Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <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 @interface CYActionSheet : UIAlertView {
 297     unsigned button_;
 298 }
 299
 300 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 301 @end
 302
 303 @implementation CYActionSheet
 304
 305 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 306     if ((self = [super init])) {
 307         [self setTitle:title];
 308         [self setDelegate:self];
 309         for (NSString *button in buttons) [self addButtonWithTitle:button];
 310         [self setCancelButtonIndex:index];
 311     } return self;
 312 }
 313
 314 - (void)_updateFrameForDisplay {
 315     [super _updateFrameForDisplay];
 316     if ([self cancelButtonIndex] == -1) {
 317         NSArray *buttons = [self buttons];
 318         if ([buttons count]) {
 319             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 320             for (UIThreePartButton *button in buttons)
 321                 [button setBackground:background forState:0];
 322         }
 323     }
 324 }
 325
 326 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 327     button_ = buttonIndex + 1;
 328 }
 329
 330 - (void) dismiss {
 331     [self dismissWithClickedButtonIndex:-1 animated:YES];
 332 }
 333
 334 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 335     [self setRunsModal:YES];
 336     button_ = 0;
 337     [self show];
 338     return button_;
 339 }
 340
 341 @end
 342
 343 /* NSForcedOrderingSearch doesn't work on the iPhone */
 344 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 345 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 346 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 347
 348 /* Information Dictionaries {{{ */
 349 @interface NSMutableArray (Cydia)
 350 - (void) addInfoDictionary:(NSDictionary *)info;
 351 @end
 352
 353 @implementation NSMutableArray (Cydia)
 354
 355 - (void) addInfoDictionary:(NSDictionary *)info {
 356     [self addObject:info];
 357 }
 358
 359 @end
 360
 361 @interface NSMutableDictionary (Cydia)
 362 - (void) addInfoDictionary:(NSDictionary *)info;
 363 @end
 364
 365 @implementation NSMutableDictionary (Cydia)
 366
 367 - (void) addInfoDictionary:(NSDictionary *)info {
 368     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 369 }
 370
 371 @end
 372 /* }}} */
 373
 374 #define lprintf(args...) fprintf(stderr, args)
 375
 376 #define ForRelease 1
 377 #define TraceLogging (1 && !ForRelease)
 378 #define HistogramInsertionSort (0 && !ForRelease)
 379 #define ProfileTimes (0 && !ForRelease)
 380 #define ForSaurik (0 && !ForRelease)
 381 #define LogBrowser (0 && !ForRelease)
 382 #define TrackResize (0 && !ForRelease)
 383 #define ManualRefresh (0 && !ForRelease)
 384 #define ShowInternals (0 && !ForRelease)
 385 #define IgnoreInstall (0 && !ForRelease)
 386 #define RecycleWebViews 0
 387 #define RecyclePackageViews (1 && ForRelease)
 388 #define AlwaysReload (1 && !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 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 622     size_t length([self count] - state->state);
 623     if (length <= 0)
 624         return 0;
 625     else if (length > count)
 626         length = count;
 627     for (size_t i(0); i != length; ++i)
 628         objects[i] = [self objectAtIndex:state->state++];
 629     state->itemsPtr = objects;
 630     state->mutationsPtr = (unsigned long *) self;
 631     return length;
 632 }
 633
 634 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 635     size_t length([self length] - state->state);
 636     if (length <= 0)
 637         return 0;
 638     else if (length > count)
 639         length = count;
 640     for (size_t i(0); i != length; ++i)
 641         objects[i] = [self item:state->state++];
 642     state->itemsPtr = objects;
 643     state->mutationsPtr = (unsigned long *) self;
 644     return length;
 645 }
 646
 647 /* Cydia NSString Additions {{{ */
 648 @interface NSString (Cydia)
 649 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 650 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 651 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 652 - (NSComparisonResult) compareByPath:(NSString *)other;
 653 - (NSString *) stringByCachingURLWithCurrentCDN;
 654 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 655 @end
 656
 657 @implementation NSString (Cydia)
 658
 659 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 660     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 661 }
 662
 663 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 664     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 665     memcpy(data, bytes, length);
 666     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 667 }
 668
 669 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 670     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 671 }
 672
 673 - (NSComparisonResult) compareByPath:(NSString *)other {
 674     NSString *prefix = [self commonPrefixWithString:other options:0];
 675     size_t length = [prefix length];
 676
 677     NSRange lrange = NSMakeRange(length, [self length] - length);
 678     NSRange rrange = NSMakeRange(length, [other length] - length);
 679
 680     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 681     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 682
 683     NSComparisonResult value;
 684
 685     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 686         value = NSOrderedSame;
 687     else if (lrange.location == NSNotFound)
 688         value = NSOrderedAscending;
 689     else if (rrange.location == NSNotFound)
 690         value = NSOrderedDescending;
 691     else
 692         value = NSOrderedSame;
 693
 694     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 695         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 696     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 697         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 698
 699     NSComparisonResult result = [lpath compare:rpath];
 700     return result == NSOrderedSame ? value : result;
 701 }
 702
 703 - (NSString *) stringByCachingURLWithCurrentCDN {
 704     return [self
 705         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 706         withString:@"://cache.cydia.saurik.com/"
 707     ];
 708 }
 709
 710 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 711     return [(id)CFURLCreateStringByAddingPercentEscapes(
 712         kCFAllocatorDefault,
 713         (CFStringRef) self,
 714         NULL,
 715         CFSTR(";/?:@&=+$,"),
 716         kCFStringEncodingUTF8
 717     ) autorelease];
 718 }
 719
 720 @end
 721 /* }}} */
 722
 723 /* C++ NSString Wrapper Cache {{{ */
 724 class CYString {
 725   private:
 726     char *data_;
 727     size_t size_;
 728     CFStringRef cache_;
 729
 730     _finline void clear_() {
 731         if (cache_ != NULL) {
 732             CFRelease(cache_);
 733             cache_ = NULL;
 734         }
 735     }
 736
 737   public:
 738     _finline bool empty() const {
 739         return size_ == 0;
 740     }
 741
 742     _finline size_t size() const {
 743         return size_;
 744     }
 745
 746     _finline char *data() const {
 747         return data_;
 748     }
 749
 750     _finline void clear() {
 751         size_ = 0;
 752         clear_();
 753     }
 754
 755     _finline CYString() :
 756         data_(0),
 757         size_(0),
 758         cache_(NULL)
 759     {
 760     }
 761
 762     _finline ~CYString() {
 763         clear_();
 764     }
 765
 766     void operator =(const CYString &rhs) {
 767         data_ = rhs.data_;
 768         size_ = rhs.size_;
 769
 770         if (rhs.cache_ == nil)
 771             cache_ = NULL;
 772         else
 773             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 774     }
 775
 776     void set(apr_pool_t *pool, const char *data, size_t size) {
 777         if (size == 0)
 778             clear();
 779         else {
 780             clear_();
 781
 782             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 783             memcpy(temp, data, size);
 784             temp[size] = '\0';
 785             data_ = temp;
 786             size_ = size;
 787         }
 788     }
 789
 790     _finline void set(apr_pool_t *pool, const char *data) {
 791         set(pool, data, data == NULL ? 0 : strlen(data));
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 795         set(pool, rhs.data(), rhs.size());
 796     }
 797
 798     bool operator ==(const CYString &rhs) const {
 799         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 800     }
 801
 802     operator CFStringRef() {
 803         if (cache_ == NULL) {
 804             if (size_ == 0)
 805                 return nil;
 806             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 807             if (cache_ == NULL)
 808                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 809         } return cache_;
 810     }
 811
 812     _finline operator id() {
 813         return (NSString *) static_cast<CFStringRef>(*this);
 814     }
 815 };
 816 /* }}} */
 817 /* C++ NSString Algorithm Adapters {{{ */
 818 extern "C" {
 819     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 820 }
 821
 822 struct NSStringMapHash :
 823     std::unary_function<NSString *, size_t>
 824 {
 825     _finline size_t operator ()(NSString *value) const {
 826         return CFStringHashNSString((CFStringRef) value);
 827     }
 828 };
 829
 830 struct NSStringMapLess :
 831     std::binary_function<NSString *, NSString *, bool>
 832 {
 833     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 834         return [lhs compare:rhs] == NSOrderedAscending;
 835     }
 836 };
 837
 838 struct NSStringMapEqual :
 839     std::binary_function<NSString *, NSString *, bool>
 840 {
 841     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 842         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 843         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 844         //[lhs isEqualToString:rhs];
 845     }
 846 };
 847 /* }}} */
 848
 849 /* Perl-Compatible RegEx {{{ */
 850 class Pcre {
 851   private:
 852     pcre *code_;
 853     pcre_extra *study_;
 854     int capture_;
 855     int *matches_;
 856     const char *data_;
 857
 858   public:
 859     Pcre(const char *regex) :
 860         study_(NULL)
 861     {
 862         const char *error;
 863         int offset;
 864         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 865
 866         if (code_ == NULL) {
 867             lprintf("%d:%s\n", offset, error);
 868             _assert(false);
 869         }
 870
 871         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 872         matches_ = new int[(capture_ + 1) * 3];
 873     }
 874
 875     ~Pcre() {
 876         pcre_free(code_);
 877         delete matches_;
 878     }
 879
 880     NSString *operator [](size_t match) {
 881         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 882     }
 883
 884     bool operator ()(NSString *data) {
 885         // XXX: length is for characters, not for bytes
 886         return operator ()([data UTF8String], [data length]);
 887     }
 888
 889     bool operator ()(const char *data, size_t size) {
 890         data_ = data;
 891         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 892     }
 893 };
 894 /* }}} */
 895 /* Mime Addresses {{{ */
 896 @interface Address : NSObject {
 897     NSString *name_;
 898     NSString *address_;
 899 }
 900
 901 - (NSString *) name;
 902 - (NSString *) address;
 903
 904 - (void) setAddress:(NSString *)address;
 905
 906 + (Address *) addressWithString:(NSString *)string;
 907 - (Address *) initWithString:(NSString *)string;
 908 @end
 909
 910 @implementation Address
 911
 912 - (void) dealloc {
 913     [name_ release];
 914     if (address_ != nil)
 915         [address_ release];
 916     [super dealloc];
 917 }
 918
 919 - (NSString *) name {
 920     return name_;
 921 }
 922
 923 - (NSString *) address {
 924     return address_;
 925 }
 926
 927 - (void) setAddress:(NSString *)address {
 928     if (address_ != nil)
 929         [address_ autorelease];
 930     if (address == nil)
 931         address_ = nil;
 932     else
 933         address_ = [address retain];
 934 }
 935
 936 + (Address *) addressWithString:(NSString *)string {
 937     return [[[Address alloc] initWithString:string] autorelease];
 938 }
 939
 940 + (NSArray *) _attributeKeys {
 941     return [NSArray arrayWithObjects:@"address", @"name", nil];
 942 }
 943
 944 - (NSArray *) attributeKeys {
 945     return [[self class] _attributeKeys];
 946 }
 947
 948 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 949     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 950 }
 951
 952 - (Address *) initWithString:(NSString *)string {
 953     if ((self = [super init]) != nil) {
 954         const char *data = [string UTF8String];
 955         size_t size = [string length];
 956
 957         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 958
 959         if (address_r(data, size)) {
 960             name_ = [address_r[1] retain];
 961             address_ = [address_r[2] retain];
 962         } else {
 963             name_ = [string retain];
 964             address_ = nil;
 965         }
 966     } return self;
 967 }
 968
 969 @end
 970 /* }}} */
 971 /* CoreGraphics Primitives {{{ */
 972 class CYColor {
 973   private:
 974     CGColorRef color_;
 975
 976   public:
 977     CYColor() :
 978         color_(NULL)
 979     {
 980     }
 981
 982     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 983         color_(NULL)
 984     {
 985         Set(space, red, green, blue, alpha);
 986     }
 987
 988     void Clear() {
 989         if (color_ != NULL)
 990             CGColorRelease(color_);
 991     }
 992
 993     ~CYColor() {
 994         Clear();
 995     }
 996
 997     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 998         Clear();
 999         float color[] = {red, green, blue, alpha};
1000         color_ = CGColorCreate(space, (CGFloat *) color);
1001     }
1002
1003     operator CGColorRef() {
1004         return color_;
1005     }
1006 };
1007 /* }}} */
1008
1009 /* Random Global Variables {{{ */
1010 static const int PulseInterval_ = 50000;
1011 static const int ButtonBarWidth_ = 60;
1012 static const int ButtonBarHeight_ = 48;
1013 static const float KeyboardTime_ = 0.3f;
1014
1015 static int Finish_;
1016 static NSArray *Finishes_;
1017
1018 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1019 #define NotifyConfig_ "/etc/notify.conf"
1020
1021 static bool Queuing_;
1022
1023 static CYColor Blue_;
1024 static CYColor Blueish_;
1025 static CYColor Black_;
1026 static CYColor Off_;
1027 static CYColor White_;
1028 static CYColor Gray_;
1029 static CYColor Green_;
1030 static CYColor Purple_;
1031 static CYColor Purplish_;
1032
1033 static UIColor *InstallingColor_;
1034 static UIColor *RemovingColor_;
1035
1036 static NSString *App_;
1037 static NSString *Home_;
1038
1039 static BOOL Advanced_;
1040 static BOOL Ignored_;
1041
1042 static UIFont *Font12_;
1043 static UIFont *Font12Bold_;
1044 static UIFont *Font14_;
1045 static UIFont *Font18Bold_;
1046 static UIFont *Font22Bold_;
1047
1048 static const char *Machine_ = NULL;
1049 static NSString *System_ = nil;
1050 static NSString *SerialNumber_ = nil;
1051 static NSString *ChipID_ = nil;
1052 static NSString *Token_ = nil;
1053 static NSString *UniqueID_ = nil;
1054 static NSString *Build_ = nil;
1055 static NSString *Product_ = nil;
1056 static NSString *Safari_ = nil;
1057
1058 static CFLocaleRef Locale_;
1059 static NSArray *Languages_;
1060 static CGColorSpaceRef space_;
1061
1062 static NSDictionary *SectionMap_;
1063 static NSMutableDictionary *Metadata_;
1064 static _transient NSMutableDictionary *Settings_;
1065 static _transient NSString *Role_;
1066 static _transient NSMutableDictionary *Packages_;
1067 static _transient NSMutableDictionary *Sections_;
1068 static _transient NSMutableDictionary *Sources_;
1069 static bool Changed_;
1070 static NSDate *now_;
1071
1072 static bool IsWildcat_;
1073
1074 #if RecycleWebViews
1075 static NSMutableArray *Documents_;
1076 #endif
1077 /* }}} */
1078
1079 /* Display Helpers {{{ */
1080 inline float Interpolate(float begin, float end, float fraction) {
1081     return (end - begin) * fraction + begin;
1082 }
1083
1084 /* XXX: localize this! */
1085 NSString *SizeString(double size) {
1086     bool negative = size < 0;
1087     if (negative)
1088         size = -size;
1089
1090     unsigned power = 0;
1091     while (size > 1024) {
1092         size /= 1024;
1093         ++power;
1094     }
1095
1096     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1097
1098     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1099 }
1100
1101 static _finline CFStringRef CFCString(const char *value) {
1102     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1103 }
1104
1105 const char *StripVersion_(const char *version) {
1106     const char *colon(strchr(version, ':'));
1107     if (colon != NULL)
1108         version = colon + 1;
1109     return version;
1110 }
1111
1112 CFStringRef StripVersion(const char *version) {
1113     const char *colon(strchr(version, ':'));
1114     if (colon != NULL)
1115         version = colon + 1;
1116     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1117     // XXX: performance
1118     return CFCString(version);
1119 }
1120
1121 NSString *LocalizeSection(NSString *section) {
1122     static Pcre title_r("^(.*?) \\((.*)\\)$");
1123     if (title_r(section)) {
1124         NSString *parent(title_r[1]);
1125         NSString *child(title_r[2]);
1126
1127         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1128             LocalizeSection(parent),
1129             LocalizeSection(child)
1130         ];
1131     }
1132
1133     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1134 }
1135
1136 NSString *Simplify(NSString *title) {
1137     const char *data = [title UTF8String];
1138     size_t size = [title length];
1139
1140     static Pcre square_r("^\\[(.*)\\]$");
1141     if (square_r(data, size))
1142         return Simplify(square_r[1]);
1143
1144     static Pcre paren_r("^\\((.*)\\)$");
1145     if (paren_r(data, size))
1146         return Simplify(paren_r[1]);
1147
1148     static Pcre title_r("^(.*?) \\((.*)\\)$");
1149     if (title_r(data, size))
1150         return Simplify(title_r[1]);
1151
1152     return title;
1153 }
1154 /* }}} */
1155
1156 NSString *GetLastUpdate() {
1157     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1158
1159     if (update == nil)
1160         return UCLocalize("NEVER_OR_UNKNOWN");
1161
1162     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1163     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1164
1165     CFRelease(formatter);
1166
1167     return [(NSString *) formatted autorelease];
1168 }
1169
1170 bool isSectionVisible(NSString *section) {
1171     NSDictionary *metadata([Sections_ objectForKey:section]);
1172     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1173     return hidden == nil || ![hidden boolValue];
1174 }
1175
1176 @class Cydia;
1177
1178 /* Delegate Prototypes {{{ */
1179 @class Package;
1180 @class Source;
1181
1182 @interface NSObject (ProgressDelegate)
1183 @end
1184
1185 @protocol ProgressDelegate
1186 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1187 - (void) setProgressTitle:(NSString *)title;
1188 - (void) setProgressPercent:(float)percent;
1189 - (void) startProgress;
1190 - (void) addProgressOutput:(NSString *)output;
1191 - (bool) isCancelling:(size_t)received;
1192 @end
1193
1194 @protocol ConfigurationDelegate
1195 - (void) repairWithSelector:(SEL)selector;
1196 - (void) setConfigurationData:(NSString *)data;
1197 @end
1198
1199 @class PackageController;
1200
1201 @protocol CydiaDelegate
1202 - (void) setPackageController:(PackageController *)view;
1203 - (void) clearPackage:(Package *)package;
1204 - (void) installPackage:(Package *)package;
1205 - (void) installPackages:(NSArray *)packages;
1206 - (void) removePackage:(Package *)package;
1207 - (void) beginUpdate;
1208 - (BOOL) updating;
1209 - (void) distUpgrade;
1210 - (void) loadData;
1211 - (void) updateData;
1212 - (void) syncData;
1213 - (void) showSettings;
1214 - (UIProgressHUD *) addProgressHUD;
1215 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1216 - (CYViewController *) pageForPackage:(NSString *)name;
1217 - (PackageController *) packageController;
1218 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1219 @end
1220 /* }}} */
1221
1222 /* Status Delegation {{{ */
1223 class Status :
1224     public pkgAcquireStatus
1225 {
1226   private:
1227     _transient NSObject<ProgressDelegate> *delegate_;
1228
1229   public:
1230     Status() :
1231         delegate_(nil)
1232     {
1233     }
1234
1235     void setDelegate(id delegate) {
1236         delegate_ = delegate;
1237     }
1238
1239     NSObject<ProgressDelegate> *getDelegate() const {
1240         return delegate_;
1241     }
1242
1243     virtual bool MediaChange(std::string media, std::string drive) {
1244         return false;
1245     }
1246
1247     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1248     }
1249
1250     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1251         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1252         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1253     }
1254
1255     virtual void Done(pkgAcquire::ItemDesc &item) {
1256     }
1257
1258     virtual void Fail(pkgAcquire::ItemDesc &item) {
1259         if (
1260             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1261             item.Owner->Status == pkgAcquire::Item::StatDone
1262         )
1263             return;
1264
1265         std::string &error(item.Owner->ErrorText);
1266         if (error.empty())
1267             return;
1268
1269         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1270         NSArray *fields([description componentsSeparatedByString:@" "]);
1271         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1272
1273         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1274             withObject:[NSArray arrayWithObjects:
1275                 [NSString stringWithUTF8String:error.c_str()],
1276                 source,
1277             nil]
1278             waitUntilDone:YES
1279         ];
1280     }
1281
1282     virtual bool Pulse(pkgAcquire *Owner) {
1283         bool value = pkgAcquireStatus::Pulse(Owner);
1284
1285         float percent(
1286             double(CurrentBytes + CurrentItems) /
1287             double(TotalBytes + TotalItems)
1288         );
1289
1290         [delegate_ setProgressPercent:percent];
1291         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1292     }
1293
1294     virtual void Start() {
1295         [delegate_ startProgress];
1296     }
1297
1298     virtual void Stop() {
1299     }
1300 };
1301 /* }}} */
1302 /* Progress Delegation {{{ */
1303 class Progress :
1304     public OpProgress
1305 {
1306   private:
1307     _transient id<ProgressDelegate> delegate_;
1308     float percent_;
1309
1310   protected:
1311     virtual void Update() {
1312         /*if (abs(Percent - percent_) > 2)
1313             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1314             percent_ = Percent;
1315         }*/
1316
1317         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1318         [delegate_ setProgressPercent:(Percent / 100)];*/
1319     }
1320
1321   public:
1322     Progress() :
1323         delegate_(nil),
1324         percent_(0)
1325     {
1326     }
1327
1328     void setDelegate(id delegate) {
1329         delegate_ = delegate;
1330     }
1331
1332     id getDelegate() const {
1333         return delegate_;
1334     }
1335
1336     virtual void Done() {
1337         //NSLog(@"DONE");
1338         //[delegate_ setProgressPercent:1];
1339     }
1340 };
1341 /* }}} */
1342
1343 /* Database Interface {{{ */
1344 typedef std::map< unsigned long, _H<Source> > SourceMap;
1345
1346 @interface Database : NSObject {
1347     NSZone *zone_;
1348     apr_pool_t *pool_;
1349
1350     unsigned era_;
1351
1352     pkgCacheFile cache_;
1353     pkgDepCache::Policy *policy_;
1354     pkgRecords *records_;
1355     pkgProblemResolver *resolver_;
1356     pkgAcquire *fetcher_;
1357     FileFd *lock_;
1358     SPtr<pkgPackageManager> manager_;
1359     pkgSourceList *list_;
1360
1361     SourceMap sources_;
1362     NSMutableArray *packages_;
1363
1364     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1365     Status status_;
1366     Progress progress_;
1367
1368     int cydiafd_;
1369     int statusfd_;
1370     FILE *input_;
1371 }
1372
1373 + (Database *) sharedInstance;
1374 - (unsigned) era;
1375
1376 - (void) _readCydia:(NSNumber *)fd;
1377 - (void) _readStatus:(NSNumber *)fd;
1378 - (void) _readOutput:(NSNumber *)fd;
1379
1380 - (FILE *) input;
1381
1382 - (Package *) packageWithName:(NSString *)name;
1383
1384 - (pkgCacheFile &) cache;
1385 - (pkgDepCache::Policy *) policy;
1386 - (pkgRecords *) records;
1387 - (pkgProblemResolver *) resolver;
1388 - (pkgAcquire &) fetcher;
1389 - (pkgSourceList &) list;
1390 - (NSArray *) packages;
1391 - (NSArray *) sources;
1392 - (void) reloadData;
1393
1394 - (void) configure;
1395 - (bool) prepare;
1396 - (void) perform;
1397 - (bool) upgrade;
1398 - (void) update;
1399
1400 - (void) setVisible;
1401
1402 - (void) updateWithStatus:(Status &)status;
1403
1404 - (void) setDelegate:(id)delegate;
1405 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1406 @end
1407 /* }}} */
1408 /* Delegate Helpers {{{ */
1409 @implementation NSObject (ProgressDelegate)
1410
1411 - (void) _setProgressErrorPackage:(NSArray *)args {
1412     [self performSelector:@selector(setProgressError:forPackage:)
1413         withObject:[args objectAtIndex:0]
1414         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1415     ];
1416 }
1417
1418 - (void) _setProgressErrorTitle:(NSArray *)args {
1419     [self performSelector:@selector(setProgressError:withTitle:)
1420         withObject:[args objectAtIndex:0]
1421         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1422     ];
1423 }
1424
1425 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1426     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1427         withObject:[NSArray arrayWithObjects:error, title, nil]
1428         waitUntilDone:YES
1429     ];
1430 }
1431
1432 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1433     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1434
1435     [self performSelector:@selector(setProgressError:withTitle:)
1436         withObject:error
1437         withObject:(package == nil ? id : [package name])
1438     ];
1439 }
1440
1441 @end
1442 /* }}} */
1443
1444 /* Source Class {{{ */
1445 @interface Source : NSObject {
1446     CYString depiction_;
1447     CYString description_;
1448     CYString label_;
1449     CYString origin_;
1450     CYString support_;
1451
1452     CYString uri_;
1453     CYString distribution_;
1454     CYString type_;
1455     CYString version_;
1456
1457     NSString *host_;
1458     NSString *authority_;
1459
1460     CYString defaultIcon_;
1461
1462     NSDictionary *record_;
1463     BOOL trusted_;
1464 }
1465
1466 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1467
1468 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1469
1470 - (NSString *) depictionForPackage:(NSString *)package;
1471 - (NSString *) supportForPackage:(NSString *)package;
1472
1473 - (NSDictionary *) record;
1474 - (BOOL) trusted;
1475
1476 - (NSString *) uri;
1477 - (NSString *) distribution;
1478 - (NSString *) type;
1479 - (NSString *) key;
1480 - (NSString *) host;
1481
1482 - (NSString *) name;
1483 - (NSString *) description;
1484 - (NSString *) label;
1485 - (NSString *) origin;
1486 - (NSString *) version;
1487
1488 - (NSString *) defaultIcon;
1489
1490 @end
1491
1492 @implementation Source
1493
1494 - (void) _clear {
1495     uri_.clear();
1496     distribution_.clear();
1497     type_.clear();
1498
1499     description_.clear();
1500     label_.clear();
1501     origin_.clear();
1502     depiction_.clear();
1503     support_.clear();
1504     version_.clear();
1505     defaultIcon_.clear();
1506
1507     if (record_ != nil) {
1508         [record_ release];
1509         record_ = nil;
1510     }
1511
1512     if (host_ != nil) {
1513         [host_ release];
1514         host_ = nil;
1515     }
1516
1517     if (authority_ != nil) {
1518         [authority_ release];
1519         authority_ = nil;
1520     }
1521 }
1522
1523 - (void) dealloc {
1524     [self _clear];
1525     [super dealloc];
1526 }
1527
1528 + (NSArray *) _attributeKeys {
1529     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1530 }
1531
1532 - (NSArray *) attributeKeys {
1533     return [[self class] _attributeKeys];
1534 }
1535
1536 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1537     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1538 }
1539
1540 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1541     [self _clear];
1542
1543     trusted_ = index->IsTrusted();
1544
1545     uri_.set(pool, index->GetURI());
1546     distribution_.set(pool, index->GetDist());
1547     type_.set(pool, index->GetType());
1548
1549     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1550     if (dindex != NULL) {
1551         FileFd fd;
1552         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1553             _error->Discard();
1554         else {
1555             pkgTagFile tags(&fd);
1556
1557             pkgTagSection section;
1558             tags.Step(section);
1559
1560             struct {
1561                 const char *name_;
1562                 CYString *value_;
1563             } names[] = {
1564                 {"default-icon", &defaultIcon_},
1565                 {"depiction", &depiction_},
1566                 {"description", &description_},
1567                 {"label", &label_},
1568                 {"origin", &origin_},
1569                 {"support", &support_},
1570                 {"version", &version_},
1571             };
1572
1573             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1574                 const char *start, *end;
1575
1576                 if (section.Find(names[i].name_, start, end)) {
1577                     CYString &value(*names[i].value_);
1578                     value.set(pool, start, end - start);
1579                 }
1580             }
1581         }
1582     }
1583
1584     record_ = [Sources_ objectForKey:[self key]];
1585     if (record_ != nil)
1586         record_ = [record_ retain];
1587
1588     NSURL *url([NSURL URLWithString:uri_]);
1589
1590     host_ = [url host];
1591     if (host_ != nil)
1592         host_ = [[host_ lowercaseString] retain];
1593
1594     if (host_ != nil)
1595         authority_ = host_;
1596     else
1597         authority_ = [url path];
1598
1599     if (authority_ != nil)
1600         authority_ = [authority_ retain];
