MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 201
 202 void NSLogPoint(const char *fix, const CGPoint &point) {
 203     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 204 }
 205
 206 void NSLogRect(const char *fix, const CGRect &rect) {
 207     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 208 }
 209
 210 static _finline NSString *CydiaURL(NSString *path) {
 211     char page[25];
 212     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 213     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 214     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 215     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 216     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 217     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 218 }
 219
 220 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 221     int notify_token;
 222     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 223         notify_set_state(notify_token, newStatus);
 224         notify_cancel(notify_token);
 225     }
 226     notify_post("com.saurik.Cydia.status");
 227 }
 228
 229 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 230 @interface NSObject (Cydia)
 231 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 232 - (id) yieldToSelector:(SEL)selector;
 233 @end
 234
 235 @implementation NSObject (Cydia)
 236
 237 - (void) doNothing {
 238 }
 239
 240 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 241     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 242     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 243     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 244
 245     /* XXX: deal with exceptions */
 246     id value([self performSelector:selector withObject:object]);
 247
 248     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 249     [context removeAllObjects];
 250     if ([signature methodReturnLength] != 0 && value != nil)
 251         [context addObject:value];
 252
 253     stopped = true;
 254
 255     [self
 256         performSelectorOnMainThread:@selector(doNothing)
 257         withObject:nil
 258         waitUntilDone:NO
 259     ];
 260 }
 261
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 263     /*return [self performSelector:selector withObject:object];*/
 264
 265     volatile bool stopped(false);
 266
 267     NSMutableArray *context([NSMutableArray arrayWithObjects:
 268         [NSValue valueWithPointer:selector],
 269         [NSValue valueWithNonretainedObject:object],
 270         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 271     nil]);
 272
 273     NSThread *thread([[[NSThread alloc]
 274         initWithTarget:self
 275         selector:@selector(_yieldToContext:)
 276         object:context
 277     ] autorelease]);
 278
 279     [thread start];
 280
 281     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 282     NSDate *future([NSDate distantFuture]);
 283
 284     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 285
 286     return [context count] == 0 ? nil : [context objectAtIndex:0];
 287 }
 288
 289 - (id) yieldToSelector:(SEL)selector {
 290     return [self yieldToSelector:selector withObject:nil];
 291 }
 292
 293 @end
 294 /* }}} */
 295
 296 /* Cydia Action Sheet {{{ */
 297 @interface CYActionSheet : UIAlertView {
 298     unsigned button_;
 299 }
 300
 301 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 302 @end
 303
 304 @implementation CYActionSheet
 305
 306 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 307     if ((self = [super init])) {
 308         [self setTitle:title];
 309         [self setDelegate:self];
 310         for (NSString *button in buttons) [self addButtonWithTitle:button];
 311         [self setCancelButtonIndex:index];
 312     } return self;
 313 }
 314
 315 - (void) _updateFrameForDisplay {
 316     [super _updateFrameForDisplay];
 317     if ([self cancelButtonIndex] == -1) {
 318         NSArray *buttons = [self buttons];
 319         if ([buttons count]) {
 320             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 321             for (UIThreePartButton *button in buttons)
 322                 [button setBackground:background forState:0];
 323         }
 324     }
 325 }
 326
 327 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 328     button_ = buttonIndex + 1;
 329 }
 330
 331 - (void) dismiss {
 332     [self dismissWithClickedButtonIndex:-1 animated:YES];
 333 }
 334
 335 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 336     [self setRunsModal:YES];
 337     button_ = 0;
 338     [self show];
 339     return button_;
 340 }
 341
 342 @end
 343 /* }}} */
 344
 345 /* NSForcedOrderingSearch doesn't work on the iPhone */
 346 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 347 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 348 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 349
 350 /* Information Dictionaries {{{ */
 351 @interface NSMutableArray (Cydia)
 352 - (void) addInfoDictionary:(NSDictionary *)info;
 353 @end
 354
 355 @implementation NSMutableArray (Cydia)
 356
 357 - (void) addInfoDictionary:(NSDictionary *)info {
 358     [self addObject:info];
 359 }
 360
 361 @end
 362
 363 @interface NSMutableDictionary (Cydia)
 364 - (void) addInfoDictionary:(NSDictionary *)info;
 365 @end
 366
 367 @implementation NSMutableDictionary (Cydia)
 368
 369 - (void) addInfoDictionary:(NSDictionary *)info {
 370     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 371 }
 372
 373 @end
 374 /* }}} */
 375
 376 #define lprintf(args...) fprintf(stderr, args)
 377
 378 #define ForRelease 1
 379 #define TraceLogging (1 && !ForRelease)
 380 #define HistogramInsertionSort (0 && !ForRelease)
 381 #define ProfileTimes (0 && !ForRelease)
 382 #define ForSaurik (0 && !ForRelease)
 383 #define LogBrowser (0 && !ForRelease)
 384 #define TrackResize (0 && !ForRelease)
 385 #define ManualRefresh (1 && !ForRelease)
 386 #define ShowInternals (0 && !ForRelease)
 387 #define IgnoreInstall (0 && !ForRelease)
 388 #define AlwaysReload (0 && !ForRelease)
 389
 390 #if !TraceLogging
 391 #undef _trace
 392 #define _trace(args...)
 393 #endif
 394
 395 #if !ProfileTimes
 396 #undef _profile
 397 #define _profile(name) {
 398 #undef _end
 399 #define _end }
 400 #define PrintTimes() do {} while (false)
 401 #endif
 402
 403 /* Radix Sort {{{ */
 404 typedef uint32_t (*SKRadixFunction)(id, void *);
 405
 406 @interface NSMutableArray (Radix)
 407 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 408 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 409 @end
 410
 411 struct RadixItem_ {
 412     size_t index;
 413     uint32_t key;
 414 };
 415
 416 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 417     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 418
 419     static const size_t width = 32;
 420     static const size_t bits = 11;
 421     static const size_t slots = 1 << bits;
 422     static const size_t passes = (width + (bits - 1)) / bits;
 423
 424     size_t *hist(new size_t[slots]);
 425
 426     for (size_t pass(0); pass != passes; ++pass) {
 427         memset(hist, 0, sizeof(size_t) * slots);
 428
 429         for (size_t i(0); i != count; ++i) {
 430             uint32_t key(lhs[i].key);
 431             key >>= pass * bits;
 432             key &= _not(uint32_t) >> width - bits;
 433             ++hist[key];
 434         }
 435
 436         size_t offset(0);
 437         for (size_t i(0); i != slots; ++i) {
 438             size_t local(offset);
 439             offset += hist[i];
 440             hist[i] = local;
 441         }
 442
 443         for (size_t i(0); i != count; ++i) {
 444             uint32_t key(lhs[i].key);
 445             key >>= pass * bits;
 446             key &= _not(uint32_t) >> width - bits;
 447             rhs[hist[key]++] = lhs[i];
 448         }
 449
 450         RadixItem_ *tmp(lhs);
 451         lhs = rhs;
 452         rhs = tmp;
 453     }
 454
 455     delete [] hist;
 456
 457     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 458     for (size_t i(0); i != count; ++i)
 459         [values addObject:[self objectAtIndex:lhs[i].index]];
 460     [self setArray:values];
 461
 462     delete [] swap;
 463 }
 464
 465 @implementation NSMutableArray (Radix)
 466
 467 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 468     size_t count([self count]);
 469     if (count == 0)
 470         return;
 471
 472 #if 0
 473     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 474     [invocation setSelector:selector];
 475     [invocation setArgument:&object atIndex:2];
 476 #else
 477     /* XXX: this is an unsafe optimization of doomy hell */
 478     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 479     _assert(method != NULL);
 480     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 481     _assert(imp != NULL);
 482 #endif
 483
 484     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 485
 486     for (size_t i(0); i != count; ++i) {
 487         RadixItem_ &item(swap[i]);
 488         item.index = i;
 489
 490         id object([self objectAtIndex:i]);
 491
 492 #if 0
 493         [invocation setTarget:object];
 494         [invocation invoke];
 495         [invocation getReturnValue:&item.key];
 496 #else
 497         item.key = imp(object, selector, object);
 498 #endif
 499     }
 500
 501     RadixSort_(self, count, swap);
 502 }
 503
 504 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 505     size_t count([self count]);
 506     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 507
 508     for (size_t i(0); i != count; ++i) {
 509         RadixItem_ &item(swap[i]);
 510         item.index = i;
 511
 512         id object([self objectAtIndex:i]);
 513         item.key = function(object, argument);
 514     }
 515
 516     RadixSort_(self, count, swap);
 517 }
 518
 519 @end
 520 /* }}} */
 521 /* Insertion Sort {{{ */
 522
 523 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 524     const char *ptr = (const char *)list;
 525     while (0 < count) {
 526         CFIndex half = count / 2;
 527         const char *probe = ptr + elementSize * half;
 528         CFComparisonResult cr = comparator(element, probe, context);
 529     if (0 == cr) return (probe - (const char *)list) / elementSize;
 530         ptr = (cr < 0) ? ptr : probe + elementSize;
 531         count = (cr < 0) ? half : (half + (count & 1) - 1);
 532     }
 533     return (ptr - (const char *)list) / elementSize;
 534 }
 535
 536 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 537     const char *ptr = (const char *)list;
 538     while (0 < count) {
 539         CFIndex half = count / 2;
 540         const char *probe = ptr + elementSize * half;
 541         CFComparisonResult cr = comparator(element, probe, context);
 542     if (0 == cr) return (probe - (const char *)list) / elementSize;
 543         ptr = (cr < 0) ? ptr : probe + elementSize;
 544         count = (cr < 0) ? half : (half + (count & 1) - 1);
 545     }
 546     return (ptr - (const char *)list) / elementSize;
 547 }
 548
 549 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 550     if (range.length == 0)
 551         return;
 552     const void **values(new const void *[range.length]);
 553     CFArrayGetValues(array, range, values);
 554
 555 #if HistogramInsertionSort
 556     uint32_t total(0), *offsets(new uint32_t[range.length]);
 557 #endif
 558
 559     for (CFIndex index(1); index != range.length; ++index) {
 560         const void *value(values[index]);
 561         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 562         CFIndex correct(index);
 563         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 564             if (--correct == 0)
 565                 break;
 566         if (correct != index) {
 567             size_t offset(index - correct);
 568 #if HistogramInsertionSort
 569             total += offset;
 570             ++offsets[offset];
 571             if (offset > 10)
 572                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 573 #endif
 574             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 575             values[correct] = value;
 576         }
 577     }
 578
 579     CFArrayReplaceValues(array, range, values, range.length);
 580     delete [] values;
 581
 582 #if HistogramInsertionSort
 583     for (CFIndex index(0); index != range.length; ++index)
 584         if (offsets[index] != 0)
 585             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 586     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 587     delete [] offsets;
 588 #endif
 589 }
 590
 591 /* }}} */
 592
 593 /* Apple Bug Fixes {{{ */
 594 @implementation UIWebDocumentView (Cydia)
 595
 596 - (void) _setScrollerOffset:(CGPoint)offset {
 597     UIScroller *scroller([self _scroller]);
 598
 599     CGSize size([scroller contentSize]);
 600     CGSize bounds([scroller bounds].size);
 601
 602     CGPoint max;
 603     max.x = size.width - bounds.width;
 604     max.y = size.height - bounds.height;
 605
 606     // wtf Apple?!
 607     if (max.x < 0)
 608         max.x = 0;
 609     if (max.y < 0)
 610         max.y = 0;
 611
 612     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 613     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 614
 615     [scroller setOffset:offset];
 616 }
 617
 618 @end
 619 /* }}} */
 620
 621 @implementation WebScriptObject (NSFastEnumeration)
 622
 623 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 624     size_t length([self count] - state->state);
 625     if (length <= 0)
 626         return 0;
 627     else if (length > count)
 628         length = count;
 629     for (size_t i(0); i != length; ++i)
 630         objects[i] = [self objectAtIndex:state->state++];
 631     state->itemsPtr = objects;
 632     state->mutationsPtr = (unsigned long *) self;
 633     return length;
 634 }
 635
 636 @end
 637
 638 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 639     size_t length([self length] - state->state);
 640     if (length <= 0)
 641         return 0;
 642     else if (length > count)
 643         length = count;
 644     for (size_t i(0); i != length; ++i)
 645         objects[i] = [self item:state->state++];
 646     state->itemsPtr = objects;
 647     state->mutationsPtr = (unsigned long *) self;
 648     return length;
 649 }
 650
 651 /* Cydia NSString Additions {{{ */
 652 @interface NSString (Cydia)
 653 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 654 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 655 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 656 - (NSComparisonResult) compareByPath:(NSString *)other;
 657 - (NSString *) stringByCachingURLWithCurrentCDN;
 658 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 659 @end
 660
 661 @implementation NSString (Cydia)
 662
 663 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 664     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 665 }
 666
 667 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 668     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 669     memcpy(data, bytes, length);
 670     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 671 }
 672
 673 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 674     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 675 }
 676
 677 - (NSComparisonResult) compareByPath:(NSString *)other {
 678     NSString *prefix = [self commonPrefixWithString:other options:0];
 679     size_t length = [prefix length];
 680
 681     NSRange lrange = NSMakeRange(length, [self length] - length);
 682     NSRange rrange = NSMakeRange(length, [other length] - length);
 683
 684     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 685     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 686
 687     NSComparisonResult value;
 688
 689     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 690         value = NSOrderedSame;
 691     else if (lrange.location == NSNotFound)
 692         value = NSOrderedAscending;
 693     else if (rrange.location == NSNotFound)
 694         value = NSOrderedDescending;
 695     else
 696         value = NSOrderedSame;
 697
 698     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 699         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 700     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 701         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 702
 703     NSComparisonResult result = [lpath compare:rpath];
 704     return result == NSOrderedSame ? value : result;
 705 }
 706
 707 - (NSString *) stringByCachingURLWithCurrentCDN {
 708     return [self
 709         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 710         withString:@"://cache.cydia.saurik.com/"
 711     ];
 712 }
 713
 714 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 715     return [(id)CFURLCreateStringByAddingPercentEscapes(
 716         kCFAllocatorDefault,
 717         (CFStringRef) self,
 718         NULL,
 719         CFSTR(";/?:@&=+$,"),
 720         kCFStringEncodingUTF8
 721     ) autorelease];
 722 }
 723
 724 @end
 725 /* }}} */
 726
 727 /* C++ NSString Wrapper Cache {{{ */
 728 class CYString {
 729   private:
 730     char *data_;
 731     size_t size_;
 732     CFStringRef cache_;
 733
 734     _finline void clear_() {
 735         if (cache_ != NULL) {
 736             CFRelease(cache_);
 737             cache_ = NULL;
 738         }
 739     }
 740
 741   public:
 742     _finline bool empty() const {
 743         return size_ == 0;
 744     }
 745
 746     _finline size_t size() const {
 747         return size_;
 748     }
 749
 750     _finline char *data() const {
 751         return data_;
 752     }
 753
 754     _finline void clear() {
 755         size_ = 0;
 756         clear_();
 757     }
 758
 759     _finline CYString() :
 760         data_(0),
 761         size_(0),
 762         cache_(NULL)
 763     {
 764     }
 765
 766     _finline ~CYString() {
 767         clear_();
 768     }
 769
 770     void operator =(const CYString &rhs) {
 771         data_ = rhs.data_;
 772         size_ = rhs.size_;
 773
 774         if (rhs.cache_ == nil)
 775             cache_ = NULL;
 776         else
 777             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 778     }
 779
 780     void set(apr_pool_t *pool, const char *data, size_t size) {
 781         if (size == 0)
 782             clear();
 783         else {
 784             clear_();
 785
 786             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 787             memcpy(temp, data, size);
 788             temp[size] = '\0';
 789             data_ = temp;
 790             size_ = size;
 791         }
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const char *data) {
 795         set(pool, data, data == NULL ? 0 : strlen(data));
 796     }
 797
 798     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 799         set(pool, rhs.data(), rhs.size());
 800     }
 801
 802     bool operator ==(const CYString &rhs) const {
 803         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 804     }
 805
 806     operator CFStringRef() {
 807         if (cache_ == NULL) {
 808             if (size_ == 0)
 809                 return nil;
 810             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 811             if (cache_ == NULL)
 812                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 813         } return cache_;
 814     }
 815
 816     _finline operator id() {
 817         return (NSString *) static_cast<CFStringRef>(*this);
 818     }
 819 };
 820 /* }}} */
 821 /* C++ NSString Algorithm Adapters {{{ */
 822 extern "C" {
 823     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 824 }
 825
 826 struct NSStringMapHash :
 827     std::unary_function<NSString *, size_t>
 828 {
 829     _finline size_t operator ()(NSString *value) const {
 830         return CFStringHashNSString((CFStringRef) value);
 831     }
 832 };
 833
 834 struct NSStringMapLess :
 835     std::binary_function<NSString *, NSString *, bool>
 836 {
 837     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 838         return [lhs compare:rhs] == NSOrderedAscending;
 839     }
 840 };
 841
 842 struct NSStringMapEqual :
 843     std::binary_function<NSString *, NSString *, bool>
 844 {
 845     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 846         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 847         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 848         //[lhs isEqualToString:rhs];
 849     }
 850 };
 851 /* }}} */
 852
 853 /* Perl-Compatible RegEx {{{ */
 854 class Pcre {
 855   private:
 856     pcre *code_;
 857     pcre_extra *study_;
 858     int capture_;
 859     int *matches_;
 860     const char *data_;
 861
 862   public:
 863     Pcre(const char *regex) :
 864         study_(NULL)
 865     {
 866         const char *error;
 867         int offset;
 868         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 869
 870         if (code_ == NULL) {
 871             lprintf("%d:%s\n", offset, error);
 872             _assert(false);
 873         }
 874
 875         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 876         matches_ = new int[(capture_ + 1) * 3];
 877     }
 878
 879     ~Pcre() {
 880         pcre_free(code_);
 881         delete matches_;
 882     }
 883
 884     NSString *operator [](size_t match) {
 885         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 886     }
 887
 888     bool operator ()(NSString *data) {
 889         // XXX: length is for characters, not for bytes
 890         return operator ()([data UTF8String], [data length]);
 891     }
 892
 893     bool operator ()(const char *data, size_t size) {
 894         data_ = data;
 895         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 896     }
 897 };
 898 /* }}} */
 899 /* Mime Addresses {{{ */
 900 @interface Address : NSObject {
 901     NSString *name_;
 902     NSString *address_;
 903 }
 904
 905 - (NSString *) name;
 906 - (NSString *) address;
 907
 908 - (void) setAddress:(NSString *)address;
 909
 910 + (Address *) addressWithString:(NSString *)string;
 911 - (Address *) initWithString:(NSString *)string;
 912 @end
 913
 914 @implementation Address
 915
 916 - (void) dealloc {
 917     [name_ release];
 918     if (address_ != nil)
 919         [address_ release];
 920     [super dealloc];
 921 }
 922
 923 - (NSString *) name {
 924     return name_;
 925 }
 926
 927 - (NSString *) address {
 928     return address_;
 929 }
 930
 931 - (void) setAddress:(NSString *)address {
 932     if (address_ != nil)
 933         [address_ autorelease];
 934     if (address == nil)
 935         address_ = nil;
 936     else
 937         address_ = [address retain];
 938 }
 939
 940 + (Address *) addressWithString:(NSString *)string {
 941     return [[[Address alloc] initWithString:string] autorelease];
 942 }
 943
 944 + (NSArray *) _attributeKeys {
 945     return [NSArray arrayWithObjects:@"address", @"name", nil];
 946 }
 947
 948 - (NSArray *) attributeKeys {
 949     return [[self class] _attributeKeys];
 950 }
 951
 952 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 953     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 954 }
 955
 956 - (Address *) initWithString:(NSString *)string {
 957     if ((self = [super init]) != nil) {
 958         const char *data = [string UTF8String];
 959         size_t size = [string length];
 960
 961         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 962
 963         if (address_r(data, size)) {
 964             name_ = [address_r[1] retain];
 965             address_ = [address_r[2] retain];
 966         } else {
 967             name_ = [string retain];
 968             address_ = nil;
 969         }
 970     } return self;
 971 }
 972
 973 @end
 974 /* }}} */
 975 /* CoreGraphics Primitives {{{ */
 976 class CYColor {
 977   private:
 978     CGColorRef color_;
 979
 980   public:
 981     CYColor() :
 982         color_(NULL)
 983     {
 984     }
 985
 986     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 987         color_(NULL)
 988     {
 989         Set(space, red, green, blue, alpha);
 990     }
 991
 992     void Clear() {
 993         if (color_ != NULL)
 994             CGColorRelease(color_);
 995     }
 996
 997     ~CYColor() {
 998         Clear();
 999     }
1000
1001     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1002         Clear();
1003         float color[] = {red, green, blue, alpha};
1004         color_ = CGColorCreate(space, (CGFloat *) color);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015 static const int ButtonBarWidth_ = 60;
1016 static const int ButtonBarHeight_ = 48;
1017 static const float KeyboardTime_ = 0.3f;
1018
1019 static int Finish_;
1020 static NSArray *Finishes_;
1021
1022 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1023 #define NotifyConfig_ "/etc/notify.conf"
1024
1025 static bool Queuing_;
1026
1027 static CYColor Blue_;
1028 static CYColor Blueish_;
1029 static CYColor Black_;
1030 static CYColor Off_;
1031 static CYColor White_;
1032 static CYColor Gray_;
1033 static CYColor Green_;
1034 static CYColor Purple_;
1035 static CYColor Purplish_;
1036
1037 static UIColor *InstallingColor_;
1038 static UIColor *RemovingColor_;
1039
1040 static NSString *App_;
1041 static NSString *Home_;
1042
1043 static BOOL Advanced_;
1044 static BOOL Ignored_;
1045
1046 static UIFont *Font12_;
1047 static UIFont *Font12Bold_;
1048 static UIFont *Font14_;
1049 static UIFont *Font18Bold_;
1050 static UIFont *Font22Bold_;
1051
1052 static const char *Machine_ = NULL;
1053 static NSString *System_ = nil;
1054 static NSString *SerialNumber_ = nil;
1055 static NSString *ChipID_ = nil;
1056 static NSString *Token_ = nil;
1057 static NSString *UniqueID_ = nil;
1058 static NSString *PLMN_ = nil;
1059 static NSString *Build_ = nil;
1060 static NSString *Product_ = nil;
1061 static NSString *Safari_ = nil;
1062
1063 static CFLocaleRef Locale_;
1064 static NSArray *Languages_;
1065 static CGColorSpaceRef space_;
1066
1067 static NSDictionary *SectionMap_;
1068 static NSMutableDictionary *Metadata_;
1069 static _transient NSMutableDictionary *Settings_;
1070 static _transient NSString *Role_;
1071 static _transient NSMutableDictionary *Packages_;
1072 static _transient NSMutableDictionary *Sections_;
1073 static _transient NSMutableDictionary *Sources_;
1074 static bool Changed_;
1075 static NSDate *now_;
1076
1077 static bool IsWildcat_;
1078 /* }}} */
1079
1080 /* Display Helpers {{{ */
1081 inline float Interpolate(float begin, float end, float fraction) {
1082     return (end - begin) * fraction + begin;
1083 }
1084
1085 /* XXX: localize this! */
1086 NSString *SizeString(double size) {
1087     bool negative = size < 0;
1088     if (negative)
1089         size = -size;
1090
1091     unsigned power = 0;
1092     while (size > 1024) {
1093         size /= 1024;
1094         ++power;
1095     }
1096
1097     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1098
1099     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1100 }
1101
1102 static _finline CFStringRef CFCString(const char *value) {
1103     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1104 }
1105
1106 const char *StripVersion_(const char *version) {
1107     const char *colon(strchr(version, ':'));
1108     if (colon != NULL)
1109         version = colon + 1;
1110     return version;
1111 }
1112
1113 CFStringRef StripVersion(const char *version) {
1114     const char *colon(strchr(version, ':'));
1115     if (colon != NULL)
1116         version = colon + 1;
1117     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1118     // XXX: performance
1119     return CFCString(version);
1120 }
1121
1122 NSString *LocalizeSection(NSString *section) {
1123     static Pcre title_r("^(.*?) \\((.*)\\)$");
1124     if (title_r(section)) {
1125         NSString *parent(title_r[1]);
1126         NSString *child(title_r[2]);
1127
1128         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1129             LocalizeSection(parent),
1130             LocalizeSection(child)
1131         ];
1132     }
1133
1134     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1135 }
1136
1137 NSString *Simplify(NSString *title) {
1138     const char *data = [title UTF8String];
1139     size_t size = [title length];
1140
1141     static Pcre square_r("^\\[(.*)\\]$");
1142     if (square_r(data, size))
1143         return Simplify(square_r[1]);
1144
1145     static Pcre paren_r("^\\((.*)\\)$");
1146     if (paren_r(data, size))
1147         return Simplify(paren_r[1]);
1148
1149     static Pcre title_r("^(.*?) \\((.*)\\)$");
1150     if (title_r(data, size))
1151         return Simplify(title_r[1]);
1152
1153     return title;
1154 }
1155 /* }}} */
1156
1157 NSString *GetLastUpdate() {
1158     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1159
1160     if (update == nil)
1161         return UCLocalize("NEVER_OR_UNKNOWN");
1162
1163     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1164     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1165
1166     CFRelease(formatter);
1167
1168     return [(NSString *) formatted autorelease];
1169 }
1170
1171 bool isSectionVisible(NSString *section) {
1172     NSDictionary *metadata([Sections_ objectForKey:section]);
1173     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1174     return hidden == nil || ![hidden boolValue];
1175 }
1176
1177 @class Cydia;
1178
1179 /* Delegate Prototypes {{{ */
1180 @class Package;
1181 @class Source;
1182
1183 @interface NSObject (ProgressDelegate)
1184 @end
1185
