MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 201
 202 void NSLogPoint(const char *fix, const CGPoint &point) {
 203     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 204 }
 205
 206 void NSLogRect(const char *fix, const CGRect &rect) {
 207     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 208 }
 209
 210 static _finline NSString *CydiaURL(NSString *path) {
 211     char page[25];
 212     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 213     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 214     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 215     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 216     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 217     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 218 }
 219
 220 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 221     int notify_token;
 222     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 223         notify_set_state(notify_token, newStatus);
 224         notify_cancel(notify_token);
 225     }
 226     notify_post("com.saurik.Cydia.status");
 227 }
 228
 229 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 230 @interface NSObject (Cydia)
 231 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 232 - (id) yieldToSelector:(SEL)selector;
 233 @end
 234
 235 @implementation NSObject (Cydia)
 236
 237 - (void) doNothing {
 238 }
 239
 240 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 241     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 242     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 243     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 244
 245     /* XXX: deal with exceptions */
 246     id value([self performSelector:selector withObject:object]);
 247
 248     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 249     [context removeAllObjects];
 250     if ([signature methodReturnLength] != 0 && value != nil)
 251         [context addObject:value];
 252
 253     stopped = true;
 254
 255     [self
 256         performSelectorOnMainThread:@selector(doNothing)
 257         withObject:nil
 258         waitUntilDone:NO
 259     ];
 260 }
 261
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 263     /*return [self performSelector:selector withObject:object];*/
 264
 265     volatile bool stopped(false);
 266
 267     NSMutableArray *context([NSMutableArray arrayWithObjects:
 268         [NSValue valueWithPointer:selector],
 269         [NSValue valueWithNonretainedObject:object],
 270         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 271     nil]);
 272
 273     NSThread *thread([[[NSThread alloc]
 274         initWithTarget:self
 275         selector:@selector(_yieldToContext:)
 276         object:context
 277     ] autorelease]);
 278
 279     [thread start];
 280
 281     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 282     NSDate *future([NSDate distantFuture]);
 283
 284     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 285
 286     return [context count] == 0 ? nil : [context objectAtIndex:0];
 287 }
 288
 289 - (id) yieldToSelector:(SEL)selector {
 290     return [self yieldToSelector:selector withObject:nil];
 291 }
 292
 293 @end
 294 /* }}} */
 295
 296 /* Cydia Action Sheet {{{ */
 297 @interface CYActionSheet : UIAlertView {
 298     unsigned button_;
 299 }
 300
 301 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 302 @end
 303
 304 @implementation CYActionSheet
 305
 306 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 307     if ((self = [super init])) {
 308         [self setTitle:title];
 309         [self setDelegate:self];
 310         for (NSString *button in buttons) [self addButtonWithTitle:button];
 311         [self setCancelButtonIndex:index];
 312     } return self;
 313 }
 314
 315 - (void) _updateFrameForDisplay {
 316     [super _updateFrameForDisplay];
 317     if ([self cancelButtonIndex] == -1) {
 318         NSArray *buttons = [self buttons];
 319         if ([buttons count]) {
 320             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 321             for (UIThreePartButton *button in buttons)
 322                 [button setBackground:background forState:0];
 323         }
 324     }
 325 }
 326
 327 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 328     button_ = buttonIndex + 1;
 329 }
 330
 331 - (void) dismiss {
 332     [self dismissWithClickedButtonIndex:-1 animated:YES];
 333 }
 334
 335 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 336     [self setRunsModal:YES];
 337     button_ = 0;
 338     [self show];
 339     return button_;
 340 }
 341
 342 @end
 343 /* }}} */
 344
 345 /* NSForcedOrderingSearch doesn't work on the iPhone */
 346 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 347 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 348 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 349
 350 /* Information Dictionaries {{{ */
 351 @interface NSMutableArray (Cydia)
 352 - (void) addInfoDictionary:(NSDictionary *)info;
 353 @end
 354
 355 @implementation NSMutableArray (Cydia)
 356
 357 - (void) addInfoDictionary:(NSDictionary *)info {
 358     [self addObject:info];
 359 }
 360
 361 @end
 362
 363 @interface NSMutableDictionary (Cydia)
 364 - (void) addInfoDictionary:(NSDictionary *)info;
 365 @end
 366
 367 @implementation NSMutableDictionary (Cydia)
 368
 369 - (void) addInfoDictionary:(NSDictionary *)info {
 370     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 371 }
 372
 373 @end
 374 /* }}} */
 375
 376 #define lprintf(args...) fprintf(stderr, args)
 377
 378 #define ForRelease 1
 379 #define TraceLogging (1 && !ForRelease)
 380 #define HistogramInsertionSort (0 && !ForRelease)
 381 #define ProfileTimes (0 && !ForRelease)
 382 #define ForSaurik (0 && !ForRelease)
 383 #define LogBrowser (0 && !ForRelease)
 384 #define TrackResize (0 && !ForRelease)
 385 #define ManualRefresh (1 && !ForRelease)
 386 #define ShowInternals (0 && !ForRelease)
 387 #define IgnoreInstall (0 && !ForRelease)
 388 #define AlwaysReload (0 && !ForRelease)
 389
 390 #if !TraceLogging
 391 #undef _trace
 392 #define _trace(args...)
 393 #endif
 394
 395 #if !ProfileTimes
 396 #undef _profile
 397 #define _profile(name) {
 398 #undef _end
 399 #define _end }
 400 #define PrintTimes() do {} while (false)
 401 #endif
 402
 403 /* Radix Sort {{{ */
 404 typedef uint32_t (*SKRadixFunction)(id, void *);
 405
 406 @interface NSMutableArray (Radix)
 407 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 408 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 409 @end
 410
 411 struct RadixItem_ {
 412     size_t index;
 413     uint32_t key;
 414 };
 415
 416 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 417     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 418
 419     static const size_t width = 32;
 420     static const size_t bits = 11;
 421     static const size_t slots = 1 << bits;
 422     static const size_t passes = (width + (bits - 1)) / bits;
 423
 424     size_t *hist(new size_t[slots]);
 425
 426     for (size_t pass(0); pass != passes; ++pass) {
 427         memset(hist, 0, sizeof(size_t) * slots);
 428
 429         for (size_t i(0); i != count; ++i) {
 430             uint32_t key(lhs[i].key);
 431             key >>= pass * bits;
 432             key &= _not(uint32_t) >> width - bits;
 433             ++hist[key];
 434         }
 435
 436         size_t offset(0);
 437         for (size_t i(0); i != slots; ++i) {
 438             size_t local(offset);
 439             offset += hist[i];
 440             hist[i] = local;
 441         }
 442
 443         for (size_t i(0); i != count; ++i) {
 444             uint32_t key(lhs[i].key);
 445             key >>= pass * bits;
 446             key &= _not(uint32_t) >> width - bits;
 447             rhs[hist[key]++] = lhs[i];
 448         }
 449
 450         RadixItem_ *tmp(lhs);
 451         lhs = rhs;
 452         rhs = tmp;
 453     }
 454
 455     delete [] hist;
 456
 457     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 458     for (size_t i(0); i != count; ++i)
 459         [values addObject:[self objectAtIndex:lhs[i].index]];
 460     [self setArray:values];
 461
 462     delete [] swap;
 463 }
 464
 465 @implementation NSMutableArray (Radix)
 466
 467 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 468     size_t count([self count]);
 469     if (count == 0)
 470         return;
 471
 472 #if 0
 473     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 474     [invocation setSelector:selector];
 475     [invocation setArgument:&object atIndex:2];
 476 #else
 477     /* XXX: this is an unsafe optimization of doomy hell */
 478     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 479     _assert(method != NULL);
 480     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 481     _assert(imp != NULL);
 482 #endif
 483
 484     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 485
 486     for (size_t i(0); i != count; ++i) {
 487         RadixItem_ &item(swap[i]);
 488         item.index = i;
 489
 490         id object([self objectAtIndex:i]);
 491
 492 #if 0
 493         [invocation setTarget:object];
 494         [invocation invoke];
 495         [invocation getReturnValue:&item.key];
 496 #else
 497         item.key = imp(object, selector, object);
 498 #endif
 499     }
 500
 501     RadixSort_(self, count, swap);
 502 }
 503
 504 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 505     size_t count([self count]);
 506     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 507
 508     for (size_t i(0); i != count; ++i) {
 509         RadixItem_ &item(swap[i]);
 510         item.index = i;
 511
 512         id object([self objectAtIndex:i]);
 513         item.key = function(object, argument);
 514     }
 515
 516     RadixSort_(self, count, swap);
 517 }
 518
 519 @end
 520 /* }}} */
 521 /* Insertion Sort {{{ */
 522
 523 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 524     const char *ptr = (const char *)list;
 525     while (0 < count) {
 526         CFIndex half = count / 2;
 527         const char *probe = ptr + elementSize * half;
 528         CFComparisonResult cr = comparator(element, probe, context);
 529     if (0 == cr) return (probe - (const char *)list) / elementSize;
 530         ptr = (cr < 0) ? ptr : probe + elementSize;
 531         count = (cr < 0) ? half : (half + (count & 1) - 1);
 532     }
 533     return (ptr - (const char *)list) / elementSize;
 534 }
 535
 536 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 537     const char *ptr = (const char *)list;
 538     while (0 < count) {
 539         CFIndex half = count / 2;
 540         const char *probe = ptr + elementSize * half;
 541         CFComparisonResult cr = comparator(element, probe, context);
 542     if (0 == cr) return (probe - (const char *)list) / elementSize;
 543         ptr = (cr < 0) ? ptr : probe + elementSize;
 544         count = (cr < 0) ? half : (half + (count & 1) - 1);
 545     }
 546     return (ptr - (const char *)list) / elementSize;
 547 }
 548
 549 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 550     if (range.length == 0)
 551         return;
 552     const void **values(new const void *[range.length]);
 553     CFArrayGetValues(array, range, values);
 554
 555 #if HistogramInsertionSort
 556     uint32_t total(0), *offsets(new uint32_t[range.length]);
 557 #endif
 558
 559     for (CFIndex index(1); index != range.length; ++index) {
 560         const void *value(values[index]);
 561         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 562         CFIndex correct(index);
 563         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 564             if (--correct == 0)
 565                 break;
 566         if (correct != index) {
 567             size_t offset(index - correct);
 568 #if HistogramInsertionSort
 569             total += offset;
 570             ++offsets[offset];
 571             if (offset > 10)
 572                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 573 #endif
 574             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 575             values[correct] = value;
 576         }
 577     }
 578
 579     CFArrayReplaceValues(array, range, values, range.length);
 580     delete [] values;
 581
 582 #if HistogramInsertionSort
 583     for (CFIndex index(0); index != range.length; ++index)
 584         if (offsets[index] != 0)
 585             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 586     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 587     delete [] offsets;
 588 #endif
 589 }
 590
 591 /* }}} */
 592
 593 /* Apple Bug Fixes {{{ */
 594 @implementation UIWebDocumentView (Cydia)
 595
 596 - (void) _setScrollerOffset:(CGPoint)offset {
 597     UIScroller *scroller([self _scroller]);
 598
 599     CGSize size([scroller contentSize]);
 600     CGSize bounds([scroller bounds].size);
 601
 602     CGPoint max;
 603     max.x = size.width - bounds.width;
 604     max.y = size.height - bounds.height;
 605
 606     // wtf Apple?!
 607     if (max.x < 0)
 608         max.x = 0;
 609     if (max.y < 0)
 610         max.y = 0;
 611
 612     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 613     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 614
 615     [scroller setOffset:offset];
 616 }
 617
 618 @end
 619 /* }}} */
 620
 621 @implementation WebScriptObject (NSFastEnumeration)
 622
 623 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 624     size_t length([self count] - state->state);
 625     if (length <= 0)
 626         return 0;
 627     else if (length > count)
 628         length = count;
 629     for (size_t i(0); i != length; ++i)
 630         objects[i] = [self objectAtIndex:state->state++];
 631     state->itemsPtr = objects;
 632     state->mutationsPtr = (unsigned long *) self;
 633     return length;
 634 }
 635
 636 @end
 637
 638 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 639     size_t length([self length] - state->state);
 640     if (length <= 0)
 641         return 0;
 642     else if (length > count)
 643         length = count;
 644     for (size_t i(0); i != length; ++i)
 645         objects[i] = [self item:state->state++];
 646     state->itemsPtr = objects;
 647     state->mutationsPtr = (unsigned long *) self;
 648     return length;
 649 }
 650
 651 /* Cydia NSString Additions {{{ */
 652 @interface NSString (Cydia)
 653 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 654 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 655 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 656 - (NSComparisonResult) compareByPath:(NSString *)other;
 657 - (NSString *) stringByCachingURLWithCurrentCDN;
 658 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 659 @end
 660
 661 @implementation NSString (Cydia)
 662
 663 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 664     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 665 }
 666
 667 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 668     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 669     memcpy(data, bytes, length);
 670     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 671 }
 672
 673 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 674     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 675 }
 676
 677 - (NSComparisonResult) compareByPath:(NSString *)other {
 678     NSString *prefix = [self commonPrefixWithString:other options:0];
 679     size_t length = [prefix length];
 680
 681     NSRange lrange = NSMakeRange(length, [self length] - length);
 682     NSRange rrange = NSMakeRange(length, [other length] - length);
 683
 684     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 685     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 686
 687     NSComparisonResult value;
 688
 689     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 690         value = NSOrderedSame;
 691     else if (lrange.location == NSNotFound)
 692         value = NSOrderedAscending;
 693     else if (rrange.location == NSNotFound)
 694         value = NSOrderedDescending;
 695     else
 696         value = NSOrderedSame;
 697
 698     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 699         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 700     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 701         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 702
 703     NSComparisonResult result = [lpath compare:rpath];
 704     return result == NSOrderedSame ? value : result;
 705 }
 706
 707 - (NSString *) stringByCachingURLWithCurrentCDN {
 708     return [self
 709         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 710         withString:@"://cache.cydia.saurik.com/"
 711     ];
 712 }
 713
 714 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 715     return [(id)CFURLCreateStringByAddingPercentEscapes(
 716         kCFAllocatorDefault,
 717         (CFStringRef) self,
 718         NULL,
 719         CFSTR(";/?:@&=+$,"),
 720         kCFStringEncodingUTF8
 721     ) autorelease];
 722 }
 723
 724 @end
 725 /* }}} */
 726
 727 /* C++ NSString Wrapper Cache {{{ */
 728 class CYString {
 729   private:
 730     char *data_;
 731     size_t size_;
 732     CFStringRef cache_;
 733
 734     _finline void clear_() {
 735         if (cache_ != NULL) {
 736             CFRelease(cache_);
 737             cache_ = NULL;
 738         }
 739     }
 740
 741   public:
 742     _finline bool empty() const {
 743         return size_ == 0;
 744     }
 745
 746     _finline size_t size() const {
 747         return size_;
 748     }
 749
 750     _finline char *data() const {
 751         return data_;
 752     }
 753
 754     _finline void clear() {
 755         size_ = 0;
 756         clear_();
 757     }
 758
 759     _finline CYString() :
 760         data_(0),
 761         size_(0),
 762         cache_(NULL)
 763     {
 764     }
 765
 766     _finline ~CYString() {
 767         clear_();
 768     }
 769
 770     void operator =(const CYString &rhs) {
 771         data_ = rhs.data_;
 772         size_ = rhs.size_;
 773
 774         if (rhs.cache_ == nil)
 775             cache_ = NULL;
 776         else
 777             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 778     }
 779
 780     void set(apr_pool_t *pool, const char *data, size_t size) {
 781         if (size == 0)
 782             clear();
 783         else {
 784             clear_();
 785
 786             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 787             memcpy(temp, data, size);
 788             temp[size] = '\0';
 789             data_ = temp;
 790             size_ = size;
 791         }
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const char *data) {
 795         set(pool, data, data == NULL ? 0 : strlen(data));
 796     }
 797
 798     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 799         set(pool, rhs.data(), rhs.size());
 800     }
 801
 802     bool operator ==(const CYString &rhs) const {
 803         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 804     }
 805
 806     operator CFStringRef() {
 807         if (cache_ == NULL) {
 808             if (size_ == 0)
 809                 return nil;
 810             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 811             if (cache_ == NULL)
 812                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 813         } return cache_;
 814     }
 815
 816     _finline operator id() {
 817         return (NSString *) static_cast<CFStringRef>(*this);
 818     }
 819 };
 820 /* }}} */
 821 /* C++ NSString Algorithm Adapters {{{ */
 822 extern "C" {
 823     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 824 }
 825
 826 struct NSStringMapHash :
 827     std::unary_function<NSString *, size_t>
 828 {
 829     _finline size_t operator ()(NSString *value) const {
 830         return CFStringHashNSString((CFStringRef) value);
 831     }
 832 };
 833
 834 struct NSStringMapLess :
 835     std::binary_function<NSString *, NSString *, bool>
 836 {
 837     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 838         return [lhs compare:rhs] == NSOrderedAscending;
 839     }
 840 };
 841
 842 struct NSStringMapEqual :
 843     std::binary_function<NSString *, NSString *, bool>
 844 {
 845     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 846         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 847         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 848         //[lhs isEqualToString:rhs];
 849     }
 850 };
 851 /* }}} */
 852
 853 /* Perl-Compatible RegEx {{{ */
 854 class Pcre {
 855   private:
 856     pcre *code_;
 857     pcre_extra *study_;
 858     int capture_;
 859     int *matches_;
 860     const char *data_;
 861
 862   public:
 863     Pcre(const char *regex) :
 864         study_(NULL)
 865     {
 866         const char *error;
 867         int offset;
 868         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 869
 870         if (code_ == NULL) {
 871             lprintf("%d:%s\n", offset, error);
 872             _assert(false);
 873         }
 874
 875         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 876         matches_ = new int[(capture_ + 1) * 3];
 877     }
 878
 879     ~Pcre() {
 880         pcre_free(code_);
 881         delete matches_;
 882     }
 883
 884     NSString *operator [](size_t match) {
 885         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 886     }
 887
 888     bool operator ()(NSString *data) {
 889         // XXX: length is for characters, not for bytes
 890         return operator ()([data UTF8String], [data length]);
 891     }
 892
 893     bool operator ()(const char *data, size_t size) {
 894         data_ = data;
 895         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 896     }
 897 };
 898 /* }}} */
 899 /* Mime Addresses {{{ */
 900 @interface Address : NSObject {
 901     NSString *name_;
 902     NSString *address_;
 903 }
 904
 905 - (NSString *) name;
 906 - (NSString *) address;
 907
 908 - (void) setAddress:(NSString *)address;
 909
 910 + (Address *) addressWithString:(NSString *)string;
 911 - (Address *) initWithString:(NSString *)string;
 912 @end
 913
 914 @implementation Address
 915
 916 - (void) dealloc {
 917     [name_ release];
 918     if (address_ != nil)
 919         [address_ release];
 920     [super dealloc];
 921 }
 922
 923 - (NSString *) name {
 924     return name_;
 925 }
 926
 927 - (NSString *) address {
 928     return address_;
 929 }
 930
 931 - (void) setAddress:(NSString *)address {
 932     if (address_ != nil)
 933         [address_ autorelease];
 934     if (address == nil)
 935         address_ = nil;
 936     else
 937         address_ = [address retain];
 938 }
 939
 940 + (Address *) addressWithString:(NSString *)string {
 941     return [[[Address alloc] initWithString:string] autorelease];
 942 }
 943
 944 + (NSArray *) _attributeKeys {
 945     return [NSArray arrayWithObjects:@"address", @"name", nil];
 946 }
 947
 948 - (NSArray *) attributeKeys {
 949     return [[self class] _attributeKeys];
 950 }
 951
 952 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 953     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 954 }
 955
 956 - (Address *) initWithString:(NSString *)string {
 957     if ((self = [super init]) != nil) {
 958         const char *data = [string UTF8String];
 959         size_t size = [string length];
 960
 961         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 962
 963         if (address_r(data, size)) {
 964             name_ = [address_r[1] retain];
 965             address_ = [address_r[2] retain];
 966         } else {
 967             name_ = [string retain];
 968             address_ = nil;
 969         }
 970     } return self;
 971 }
 972
 973 @end
 974 /* }}} */
 975 /* CoreGraphics Primitives {{{ */
 976 class CYColor {
 977   private:
 978     CGColorRef color_;
 979
 980   public:
 981     CYColor() :
 982         color_(NULL)
 983     {
 984     }
 985
 986     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 987         color_(NULL)
 988     {
 989         Set(space, red, green, blue, alpha);
 990     }
 991
 992     void Clear() {
 993         if (color_ != NULL)
 994             CGColorRelease(color_);
 995     }
 996
 997     ~CYColor() {
 998         Clear();
 999     }
1000
1001     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1002         Clear();
1003         float color[] = {red, green, blue, alpha};
1004         color_ = CGColorCreate(space, (CGFloat *) color);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015 static const int ButtonBarWidth_ = 60;
1016 static const int ButtonBarHeight_ = 48;
1017 static const float KeyboardTime_ = 0.3f;
1018
1019 static int Finish_;
1020 static NSArray *Finishes_;
1021
1022 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1023 #define NotifyConfig_ "/etc/notify.conf"
1024
1025 static bool Queuing_;
1026
1027 static CYColor Blue_;
1028 static CYColor Blueish_;
1029 static CYColor Black_;
1030 static CYColor Off_;
1031 static CYColor White_;
1032 static CYColor Gray_;
1033 static CYColor Green_;
1034 static CYColor Purple_;
1035 static CYColor Purplish_;
1036
1037 static UIColor *InstallingColor_;
1038 static UIColor *RemovingColor_;
1039
1040 static NSString *App_;
