrading,
4093             downgrading,
4094             removing,
4095         nil];
4096
4097         issues_ = [database_ issues];
4098         if (issues_ != nil)
4099             issues_ = [issues_ retain];
4100
4101         sizes_ = [[NSArray alloc] initWithObjects:
4102             SizeString([database_ fetcher].FetchNeeded()),
4103             SizeString([database_ fetcher].PartialPresent()),
4104         nil];
4105
4106         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4107
4108         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4109             initWithTitle:UCLocalize("CANCEL")
4110             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4111             style:UIBarButtonItemStylePlain
4112             target:self
4113             action:@selector(cancelButtonClicked)
4114         ];
4115         [[self navigationItem] setLeftBarButtonItem:leftItem];
4116         [leftItem release];
4117     } return self;
4118 }
4119
4120 - (void) applyRightButton {
4121     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4122         initWithTitle:UCLocalize("CONFIRM")
4123         style:UIBarButtonItemStylePlain
4124         target:self
4125         action:@selector(confirmButtonClicked)
4126     ];
4127 #if !AlwaysReload && !IgnoreInstall
4128     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4129     else [super applyRightButton];
4130 #else
4131     [[self navigationItem] setRightBarButtonItem:nil];
4132 #endif
4133     [rightItem release];
4134 }
4135
4136 - (void) cancelButtonClicked {
4137     [self dismissModalViewControllerAnimated:YES];
4138     [delegate_ cancelAndClear:YES];
4139 }
4140
4141 #if !AlwaysReload
4142 - (void) confirmButtonClicked {
4143 #if IgnoreInstall
4144     return;
4145 #endif
4146     if (essential_ != nil)
4147         [essential_ show];
4148     else {
4149         if (substrate_)
4150             Finish_ = 2;
4151         [delegate_ confirmWithNavigationController:[self navigationController]];
4152     }
4153 }
4154 #endif
4155
4156 @end
4157 /* }}} */
4158
4159 /* Progress Data {{{ */
4160 @interface ProgressData : NSObject {
4161     SEL selector_;
4162     id target_;
4163     id object_;
4164 }
4165
4166 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4167
4168 - (SEL) selector;
4169 - (id) target;
4170 - (id) object;
4171 @end
4172
4173 @implementation ProgressData
4174
4175 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4176     if ((self = [super init]) != nil) {
4177         selector_ = selector;
4178         target_ = target;
4179         object_ = object;
4180     } return self;
4181 }
4182
4183 - (SEL) selector {
4184     return selector_;
4185 }
4186
4187 - (id) target {
4188     return target_;
4189 }
4190
4191 - (id) object {
4192     return object_;
4193 }
4194
4195 @end
4196 /* }}} */
4197 /* Progress Controller {{{ */
4198 @interface ProgressController : CYViewController <
4199     ConfigurationDelegate,
4200     ProgressDelegate
4201 > {
4202     _transient Database *database_;
4203     UIProgressBar *progress_;
4204     UITextView *output_;
4205     UITextLabel *status_;
4206     UIPushButton *close_;
4207     BOOL running_;
4208     SHA1SumValue springlist_;
4209     SHA1SumValue notifyconf_;
4210     NSString *title_;
4211 }
4212
4213 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4214
4215 - (void) _retachThread;
4216 - (void) _detachNewThreadData:(ProgressData *)data;
4217 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4218
4219 - (BOOL) isRunning;
4220
4221 @end
4222
4223 @protocol ProgressControllerDelegate
4224 - (void) progressControllerIsComplete:(ProgressController *)sender;
4225 @end
4226
4227 @implementation ProgressController
4228
4229 - (void) dealloc {
4230     [database_ setDelegate:nil];
4231     [progress_ release];
4232     [output_ release];
4233     [status_ release];
4234     [close_ release];
4235     if (title_ != nil)
4236         [title_ release];
4237     [super dealloc];
4238 }
4239
4240 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4241     if ((self = [super init]) != nil) {
4242         database_ = database;
4243         [database_ setDelegate:self];
4244         delegate_ = delegate;
4245
4246         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4247
4248         progress_ = [[UIProgressBar alloc] init];
4249         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4250         [progress_ setStyle:0];
4251
4252         status_ = [[UITextLabel alloc] init];
4253         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4254         [status_ setColor:[UIColor whiteColor]];
4255         [status_ setBackgroundColor:[UIColor clearColor]];
4256         [status_ setCentersHorizontally:YES];
4257         //[status_ setFont:font];
4258
4259         output_ = [[UITextView alloc] init];
4260
4261         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4262         //[output_ setTextFont:@"Courier New"];
4263         [output_ setFont:[[output_ font] fontWithSize:12]];
4264         [output_ setTextColor:[UIColor whiteColor]];
4265         [output_ setBackgroundColor:[UIColor clearColor]];
4266         [output_ setMarginTop:0];
4267         [output_ setAllowsRubberBanding:YES];
4268         [output_ setEditable:NO];
4269         [[self view] addSubview:output_];
4270
4271         close_ = [[UIPushButton alloc] init];
4272         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4273         [close_ setAutosizesToFit:NO];
4274         [close_ setDrawsShadow:YES];
4275         [close_ setStretchBackground:YES];
4276         [close_ setEnabled:YES];
4277         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4278         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4279         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4280         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4281     } return self;
4282 }
4283
4284 - (void) positionViews {
4285     CGRect bounds = [[self view] bounds];
4286     CGSize prgsize = [UIProgressBar defaultSize];
4287
4288     CGRect prgrect = {{
4289         (bounds.size.width - prgsize.width) / 2,
4290         bounds.size.height - prgsize.height - 20
4291     }, prgsize};
4292
4293     float closewidth = bounds.size.width - 20;
4294     if (closewidth > 300) closewidth = 300;
4295
4296     [progress_ setFrame:prgrect];
4297     [status_ setFrame:CGRectMake(
4298         10,
4299         bounds.size.height - prgsize.height - 50,
4300         bounds.size.width - 20,
4301         24
4302     )];
4303     [output_ setFrame:CGRectMake(
4304         10,
4305         20,
4306         bounds.size.width - 20,
4307         bounds.size.height - 62
4308     )];
4309     [close_ setFrame:CGRectMake(
4310         (bounds.size.width - closewidth) / 2,
4311         bounds.size.height - prgsize.height - 50,
4312         closewidth,
4313         32 + prgsize.height
4314     )];
4315 }
4316
4317 - (void) viewWillAppear:(BOOL)animated {
4318     [super viewDidAppear:animated];
4319     [[self navigationItem] setHidesBackButton:YES];
4320     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4321
4322     [self positionViews];
4323 }
4324
4325 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4326     [self positionViews];
4327 }
4328
4329 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4330     NSString *context([alert context]);
4331
4332     if ([context isEqualToString:@"conffile"]) {
4333         FILE *input = [database_ input];
4334         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4335         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4336         fflush(input);
4337     }
4338 }
4339
4340 - (void) closeButtonPushed {
4341     running_ = NO;
4342
4343     UpdateExternalStatus(0);
4344
4345     switch (Finish_) {
4346         case 0:
4347             [self dismissModalViewControllerAnimated:YES];
4348         break;
4349
4350         case 1:
4351             [delegate_ terminateWithSuccess];
4352             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4353                 [delegate_ suspendWithAnimation:YES];
4354             else
4355                 [delegate_ suspend];*/
4356         break;
4357
4358         case 2:
4359             system("launchctl stop com.apple.SpringBoard");
4360         break;
4361
4362         case 3:
4363             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4364         break;
4365
4366         case 4:
4367             system("reboot");
4368         break;
4369     }
4370 }
4371
4372 - (void) _retachThread {
4373     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4374
4375     [[self view] addSubview:close_];
4376     [progress_ removeFromSuperview];
4377     [status_ removeFromSuperview];
4378
4379     [database_ popErrorWithTitle:title_];
4380     [delegate_ progressControllerIsComplete:self];
4381
4382     if (Finish_ < 4) {
4383         FileFd file;
4384         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4385             _error->Discard();
4386         else {
4387             MMap mmap(file, MMap::ReadOnly);
4388             SHA1Summation sha1;
4389             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4390             if (!(notifyconf_ == sha1.Result()))
4391                 Finish_ = 4;
4392         }
4393     }
4394
4395     if (Finish_ < 3) {
4396         FileFd file;
4397         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4398             _error->Discard();
4399         else {
4400             MMap mmap(file, MMap::ReadOnly);
4401             SHA1Summation sha1;
4402             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4403             if (!(springlist_ == sha1.Result()))
4404                 Finish_ = 3;
4405         }
4406     }
4407
4408     switch (Finish_) {
4409         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4410         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4411         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4412         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4413         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4414     }
4415
4416     system("su -c /usr/bin/uicache mobile");
4417
4418     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4419
4420     [delegate_ setStatusBarShowsProgress:NO];
4421 }
4422
4423 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4424     [[data target] performSelector:[data selector] withObject:[data object]];
4425     [data release];
4426
4427     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4428 }
4429
4430 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4431     UpdateExternalStatus(1);
4432
4433     if (title_ != nil)
4434         [title_ release];
4435     if (title == nil)
4436         title_ = nil;
4437     else
4438         title_ = [title retain];
4439
4440     [[self navigationItem] setTitle:title_];
4441
4442     [status_ setText:nil];
4443     [output_ setText:@""];
4444     [progress_ setProgress:0];
4445
4446     [close_ removeFromSuperview];
4447     [[self view] addSubview:progress_];
4448     [[self view] addSubview:status_];
4449
4450     [delegate_ setStatusBarShowsProgress:YES];
4451     running_ = YES;
4452
4453     {
4454         FileFd file;
4455         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4456             _error->Discard();
4457         else {
4458             MMap mmap(file, MMap::ReadOnly);
4459             SHA1Summation sha1;
4460             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4461             notifyconf_ = sha1.Result();
4462         }
4463     }
4464
4465     {
4466         FileFd file;
4467         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4468             _error->Discard();
4469         else {
4470             MMap mmap(file, MMap::ReadOnly);
4471             SHA1Summation sha1;
4472             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4473             springlist_ = sha1.Result();
4474         }
4475     }
4476
4477     [NSThread
4478         detachNewThreadSelector:@selector(_detachNewThreadData:)
4479         toTarget:self
4480         withObject:[[ProgressData alloc]
4481             initWithSelector:selector
4482             target:target
4483             object:object
4484         ]
4485     ];
4486 }
4487
4488 - (void) repairWithSelector:(SEL)selector {
4489     [self
4490         detachNewThreadSelector:selector
4491         toTarget:database_
4492         withObject:nil
4493         title:UCLocalize("REPAIRING")
4494     ];
4495 }
4496
4497 - (void) setConfigurationData:(NSString *)data {
4498     [self
4499         performSelectorOnMainThread:@selector(_setConfigurationData:)
4500         withObject:data
4501         waitUntilDone:YES
4502     ];
4503 }
4504
4505 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4506     CYActionSheet *sheet([[[CYActionSheet alloc]
4507         initWithTitle:title
4508         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4509         defaultButtonIndex:0
4510     ] autorelease]);
4511
4512     [sheet setMessage:error];
4513     [sheet yieldToPopupAlertAnimated:YES];
4514     [sheet dismiss];
4515 }
4516
4517 - (void) setProgressTitle:(NSString *)title {
4518     [self
4519         performSelectorOnMainThread:@selector(_setProgressTitle:)
4520         withObject:title
4521         waitUntilDone:YES
4522     ];
4523 }
4524
4525 - (void) setProgressPercent:(float)percent {
4526     [self
4527         performSelectorOnMainThread:@selector(_setProgressPercent:)
4528         withObject:[NSNumber numberWithFloat:percent]
4529         waitUntilDone:YES
4530     ];
4531 }
4532
4533 - (void) startProgress {
4534 }
4535
4536 - (void) addProgressOutput:(NSString *)output {
4537     [self
4538         performSelectorOnMainThread:@selector(_addProgressOutput:)
4539         withObject:output
4540         waitUntilDone:YES
4541     ];
4542 }
4543
4544 - (bool) isCancelling:(size_t)received {
4545     return false;
4546 }
4547
4548 - (void) _setConfigurationData:(NSString *)data {
4549     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4550
4551     if (!conffile_r(data)) {
4552         lprintf("E:invalid conffile\n");
4553         return;
4554     }
4555
4556     NSString *ofile = conffile_r[1];
4557     //NSString *nfile = conffile_r[2];
4558
4559     UIAlertView *alert = [[[UIAlertView alloc]
4560         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4561         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4562         delegate:self
4563         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4564         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4565         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4566         nil
4567     ] autorelease];
4568
4569     [alert setContext:@"conffile"];
4570     [alert show];
4571 }
4572
4573 - (void) _setProgressTitle:(NSString *)title {
4574     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4575     for (size_t i(0), e([words count]); i != e; ++i) {
4576         NSString *word([words objectAtIndex:i]);
4577         if (Package *package = [database_ packageWithName:word])
4578             [words replaceObjectAtIndex:i withObject:[package name]];
4579     }
4580
4581     [status_ setText:[words componentsJoinedByString:@" "]];
4582 }
4583
4584 - (void) _setProgressPercent:(NSNumber *)percent {
4585     [progress_ setProgress:[percent floatValue]];
4586 }
4587
4588 - (void) _addProgressOutput:(NSString *)output {
4589     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4590     CGSize size = [output_ contentSize];
4591     CGRect rect = {{0, size.height}, {size.width, 0}};
4592     [output_ scrollRectToVisible:rect animated:YES];
4593 }
4594
4595 - (BOOL) isRunning {
4596     return running_;
4597 }
4598
4599 @end
4600 /* }}} */
4601
4602 /* Cell Content View {{{ */
4603 @protocol ContentDelegate
4604 - (void) drawContentRect:(CGRect)rect;
4605 @end
4606
4607 @interface ContentView : UIView {
4608     _transient id<ContentDelegate> delegate_;
4609 }
4610
4611 @end
4612
4613 @implementation ContentView
4614 - (id) initWithFrame:(CGRect)frame {
4615     if ((self = [super initWithFrame:frame]) != nil) {
4616         /* Fix landscape stretching. */
4617         [self setNeedsDisplayOnBoundsChange:YES];
4618     } return self;
4619 }
4620
4621 - (void) setDelegate:(id<ContentDelegate>)delegate {
4622     delegate_ = delegate;
4623 }
4624
4625 - (void) drawRect:(CGRect)rect {
4626     [super drawRect:rect];
4627     [delegate_ drawContentRect:rect];
4628 }
4629 @end
4630 /* }}} */
4631 /* Package Cell {{{ */
4632 @interface PackageCell : UITableViewCell <
4633     ContentDelegate
4634 > {
4635     UIImage *icon_;
4636     NSString *name_;
4637     NSString *description_;
4638     bool commercial_;
4639     NSString *source_;
4640     UIImage *badge_;
4641     Package *package_;
4642     UIColor *color_;
4643     ContentView *content_;
4644     BOOL faded_;
4645     float fade_;
4646     UIImage *placard_;
4647 }
4648
4649 - (PackageCell *) init;
4650 - (void) setPackage:(Package *)package;
4651
4652 + (int) heightForPackage:(Package *)package;
4653 - (void) drawContentRect:(CGRect)rect;
4654
4655 @end
4656
4657 @implementation PackageCell
4658
4659 - (void) clearPackage {
4660     if (icon_ != nil) {
4661         [icon_ release];
4662         icon_ = nil;