1186 @protocol ProgressDelegate
1187 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1188 - (void) setProgressTitle:(NSString *)title;
1189 - (void) setProgressPercent:(float)percent;
1190 - (void) startProgress;
1191 - (void) addProgressOutput:(NSString *)output;
1192 - (bool) isCancelling:(size_t)received;
1193 @end
1194
1195 @protocol ConfigurationDelegate
1196 - (void) repairWithSelector:(SEL)selector;
1197 - (void) setConfigurationData:(NSString *)data;
1198 @end
1199
1200 @class PackageController;
1201
1202 @protocol CydiaDelegate
1203 - (void) setPackageController:(PackageController *)view;
1204 - (void) clearPackage:(Package *)package;
1205 - (void) installPackage:(Package *)package;
1206 - (void) installPackages:(NSArray *)packages;
1207 - (void) removePackage:(Package *)package;
1208 - (void) beginUpdate;
1209 - (BOOL) updating;
1210 - (void) distUpgrade;
1211 - (void) loadData;
1212 - (void) updateData;
1213 - (void) syncData;
1214 - (void) showSettings;
1215 - (UIProgressHUD *) addProgressHUD;
1216 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1217 - (CYViewController *) pageForPackage:(NSString *)name;
1218 - (PackageController *) packageController;
1219 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1220 @end
1221 /* }}} */
1222
1223 /* Status Delegation {{{ */
1224 class Status :
1225     public pkgAcquireStatus
1226 {
1227   private:
1228     _transient NSObject<ProgressDelegate> *delegate_;
1229
1230   public:
1231     Status() :
1232         delegate_(nil)
1233     {
1234     }
1235
1236     void setDelegate(id delegate) {
1237         delegate_ = delegate;
1238     }
1239
1240     NSObject<ProgressDelegate> *getDelegate() const {
1241         return delegate_;
1242     }
1243
1244     virtual bool MediaChange(std::string media, std::string drive) {
1245         return false;
1246     }
1247
1248     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1249     }
1250
1251     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1252         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1253         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1254     }
1255
1256     virtual void Done(pkgAcquire::ItemDesc &item) {
1257     }
1258
1259     virtual void Fail(pkgAcquire::ItemDesc &item) {
1260         if (
1261             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1262             item.Owner->Status == pkgAcquire::Item::StatDone
1263         )
1264             return;
1265
1266         std::string &error(item.Owner->ErrorText);
1267         if (error.empty())
1268             return;
1269
1270         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1271         NSArray *fields([description componentsSeparatedByString:@" "]);
1272         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1273
1274         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1275             withObject:[NSArray arrayWithObjects:
1276                 [NSString stringWithUTF8String:error.c_str()],
1277                 source,
1278             nil]
1279             waitUntilDone:YES
1280         ];
1281     }
1282
1283     virtual bool Pulse(pkgAcquire *Owner) {
1284         bool value = pkgAcquireStatus::Pulse(Owner);
1285
1286         float percent(
1287             double(CurrentBytes + CurrentItems) /
1288             double(TotalBytes + TotalItems)
1289         );
1290
1291         [delegate_ setProgressPercent:percent];
1292         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1293     }
1294
1295     virtual void Start() {
1296         [delegate_ startProgress];
1297     }
1298
1299     virtual void Stop() {
1300     }
1301 };
1302 /* }}} */
1303 /* Progress Delegation {{{ */
1304 class Progress :
1305     public OpProgress
1306 {
1307   private:
1308     _transient id<ProgressDelegate> delegate_;
1309     float percent_;
1310
1311   protected:
1312     virtual void Update() {
1313         /*if (abs(Percent - percent_) > 2)
1314             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1315             percent_ = Percent;
1316         }*/
1317
1318         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1319         [delegate_ setProgressPercent:(Percent / 100)];*/
1320     }
1321
1322   public:
1323     Progress() :
1324         delegate_(nil),
1325         percent_(0)
1326     {
1327     }
1328
1329     void setDelegate(id delegate) {
1330         delegate_ = delegate;
1331     }
1332
1333     id getDelegate() const {
1334         return delegate_;
1335     }
1336
1337     virtual void Done() {
1338         //NSLog(@"DONE");
1339         //[delegate_ setProgressPercent:1];
1340     }
1341 };
1342 /* }}} */
1343
1344 /* Database Interface {{{ */
1345 typedef std::map< unsigned long, _H<Source> > SourceMap;
1346
1347 @interface Database : NSObject {
1348     NSZone *zone_;
1349     apr_pool_t *pool_;
1350
1351     unsigned era_;
1352
1353     pkgCacheFile cache_;
1354     pkgDepCache::Policy *policy_;
1355     pkgRecords *records_;
1356     pkgProblemResolver *resolver_;
1357     pkgAcquire *fetcher_;
1358     FileFd *lock_;
1359     SPtr<pkgPackageManager> manager_;
1360     pkgSourceList *list_;
1361
1362     SourceMap sources_;
1363     NSMutableArray *packages_;
1364
1365     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1366     Status status_;
1367     Progress progress_;
1368
1369     int cydiafd_;
1370     int statusfd_;
1371     FILE *input_;
1372 }
1373
1374 + (Database *) sharedInstance;
1375 - (unsigned) era;
1376
1377 - (void) _readCydia:(NSNumber *)fd;
1378 - (void) _readStatus:(NSNumber *)fd;
1379 - (void) _readOutput:(NSNumber *)fd;
1380
1381 - (FILE *) input;
1382
1383 - (Package *) packageWithName:(NSString *)name;
1384
1385 - (pkgCacheFile &) cache;
1386 - (pkgDepCache::Policy *) policy;
1387 - (pkgRecords *) records;
1388 - (pkgProblemResolver *) resolver;
1389 - (pkgAcquire &) fetcher;
1390 - (pkgSourceList &) list;
1391 - (NSArray *) packages;
1392 - (NSArray *) sources;
1393 - (void) reloadData;
1394
1395 - (void) configure;
1396 - (bool) prepare;
1397 - (void) perform;
1398 - (bool) upgrade;
1399 - (void) update;
1400
1401 - (void) setVisible;
1402
1403 - (void) updateWithStatus:(Status &)status;
1404
1405 - (void) setDelegate:(id)delegate;
1406 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1407 @end
1408 /* }}} */
1409 /* Delegate Helpers {{{ */
1410 @implementation NSObject (ProgressDelegate)
1411
1412 - (void) _setProgressErrorPackage:(NSArray *)args {
1413     [self performSelector:@selector(setProgressError:forPackage:)
1414         withObject:[args objectAtIndex:0]
1415         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1416     ];
1417 }
1418
1419 - (void) _setProgressErrorTitle:(NSArray *)args {
1420     [self performSelector:@selector(setProgressError:withTitle:)
1421         withObject:[args objectAtIndex:0]
1422         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1423     ];
1424 }
1425
1426 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1427     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1428         withObject:[NSArray arrayWithObjects:error, title, nil]
1429         waitUntilDone:YES
1430     ];
1431 }
1432
1433 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1434     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1435
1436     [self performSelector:@selector(setProgressError:withTitle:)
1437         withObject:error
1438         withObject:(package == nil ? id : [package name])
1439     ];
1440 }
1441
1442 @end
1443 /* }}} */
1444
1445 /* Source Class {{{ */
1446 @interface Source : NSObject {
1447     CYString depiction_;
1448     CYString description_;
1449     CYString label_;
1450     CYString origin_;
1451     CYString support_;
1452
1453     CYString uri_;
1454     CYString distribution_;
1455     CYString type_;
1456     CYString version_;
1457
1458     NSString *host_;
1459     NSString *authority_;
1460
1461     CYString defaultIcon_;
1462
1463     NSDictionary *record_;
1464     BOOL trusted_;
1465 }
1466
1467 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1468
1469 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1470
1471 - (NSString *) depictionForPackage:(NSString *)package;
1472 - (NSString *) supportForPackage:(NSString *)package;
1473
1474 - (NSDictionary *) record;
1475 - (BOOL) trusted;
1476
1477 - (NSString *) uri;
1478 - (NSString *) distribution;
1479 - (NSString *) type;
1480 - (NSString *) key;
1481 - (NSString *) host;
1482
1483 - (NSString *) name;
1484 - (NSString *) description;
1485 - (NSString *) label;
1486 - (NSString *) origin;
1487 - (NSString *) version;
1488
1489 - (NSString *) defaultIcon;
1490
1491 @end
1492
1493 @implementation Source
1494
1495 - (void) _clear {
1496     uri_.clear();
1497     distribution_.clear();
1498     type_.clear();
1499
1500     description_.clear();
1501     label_.clear();
1502     origin_.clear();
1503     depiction_.clear();
1504     support_.clear();
1505     version_.clear();
1506     defaultIcon_.clear();
1507
1508     if (record_ != nil) {
1509         [record_ release];
1510         record_ = nil;
1511     }
1512
1513     if (host_ != nil) {
1514         [host_ release];
1515         host_ = nil;
1516     }
1517
1518     if (authority_ != nil) {
1519         [authority_ release];
1520         authority_ = nil;
1521     }
1522 }
1523
1524 - (void) dealloc {
1525     [self _clear];
1526     [super dealloc];
1527 }
1528
1529 + (NSArray *) _attributeKeys {
1530     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1531 }
1532
1533 - (NSArray *) attributeKeys {
1534     return [[self class] _attributeKeys];
1535 }
1536
1537 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1538     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1539 }
1540
1541 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1542     [self _clear];
1543
1544     trusted_ = index->IsTrusted();
1545
1546     uri_.set(pool, index->GetURI());
1547     distribution_.set(pool, index->GetDist());
1548     type_.set(pool, index->GetType());
1549
1550     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1551     if (dindex != NULL) {
1552         FileFd fd;
1553         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1554             _error->Discard();
1555         else {
1556             pkgTagFile tags(&fd);
1557
1558             pkgTagSection section;
1559             tags.Step(section);
1560
1561             struct {
1562                 const char *name_;
1563                 CYString *value_;
1564             } names[] = {
1565                 {"default-icon", &defaultIcon_},
1566                 {"depiction", &depiction_},
1567                 {"description", &description_},
1568                 {"label", &label_},
1569                 {"origin", &origin_},
1570                 {"support", &support_},
1571                 {"version", &version_},
1572             };
1573
1574             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1575                 const char *start, *end;
1576
1577                 if (section.Find(names[i].name_, start, end)) {
1578                     CYString &value(*names[i].value_);
1579                     value.set(pool, start, end - start);
1580                 }
1581             }
1582         }
1583     }
1584
1585     record_ = [Sources_ objectForKey:[self key]];
1586     if (record_ != nil)
1587         record_ = [record_ retain];
1588
1589     NSURL *url([NSURL URLWithString:uri_]);
1590
1591     host_ = [url host];
1592     if (host_ != nil)
1593         host_ = [[host_ lowercaseString] retain];
1594
1595     if (host_ != nil)
1596         authority_ = host_;
1597     else
1598         authority_ = [url path];
1599
1600     if (authority_ != nil)
1601         authority_ = [authority_ retain];
1602 }
1603
1604 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1605     if ((self = [super init]) != nil) {
1606         [self setMetaIndex:index inPool:pool];
1607     } return self;
1608 }
1609
1610 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1611     NSDictionary *lhr = [self record];
1612     NSDictionary *rhr = [source record];
1613
1614     if (lhr != rhr)
1615         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1616
1617     NSString *lhs = [self name];
1618     NSString *rhs = [source name];
1619
1620     if ([lhs length] != 0 && [rhs length] != 0) {
1621         unichar lhc = [lhs characterAtIndex:0];
1622         unichar rhc = [rhs characterAtIndex:0];
1623
1624         if (isalpha(lhc) && !isalpha(rhc))
1625             return NSOrderedAscending;
1626         else if (!isalpha(lhc) && isalpha(rhc))
1627             return NSOrderedDescending;
1628     }
1629
1630     return [lhs compare:rhs options:LaxCompareOptions_];
1631 }
1632
1633 - (NSString *) depictionForPackage:(NSString *)package {
1634     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1635 }
1636
1637 - (NSString *) supportForPackage:(NSString *)package {
1638     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1639 }
1640
1641 - (NSDictionary *) record {
1642     return record_;
1643 }
1644
1645 - (BOOL) trusted {
1646     return trusted_;
1647 }
1648
1649 - (NSString *) uri {
1650     return uri_;
1651 }
1652
1653 - (NSString *) distribution {
1654     return distribution_;
1655 }
1656
1657 - (NSString *) type {
1658     return type_;
1659 }
1660
1661 - (NSString *) key {
1662     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1663 }
1664
1665 - (NSString *) host {
1666     return host_;
1667 }
1668
1669 - (NSString *) name {
1670     return origin_.empty() ? authority_ : origin_;
1671 }
1672
1673 - (NSString *) description {
1674     return description_;
1675 }
1676
1677 - (NSString *) label {
1678     return label_.empty() ? authority_ : label_;
1679 }
1680
1681 - (NSString *) origin {
1682     return origin_;
1683 }
1684
1685 - (NSString *) version {
1686     return version_;
1687 }
1688
1689 - (NSString *) defaultIcon {
1690     return defaultIcon_;
1691 }
1692
1693 @end
1694 /* }}} */
1695 /* Relationship Class {{{ */
1696 @interface Relationship : NSObject {
1697     NSString *type_;
1698     NSString *id_;
1699 }
1700
1701 - (NSString *) type;
1702 - (NSString *) id;
1703 - (NSString *) name;
1704
1705 @end
1706
1707 @implementation Relationship
1708
1709 - (void) dealloc {
1710     [type_ release];
1711     [id_ release];
1712     [super dealloc];
1713 }
1714
1715 - (NSString *) type {
1716     return type_;
1717 }
1718
1719 - (NSString *) id {
1720     return id_;
1721 }
1722
1723 - (NSString *) name {
1724     _assert(false);
1725     return nil;
1726 }
1727
1728 @end
1729 /* }}} */
1730 /* Package Class {{{ */
1731 @interface Package : NSObject {
1732     unsigned era_;
1733     apr_pool_t *pool_;
1734
1735     pkgCache::VerIterator version_;
1736     pkgCache::PkgIterator iterator_;
1737     _transient Database *database_;
1738     pkgCache::VerFileIterator file_;
1739
1740     Source *source_;
1741     bool cached_;
1742     bool parsed_;
1743
1744     CYString section_;
1745     NSString *section$_;
1746     bool essential_;
1747     bool required_;
1748     bool visible_;
1749     bool obsolete_;
1750
1751     NSString *latest_;
1752     CYString installed_;
1753
1754     CYString id_;
1755     CYString name_;
1756     CYString tagline_;
1757     CYString icon_;
1758     CYString depiction_;
1759     CYString homepage_;
1760
1761     CYString sponsor_;
1762     Address *sponsor$_;
1763
1764     CYString author_;
1765     Address *author$_;
1766
1767     CYString bugs_;
1768     CYString support_;
1769     NSMutableArray *tags_;
1770     NSString *role_;
1771
1772     NSArray *relationships_;
1773
1774     NSMutableDictionary *metadata_;
1775     _transient NSDate *firstSeen_;
1776     _transient NSDate *lastSeen_;
1777     bool subscribed_;
1778 }
1779
1780 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1781 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1782
1783 - (pkgCache::PkgIterator) iterator;
1784 - (void) parse;
1785
1786 - (NSString *) section;
1787 - (NSString *) simpleSection;
1788
1789 - (NSString *) longSection;
1790 - (NSString *) shortSection;
1791
1792 - (NSString *) uri;
1793
1794 - (Address *) maintainer;
1795 - (size_t) size;
1796 - (NSString *) longDescription;
1797 - (NSString *) shortDescription;
1798 - (unichar) index;
1799
1800 - (NSMutableDictionary *) metadata;
1801 - (NSDate *) seen;
1802 - (BOOL) subscribed;
1803 - (BOOL) ignored;
1804
1805 - (NSString *) latest;
1806 - (NSString *) installed;
1807 - (BOOL) uninstalled;
1808
1809 - (BOOL) valid;
1810 - (BOOL) upgradableAndEssential:(BOOL)essential;
1811 - (BOOL) essential;
1812 - (BOOL) broken;
1813 - (BOOL) unfiltered;
1814 - (BOOL) visible;
1815
1816 - (BOOL) half;
1817 - (BOOL) halfConfigured;
1818 - (BOOL) halfInstalled;
1819 - (BOOL) hasMode;
1820 - (NSString *) mode;
1821
1822 - (void) setVisible;
1823
1824 - (NSString *) id;
1825 - (NSString *) name;
1826 - (UIImage *) icon;
1827 - (NSString *) homepage;
1828 - (NSString *) depiction;
1829 - (Address *) author;
1830
1831 - (NSString *) support;
1832
1833 - (NSArray *) files;
1834 - (NSArray *) relationships;
1835 - (NSArray *) warnings;
1836 - (NSArray *) applications;
1837
1838 - (Source *) source;
1839 - (NSString *) role;
1840
1841 - (BOOL) matches:(NSString *)text;
1842
1843 - (bool) hasSupportingRole;
1844 - (BOOL) hasTag:(NSString *)tag;
1845 - (NSString *) primaryPurpose;
1846 - (NSArray *) purposes;
1847 - (bool) isCommercial;
1848
1849 - (CYString &) cyname;
1850
1851 - (uint32_t) compareBySection:(NSArray *)sections;
1852
1853 - (uint32_t) compareForChanges;
1854
1855 - (void) install;
1856 - (void) remove;
1857
1858 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1859 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1860 - (bool) isInstalledAndVisible:(NSNumber *)number;
1861 - (bool) isVisibleInSection:(NSString *)section;
1862 - (bool) isVisibleInSource:(Source *)source;
1863
1864 @end
1865
1866 uint32_t PackageChangesRadix(Package *self, void *) {
1867     union {
1868         uint32_t key;
1869
1870         struct {
1871             uint32_t timestamp : 30;
1872             uint32_t ignored : 1;
1873             uint32_t upgradable : 1;
1874         } bits;
1875     } value;
1876
1877     bool upgradable([self upgradableAndEssential:YES]);
1878     value.bits.upgradable = upgradable ? 1 : 0;
1879
1880     if (upgradable) {
1881         value.bits.timestamp = 0;
1882         value.bits.ignored = [self ignored] ? 0 : 1;
1883         value.bits.upgradable = 1;
1884     } else {
1885         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1886         value.bits.ignored = 0;
1887         value.bits.upgradable = 0;
1888     }
1889
1890     return _not(uint32_t) - value.key;
1891 }
1892
1893 _finline static void Stifle(uint8_t &value) {
1894 }
1895
1896 uint32_t PackagePrefixRadix(Package *self, void *context) {
1897     size_t offset(reinterpret_cast<size_t>(context));
1898     CYString &name([self cyname]);
1899
1900     size_t size(name.size());
1901     if (size == 0)
1902         return 0;
1903     char *text(name.data());
1904
1905     size_t zeros;
1906     if (!isdigit(text[0]))
1907         zeros = 0;
1908     else {
1909         size_t digits(1);
1910         while (size != digits && isdigit(text[digits]))
1911             if (++digits == 4)
1912                 break;
1913         zeros = 4 - digits;
1914     }
1915
1916     uint8_t data[4];
1917
1918     // 0.607997
1919
1920     if (offset == 0 && zeros != 0) {
1921         memset(data, '0', zeros);
1922         memcpy(data + zeros, text, 4 - zeros);
1923     } else {
1924         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1925         if (size <= offset - zeros)
1926             return 0;
1927
1928         text += offset - zeros;
1929         size -= offset - zeros;
1930
1931         if (size >= 4)
1932             memcpy(data, text, 4);
1933         else {
1934             memcpy(data, text, size);
1935             memset(data + size, 0, 4 - size);
1936         }
1937
1938         for (size_t i(0); i != 4; ++i)
1939             if (isalpha(data[i]))
1940                 data[i] &= 0xdf;
1941     }
1942
1943     if (offset == 0)
1944         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1945
1946     /* XXX: ntohl may be more honest */
1947     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1948 }
1949
1950 CYString &(*PackageName)(Package *self, SEL sel);
1951
1952 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1953     _profile(PackageNameCompare)
1954         CYString &lhi(PackageName(lhs, @selector(cyname)));
1955         CYString &rhi(PackageName(rhs, @selector(cyname)));
1956         CFStringRef lhn(lhi), rhn(rhi);
1957
1958         if (lhn == NULL)
1959             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1960         else if (rhn == NULL)
1961             return NSOrderedDescending;
1962
1963         _profile(PackageNameCompare$NumbersLast)
1964             if (!lhi.empty() && !rhi.empty()) {
1965                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1966                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1967                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1968                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1969                     return lha ? NSOrderedAscending : NSOrderedDescending;
1970             }
1971         _end
1972
1973         CFIndex length = CFStringGetLength(lhn);
1974
1975         _profile(PackageNameCompare$Compare)
1976             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1977         _end
1978     _end
1979 }
1980
1981 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1982     return PackageNameCompare(*lhs, *rhs, context);
1983 }
1984
1985 struct PackageNameOrdering :
1986     std::binary_function<Package *, Package *, bool>
1987 {
1988     _finline bool operator ()(Package *lhs, Package *rhs) const {
1989         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1990     }
1991 };
1992
1993 @implementation Package
1994
1995 - (NSString *) description {
1996     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1997 }
1998
1999 - (void) dealloc {
2000     if (source_ != nil)
2001         [source_ release];
2002     if (section$_ != nil)
2003         [section$_ release];
2004
2005     if (latest_ != nil)
2006         [latest_ release];
2007
2008     if (sponsor$_ != nil)
2009         [sponsor$_ release];
2010     if (author$_ != nil)
2011         [author$_ release];
2012     if (tags_ != nil)
2013         [tags_ release];
2014     if (role_ != nil)
2015         [role_ release];
2016
2017     if (relationships_ != nil)
2018         [relationships_ release];
2019     if (metadata_ != nil)
2020         [metadata_ release];
2021
2022     [super dealloc];
2023 }
2024
2025 + (NSString *) webScriptNameForSelector:(SEL)selector {
2026     if (selector == @selector(hasTag:))
2027         return @"hasTag";
2028     else
2029         return nil;
2030 }
2031
2032 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2033     return [self webScriptNameForSelector:selector] == nil;
2034 }
2035
2036 + (NSArray *) _attributeKeys {
2037     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2038 }
2039
2040 - (NSArray *) attributeKeys {
2041     return [[self class] _attributeKeys];
2042 }
2043
2044 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2045     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2046 }
2047
2048 - (void) parse {
2049     if (parsed_)
2050         return;
2051     parsed_ = true;
2052     if (file_.end())
2053         return;
2054
2055     _profile(Package$parse)
2056         pkgRecords::Parser *parser;
2057
2058         _profile(Package$parse$Lookup)
2059             parser = &[database_ records]->Lookup(file_);
2060         _end
2061
2062         CYString website;
2063
2064         _profile(Package$parse$Find)
2065             struct {
2066                 const char *name_;
2067                 CYString *value_;
2068             } names[] = {
2069                 {"icon", &icon_},
2070                 {"depiction", &depiction_},
2071                 {"homepage", &homepage_},
2072                 {"website", &website},
2073                 {"bugs", &bugs_},
2074                 {"support", &support_},
2075                 {"sponsor", &sponsor_},
2076                 {"author", &author_},
2077             };
2078
2079             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2080                 const char *start, *end;
2081
2082                 if (parser->Find(names[i].name_, start, end)) {
2083                     CYString &value(*names[i].value_);
2084                     _profile(Package$parse$Value)
2085                         value.set(pool_, start, end - start);
2086                     _end
2087                 }
2088             }
2089         _end
2090
2091         _profile(Package$parse$Tagline)
2092             const char *start, *end;
2093             if (parser->ShortDesc(start, end)) {
2094                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2095                 if (stop == NULL)
2096                     stop = end;
2097                 while (stop != start && stop[-1] == '\r')
2098                     --stop;
2099                 tagline_.set(pool_, start, stop - start);
2100             }
2101         _end
2102
2103         _profile(Package$parse$Retain)
2104             if (homepage_.empty())
2105                 homepage_ = website;
2106             if (homepage_ == depiction_)
2107                 homepage_.clear();
2108         _end
2109     _end
2110 }
2111
2112 - (void) setVisible {
2113     visible_ = required_ && [self unfiltered];
2114 }
2115
2116 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2117     if ((self = [super init]) != nil) {
2118     _profile(Package$initWithVersion)
2119         era_ = [database era];
2120         pool_ = pool;
2121
2122         version_ = version;
2123         iterator_ = version.ParentPkg();
2124         database_ = database;
2125
2126         _profile(Package$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$Section)
2228             section_.set(pool_, iterator_.Section());
2229         _end
2230
2231         obsolete_ = [self hasTag:@"cydia::obsolete"];
2232         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2233         [self setVisible];
2234     _end } return self;
2235 }
2236
2237 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2238     pkgCache::VerIterator version;
2239
2240     _profile(Package$packageWithIterator$GetCandidateVer)
2241         version = [database policy]->GetCandidateVer(iterator);
2242     _end
2243
2244     if (version.end())
2245         return nil;
2246
2247     return [[[Package alloc]
2248         initWithVersion:version
2249         withZone:zone
2250         inPool:pool
2251         database:database
2252     ] autorelease];
2253 }
2254
2255 - (pkgCache::PkgIterator) iterator {
2256     return iterator_;
2257 }
2258
2259 - (NSString *) section {
2260     if (section$_ == nil) {
2261         if (section_.empty())
2262             return nil;
2263
2264         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2265         NSString *name(section_);
2266
2267       lookup:
2268         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2269             if (NSString *rename = [value objectForKey:@"Rename"]) {
2270                 name = rename;
2271                 goto lookup;
2272             }
2273
2274         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2275     } return section$_;
2276 }
2277
2278 - (NSString *) simpleSection {
2279     if (NSString *section = [self section])
2280         return Simplify(section);
2281     else
2282         return nil;
2283 }
2284
2285 - (NSString *) longSection {
2286     return LocalizeSection([self section]);
2287 }
2288
2289 - (NSString *) shortSection {
2290     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2291 }
2292
2293 - (NSString *) uri {
2294     return nil;
2295 #if 0
2296     pkgIndexFile *index;
2297     pkgCache::PkgFileIterator file(file_.File());
2298     if (![database_ list].FindIndex(file, index))
2299         return nil;
2300     return [NSString stringWithUTF8String:iterator_->Path];
2301     //return [NSString stringWithUTF8String:file.Site()];
2302     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2303 #endif
2304 }
2305
2306 - (Address *) maintainer {
2307     if (file_.end())
2308         return nil;
2309     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2310     const std::string &maintainer(parser->Maintainer());
2311     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2312 }
2313
2314 - (size_t) size {
2315     return version_.end() ? 0 : version_->InstalledSize;
2316 }
2317
2318 - (NSString *) longDescription {
2319 @synchronized (database_) {
2320     if ([database_ era] != era_ || file_.end())
2321         return nil;
2322
2323     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2324     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2325
2326     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2327     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2328     if ([lines count] < 2)
2329         return nil;
2330
2331     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2332     for (size_t i(1), e([lines count]); i != e; ++i) {
2333         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2334         [trimmed addObject:trim];
2335     }
2336
2337     return [trimmed componentsJoinedByString:@"\n"];
2338 } }
2339
2340 - (NSString *) shortDescription {
2341     return tagline_;
2342 }
2343