1041 static NSString *Home_;
1042
1043 static BOOL Advanced_;
1044 static BOOL Ignored_;
1045
1046 static UIFont *Font12_;
1047 static UIFont *Font12Bold_;
1048 static UIFont *Font14_;
1049 static UIFont *Font18Bold_;
1050 static UIFont *Font22Bold_;
1051
1052 static const char *Machine_ = NULL;
1053 static NSString *System_ = nil;
1054 static NSString *SerialNumber_ = nil;
1055 static NSString *ChipID_ = nil;
1056 static NSString *Token_ = nil;
1057 static NSString *UniqueID_ = nil;
1058 static NSString *Build_ = nil;
1059 static NSString *Product_ = nil;
1060 static NSString *Safari_ = nil;
1061
1062 static CFLocaleRef Locale_;
1063 static NSArray *Languages_;
1064 static CGColorSpaceRef space_;
1065
1066 static NSDictionary *SectionMap_;
1067 static NSMutableDictionary *Metadata_;
1068 static _transient NSMutableDictionary *Settings_;
1069 static _transient NSString *Role_;
1070 static _transient NSMutableDictionary *Packages_;
1071 static _transient NSMutableDictionary *Sections_;
1072 static _transient NSMutableDictionary *Sources_;
1073 static bool Changed_;
1074 static NSDate *now_;
1075
1076 static bool IsWildcat_;
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 : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1634 }
1635
1636 - (NSString *) supportForPackage:(NSString *)package {
1637     return support_.empty() ? nil : [static_cast<id>(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$Tags)
2161             pkgCache::TagIterator tag(iterator_.TagList());
2162             if (!tag.end()) {
2163                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2164                 do {
2165                     const char *name(tag.Name());
2166                     [tags_ addObject:(NSString *)CFCString(name)];
2167                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2168                         role_ = (NSString *) CFCString(name + 6);
2169                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2170                         true
2171                     ))
2172                         required_ = false;
2173                     ++tag;
2174                 } while (!tag.end());
2175             }
2176         _end
2177
2178         bool changed(false);
2179         NSString *key([static_cast<id>(id_) lowercaseString]);
2180
2181         _profile(Package$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 ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2486             // XXX: correct escaping
2487             icon = [UIImage imageAtPath:[static_cast<id>(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(setButtonImage:withStyle:toFunction:))
3695         return @"setButtonImage";
3696     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3697         return @"setButtonTitle";
3698     else if (selector == @selector(setPopupHook:))
3699         return @"setPopupHook";
3700     else if (selector == @selector(setSpecial:))
3701         return @"setSpecial";
3702     else if (selector == @selector(setToken:))
3703         return @"setToken";
3704     else if (selector == @selector(setViewportWidth:))
3705         return @"setViewportWidth";
3706     else if (selector == @selector(supports:))
3707         return @"supports";
3708     else if (selector == @selector(stringWithFormat:arguments:))
3709         return @"format";
3710     else if (selector == @selector(localizedStringForKey:value:table:))
3711         return @"localize";
3712     else if (selector == @selector(du:))
3713         return @"du";
3714     else if (selector == @selector(statfs:))
3715         return @"statfs";
3716     else
3717         return nil;
3718 }
3719
3720 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3721     return [self webScriptNameForSelector:selector] == nil;
3722 }
3723
3724 - (BOOL) supports:(NSString *)feature {
3725     return [feature isEqualToString:@"window.open"];
3726 }
3727
3728 - (NSArray *) getInstalledPackages {
3729     NSArray *packages([[Database sharedInstance] packages]);
3730     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3731     for (Package *package in packages)
3732         if ([package installed] != nil)
3733             [installed addObject:package];
3734     return installed;
3735 }
3736
3737 - (Package *) getPackageById:(NSString *)id {
3738     Package *package([[Database sharedInstance] packageWithName:id]);
3739     [package parse];
3740     return package;
3741 }
3742
3743 - (NSArray *) statfs:(NSString *)path {
3744     struct statfs stat;
3745
3746     if (path == nil || statfs([path UTF8String], &stat) == -1)
3747         return nil;
3748
3749     return [NSArray arrayWithObjects:
3750         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3751         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3752         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3753     nil];
3754 }
3755
3756 - (NSNumber *) du:(NSString *)path {
3757     NSNumber *value(nil);
3758
3759     int fds[2];
3760     _assert(pipe(fds) != -1);
3761
3762     pid_t pid(ExecFork());
3763     if (pid == 0) {
3764         _assert(dup2(fds[1], 1) != -1);
3765         _assert(close(fds[0]) != -1);
3766         _assert(close(fds[1]) != -1);
3767         /* XXX: this should probably not use du */
3768         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3769         exit(1);
3770         _assert(false);
3771     }
3772
3773     _assert(close(fds[1]) != -1);
3774
3775     if (FILE *du = fdopen(fds[0], "r")) {
3776         char line[1024];
3777         while (fgets(line, sizeof(line), du) != NULL) {
3778             size_t length(strlen(line));
3779             while (length != 0 && line[length - 1] == '\n')
3780                 line[--length] = '\0';
3781             if (char *tab = strchr(line, '\t')) {
3782                 *tab = '\0';
3783                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3784             }
3785         }
3786
3787         fclose(du);
3788     } else _assert(close(fds[0]));
3789
3790     int status;
3791   wait:
3792     if (waitpid(pid, &status, 0) == -1)
3793         if (errno == EINTR)
3794             goto wait;
3795         else _assert(false);
3796
3797     return value;
3798 }
3799
3800 - (void) close {
3801     [indirect_ close];
3802 }
3803
3804 - (void) installPackages:(NSArray *)packages {
3805     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3806 }
3807
3808 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3809     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3810 }
3811
3812 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3813     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3814 }
3815
3816 - (void) setSpecial:(id)function {
3817     [indirect_ setSpecial:function];
3818 }
3819
3820 - (void) setToken:(NSString *)token {
3821     if (Token_ != nil)
3822         [Token_ release];
3823     Token_ = [token retain];
3824
3825     [Metadata_ setObject:Token_ forKey:@"Token"];
3826     Changed_ = true;
3827 }
3828
3829 - (void) setPopupHook:(id)function {
3830     [indirect_ setPopupHook:function];
3831 }
3832
3833 - (void) setViewportWidth:(float)width {
3834     [indirect_ setViewportWidth:width];
3835 }
3836
3837 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3838     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3839     unsigned count([arguments count]);
3840     id values[count];
3841     for (unsigned i(0); i != count; ++i)
3842         values[i] = [arguments objectAtIndex:i];
3843     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3844 }
3845
3846 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3847     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3848         value = nil;
3849     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3850         table = nil;
3851     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3852 }
3853
3854 @end
3855 /* }}} */
3856
3857 /* Cydia Browser Controller {{{ */
3858 @interface CYBrowserController : BrowserController {
3859     CydiaObject *cydia_;
3860 }
3861
3862 @end
3863
3864 @implementation CYBrowserController
3865
3866 - (void) dealloc {
3867     [cydia_ release];
3868     [super dealloc];
3869 }
3870
3871 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3872 }
3873
3874 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3875     [super webView:view didClearWindowObject:window forFrame:frame];
3876
3877     WebDataSource *source([frame dataSource]);
3878     NSURLResponse *response([source response]);
3879     NSURL *url([response URL]);
3880     NSString *scheme([url scheme]);
3881
3882     NSHTTPURLResponse *http;
3883     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3884         http = (NSHTTPURLResponse *) response;
3885     else
3886         http = nil;
3887
3888     NSDictionary *headers([http allHeaderFields]);
3889     NSString *host([url host]);
3890     [self setHeaders:headers forHost:host];
3891
3892     if (
3893         [host isEqualToString:@"cydia.saurik.com"] ||
3894         [host hasSuffix:@".cydia.saurik.com"] ||
3895         [scheme isEqualToString:@"file"]
3896     )
3897         [window setValue:cydia_ forKey:@"cydia"];
3898 }
3899
3900 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3901     if (System_ != NULL)
3902         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3903     if (Machine_ != NULL)
3904         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3905     if (Token_ != nil)
3906         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3907     if (Role_ != nil)
3908         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3909 }
3910
3911 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3912     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3913     [self _setMoreHeaders:copy];
3914     return copy;
3915 }
3916
3917 - (void) setDelegate:(id)delegate {
3918     [super setDelegate:delegate];
3919     [cydia_ setDelegate:delegate];
3920 }
3921
3922 - (id) init {
3923     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3924         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3925
3926         WebView *webview([[webview_ _documentView] webView]);
3927
3928         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3929
3930         NSString *application = package == nil ? @"Cydia" : [NSString
3931             stringWithFormat:@"Cydia/%@",
3932             [package installed]
3933         ];
3934
3935         if (Safari_ != nil)
3936             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3937         if (Build_ != nil)
3938             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3939         if (Product_ != nil)
3940             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3941
3942         [webview setApplicationNameForUserAgent:application];
3943     } return self;
3944 }
3945
3946 @end
3947 /* }}} */
3948
3949 /* Confirmation {{{ */
3950 @protocol ConfirmationControllerDelegate
3951 - (void) cancelAndClear:(bool)clear;
3952 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3953 - (void) queue;
3954 @end
3955
3956 @interface ConfirmationController : CYBrowserController {
3957     _transient Database *database_;
3958     UIAlertView *essential_;
3959     NSArray *changes_;
3960     NSArray *issues_;
3961     NSArray *sizes_;
3962     BOOL substrate_;
3963 }
3964
3965 - (id) initWithDatabase:(Database *)database;
3966
3967 @end
3968
3969 @implementation ConfirmationController
3970
3971 - (void) dealloc {
3972     [changes_ release];
3973     if (issues_ != nil)
3974         [issues_ release];
3975     [sizes_ release];
3976     if (essential_ != nil)
3977         [essential_ release];
3978     [super dealloc];
3979 }
3980
3981 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3982     NSString *context([alert context]);
3983
3984     if ([context isEqualToString:@"remove"]) {
3985         if (button == [alert cancelButtonIndex]) {
3986             [self dismissModalViewControllerAnimated:YES];
3987         } else if (button == [alert firstOtherButtonIndex]) {
3988             if (substrate_)
3989                 Finish_ = 2;
3990             [delegate_ confirmWithNavigationController:[self navigationController]];
3991         }
3992
3993         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3994     } else if ([context isEqualToString:@"unable"]) {
3995         [self dismissModalViewControllerAnimated:YES];
3996         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3997     } else {
3998         [super alertView:alert clickedButtonAtIndex:button];
3999     }
4000 }
4001
4002 - (void) _doContinue {
4003     [self dismissModalViewControllerAnimated:YES];
4004     [delegate_ cancelAndClear:NO];
4005 }
4006
4007 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4008     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4009     return nil;
4010 }
4011
4012 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4013     [super webView:view didClearWindowObject:window forFrame:frame];
4014     [window setValue:changes_ forKey:@"changes"];
4015     [window setValue:issues_ forKey:@"issues"];
4016     [window setValue:sizes_ forKey:@"sizes"];
4017     [window setValue:self forKey:@"queue"];
4018 }
4019
4020 - (id) initWithDatabase:(Database *)database {
4021     if ((self = [super init]) != nil) {
4022         database_ = database;
4023
4024         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4025
4026         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4027         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4028         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4029         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4030         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4031
4032         bool remove(false);
4033
4034         pkgDepCache::Policy *policy([database_ policy]);
4035
4036         pkgCacheFile &cache([database_ cache]);
4037         NSArray *packages = [database_ packages];
4038         for (Package *package in packages) {
4039             pkgCache::PkgIterator iterator = [package iterator];
4040             pkgDepCache::StateCache &state(cache[iterator]);
4041
4042             NSString *name([package name]);
4043
4044             if (state.NewInstall())
4045                 [installing addObject:name];
4046             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4047                 [reinstalling addObject:name];
4048             else if (state.Upgrade())
4049                 [upgrading addObject:name];
4050             else if (state.Downgrade())
4051                 [downgrading addObject:name];
4052             else if (state.Delete()) {
4053                 if ([package essential])
4054                     remove = true;
4055                 [removing addObject:name];
4056             } else continue;
4057
4058             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4059             substrate_ |= DepSubstrate(iterator.CurrentVer());
4060         }
4061
4062         if (!remove)
4063             essential_ = nil;
4064         else if (Advanced_) {
4065             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4066
4067             essential_ = [[UIAlertView alloc]
4068                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4069                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4070                 delegate:self
4071                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4072                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4073             ];
4074
4075             [essential_ setContext:@"remove"];
4076         } else {
4077             essential_ = [[UIAlertView alloc]
4078                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4079                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4080                 delegate:self
4081                 cancelButtonTitle:UCLocalize("OKAY")
4082                 otherButtonTitles:nil
4083             ];
4084
4085             [essential_ setContext:@"unable"];
4086         }
4087
4088         changes_ = [[NSArray alloc] initWithObjects:
4089             installing,
4090             reinstalling,
4091             upgrading,
4092             downgrading,
4093             removing,
4094         nil];
4095
4096         issues_ = [database_ issues];
4097         if (issues_ != nil)
4098             issues_ = [issues_ retain];
4099
4100         sizes_ = [[NSArray alloc] initWithObjects:
4101             SizeString([database_ fetcher].FetchNeeded()),
4102             SizeString([database_ fetcher].PartialPresent()),
4103         nil];
4104
4105         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4106
4107         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4108             initWithTitle:UCLocalize("CANCEL")
4109             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4110             style:UIBarButtonItemStylePlain
4111             target:self
4112             action:@selector(cancelButtonClicked)
4113         ];
4114         [[self navigationItem] setLeftBarButtonItem:leftItem];
4115         [leftItem release];
4116     } return self;
4117 }
4118
4119 - (void) applyRightButton {
4120     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4121         initWithTitle:UCLocalize("CONFIRM")
4122         style:UIBarButtonItemStylePlain
4123         target:self
4124         action:@selector(confirmButtonClicked)
4125     ];
4126 #if !AlwaysReload && !IgnoreInstall
4127     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4128     else [super applyRightButton];
4129 #else
4130     [[self navigationItem] setRightBarButtonItem:nil];
4131 #endif
4132     [rightItem release];
4133 }
4134
4135 - (void) cancelButtonClicked {
4136     [self dismissModalViewControllerAnimated:YES];
4137     [delegate_ cancelAndClear:YES];
4138 }
4139
4140 #if !AlwaysReload
4141 - (void) confirmButtonClicked {
4142 #if IgnoreInstall
4143     return;
4144 #endif
4145     if (essential_ != nil)
4146         [essential_ show];
4147     else {
4148         if (substrate_)
4149             Finish_ = 2;
4150         [delegate_ confirmWithNavigationController:[self navigationController]];
4151     }
4152 }
4153 #endif
4154
4155 @end
4156 /* }}} */
4157
4158 /* Progress Data {{{ */
4159 @interface ProgressData : NSObject {
4160     SEL selector_;
4161     id target_;
4162     id object_;
4163 }
4164
4165 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4166
4167 - (SEL) selector;
4168 - (id) target;
4169 - (id) object;
4170 @end
4171
4172 @implementation ProgressData
4173
4174 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4175     if ((self = [super init]) != nil) {
4176         selector_ = selector;
4177         target_ = target;
4178         object_ = object;
4179     } return self;
4180 }
4181
4182 - (SEL) selector {
4183     return selector_;
4184 }
4185
4186 - (id) target {
4187     return target_;
4188 }
4189
4190 - (id) object {
4191     return object_;
4192 }
4193
4194 @end
4195 /* }}} */
4196 /* Progress Controller {{{ */
4197 @interface ProgressController : CYViewController <
4198     ConfigurationDelegate,
4199     ProgressDelegate
4200 > {
4201     _transient Database *database_;
4202     UIProgressBar *progress_;
4203     UITextView *output_;
4204     UITextLabel *status_;
4205     UIPushButton *close_;
4206     BOOL running_;
4207     SHA1SumValue springlist_;
4208     SHA1SumValue notifyconf_;
4209     NSString *title_;
4210 }
4211
4212 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4213
4214 - (void) _retachThread;
4215 - (void) _detachNewThreadData:(ProgressData *)data;
4216 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4217
4218 - (BOOL) isRunning;
4219
4220 @end
4221
4222 @protocol ProgressControllerDelegate
4223 - (void) progressControllerIsComplete:(ProgressController *)sender;
4224 @end
4225
4226 @implementation ProgressController
4227
4228 - (void) dealloc {
4229     [database_ setDelegate:nil];
4230     [progress_ release];
4231     [output_ release];
4232     [status_ release];
4233     [close_ release];
4234     if (title_ != nil)
4235         [title_ release];
4236     [super dealloc];
4237 }
4238
4239 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4240     if ((self = [super init]) != nil) {
4241         database_ = database;
4242         [database_ setDelegate:self];
4243         delegate_ = delegate;
4244
4245         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4246
4247         progress_ = [[UIProgressBar alloc] init];
4248         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4249         [progress_ setStyle:0];
4250
4251         status_ = [[UITextLabel alloc] init];
4252         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4253         [status_ setColor:[UIColor whiteColor]];
4254         [status_ setBackgroundColor:[UIColor clearColor]];
4255         [status_ setCentersHorizontally:YES];
4256         //[status_ setFont:font];
4257
4258         output_ = [[UITextView alloc] init];
4259
4260         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4261         //[output_ setTextFont:@"Courier New"];
4262         [output_ setFont:[[output_ font] fontWithSize:12]];
4263         [output_ setTextColor:[UIColor whiteColor]];
4264         [output_ setBackgroundColor:[UIColor clearColor]];
4265         [output_ setMarginTop:0];
4266         [output_ setAllowsRubberBanding:YES];
4267         [output_ setEditable:NO];
4268         [[self view] addSubview:output_];
4269
4270         close_ = [[UIPushButton alloc] init];
4271         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4272         [close_ setAutosizesToFit:NO];
4273         [close_ setDrawsShadow:YES];
4274         [close_ setStretchBackground:YES];
4275         [close_ setEnabled:YES];
4276         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4277         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4278         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4279         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4280     } return self;
4281 }
4282
4283 - (void) positionViews {
4284     CGRect bounds = [[self view] bounds];
4285     CGSize prgsize = [UIProgressBar defaultSize];
4286
4287     CGRect prgrect = {{
4288         (bounds.size.width - prgsize.width) / 2,
4289         bounds.size.height - prgsize.height - 20
4290     }, prgsize};
4291
4292     float closewidth = bounds.size.width - 20;
4293     if (closewidth > 300) closewidth = 300;
4294
4295     [progress_ setFrame:prgrect];
4296     [status_ setFrame:CGRectMake(
4297         10,
4298         bounds.size.height - prgsize.height - 50,
4299         bounds.size.width - 20,
4300         24
4301     )];
4302     [output_ setFrame:CGRectMake(
4303         10,
4304         20,
4305         bounds.size.width - 20,
4306         bounds.size.height - 62
4307     )];
4308     [close_ setFrame:CGRectMake(
4309         (bounds.size.width - closewidth) / 2,
4310         bounds.size.height - prgsize.height - 50,
4311         closewidth,
4312         32 + prgsize.height
4313     )];
4314 }
4315
4316 - (void) viewWillAppear:(BOOL)animated {
4317     [super viewDidAppear:animated];
4318     [[self navigationItem] setHidesBackButton:YES];
4319     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4320
4321     [self positionViews];
4322 }
4323
4324 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4325     [self positionViews];
4326 }
4327
4328 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4329     NSString *context([alert context]);
4330
4331     if ([context isEqualToString:@"conffile"]) {
4332         FILE *input = [database_ input];
4333         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4334         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4335         fflush(input);
4336     }
4337 }
4338
4339 - (void) closeButtonPushed {
4340     running_ = NO;
4341
4342     UpdateExternalStatus(0);
4343
4344     switch (Finish_) {
4345         case 0:
4346             [self dismissModalViewControllerAnimated:YES];
4347         break;
4348
4349         case 1:
4350             [delegate_ terminateWithSuccess];
4351             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4352                 [delegate_ suspendWithAnimation:YES];
4353             else
4354                 [delegate_ suspend];*/
4355         break;
4356
4357         case 2:
4358             system("launchctl stop com.apple.SpringBoard");
4359         break;
4360
4361         case 3:
4362             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4363         break;
4364
4365         case 4:
4366             system("reboot");
4367         break;
4368     }
4369 }
4370
4371 - (void) _retachThread {
4372     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4373
4374     [[self view] addSubview:close_];
4375     [progress_ removeFromSuperview];
4376     [status_ removeFromSuperview];
4377
4378     [database_ popErrorWithTitle:title_];
4379     [delegate_ progressControllerIsComplete:self];
4380
4381     if (Finish_ < 4) {
4382         FileFd file;
4383         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4384             _error->Discard();
4385         else {
4386             MMap mmap(file, MMap::ReadOnly);
4387             SHA1Summation sha1;
4388             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4389             if (!(notifyconf_ == sha1.Result()))