1601 }
1602
1603 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1604     if ((self = [super init]) != nil) {
1605         [self setMetaIndex:index inPool:pool];
1606     } return self;
1607 }
1608
1609 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1610     NSDictionary *lhr = [self record];
1611     NSDictionary *rhr = [source record];
1612
1613     if (lhr != rhr)
1614         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1615
1616     NSString *lhs = [self name];
1617     NSString *rhs = [source name];
1618
1619     if ([lhs length] != 0 && [rhs length] != 0) {
1620         unichar lhc = [lhs characterAtIndex:0];
1621         unichar rhc = [rhs characterAtIndex:0];
1622
1623         if (isalpha(lhc) && !isalpha(rhc))
1624             return NSOrderedAscending;
1625         else if (!isalpha(lhc) && isalpha(rhc))
1626             return NSOrderedDescending;
1627     }
1628
1629     return [lhs compare:rhs options:LaxCompareOptions_];
1630 }
1631
1632 - (NSString *) depictionForPackage:(NSString *)package {
1633     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1634 }
1635
1636 - (NSString *) supportForPackage:(NSString *)package {
1637     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1638 }
1639
1640 - (NSDictionary *) record {
1641     return record_;
1642 }
1643
1644 - (BOOL) trusted {
1645     return trusted_;
1646 }
1647
1648 - (NSString *) uri {
1649     return uri_;
1650 }
1651
1652 - (NSString *) distribution {
1653     return distribution_;
1654 }
1655
1656 - (NSString *) type {
1657     return type_;
1658 }
1659
1660 - (NSString *) key {
1661     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1662 }
1663
1664 - (NSString *) host {
1665     return host_;
1666 }
1667
1668 - (NSString *) name {
1669     return origin_.empty() ? authority_ : origin_;
1670 }
1671
1672 - (NSString *) description {
1673     return description_;
1674 }
1675
1676 - (NSString *) label {
1677     return label_.empty() ? authority_ : label_;
1678 }
1679
1680 - (NSString *) origin {
1681     return origin_;
1682 }
1683
1684 - (NSString *) version {
1685     return version_;
1686 }
1687
1688 - (NSString *) defaultIcon {
1689     return defaultIcon_;
1690 }
1691
1692 @end
1693 /* }}} */
1694 /* Relationship Class {{{ */
1695 @interface Relationship : NSObject {
1696     NSString *type_;
1697     NSString *id_;
1698 }
1699
1700 - (NSString *) type;
1701 - (NSString *) id;
1702 - (NSString *) name;
1703
1704 @end
1705
1706 @implementation Relationship
1707
1708 - (void) dealloc {
1709     [type_ release];
1710     [id_ release];
1711     [super dealloc];
1712 }
1713
1714 - (NSString *) type {
1715     return type_;
1716 }
1717
1718 - (NSString *) id {
1719     return id_;
1720 }
1721
1722 - (NSString *) name {
1723     _assert(false);
1724     return nil;
1725 }
1726
1727 @end
1728 /* }}} */
1729 /* Package Class {{{ */
1730 @interface Package : NSObject {
1731     unsigned era_;
1732     apr_pool_t *pool_;
1733
1734     pkgCache::VerIterator version_;
1735     pkgCache::PkgIterator iterator_;
1736     _transient Database *database_;
1737     pkgCache::VerFileIterator file_;
1738
1739     Source *source_;
1740     bool cached_;
1741     bool parsed_;
1742
1743     CYString section_;
1744     NSString *section$_;
1745     bool essential_;
1746     bool required_;
1747     bool visible_;
1748     bool obsolete_;
1749
1750     NSString *latest_;
1751     CYString installed_;
1752
1753     CYString id_;
1754     CYString name_;
1755     CYString tagline_;
1756     CYString icon_;
1757     CYString depiction_;
1758     CYString homepage_;
1759
1760     CYString sponsor_;
1761     Address *sponsor$_;
1762
1763     CYString author_;
1764     Address *author$_;
1765
1766     CYString bugs_;
1767     CYString support_;
1768     NSMutableArray *tags_;
1769     NSString *role_;
1770
1771     NSArray *relationships_;
1772
1773     NSMutableDictionary *metadata_;
1774     _transient NSDate *firstSeen_;
1775     _transient NSDate *lastSeen_;
1776     bool subscribed_;
1777 }
1778
1779 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1780 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1781
1782 - (pkgCache::PkgIterator) iterator;
1783 - (void) parse;
1784
1785 - (NSString *) section;
1786 - (NSString *) simpleSection;
1787
1788 - (NSString *) longSection;
1789 - (NSString *) shortSection;
1790
1791 - (NSString *) uri;
1792
1793 - (Address *) maintainer;
1794 - (size_t) size;
1795 - (NSString *) longDescription;
1796 - (NSString *) shortDescription;
1797 - (unichar) index;
1798
1799 - (NSMutableDictionary *) metadata;
1800 - (NSDate *) seen;
1801 - (BOOL) subscribed;
1802 - (BOOL) ignored;
1803
1804 - (NSString *) latest;
1805 - (NSString *) installed;
1806 - (BOOL) uninstalled;
1807
1808 - (BOOL) valid;
1809 - (BOOL) upgradableAndEssential:(BOOL)essential;
1810 - (BOOL) essential;
1811 - (BOOL) broken;
1812 - (BOOL) unfiltered;
1813 - (BOOL) visible;
1814
1815 - (BOOL) half;
1816 - (BOOL) halfConfigured;
1817 - (BOOL) halfInstalled;
1818 - (BOOL) hasMode;
1819 - (NSString *) mode;
1820
1821 - (void) setVisible;
1822
1823 - (NSString *) id;
1824 - (NSString *) name;
1825 - (UIImage *) icon;
1826 - (NSString *) homepage;
1827 - (NSString *) depiction;
1828 - (Address *) author;
1829
1830 - (NSString *) support;
1831
1832 - (NSArray *) files;
1833 - (NSArray *) relationships;
1834 - (NSArray *) warnings;
1835 - (NSArray *) applications;
1836
1837 - (Source *) source;
1838 - (NSString *) role;
1839
1840 - (BOOL) matches:(NSString *)text;
1841
1842 - (bool) hasSupportingRole;
1843 - (BOOL) hasTag:(NSString *)tag;
1844 - (NSString *) primaryPurpose;
1845 - (NSArray *) purposes;
1846 - (bool) isCommercial;
1847
1848 - (CYString &) cyname;
1849
1850 - (uint32_t) compareBySection:(NSArray *)sections;
1851
1852 - (uint32_t) compareForChanges;
1853
1854 - (void) install;
1855 - (void) remove;
1856
1857 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1858 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1859 - (bool) isInstalledAndVisible:(NSNumber *)number;
1860 - (bool) isVisibleInSection:(NSString *)section;
1861 - (bool) isVisibleInSource:(Source *)source;
1862
1863 @end
1864
1865 uint32_t PackageChangesRadix(Package *self, void *) {
1866     union {
1867         uint32_t key;
1868
1869         struct {
1870             uint32_t timestamp : 30;
1871             uint32_t ignored : 1;
1872             uint32_t upgradable : 1;
1873         } bits;
1874     } value;
1875
1876     bool upgradable([self upgradableAndEssential:YES]);
1877     value.bits.upgradable = upgradable ? 1 : 0;
1878
1879     if (upgradable) {
1880         value.bits.timestamp = 0;
1881         value.bits.ignored = [self ignored] ? 0 : 1;
1882         value.bits.upgradable = 1;
1883     } else {
1884         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1885         value.bits.ignored = 0;
1886         value.bits.upgradable = 0;
1887     }
1888
1889     return _not(uint32_t) - value.key;
1890 }
1891
1892 _finline static void Stifle(uint8_t &value) {
1893 }
1894
1895 uint32_t PackagePrefixRadix(Package *self, void *context) {
1896     size_t offset(reinterpret_cast<size_t>(context));
1897     CYString &name([self cyname]);
1898
1899     size_t size(name.size());
1900     if (size == 0)
1901         return 0;
1902     char *text(name.data());
1903
1904     size_t zeros;
1905     if (!isdigit(text[0]))
1906         zeros = 0;
1907     else {
1908         size_t digits(1);
1909         while (size != digits && isdigit(text[digits]))
1910             if (++digits == 4)
1911                 break;
1912         zeros = 4 - digits;
1913     }
1914
1915     uint8_t data[4];
1916
1917     // 0.607997
1918
1919     if (offset == 0 && zeros != 0) {
1920         memset(data, '0', zeros);
1921         memcpy(data + zeros, text, 4 - zeros);
1922     } else {
1923         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1924         if (size <= offset - zeros)
1925             return 0;
1926
1927         text += offset - zeros;
1928         size -= offset - zeros;
1929
1930         if (size >= 4)
1931             memcpy(data, text, 4);
1932         else {
1933             memcpy(data, text, size);
1934             memset(data + size, 0, 4 - size);
1935         }
1936
1937         for (size_t i(0); i != 4; ++i)
1938             if (isalpha(data[i]))
1939                 data[i] &= 0xdf;
1940     }
1941
1942     if (offset == 0)
1943         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1944
1945     /* XXX: ntohl may be more honest */
1946     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1947 }
1948
1949 CYString &(*PackageName)(Package *self, SEL sel);
1950
1951 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1952     _profile(PackageNameCompare)
1953         CYString &lhi(PackageName(lhs, @selector(cyname)));
1954         CYString &rhi(PackageName(rhs, @selector(cyname)));
1955         CFStringRef lhn(lhi), rhn(rhi);
1956
1957         if (lhn == NULL)
1958             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1959         else if (rhn == NULL)
1960             return NSOrderedDescending;
1961
1962         _profile(PackageNameCompare$NumbersLast)
1963             if (!lhi.empty() && !rhi.empty()) {
1964                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1965                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1966                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1967                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1968                     return lha ? NSOrderedAscending : NSOrderedDescending;
1969             }
1970         _end
1971
1972         CFIndex length = CFStringGetLength(lhn);
1973
1974         _profile(PackageNameCompare$Compare)
1975             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1976         _end
1977     _end
1978 }
1979
1980 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1981     return PackageNameCompare(*lhs, *rhs, context);
1982 }
1983
1984 struct PackageNameOrdering :
1985     std::binary_function<Package *, Package *, bool>
1986 {
1987     _finline bool operator ()(Package *lhs, Package *rhs) const {
1988         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1989     }
1990 };
1991
1992 @implementation Package
1993
1994 - (NSString *) description {
1995     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1996 }
1997
1998 - (void) dealloc {
1999     if (source_ != nil)
2000         [source_ release];
2001     if (section$_ != nil)
2002         [section$_ release];
2003
2004     if (latest_ != nil)
2005         [latest_ release];
2006
2007     if (sponsor$_ != nil)
2008         [sponsor$_ release];
2009     if (author$_ != nil)
2010         [author$_ release];
2011     if (tags_ != nil)
2012         [tags_ release];
2013     if (role_ != nil)
2014         [role_ release];
2015
2016     if (relationships_ != nil)
2017         [relationships_ release];
2018     if (metadata_ != nil)
2019         [metadata_ release];
2020
2021     [super dealloc];
2022 }
2023
2024 + (NSString *) webScriptNameForSelector:(SEL)selector {
2025     if (selector == @selector(hasTag:))
2026         return @"hasTag";
2027     else
2028         return nil;
2029 }
2030
2031 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2032     return [self webScriptNameForSelector:selector] == nil;
2033 }
2034
2035 + (NSArray *) _attributeKeys {
2036     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2037 }
2038
2039 - (NSArray *) attributeKeys {
2040     return [[self class] _attributeKeys];
2041 }
2042
2043 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2044     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2045 }
2046
2047 - (void) parse {
2048     if (parsed_)
2049         return;
2050     parsed_ = true;
2051     if (file_.end())
2052         return;
2053
2054     _profile(Package$parse)
2055         pkgRecords::Parser *parser;
2056
2057         _profile(Package$parse$Lookup)
2058             parser = &[database_ records]->Lookup(file_);
2059         _end
2060
2061         CYString website;
2062
2063         _profile(Package$parse$Find)
2064             struct {
2065                 const char *name_;
2066                 CYString *value_;
2067             } names[] = {
2068                 {"icon", &icon_},
2069                 {"depiction", &depiction_},
2070                 {"homepage", &homepage_},
2071                 {"website", &website},
2072                 {"bugs", &bugs_},
2073                 {"support", &support_},
2074                 {"sponsor", &sponsor_},
2075                 {"author", &author_},
2076             };
2077
2078             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2079                 const char *start, *end;
2080
2081                 if (parser->Find(names[i].name_, start, end)) {
2082                     CYString &value(*names[i].value_);
2083                     _profile(Package$parse$Value)
2084                         value.set(pool_, start, end - start);
2085                     _end
2086                 }
2087             }
2088         _end
2089
2090         _profile(Package$parse$Tagline)
2091             const char *start, *end;
2092             if (parser->ShortDesc(start, end)) {
2093                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2094                 if (stop == NULL)
2095                     stop = end;
2096                 while (stop != start && stop[-1] == '\r')
2097                     --stop;
2098                 tagline_.set(pool_, start, stop - start);
2099             }
2100         _end
2101
2102         _profile(Package$parse$Retain)
2103             if (homepage_.empty())
2104                 homepage_ = website;
2105             if (homepage_ == depiction_)
2106                 homepage_.clear();
2107         _end
2108     _end
2109 }
2110
2111 - (void) setVisible {
2112     visible_ = required_ && [self unfiltered];
2113 }
2114
2115 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2116     if ((self = [super init]) != nil) {
2117     _profile(Package$initWithVersion)
2118     @synchronized (database) {
2119         era_ = [database era];
2120         pool_ = pool;
2121
2122         version_ = version;
2123         iterator_ = version.ParentPkg();
2124         database_ = database;
2125
2126         _profile(Package$initWithVersion$Latest)
2127             latest_ = (NSString *) StripVersion(version_.VerStr());
2128         _end
2129
2130         pkgCache::VerIterator current;
2131         _profile(Package$initWithVersion$Versions)
2132             current = iterator_.CurrentVer();
2133             if (!current.end())
2134                 installed_.set(pool_, StripVersion_(current.VerStr()));
2135
2136             if (!version_.end())
2137                 file_ = version_.FileList();
2138             else {
2139                 pkgCache &cache([database_ cache]);
2140                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2141             }
2142         _end
2143
2144         _profile(Package$initWithVersion$Name)
2145             id_.set(pool_, iterator_.Name());
2146             name_.set(pool, iterator_.Display());
2147         _end
2148
2149         if (!file_.end()) {
2150             _profile(Package$initWithVersion$Source)
2151                 source_ = [database_ getSource:file_.File()];
2152                 if (source_ != nil)
2153                     [source_ retain];
2154                 cached_ = true;
2155             _end
2156         }
2157
2158         required_ = true;
2159
2160         _profile(Package$initWithVersion$Tags)
2161             pkgCache::TagIterator tag(iterator_.TagList());
2162             if (!tag.end()) {
2163                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2164                 do {
2165                     const char *name(tag.Name());
2166                     [tags_ addObject:(NSString *)CFCString(name)];
2167                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2168                         role_ = (NSString *) CFCString(name + 6);
2169                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2170                         true
2171                     ))
2172                         required_ = false;
2173                     ++tag;
2174                 } while (!tag.end());
2175             }
2176         _end
2177
2178         bool changed(false);
2179         NSString *key([id_ lowercaseString]);
2180
2181         _profile(Package$initWithVersion$Metadata)
2182             metadata_ = [Packages_ objectForKey:key];
2183
2184             if (metadata_ == nil) {
2185                 firstSeen_ = now_;
2186
2187                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2188                     firstSeen_, @"FirstSeen",
2189                     latest_, @"LastVersion",
2190                 nil] mutableCopy];
2191
2192                 changed = true;
2193             } else {
2194                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2195                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2196
2197                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2198                     subscribed_ = [subscribed boolValue];
2199
2200                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2201
2202                 if (firstSeen_ == nil) {
2203                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2204                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2205                     changed = true;
2206                 }
2207
2208                 if (version == nil) {
2209                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2210                     changed = true;
2211                 } else if (![version isEqualToString:latest_]) {
2212                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2213                     lastSeen_ = now_;
2214                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2215                     changed = true;
2216                 }
2217             }
2218
2219             metadata_ = [metadata_ retain];
2220
2221             if (changed) {
2222                 [Packages_ setObject:metadata_ forKey:key];
2223                 Changed_ = true;
2224             }
2225         _end
2226
2227         _profile(Package$initWithVersion$Section)
2228             section_.set(pool_, iterator_.Section());
2229         _end
2230
2231         obsolete_ = [self hasTag:@"cydia::obsolete"];
2232         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2233         [self setVisible];
2234     } _end } return self;
2235 }
2236
2237 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2238 @synchronized ([Database class]) {
2239     pkgCache::VerIterator version;
2240
2241     _profile(Package$packageWithIterator$GetCandidateVer)
2242         version = [database policy]->GetCandidateVer(iterator);
2243     _end
2244
2245     if (version.end())
2246         return nil;
2247
2248     return [[[Package alloc]
2249         initWithVersion:version
2250         withZone:zone
2251         inPool:pool
2252         database:database
2253     ] autorelease];
2254 } }
2255
2256 - (pkgCache::PkgIterator) iterator {
2257     return iterator_;
2258 }
2259
2260 - (NSString *) section {
2261     if (section$_ == nil) {
2262         if (section_.empty())
2263             return nil;
2264
2265         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2266         NSString *name(section_);
2267
2268       lookup:
2269         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2270             if (NSString *rename = [value objectForKey:@"Rename"]) {
2271                 name = rename;
2272                 goto lookup;
2273             }
2274
2275         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2276     } return section$_;
2277 }
2278
2279 - (NSString *) simpleSection {
2280     if (NSString *section = [self section])
2281         return Simplify(section);
2282     else
2283         return nil;
2284 }
2285
2286 - (NSString *) longSection {
2287     return LocalizeSection([self section]);
2288 }
2289
2290 - (NSString *) shortSection {
2291     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2292 }
2293
2294 - (NSString *) uri {
2295     return nil;
2296 #if 0
2297     pkgIndexFile *index;
2298     pkgCache::PkgFileIterator file(file_.File());
2299     if (![database_ list].FindIndex(file, index))
2300         return nil;
2301     return [NSString stringWithUTF8String:iterator_->Path];
2302     //return [NSString stringWithUTF8String:file.Site()];
2303     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2304 #endif
2305 }
2306
2307 - (Address *) maintainer {
2308     if (file_.end())
2309         return nil;
2310     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2311     const std::string &maintainer(parser->Maintainer());
2312     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2313 }
2314
2315 - (size_t) size {
2316     return version_.end() ? 0 : version_->InstalledSize;
2317 }
2318
2319 - (NSString *) longDescription {
2320     if (file_.end())
2321         return nil;
2322     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2323     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2324
2325     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2326     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2327     if ([lines count] < 2)
2328         return nil;
2329
2330     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2331     for (size_t i(1), e([lines count]); i != e; ++i) {
2332         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2333         [trimmed addObject:trim];
2334     }
2335
2336     return [trimmed componentsJoinedByString:@"\n"];
2337 }
2338
2339 - (NSString *) shortDescription {
2340     return tagline_;
2341 }
2342
2343 - (unichar) index {
2344     _profile(Package$index)
2345         CFStringRef name((CFStringRef) [self name]);
2346         if (CFStringGetLength(name) == 0)
2347             return '#';
2348         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2349         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2350             return '#';
2351         return toupper(character);
2352     _end
2353 }
2354
2355 - (NSMutableDictionary *) metadata {
2356     return metadata_;
2357 }
2358
2359 - (NSDate *) seen {
2360     if (subscribed_ && lastSeen_ != nil)
2361         return lastSeen_;
2362     return firstSeen_;
2363 }
2364
2365 - (BOOL) subscribed {
2366     return subscribed_;
2367 }
2368
2369 - (BOOL) ignored {
2370     NSDictionary *metadata([self metadata]);
2371     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2372         return [ignored boolValue];
2373     else
2374         return false;
2375 }
2376
2377 - (NSString *) latest {
2378     return latest_;
2379 }
2380
2381 - (NSString *) installed {
2382     return installed_;
2383 }
2384
2385 - (BOOL) uninstalled {
2386     return installed_.empty();
2387 }
2388
2389 - (BOOL) valid {
2390     return !version_.end();
2391 }
2392
2393 - (BOOL) upgradableAndEssential:(BOOL)essential {
2394     _profile(Package$upgradableAndEssential)
2395         pkgCache::VerIterator current(iterator_.CurrentVer());
2396         if (current.end())
2397             return essential && essential_ && visible_;
2398         else
2399             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2400     _end
2401 }
2402
2403 - (BOOL) essential {
2404     return essential_;
2405 }
2406
2407 - (BOOL) broken {
2408     return [database_ cache][iterator_].InstBroken();
2409 }
2410
2411 - (BOOL) unfiltered {
2412     NSString *section([self section]);
2413     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2414 }
2415
2416 - (BOOL) visible {
2417     return visible_;
2418 }
2419
2420 - (BOOL) half {
2421     unsigned char current(iterator_->CurrentState);
2422     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2423 }
2424
2425 - (BOOL) halfConfigured {
2426     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2427 }
2428
2429 - (BOOL) halfInstalled {
2430     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2431 }
2432
2433 - (BOOL) hasMode {
2434     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2435     return state.Mode != pkgDepCache::ModeKeep;
2436 }
2437
2438 - (NSString *) mode {
2439     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2440
2441     switch (state.Mode) {
2442         case pkgDepCache::ModeDelete:
2443             if ((state.iFlags & pkgDepCache::Purge) != 0)
2444                 return @"PURGE";
2445             else
2446                 return @"REMOVE";
2447         case pkgDepCache::ModeKeep:
2448             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2449                 return @"REINSTALL";
2450             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2451                 return nil;*/
2452             else
2453                 return nil;
2454         case pkgDepCache::ModeInstall:
2455             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2456                 return @"REINSTALL";
2457             else*/ switch (state.Status) {
2458                 case -1:
2459                     return @"DOWNGRADE";
2460                 case 0:
2461                     return @"INSTALL";
2462                 case 1:
2463                     return @"UPGRADE";
2464                 case 2:
2465                     return @"NEW_INSTALL";
2466                 _nodefault
2467             }
2468         _nodefault
2469     }
2470 }
2471
2472 - (NSString *) id {
2473     return id_;
2474 }
2475
2476 - (NSString *) name {
2477     return name_.empty() ? id_ : name_;
2478 }
2479
2480 - (UIImage *) icon {
2481     NSString *section = [self simpleSection];
2482
2483     UIImage *icon(nil);
2484     if (!icon_.empty())
2485         if ([icon_ hasPrefix:@"file:///"])
2486             // XXX: correct escaping
2487             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2488     if (icon == nil) if (section != nil)
2489         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2490     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2491         if ([dicon hasPrefix:@"file:///"])
2492             // XXX: correct escaping
2493             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2494     if (icon == nil)
2495         icon = [UIImage applicationImageNamed:@"unknown.png"];
2496     return icon;
2497 }
2498
2499 - (NSString *) homepage {
2500     return homepage_;
2501 }
2502
2503 - (NSString *) depiction {
2504     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2505 }
2506
2507 - (Address *) sponsor {
2508     if (sponsor$_ == nil) {
2509         if (sponsor_.empty())
2510             return nil;
2511         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2512     } return sponsor$_;
2513 }
2514
2515 - (Address *) author {
2516     if (author$_ == nil) {
2517         if (author_.empty())
2518             return nil;
2519         author$_ = [[Address addressWithString:author_] retain];
2520     } return author$_;
2521 }
2522
2523 - (NSString *) support {
2524     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2525 }
2526
2527 - (NSArray *) files {
2528     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2529     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2530
2531     std::ifstream fin;
2532     fin.open([path UTF8String]);
2533     if (!fin.is_open())
2534         return nil;
2535
2536     std::string line;
2537     while (std::getline(fin, line))
2538         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2539
2540     return files;
2541 }
2542
2543 - (NSArray *) relationships {
2544     return relationships_;
2545 }
2546
2547 - (NSArray *) warnings {
2548     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2549     const char *name(iterator_.Name());
2550
2551     size_t length(strlen(name));
2552     if (length < 2) invalid:
2553         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2554     else for (size_t i(0); i != length; ++i)
2555         if (
2556             /* XXX: technically this is not allowed */
2557             (name[i] < 'A' || name[i] > 'Z') &&
2558             (name[i] < 'a' || name[i] > 'z') &&
2559             (name[i] < '0' || name[i] > '9') &&
2560             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2561         ) goto invalid;
2562
2563     if (strcmp(name, "cydia") != 0) {
2564         bool cydia = false;
2565         bool user = false;
2566         bool _private = false;
2567         bool stash = false;
2568
2569         bool repository = [[self section] isEqualToString:@"Repositories"];
2570
2571         if (NSArray *files = [self files])
2572             for (NSString *file in files)
2573                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2574                     cydia = true;
2575                 else if (!user && [file isEqualToString:@"/User"])
2576                     user = true;
2577                 else if (!_private && [file isEqualToString:@"/private"])
2578                     _private = true;
2579                 else if (!stash && [file isEqualToString:@"/var/stash"])
2580                     stash = true;
2581
2582         /* XXX: this is not sensitive enough. only some folders are valid. */
2583         if (cydia && !repository)
2584             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2585         if (user)
2586             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2587         if (_private)
2588             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2589         if (stash)
2590             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2591     }
2592
2593     return [warnings count] == 0 ? nil : warnings;
2594 }
2595
2596 - (NSArray *) applications {
2597     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2598
2599     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2600
2601     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2602     if (NSArray *files = [self files])
2603         for (NSString *file in files)
2604             if (application_r(file)) {
2605                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2606                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2607                 if ([id isEqualToString:me])
2608                     continue;
2609
2610                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2611                 if (display == nil)
2612                     display = application_r[1];
2613
2614                 NSString *bundle([file stringByDeletingLastPathComponent]);
2615                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2616                 if (icon == nil || [icon length] == 0)
2617                     icon = @"icon.png";
2618                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2619
2620                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2621                 [applications addObject:application];
2622
2623                 [application addObject:id];