2344 - (unichar) index {
2345     _profile(Package$index)
2346         CFStringRef name((CFStringRef) [self name]);
2347         if (CFStringGetLength(name) == 0)
2348             return '#';
2349         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2350         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2351             return '#';
2352         return toupper(character);
2353     _end
2354 }
2355
2356 - (NSMutableDictionary *) metadata {
2357     return metadata_;
2358 }
2359
2360 - (NSDate *) seen {
2361     if (subscribed_ && lastSeen_ != nil)
2362         return lastSeen_;
2363     return firstSeen_;
2364 }
2365
2366 - (BOOL) subscribed {
2367     return subscribed_;
2368 }
2369
2370 - (BOOL) ignored {
2371     NSDictionary *metadata([self metadata]);
2372     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2373         return [ignored boolValue];
2374     else
2375         return false;
2376 }
2377
2378 - (NSString *) latest {
2379     return latest_;
2380 }
2381
2382 - (NSString *) installed {
2383     return installed_;
2384 }
2385
2386 - (BOOL) uninstalled {
2387     return installed_.empty();
2388 }
2389
2390 - (BOOL) valid {
2391     return !version_.end();
2392 }
2393
2394 - (BOOL) upgradableAndEssential:(BOOL)essential {
2395     _profile(Package$upgradableAndEssential)
2396         pkgCache::VerIterator current(iterator_.CurrentVer());
2397         if (current.end())
2398             return essential && essential_ && visible_;
2399         else
2400             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2401     _end
2402 }
2403
2404 - (BOOL) essential {
2405     return essential_;
2406 }
2407
2408 - (BOOL) broken {
2409     return [database_ cache][iterator_].InstBroken();
2410 }
2411
2412 - (BOOL) unfiltered {
2413     NSString *section([self section]);
2414     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2415 }
2416
2417 - (BOOL) visible {
2418     return visible_;
2419 }
2420
2421 - (BOOL) half {
2422     unsigned char current(iterator_->CurrentState);
2423     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2424 }
2425
2426 - (BOOL) halfConfigured {
2427     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2428 }
2429
2430 - (BOOL) halfInstalled {
2431     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2432 }
2433
2434 - (BOOL) hasMode {
2435     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2436     return state.Mode != pkgDepCache::ModeKeep;
2437 }
2438
2439 - (NSString *) mode {
2440     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2441
2442     switch (state.Mode) {
2443         case pkgDepCache::ModeDelete:
2444             if ((state.iFlags & pkgDepCache::Purge) != 0)
2445                 return @"PURGE";
2446             else
2447                 return @"REMOVE";
2448         case pkgDepCache::ModeKeep:
2449             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2450                 return @"REINSTALL";
2451             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2452                 return nil;*/
2453             else
2454                 return nil;
2455         case pkgDepCache::ModeInstall:
2456             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2457                 return @"REINSTALL";
2458             else*/ switch (state.Status) {
2459                 case -1:
2460                     return @"DOWNGRADE";
2461                 case 0:
2462                     return @"INSTALL";
2463                 case 1:
2464                     return @"UPGRADE";
2465                 case 2:
2466                     return @"NEW_INSTALL";
2467                 _nodefault
2468             }
2469         _nodefault
2470     }
2471 }
2472
2473 - (NSString *) id {
2474     return id_;
2475 }
2476
2477 - (NSString *) name {
2478     return name_.empty() ? id_ : name_;
2479 }
2480
2481 - (UIImage *) icon {
2482     NSString *section = [self simpleSection];
2483
2484     UIImage *icon(nil);
2485     if (!icon_.empty())
2486         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2487             // XXX: correct escaping
2488             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2489     if (icon == nil) if (section != nil)
2490         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2491     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2492         if ([dicon hasPrefix:@"file:///"])
2493             // XXX: correct escaping
2494             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2495     if (icon == nil)
2496         icon = [UIImage applicationImageNamed:@"unknown.png"];
2497     return icon;
2498 }
2499
2500 - (NSString *) homepage {
2501     return homepage_;
2502 }
2503
2504 - (NSString *) depiction {
2505     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2506 }
2507
2508 - (Address *) sponsor {
2509     if (sponsor$_ == nil) {
2510         if (sponsor_.empty())
2511             return nil;
2512         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2513     } return sponsor$_;
2514 }
2515
2516 - (Address *) author {
2517     if (author$_ == nil) {
2518         if (author_.empty())
2519             return nil;
2520         author$_ = [[Address addressWithString:author_] retain];
2521     } return author$_;
2522 }
2523
2524 - (NSString *) support {
2525     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2526 }
2527
2528 - (NSArray *) files {
2529     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2530     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2531
2532     std::ifstream fin;
2533     fin.open([path UTF8String]);
2534     if (!fin.is_open())
2535         return nil;
2536
2537     std::string line;
2538     while (std::getline(fin, line))
2539         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2540
2541     return files;
2542 }
2543
2544 - (NSArray *) relationships {
2545     return relationships_;
2546 }
2547
2548 - (NSArray *) warnings {
2549     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2550     const char *name(iterator_.Name());
2551
2552     size_t length(strlen(name));
2553     if (length < 2) invalid:
2554         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2555     else for (size_t i(0); i != length; ++i)
2556         if (
2557             /* XXX: technically this is not allowed */
2558             (name[i] < 'A' || name[i] > 'Z') &&
2559             (name[i] < 'a' || name[i] > 'z') &&
2560             (name[i] < '0' || name[i] > '9') &&
2561             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2562         ) goto invalid;
2563
2564     if (strcmp(name, "cydia") != 0) {
2565         bool cydia = false;
2566         bool user = false;
2567         bool _private = false;
2568         bool stash = false;
2569
2570         bool repository = [[self section] isEqualToString:@"Repositories"];
2571
2572         if (NSArray *files = [self files])
2573             for (NSString *file in files)
2574                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2575                     cydia = true;
2576                 else if (!user && [file isEqualToString:@"/User"])
2577                     user = true;
2578                 else if (!_private && [file isEqualToString:@"/private"])
2579                     _private = true;
2580                 else if (!stash && [file isEqualToString:@"/var/stash"])
2581                     stash = true;
2582
2583         /* XXX: this is not sensitive enough. only some folders are valid. */
2584         if (cydia && !repository)
2585             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2586         if (user)
2587             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2588         if (_private)
2589             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2590         if (stash)
2591             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2592     }
2593
2594     return [warnings count] == 0 ? nil : warnings;
2595 }
2596
2597 - (NSArray *) applications {
2598     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2599
2600     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2601
2602     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2603     if (NSArray *files = [self files])
2604         for (NSString *file in files)
2605             if (application_r(file)) {
2606                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2607                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2608                 if ([id isEqualToString:me])
2609                     continue;
2610
2611                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2612                 if (display == nil)
2613                     display = application_r[1];
2614
2615                 NSString *bundle([file stringByDeletingLastPathComponent]);
2616                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2617                 if (icon == nil || [icon length] == 0)
2618                     icon = @"icon.png";
2619                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2620
2621                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2622                 [applications addObject:application];
2623
2624                 [application addObject:id];
2625                 [application addObject:display];
2626                 [application addObject:url];
2627             }
2628
2629     return [applications count] == 0 ? nil : applications;
2630 }
2631
2632 - (Source *) source {
2633     if (!cached_) {
2634         @synchronized (database_) {
2635             if ([database_ era] != era_ || file_.end())
2636                 source_ = nil;
2637             else {
2638                 source_ = [database_ getSource:file_.File()];
2639                 if (source_ != nil)
2640                     [source_ retain];
2641             }
2642
2643             cached_ = true;
2644         }
2645     }
2646
2647     return source_;
2648 }
2649
2650 - (NSString *) role {
2651     return role_;
2652 }
2653
2654 - (BOOL) matches:(NSString *)text {
2655     if (text == nil)
2656         return NO;
2657
2658     NSRange range;
2659
2660     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2661     if (range.location != NSNotFound)
2662         return YES;
2663
2664     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2665     if (range.location != NSNotFound)
2666         return YES;
2667
2668     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2669     if (range.location != NSNotFound)
2670         return YES;
2671
2672     return NO;
2673 }
2674
2675 - (bool) hasSupportingRole {
2676     if (role_ == nil)
2677         return true;
2678     if ([role_ isEqualToString:@"enduser"])
2679         return true;
2680     if ([Role_ isEqualToString:@"User"])
2681         return false;
2682     if ([role_ isEqualToString:@"hacker"])
2683         return true;
2684     if ([Role_ isEqualToString:@"Hacker"])
2685         return false;
2686     if ([role_ isEqualToString:@"developer"])
2687         return true;
2688     if ([Role_ isEqualToString:@"Developer"])
2689         return false;
2690     _assert(false);
2691 }
2692
2693 - (BOOL) hasTag:(NSString *)tag {
2694     return tags_ == nil ? NO : [tags_ containsObject:tag];
2695 }
2696
2697 - (NSString *) primaryPurpose {
2698     for (NSString *tag in tags_)
2699         if ([tag hasPrefix:@"purpose::"])
2700             return [tag substringFromIndex:9];
2701     return nil;
2702 }
2703
2704 - (NSArray *) purposes {
2705     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2706     for (NSString *tag in tags_)
2707         if ([tag hasPrefix:@"purpose::"])
2708             [purposes addObject:[tag substringFromIndex:9]];
2709     return [purposes count] == 0 ? nil : purposes;
2710 }
2711
2712 - (bool) isCommercial {
2713     return [self hasTag:@"cydia::commercial"];
2714 }
2715
2716 - (CYString &) cyname {
2717     return name_.empty() ? id_ : name_;
2718 }
2719
2720 - (uint32_t) compareBySection:(NSArray *)sections {
2721     NSString *section([self section]);
2722     for (size_t i(0), e([sections count]); i != e; ++i) {
2723         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2724             return i;
2725     }
2726
2727     return _not(uint32_t);
2728 }
2729
2730 - (uint32_t) compareForChanges {
2731     union {
2732         uint32_t key;
2733
2734         struct {
2735             uint32_t timestamp : 30;
2736             uint32_t ignored : 1;
2737             uint32_t upgradable : 1;
2738         } bits;
2739     } value;
2740
2741     bool upgradable([self upgradableAndEssential:YES]);
2742     value.bits.upgradable = upgradable ? 1 : 0;
2743
2744     if (upgradable) {
2745         value.bits.timestamp = 0;
2746         value.bits.ignored = [self ignored] ? 0 : 1;
2747         value.bits.upgradable = 1;
2748     } else {
2749         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2750         value.bits.ignored = 0;
2751         value.bits.upgradable = 0;
2752     }
2753
2754     return _not(uint32_t) - value.key;
2755 }
2756
2757 - (void) clear {
2758     pkgProblemResolver *resolver = [database_ resolver];
2759     resolver->Clear(iterator_);
2760     resolver->Protect(iterator_);
2761 }
2762
2763 - (void) install {
2764     pkgProblemResolver *resolver = [database_ resolver];
2765     resolver->Clear(iterator_);
2766     resolver->Protect(iterator_);
2767     pkgCacheFile &cache([database_ cache]);
2768     cache->MarkInstall(iterator_, false);
2769     pkgDepCache::StateCache &state((*cache)[iterator_]);
2770     if (!state.Install())
2771         cache->SetReInstall(iterator_, true);
2772 }
2773
2774 - (void) remove {
2775     pkgProblemResolver *resolver = [database_ resolver];
2776     resolver->Clear(iterator_);
2777     resolver->Protect(iterator_);
2778     resolver->Remove(iterator_);
2779     [database_ cache]->MarkDelete(iterator_, true);
2780 }
2781
2782 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2783     _profile(Package$isUnfilteredAndSearchedForBy)
2784         bool value(true);
2785
2786         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2787             value &= [self unfiltered];
2788         _end
2789
2790         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2791             value &= [self matches:search];
2792         _end
2793
2794         return value;
2795     _end
2796 }
2797
2798 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2799     if ([search length] == 0)
2800         return false;
2801
2802     _profile(Package$isUnfilteredAndSelectedForBy)
2803         bool value(true);
2804
2805         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2806             value &= [self unfiltered];
2807         _end
2808
2809         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2810             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2811         _end
2812
2813         return value;
2814     _end
2815 }
2816
2817 - (bool) isInstalledAndVisible:(NSNumber *)number {
2818     return (![number boolValue] || [self visible]) && ![self uninstalled];
2819 }
2820
2821 - (bool) isVisibleInSection:(NSString *)name {
2822     NSString *section = [self section];
2823
2824     return
2825         [self visible] && (
2826             name == nil ||
2827             section == nil && [name length] == 0 ||
2828             [name isEqualToString:section]
2829         );
2830 }
2831
2832 - (bool) isVisibleInSource:(Source *)source {
2833     return [self source] == source && [self visible];
2834 }
2835
2836 @end
2837 /* }}} */
2838 /* Section Class {{{ */
2839 @interface Section : NSObject {
2840     NSString *name_;
2841     unichar index_;
2842     size_t row_;
2843     size_t count_;
2844     NSString *localized_;
2845 }
2846
2847 - (NSComparisonResult) compareByLocalized:(Section *)section;
2848 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2849 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2850 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2851 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2852 - (NSString *) name;
2853 - (unichar) index;
2854
2855 - (size_t) row;
2856 - (size_t) count;
2857
2858 - (void) addToRow;
2859 - (void) addToCount;
2860
2861 - (void) setCount:(size_t)count;
2862 - (NSString *) localized;
2863
2864 @end
2865
2866 @implementation Section
2867
2868 - (void) dealloc {
2869     [name_ release];
2870     if (localized_ != nil)
2871         [localized_ release];
2872     [super dealloc];
2873 }
2874
2875 - (NSComparisonResult) compareByLocalized:(Section *)section {
2876     NSString *lhs(localized_);
2877     NSString *rhs([section localized]);
2878
2879     /*if ([lhs length] != 0 && [rhs length] != 0) {
2880         unichar lhc = [lhs characterAtIndex:0];
2881         unichar rhc = [rhs characterAtIndex:0];
2882
2883         if (isalpha(lhc) && !isalpha(rhc))
2884             return NSOrderedAscending;
2885         else if (!isalpha(lhc) && isalpha(rhc))
2886             return NSOrderedDescending;
2887     }*/
2888
2889     return [lhs compare:rhs options:LaxCompareOptions_];
2890 }
2891
2892 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2893     if ((self = [self initWithName:name localize:NO]) != nil) {
2894         if (localized != nil)
2895             localized_ = [localized retain];
2896     } return self;
2897 }
2898
2899 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2900     return [self initWithName:name row:0 localize:localize];
2901 }
2902
2903 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2904     if ((self = [super init]) != nil) {
2905         name_ = [name retain];
2906         index_ = '\0';
2907         row_ = row;
2908         if (localize)
2909             localized_ = [LocalizeSection(name_) retain];
2910     } return self;
2911 }
2912
2913 /* XXX: localize the index thingees */
2914 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2915     if ((self = [super init]) != nil) {
2916         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2917         index_ = index;
2918         row_ = row;
2919     } return self;
2920 }
2921
2922 - (NSString *) name {
2923     return name_;
2924 }
2925
2926 - (unichar) index {
2927     return index_;
2928 }
2929
2930 - (size_t) row {
2931     return row_;
2932 }
2933
2934 - (size_t) count {
2935     return count_;
2936 }
2937
2938 - (void) addToRow {
2939     ++row_;
2940 }
2941
2942 - (void) addToCount {
2943     ++count_;
2944 }
2945
2946 - (void) setCount:(size_t)count {
2947     count_ = count;
2948 }
2949
2950 - (NSString *) localized {
2951     return localized_;
2952 }
2953
2954 @end
2955 /* }}} */
2956
2957 static NSString *Colon_;
2958 static NSString *Error_;
2959 static NSString *Warning_;
2960
2961 /* Database Implementation {{{ */
2962 @implementation Database
2963
2964 + (Database *) sharedInstance {
2965     static Database *instance;
2966     if (instance == nil)
2967         instance = [[Database alloc] init];
2968     return instance;
2969 }
2970
2971 - (unsigned) era {
2972     return era_;
2973 }
2974
2975 - (void) dealloc {
2976     _assert(false);
2977     NSRecycleZone(zone_);
2978     // XXX: malloc_destroy_zone(zone_);
2979     apr_pool_destroy(pool_);
2980     [super dealloc];
2981 }
2982
2983 - (void) _readCydia:(NSNumber *)fd { _pooled
2984     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2985     std::istream is(&ib);
2986     std::string line;
2987
2988     static Pcre finish_r("^finish:([^:]*)$");
2989
2990     while (std::getline(is, line)) {
2991         const char *data(line.c_str());
2992         size_t size = line.size();
2993         lprintf("C:%s\n", data);
2994
2995         if (finish_r(data, size)) {
2996             NSString *finish = finish_r[1];
2997             int index = [Finishes_ indexOfObject:finish];
2998             if (index != INT_MAX && index > Finish_)
2999                 Finish_ = index;
3000         }
3001     }
3002
3003     _assume(false);
3004 }
3005
3006 - (void) _readStatus:(NSNumber *)fd { _pooled
3007     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3008     std::istream is(&ib);
3009     std::string line;
3010
3011     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3012     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3013
3014     while (std::getline(is, line)) {
3015         const char *data(line.c_str());
3016         size_t size(line.size());
3017         lprintf("S:%s\n", data);
3018
3019         if (conffile_r(data, size)) {
3020             [delegate_ setConfigurationData:conffile_r[1]];
3021         } else if (strncmp(data, "status: ", 8) == 0) {
3022             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3023             [delegate_ setProgressTitle:string];
3024         } else if (pmstatus_r(data, size)) {
3025             std::string type([pmstatus_r[1] UTF8String]);
3026             NSString *id = pmstatus_r[2];
3027
3028             float percent([pmstatus_r[3] floatValue]);
3029             [delegate_ setProgressPercent:(percent / 100)];
3030
3031             NSString *string = pmstatus_r[4];
3032
3033             if (type == "pmerror")
3034                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3035                     withObject:[NSArray arrayWithObjects:string, id, nil]
3036                     waitUntilDone:YES
3037                 ];
3038             else if (type == "pmstatus") {
3039                 [delegate_ setProgressTitle:string];
3040             } else if (type == "pmconffile")
3041                 [delegate_ setConfigurationData:string];
3042             else
3043                 lprintf("E:unknown pmstatus\n");
3044         } else
3045             lprintf("E:unknown status\n");
3046     }
3047
3048     _assume(false);
3049 }
3050
3051 - (void) _readOutput:(NSNumber *)fd { _pooled
3052     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3053     std::istream is(&ib);
3054     std::string line;
3055
3056     while (std::getline(is, line)) {
3057         lprintf("O:%s\n", line.c_str());
3058         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3059     }
3060
3061     _assume(false);
3062 }
3063
3064 - (FILE *) input {
3065     return input_;
3066 }
3067
3068 - (Package *) packageWithName:(NSString *)name {
3069 @synchronized (self) {
3070     if (static_cast<pkgDepCache *>(cache_) == NULL)
3071         return nil;
3072     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3073     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3074 } }
3075
3076 - (id) init {
3077     if ((self = [super init]) != nil) {
3078         policy_ = NULL;
3079         records_ = NULL;
3080         resolver_ = NULL;
3081         fetcher_ = NULL;
3082         lock_ = NULL;
3083
3084         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3085         apr_pool_create(&pool_, NULL);
3086
3087         packages_ = [[NSMutableArray alloc] init];
3088
3089         int fds[2];
3090
3091         _assert(pipe(fds) != -1);
3092         cydiafd_ = fds[1];
3093
3094         _config->Set("APT::Keep-Fds::", cydiafd_);
3095         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3096
3097         [NSThread
3098             detachNewThreadSelector:@selector(_readCydia:)
3099             toTarget:self
3100             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3101         ];
3102
3103         _assert(pipe(fds) != -1);
3104         statusfd_ = fds[1];
3105
3106         [NSThread
3107             detachNewThreadSelector:@selector(_readStatus:)
3108             toTarget:self
3109             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3110         ];
3111
3112         _assert(pipe(fds) != -1);
3113         _assert(dup2(fds[0], 0) != -1);
3114         _assert(close(fds[0]) != -1);
3115
3116         input_ = fdopen(fds[1], "a");
3117
3118         _assert(pipe(fds) != -1);
3119         _assert(dup2(fds[1], 1) != -1);
3120         _assert(close(fds[1]) != -1);
3121
3122         [NSThread
3123             detachNewThreadSelector:@selector(_readOutput:)
3124             toTarget:self
3125             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3126         ];
3127     } return self;
3128 }
3129
3130 - (pkgCacheFile &) cache {
3131     return cache_;
3132 }
3133
3134 - (pkgDepCache::Policy *) policy {
3135     return policy_;
3136 }
3137
3138 - (pkgRecords *) records {
3139     return records_;
3140 }
3141
3142 - (pkgProblemResolver *) resolver {
3143     return resolver_;
3144 }
3145
3146 - (pkgAcquire &) fetcher {
3147     return *fetcher_;
3148 }
3149
3150 - (pkgSourceList &) list {
3151     return *list_;
3152 }
3153
3154 - (NSArray *) packages {
3155     return packages_;
3156 }
3157
3158 - (NSArray *) sources {
3159     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3160     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3161         [sources addObject:i->second];
3162     return sources;
3163 }
3164
3165 - (NSArray *) issues {
3166     if (cache_->BrokenCount() == 0)
3167         return nil;
3168
3169     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3170
3171     for (Package *package in packages_) {
3172         if (![package broken])
3173             continue;
3174         pkgCache::PkgIterator pkg([package iterator]);
3175
3176         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3177         [entry addObject:[package name]];
3178         [issues addObject:entry];
3179
3180         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3181         if (ver.end())
3182             continue;
3183
3184         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3185             pkgCache::DepIterator start;
3186             pkgCache::DepIterator end;
3187             dep.GlobOr(start, end); // ++dep
3188
3189             if (!cache_->IsImportantDep(end))
3190                 continue;
3191             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3192                 continue;
3193
3194             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3195             [entry addObject:failure];
3196             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3197
3198             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3199             if (Package *package = [self packageWithName:name])
3200                 name = [package name];
3201             [failure addObject:name];
3202
3203             pkgCache::PkgIterator target(start.TargetPkg());
3204             if (target->ProvidesList != 0)
3205                 [failure addObject:@"?"];
3206             else {
3207                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3208                 if (!ver.end())
3209                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3210                 else if (!cache_[target].CandidateVerIter(cache_).end())
3211                     [failure addObject:@"-"];
3212                 else if (target->ProvidesList == 0)
3213                     [failure addObject:@"!"];
3214                 else
3215                     [failure addObject:@"%"];
3216             }
3217
3218             _forever {
3219                 if (start.TargetVer() != 0)
3220                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3221                 if (start == end)
3222                     break;
3223                 ++start;
3224             }
3225         }
3226     }
3227
3228     return issues;
3229 }
3230
3231 - (bool) popErrorWithTitle:(NSString *)title {
3232     bool fatal(false);
3233     std::string message;
3234
3235     while (!_error->empty()) {
3236         std::string error;
3237         bool warning(!_error->PopMessage(error));
3238         if (!warning)
3239             fatal = true;
3240         for (;;) {
3241             size_t size(error.size());
3242             if (size == 0 || error[size - 1] != '\n')
3243                 break;
3244             error.resize(size - 1);
3245         }
3246         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3247
3248         if (!message.empty())
3249             message += "\n\n";
3250         message += error;
3251     }
3252
3253     if (fatal && !message.empty())
3254         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3255
3256     return fatal;
3257 }
3258
3259 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3260     return [self popErrorWithTitle:title] || !success;
3261 }
3262
3263 - (void) reloadData { _pooled
3264 @synchronized (self) {
3265     ++era_;
3266
3267     [packages_ removeAllObjects];
3268     sources_.clear();
3269
3270     _error->Discard();
3271
3272     delete list_;
3273     list_ = NULL;
3274     manager_ = NULL;
3275     delete lock_;
3276     lock_ = NULL;
3277     delete fetcher_;
3278     fetcher_ = NULL;
3279     delete resolver_;
3280     resolver_ = NULL;
3281     delete records_;
3282     records_ = NULL;
3283     delete policy_;
3284     policy_ = NULL;
3285
3286     if (now_ != nil) {
3287         [now_ release];
3288         now_ = nil;
3289     }
3290
3291     cache_.Close();
3292
3293     apr_pool_clear(pool_);
3294     NSRecycleZone(zone_);
3295
3296     int chk(creat("/tmp/cydia.chk", 0644));
3297     if (chk != -1)
3298         close(chk);
3299
3300     NSString *title(UCLocalize("DATABASE"));
3301
3302     _trace();
3303     if (!cache_.Open(progress_, true)) { pop:
3304         std::string error;
3305         bool warning(!_error->PopMessage(error));
3306         lprintf("cache_.Open():[%s]\n", error.c_str());
3307
3308         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3309             [delegate_ repairWithSelector:@selector(configure)];
3310         else if (error == "The package lists or status file could not be parsed or opened.")