4390                 Finish_ = 4;
4391         }
4392     }
4393
4394     if (Finish_ < 3) {
4395         FileFd file;
4396         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4397             _error->Discard();
4398         else {
4399             MMap mmap(file, MMap::ReadOnly);
4400             SHA1Summation sha1;
4401             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4402             if (!(springlist_ == sha1.Result()))
4403                 Finish_ = 3;
4404         }
4405     }
4406
4407     switch (Finish_) {
4408         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4409         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4410         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4411         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4412         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4413     }
4414
4415     system("su -c /usr/bin/uicache mobile");
4416
4417     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4418
4419     [delegate_ setStatusBarShowsProgress:NO];
4420 }
4421
4422 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4423     [[data target] performSelector:[data selector] withObject:[data object]];
4424     [data release];
4425
4426     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4427 }
4428
4429 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4430     UpdateExternalStatus(1);
4431
4432     if (title_ != nil)
4433         [title_ release];
4434     if (title == nil)
4435         title_ = nil;
4436     else
4437         title_ = [title retain];
4438
4439     [[self navigationItem] setTitle:title_];
4440
4441     [status_ setText:nil];
4442     [output_ setText:@""];
4443     [progress_ setProgress:0];
4444
4445     [close_ removeFromSuperview];
4446     [[self view] addSubview:progress_];
4447     [[self view] addSubview:status_];
4448
4449     [delegate_ setStatusBarShowsProgress:YES];
4450     running_ = YES;
4451
4452     {
4453         FileFd file;
4454         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4455             _error->Discard();
4456         else {
4457             MMap mmap(file, MMap::ReadOnly);
4458             SHA1Summation sha1;
4459             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4460             notifyconf_ = sha1.Result();
4461         }
4462     }
4463
4464     {
4465         FileFd file;
4466         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4467             _error->Discard();
4468         else {
4469             MMap mmap(file, MMap::ReadOnly);
4470             SHA1Summation sha1;
4471             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4472             springlist_ = sha1.Result();
4473         }
4474     }
4475
4476     [NSThread
4477         detachNewThreadSelector:@selector(_detachNewThreadData:)
4478         toTarget:self
4479         withObject:[[ProgressData alloc]
4480             initWithSelector:selector
4481             target:target
4482             object:object
4483         ]
4484     ];
4485 }
4486
4487 - (void) repairWithSelector:(SEL)selector {
4488     [self
4489         detachNewThreadSelector:selector
4490         toTarget:database_
4491         withObject:nil
4492         title:UCLocalize("REPAIRING")
4493     ];
4494 }
4495
4496 - (void) setConfigurationData:(NSString *)data {
4497     [self
4498         performSelectorOnMainThread:@selector(_setConfigurationData:)
4499         withObject:data
4500         waitUntilDone:YES
4501     ];
4502 }
4503
4504 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4505     CYActionSheet *sheet([[[CYActionSheet alloc]
4506         initWithTitle:title
4507         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4508         defaultButtonIndex:0
4509     ] autorelease]);
4510
4511     [sheet setMessage:error];
4512     [sheet yieldToPopupAlertAnimated:YES];
4513     [sheet dismiss];
4514 }
4515
4516 - (void) setProgressTitle:(NSString *)title {
4517     [self
4518         performSelectorOnMainThread:@selector(_setProgressTitle:)
4519         withObject:title
4520         waitUntilDone:YES
4521     ];
4522 }
4523
4524 - (void) setProgressPercent:(float)percent {
4525     [self
4526         performSelectorOnMainThread:@selector(_setProgressPercent:)
4527         withObject:[NSNumber numberWithFloat:percent]
4528         waitUntilDone:YES
4529     ];
4530 }
4531
4532 - (void) startProgress {
4533 }
4534
4535 - (void) addProgressOutput:(NSString *)output {
4536     [self
4537         performSelectorOnMainThread:@selector(_addProgressOutput:)
4538         withObject:output
4539         waitUntilDone:YES
4540     ];
4541 }
4542
4543 - (bool) isCancelling:(size_t)received {
4544     return false;
4545 }
4546
4547 - (void) _setConfigurationData:(NSString *)data {
4548     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4549
4550     if (!conffile_r(data)) {
4551         lprintf("E:invalid conffile\n");
4552         return;
4553     }
4554
4555     NSString *ofile = conffile_r[1];
4556     //NSString *nfile = conffile_r[2];
4557
4558     UIAlertView *alert = [[[UIAlertView alloc]
4559         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4560         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4561         delegate:self
4562         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4563         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4564         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4565         nil
4566     ] autorelease];
4567
4568     [alert setContext:@"conffile"];
4569     [alert show];
4570 }
4571
4572 - (void) _setProgressTitle:(NSString *)title {
4573     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4574     for (size_t i(0), e([words count]); i != e; ++i) {
4575         NSString *word([words objectAtIndex:i]);
4576         if (Package *package = [database_ packageWithName:word])
4577             [words replaceObjectAtIndex:i withObject:[package name]];
4578     }
4579
4580     [status_ setText:[words componentsJoinedByString:@" "]];
4581 }
4582
4583 - (void) _setProgressPercent:(NSNumber *)percent {
4584     [progress_ setProgress:[percent floatValue]];
4585 }
4586
4587 - (void) _addProgressOutput:(NSString *)output {
4588     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4589     CGSize size = [output_ contentSize];
4590     CGRect rect = {{0, size.height}, {size.width, 0}};
4591     [output_ scrollRectToVisible:rect animated:YES];
4592 }
4593
4594 - (BOOL) isRunning {
4595     return running_;
4596 }
4597
4598 @end
4599 /* }}} */
4600
4601 /* Cell Content View {{{ */
4602 @protocol ContentDelegate
4603 - (void) drawContentRect:(CGRect)rect;
4604 @end
4605
4606 @interface ContentView : UIView {
4607     _transient id<ContentDelegate> delegate_;
4608 }
4609
4610 @end
4611
4612 @implementation ContentView
4613 - (id) initWithFrame:(CGRect)frame {
4614     if ((self = [super initWithFrame:frame]) != nil) {
4615         /* Fix landscape stretching. */
4616         [self setNeedsDisplayOnBoundsChange:YES];
4617     } return self;
4618 }
4619
4620 - (void) setDelegate:(id<ContentDelegate>)delegate {
4621     delegate_ = delegate;
4622 }
4623
4624 - (void) drawRect:(CGRect)rect {
4625     [super drawRect:rect];
4626     [delegate_ drawContentRect:rect];
4627 }
4628 @end
4629 /* }}} */
4630 /* Package Cell {{{ */
4631 @interface PackageCell : UITableViewCell <
4632     ContentDelegate
4633 > {
4634     UIImage *icon_;
4635     NSString *name_;
4636     NSString *description_;
4637     bool commercial_;
4638     NSString *source_;
4639     UIImage *badge_;
4640     Package *package_;
4641     UIColor *color_;
4642     ContentView *content_;
4643     BOOL faded_;
4644     float fade_;
4645     UIImage *placard_;
4646 }
4647
4648 - (PackageCell *) init;
4649 - (void) setPackage:(Package *)package;
4650
4651 + (int) heightForPackage:(Package *)package;
4652 - (void) drawContentRect:(CGRect)rect;
4653
4654 @end
4655
4656 @implementation PackageCell
4657
4658 - (void) clearPackage {
4659     if (icon_ != nil) {
4660         [icon_ release];
4661         icon_ = nil;
4662     }
4663
4664     if (name_ != nil) {
4665         [name_ release];
4666         name_ = nil;
4667     }
4668
4669     if (description_ != nil) {
4670         [description_ release];
4671         description_ = nil;
4672     }
4673
4674     if (source_ != nil) {
4675         [source_ release];
4676         source_ = nil;
4677     }
4678
4679     if (badge_ != nil) {
4680         [badge_ release];
4681         badge_ = nil;
4682     }
4683
4684     if (placard_ != nil) {
4685         [placard_ release];
4686         placard_ = nil;
4687     }
4688
4689     [package_ release];
4690     package_ = nil;
4691 }
4692
4693 - (void) dealloc {
4694     [self clearPackage];
4695     [content_ release];
4696     [color_ release];
4697     [super dealloc];
4698 }
4699
4700 - (float) fade {
4701     return faded_ ? [self selectionPercent] : fade_;
4702 }
4703
4704 - (PackageCell *) init {
4705     CGRect frame(CGRectMake(0, 0, 320, 74));
4706     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4707         UIView *content([self contentView]);
4708         CGRect bounds([content bounds]);
4709
4710         content_ = [[ContentView alloc] initWithFrame:bounds];
4711         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4712         [content addSubview:content_];
4713
4714         [content_ setDelegate:self];
4715         [content_ setOpaque:YES];
4716         if ([self respondsToSelector:@selector(selectionPercent)])
4717             faded_ = YES;
4718     } return self;
4719 }
4720
4721 - (void) _setBackgroundColor {
4722     UIColor *color;
4723     if (NSString *mode = [package_ mode]) {
4724         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4725         color = remove ? RemovingColor_ : InstallingColor_;
4726     } else
4727         color = [UIColor whiteColor];
4728
4729     [content_ setBackgroundColor:color];
4730     [self setNeedsDisplay];
4731 }
4732
4733 - (void) setPackage:(Package *)package {
4734     [self clearPackage];
4735     [package parse];
4736
4737     Source *source = [package source];
4738
4739     icon_ = [[package icon] retain];
4740     name_ = [[package name] retain];
4741
4742     if (IsWildcat_)
4743         description_ = [package longDescription];
4744     if (description_ == nil)
4745         description_ = [package shortDescription];
4746     if (description_ != nil)
4747         description_ = [description_ retain];
4748
4749     commercial_ = [package isCommercial];
4750
4751     package_ = [package retain];
4752
4753     NSString *label = nil;
4754     bool trusted = false;
4755
4756     if (source != nil) {
4757         label = [source label];
4758         trusted = [source trusted];
4759     } else if ([[package id] isEqualToString:@"firmware"])
4760         label = UCLocalize("APPLE");
4761     else
4762         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4763
4764     NSString *from(label);
4765
4766     NSString *section = [package simpleSection];
4767     if (section != nil && ![section isEqualToString:label]) {
4768         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4769         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4770     }
4771
4772     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4773     source_ = [from retain];
4774
4775     if (NSString *purpose = [package primaryPurpose])
4776         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4777             badge_ = [badge_ retain];
4778
4779     if ([package installed] != nil)
4780         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4781             placard_ = [placard_ retain];
4782
4783     [self _setBackgroundColor];
4784     [content_ setNeedsDisplay];
4785 }
4786
4787 - (void) drawContentRect:(CGRect)rect {
4788     bool selected([self isSelected]);
4789     float width([self bounds].size.width);
4790
4791 #if 0
4792     CGContextRef context(UIGraphicsGetCurrentContext());
4793     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4794     CGContextFillRect(context, rect);
4795 #endif
4796
4797     if (icon_ != nil) {
4798         CGRect rect;
4799         rect.size = [icon_ size];
4800
4801         rect.size.width /= 2;
4802         rect.size.height /= 2;
4803
4804         rect.origin.x = 25 - rect.size.width / 2;
4805         rect.origin.y = 25 - rect.size.height / 2;
4806
4807         [icon_ drawInRect:rect];
4808     }
4809
4810     if (badge_ != nil) {
4811         CGSize size = [badge_ size];
4812
4813         [badge_ drawAtPoint:CGPointMake(
4814             36 - size.width / 2,
4815             36 - size.height / 2
4816         )];
4817     }
4818
4819     if (selected)
4820         UISetColor(White_);
4821
4822     if (!selected)
4823         UISetColor(commercial_ ? Purple_ : Black_);
4824     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4825     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4826
4827     if (!selected)
4828         UISetColor(commercial_ ? Purplish_ : Gray_);
4829     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4830
4831     if (placard_ != nil)
4832         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4833 }
4834
4835 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4836     //[self _setBackgroundColor];
4837     [super setSelected:selected animated:fade];
4838     [content_ setNeedsDisplay];
4839 }
4840
4841 + (int) heightForPackage:(Package *)package {
4842     return 73;
4843 }
4844
4845 @end
4846 /* }}} */
4847 /* Section Cell {{{ */
4848 @interface SectionCell : UITableViewCell <
4849     ContentDelegate
4850 > {
4851     NSString *basic_;
4852     NSString *section_;
4853     NSString *name_;
4854     NSString *count_;
4855     UIImage *icon_;
4856     ContentView *content_;
4857     id switch_;
4858     BOOL editing_;
4859 }
4860
4861 - (void) setSection:(Section *)section editing:(BOOL)editing;
4862
4863 @end
4864
4865 @implementation SectionCell
4866
4867 - (void) clearSection {
4868     if (basic_ != nil) {
4869         [basic_ release];
4870         basic_ = nil;
4871     }
4872
4873     if (section_ != nil) {
4874         [section_ release];
4875         section_ = nil;
4876     }
4877
4878     if (name_ != nil) {
4879         [name_ release];
4880         name_ = nil;
4881     }
4882
4883     if (count_ != nil) {
4884         [count_ release];
4885         count_ = nil;
4886     }
4887 }
4888
4889 - (void) dealloc {
4890     [self clearSection];
4891     [icon_ release];
4892     [switch_ release];
4893     [content_ release];
4894
4895     [super dealloc];
4896 }
4897
4898 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4899     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4900         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4901         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4902         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4903
4904         UIView *content([self contentView]);
4905         CGRect bounds([content bounds]);
4906
4907         content_ = [[ContentView alloc] initWithFrame:bounds];
4908         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4909         [content addSubview:content_];
4910         [content_ setBackgroundColor:[UIColor whiteColor]];
4911
4912         [content_ setDelegate:self];
4913     } return self;
4914 }
4915
4916 - (void) onSwitch:(id)sender {
4917     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4918     if (metadata == nil) {
4919         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4920         [Sections_ setObject:metadata forKey:basic_];
4921     }
4922
4923     Changed_ = true;
4924     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4925 }
4926
4927 - (void) setSection:(Section *)section editing:(BOOL)editing {
4928     if (editing != editing_) {
4929         if (editing_)
4930             [switch_ removeFromSuperview];
4931         else
4932             [self addSubview:switch_];
4933         editing_ = editing;
4934     }
4935
4936     [self clearSection];
4937
4938     if (section == nil) {
4939         name_ = [UCLocalize("ALL_PACKAGES") retain];
4940         count_ = nil;
4941     } else {
4942         basic_ = [section name];
4943         if (basic_ != nil)
4944             basic_ = [basic_ retain];
4945
4946         section_ = [section localized];
4947         if (section_ != nil)
4948             section_ = [section_ retain];
4949
4950         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4951         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4952
4953         if (editing_)
4954             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4955     }
4956
4957     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4958     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4959
4960     [content_ setNeedsDisplay];
4961 }
4962
4963 - (void) setFrame:(CGRect)frame {
4964     [super setFrame:frame];
4965
4966     CGRect rect([switch_ frame]);
4967     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4968 }
4969
4970 - (void) drawContentRect:(CGRect)rect {
4971     BOOL selected = [self isSelected];
4972
4973     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4974
4975     if (selected)
4976         UISetColor(White_);
4977
4978     if (!selected)
4979         UISetColor(Black_);
4980
4981     float width(rect.size.width);
4982     if (editing_)
4983         width -= 87;
4984
4985     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4986
4987     CGSize size = [count_ sizeWithFont:Font14_];
4988
4989     UISetColor(White_);
4990     if (count_ != nil)
4991         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4992 }
4993
4994 @end
4995 /* }}} */
4996
4997 /* File Table {{{ */
4998 @interface FileTable : CYViewController <
4999     UITableViewDataSource,
5000     UITableViewDelegate
5001 > {
5002     _transient Database *database_;
5003     Package *package_;
5004     NSString *name_;
5005     NSMutableArray *files_;
5006     UITableView *list_;
5007 }
5008
5009 - (id) initWithDatabase:(Database *)database;
5010 - (void) setPackage:(Package *)package;
5011
5012 @end
5013
5014 @implementation FileTable
5015
5016 - (void) dealloc {
5017     if (package_ != nil)
5018         [package_ release];
5019     if (name_ != nil)
5020         [name_ release];
5021     [files_ release];
5022     [list_ release];
5023     [super dealloc];
5024 }
5025
5026 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5027     return files_ == nil ? 0 : [files_ count];
5028 }
5029
5030 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5031     return 24.0f;
5032 }*/
5033
5034 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5035     static NSString *reuseIdentifier = @"Cell";
5036
5037     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5038     if (cell == nil) {
5039         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5040         [cell setFont:[UIFont systemFontOfSize:16]];
5041     }
5042     [cell setText:[files_ objectAtIndex:indexPath.row]];
5043     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5044
5045     return cell;
5046 }
5047
5048 - (id) initWithDatabase:(Database *)database {
5049     if ((self = [super init]) != nil) {
5050         database_ = database;
5051
5052         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5053
5054         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5055
5056         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5057         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5058         [list_ setRowHeight:24.0f];
5059         [[self view] addSubview:list_];
5060
5061         [list_ setDataSource:self];
5062         [list_ setDelegate:self];
5063     } return self;
5064 }
5065
5066 - (void) setPackage:(Package *)package {
5067     if (package_ != nil) {
5068         [package_ autorelease];
5069         package_ = nil;
5070     }
5071
5072     if (name_ != nil) {
5073         [name_ release];
5074         name_ = nil;
5075     }
5076
5077     [files_ removeAllObjects];
5078
5079     if (package != nil) {
5080         package_ = [package retain];
5081         name_ = [[package id] retain];
5082
5083         if (NSArray *files = [package files])
5084             [files_ addObjectsFromArray:files];
5085
5086         if ([files_ count] != 0) {
5087             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5088                 [files_ removeObjectAtIndex:0];
5089             [files_ sortUsingSelector:@selector(compareByPath:)];
5090
5091             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5092             [stack addObject:@"/"];
5093
5094             for (int i(0), e([files_ count]); i != e; ++i) {
5095                 NSString *file = [files_ objectAtIndex:i];
5096                 while (![file hasPrefix:[stack lastObject]])
5097                     [stack removeLastObject];
5098                 NSString *directory = [stack lastObject];
5099                 [stack addObject:[file stringByAppendingString:@"/"]];
5100                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5101                     ([stack count] - 2) * 3, "",
5102                     [file substringFromIndex:[directory length]]
5103                 ]];
5104             }
5105         }
5106     }
5107
5108     [list_ reloadData];
5109 }
5110
5111 - (void) reloadData {
5112     [self setPackage:[database_ packageWithName:name_]];
5113 }
5114
5115 @end
5116 /* }}} */
5117 /* Package Controller {{{ */
5118 @interface PackageController : CYBrowserController <
5119     UIActionSheetDelegate
5120 > {
5121     _transient Database *database_;
5122     Package *package_;
5123     NSString *name_;
5124     bool commercial_;
5125     NSMutableArray *buttons_;
5126     UIBarButtonItem *button_;
5127 }
5128
5129 - (id) initWithDatabase:(Database *)database;
5130 - (void) setPackage:(Package *)package;
5131
5132 @end
5133
5134 @implementation PackageController
5135
5136 - (void) dealloc {
5137     if (package_ != nil)
5138         [package_ release];
5139     if (name_ != nil)
5140         [name_ release];
5141
5142     [buttons_ release];
5143
5144     if (button_ != nil)
5145         [button_ release];
5146
5147     [super dealloc];
5148 }
5149
5150 - (void) release {
5151     if ([self retainCount] == 1)
5152         [delegate_ setPackageController:self];
5153     [super release];
5154 }
5155
5156 /* XXX: this is not safe at all... localization of /fail/ */
5157 - (void) _clickButtonWithName:(NSString *)name {
5158     if ([name isEqualToString:UCLocalize("CLEAR")])
5159         [delegate_ clearPackage:package_];
5160     else if ([name isEqualToString:UCLocalize("INSTALL")])
5161         [delegate_ installPackage:package_];
5162     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5163         [delegate_ installPackage:package_];
5164     else if ([name isEqualToString:UCLocalize("REMOVE")])
5165         [delegate_ removePackage:package_];
5166     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5167         [delegate_ installPackage:package_];
5168     else _assert(false);
5169 }
5170
5171 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5172     NSString *context([sheet context]);
5173
5174     if ([context isEqualToString:@"modify"]) {
5175         if (button != [sheet cancelButtonIndex]) {
5176             NSString *buttonName = [buttons_ objectAtIndex:button];
5177             [self _clickButtonWithName:buttonName];
5178         }
5179
5180         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5181     }
5182 }
5183
5184 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5185     [super webView:view didClearWindowObject:window forFrame:frame];
5186     [window setValue:package_ forKey:@"package"];
5187 }
5188
5189 - (bool) _allowJavaScriptPanel {
5190     return commercial_;
5191 }
5192
5193 #if !AlwaysReload
5194 - (void) _customButtonClicked {
5195     int count([buttons_ count]);
5196     if (count == 0)
5197         return;
5198
5199     if (count == 1)
5200         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5201     else {
5202         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5203         [buttons addObjectsFromArray:buttons_];
5204
5205         UIActionSheet *sheet = [[[UIActionSheet alloc]
5206             initWithTitle:nil
5207             delegate:self
5208             cancelButtonTitle:nil
5209             destructiveButtonTitle:nil
5210             otherButtonTitles:nil
5211         ] autorelease];
5212
5213         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5214         if (!IsWildcat_) {
5215            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5216            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5217         }
5218         [sheet setContext:@"modify"];
5219
5220         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5221     }
5222 }
5223
5224 // We don't want to allow non-commercial packages to do custom things to the install button,
5225 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5226 - (void) customButtonClicked {
5227     if (commercial_)
5228         [super customButtonClicked];
5229     else
5230         [self _customButtonClicked];
5231 }
5232
5233 - (void) reloadButtonClicked {
5234     // Don't reload a package view by clicking the button.