2624                 [application addObject:display];
2625                 [application addObject:url];
2626             }
2627
2628     return [applications count] == 0 ? nil : applications;
2629 }
2630
2631 - (Source *) source {
2632     if (!cached_) {
2633         @synchronized (database_) {
2634             if ([database_ era] != era_ || file_.end())
2635                 source_ = nil;
2636             else {
2637                 source_ = [database_ getSource:file_.File()];
2638                 if (source_ != nil)
2639                     [source_ retain];
2640             }
2641
2642             cached_ = true;
2643         }
2644     }
2645
2646     return source_;
2647 }
2648
2649 - (NSString *) role {
2650     return role_;
2651 }
2652
2653 - (BOOL) matches:(NSString *)text {
2654     if (text == nil)
2655         return NO;
2656
2657     NSRange range;
2658
2659     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2660     if (range.location != NSNotFound)
2661         return YES;
2662
2663     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2664     if (range.location != NSNotFound)
2665         return YES;
2666
2667     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2668     if (range.location != NSNotFound)
2669         return YES;
2670
2671     return NO;
2672 }
2673
2674 - (bool) hasSupportingRole {
2675     if (role_ == nil)
2676         return true;
2677     if ([role_ isEqualToString:@"enduser"])
2678         return true;
2679     if ([Role_ isEqualToString:@"User"])
2680         return false;
2681     if ([role_ isEqualToString:@"hacker"])
2682         return true;
2683     if ([Role_ isEqualToString:@"Hacker"])
2684         return false;
2685     if ([role_ isEqualToString:@"developer"])
2686         return true;
2687     if ([Role_ isEqualToString:@"Developer"])
2688         return false;
2689     _assert(false);
2690 }
2691
2692 - (BOOL) hasTag:(NSString *)tag {
2693     return tags_ == nil ? NO : [tags_ containsObject:tag];
2694 }
2695
2696 - (NSString *) primaryPurpose {
2697     for (NSString *tag in tags_)
2698         if ([tag hasPrefix:@"purpose::"])
2699             return [tag substringFromIndex:9];
2700     return nil;
2701 }
2702
2703 - (NSArray *) purposes {
2704     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2705     for (NSString *tag in tags_)
2706         if ([tag hasPrefix:@"purpose::"])
2707             [purposes addObject:[tag substringFromIndex:9]];
2708     return [purposes count] == 0 ? nil : purposes;
2709 }
2710
2711 - (bool) isCommercial {
2712     return [self hasTag:@"cydia::commercial"];
2713 }
2714
2715 - (CYString &) cyname {
2716     return name_.empty() ? id_ : name_;
2717 }
2718
2719 - (uint32_t) compareBySection:(NSArray *)sections {
2720     NSString *section([self section]);
2721     for (size_t i(0), e([sections count]); i != e; ++i) {
2722         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2723             return i;
2724     }
2725
2726     return _not(uint32_t);
2727 }
2728
2729 - (uint32_t) compareForChanges {
2730     union {
2731         uint32_t key;
2732
2733         struct {
2734             uint32_t timestamp : 30;
2735             uint32_t ignored : 1;
2736             uint32_t upgradable : 1;
2737         } bits;
2738     } value;
2739
2740     bool upgradable([self upgradableAndEssential:YES]);
2741     value.bits.upgradable = upgradable ? 1 : 0;
2742
2743     if (upgradable) {
2744         value.bits.timestamp = 0;
2745         value.bits.ignored = [self ignored] ? 0 : 1;
2746         value.bits.upgradable = 1;
2747     } else {
2748         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2749         value.bits.ignored = 0;
2750         value.bits.upgradable = 0;
2751     }
2752
2753     return _not(uint32_t) - value.key;
2754 }
2755
2756 - (void) clear {
2757     pkgProblemResolver *resolver = [database_ resolver];
2758     resolver->Clear(iterator_);
2759     resolver->Protect(iterator_);
2760 }
2761
2762 - (void) install {
2763     pkgProblemResolver *resolver = [database_ resolver];
2764     resolver->Clear(iterator_);
2765     resolver->Protect(iterator_);
2766     pkgCacheFile &cache([database_ cache]);
2767     cache->MarkInstall(iterator_, false);
2768     pkgDepCache::StateCache &state((*cache)[iterator_]);
2769     if (!state.Install())
2770         cache->SetReInstall(iterator_, true);
2771 }
2772
2773 - (void) remove {
2774     pkgProblemResolver *resolver = [database_ resolver];
2775     resolver->Clear(iterator_);
2776     resolver->Protect(iterator_);
2777     resolver->Remove(iterator_);
2778     [database_ cache]->MarkDelete(iterator_, true);
2779 }
2780
2781 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2782     _profile(Package$isUnfilteredAndSearchedForBy)
2783         bool value(true);
2784
2785         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2786             value &= [self unfiltered];
2787         _end
2788
2789         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2790             value &= [self matches:search];
2791         _end
2792
2793         return value;
2794     _end
2795 }
2796
2797 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2798     if ([search length] == 0)
2799         return false;
2800
2801     _profile(Package$isUnfilteredAndSelectedForBy)
2802         bool value(true);
2803
2804         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2805             value &= [self unfiltered];
2806         _end
2807
2808         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2809             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2810         _end
2811
2812         return value;
2813     _end
2814 }
2815
2816 - (bool) isInstalledAndVisible:(NSNumber *)number {
2817     return (![number boolValue] || [self visible]) && ![self uninstalled];
2818 }
2819
2820 - (bool) isVisibleInSection:(NSString *)name {
2821     NSString *section = [self section];
2822
2823     return
2824         [self visible] && (
2825             name == nil ||
2826             section == nil && [name length] == 0 ||
2827             [name isEqualToString:section]
2828         );
2829 }
2830
2831 - (bool) isVisibleInSource:(Source *)source {
2832     return [self source] == source && [self visible];
2833 }
2834
2835 @end
2836 /* }}} */
2837 /* Section Class {{{ */
2838 @interface Section : NSObject {
2839     NSString *name_;
2840     unichar index_;
2841     size_t row_;
2842     size_t count_;
2843     NSString *localized_;
2844 }
2845
2846 - (NSComparisonResult) compareByLocalized:(Section *)section;
2847 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2848 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2849 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2850 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2851 - (NSString *) name;
2852 - (unichar) index;
2853
2854 - (size_t) row;
2855 - (size_t) count;
2856
2857 - (void) addToRow;
2858 - (void) addToCount;
2859
2860 - (void) setCount:(size_t)count;
2861 - (NSString *) localized;
2862
2863 @end
2864
2865 @implementation Section
2866
2867 - (void) dealloc {
2868     [name_ release];
2869     if (localized_ != nil)
2870         [localized_ release];
2871     [super dealloc];
2872 }
2873
2874 - (NSComparisonResult) compareByLocalized:(Section *)section {
2875     NSString *lhs(localized_);
2876     NSString *rhs([section localized]);
2877
2878     /*if ([lhs length] != 0 && [rhs length] != 0) {
2879         unichar lhc = [lhs characterAtIndex:0];
2880         unichar rhc = [rhs characterAtIndex:0];
2881
2882         if (isalpha(lhc) && !isalpha(rhc))
2883             return NSOrderedAscending;
2884         else if (!isalpha(lhc) && isalpha(rhc))
2885             return NSOrderedDescending;
2886     }*/
2887
2888     return [lhs compare:rhs options:LaxCompareOptions_];
2889 }
2890
2891 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2892     if ((self = [self initWithName:name localize:NO]) != nil) {
2893         if (localized != nil)
2894             localized_ = [localized retain];
2895     } return self;
2896 }
2897
2898 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2899     return [self initWithName:name row:0 localize:localize];
2900 }
2901
2902 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2903     if ((self = [super init]) != nil) {
2904         name_ = [name retain];
2905         index_ = '\0';
2906         row_ = row;
2907         if (localize)
2908             localized_ = [LocalizeSection(name_) retain];
2909     } return self;
2910 }
2911
2912 /* XXX: localize the index thingees */
2913 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2914     if ((self = [super init]) != nil) {
2915         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2916         index_ = index;
2917         row_ = row;
2918     } return self;
2919 }
2920
2921 - (NSString *) name {
2922     return name_;
2923 }
2924
2925 - (unichar) index {
2926     return index_;
2927 }
2928
2929 - (size_t) row {
2930     return row_;
2931 }
2932
2933 - (size_t) count {
2934     return count_;
2935 }
2936
2937 - (void) addToRow {
2938     ++row_;
2939 }
2940
2941 - (void) addToCount {
2942     ++count_;
2943 }
2944
2945 - (void) setCount:(size_t)count {
2946     count_ = count;
2947 }
2948
2949 - (NSString *) localized {
2950     return localized_;
2951 }
2952
2953 @end
2954 /* }}} */
2955
2956 static NSString *Colon_;
2957 static NSString *Error_;
2958 static NSString *Warning_;
2959
2960 /* Database Implementation {{{ */
2961 @implementation Database
2962
2963 + (Database *) sharedInstance {
2964     static Database *instance;
2965     if (instance == nil)
2966         instance = [[Database alloc] init];
2967     return instance;
2968 }
2969
2970 - (unsigned) era {
2971     return era_;
2972 }
2973
2974 - (void) dealloc {
2975     _assert(false);
2976     NSRecycleZone(zone_);
2977     // XXX: malloc_destroy_zone(zone_);
2978     apr_pool_destroy(pool_);
2979     [super dealloc];
2980 }
2981
2982 - (void) _readCydia:(NSNumber *)fd { _pooled
2983     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2984     std::istream is(&ib);
2985     std::string line;
2986
2987     static Pcre finish_r("^finish:([^:]*)$");
2988
2989     while (std::getline(is, line)) {
2990         const char *data(line.c_str());
2991         size_t size = line.size();
2992         lprintf("C:%s\n", data);
2993
2994         if (finish_r(data, size)) {
2995             NSString *finish = finish_r[1];
2996             int index = [Finishes_ indexOfObject:finish];
2997             if (index != INT_MAX && index > Finish_)
2998                 Finish_ = index;
2999         }
3000     }
3001
3002     _assume(false);
3003 }
3004
3005 - (void) _readStatus:(NSNumber *)fd { _pooled
3006     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3007     std::istream is(&ib);
3008     std::string line;
3009
3010     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3011     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3012
3013     while (std::getline(is, line)) {
3014         const char *data(line.c_str());
3015         size_t size(line.size());
3016         lprintf("S:%s\n", data);
3017
3018         if (conffile_r(data, size)) {
3019             [delegate_ setConfigurationData:conffile_r[1]];
3020         } else if (strncmp(data, "status: ", 8) == 0) {
3021             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3022             [delegate_ setProgressTitle:string];
3023         } else if (pmstatus_r(data, size)) {
3024             std::string type([pmstatus_r[1] UTF8String]);
3025             NSString *id = pmstatus_r[2];
3026
3027             float percent([pmstatus_r[3] floatValue]);
3028             [delegate_ setProgressPercent:(percent / 100)];
3029
3030             NSString *string = pmstatus_r[4];
3031
3032             if (type == "pmerror")
3033                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3034                     withObject:[NSArray arrayWithObjects:string, id, nil]
3035                     waitUntilDone:YES
3036                 ];
3037             else if (type == "pmstatus") {
3038                 [delegate_ setProgressTitle:string];
3039             } else if (type == "pmconffile")
3040                 [delegate_ setConfigurationData:string];
3041             else
3042                 lprintf("E:unknown pmstatus\n");
3043         } else
3044             lprintf("E:unknown status\n");
3045     }
3046
3047     _assume(false);
3048 }
3049
3050 - (void) _readOutput:(NSNumber *)fd { _pooled
3051     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3052     std::istream is(&ib);
3053     std::string line;
3054
3055     while (std::getline(is, line)) {
3056         lprintf("O:%s\n", line.c_str());
3057         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3058     }
3059
3060     _assume(false);
3061 }
3062
3063 - (FILE *) input {
3064     return input_;
3065 }
3066
3067 - (Package *) packageWithName:(NSString *)name {
3068 @synchronized ([Database class]) {
3069     if (static_cast<pkgDepCache *>(cache_) == NULL)
3070         return nil;
3071     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3072     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3073 } }
3074
3075 - (id) init {
3076     if ((self = [super init]) != nil) {
3077         policy_ = NULL;
3078         records_ = NULL;
3079         resolver_ = NULL;
3080         fetcher_ = NULL;
3081         lock_ = NULL;
3082
3083         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3084         apr_pool_create(&pool_, NULL);
3085
3086         packages_ = [[NSMutableArray alloc] init];
3087
3088         int fds[2];
3089
3090         _assert(pipe(fds) != -1);
3091         cydiafd_ = fds[1];
3092
3093         _config->Set("APT::Keep-Fds::", cydiafd_);
3094         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3095
3096         [NSThread
3097             detachNewThreadSelector:@selector(_readCydia:)
3098             toTarget:self
3099             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3100         ];
3101
3102         _assert(pipe(fds) != -1);
3103         statusfd_ = fds[1];
3104
3105         [NSThread
3106             detachNewThreadSelector:@selector(_readStatus:)
3107             toTarget:self
3108             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3109         ];
3110
3111         _assert(pipe(fds) != -1);
3112         _assert(dup2(fds[0], 0) != -1);
3113         _assert(close(fds[0]) != -1);
3114
3115         input_ = fdopen(fds[1], "a");
3116
3117         _assert(pipe(fds) != -1);
3118         _assert(dup2(fds[1], 1) != -1);
3119         _assert(close(fds[1]) != -1);
3120
3121         [NSThread
3122             detachNewThreadSelector:@selector(_readOutput:)
3123             toTarget:self
3124             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3125         ];
3126     } return self;
3127 }
3128
3129 - (pkgCacheFile &) cache {
3130     return cache_;
3131 }
3132
3133 - (pkgDepCache::Policy *) policy {
3134     return policy_;
3135 }
3136
3137 - (pkgRecords *) records {
3138     return records_;
3139 }
3140
3141 - (pkgProblemResolver *) resolver {
3142     return resolver_;
3143 }
3144
3145 - (pkgAcquire &) fetcher {
3146     return *fetcher_;
3147 }
3148
3149 - (pkgSourceList &) list {
3150     return *list_;
3151 }
3152
3153 - (NSArray *) packages {
3154     return packages_;
3155 }
3156
3157 - (NSArray *) sources {
3158     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3159     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3160         [sources addObject:i->second];
3161     return sources;
3162 }
3163
3164 - (NSArray *) issues {
3165     if (cache_->BrokenCount() == 0)
3166         return nil;
3167
3168     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3169
3170     for (Package *package in packages_) {
3171         if (![package broken])
3172             continue;
3173         pkgCache::PkgIterator pkg([package iterator]);
3174
3175         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3176         [entry addObject:[package name]];
3177         [issues addObject:entry];
3178
3179         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3180         if (ver.end())
3181             continue;
3182
3183         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3184             pkgCache::DepIterator start;
3185             pkgCache::DepIterator end;
3186             dep.GlobOr(start, end); // ++dep
3187
3188             if (!cache_->IsImportantDep(end))
3189                 continue;
3190             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3191                 continue;
3192
3193             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3194             [entry addObject:failure];
3195             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3196
3197             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3198             if (Package *package = [self packageWithName:name])
3199                 name = [package name];
3200             [failure addObject:name];
3201
3202             pkgCache::PkgIterator target(start.TargetPkg());
3203             if (target->ProvidesList != 0)
3204                 [failure addObject:@"?"];
3205             else {
3206                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3207                 if (!ver.end())
3208                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3209                 else if (!cache_[target].CandidateVerIter(cache_).end())
3210                     [failure addObject:@"-"];
3211                 else if (target->ProvidesList == 0)
3212                     [failure addObject:@"!"];
3213                 else
3214                     [failure addObject:@"%"];
3215             }
3216
3217             _forever {
3218                 if (start.TargetVer() != 0)
3219                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3220                 if (start == end)
3221                     break;
3222                 ++start;
3223             }
3224         }
3225     }
3226
3227     return issues;
3228 }
3229
3230 - (bool) popErrorWithTitle:(NSString *)title {
3231     bool fatal(false);
3232     std::string message;
3233
3234     while (!_error->empty()) {
3235         std::string error;
3236         bool warning(!_error->PopMessage(error));
3237         if (!warning)
3238             fatal = true;
3239         for (;;) {
3240             size_t size(error.size());
3241             if (size == 0 || error[size - 1] != '\n')
3242                 break;
3243             error.resize(size - 1);
3244         }
3245         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3246
3247         if (!message.empty())
3248             message += "\n\n";
3249         message += error;
3250     }
3251
3252     if (fatal && !message.empty())
3253         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3254
3255     return fatal;
3256 }
3257
3258 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3259     return [self popErrorWithTitle:title] || !success;
3260 }
3261
3262 - (void) reloadData { _pooled
3263 @synchronized ([Database class]) {
3264     @synchronized (self) {
3265         ++era_;
3266     }
3267
3268     [packages_ removeAllObjects];
3269     sources_.clear();
3270
3271     _error->Discard();
3272
3273     delete list_;
3274     list_ = NULL;
3275     manager_ = NULL;
3276     delete lock_;
3277     lock_ = NULL;
3278     delete fetcher_;
3279     fetcher_ = NULL;
3280     delete resolver_;
3281     resolver_ = NULL;
3282     delete records_;
3283     records_ = NULL;
3284     delete policy_;
3285     policy_ = NULL;
3286
3287     if (now_ != nil) {
3288         [now_ release];
3289         now_ = nil;
3290     }
3291
3292     cache_.Close();
3293
3294     apr_pool_clear(pool_);
3295     NSRecycleZone(zone_);
3296
3297     int chk(creat("/tmp/cydia.chk", 0644));
3298     if (chk != -1)
3299         close(chk);
3300
3301     NSString *title(UCLocalize("DATABASE"));
3302
3303     _trace();
3304     if (!cache_.Open(progress_, true)) { pop:
3305         std::string error;
3306         bool warning(!_error->PopMessage(error));
3307         lprintf("cache_.Open():[%s]\n", error.c_str());
3308
3309         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3310             [delegate_ repairWithSelector:@selector(configure)];
3311         else if (error == "The package lists or status file could not be parsed or opened.")
3312             [delegate_ repairWithSelector:@selector(update)];
3313         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3314         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3315         // else if (error == "The list of sources could not be read.")
3316         else
3317             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3318
3319         if (warning)
3320             goto pop;
3321         _error->Discard();
3322         return;
3323     }
3324     _trace();
3325
3326     unlink("/tmp/cydia.chk");
3327
3328     now_ = [[NSDate date] retain];
3329
3330     policy_ = new pkgDepCache::Policy();
3331     records_ = new pkgRecords(cache_);
3332     resolver_ = new pkgProblemResolver(cache_);
3333     fetcher_ = new pkgAcquire(&status_);
3334     lock_ = NULL;
3335
3336     list_ = new pkgSourceList();
3337     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3338         return;
3339
3340     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3341         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3342         return;
3343     }
3344
3345     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3346         return;
3347
3348     if (cache_->BrokenCount() != 0) {
3349         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3350             return;
3351
3352         if (cache_->BrokenCount() != 0) {
3353             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3354             return;
3355         }
3356
3357         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3358             return;
3359     }
3360
3361     _trace();
3362
3363     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3364         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3365         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3366             // XXX: this could be more intelligent
3367             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3368                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3369                 if (!cached.end())
3370                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3371             }
3372     }
3373
3374     _trace();
3375
3376     {
3377         /*std::vector<Package *> packages;
3378         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3379         [packages_ release];
3380         packages_ = nil;*/
3381
3382         _trace();
3383
3384         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3385             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3386                 //packages.push_back(package);
3387                 [packages_ addObject:package];
3388
3389         _trace();
3390
3391         /*if (packages.empty())
3392             packages_ = [[NSArray alloc] init];
3393         else
3394             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3395         _trace();*/
3396
3397         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3398         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3399         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3400
3401         /*_trace();
3402         PrintTimes();
3403         _trace();*/
3404
3405         _trace();
3406
3407         /*if (!packages.empty())
3408             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3409         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3410
3411         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3412
3413         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3414
3415         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3416
3417         _trace();
3418     }
3419 } }
3420
3421 - (void) configure {
3422     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3423     system([dpkg UTF8String]);
3424 }
3425
3426 - (bool) clean {
3427     // XXX: I don't remember this condition
3428     if (lock_ != NULL)
3429         return false;
3430
3431     FileFd Lock;
3432     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3433
3434     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3435
3436     if ([self popErrorWithTitle:title])
3437         return false;
3438
3439     pkgAcquire fetcher;
3440     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3441
3442     class LogCleaner :
3443         public pkgArchiveCleaner
3444     {
3445       protected:
3446         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3447             unlink(File);
3448         }
3449     } cleaner;
3450
3451     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3452         return false;
3453
3454     return true;
3455 }
3456
3457 - (bool) prepare {
3458     fetcher_->Shutdown();
3459
3460     pkgRecords records(cache_);
3461
3462     lock_ = new FileFd();
3463     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3464
3465     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3466
3467     if ([self popErrorWithTitle:title])
3468         return false;
3469
3470     pkgSourceList list;
3471     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3472         return false;
3473
3474     manager_ = (_system->CreatePM(cache_));
3475     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3476         return false;
3477
3478     return true;
3479 }
3480
3481 - (void) perform {
3482     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3483
3484     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3485         pkgSourceList list;
3486         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3487             return;
3488         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3489             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3490     }
3491
3492     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3493         _trace();
3494         return;
3495     }
3496
3497     bool failed = false;
3498     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3499         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3500             continue;
3501         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3502             continue;
3503
3504         std::string uri = (*item)->DescURI();
3505         std::string error = (*item)->ErrorText;
3506
3507         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3508         failed = true;
3509
3510         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3511             withObject:[NSArray arrayWithObjects:
3512                 [NSString stringWithUTF8String:error.c_str()],
3513             nil]
3514             waitUntilDone:YES
3515         ];
3516     }
3517
3518     if (failed) {
3519         _trace();
3520         return;
3521     }
3522
3523     _system->UnLock();
3524     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3525
3526     if (_error->PendingError()) {
3527         _trace();
3528         return;
3529     }
3530
3531     if (result == pkgPackageManager::Failed) {
3532         _trace();
3533         return;
3534     }
3535
3536     if (result != pkgPackageManager::Completed) {
3537         _trace();
3538         return;
3539     }
3540
3541     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3542         pkgSourceList list;
3543         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3544             return;
3545         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3546             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3547     }
3548
3549     if (![before isEqualToArray:after])
3550         [self update];
3551 }
3552
3553 - (bool) upgrade {
3554     NSString *title(UCLocalize("UPGRADE"));
3555     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3556         return false;
3557     return true;
3558 }
3559
3560 - (void) update {
3561     [self updateWithStatus:status_];
3562 }
3563
3564 - (void) setVisible {
3565     for (Package *package in packages_)
3566         [package setVisible];
3567 }
3568
3569 - (void) updateWithStatus:(Status &)status {
3570     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3571     NSString *title(UCLocalize("REFRESHING_DATA"));
3572
3573     pkgSourceList list;
3574     if (!list.ReadMainList())
3575         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3576
3577     FileFd lock;
3578     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3579     if ([self popErrorWithTitle:title])
3580         return;
3581
3582     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3583         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3584         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3585
3586     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3587     Changed_ = true;
3588 }
3589
3590 - (void) setDelegate:(id)delegate {
3591     delegate_ = delegate;
3592     status_.setDelegate(delegate);
3593     progress_.setDelegate(delegate);
3594 }
3595
3596 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3597     SourceMap::const_iterator i(sources_.find(file->ID));
3598     return i == sources_.end() ? nil : i->second;
3599 }
3600
3601 @end
3602 /* }}} */
3603
3604 /* Confirmation Controller {{{ */
3605 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3606     if (!iterator.end())
3607         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3608             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3609                 continue;
3610             pkgCache::PkgIterator package(dep.TargetPkg());
3611             if (package.end())
3612                 continue;
3613             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3614                 return true;
3615         }
3616
3617     return false;
3618 }
3619 /* }}} */
3620
3621 /* Web Scripting {{{ */
3622 @interface CydiaObject : NSObject {
3623     id indirect_;
3624     id delegate_;
3625 }
3626
3627 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3628 @end
3629
3630 @implementation CydiaObject
3631
3632 - (void) dealloc {
3633     [indirect_ release];
3634     [super dealloc];
3635 }
3636
3637 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3638     if ((self = [super init]) != nil) {
3639         indirect_ = [indirect retain];
3640     } return self;
3641 }
3642
3643 - (void) setDelegate:(id)delegate {
3644     delegate_ = delegate;
3645 }
3646
3647 + (NSArray *) _attributeKeys {
3648     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3649 }
3650
3651 - (NSArray *) attributeKeys {
3652     return [[self class] _attributeKeys];
3653 }
3654
3655 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3656     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3657 }
3658
3659 - (NSString *) device {
3660     return [[UIDevice currentDevice] uniqueIdentifier];
3661 }
3662
3663 #if 0 // XXX: implement!