3311             [delegate_ repairWithSelector:@selector(update)];
3312         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3313         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3314         // else if (error == "The list of sources could not be read.")
3315         else
3316             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3317
3318         if (warning)
3319             goto pop;
3320         _error->Discard();
3321         return;
3322     }
3323     _trace();
3324
3325     unlink("/tmp/cydia.chk");
3326
3327     now_ = [[NSDate date] retain];
3328
3329     policy_ = new pkgDepCache::Policy();
3330     records_ = new pkgRecords(cache_);
3331     resolver_ = new pkgProblemResolver(cache_);
3332     fetcher_ = new pkgAcquire(&status_);
3333     lock_ = NULL;
3334
3335     list_ = new pkgSourceList();
3336     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3337         return;
3338
3339     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3340         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3341         return;
3342     }
3343
3344     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3345         return;
3346
3347     if (cache_->BrokenCount() != 0) {
3348         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3349             return;
3350
3351         if (cache_->BrokenCount() != 0) {
3352             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3353             return;
3354         }
3355
3356         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3357             return;
3358     }
3359
3360     _trace();
3361
3362     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3363         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3364         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3365             // XXX: this could be more intelligent
3366             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3367                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3368                 if (!cached.end())
3369                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3370             }
3371     }
3372
3373     _trace();
3374
3375     {
3376         /*std::vector<Package *> packages;
3377         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3378         [packages_ release];
3379         packages_ = nil;*/
3380
3381         _trace();
3382
3383         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3384             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3385                 //packages.push_back(package);
3386                 [packages_ addObject:package];
3387
3388         _trace();
3389
3390         /*if (packages.empty())
3391             packages_ = [[NSArray alloc] init];
3392         else
3393             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3394         _trace();*/
3395
3396         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3397         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3398         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3399
3400         /*_trace();
3401         PrintTimes();
3402         _trace();*/
3403
3404         _trace();
3405
3406         /*if (!packages.empty())
3407             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3408         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3409
3410         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3411
3412         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3413
3414         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3415
3416         _trace();
3417     }
3418 } }
3419
3420 - (void) configure {
3421     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3422     system([dpkg UTF8String]);
3423 }
3424
3425 - (bool) clean {
3426     // XXX: I don't remember this condition
3427     if (lock_ != NULL)
3428         return false;
3429
3430     FileFd Lock;
3431     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3432
3433     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3434
3435     if ([self popErrorWithTitle:title])
3436         return false;
3437
3438     pkgAcquire fetcher;
3439     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3440
3441     class LogCleaner :
3442         public pkgArchiveCleaner
3443     {
3444       protected:
3445         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3446             unlink(File);
3447         }
3448     } cleaner;
3449
3450     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3451         return false;
3452
3453     return true;
3454 }
3455
3456 - (bool) prepare {
3457     fetcher_->Shutdown();
3458
3459     pkgRecords records(cache_);
3460
3461     lock_ = new FileFd();
3462     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3463
3464     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3465
3466     if ([self popErrorWithTitle:title])
3467         return false;
3468
3469     pkgSourceList list;
3470     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3471         return false;
3472
3473     manager_ = (_system->CreatePM(cache_));
3474     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3475         return false;
3476
3477     return true;
3478 }
3479
3480 - (void) perform {
3481     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3482
3483     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3484         pkgSourceList list;
3485         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3486             return;
3487         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3488             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3489     }
3490
3491     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3492         _trace();
3493         return;
3494     }
3495
3496     bool failed = false;
3497     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3498         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3499             continue;
3500         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3501             continue;
3502
3503         std::string uri = (*item)->DescURI();
3504         std::string error = (*item)->ErrorText;
3505
3506         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3507         failed = true;
3508
3509         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3510             withObject:[NSArray arrayWithObjects:
3511                 [NSString stringWithUTF8String:error.c_str()],
3512             nil]
3513             waitUntilDone:YES
3514         ];
3515     }
3516
3517     if (failed) {
3518         _trace();
3519         return;
3520     }
3521
3522     _system->UnLock();
3523     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3524
3525     if (_error->PendingError()) {
3526         _trace();
3527         return;
3528     }
3529
3530     if (result == pkgPackageManager::Failed) {
3531         _trace();
3532         return;
3533     }
3534
3535     if (result != pkgPackageManager::Completed) {
3536         _trace();
3537         return;
3538     }
3539
3540     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3541         pkgSourceList list;
3542         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3543             return;
3544         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3545             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3546     }
3547
3548     if (![before isEqualToArray:after])
3549         [self update];
3550 }
3551
3552 - (bool) upgrade {
3553     NSString *title(UCLocalize("UPGRADE"));
3554     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3555         return false;
3556     return true;
3557 }
3558
3559 - (void) update {
3560     [self updateWithStatus:status_];
3561 }
3562
3563 - (void) setVisible {
3564     for (Package *package in packages_)
3565         [package setVisible];
3566 }
3567
3568 - (void) updateWithStatus:(Status &)status {
3569     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3570     NSString *title(UCLocalize("REFRESHING_DATA"));
3571
3572     pkgSourceList list;
3573     if (!list.ReadMainList())
3574         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3575
3576     FileFd lock;
3577     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3578     if ([self popErrorWithTitle:title])
3579         return;
3580
3581     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3582         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3583         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3584
3585     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3586     Changed_ = true;
3587 }
3588
3589 - (void) setDelegate:(id)delegate {
3590     delegate_ = delegate;
3591     status_.setDelegate(delegate);
3592     progress_.setDelegate(delegate);
3593 }
3594
3595 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3596     SourceMap::const_iterator i(sources_.find(file->ID));
3597     return i == sources_.end() ? nil : i->second;
3598 }
3599
3600 @end
3601 /* }}} */
3602
3603 /* Confirmation Controller {{{ */
3604 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3605     if (!iterator.end())
3606         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3607             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3608                 continue;
3609             pkgCache::PkgIterator package(dep.TargetPkg());
3610             if (package.end())
3611                 continue;
3612             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3613                 return true;
3614         }
3615
3616     return false;
3617 }
3618 /* }}} */
3619
3620 /* Web Scripting {{{ */
3621 @interface CydiaObject : NSObject {
3622     id indirect_;
3623     id delegate_;
3624 }
3625
3626 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3627 @end
3628
3629 @implementation CydiaObject
3630
3631 - (void) dealloc {
3632     [indirect_ release];
3633     [super dealloc];
3634 }
3635
3636 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3637     if ((self = [super init]) != nil) {
3638         indirect_ = [indirect retain];
3639     } return self;
3640 }
3641
3642 - (void) setDelegate:(id)delegate {
3643     delegate_ = delegate;
3644 }
3645
3646 + (NSArray *) _attributeKeys {
3647     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3648 }
3649
3650 - (NSArray *) attributeKeys {
3651     return [[self class] _attributeKeys];
3652 }
3653
3654 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3655     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3656 }
3657
3658 - (NSString *) device {
3659     return [[UIDevice currentDevice] uniqueIdentifier];
3660 }
3661
3662 #if 0 // XXX: implement!
3663 - (NSString *) mac {
3664     if (![indirect_ promptForSensitive:@"Mac Address"])
3665         return nil;
3666 }
3667
3668 - (NSString *) serial {
3669     if (![indirect_ promptForSensitive:@"Serial #"])
3670         return nil;
3671 }
3672
3673 - (NSString *) firewire {
3674     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3675         return nil;
3676 }
3677
3678 - (NSString *) imei {
3679     if (![indirect_ promptForSensitive:@"IMEI"])
3680         return nil;
3681 }
3682 #endif
3683
3684 + (NSString *) webScriptNameForSelector:(SEL)selector {
3685     if (selector == @selector(close))
3686         return @"close";
3687     else if (selector == @selector(getInstalledPackages))
3688         return @"getInstalledPackages";
3689     else if (selector == @selector(getPackageById:))
3690         return @"getPackageById";
3691     else if (selector == @selector(installPackages:))
3692         return @"installPackages";
3693     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3694         return @"setButtonImage";
3695     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3696         return @"setButtonTitle";
3697     else if (selector == @selector(setPopupHook:))
3698         return @"setPopupHook";
3699     else if (selector == @selector(setSpecial:))
3700         return @"setSpecial";
3701     else if (selector == @selector(setToken:))
3702         return @"setToken";
3703     else if (selector == @selector(setViewportWidth:))
3704         return @"setViewportWidth";
3705     else if (selector == @selector(supports:))
3706         return @"supports";
3707     else if (selector == @selector(stringWithFormat:arguments:))
3708         return @"format";
3709     else if (selector == @selector(localizedStringForKey:value:table:))
3710         return @"localize";
3711     else if (selector == @selector(du:))
3712         return @"du";
3713     else if (selector == @selector(statfs:))
3714         return @"statfs";
3715     else
3716         return nil;
3717 }
3718
3719 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3720     return [self webScriptNameForSelector:selector] == nil;
3721 }
3722
3723 - (BOOL) supports:(NSString *)feature {
3724     return [feature isEqualToString:@"window.open"];
3725 }
3726
3727 - (NSArray *) getInstalledPackages {
3728     NSArray *packages([[Database sharedInstance] packages]);
3729     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3730     for (Package *package in packages)
3731         if ([package installed] != nil)
3732             [installed addObject:package];
3733     return installed;
3734 }
3735
3736 - (Package *) getPackageById:(NSString *)id {
3737     Package *package([[Database sharedInstance] packageWithName:id]);
3738     [package parse];
3739     return package;
3740 }
3741
3742 - (NSArray *) statfs:(NSString *)path {
3743     struct statfs stat;
3744
3745     if (path == nil || statfs([path UTF8String], &stat) == -1)
3746         return nil;
3747
3748     return [NSArray arrayWithObjects:
3749         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3750         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3751         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3752     nil];
3753 }
3754
3755 - (NSNumber *) du:(NSString *)path {
3756     NSNumber *value(nil);
3757
3758     int fds[2];
3759     _assert(pipe(fds) != -1);
3760
3761     pid_t pid(ExecFork());
3762     if (pid == 0) {
3763         _assert(dup2(fds[1], 1) != -1);
3764         _assert(close(fds[0]) != -1);
3765         _assert(close(fds[1]) != -1);
3766         /* XXX: this should probably not use du */
3767         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3768         exit(1);
3769         _assert(false);
3770     }
3771
3772     _assert(close(fds[1]) != -1);
3773
3774     if (FILE *du = fdopen(fds[0], "r")) {
3775         char line[1024];
3776         while (fgets(line, sizeof(line), du) != NULL) {
3777             size_t length(strlen(line));
3778             while (length != 0 && line[length - 1] == '\n')
3779                 line[--length] = '\0';
3780             if (char *tab = strchr(line, '\t')) {
3781                 *tab = '\0';
3782                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3783             }
3784         }
3785
3786         fclose(du);
3787     } else _assert(close(fds[0]));
3788
3789     int status;
3790   wait:
3791     if (waitpid(pid, &status, 0) == -1)
3792         if (errno == EINTR)
3793             goto wait;
3794         else _assert(false);
3795
3796     return value;
3797 }
3798
3799 - (void) close {
3800     [indirect_ close];
3801 }
3802
3803 - (void) installPackages:(NSArray *)packages {
3804     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3805 }
3806
3807 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3808     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3809 }
3810
3811 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3812     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3813 }
3814
3815 - (void) setSpecial:(id)function {
3816     [indirect_ setSpecial:function];
3817 }
3818
3819 - (void) setToken:(NSString *)token {
3820     if (Token_ != nil)
3821         [Token_ release];
3822     Token_ = [token retain];
3823
3824     [Metadata_ setObject:Token_ forKey:@"Token"];
3825     Changed_ = true;
3826 }
3827
3828 - (void) setPopupHook:(id)function {
3829     [indirect_ setPopupHook:function];
3830 }
3831
3832 - (void) setViewportWidth:(float)width {
3833     [indirect_ setViewportWidth:width];
3834 }
3835
3836 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3837     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3838     unsigned count([arguments count]);
3839     id values[count];
3840     for (unsigned i(0); i != count; ++i)
3841         values[i] = [arguments objectAtIndex:i];
3842     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3843 }
3844
3845 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3846     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3847         value = nil;
3848     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3849         table = nil;
3850     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3851 }
3852
3853 @end
3854 /* }}} */
3855
3856 /* Cydia Browser Controller {{{ */
3857 @interface CYBrowserController : BrowserController {
3858     CydiaObject *cydia_;
3859 }
3860
3861 @end
3862
3863 @implementation CYBrowserController
3864
3865 - (void) dealloc {
3866     [cydia_ release];
3867     [super dealloc];
3868 }
3869
3870 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3871 }
3872
3873 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3874     [super webView:view didClearWindowObject:window forFrame:frame];
3875
3876     WebDataSource *source([frame dataSource]);
3877     NSURLResponse *response([source response]);
3878     NSURL *url([response URL]);
3879     NSString *scheme([url scheme]);
3880
3881     NSHTTPURLResponse *http;
3882     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3883         http = (NSHTTPURLResponse *) response;
3884     else
3885         http = nil;
3886
3887     NSDictionary *headers([http allHeaderFields]);
3888     NSString *host([url host]);
3889     [self setHeaders:headers forHost:host];
3890
3891     if (
3892         [host isEqualToString:@"cydia.saurik.com"] ||
3893         [host hasSuffix:@".cydia.saurik.com"] ||
3894         [scheme isEqualToString:@"file"]
3895     )
3896         [window setValue:cydia_ forKey:@"cydia"];
3897 }
3898
3899 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3900     if (System_ != NULL)
3901         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3902     if (Machine_ != NULL)
3903         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3904     if (Token_ != nil)
3905         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3906     if (Role_ != nil)
3907         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3908 }
3909
3910 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3911     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3912     [self _setMoreHeaders:copy];
3913     return copy;
3914 }
3915
3916 - (void) setDelegate:(id)delegate {
3917     [super setDelegate:delegate];
3918     [cydia_ setDelegate:delegate];
3919 }
3920
3921 - (id) init {
3922     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3923         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3924
3925         WebView *webview([[webview_ _documentView] webView]);
3926
3927         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3928
3929         NSString *application = package == nil ? @"Cydia" : [NSString
3930             stringWithFormat:@"Cydia/%@",
3931             [package installed]
3932         ];
3933
3934         if (Safari_ != nil)
3935             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3936         if (Build_ != nil)
3937             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3938         if (Product_ != nil)
3939             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3940
3941         [webview setApplicationNameForUserAgent:application];
3942     } return self;
3943 }
3944
3945 @end
3946 /* }}} */
3947
3948 /* Confirmation {{{ */
3949 @protocol ConfirmationControllerDelegate
3950 - (void) cancelAndClear:(bool)clear;
3951 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3952 - (void) queue;
3953 @end
3954
3955 @interface ConfirmationController : CYBrowserController {
3956     _transient Database *database_;
3957     UIAlertView *essential_;
3958     NSArray *changes_;
3959     NSArray *issues_;
3960     NSArray *sizes_;
3961     BOOL substrate_;
3962 }
3963
3964 - (id) initWithDatabase:(Database *)database;
3965
3966 @end
3967
3968 @implementation ConfirmationController
3969
3970 - (void) dealloc {
3971     [changes_ release];
3972     if (issues_ != nil)
3973         [issues_ release];
3974     [sizes_ release];
3975     if (essential_ != nil)
3976         [essential_ release];
3977     [super dealloc];
3978 }
3979
3980 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3981     NSString *context([alert context]);
3982
3983     if ([context isEqualToString:@"remove"]) {
3984         if (button == [alert cancelButtonIndex]) {
3985             [self dismissModalViewControllerAnimated:YES];
3986         } else if (button == [alert firstOtherButtonIndex]) {
3987             if (substrate_)
3988                 Finish_ = 2;
3989             [delegate_ confirmWithNavigationController:[self navigationController]];
3990         }
3991
3992         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3993     } else if ([context isEqualToString:@"unable"]) {
3994         [self dismissModalViewControllerAnimated:YES];
3995         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3996     } else {
3997         [super alertView:alert clickedButtonAtIndex:button];
3998     }
3999 }
4000
4001 - (void) _doContinue {
4002     [self dismissModalViewControllerAnimated:YES];
4003     [delegate_ cancelAndClear:NO];
4004 }
4005
4006 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4007     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4008     return nil;
4009 }
4010
4011 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4012     [super webView:view didClearWindowObject:window forFrame:frame];
4013     [window setValue:changes_ forKey:@"changes"];
4014     [window setValue:issues_ forKey:@"issues"];
4015     [window setValue:sizes_ forKey:@"sizes"];
4016     [window setValue:self forKey:@"queue"];
4017 }
4018
4019 - (id) initWithDatabase:(Database *)database {
4020     if ((self = [super init]) != nil) {
4021         database_ = database;
4022
4023         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4024
4025         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4026         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4027         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4028         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4029         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4030
4031         bool remove(false);
4032
4033         pkgDepCache::Policy *policy([database_ policy]);
4034
4035         pkgCacheFile &cache([database_ cache]);
4036         NSArray *packages = [database_ packages];
4037         for (Package *package in packages) {
4038             pkgCache::PkgIterator iterator = [package iterator];
4039             pkgDepCache::StateCache &state(cache[iterator]);
4040
4041             NSString *name([package name]);
4042
4043             if (state.NewInstall())
4044                 [installing addObject:name];
4045             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4046                 [reinstalling addObject:name];
4047             else if (state.Upgrade())
4048                 [upgrading addObject:name];
4049             else if (state.Downgrade())
4050                 [downgrading addObject:name];
4051             else if (state.Delete()) {
4052                 if ([package essential])
4053                     remove = true;
4054                 [removing addObject:name];
4055             } else continue;
4056
4057             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4058             substrate_ |= DepSubstrate(iterator.CurrentVer());
4059         }
4060
4061         if (!remove)
4062             essential_ = nil;
4063         else if (Advanced_) {
4064             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4065
4066             essential_ = [[UIAlertView alloc]
4067                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4068                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4069                 delegate:self
4070                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4071                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4072             ];
4073
4074             [essential_ setContext:@"remove"];
4075         } else {
4076             essential_ = [[UIAlertView alloc]
4077                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4078                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4079                 delegate:self
4080                 cancelButtonTitle:UCLocalize("OKAY")
4081                 otherButtonTitles:nil
4082             ];
4083
4084             [essential_ setContext:@"unable"];
4085         }
4086
4087         changes_ = [[NSArray alloc] initWithObjects:
4088             installing,
4089             reinstalling,
4090             upgrading,
4091             downgrading,
4092             removing,
4093         nil];
4094
4095         issues_ = [database_ issues];
4096         if (issues_ != nil)
4097             issues_ = [issues_ retain];
4098
4099         sizes_ = [[NSArray alloc] initWithObjects:
4100             SizeString([database_ fetcher].FetchNeeded()),
4101             SizeString([database_ fetcher].PartialPresent()),
4102         nil];
4103
4104         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4105
4106         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4107             initWithTitle:UCLocalize("CANCEL")
4108             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4109             style:UIBarButtonItemStylePlain
4110             target:self
4111             action:@selector(cancelButtonClicked)
4112         ];
4113         [[self navigationItem] setLeftBarButtonItem:leftItem];
4114         [leftItem release];
4115     } return self;
4116 }
4117
4118 - (void) applyRightButton {
4119     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4120         initWithTitle:UCLocalize("CONFIRM")
4121         style:UIBarButtonItemStylePlain
4122         target:self
4123         action:@selector(confirmButtonClicked)
4124     ];
4125 #if !AlwaysReload && !IgnoreInstall
4126     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4127     else [super applyRightButton];
4128 #else
4129     [[self navigationItem] setRightBarButtonItem:nil];
4130 #endif
4131     [rightItem release];
4132 }
4133
4134 - (void) cancelButtonClicked {
4135     [self dismissModalViewControllerAnimated:YES];
4136     [delegate_ cancelAndClear:YES];
4137 }
4138
4139 #if !AlwaysReload
4140 - (void) confirmButtonClicked {
4141 #if IgnoreInstall
4142     return;
4143 #endif
4144     if (essential_ != nil)
4145         [essential_ show];
4146     else {
4147         if (substrate_)
4148             Finish_ = 2;
4149         [delegate_ confirmWithNavigationController:[self navigationController]];
4150     }
4151 }
4152 #endif
4153
4154 @end
4155 /* }}} */
4156
4157 /* Progress Data {{{ */
4158 @interface ProgressData : NSObject {
4159     SEL selector_;
4160     id target_;
4161     id object_;
4162 }
4163
4164 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4165
4166 - (SEL) selector;
4167 - (id) target;
4168 - (id) object;
4169 @end
4170
4171 @implementation ProgressData
4172
4173 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4174     if ((self = [super init]) != nil) {
4175         selector_ = selector;
4176         target_ = target;
4177         object_ = object;
4178     } return self;
4179 }
4180
4181 - (SEL) selector {
4182     return selector_;
4183 }
4184
4185 - (id) target {
4186     return target_;
4187 }
4188
4189 - (id) object {
4190     return object_;
4191 }
4192
4193 @end
4194 /* }}} */
4195 /* Progress Controller {{{ */
4196 @interface ProgressController : CYViewController <
4197     ConfigurationDelegate,
4198     ProgressDelegate
4199 > {
4200     _transient Database *database_;
4201     UIProgressBar *progress_;
4202     UITextView *output_;
4203     UITextLabel *status_;
4204     UIPushButton *close_;
4205     BOOL running_;
4206     SHA1SumValue springlist_;
4207     SHA1SumValue notifyconf_;
4208     NSString *title_;
4209 }
4210
4211 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4212
4213 - (void) _retachThread;
4214 - (void) _detachNewThreadData:(ProgressData *)data;
4215 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4216
4217 - (BOOL) isRunning;
4218
4219 @end
4220
4221 @protocol ProgressControllerDelegate
4222 - (void) progressControllerIsComplete:(ProgressController *)sender;
4223 @end
4224
4225 @implementation ProgressController
4226
4227 - (void) dealloc {
4228     [database_ setDelegate:nil];
4229     [progress_ release];
4230     [output_ release];
4231     [status_ release];
4232     [close_ release];
4233     if (title_ != nil)
4234         [title_ release];
4235     [super dealloc];
4236 }
4237
4238 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4239     if ((self = [super init]) != nil) {
4240         database_ = database;
4241         [database_ setDelegate:self];
4242         delegate_ = delegate;
4243
4244         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4245
4246         progress_ = [[UIProgressBar alloc] init];
4247         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4248         [progress_ setStyle:0];
4249
4250         status_ = [[UITextLabel alloc] init];
4251         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4252         [status_ setColor:[UIColor whiteColor]];
4253         [status_ setBackgroundColor:[UIColor clearColor]];