5235 }
5236
5237 - (void) applyLoadingTitle {
5238     // Don't show "Loading" as the title. Ever.
5239 }
5240
5241 - (UIBarButtonItem *) rightButton {
5242     return button_;
5243 }
5244 #endif
5245
5246 - (id) initWithDatabase:(Database *)database {
5247     if ((self = [super init]) != nil) {
5248         database_ = database;
5249         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5250         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5251     } return self;
5252 }
5253
5254 - (void) setPackage:(Package *)package {
5255     if (package_ != nil) {
5256         [package_ autorelease];
5257         package_ = nil;
5258     }
5259
5260     if (name_ != nil) {
5261         [name_ release];
5262         name_ = nil;
5263     }
5264
5265     [buttons_ removeAllObjects];
5266
5267     if (package != nil) {
5268         [package parse];
5269
5270         package_ = [package retain];
5271         name_ = [[package id] retain];
5272         commercial_ = [package isCommercial];
5273
5274         if ([package_ mode] != nil)
5275             [buttons_ addObject:UCLocalize("CLEAR")];
5276         if ([package_ source] == nil);
5277         else if ([package_ upgradableAndEssential:NO])
5278             [buttons_ addObject:UCLocalize("UPGRADE")];
5279         else if ([package_ uninstalled])
5280             [buttons_ addObject:UCLocalize("INSTALL")];
5281         else
5282             [buttons_ addObject:UCLocalize("REINSTALL")];
5283         if (![package_ uninstalled])
5284             [buttons_ addObject:UCLocalize("REMOVE")];
5285     }
5286
5287     if (button_ != nil)
5288         [button_ release];
5289
5290     NSString *title;
5291     switch ([buttons_ count]) {
5292         case 0: title = nil; break;
5293         case 1: title = [buttons_ objectAtIndex:0]; break;
5294         default: title = UCLocalize("MODIFY"); break;
5295     }
5296
5297     button_ = [[UIBarButtonItem alloc]
5298         initWithTitle:title
5299         style:UIBarButtonItemStylePlain
5300         target:self
5301         action:@selector(customButtonClicked)
5302     ];
5303 }
5304
5305 - (bool) isLoading {
5306     return commercial_ ? [super isLoading] : false;
5307 }
5308
5309 - (void) reloadData {
5310     [self setPackage:[database_ packageWithName:name_]];
5311 }
5312
5313 @end
5314 /* }}} */
5315 /* Package Table {{{ */
5316 @interface PackageTable : UIView <
5317     UITableViewDataSource,
5318     UITableViewDelegate
5319 > {
5320     _transient Database *database_;
5321     NSMutableArray *packages_;
5322     NSMutableArray *sections_;
5323     UITableView *list_;
5324     NSMutableArray *index_;
5325     NSMutableDictionary *indices_;
5326     id target_;
5327     SEL action_;
5328     id delegate_;
5329 }
5330
5331 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5332
5333 - (void) setDelegate:(id)delegate;
5334
5335 - (void) reloadData;
5336 - (void) resetCursor;
5337
5338 - (UITableView *) list;
5339
5340 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5341
5342 - (void) deselectWithAnimation:(BOOL)animated;
5343
5344 @end
5345
5346 @implementation PackageTable
5347
5348 - (void) dealloc {
5349     [packages_ release];
5350     [sections_ release];
5351     [list_ release];
5352     [index_ release];
5353     [indices_ release];
5354
5355     [super dealloc];
5356 }
5357
5358 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5359     NSInteger count([sections_ count]);
5360     return count == 0 ? 1 : count;
5361 }
5362
5363 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5364     if ([sections_ count] == 0)
5365         return nil;
5366     return [[sections_ objectAtIndex:section] name];
5367 }
5368
5369 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5370     if ([sections_ count] == 0)
5371         return 0;
5372     return [[sections_ objectAtIndex:section] count];
5373 }
5374
5375 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5376     Section *section([sections_ objectAtIndex:[path section]]);
5377     NSInteger row([path row]);
5378     Package *package([packages_ objectAtIndex:([section row] + row)]);
5379     return package;
5380 }
5381
5382 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5383     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5384     if (cell == nil)
5385         cell = [[[PackageCell alloc] init] autorelease];
5386     [cell setPackage:[self packageAtIndexPath:path]];
5387     return cell;
5388 }
5389
5390 - (void) deselectWithAnimation:(BOOL)animated {
5391     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5392 }
5393
5394 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5395     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5396 }*/
5397
5398 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5399     Package *package([self packageAtIndexPath:path]);
5400     package = [database_ packageWithName:[package id]];
5401     [target_ performSelector:action_ withObject:package];
5402     return path;
5403 }
5404
5405 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5406     return [packages_ count] > 20 ? index_ : nil;
5407 }
5408
5409 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5410     return index;
5411 }
5412
5413 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5414     if ((self = [super initWithFrame:frame]) != nil) {
5415         database_ = database;
5416
5417         target_ = target;
5418         action_ = action;
5419
5420         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5421         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5422
5423         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5424         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5425
5426         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5427         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5428         [list_ setRowHeight:73.0f];
5429         [self addSubview:list_];
5430
5431         [list_ setDataSource:self];
5432         [list_ setDelegate:self];
5433     } return self;
5434 }
5435
5436 - (void) setDelegate:(id)delegate {
5437     delegate_ = delegate;
5438 }
5439
5440 - (bool) hasPackage:(Package *)package {
5441     return true;
5442 }
5443
5444 - (void) reloadData {
5445     NSArray *packages = [database_ packages];
5446
5447     [packages_ removeAllObjects];
5448     [sections_ removeAllObjects];
5449
5450     _profile(PackageTable$reloadData$Filter)
5451         for (Package *package in packages)
5452             if ([self hasPackage:package])
5453                 [packages_ addObject:package];
5454     _end
5455
5456     [index_ removeAllObjects];
5457     [indices_ removeAllObjects];
5458
5459     Section *section = nil;
5460
5461     _profile(PackageTable$reloadData$Section)
5462         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5463             Package *package;
5464             unichar index;
5465
5466             _profile(PackageTable$reloadData$Section$Package)
5467                 package = [packages_ objectAtIndex:offset];
5468                 index = [package index];
5469             _end
5470
5471             if (section == nil || [section index] != index) {
5472                 _profile(PackageTable$reloadData$Section$Allocate)
5473                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5474                 _end
5475
5476                 [index_ addObject:[section name]];
5477                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5478
5479                 _profile(PackageTable$reloadData$Section$Add)
5480                     [sections_ addObject:section];
5481                 _end
5482             }
5483
5484             [section addToCount];
5485         }
5486     _end
5487
5488     _profile(PackageTable$reloadData$List)
5489         [list_ reloadData];
5490     _end
5491 }
5492
5493 - (void) resetCursor {
5494     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5495 }
5496
5497 - (UITableView *) list {
5498     return list_;
5499 }
5500
5501 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5502     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5503 }
5504
5505 @end
5506 /* }}} */
5507 /* Filtered Package Table {{{ */
5508 @interface FilteredPackageTable : PackageTable {
5509     SEL filter_;
5510     IMP imp_;
5511     id object_;
5512 }
5513
5514 - (void) setObject:(id)object;
5515 - (void) setObject:(id)object forFilter:(SEL)filter;
5516
5517 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5518
5519 @end
5520
5521 @implementation FilteredPackageTable
5522
5523 - (void) dealloc {
5524     if (object_ != nil)
5525         [object_ release];
5526     [super dealloc];
5527 }
5528
5529 - (void) setFilter:(SEL)filter {
5530     filter_ = filter;
5531
5532     /* XXX: this is an unsafe optimization of doomy hell */
5533     Method method(class_getInstanceMethod([Package class], filter));
5534     _assert(method != NULL);
5535     imp_ = method_getImplementation(method);
5536     _assert(imp_ != NULL);
5537 }
5538
5539 - (void) setObject:(id)object {
5540     if (object_ != nil)
5541         [object_ release];
5542     if (object == nil)
5543         object_ = nil;
5544     else
5545         object_ = [object retain];
5546 }
5547
5548 - (void) setObject:(id)object forFilter:(SEL)filter {
5549     [self setFilter:filter];
5550     [self setObject:object];
5551 }
5552
5553 - (bool) hasPackage:(Package *)package {
5554     _profile(FilteredPackageTable$hasPackage)
5555         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5556     _end
5557 }
5558
5559 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5560     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5561         [self setFilter:filter];
5562         object_ = [object retain];
5563         [self reloadData];
5564     } return self;
5565 }
5566
5567 @end
5568 /* }}} */
5569
5570 /* Filtered Package Controller {{{ */
5571 @interface FilteredPackageController : CYViewController {
5572     _transient Database *database_;
5573     FilteredPackageTable *packages_;
5574     NSString *title_;
5575 }
5576
5577 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5578
5579 @end
5580
5581 @implementation FilteredPackageController
5582
5583 - (void) dealloc {
5584     [packages_ release];
5585     [title_ release];
5586
5587     [super dealloc];
5588 }
5589
5590 - (void) viewDidAppear:(BOOL)animated {
5591     [super viewDidAppear:animated];
5592     [packages_ deselectWithAnimation:animated];
5593 }
5594
5595 - (void) didSelectPackage:(Package *)package {
5596     PackageController *view([delegate_ packageController]);
5597     [view setPackage:package];
5598     [view setDelegate:delegate_];
5599     [[self navigationController] pushViewController:view animated:YES];
5600 }
5601
5602 - (NSString *) title { return title_; }
5603
5604 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5605     if ((self = [super init]) != nil) {
5606         database_ = database;
5607         title_ = [title copy];
5608         [[self navigationItem] setTitle:title_];
5609
5610         packages_ = [[FilteredPackageTable alloc]
5611             initWithFrame:[[self view] bounds]
5612             database:database
5613             target:self
5614             action:@selector(didSelectPackage:)
5615             filter:filter
5616             with:object
5617         ];
5618
5619         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5620         [[self view] addSubview:packages_];
5621     } return self;
5622 }
5623
5624 - (void) reloadData {
5625     [packages_ reloadData];
5626 }
5627
5628 - (void) setDelegate:(id)delegate {
5629     [super setDelegate:delegate];
5630     [packages_ setDelegate:delegate];
5631 }
5632
5633 @end
5634
5635 /* }}} */
5636
5637 /* Add Source Controller {{{ */
5638 @interface AddSourceController : CYViewController {
5639     _transient Database *database_;
5640 }
5641
5642 - (id) initWithDatabase:(Database *)database;
5643
5644 @end
5645
5646 @implementation AddSourceController
5647
5648 - (id) initWithDatabase:(Database *)database {
5649     if ((self = [super init]) != nil) {
5650         database_ = database;
5651     } return self;
5652 }
5653
5654 @end
5655 /* }}} */
5656 /* Source Cell {{{ */
5657 @interface SourceCell : UITableViewCell <
5658     ContentDelegate
5659 > {
5660     UIImage *icon_;
5661     NSString *origin_;
5662     NSString *description_;
5663     NSString *label_;
5664     ContentView *content_;
5665 }
5666
5667 - (void) setSource:(Source *)source;
5668
5669 @end
5670
5671 @implementation SourceCell
5672
5673 - (void) clearSource {
5674     [icon_ release];
5675     [origin_ release];
5676     [description_ release];
5677     [label_ release];
5678
5679     icon_ = nil;
5680     origin_ = nil;
5681     description_ = nil;
5682     label_ = nil;
5683 }
5684
5685 - (void) setSource:(Source *)source {
5686     [self clearSource];
5687
5688     if (icon_ == nil)
5689         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5690     if (icon_ == nil)
5691         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5692     icon_ = [icon_ retain];
5693
5694     origin_ = [[source name] retain];
5695     label_ = [[source uri] retain];
5696     description_ = [[source description] retain];
5697
5698     [content_ setNeedsDisplay];
5699 }
5700
5701 - (void) dealloc {
5702     [self clearSource];
5703     [content_ release];
5704     [super dealloc];
5705 }
5706
5707 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5708     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5709         UIView *content([self contentView]);
5710         CGRect bounds([content bounds]);
5711
5712         content_ = [[ContentView alloc] initWithFrame:bounds];
5713         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5714         [content_ setBackgroundColor:[UIColor whiteColor]];
5715         [content addSubview:content_];
5716
5717         [content_ setDelegate:self];
5718         [content_ setOpaque:YES];
5719     } return self;
5720 }
5721
5722 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5723     [super setSelected:selected animated:animated];
5724     [content_ setNeedsDisplay];
5725 }
5726
5727 - (void) drawContentRect:(CGRect)rect {
5728     bool selected([self isSelected]);
5729     float width(rect.size.width);
5730
5731     if (icon_ != nil)
5732         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5733
5734     if (selected)
5735         UISetColor(White_);
5736
5737     if (!selected)
5738         UISetColor(Black_);
5739     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5740
5741     if (!selected)
5742         UISetColor(Blue_);
5743     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5744
5745     if (!selected)
5746         UISetColor(Gray_);
5747     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5748 }
5749
5750 @end
5751 /* }}} */
5752 /* Source Table {{{ */
5753 @interface SourceTable : CYViewController <
5754     UITableViewDataSource,
5755     UITableViewDelegate
5756 > {
5757     _transient Database *database_;
5758     UITableView *list_;
5759     NSMutableArray *sources_;
5760     int offset_;
5761
5762     NSString *href_;
5763     UIProgressHUD *hud_;
5764     NSError *error_;
5765
5766     //NSURLConnection *installer_;
5767     NSURLConnection *trivial_;
5768     NSURLConnection *trivial_bz2_;
5769     NSURLConnection *trivial_gz_;
5770     //NSURLConnection *automatic_;
5771
5772     BOOL cydia_;
5773 }
5774
5775 - (id) initWithDatabase:(Database *)database;
5776
5777 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5778
5779 @end
5780
5781 @implementation SourceTable
5782
5783 - (void) _deallocConnection:(NSURLConnection *)connection {
5784     if (connection != nil) {
5785         [connection cancel];
5786         //[connection setDelegate:nil];
5787         [connection release];
5788     }
5789 }
5790
5791 - (void) dealloc {
5792     if (href_ != nil)
5793         [href_ release];
5794     if (hud_ != nil)
5795         [hud_ release];
5796     if (error_ != nil)
5797         [error_ release];
5798
5799     //[self _deallocConnection:installer_];
5800     [self _deallocConnection:trivial_];
5801     [self _deallocConnection:trivial_gz_];
5802     [self _deallocConnection:trivial_bz2_];
5803     //[self _deallocConnection:automatic_];
5804
5805     [sources_ release];
5806     [list_ release];
5807     [super dealloc];
5808 }
5809
5810 - (void) viewDidAppear:(BOOL)animated {
5811     [super viewDidAppear:animated];
5812     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5813 }
5814
5815 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5816     return offset_ == 0 ? 1 : 2;
5817 }
5818
5819 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5820     switch (section + (offset_ == 0 ? 1 : 0)) {
5821         case 0: return UCLocalize("ENTERED_BY_USER");
5822         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5823
5824         _nodefault
5825     }
5826 }
5827
5828 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5829     int count = [sources_ count];
5830     switch (section) {
5831         case 0: return (offset_ == 0 ? count : offset_);
5832         case 1: return count - offset_;
5833
5834         _nodefault
5835     }
5836 }
5837
5838 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5839     unsigned idx = 0;
5840     switch (indexPath.section) {
5841         case 0: idx = indexPath.row; break;
5842         case 1: idx = indexPath.row + offset_; break;
5843
5844         _nodefault
5845     }
5846     return [sources_ objectAtIndex:idx];
5847 }
5848
5849 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5850     Source *source = [self sourceAtIndexPath:indexPath];
5851     return [source description] == nil ? 56 : 73;
5852 }
5853
5854 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5855     static NSString *cellIdentifier = @"SourceCell";
5856
5857     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5858     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5859     [cell setSource:[self sourceAtIndexPath:indexPath]];
5860
5861     return cell;
5862 }
5863
5864 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5865     return UITableViewCellAccessoryDisclosureIndicator;
5866 }
5867
5868 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5869     Source *source = [self sourceAtIndexPath:indexPath];
5870
5871     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5872         initWithDatabase:database_
5873         title:[source label]
5874         filter:@selector(isVisibleInSource:)
5875         with:source
5876     ] autorelease];
5877
5878     [packages setDelegate:delegate_];
5879
5880     [[self navigationController] pushViewController:packages animated:YES];
5881 }
5882
5883 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5884     Source *source = [self sourceAtIndexPath:indexPath];
5885     return [source record] != nil;
5886 }
5887
5888 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5889     Source *source = [self sourceAtIndexPath:indexPath];
5890     [Sources_ removeObjectForKey:[source key]];
5891     [delegate_ syncData];
5892 }
5893
5894 - (void) complete {
5895     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5896         @"deb", @"Type",
5897         href_, @"URI",
5898         @"./", @"Distribution",
5899     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5900
5901     [delegate_ syncData];
5902 }
5903
5904 - (NSString *) getWarning {
5905     NSString *href(href_);
5906     NSRange colon([href rangeOfString:@"://"]);
5907     if (colon.location != NSNotFound)
5908         href = [href substringFromIndex:(colon.location + 3)];
5909     href = [href stringByAddingPercentEscapes];
5910     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5911     href = [href stringByCachingURLWithCurrentCDN];
5912
5913     NSURL *url([NSURL URLWithString:href]);
5914
5915     NSStringEncoding encoding;
5916     NSError *error(nil);
5917
5918     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5919         return [warning length] == 0 ? nil : warning;
5920     return nil;
5921 }
5922
5923 - (void) _endConnection:(NSURLConnection *)connection {
5924     NSURLConnection **field = NULL;
5925     if (connection == trivial_)
5926         field = &trivial_;