3664 - (NSString *) mac {
3665     if (![indirect_ promptForSensitive:@"Mac Address"])
3666         return nil;
3667 }
3668
3669 - (NSString *) serial {
3670     if (![indirect_ promptForSensitive:@"Serial #"])
3671         return nil;
3672 }
3673
3674 - (NSString *) firewire {
3675     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3676         return nil;
3677 }
3678
3679 - (NSString *) imei {
3680     if (![indirect_ promptForSensitive:@"IMEI"])
3681         return nil;
3682 }
3683 #endif
3684
3685 + (NSString *) webScriptNameForSelector:(SEL)selector {
3686     if (selector == @selector(close))
3687         return @"close";
3688     else if (selector == @selector(getInstalledPackages))
3689         return @"getInstalledPackages";
3690     else if (selector == @selector(getPackageById:))
3691         return @"getPackageById";
3692     else if (selector == @selector(installPackages:))
3693         return @"installPackages";
3694     else if (selector == @selector(setAutoPopup:))
3695         return @"setAutoPopup";
3696     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3697         return @"setButtonImage";
3698     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3699         return @"setButtonTitle";
3700     else if (selector == @selector(setFinishHook:))
3701         return @"setFinishHook";
3702     else if (selector == @selector(setPopupHook:))
3703         return @"setPopupHook";
3704     else if (selector == @selector(setSpecial:))
3705         return @"setSpecial";
3706     else if (selector == @selector(setToken:))
3707         return @"setToken";
3708     else if (selector == @selector(setViewportWidth:))
3709         return @"setViewportWidth";
3710     else if (selector == @selector(supports:))
3711         return @"supports";
3712     else if (selector == @selector(stringWithFormat:arguments:))
3713         return @"format";
3714     else if (selector == @selector(localizedStringForKey:value:table:))
3715         return @"localize";
3716     else if (selector == @selector(du:))
3717         return @"du";
3718     else if (selector == @selector(statfs:))
3719         return @"statfs";
3720     else
3721         return nil;
3722 }
3723
3724 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3725     return [self webScriptNameForSelector:selector] == nil;
3726 }
3727
3728 - (BOOL) supports:(NSString *)feature {
3729     return [feature isEqualToString:@"window.open"];
3730 }
3731
3732 - (NSArray *) getInstalledPackages {
3733     NSArray *packages([[Database sharedInstance] packages]);
3734     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3735     for (Package *package in packages)
3736         if ([package installed] != nil)
3737             [installed addObject:package];
3738     return installed;
3739 }
3740
3741 - (Package *) getPackageById:(NSString *)id {
3742     Package *package([[Database sharedInstance] packageWithName:id]);
3743     [package parse];
3744     return package;
3745 }
3746
3747 - (NSArray *) statfs:(NSString *)path {
3748     struct statfs stat;
3749
3750     if (path == nil || statfs([path UTF8String], &stat) == -1)
3751         return nil;
3752
3753     return [NSArray arrayWithObjects:
3754         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3755         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3756         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3757     nil];
3758 }
3759
3760 - (NSNumber *) du:(NSString *)path {
3761     NSNumber *value(nil);
3762
3763     int fds[2];
3764     _assert(pipe(fds) != -1);
3765
3766     pid_t pid(ExecFork());
3767     if (pid == 0) {
3768         _assert(dup2(fds[1], 1) != -1);
3769         _assert(close(fds[0]) != -1);
3770         _assert(close(fds[1]) != -1);
3771         /* XXX: this should probably not use du */
3772         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3773         exit(1);
3774         _assert(false);
3775     }
3776
3777     _assert(close(fds[1]) != -1);
3778
3779     if (FILE *du = fdopen(fds[0], "r")) {
3780         char line[1024];
3781         while (fgets(line, sizeof(line), du) != NULL) {
3782             size_t length(strlen(line));
3783             while (length != 0 && line[length - 1] == '\n')
3784                 line[--length] = '\0';
3785             if (char *tab = strchr(line, '\t')) {
3786                 *tab = '\0';
3787                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3788             }
3789         }
3790
3791         fclose(du);
3792     } else _assert(close(fds[0]));
3793
3794     int status;
3795   wait:
3796     if (waitpid(pid, &status, 0) == -1)
3797         if (errno == EINTR)
3798             goto wait;
3799         else _assert(false);
3800
3801     return value;
3802 }
3803
3804 - (void) close {
3805     [indirect_ close];
3806 }
3807
3808 - (void) installPackages:(NSArray *)packages {
3809     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3810 }
3811
3812 - (void) setAutoPopup:(BOOL)popup {
3813     [indirect_ setAutoPopup:popup];
3814 }
3815
3816 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3817     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3818 }
3819
3820 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3821     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3822 }
3823
3824 - (void) setSpecial:(id)function {
3825     [indirect_ setSpecial:function];
3826 }
3827
3828 - (void) setToken:(NSString *)token {
3829     if (Token_ != nil)
3830         [Token_ release];
3831     Token_ = [token retain];
3832
3833     [Metadata_ setObject:Token_ forKey:@"Token"];
3834     Changed_ = true;
3835 }
3836
3837 - (void) setFinishHook:(id)function {
3838     [indirect_ setFinishHook:function];
3839 }
3840
3841 - (void) setPopupHook:(id)function {
3842     [indirect_ setPopupHook:function];
3843 }
3844
3845 - (void) setViewportWidth:(float)width {
3846     [indirect_ setViewportWidth:width];
3847 }
3848
3849 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3850     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3851     unsigned count([arguments count]);
3852     id values[count];
3853     for (unsigned i(0); i != count; ++i)
3854         values[i] = [arguments objectAtIndex:i];
3855     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3856 }
3857
3858 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3859     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3860         value = nil;
3861     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3862         table = nil;
3863     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3864 }
3865
3866 @end
3867 /* }}} */
3868
3869 /* Cydia Browser Controller {{{ */
3870 @interface CYBrowserController : BrowserController {
3871     CydiaObject *cydia_;
3872 }
3873
3874 @end
3875
3876 @implementation CYBrowserController
3877
3878 - (void) dealloc {
3879     [cydia_ release];
3880     [super dealloc];
3881 }
3882
3883 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3884 }
3885
3886 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3887     [super webView:sender didClearWindowObject:window forFrame:frame];
3888
3889     WebDataSource *source([frame dataSource]);
3890     NSURLResponse *response([source response]);
3891     NSURL *url([response URL]);
3892     NSString *scheme([url scheme]);
3893
3894     NSHTTPURLResponse *http;
3895     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3896         http = (NSHTTPURLResponse *) response;
3897     else
3898         http = nil;
3899
3900     NSDictionary *headers([http allHeaderFields]);
3901     NSString *host([url host]);
3902     [self setHeaders:headers forHost:host];
3903
3904     if (
3905         [host isEqualToString:@"cydia.saurik.com"] ||
3906         [host hasSuffix:@".cydia.saurik.com"] ||
3907         [scheme isEqualToString:@"file"]
3908     )
3909         [window setValue:cydia_ forKey:@"cydia"];
3910 }
3911
3912 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3913     if (System_ != NULL)
3914         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3915     if (Machine_ != NULL)
3916         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3917     if (Token_ != nil)
3918         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3919     if (Role_ != nil)
3920         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3921 }
3922
3923 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3924     NSMutableURLRequest *copy = [request mutableCopy];
3925     [self _setMoreHeaders:copy];
3926     return copy;
3927 }
3928
3929 - (void) setDelegate:(id)delegate {
3930     [super setDelegate:delegate];
3931     [cydia_ setDelegate:delegate];
3932 }
3933
3934 - (id) init {
3935     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3936         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3937
3938         WebView *webview([document_ webView]);
3939
3940         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3941
3942         NSString *application = package == nil ? @"Cydia" : [NSString
3943             stringWithFormat:@"Cydia/%@",
3944             [package installed]
3945         ];
3946
3947         if (Safari_ != nil)
3948             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3949         if (Build_ != nil)
3950             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3951         if (Product_ != nil)
3952             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3953
3954         [webview setApplicationNameForUserAgent:application];
3955     } return self;
3956 }
3957
3958 @end
3959 /* }}} */
3960
3961 /* Confirmation {{{ */
3962 @protocol ConfirmationControllerDelegate
3963 - (void) cancelAndClear:(bool)clear;
3964 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3965 - (void) queue;
3966 @end
3967
3968 @interface ConfirmationController : CYBrowserController {
3969     _transient Database *database_;
3970     UIAlertView *essential_;
3971     NSArray *changes_;
3972     NSArray *issues_;
3973     NSArray *sizes_;
3974     BOOL substrate_;
3975 }
3976
3977 - (id) initWithDatabase:(Database *)database;
3978
3979 @end
3980
3981 @implementation ConfirmationController
3982
3983 - (void) dealloc {
3984     [changes_ release];
3985     if (issues_ != nil)
3986         [issues_ release];
3987     [sizes_ release];
3988     if (essential_ != nil)
3989         [essential_ release];
3990     [super dealloc];
3991 }
3992
3993 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3994     NSString *context([alert context]);
3995
3996     if ([context isEqualToString:@"remove"]) {
3997         if (button == [alert cancelButtonIndex]) {
3998             [self dismissModalViewControllerAnimated:YES];
3999         } else if (button == [alert firstOtherButtonIndex]) {
4000             if (substrate_)
4001                 Finish_ = 2;
4002             [delegate_ confirmWithNavigationController:[self navigationController]];
4003         }
4004
4005         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4006     } else if ([context isEqualToString:@"unable"]) {
4007         [self dismissModalViewControllerAnimated:YES];
4008         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4009     } else {
4010         [super alertView:alert clickedButtonAtIndex:button];
4011     }
4012 }
4013
4014 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4015     [self dismissModalViewControllerAnimated:YES];
4016     [delegate_ cancelAndClear:NO];
4017
4018     return nil;
4019 }
4020
4021 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4022     [super webView:sender didClearWindowObject:window forFrame:frame];
4023     [window setValue:changes_ forKey:@"changes"];
4024     [window setValue:issues_ forKey:@"issues"];
4025     [window setValue:sizes_ forKey:@"sizes"];
4026     [window setValue:self forKey:@"queue"];
4027 }
4028
4029 - (id) initWithDatabase:(Database *)database {
4030     if ((self = [super init]) != nil) {
4031         database_ = database;
4032
4033         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4034
4035         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4036         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4037         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4038         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4039         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4040
4041         bool remove(false);
4042
4043         pkgDepCache::Policy *policy([database_ policy]);
4044
4045         pkgCacheFile &cache([database_ cache]);
4046         NSArray *packages = [database_ packages];
4047         for (Package *package in packages) {
4048             pkgCache::PkgIterator iterator = [package iterator];
4049             pkgDepCache::StateCache &state(cache[iterator]);
4050
4051             NSString *name([package name]);
4052
4053             if (state.NewInstall())
4054                 [installing addObject:name];
4055             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4056                 [reinstalling addObject:name];
4057             else if (state.Upgrade())
4058                 [upgrading addObject:name];
4059             else if (state.Downgrade())
4060                 [downgrading addObject:name];
4061             else if (state.Delete()) {
4062                 if ([package essential])
4063                     remove = true;
4064                 [removing addObject:name];
4065             } else continue;
4066
4067             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4068             substrate_ |= DepSubstrate(iterator.CurrentVer());
4069         }
4070
4071         if (!remove)
4072             essential_ = nil;
4073         else if (Advanced_) {
4074             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4075
4076             essential_ = [[UIAlertView alloc]
4077                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4078                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4079                 delegate:self
4080                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4081                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4082             ];
4083
4084             [essential_ setContext:@"remove"];
4085         } else {
4086             essential_ = [[UIAlertView alloc]
4087                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4088                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4089                 delegate:self
4090                 cancelButtonTitle:UCLocalize("OKAY")
4091                 otherButtonTitles:nil
4092             ];
4093
4094             [essential_ setContext:@"unable"];
4095         }
4096
4097         changes_ = [[NSArray alloc] initWithObjects:
4098             installing,
4099             reinstalling,
4100             upgrading,
4101             downgrading,
4102             removing,
4103         nil];
4104
4105         issues_ = [database_ issues];
4106         if (issues_ != nil)
4107             issues_ = [issues_ retain];
4108
4109         sizes_ = [[NSArray alloc] initWithObjects:
4110             SizeString([database_ fetcher].FetchNeeded()),
4111             SizeString([database_ fetcher].PartialPresent()),
4112         nil];
4113
4114         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4115
4116         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4117             initWithTitle:UCLocalize("CANCEL")
4118             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4119             style:UIBarButtonItemStylePlain
4120             target:self
4121             action:@selector(cancelButtonClicked)
4122         ];
4123         [[self navigationItem] setLeftBarButtonItem:leftItem];
4124         [leftItem release];
4125     } return self;
4126 }
4127
4128 - (void) applyRightButton {
4129     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4130         initWithTitle:UCLocalize("CONFIRM")
4131         style:UIBarButtonItemStylePlain
4132         target:self
4133         action:@selector(confirmButtonClicked)
4134     ];
4135 #if !AlwaysReload && !IgnoreInstall
4136     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4137     else [super applyRightButton];
4138 #else
4139     [[self navigationItem] setRightBarButtonItem:nil];
4140 #endif
4141     [rightItem release];
4142 }
4143
4144 - (void) cancelButtonClicked {
4145     [self dismissModalViewControllerAnimated:YES];
4146     [delegate_ cancelAndClear:YES];
4147 }
4148
4149 #if !AlwaysReload
4150 - (void) confirmButtonClicked {
4151 #if IgnoreInstall
4152     return;
4153 #endif
4154     if (essential_ != nil)
4155         [essential_ show];
4156     else {
4157         if (substrate_)
4158             Finish_ = 2;
4159         [delegate_ confirmWithNavigationController:[self navigationController]];
4160     }
4161 }
4162 #endif
4163
4164 @end
4165 /* }}} */
4166
4167 /* Progress Data {{{ */
4168 @interface ProgressData : NSObject {
4169     SEL selector_;
4170     id target_;
4171     id object_;
4172 }
4173
4174 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4175
4176 - (SEL) selector;
4177 - (id) target;
4178 - (id) object;
4179 @end
4180
4181 @implementation ProgressData
4182
4183 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4184     if ((self = [super init]) != nil) {
4185         selector_ = selector;
4186         target_ = target;
4187         object_ = object;
4188     } return self;
4189 }
4190
4191 - (SEL) selector {
4192     return selector_;
4193 }
4194
4195 - (id) target {
4196     return target_;
4197 }
4198
4199 - (id) object {
4200     return object_;
4201 }
4202
4203 @end
4204 /* }}} */
4205 /* Progress Controller {{{ */
4206 @interface ProgressController : CYViewController <
4207     ConfigurationDelegate,
4208     ProgressDelegate
4209 > {
4210     _transient Database *database_;
4211     UIProgressBar *progress_;
4212     UITextView *output_;
4213     UITextLabel *status_;
4214     UIPushButton *close_;
4215     BOOL running_;
4216     SHA1SumValue springlist_;
4217     SHA1SumValue notifyconf_;
4218     NSString *title_;
4219 }
4220
4221 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4222
4223 - (void) _retachThread;
4224 - (void) _detachNewThreadData:(ProgressData *)data;
4225 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4226
4227 - (BOOL) isRunning;
4228
4229 @end
4230
4231 @protocol ProgressControllerDelegate
4232 - (void) progressControllerIsComplete:(ProgressController *)sender;
4233 @end
4234
4235 @implementation ProgressController
4236
4237 - (void) dealloc {
4238     [database_ setDelegate:nil];
4239     [progress_ release];
4240     [output_ release];
4241     [status_ release];
4242     [close_ release];
4243     if (title_ != nil)
4244         [title_ release];
4245     [super dealloc];
4246 }
4247
4248 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4249     if ((self = [super init]) != nil) {
4250         database_ = database;
4251         [database_ setDelegate:self];
4252         delegate_ = delegate;
4253
4254         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4255
4256         progress_ = [[UIProgressBar alloc] init];
4257         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4258         [progress_ setStyle:0];
4259
4260         status_ = [[UITextLabel alloc] init];
4261         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4262         [status_ setColor:[UIColor whiteColor]];
4263         [status_ setBackgroundColor:[UIColor clearColor]];
4264         [status_ setCentersHorizontally:YES];
4265         //[status_ setFont:font];
4266
4267         output_ = [[UITextView alloc] init];
4268
4269         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4270         //[output_ setTextFont:@"Courier New"];
4271         [output_ setFont:[[output_ font] fontWithSize:12]];
4272         [output_ setTextColor:[UIColor whiteColor]];
4273         [output_ setBackgroundColor:[UIColor clearColor]];
4274         [output_ setMarginTop:0];
4275         [output_ setAllowsRubberBanding:YES];
4276         [output_ setEditable:NO];
4277         [[self view] addSubview:output_];
4278
4279         close_ = [[UIPushButton alloc] init];
4280         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4281         [close_ setAutosizesToFit:NO];
4282         [close_ setDrawsShadow:YES];
4283         [close_ setStretchBackground:YES];
4284         [close_ setEnabled:YES];
4285         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4286         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4287         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4288         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4289     } return self;
4290 }
4291
4292 - (void) positionViews {
4293     CGRect bounds = [[self view] bounds];
4294     CGSize prgsize = [UIProgressBar defaultSize];
4295
4296     CGRect prgrect = {{
4297         (bounds.size.width - prgsize.width) / 2,
4298         bounds.size.height - prgsize.height - 64
4299     }, prgsize};
4300
4301     float closewidth = bounds.size.width - 20;
4302     if (closewidth > 300) closewidth = 300;
4303
4304     [progress_ setFrame:prgrect];
4305     [status_ setFrame:CGRectMake(
4306         10,
4307         bounds.size.height - prgsize.height - 94,
4308         bounds.size.width - 20,
4309         24
4310     )];
4311     [output_ setFrame:CGRectMake(
4312         10,
4313         20,
4314         bounds.size.width - 20,
4315         bounds.size.height - 106
4316     )];
4317     [close_ setFrame:CGRectMake(
4318         (bounds.size.width - closewidth) / 2,
4319         bounds.size.height - prgsize.height - 94,
4320         closewidth,
4321         32 + prgsize.height
4322     )];
4323 }
4324
4325 - (void) viewWillAppear:(BOOL)animated {
4326     [super viewDidAppear:animated];
4327     [[self navigationItem] setHidesBackButton:YES];
4328     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4329
4330     [self positionViews];
4331 }
4332
4333 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4334     [self positionViews];
4335 }
4336
4337 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4338     NSString *context([alert context]);
4339
4340     if ([context isEqualToString:@"conffile"]) {
4341         FILE *input = [database_ input];
4342         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4343         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4344         fflush(input);
4345     }
4346 }
4347
4348 - (void) closeButtonPushed {
4349     running_ = NO;
4350
4351     UpdateExternalStatus(0);
4352
4353     switch (Finish_) {
4354         case 0:
4355             [self dismissModalViewControllerAnimated:YES];
4356         break;
4357
4358         case 1:
4359             [delegate_ terminateWithSuccess];
4360             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4361                 [delegate_ suspendWithAnimation:YES];
4362             else
4363                 [delegate_ suspend];*/
4364         break;
4365
4366         case 2:
4367             system("launchctl stop com.apple.SpringBoard");
4368         break;
4369
4370         case 3:
4371             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4372         break;
4373
4374         case 4:
4375             system("reboot");
4376         break;
4377     }
4378 }
4379
4380 - (void) _retachThread {
4381     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4382
4383     [[self view] addSubview:close_];
4384     [progress_ removeFromSuperview];
4385     [status_ removeFromSuperview];
4386
4387     [database_ popErrorWithTitle:title_];
4388     [delegate_ progressControllerIsComplete:self];
4389
4390     if (Finish_ < 4) {
4391         FileFd file;
4392         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4393             _error->Discard();
4394         else {
4395             MMap mmap(file, MMap::ReadOnly);
4396             SHA1Summation sha1;
4397             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4398             if (!(notifyconf_ == sha1.Result()))
4399                 Finish_ = 4;
4400         }
4401     }
4402
4403     if (Finish_ < 3) {
4404         FileFd file;
4405         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4406             _error->Discard();
4407         else {
4408             MMap mmap(file, MMap::ReadOnly);
4409             SHA1Summation sha1;
4410             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4411             if (!(springlist_ == sha1.Result()))
4412                 Finish_ = 3;
4413         }
4414     }
4415
4416     switch (Finish_) {
4417         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4418         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4419         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4420         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4421         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4422     }
4423
4424     system("su -c /usr/bin/uicache mobile");
4425
4426     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4427
4428     [delegate_ setStatusBarShowsProgress:NO];
4429 }
4430
4431 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4432     [[data target] performSelector:[data selector] withObject:[data object]];
4433     [data release];
4434
4435     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4436 }
4437
4438 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4439     UpdateExternalStatus(1);
4440
4441     if (title_ != nil)
4442         [title_ release];
4443     if (title == nil)
4444         title_ = nil;
4445     else
4446         title_ = [title retain];
4447
4448     [[self navigationItem] setTitle:title_];
4449
4450     [status_ setText:nil];
4451     [output_ setText:@""];
4452     [progress_ setProgress:0];
4453
4454     [close_ removeFromSuperview];
4455     [[self view] addSubview:progress_];
4456     [[self view] addSubview:status_];
4457
4458     [delegate_ setStatusBarShowsProgress:YES];
4459     running_ = YES;
4460
4461     {
4462         FileFd file;
4463         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4464             _error->Discard();
4465         else {
4466             MMap mmap(file, MMap::ReadOnly);
4467             SHA1Summation sha1;
4468             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4469             notifyconf_ = sha1.Result();
4470         }
4471     }
4472
4473     {
4474         FileFd file;
4475         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4476             _error->Discard();
4477         else {
4478             MMap mmap(file, MMap::ReadOnly);
4479             SHA1Summation sha1;
4480             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4481             springlist_ = sha1.Result();
4482         }
4483     }
4484
4485     [NSThread
4486         detachNewThreadSelector:@selector(_detachNewThreadData:)
4487         toTarget:self
4488         withObject:[[ProgressData alloc]
4489             initWithSelector:selector
4490             target:target
4491             object:object
4492         ]
4493     ];
4494 }
4495
4496 - (void) repairWithSelector:(SEL)selector {
4497     [self
4498         detachNewThreadSelector:selector
4499         toTarget:database_
4500         withObject:nil
4501         title:UCLocalize("REPAIRING")
4502     ];
4503 }
4504
4505 - (void) setConfigurationData:(NSString *)data {
4506     [self
4507         performSelectorOnMainThread:@selector(_setConfigurationData:)
4508         withObject:data
4509         waitUntilDone:YES
4510     ];
4511 }
4512
4513 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4514     CYActionSheet *sheet([[[CYActionSheet alloc]
4515         initWithTitle:title
4516         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4517         defaultButtonIndex:0
4518     ] autorelease]);
4519
4520     [sheet setMessage:error];
4521     [sheet yieldToPopupAlertAnimated:YES];
4522     [sheet dismiss];
4523 }
4524
4525 - (void) setProgressTitle:(NSString *)title {
4526     [self
4527         performSelectorOnMainThread:@selector(_setProgressTitle:)
4528         withObject:title
4529         waitUntilDone:YES
4530     ];
4531 }
4532
4533 - (void) setProgressPercent:(float)percent {
4534     [self
4535         performSelectorOnMainThread:@selector(_setProgressPercent:)
4536         withObject:[NSNumber numberWithFloat:percent]
4537         waitUntilDone:YES
4538     ];
4539 }
4540
4541 - (void) startProgress {
4542 }
4543
4544 - (void) addProgressOutput:(NSString *)output {
4545     [self
4546         performSelectorOnMainThread:@selector(_addProgressOutput:)
4547         withObject:output
4548         waitUntilDone:YES
4549     ];
4550 }
4551
4552 - (bool) isCancelling:(size_t)received {
4553     return false;
4554 }
4555
4556 - (void) _setConfigurationData:(NSString *)data {
4557     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4558
4559     if (!conffile_r(data)) {
4560         lprintf("E:invalid conffile\n");
4561         return;
4562     }
4563
4564     NSString *ofile = conffile_r[1];
4565     //NSString *nfile = conffile_r[2];
4566
4567     UIAlertView *alert = [[[UIAlertView alloc]
4568         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4569         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4570         delegate:self
4571         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4572         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4573         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4574         nil
4575     ] autorelease];
4576
4577     [alert setContext:@"conffile"];
4578     [alert show];
4579 }
4580
4581 - (void) _setProgressTitle:(NSString *)title {