4663     }
4664
4665     if (name_ != nil) {
4666         [name_ release];
4667         name_ = nil;
4668     }
4669
4670     if (description_ != nil) {
4671         [description_ release];
4672         description_ = nil;
4673     }
4674
4675     if (source_ != nil) {
4676         [source_ release];
4677         source_ = nil;
4678     }
4679
4680     if (badge_ != nil) {
4681         [badge_ release];
4682         badge_ = nil;
4683     }
4684
4685     if (placard_ != nil) {
4686         [placard_ release];
4687         placard_ = nil;
4688     }
4689
4690     [package_ release];
4691     package_ = nil;
4692 }
4693
4694 - (void) dealloc {
4695     [self clearPackage];
4696     [content_ release];
4697     [color_ release];
4698     [super dealloc];
4699 }
4700
4701 - (float) fade {
4702     return faded_ ? [self selectionPercent] : fade_;
4703 }
4704
4705 - (PackageCell *) init {
4706     CGRect frame(CGRectMake(0, 0, 320, 74));
4707     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4708         UIView *content([self contentView]);
4709         CGRect bounds([content bounds]);
4710
4711         content_ = [[ContentView alloc] initWithFrame:bounds];
4712         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4713         [content addSubview:content_];
4714
4715         [content_ setDelegate:self];
4716         [content_ setOpaque:YES];
4717         if ([self respondsToSelector:@selector(selectionPercent)])
4718             faded_ = YES;
4719     } return self;
4720 }
4721
4722 - (void) _setBackgroundColor {
4723     UIColor *color;
4724     if (NSString *mode = [package_ mode]) {
4725         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4726         color = remove ? RemovingColor_ : InstallingColor_;
4727     } else
4728         color = [UIColor whiteColor];
4729
4730     [content_ setBackgroundColor:color];
4731     [self setNeedsDisplay];
4732 }
4733
4734 - (void) setPackage:(Package *)package {
4735     [self clearPackage];
4736     [package parse];
4737
4738     Source *source = [package source];
4739
4740     icon_ = [[package icon] retain];
4741     name_ = [[package name] retain];
4742
4743     if (IsWildcat_)
4744         description_ = [package longDescription];
4745     if (description_ == nil)
4746         description_ = [package shortDescription];
4747     if (description_ != nil)
4748         description_ = [description_ retain];
4749
4750     commercial_ = [package isCommercial];
4751
4752     package_ = [package retain];
4753
4754     NSString *label = nil;
4755     bool trusted = false;
4756
4757     if (source != nil) {
4758         label = [source label];
4759         trusted = [source trusted];
4760     } else if ([[package id] isEqualToString:@"firmware"])
4761         label = UCLocalize("APPLE");
4762     else
4763         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4764
4765     NSString *from(label);
4766
4767     NSString *section = [package simpleSection];
4768     if (section != nil && ![section isEqualToString:label]) {
4769         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4770         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4771     }
4772
4773     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4774     source_ = [from retain];
4775
4776     if (NSString *purpose = [package primaryPurpose])
4777         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4778             badge_ = [badge_ retain];
4779
4780     if ([package installed] != nil)
4781         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4782             placard_ = [placard_ retain];
4783
4784     [self _setBackgroundColor];
4785     [content_ setNeedsDisplay];
4786 }
4787
4788 - (void) drawContentRect:(CGRect)rect {
4789     bool selected([self isSelected]);
4790     float width([self bounds].size.width);
4791
4792 #if 0
4793     CGContextRef context(UIGraphicsGetCurrentContext());
4794     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4795     CGContextFillRect(context, rect);
4796 #endif
4797
4798     if (icon_ != nil) {
4799         CGRect rect;
4800         rect.size = [icon_ size];
4801
4802         rect.size.width /= 2;
4803         rect.size.height /= 2;
4804
4805         rect.origin.x = 25 - rect.size.width / 2;
4806         rect.origin.y = 25 - rect.size.height / 2;
4807
4808         [icon_ drawInRect:rect];
4809     }
4810
4811     if (badge_ != nil) {
4812         CGSize size = [badge_ size];
4813
4814         [badge_ drawAtPoint:CGPointMake(
4815             36 - size.width / 2,
4816             36 - size.height / 2
4817         )];
4818     }
4819
4820     if (selected)
4821         UISetColor(White_);
4822
4823     if (!selected)
4824         UISetColor(commercial_ ? Purple_ : Black_);
4825     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4826     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4827
4828     if (!selected)
4829         UISetColor(commercial_ ? Purplish_ : Gray_);
4830     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4831
4832     if (placard_ != nil)
4833         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4834 }
4835
4836 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4837     //[self _setBackgroundColor];
4838     [super setSelected:selected animated:fade];
4839     [content_ setNeedsDisplay];
4840 }
4841
4842 + (int) heightForPackage:(Package *)package {
4843     return 73;
4844 }
4845
4846 @end
4847 /* }}} */
4848 /* Section Cell {{{ */
4849 @interface SectionCell : UITableViewCell <
4850     ContentDelegate
4851 > {
4852     NSString *basic_;
4853     NSString *section_;
4854     NSString *name_;
4855     NSString *count_;
4856     UIImage *icon_;
4857     ContentView *content_;
4858     id switch_;
4859     BOOL editing_;
4860 }
4861
4862 - (void) setSection:(Section *)section editing:(BOOL)editing;
4863
4864 @end
4865
4866 @implementation SectionCell
4867
4868 - (void) clearSection {
4869     if (basic_ != nil) {
4870         [basic_ release];
4871         basic_ = nil;
4872     }
4873
4874     if (section_ != nil) {
4875         [section_ release];
4876         section_ = nil;
4877     }
4878
4879     if (name_ != nil) {
4880         [name_ release];
4881         name_ = nil;
4882     }
4883
4884     if (count_ != nil) {
4885         [count_ release];
4886         count_ = nil;
4887     }
4888 }
4889
4890 - (void) dealloc {
4891     [self clearSection];
4892     [icon_ release];
4893     [switch_ release];
4894     [content_ release];
4895
4896     [super dealloc];
4897 }
4898
4899 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4900     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4901         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4902         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4903         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4904
4905         UIView *content([self contentView]);
4906         CGRect bounds([content bounds]);
4907
4908         content_ = [[ContentView alloc] initWithFrame:bounds];
4909         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4910         [content addSubview:content_];
4911         [content_ setBackgroundColor:[UIColor whiteColor]];
4912
4913         [content_ setDelegate:self];
4914     } return self;
4915 }
4916
4917 - (void) onSwitch:(id)sender {
4918     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4919     if (metadata == nil) {
4920         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4921         [Sections_ setObject:metadata forKey:basic_];
4922     }
4923
4924     Changed_ = true;
4925     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4926 }
4927
4928 - (void) setSection:(Section *)section editing:(BOOL)editing {
4929     if (editing != editing_) {
4930         if (editing_)
4931             [switch_ removeFromSuperview];
4932         else
4933             [self addSubview:switch_];
4934         editing_ = editing;
4935     }
4936
4937     [self clearSection];
4938
4939     if (section == nil) {
4940         name_ = [UCLocalize("ALL_PACKAGES") retain];
4941         count_ = nil;
4942     } else {
4943         basic_ = [section name];
4944         if (basic_ != nil)
4945             basic_ = [basic_ retain];
4946
4947         section_ = [section localized];
4948         if (section_ != nil)
4949             section_ = [section_ retain];
4950
4951         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4952         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4953
4954         if (editing_)
4955             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4956     }
4957
4958     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4959     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4960
4961     [content_ setNeedsDisplay];
4962 }
4963
4964 - (void) setFrame:(CGRect)frame {
4965     [super setFrame:frame];
4966
4967     CGRect rect([switch_ frame]);
4968     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4969 }
4970
4971 - (void) drawContentRect:(CGRect)rect {
4972     BOOL selected = [self isSelected];
4973
4974     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4975
4976     if (selected)
4977         UISetColor(White_);
4978
4979     if (!selected)
4980         UISetColor(Black_);
4981
4982     float width(rect.size.width);
4983     if (editing_)
4984         width -= 87;
4985
4986     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4987
4988     CGSize size = [count_ sizeWithFont:Font14_];
4989
4990     UISetColor(White_);
4991     if (count_ != nil)
4992         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4993 }
4994
4995 @end
4996 /* }}} */
4997
4998 /* File Table {{{ */
4999 @interface FileTable : CYViewController <
5000     UITableViewDataSource,
5001     UITableViewDelegate
5002 > {
5003     _transient Database *database_;
5004     Package *package_;
5005     NSString *name_;
5006     NSMutableArray *files_;
5007     UITableView *list_;
5008 }
5009
5010 - (id) initWithDatabase:(Database *)database;
5011 - (void) setPackage:(Package *)package;
5012
5013 @end
5014
5015 @implementation FileTable
5016
5017 - (void) dealloc {
5018     if (package_ != nil)
5019         [package_ release];
5020     if (name_ != nil)
5021         [name_ release];
5022     [files_ release];
5023     [list_ release];
5024     [super dealloc];
5025 }
5026
5027 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5028     return files_ == nil ? 0 : [files_ count];
5029 }
5030
5031 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5032     return 24.0f;
5033 }*/
5034
5035 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5036     static NSString *reuseIdentifier = @"Cell";
5037
5038     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5039     if (cell == nil) {
5040         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5041         [cell setFont:[UIFont systemFontOfSize:16]];
5042     }
5043     [cell setText:[files_ objectAtIndex:indexPath.row]];
5044     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5045
5046     return cell;
5047 }
5048
5049 - (id) initWithDatabase:(Database *)database {
5050     if ((self = [super init]) != nil) {
5051         database_ = database;
5052
5053         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5054
5055         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5056
5057         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5058         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5059         [list_ setRowHeight:24.0f];
5060         [[self view] addSubview:list_];
5061
5062         [list_ setDataSource:self];
5063         [list_ setDelegate:self];
5064     } return self;
5065 }
5066
5067 - (void) setPackage:(Package *)package {
5068     if (package_ != nil) {
5069         [package_ autorelease];
5070         package_ = nil;
5071     }
5072
5073     if (name_ != nil) {
5074         [name_ release];
5075         name_ = nil;
5076     }
5077
5078     [files_ removeAllObjects];
5079
5080     if (package != nil) {
5081         package_ = [package retain];
5082         name_ = [[package id] retain];
5083
5084         if (NSArray *files = [package files])
5085             [files_ addObjectsFromArray:files];
5086
5087         if ([files_ count] != 0) {
5088             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5089                 [files_ removeObjectAtIndex:0];
5090             [files_ sortUsingSelector:@selector(compareByPath:)];
5091
5092             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5093             [stack addObject:@"/"];
5094
5095             for (int i(0), e([files_ count]); i != e; ++i) {
5096                 NSString *file = [files_ objectAtIndex:i];
5097                 while (![file hasPrefix:[stack lastObject]])
5098                     [stack removeLastObject];
5099                 NSString *directory = [stack lastObject];
5100                 [stack addObject:[file stringByAppendingString:@"/"]];
5101                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5102                     ([stack count] - 2) * 3, "",
5103                     [file substringFromIndex:[directory length]]
5104                 ]];
5105             }
5106         }
5107     }
5108
5109     [list_ reloadData];
5110 }
5111
5112 - (void) reloadData {
5113     [self setPackage:[database_ packageWithName:name_]];
5114 }
5115
5116 @end
5117 /* }}} */
5118 /* Package Controller {{{ */
5119 @interface PackageController : CYBrowserController <
5120     UIActionSheetDelegate
5121 > {
5122     _transient Database *database_;
5123     Package *package_;
5124     NSString *name_;
5125     bool commercial_;
5126     NSMutableArray *buttons_;
5127     UIBarButtonItem *button_;
5128 }
5129
5130 - (id) initWithDatabase:(Database *)database;
5131 - (void) setPackage:(Package *)package;
5132
5133 @end
5134
5135 @implementation PackageController
5136
5137 - (void) dealloc {
5138     if (package_ != nil)
5139         [package_ release];
5140     if (name_ != nil)
5141         [name_ release];
5142
5143     [buttons_ release];
5144
5145     if (button_ != nil)
5146         [button_ release];
5147
5148     [super dealloc];
5149 }
5150
5151 - (void) release {
5152     if ([self retainCount] == 1)
5153         [delegate_ setPackageController:self];
5154     [super release];
5155 }
5156
5157 /* XXX: this is not safe at all... localization of /fail/ */
5158 - (void) _clickButtonWithName:(NSString *)name {
5159     if ([name isEqualToString:UCLocalize("CLEAR")])
5160         [delegate_ clearPackage:package_];
5161     else if ([name isEqualToString:UCLocalize("INSTALL")])
5162         [delegate_ installPackage:package_];
5163     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5164         [delegate_ installPackage:package_];
5165     else if ([name isEqualToString:UCLocalize("REMOVE")])
5166         [delegate_ removePackage:package_];
5167     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5168         [delegate_ installPackage:package_];
5169     else _assert(false);
5170 }
5171
5172 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5173     NSString *context([sheet context]);
5174
5175     if ([context isEqualToString:@"modify"]) {
5176         if (button != [sheet cancelButtonIndex]) {
5177             NSString *buttonName = [buttons_ objectAtIndex:button];
5178             [self _clickButtonWithName:buttonName];
5179         }
5180
5181         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5182     }
5183 }
5184
5185 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5186     [super webView:view didClearWindowObject:window forFrame:frame];
5187     [window setValue:package_ forKey:@"package"];
5188 }
5189
5190 - (bool) _allowJavaScriptPanel {
5191     return commercial_;
5192 }
5193
5194 #if !AlwaysReload
5195 - (void) _customButtonClicked {
5196     int count([buttons_ count]);
5197     if (count == 0)
5198         return;
5199
5200     if (count == 1)
5201         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5202     else {
5203         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5204         [buttons addObjectsFromArray:buttons_];
5205
5206         UIActionSheet *sheet = [[[UIActionSheet alloc]
5207             initWithTitle:nil
5208             delegate:self
5209             cancelButtonTitle:nil
5210             destructiveButtonTitle:nil
5211             otherButtonTitles:nil
5212         ] autorelease];
5213
5214         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5215         if (!IsWildcat_) {
5216            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5217            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5218         }
5219         [sheet setContext:@"modify"];
5220
5221         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5222     }
5223 }
5224
5225 // We don't want to allow non-commercial packages to do custom things to the install button,
5226 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5227 - (void) customButtonClicked {
5228     if (commercial_)
5229         [super customButtonClicked];
5230     else
5231         [self _customButtonClicked];
5232 }
5233
5234 - (void) reloadButtonClicked {
5235     // Don't reload a package view by clicking the button.
5236 }
5237
5238 - (void) applyLoadingTitle {
5239     // Don't show "Loading" as the title. Ever.