5927     else if (connection == trivial_bz2_)
5928         field = &trivial_bz2_;
5929     else if (connection == trivial_gz_)
5930         field = &trivial_gz_;
5931     _assert(field != NULL);
5932     [connection release];
5933     *field = nil;
5934
5935     if (
5936         trivial_ == nil &&
5937         trivial_bz2_ == nil &&
5938         trivial_gz_ == nil
5939     ) {
5940         bool defer(false);
5941
5942         if (cydia_) {
5943             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5944                 defer = true;
5945
5946                 UIAlertView *alert = [[[UIAlertView alloc]
5947                     initWithTitle:UCLocalize("SOURCE_WARNING")
5948                     message:warning
5949                     delegate:self
5950                     cancelButtonTitle:UCLocalize("CANCEL")
5951                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5952                 ] autorelease];
5953
5954                 [alert setContext:@"warning"];
5955                 [alert setNumberOfRows:1];
5956                 [alert show];
5957             } else
5958                 [self complete];
5959         } else if (error_ != nil) {
5960             UIAlertView *alert = [[[UIAlertView alloc]
5961                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5962                 message:[error_ localizedDescription]
5963                 delegate:self
5964                 cancelButtonTitle:UCLocalize("OK")
5965                 otherButtonTitles:nil
5966             ] autorelease];
5967
5968             [alert setContext:@"urlerror"];
5969             [alert show];
5970         } else {
5971             UIAlertView *alert = [[[UIAlertView alloc]
5972                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5973                 message:UCLocalize("NOT_REPOSITORY_EX")
5974                 delegate:self
5975                 cancelButtonTitle:UCLocalize("OK")
5976                 otherButtonTitles:nil
5977             ] autorelease];
5978
5979             [alert setContext:@"trivial"];
5980             [alert show];
5981         }
5982
5983         [delegate_ setStatusBarShowsProgress:NO];
5984         [delegate_ removeProgressHUD:hud_];
5985
5986         [hud_ autorelease];
5987         hud_ = nil;
5988
5989         if (!defer) {
5990             [href_ release];
5991             href_ = nil;
5992         }
5993
5994         if (error_ != nil) {
5995             [error_ release];
5996             error_ = nil;
5997         }
5998     }
5999 }
6000
6001 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6002     switch ([response statusCode]) {
6003         case 200:
6004             cydia_ = YES;
6005     }
6006 }
6007
6008 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6009     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6010     if (error_ != nil)
6011         error_ = [error retain];
6012     [self _endConnection:connection];
6013 }
6014
6015 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6016     [self _endConnection:connection];
6017 }
6018
6019 - (NSString *) title { return UCLocalize("SOURCES"); }
6020
6021 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6022     NSMutableURLRequest *request = [NSMutableURLRequest
6023         requestWithURL:[NSURL URLWithString:href]
6024         cachePolicy:NSURLRequestUseProtocolCachePolicy
6025         timeoutInterval:120.0
6026     ];
6027
6028     [request setHTTPMethod:method];
6029
6030     if (Machine_ != NULL)
6031         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6032     if (UniqueID_ != nil)
6033         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6034     if (Role_ != nil)
6035         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6036
6037     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6038 }
6039
6040 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6041     NSString *context([alert context]);
6042
6043     if ([context isEqualToString:@"source"]) {
6044         switch (button) {
6045             case 1: {
6046                 NSString *href = [[alert textField] text];
6047
6048                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6049
6050                 if (![href hasSuffix:@"/"])
6051                     href_ = [href stringByAppendingString:@"/"];
6052                 else
6053                     href_ = href;
6054                 href_ = [href_ retain];
6055
6056                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6057                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6058                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6059                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6060
6061                 cydia_ = false;
6062
6063                 hud_ = [[delegate_ addProgressHUD] retain];
6064                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6065             } break;
6066
6067             case 0:
6068             break;
6069
6070             _nodefault
6071         }
6072
6073         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6074     } else if ([context isEqualToString:@"trivial"])
6075         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6076     else if ([context isEqualToString:@"urlerror"])
6077         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6078     else if ([context isEqualToString:@"warning"]) {
6079         switch (button) {
6080             case 1:
6081                 [self complete];
6082             break;
6083
6084             case 0:
6085             break;
6086
6087             _nodefault
6088         }
6089
6090         [href_ release];
6091         href_ = nil;
6092
6093         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6094     }
6095 }
6096
6097 - (id) initWithDatabase:(Database *)database {
6098     if ((self = [super init]) != nil) {
6099         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6100         [self updateButtonsForEditingStatus:NO animated:NO];
6101
6102         database_ = database;
6103         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6104
6105         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6106         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6107         [[self view] addSubview:list_];
6108
6109         [list_ setDataSource:self];
6110         [list_ setDelegate:self];
6111
6112         [self reloadData];
6113     } return self;
6114 }
6115
6116 - (void) reloadData {
6117     pkgSourceList list;
6118     if (!list.ReadMainList())
6119         return;
6120
6121     [sources_ removeAllObjects];
6122     [sources_ addObjectsFromArray:[database_ sources]];
6123     _trace();
6124     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6125     _trace();
6126
6127      int count([sources_ count]);
6128     offset_ = 0;
6129     for (int i = 0; i != count; i++) {
6130         if ([[sources_ objectAtIndex:i] record] == nil) break;
6131         else offset_++;
6132     }
6133
6134     [list_ setEditing:NO];
6135     [self updateButtonsForEditingStatus:NO animated:NO];
6136     [list_ reloadData];
6137 }
6138
6139 - (void) addButtonClicked {
6140     /*[book_ pushPage:[[[AddSourceController alloc]
6141         initWithBook:book_
6142         database:database_
6143     ] autorelease]];*/
6144
6145     UIAlertView *alert = [[[UIAlertView alloc]
6146         initWithTitle:UCLocalize("ENTER_APT_URL")
6147         message:nil
6148         delegate:self
6149         cancelButtonTitle:UCLocalize("CANCEL")
6150         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6151     ] autorelease];
6152
6153     [alert setContext:@"source"];
6154     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6155
6156     [alert setNumberOfRows:1];
6157     [alert addTextFieldWithValue:@"http://" label:@""];
6158
6159     UITextInputTraits *traits = [[alert textField] textInputTraits];
6160     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6161     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6162     [traits setKeyboardType:UIKeyboardTypeURL];
6163     // XXX: UIReturnKeyDone
6164     [traits setReturnKeyType:UIReturnKeyNext];
6165
6166     [alert show];
6167 }
6168
6169 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6170     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6171         initWithTitle:UCLocalize("ADD")
6172         style:UIBarButtonItemStylePlain
6173         target:self
6174         action:@selector(addButtonClicked)
6175     ];
6176     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6177     [leftItem release];
6178
6179     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6180         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6181         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6182         target:self
6183         action:@selector(editButtonClicked)
6184     ];
6185     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6186     [rightItem release];
6187
6188     if (IsWildcat_ && !editing) {
6189         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6190             initWithTitle:UCLocalize("SETTINGS")
6191             style:UIBarButtonItemStylePlain
6192             target:self
6193             action:@selector(settingsButtonClicked)
6194             ];
6195         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6196         [settingsItem release];
6197     }
6198 }
6199
6200 - (void) settingsButtonClicked {
6201     [delegate_ showSettings];
6202 }
6203
6204 - (void) editButtonClicked {
6205     [list_ setEditing:![list_ isEditing] animated:YES];
6206
6207     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6208 }
6209
6210 @end
6211 /* }}} */
6212
6213 /* Installed Controller {{{ */
6214 @interface InstalledController : FilteredPackageController {
6215     BOOL expert_;
6216 }
6217
6218 - (id) initWithDatabase:(Database *)database;
6219
6220 - (void) updateRoleButton;
6221 - (void) queueStatusDidChange;
6222
6223 @end
6224
6225 @implementation InstalledController
6226
6227 - (void) dealloc {
6228     [super dealloc];
6229 }
6230
6231 - (NSString *) title { return UCLocalize("INSTALLED"); }
6232
6233 - (id) initWithDatabase:(Database *)database {
6234     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6235         [self updateRoleButton];
6236         [self queueStatusDidChange];
6237     } return self;
6238 }
6239
6240 #if !AlwaysReload
6241 - (void) queueButtonClicked {
6242     [delegate_ queue];
6243 }
6244 #endif
6245
6246 - (void) queueStatusDidChange {
6247 #if !AlwaysReload
6248     if (IsWildcat_) {
6249         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6250             initWithTitle:UCLocalize("QUEUE")
6251             style:UIBarButtonItemStyleDone
6252             target:self
6253             action:@selector(queueButtonClicked)
6254         ];
6255         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6256         else [[self navigationItem] setLeftBarButtonItem:nil];
6257         [queueItem release];
6258     }
6259 #endif
6260 }
6261
6262 - (void) reloadData {
6263     [packages_ reloadData];
6264 }
6265
6266 - (void) updateRoleButton {
6267     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6268         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6269         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6270         target:self
6271         action:@selector(roleButtonClicked)
6272     ];
6273     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6274     [rightItem release];
6275 }
6276
6277 - (void) roleButtonClicked {
6278     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6279     [packages_ reloadData];
6280     expert_ = !expert_;
6281
6282     [self updateRoleButton];
6283 }
6284
6285 - (void) setDelegate:(id)delegate {
6286     [super setDelegate:delegate];
6287     [packages_ setDelegate:delegate];
6288 }
6289
6290 @end
6291 /* }}} */
6292
6293 /* Home Controller {{{ */
6294 @interface HomeController : CYBrowserController {
6295 }
6296
6297 @end
6298
6299 @implementation HomeController
6300
6301 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6302     [super _setMoreHeaders:request];
6303
6304     if (ChipID_ != nil)
6305         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6306     if (UniqueID_ != nil)
6307         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6308 }
6309
6310 - (void) aboutButtonClicked {
6311     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6312
6313     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6314     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6315     [alert setCancelButtonIndex:0];
6316
6317     [alert setMessage:
6318         @"Copyright (C) 2008-2010\n"
6319         "Jay Freeman (saurik)\n"
6320         "saurik@saurik.com\n"
6321         "http://www.saurik.com/"
6322     ];
6323
6324     [alert show];
6325 }
6326
6327 - (void) viewWillAppear:(BOOL)animated {
6328     [super viewWillAppear:animated];
6329     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6330 }
6331
6332 - (void) viewWillDisappear:(BOOL)animated {
6333     [super viewWillDisappear:animated];
6334     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6335 }
6336
6337 - (id) init {
6338     if ((self = [super init]) != nil) {
6339         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6340             initWithTitle:UCLocalize("ABOUT")
6341             style:UIBarButtonItemStylePlain
6342             target:self
6343             action:@selector(aboutButtonClicked)
6344         ] autorelease]];
6345     } return self;
6346 }
6347
6348 @end
6349 /* }}} */
6350 /* Manage Controller {{{ */
6351 @interface ManageController : CYBrowserController {
6352 }
6353
6354 - (void) queueStatusDidChange;
6355 @end
6356
6357 @implementation ManageController
6358
6359 - (id) init {
6360     if ((self = [super init]) != nil) {
6361         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6362
6363         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6364             initWithTitle:UCLocalize("SETTINGS")
6365             style:UIBarButtonItemStylePlain
6366             target:self
6367             action:@selector(settingsButtonClicked)
6368         ];
6369         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6370         [settingsItem release];
6371
6372         [self queueStatusDidChange];
6373     } return self;
6374 }
6375
6376 - (void) settingsButtonClicked {
6377     [delegate_ showSettings];
6378 }
6379
6380 #if !AlwaysReload
6381 - (void) queueButtonClicked {
6382     [delegate_ queue];
6383 }
6384
6385 - (void) applyLoadingTitle {
6386     // No "Loading" title.
6387 }
6388
6389 - (void) applyRightButton {
6390     // No right button.
6391 }
6392 #endif
6393
6394 - (void) queueStatusDidChange {
6395 #if !AlwaysReload
6396     if (!IsWildcat_ && Queuing_) {
6397         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6398             initWithTitle:UCLocalize("QUEUE")
6399             style:UIBarButtonItemStyleDone
6400             target:self
6401             action:@selector(queueButtonClicked)
6402         ];
6403         [[self navigationItem] setRightBarButtonItem:queueItem];
6404
6405         [queueItem release];
6406     } else {
6407         [[self navigationItem] setRightBarButtonItem:nil];
6408     }
6409 #endif
6410 }
6411
6412 - (bool) isLoading {
6413     return false;
6414 }
6415
6416 @end
6417 /* }}} */
6418
6419 /* Refresh Bar {{{ */
6420 @interface RefreshBar : UINavigationBar {
6421     UIProgressIndicator *indicator_;
6422     UITextLabel *prompt_;
6423     UIProgressBar *progress_;
6424     UINavigationButton *cancel_;
6425 }
6426
6427 @end
6428
6429 @implementation RefreshBar
6430
6431 - (void) positionViews {
6432     CGRect frame = [cancel_ frame];
6433     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6434     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6435     [cancel_ setFrame:frame];
6436
6437     CGSize prgsize = {75, 100};
6438     CGRect prgrect = {{
6439         [self frame].size.width - prgsize.width - 10,
6440         ([self frame].size.height - prgsize.height) / 2
6441     } , prgsize};
6442     [progress_ setFrame:prgrect];
6443
6444     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6445     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6446     CGRect indrect = {{indoffset, indoffset}, indsize};
6447     [indicator_ setFrame:indrect];
6448
6449     CGSize prmsize = {215, indsize.height + 4};
6450     CGRect prmrect = {{
6451         indoffset * 2 + indsize.width,
6452         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6453     }, prmsize};
6454     [prompt_ setFrame:prmrect];
6455 }
6456
6457 - (void)setFrame:(CGRect)frame {
6458     [super setFrame:frame];
6459
6460     [self positionViews];
6461 }
6462
6463 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6464     if ((self = [super initWithFrame:frame])) {
6465         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6466
6467         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6468         [self setBarStyle:UIBarStyleBlack];
6469
6470         UIBarStyle barstyle([self _barStyle:NO]);
6471         bool ugly(barstyle == UIBarStyleDefault);
6472
6473         UIProgressIndicatorStyle style = ugly ?
6474             UIProgressIndicatorStyleMediumBrown :
6475             UIProgressIndicatorStyleMediumWhite;
6476
6477         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6478         [indicator_ setStyle:style];
6479         [indicator_ startAnimation];
6480         [self addSubview:indicator_];
6481
6482         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6483         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6484         [prompt_ setBackgroundColor:[UIColor clearColor]];
6485         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6486         [self addSubview:prompt_];
6487
6488         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6489         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6490         [progress_ setStyle:0];
6491         [self addSubview:progress_];
6492
6493         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6494         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6495         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6496         [cancel_ setBarStyle:barstyle];
6497
6498         [self positionViews];
6499     } return self;
6500 }
6501
6502 - (void) cancel {
6503     [cancel_ removeFromSuperview];
6504 }
6505
6506 - (void) start {
6507     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6508     [progress_ setProgress:0];
6509     [self addSubview:cancel_];
6510 }
6511
6512 - (void) stop {
6513     [cancel_ removeFromSuperview];
6514 }
6515
6516 - (void) setPrompt:(NSString *)prompt {
6517     [prompt_ setText:prompt];
6518 }
6519
6520 - (void) setProgress:(float)progress {
6521     [progress_ setProgress:progress];
6522 }
6523
6524 @end
6525 /* }}} */
6526
6527 @class CYNavigationController;
6528
6529 /* Cydia Tab Bar Controller {{{ */
6530 @interface CYTabBarController : UITabBarController {
6531     Database *database_;
6532 }
6533
6534 @end
6535
6536 @implementation CYTabBarController
6537
6538 /* XXX: some logic should probably go here related to
6539 freeing the view controllers on tab change */
6540
6541 - (void) reloadData {
6542     size_t count([[self viewControllers] count]);
6543     for (size_t i(0); i != count; ++i) {
6544         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6545         [page reloadData];
6546     }
6547 }
6548
6549 - (id) initWithDatabase:(Database *)database {
6550     if ((self = [super init]) != nil) {
6551         database_ = database;
6552     } return self;
6553 }
6554
6555 @end
6556 /* }}} */
6557
6558 /* Cydia Navigation Controller {{{ */
6559 @interface CYNavigationController : UINavigationController {
6560     _transient Database *database_;
6561     id<UINavigationControllerDelegate> delegate_;
6562 }
6563
6564 - (id) initWithDatabase:(Database *)database;
6565 - (void) reloadData;
6566
6567 @end
6568
6569
6570 @implementation CYNavigationController
6571
6572 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6573     // Inherit autorotation settings for modal parents.