4582     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4583     for (size_t i(0), e([words count]); i != e; ++i) {
4584         NSString *word([words objectAtIndex:i]);
4585         if (Package *package = [database_ packageWithName:word])
4586             [words replaceObjectAtIndex:i withObject:[package name]];
4587     }
4588
4589     [status_ setText:[words componentsJoinedByString:@" "]];
4590 }
4591
4592 - (void) _setProgressPercent:(NSNumber *)percent {
4593     [progress_ setProgress:[percent floatValue]];
4594 }
4595
4596 - (void) _addProgressOutput:(NSString *)output {
4597     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4598     CGSize size = [output_ contentSize];
4599     CGRect rect = {{0, size.height}, {size.width, 0}};
4600     [output_ scrollRectToVisible:rect animated:YES];
4601 }
4602
4603 - (BOOL) isRunning {
4604     return running_;
4605 }
4606
4607 @end
4608 /* }}} */
4609
4610 /* Cell Content View {{{ */
4611 @protocol ContentDelegate
4612 - (void) drawContentRect:(CGRect)rect;
4613 @end
4614
4615 @interface ContentView : UIView {
4616     _transient id<ContentDelegate> delegate_;
4617 }
4618
4619 @end
4620
4621 @implementation ContentView
4622 - (id) initWithFrame:(CGRect)frame {
4623     if ((self = [super initWithFrame:frame]) != nil) {
4624         /* Fix landscape stretching. */
4625         [self setNeedsDisplayOnBoundsChange:YES];
4626     } return self;
4627 }
4628
4629 - (void) setDelegate:(id<ContentDelegate>)delegate {
4630     delegate_ = delegate;
4631 }
4632
4633 - (void) drawRect:(CGRect)rect {
4634     [super drawRect:rect];
4635     [delegate_ drawContentRect:rect];
4636 }
4637 @end
4638 /* }}} */
4639 /* Package Cell {{{ */
4640 @interface PackageCell : UITableViewCell <
4641     ContentDelegate
4642 > {
4643     UIImage *icon_;
4644     NSString *name_;
4645     NSString *description_;
4646     bool commercial_;
4647     NSString *source_;
4648     UIImage *badge_;
4649     Package *package_;
4650     UIColor *color_;
4651     ContentView *content_;
4652     BOOL faded_;
4653     float fade_;
4654     UIImage *placard_;
4655 }
4656
4657 - (PackageCell *) init;
4658 - (void) setPackage:(Package *)package;
4659
4660 + (int) heightForPackage:(Package *)package;
4661 - (void) drawContentRect:(CGRect)rect;
4662
4663 @end
4664
4665 @implementation PackageCell
4666
4667 - (void) clearPackage {
4668     if (icon_ != nil) {
4669         [icon_ release];
4670         icon_ = nil;
4671     }
4672
4673     if (name_ != nil) {
4674         [name_ release];
4675         name_ = nil;
4676     }
4677
4678     if (description_ != nil) {
4679         [description_ release];
4680         description_ = nil;
4681     }
4682
4683     if (source_ != nil) {
4684         [source_ release];
4685         source_ = nil;
4686     }
4687
4688     if (badge_ != nil) {
4689         [badge_ release];
4690         badge_ = nil;
4691     }
4692
4693     if (placard_ != nil) {
4694         [placard_ release];
4695         placard_ = nil;
4696     }
4697
4698     [package_ release];
4699     package_ = nil;
4700 }
4701
4702 - (void) dealloc {
4703     [self clearPackage];
4704     [content_ release];
4705     [color_ release];
4706     [super dealloc];
4707 }
4708
4709 - (float) fade {
4710     return faded_ ? [self selectionPercent] : fade_;
4711 }
4712
4713 - (PackageCell *) init {
4714     CGRect frame(CGRectMake(0, 0, 320, 74));
4715     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4716         UIView *content([self contentView]);
4717         CGRect bounds([content bounds]);
4718
4719         content_ = [[ContentView alloc] initWithFrame:bounds];
4720         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4721         [content addSubview:content_];
4722
4723         [content_ setDelegate:self];
4724         [content_ setOpaque:YES];
4725         if ([self respondsToSelector:@selector(selectionPercent)])
4726             faded_ = YES;
4727     } return self;
4728 }
4729
4730 - (void) _setBackgroundColor {
4731     UIColor *color;
4732     if (NSString *mode = [package_ mode]) {
4733         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4734         color = remove ? RemovingColor_ : InstallingColor_;
4735     } else
4736         color = [UIColor whiteColor];
4737
4738     [content_ setBackgroundColor:color];
4739     [self setNeedsDisplay];
4740 }
4741
4742 - (void) setPackage:(Package *)package {
4743     [self clearPackage];
4744     [package parse];
4745
4746     Source *source = [package source];
4747
4748     icon_ = [[package icon] retain];
4749     name_ = [[package name] retain];
4750
4751     if (IsWildcat_)
4752         description_ = [package longDescription];
4753     if (description_ == nil)
4754         description_ = [package shortDescription];
4755     if (description_ != nil)
4756         description_ = [description_ retain];
4757
4758     commercial_ = [package isCommercial];
4759
4760     package_ = [package retain];
4761
4762     NSString *label = nil;
4763     bool trusted = false;
4764
4765     if (source != nil) {
4766         label = [source label];
4767         trusted = [source trusted];
4768     } else if ([[package id] isEqualToString:@"firmware"])
4769         label = UCLocalize("APPLE");
4770     else
4771         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4772
4773     NSString *from(label);
4774
4775     NSString *section = [package simpleSection];
4776     if (section != nil && ![section isEqualToString:label]) {
4777         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4778         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4779     }
4780
4781     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4782     source_ = [from retain];
4783
4784     if (NSString *purpose = [package primaryPurpose])
4785         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4786             badge_ = [badge_ retain];
4787
4788     if ([package installed] != nil)
4789         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4790             placard_ = [placard_ retain];
4791
4792     [self _setBackgroundColor];
4793     [content_ setNeedsDisplay];
4794 }
4795
4796 - (void) drawContentRect:(CGRect)rect {
4797     bool selected([self isSelected]);
4798     float width([self bounds].size.width);
4799
4800 #if 0
4801     CGContextRef context(UIGraphicsGetCurrentContext());
4802     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4803     CGContextFillRect(context, rect);
4804 #endif
4805
4806     if (icon_ != nil) {
4807         CGRect rect;
4808         rect.size = [icon_ size];
4809
4810         rect.size.width /= 2;
4811         rect.size.height /= 2;
4812
4813         rect.origin.x = 25 - rect.size.width / 2;
4814         rect.origin.y = 25 - rect.size.height / 2;
4815
4816         [icon_ drawInRect:rect];
4817     }
4818
4819     if (badge_ != nil) {
4820         CGSize size = [badge_ size];
4821
4822         [badge_ drawAtPoint:CGPointMake(
4823             36 - size.width / 2,
4824             36 - size.height / 2
4825         )];
4826     }
4827
4828     if (selected)
4829         UISetColor(White_);
4830
4831     if (!selected)
4832         UISetColor(commercial_ ? Purple_ : Black_);
4833     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4834     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4835
4836     if (!selected)
4837         UISetColor(commercial_ ? Purplish_ : Gray_);
4838     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4839
4840     if (placard_ != nil)
4841         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4842 }
4843
4844 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4845     //[self _setBackgroundColor];
4846     [super setSelected:selected animated:fade];
4847     [content_ setNeedsDisplay];
4848 }
4849
4850 + (int) heightForPackage:(Package *)package {
4851     return 73;
4852 }
4853
4854 @end
4855 /* }}} */
4856 /* Section Cell {{{ */
4857 @interface SectionCell : UITableViewCell <
4858     ContentDelegate
4859 > {
4860     NSString *basic_;
4861     NSString *section_;
4862     NSString *name_;
4863     NSString *count_;
4864     UIImage *icon_;
4865     ContentView *content_;
4866     id switch_;
4867     BOOL editing_;
4868 }
4869
4870 - (void) setSection:(Section *)section editing:(BOOL)editing;
4871
4872 @end
4873
4874 @implementation SectionCell
4875
4876 - (void) clearSection {
4877     if (basic_ != nil) {
4878         [basic_ release];
4879         basic_ = nil;
4880     }
4881
4882     if (section_ != nil) {
4883         [section_ release];
4884         section_ = nil;
4885     }
4886
4887     if (name_ != nil) {
4888         [name_ release];
4889         name_ = nil;
4890     }
4891
4892     if (count_ != nil) {
4893         [count_ release];
4894         count_ = nil;
4895     }
4896 }
4897
4898 - (void) dealloc {
4899     [self clearSection];
4900     [icon_ release];
4901     [switch_ release];
4902     [content_ release];
4903
4904     [super dealloc];
4905 }
4906
4907 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4908     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4909         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4910         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4911         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4912
4913         UIView *content([self contentView]);
4914         CGRect bounds([content bounds]);
4915
4916         content_ = [[ContentView alloc] initWithFrame:bounds];
4917         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4918         [content addSubview:content_];
4919         [content_ setBackgroundColor:[UIColor whiteColor]];
4920
4921         [content_ setDelegate:self];
4922     } return self;
4923 }
4924
4925 - (void) onSwitch:(id)sender {
4926     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4927     if (metadata == nil) {
4928         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4929         [Sections_ setObject:metadata forKey:basic_];
4930     }
4931
4932     Changed_ = true;
4933     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4934 }
4935
4936 - (void) setSection:(Section *)section editing:(BOOL)editing {
4937     if (editing != editing_) {
4938         if (editing_)
4939             [switch_ removeFromSuperview];
4940         else
4941             [self addSubview:switch_];
4942         editing_ = editing;
4943     }
4944
4945     [self clearSection];
4946
4947     if (section == nil) {
4948         name_ = [UCLocalize("ALL_PACKAGES") retain];
4949         count_ = nil;
4950     } else {
4951         basic_ = [section name];
4952         if (basic_ != nil)
4953             basic_ = [basic_ retain];
4954
4955         section_ = [section localized];
4956         if (section_ != nil)
4957             section_ = [section_ retain];
4958
4959         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4960         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4961
4962         if (editing_)
4963             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4964     }
4965
4966     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4967     [content_ setNeedsDisplay];
4968 }
4969
4970 - (void) setFrame:(CGRect)frame {
4971     [super setFrame:frame];
4972
4973     CGRect rect([switch_ frame]);
4974     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4975 }
4976
4977 - (void) drawContentRect:(CGRect)rect {
4978     BOOL selected = [self isSelected];
4979
4980     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4981
4982     if (selected)
4983         UISetColor(White_);
4984
4985     if (!selected)
4986         UISetColor(Black_);
4987
4988     float width(rect.size.width);
4989     if (editing_)
4990         width -= 87;
4991
4992     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4993
4994     CGSize size = [count_ sizeWithFont:Font14_];
4995
4996     UISetColor(White_);
4997     if (count_ != nil)
4998         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4999 }
5000
5001 @end
5002 /* }}} */
5003
5004 /* File Table {{{ */
5005 @interface FileTable : CYViewController <
5006     UITableViewDataSource,
5007     UITableViewDelegate
5008 > {
5009     _transient Database *database_;
5010     Package *package_;
5011     NSString *name_;
5012     NSMutableArray *files_;
5013     UITableView *list_;
5014 }
5015
5016 - (id) initWithDatabase:(Database *)database;
5017 - (void) setPackage:(Package *)package;
5018
5019 @end
5020
5021 @implementation FileTable
5022
5023 - (void) dealloc {
5024     if (package_ != nil)
5025         [package_ release];
5026     if (name_ != nil)
5027         [name_ release];
5028     [files_ release];
5029     [list_ release];
5030     [super dealloc];
5031 }
5032
5033 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5034     return files_ == nil ? 0 : [files_ count];
5035 }
5036
5037 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5038     return 24.0f;
5039 }*/
5040
5041 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5042     static NSString *reuseIdentifier = @"Cell";
5043
5044     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5045     if (cell == nil) {
5046         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5047         [cell setFont:[UIFont systemFontOfSize:16]];
5048     }
5049     [cell setText:[files_ objectAtIndex:indexPath.row]];
5050     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5051
5052     return cell;
5053 }
5054
5055 - (id) initWithDatabase:(Database *)database {
5056     if ((self = [super init]) != nil) {
5057         database_ = database;
5058
5059         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5060
5061         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5062
5063         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5064         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5065         [list_ setRowHeight:24.0f];
5066         [[self view] addSubview:list_];
5067
5068         [list_ setDataSource:self];
5069         [list_ setDelegate:self];
5070     } return self;
5071 }
5072
5073 - (void) setPackage:(Package *)package {
5074     if (package_ != nil) {
5075         [package_ autorelease];
5076         package_ = nil;
5077     }
5078
5079     if (name_ != nil) {
5080         [name_ release];
5081         name_ = nil;
5082     }
5083
5084     [files_ removeAllObjects];
5085
5086     if (package != nil) {
5087         package_ = [package retain];
5088         name_ = [[package id] retain];
5089
5090         if (NSArray *files = [package files])
5091             [files_ addObjectsFromArray:files];
5092
5093         if ([files_ count] != 0) {
5094             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5095                 [files_ removeObjectAtIndex:0];
5096             [files_ sortUsingSelector:@selector(compareByPath:)];
5097
5098             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5099             [stack addObject:@"/"];
5100
5101             for (int i(0), e([files_ count]); i != e; ++i) {
5102                 NSString *file = [files_ objectAtIndex:i];
5103                 while (![file hasPrefix:[stack lastObject]])
5104                     [stack removeLastObject];
5105                 NSString *directory = [stack lastObject];
5106                 [stack addObject:[file stringByAppendingString:@"/"]];
5107                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5108                     ([stack count] - 2) * 3, "",
5109                     [file substringFromIndex:[directory length]]
5110                 ]];
5111             }
5112         }
5113     }
5114
5115     [list_ reloadData];
5116 }
5117
5118 - (void) reloadData {
5119     [self setPackage:[database_ packageWithName:name_]];
5120 }
5121
5122 @end
5123 /* }}} */
5124 /* Package Controller {{{ */
5125 @interface PackageController : CYBrowserController <
5126     UIActionSheetDelegate
5127 > {
5128     _transient Database *database_;
5129     Package *package_;
5130     NSString *name_;
5131     bool commercial_;
5132     NSMutableArray *buttons_;
5133 }
5134
5135 - (id) initWithDatabase:(Database *)database;
5136 - (void) setPackage:(Package *)package;
5137
5138 @end
5139
5140 @implementation PackageController
5141
5142 - (void) dealloc {
5143     if (package_ != nil)
5144         [package_ release];
5145     if (name_ != nil)
5146         [name_ release];
5147     [buttons_ release];
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 *)sender didFinishLoadForFrame:(WebFrame *)frame {
5186     return [super webView:sender didFinishLoadForFrame:frame];
5187 }
5188
5189 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5190     [super webView:sender didClearWindowObject:window forFrame:frame];
5191     [window setValue:package_ forKey:@"package"];
5192 }
5193
5194 - (bool) _allowJavaScriptPanel {
5195     return commercial_;
5196 }
5197
5198 #if !AlwaysReload
5199 - (void) _customButtonClicked {
5200     int count([buttons_ count]);
5201     if (count == 0)
5202         return;
5203
5204     if (count == 1)
5205         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5206     else {
5207         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5208         [buttons addObjectsFromArray:buttons_];
5209
5210         UIActionSheet *sheet = [[[UIActionSheet alloc]
5211             initWithTitle:nil
5212             delegate:self
5213             cancelButtonTitle:nil
5214             destructiveButtonTitle:nil
5215             otherButtonTitles:nil
5216         ] autorelease];
5217
5218         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5219         if (!IsWildcat_) {
5220            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5221            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5222         }
5223         [sheet setContext:@"modify"];
5224
5225         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5226     }
5227 }
5228
5229 // We don't want to allow non-commercial packages to do custom things to the install button,
5230 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5231 - (void) customButtonClicked {
5232     if (commercial_)
5233         [super customButtonClicked];
5234     else
5235         [self _customButtonClicked];
5236 }
5237
5238 - (void) reloadButtonClicked {
5239     // Don't reload a package view by clicking the button.
5240 }
5241
5242 - (void) applyLoadingTitle {
5243     // Don't show "Loading" as the title. Ever.
5244 }
5245
5246 - (UIBarButtonItem *) rightButton {
5247     int count = [buttons_ count];
5248     return [[[UIBarButtonItem alloc]
5249         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5250         style:UIBarButtonItemStylePlain
5251         target:self
5252         action:@selector(customButtonClicked)
5253     ] autorelease];
5254 }
5255 #endif
5256
5257 - (id) initWithDatabase:(Database *)database {
5258     if ((self = [super init]) != nil) {
5259         database_ = database;
5260         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5261         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5262     } return self;
5263 }
5264
5265 - (void) setPackage:(Package *)package {
5266     if (package_ != nil) {
5267         [package_ autorelease];
5268         package_ = nil;
5269     }
5270
5271     if (name_ != nil) {
5272         [name_ release];
5273         name_ = nil;
5274     }
5275
5276     [buttons_ removeAllObjects];
5277
5278     if (package != nil) {
5279         [package parse];
5280
5281         package_ = [package retain];
5282         name_ = [[package id] retain];
5283         commercial_ = [package isCommercial];
5284
5285         if ([package_ mode] != nil)
5286             [buttons_ addObject:UCLocalize("CLEAR")];
5287         if ([package_ source] == nil);
5288         else if ([package_ upgradableAndEssential:NO])
5289             [buttons_ addObject:UCLocalize("UPGRADE")];
5290         else if ([package_ uninstalled])
5291             [buttons_ addObject:UCLocalize("INSTALL")];
5292         else
5293             [buttons_ addObject:UCLocalize("REINSTALL")];
5294         if (![package_ uninstalled])
5295             [buttons_ addObject:UCLocalize("REMOVE")];
5296
5297         if (special_ != NULL) {
5298             CGRect frame([document_ frame]);
5299             frame.size.height = 0;
5300             [document_ setFrame:frame];
5301
5302             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5303                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5304             else
5305                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5306
5307             WebThreadLock();
5308             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5309
5310             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5311
5312             [self setFinishHook:nil];
5313             [self setPopupHook:nil];
5314             WebThreadUnlock();
5315
5316             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5317             [super callFunction:special_];
5318         }
5319     }
5320 }
5321
5322 - (bool) isLoading {
5323     return commercial_ ? [super isLoading] : false;
5324 }
5325
5326 - (void) reloadData {
5327     [self setPackage:[database_ packageWithName:name_]];
5328 }
5329
5330 @end
5331 /* }}} */
5332 /* Package Table {{{ */
5333 @interface PackageTable : UIView <
5334     UITableViewDataSource,
5335     UITableViewDelegate
5336 > {
5337     _transient Database *database_;
5338     NSMutableArray *packages_;
5339     NSMutableArray *sections_;
5340     UITableView *list_;
5341     NSMutableArray *index_;
5342     NSMutableDictionary *indices_;
5343     id target_;
5344     SEL action_;
5345     id delegate_;
5346 }
5347
5348 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5349
5350 - (void) setDelegate:(id)delegate;
5351
5352 - (void) reloadData;
5353 - (void) resetCursor;
5354
5355 - (UITableView *) list;
5356
5357 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5358
5359 - (void) deselectWithAnimation:(BOOL)animated;
5360
5361 @end
5362
5363 @implementation PackageTable
5364
5365 - (void) dealloc {
5366     [packages_ release];
5367     [sections_ release];
5368     [list_ release];
5369     [index_ release];
5370     [indices_ release];
5371
5372     [super dealloc];
5373 }
5374
5375 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5376     NSInteger count([sections_ count]);
5377     return count == 0 ? 1 : count;
5378 }
5379
5380 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5381     if ([sections_ count] == 0)
5382         return nil;
5383     return [[sections_ objectAtIndex:section] name];
5384 }
5385
5386 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5387     if ([sections_ count] == 0)
5388         return 0;
5389     return [[sections_ objectAtIndex:section] count];
5390 }
5391
5392 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5393     Section *section([sections_ objectAtIndex:[path section]]);
5394     NSInteger row([path row]);
5395     Package *package([packages_ objectAtIndex:([section row] + row)]);
5396     return package;
5397 }
5398
5399 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5400     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5401     if (cell == nil)
5402         cell = [[[PackageCell alloc] init] autorelease];
5403     [cell setPackage:[self packageAtIndexPath:path]];
5404     return cell;
5405 }
5406
5407 - (void) deselectWithAnimation:(BOOL)animated {
5408     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5409 }
5410
5411 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5412     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5413 }*/
5414
5415 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5416     Package *package([self packageAtIndexPath:path]);
5417     package = [database_ packageWithName:[package id]];
5418     [target_ performSelector:action_ withObject:package];
5419     return path;
5420 }
5421
5422 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5423     return [packages_ count] > 20 ? index_ : nil;
5424 }
5425
5426 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5427     return index;
5428 }
5429
5430 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5431     if ((self = [super initWithFrame:frame]) != nil) {
5432         database_ = database;
5433
5434         target_ = target;
5435         action_ = action;
5436
5437         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5438         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5439
5440         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5441         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5442
5443         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5444         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5445         [list_ setRowHeight:73.0f];
5446         [self addSubview:list_];
5447
5448         [list_ setDataSource:self];
5449         [list_ setDelegate:self];
5450     } return self;
5451 }
5452
5453 - (void) setDelegate:(id)delegate {
5454     delegate_ = delegate;
5455 }
5456
5457 - (bool) hasPackage:(Package *)package {
5458     return true;
5459 }
5460
5461 - (void) reloadData {
5462     NSArray *packages = [database_ packages];
5463
5464     [packages_ removeAllObjects];
5465     [sections_ removeAllObjects];
5466
5467     _profile(PackageTable$reloadData$Filter)
5468         for (Package *package in packages)
5469             if ([self hasPackage:package])
5470                 [packages_ addObject:package];
5471     _end
5472
5473     [index_ removeAllObjects];
5474     [indices_ removeAllObjects];
5475
5476     Section *section = nil;
5477
5478     _profile(PackageTable$reloadData$Section)
5479         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5480             Package *package;
5481             unichar index;
5482
5483             _profile(PackageTable$reloadData$Section$Package)
5484                 package = [packages_ objectAtIndex:offset];
5485                 index = [package index];
5486             _end
5487
5488             if (section == nil || [section index] != index) {
5489                 _profile(PackageTable$reloadData$Section$Allocate)
5490                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5491                 _end
5492
5493                 [index_ addObject:[section name]];
5494                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5495
5496                 _profile(PackageTable$reloadData$Section$Add)
5497                     [sections_ addObject:section];
5498                 _end
5499             }
5500
5501             [section addToCount];
5502         }
5503     _end
5504
5505     _profile(PackageTable$reloadData$List)
5506         [list_ reloadData];
5507     _end
5508 }
5509
5510 - (void) resetCursor {
5511     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5512 }
5513
5514 - (UITableView *) list {
5515     return list_;
5516 }
5517
5518 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5519     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5520 }
5521
5522 @end
5523 /* }}} */
5524 /* Filtered Package Table {{{ */
5525 @interface FilteredPackageTable : PackageTable {
5526     SEL filter_;
5527     IMP imp_;
5528     id object_;
5529 }
5530
5531 - (void) setObject:(id)object;
5532 - (void) setObject:(id)object forFilter:(SEL)filter;
5533
5534 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5535
5536 @end
5537
5538 @implementation FilteredPackageTable
5539
5540 - (void) dealloc {
5541     if (object_ != nil)
5542         [object_ release];
5543     [super dealloc];
5544 }
5545
5546 - (void) setFilter:(SEL)filter {
5547     filter_ = filter;
5548
5549     /* XXX: this is an unsafe optimization of doomy hell */
5550     Method method(class_getInstanceMethod([Package class], filter));
5551     _assert(method != NULL);
5552     imp_ = method_getImplementation(method);
5553     _assert(imp_ != NULL);
5554 }
5555
5556 - (void) setObject:(id)object {
5557     if (object_ != nil)
5558         [object_ release];
5559     if (object == nil)
5560         object_ = nil;
5561     else
5562         object_ = [object retain];
5563 }
5564
5565 - (void) setObject:(id)object forFilter:(SEL)filter {
5566     [self setFilter:filter];
5567     [self setObject:object];
5568 }
5569
5570 - (bool) hasPackage:(Package *)package {
5571     _profile(FilteredPackageTable$hasPackage)
5572         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5573     _end
5574 }
5575
5576 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5577     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5578         [self setFilter:filter];
5579         object_ = [object retain];
5580         [self reloadData];
5581     } return self;
5582 }
5583
5584 @end
5585 /* }}} */
5586
5587 /* Filtered Package Controller {{{ */
5588 @interface FilteredPackageController : CYViewController {
5589     _transient Database *database_;
5590     FilteredPackageTable *packages_;
5591     NSString *title_;
5592 }
5593
5594 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5595
5596 @end
5597
5598 @implementation FilteredPackageController
5599
5600 - (void) dealloc {
5601     [packages_ release];
5602     [title_ release];
5603
5604     [super dealloc];
5605 }
5606
5607 - (void) viewDidAppear:(BOOL)animated {
5608     [super viewDidAppear:animated];
5609     [packages_ deselectWithAnimation:animated];
5610 }
5611
5612 - (void) didSelectPackage:(Package *)package {
5613     PackageController *view([delegate_ packageController]);
5614     [view setPackage:package];
5615     [view setDelegate:delegate_];
5616     [[self navigationController] pushViewController:view animated:YES];
5617 }
5618
5619 - (NSString *) title { return title_; }
5620