5240 }
5241
5242 - (UIBarButtonItem *) rightButton {
5243     return button_;
5244 }
5245 #endif
5246
5247 - (id) initWithDatabase:(Database *)database {
5248     if ((self = [super init]) != nil) {
5249         database_ = database;
5250         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5251         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5252     } return self;
5253 }
5254
5255 - (void) setPackage:(Package *)package {
5256     if (package_ != nil) {
5257         [package_ autorelease];
5258         package_ = nil;
5259     }
5260
5261     if (name_ != nil) {
5262         [name_ release];
5263         name_ = nil;
5264     }
5265
5266     [buttons_ removeAllObjects];
5267
5268     if (package != nil) {
5269         [package parse];
5270
5271         package_ = [package retain];
5272         name_ = [[package id] retain];
5273         commercial_ = [package isCommercial];
5274
5275         if ([package_ mode] != nil)
5276             [buttons_ addObject:UCLocalize("CLEAR")];
5277         if ([package_ source] == nil);
5278         else if ([package_ upgradableAndEssential:NO])
5279             [buttons_ addObject:UCLocalize("UPGRADE")];
5280         else if ([package_ uninstalled])
5281             [buttons_ addObject:UCLocalize("INSTALL")];
5282         else
5283             [buttons_ addObject:UCLocalize("REINSTALL")];
5284         if (![package_ uninstalled])
5285             [buttons_ addObject:UCLocalize("REMOVE")];
5286     }
5287
5288     if (button_ != nil)
5289         [button_ release];
5290
5291     NSString *title;
5292     switch ([buttons_ count]) {
5293         case 0: title = nil; break;
5294         case 1: title = [buttons_ objectAtIndex:0]; break;
5295         default: title = UCLocalize("MODIFY"); break;
5296     }
5297
5298     button_ = [[UIBarButtonItem alloc]
5299         initWithTitle:title
5300         style:UIBarButtonItemStylePlain
5301         target:self
5302         action:@selector(customButtonClicked)
5303     ];
5304 }
5305
5306 - (bool) isLoading {
5307     return commercial_ ? [super isLoading] : false;
5308 }
5309
5310 - (void) reloadData {
5311     [self setPackage:[database_ packageWithName:name_]];
5312 }
5313
5314 @end
5315 /* }}} */
5316 /* Package Table {{{ */
5317 @interface PackageTable : UIView <
5318     UITableViewDataSource,
5319     UITableViewDelegate
5320 > {
5321     _transient Database *database_;
5322     NSMutableArray *packages_;
5323     NSMutableArray *sections_;
5324     UITableView *list_;
5325     NSMutableArray *index_;
5326     NSMutableDictionary *indices_;
5327     id target_;
5328     SEL action_;
5329     id delegate_;
5330 }
5331
5332 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5333
5334 - (void) setDelegate:(id)delegate;
5335
5336 - (void) reloadData;
5337 - (void) resetCursor;
5338
5339 - (UITableView *) list;
5340
5341 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5342
5343 - (void) deselectWithAnimation:(BOOL)animated;
5344
5345 @end
5346
5347 @implementation PackageTable
5348
5349 - (void) dealloc {
5350     [packages_ release];
5351     [sections_ release];
5352     [list_ release];
5353     [index_ release];
5354     [indices_ release];
5355
5356     [super dealloc];
5357 }
5358
5359 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5360     NSInteger count([sections_ count]);
5361     return count == 0 ? 1 : count;
5362 }
5363
5364 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5365     if ([sections_ count] == 0)
5366         return nil;
5367     return [[sections_ objectAtIndex:section] name];
5368 }
5369
5370 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5371     if ([sections_ count] == 0)
5372         return 0;
5373     return [[sections_ objectAtIndex:section] count];
5374 }
5375
5376 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5377     Section *section([sections_ objectAtIndex:[path section]]);
5378     NSInteger row([path row]);
5379     Package *package([packages_ objectAtIndex:([section row] + row)]);
5380     return package;
5381 }
5382
5383 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5384     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5385     if (cell == nil)
5386         cell = [[[PackageCell alloc] init] autorelease];
5387     [cell setPackage:[self packageAtIndexPath:path]];
5388     return cell;
5389 }
5390
5391 - (void) deselectWithAnimation:(BOOL)animated {
5392     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5393 }
5394
5395 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5396     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5397 }*/
5398
5399 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5400     Package *package([self packageAtIndexPath:path]);
5401     package = [database_ packageWithName:[package id]];
5402     [target_ performSelector:action_ withObject:package];
5403     return path;
5404 }
5405
5406 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5407     return [packages_ count] > 20 ? index_ : nil;
5408 }
5409
5410 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5411     return index;
5412 }
5413
5414 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5415     if ((self = [super initWithFrame:frame]) != nil) {
5416         database_ = database;
5417
5418         target_ = target;
5419         action_ = action;
5420
5421         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5422         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5423
5424         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5425         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5426
5427         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5428         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5429         [list_ setRowHeight:73.0f];
5430         [self addSubview:list_];
5431
5432         [list_ setDataSource:self];
5433         [list_ setDelegate:self];
5434     } return self;
5435 }
5436
5437 - (void) setDelegate:(id)delegate {
5438     delegate_ = delegate;
5439 }
5440
5441 - (bool) hasPackage:(Package *)package {
5442     return true;
5443 }
5444
5445 - (void) reloadData {
5446     NSArray *packages = [database_ packages];
5447
5448     [packages_ removeAllObjects];
5449     [sections_ removeAllObjects];
5450
5451     _profile(PackageTable$reloadData$Filter)
5452         for (Package *package in packages)
5453             if ([self hasPackage:package])
5454                 [packages_ addObject:package];
5455     _end
5456
5457     [index_ removeAllObjects];
5458     [indices_ removeAllObjects];
5459
5460     Section *section = nil;
5461
5462     _profile(PackageTable$reloadData$Section)
5463         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5464             Package *package;
5465             unichar index;
5466
5467             _profile(PackageTable$reloadData$Section$Package)
5468                 package = [packages_ objectAtIndex:offset];
5469                 index = [package index];
5470             _end
5471
5472             if (section == nil || [section index] != index) {
5473                 _profile(PackageTable$reloadData$Section$Allocate)
5474                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5475                 _end
5476
5477                 [index_ addObject:[section name]];
5478                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5479
5480                 _profile(PackageTable$reloadData$Section$Add)
5481                     [sections_ addObject:section];
5482                 _end
5483             }
5484
5485             [section addToCount];
5486         }
5487     _end
5488
5489     _profile(PackageTable$reloadData$List)
5490         [list_ reloadData];
5491     _end
5492 }
5493
5494 - (void) resetCursor {
5495     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5496 }
5497
5498 - (UITableView *) list {
5499     return list_;
5500 }
5501
5502 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5503     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5504 }
5505
5506 @end
5507 /* }}} */
5508 /* Filtered Package Table {{{ */
5509 @interface FilteredPackageTable : PackageTable {
5510     SEL filter_;
5511     IMP imp_;
5512     id object_;
5513 }
5514
5515 - (void) setObject:(id)object;
5516 - (void) setObject:(id)object forFilter:(SEL)filter;
5517
5518 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5519
5520 @end
5521
5522 @implementation FilteredPackageTable
5523
5524 - (void) dealloc {
5525     if (object_ != nil)
5526         [object_ release];
5527     [super dealloc];
5528 }
5529
5530 - (void) setFilter:(SEL)filter {
5531     filter_ = filter;
5532
5533     /* XXX: this is an unsafe optimization of doomy hell */
5534     Method method(class_getInstanceMethod([Package class], filter));
5535     _assert(method != NULL);
5536     imp_ = method_getImplementation(method);
5537     _assert(imp_ != NULL);
5538 }
5539
5540 - (void) setObject:(id)object {
5541     if (object_ != nil)
5542         [object_ release];
5543     if (object == nil)
5544         object_ = nil;
5545     else
5546         object_ = [object retain];
5547 }
5548
5549 - (void) setObject:(id)object forFilter:(SEL)filter {
5550     [self setFilter:filter];
5551     [self setObject:object];
5552 }
5553
5554 - (bool) hasPackage:(Package *)package {
5555     _profile(FilteredPackageTable$hasPackage)
5556         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5557     _end
5558 }
5559
5560 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5561     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5562         [self setFilter:filter];
5563         object_ = [object retain];
5564         [self reloadData];
5565     } return self;
5566 }
5567
5568 @end
5569 /* }}} */
5570
5571 /* Filtered Package Controller {{{ */
5572 @interface FilteredPackageController : CYViewController {
5573     _transient Database *database_;
5574     FilteredPackageTable *packages_;
5575     NSString *title_;
5576 }
5577
5578 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5579
5580 @end
5581
5582 @implementation FilteredPackageController
5583
5584 - (void) dealloc {
5585     [packages_ release];
5586     [title_ release];
5587
5588     [super dealloc];
5589 }
5590
5591 - (void) viewDidAppear:(BOOL)animated {
5592     [super viewDidAppear:animated];
5593     [packages_ deselectWithAnimation:animated];
5594 }
5595
5596 - (void) didSelectPackage:(Package *)package {
5597     PackageController *view([delegate_ packageController]);
5598     [view setPackage:package];
5599     [view setDelegate:delegate_];
5600     [[self navigationController] pushViewController:view animated:YES];
5601 }
5602
5603 - (NSString *) title { return title_; }
5604
5605 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5606     if ((self = [super init]) != nil) {
5607         database_ = database;
5608         title_ = [title copy];
5609         [[self navigationItem] setTitle:title_];
5610
5611         packages_ = [[FilteredPackageTable alloc]
5612             initWithFrame:[[self view] bounds]
5613             database:database
5614             target:self
5615             action:@selector(didSelectPackage:)
5616             filter:filter
5617             with:object
5618         ];
5619
5620         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5621         [[self view] addSubview:packages_];
5622     } return self;
5623 }
5624
5625 - (void) reloadData {
5626     [packages_ reloadData];
5627 }
5628
5629 - (void) setDelegate:(id)delegate {
5630     [super setDelegate:delegate];
5631     [packages_ setDelegate:delegate];
5632 }
5633
5634 @end
5635
5636 /* }}} */
5637
5638 /* Add Source Controller {{{ */
5639 @interface AddSourceController : CYViewController {
5640     _transient Database *database_;
5641 }
5642
5643 - (id) initWithDatabase:(Database *)database;
5644
5645 @end
5646
5647 @implementation AddSourceController
5648
5649 - (id) initWithDatabase:(Database *)database {
5650     if ((self = [super init]) != nil) {
5651         database_ = database;
5652     } return self;
5653 }
5654
5655 @end
5656 /* }}} */
5657 /* Source Cell {{{ */
5658 @interface SourceCell : UITableViewCell <
5659     ContentDelegate
5660 > {
5661     UIImage *icon_;
5662     NSString *origin_;
5663     NSString *description_;
5664     NSString *label_;
5665     ContentView *content_;
5666 }
5667
5668 - (void) setSource:(Source *)source;
5669
5670 @end
5671
5672 @implementation SourceCell
5673
5674 - (void) clearSource {
5675     [icon_ release];
5676     [origin_ release];
5677     [description_ release];
5678     [label_ release];
5679
5680     icon_ = nil;
5681     origin_ = nil;
5682     description_ = nil;
5683     label_ = nil;
5684 }
5685
5686 - (void) setSource:(Source *)source {
5687     [self clearSource];
5688
5689     if (icon_ == nil)
5690         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5691     if (icon_ == nil)
5692         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5693     icon_ = [icon_ retain];
5694
5695     origin_ = [[source name] retain];
5696     label_ = [[source uri] retain];
5697     description_ = [[source description] retain];
5698
5699     [content_ setNeedsDisplay];
5700 }
5701
5702 - (void) dealloc {
5703     [self clearSource];
5704     [content_ release];
5705     [super dealloc];
5706 }
5707
5708 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5709     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5710         UIView *content([self contentView]);
5711         CGRect bounds([content bounds]);
5712
5713         content_ = [[ContentView alloc] initWithFrame:bounds];
5714         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5715         [content_ setBackgroundColor:[UIColor whiteColor]];
5716         [content addSubview:content_];
5717
5718         [content_ setDelegate:self];
5719         [content_ setOpaque:YES];
5720     } return self;
5721 }
5722
5723 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5724     [super setSelected:selected animated:animated];
5725     [content_ setNeedsDisplay];
5726 }
5727
5728 - (void) drawContentRect:(CGRect)rect {
5729     bool selected([self isSelected]);
5730     float width(rect.size.width);
5731
5732     if (icon_ != nil)
5733         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5734
5735     if (selected)
5736         UISetColor(White_);
5737
5738     if (!selected)
5739         UISetColor(Black_);
5740     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5741
5742     if (!selected)
5743         UISetColor(Blue_);
5744     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5745
5746     if (!selected)
5747         UISetColor(Gray_);
5748     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5749 }
5750
5751 @end
5752 /* }}} */
5753 /* Source Table {{{ */
5754 @interface SourceTable : CYViewController <
5755     UITableViewDataSource,
5756     UITableViewDelegate
5757 > {
5758     _transient Database *database_;
5759     UITableView *list_;
5760     NSMutableArray *sources_;
5761     int offset_;
5762
5763     NSString *href_;
5764     UIProgressHUD *hud_;
5765     NSError *error_;
5766
5767     //NSURLConnection *installer_;
5768     NSURLConnection *trivial_;
5769     NSURLConnection *trivial_bz2_;
5770     NSURLConnection *trivial_gz_;
5771     //NSURLConnection *automatic_;
5772
5773     BOOL cydia_;
5774 }
5775
5776 - (id) initWithDatabase:(Database *)database;
5777
5778 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5779
5780 @end
5781
5782 @implementation SourceTable
5783
5784 - (void) _deallocConnection:(NSURLConnection *)connection {
5785     if (connection != nil) {
5786         [connection cancel];
5787         //[connection setDelegate:nil];
5788         [connection release];
5789     }
5790 }
5791
5792 - (void) dealloc {
5793     if (href_ != nil)
5794         [href_ release];
5795     if (hud_ != nil)
5796         [hud_ release];
5797     if (error_ != nil)
5798         [error_ release];
5799
5800     //[self _deallocConnection:installer_];
5801     [self _deallocConnection:trivial_];
5802     [self _deallocConnection:trivial_gz_];
5803     [self _deallocConnection:trivial_bz2_];
5804     //[self _deallocConnection:automatic_];
5805
5806     [sources_ release];
5807     [list_ release];
5808     [super dealloc];
5809 }
5810
5811 - (void) viewDidAppear:(BOOL)animated {
5812     [super viewDidAppear:animated];
5813     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5814 }
5815
5816 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5817     return offset_ == 0 ? 1 : 2;
5818 }
5819
5820 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5821     switch (section + (offset_ == 0 ? 1 : 0)) {
5822         case 0: return UCLocalize("ENTERED_BY_USER");
5823         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5824
5825         _nodefault
5826     }
5827 }
5828
5829 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5830     int count = [sources_ count];
5831     switch (section) {
5832         case 0: return (offset_ == 0 ? count : offset_);
5833         case 1: return count - offset_;
5834
5835         _nodefault
5836     }
5837 }
5838
5839 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5840     unsigned idx = 0;
5841     switch (indexPath.section) {
5842         case 0: idx = indexPath.row; break;
5843         case 1: idx = indexPath.row + offset_; break;
5844
5845         _nodefault
5846     }
5847     return [sources_ objectAtIndex:idx];
5848 }
5849
5850 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5851     Source *source = [self sourceAtIndexPath:indexPath];
5852     return [source description] == nil ? 56 : 73;
5853 }
5854
5855 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5856     static NSString *cellIdentifier = @"SourceCell";
5857
5858     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5859     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5860     [cell setSource:[self sourceAtIndexPath:indexPath]];
5861
5862     return cell;
5863 }
5864
5865 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5866     return UITableViewCellAccessoryDisclosureIndicator;
5867 }
5868
5869 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5870     Source *source = [self sourceAtIndexPath:indexPath];
5871
5872     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5873         initWithDatabase:database_
5874         title:[source label]
5875         filter:@selector(isVisibleInSource:)
5876         with:source
5877     ] autorelease];
5878
5879     [packages setDelegate:delegate_];
5880
5881     [[self navigationController] pushViewController:packages animated:YES];
5882 }
5883
5884 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5885     Source *source = [self sourceAtIndexPath:indexPath];
5886     return [source record] != nil;
5887 }
5888
5889 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5890     Source *source = [self sourceAtIndexPath:indexPath];
5891     [Sources_ removeObjectForKey:[source key]];
5892     [delegate_ syncData];
5893 }
5894
5895 - (void) complete {
5896     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5897         @"deb", @"Type",
5898         href_, @"URI",
5899         @"./", @"Distribution",
5900     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5901
5902     [delegate_ syncData];
5903 }
5904
5905 - (NSString *) getWarning {
5906     NSString *href(href_);
5907     NSRange colon([href rangeOfString:@"://"]);
5908     if (colon.location != NSNotFound)
5909         href = [href substringFromIndex:(colon.location + 3)];
5910     href = [href stringByAddingPercentEscapes];
5911     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5912     href = [href stringByCachingURLWithCurrentCDN];
5913
5914     NSURL *url([NSURL URLWithString:href]);
5915
5916     NSStringEncoding encoding;
5917     NSError *error(nil);
5918
5919     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5920         return [warning length] == 0 ? nil : warning;
5921     return nil;
5922 }
5923
5924 - (void) _endConnection:(NSURLConnection *)connection {
5925     NSURLConnection **field = NULL;
5926     if (connection == trivial_)
5927         field = &trivial_;
5928     else if (connection == trivial_bz2_)
5929         field = &trivial_bz2_;