6574     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6575         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6576     } else {
6577         return [super shouldAutorotateToInterfaceOrientation:orientation];
6578     }
6579 }
6580
6581 - (void) dealloc {
6582     [super dealloc];
6583 }
6584
6585 - (void) reloadData {
6586     size_t count([[self viewControllers] count]);
6587     for (size_t i(0); i != count; ++i) {
6588         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6589         [page reloadData];
6590     }
6591 }
6592
6593 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6594     delegate_ = delegate;
6595 }
6596
6597 - (id) initWithDatabase:(Database *)database {
6598     if ((self = [super init]) != nil) {
6599         database_ = database;
6600     } return self;
6601 }
6602
6603 @end
6604 /* }}} */
6605 /* Cydia:// Protocol {{{ */
6606 @interface CydiaURLProtocol : NSURLProtocol {
6607 }
6608
6609 @end
6610
6611 @implementation CydiaURLProtocol
6612
6613 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6614     NSURL *url([request URL]);
6615     if (url == nil)
6616         return NO;
6617     NSString *scheme([[url scheme] lowercaseString]);
6618     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6619         return NO;
6620     return YES;
6621 }
6622
6623 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6624     return request;
6625 }
6626
6627 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6628     id<NSURLProtocolClient> client([self client]);
6629     if (icon == nil)
6630         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6631     else {
6632         NSData *data(UIImagePNGRepresentation(icon));
6633
6634         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6635         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6636         [client URLProtocol:self didLoadData:data];
6637         [client URLProtocolDidFinishLoading:self];
6638     }
6639 }
6640
6641 - (void) startLoading {
6642     id<NSURLProtocolClient> client([self client]);
6643     NSURLRequest *request([self request]);
6644
6645     NSURL *url([request URL]);
6646     NSString *href([url absoluteString]);
6647
6648     NSString *path([href substringFromIndex:8]);
6649     NSRange slash([path rangeOfString:@"/"]);
6650
6651     NSString *command;
6652     if (slash.location == NSNotFound) {
6653         command = path;
6654         path = nil;
6655     } else {
6656         command = [path substringToIndex:slash.location];
6657         path = [path substringFromIndex:(slash.location + 1)];
6658     }
6659
6660     Database *database([Database sharedInstance]);
6661
6662     if ([command isEqualToString:@"package-icon"]) {
6663         if (path == nil)
6664             goto fail;
6665         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6666         Package *package([database packageWithName:path]);
6667         if (package == nil)
6668             goto fail;
6669         UIImage *icon([package icon]);
6670         [self _returnPNGWithImage:icon forRequest:request];
6671     } else if ([command isEqualToString:@"source-icon"]) {
6672         if (path == nil)
6673             goto fail;
6674         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6675         NSString *source(Simplify(path));
6676         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6677         if (icon == nil)
6678             icon = [UIImage applicationImageNamed:@"unknown.png"];
6679         [self _returnPNGWithImage:icon forRequest:request];
6680     } else if ([command isEqualToString:@"uikit-image"]) {
6681         if (path == nil)
6682             goto fail;
6683         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6684         UIImage *icon(_UIImageWithName(path));
6685         [self _returnPNGWithImage:icon forRequest:request];
6686     } else if ([command isEqualToString:@"section-icon"]) {
6687         if (path == nil)
6688             goto fail;
6689         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6690         NSString *section(Simplify(path));
6691         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6692         if (icon == nil)
6693             icon = [UIImage applicationImageNamed:@"unknown.png"];
6694         [self _returnPNGWithImage:icon forRequest:request];
6695     } else fail: {
6696         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6697     }
6698 }
6699
6700 - (void) stopLoading {
6701 }
6702
6703 @end
6704 /* }}} */
6705
6706 /* Sections Controller {{{ */
6707 @interface SectionsController : CYViewController <
6708     UITableViewDataSource,
6709     UITableViewDelegate
6710 > {
6711     _transient Database *database_;
6712     NSMutableArray *sections_;
6713     NSMutableArray *filtered_;
6714     UITableView *list_;
6715     UIView *accessory_;
6716     BOOL editing_;
6717 }
6718
6719 - (id) initWithDatabase:(Database *)database;
6720 - (void) reloadData;
6721 - (void) resetView;
6722
6723 - (void) editButtonClicked;
6724
6725 @end
6726
6727 @implementation SectionsController
6728
6729 - (void) dealloc {
6730     [list_ setDataSource:nil];
6731     [list_ setDelegate:nil];
6732
6733     [sections_ release];
6734     [filtered_ release];
6735     [list_ release];
6736     [accessory_ release];
6737     [super dealloc];
6738 }
6739
6740 - (void) viewDidAppear:(BOOL)animated {
6741     [super viewDidAppear:animated];
6742     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6743 }
6744
6745 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6746     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6747     return section;
6748 }
6749
6750 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6751     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6752 }
6753
6754 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6755     return 45.0f;
6756 }*/
6757
6758 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6759     static NSString *reuseIdentifier = @"SectionCell";
6760
6761     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6762     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6763     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6764
6765     return cell;
6766 }
6767
6768 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6769     if (editing_)
6770         return;
6771
6772     Section *section = [self sectionAtIndexPath:indexPath];
6773     NSString *name = [section name];
6774     NSString *title;
6775
6776     if ([indexPath row] == 0) {
6777         section = nil;
6778         name = nil;
6779         title = UCLocalize("ALL_PACKAGES");
6780     } else {
6781         if (name != nil) {
6782             name = [NSString stringWithString:name];
6783             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6784         } else {
6785             name = @"";
6786             title = UCLocalize("NO_SECTION");
6787         }
6788     }
6789
6790     FilteredPackageController *table = [[[FilteredPackageController alloc]
6791         initWithDatabase:database_
6792         title:title
6793         filter:@selector(isVisibleInSection:)
6794         with:name
6795     ] autorelease];
6796
6797     [table setDelegate:delegate_];
6798
6799     [[self navigationController] pushViewController:table animated:YES];
6800 }
6801
6802 - (NSString *) title { return UCLocalize("SECTIONS"); }
6803
6804 - (id) initWithDatabase:(Database *)database {
6805     if ((self = [super init]) != nil) {
6806         database_ = database;
6807
6808         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6809
6810         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6811         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6812
6813         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6814         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6815         [list_ setRowHeight:45.0f];
6816         [[self view] addSubview:list_];
6817
6818         [list_ setDataSource:self];
6819         [list_ setDelegate:self];
6820
6821         [self reloadData];
6822     } return self;
6823 }
6824
6825 - (void) reloadData {
6826     NSArray *packages = [database_ packages];
6827
6828     [sections_ removeAllObjects];
6829     [filtered_ removeAllObjects];
6830
6831 #if 0
6832     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6833     SectionMap sections;
6834     sections.resize(64);
6835 #else
6836     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6837 #endif
6838
6839     _trace();
6840     for (Package *package in packages) {
6841         NSString *name([package section]);
6842         NSString *key(name == nil ? @"" : name);
6843
6844 #if 0
6845         Section **section;
6846
6847         _profile(SectionsView$reloadData$Section)
6848             section = &sections[key];
6849             if (*section == nil) {
6850                 _profile(SectionsView$reloadData$Section$Allocate)
6851                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6852                 _end
6853             }
6854         _end
6855
6856         [*section addToCount];
6857
6858         _profile(SectionsView$reloadData$Filter)
6859             if (![package valid] || ![package visible])
6860                 continue;
6861         _end
6862
6863         [*section addToRow];
6864 #else
6865         Section *section;
6866
6867         _profile(SectionsView$reloadData$Section)
6868             section = [sections objectForKey:key];
6869             if (section == nil) {
6870                 _profile(SectionsView$reloadData$Section$Allocate)
6871                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6872                     [sections setObject:section forKey:key];
6873                 _end
6874             }
6875         _end
6876
6877         [section addToCount];
6878
6879         _profile(SectionsView$reloadData$Filter)
6880             if (![package valid] || ![package visible])
6881                 continue;
6882         _end
6883
6884         [section addToRow];
6885 #endif
6886     }
6887     _trace();
6888
6889 #if 0
6890     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6891         [sections_ addObject:i->second];
6892 #else
6893     [sections_ addObjectsFromArray:[sections allValues]];
6894 #endif
6895
6896     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6897
6898     for (Section *section in sections_) {
6899         size_t count([section row]);
6900         if (count == 0)
6901             continue;
6902
6903         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6904         [section setCount:count];
6905         [filtered_ addObject:section];
6906     }
6907
6908     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6909         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6910         style:UIBarButtonItemStylePlain
6911         target:self
6912         action:@selector(editButtonClicked)
6913     ];
6914     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6915     [rightItem release];
6916
6917     [list_ reloadData];
6918     _trace();
6919 }
6920
6921 - (void) resetView {
6922     if (editing_)
6923         [self editButtonClicked];
6924 }
6925
6926 - (void) editButtonClicked {
6927     if ((editing_ = !editing_))
6928         [list_ reloadData];
6929     else
6930         [delegate_ updateData];
6931
6932     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6933     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6934     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6935 }
6936
6937 - (UIView *) accessoryView {
6938     return accessory_;
6939 }
6940
6941 @end
6942 /* }}} */
6943 /* Changes Controller {{{ */
6944 @interface ChangesController : CYViewController <
6945     UITableViewDataSource,
6946     UITableViewDelegate
6947 > {
6948     _transient Database *database_;
6949     NSMutableArray *packages_;
6950     NSMutableArray *sections_;
6951     UITableView *list_;
6952     unsigned upgrades_;
6953     BOOL hasSentFirstLoad_;
6954 }
6955
6956 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6957 - (void) reloadData;
6958
6959 @end
6960
6961 @implementation ChangesController
6962
6963 - (void) dealloc {
6964     [list_ setDelegate:nil];
6965     [list_ setDataSource:nil];
6966
6967     [packages_ release];
6968     [sections_ release];
6969     [list_ release];
6970     [super dealloc];
6971 }
6972
6973 - (void) viewDidAppear:(BOOL)animated {
6974     [super viewDidAppear:animated];
6975     if (!hasSentFirstLoad_) {
6976         hasSentFirstLoad_ = YES;
6977         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6978     } else {
6979         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6980     }
6981 }
6982
6983 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6984     NSInteger count([sections_ count]);
6985     return count == 0 ? 1 : count;
6986 }
6987
6988 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6989     if ([sections_ count] == 0)
6990         return nil;
6991     return [[sections_ objectAtIndex:section] name];
6992 }
6993
6994 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6995     if ([sections_ count] == 0)
6996         return 0;
6997     return [[sections_ objectAtIndex:section] count];
6998 }
6999
7000 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7001     Section *section([sections_ objectAtIndex:[path section]]);
7002     NSInteger row([path row]);
7003     return [packages_ objectAtIndex:([section row] + row)];
7004 }
7005
7006 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7007     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7008     if (cell == nil)
7009         cell = [[[PackageCell alloc] init] autorelease];
7010     [cell setPackage:[self packageAtIndexPath:path]];
7011     return cell;
7012 }
7013
7014 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7015     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7016 }*/
7017
7018 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7019     Package *package([self packageAtIndexPath:path]);
7020     PackageController *view([delegate_ packageController]);
7021     [view setDelegate:delegate_];
7022     [view setPackage:package];
7023     [[self navigationController] pushViewController:view animated:YES];
7024     return path;
7025 }
7026
7027 - (void) refreshButtonClicked {
7028     [delegate_ beginUpdate];
7029     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7030 }
7031
7032 - (void) upgradeButtonClicked {
7033     [delegate_ distUpgrade];
7034 }
7035
7036 - (NSString *) title { return UCLocalize("CHANGES"); }
7037
7038 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7039     if ((self = [super init]) != nil) {
7040         database_ = database;
7041         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7042
7043         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7044         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7045
7046         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7047         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7048         [list_ setRowHeight:73.0f];
7049         [[self view] addSubview:list_];
7050
7051         [list_ setDataSource:self];
7052         [list_ setDelegate:self];
7053
7054         delegate_ = delegate;
7055     } return self;
7056 }
7057
7058 - (void) _reloadPackages:(NSArray *)packages {
7059     _trace();
7060     for (Package *package in packages)
7061         if (
7062             [package uninstalled] && [package valid] && [package visible] ||
7063             [package upgradableAndEssential:YES]
7064         )
7065             [packages_ addObject:package];
7066
7067     _trace();
7068     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7069     _trace();
7070 }
7071
7072 - (void) reloadData {
7073     NSArray *packages = [database_ packages];
7074
7075     [packages_ removeAllObjects];
7076     [sections_ removeAllObjects];
7077
7078     UIProgressHUD *hud([delegate_ addProgressHUD]);
7079     // XXX: localize
7080     [hud setText:@"Loading Changes"];
7081     //NSLog(@"HUD:%@::%@", delegate_, hud);
7082     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7083     [delegate_ removeProgressHUD:hud];
7084
7085     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7086     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7087     Section *section = nil;
7088     NSDate *last = nil;
7089
7090     upgrades_ = 0;
7091     bool unseens = false;
7092
7093     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7094
7095     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7096         Package *package = [packages_ objectAtIndex:offset];
7097
7098         BOOL uae = [package upgradableAndEssential:YES];
7099
7100         if (!uae) {
7101             unseens = true;
7102             NSDate *seen;
7103
7104             _profile(ChangesController$reloadData$Remember)
7105                 seen = [package seen];
7106             _end
7107
7108             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7109                 last = seen;
7110
7111                 NSString *name;
7112                 if (seen == nil)
7113                     name = UCLocalize("UNKNOWN");
7114                 else {
7115                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7116                     [name autorelease];
7117                 }
7118
7119                 _profile(ChangesController$reloadData$Allocate)
7120                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7121                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7122                     [sections_ addObject:section];
7123                 _end
7124             }
7125
7126             [section addToCount];
7127         } else if ([package ignored])
7128             [ignored addToCount];
7129         else {
7130             ++upgrades_;
7131             [upgradable addToCount];
7132         }
7133     }
7134     _trace();
7135
7136     CFRelease(formatter);
7137
7138     if (unseens) {
7139         Section *last = [sections_ lastObject];
7140         size_t count = [last count];
7141         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7142         [sections_ removeLastObject];
7143     }
7144
7145     if ([ignored count] != 0)
7146         [sections_ insertObject:ignored atIndex:0];
7147     if (upgrades_ != 0)
7148         [sections_ insertObject:upgradable atIndex:0];
7149
7150     [list_ reloadData];
7151
7152     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7153         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7154         style:UIBarButtonItemStylePlain
7155         target:self
7156         action:@selector(upgradeButtonClicked)
7157     ];
7158     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7159     [rightItem release];
7160
7161     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7162         initWithTitle:UCLocalize("REFRESH")
7163         style:UIBarButtonItemStylePlain
7164         target:self
7165         action:@selector(refreshButtonClicked)
7166     ];
7167     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7168     [leftItem release];
7169 }
7170
7171 @end
7172 /* }}} */
7173 /* Search Controller {{{ */
7174 @interface SearchController : FilteredPackageController <
7175     UISearchBarDelegate
7176 > {
7177     UISearchBar *search_;
7178 }
7179
7180 - (id) initWithDatabase:(Database *)database;
7181 - (void) reloadData;
7182
7183 @end
7184
7185 @implementation SearchController
7186
7187 - (void) dealloc {
7188     [search_ release];
7189     [super dealloc];
7190 }
7191
7192 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7193     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7194     [search_ resignFirstResponder];
7195     [self reloadData];
7196 }
7197
7198 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7199     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7200     [self reloadData];
7201 }
7202
7203 - (NSString *) title { return nil; }
7204
7205 - (id) initWithDatabase:(Database *)database {
7206     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7207 }
7208
7209 - (void)viewDidAppear:(BOOL)animated {
7210     [super viewDidAppear:animated];
7211     if (!search_) {
7212         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7213         [search_ layoutSubviews];
7214         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7215         UITextField *textField = [search_ searchField];
7216         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7217         [search_ setDelegate:self];
7218         [textField setEnablesReturnKeyAutomatically:NO];
7219         [[self navigationItem] setTitleView:textField];
7220     }
7221 }
7222
7223 - (void) _reloadData {
7224 }
7225
7226 - (void) reloadData {
7227     _profile(SearchController$reloadData)
7228         [packages_ reloadData];
7229     _end
7230     PrintTimes();
7231     [packages_ resetCursor];
7232 }
7233
7234 - (void) didSelectPackage:(Package *)package {
7235     [search_ resignFirstResponder];
7236     [super didSelectPackage:package];
7237 }
7238
7239 @end
7240 /* }}} */
7241 /* Settings Controller {{{ */
7242 @interface SettingsController : CYViewController <
7243     UITableViewDataSource,
7244     UITableViewDelegate
7245 > {
7246     _transient Database *database_;
7247     NSString *name_;
7248     Package *package_;
7249     UITableView *table_;
7250     id subscribedSwitch_;
7251     id ignoredSwitch_;
7252     UITableViewCell *subscribedCell_;
7253     UITableViewCell *ignoredCell_;
7254 }
7255
7256 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7257
7258 @end
7259
7260 @implementation SettingsController
7261
7262 - (void) dealloc {
7263     [name_ release];
7264     if (package_ != nil)
7265         [package_ release];
7266     [table_ release];
7267     [subscribedSwitch_ release];
7268     [ignoredSwitch_ release];
7269     [subscribedCell_ release];
7270     [ignoredCell_ release];
7271
7272     [super dealloc];
7273 }
7274
7275 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7276     if (package_ == nil)
7277         return 0;
7278
7279     return 1;
7280 }
7281
7282 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7283     if (package_ == nil)
7284         return 0;
7285
7286     return 1;
7287 }
7288
7289 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7290     return UCLocalize("SHOW_ALL_CHANGES_EX");
7291 }
7292
7293 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7294     if (package_ == nil)
7295         return;
7296
7297     NSMutableDictionary *metadata([package_ metadata]);
7298
7299     BOOL before;
7300     if (NSNumber *number = [metadata objectForKey:key])
7301         before = [number boolValue];
7302     else
7303         before = NO;
7304
7305     if (value != before) {
7306         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7307         Changed_ = true;
7308         [delegate_ updateData];
7309     }
7310 }
7311
7312 - (void) onSubscribed:(id)control {
7313     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7314 }
7315
7316 - (void) onIgnored:(id)control {
7317     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7318 }
7319
7320 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7321     if (package_ == nil)
7322         return nil;
7323
7324     switch ([indexPath row]) {
7325         case 0: return subscribedCell_;
7326         case 1: return ignoredCell_;
7327
7328         _nodefault
7329     }
7330
7331     return nil;
7332 }
7333
7334 - (NSString *) title { return UCLocalize("SETTINGS"); }
7335
7336 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7337     if ((self = [super init])) {
7338         database_ = database;
7339         name_ = [package retain];
7340
7341         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7342
7343         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7344         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7345         [[self view] addSubview:table_];
7346
7347         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7348         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7349         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7350
7351         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7352         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7353         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7354
7355         subscribedCell_ = [[UITableViewCell alloc] init];
7356         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7357         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7358         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7359
7360         ignoredCell_ = [[UITableViewCell alloc] init];
7361         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7362         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7363         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7364
7365         [table_ setDataSource:self];
7366         [table_ setDelegate:self];
7367         [self reloadData];
7368     } return self;
7369 }
7370
7371 - (void) reloadData {
7372     if (package_ != nil)
7373         [package_ autorelease];
7374     package_ = [database_ packageWithName:name_];
7375     if (package_ != nil) {
7376         [package_ retain];
7377         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7378         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7379     }
7380
7381     [table_ reloadData];
7382 }
7383
7384 @end
7385 /* }}} */
7386 /* Signature Controller {{{ */
7387 @interface SignatureController : CYBrowserController {
7388     _transient Database *database_;
7389     NSString *package_;
7390 }
7391
7392 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7393
7394 @end
7395
7396 @implementation SignatureController
7397
7398 - (void) dealloc {
7399     [package_ release];
7400     [super dealloc];
7401 }
7402
7403 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7404     // XXX: dude!
7405     [super webView:view didClearWindowObject:window forFrame:frame];
7406 }
7407
7408 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7409     if ((self = [super init]) != nil) {
7410         database_ = database;
7411         package_ = [package retain];
7412         [self reloadData];
7413     } return self;
7414 }
7415
7416 - (void) reloadData {
7417     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7418 }
7419
7420 @end
7421 /* }}} */
7422
7423 /* Role Controller {{{ */
7424 @interface RoleController : CYViewController <
7425     UITableViewDataSource,
7426     UITableViewDelegate
7427 > {
7428     _transient Database *database_;
7429     id roledelegate_;
7430     UITableView *table_;
7431     UISegmentedControl *segment_;
7432     UIView *container_;
7433 }
7434
7435 - (void) showDoneButton;
7436 - (void) resizeSegmentedControl;
7437
7438 @end
7439
7440 @implementation RoleController
7441 - (void) dealloc {
7442     [table_ release];
7443     [segment_ release];
7444     [container_ release];
7445
7446     [super dealloc];
7447 }
7448
7449 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7450     if ((self = [super init])) {
7451         database_ = database;
7452         roledelegate_ = delegate;
7453
7454         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7455
7456         NSArray *items = [NSArray arrayWithObjects:
7457             UCLocalize("USER"),
7458             UCLocalize("HACKER"),
7459             UCLocalize("DEVELOPER"),
7460         nil];
7461         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7462         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7463         [container_ addSubview:segment_];
7464
7465         int index = -1;
7466         if ([Role_ isEqualToString:@"User"]) index = 0;
7467         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7468         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7469         if (index != -1) {
7470             [segment_ setSelectedSegmentIndex:index];
7471             [self showDoneButton];
7472         }
7473
7474         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7475         [self resizeSegmentedControl];
7476
7477         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7478         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7479         [table_ setDelegate:self];
7480         [table_ setDataSource:self];
7481         [[self view] addSubview:table_];
7482         [table_ reloadData];
7483     } return self;
7484 }
7485
7486 - (void) resizeSegmentedControl {
7487     CGFloat width = [[self view] frame].size.width;
7488     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7489 }
7490
7491 - (void) viewWillAppear:(BOOL)animated {
7492     [super viewWillAppear:animated];
7493
7494     [self resizeSegmentedControl];
7495 }
7496
7497 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7498     [self resizeSegmentedControl];
7499 }
7500
7501 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7502     [self resizeSegmentedControl];
7503 }
7504
7505 - (void) save {
7506     NSString *role(nil);
7507
7508     switch ([segment_ selectedSegmentIndex]) {
7509         case 0: role = @"User"; break;
7510         case 1: role = @"Hacker"; break;
7511         case 2: role = @"Developer"; break;
7512
7513         _nodefault
7514     }
7515
7516     if (![role isEqualToString:Role_]) {
7517         bool rolling(Role_ == nil);
7518         Role_ = role;
7519
7520         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7521             Role_, @"Role",
7522         nil];
7523
7524         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7525
7526         Changed_ = true;
7527
7528         if (rolling)
7529             [roledelegate_ loadData];
7530         else
7531             [roledelegate_ updateData];
7532     }
7533 }
7534
7535 - (void) segmentChanged:(UISegmentedControl *)control {
7536     [self showDoneButton];
7537 }
7538
7539 - (void) doneButtonClicked {
7540     [self save];
7541     [[self navigationController] dismissModalViewControllerAnimated:YES];
7542 }
7543
7544 - (void) showDoneButton {
7545     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7546         initWithTitle:UCLocalize("DONE")
7547         style:UIBarButtonItemStyleDone
7548         target:self
7549         action:@selector(doneButtonClicked)
7550     ];
7551     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7552     [rightItem release];
7553 }
7554
7555 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7556     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7557     return 6;
7558 }
7559
7560 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7561     return 0; // :(
7562 }
7563
7564 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7565     return nil; // This method is required by the protocol.