4254         [status_ setCentersHorizontally:YES];
4255         //[status_ setFont:font];
4256
4257         output_ = [[UITextView alloc] init];
4258
4259         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4260         //[output_ setTextFont:@"Courier New"];
4261         [output_ setFont:[[output_ font] fontWithSize:12]];
4262         [output_ setTextColor:[UIColor whiteColor]];
4263         [output_ setBackgroundColor:[UIColor clearColor]];
4264         [output_ setMarginTop:0];
4265         [output_ setAllowsRubberBanding:YES];
4266         [output_ setEditable:NO];
4267         [[self view] addSubview:output_];
4268
4269         close_ = [[UIPushButton alloc] init];
4270         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4271         [close_ setAutosizesToFit:NO];
4272         [close_ setDrawsShadow:YES];
4273         [close_ setStretchBackground:YES];
4274         [close_ setEnabled:YES];
4275         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4276         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4277         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4278         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4279     } return self;
4280 }
4281
4282 - (void) positionViews {
4283     CGRect bounds = [[self view] bounds];
4284     CGSize prgsize = [UIProgressBar defaultSize];
4285
4286     CGRect prgrect = {{
4287         (bounds.size.width - prgsize.width) / 2,
4288         bounds.size.height - prgsize.height - 20
4289     }, prgsize};
4290
4291     float closewidth = bounds.size.width - 20;
4292     if (closewidth > 300) closewidth = 300;
4293
4294     [progress_ setFrame:prgrect];
4295     [status_ setFrame:CGRectMake(
4296         10,
4297         bounds.size.height - prgsize.height - 50,
4298         bounds.size.width - 20,
4299         24
4300     )];
4301     [output_ setFrame:CGRectMake(
4302         10,
4303         20,
4304         bounds.size.width - 20,
4305         bounds.size.height - 62
4306     )];
4307     [close_ setFrame:CGRectMake(
4308         (bounds.size.width - closewidth) / 2,
4309         bounds.size.height - prgsize.height - 50,
4310         closewidth,
4311         32 + prgsize.height
4312     )];
4313 }
4314
4315 - (void) viewWillAppear:(BOOL)animated {
4316     [super viewDidAppear:animated];
4317     [[self navigationItem] setHidesBackButton:YES];
4318     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4319
4320     [self positionViews];
4321 }
4322
4323 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4324     [self positionViews];
4325 }
4326
4327 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4328     NSString *context([alert context]);
4329
4330     if ([context isEqualToString:@"conffile"]) {
4331         FILE *input = [database_ input];
4332         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4333         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4334         fflush(input);
4335     }
4336 }
4337
4338 - (void) closeButtonPushed {
4339     running_ = NO;
4340
4341     UpdateExternalStatus(0);
4342
4343     switch (Finish_) {
4344         case 0:
4345             [self dismissModalViewControllerAnimated:YES];
4346         break;
4347
4348         case 1:
4349             [delegate_ terminateWithSuccess];
4350             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4351                 [delegate_ suspendWithAnimation:YES];
4352             else
4353                 [delegate_ suspend];*/
4354         break;
4355
4356         case 2:
4357             system("launchctl stop com.apple.SpringBoard");
4358         break;
4359
4360         case 3:
4361             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4362         break;
4363
4364         case 4:
4365             system("reboot");
4366         break;
4367     }
4368 }
4369
4370 - (void) _retachThread {
4371     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4372
4373     [[self view] addSubview:close_];
4374     [progress_ removeFromSuperview];
4375     [status_ removeFromSuperview];
4376
4377     [database_ popErrorWithTitle:title_];
4378     [delegate_ progressControllerIsComplete:self];
4379
4380     if (Finish_ < 4) {
4381         FileFd file;
4382         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4383             _error->Discard();
4384         else {
4385             MMap mmap(file, MMap::ReadOnly);
4386             SHA1Summation sha1;
4387             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4388             if (!(notifyconf_ == sha1.Result()))
4389                 Finish_ = 4;
4390         }
4391     }
4392
4393     if (Finish_ < 3) {
4394         FileFd file;
4395         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4396             _error->Discard();
4397         else {
4398             MMap mmap(file, MMap::ReadOnly);
4399             SHA1Summation sha1;
4400             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4401             if (!(springlist_ == sha1.Result()))
4402                 Finish_ = 3;
4403         }
4404     }
4405
4406     switch (Finish_) {
4407         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4408         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4409         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4410         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4411         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4412     }
4413
4414     system("su -c /usr/bin/uicache mobile");
4415
4416     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4417
4418     [delegate_ setStatusBarShowsProgress:NO];
4419 }
4420
4421 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4422     [[data target] performSelector:[data selector] withObject:[data object]];
4423     [data release];
4424
4425     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4426 }
4427
4428 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4429     UpdateExternalStatus(1);
4430
4431     if (title_ != nil)
4432         [title_ release];
4433     if (title == nil)
4434         title_ = nil;
4435     else
4436         title_ = [title retain];
4437
4438     [[self navigationItem] setTitle:title_];
4439
4440     [status_ setText:nil];
4441     [output_ setText:@""];
4442     [progress_ setProgress:0];
4443
4444     [close_ removeFromSuperview];
4445     [[self view] addSubview:progress_];
4446     [[self view] addSubview:status_];
4447
4448     [delegate_ setStatusBarShowsProgress:YES];
4449     running_ = YES;
4450
4451     {
4452         FileFd file;
4453         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4454             _error->Discard();
4455         else {
4456             MMap mmap(file, MMap::ReadOnly);
4457             SHA1Summation sha1;
4458             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4459             notifyconf_ = sha1.Result();
4460         }
4461     }
4462
4463     {
4464         FileFd file;
4465         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4466             _error->Discard();
4467         else {
4468             MMap mmap(file, MMap::ReadOnly);
4469             SHA1Summation sha1;
4470             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4471             springlist_ = sha1.Result();
4472         }
4473     }
4474
4475     [NSThread
4476         detachNewThreadSelector:@selector(_detachNewThreadData:)
4477         toTarget:self
4478         withObject:[[ProgressData alloc]
4479             initWithSelector:selector
4480             target:target
4481             object:object
4482         ]
4483     ];
4484 }
4485
4486 - (void) repairWithSelector:(SEL)selector {
4487     [self
4488         detachNewThreadSelector:selector
4489         toTarget:database_
4490         withObject:nil
4491         title:UCLocalize("REPAIRING")
4492     ];
4493 }
4494
4495 - (void) setConfigurationData:(NSString *)data {
4496     [self
4497         performSelectorOnMainThread:@selector(_setConfigurationData:)
4498         withObject:data
4499         waitUntilDone:YES
4500     ];
4501 }
4502
4503 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4504     CYActionSheet *sheet([[[CYActionSheet alloc]
4505         initWithTitle:title
4506         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4507         defaultButtonIndex:0
4508     ] autorelease]);
4509
4510     [sheet setMessage:error];
4511     [sheet yieldToPopupAlertAnimated:YES];
4512     [sheet dismiss];
4513 }
4514
4515 - (void) setProgressTitle:(NSString *)title {
4516     [self
4517         performSelectorOnMainThread:@selector(_setProgressTitle:)
4518         withObject:title
4519         waitUntilDone:YES
4520     ];
4521 }
4522
4523 - (void) setProgressPercent:(float)percent {
4524     [self
4525         performSelectorOnMainThread:@selector(_setProgressPercent:)
4526         withObject:[NSNumber numberWithFloat:percent]
4527         waitUntilDone:YES
4528     ];
4529 }
4530
4531 - (void) startProgress {
4532 }
4533
4534 - (void) addProgressOutput:(NSString *)output {
4535     [self
4536         performSelectorOnMainThread:@selector(_addProgressOutput:)
4537         withObject:output
4538         waitUntilDone:YES
4539     ];
4540 }
4541
4542 - (bool) isCancelling:(size_t)received {
4543     return false;
4544 }
4545
4546 - (void) _setConfigurationData:(NSString *)data {
4547     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4548
4549     if (!conffile_r(data)) {
4550         lprintf("E:invalid conffile\n");
4551         return;
4552     }
4553
4554     NSString *ofile = conffile_r[1];
4555     //NSString *nfile = conffile_r[2];
4556
4557     UIAlertView *alert = [[[UIAlertView alloc]
4558         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4559         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4560         delegate:self
4561         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4562         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4563         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4564         nil
4565     ] autorelease];
4566
4567     [alert setContext:@"conffile"];
4568     [alert show];
4569 }
4570
4571 - (void) _setProgressTitle:(NSString *)title {
4572     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4573     for (size_t i(0), e([words count]); i != e; ++i) {
4574         NSString *word([words objectAtIndex:i]);
4575         if (Package *package = [database_ packageWithName:word])
4576             [words replaceObjectAtIndex:i withObject:[package name]];
4577     }
4578
4579     [status_ setText:[words componentsJoinedByString:@" "]];
4580 }
4581
4582 - (void) _setProgressPercent:(NSNumber *)percent {
4583     [progress_ setProgress:[percent floatValue]];
4584 }
4585
4586 - (void) _addProgressOutput:(NSString *)output {
4587     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4588     CGSize size = [output_ contentSize];
4589     CGRect rect = {{0, size.height}, {size.width, 0}};
4590     [output_ scrollRectToVisible:rect animated:YES];
4591 }
4592
4593 - (BOOL) isRunning {
4594     return running_;
4595 }
4596
4597 @end
4598 /* }}} */
4599
4600 /* Cell Content View {{{ */
4601 @protocol ContentDelegate
4602 - (void) drawContentRect:(CGRect)rect;
4603 @end
4604
4605 @interface ContentView : UIView {
4606     _transient id<ContentDelegate> delegate_;
4607 }
4608
4609 @end
4610
4611 @implementation ContentView
4612 - (id) initWithFrame:(CGRect)frame {
4613     if ((self = [super initWithFrame:frame]) != nil) {
4614         /* Fix landscape stretching. */
4615         [self setNeedsDisplayOnBoundsChange:YES];
4616     } return self;
4617 }
4618
4619 - (void) setDelegate:(id<ContentDelegate>)delegate {
4620     delegate_ = delegate;
4621 }
4622
4623 - (void) drawRect:(CGRect)rect {
4624     [super drawRect:rect];
4625     [delegate_ drawContentRect:rect];
4626 }
4627 @end
4628 /* }}} */
4629 /* Package Cell {{{ */
4630 @interface PackageCell : UITableViewCell <
4631     ContentDelegate
4632 > {
4633     UIImage *icon_;
4634     NSString *name_;
4635     NSString *description_;
4636     bool commercial_;
4637     NSString *source_;
4638     UIImage *badge_;
4639     Package *package_;
4640     UIColor *color_;
4641     ContentView *content_;
4642     BOOL faded_;
4643     float fade_;
4644     UIImage *placard_;
4645 }
4646
4647 - (PackageCell *) init;
4648 - (void) setPackage:(Package *)package;
4649
4650 + (int) heightForPackage:(Package *)package;
4651 - (void) drawContentRect:(CGRect)rect;
4652
4653 @end
4654
4655 @implementation PackageCell
4656
4657 - (void) clearPackage {
4658     if (icon_ != nil) {
4659         [icon_ release];
4660         icon_ = nil;
4661     }
4662
4663     if (name_ != nil) {
4664         [name_ release];
4665         name_ = nil;
4666     }
4667
4668     if (description_ != nil) {
4669         [description_ release];
4670         description_ = nil;
4671     }
4672
4673     if (source_ != nil) {
4674         [source_ release];
4675         source_ = nil;
4676     }
4677
4678     if (badge_ != nil) {
4679         [badge_ release];
4680         badge_ = nil;
4681     }
4682
4683     if (placard_ != nil) {
4684         [placard_ release];
4685         placard_ = nil;
4686     }
4687
4688     [package_ release];
4689     package_ = nil;
4690 }
4691
4692 - (void) dealloc {
4693     [self clearPackage];
4694     [content_ release];
4695     [color_ release];
4696     [super dealloc];
4697 }
4698
4699 - (float) fade {
4700     return faded_ ? [self selectionPercent] : fade_;
4701 }
4702
4703 - (PackageCell *) init {
4704     CGRect frame(CGRectMake(0, 0, 320, 74));
4705     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4706         UIView *content([self contentView]);
4707         CGRect bounds([content bounds]);
4708
4709         content_ = [[ContentView alloc] initWithFrame:bounds];
4710         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4711         [content addSubview:content_];
4712
4713         [content_ setDelegate:self];
4714         [content_ setOpaque:YES];
4715         if ([self respondsToSelector:@selector(selectionPercent)])
4716             faded_ = YES;
4717     } return self;
4718 }
4719
4720 - (void) _setBackgroundColor {
4721     UIColor *color;
4722     if (NSString *mode = [package_ mode]) {
4723         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4724         color = remove ? RemovingColor_ : InstallingColor_;
4725     } else
4726         color = [UIColor whiteColor];
4727
4728     [content_ setBackgroundColor:color];
4729     [self setNeedsDisplay];
4730 }
4731
4732 - (void) setPackage:(Package *)package {
4733     [self clearPackage];
4734     [package parse];
4735
4736     Source *source = [package source];
4737
4738     icon_ = [[package icon] retain];
4739     name_ = [[package name] retain];
4740
4741     if (IsWildcat_)
4742         description_ = [package longDescription];
4743     if (description_ == nil)
4744         description_ = [package shortDescription];
4745     if (description_ != nil)
4746         description_ = [description_ retain];
4747
4748     commercial_ = [package isCommercial];
4749
4750     package_ = [package retain];
4751
4752     NSString *label = nil;
4753     bool trusted = false;
4754
4755     if (source != nil) {
4756         label = [source label];
4757         trusted = [source trusted];
4758     } else if ([[package id] isEqualToString:@"firmware"])
4759         label = UCLocalize("APPLE");
4760     else
4761         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4762
4763     NSString *from(label);
4764
4765     NSString *section = [package simpleSection];
4766     if (section != nil && ![section isEqualToString:label]) {
4767         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4768         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4769     }
4770
4771     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4772     source_ = [from retain];
4773
4774     if (NSString *purpose = [package primaryPurpose])
4775         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4776             badge_ = [badge_ retain];
4777
4778     if ([package installed] != nil)
4779         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4780             placard_ = [placard_ retain];
4781
4782     [self _setBackgroundColor];
4783     [content_ setNeedsDisplay];
4784 }
4785
4786 - (void) drawContentRect:(CGRect)rect {
4787     bool selected([self isSelected]);
4788     float width([self bounds].size.width);
4789
4790 #if 0
4791     CGContextRef context(UIGraphicsGetCurrentContext());
4792     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4793     CGContextFillRect(context, rect);
4794 #endif
4795
4796     if (icon_ != nil) {
4797         CGRect rect;
4798         rect.size = [icon_ size];
4799
4800         rect.size.width /= 2;
4801         rect.size.height /= 2;
4802
4803         rect.origin.x = 25 - rect.size.width / 2;
4804         rect.origin.y = 25 - rect.size.height / 2;
4805
4806         [icon_ drawInRect:rect];
4807     }
4808
4809     if (badge_ != nil) {
4810         CGSize size = [badge_ size];
4811
4812         [badge_ drawAtPoint:CGPointMake(
4813             36 - size.width / 2,
4814             36 - size.height / 2
4815         )];
4816     }
4817
4818     if (selected)
4819         UISetColor(White_);
4820
4821     if (!selected)
4822         UISetColor(commercial_ ? Purple_ : Black_);
4823     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4824     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4825
4826     if (!selected)
4827         UISetColor(commercial_ ? Purplish_ : Gray_);
4828     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4829
4830     if (placard_ != nil)
4831         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4832 }
4833
4834 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4835     //[self _setBackgroundColor];
4836     [super setSelected:selected animated:fade];
4837     [content_ setNeedsDisplay];
4838 }
4839
4840 + (int) heightForPackage:(Package *)package {
4841     return 73;
4842 }
4843
4844 @end
4845 /* }}} */
4846 /* Section Cell {{{ */
4847 @interface SectionCell : UITableViewCell <
4848     ContentDelegate
4849 > {
4850     NSString *basic_;
4851     NSString *section_;
4852     NSString *name_;
4853     NSString *count_;
4854     UIImage *icon_;
4855     ContentView *content_;
4856     id switch_;
4857     BOOL editing_;
4858 }
4859
4860 - (void) setSection:(Section *)section editing:(BOOL)editing;
4861
4862 @end
4863
4864 @implementation SectionCell
4865
4866 - (void) clearSection {
4867     if (basic_ != nil) {
4868         [basic_ release];
4869         basic_ = nil;
4870     }
4871
4872     if (section_ != nil) {
4873         [section_ release];
4874         section_ = nil;
4875     }
4876
4877     if (name_ != nil) {
4878         [name_ release];
4879         name_ = nil;
4880     }
4881
4882     if (count_ != nil) {
4883         [count_ release];
4884         count_ = nil;
4885     }
4886 }
4887
4888 - (void) dealloc {
4889     [self clearSection];
4890     [icon_ release];
4891     [switch_ release];
4892     [content_ release];
4893
4894     [super dealloc];
4895 }
4896
4897 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4898     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4899         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4900         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4901         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4902
4903         UIView *content([self contentView]);
4904         CGRect bounds([content bounds]);
4905
4906         content_ = [[ContentView alloc] initWithFrame:bounds];
4907         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4908         [content addSubview:content_];
4909         [content_ setBackgroundColor:[UIColor whiteColor]];
4910
4911         [content_ setDelegate:self];
4912     } return self;
4913 }
4914
4915 - (void) onSwitch:(id)sender {
4916     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4917     if (metadata == nil) {
4918         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4919         [Sections_ setObject:metadata forKey:basic_];
4920     }
4921
4922     Changed_ = true;
4923     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4924 }
4925
4926 - (void) setSection:(Section *)section editing:(BOOL)editing {
4927     if (editing != editing_) {
4928         if (editing_)
4929             [switch_ removeFromSuperview];
4930         else
4931             [self addSubview:switch_];
4932         editing_ = editing;
4933     }
4934
4935     [self clearSection];
4936
4937     if (section == nil) {
4938         name_ = [UCLocalize("ALL_PACKAGES") retain];
4939         count_ = nil;
4940     } else {
4941         basic_ = [section name];
4942         if (basic_ != nil)
4943             basic_ = [basic_ retain];
4944
4945         section_ = [section localized];
4946         if (section_ != nil)
4947             section_ = [section_ retain];
4948
4949         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4950         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4951
4952         if (editing_)
4953             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4954     }
4955
4956     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4957     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4958
4959     [content_ setNeedsDisplay];
4960 }
4961
4962 - (void) setFrame:(CGRect)frame {
4963     [super setFrame:frame];
4964
4965     CGRect rect([switch_ frame]);
4966     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4967 }
4968
4969 - (void) drawContentRect:(CGRect)rect {
4970     BOOL selected = [self isSelected];
4971
4972     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4973
4974     if (selected)
4975         UISetColor(White_);
4976
4977     if (!selected)
4978         UISetColor(Black_);
4979
4980     float width(rect.size.width);
4981     if (editing_)
4982         width -= 87;
4983
4984     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4985
4986     CGSize size = [count_ sizeWithFont:Font14_];
4987
4988     UISetColor(White_);
4989     if (count_ != nil)
4990         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4991 }
4992
4993 @end
4994 /* }}} */
4995
4996 /* File Table {{{ */
4997 @interface FileTable : CYViewController <
4998     UITableViewDataSource,
4999     UITableViewDelegate
5000 > {
5001     _transient Database *database_;
5002     Package *package_;
5003     NSString *name_;
5004     NSMutableArray *files_;
5005     UITableView *list_;
5006 }
5007
5008 - (id) initWithDatabase:(Database *)database;
5009 - (void) setPackage:(Package *)package;
5010
5011 @end
5012
5013 @implementation FileTable
5014
5015 - (void) dealloc {
5016     if (package_ != nil)
5017         [package_ release];
5018     if (name_ != nil)
5019         [name_ release];
5020     [files_ release];
5021     [list_ release];
5022     [super dealloc];
5023 }
5024
5025 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5026     return files_ == nil ? 0 : [files_ count];
5027 }
5028
5029 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5030     return 24.0f;
5031 }*/
5032
5033 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5034     static NSString *reuseIdentifier = @"Cell";
5035
5036     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5037     if (cell == nil) {
5038         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5039         [cell setFont:[UIFont systemFontOfSize:16]];
5040     }
5041     [cell setText:[files_ objectAtIndex:indexPath.row]];
5042     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5043
5044     return cell;
5045 }
5046
5047 - (id) initWithDatabase:(Database *)database {
5048     if ((self = [super init]) != nil) {
5049         database_ = database;
5050
5051         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5052
5053         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5054
5055         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5056         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5057         [list_ setRowHeight:24.0f];
5058         [[self view] addSubview:list_];
5059
5060         [list_ setDataSource:self];
5061         [list_ setDelegate:self];
5062     } return self;
5063 }
5064
5065 - (void) setPackage:(Package *)package {
5066     if (package_ != nil) {
5067         [package_ autorelease];
5068         package_ = nil;
5069     }
5070
5071     if (name_ != nil) {
5072         [name_ release];
5073         name_ = nil;
5074     }
5075
5076     [files_ removeAllObjects];
5077
5078     if (package != nil) {
5079         package_ = [package retain];
5080         name_ = [[package id] retain];
5081
5082         if (NSArray *files = [package files])
5083             [files_ addObjectsFromArray:files];
5084
5085         if ([files_ count] != 0) {
5086             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5087                 [files_ removeObjectAtIndex:0];
5088             [files_ sortUsingSelector:@selector(compareByPath:)];
5089
5090             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5091             [stack addObject:@"/"];
5092
5093             for (int i(0), e([files_ count]); i != e; ++i) {
5094                 NSString *file = [files_ objectAtIndex:i];
5095                 while (![file hasPrefix:[stack lastObject]])
5096                     [stack removeLastObject];
5097                 NSString *directory = [stack lastObject];
5098                 [stack addObject:[file stringByAppendingString:@"/"]];
5099                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5100                     ([stack count] - 2) * 3, "",
5101                     [file substringFromIndex:[directory length]]
5102                 ]];
5103             }
5104         }
5105     }
5106
5107     [list_ reloadData];
5108 }
5109
5110 - (void) reloadData {
5111     [self setPackage:[database_ packageWithName:name_]];
5112 }
5113
5114 @end
5115 /* }}} */
5116 /* Package Controller {{{ */
5117 @interface PackageController : CYBrowserController <
5118     UIActionSheetDelegate
5119 > {
5120     _transient Database *database_;
5121     Package *package_;
5122     NSString *name_;
5123     bool commercial_;
5124     NSMutableArray *buttons_;
5125     UIBarButtonItem *button_;
5126 }
5127
5128 - (id) initWithDatabase:(Database *)database;
5129 - (void) setPackage:(Package *)package;
5130
5131 @end
5132
5133 @implementation PackageController
5134
5135 - (void) dealloc {
5136     if (package_ != nil)
5137         [package_ release];
5138     if (name_ != nil)
5139         [name_ release];
5140
5141     [buttons_ release];
5142
5143     if (button_ != nil)
5144         [button_ release];
5145
5146     [super dealloc];
5147 }
5148
5149 - (void) release {
5150     if ([self retainCount] == 1)
5151         [delegate_ setPackageController:self];
5152     [super release];
5153 }
5154
5155 /* XXX: this is not safe at all... localization of /fail/ */
5156 - (void) _clickButtonWithName:(NSString *)name {
5157     if ([name isEqualToString:UCLocalize("CLEAR")])
5158         [delegate_ clearPackage:package_];
5159     else if ([name isEqualToString:UCLocalize("INSTALL")])
5160         [delegate_ installPackage:package_];
5161     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5162         [delegate_ installPackage:package_];
5163     else if ([name isEqualToString:UCLocalize("REMOVE")])
5164         [delegate_ removePackage:package_];
5165     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5166         [delegate_ installPackage:package_];
5167     else _assert(false);
5168 }
5169
5170 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5171     NSString *context([sheet context]);
5172
5173     if ([context isEqualToString:@"modify"]) {
5174         if (button != [sheet cancelButtonIndex]) {
5175             NSString *buttonName = [buttons_ objectAtIndex:button];
5176             [self _clickButtonWithName:buttonName];
5177         }
5178
5179         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5180     }
5181 }
5182
5183 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5184     [super webView:view didClearWindowObject:window forFrame:frame];
5185     [window setValue:package_ forKey:@"package"];
5186 }
5187
5188 - (bool) _allowJavaScriptPanel {
5189     return commercial_;
5190 }
5191
5192 #if !AlwaysReload
5193 - (void) _customButtonClicked {
5194     int count([buttons_ count]);
5195     if (count == 0)
5196         return;
5197
5198     if (count == 1)
5199         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5200     else {
5201         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5202         [buttons addObjectsFromArray:buttons_];
5203
5204         UIActionSheet *sheet = [[[UIActionSheet alloc]
5205             initWithTitle:nil
5206             delegate:self
5207             cancelButtonTitle:nil
5208             destructiveButtonTitle:nil
5209             otherButtonTitles:nil
5210         ] autorelease];
5211
5212         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5213         if (!IsWildcat_) {
5214            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5215            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5216         }
5217         [sheet setContext:@"modify"];
5218
5219         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5220     }
5221 }
5222
5223 // We don't want to allow non-commercial packages to do custom things to the install button,
5224 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5225 - (void) customButtonClicked {
5226     if (commercial_)
5227         [super customButtonClicked];
5228     else
5229         [self _customButtonClicked];
5230 }
5231
5232 - (void) reloadButtonClicked {
5233     // Don't reload a package view by clicking the button.