5621 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5622     if ((self = [super init]) != nil) {
5623         database_ = database;
5624         title_ = [title copy];
5625         [[self navigationItem] setTitle:title_];
5626
5627         packages_ = [[FilteredPackageTable alloc]
5628             initWithFrame:[[self view] bounds]
5629             database:database
5630             target:self
5631             action:@selector(didSelectPackage:)
5632             filter:filter
5633             with:object
5634         ];
5635
5636         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5637         [[self view] addSubview:packages_];
5638     } return self;
5639 }
5640
5641 - (void) reloadData {
5642     [packages_ reloadData];
5643 }
5644
5645 - (void) setDelegate:(id)delegate {
5646     [super setDelegate:delegate];
5647     [packages_ setDelegate:delegate];
5648 }
5649
5650 @end
5651
5652 /* }}} */
5653
5654 /* Add Source Controller {{{ */
5655 @interface AddSourceController : CYViewController {
5656     _transient Database *database_;
5657 }
5658
5659 - (id) initWithDatabase:(Database *)database;
5660
5661 @end
5662
5663 @implementation AddSourceController
5664
5665 - (id) initWithDatabase:(Database *)database {
5666     if ((self = [super init]) != nil) {
5667         database_ = database;
5668     } return self;
5669 }
5670
5671 @end
5672 /* }}} */
5673 /* Source Cell {{{ */
5674 @interface SourceCell : UITableViewCell <
5675     ContentDelegate
5676 > {
5677     UIImage *icon_;
5678     NSString *origin_;
5679     NSString *description_;
5680     NSString *label_;
5681     ContentView *content_;
5682 }
5683
5684 - (void) setSource:(Source *)source;
5685
5686 @end
5687
5688 @implementation SourceCell
5689
5690 - (void) clearSource {
5691     [icon_ release];
5692     [origin_ release];
5693     [description_ release];
5694     [label_ release];
5695
5696     icon_ = nil;
5697     origin_ = nil;
5698     description_ = nil;
5699     label_ = nil;
5700 }
5701
5702 - (void) setSource:(Source *)source {
5703     [self clearSource];
5704
5705     if (icon_ == nil)
5706         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5707     if (icon_ == nil)
5708         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5709     icon_ = [icon_ retain];
5710
5711     origin_ = [[source name] retain];
5712     label_ = [[source uri] retain];
5713     description_ = [[source description] retain];
5714
5715     [content_ setNeedsDisplay];
5716 }
5717
5718 - (void) dealloc {
5719     [self clearSource];
5720     [content_ release];
5721     [super dealloc];
5722 }
5723
5724 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5725     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5726         UIView *content([self contentView]);
5727         CGRect bounds([content bounds]);
5728
5729         content_ = [[ContentView alloc] initWithFrame:bounds];
5730         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5731         [content_ setBackgroundColor:[UIColor whiteColor]];
5732         [content addSubview:content_];
5733
5734         [content_ setDelegate:self];
5735         [content_ setOpaque:YES];
5736     } return self;
5737 }
5738
5739 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5740     [super setSelected:selected animated:animated];
5741     [content_ setNeedsDisplay];
5742 }
5743
5744 - (void) drawContentRect:(CGRect)rect {
5745     bool selected([self isSelected]);
5746     float width(rect.size.width);
5747
5748     if (icon_ != nil)
5749         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5750
5751     if (selected)
5752         UISetColor(White_);
5753
5754     if (!selected)
5755         UISetColor(Black_);
5756     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5757
5758     if (!selected)
5759         UISetColor(Blue_);
5760     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5761
5762     if (!selected)
5763         UISetColor(Gray_);
5764     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5765 }
5766
5767 @end
5768 /* }}} */
5769 /* Source Table {{{ */
5770 @interface SourceTable : CYViewController <
5771     UITableViewDataSource,
5772     UITableViewDelegate
5773 > {
5774     _transient Database *database_;
5775     UITableView *list_;
5776     NSMutableArray *sources_;
5777     int offset_;
5778
5779     NSString *href_;
5780     UIProgressHUD *hud_;
5781     NSError *error_;
5782
5783     //NSURLConnection *installer_;
5784     NSURLConnection *trivial_;
5785     NSURLConnection *trivial_bz2_;
5786     NSURLConnection *trivial_gz_;
5787     //NSURLConnection *automatic_;
5788
5789     BOOL cydia_;
5790 }
5791
5792 - (id) initWithDatabase:(Database *)database;
5793
5794 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5795
5796 @end
5797
5798 @implementation SourceTable
5799
5800 - (void) _deallocConnection:(NSURLConnection *)connection {
5801     if (connection != nil) {
5802         [connection cancel];
5803         //[connection setDelegate:nil];
5804         [connection release];
5805     }
5806 }
5807
5808 - (void) dealloc {
5809     if (href_ != nil)
5810         [href_ release];
5811     if (hud_ != nil)
5812         [hud_ release];
5813     if (error_ != nil)
5814         [error_ release];
5815
5816     //[self _deallocConnection:installer_];
5817     [self _deallocConnection:trivial_];
5818     [self _deallocConnection:trivial_gz_];
5819     [self _deallocConnection:trivial_bz2_];
5820     //[self _deallocConnection:automatic_];
5821
5822     [sources_ release];
5823     [list_ release];
5824     [super dealloc];
5825 }
5826
5827 - (void) viewDidAppear:(BOOL)animated {
5828     [super viewDidAppear:animated];
5829     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5830 }
5831
5832 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5833     return offset_ == 0 ? 1 : 2;
5834 }
5835
5836 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5837     switch (section + (offset_ == 0 ? 1 : 0)) {
5838         case 0: return UCLocalize("ENTERED_BY_USER");
5839         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5840
5841         _nodefault
5842     }
5843 }
5844
5845 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5846     int count = [sources_ count];
5847     switch (section) {
5848         case 0: return (offset_ == 0 ? count : offset_);
5849         case 1: return count - offset_;
5850
5851         _nodefault
5852     }
5853 }
5854
5855 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5856     unsigned idx = 0;
5857     switch (indexPath.section) {
5858         case 0: idx = indexPath.row; break;
5859         case 1: idx = indexPath.row + offset_; break;
5860
5861         _nodefault
5862     }
5863     return [sources_ objectAtIndex:idx];
5864 }
5865
5866 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5867     Source *source = [self sourceAtIndexPath:indexPath];
5868     return [source description] == nil ? 56 : 73;
5869 }
5870
5871 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5872     static NSString *cellIdentifier = @"SourceCell";
5873
5874     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5875     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5876     [cell setSource:[self sourceAtIndexPath:indexPath]];
5877
5878     return cell;
5879 }
5880
5881 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5882     return UITableViewCellAccessoryDisclosureIndicator;
5883 }
5884
5885 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5886     Source *source = [self sourceAtIndexPath:indexPath];
5887
5888     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5889         initWithDatabase:database_
5890         title:[source label]
5891         filter:@selector(isVisibleInSource:)
5892         with:source
5893     ] autorelease];
5894
5895     [packages setDelegate:delegate_];
5896
5897     [[self navigationController] pushViewController:packages animated:YES];
5898 }
5899
5900 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5901     Source *source = [self sourceAtIndexPath:indexPath];
5902     return [source record] != nil;
5903 }
5904
5905 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5906     Source *source = [self sourceAtIndexPath:indexPath];
5907     [Sources_ removeObjectForKey:[source key]];
5908     [delegate_ syncData];
5909 }
5910
5911 - (void) complete {
5912     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5913         @"deb", @"Type",
5914         href_, @"URI",
5915         @"./", @"Distribution",
5916     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5917
5918     [delegate_ syncData];
5919 }
5920
5921 - (NSString *) getWarning {
5922     NSString *href(href_);
5923     NSRange colon([href rangeOfString:@"://"]);
5924     if (colon.location != NSNotFound)
5925         href = [href substringFromIndex:(colon.location + 3)];
5926     href = [href stringByAddingPercentEscapes];
5927     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5928     href = [href stringByCachingURLWithCurrentCDN];
5929
5930     NSURL *url([NSURL URLWithString:href]);
5931
5932     NSStringEncoding encoding;
5933     NSError *error(nil);
5934
5935     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5936         return [warning length] == 0 ? nil : warning;
5937     return nil;
5938 }
5939
5940 - (void) _endConnection:(NSURLConnection *)connection {
5941     NSURLConnection **field = NULL;
5942     if (connection == trivial_)
5943         field = &trivial_;
5944     else if (connection == trivial_bz2_)
5945         field = &trivial_bz2_;
5946     else if (connection == trivial_gz_)
5947         field = &trivial_gz_;
5948     _assert(field != NULL);
5949     [connection release];
5950     *field = nil;
5951
5952     if (
5953         trivial_ == nil &&
5954         trivial_bz2_ == nil &&
5955         trivial_gz_ == nil
5956     ) {
5957         bool defer(false);
5958
5959         if (cydia_) {
5960             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5961                 defer = true;
5962
5963                 UIAlertView *alert = [[[UIAlertView alloc]
5964                     initWithTitle:UCLocalize("SOURCE_WARNING")
5965                     message:warning
5966                     delegate:self
5967                     cancelButtonTitle:UCLocalize("CANCEL")
5968                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5969                 ] autorelease];
5970
5971                 [alert setContext:@"warning"];
5972                 [alert setNumberOfRows:1];
5973                 [alert show];
5974             } else
5975                 [self complete];
5976         } else if (error_ != nil) {
5977             UIAlertView *alert = [[[UIAlertView alloc]
5978                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5979                 message:[error_ localizedDescription]
5980                 delegate:self
5981                 cancelButtonTitle:UCLocalize("OK")
5982                 otherButtonTitles:nil
5983             ] autorelease];
5984
5985             [alert setContext:@"urlerror"];
5986             [alert show];
5987         } else {
5988             UIAlertView *alert = [[[UIAlertView alloc]
5989                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5990                 message:UCLocalize("NOT_REPOSITORY_EX")
5991                 delegate:self
5992                 cancelButtonTitle:UCLocalize("OK")
5993                 otherButtonTitles:nil
5994             ] autorelease];
5995
5996             [alert setContext:@"trivial"];
5997             [alert show];
5998         }
5999
6000         [delegate_ setStatusBarShowsProgress:NO];
6001         [delegate_ removeProgressHUD:hud_];
6002
6003         [hud_ autorelease];
6004         hud_ = nil;
6005
6006         if (!defer) {
6007             [href_ release];
6008             href_ = nil;
6009         }
6010
6011         if (error_ != nil) {
6012             [error_ release];
6013             error_ = nil;
6014         }
6015     }
6016 }
6017
6018 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6019     switch ([response statusCode]) {
6020         case 200:
6021             cydia_ = YES;
6022     }
6023 }
6024
6025 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6026     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6027     if (error_ != nil)
6028         error_ = [error retain];
6029     [self _endConnection:connection];
6030 }
6031
6032 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6033     [self _endConnection:connection];
6034 }
6035
6036 - (NSString *) title { return UCLocalize("SOURCES"); }
6037
6038 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6039     NSMutableURLRequest *request = [NSMutableURLRequest
6040         requestWithURL:[NSURL URLWithString:href]
6041         cachePolicy:NSURLRequestUseProtocolCachePolicy
6042         timeoutInterval:120.0
6043     ];
6044
6045     [request setHTTPMethod:method];
6046
6047     if (Machine_ != NULL)
6048         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6049     if (UniqueID_ != nil)
6050         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6051     if (Role_ != nil)
6052         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6053
6054     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6055 }
6056
6057 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6058     NSString *context([alert context]);
6059
6060     if ([context isEqualToString:@"source"]) {
6061         switch (button) {
6062             case 1: {
6063                 NSString *href = [[alert textField] text];
6064
6065                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6066
6067                 if (![href hasSuffix:@"/"])
6068                     href_ = [href stringByAppendingString:@"/"];
6069                 else
6070                     href_ = href;
6071                 href_ = [href_ retain];
6072
6073                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6074                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6075                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6076                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6077
6078                 cydia_ = false;
6079
6080                 hud_ = [[delegate_ addProgressHUD] retain];
6081                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6082             } break;
6083
6084             case 0:
6085             break;
6086
6087             _nodefault
6088         }
6089
6090         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6091     } else if ([context isEqualToString:@"trivial"])
6092         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6093     else if ([context isEqualToString:@"urlerror"])
6094         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6095     else if ([context isEqualToString:@"warning"]) {
6096         switch (button) {
6097             case 1:
6098                 [self complete];
6099             break;
6100
6101             case 0:
6102             break;
6103
6104             _nodefault
6105         }
6106
6107         [href_ release];
6108         href_ = nil;
6109
6110         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6111     }
6112 }
6113
6114 - (id) initWithDatabase:(Database *)database {
6115     if ((self = [super init]) != nil) {
6116         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6117         [self updateButtonsForEditingStatus:NO animated:NO];
6118
6119         database_ = database;
6120         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6121
6122         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6123         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6124         [[self view] addSubview:list_];
6125
6126         [list_ setDataSource:self];
6127         [list_ setDelegate:self];
6128
6129         [self reloadData];
6130     } return self;
6131 }
6132
6133 - (void) reloadData {
6134     pkgSourceList list;
6135     if (!list.ReadMainList())
6136         return;
6137
6138     [sources_ removeAllObjects];
6139     [sources_ addObjectsFromArray:[database_ sources]];
6140     _trace();
6141     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6142     _trace();
6143
6144      int count([sources_ count]);
6145     offset_ = 0;
6146     for (int i = 0; i != count; i++) {
6147         if ([[sources_ objectAtIndex:i] record] == nil) break;
6148         else offset_++;
6149     }
6150
6151     [list_ setEditing:NO];
6152     [self updateButtonsForEditingStatus:NO animated:NO];
6153     [list_ reloadData];
6154 }
6155
6156 - (void) addButtonClicked {
6157     /*[book_ pushPage:[[[AddSourceController alloc]
6158         initWithBook:book_
6159         database:database_
6160     ] autorelease]];*/
6161
6162     UIAlertView *alert = [[[UIAlertView alloc]
6163         initWithTitle:UCLocalize("ENTER_APT_URL")
6164         message:nil
6165         delegate:self
6166         cancelButtonTitle:UCLocalize("CANCEL")
6167         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6168     ] autorelease];
6169
6170     [alert setContext:@"source"];
6171     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6172
6173     [alert setNumberOfRows:1];
6174     [alert addTextFieldWithValue:@"http://" label:@""];
6175
6176     UITextInputTraits *traits = [[alert textField] textInputTraits];
6177     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6178     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6179     [traits setKeyboardType:UIKeyboardTypeURL];
6180     // XXX: UIReturnKeyDone
6181     [traits setReturnKeyType:UIReturnKeyNext];
6182
6183     [alert show];
6184 }
6185
6186 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6187     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6188         initWithTitle:UCLocalize("ADD")
6189         style:UIBarButtonItemStylePlain
6190         target:self
6191         action:@selector(addButtonClicked)
6192     ];
6193     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6194     [leftItem release];
6195
6196     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6197         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6198         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6199         target:self
6200         action:@selector(editButtonClicked)
6201     ];
6202     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6203     [rightItem release];
6204
6205     if (IsWildcat_ && !editing) {
6206         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6207             initWithTitle:UCLocalize("SETTINGS")
6208             style:UIBarButtonItemStylePlain
6209             target:self
6210             action:@selector(settingsButtonClicked)
6211             ];
6212         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6213         [settingsItem release];
6214     }
6215 }
6216
6217 - (void) settingsButtonClicked {
6218     [delegate_ showSettings];
6219 }
6220
6221 - (void) editButtonClicked {
6222     [list_ setEditing:![list_ isEditing] animated:YES];
6223
6224     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6225 }
6226
6227 @end
6228 /* }}} */
6229
6230 /* Installed Controller {{{ */
6231 @interface InstalledController : FilteredPackageController {
6232     BOOL expert_;
6233 }
6234
6235 - (id) initWithDatabase:(Database *)database;
6236
6237 - (void) updateRoleButton;
6238 - (void) queueStatusDidChange;
6239
6240 @end
6241
6242 @implementation InstalledController
6243
6244 - (void) dealloc {
6245     [super dealloc];
6246 }
6247
6248 - (NSString *) title { return UCLocalize("INSTALLED"); }
6249
6250 - (id) initWithDatabase:(Database *)database {
6251     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6252         [self updateRoleButton];
6253         [self queueStatusDidChange];
6254     } return self;
6255 }
6256
6257 #if !AlwaysReload
6258 - (void) queueButtonClicked {
6259     [delegate_ queue];
6260 }
6261 #endif
6262
6263 - (void) queueStatusDidChange {
6264 #if !AlwaysReload
6265     if (IsWildcat_) {
6266         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6267             initWithTitle:UCLocalize("QUEUE")
6268             style:UIBarButtonItemStyleDone
6269             target:self
6270             action:@selector(queueButtonClicked)
6271         ];
6272         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6273         else [[self navigationItem] setLeftBarButtonItem:nil];
6274         [queueItem release];
6275     }
6276 #endif
6277 }
6278
6279 - (void) reloadData {
6280     [packages_ reloadData];
6281 }
6282
6283 - (void) updateRoleButton {
6284     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6285         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6286         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6287         target:self
6288         action:@selector(roleButtonClicked)
6289     ];
6290     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6291     [rightItem release];
6292 }
6293
6294 - (void) roleButtonClicked {
6295     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6296     [packages_ reloadData];
6297     expert_ = !expert_;
6298
6299     [self updateRoleButton];
6300 }
6301
6302 - (void) setDelegate:(id)delegate {
6303     [super setDelegate:delegate];
6304     [packages_ setDelegate:delegate];
6305 }
6306
6307 @end
6308 /* }}} */
6309
6310 /* Home Controller {{{ */
6311 @interface HomeController : CYBrowserController {
6312 }
6313
6314 @end
6315
6316 @implementation HomeController
6317
6318 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6319     [super _setMoreHeaders:request];
6320     if (ChipID_ != nil)
6321         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6322     if (UniqueID_ != nil)
6323         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6324 }
6325
6326 - (void) aboutButtonClicked {
6327     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6328     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6329     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6330     [alert setCancelButtonIndex:0];
6331
6332     [alert setMessage:
6333         @"Copyright (C) 2008-2010\n"
6334         "Jay Freeman (saurik)\n"
6335         "saurik@saurik.com\n"
6336         "http://www.saurik.com/"
6337     ];
6338
6339     [alert show];
6340 }
6341
6342 - (void) viewWillAppear:(BOOL)animated {
6343     [super viewWillAppear:animated];
6344     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6345 }
6346
6347 - (void) viewWillDisappear:(BOOL)animated {
6348     [super viewWillDisappear:animated];
6349     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6350 }
6351
6352 - (id) init {
6353     if ((self = [super init]) != nil) {
6354         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6355             initWithTitle:UCLocalize("ABOUT")
6356             style:UIBarButtonItemStylePlain
6357             target:self
6358             action:@selector(aboutButtonClicked)
6359         ];
6360         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6361         [aboutItem release];
6362     } return self;
6363 }
6364
6365 @end
6366 /* }}} */
6367 /* Manage Controller {{{ */
6368 @interface ManageController : CYBrowserController {
6369 }
6370
6371 - (void) queueStatusDidChange;
6372 @end
6373
6374 @implementation ManageController
6375
6376 - (id) init {
6377     if ((self = [super init]) != nil) {
6378         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6379
6380         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6381             initWithTitle:UCLocalize("SETTINGS")
6382             style:UIBarButtonItemStylePlain
6383             target:self
6384             action:@selector(settingsButtonClicked)
6385         ];
6386         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6387         [settingsItem release];
6388
6389         [self queueStatusDidChange];
6390     } return self;
6391 }
6392
6393 - (void) settingsButtonClicked {
6394     [delegate_ showSettings];
6395 }
6396
6397 #if !AlwaysReload
6398 - (void) queueButtonClicked {
6399     [delegate_ queue];
6400 }
6401
6402 - (void) applyLoadingTitle {
6403     // No "Loading" title.
6404 }
6405
6406 - (void) applyRightButton {
6407     // No right button.
6408 }
6409 #endif
6410
6411 - (void) queueStatusDidChange {
6412 #if !AlwaysReload
6413     if (!IsWildcat_ && Queuing_) {
6414         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6415             initWithTitle:UCLocalize("QUEUE")
6416             style:UIBarButtonItemStyleDone
6417             target:self
6418             action:@selector(queueButtonClicked)
6419         ];
6420         [[self navigationItem] setRightBarButtonItem:queueItem];
6421
6422         [queueItem release];
6423     } else {
6424         [[self navigationItem] setRightBarButtonItem:nil];
6425     }
6426 #endif
6427 }
6428
6429 - (bool) isLoading {
6430     return false;
6431 }
6432
6433 @end
6434 /* }}} */
6435
6436 /* Refresh Bar {{{ */
6437 @interface RefreshBar : UINavigationBar {
6438     UIProgressIndicator *indicator_;
6439     UITextLabel *prompt_;
6440     UIProgressBar *progress_;
6441     UINavigationButton *cancel_;
6442 }
6443
6444 @end
6445
6446 @implementation RefreshBar
6447
6448 - (void) positionViews {
6449     CGRect frame = [cancel_ frame];
6450     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6451     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6452     [cancel_ setFrame:frame];
6453
6454     CGSize prgsize = {75, 100};
6455     CGRect prgrect = {{
6456         [self frame].size.width - prgsize.width - 10,
6457         ([self frame].size.height - prgsize.height) / 2
6458     } , prgsize};
6459     [progress_ setFrame:prgrect];
6460
6461     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6462     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6463     CGRect indrect = {{indoffset, indoffset}, indsize};
6464     [indicator_ setFrame:indrect];
6465
6466     CGSize prmsize = {215, indsize.height + 4};
6467     CGRect prmrect = {{
6468         indoffset * 2 + indsize.width,
6469         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6470     }, prmsize};
6471     [prompt_ setFrame:prmrect];
6472 }
6473
6474 - (void)setFrame:(CGRect)frame {
6475     [super setFrame:frame];
6476
6477     [self positionViews];
6478 }
6479
6480 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6481     if ((self = [super initWithFrame:frame])) {
6482         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6483
6484         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6485         [self setBarStyle:UIBarStyleBlack];
6486
6487         UIBarStyle barstyle([self _barStyle:NO]);
6488         bool ugly(barstyle == UIBarStyleDefault);
6489
6490         UIProgressIndicatorStyle style = ugly ?
6491             UIProgressIndicatorStyleMediumBrown :
6492             UIProgressIndicatorStyleMediumWhite;
6493
6494         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6495         [indicator_ setStyle:style];
6496         [indicator_ startAnimation];
6497         [self addSubview:indicator_];
6498
6499         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6500         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6501         [prompt_ setBackgroundColor:[UIColor clearColor]];
6502         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6503         [self addSubview:prompt_];
6504
6505         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6506         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6507         [progress_ setStyle:0];
6508         [self addSubview:progress_];
6509
6510         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6511         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6512         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6513         [cancel_ setBarStyle:barstyle];
6514
6515         [self positionViews];
6516     } return self;
6517 }
6518
6519 - (void) cancel {
6520     [cancel_ removeFromSuperview];
6521 }
6522
6523 - (void) start {
6524     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6525     [progress_ setProgress:0];
6526     [self addSubview:cancel_];
6527 }
6528
6529 - (void) stop {
6530     [cancel_ removeFromSuperview];
6531 }
6532
6533 - (void) setPrompt:(NSString *)prompt {
6534     [prompt_ setText:prompt];
6535 }
6536
6537 - (void) setProgress:(float)progress {
6538     [progress_ setProgress:progress];
6539 }
6540
6541 @end
6542 /* }}} */
6543
6544 @class CYNavigationController;
6545
6546 /* Cydia Tab Bar Controller {{{ */
6547 @interface CYTabBarController : UITabBarController {
6548     Database *database_;
6549 }
6550
6551 @end
6552
6553 @implementation CYTabBarController
6554
6555 /* XXX: some logic should probably go here related to
6556 freeing the view controllers on tab change */
6557
6558 - (void) reloadData {
6559     size_t count([[self viewControllers] count]);
6560     for (size_t i(0); i != count; ++i) {
6561         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6562         [page reloadData];
6563     }
6564 }
6565
6566 - (id) initWithDatabase:(Database *)database {
6567     if ((self = [super init]) != nil) {
6568         database_ = database;
6569     } return self;
6570 }
6571
6572 @end
6573 /* }}} */
6574
6575 /* Cydia Navigation Controller {{{ */
6576 @interface CYNavigationController : UINavigationController {
6577     _transient Database *database_;
6578     id<UINavigationControllerDelegate> delegate_;
6579 }
6580
6581 - (id) initWithDatabase:(Database *)database;
6582 - (void) reloadData;
6583
6584 @end
6585
6586
6587 @implementation CYNavigationController
6588
6589 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6590     // Inherit autorotation settings for modal parents.