7566 }
7567
7568 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7569     if (section == 1)
7570         return UCLocalize("ROLE_EX");
7571     if (section == 4)
7572         return [NSString stringWithFormat:
7573             @"%@: %@\n%@: %@\n%@: %@",
7574             UCLocalize("USER"), UCLocalize("USER_EX"),
7575             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7576             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7577         ];
7578     else return nil;
7579 }
7580
7581 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7582     if (section == 3) return 44.0f;
7583     else return 0;
7584 }
7585
7586 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7587     if (section == 3) return container_;
7588     else return nil;
7589 }
7590
7591 @end
7592 /* }}} */
7593 /* Stash Controller {{{ */
7594 @interface CYStashController : CYViewController {
7595     UIActivityIndicatorView *spinner_;
7596     UILabel *status_;
7597     UILabel *caption_;
7598 }
7599 @end
7600
7601 @implementation CYStashController
7602 - (id) init {
7603     if ((self = [super init])) {
7604             [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7605
7606             spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7607             CGRect spinrect = [spinner_ frame];
7608         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7609         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7610         [spinner_ setFrame:spinrect];
7611         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7612             [[self view] addSubview:spinner_];
7613         [spinner_ release];
7614             [spinner_ startAnimating];
7615
7616         CGRect captrect;
7617         captrect.size.width = [[self view] frame].size.width;
7618         captrect.size.height = 40.0f;
7619         captrect.origin.x = 0;
7620         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7621         caption_ = [[UILabel alloc] initWithFrame:captrect];
7622         [caption_ setText:@"Initializing Filesystem"];
7623         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin];
7624         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7625         [caption_ setTextColor:[UIColor whiteColor]];
7626         [caption_ setBackgroundColor:[UIColor clearColor]];
7627         [caption_ setShadowColor:[UIColor blackColor]];
7628         [caption_ setTextAlignment:UITextAlignmentCenter];
7629         [[self view] addSubview:caption_];
7630             [caption_ release];
7631
7632         CGRect statusrect;
7633         statusrect.size.width = [[self view] frame].size.width;
7634         statusrect.size.height = 30.0f;
7635         statusrect.origin.x = 0;
7636         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7637         status_ = [[UILabel alloc] initWithFrame:statusrect];
7638         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7639         [status_ setText:@"(Cydia will exit when complete.)"];
7640         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7641         [status_ setTextColor:[UIColor whiteColor]];
7642         [status_ setBackgroundColor:[UIColor clearColor]];
7643         [status_ setShadowColor:[UIColor blackColor]];
7644         [status_ setTextAlignment:UITextAlignmentCenter];
7645         [[self view] addSubview:status_];
7646         [status_ release];
7647     } return self;
7648 }
7649
7650 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7651     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7652 }
7653 @end
7654 /* }}} */
7655
7656 /* Cydia Container {{{ */
7657 @interface CYContainer : UIViewController <ProgressDelegate> {
7658     _transient Database *database_;
7659     RefreshBar *refreshbar_;
7660
7661     bool dropped_;
7662     bool updating_;
7663     id updatedelegate_;
7664     UITabBarController *root_;
7665 }
7666
7667 - (void) setTabBarController:(UITabBarController *)controller;
7668
7669 - (void) dropBar:(BOOL)animated;
7670 - (void) beginUpdate;
7671 - (void) raiseBar:(BOOL)animated;
7672 - (BOOL) updating;
7673
7674 @end
7675
7676 @implementation CYContainer
7677
7678 - (BOOL) _reallyWantsFullScreenLayout {
7679     return YES;
7680 }
7681
7682 // NOTE: UIWindow only sends the top controller these messages,
7683 //       So we have to forward them on.
7684
7685 - (void) viewDidAppear:(BOOL)animated {
7686     [super viewDidAppear:animated];
7687     [root_ viewDidAppear:animated];
7688 }
7689
7690 - (void) viewWillAppear:(BOOL)animated {
7691     [super viewWillAppear:animated];
7692     [root_ viewWillAppear:animated];
7693 }
7694
7695 - (void) viewDidDisappear:(BOOL)animated {
7696     [super viewDidDisappear:animated];
7697     [root_ viewDidDisappear:animated];
7698 }
7699
7700 - (void) viewWillDisappear:(BOOL)animated {
7701     [super viewWillDisappear:animated];
7702     [root_ viewWillDisappear:animated];
7703 }
7704
7705 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7706     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7707 }
7708
7709 - (void) setTabBarController:(UITabBarController *)controller {
7710     root_ = controller;
7711     [[self view] addSubview:[root_ view]];
7712 }
7713
7714 - (void) setUpdate:(NSDate *)date {
7715     [self beginUpdate];
7716 }
7717
7718 - (void) beginUpdate {
7719     [self dropBar:YES];
7720     [refreshbar_ start];
7721
7722     updating_ = true;
7723
7724     [NSThread
7725         detachNewThreadSelector:@selector(performUpdate)
7726         toTarget:self
7727         withObject:nil
7728     ];
7729 }
7730
7731 - (void) performUpdate { _pooled
7732     Status status;
7733     status.setDelegate(self);
7734     [database_ updateWithStatus:status];
7735
7736     [self
7737         performSelectorOnMainThread:@selector(completeUpdate)
7738         withObject:nil
7739         waitUntilDone:NO
7740     ];
7741 }
7742
7743 - (void) completeUpdate {
7744     if (!updating_) return;
7745     updating_ = false;
7746
7747     [self raiseBar:YES];
7748     [refreshbar_ stop];
7749     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7750 }
7751
7752 - (void) cancelUpdate {
7753     updating_ = false;
7754     [self raiseBar:YES];
7755     [refreshbar_ stop];
7756     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7757 }
7758
7759 - (void) cancelPressed {
7760     [self cancelUpdate];
7761 }
7762
7763 - (BOOL) updating {
7764     return updating_;
7765 }
7766
7767 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7768     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7769 }
7770
7771 - (void) startProgress {
7772 }
7773
7774 - (void) setProgressTitle:(NSString *)title {
7775     [self
7776         performSelectorOnMainThread:@selector(_setProgressTitle:)
7777         withObject:title
7778         waitUntilDone:YES
7779     ];
7780 }
7781
7782 - (bool) isCancelling:(size_t)received {
7783     return !updating_;
7784 }
7785
7786 - (void) setProgressPercent:(float)percent {
7787     [self
7788         performSelectorOnMainThread:@selector(_setProgressPercent:)
7789         withObject:[NSNumber numberWithFloat:percent]
7790         waitUntilDone:YES
7791     ];
7792 }
7793
7794 - (void) addProgressOutput:(NSString *)output {
7795     [self
7796         performSelectorOnMainThread:@selector(_addProgressOutput:)
7797         withObject:output
7798         waitUntilDone:YES
7799     ];
7800 }
7801
7802 - (void) _setProgressTitle:(NSString *)title {
7803     [refreshbar_ setPrompt:title];
7804 }
7805
7806 - (void) _setProgressPercent:(NSNumber *)percent {
7807     [refreshbar_ setProgress:[percent floatValue]];
7808 }
7809
7810 - (void) _addProgressOutput:(NSString *)output {
7811 }
7812
7813 - (void) setUpdateDelegate:(id)delegate {
7814     updatedelegate_ = delegate;
7815 }
7816
7817 - (CGFloat) statusBarHeight {
7818     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7819         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7820     } else {
7821         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7822     }
7823 }
7824
7825 - (void) dropBar:(BOOL)animated {
7826     if (dropped_) return;
7827     dropped_ = true;
7828
7829     [[self view] addSubview:refreshbar_];
7830
7831     CGFloat sboffset = [self statusBarHeight];
7832
7833     CGRect barframe = [refreshbar_ frame];
7834     barframe.origin.y = sboffset;
7835     [refreshbar_ setFrame:barframe];
7836
7837     if (animated) [UIView beginAnimations:nil context:NULL];
7838     CGRect viewframe = [[root_ view] frame];
7839     viewframe.origin.y += barframe.size.height + sboffset;
7840     viewframe.size.height -= barframe.size.height + sboffset;
7841     [[root_ view] setFrame:viewframe];
7842     if (animated) [UIView commitAnimations];
7843
7844     // Ensure bar has the proper width for our view, it might have changed
7845     barframe.size.width = viewframe.size.width;
7846     [refreshbar_ setFrame:barframe];
7847
7848     // XXX: fix Apple's layout bug
7849     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7850 }
7851
7852 - (void) raiseBar:(BOOL)animated {
7853     if (!dropped_) return;
7854     dropped_ = false;
7855
7856     [refreshbar_ removeFromSuperview];
7857
7858     CGFloat sboffset = [self statusBarHeight];
7859
7860     if (animated) [UIView beginAnimations:nil context:NULL];
7861     CGRect barframe = [refreshbar_ frame];
7862     CGRect viewframe = [[root_ view] frame];
7863     viewframe.origin.y -= barframe.size.height + sboffset;
7864     viewframe.size.height += barframe.size.height + sboffset;
7865     [[root_ view] setFrame:viewframe];
7866     if (animated) [UIView commitAnimations];
7867
7868     // XXX: fix Apple's layout bug
7869     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7870 }
7871
7872 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7873     // XXX: fix Apple's layout bug
7874     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7875 }
7876
7877 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7878     if (dropped_) {
7879         [self raiseBar:NO];
7880         [self dropBar:NO];
7881     }
7882
7883     // XXX: fix Apple's layout bug
7884     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7885 }
7886
7887 - (void) statusBarFrameChanged:(NSNotification *)notification {
7888     if (dropped_) {
7889         [self raiseBar:NO];
7890         [self dropBar:NO];
7891     }
7892 }
7893
7894 - (void) dealloc {
7895     [refreshbar_ release];
7896     [[NSNotificationCenter defaultCenter] removeObserver:self];
7897     [super dealloc];
7898 }
7899
7900 - (id) initWithDatabase:(Database *)database {
7901     if ((self = [super init]) != nil) {
7902         database_ = database;
7903
7904         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7905         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7906
7907         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7908     } return self;
7909 }
7910
7911 @end
7912 /* }}} */
7913
7914 typedef enum {
7915     kCydiaTag = 0,
7916     kSectionsTag = 1,
7917     kChangesTag = 2,
7918     kManageTag = 3,
7919     kInstalledTag = 4,
7920     kSourcesTag = 5,
7921     kSearchTag = 6
7922 } CYTabTag;
7923
7924 @interface Cydia : UIApplication <
7925     ConfirmationControllerDelegate,
7926     ProgressControllerDelegate,
7927     CydiaDelegate,
7928     UINavigationControllerDelegate
7929 > {
7930     UIWindow *window_;
7931     CYContainer *container_;
7932     id tabbar_;
7933
7934     NSMutableArray *essential_;
7935     NSMutableArray *broken_;
7936
7937     Database *database_;
7938
7939     int tag_;
7940
7941     UIKeyboard *keyboard_;
7942     UIProgressHUD *hud_;
7943
7944     SectionsController *sections_;
7945     ChangesController *changes_;
7946     ManageController *manage_;
7947     SearchController *search_;
7948     SourceTable *sources_;
7949     InstalledController *installed_;
7950     id queueDelegate_;
7951
7952     CYStashController *stash_;
7953
7954     bool loaded_;
7955 }
7956
7957 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7958 - (void) setPage:(CYViewController *)page;
7959 - (void) loadData;
7960
7961 @end
7962
7963 static _finline void _setHomePage(Cydia *self) {
7964     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7965 }
7966
7967 @implementation Cydia
7968
7969 - (void) beginUpdate {
7970     [container_ beginUpdate];
7971 }
7972
7973 - (BOOL) updating {
7974     return [container_ updating];
7975 }
7976
7977 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7978     return window_;
7979 }
7980
7981 - (void) _loaded {
7982     if ([broken_ count] != 0) {
7983         int count = [broken_ count];
7984
7985         UIAlertView *alert = [[[UIAlertView alloc]
7986             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7987             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7988             delegate:self
7989             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7990             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7991         ] autorelease];
7992
7993         [alert setContext:@"fixhalf"];
7994         [alert show];
7995     } else if (!Ignored_ && [essential_ count] != 0) {
7996         int count = [essential_ count];
7997
7998         UIAlertView *alert = [[[UIAlertView alloc]
7999             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8000             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8001             delegate:self
8002             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8003             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8004         ] autorelease];
8005
8006         [alert setContext:@"upgrade"];
8007         [alert show];
8008     }
8009 }
8010
8011 - (void) _saveConfig {
8012     if (Changed_) {
8013         _trace();
8014         NSString *error(nil);
8015         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8016             _trace();
8017             NSError *error(nil);
8018             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8019                 NSLog(@"failure to save metadata data: %@", error);
8020             _trace();
8021         } else {
8022             NSLog(@"failure to serialize metadata: %@", error);
8023             return;
8024         }
8025
8026         Changed_ = false;
8027     }
8028 }
8029
8030 - (void) _updateData {
8031     [self _saveConfig];
8032
8033     /* XXX: this is just stupid */
8034     if (tag_ != 1 && sections_ != nil)
8035         [sections_ reloadData];
8036     if (tag_ != 2 && changes_ != nil)
8037         [changes_ reloadData];
8038     if (tag_ != 4 && search_ != nil)
8039         [search_ reloadData];
8040
8041     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8042 }
8043
8044 - (int)indexOfTabWithTag:(int)tag {
8045     int i = 0;
8046     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8047         if ([[controller tabBarItem] tag] == tag) return i;
8048         i += 1;
8049     }
8050
8051     return -1;
8052 }
8053
8054 - (void) _refreshIfPossible {
8055     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8056
8057     bool recently = false;
8058     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8059     if (update != nil) {
8060         NSTimeInterval interval([update timeIntervalSinceNow]);
8061         if (interval <= 0 && interval > -(15*60))
8062             recently = true;
8063     }
8064
8065     // Don't automatic refresh if:
8066     //  - We already refreshed recently.
8067     //  - We already auto-refreshed this launch.
8068     //  - Auto-refresh is disabled.
8069     if (recently || loaded_ || ManualRefresh) {
8070         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8071
8072         // If we are cancelling due to ManualRefresh or a recent refresh
8073         // we need to make sure it knows it's already loaded.
8074         loaded_ = true;
8075         return;
8076     } else {
8077         // We are going to load, so remember that.
8078         loaded_ = true;
8079     }
8080
8081     SCNetworkReachabilityFlags flags; {
8082         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8083         SCNetworkReachabilityGetFlags(reachability, &flags);
8084         CFRelease(reachability);
8085     }
8086
8087     // XXX: this elaborate mess is what Apple is using to determine this? :(
8088     // XXX: do we care if the user has to intervene? maybe that's ok?
8089     bool reachable(
8090         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8091             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8092                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8093                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8094             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8095             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8096         )
8097     );
8098
8099     // If we can reach the server, auto-refresh!
8100     if (reachable)
8101         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8102
8103     [pool release];
8104 }
8105
8106 - (void) refreshIfPossible {
8107     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8108 }
8109
8110 - (void) _reloadData {
8111     UIProgressHUD *hud([self addProgressHUD]);
8112     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8113
8114     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8115     _trace();
8116
8117     [self removeProgressHUD:hud];
8118
8119     size_t changes(0);
8120
8121     [essential_ removeAllObjects];
8122     [broken_ removeAllObjects];
8123
8124     NSArray *packages([database_ packages]);
8125     for (Package *package in packages) {
8126         if ([package half])
8127             [broken_ addObject:package];
8128         if ([package upgradableAndEssential:NO]) {
8129             if ([package essential])
8130                 [essential_ addObject:package];
8131             ++changes;
8132         }
8133     }
8134
8135     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8136     if (changes != 0) {
8137         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8138         [changesItem setBadgeValue:badge];
8139         [changesItem setAnimatedBadge:YES];
8140
8141         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8142             [self setApplicationBadge:badge];
8143         else
8144             [self setApplicationBadgeString:badge];
8145     } else {
8146         [changesItem setBadgeValue:nil];
8147         [changesItem setAnimatedBadge:NO];
8148
8149         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8150             [self removeApplicationBadge];
8151         else // XXX: maybe use setApplicationBadgeString also?
8152             [self setApplicationIconBadgeNumber:0];
8153     }
8154
8155     [self _updateData];
8156
8157     [self refreshIfPossible];
8158 }
8159
8160 - (void) updateData {
8161     [database_ setVisible];
8162     [self _updateData];
8163 }
8164
8165 - (void) update_ {
8166     [database_ update];
8167 }
8168
8169 - (void) syncData {
8170     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8171     _assert(file != NULL);
8172
8173     for (NSString *key in [Sources_ allKeys]) {
8174         NSDictionary *source([Sources_ objectForKey:key]);
8175
8176         fprintf(file, "%s %s %s\n",
8177             [[source objectForKey:@"Type"] UTF8String],
8178             [[source objectForKey:@"URI"] UTF8String],
8179             [[source objectForKey:@"Distribution"] UTF8String]
8180         );
8181     }
8182
8183     fclose(file);
8184
8185     [self _saveConfig];
8186
8187     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8188     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8189     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8190     [container_ presentModalViewController:navigation animated:YES];
8191
8192     [progress
8193         detachNewThreadSelector:@selector(update_)
8194         toTarget:self
8195         withObject:nil
8196         title:UCLocalize("UPDATING_SOURCES")
8197     ];
8198 }
8199
8200 - (void) reloadData {
8201     @synchronized (self) {
8202         [self _reloadData];
8203     }
8204 }
8205
8206 - (void) resolve {
8207     pkgProblemResolver *resolver = [database_ resolver];
8208
8209     resolver->InstallProtect();
8210     if (!resolver->Resolve(true))
8211         _error->Discard();
8212 }
8213
8214 - (CGRect) popUpBounds {
8215     return [[tabbar_ view] bounds];
8216 }
8217
8218 - (bool) perform {
8219     if (![database_ prepare])
8220         return false;
8221
8222     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8223     [page setDelegate:self];
8224     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8225     [confirm_ setDelegate:self];
8226
8227     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8228     [container_ presentModalViewController:confirm_ animated:YES];
8229
8230     return true;
8231 }
8232
8233 - (void) queue {
8234     @synchronized (self) {
8235         [self perform];
8236     }
8237 }
8238
8239 - (void) clearPackage:(Package *)package {
8240     @synchronized (self) {
8241         [package clear];
8242         [self resolve];
8243         [self perform];
8244     }
8245 }
8246
8247 - (void) installPackages:(NSArray *)packages {
8248     @synchronized (self) {
8249         for (Package *package in packages)
8250             [package install];
8251         [self resolve];
8252         [self perform];
8253     }
8254 }
8255
8256 - (void) installPackage:(Package *)package {
8257     @synchronized (self) {
8258         [package install];
8259         [self resolve];
8260         [self perform];
8261     }
8262 }
8263
8264 - (void) removePackage:(Package *)package {
8265     @synchronized (self) {
8266         [package remove];
8267         [self resolve];
8268         [self perform];
8269     }
8270 }
8271
8272 - (void) distUpgrade {
8273     @synchronized (self) {
8274         if (![database_ upgrade])
8275             return;
8276         [self perform];
8277     }
8278 }
8279
8280 - (void) complete {
8281     @synchronized (self) {
8282         [self _reloadData];
8283     }
8284 }
8285
8286 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8287     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8288
8289     if (navigation != nil) {
8290         [navigation pushViewController:progress animated:YES];
8291     } else {
8292         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8293         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8294         [container_ presentModalViewController:navigation animated:YES];
8295     }
8296
8297     [progress
8298         detachNewThreadSelector:@selector(perform)
8299         toTarget:database_
8300         withObject:nil
8301         title:UCLocalize("RUNNING")
8302     ];
8303 }
8304
8305 - (void) progressControllerIsComplete:(ProgressController *)progress {
8306     [self complete];
8307 }
8308
8309 - (void) setPage:(CYViewController *)page {
8310     [page setDelegate:self];
8311
8312     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8313     [navController setViewControllers:[NSArray arrayWithObject:page]];
8314     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8315         if (page != navController) [page setViewControllers:nil];
8316     }
8317 }
8318
8319 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8320     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8321     [browser loadURL:url];
8322     return browser;
8323 }
8324
8325 - (SectionsController *) sectionsController {
8326     if (sections_ == nil)
8327         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8328     return sections_;
8329 }
8330
8331 - (ChangesController *) changesController {
8332     if (changes_ == nil)
8333         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8334     return changes_;
8335 }
8336
8337 - (ManageController *) manageController {
8338     if (manage_ == nil) {
8339         manage_ = (ManageController *) [[self
8340             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8341             withClass:[ManageController class]
8342         ] retain];
8343         if (!IsWildcat_) queueDelegate_ = manage_;
8344     }
8345     return manage_;
8346 }
8347
8348 - (SearchController *) searchController {
8349     if (search_ == nil)
8350         search_ = [[SearchController alloc] initWithDatabase:database_];
8351     return search_;
8352 }
8353
8354 - (SourceTable *) sourcesController {
8355     if (sources_ == nil)
8356         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8357     return sources_;
8358 }
8359
8360 - (InstalledController *) installedController {
8361     if (installed_ == nil) {
8362         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8363         if (IsWildcat_) queueDelegate_ = installed_;
8364     }
8365     return installed_;
8366 }
8367
8368 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8369     int tag = [[viewController tabBarItem] tag];
8370     if (tag == tag_) {
8371         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8372         return;
8373     } else if (tag_ == 1) {
8374         [[self sectionsController] resetView];
8375     }
8376
8377     switch (tag) {
8378         case kCydiaTag: _setHomePage(self); break;
8379
8380         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8381         case kChangesTag: [self setPage:[self changesController]]; break;
8382         case kManageTag: [self setPage:[self manageController]]; break;
8383         case kInstalledTag: [self setPage:[self installedController]]; break;
8384         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8385         case kSearchTag: [self setPage:[self searchController]]; break;
8386
8387         _nodefault
8388     }
8389
8390     tag_ = tag;
8391 }
8392
8393 - (void) showSettings {
8394     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8395     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8396     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8397     [container_ presentModalViewController:nav animated:YES];
8398 }
8399
8400 - (void) setPackageController:(PackageController *)view {
8401     WebThreadLock();
8402     [view setPackage:nil];
8403     WebThreadUnlock();
8404 }
8405
8406 - (PackageController *) _packageController {
8407     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8408 }
8409
8410 - (PackageController *) packageController {
8411     return [self _packageController];
8412 }
8413
8414 // Returns the navigation controller for the queuing badge.