5234 }
5235
5236 - (void) applyLoadingTitle {
5237     // Don't show "Loading" as the title. Ever.
5238 }
5239
5240 - (UIBarButtonItem *) rightButton {
5241     return button_;
5242 }
5243 #endif
5244
5245 - (id) initWithDatabase:(Database *)database {
5246     if ((self = [super init]) != nil) {
5247         database_ = database;
5248         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5249         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5250     } return self;
5251 }
5252
5253 - (void) setPackage:(Package *)package {
5254     if (package_ != nil) {
5255         [package_ autorelease];
5256         package_ = nil;
5257     }
5258
5259     if (name_ != nil) {
5260         [name_ release];
5261         name_ = nil;
5262     }
5263
5264     [buttons_ removeAllObjects];
5265
5266     if (package != nil) {
5267         [package parse];
5268
5269         package_ = [package retain];
5270         name_ = [[package id] retain];
5271         commercial_ = [package isCommercial];
5272
5273         if ([package_ mode] != nil)
5274             [buttons_ addObject:UCLocalize("CLEAR")];
5275         if ([package_ source] == nil);
5276         else if ([package_ upgradableAndEssential:NO])
5277             [buttons_ addObject:UCLocalize("UPGRADE")];
5278         else if ([package_ uninstalled])
5279             [buttons_ addObject:UCLocalize("INSTALL")];
5280         else
5281             [buttons_ addObject:UCLocalize("REINSTALL")];
5282         if (![package_ uninstalled])
5283             [buttons_ addObject:UCLocalize("REMOVE")];
5284     }
5285
5286     if (button_ != nil)
5287         [button_ release];
5288
5289     NSString *title;
5290     switch ([buttons_ count]) {
5291         case 0: title = nil; break;
5292         case 1: title = [buttons_ objectAtIndex:0]; break;
5293         default: title = UCLocalize("MODIFY"); break;
5294     }
5295
5296     button_ = [[UIBarButtonItem alloc]
5297         initWithTitle:title
5298         style:UIBarButtonItemStylePlain
5299         target:self
5300         action:@selector(customButtonClicked)
5301     ];
5302 }
5303
5304 - (bool) isLoading {
5305     return commercial_ ? [super isLoading] : false;
5306 }
5307
5308 - (void) reloadData {
5309     [self setPackage:[database_ packageWithName:name_]];
5310 }
5311
5312 @end
5313 /* }}} */
5314 /* Package Table {{{ */
5315 @interface PackageTable : UIView <
5316     UITableViewDataSource,
5317     UITableViewDelegate
5318 > {
5319     _transient Database *database_;
5320     NSMutableArray *packages_;
5321     NSMutableArray *sections_;
5322     UITableView *list_;
5323     NSMutableArray *index_;
5324     NSMutableDictionary *indices_;
5325     id target_;
5326     SEL action_;
5327     id delegate_;
5328 }
5329
5330 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5331
5332 - (void) setDelegate:(id)delegate;
5333
5334 - (void) reloadData;
5335 - (void) resetCursor;
5336
5337 - (UITableView *) list;
5338
5339 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5340
5341 - (void) deselectWithAnimation:(BOOL)animated;
5342
5343 @end
5344
5345 @implementation PackageTable
5346
5347 - (void) dealloc {
5348     [packages_ release];
5349     [sections_ release];
5350     [list_ release];
5351     [index_ release];
5352     [indices_ release];
5353
5354     [super dealloc];
5355 }
5356
5357 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5358     NSInteger count([sections_ count]);
5359     return count == 0 ? 1 : count;
5360 }
5361
5362 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5363     if ([sections_ count] == 0)
5364         return nil;
5365     return [[sections_ objectAtIndex:section] name];
5366 }
5367
5368 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5369     if ([sections_ count] == 0)
5370         return 0;
5371     return [[sections_ objectAtIndex:section] count];
5372 }
5373
5374 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5375     Section *section([sections_ objectAtIndex:[path section]]);
5376     NSInteger row([path row]);
5377     Package *package([packages_ objectAtIndex:([section row] + row)]);
5378     return package;
5379 }
5380
5381 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5382     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5383     if (cell == nil)
5384         cell = [[[PackageCell alloc] init] autorelease];
5385     [cell setPackage:[self packageAtIndexPath:path]];
5386     return cell;
5387 }
5388
5389 - (void) deselectWithAnimation:(BOOL)animated {
5390     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5391 }
5392
5393 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5394     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5395 }*/
5396
5397 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5398     Package *package([self packageAtIndexPath:path]);
5399     package = [database_ packageWithName:[package id]];
5400     [target_ performSelector:action_ withObject:package];
5401     return path;
5402 }
5403
5404 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5405     return [packages_ count] > 20 ? index_ : nil;
5406 }
5407
5408 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5409     return index;
5410 }
5411
5412 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5413     if ((self = [super initWithFrame:frame]) != nil) {
5414         database_ = database;
5415
5416         target_ = target;
5417         action_ = action;
5418
5419         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5420         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5421
5422         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5423         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5424
5425         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5426         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5427         [list_ setRowHeight:73.0f];
5428         [self addSubview:list_];
5429
5430         [list_ setDataSource:self];
5431         [list_ setDelegate:self];
5432     } return self;
5433 }
5434
5435 - (void) setDelegate:(id)delegate {
5436     delegate_ = delegate;
5437 }
5438
5439 - (bool) hasPackage:(Package *)package {
5440     return true;
5441 }
5442
5443 - (void) reloadData {
5444     NSArray *packages = [database_ packages];
5445
5446     [packages_ removeAllObjects];
5447     [sections_ removeAllObjects];
5448
5449     _profile(PackageTable$reloadData$Filter)
5450         for (Package *package in packages)
5451             if ([self hasPackage:package])
5452                 [packages_ addObject:package];
5453     _end
5454
5455     [index_ removeAllObjects];
5456     [indices_ removeAllObjects];
5457
5458     Section *section = nil;
5459
5460     _profile(PackageTable$reloadData$Section)
5461         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5462             Package *package;
5463             unichar index;
5464
5465             _profile(PackageTable$reloadData$Section$Package)
5466                 package = [packages_ objectAtIndex:offset];
5467                 index = [package index];
5468             _end
5469
5470             if (section == nil || [section index] != index) {
5471                 _profile(PackageTable$reloadData$Section$Allocate)
5472                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5473                 _end
5474
5475                 [index_ addObject:[section name]];
5476                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5477
5478                 _profile(PackageTable$reloadData$Section$Add)
5479                     [sections_ addObject:section];
5480                 _end
5481             }
5482
5483             [section addToCount];
5484         }
5485     _end
5486
5487     _profile(PackageTable$reloadData$List)
5488         [list_ reloadData];
5489     _end
5490 }
5491
5492 - (void) resetCursor {
5493     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5494 }
5495
5496 - (UITableView *) list {
5497     return list_;
5498 }
5499
5500 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5501     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5502 }
5503
5504 @end
5505 /* }}} */
5506 /* Filtered Package Table {{{ */
5507 @interface FilteredPackageTable : PackageTable {
5508     SEL filter_;
5509     IMP imp_;
5510     id object_;
5511 }
5512
5513 - (void) setObject:(id)object;
5514 - (void) setObject:(id)object forFilter:(SEL)filter;
5515
5516 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5517
5518 @end
5519
5520 @implementation FilteredPackageTable
5521
5522 - (void) dealloc {
5523     if (object_ != nil)
5524         [object_ release];
5525     [super dealloc];
5526 }
5527
5528 - (void) setFilter:(SEL)filter {
5529     filter_ = filter;
5530
5531     /* XXX: this is an unsafe optimization of doomy hell */
5532     Method method(class_getInstanceMethod([Package class], filter));
5533     _assert(method != NULL);
5534     imp_ = method_getImplementation(method);
5535     _assert(imp_ != NULL);
5536 }
5537
5538 - (void) setObject:(id)object {
5539     if (object_ != nil)
5540         [object_ release];
5541     if (object == nil)
5542         object_ = nil;
5543     else
5544         object_ = [object retain];
5545 }
5546
5547 - (void) setObject:(id)object forFilter:(SEL)filter {
5548     [self setFilter:filter];
5549     [self setObject:object];
5550 }
5551
5552 - (bool) hasPackage:(Package *)package {
5553     _profile(FilteredPackageTable$hasPackage)
5554         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5555     _end
5556 }
5557
5558 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5559     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5560         [self setFilter:filter];
5561         object_ = [object retain];
5562         [self reloadData];
5563     } return self;
5564 }
5565
5566 @end
5567 /* }}} */
5568
5569 /* Filtered Package Controller {{{ */
5570 @interface FilteredPackageController : CYViewController {
5571     _transient Database *database_;
5572     FilteredPackageTable *packages_;
5573     NSString *title_;
5574 }
5575
5576 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5577
5578 @end
5579
5580 @implementation FilteredPackageController
5581
5582 - (void) dealloc {
5583     [packages_ release];
5584     [title_ release];
5585
5586     [super dealloc];
5587 }
5588
5589 - (void) viewDidAppear:(BOOL)animated {
5590     [super viewDidAppear:animated];
5591     [packages_ deselectWithAnimation:animated];
5592 }
5593
5594 - (void) didSelectPackage:(Package *)package {
5595     PackageController *view([delegate_ packageController]);
5596     [view setPackage:package];
5597     [view setDelegate:delegate_];
5598     [[self navigationController] pushViewController:view animated:YES];
5599 }
5600
5601 - (NSString *) title { return title_; }
5602
5603 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5604     if ((self = [super init]) != nil) {
5605         database_ = database;
5606         title_ = [title copy];
5607         [[self navigationItem] setTitle:title_];
5608
5609         packages_ = [[FilteredPackageTable alloc]
5610             initWithFrame:[[self view] bounds]
5611             database:database
5612             target:self
5613             action:@selector(didSelectPackage:)
5614             filter:filter
5615             with:object
5616         ];
5617
5618         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5619         [[self view] addSubview:packages_];
5620     } return self;
5621 }
5622
5623 - (void) reloadData {
5624     [packages_ reloadData];
5625 }
5626
5627 - (void) setDelegate:(id)delegate {
5628     [super setDelegate:delegate];
5629     [packages_ setDelegate:delegate];
5630 }
5631
5632 @end
5633
5634 /* }}} */
5635
5636 /* Add Source Controller {{{ */
5637 @interface AddSourceController : CYViewController {
5638     _transient Database *database_;
5639 }
5640
5641 - (id) initWithDatabase:(Database *)database;
5642
5643 @end
5644
5645 @implementation AddSourceController
5646
5647 - (id) initWithDatabase:(Database *)database {
5648     if ((self = [super init]) != nil) {
5649         database_ = database;
5650     } return self;
5651 }
5652
5653 @end
5654 /* }}} */
5655 /* Source Cell {{{ */
5656 @interface SourceCell : UITableViewCell <
5657     ContentDelegate
5658 > {
5659     UIImage *icon_;
5660     NSString *origin_;
5661     NSString *description_;
5662     NSString *label_;
5663     ContentView *content_;
5664 }
5665
5666 - (void) setSource:(Source *)source;
5667
5668 @end
5669
5670 @implementation SourceCell
5671
5672 - (void) clearSource {
5673     [icon_ release];
5674     [origin_ release];
5675     [description_ release];
5676     [label_ release];
5677
5678     icon_ = nil;
5679     origin_ = nil;
5680     description_ = nil;
5681     label_ = nil;
5682 }
5683
5684 - (void) setSource:(Source *)source {
5685     [self clearSource];
5686
5687     if (icon_ == nil)
5688         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5689     if (icon_ == nil)
5690         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5691     icon_ = [icon_ retain];
5692
5693     origin_ = [[source name] retain];
5694     label_ = [[source uri] retain];
5695     description_ = [[source description] retain];
5696
5697     [content_ setNeedsDisplay];
5698 }
5699
5700 - (void) dealloc {
5701     [self clearSource];
5702     [content_ release];
5703     [super dealloc];
5704 }
5705
5706 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5707     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5708         UIView *content([self contentView]);
5709         CGRect bounds([content bounds]);
5710
5711         content_ = [[ContentView alloc] initWithFrame:bounds];
5712         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5713         [content_ setBackgroundColor:[UIColor whiteColor]];
5714         [content addSubview:content_];
5715
5716         [content_ setDelegate:self];
5717         [content_ setOpaque:YES];
5718     } return self;
5719 }
5720
5721 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5722     [super setSelected:selected animated:animated];
5723     [content_ setNeedsDisplay];
5724 }
5725
5726 - (void) drawContentRect:(CGRect)rect {
5727     bool selected([self isSelected]);
5728     float width(rect.size.width);
5729
5730     if (icon_ != nil)
5731         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5732
5733     if (selected)
5734         UISetColor(White_);
5735
5736     if (!selected)
5737         UISetColor(Black_);
5738     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5739
5740     if (!selected)
5741         UISetColor(Blue_);
5742     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5743
5744     if (!selected)
5745         UISetColor(Gray_);
5746     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5747 }
5748
5749 @end
5750 /* }}} */
5751 /* Source Table {{{ */
5752 @interface SourceTable : CYViewController <
5753     UITableViewDataSource,
5754     UITableViewDelegate
5755 > {
5756     _transient Database *database_;
5757     UITableView *list_;
5758     NSMutableArray *sources_;
5759     int offset_;
5760
5761     NSString *href_;
5762     UIProgressHUD *hud_;
5763     NSError *error_;
5764
5765     //NSURLConnection *installer_;
5766     NSURLConnection *trivial_;
5767     NSURLConnection *trivial_bz2_;
5768     NSURLConnection *trivial_gz_;
5769     //NSURLConnection *automatic_;
5770
5771     BOOL cydia_;
5772 }
5773
5774 - (id) initWithDatabase:(Database *)database;
5775
5776 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5777
5778 @end
5779
5780 @implementation SourceTable
5781
5782 - (void) _deallocConnection:(NSURLConnection *)connection {
5783     if (connection != nil) {
5784         [connection cancel];
5785         //[connection setDelegate:nil];
5786         [connection release];
5787     }
5788 }
5789
5790 - (void) dealloc {
5791     if (href_ != nil)
5792         [href_ release];
5793     if (hud_ != nil)
5794         [hud_ release];
5795     if (error_ != nil)
5796         [error_ release];
5797
5798     //[self _deallocConnection:installer_];
5799     [self _deallocConnection:trivial_];
5800     [self _deallocConnection:trivial_gz_];
5801     [self _deallocConnection:trivial_bz2_];
5802     //[self _deallocConnection:automatic_];
5803
5804     [sources_ release];
5805     [list_ release];
5806     [super dealloc];
5807 }
5808
5809 - (void) viewDidAppear:(BOOL)animated {
5810     [super viewDidAppear:animated];
5811     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5812 }
5813
5814 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5815     return offset_ == 0 ? 1 : 2;
5816 }
5817
5818 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5819     switch (section + (offset_ == 0 ? 1 : 0)) {
5820         case 0: return UCLocalize("ENTERED_BY_USER");
5821         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5822
5823         _nodefault
5824     }
5825 }
5826
5827 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5828     int count = [sources_ count];
5829     switch (section) {
5830         case 0: return (offset_ == 0 ? count : offset_);
5831         case 1: return count - offset_;
5832
5833         _nodefault
5834     }
5835 }
5836
5837 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5838     unsigned idx = 0;
5839     switch (indexPath.section) {
5840         case 0: idx = indexPath.row; break;
5841         case 1: idx = indexPath.row + offset_; break;
5842
5843         _nodefault
5844     }
5845     return [sources_ objectAtIndex:idx];
5846 }
5847
5848 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5849     Source *source = [self sourceAtIndexPath:indexPath];
5850     return [source description] == nil ? 56 : 73;
5851 }
5852
5853 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5854     static NSString *cellIdentifier = @"SourceCell";
5855
5856     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5857     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5858     [cell setSource:[self sourceAtIndexPath:indexPath]];
5859
5860     return cell;
5861 }
5862
5863 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5864     return UITableViewCellAccessoryDisclosureIndicator;
5865 }
5866
5867 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5868     Source *source = [self sourceAtIndexPath:indexPath];
5869
5870     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5871         initWithDatabase:database_
5872         title:[source label]
5873         filter:@selector(isVisibleInSource:)
5874         with:source
5875     ] autorelease];
5876
5877     [packages setDelegate:delegate_];
5878
5879     [[self navigationController] pushViewController:packages animated:YES];
5880 }
5881
5882 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5883     Source *source = [self sourceAtIndexPath:indexPath];
5884     return [source record] != nil;
5885 }
5886
5887 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5888     Source *source = [self sourceAtIndexPath:indexPath];
5889     [Sources_ removeObjectForKey:[source key]];
5890     [delegate_ syncData];
5891 }
5892
5893 - (void) complete {
5894     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5895         @"deb", @"Type",
5896         href_, @"URI",
5897         @"./", @"Distribution",
5898     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5899
5900     [delegate_ syncData];
5901 }
5902
5903 - (NSString *) getWarning {
5904     NSString *href(href_);
5905     NSRange colon([href rangeOfString:@"://"]);
5906     if (colon.location != NSNotFound)
5907         href = [href substringFromIndex:(colon.location + 3)];
5908     href = [href stringByAddingPercentEscapes];
5909     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5910     href = [href stringByCachingURLWithCurrentCDN];
5911
5912     NSURL *url([NSURL URLWithString:href]);
5913
5914     NSStringEncoding encoding;
5915     NSError *error(nil);
5916
5917     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5918         return [warning length] == 0 ? nil : warning;
5919     return nil;
5920 }
5921
5922 - (void) _endConnection:(NSURLConnection *)connection {
5923     NSURLConnection **field = NULL;
5924     if (connection == trivial_)
5925         field = &trivial_;
5926     else if (connection == trivial_bz2_)
5927         field = &trivial_bz2_;
5928     else if (connection == trivial_gz_)
5929         field = &trivial_gz_;
5930     _assert(field != NULL);
5931     [connection release];
5932     *field = nil;
5933
5934     if (
5935         trivial_ == nil &&
5936         trivial_bz2_ == nil &&
5937         trivial_gz_ == nil
5938     ) {
5939         bool defer(false);
5940
5941         if (cydia_) {
5942             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5943                 defer = true;
5944
5945                 UIAlertView *alert = [[[UIAlertView alloc]
5946                     initWithTitle:UCLocalize("SOURCE_WARNING")
5947                     message:warning
5948                     delegate:self
5949                     cancelButtonTitle:UCLocalize("CANCEL")
5950                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5951                 ] autorelease];
5952
5953                 [alert setContext:@"warning"];
5954                 [alert setNumberOfRows:1];
5955                 [alert show];
5956             } else
5957                 [self complete];
5958         } else if (error_ != nil) {
5959             UIAlertView *alert = [[[UIAlertView alloc]
5960                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5961                 message:[error_ localizedDescription]
5962                 delegate:self
5963                 cancelButtonTitle:UCLocalize("OK")
5964                 otherButtonTitles:nil
5965             ] autorelease];
5966
5967             [alert setContext:@"urlerror"];
5968             [alert show];
5969         } else {
5970             UIAlertView *alert = [[[UIAlertView alloc]
5971                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5972                 message:UCLocalize("NOT_REPOSITORY_EX")
5973                 delegate:self
5974                 cancelButtonTitle:UCLocalize("OK")
5975                 otherButtonTitles:nil
5976             ] autorelease];
5977
5978             [alert setContext:@"trivial"];
5979             [alert show];
5980         }
5981
5982         [delegate_ setStatusBarShowsProgress:NO];
5983         [delegate_ removeProgressHUD:hud_];
5984
5985         [hud_ autorelease];
5986         hud_ = nil;
5987
5988         if (!defer) {
5989             [href_ release];
5990             href_ = nil;
5991         }
5992
5993         if (error_ != nil) {
5994             [error_ release];
5995             error_ = nil;
5996         }
5997     }
5998 }
5999
6000 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6001     switch ([response statusCode]) {
6002         case 200:
6003             cydia_ = YES;
6004     }
6005 }
6006
6007 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6008     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6009     if (error_ != nil)
6010         error_ = [error retain];
6011     [self _endConnection:connection];
6012 }
6013
6014 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6015     [self _endConnection:connection];
6016 }
6017
6018 - (NSString *) title { return UCLocalize("SOURCES"); }
6019
6020 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6021     NSMutableURLRequest *request = [NSMutableURLRequest
6022         requestWithURL:[NSURL URLWithString:href]
6023         cachePolicy:NSURLRequestUseProtocolCachePolicy
6024         timeoutInterval:120.0
6025     ];
6026
6027     [request setHTTPMethod:method];
6028
6029     if (Machine_ != NULL)
6030         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6031     if (UniqueID_ != nil)
6032         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6033     if (Role_ != nil)
6034         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6035
6036     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6037 }
6038
6039 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6040     NSString *context([alert context]);
6041
6042     if ([context isEqualToString:@"source"]) {
6043         switch (button) {
6044             case 1: {
6045                 NSString *href = [[alert textField] text];
6046
6047                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6048
6049                 if (![href hasSuffix:@"/"])
6050                     href_ = [href stringByAppendingString:@"/"];
6051                 else
6052                     href_ = href;
6053                 href_ = [href_ retain];
6054
6055                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6056                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6057                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6058                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6059
6060                 cydia_ = false;
6061
6062                 hud_ = [[delegate_ addProgressHUD] retain];
6063                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6064             } break;
6065
6066             case 0:
6067             break;
6068
6069             _nodefault
6070         }
6071
6072         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6073     } else if ([context isEqualToString:@"trivial"])
6074         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6075     else if ([context isEqualToString:@"urlerror"])
6076         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6077     else if ([context isEqualToString:@"warning"]) {
6078         switch (button) {
6079             case 1:
6080                 [self complete];
6081             break;
6082
6083             case 0:
6084             break;
6085
6086             _nodefault
6087         }
6088
6089         [href_ release];
6090         href_ = nil;
6091
6092         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6093     }
6094 }
6095
6096 - (id) initWithDatabase:(Database *)database {
6097     if ((self = [super init]) != nil) {
6098         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6099         [self updateButtonsForEditingStatus:NO animated:NO];
6100
6101         database_ = database;
6102         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6103
6104         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6105         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6106         [[self view] addSubview:list_];
6107
6108         [list_ setDataSource:self];
6109         [list_ setDelegate:self];
6110
6111         [self reloadData];
6112     } return self;
6113 }
6114
6115 - (void) reloadData {
6116     pkgSourceList list;
6117     if (!list.ReadMainList())
6118         return;
6119
6120     [sources_ removeAllObjects];
6121     [sources_ addObjectsFromArray:[database_ sources]];
6122     _trace();
6123     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6124     _trace();
6125
6126      int count([sources_ count]);
6127     offset_ = 0;
6128     for (int i = 0; i != count; i++) {
6129         if ([[sources_ objectAtIndex:i] record] == nil) break;
6130         else offset_++;
6131     }
6132
6133     [list_ setEditing:NO];
6134     [self updateButtonsForEditingStatus:NO animated:NO];
6135     [list_ reloadData];
6136 }
6137
6138 - (void) addButtonClicked {
6139     /*[book_ pushPage:[[[AddSourceController alloc]
6140         initWithBook:book_
6141         database:database_
6142     ] autorelease]];*/
6143
6144     UIAlertView *alert = [[[UIAlertView alloc]
6145         initWithTitle:UCLocalize("ENTER_APT_URL")
6146         message:nil
6147         delegate:self
6148         cancelButtonTitle:UCLocalize("CANCEL")
6149         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6150     ] autorelease];
6151
6152     [alert setContext:@"source"];
6153     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6154