5930     else if (connection == trivial_gz_)
5931         field = &trivial_gz_;
5932     _assert(field != NULL);
5933     [connection release];
5934     *field = nil;
5935
5936     if (
5937         trivial_ == nil &&
5938         trivial_bz2_ == nil &&
5939         trivial_gz_ == nil
5940     ) {
5941         bool defer(false);
5942
5943         if (cydia_) {
5944             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5945                 defer = true;
5946
5947                 UIAlertView *alert = [[[UIAlertView alloc]
5948                     initWithTitle:UCLocalize("SOURCE_WARNING")
5949                     message:warning
5950                     delegate:self
5951                     cancelButtonTitle:UCLocalize("CANCEL")
5952                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5953                 ] autorelease];
5954
5955                 [alert setContext:@"warning"];
5956                 [alert setNumberOfRows:1];
5957                 [alert show];
5958             } else
5959                 [self complete];
5960         } else if (error_ != nil) {
5961             UIAlertView *alert = [[[UIAlertView alloc]
5962                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5963                 message:[error_ localizedDescription]
5964                 delegate:self
5965                 cancelButtonTitle:UCLocalize("OK")
5966                 otherButtonTitles:nil
5967             ] autorelease];
5968
5969             [alert setContext:@"urlerror"];
5970             [alert show];
5971         } else {
5972             UIAlertView *alert = [[[UIAlertView alloc]
5973                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5974                 message:UCLocalize("NOT_REPOSITORY_EX")
5975                 delegate:self
5976                 cancelButtonTitle:UCLocalize("OK")
5977                 otherButtonTitles:nil
5978             ] autorelease];
5979
5980             [alert setContext:@"trivial"];
5981             [alert show];
5982         }
5983
5984         [delegate_ setStatusBarShowsProgress:NO];
5985         [delegate_ removeProgressHUD:hud_];
5986
5987         [hud_ autorelease];
5988         hud_ = nil;
5989
5990         if (!defer) {
5991             [href_ release];
5992             href_ = nil;
5993         }
5994
5995         if (error_ != nil) {
5996             [error_ release];
5997             error_ = nil;
5998         }
5999     }
6000 }
6001
6002 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6003     switch ([response statusCode]) {
6004         case 200:
6005             cydia_ = YES;
6006     }
6007 }
6008
6009 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6010     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6011     if (error_ != nil)
6012         error_ = [error retain];
6013     [self _endConnection:connection];
6014 }
6015
6016 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6017     [self _endConnection:connection];
6018 }
6019
6020 - (NSString *) title { return UCLocalize("SOURCES"); }
6021
6022 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6023     NSMutableURLRequest *request = [NSMutableURLRequest
6024         requestWithURL:[NSURL URLWithString:href]
6025         cachePolicy:NSURLRequestUseProtocolCachePolicy
6026         timeoutInterval:120.0
6027     ];
6028
6029     [request setHTTPMethod:method];
6030
6031     if (Machine_ != NULL)
6032         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6033     if (UniqueID_ != nil)
6034         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6035     if (Role_ != nil)
6036         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6037
6038     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6039 }
6040
6041 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6042     NSString *context([alert context]);
6043
6044     if ([context isEqualToString:@"source"]) {
6045         switch (button) {
6046             case 1: {
6047                 NSString *href = [[alert textField] text];
6048
6049                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6050
6051                 if (![href hasSuffix:@"/"])
6052                     href_ = [href stringByAppendingString:@"/"];
6053                 else
6054                     href_ = href;
6055                 href_ = [href_ retain];
6056
6057                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6058                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6059                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6060                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6061
6062                 cydia_ = false;
6063
6064                 hud_ = [[delegate_ addProgressHUD] retain];
6065                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6066             } break;
6067
6068             case 0:
6069             break;
6070
6071             _nodefault
6072         }
6073
6074         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6075     } else if ([context isEqualToString:@"trivial"])
6076         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6077     else if ([context isEqualToString:@"urlerror"])
6078         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6079     else if ([context isEqualToString:@"warning"]) {
6080         switch (button) {
6081             case 1:
6082                 [self complete];
6083             break;
6084
6085             case 0:
6086             break;
6087
6088             _nodefault
6089         }
6090
6091         [href_ release];
6092         href_ = nil;
6093
6094         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6095     }
6096 }
6097
6098 - (id) initWithDatabase:(Database *)database {
6099     if ((self = [super init]) != nil) {
6100         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6101         [self updateButtonsForEditingStatus:NO animated:NO];
6102
6103         database_ = database;
6104         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6105
6106         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6107         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6108         [[self view] addSubview:list_];
6109
6110         [list_ setDataSource:self];
6111         [list_ setDelegate:self];
6112
6113         [self reloadData];
6114     } return self;
6115 }
6116
6117 - (void) reloadData {
6118     pkgSourceList list;
6119     if (!list.ReadMainList())
6120         return;
6121
6122     [sources_ removeAllObjects];
6123     [sources_ addObjectsFromArray:[database_ sources]];
6124     _trace();
6125     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6126     _trace();
6127
6128      int count([sources_ count]);
6129     offset_ = 0;
6130     for (int i = 0; i != count; i++) {
6131         if ([[sources_ objectAtIndex:i] record] == nil) break;
6132         else offset_++;
6133     }
6134
6135     [list_ setEditing:NO];
6136     [self updateButtonsForEditingStatus:NO animated:NO];
6137     [list_ reloadData];
6138 }
6139
6140 - (void) addButtonClicked {
6141     /*[book_ pushPage:[[[AddSourceController alloc]
6142         initWithBook:book_
6143         database:database_
6144     ] autorelease]];*/
6145
6146     UIAlertView *alert = [[[UIAlertView alloc]
6147         initWithTitle:UCLocalize("ENTER_APT_URL")
6148         message:nil
6149         delegate:self
6150         cancelButtonTitle:UCLocalize("CANCEL")
6151         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6152     ] autorelease];
6153
6154     [alert setContext:@"source"];
6155     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6156
6157     [alert setNumberOfRows:1];
6158     [alert addTextFieldWithValue:@"http://" label:@""];
6159
6160     UITextInputTraits *traits = [[alert textField] textInputTraits];
6161     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6162     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6163     [traits setKeyboardType:UIKeyboardTypeURL];
6164     // XXX: UIReturnKeyDone
6165     [traits setReturnKeyType:UIReturnKeyNext];
6166
6167     [alert show];
6168 }
6169
6170 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6171     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6172         initWithTitle:UCLocalize("ADD")
6173         style:UIBarButtonItemStylePlain
6174         target:self
6175         action:@selector(addButtonClicked)
6176     ];
6177     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6178     [leftItem release];
6179
6180     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6181         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6182         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6183         target:self
6184         action:@selector(editButtonClicked)
6185     ];
6186     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6187     [rightItem release];
6188
6189     if (IsWildcat_ && !editing) {
6190         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6191             initWithTitle:UCLocalize("SETTINGS")
6192             style:UIBarButtonItemStylePlain
6193             target:self
6194             action:@selector(settingsButtonClicked)
6195             ];
6196         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6197         [settingsItem release];
6198     }
6199 }
6200
6201 - (void) settingsButtonClicked {
6202     [delegate_ showSettings];
6203 }
6204
6205 - (void) editButtonClicked {
6206     [list_ setEditing:![list_ isEditing] animated:YES];
6207
6208     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6209 }
6210
6211 @end
6212 /* }}} */
6213
6214 /* Installed Controller {{{ */
6215 @interface InstalledController : FilteredPackageController {
6216     BOOL expert_;
6217 }
6218
6219 - (id) initWithDatabase:(Database *)database;
6220
6221 - (void) updateRoleButton;
6222 - (void) queueStatusDidChange;
6223
6224 @end
6225
6226 @implementation InstalledController
6227
6228 - (void) dealloc {
6229     [super dealloc];
6230 }
6231
6232 - (NSString *) title { return UCLocalize("INSTALLED"); }
6233
6234 - (id) initWithDatabase:(Database *)database {
6235     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6236         [self updateRoleButton];
6237         [self queueStatusDidChange];
6238     } return self;
6239 }
6240
6241 #if !AlwaysReload
6242 - (void) queueButtonClicked {
6243     [delegate_ queue];
6244 }
6245 #endif
6246
6247 - (void) queueStatusDidChange {
6248 #if !AlwaysReload
6249     if (IsWildcat_) {
6250         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6251             initWithTitle:UCLocalize("QUEUE")
6252             style:UIBarButtonItemStyleDone
6253             target:self
6254             action:@selector(queueButtonClicked)
6255         ];
6256         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6257         else [[self navigationItem] setLeftBarButtonItem:nil];
6258         [queueItem release];
6259     }
6260 #endif
6261 }
6262
6263 - (void) reloadData {
6264     [packages_ reloadData];
6265 }
6266
6267 - (void) updateRoleButton {
6268     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6269         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6270         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6271         target:self
6272         action:@selector(roleButtonClicked)
6273     ];
6274     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6275     [rightItem release];
6276 }
6277
6278 - (void) roleButtonClicked {
6279     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6280     [packages_ reloadData];
6281     expert_ = !expert_;
6282
6283     [self updateRoleButton];
6284 }
6285
6286 - (void) setDelegate:(id)delegate {
6287     [super setDelegate:delegate];
6288     [packages_ setDelegate:delegate];
6289 }
6290
6291 @end
6292 /* }}} */
6293
6294 /* Home Controller {{{ */
6295 @interface HomeController : CYBrowserController {
6296 }
6297
6298 @end
6299
6300 @implementation HomeController
6301
6302 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6303     [super _setMoreHeaders:request];
6304
6305     if (ChipID_ != nil)
6306         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6307     if (UniqueID_ != nil)
6308         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6309     if (PLMN_ != nil)
6310         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6311 }
6312
6313 - (void) aboutButtonClicked {
6314     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6315
6316     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6317     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6318     [alert setCancelButtonIndex:0];
6319
6320     [alert setMessage:
6321         @"Copyright (C) 2008-2010\n"
6322         "Jay Freeman (saurik)\n"
6323         "saurik@saurik.com\n"
6324         "http://www.saurik.com/"
6325     ];
6326
6327     [alert show];
6328 }
6329
6330 - (void) viewWillAppear:(BOOL)animated {
6331     [super viewWillAppear:animated];
6332     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6333 }
6334
6335 - (void) viewWillDisappear:(BOOL)animated {
6336     [super viewWillDisappear:animated];
6337     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6338 }
6339
6340 - (id) init {
6341     if ((self = [super init]) != nil) {
6342         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6343             initWithTitle:UCLocalize("ABOUT")
6344             style:UIBarButtonItemStylePlain
6345             target:self
6346             action:@selector(aboutButtonClicked)
6347         ] autorelease]];
6348     } return self;
6349 }
6350
6351 @end
6352 /* }}} */
6353 /* Manage Controller {{{ */
6354 @interface ManageController : CYBrowserController {
6355 }
6356
6357 - (void) queueStatusDidChange;
6358 @end
6359
6360 @implementation ManageController
6361
6362 - (id) init {
6363     if ((self = [super init]) != nil) {
6364         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6365
6366         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6367             initWithTitle:UCLocalize("SETTINGS")
6368             style:UIBarButtonItemStylePlain
6369             target:self
6370             action:@selector(settingsButtonClicked)
6371         ];
6372         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6373         [settingsItem release];
6374
6375         [self queueStatusDidChange];
6376     } return self;
6377 }
6378
6379 - (void) settingsButtonClicked {
6380     [delegate_ showSettings];
6381 }
6382
6383 #if !AlwaysReload
6384 - (void) queueButtonClicked {
6385     [delegate_ queue];
6386 }
6387
6388 - (void) applyLoadingTitle {
6389     // No "Loading" title.
6390 }
6391
6392 - (void) applyRightButton {
6393     // No right button.
6394 }
6395 #endif
6396
6397 - (void) queueStatusDidChange {
6398 #if !AlwaysReload
6399     if (!IsWildcat_ && Queuing_) {
6400         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6401             initWithTitle:UCLocalize("QUEUE")
6402             style:UIBarButtonItemStyleDone
6403             target:self
6404             action:@selector(queueButtonClicked)
6405         ];
6406         [[self navigationItem] setRightBarButtonItem:queueItem];
6407
6408         [queueItem release];
6409     } else {
6410         [[self navigationItem] setRightBarButtonItem:nil];
6411     }
6412 #endif
6413 }
6414
6415 - (bool) isLoading {
6416     return false;
6417 }
6418
6419 @end
6420 /* }}} */
6421
6422 /* Refresh Bar {{{ */
6423 @interface RefreshBar : UINavigationBar {
6424     UIProgressIndicator *indicator_;
6425     UITextLabel *prompt_;
6426     UIProgressBar *progress_;
6427     UINavigationButton *cancel_;
6428 }
6429
6430 @end
6431
6432 @implementation RefreshBar
6433
6434 - (void) positionViews {
6435     CGRect frame = [cancel_ frame];
6436     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6437     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6438     [cancel_ setFrame:frame];
6439
6440     CGSize prgsize = {75, 100};
6441     CGRect prgrect = {{
6442         [self frame].size.width - prgsize.width - 10,
6443         ([self frame].size.height - prgsize.height) / 2
6444     } , prgsize};
6445     [progress_ setFrame:prgrect];
6446
6447     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6448     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6449     CGRect indrect = {{indoffset, indoffset}, indsize};
6450     [indicator_ setFrame:indrect];
6451
6452     CGSize prmsize = {215, indsize.height + 4};
6453     CGRect prmrect = {{
6454         indoffset * 2 + indsize.width,
6455         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6456     }, prmsize};
6457     [prompt_ setFrame:prmrect];
6458 }
6459
6460 - (void)setFrame:(CGRect)frame {
6461     [super setFrame:frame];
6462
6463     [self positionViews];
6464 }
6465
6466 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6467     if ((self = [super initWithFrame:frame])) {
6468         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6469
6470         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6471         [self setBarStyle:UIBarStyleBlack];
6472
6473         UIBarStyle barstyle([self _barStyle:NO]);
6474         bool ugly(barstyle == UIBarStyleDefault);
6475
6476         UIProgressIndicatorStyle style = ugly ?
6477             UIProgressIndicatorStyleMediumBrown :
6478             UIProgressIndicatorStyleMediumWhite;
6479
6480         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6481         [indicator_ setStyle:style];
6482         [indicator_ startAnimation];
6483         [self addSubview:indicator_];
6484
6485         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6486         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6487         [prompt_ setBackgroundColor:[UIColor clearColor]];
6488         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6489         [self addSubview:prompt_];
6490
6491         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6492         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6493         [progress_ setStyle:0];
6494         [self addSubview:progress_];
6495
6496         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6497         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6498         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6499         [cancel_ setBarStyle:barstyle];
6500
6501         [self positionViews];
6502     } return self;
6503 }
6504
6505 - (void) cancel {
6506     [cancel_ removeFromSuperview];
6507 }
6508
6509 - (void) start {
6510     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6511     [progress_ setProgress:0];
6512     [self addSubview:cancel_];
6513 }
6514
6515 - (void) stop {
6516     [cancel_ removeFromSuperview];
6517 }
6518
6519 - (void) setPrompt:(NSString *)prompt {
6520     [prompt_ setText:prompt];
6521 }
6522
6523 - (void) setProgress:(float)progress {
6524     [progress_ setProgress:progress];
6525 }
6526
6527 @end
6528 /* }}} */
6529
6530 @class CYNavigationController;
6531
6532 /* Cydia Tab Bar Controller {{{ */
6533 @interface CYTabBarController : UITabBarController {
6534     Database *database_;
6535 }
6536
6537 @end
6538
6539 @implementation CYTabBarController
6540
6541 /* XXX: some logic should probably go here related to
6542 freeing the view controllers on tab change */
6543
6544 - (void) reloadData {
6545     size_t count([[self viewControllers] count]);
6546     for (size_t i(0); i != count; ++i) {
6547         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6548         [page reloadData];
6549     }
6550 }
6551
6552 - (id) initWithDatabase:(Database *)database {
6553     if ((self = [super init]) != nil) {
6554         database_ = database;
6555     } return self;
6556 }
6557
6558 @end
6559 /* }}} */
6560
6561 /* Cydia Navigation Controller {{{ */
6562 @interface CYNavigationController : UINavigationController {
6563     _transient Database *database_;
6564     id<UINavigationControllerDelegate> delegate_;
6565 }
6566
6567 - (id) initWithDatabase:(Database *)database;
6568 - (void) reloadData;
6569
6570 @end
6571
6572
6573 @implementation CYNavigationController
6574
6575 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6576     // Inherit autorotation settings for modal parents.