8415 - (id) queueBadgeController {
8416     int index = [self indexOfTabWithTag:kManageTag];
8417     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8418
8419     return [[tabbar_ viewControllers] objectAtIndex:index];
8420 }
8421
8422 - (void) cancelAndClear:(bool)clear {
8423     @synchronized (self) {
8424         if (clear) {
8425             // Clear all marks.
8426             pkgCacheFile &cache([database_ cache]);
8427             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8428                 // Unmark method taken from Synaptic Package Manager.
8429                 // Thanks for being sane, unlike Aptitude.
8430                 if (!cache[iterator].Keep()) {
8431                     cache->MarkKeep(iterator, false);
8432                     cache->SetReInstall(iterator, false);
8433                 }
8434             }
8435
8436             // Stop queuing.
8437             Queuing_ = false;
8438             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8439         } else {
8440             // Start queuing.
8441             Queuing_ = true;
8442             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8443         }
8444
8445         // Show the changes in the current view.
8446         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8447         [queueDelegate_ queueStatusDidChange];
8448     }
8449 }
8450
8451 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8452     NSString *context([alert context]);
8453
8454     if ([context isEqualToString:@"fixhalf"]) {
8455         if (button == [alert firstOtherButtonIndex]) {
8456             @synchronized (self) {
8457                 for (Package *broken in broken_) {
8458                     [broken remove];
8459
8460                     NSString *id = [broken id];
8461                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8462                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8463                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8464                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8465                 }
8466
8467                 [self resolve];
8468                 [self perform];
8469             }
8470         } else if (button == [alert cancelButtonIndex]) {
8471             [broken_ removeAllObjects];
8472             [self _loaded];
8473         }
8474
8475         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8476     } else if ([context isEqualToString:@"upgrade"]) {
8477         if (button == [alert firstOtherButtonIndex]) {
8478             @synchronized (self) {
8479                 for (Package *essential in essential_)
8480                     [essential install];
8481
8482                 [self resolve];
8483                 [self perform];
8484             }
8485         } else if (button == [alert firstOtherButtonIndex] + 1) {
8486             [self distUpgrade];
8487         } else if (button == [alert cancelButtonIndex]) {
8488             Ignored_ = YES;
8489         }
8490
8491         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8492     }
8493 }
8494
8495 - (void) system:(NSString *)command { _pooled
8496     system([command UTF8String]);
8497 }
8498
8499 - (void) applicationWillSuspend {
8500     [database_ clean];
8501     [super applicationWillSuspend];
8502 }
8503
8504 - (void) applicationSuspend:(__GSEvent *)event {
8505     // Use external process status API internally.
8506     // This is probably a really bad idea.
8507     uint64_t status = 0;
8508     int notify_token;
8509     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8510         notify_get_state(notify_token, &status);
8511         notify_cancel(notify_token);
8512     }
8513
8514     if (hud_ == nil && status == 0)
8515         [super applicationSuspend:event];
8516 }
8517
8518 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8519     if (hud_ == nil)
8520         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8521 }
8522
8523 - (void) _setSuspended:(BOOL)value {
8524     if (hud_ == nil)
8525         [super _setSuspended:value];
8526 }
8527
8528 - (UIProgressHUD *) addProgressHUD {
8529     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8530     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8531
8532     [window_ setUserInteractionEnabled:NO];
8533     [hud show:YES];
8534
8535     UIViewController *target = container_;
8536     while ([target modalViewController] != nil) target = [target modalViewController];
8537     [[target view] addSubview:hud];
8538
8539     return hud;
8540 }
8541
8542 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8543     [hud show:NO];
8544     [hud removeFromSuperview];
8545     [window_ setUserInteractionEnabled:YES];
8546 }
8547
8548 - (CYViewController *) pageForPackage:(NSString *)name {
8549     if (Package *package = [database_ packageWithName:name]) {
8550         PackageController *view([self packageController]);
8551         [view setPackage:package];
8552         return view;
8553     } else {
8554         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8555         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8556         return [self _pageForURL:url withClass:[CYBrowserController class]];
8557     }
8558 }
8559
8560 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8561     if (tag != NULL)
8562         *tag = -1;
8563
8564     NSString *href([url absoluteString]);
8565     if ([href hasPrefix:@"apptapp://package/"])
8566         return [self pageForPackage:[href substringFromIndex:18]];
8567
8568     NSString *scheme([[url scheme] lowercaseString]);
8569     if (![scheme isEqualToString:@"cydia"])
8570         return nil;
8571     NSString *path([url absoluteString]);
8572     if ([path length] < 8)
8573         return nil;
8574     path = [path substringFromIndex:8];
8575     if (![path hasPrefix:@"/"])
8576         path = [@"/" stringByAppendingString:path];
8577
8578     if ([path isEqualToString:@"/add-source"])
8579         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8580     else if ([path isEqualToString:@"/storage"])
8581         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8582     else if ([path isEqualToString:@"/sources"])
8583         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8584     else if ([path isEqualToString:@"/packages"])
8585         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8586     else if ([path hasPrefix:@"/url/"])
8587         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8588     else if ([path hasPrefix:@"/launch/"])
8589         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8590     else if ([path hasPrefix:@"/package-settings/"])
8591         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8592     else if ([path hasPrefix:@"/package-signature/"])
8593         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8594     else if ([path hasPrefix:@"/package/"])
8595         return [self pageForPackage:[path substringFromIndex:9]];
8596     else if ([path hasPrefix:@"/files/"]) {
8597         NSString *name = [path substringFromIndex:7];
8598
8599         if (Package *package = [database_ packageWithName:name]) {
8600             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8601             [files setPackage:package];
8602             return files;
8603         }
8604     }
8605
8606     return nil;
8607 }
8608
8609 - (void) applicationOpenURL:(NSURL *)url {
8610     [super applicationOpenURL:url];
8611     int tag;
8612     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8613         [self setPage:page];
8614         tag_ = tag;
8615         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8616     }
8617 }
8618
8619 - (void) applicationWillResignActive:(UIApplication *)application {
8620     // Stop refreshing if you get a phone call or lock the device.
8621     if ([container_ updating]) [container_ cancelUpdate];
8622
8623     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8624         [super applicationWillResignActive:application];
8625 }
8626
8627 - (void) addStashController {
8628     stash_ = [[CYStashController alloc] init];
8629     [window_ addSubview:[stash_ view]];
8630 }
8631
8632 - (void) removeStashController {
8633     [[stash_ view] removeFromSuperview];
8634     [stash_ release];
8635 }
8636
8637 - (void) stash {
8638     [self setIdleTimerDisabled:YES];
8639
8640     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8641     [self setStatusBarShowsProgress:YES];
8642     UpdateExternalStatus(1);
8643
8644     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8645
8646     UpdateExternalStatus(0);
8647     [self setStatusBarShowsProgress:NO];
8648
8649     [self removeStashController];
8650
8651     if (ExecFork() == 0) {
8652         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8653         perror("launchctl stop");
8654     }
8655 }
8656
8657 - (void) applicationDidFinishLaunching:(id)unused {
8658     [CYBrowserController _initialize];
8659
8660     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8661
8662     Font12_ = [[UIFont systemFontOfSize:12] retain];
8663     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8664     Font14_ = [[UIFont systemFontOfSize:14] retain];
8665     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8666     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8667
8668     tag_ = 0;
8669
8670     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8671     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8672
8673     UIScreen *screen([UIScreen mainScreen]);
8674
8675     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8676     [window_ orderFront:self];
8677     [window_ makeKey:self];
8678     [window_ setHidden:NO];
8679
8680     if (
8681         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8682         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8683         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8684         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8685         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8686         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8687         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8688         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8689         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8690         false
8691     ) {
8692         [self addStashController];
8693         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8694         return;
8695     }
8696
8697     database_ = [Database sharedInstance];
8698
8699     NSMutableArray *items([NSMutableArray arrayWithObjects:
8700         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8701         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8702         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8703         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8704     nil]);
8705
8706     if (IsWildcat_) {
8707         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8708         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8709     } else {
8710         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8711     }
8712
8713     NSMutableArray *controllers([NSMutableArray array]);
8714
8715     for (UITabBarItem *item in items) {
8716         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8717         [controller setTabBarItem:item];
8718         [controllers addObject:controller];
8719     }
8720
8721     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8722     [tabbar_ setViewControllers:controllers];
8723     [tabbar_ setDelegate:self];
8724     [tabbar_ setSelectedIndex:0];
8725
8726     container_ = [[CYContainer alloc] initWithDatabase:database_];
8727     [container_ setUpdateDelegate:self];
8728     [container_ setTabBarController:tabbar_];
8729     [window_ addSubview:[container_ view]];
8730
8731     // Show pinstripes while loading data.
8732     [[container_ view] setBackgroundColor:[UIColor performSelector:@selector(pinStripeColor)]];
8733
8734     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8735 }
8736
8737 - (void) loadData {
8738     if (Role_ == nil) {
8739         [self showSettings];
8740         return;
8741     }
8742
8743     [UIKeyboard initImplementationNow];
8744
8745     [self reloadData];
8746
8747     PrintTimes();
8748
8749     _setHomePage(self);
8750
8751     // XXX: does this actually slow anything down?
8752     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8753 }
8754
8755 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8756     if (item != nil && IsWildcat_) {
8757         [sheet showFromBarButtonItem:item animated:YES];
8758     } else {
8759         [sheet showInView:window_];
8760     }
8761 }
8762
8763 @end
8764
8765 /*IMP alloc_;
8766 id Alloc_(id self, SEL selector) {
8767     id object = alloc_(self, selector);
8768     lprintf("[%s]A-%p\n", self->isa->name, object);
8769     return object;
8770 }*/
8771
8772 /*IMP dealloc_;
8773 id Dealloc_(id self, SEL selector) {
8774     id object = dealloc_(self, selector);
8775     lprintf("[%s]D-%p\n", self->isa->name, object);
8776     return object;
8777 }*/
8778
8779 Class $WebDefaultUIKitDelegate;
8780
8781 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8782     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8783         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8784     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8785 }
8786
8787 static NSNumber *shouldPlayKeyboardSounds;
8788
8789 Class $UIHardware;
8790
8791 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8792     switch (sound) {
8793         case 1104: // Keyboard Button Clicked
8794         case 1105: // Keyboard Delete Repeated
8795             if (shouldPlayKeyboardSounds == nil) {
8796                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8797                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8798             }
8799
8800             if (![shouldPlayKeyboardSounds boolValue])
8801                 break;
8802
8803         default:
8804             _UIHardware$_playSystemSound$(self, _cmd, sound);
8805     }
8806 }
8807
8808 int main(int argc, char *argv[]) { _pooled
8809     _trace();
8810
8811     if (Class $UIDevice = objc_getClass("UIDevice")) {
8812         UIDevice *device([$UIDevice currentDevice]);
8813         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8814     } else
8815         IsWildcat_ = false;
8816
8817     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8818
8819     /* Library Hacks {{{ */
8820     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8821
8822     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8823     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8824     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8825         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8826         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8827     }
8828
8829     $UIHardware = objc_getClass("UIHardware");
8830     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8831     if (UIHardware$_playSystemSound$ != NULL) {
8832         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8833         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8834     }
8835     /* }}} */
8836     /* Set Locale {{{ */
8837     Locale_ = CFLocaleCopyCurrent();
8838     Languages_ = [NSLocale preferredLanguages];
8839     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8840     //NSLog(@"%@", [Languages_ description]);
8841
8842     const char *lang;
8843     if (Languages_ == nil || [Languages_ count] == 0)
8844         // XXX: consider just setting to C and then falling through?
8845         lang = NULL;
8846     else {
8847         lang = [[Languages_ objectAtIndex:0] UTF8String];
8848         setenv("LANG", lang, true);
8849     }
8850
8851     //std::setlocale(LC_ALL, lang);
8852     NSLog(@"Setting Language: %s", lang);
8853     /* }}} */
8854
8855     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8856
8857     /* Parse Arguments {{{ */
8858     bool substrate(false);
8859
8860     if (argc != 0) {
8861         char **args(argv);
8862         int arge(1);
8863
8864         for (int argi(1); argi != argc; ++argi)
8865             if (strcmp(argv[argi], "--") == 0) {
8866                 arge = argi;
8867                 argv[argi] = argv[0];
8868                 argv += argi;
8869                 argc -= argi;
8870                 break;
8871             }
8872
8873         for (int argi(1); argi != arge; ++argi)
8874             if (strcmp(args[argi], "--substrate") == 0)
8875                 substrate = true;
8876             else
8877                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8878     }
8879     /* }}} */
8880
8881     App_ = [[NSBundle mainBundle] bundlePath];
8882     Home_ = NSHomeDirectory();
8883     Advanced_ = YES;
8884
8885     setuid(0);
8886     setgid(0);
8887
8888     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8889     alloc_ = alloc->method_imp;
8890     alloc->method_imp = (IMP) &Alloc_;*/
8891
8892     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8893     dealloc_ = dealloc->method_imp;
8894     dealloc->method_imp = (IMP) &Dealloc_;*/
8895
8896     /* System Information {{{ */
8897     size_t size;
8898
8899     int maxproc;
8900     size = sizeof(maxproc);
8901     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8902         perror("sysctlbyname(\"kern.maxproc\", ?)");
8903     else if (maxproc < 64) {
8904         maxproc = 64;
8905         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8906             perror("sysctlbyname(\"kern.maxproc\", #)");
8907     }
8908
8909     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8910     char *osversion = new char[size];
8911     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8912         perror("sysctlbyname(\"kern.osversion\", ?)");
8913     else
8914         System_ = [NSString stringWithUTF8String:osversion];
8915
8916     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8917     char *machine = new char[size];
8918     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8919         perror("sysctlbyname(\"hw.machine\", ?)");
8920     else
8921         Machine_ = machine;
8922
8923     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8924         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8925             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8926                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8927                 CFRelease(serial);
8928             }
8929
8930             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8931                 NSData *data((NSData *) ecid);
8932                 size_t length([data length]);
8933                 uint8_t bytes[length];
8934                 [data getBytes:bytes];
8935                 char string[length * 2 + 1];
8936                 for (size_t i(0); i != length; ++i)
8937                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8938                 ChipID_ = [NSString stringWithUTF8String:string];
8939                 CFRelease(ecid);
8940             }
8941
8942             IOObjectRelease(service);
8943         }
8944     }
8945
8946     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8947
8948     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8949         Build_ = [system objectForKey:@"ProductBuildVersion"];
8950     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8951         Product_ = [info objectForKey:@"SafariProductVersion"];
8952         Safari_ = [info objectForKey:@"CFBundleVersion"];
8953     }
8954     /* }}} */
8955     /* Load Database {{{ */
8956     _trace();
8957     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8958     _trace();
8959     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8960     _trace();
8961
8962     if (Metadata_ == NULL)
8963         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8964     else {
8965         Settings_ = [Metadata_ objectForKey:@"Settings"];
8966
8967         Packages_ = [Metadata_ objectForKey:@"Packages"];
8968         Sections_ = [Metadata_ objectForKey:@"Sections"];
8969         Sources_ = [Metadata_ objectForKey:@"Sources"];
8970
8971         Token_ = [Metadata_ objectForKey:@"Token"];
8972     }
8973
8974     if (Settings_ != nil)
8975         Role_ = [Settings_ objectForKey:@"Role"];
8976
8977     if (Packages_ == nil) {
8978         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8979         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8980     }
8981
8982     if (Sections_ == nil) {
8983         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8984         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8985     }
8986
8987     if (Sources_ == nil) {
8988         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8989         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8990     }
8991     /* }}} */
8992
8993     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8994
8995     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8996         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8997     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8998         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8999     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9000         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9001
9002     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9003
9004     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9005         unlink("/tmp/.cydia.fw");
9006         goto firmware;
9007     } else if (access("/User", F_OK) != 0 || version < 2) {
9008       firmware:
9009         _trace();
9010         system("/usr/libexec/cydia/firmware.sh");
9011         _trace();
9012     }
9013
9014     _assert([[NSFileManager defaultManager]
9015         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9016         withIntermediateDirectories:YES
9017         attributes:nil
9018         error:NULL
9019     ]);
9020
9021     if (access("/tmp/cydia.chk", F_OK) == 0) {
9022         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9023             _assert(errno == ENOENT);
9024         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9025             _assert(errno == ENOENT);
9026     }
9027
9028     /* APT Initialization {{{ */
9029     _assert(pkgInitConfig(*_config));
9030     _assert(pkgInitSystem(*_config, _system));
9031
9032     if (lang != NULL)
9033         _config->Set("APT::Acquire::Translation", lang);
9034     _config->Set("Acquire::http::Timeout", 15);
9035     _config->Set("Acquire::http::MaxParallel", 3);
9036     /* }}} */
9037     /* Color Choices {{{ */
9038     space_ = CGColorSpaceCreateDeviceRGB();
9039
9040     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9041     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9042     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9043     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9044     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9045     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9046     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9047     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9048     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9049
9050     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9051     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9052     /* }}}*/
9053     /* UIKit Configuration {{{ */
9054     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9055     if ($GSFontSetUseLegacyFontMetrics != NULL)
9056         $GSFontSetUseLegacyFontMetrics(YES);
9057
9058     // XXX: I have a feeling this was important
9059     //UIKeyboardDisableAutomaticAppearance();
9060     /* }}} */
9061
9062     Colon_ = UCLocalize("COLON_DELIMITED");
9063     Error_ = UCLocalize("ERROR");
9064     Warning_ = UCLocalize("WARNING");
9065
9066     _trace();
9067     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9068
9069     CGColorSpaceRelease(space_);
9070     CFRelease(Locale_);
9071
9072     return value;
9073 }