6155     [alert setNumberOfRows:1];
6156     [alert addTextFieldWithValue:@"http://" label:@""];
6157
6158     UITextInputTraits *traits = [[alert textField] textInputTraits];
6159     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6160     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6161     [traits setKeyboardType:UIKeyboardTypeURL];
6162     // XXX: UIReturnKeyDone
6163     [traits setReturnKeyType:UIReturnKeyNext];
6164
6165     [alert show];
6166 }
6167
6168 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6169     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6170         initWithTitle:UCLocalize("ADD")
6171         style:UIBarButtonItemStylePlain
6172         target:self
6173         action:@selector(addButtonClicked)
6174     ];
6175     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6176     [leftItem release];
6177
6178     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6179         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6180         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6181         target:self
6182         action:@selector(editButtonClicked)
6183     ];
6184     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6185     [rightItem release];
6186
6187     if (IsWildcat_ && !editing) {
6188         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6189             initWithTitle:UCLocalize("SETTINGS")
6190             style:UIBarButtonItemStylePlain
6191             target:self
6192             action:@selector(settingsButtonClicked)
6193             ];
6194         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6195         [settingsItem release];
6196     }
6197 }
6198
6199 - (void) settingsButtonClicked {
6200     [delegate_ showSettings];
6201 }
6202
6203 - (void) editButtonClicked {
6204     [list_ setEditing:![list_ isEditing] animated:YES];
6205
6206     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6207 }
6208
6209 @end
6210 /* }}} */
6211
6212 /* Installed Controller {{{ */
6213 @interface InstalledController : FilteredPackageController {
6214     BOOL expert_;
6215 }
6216
6217 - (id) initWithDatabase:(Database *)database;
6218
6219 - (void) updateRoleButton;
6220 - (void) queueStatusDidChange;
6221
6222 @end
6223
6224 @implementation InstalledController
6225
6226 - (void) dealloc {
6227     [super dealloc];
6228 }
6229
6230 - (NSString *) title { return UCLocalize("INSTALLED"); }
6231
6232 - (id) initWithDatabase:(Database *)database {
6233     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6234         [self updateRoleButton];
6235         [self queueStatusDidChange];
6236     } return self;
6237 }
6238
6239 #if !AlwaysReload
6240 - (void) queueButtonClicked {
6241     [delegate_ queue];
6242 }
6243 #endif
6244
6245 - (void) queueStatusDidChange {
6246 #if !AlwaysReload
6247     if (IsWildcat_) {
6248         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6249             initWithTitle:UCLocalize("QUEUE")
6250             style:UIBarButtonItemStyleDone
6251             target:self
6252             action:@selector(queueButtonClicked)
6253         ];
6254         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6255         else [[self navigationItem] setLeftBarButtonItem:nil];
6256         [queueItem release];
6257     }
6258 #endif
6259 }
6260
6261 - (void) reloadData {
6262     [packages_ reloadData];
6263 }
6264
6265 - (void) updateRoleButton {
6266     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6267         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6268         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6269         target:self
6270         action:@selector(roleButtonClicked)
6271     ];
6272     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6273     [rightItem release];
6274 }
6275
6276 - (void) roleButtonClicked {
6277     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6278     [packages_ reloadData];
6279     expert_ = !expert_;
6280
6281     [self updateRoleButton];
6282 }
6283
6284 - (void) setDelegate:(id)delegate {
6285     [super setDelegate:delegate];
6286     [packages_ setDelegate:delegate];
6287 }
6288
6289 @end
6290 /* }}} */
6291
6292 /* Home Controller {{{ */
6293 @interface HomeController : CYBrowserController {
6294 }
6295
6296 @end
6297
6298 @implementation HomeController
6299
6300 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6301     [super _setMoreHeaders:request];
6302
6303     if (ChipID_ != nil)
6304         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6305     if (UniqueID_ != nil)
6306         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6307     if (PLMN_ != nil)
6308         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6309 }
6310
6311 - (void) aboutButtonClicked {
6312     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6313
6314     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6315     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6316     [alert setCancelButtonIndex:0];
6317
6318     [alert setMessage:
6319         @"Copyright (C) 2008-2010\n"
6320         "Jay Freeman (saurik)\n"
6321         "saurik@saurik.com\n"
6322         "http://www.saurik.com/"
6323     ];
6324
6325     [alert show];
6326 }
6327
6328 - (void) viewWillAppear:(BOOL)animated {
6329     [super viewWillAppear:animated];
6330     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6331 }
6332
6333 - (void) viewWillDisappear:(BOOL)animated {
6334     [super viewWillDisappear:animated];
6335     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6336 }
6337
6338 - (id) init {
6339     if ((self = [super init]) != nil) {
6340         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6341             initWithTitle:UCLocalize("ABOUT")
6342             style:UIBarButtonItemStylePlain
6343             target:self
6344             action:@selector(aboutButtonClicked)
6345         ] autorelease]];
6346     } return self;
6347 }
6348
6349 @end
6350 /* }}} */
6351 /* Manage Controller {{{ */
6352 @interface ManageController : CYBrowserController {
6353 }
6354
6355 - (void) queueStatusDidChange;
6356 @end
6357
6358 @implementation ManageController
6359
6360 - (id) init {
6361     if ((self = [super init]) != nil) {
6362         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6363
6364         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6365             initWithTitle:UCLocalize("SETTINGS")
6366             style:UIBarButtonItemStylePlain
6367             target:self
6368             action:@selector(settingsButtonClicked)
6369         ];
6370         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6371         [settingsItem release];
6372
6373         [self queueStatusDidChange];
6374     } return self;
6375 }
6376
6377 - (void) settingsButtonClicked {
6378     [delegate_ showSettings];
6379 }
6380
6381 #if !AlwaysReload
6382 - (void) queueButtonClicked {
6383     [delegate_ queue];
6384 }
6385
6386 - (void) applyLoadingTitle {
6387     // No "Loading" title.
6388 }
6389
6390 - (void) applyRightButton {
6391     // No right button.
6392 }
6393 #endif
6394
6395 - (void) queueStatusDidChange {
6396 #if !AlwaysReload
6397     if (!IsWildcat_ && Queuing_) {
6398         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6399             initWithTitle:UCLocalize("QUEUE")
6400             style:UIBarButtonItemStyleDone
6401             target:self
6402             action:@selector(queueButtonClicked)
6403         ];
6404         [[self navigationItem] setRightBarButtonItem:queueItem];
6405
6406         [queueItem release];
6407     } else {
6408         [[self navigationItem] setRightBarButtonItem:nil];
6409     }
6410 #endif
6411 }
6412
6413 - (bool) isLoading {
6414     return false;
6415 }
6416
6417 @end
6418 /* }}} */
6419
6420 /* Refresh Bar {{{ */
6421 @interface RefreshBar : UINavigationBar {
6422     UIProgressIndicator *indicator_;
6423     UITextLabel *prompt_;
6424     UIProgressBar *progress_;
6425     UINavigationButton *cancel_;
6426 }
6427
6428 @end
6429
6430 @implementation RefreshBar
6431
6432 - (void) positionViews {
6433     CGRect frame = [cancel_ frame];
6434     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6435     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6436     [cancel_ setFrame:frame];
6437
6438     CGSize prgsize = {75, 100};
6439     CGRect prgrect = {{
6440         [self frame].size.width - prgsize.width - 10,
6441         ([self frame].size.height - prgsize.height) / 2
6442     } , prgsize};
6443     [progress_ setFrame:prgrect];
6444
6445     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6446     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6447     CGRect indrect = {{indoffset, indoffset}, indsize};
6448     [indicator_ setFrame:indrect];
6449
6450     CGSize prmsize = {215, indsize.height + 4};
6451     CGRect prmrect = {{
6452         indoffset * 2 + indsize.width,
6453         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6454     }, prmsize};
6455     [prompt_ setFrame:prmrect];
6456 }
6457
6458 - (void)setFrame:(CGRect)frame {
6459     [super setFrame:frame];
6460
6461     [self positionViews];
6462 }
6463
6464 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6465     if ((self = [super initWithFrame:frame])) {
6466         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6467
6468         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6469         [self setBarStyle:UIBarStyleBlack];
6470
6471         UIBarStyle barstyle([self _barStyle:NO]);
6472         bool ugly(barstyle == UIBarStyleDefault);
6473
6474         UIProgressIndicatorStyle style = ugly ?
6475             UIProgressIndicatorStyleMediumBrown :
6476             UIProgressIndicatorStyleMediumWhite;
6477
6478         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6479         [indicator_ setStyle:style];
6480         [indicator_ startAnimation];
6481         [self addSubview:indicator_];
6482
6483         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6484         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6485         [prompt_ setBackgroundColor:[UIColor clearColor]];
6486         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6487         [self addSubview:prompt_];
6488
6489         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6490         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6491         [progress_ setStyle:0];
6492         [self addSubview:progress_];
6493
6494         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6495         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6496         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6497         [cancel_ setBarStyle:barstyle];
6498
6499         [self positionViews];
6500     } return self;
6501 }
6502
6503 - (void) cancel {
6504     [cancel_ removeFromSuperview];
6505 }
6506
6507 - (void) start {
6508     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6509     [progress_ setProgress:0];
6510     [self addSubview:cancel_];
6511 }
6512
6513 - (void) stop {
6514     [cancel_ removeFromSuperview];
6515 }
6516
6517 - (void) setPrompt:(NSString *)prompt {
6518     [prompt_ setText:prompt];
6519 }
6520
6521 - (void) setProgress:(float)progress {
6522     [progress_ setProgress:progress];
6523 }
6524
6525 @end
6526 /* }}} */
6527
6528 @class CYNavigationController;
6529
6530 /* Cydia Tab Bar Controller {{{ */
6531 @interface CYTabBarController : UITabBarController {
6532     Database *database_;
6533 }
6534
6535 @end
6536
6537 @implementation CYTabBarController
6538
6539 /* XXX: some logic should probably go here related to
6540 freeing the view controllers on tab change */
6541
6542 - (void) reloadData {
6543     size_t count([[self viewControllers] count]);
6544     for (size_t i(0); i != count; ++i) {
6545         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6546         [page reloadData];
6547     }
6548 }
6549
6550 - (id) initWithDatabase:(Database *)database {
6551     if ((self = [super init]) != nil) {
6552         database_ = database;
6553     } return self;
6554 }
6555
6556 @end
6557 /* }}} */
6558
6559 /* Cydia Navigation Controller {{{ */
6560 @interface CYNavigationController : UINavigationController {
6561     _transient Database *database_;
6562     id<UINavigationControllerDelegate> delegate_;
6563 }
6564
6565 - (id) initWithDatabase:(Database *)database;
6566 - (void) reloadData;
6567
6568 @end
6569
6570
6571 @implementation CYNavigationController
6572
6573 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6574     // Inherit autorotation settings for modal parents.
6575     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6576         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6577     } else {
6578         return [super shouldAutorotateToInterfaceOrientation:orientation];
6579     }
6580 }
6581
6582 - (void) dealloc {
6583     [super dealloc];
6584 }
6585
6586 - (void) reloadData {
6587     size_t count([[self viewControllers] count]);
6588     for (size_t i(0); i != count; ++i) {
6589         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6590         [page reloadData];
6591     }
6592 }
6593
6594 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6595     delegate_ = delegate;
6596 }
6597
6598 - (id) initWithDatabase:(Database *)database {
6599     if ((self = [super init]) != nil) {
6600         database_ = database;
6601     } return self;
6602 }
6603
6604 @end
6605 /* }}} */
6606 /* Cydia:// Protocol {{{ */
6607 @interface CydiaURLProtocol : NSURLProtocol {
6608 }
6609
6610 @end
6611
6612 @implementation CydiaURLProtocol
6613
6614 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6615     NSURL *url([request URL]);
6616     if (url == nil)
6617         return NO;
6618     NSString *scheme([[url scheme] lowercaseString]);
6619     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6620         return NO;
6621     return YES;
6622 }
6623
6624 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6625     return request;
6626 }
6627
6628 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6629     id<NSURLProtocolClient> client([self client]);
6630     if (icon == nil)
6631         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6632     else {
6633         NSData *data(UIImagePNGRepresentation(icon));
6634
6635         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6636         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6637         [client URLProtocol:self didLoadData:data];
6638         [client URLProtocolDidFinishLoading:self];
6639     }
6640 }
6641
6642 - (void) startLoading {
6643     id<NSURLProtocolClient> client([self client]);
6644     NSURLRequest *request([self request]);
6645
6646     NSURL *url([request URL]);
6647     NSString *href([url absoluteString]);
6648
6649     NSString *path([href substringFromIndex:8]);
6650     NSRange slash([path rangeOfString:@"/"]);
6651
6652     NSString *command;
6653     if (slash.location == NSNotFound) {
6654         command = path;
6655         path = nil;
6656     } else {
6657         command = [path substringToIndex:slash.location];
6658         path = [path substringFromIndex:(slash.location + 1)];
6659     }
6660
6661     Database *database([Database sharedInstance]);
6662
6663     if ([command isEqualToString:@"package-icon"]) {
6664         if (path == nil)
6665             goto fail;
6666         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6667         Package *package([database packageWithName:path]);
6668         if (package == nil)
6669             goto fail;
6670         UIImage *icon([package icon]);
6671         [self _returnPNGWithImage:icon forRequest:request];
6672     } else if ([command isEqualToString:@"source-icon"]) {
6673         if (path == nil)
6674             goto fail;
6675         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6676         NSString *source(Simplify(path));
6677         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6678         if (icon == nil)
6679             icon = [UIImage applicationImageNamed:@"unknown.png"];
6680         [self _returnPNGWithImage:icon forRequest:request];
6681     } else if ([command isEqualToString:@"uikit-image"]) {
6682         if (path == nil)
6683             goto fail;
6684         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6685         UIImage *icon(_UIImageWithName(path));
6686         [self _returnPNGWithImage:icon forRequest:request];
6687     } else if ([command isEqualToString:@"section-icon"]) {
6688         if (path == nil)
6689             goto fail;
6690         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6691         NSString *section(Simplify(path));
6692         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6693         if (icon == nil)
6694             icon = [UIImage applicationImageNamed:@"unknown.png"];
6695         [self _returnPNGWithImage:icon forRequest:request];
6696     } else fail: {
6697         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6698     }
6699 }
6700
6701 - (void) stopLoading {
6702 }
6703
6704 @end
6705 /* }}} */
6706
6707 /* Sections Controller {{{ */
6708 @interface SectionsController : CYViewController <
6709     UITableViewDataSource,
6710     UITableViewDelegate
6711 > {
6712     _transient Database *database_;
6713     NSMutableArray *sections_;
6714     NSMutableArray *filtered_;
6715     UITableView *list_;
6716     UIView *accessory_;
6717     BOOL editing_;
6718 }
6719
6720 - (id) initWithDatabase:(Database *)database;
6721 - (void) reloadData;
6722 - (void) resetView;
6723
6724 - (void) editButtonClicked;
6725
6726 @end
6727
6728 @implementation SectionsController
6729
6730 - (void) dealloc {
6731     [list_ setDataSource:nil];
6732     [list_ setDelegate:nil];
6733
6734     [sections_ release];
6735     [filtered_ release];
6736     [list_ release];
6737     [accessory_ release];
6738     [super dealloc];
6739 }
6740
6741 - (void) viewDidAppear:(BOOL)animated {
6742     [super viewDidAppear:animated];
6743     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6744 }
6745
6746 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6747     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6748     return section;
6749 }
6750
6751 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6752     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6753 }
6754
6755 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6756     return 45.0f;
6757 }*/
6758
6759 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6760     static NSString *reuseIdentifier = @"SectionCell";
6761
6762     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6763     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6764     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6765
6766     return cell;
6767 }
6768
6769 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6770     if (editing_)
6771         return;
6772
6773     Section *section = [self sectionAtIndexPath:indexPath];
6774     NSString *name = [section name];
6775     NSString *title;
6776
6777     if ([indexPath row] == 0) {
6778         section = nil;
6779         name = nil;
6780         title = UCLocalize("ALL_PACKAGES");
6781     } else {
6782         if (name != nil) {
6783             name = [NSString stringWithString:name];
6784             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6785         } else {
6786             name = @"";
6787             title = UCLocalize("NO_SECTION");
6788         }
6789     }
6790
6791     FilteredPackageController *table = [[[FilteredPackageController alloc]
6792         initWithDatabase:database_
6793         title:title
6794         filter:@selector(isVisibleInSection:)
6795         with:name
6796     ] autorelease];
6797
6798     [table setDelegate:delegate_];
6799
6800     [[self navigationController] pushViewController:table animated:YES];
6801 }
6802
6803 - (NSString *) title { return UCLocalize("SECTIONS"); }
6804
6805 - (id) initWithDatabase:(Database *)database {
6806     if ((self = [super init]) != nil) {
6807         database_ = database;
6808
6809         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6810
6811         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6812         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6813
6814         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6815         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6816         [list_ setRowHeight:45.0f];
6817         [[self view] addSubview:list_];
6818
6819         [list_ setDataSource:self];
6820         [list_ setDelegate:self];
6821
6822         [self reloadData];
6823     } return self;
6824 }
6825
6826 - (void) reloadData {
6827     NSArray *packages = [database_ packages];
6828
6829     [sections_ removeAllObjects];
6830     [filtered_ removeAllObjects];
6831
6832 #if 0
6833     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6834     SectionMap sections;
6835     sections.resize(64);
6836 #else
6837     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6838 #endif
6839
6840     _trace();
6841     for (Package *package in packages) {
6842         NSString *name([package section]);
6843         NSString *key(name == nil ? @"" : name);
6844
6845 #if 0
6846         Section **section;
6847
6848         _profile(SectionsView$reloadData$Section)
6849             section = &sections[key];
6850             if (*section == nil) {
6851                 _profile(SectionsView$reloadData$Section$Allocate)
6852                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6853                 _end
6854             }
6855         _end
6856
6857         [*section addToCount];
6858
6859         _profile(SectionsView$reloadData$Filter)
6860             if (![package valid] || ![package visible])
6861                 continue;
6862         _end
6863
6864         [*section addToRow];
6865 #else
6866         Section *section;
6867
6868         _profile(SectionsView$reloadData$Section)
6869             section = [sections objectForKey:key];
6870             if (section == nil) {
6871                 _profile(SectionsView$reloadData$Section$Allocate)
6872                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6873                     [sections setObject:section forKey:key];
6874                 _end
6875             }
6876         _end
6877
6878         [section addToCount];
6879
6880         _profile(SectionsView$reloadData$Filter)
6881             if (![package valid] || ![package visible])
6882                 continue;
6883         _end
6884
6885         [section addToRow];
6886 #endif
6887     }
6888     _trace();
6889
6890 #if 0
6891     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6892         [sections_ addObject:i->second];
6893 #else
6894     [sections_ addObjectsFromArray:[sections allValues]];
6895 #endif
6896
6897     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6898
6899     for (Section *section in sections_) {
6900         size_t count([section row]);
6901         if (count == 0)
6902             continue;
6903
6904         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6905         [section setCount:count];
6906         [filtered_ addObject:section];
6907     }
6908
6909     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6910         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6911         style:UIBarButtonItemStylePlain
6912         target:self
6913         action:@selector(editButtonClicked)
6914     ];
6915     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6916     [rightItem release];
6917
6918     [list_ reloadData];
6919     _trace();
6920 }
6921
6922 - (void) resetView {
6923     if (editing_)
6924         [self editButtonClicked];
6925 }
6926
6927 - (void) editButtonClicked {
6928     if ((editing_ = !editing_))
6929         [list_ reloadData];
6930     else
6931         [delegate_ updateData];
6932
6933     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6934     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6935     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6936 }
6937
6938 - (UIView *) accessoryView {
6939     return accessory_;
6940 }
6941
6942 @end
6943 /* }}} */
6944 /* Changes Controller {{{ */
6945 @interface ChangesController : CYViewController <
6946     UITableViewDataSource,
6947     UITableViewDelegate
6948 > {
6949     _transient Database *database_;
6950     NSMutableArray *packages_;
6951     NSMutableArray *sections_;
6952     UITableView *list_;
6953     unsigned upgrades_;
6954     BOOL hasSentFirstLoad_;
6955 }
6956
6957 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6958 - (void) reloadData;
6959
6960 @end
6961
6962 @implementation ChangesController
6963
6964 - (void) dealloc {
6965     [list_ setDelegate:nil];
6966     [list_ setDataSource:nil];
6967
6968     [packages_ release];
6969     [sections_ release];
6970     [list_ release];
6971     [super dealloc];
6972 }
6973
6974 - (void) viewDidAppear:(BOOL)animated {
6975     [super viewDidAppear:animated];
6976     if (!hasSentFirstLoad_) {
6977         hasSentFirstLoad_ = YES;
6978         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6979     } else {
6980         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6981     }
6982 }
6983
6984 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6985     NSInteger count([sections_ count]);
6986     return count == 0 ? 1 : count;
6987 }
6988
6989 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6990     if ([sections_ count] == 0)
6991         return nil;
6992     return [[sections_ objectAtIndex:section] name];
6993 }
6994
6995 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6996     if ([sections_ count] == 0)
6997         return 0;
6998     return [[sections_ objectAtIndex:section] count];
6999 }
7000
7001 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7002     Section *section([sections_ objectAtIndex:[path section]]);
7003     NSInteger row([path row]);
7004     return [packages_ objectAtIndex:([section row] + row)];
7005 }
7006
7007 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7008     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7009     if (cell == nil)
7010         cell = [[[PackageCell alloc] init] autorelease];
7011     [cell setPackage:[self packageAtIndexPath:path]];
7012     return cell;
7013 }
7014
7015 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7016     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7017 }*/
7018
7019 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7020     Package *package([self packageAtIndexPath:path]);
7021     PackageController *view([delegate_ packageController]);
7022     [view setDelegate:delegate_];
7023     [view setPackage:package];
7024     [[self navigationController] pushViewController:view animated:YES];
7025     return path;
7026 }
7027
7028 - (void) refreshButtonClicked {
7029     [delegate_ beginUpdate];
7030     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7031 }
7032
7033 - (void) upgradeButtonClicked {
7034     [delegate_ distUpgrade];
7035 }
7036
7037 - (NSString *) title { return UCLocalize("CHANGES"); }
7038
7039 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7040     if ((self = [super init]) != nil) {
7041         database_ = database;
7042         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7043
7044         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7045         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7046
7047         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7048         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7049         [list_ setRowHeight:73.0f];
7050         [[self view] addSubview:list_];
7051
7052         [list_ setDataSource:self];
7053         [list_ setDelegate:self];
7054
7055         delegate_ = delegate;
7056     } return self;
7057 }
7058
7059 - (void) _reloadPackages:(NSArray *)packages {