6577     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6578         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6579     } else {
6580         return [super shouldAutorotateToInterfaceOrientation:orientation];
6581     }
6582 }
6583
6584 - (void) dealloc {
6585     [super dealloc];
6586 }
6587
6588 - (void) reloadData {
6589     size_t count([[self viewControllers] count]);
6590     for (size_t i(0); i != count; ++i) {
6591         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6592         [page reloadData];
6593     }
6594 }
6595
6596 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6597     delegate_ = delegate;
6598 }
6599
6600 - (id) initWithDatabase:(Database *)database {
6601     if ((self = [super init]) != nil) {
6602         database_ = database;
6603     } return self;
6604 }
6605
6606 @end
6607 /* }}} */
6608 /* Cydia:// Protocol {{{ */
6609 @interface CydiaURLProtocol : NSURLProtocol {
6610 }
6611
6612 @end
6613
6614 @implementation CydiaURLProtocol
6615
6616 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6617     NSURL *url([request URL]);
6618     if (url == nil)
6619         return NO;
6620     NSString *scheme([[url scheme] lowercaseString]);
6621     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6622         return NO;
6623     return YES;
6624 }
6625
6626 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6627     return request;
6628 }
6629
6630 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6631     id<NSURLProtocolClient> client([self client]);
6632     if (icon == nil)
6633         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6634     else {
6635         NSData *data(UIImagePNGRepresentation(icon));
6636
6637         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6638         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6639         [client URLProtocol:self didLoadData:data];
6640         [client URLProtocolDidFinishLoading:self];
6641     }
6642 }
6643
6644 - (void) startLoading {
6645     id<NSURLProtocolClient> client([self client]);
6646     NSURLRequest *request([self request]);
6647
6648     NSURL *url([request URL]);
6649     NSString *href([url absoluteString]);
6650
6651     NSString *path([href substringFromIndex:8]);
6652     NSRange slash([path rangeOfString:@"/"]);
6653
6654     NSString *command;
6655     if (slash.location == NSNotFound) {
6656         command = path;
6657         path = nil;
6658     } else {
6659         command = [path substringToIndex:slash.location];
6660         path = [path substringFromIndex:(slash.location + 1)];
6661     }
6662
6663     Database *database([Database sharedInstance]);
6664
6665     if ([command isEqualToString:@"package-icon"]) {
6666         if (path == nil)
6667             goto fail;
6668         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6669         Package *package([database packageWithName:path]);
6670         if (package == nil)
6671             goto fail;
6672         UIImage *icon([package icon]);
6673         [self _returnPNGWithImage:icon forRequest:request];
6674     } else if ([command isEqualToString:@"source-icon"]) {
6675         if (path == nil)
6676             goto fail;
6677         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6678         NSString *source(Simplify(path));
6679         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6680         if (icon == nil)
6681             icon = [UIImage applicationImageNamed:@"unknown.png"];
6682         [self _returnPNGWithImage:icon forRequest:request];
6683     } else if ([command isEqualToString:@"uikit-image"]) {
6684         if (path == nil)
6685             goto fail;
6686         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6687         UIImage *icon(_UIImageWithName(path));
6688         [self _returnPNGWithImage:icon forRequest:request];
6689     } else if ([command isEqualToString:@"section-icon"]) {
6690         if (path == nil)
6691             goto fail;
6692         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6693         NSString *section(Simplify(path));
6694         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6695         if (icon == nil)
6696             icon = [UIImage applicationImageNamed:@"unknown.png"];
6697         [self _returnPNGWithImage:icon forRequest:request];
6698     } else fail: {
6699         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6700     }
6701 }
6702
6703 - (void) stopLoading {
6704 }
6705
6706 @end
6707 /* }}} */
6708
6709 /* Sections Controller {{{ */
6710 @interface SectionsController : CYViewController <
6711     UITableViewDataSource,
6712     UITableViewDelegate
6713 > {
6714     _transient Database *database_;
6715     NSMutableArray *sections_;
6716     NSMutableArray *filtered_;
6717     UITableView *list_;
6718     UIView *accessory_;
6719     BOOL editing_;
6720 }
6721
6722 - (id) initWithDatabase:(Database *)database;
6723 - (void) reloadData;
6724 - (void) resetView;
6725
6726 - (void) editButtonClicked;
6727
6728 @end
6729
6730 @implementation SectionsController
6731
6732 - (void) dealloc {
6733     [list_ setDataSource:nil];
6734     [list_ setDelegate:nil];
6735
6736     [sections_ release];
6737     [filtered_ release];
6738     [list_ release];
6739     [accessory_ release];
6740     [super dealloc];
6741 }
6742
6743 - (void) viewDidAppear:(BOOL)animated {
6744     [super viewDidAppear:animated];
6745     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6746 }
6747
6748 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6749     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6750     return section;
6751 }
6752
6753 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6754     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6755 }
6756
6757 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6758     return 45.0f;
6759 }*/
6760
6761 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6762     static NSString *reuseIdentifier = @"SectionCell";
6763
6764     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6765     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6766     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6767
6768     return cell;
6769 }
6770
6771 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6772     if (editing_)
6773         return;
6774
6775     Section *section = [self sectionAtIndexPath:indexPath];
6776     NSString *name = [section name];
6777     NSString *title;
6778
6779     if ([indexPath row] == 0) {
6780         section = nil;
6781         name = nil;
6782         title = UCLocalize("ALL_PACKAGES");
6783     } else {
6784         if (name != nil) {
6785             name = [NSString stringWithString:name];
6786             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6787         } else {
6788             name = @"";
6789             title = UCLocalize("NO_SECTION");
6790         }
6791     }
6792
6793     FilteredPackageController *table = [[[FilteredPackageController alloc]
6794         initWithDatabase:database_
6795         title:title
6796         filter:@selector(isVisibleInSection:)
6797         with:name
6798     ] autorelease];
6799
6800     [table setDelegate:delegate_];
6801
6802     [[self navigationController] pushViewController:table animated:YES];
6803 }
6804
6805 - (NSString *) title { return UCLocalize("SECTIONS"); }
6806
6807 - (id) initWithDatabase:(Database *)database {
6808     if ((self = [super init]) != nil) {
6809         database_ = database;
6810
6811         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6812
6813         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6814         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6815
6816         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6817         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6818         [list_ setRowHeight:45.0f];
6819         [[self view] addSubview:list_];
6820
6821         [list_ setDataSource:self];
6822         [list_ setDelegate:self];
6823
6824         [self reloadData];
6825     } return self;
6826 }
6827
6828 - (void) reloadData {
6829     NSArray *packages = [database_ packages];
6830
6831     [sections_ removeAllObjects];
6832     [filtered_ removeAllObjects];
6833
6834 #if 0
6835     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6836     SectionMap sections;
6837     sections.resize(64);
6838 #else
6839     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6840 #endif
6841
6842     _trace();
6843     for (Package *package in packages) {
6844         NSString *name([package section]);
6845         NSString *key(name == nil ? @"" : name);
6846
6847 #if 0
6848         Section **section;
6849
6850         _profile(SectionsView$reloadData$Section)
6851             section = &sections[key];
6852             if (*section == nil) {
6853                 _profile(SectionsView$reloadData$Section$Allocate)
6854                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6855                 _end
6856             }
6857         _end
6858
6859         [*section addToCount];
6860
6861         _profile(SectionsView$reloadData$Filter)
6862             if (![package valid] || ![package visible])
6863                 continue;
6864         _end
6865
6866         [*section addToRow];
6867 #else
6868         Section *section;
6869
6870         _profile(SectionsView$reloadData$Section)
6871             section = [sections objectForKey:key];
6872             if (section == nil) {
6873                 _profile(SectionsView$reloadData$Section$Allocate)
6874                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6875                     [sections setObject:section forKey:key];
6876                 _end
6877             }
6878         _end
6879
6880         [section addToCount];
6881
6882         _profile(SectionsView$reloadData$Filter)
6883             if (![package valid] || ![package visible])
6884                 continue;
6885         _end
6886
6887         [section addToRow];
6888 #endif
6889     }
6890     _trace();
6891
6892 #if 0
6893     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6894         [sections_ addObject:i->second];
6895 #else
6896     [sections_ addObjectsFromArray:[sections allValues]];
6897 #endif
6898
6899     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6900
6901     for (Section *section in sections_) {
6902         size_t count([section row]);
6903         if (count == 0)
6904             continue;
6905
6906         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6907         [section setCount:count];
6908         [filtered_ addObject:section];
6909     }
6910
6911     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6912         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6913         style:UIBarButtonItemStylePlain
6914         target:self
6915         action:@selector(editButtonClicked)
6916     ];
6917     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6918     [rightItem release];
6919
6920     [list_ reloadData];
6921     _trace();
6922 }
6923
6924 - (void) resetView {
6925     if (editing_)
6926         [self editButtonClicked];
6927 }
6928
6929 - (void) editButtonClicked {
6930     if ((editing_ = !editing_))
6931         [list_ reloadData];
6932     else
6933         [delegate_ updateData];
6934
6935     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6936     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6937     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6938 }
6939
6940 - (UIView *) accessoryView {
6941     return accessory_;
6942 }
6943
6944 @end
6945 /* }}} */
6946 /* Changes Controller {{{ */
6947 @interface ChangesController : CYViewController <
6948     UITableViewDataSource,
6949     UITableViewDelegate
6950 > {
6951     _transient Database *database_;
6952     NSMutableArray *packages_;
6953     NSMutableArray *sections_;
6954     UITableView *list_;
6955     unsigned upgrades_;
6956     BOOL hasSentFirstLoad_;
6957 }
6958
6959 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6960 - (void) reloadData;
6961
6962 @end
6963
6964 @implementation ChangesController
6965
6966 - (void) dealloc {
6967     [list_ setDelegate:nil];
6968     [list_ setDataSource:nil];
6969
6970     [packages_ release];
6971     [sections_ release];
6972     [list_ release];
6973     [super dealloc];
6974 }
6975
6976 - (void) viewDidAppear:(BOOL)animated {
6977     [super viewDidAppear:animated];
6978     if (!hasSentFirstLoad_) {
6979         hasSentFirstLoad_ = YES;
6980         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6981     } else {
6982         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6983     }
6984 }
6985
6986 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6987     NSInteger count([sections_ count]);
6988     return count == 0 ? 1 : count;
6989 }
6990
6991 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6992     if ([sections_ count] == 0)
6993         return nil;
6994     return [[sections_ objectAtIndex:section] name];
6995 }
6996
6997 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6998     if ([sections_ count] == 0)
6999         return 0;
7000     return [[sections_ objectAtIndex:section] count];
7001 }
7002
7003 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7004     Section *section([sections_ objectAtIndex:[path section]]);
7005     NSInteger row([path row]);
7006     return [packages_ objectAtIndex:([section row] + row)];
7007 }
7008
7009 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7010     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7011     if (cell == nil)
7012         cell = [[[PackageCell alloc] init] autorelease];
7013     [cell setPackage:[self packageAtIndexPath:path]];
7014     return cell;
7015 }
7016
7017 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7018     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7019 }*/
7020
7021 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7022     Package *package([self packageAtIndexPath:path]);
7023     PackageController *view([delegate_ packageController]);
7024     [view setDelegate:delegate_];
7025     [view setPackage:package];
7026     [[self navigationController] pushViewController:view animated:YES];
7027     return path;
7028 }
7029
7030 - (void) refreshButtonClicked {
7031     [delegate_ beginUpdate];
7032     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7033 }
7034
7035 - (void) upgradeButtonClicked {
7036     [delegate_ distUpgrade];
7037 }
7038
7039 - (NSString *) title { return UCLocalize("CHANGES"); }
7040
7041 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7042     if ((self = [super init]) != nil) {
7043         database_ = database;
7044         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7045
7046         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7047         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7048
7049         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7050         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7051         [list_ setRowHeight:73.0f];
7052         [[self view] addSubview:list_];
7053
7054         [list_ setDataSource:self];
7055         [list_ setDelegate:self];
7056
7057         delegate_ = delegate;
7058     } return self;
7059 }
7060
7061 - (void) _reloadPackages:(NSArray *)packages {
7062     _trace();
7063     for (Package *package in packages)
7064         if (
7065             [package uninstalled] && [package valid] && [package visible] ||
7066             [package upgradableAndEssential:YES]
7067         )
7068             [packages_ addObject:package];
7069
7070     _trace();
7071     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7072     _trace();
7073 }
7074
7075 - (void) reloadData {
7076     NSArray *packages = [database_ packages];
7077
7078     [packages_ removeAllObjects];
7079     [sections_ removeAllObjects];
7080
7081     UIProgressHUD *hud([delegate_ addProgressHUD]);
7082     // XXX: localize
7083     [hud setText:@"Loading Changes"];
7084     //NSLog(@"HUD:%@::%@", delegate_, hud);
7085     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7086     [delegate_ removeProgressHUD:hud];
7087
7088     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7089     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7090     Section *section = nil;
7091     NSDate *last = nil;
7092
7093     upgrades_ = 0;
7094     bool unseens = false;
7095
7096     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7097
7098     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7099         Package *package = [packages_ objectAtIndex:offset];
7100
7101         BOOL uae = [package upgradableAndEssential:YES];
7102
7103         if (!uae) {
7104             unseens = true;
7105             NSDate *seen;
7106
7107             _profile(ChangesController$reloadData$Remember)
7108                 seen = [package seen];
7109             _end
7110
7111             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7112                 last = seen;
7113
7114                 NSString *name;
7115                 if (seen == nil)
7116                     name = UCLocalize("UNKNOWN");
7117                 else {
7118                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7119                     [name autorelease];
7120                 }
7121
7122                 _profile(ChangesController$reloadData$Allocate)
7123                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7124                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7125                     [sections_ addObject:section];
7126                 _end
7127             }
7128
7129             [section addToCount];
7130         } else if ([package ignored])
7131             [ignored addToCount];
7132         else {
7133             ++upgrades_;
7134             [upgradable addToCount];
7135         }
7136     }
7137     _trace();
7138
7139     CFRelease(formatter);
7140
7141     if (unseens) {
7142         Section *last = [sections_ lastObject];
7143         size_t count = [last count];
7144         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7145         [sections_ removeLastObject];
7146     }
7147
7148     if ([ignored count] != 0)
7149         [sections_ insertObject:ignored atIndex:0];
7150     if (upgrades_ != 0)
7151         [sections_ insertObject:upgradable atIndex:0];
7152
7153     [list_ reloadData];
7154
7155     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7156         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7157         style:UIBarButtonItemStylePlain
7158         target:self
7159         action:@selector(upgradeButtonClicked)
7160     ];
7161     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7162     [rightItem release];
7163
7164     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7165         initWithTitle:UCLocalize("REFRESH")
7166         style:UIBarButtonItemStylePlain
7167         target:self
7168         action:@selector(refreshButtonClicked)
7169     ];
7170     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7171     [leftItem release];
7172 }
7173
7174 @end
7175 /* }}} */
7176 /* Search Controller {{{ */
7177 @interface SearchController : FilteredPackageController <
7178     UISearchBarDelegate
7179 > {
7180     UISearchBar *search_;
7181 }
7182
7183 - (id) initWithDatabase:(Database *)database;
7184 - (void) reloadData;
7185
7186 @end
7187
7188 @implementation SearchController
7189
7190 - (void) dealloc {
7191     [search_ release];
7192     [super dealloc];
7193 }
7194
7195 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7196     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7197     [search_ resignFirstResponder];
7198     [self reloadData];
7199 }
7200
7201 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7202     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7203     [self reloadData];
7204 }
7205
7206 - (NSString *) title { return nil; }
7207
7208 - (id) initWithDatabase:(Database *)database {
7209     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7210 }
7211
7212 - (void)viewDidAppear:(BOOL)animated {
7213     [super viewDidAppear:animated];
7214     if (!search_) {
7215         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7216         [search_ layoutSubviews];
7217         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7218         UITextField *textField = [search_ searchField];
7219         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7220         [search_ setDelegate:self];
7221         [textField setEnablesReturnKeyAutomatically:NO];
7222         [[self navigationItem] setTitleView:textField];
7223     }
7224 }
7225
7226 - (void) _reloadData {
7227 }
7228
7229 - (void) reloadData {
7230     _profile(SearchController$reloadData)
7231         [packages_ reloadData];
7232     _end
7233     PrintTimes();
7234     [packages_ resetCursor];
7235 }
7236
7237 - (void) didSelectPackage:(Package *)package {
7238     [search_ resignFirstResponder];
7239     [super didSelectPackage:package];
7240 }
7241
7242 @end
7243 /* }}} */
7244 /* Settings Controller {{{ */
7245 @interface SettingsController : CYViewController <
7246     UITableViewDataSource,
7247     UITableViewDelegate
7248 > {
7249     _transient Database *database_;
7250     NSString *name_;
7251     Package *package_;
7252     UITableView *table_;
7253     id subscribedSwitch_;
7254     id ignoredSwitch_;
7255     UITableViewCell *subscribedCell_;
7256     UITableViewCell *ignoredCell_;
7257 }
7258
7259 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7260
7261 @end
7262
7263 @implementation SettingsController
7264
7265 - (void) dealloc {
7266     [name_ release];
7267     if (package_ != nil)
7268         [package_ release];
7269     [table_ release];
7270     [subscribedSwitch_ release];
7271     [ignoredSwitch_ release];
7272     [subscribedCell_ release];
7273     [ignoredCell_ release];
7274
7275     [super dealloc];
7276 }
7277
7278 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7279     if (package_ == nil)
7280         return 0;
7281
7282     return 1;
7283 }
7284
7285 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7286     if (package_ == nil)
7287         return 0;
7288
7289     return 1;
7290 }
7291
7292 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7293     return UCLocalize("SHOW_ALL_CHANGES_EX");
7294 }
7295
7296 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7297     if (package_ == nil)
7298         return;
7299
7300     NSMutableDictionary *metadata([package_ metadata]);
7301
7302     BOOL before;
7303     if (NSNumber *number = [metadata objectForKey:key])
7304         before = [number boolValue];
7305     else
7306         before = NO;
7307
7308     if (value != before) {
7309         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7310         Changed_ = true;
7311         [delegate_ updateData];
7312     }
7313 }
7314
7315 - (void) onSubscribed:(id)control {
7316     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7317 }
7318
7319 - (void) onIgnored:(id)control {
7320     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7321 }
7322
7323 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7324     if (package_ == nil)
7325         return nil;
7326
7327     switch ([indexPath row]) {
7328         case 0: return subscribedCell_;
7329         case 1: return ignoredCell_;
7330
7331         _nodefault
7332     }
7333
7334     return nil;
7335 }
7336
7337 - (NSString *) title { return UCLocalize("SETTINGS"); }
7338
7339 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7340     if ((self = [super init])) {
7341         database_ = database;
7342         name_ = [package retain];
7343
7344         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7345
7346         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7347         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7348         [[self view] addSubview:table_];
7349
7350         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7351         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7352         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7353
7354         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7355         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7356         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7357
7358         subscribedCell_ = [[UITableViewCell alloc] init];
7359         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7360         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7361         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7362
7363         ignoredCell_ = [[UITableViewCell alloc] init];
7364         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7365         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7366         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7367
7368         [table_ setDataSource:self];
7369         [table_ setDelegate:self];
7370         [self reloadData];
7371     } return self;
7372 }
7373
7374 - (void) reloadData {
7375     if (package_ != nil)
7376         [package_ autorelease];
7377     package_ = [database_ packageWithName:name_];
7378     if (package_ != nil) {
7379         [package_ retain];
7380         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7381         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7382     }
7383
7384     [table_ reloadData];
7385 }
7386
7387 @end
7388 /* }}} */
7389 /* Signature Controller {{{ */
7390 @interface SignatureController : CYBrowserController {
7391     _transient Database *database_;
7392     NSString *package_;
7393 }
7394
7395 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7396
7397 @end
7398
7399 @implementation SignatureController
7400
7401 - (void) dealloc {
7402     [package_ release];
7403     [super dealloc];
7404 }
7405
7406 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7407     // XXX: dude!