6591     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6592         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6593     } else {
6594         return [super shouldAutorotateToInterfaceOrientation:orientation];
6595     }
6596 }
6597
6598 - (void) dealloc {
6599     [super dealloc];
6600 }
6601
6602 - (void) reloadData {
6603     size_t count([[self viewControllers] count]);
6604     for (size_t i(0); i != count; ++i) {
6605         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6606         [page reloadData];
6607     }
6608 }
6609
6610 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6611     delegate_ = delegate;
6612 }
6613
6614 - (id) initWithDatabase:(Database *)database {
6615     if ((self = [super init]) != nil) {
6616         database_ = database;
6617     } return self;
6618 }
6619
6620 @end
6621 /* }}} */
6622 /* Cydia:// Protocol {{{ */
6623 @interface CydiaURLProtocol : NSURLProtocol {
6624 }
6625
6626 @end
6627
6628 @implementation CydiaURLProtocol
6629
6630 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6631     NSURL *url([request URL]);
6632     if (url == nil)
6633         return NO;
6634     NSString *scheme([[url scheme] lowercaseString]);
6635     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6636         return NO;
6637     return YES;
6638 }
6639
6640 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6641     return request;
6642 }
6643
6644 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6645     id<NSURLProtocolClient> client([self client]);
6646     if (icon == nil)
6647         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6648     else {
6649         NSData *data(UIImagePNGRepresentation(icon));
6650
6651         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6652         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6653         [client URLProtocol:self didLoadData:data];
6654         [client URLProtocolDidFinishLoading:self];
6655     }
6656 }
6657
6658 - (void) startLoading {
6659     id<NSURLProtocolClient> client([self client]);
6660     NSURLRequest *request([self request]);
6661
6662     NSURL *url([request URL]);
6663     NSString *href([url absoluteString]);
6664
6665     NSString *path([href substringFromIndex:8]);
6666     NSRange slash([path rangeOfString:@"/"]);
6667
6668     NSString *command;
6669     if (slash.location == NSNotFound) {
6670         command = path;
6671         path = nil;
6672     } else {
6673         command = [path substringToIndex:slash.location];
6674         path = [path substringFromIndex:(slash.location + 1)];
6675     }
6676
6677     Database *database([Database sharedInstance]);
6678
6679     if ([command isEqualToString:@"package-icon"]) {
6680         if (path == nil)
6681             goto fail;
6682         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6683         Package *package([database packageWithName:path]);
6684         if (package == nil)
6685             goto fail;
6686         UIImage *icon([package icon]);
6687         [self _returnPNGWithImage:icon forRequest:request];
6688     } else if ([command isEqualToString:@"source-icon"]) {
6689         if (path == nil)
6690             goto fail;
6691         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6692         NSString *source(Simplify(path));
6693         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6694         if (icon == nil)
6695             icon = [UIImage applicationImageNamed:@"unknown.png"];
6696         [self _returnPNGWithImage:icon forRequest:request];
6697     } else if ([command isEqualToString:@"uikit-image"]) {
6698         if (path == nil)
6699             goto fail;
6700         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6701         UIImage *icon(_UIImageWithName(path));
6702         [self _returnPNGWithImage:icon forRequest:request];
6703     } else if ([command isEqualToString:@"section-icon"]) {
6704         if (path == nil)
6705             goto fail;
6706         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6707         NSString *section(Simplify(path));
6708         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6709         if (icon == nil)
6710             icon = [UIImage applicationImageNamed:@"unknown.png"];
6711         [self _returnPNGWithImage:icon forRequest:request];
6712     } else fail: {
6713         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6714     }
6715 }
6716
6717 - (void) stopLoading {
6718 }
6719
6720 @end
6721 /* }}} */
6722
6723 /* Sections Controller {{{ */
6724 @interface SectionsController : CYViewController <
6725     UITableViewDataSource,
6726     UITableViewDelegate
6727 > {
6728     _transient Database *database_;
6729     NSMutableArray *sections_;
6730     NSMutableArray *filtered_;
6731     UITableView *list_;
6732     UIView *accessory_;
6733     BOOL editing_;
6734 }
6735
6736 - (id) initWithDatabase:(Database *)database;
6737 - (void) reloadData;
6738 - (void) resetView;
6739
6740 - (void) editButtonClicked;
6741
6742 @end
6743
6744 @implementation SectionsController
6745
6746 - (void) dealloc {
6747     [list_ setDataSource:nil];
6748     [list_ setDelegate:nil];
6749
6750     [sections_ release];
6751     [filtered_ release];
6752     [list_ release];
6753     [accessory_ release];
6754     [super dealloc];
6755 }
6756
6757 - (void) viewDidAppear:(BOOL)animated {
6758     [super viewDidAppear:animated];
6759     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6760 }
6761
6762 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6763     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6764     return section;
6765 }
6766
6767 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6768     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6769 }
6770
6771 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6772     return 45.0f;
6773 }*/
6774
6775 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6776     static NSString *reuseIdentifier = @"SectionCell";
6777
6778     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6779     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6780     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6781
6782     return cell;
6783 }
6784
6785 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6786     Section *section = [self sectionAtIndexPath:indexPath];
6787     NSString *name = [section name];
6788     NSString *title;
6789
6790     if ([indexPath row] == 0) {
6791         section = nil;
6792         name = nil;
6793         title = UCLocalize("ALL_PACKAGES");
6794     } else {
6795         if (name != nil) {
6796             name = [NSString stringWithString:name];
6797             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6798         } else {
6799             name = @"";
6800             title = UCLocalize("NO_SECTION");
6801         }
6802     }
6803
6804     FilteredPackageController *table = [[[FilteredPackageController alloc]
6805         initWithDatabase:database_
6806         title:title
6807         filter:@selector(isVisibleInSection:)
6808         with:name
6809     ] autorelease];
6810
6811     [table setDelegate:delegate_];
6812
6813     [[self navigationController] pushViewController:table animated:YES];
6814 }
6815
6816 - (NSString *) title { return UCLocalize("SECTIONS"); }
6817
6818 - (id) initWithDatabase:(Database *)database {
6819     if ((self = [super init]) != nil) {
6820         database_ = database;
6821
6822         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6823
6824         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6825         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6826
6827         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6828         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6829         [list_ setRowHeight:45.0f];
6830         [[self view] addSubview:list_];
6831
6832         [list_ setDataSource:self];
6833         [list_ setDelegate:self];
6834
6835         [self reloadData];
6836     } return self;
6837 }
6838
6839 - (void) reloadData {
6840     NSArray *packages = [database_ packages];
6841
6842     [sections_ removeAllObjects];
6843     [filtered_ removeAllObjects];
6844
6845 #if 0
6846     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6847     SectionMap sections;
6848     sections.resize(64);
6849 #else
6850     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6851 #endif
6852
6853     _trace();
6854     for (Package *package in packages) {
6855         NSString *name([package section]);
6856         NSString *key(name == nil ? @"" : name);
6857
6858 #if 0
6859         Section **section;
6860
6861         _profile(SectionsView$reloadData$Section)
6862             section = &sections[key];
6863             if (*section == nil) {
6864                 _profile(SectionsView$reloadData$Section$Allocate)
6865                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6866                 _end
6867             }
6868         _end
6869
6870         [*section addToCount];
6871
6872         _profile(SectionsView$reloadData$Filter)
6873             if (![package valid] || ![package visible])
6874                 continue;
6875         _end
6876
6877         [*section addToRow];
6878 #else
6879         Section *section;
6880
6881         _profile(SectionsView$reloadData$Section)
6882             section = [sections objectForKey:key];
6883             if (section == nil) {
6884                 _profile(SectionsView$reloadData$Section$Allocate)
6885                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6886                     [sections setObject:section forKey:key];
6887                 _end
6888             }
6889         _end
6890
6891         [section addToCount];
6892
6893         _profile(SectionsView$reloadData$Filter)
6894             if (![package valid] || ![package visible])
6895                 continue;
6896         _end
6897
6898         [section addToRow];
6899 #endif
6900     }
6901     _trace();
6902
6903 #if 0
6904     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6905         [sections_ addObject:i->second];
6906 #else
6907     [sections_ addObjectsFromArray:[sections allValues]];
6908 #endif
6909
6910     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6911
6912     for (Section *section in sections_) {
6913         size_t count([section row]);
6914         if (count == 0)
6915             continue;
6916
6917         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6918         [section setCount:count];
6919         [filtered_ addObject:section];
6920     }
6921
6922     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6923         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6924         style:UIBarButtonItemStylePlain
6925         target:self
6926         action:@selector(editButtonClicked)
6927     ];
6928     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6929     [rightItem release];
6930
6931     [list_ reloadData];
6932     _trace();
6933 }
6934
6935 - (void) resetView {
6936     if (editing_)
6937         [self editButtonClicked];
6938 }
6939
6940 - (void) editButtonClicked {
6941     if ((editing_ = !editing_))
6942         [list_ reloadData];
6943     else
6944         [delegate_ updateData];
6945
6946     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6947     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6948     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6949 }
6950
6951 - (UIView *) accessoryView {
6952     return accessory_;
6953 }
6954
6955 @end
6956 /* }}} */
6957 /* Changes Controller {{{ */
6958 @interface ChangesController : CYViewController <
6959     UITableViewDataSource,
6960     UITableViewDelegate
6961 > {
6962     _transient Database *database_;
6963     NSMutableArray *packages_;
6964     NSMutableArray *sections_;
6965     UITableView *list_;
6966     unsigned upgrades_;
6967     BOOL hasSentFirstLoad_;
6968 }
6969
6970 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6971 - (void) reloadData;
6972
6973 @end
6974
6975 @implementation ChangesController
6976
6977 - (void) dealloc {
6978     [list_ setDelegate:nil];
6979     [list_ setDataSource:nil];
6980
6981     [packages_ release];
6982     [sections_ release];
6983     [list_ release];
6984     [super dealloc];
6985 }
6986
6987 - (void) viewDidAppear:(BOOL)animated {
6988     [super viewDidAppear:animated];
6989     if (!hasSentFirstLoad_) {
6990         hasSentFirstLoad_ = YES;
6991         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6992     } else {
6993         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6994     }
6995 }
6996
6997 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6998     NSInteger count([sections_ count]);
6999     return count == 0 ? 1 : count;
7000 }
7001
7002 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7003     if ([sections_ count] == 0)
7004         return nil;
7005     return [[sections_ objectAtIndex:section] name];
7006 }
7007
7008 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7009     if ([sections_ count] == 0)
7010         return 0;
7011     return [[sections_ objectAtIndex:section] count];
7012 }
7013
7014 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7015     Section *section([sections_ objectAtIndex:[path section]]);
7016     NSInteger row([path row]);
7017     return [packages_ objectAtIndex:([section row] + row)];
7018 }
7019
7020 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7021     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7022     if (cell == nil)
7023         cell = [[[PackageCell alloc] init] autorelease];
7024     [cell setPackage:[self packageAtIndexPath:path]];
7025     return cell;
7026 }
7027
7028 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7029     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7030 }*/
7031
7032 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7033     Package *package([self packageAtIndexPath:path]);
7034     PackageController *view([delegate_ packageController]);
7035     [view setDelegate:delegate_];
7036     [view setPackage:package];
7037     [[self navigationController] pushViewController:view animated:YES];
7038     return path;
7039 }
7040
7041 - (void) refreshButtonClicked {
7042     [delegate_ beginUpdate];
7043     [[self navigationItem] setLeftBarButtonItem:nil];
7044 }
7045
7046 - (void) upgradeButtonClicked {
7047     [delegate_ distUpgrade];
7048 }
7049
7050 - (NSString *) title { return UCLocalize("CHANGES"); }
7051
7052 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7053     if ((self = [super init]) != nil) {
7054         database_ = database;
7055         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7056
7057         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7058         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7059
7060         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7061         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7062         [list_ setRowHeight:73.0f];
7063         [[self view] addSubview:list_];
7064
7065         [list_ setDataSource:self];
7066         [list_ setDelegate:self];
7067
7068         delegate_ = delegate;
7069     } return self;
7070 }
7071
7072 - (void) _reloadPackages:(NSArray *)packages {
7073     _trace();
7074     for (Package *package in packages)
7075         if (
7076             [package uninstalled] && [package valid] && [package visible] ||
7077             [package upgradableAndEssential:YES]
7078         )
7079             [packages_ addObject:package];
7080
7081     _trace();
7082     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7083     _trace();
7084 }
7085
7086 - (void) reloadData {
7087     NSArray *packages = [database_ packages];
7088
7089     [packages_ removeAllObjects];
7090     [sections_ removeAllObjects];
7091
7092     UIProgressHUD *hud([delegate_ addProgressHUD]);
7093     // XXX: localize
7094     [hud setText:@"Loading Changes"];
7095     NSLog(@"HUD:%@::%@", delegate_, hud);
7096     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7097     [delegate_ removeProgressHUD:hud];
7098
7099     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7100     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7101     Section *section = nil;
7102     NSDate *last = nil;
7103
7104     upgrades_ = 0;
7105     bool unseens = false;
7106
7107     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7108
7109     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7110         Package *package = [packages_ objectAtIndex:offset];
7111
7112         BOOL uae = [package upgradableAndEssential:YES];
7113
7114         if (!uae) {
7115             unseens = true;
7116             NSDate *seen;
7117
7118             _profile(ChangesController$reloadData$Remember)
7119                 seen = [package seen];
7120             _end
7121
7122             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7123                 last = seen;
7124
7125                 NSString *name;
7126                 if (seen == nil)
7127                     name = UCLocalize("UNKNOWN");
7128                 else {
7129                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7130                     [name autorelease];
7131                 }
7132
7133                 _profile(ChangesController$reloadData$Allocate)
7134                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7135                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7136                     [sections_ addObject:section];
7137                 _end
7138             }
7139
7140             [section addToCount];
7141         } else if ([package ignored])
7142             [ignored addToCount];
7143         else {
7144             ++upgrades_;
7145             [upgradable addToCount];
7146         }
7147     }
7148     _trace();
7149
7150     CFRelease(formatter);
7151
7152     if (unseens) {
7153         Section *last = [sections_ lastObject];
7154         size_t count = [last count];
7155         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7156         [sections_ removeLastObject];
7157     }
7158
7159     if ([ignored count] != 0)
7160         [sections_ insertObject:ignored atIndex:0];
7161     if (upgrades_ != 0)
7162         [sections_ insertObject:upgradable atIndex:0];
7163
7164     [list_ reloadData];
7165
7166     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7167         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7168         style:UIBarButtonItemStylePlain
7169         target:self
7170         action:@selector(upgradeButtonClicked)
7171     ];
7172     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7173     [rightItem release];
7174
7175     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7176         initWithTitle:UCLocalize("REFRESH")
7177         style:UIBarButtonItemStylePlain
7178         target:self
7179         action:@selector(refreshButtonClicked)
7180     ];
7181     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7182     [leftItem release];
7183 }
7184
7185 @end
7186 /* }}} */
7187 /* Search Controller {{{ */
7188 @interface SearchController : FilteredPackageController <
7189     UISearchBarDelegate
7190 > {
7191     UISearchBar *search_;
7192 }
7193
7194 - (id) initWithDatabase:(Database *)database;
7195 - (void) reloadData;
7196
7197 @end
7198
7199 @implementation SearchController
7200
7201 - (void) dealloc {
7202     [search_ release];
7203     [super dealloc];
7204 }
7205
7206 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7207     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7208     [search_ resignFirstResponder];
7209     [self reloadData];
7210 }
7211
7212 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7213     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7214     [self reloadData];
7215 }
7216
7217 - (NSString *) title { return nil; }
7218
7219 - (id) initWithDatabase:(Database *)database {
7220     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7221 }
7222
7223 - (void)viewDidAppear:(BOOL)animated {
7224     [super viewDidAppear:animated];
7225     if (!search_) {
7226         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7227         [search_ layoutSubviews];
7228         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7229         UITextField *textField = [search_ searchField];
7230         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7231         [search_ setDelegate:self];
7232         [textField setEnablesReturnKeyAutomatically:NO];
7233         [[self navigationItem] setTitleView:textField];
7234     }
7235 }
7236
7237 - (void) _reloadData {
7238 }
7239
7240 - (void) reloadData {
7241     _profile(SearchController$reloadData)
7242         [packages_ reloadData];
7243     _end
7244     PrintTimes();
7245     [packages_ resetCursor];
7246 }
7247
7248 - (void) didSelectPackage:(Package *)package {
7249     [search_ resignFirstResponder];
7250     [super didSelectPackage:package];
7251 }
7252
7253 @end
7254 /* }}} */
7255 /* Settings Controller {{{ */
7256 @interface SettingsController : CYViewController <
7257     UITableViewDataSource,
7258     UITableViewDelegate
7259 > {
7260     _transient Database *database_;
7261     NSString *name_;
7262     Package *package_;
7263     UITableView *table_;
7264     id subscribedSwitch_;
7265     id ignoredSwitch_;
7266     UITableViewCell *subscribedCell_;
7267     UITableViewCell *ignoredCell_;
7268 }
7269
7270 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7271
7272 @end
7273
7274 @implementation SettingsController
7275
7276 - (void) dealloc {
7277     [name_ release];
7278     if (package_ != nil)
7279         [package_ release];
7280     [table_ release];
7281     [subscribedSwitch_ release];
7282     [ignoredSwitch_ release];
7283     [subscribedCell_ release];
7284     [ignoredCell_ release];
7285
7286     [super dealloc];
7287 }
7288
7289 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7290     if (package_ == nil)
7291         return 0;
7292
7293     return 1;
7294 }
7295
7296 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7297     if (package_ == nil)
7298         return 0;
7299
7300     return 1;
7301 }
7302
7303 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7304     return UCLocalize("SHOW_ALL_CHANGES_EX");
7305 }
7306
7307 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7308     if (package_ == nil)
7309         return;
7310
7311     NSMutableDictionary *metadata([package_ metadata]);
7312
7313     BOOL before;
7314     if (NSNumber *number = [metadata objectForKey:key])
7315         before = [number boolValue];
7316     else
7317         before = NO;
7318
7319     if (value != before) {
7320         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7321         Changed_ = true;
7322         [delegate_ updateData];
7323     }
7324 }
7325
7326 - (void) onSubscribed:(id)control {
7327     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7328 }
7329
7330 - (void) onIgnored:(id)control {
7331     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7332 }
7333
7334 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7335     if (package_ == nil)
7336         return nil;
7337
7338     switch ([indexPath row]) {
7339         case 0: return subscribedCell_;
7340         case 1: return ignoredCell_;
7341
7342         _nodefault
7343     }
7344
7345     return nil;
7346 }
7347
7348 - (NSString *) title { return UCLocalize("SETTINGS"); }
7349
7350 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7351     if ((self = [super init])) {
7352         database_ = database;
7353         name_ = [package retain];
7354
7355         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7356
7357         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7358         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7359         [table_ setAllowsSelection:NO];
7360         [[self view] addSubview:table_];
7361
7362         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7363         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7364         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7365
7366         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7367         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7368         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7369
7370         subscribedCell_ = [[UITableViewCell alloc] init];
7371         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7372         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7373
7374         ignoredCell_ = [[UITableViewCell alloc] init];
7375         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7376         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7377
7378         [table_ setDataSource:self];
7379         [table_ setDelegate:self];
7380         [self reloadData];
7381     } return self;
7382 }
7383
7384 - (void) reloadData {
7385     if (package_ != nil)
7386         [package_ autorelease];
7387     package_ = [database_ packageWithName:name_];
7388     if (package_ != nil) {
7389         [package_ retain];
7390         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7391         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7392     }
7393
7394     [table_ reloadData];
7395 }
7396
7397 @end
7398 /* }}} */
7399
7400 /* Signature Controller {{{ */
7401 @interface SignatureController : CYBrowserController {
7402     _transient Database *database_;
7403     NSString *package_;
7404 }
7405
7406 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7407
7408 @end
7409
7410 @implementation SignatureController
7411
7412 - (void) dealloc {
7413     [package_ release];
7414     [super dealloc];
7415 }
7416
7417 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7418     // XXX: dude!
7419     [super webView:sender didClearWindowObject:window forFrame:frame];
7420 }
7421
7422 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7423     if ((self = [super init]) != nil) {
7424         database_ = database;
7425         package_ = [package retain];
7426         [self reloadData];
7427     } return self;
7428 }
7429
7430 - (void) reloadData {
7431     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7432 }
7433
7434 @end
7435 /* }}} */
7436 /* Role Controller {{{ */
7437 @interface RoleController : CYViewController <
7438     UITableViewDataSource,
7439     UITableViewDelegate
7440 > {
7441     _transient Database *database_;
7442     id roledelegate_;
7443     UITableView *table_;
7444     UISegmentedControl *segment_;
7445     UIView *container_;
7446 }
7447
7448 - (void) showDoneButton;
7449 - (void) resizeSegmentedControl;
7450
7451 @end
7452
7453 @implementation RoleController
7454 - (void) dealloc {
7455     [table_ release];
7456     [segment_ release];
7457     [container_ release];
7458
7459     [super dealloc];
7460 }
7461
7462 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7463     if ((self = [super init])) {
7464         database_ = database;
7465         roledelegate_ = delegate;
7466
7467         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7468
7469         NSArray *items = [NSArray arrayWithObjects:
7470             UCLocalize("USER"),
7471             UCLocalize("HACKER"),
7472             UCLocalize("DEVELOPER"),
7473         nil];
7474         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7475         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7476         [container_ addSubview:segment_];
7477
7478         int index = -1;
7479         if ([Role_ isEqualToString:@"User"]) index = 0;
7480         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7481         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7482         if (index != -1) {
7483             [segment_ setSelectedSegmentIndex:index];
7484             [self showDoneButton];
7485         }
7486
7487         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7488         [self resizeSegmentedControl];
7489
7490         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7491         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7492         [table_ setDelegate:self];
7493         [table_ setDataSource:self];
7494         [[self view] addSubview:table_];
7495         [table_ reloadData];
7496     } return self;
7497 }
7498
7499 - (void) resizeSegmentedControl {
7500     CGFloat width = [[self view] frame].size.width;
7501     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7502 }
7503
7504 - (void) viewWillAppear:(BOOL)animated {
7505     [super viewWillAppear:animated];
7506
7507     [self resizeSegmentedControl];
7508 }
7509
7510 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7511     [self resizeSegmentedControl];
7512 }
7513
7514 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7515     [self resizeSegmentedControl];
7516 }
7517
7518 - (void) save {
7519     NSString *role(nil);
7520
7521     switch ([segment_ selectedSegmentIndex]) {
7522         case 0: role = @"User"; break;
7523         case 1: role = @"Hacker"; break;
7524         case 2: role = @"Developer"; break;
7525
7526         _nodefault
7527     }
7528
7529     if (![role isEqualToString:Role_]) {
7530         bool rolling(Role_ == nil);
7531         Role_ = role;
7532
7533         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7534             Role_, @"Role",
7535         nil];
7536
7537         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7538
7539         Changed_ = true;
7540
7541         if (rolling)
7542             [roledelegate_ loadData];
7543         else
7544             [roledelegate_ updateData];
7545     }
7546 }
7547
7548 - (void) segmentChanged:(UISegmentedControl *)control {
7549     [self showDoneButton];
7550 }
7551
7552 - (void) doneButtonClicked {
7553     [self save];
7554     [[self navigationController] dismissModalViewControllerAnimated:YES];
7555 }
7556
7557 - (void) showDoneButton {
7558     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7559         initWithTitle:UCLocalize("DONE")
7560         style:UIBarButtonItemStyleDone
7561         target:self
7562         action:@selector(doneButtonClicked)
7563     ];
7564     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7565     [rightItem release];
7566 }
7567
7568 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7569     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7570     return 6;
7571 }
7572
7573 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7574     return 0; // :(
7575 }
7576
7577 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7578     return nil; // This method is required by the protocol.
7579 }
7580
7581 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7582     if (section == 1)
7583         return UCLocalize("ROLE_EX");
7584     if (section == 4)
7585         return [NSString stringWithFormat:
7586             @"%@: %@\n%@: %@\n%@: %@",
7587             UCLocalize("USER"), UCLocalize("USER_EX"),
7588             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7589             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7590         ];
7591     else return nil;
7592 }
7593
7594 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7595     if (section == 3) return 44.0f;
7596     else return 0;
7597 }
7598
7599 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7600     if (section == 3) return container_;
7601     else return nil;
7602 }
7603
7604 @end
7605 /* }}} */
7606
7607 /* Cydia Container {{{ */
7608 @interface CYContainer : UIViewController <ProgressDelegate> {
7609     _transient Database *database_;
7610     RefreshBar *refreshbar_;
7611
7612     bool dropped_;
7613     bool updating_;
7614     id updatedelegate_;
7615     UITabBarController *root_;
7616 }
7617
7618 - (void) setTabBarController:(UITabBarController *)controller;
7619
7620 - (void) dropBar:(BOOL)animated;
7621 - (void) beginUpdate;
7622 - (void) raiseBar:(BOOL)animated;
7623
7624 @end
7625
7626 @implementation CYContainer
7627
7628 // NOTE: UIWindow only sends the top controller these messages,
7629 //       So we have to forward them on.
7630
7631 - (void) viewDidAppear:(BOOL)animated {
7632     [super viewDidAppear:animated];
7633     [root_ viewDidAppear:animated];
7634 }
7635
7636 - (void) viewWillAppear:(BOOL)animated {
7637     [super viewWillAppear:animated];
7638     [root_ viewWillAppear:animated];
7639 }
7640
7641 - (void) viewDidDisappear:(BOOL)animated {
7642     [super viewDidDisappear:animated];
7643     [root_ viewDidDisappear:animated];
7644 }
7645
7646 - (void) viewWillDisappear:(BOOL)animated {
7647     [super viewWillDisappear:animated];
7648     [root_ viewWillDisappear:animated];
7649 }
7650
7651 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7652     return IsWildcat_;
7653 }
7654
7655 - (void) setTabBarController:(UITabBarController *)controller {
7656     root_ = controller;
7657     [[self view] addSubview:[root_ view]];
7658 }
7659
7660 - (void) setUpdate:(NSDate *)date {
7661     [self beginUpdate];
7662 }
7663
7664 - (void) beginUpdate {
7665     [self dropBar:YES];
7666     [refreshbar_ start];
7667
7668     updating_ = true;
7669
7670     [NSThread
7671         detachNewThreadSelector:@selector(performUpdate)
7672         toTarget:self
7673         withObject:nil
7674     ];
7675 }
7676
7677 - (void) performUpdate { _pooled
7678     Status status;
7679     status.setDelegate(self);
7680     [database_ updateWithStatus:status];
7681
7682     [self
7683         performSelectorOnMainThread:@selector(completeUpdate)
7684         withObject:nil
7685         waitUntilDone:NO
7686     ];
7687 }
7688
7689 - (void) completeUpdate {
7690     updating_ = false;
7691
7692     [self raiseBar:YES];
7693     [refreshbar_ stop];
7694     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7695 }
7696
7697 - (void) cancelUpdate {
7698     [refreshbar_ cancel];
7699     [self completeUpdate];
7700 }
7701
7702 - (void) cancelPressed {
7703     [self cancelUpdate];
7704 }
7705
7706 - (BOOL) updating {
7707     return updating_;
7708 }
7709
7710 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7711     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7712 }
7713
7714 - (void) startProgress {
7715 }
7716
7717 - (void) setProgressTitle:(NSString *)title {
7718     [self
7719         performSelectorOnMainThread:@selector(_setProgressTitle:)
7720         withObject:title
7721         waitUntilDone:YES
7722     ];
7723 }
7724
7725 - (bool) isCancelling:(size_t)received {
7726     return !updating_;
7727 }
7728
7729 - (void) setProgressPercent:(float)percent {
7730     [self
7731         performSelectorOnMainThread:@selector(_setProgressPercent:)
7732         withObject:[NSNumber numberWithFloat:percent]
7733         waitUntilDone:YES
7734     ];
7735 }
7736
7737 - (void) addProgressOutput:(NSString *)output {
7738     [self
7739         performSelectorOnMainThread:@selector(_addProgressOutput:)
7740         withObject:output
7741         waitUntilDone:YES
7742     ];
7743 }
7744
7745 - (void) _setProgressTitle:(NSString *)title {
7746     [refreshbar_ setPrompt:title];
7747 }
7748
7749 - (void) _setProgressPercent:(NSNumber *)percent {
7750     [refreshbar_ setProgress:[percent floatValue]];
7751 }
7752
7753 - (void) _addProgressOutput:(NSString *)output {
7754 }
7755
7756 - (void) setUpdateDelegate:(id)delegate {
7757     updatedelegate_ = delegate;
7758 }
7759
7760 - (void) dropBar:(BOOL)animated {
7761     if (dropped_) return;
7762     dropped_ = true;
7763
7764     [[self view] addSubview:refreshbar_];
7765
7766     if (animated) [UIView beginAnimations:nil context:NULL];
7767     CGRect barframe = [refreshbar_ frame];
7768     CGRect viewframe = [[root_ view] frame];
7769     viewframe.origin.y += barframe.size.height;
7770     viewframe.size.height -= barframe.size.height;
7771     [[root_ view] setFrame:viewframe];
7772     if (animated) [UIView commitAnimations];
7773
7774     // Ensure bar has the proper width for our view, it might have changed
7775     barframe.size.width = viewframe.size.width;
7776     [refreshbar_ setFrame:barframe];
7777
7778     // XXX: fix Apple's layout bug
7779     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7780 }
7781
7782 - (void) raiseBar:(BOOL)animated {
7783     if (!dropped_) return;
7784     dropped_ = false;
7785
7786     [refreshbar_ removeFromSuperview];
7787
7788     if (animated) [UIView beginAnimations:nil context:NULL];
7789     CGRect barframe = [refreshbar_ frame];
7790     CGRect viewframe = [[root_ view] frame];
7791     viewframe.origin.y -= barframe.size.height;
7792     viewframe.size.height += barframe.size.height;
7793     [[root_ view] setFrame:viewframe];
7794     if (animated) [UIView commitAnimations];
7795
7796     // XXX: fix Apple's layout bug
7797     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7798 }
7799
7800 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7801     // XXX: fix Apple's layout bug
7802     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7803 }
7804
7805 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7806     if (dropped_) {
7807         [self raiseBar:NO];
7808         [self dropBar:NO];
7809     }
7810
7811     // XXX: fix Apple's layout bug
7812     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7813 }
7814
7815 - (void) dealloc {
7816     [refreshbar_ release];
7817     [super dealloc];
7818 }
7819
7820 - (id) initWithDatabase: (Database *)database {
7821     if ((self = [super init]) != nil) {
7822         database_ = database;
7823
7824         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7825
7826         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7827     } return self;
7828 }
7829
7830 @end
7831 /* }}} */
7832
7833 typedef enum {
7834     kCydiaTag = 0,
7835     kSectionsTag = 1,
7836     kChangesTag = 2,
7837     kManageTag = 3,
7838     kInstalledTag = 4,
7839     kSourcesTag = 5,
7840     kSearchTag = 6
7841 } CYTabTag;
7842
7843 @interface Cydia : UIApplication <
7844     ConfirmationControllerDelegate,
7845     ProgressControllerDelegate,
7846     CydiaDelegate,
7847     UINavigationControllerDelegate
7848 > {
7849     UIWindow *window_;
7850     CYContainer *container_;
7851
7852     id tabbar_;
7853
7854     NSMutableArray *essential_;
7855     NSMutableArray *broken_;
7856
7857     Database *database_;
7858
7859     int tag_;
7860
7861     UIKeyboard *keyboard_;
7862     UIProgressHUD *hud_;
7863
7864     SectionsController *sections_;
7865     ChangesController *changes_;
7866     ManageController *manage_;
7867     SearchController *search_;
7868     SourceTable *sources_;
7869     InstalledController *installed_;
7870     id queueDelegate_;
7871
7872 #if RecyclePackageViews
7873     NSMutableArray *details_;
7874 #endif
7875
7876     bool loaded_;
7877 }
7878
7879 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7880 - (void) setPage:(CYViewController *)page;
7881 - (void) loadData;
7882
7883 @end
7884
7885 static _finline void _setHomePage(Cydia *self) {
7886     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7887 }
7888
7889 @implementation Cydia
7890
7891 - (void) beginUpdate {
7892     [container_ beginUpdate];
7893 }
7894
7895 - (BOOL) updating {
7896     return [container_ updating];
7897 }
7898
7899 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7900     return window_;
7901 }
7902
7903 - (void) _loaded {
7904     if ([broken_ count] != 0) {
7905         int count = [broken_ count];
7906
7907         UIAlertView *alert = [[[UIAlertView alloc]
7908             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7909             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7910             delegate:self
7911             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7912             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7913         ] autorelease];
7914
7915         [alert setContext:@"fixhalf"];
7916         [alert show];
7917     } else if (!Ignored_ && [essential_ count] != 0) {
7918         int count = [essential_ count];
7919
7920         UIAlertView *alert = [[[UIAlertView alloc]
7921             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7922             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7923             delegate:self
7924             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7925             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7926         ] autorelease];
7927
7928         [alert setContext:@"upgrade"];
7929         [alert show];
7930     }
7931 }
7932
7933 - (void) _saveConfig {
7934     if (Changed_) {
7935         _trace();
7936         NSString *error(nil);
7937         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7938             _trace();
7939             NSError *error(nil);
7940             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7941                 NSLog(@"failure to save metadata data: %@", error);
7942             _trace();
7943         } else {
7944             NSLog(@"failure to serialize metadata: %@", error);
7945             return;
7946         }
7947
7948         Changed_ = false;
7949     }
7950 }
7951
7952 - (void) _updateData {
7953     [self _saveConfig];
7954
7955     /* XXX: this is just stupid */
7956     if (tag_ != 1 && sections_ != nil)
7957         [sections_ reloadData];
7958     if (tag_ != 2 && changes_ != nil)
7959         [changes_ reloadData];
7960     if (tag_ != 4 && search_ != nil)
7961         [search_ reloadData];
7962
7963     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7964 }
7965
7966 - (int)indexOfTabWithTag:(int)tag {
7967     int i = 0;
7968     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7969         if ([[controller tabBarItem] tag] == tag) return i;
7970         i += 1;
7971     }
7972
7973     return -1;
7974 }
7975
7976 - (void) _refreshIfPossible {
7977     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7978
7979     SCNetworkReachabilityFlags flags; {
7980         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
7981         SCNetworkReachabilityGetFlags(reachability, &flags);
7982         CFRelease(reachability);
7983     }
7984
7985     // XXX: this elaborate mess is what Apple is using to determine this? :(
7986     // XXX: do we care if the user has to intervene? maybe that's ok?