7408     [super webView:view didClearWindowObject:window forFrame:frame];
7409 }
7410
7411 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7412     if ((self = [super init]) != nil) {
7413         database_ = database;
7414         package_ = [package retain];
7415         [self reloadData];
7416     } return self;
7417 }
7418
7419 - (void) reloadData {
7420     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7421 }
7422
7423 @end
7424 /* }}} */
7425
7426 /* Role Controller {{{ */
7427 @interface RoleController : CYViewController <
7428     UITableViewDataSource,
7429     UITableViewDelegate
7430 > {
7431     _transient Database *database_;
7432     id roledelegate_;
7433     UITableView *table_;
7434     UISegmentedControl *segment_;
7435     UIView *container_;
7436 }
7437
7438 - (void) showDoneButton;
7439 - (void) resizeSegmentedControl;
7440
7441 @end
7442
7443 @implementation RoleController
7444 - (void) dealloc {
7445     [table_ release];
7446     [segment_ release];
7447     [container_ release];
7448
7449     [super dealloc];
7450 }
7451
7452 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7453     if ((self = [super init])) {
7454         database_ = database;
7455         roledelegate_ = delegate;
7456
7457         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7458
7459         NSArray *items = [NSArray arrayWithObjects:
7460             UCLocalize("USER"),
7461             UCLocalize("HACKER"),
7462             UCLocalize("DEVELOPER"),
7463         nil];
7464         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7465         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7466         [container_ addSubview:segment_];
7467
7468         int index = -1;
7469         if ([Role_ isEqualToString:@"User"]) index = 0;
7470         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7471         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7472         if (index != -1) {
7473             [segment_ setSelectedSegmentIndex:index];
7474             [self showDoneButton];
7475         }
7476
7477         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7478         [self resizeSegmentedControl];
7479
7480         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7481         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7482         [table_ setDelegate:self];
7483         [table_ setDataSource:self];
7484         [[self view] addSubview:table_];
7485         [table_ reloadData];
7486     } return self;
7487 }
7488
7489 - (void) resizeSegmentedControl {
7490     CGFloat width = [[self view] frame].size.width;
7491     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7492 }
7493
7494 - (void) viewWillAppear:(BOOL)animated {
7495     [super viewWillAppear:animated];
7496
7497     [self resizeSegmentedControl];
7498 }
7499
7500 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7501     [self resizeSegmentedControl];
7502 }
7503
7504 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7505     [self resizeSegmentedControl];
7506 }
7507
7508 - (void) save {
7509     NSString *role(nil);
7510
7511     switch ([segment_ selectedSegmentIndex]) {
7512         case 0: role = @"User"; break;
7513         case 1: role = @"Hacker"; break;
7514         case 2: role = @"Developer"; break;
7515
7516         _nodefault
7517     }
7518
7519     if (![role isEqualToString:Role_]) {
7520         bool rolling(Role_ == nil);
7521         Role_ = role;
7522
7523         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7524             Role_, @"Role",
7525         nil];
7526
7527         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7528
7529         Changed_ = true;
7530
7531         if (rolling)
7532             [roledelegate_ loadData];
7533         else
7534             [roledelegate_ updateData];
7535     }
7536 }
7537
7538 - (void) segmentChanged:(UISegmentedControl *)control {
7539     [self showDoneButton];
7540 }
7541
7542 - (void) doneButtonClicked {
7543     [self save];
7544     [[self navigationController] dismissModalViewControllerAnimated:YES];
7545 }
7546
7547 - (void) showDoneButton {
7548     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7549         initWithTitle:UCLocalize("DONE")
7550         style:UIBarButtonItemStyleDone
7551         target:self
7552         action:@selector(doneButtonClicked)
7553     ];
7554     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7555     [rightItem release];
7556 }
7557
7558 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7559     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7560     return 6;
7561 }
7562
7563 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7564     return 0; // :(
7565 }
7566
7567 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7568     return nil; // This method is required by the protocol.
7569 }
7570
7571 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7572     if (section == 1)
7573         return UCLocalize("ROLE_EX");
7574     if (section == 4)
7575         return [NSString stringWithFormat:
7576             @"%@: %@\n%@: %@\n%@: %@",
7577             UCLocalize("USER"), UCLocalize("USER_EX"),
7578             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7579             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7580         ];
7581     else return nil;
7582 }
7583
7584 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7585     if (section == 3) return 44.0f;
7586     else return 0;
7587 }
7588
7589 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7590     if (section == 3) return container_;
7591     else return nil;
7592 }
7593
7594 @end
7595 /* }}} */
7596 /* Stash Controller {{{ */
7597 @interface CYStashController : CYViewController {
7598     UIActivityIndicatorView *spinner_;
7599     UILabel *status_;
7600     UILabel *caption_;
7601 }
7602 @end
7603
7604 @implementation CYStashController
7605 - (id) init {
7606     if ((self = [super init])) {
7607         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7608
7609         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7610         CGRect spinrect = [spinner_ frame];
7611         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7612         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7613         [spinner_ setFrame:spinrect];
7614         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7615         [[self view] addSubview:spinner_];
7616         [spinner_ release];
7617         [spinner_ startAnimating];
7618
7619         CGRect captrect;
7620         captrect.size.width = [[self view] frame].size.width;
7621         captrect.size.height = 40.0f;
7622         captrect.origin.x = 0;
7623         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7624         caption_ = [[UILabel alloc] initWithFrame:captrect];
7625         [caption_ setText:@"Initializing Filesystem"];
7626         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7627         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7628         [caption_ setTextColor:[UIColor whiteColor]];
7629         [caption_ setBackgroundColor:[UIColor clearColor]];
7630         [caption_ setShadowColor:[UIColor blackColor]];
7631         [caption_ setTextAlignment:UITextAlignmentCenter];
7632         [[self view] addSubview:caption_];
7633         [caption_ release];
7634
7635         CGRect statusrect;
7636         statusrect.size.width = [[self view] frame].size.width;
7637         statusrect.size.height = 30.0f;
7638         statusrect.origin.x = 0;
7639         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7640         status_ = [[UILabel alloc] initWithFrame:statusrect];
7641         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7642         [status_ setText:@"(Cydia will exit when complete.)"];
7643         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7644         [status_ setTextColor:[UIColor whiteColor]];
7645         [status_ setBackgroundColor:[UIColor clearColor]];
7646         [status_ setShadowColor:[UIColor blackColor]];
7647         [status_ setTextAlignment:UITextAlignmentCenter];
7648         [[self view] addSubview:status_];
7649         [status_ release];
7650     } return self;
7651 }
7652
7653 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7654     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7655 }
7656 @end
7657 /* }}} */
7658
7659 /* Cydia Container {{{ */
7660 @interface CYContainer : UIViewController <ProgressDelegate> {
7661     _transient Database *database_;
7662     RefreshBar *refreshbar_;
7663
7664     bool dropped_;
7665     bool updating_;
7666     id updatedelegate_;
7667     UITabBarController *root_;
7668 }
7669
7670 - (void) setTabBarController:(UITabBarController *)controller;
7671
7672 - (void) dropBar:(BOOL)animated;
7673 - (void) beginUpdate;
7674 - (void) raiseBar:(BOOL)animated;
7675 - (BOOL) updating;
7676
7677 @end
7678
7679 @implementation CYContainer
7680
7681 - (BOOL) _reallyWantsFullScreenLayout {
7682     return YES;
7683 }
7684
7685 // NOTE: UIWindow only sends the top controller these messages,
7686 //       So we have to forward them on.
7687
7688 - (void) viewDidAppear:(BOOL)animated {
7689     [super viewDidAppear:animated];
7690     [root_ viewDidAppear:animated];
7691 }
7692
7693 - (void) viewWillAppear:(BOOL)animated {
7694     [super viewWillAppear:animated];
7695     [root_ viewWillAppear:animated];
7696 }
7697
7698 - (void) viewDidDisappear:(BOOL)animated {
7699     [super viewDidDisappear:animated];
7700     [root_ viewDidDisappear:animated];
7701 }
7702
7703 - (void) viewWillDisappear:(BOOL)animated {
7704     [super viewWillDisappear:animated];
7705     [root_ viewWillDisappear:animated];
7706 }
7707
7708 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7709     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7710 }
7711
7712 - (void) setTabBarController:(UITabBarController *)controller {
7713     root_ = controller;
7714     [[self view] addSubview:[root_ view]];
7715 }
7716
7717 - (void) setUpdate:(NSDate *)date {
7718     [self beginUpdate];
7719 }
7720
7721 - (void) beginUpdate {
7722     [self dropBar:YES];
7723     [refreshbar_ start];
7724
7725     updating_ = true;
7726
7727     [NSThread
7728         detachNewThreadSelector:@selector(performUpdate)
7729         toTarget:self
7730         withObject:nil
7731     ];
7732 }
7733
7734 - (void) performUpdate { _pooled
7735     Status status;
7736     status.setDelegate(self);
7737     [database_ updateWithStatus:status];
7738
7739     [self
7740         performSelectorOnMainThread:@selector(completeUpdate)
7741         withObject:nil
7742         waitUntilDone:NO
7743     ];
7744 }
7745
7746 - (void) completeUpdate {
7747     if (!updating_) return;
7748     updating_ = false;
7749
7750     [self raiseBar:YES];
7751     [refreshbar_ stop];
7752     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7753 }
7754
7755 - (void) cancelUpdate {
7756     updating_ = false;
7757     [self raiseBar:YES];
7758     [refreshbar_ stop];
7759     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7760 }
7761
7762 - (void) cancelPressed {
7763     [self cancelUpdate];
7764 }
7765
7766 - (BOOL) updating {
7767     return updating_;
7768 }
7769
7770 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7771     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7772 }
7773
7774 - (void) startProgress {
7775 }
7776
7777 - (void) setProgressTitle:(NSString *)title {
7778     [self
7779         performSelectorOnMainThread:@selector(_setProgressTitle:)
7780         withObject:title
7781         waitUntilDone:YES
7782     ];
7783 }
7784
7785 - (bool) isCancelling:(size_t)received {
7786     return !updating_;
7787 }
7788
7789 - (void) setProgressPercent:(float)percent {
7790     [self
7791         performSelectorOnMainThread:@selector(_setProgressPercent:)
7792         withObject:[NSNumber numberWithFloat:percent]
7793         waitUntilDone:YES
7794     ];
7795 }
7796
7797 - (void) addProgressOutput:(NSString *)output {
7798     [self
7799         performSelectorOnMainThread:@selector(_addProgressOutput:)
7800         withObject:output
7801         waitUntilDone:YES
7802     ];
7803 }
7804
7805 - (void) _setProgressTitle:(NSString *)title {
7806     [refreshbar_ setPrompt:title];
7807 }
7808
7809 - (void) _setProgressPercent:(NSNumber *)percent {
7810     [refreshbar_ setProgress:[percent floatValue]];
7811 }
7812
7813 - (void) _addProgressOutput:(NSString *)output {
7814 }
7815
7816 - (void) setUpdateDelegate:(id)delegate {
7817     updatedelegate_ = delegate;
7818 }
7819
7820 - (CGFloat) statusBarHeight {
7821     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7822         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7823     } else {
7824         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7825     }
7826 }
7827
7828 - (void) dropBar:(BOOL)animated {
7829     if (dropped_) return;
7830     dropped_ = true;
7831
7832     [[self view] addSubview:refreshbar_];
7833
7834     CGFloat sboffset = [self statusBarHeight];
7835
7836     CGRect barframe = [refreshbar_ frame];
7837     barframe.origin.y = sboffset;
7838     [refreshbar_ setFrame:barframe];
7839
7840     if (animated) [UIView beginAnimations:nil context:NULL];
7841     CGRect viewframe = [[root_ view] frame];
7842     viewframe.origin.y += barframe.size.height + sboffset;
7843     viewframe.size.height -= barframe.size.height + sboffset;
7844     [[root_ view] setFrame:viewframe];
7845     if (animated) [UIView commitAnimations];
7846
7847     // Ensure bar has the proper width for our view, it might have changed
7848     barframe.size.width = viewframe.size.width;
7849     [refreshbar_ setFrame:barframe];
7850
7851     // XXX: fix Apple's layout bug
7852     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7853 }
7854
7855 - (void) raiseBar:(BOOL)animated {
7856     if (!dropped_) return;
7857     dropped_ = false;
7858
7859     [refreshbar_ removeFromSuperview];
7860
7861     CGFloat sboffset = [self statusBarHeight];
7862
7863     if (animated) [UIView beginAnimations:nil context:NULL];
7864     CGRect barframe = [refreshbar_ frame];
7865     CGRect viewframe = [[root_ view] frame];
7866     viewframe.origin.y -= barframe.size.height + sboffset;
7867     viewframe.size.height += barframe.size.height + sboffset;
7868     [[root_ view] setFrame:viewframe];
7869     if (animated) [UIView commitAnimations];
7870
7871     // XXX: fix Apple's layout bug
7872     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7873 }
7874
7875 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7876     // XXX: fix Apple's layout bug
7877     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7878 }
7879
7880 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7881     if (dropped_) {
7882         [self raiseBar:NO];
7883         [self dropBar:NO];
7884     }
7885
7886     // XXX: fix Apple's layout bug
7887     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7888 }
7889
7890 - (void) statusBarFrameChanged:(NSNotification *)notification {
7891     if (dropped_) {
7892         [self raiseBar:NO];
7893         [self dropBar:NO];
7894     }
7895 }
7896
7897 - (void) dealloc {
7898     [refreshbar_ release];
7899     [[NSNotificationCenter defaultCenter] removeObserver:self];
7900     [super dealloc];
7901 }
7902
7903 - (id) initWithDatabase:(Database *)database {
7904     if ((self = [super init]) != nil) {
7905         database_ = database;
7906
7907         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7908         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7909
7910         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7911     } return self;
7912 }
7913
7914 @end
7915 /* }}} */
7916
7917 typedef enum {
7918     kCydiaTag = 0,
7919     kSectionsTag = 1,
7920     kChangesTag = 2,
7921     kManageTag = 3,
7922     kInstalledTag = 4,
7923     kSourcesTag = 5,
7924     kSearchTag = 6
7925 } CYTabTag;
7926
7927 @interface Cydia : UIApplication <
7928     ConfirmationControllerDelegate,
7929     ProgressControllerDelegate,
7930     CydiaDelegate,
7931     UINavigationControllerDelegate
7932 > {
7933     UIWindow *window_;
7934     CYContainer *container_;
7935     id tabbar_;
7936
7937     NSMutableArray *essential_;
7938     NSMutableArray *broken_;
7939
7940     Database *database_;
7941
7942     int tag_;
7943
7944     UIKeyboard *keyboard_;
7945     UIProgressHUD *hud_;
7946
7947     SectionsController *sections_;
7948     ChangesController *changes_;
7949     ManageController *manage_;
7950     SearchController *search_;
7951     SourceTable *sources_;
7952     InstalledController *installed_;
7953     id queueDelegate_;
7954
7955     CYStashController *stash_;
7956
7957     bool loaded_;
7958 }
7959
7960 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7961 - (void) setPage:(CYViewController *)page;
7962 - (void) loadData;
7963
7964 @end
7965
7966 static _finline void _setHomePage(Cydia *self) {
7967     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7968 }
7969
7970 @implementation Cydia
7971
7972 - (void) beginUpdate {
7973     [container_ beginUpdate];
7974 }
7975
7976 - (BOOL) updating {
7977     return [container_ updating];
7978 }
7979
7980 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7981     return window_;
7982 }
7983
7984 - (void) _loaded {
7985     if ([broken_ count] != 0) {
7986         int count = [broken_ count];
7987
7988         UIAlertView *alert = [[[UIAlertView alloc]
7989             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7990             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7991             delegate:self
7992             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7993             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7994         ] autorelease];
7995
7996         [alert setContext:@"fixhalf"];
7997         [alert show];
7998     } else if (!Ignored_ && [essential_ count] != 0) {
7999         int count = [essential_ count];
8000
8001         UIAlertView *alert = [[[UIAlertView alloc]
8002             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8003             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8004             delegate:self
8005             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8006             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8007         ] autorelease];
8008
8009         [alert setContext:@"upgrade"];
8010         [alert show];
8011     }
8012 }
8013
8014 - (void) _saveConfig {
8015     if (Changed_) {
8016         _trace();
8017         NSString *error(nil);
8018         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8019             _trace();
8020             NSError *error(nil);
8021             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8022                 NSLog(@"failure to save metadata data: %@", error);
8023             _trace();
8024         } else {
8025             NSLog(@"failure to serialize metadata: %@", error);
8026             return;
8027         }
8028
8029         Changed_ = false;
8030     }
8031 }
8032
8033 - (void) _updateData {
8034     [self _saveConfig];
8035
8036     /* XXX: this is just stupid */
8037     if (tag_ != 1 && sections_ != nil)
8038         [sections_ reloadData];
8039     if (tag_ != 2 && changes_ != nil)
8040         [changes_ reloadData];
8041     if (tag_ != 4 && search_ != nil)
8042         [search_ reloadData];
8043
8044     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8045 }
8046
8047 - (int)indexOfTabWithTag:(int)tag {
8048     int i = 0;
8049     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8050         if ([[controller tabBarItem] tag] == tag) return i;
8051         i += 1;
8052     }
8053
8054     return -1;
8055 }
8056
8057 - (void) _refreshIfPossible {
8058     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8059
8060     bool recently = false;
8061     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8062     if (update != nil) {
8063         NSTimeInterval interval([update timeIntervalSinceNow]);
8064         if (interval <= 0 && interval > -(15*60))
8065             recently = true;
8066     }
8067
8068     // Don't automatic refresh if:
8069     //  - We already refreshed recently.
8070     //  - We already auto-refreshed this launch.
8071     //  - Auto-refresh is disabled.
8072     if (recently || loaded_ || ManualRefresh) {
8073         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8074
8075         // If we are cancelling due to ManualRefresh or a recent refresh
8076         // we need to make sure it knows it's already loaded.
8077         loaded_ = true;
8078         return;
8079     } else {
8080         // We are going to load, so remember that.
8081         loaded_ = true;
8082     }
8083
8084     SCNetworkReachabilityFlags flags; {
8085         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8086         SCNetworkReachabilityGetFlags(reachability, &flags);
8087         CFRelease(reachability);
8088     }
8089
8090     // XXX: this elaborate mess is what Apple is using to determine this? :(
8091     // XXX: do we care if the user has to intervene? maybe that's ok?
8092     bool reachable(
8093         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8094             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8095                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8096                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8097             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8098             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8099         )
8100     );
8101
8102     // If we can reach the server, auto-refresh!
8103     if (reachable)
8104         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8105
8106     [pool release];
8107 }
8108
8109 - (void) refreshIfPossible {
8110     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8111 }
8112
8113 - (void) _reloadData {
8114     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8115     [hud setText:UCLocalize("RELOADING_DATA")];
8116
8117     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8118     _trace();
8119
8120     if (hud) [self removeProgressHUD:hud];
8121
8122     size_t changes(0);
8123
8124     [essential_ removeAllObjects];
8125     [broken_ removeAllObjects];
8126
8127     NSArray *packages([database_ packages]);
8128     for (Package *package in packages) {
8129         if ([package half])
8130             [broken_ addObject:package];
8131         if ([package upgradableAndEssential:NO]) {
8132             if ([package essential])
8133                 [essential_ addObject:package];
8134             ++changes;
8135         }
8136     }
8137
8138     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8139     if (changes != 0) {
8140         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8141         [changesItem setBadgeValue:badge];
8142         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8143
8144         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8145             [self setApplicationBadge:badge];
8146         else
8147             [self setApplicationBadgeString:badge];
8148     } else {
8149         [changesItem setBadgeValue:nil];
8150         [changesItem setAnimatedBadge:NO];
8151
8152         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8153             [self removeApplicationBadge];
8154         else // XXX: maybe use setApplicationBadgeString also?
8155             [self setApplicationIconBadgeNumber:0];
8156     }
8157
8158     [self _updateData];
8159
8160     [self refreshIfPossible];
8161 }
8162
8163 - (void) updateData {
8164     [database_ setVisible];
8165     [self _updateData];
8166 }
8167
8168 - (void) update_ {
8169     [database_ update];
8170 }
8171
8172 - (void) syncData {
8173     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8174     _assert(file != NULL);
8175
8176     for (NSString *key in [Sources_ allKeys]) {
8177         NSDictionary *source([Sources_ objectForKey:key]);
8178
8179         fprintf(file, "%s %s %s\n",
8180             [[source objectForKey:@"Type"] UTF8String],
8181             [[source objectForKey:@"URI"] UTF8String],
8182             [[source objectForKey:@"Distribution"] UTF8String]
8183         );
8184     }
8185
8186     fclose(file);
8187
8188     [self _saveConfig];
8189
8190     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8191     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8192     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8193     [container_ presentModalViewController:navigation animated:YES];
8194
8195     [progress
8196         detachNewThreadSelector:@selector(update_)
8197         toTarget:self
8198         withObject:nil
8199         title:UCLocalize("UPDATING_SOURCES")
8200     ];
8201 }
8202
8203 - (void) reloadData {
8204     @synchronized (self) {
8205         [self _reloadData];
8206     }
8207 }
8208
8209 - (void) resolve {
8210     pkgProblemResolver *resolver = [database_ resolver];
8211
8212     resolver->InstallProtect();
8213     if (!resolver->Resolve(true))
8214         _error->Discard();
8215 }
8216
8217 - (CGRect) popUpBounds {
8218     return [[tabbar_ view] bounds];
8219 }
8220
8221 - (bool) perform {
8222     if (![database_ prepare])
8223         return false;
8224
8225     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8226     [page setDelegate:self];
8227     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8228     [confirm_ setDelegate:self];
8229
8230     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8231     [container_ presentModalViewController:confirm_ animated:YES];
8232
8233     return true;
8234 }
8235
8236 - (void) queue {
8237     @synchronized (self) {
8238         [self perform];
8239     }
8240 }
8241
8242 - (void) clearPackage:(Package *)package {
8243     @synchronized (self) {
8244         [package clear];
8245         [self resolve];
8246         [self perform];
8247     }
8248 }
8249
8250 - (void) installPackages:(NSArray *)packages {
8251     @synchronized (self) {
8252         for (Package *package in packages)
8253             [package install];
8254         [self resolve];
8255         [self perform];
8256     }
8257 }
8258
8259 - (void) installPackage:(Package *)package {
8260     @synchronized (self) {
8261         [package install];
8262         [self resolve];
8263         [self perform];
8264     }
8265 }
8266
8267 - (void) removePackage:(Package *)package {
8268     @synchronized (self) {
8269         [package remove];
8270         [self resolve];
8271         [self perform];
8272     }
8273 }
8274
8275 - (void) distUpgrade {
8276     @synchronized (self) {
8277         if (![database_ upgrade])
8278             return;
8279         [self perform];
8280     }
8281 }
8282
8283 - (void) complete {
8284     @synchronized (self) {
8285         [self _reloadData];
8286     }
8287 }
8288
8289 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8290     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8291
8292     if (navigation != nil) {
8293         [navigation pushViewController:progress animated:YES];
8294     } else {
8295         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8296         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8297         [container_ presentModalViewController:navigation animated:YES];
8298     }
8299
8300     [progress
8301         detachNewThreadSelector:@selector(perform)
8302         toTarget:database_
8303         withObject:nil
8304         title:UCLocalize("RUNNING")
8305     ];
8306 }
8307
8308 - (void) progressControllerIsComplete:(ProgressController *)progress {
8309     [self complete];
8310 }
8311
8312 - (void) setPage:(CYViewController *)page {
8313     [page setDelegate:self];
8314
8315     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8316     [navController setViewControllers:[NSArray arrayWithObject:page]];
8317     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8318         if (page != navController) [page setViewControllers:nil];
8319     }
8320 }
8321
8322 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8323     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8324     [browser loadURL:url];
8325     return browser;
8326 }
8327
8328 - (SectionsController *) sectionsController {
8329     if (sections_ == nil)
8330         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8331     return sections_;
8332 }
8333
8334 - (ChangesController *) changesController {
8335     if (changes_ == nil)
8336         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8337     return changes_;
8338 }
8339
8340 - (ManageController *) manageController {
8341     if (manage_ == nil) {
8342         manage_ = (ManageController *) [[self
8343             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8344             withClass:[ManageController class]
8345         ] retain];
8346         if (!IsWildcat_) queueDelegate_ = manage_;
8347     }
8348     return manage_;
8349 }
8350
8351 - (SearchController *) searchController {
8352     if (search_ == nil)
8353         search_ = [[SearchController alloc] initWithDatabase:database_];
8354     return search_;
8355 }
8356
8357 - (SourceTable *) sourcesController {
8358     if (sources_ == nil)
8359         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8360     return sources_;
8361 }
8362
8363 - (InstalledController *) installedController {
8364     if (installed_ == nil) {
8365         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8366         if (IsWildcat_) queueDelegate_ = installed_;
8367     }
8368     return installed_;
8369 }
8370
8371 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8372     int tag = [[viewController tabBarItem] tag];
8373     if (tag == tag_) {
8374         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8375         return;
8376     } else if (tag_ == 1) {
8377         [[self sectionsController] resetView];
8378     }
8379
8380     switch (tag) {
8381         case kCydiaTag: _setHomePage(self); break;
8382
8383         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8384         case kChangesTag: [self setPage:[self changesController]]; break;
8385         case kManageTag: [self setPage:[self manageController]]; break;
8386         case kInstalledTag: [self setPage:[self installedController]]; break;
8387         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8388         case kSearchTag: [self setPage:[self searchController]]; break;
8389
8390         _nodefault
8391     }
8392
8393     tag_ = tag;
8394 }
8395
8396 - (void) showSettings {
8397     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8398     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8399     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8400     [container_ presentModalViewController:nav animated:YES];
8401 }
8402
8403 - (void) setPackageController:(PackageController *)view {
8404     WebThreadLock();
8405     [view setPackage:nil];
8406     WebThreadUnlock();
8407 }
8408
8409 - (PackageController *) _packageController {
8410     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8411 }
8412
8413 - (PackageController *) packageController {
8414     return [self _packageController];
8415 }
8416
8417 // Returns the navigation controller for the queuing badge.
8418 - (id) queueBadgeController {
8419     int index = [self indexOfTabWithTag:kManageTag];
8420     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8421
8422     return [[tabbar_ viewControllers] objectAtIndex:index];
8423 }
8424
8425 - (void) cancelAndClear:(bool)clear {
8426     @synchronized (self) {
8427         if (clear) {
8428             // Clear all marks.
8429             pkgCacheFile &cache([database_ cache]);
8430             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8431                 // Unmark method taken from Synaptic Package Manager.
8432                 // Thanks for being sane, unlike Aptitude.
8433                 if (!cache[iterator].Keep()) {
8434                     cache->MarkKeep(iterator, false);
8435                     cache->SetReInstall(iterator, false);
8436                 }
8437             }
8438
8439             // Stop queuing.
8440             Queuing_ = false;
8441             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8442         } else {
8443             // Start queuing.
8444             Queuing_ = true;
8445             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8446         }
8447
8448         // Show the changes in the current view.
8449         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8450         [queueDelegate_ queueStatusDidChange];
8451     }
8452 }
8453
8454 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8455     NSString *context([alert context]);
8456
8457     if ([context isEqualToString:@"fixhalf"]) {
8458         if (button == [alert firstOtherButtonIndex]) {
8459             @synchronized (self) {
8460                 for (Package *broken in broken_) {
8461                     [broken remove];
8462
8463                     NSString *id = [broken id];
8464                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8465                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8466                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8467                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8468                 }
8469
8470                 [self resolve];
8471                 [self perform];
8472             }
8473         } else if (button == [alert cancelButtonIndex]) {
8474             [broken_ removeAllObjects];
8475             [self _loaded];
8476         }
8477
8478         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8479     } else if ([context isEqualToString:@"upgrade"]) {
8480         if (button == [alert firstOtherButtonIndex]) {
8481             @synchronized (self) {
8482                 for (Package *essential in essential_)
8483                     [essential install];
8484
8485                 [self resolve];
8486                 [self perform];
8487             }
8488         } else if (button == [alert firstOtherButtonIndex] + 1) {
8489             [self distUpgrade];
8490         } else if (button == [alert cancelButtonIndex]) {
8491             Ignored_ = YES;
8492         }
8493
8494         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8495     }
8496 }
8497
8498 - (void) system:(NSString *)command { _pooled
8499     system([command UTF8String]);
8500 }
8501
8502 - (void) applicationWillSuspend {
8503     [database_ clean];
8504     [super applicationWillSuspend];
8505 }
8506
8507 - (void) applicationSuspend:(__GSEvent *)event {
8508     // Use external process status API internally.
8509     // This is probably a really bad idea.