7987     bool reachable(
7988         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
7989             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
7990                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
7991                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
7992             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
7993             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
7994         )
7995     );
7996
7997     if (loaded_ || ManualRefresh || !reachable) loaded:
7998         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7999     else {
8000         loaded_ = true;
8001
8002         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8003
8004         if (update != nil) {
8005             NSTimeInterval interval([update timeIntervalSinceNow]);
8006             if (interval <= 0 && interval > -(15*60))
8007                 goto loaded;
8008         }
8009
8010         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8011     }
8012
8013     [pool release];
8014 }
8015
8016 - (void) refreshIfPossible {
8017     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8018 }
8019
8020 - (void) _reloadData {
8021     UIProgressHUD *hud([self addProgressHUD]);
8022     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8023
8024     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8025     _trace();
8026
8027     [self removeProgressHUD:hud];
8028
8029     size_t changes(0);
8030
8031     [essential_ removeAllObjects];
8032     [broken_ removeAllObjects];
8033
8034     NSArray *packages([database_ packages]);
8035     for (Package *package in packages) {
8036         if ([package half])
8037             [broken_ addObject:package];
8038         if ([package upgradableAndEssential:NO]) {
8039             if ([package essential])
8040                 [essential_ addObject:package];
8041             ++changes;
8042         }
8043     }
8044
8045     if (changes != 0) {
8046         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8047         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8048         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8049
8050         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8051             [self setApplicationBadge:badge];
8052         else
8053             [self setApplicationBadgeString:badge];
8054     } else {
8055         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8056         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8057
8058         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8059             [self removeApplicationBadge];
8060         else // XXX: maybe use setApplicationBadgeString also?
8061             [self setApplicationIconBadgeNumber:0];
8062     }
8063
8064     [self _updateData];
8065
8066     [self refreshIfPossible];
8067 }
8068
8069 - (void) updateData {
8070     [database_ setVisible];
8071     [self _updateData];
8072 }
8073
8074 - (void) update_ {
8075     [database_ update];
8076 }
8077
8078 - (void) syncData {
8079     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8080     _assert(file != NULL);
8081
8082     for (NSString *key in [Sources_ allKeys]) {
8083         NSDictionary *source([Sources_ objectForKey:key]);
8084
8085         fprintf(file, "%s %s %s\n",
8086             [[source objectForKey:@"Type"] UTF8String],
8087             [[source objectForKey:@"URI"] UTF8String],
8088             [[source objectForKey:@"Distribution"] UTF8String]
8089         );
8090     }
8091
8092     fclose(file);
8093
8094     [self _saveConfig];
8095
8096     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8097     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8098     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8099     [container_ presentModalViewController:navigation animated:YES];
8100
8101     [progress
8102         detachNewThreadSelector:@selector(update_)
8103         toTarget:self
8104         withObject:nil
8105         title:UCLocalize("UPDATING_SOURCES")
8106     ];
8107 }
8108
8109 - (void) reloadData {
8110     @synchronized (self) {
8111         [self _reloadData];
8112     }
8113 }
8114
8115 - (void) resolve {
8116     pkgProblemResolver *resolver = [database_ resolver];
8117
8118     resolver->InstallProtect();
8119     if (!resolver->Resolve(true))
8120         _error->Discard();
8121 }
8122
8123 - (CGRect) popUpBounds {
8124     return [[tabbar_ view] bounds];
8125 }
8126
8127 - (bool) perform {
8128     if (![database_ prepare])
8129         return false;
8130
8131     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8132     [page setDelegate:self];
8133     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8134     [confirm_ setDelegate:self];
8135
8136     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8137     [container_ presentModalViewController:confirm_ animated:YES];
8138
8139     return true;
8140 }
8141
8142 - (void) queue {
8143     @synchronized (self) {
8144         [self perform];
8145     }
8146 }
8147
8148 - (void) clearPackage:(Package *)package {
8149     @synchronized (self) {
8150         [package clear];
8151         [self resolve];
8152         [self perform];
8153     }
8154 }
8155
8156 - (void) installPackages:(NSArray *)packages {
8157     @synchronized (self) {
8158         for (Package *package in packages)
8159             [package install];
8160         [self resolve];
8161         [self perform];
8162     }
8163 }
8164
8165 - (void) installPackage:(Package *)package {
8166     @synchronized (self) {
8167         [package install];
8168         [self resolve];
8169         [self perform];
8170     }
8171 }
8172
8173 - (void) removePackage:(Package *)package {
8174     @synchronized (self) {
8175         [package remove];
8176         [self resolve];
8177         [self perform];
8178     }
8179 }
8180
8181 - (void) distUpgrade {
8182     @synchronized (self) {
8183         if (![database_ upgrade])
8184             return;
8185         [self perform];
8186     }
8187 }
8188
8189 - (void) complete {
8190     @synchronized (self) {
8191         [self _reloadData];
8192     }
8193 }
8194
8195 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8196     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8197
8198     if (navigation != nil) {
8199         [navigation pushViewController:progress animated:YES];
8200     } else {
8201         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8202         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8203         [container_ presentModalViewController:navigation animated:YES];
8204     }
8205
8206     [progress
8207         detachNewThreadSelector:@selector(perform)
8208         toTarget:database_
8209         withObject:nil
8210         title:UCLocalize("RUNNING")
8211     ];
8212 }
8213
8214 - (void) progressControllerIsComplete:(ProgressController *)progress {
8215     [self complete];
8216 }
8217
8218 - (void) setPage:(CYViewController *)page {
8219     [page setDelegate:self];
8220
8221     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8222     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8223     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8224         if (page != navController) [page setViewControllers:nil];
8225     }
8226 }
8227
8228 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8229     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8230     [browser loadURL:url];
8231     return browser;
8232 }
8233
8234 - (SectionsController *) sectionsController {
8235     if (sections_ == nil)
8236         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8237     return sections_;
8238 }
8239
8240 - (ChangesController *) changesController {
8241     if (changes_ == nil)
8242         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8243     return changes_;
8244 }
8245
8246 - (ManageController *) manageController {
8247     if (manage_ == nil) {
8248         manage_ = (ManageController *) [[self
8249             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8250             withClass:[ManageController class]
8251         ] retain];
8252         if (!IsWildcat_) queueDelegate_ = manage_;
8253     }
8254     return manage_;
8255 }
8256
8257 - (SearchController *) searchController {
8258     if (search_ == nil)
8259         search_ = [[SearchController alloc] initWithDatabase:database_];
8260     return search_;
8261 }
8262
8263 - (SourceTable *) sourcesController {
8264     if (sources_ == nil)
8265         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8266     return sources_;
8267 }
8268
8269 - (InstalledController *) installedController {
8270     if (installed_ == nil) {
8271         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8272         if (IsWildcat_) queueDelegate_ = installed_;
8273     }
8274     return installed_;
8275 }
8276
8277 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8278     int tag = [[viewController tabBarItem] tag];
8279     if (tag == tag_) {
8280         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8281         return;
8282     } else if (tag_ == 1) {
8283         [[self sectionsController] resetView];
8284     }
8285
8286     switch (tag) {
8287         case kCydiaTag: _setHomePage(self); break;
8288
8289         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8290         case kChangesTag: [self setPage:[self changesController]]; break;
8291         case kManageTag: [self setPage:[self manageController]]; break;
8292         case kInstalledTag: [self setPage:[self installedController]]; break;
8293         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8294         case kSearchTag: [self setPage:[self searchController]]; break;
8295
8296         _nodefault
8297     }
8298
8299     tag_ = tag;
8300 }
8301
8302 - (void) showSettings {
8303     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8304     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8305     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8306     [container_ presentModalViewController:nav animated:YES];
8307 }
8308
8309 - (void) setPackageController:(PackageController *)view {
8310     WebThreadLock();
8311     [view setPackage:nil];
8312 #if RecyclePackageViews
8313     if ([details_ count] < 3)
8314         [details_ addObject:view];
8315 #endif
8316     WebThreadUnlock();
8317 }
8318
8319 - (PackageController *) _packageController {
8320     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8321 }
8322
8323 - (PackageController *) packageController {
8324 #if RecyclePackageViews
8325     PackageController *view;
8326     size_t count([details_ count]);
8327
8328     if (count == 0) {
8329         view = [self _packageController];
8330       renew:
8331         [details_ addObject:[self _packageController]];
8332     } else {
8333         view = [[[details_ lastObject] retain] autorelease];
8334         [details_ removeLastObject];
8335         if (count == 1)
8336             goto renew;
8337     }
8338
8339     return view;
8340 #else
8341     return [self _packageController];
8342 #endif
8343 }
8344
8345 - (void) cancelAndClear:(bool)clear {
8346     @synchronized (self) {
8347         if (clear) {
8348             /* XXX: clear marks instead of reloading data */
8349             /*pkgCacheFile &cache([database_ cache]);
8350             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8351                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8352             }
8353
8354             [self updateData];
8355
8356             Queuing_ = false;
8357             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8358             [queueDelegate_ queueStatusDidChange];*/
8359             [self reloadData];
8360         } else {
8361             Queuing_ = true;
8362
8363             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8364             [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8365
8366             [queueDelegate_ queueStatusDidChange];
8367         }
8368     }
8369 }
8370
8371 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8372     NSString *context([alert context]);
8373
8374     if ([context isEqualToString:@"fixhalf"]) {
8375         if (button == [alert firstOtherButtonIndex]) {
8376             @synchronized (self) {
8377                 for (Package *broken in broken_) {
8378                     [broken remove];
8379
8380                     NSString *id = [broken id];
8381                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8382                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8383                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8384                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8385                 }
8386
8387                 [self resolve];
8388                 [self perform];
8389             }
8390         } else if (button == [alert cancelButtonIndex]) {
8391             [broken_ removeAllObjects];
8392             [self _loaded];
8393         }
8394
8395         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8396     } else if ([context isEqualToString:@"upgrade"]) {
8397         if (button == [alert firstOtherButtonIndex]) {
8398             @synchronized (self) {
8399                 for (Package *essential in essential_)
8400                     [essential install];
8401
8402                 [self resolve];
8403                 [self perform];
8404             }
8405         } else if (button == [alert firstOtherButtonIndex] + 1) {
8406             [self distUpgrade];
8407         } else if (button == [alert cancelButtonIndex]) {
8408             Ignored_ = YES;
8409         }
8410
8411         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8412     }
8413 }
8414
8415 - (void) system:(NSString *)command { _pooled
8416     system([command UTF8String]);
8417 }
8418
8419 - (void) applicationWillSuspend {
8420     [database_ clean];
8421     [super applicationWillSuspend];
8422 }
8423
8424 - (void) applicationSuspend:(__GSEvent *)event {
8425     // FIXME: This needs to be fixed, but we no longer have a progress_.
8426     //        What's the best solution?
8427     if (hud_ == nil)// && ![progress_ isRunning])
8428         [super applicationSuspend:event];
8429 }
8430
8431 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8432     if (hud_ == nil)
8433         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8434 }
8435
8436 - (void) _setSuspended:(BOOL)value {
8437     if (hud_ == nil)
8438         [super _setSuspended:value];
8439 }
8440
8441 - (UIProgressHUD *) addProgressHUD {
8442     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8443     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8444
8445     [window_ setUserInteractionEnabled:NO];
8446     [hud show:YES];
8447     [[container_ view] addSubview:hud];
8448     return hud;
8449 }
8450
8451 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8452     [hud show:NO];
8453     [hud removeFromSuperview];
8454     [window_ setUserInteractionEnabled:YES];
8455 }
8456
8457 - (CYViewController *) pageForPackage:(NSString *)name {
8458     if (Package *package = [database_ packageWithName:name]) {
8459         PackageController *view([self packageController]);
8460         [view setPackage:package];
8461         return view;
8462     } else {
8463         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8464         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8465         return [self _pageForURL:url withClass:[CYBrowserController class]];
8466     }
8467 }
8468
8469 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8470     if (tag != NULL)
8471         *tag = -1;
8472
8473     NSString *href([url absoluteString]);
8474     if ([href hasPrefix:@"apptapp://package/"])
8475         return [self pageForPackage:[href substringFromIndex:18]];
8476
8477     NSString *scheme([[url scheme] lowercaseString]);
8478     if (![scheme isEqualToString:@"cydia"])
8479         return nil;
8480     NSString *path([url absoluteString]);
8481     if ([path length] < 8)
8482         return nil;
8483     path = [path substringFromIndex:8];
8484     if (![path hasPrefix:@"/"])
8485         path = [@"/" stringByAppendingString:path];
8486
8487     if ([path isEqualToString:@"/add-source"])
8488         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8489     else if ([path isEqualToString:@"/storage"])
8490         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8491     else if ([path isEqualToString:@"/sources"])
8492         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8493     else if ([path isEqualToString:@"/packages"])
8494         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8495     else if ([path hasPrefix:@"/url/"])
8496         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8497     else if ([path hasPrefix:@"/launch/"])
8498         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8499     else if ([path hasPrefix:@"/package-settings/"])
8500         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8501     else if ([path hasPrefix:@"/package-signature/"])
8502         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8503     else if ([path hasPrefix:@"/package/"])
8504         return [self pageForPackage:[path substringFromIndex:9]];
8505     else if ([path hasPrefix:@"/files/"]) {
8506         NSString *name = [path substringFromIndex:7];
8507
8508         if (Package *package = [database_ packageWithName:name]) {
8509             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8510             [files setPackage:package];
8511             return files;
8512         }
8513     }
8514
8515     return nil;
8516 }
8517
8518 - (void) applicationOpenURL:(NSURL *)url {
8519     [super applicationOpenURL:url];
8520     int tag;
8521     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8522         [self setPage:page];
8523         tag_ = tag;
8524         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8525     }
8526 }
8527
8528 - (void) applicationWillResignActive:(UIApplication *)application {
8529     // Stop refreshing if you get a phone call or lock the device.
8530     if ([container_ updating]) [container_ cancelUpdate];
8531
8532     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8533         [super applicationWillResignActive:application];
8534 }
8535
8536 - (void) applicationDidFinishLaunching:(id)unused {
8537     [CYBrowserController _initialize];
8538
8539     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8540
8541     Font12_ = [[UIFont systemFontOfSize:12] retain];
8542     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8543     Font14_ = [[UIFont systemFontOfSize:14] retain];
8544     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8545     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8546
8547     tag_ = 0;
8548
8549     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8550     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8551
8552     UIScreen *screen([UIScreen mainScreen]);
8553
8554     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8555     [window_ orderFront:self];
8556     [window_ makeKey:self];
8557     [window_ setHidden:NO];
8558
8559     database_ = [Database sharedInstance];
8560
8561     if (
8562         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8563         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8564         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8565         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8566         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8567         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8568         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8569         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8570         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8571         false
8572     ) {
8573         [self setIdleTimerDisabled:YES];
8574
8575         hud_ = [self addProgressHUD];
8576         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8577         [self setStatusBarShowsProgress:YES];
8578
8579         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8580
8581         [self setStatusBarShowsProgress:NO];
8582         [self removeProgressHUD:hud_];
8583         hud_ = nil;
8584
8585         if (ExecFork() == 0) {
8586             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8587             perror("launchctl stop");
8588         }
8589
8590         return;
8591     }
8592
8593     _trace();
8594
8595     NSMutableArray *items([NSMutableArray arrayWithObjects:
8596         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8597         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8598         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8599         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8600     nil]);
8601
8602     if (IsWildcat_) {
8603         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8604         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8605     } else {
8606         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8607     }
8608
8609     NSMutableArray *controllers([NSMutableArray array]);
8610
8611     for (UITabBarItem *item in items) {
8612         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8613         [controller setTabBarItem:item];
8614         [controllers addObject:controller];
8615     }
8616
8617     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8618     [tabbar_ setViewControllers:controllers];
8619     [tabbar_ setDelegate:self];
8620     [tabbar_ setSelectedIndex:0];
8621
8622     container_ = [[CYContainer alloc] initWithDatabase:database_];
8623     [container_ setUpdateDelegate:self];
8624     [container_ setTabBarController:tabbar_];
8625     [window_ addSubview:[container_ view]];
8626
8627     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8628 }
8629
8630 - (void) loadData {
8631     if (Role_ == nil) {
8632         [self showSettings];
8633         return;
8634     }
8635
8636     [UIKeyboard initImplementationNow];
8637
8638     [self reloadData];
8639
8640 #if RecyclePackageViews
8641     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8642     [details_ addObject:[self _packageController]];
8643     [details_ addObject:[self _packageController]];
8644 #endif
8645
8646     PrintTimes();
8647
8648     _setHomePage(self);
8649 }
8650
8651 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8652     if (item != nil && IsWildcat_) {
8653         [sheet showFromBarButtonItem:item animated:YES];
8654     } else {
8655         [sheet showInView:window_];
8656     }
8657 }
8658
8659 @end
8660
8661 /*IMP alloc_;
8662 id Alloc_(id self, SEL selector) {
8663     id object = alloc_(self, selector);
8664     lprintf("[%s]A-%p\n", self->isa->name, object);
8665     return object;
8666 }*/
8667
8668 /*IMP dealloc_;
8669 id Dealloc_(id self, SEL selector) {
8670     id object = dealloc_(self, selector);
8671     lprintf("[%s]D-%p\n", self->isa->name, object);
8672     return object;
8673 }*/
8674
8675 Class $WebDefaultUIKitDelegate;
8676
8677 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8678     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8679         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8680     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8681 }
8682
8683 static NSNumber *shouldPlayKeyboardSounds;
8684
8685 Class $UIHardware;
8686
8687 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8688     switch (sound) {
8689         case 1104: // Keyboard Button Clicked
8690         case 1105: // Keyboard Delete Repeated
8691             if (shouldPlayKeyboardSounds == nil) {
8692                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8693                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8694             }
8695
8696             if (![shouldPlayKeyboardSounds boolValue])
8697                 break;
8698
8699         default:
8700             _UIHardware$_playSystemSound$(self, _cmd, sound);
8701     }
8702 }
8703
8704 int main(int argc, char *argv[]) { _pooled
8705     _trace();
8706
8707     if (Class $UIDevice = objc_getClass("UIDevice")) {
8708         UIDevice *device([$UIDevice currentDevice]);
8709         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8710     } else
8711         IsWildcat_ = false;
8712
8713     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8714
8715     /* Library Hacks {{{ */
8716     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8717     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8718
8719     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8720     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8721     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8722         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8723         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8724     }
8725
8726     $UIHardware = objc_getClass("UIHardware");
8727     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8728     if (UIHardware$_playSystemSound$ != NULL) {
8729         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8730         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8731     }
8732     /* }}} */
8733     /* Set Locale {{{ */
8734     Locale_ = CFLocaleCopyCurrent();
8735     Languages_ = [NSLocale preferredLanguages];
8736     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8737     //NSLog(@"%@", [Languages_ description]);
8738
8739     const char *lang;
8740     if (Languages_ == nil || [Languages_ count] == 0)
8741         // XXX: consider just setting to C and then falling through?
8742         lang = NULL;
8743     else {
8744         lang = [[Languages_ objectAtIndex:0] UTF8String];
8745         setenv("LANG", lang, true);
8746     }
8747
8748     //std::setlocale(LC_ALL, lang);
8749     NSLog(@"Setting Language: %s", lang);
8750     /* }}} */
8751
8752     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8753
8754     /* Parse Arguments {{{ */
8755     bool substrate(false);
8756
8757     if (argc != 0) {
8758         char **args(argv);
8759         int arge(1);
8760
8761         for (int argi(1); argi != argc; ++argi)
8762             if (strcmp(argv[argi], "--") == 0) {
8763                 arge = argi;
8764                 argv[argi] = argv[0];
8765                 argv += argi;
8766                 argc -= argi;
8767                 break;
8768             }
8769
8770         for (int argi(1); argi != arge; ++argi)
8771             if (strcmp(args[argi], "--substrate") == 0)
8772                 substrate = true;
8773             else
8774                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8775     }
8776     /* }}} */
8777
8778     App_ = [[NSBundle mainBundle] bundlePath];
8779     Home_ = NSHomeDirectory();
8780     Advanced_ = YES;
8781
8782     setuid(0);
8783     setgid(0);
8784
8785     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8786     alloc_ = alloc->method_imp;
8787     alloc->method_imp = (IMP) &Alloc_;*/
8788
8789     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8790     dealloc_ = dealloc->method_imp;
8791     dealloc->method_imp = (IMP) &Dealloc_;*/
8792
8793     /* System Information {{{ */
8794     size_t size;
8795
8796     int maxproc;
8797     size = sizeof(maxproc);
8798     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8799         perror("sysctlbyname(\"kern.maxproc\", ?)");
8800     else if (maxproc < 64) {
8801         maxproc = 64;
8802         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8803             perror("sysctlbyname(\"kern.maxproc\", #)");
8804     }
8805
8806     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8807     char *osversion = new char[size];
8808     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8809         perror("sysctlbyname(\"kern.osversion\", ?)");
8810     else
8811         System_ = [NSString stringWithUTF8String:osversion];
8812
8813     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8814     char *machine = new char[size];
8815     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8816         perror("sysctlbyname(\"hw.machine\", ?)");
8817     else
8818         Machine_ = machine;
8819
8820     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8821         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8822             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8823                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8824                 CFRelease(serial);
8825             }
8826
8827             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8828                 NSData *data((NSData *) ecid);
8829                 size_t length([data length]);
8830                 uint8_t bytes[length];
8831                 [data getBytes:bytes];
8832                 char string[length * 2 + 1];
8833                 for (size_t i(0); i != length; ++i)
8834                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8835                 ChipID_ = [NSString stringWithUTF8String:string];
8836                 CFRelease(ecid);
8837             }
8838
8839             IOObjectRelease(service);
8840         }
8841     }
8842
8843     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8844
8845     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8846         Build_ = [system objectForKey:@"ProductBuildVersion"];
8847     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8848         Product_ = [info objectForKey:@"SafariProductVersion"];
8849         Safari_ = [info objectForKey:@"CFBundleVersion"];
8850     }
8851     /* }}} */
8852     /* Load Database {{{ */
8853     _trace();
8854     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8855     _trace();
8856     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8857     _trace();
8858
8859     if (Metadata_ == NULL)
8860         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8861     else {
8862         Settings_ = [Metadata_ objectForKey:@"Settings"];
8863
8864         Packages_ = [Metadata_ objectForKey:@"Packages"];
8865         Sections_ = [Metadata_ objectForKey:@"Sections"];
8866         Sources_ = [Metadata_ objectForKey:@"Sources"];
8867
8868         Token_ = [Metadata_ objectForKey:@"Token"];
8869     }
8870
8871     if (Settings_ != nil)
8872         Role_ = [Settings_ objectForKey:@"Role"];
8873
8874     if (Packages_ == nil) {
8875         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8876         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8877     }
8878
8879     if (Sections_ == nil) {
8880         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8881         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8882     }
8883
8884     if (Sources_ == nil) {
8885         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8886         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8887     }
8888     /* }}} */
8889
8890 #if RecycleWebViews
8891     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8892 #endif
8893
8894     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8895
8896     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8897         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8898     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8899         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8900     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8901         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8902
8903     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8904
8905     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8906         unlink("/tmp/.cydia.fw");
8907         goto firmware;
8908     } else if (access("/User", F_OK) != 0 || version < 2) {
8909       firmware:
8910         _trace();
8911         system("/usr/libexec/cydia/firmware.sh");
8912         _trace();
8913     }
8914
8915     _assert([[NSFileManager defaultManager]
8916         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8917         withIntermediateDirectories:YES
8918         attributes:nil
8919         error:NULL
8920     ]);
8921
8922     if (access("/tmp/cydia.chk", F_OK) == 0) {
8923         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8924             _assert(errno == ENOENT);
8925         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8926             _assert(errno == ENOENT);
8927     }
8928
8929     /* APT Initialization {{{ */
8930     _assert(pkgInitConfig(*_config));
8931     _assert(pkgInitSystem(*_config, _system));
8932
8933     if (lang != NULL)
8934         _config->Set("APT::Acquire::Translation", lang);
8935     _config->Set("Acquire::http::Timeout", 15);
8936     _config->Set("Acquire::http::MaxParallel", 3);
8937     /* }}} */
8938     /* Color Choices {{{ */
8939     space_ = CGColorSpaceCreateDeviceRGB();
8940
8941     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8942     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8943     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8944     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8945     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8946     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8947     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8948     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8949     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8950
8951     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8952     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8953     /* }}}*/
8954     /* UIKit Configuration {{{ */
8955     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8956     if ($GSFontSetUseLegacyFontMetrics != NULL)
8957         $GSFontSetUseLegacyFontMetrics(YES);
8958
8959     // XXX: I have a feeling this was important
8960     //UIKeyboardDisableAutomaticAppearance();
8961     /* }}} */
8962
8963     Colon_ = UCLocalize("COLON_DELIMITED");
8964     Error_ = UCLocalize("ERROR");
8965     Warning_ = UCLocalize("WARNING");
8966
8967     _trace();
8968     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
8969
8970     CGColorSpaceRelease(space_);
8971     CFRelease(Locale_);
8972
8973     return value;
8974 }