8510     uint64_t status = 0;
8511     int notify_token;
8512     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8513         notify_get_state(notify_token, &status);
8514         notify_cancel(notify_token);
8515     }
8516
8517     if (hud_ == nil && status == 0)
8518         [super applicationSuspend:event];
8519 }
8520
8521 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8522     if (hud_ == nil)
8523         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8524 }
8525
8526 - (void) _setSuspended:(BOOL)value {
8527     if (hud_ == nil)
8528         [super _setSuspended:value];
8529 }
8530
8531 - (UIProgressHUD *) addProgressHUD {
8532     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8533     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8534
8535     [window_ setUserInteractionEnabled:NO];
8536     [hud show:YES];
8537
8538     UIViewController *target = container_;
8539     while ([target modalViewController] != nil) target = [target modalViewController];
8540     [[target view] addSubview:hud];
8541
8542     return hud;
8543 }
8544
8545 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8546     [hud show:NO];
8547     [hud removeFromSuperview];
8548     [window_ setUserInteractionEnabled:YES];
8549 }
8550
8551 - (CYViewController *) pageForPackage:(NSString *)name {
8552     if (Package *package = [database_ packageWithName:name]) {
8553         PackageController *view([self packageController]);
8554         [view setPackage:package];
8555         return view;
8556     } else {
8557         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8558         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8559         return [self _pageForURL:url withClass:[CYBrowserController class]];
8560     }
8561 }
8562
8563 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8564     if (tag != NULL)
8565         *tag = -1;
8566
8567     NSString *href([url absoluteString]);
8568     if ([href hasPrefix:@"apptapp://package/"])
8569         return [self pageForPackage:[href substringFromIndex:18]];
8570
8571     NSString *scheme([[url scheme] lowercaseString]);
8572     if (![scheme isEqualToString:@"cydia"])
8573         return nil;
8574     NSString *path([url absoluteString]);
8575     if ([path length] < 8)
8576         return nil;
8577     path = [path substringFromIndex:8];
8578     if (![path hasPrefix:@"/"])
8579         path = [@"/" stringByAppendingString:path];
8580
8581     if ([path isEqualToString:@"/add-source"])
8582         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8583     else if ([path isEqualToString:@"/storage"])
8584         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8585     else if ([path isEqualToString:@"/sources"])
8586         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8587     else if ([path isEqualToString:@"/packages"])
8588         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8589     else if ([path hasPrefix:@"/url/"])
8590         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8591     else if ([path hasPrefix:@"/launch/"])
8592         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8593     else if ([path hasPrefix:@"/package-settings/"])
8594         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8595     else if ([path hasPrefix:@"/package-signature/"])
8596         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8597     else if ([path hasPrefix:@"/package/"])
8598         return [self pageForPackage:[path substringFromIndex:9]];
8599     else if ([path hasPrefix:@"/files/"]) {
8600         NSString *name = [path substringFromIndex:7];
8601
8602         if (Package *package = [database_ packageWithName:name]) {
8603             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8604             [files setPackage:package];
8605             return files;
8606         }
8607     }
8608
8609     return nil;
8610 }
8611
8612 - (void) applicationOpenURL:(NSURL *)url {
8613     [super applicationOpenURL:url];
8614     int tag;
8615     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8616         [self setPage:page];
8617         tag_ = tag;
8618         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8619     }
8620 }
8621
8622 - (void) applicationWillResignActive:(UIApplication *)application {
8623     // Stop refreshing if you get a phone call or lock the device.
8624     if ([container_ updating]) [container_ cancelUpdate];
8625
8626     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8627         [super applicationWillResignActive:application];
8628 }
8629
8630 - (void) addStashController {
8631     stash_ = [[CYStashController alloc] init];
8632     [window_ addSubview:[stash_ view]];
8633 }
8634
8635 - (void) removeStashController {
8636     [[stash_ view] removeFromSuperview];
8637     [stash_ release];
8638 }
8639
8640 - (void) stash {
8641     [self setIdleTimerDisabled:YES];
8642
8643     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8644     [self setStatusBarShowsProgress:YES];
8645     UpdateExternalStatus(1);
8646
8647     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8648
8649     UpdateExternalStatus(0);
8650     [self setStatusBarShowsProgress:NO];
8651
8652     [self removeStashController];
8653
8654     if (ExecFork() == 0) {
8655         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8656         perror("launchctl stop");
8657     }
8658 }
8659
8660 - (void) setupTabBarController {
8661     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8662     [tabbar_ setDelegate:self];
8663
8664     NSMutableArray *items([NSMutableArray arrayWithObjects:
8665         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8666         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8667         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8668         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8669     nil]);
8670
8671     if (IsWildcat_) {
8672         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8673         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8674     } else {
8675         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8676     }
8677
8678     NSMutableArray *controllers([NSMutableArray array]);
8679
8680     for (UITabBarItem *item in items) {
8681         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8682         [controller setTabBarItem:item];
8683         [controllers addObject:controller];
8684     }
8685
8686     [tabbar_ setViewControllers:controllers];
8687     [tabbar_ setSelectedIndex:0];
8688 }
8689
8690 - (void) applicationDidFinishLaunching:(id)unused {
8691     [CYBrowserController _initialize];
8692
8693     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8694
8695     Font12_ = [[UIFont systemFontOfSize:12] retain];
8696     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8697     Font14_ = [[UIFont systemFontOfSize:14] retain];
8698     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8699     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8700
8701     tag_ = 0;
8702
8703     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8704     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8705
8706     UIScreen *screen([UIScreen mainScreen]);
8707
8708     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8709     [window_ orderFront:self];
8710     [window_ makeKey:self];
8711     [window_ setHidden:NO];
8712
8713     if (
8714         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8715         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8716         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8717         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8718         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8719         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8720         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8721         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8722         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8723         false
8724     ) {
8725         [self addStashController];
8726         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8727         return;
8728     }
8729
8730     database_ = [Database sharedInstance];
8731
8732     [self setupTabBarController];
8733
8734     container_ = [[CYContainer alloc] initWithDatabase:database_];
8735     [container_ setUpdateDelegate:self];
8736     [container_ setTabBarController:tabbar_];
8737     [window_ addSubview:[container_ view]];
8738
8739     // Show pinstripes while loading data.
8740     [[container_ view] setBackgroundColor:[UIColor performSelector:@selector(pinStripeColor)]];
8741
8742     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8743 }
8744
8745 - (void) loadData {
8746     if (Role_ == nil) {
8747         [self showSettings];
8748         return;
8749     }
8750
8751     [UIKeyboard initImplementationNow];
8752
8753     [window_ setUserInteractionEnabled:NO];
8754
8755     UIView *container = [[UIView alloc] init];
8756     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8757
8758     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8759     [spinner startAnimating];
8760     [container addSubview:spinner];
8761     [spinner release];
8762
8763     UILabel *label = [[UILabel alloc] init];
8764     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8765     [label setBackgroundColor:[UIColor clearColor]];
8766     [label setTextColor:[UIColor blackColor]];
8767     [label setShadowColor:[UIColor whiteColor]];
8768     [label setShadowOffset:CGSizeMake(0, 1)];
8769     [label setText:UCLocalize("LOADING_DATA")];
8770     [container addSubview:label];
8771     [label release];
8772
8773     CGSize viewsize = [[tabbar_ view] frame].size;
8774     CGSize spinnersize = [spinner bounds].size;
8775     CGSize textsize = [[label text] sizeWithFont:[label font]];
8776     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8777
8778     CGRect containrect = {
8779         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8780         CGSizeMake(bothwidth, spinnersize.height)
8781     };
8782     CGRect textrect = {
8783         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8784         textsize
8785     };
8786     CGRect spinrect = {
8787         CGPointZero,
8788         spinnersize
8789     };
8790
8791     [container setFrame:containrect];
8792     [spinner setFrame:spinrect];
8793     [label setFrame:textrect];
8794     [[container_ view] addSubview:container];
8795     [container release];
8796
8797     [self reloadData];
8798     PrintTimes();
8799
8800     // Show the home page
8801     _setHomePage(self);
8802     [window_ setUserInteractionEnabled:YES];
8803
8804     // XXX: does this actually slow anything down?
8805     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8806     [container removeFromSuperview];
8807 }
8808
8809 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8810     if (item != nil && IsWildcat_) {
8811         [sheet showFromBarButtonItem:item animated:YES];
8812     } else {
8813         [sheet showInView:window_];
8814     }
8815 }
8816
8817 @end
8818
8819 /*IMP alloc_;
8820 id Alloc_(id self, SEL selector) {
8821     id object = alloc_(self, selector);
8822     lprintf("[%s]A-%p\n", self->isa->name, object);
8823     return object;
8824 }*/
8825
8826 /*IMP dealloc_;
8827 id Dealloc_(id self, SEL selector) {
8828     id object = dealloc_(self, selector);
8829     lprintf("[%s]D-%p\n", self->isa->name, object);
8830     return object;
8831 }*/
8832
8833 Class $WebDefaultUIKitDelegate;
8834
8835 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8836     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8837         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8838     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8839 }
8840
8841 static NSNumber *shouldPlayKeyboardSounds;
8842
8843 Class $UIHardware;
8844
8845 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8846     switch (sound) {
8847         case 1104: // Keyboard Button Clicked
8848         case 1105: // Keyboard Delete Repeated
8849             if (shouldPlayKeyboardSounds == nil) {
8850                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8851                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8852             }
8853
8854             if (![shouldPlayKeyboardSounds boolValue])
8855                 break;
8856
8857         default:
8858             _UIHardware$_playSystemSound$(self, _cmd, sound);
8859     }
8860 }
8861
8862 int main(int argc, char *argv[]) { _pooled
8863     _trace();
8864
8865     if (Class $UIDevice = objc_getClass("UIDevice")) {
8866         UIDevice *device([$UIDevice currentDevice]);
8867         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8868     } else
8869         IsWildcat_ = false;
8870
8871     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8872
8873     /* Library Hacks {{{ */
8874     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8875
8876     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8877     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8878     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8879         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8880         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8881     }
8882
8883     $UIHardware = objc_getClass("UIHardware");
8884     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8885     if (UIHardware$_playSystemSound$ != NULL) {
8886         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8887         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8888     }
8889     /* }}} */
8890     /* Set Locale {{{ */
8891     Locale_ = CFLocaleCopyCurrent();
8892     Languages_ = [NSLocale preferredLanguages];
8893     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8894     //NSLog(@"%@", [Languages_ description]);
8895
8896     const char *lang;
8897     if (Languages_ == nil || [Languages_ count] == 0)
8898         // XXX: consider just setting to C and then falling through?
8899         lang = NULL;
8900     else {
8901         lang = [[Languages_ objectAtIndex:0] UTF8String];
8902         setenv("LANG", lang, true);
8903     }
8904
8905     //std::setlocale(LC_ALL, lang);
8906     NSLog(@"Setting Language: %s", lang);
8907     /* }}} */
8908
8909     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8910
8911     /* Parse Arguments {{{ */
8912     bool substrate(false);
8913
8914     if (argc != 0) {
8915         char **args(argv);
8916         int arge(1);
8917
8918         for (int argi(1); argi != argc; ++argi)
8919             if (strcmp(argv[argi], "--") == 0) {
8920                 arge = argi;
8921                 argv[argi] = argv[0];
8922                 argv += argi;
8923                 argc -= argi;
8924                 break;
8925             }
8926
8927         for (int argi(1); argi != arge; ++argi)
8928             if (strcmp(args[argi], "--substrate") == 0)
8929                 substrate = true;
8930             else
8931                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8932     }
8933     /* }}} */
8934
8935     App_ = [[NSBundle mainBundle] bundlePath];
8936     Home_ = NSHomeDirectory();
8937     Advanced_ = YES;
8938
8939     setuid(0);
8940     setgid(0);
8941
8942     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8943     alloc_ = alloc->method_imp;
8944     alloc->method_imp = (IMP) &Alloc_;*/
8945
8946     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8947     dealloc_ = dealloc->method_imp;
8948     dealloc->method_imp = (IMP) &Dealloc_;*/
8949
8950     /* System Information {{{ */
8951     size_t size;
8952
8953     int maxproc;
8954     size = sizeof(maxproc);
8955     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8956         perror("sysctlbyname(\"kern.maxproc\", ?)");
8957     else if (maxproc < 64) {
8958         maxproc = 64;
8959         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8960             perror("sysctlbyname(\"kern.maxproc\", #)");
8961     }
8962
8963     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8964     char *osversion = new char[size];
8965     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8966         perror("sysctlbyname(\"kern.osversion\", ?)");
8967     else
8968         System_ = [NSString stringWithUTF8String:osversion];
8969
8970     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8971     char *machine = new char[size];
8972     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8973         perror("sysctlbyname(\"hw.machine\", ?)");
8974     else
8975         Machine_ = machine;
8976
8977     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8978         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8979             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8980                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8981                 CFRelease(serial);
8982             }
8983
8984             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8985                 NSData *data((NSData *) ecid);
8986                 size_t length([data length]);
8987                 uint8_t bytes[length];
8988                 [data getBytes:bytes];
8989                 char string[length * 2 + 1];
8990                 for (size_t i(0); i != length; ++i)
8991                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8992                 ChipID_ = [NSString stringWithUTF8String:string];
8993                 CFRelease(ecid);
8994             }
8995
8996             IOObjectRelease(service);
8997         }
8998     }
8999
9000     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9001
9002     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9003     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9004     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9005
9006     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9007     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9008     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9009
9010     if (mcc != NULL && mnc != NULL)
9011         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9012
9013     if (mnc != NULL)
9014         CFRelease(mnc);
9015     if (mcc != NULL)
9016         CFRelease(mcc);
9017
9018     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9019         Build_ = [system objectForKey:@"ProductBuildVersion"];
9020     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9021         Product_ = [info objectForKey:@"SafariProductVersion"];
9022         Safari_ = [info objectForKey:@"CFBundleVersion"];
9023     }
9024     /* }}} */
9025     /* Load Database {{{ */
9026     _trace();
9027     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9028     _trace();
9029     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9030     _trace();
9031
9032     if (Metadata_ == NULL)
9033         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9034     else {
9035         Settings_ = [Metadata_ objectForKey:@"Settings"];
9036
9037         Packages_ = [Metadata_ objectForKey:@"Packages"];
9038         Sections_ = [Metadata_ objectForKey:@"Sections"];
9039         Sources_ = [Metadata_ objectForKey:@"Sources"];
9040
9041         Token_ = [Metadata_ objectForKey:@"Token"];
9042     }
9043
9044     if (Settings_ != nil)
9045         Role_ = [Settings_ objectForKey:@"Role"];
9046
9047     if (Packages_ == nil) {
9048         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9049         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9050     }
9051
9052     if (Sections_ == nil) {
9053         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9054         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9055     }
9056
9057     if (Sources_ == nil) {
9058         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9059         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9060     }
9061     /* }}} */
9062
9063     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9064
9065     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9066         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9067     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9068         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9069     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9070         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9071
9072     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9073
9074     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9075         unlink("/tmp/.cydia.fw");
9076         goto firmware;
9077     } else if (access("/User", F_OK) != 0 || version < 2) {
9078       firmware:
9079         _trace();
9080         system("/usr/libexec/cydia/firmware.sh");
9081         _trace();
9082     }
9083
9084     _assert([[NSFileManager defaultManager]
9085         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9086         withIntermediateDirectories:YES
9087         attributes:nil
9088         error:NULL
9089     ]);
9090
9091     if (access("/tmp/cydia.chk", F_OK) == 0) {
9092         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9093             _assert(errno == ENOENT);
9094         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9095             _assert(errno == ENOENT);
9096     }
9097
9098     /* APT Initialization {{{ */
9099     _assert(pkgInitConfig(*_config));
9100     _assert(pkgInitSystem(*_config, _system));
9101
9102     if (lang != NULL)
9103         _config->Set("APT::Acquire::Translation", lang);
9104
9105     // XXX: this timeout might be important :(
9106     //_config->Set("Acquire::http::Timeout", 15);
9107
9108     _config->Set("Acquire::http::MaxParallel", 3);
9109     /* }}} */
9110     /* Color Choices {{{ */
9111     space_ = CGColorSpaceCreateDeviceRGB();
9112
9113     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9114     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9115     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9116     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9117     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9118     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9119     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9120     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9121     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9122
9123     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9124     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9125     /* }}}*/
9126     /* UIKit Configuration {{{ */
9127     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9128     if ($GSFontSetUseLegacyFontMetrics != NULL)
9129         $GSFontSetUseLegacyFontMetrics(YES);
9130
9131     // XXX: I have a feeling this was important
9132     //UIKeyboardDisableAutomaticAppearance();
9133     /* }}} */
9134
9135     Colon_ = UCLocalize("COLON_DELIMITED");
9136     Error_ = UCLocalize("ERROR");
9137     Warning_ = UCLocalize("WARNING");
9138
9139     _trace();
9140     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9141
9142     CGColorSpaceRelease(space_);
9143     CFRelease(Locale_);
9144
9145     return value;
9146 }