7060     _trace();
7061     for (Package *package in packages)
7062         if (
7063             [package uninstalled] && [package valid] && [package visible] ||
7064             [package upgradableAndEssential:YES]
7065         )
7066             [packages_ addObject:package];
7067
7068     _trace();
7069     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7070     _trace();
7071 }
7072
7073 - (void) reloadData {
7074     NSArray *packages = [database_ packages];
7075
7076     [packages_ removeAllObjects];
7077     [sections_ removeAllObjects];
7078
7079     UIProgressHUD *hud([delegate_ addProgressHUD]);
7080     // XXX: localize
7081     [hud setText:@"Loading Changes"];
7082     //NSLog(@"HUD:%@::%@", delegate_, hud);
7083     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7084     [delegate_ removeProgressHUD:hud];
7085
7086     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7087     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7088     Section *section = nil;
7089     NSDate *last = nil;
7090
7091     upgrades_ = 0;
7092     bool unseens = false;
7093
7094     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7095
7096     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7097         Package *package = [packages_ objectAtIndex:offset];
7098
7099         BOOL uae = [package upgradableAndEssential:YES];
7100
7101         if (!uae) {
7102             unseens = true;
7103             NSDate *seen;
7104
7105             _profile(ChangesController$reloadData$Remember)
7106                 seen = [package seen];
7107             _end
7108
7109             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7110                 last = seen;
7111
7112                 NSString *name;
7113                 if (seen == nil)
7114                     name = UCLocalize("UNKNOWN");
7115                 else {
7116                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7117                     [name autorelease];
7118                 }
7119
7120                 _profile(ChangesController$reloadData$Allocate)
7121                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7122                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7123                     [sections_ addObject:section];
7124                 _end
7125             }
7126
7127             [section addToCount];
7128         } else if ([package ignored])
7129             [ignored addToCount];
7130         else {
7131             ++upgrades_;
7132             [upgradable addToCount];
7133         }
7134     }
7135     _trace();
7136
7137     CFRelease(formatter);
7138
7139     if (unseens) {
7140         Section *last = [sections_ lastObject];
7141         size_t count = [last count];
7142         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7143         [sections_ removeLastObject];
7144     }
7145
7146     if ([ignored count] != 0)
7147         [sections_ insertObject:ignored atIndex:0];
7148     if (upgrades_ != 0)
7149         [sections_ insertObject:upgradable atIndex:0];
7150
7151     [list_ reloadData];
7152
7153     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7154         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7155         style:UIBarButtonItemStylePlain
7156         target:self
7157         action:@selector(upgradeButtonClicked)
7158     ];
7159     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7160     [rightItem release];
7161
7162     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7163         initWithTitle:UCLocalize("REFRESH")
7164         style:UIBarButtonItemStylePlain
7165         target:self
7166         action:@selector(refreshButtonClicked)
7167     ];
7168     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7169     [leftItem release];
7170 }
7171
7172 @end
7173 /* }}} */
7174 /* Search Controller {{{ */
7175 @interface SearchController : FilteredPackageController <
7176     UISearchBarDelegate
7177 > {
7178     UISearchBar *search_;
7179 }
7180
7181 - (id) initWithDatabase:(Database *)database;
7182 - (void) reloadData;
7183
7184 @end
7185
7186 @implementation SearchController
7187
7188 - (void) dealloc {
7189     [search_ release];
7190     [super dealloc];
7191 }
7192
7193 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7194     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7195     [search_ resignFirstResponder];
7196     [self reloadData];
7197 }
7198
7199 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7200     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7201     [self reloadData];
7202 }
7203
7204 - (NSString *) title { return nil; }
7205
7206 - (id) initWithDatabase:(Database *)database {
7207     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7208 }
7209
7210 - (void)viewDidAppear:(BOOL)animated {
7211     [super viewDidAppear:animated];
7212     if (!search_) {
7213         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7214         [search_ layoutSubviews];
7215         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7216         UITextField *textField = [search_ searchField];
7217         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7218         [search_ setDelegate:self];
7219         [textField setEnablesReturnKeyAutomatically:NO];
7220         [[self navigationItem] setTitleView:textField];
7221     }
7222 }
7223
7224 - (void) _reloadData {
7225 }
7226
7227 - (void) reloadData {
7228     _profile(SearchController$reloadData)
7229         [packages_ reloadData];
7230     _end
7231     PrintTimes();
7232     [packages_ resetCursor];
7233 }
7234
7235 - (void) didSelectPackage:(Package *)package {
7236     [search_ resignFirstResponder];
7237     [super didSelectPackage:package];
7238 }
7239
7240 @end
7241 /* }}} */
7242 /* Settings Controller {{{ */
7243 @interface SettingsController : CYViewController <
7244     UITableViewDataSource,
7245     UITableViewDelegate
7246 > {
7247     _transient Database *database_;
7248     NSString *name_;
7249     Package *package_;
7250     UITableView *table_;
7251     id subscribedSwitch_;
7252     id ignoredSwitch_;
7253     UITableViewCell *subscribedCell_;
7254     UITableViewCell *ignoredCell_;
7255 }
7256
7257 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7258
7259 @end
7260
7261 @implementation SettingsController
7262
7263 - (void) dealloc {
7264     [name_ release];
7265     if (package_ != nil)
7266         [package_ release];
7267     [table_ release];
7268     [subscribedSwitch_ release];
7269     [ignoredSwitch_ release];
7270     [subscribedCell_ release];
7271     [ignoredCell_ release];
7272
7273     [super dealloc];
7274 }
7275
7276 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7277     if (package_ == nil)
7278         return 0;
7279
7280     return 1;
7281 }
7282
7283 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7284     if (package_ == nil)
7285         return 0;
7286
7287     return 1;
7288 }
7289
7290 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7291     return UCLocalize("SHOW_ALL_CHANGES_EX");
7292 }
7293
7294 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7295     if (package_ == nil)
7296         return;
7297
7298     NSMutableDictionary *metadata([package_ metadata]);
7299
7300     BOOL before;
7301     if (NSNumber *number = [metadata objectForKey:key])
7302         before = [number boolValue];
7303     else
7304         before = NO;
7305
7306     if (value != before) {
7307         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7308         Changed_ = true;
7309         [delegate_ updateData];
7310     }
7311 }
7312
7313 - (void) onSubscribed:(id)control {
7314     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7315 }
7316
7317 - (void) onIgnored:(id)control {
7318     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7319 }
7320
7321 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7322     if (package_ == nil)
7323         return nil;
7324
7325     switch ([indexPath row]) {
7326         case 0: return subscribedCell_;
7327         case 1: return ignoredCell_;
7328
7329         _nodefault
7330     }
7331
7332     return nil;
7333 }
7334
7335 - (NSString *) title { return UCLocalize("SETTINGS"); }
7336
7337 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7338     if ((self = [super init])) {
7339         database_ = database;
7340         name_ = [package retain];
7341
7342         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7343
7344         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7345         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7346         [[self view] addSubview:table_];
7347
7348         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7349         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7350         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7351
7352         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7353         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7354         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7355
7356         subscribedCell_ = [[UITableViewCell alloc] init];
7357         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7358         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7359         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7360
7361         ignoredCell_ = [[UITableViewCell alloc] init];
7362         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7363         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7364         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7365
7366         [table_ setDataSource:self];
7367         [table_ setDelegate:self];
7368         [self reloadData];
7369     } return self;
7370 }
7371
7372 - (void) reloadData {
7373     if (package_ != nil)
7374         [package_ autorelease];
7375     package_ = [database_ packageWithName:name_];
7376     if (package_ != nil) {
7377         [package_ retain];
7378         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7379         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7380     }
7381
7382     [table_ reloadData];
7383 }
7384
7385 @end
7386 /* }}} */
7387 /* Signature Controller {{{ */
7388 @interface SignatureController : CYBrowserController {
7389     _transient Database *database_;
7390     NSString *package_;
7391 }
7392
7393 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7394
7395 @end
7396
7397 @implementation SignatureController
7398
7399 - (void) dealloc {
7400     [package_ release];
7401     [super dealloc];
7402 }
7403
7404 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7405     // XXX: dude!
7406     [super webView:view didClearWindowObject:window forFrame:frame];
7407 }
7408
7409 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7410     if ((self = [super init]) != nil) {
7411         database_ = database;
7412         package_ = [package retain];
7413         [self reloadData];
7414     } return self;
7415 }
7416
7417 - (void) reloadData {
7418     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7419 }
7420
7421 @end
7422 /* }}} */
7423
7424 /* Role Controller {{{ */
7425 @interface RoleController : CYViewController <
7426     UITableViewDataSource,
7427     UITableViewDelegate
7428 > {
7429     _transient Database *database_;
7430     id roledelegate_;
7431     UITableView *table_;
7432     UISegmentedControl *segment_;
7433     UIView *container_;
7434 }
7435
7436 - (void) showDoneButton;
7437 - (void) resizeSegmentedControl;
7438
7439 @end
7440
7441 @implementation RoleController
7442 - (void) dealloc {
7443     [table_ release];
7444     [segment_ release];
7445     [container_ release];
7446
7447     [super dealloc];
7448 }
7449
7450 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7451     if ((self = [super init])) {
7452         database_ = database;
7453         roledelegate_ = delegate;
7454
7455         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7456
7457         NSArray *items = [NSArray arrayWithObjects:
7458             UCLocalize("USER"),
7459             UCLocalize("HACKER"),
7460             UCLocalize("DEVELOPER"),
7461         nil];
7462         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7463         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7464         [container_ addSubview:segment_];
7465
7466         int index = -1;
7467         if ([Role_ isEqualToString:@"User"]) index = 0;
7468         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7469         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7470         if (index != -1) {
7471             [segment_ setSelectedSegmentIndex:index];
7472             [self showDoneButton];
7473         }
7474
7475         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7476         [self resizeSegmentedControl];
7477
7478         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7479         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7480         [table_ setDelegate:self];
7481         [table_ setDataSource:self];
7482         [[self view] addSubview:table_];
7483         [table_ reloadData];
7484     } return self;
7485 }
7486
7487 - (void) resizeSegmentedControl {
7488     CGFloat width = [[self view] frame].size.width;
7489     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7490 }
7491
7492 - (void) viewWillAppear:(BOOL)animated {
7493     [super viewWillAppear:animated];
7494
7495     [self resizeSegmentedControl];
7496 }
7497
7498 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7499     [self resizeSegmentedControl];
7500 }
7501
7502 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7503     [self resizeSegmentedControl];
7504 }
7505
7506 - (void) save {
7507     NSString *role(nil);
7508
7509     switch ([segment_ selectedSegmentIndex]) {
7510         case 0: role = @"User"; break;
7511         case 1: role = @"Hacker"; break;
7512         case 2: role = @"Developer"; break;
7513
7514         _nodefault
7515     }
7516
7517     if (![role isEqualToString:Role_]) {
7518         bool rolling(Role_ == nil);
7519         Role_ = role;
7520
7521         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7522             Role_, @"Role",
7523         nil];
7524
7525         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7526
7527         Changed_ = true;
7528
7529         if (rolling)
7530             [roledelegate_ loadData];
7531         else
7532             [roledelegate_ updateData];
7533     }
7534 }
7535
7536 - (void) segmentChanged:(UISegmentedControl *)control {
7537     [self showDoneButton];
7538 }
7539
7540 - (void) doneButtonClicked {
7541     [self save];
7542     [[self navigationController] dismissModalViewControllerAnimated:YES];
7543 }
7544
7545 - (void) showDoneButton {
7546     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7547         initWithTitle:UCLocalize("DONE")
7548         style:UIBarButtonItemStyleDone
7549         target:self
7550         action:@selector(doneButtonClicked)
7551     ];
7552     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7553     [rightItem release];
7554 }
7555
7556 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7557     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7558     return 6;
7559 }
7560
7561 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7562     return 0; // :(
7563 }
7564
7565 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7566     return nil; // This method is required by the protocol.
7567 }
7568
7569 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7570     if (section == 1)
7571         return UCLocalize("ROLE_EX");
7572     if (section == 4)
7573         return [NSString stringWithFormat:
7574             @"%@: %@\n%@: %@\n%@: %@",
7575             UCLocalize("USER"), UCLocalize("USER_EX"),
7576             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7577             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7578         ];
7579     else return nil;
7580 }
7581
7582 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7583     if (section == 3) return 44.0f;
7584     else return 0;
7585 }
7586
7587 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7588     if (section == 3) return container_;
7589     else return nil;
7590 }
7591
7592 @end
7593 /* }}} */
7594 /* Stash Controller {{{ */
7595 @interface CYStashController : CYViewController {
7596     UIActivityIndicatorView *spinner_;
7597     UILabel *status_;
7598     UILabel *caption_;
7599 }
7600 @end
7601
7602 @implementation CYStashController
7603 - (id) init {
7604     if ((self = [super init])) {
7605         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7606
7607         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7608         CGRect spinrect = [spinner_ frame];
7609         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7610         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7611         [spinner_ setFrame:spinrect];
7612         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7613         [[self view] addSubview:spinner_];
7614         [spinner_ release];
7615         [spinner_ startAnimating];
7616
7617         CGRect captrect;
7618         captrect.size.width = [[self view] frame].size.width;
7619         captrect.size.height = 40.0f;
7620         captrect.origin.x = 0;
7621         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7622         caption_ = [[UILabel alloc] initWithFrame:captrect];
7623         [caption_ setText:@"Initializing Filesystem"];
7624         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7625         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7626         [caption_ setTextColor:[UIColor whiteColor]];
7627         [caption_ setBackgroundColor:[UIColor clearColor]];
7628         [caption_ setShadowColor:[UIColor blackColor]];
7629         [caption_ setTextAlignment:UITextAlignmentCenter];
7630         [[self view] addSubview:caption_];
7631         [caption_ release];
7632
7633         CGRect statusrect;
7634         statusrect.size.width = [[self view] frame].size.width;
7635         statusrect.size.height = 30.0f;
7636         statusrect.origin.x = 0;
7637         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7638         status_ = [[UILabel alloc] initWithFrame:statusrect];
7639         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7640         [status_ setText:@"(Cydia will exit when complete.)"];
7641         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7642         [status_ setTextColor:[UIColor whiteColor]];
7643         [status_ setBackgroundColor:[UIColor clearColor]];
7644         [status_ setShadowColor:[UIColor blackColor]];
7645         [status_ setTextAlignment:UITextAlignmentCenter];
7646         [[self view] addSubview:status_];
7647         [status_ release];
7648     } return self;
7649 }
7650
7651 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7652     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7653 }
7654 @end
7655 /* }}} */
7656
7657 /* Cydia Container {{{ */
7658 @interface CYContainer : UIViewController <ProgressDelegate> {
7659     _transient Database *database_;
7660     RefreshBar *refreshbar_;
7661
7662     bool dropped_;
7663     bool updating_;
7664     id updatedelegate_;
7665     UITabBarController *root_;
7666 }
7667
7668 - (void) setTabBarController:(UITabBarController *)controller;
7669
7670 - (void) dropBar:(BOOL)animated;
7671 - (void) beginUpdate;
7672 - (void) raiseBar:(BOOL)animated;
7673 - (BOOL) updating;
7674
7675 @end
7676
7677 @implementation CYContainer
7678
7679 - (BOOL) _reallyWantsFullScreenLayout {
7680     return YES;
7681 }
7682
7683 // NOTE: UIWindow only sends the top controller these messages,
7684 //       So we have to forward them on.
7685
7686 - (void) viewDidAppear:(BOOL)animated {
7687     [super viewDidAppear:animated];
7688     [root_ viewDidAppear:animated];
7689 }
7690
7691 - (void) viewWillAppear:(BOOL)animated {
7692     [super viewWillAppear:animated];
7693     [root_ viewWillAppear:animated];
7694 }
7695
7696 - (void) viewDidDisappear:(BOOL)animated {
7697     [super viewDidDisappear:animated];
7698     [root_ viewDidDisappear:animated];
7699 }
7700
7701 - (void) viewWillDisappear:(BOOL)animated {
7702     [super viewWillDisappear:animated];
7703     [root_ viewWillDisappear:animated];
7704 }
7705
7706 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7707     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7708 }
7709
7710 - (void) setTabBarController:(UITabBarController *)controller {
7711     root_ = controller;
7712     [[self view] addSubview:[root_ view]];
7713 }
7714
7715 - (void) setUpdate:(NSDate *)date {
7716     [self beginUpdate];
7717 }
7718
7719 - (void) beginUpdate {
7720     [self dropBar:YES];
7721     [refreshbar_ start];
7722
7723     updating_ = true;
7724
7725     [NSThread
7726         detachNewThreadSelector:@selector(performUpdate)
7727         toTarget:self
7728         withObject:nil
7729     ];
7730 }
7731
7732 - (void) performUpdate { _pooled
7733     Status status;
7734     status.setDelegate(self);
7735     [database_ updateWithStatus:status];
7736
7737     [self
7738         performSelectorOnMainThread:@selector(completeUpdate)
7739         withObject:nil
7740         waitUntilDone:NO
7741     ];
7742 }
7743
7744 - (void) completeUpdate {
7745     if (!updating_) return;
7746     updating_ = false;
7747
7748     [self raiseBar:YES];
7749     [refreshbar_ stop];
7750     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7751 }
7752
7753 - (void) cancelUpdate {
7754     updating_ = false;
7755     [self raiseBar:YES];
7756     [refreshbar_ stop];
7757     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7758 }
7759
7760 - (void) cancelPressed {
7761     [self cancelUpdate];
7762 }
7763
7764 - (BOOL) updating {
7765     return updating_;
7766 }
7767
7768 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7769     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7770 }
7771
7772 - (void) startProgress {
7773 }
7774
7775 - (void) setProgressTitle:(NSString *)title {
7776     [self
7777         performSelectorOnMainThread:@selector(_setProgressTitle:)
7778         withObject:title
7779         waitUntilDone:YES
7780     ];
7781 }
7782
7783 - (bool) isCancelling:(size_t)received {
7784     return !updating_;
7785 }
7786
7787 - (void) setProgressPercent:(float)percent {
7788     [self
7789         performSelectorOnMainThread:@selector(_setProgressPercent:)
7790         withObject:[NSNumber numberWithFloat:percent]
7791         waitUntilDone:YES
7792     ];
7793 }
7794
7795 - (void) addProgressOutput:(NSString *)output {
7796     [self
7797         performSelectorOnMainThread:@selector(_addProgressOutput:)
7798         withObject:output
7799         waitUntilDone:YES
7800     ];
7801 }
7802
7803 - (void) _setProgressTitle:(NSString *)title {
7804     [refreshbar_ setPrompt:title];
7805 }
7806
7807 - (void) _setProgressPercent:(NSNumber *)percent {
7808     [refreshbar_ setProgress:[percent floatValue]];
7809 }
7810
7811 - (void) _addProgressOutput:(NSString *)output {
7812 }
7813
7814 - (void) setUpdateDelegate:(id)delegate {
7815     updatedelegate_ = delegate;
7816 }
7817
7818 - (CGFloat) statusBarHeight {
7819     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7820         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7821     } else {
7822         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7823     }
7824 }
7825
7826 - (void) dropBar:(BOOL)animated {
7827     if (dropped_) return;
7828     dropped_ = true;
7829
7830     [[self view] addSubview:refreshbar_];
7831
7832     CGFloat sboffset = [self statusBarHeight];
7833
7834     CGRect barframe = [refreshbar_ frame];
7835     barframe.origin.y = sboffset;
7836     [refreshbar_ setFrame:barframe];
7837
7838     if (animated) [UIView beginAnimations:nil context:NULL];
7839     CGRect viewframe = [[root_ view] frame];
7840     viewframe.origin.y += barframe.size.height + sboffset;
7841     viewframe.size.height -= barframe.size.height + sboffset;
7842     [[root_ view] setFrame:viewframe];
7843     if (animated) [UIView commitAnimations];
7844
7845     // Ensure bar has the proper width for our view, it might have changed
7846     barframe.size.width = viewframe.size.width;
7847     [refreshbar_ setFrame:barframe];
7848
7849     // XXX: fix Apple's layout bug
7850     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7851 }
7852
7853 - (void) raiseBar:(BOOL)animated {
7854     if (!dropped_) return;
7855     dropped_ = false;
7856
7857     [refreshbar_ removeFromSuperview];
7858
7859     CGFloat sboffset = [self statusBarHeight];
7860
7861     if (animated) [UIView beginAnimations:nil context:NULL];
7862     CGRect barframe = [refreshbar_ frame];
7863     CGRect viewframe = [[root_ view] frame];
7864     viewframe.origin.y -= barframe.size.height + sboffset;
7865     viewframe.size.height += barframe.size.height + sboffset;
7866     [[root_ view] setFrame:viewframe];
7867     if (animated) [UIView commitAnimations];
7868
7869     // XXX: fix Apple's layout bug
7870     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7871 }
7872
7873 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7874     // XXX: fix Apple's layout bug
7875     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7876 }
7877
7878 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7879     if (dropped_) {
7880         [self raiseBar:NO];
7881         [self dropBar:NO];
7882     }
7883
7884     // XXX: fix Apple's layout bug
7885     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7886 }
7887
7888 - (void) statusBarFrameChanged:(NSNotification *)notification {
7889     if (dropped_) {
7890         [self raiseBar:NO];
7891         [self dropBar:NO];
7892     }
7893 }
7894
7895 - (void) dealloc {
7896     [refreshbar_ release];
7897     [[NSNotificationCenter defaultCenter] removeObserver:self];
7898     [super dealloc];
7899 }
7900
7901 - (id) initWithDatabase:(Database *)database {
7902     if ((self = [super init]) != nil) {
7903         database_ = database;
7904
7905         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7906         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7907
7908         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7909     } return self;
7910 }
7911
7912 @end
7913 /* }}} */
7914
7915 typedef enum {
7916     kCydiaTag = 0,
7917     kSectionsTag = 1,
7918     kChangesTag = 2,
7919     kManageTag = 3,
7920     kInstalledTag = 4,
7921     kSourcesTag = 5,
7922     kSearchTag = 6
7923 } CYTabTag;
7924
7925 @interface Cydia : UIApplication <
7926     ConfirmationControllerDelegate,
7927     ProgressControllerDelegate,
7928     CydiaDelegate,
7929     UINavigationControllerDelegate
7930 > {
7931     UIWindow *window_;
7932     CYContainer *container_;
7933     id tabbar_;
7934
7935     NSMutableArray *essential_;
7936     NSMutableArray *broken_;
7937
7938     Database *database_;
7939
7940     int tag_;
7941
7942     UIKeyboard *keyboard_;
7943     UIProgressHUD *hud_;
7944
7945     SectionsController *sections_;
7946     ChangesController *changes_;
7947     ManageController *manage_;
7948     SearchController *search_;
7949     SourceTable *sources_;
7950     InstalledController *installed_;
7951     id queueDelegate_;
7952
7953     CYStashController *stash_;
7954
7955     bool loaded_;
7956 }
7957
7958 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7959 - (void) setPage:(CYViewController *)page;
7960 - (void) loadData;
7961
7962 @end
7963
7964 static _finline void _setHomePage(Cydia *self) {
7965     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7966 }
7967
7968 @implementation Cydia
7969
7970 - (void) beginUpdate {
7971     [container_ beginUpdate];
7972 }
7973
7974 - (BOOL) updating {
7975     return [container_ updating];
7976 }
7977
7978 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7979     return window_;
7980 }
7981
7982 - (void) _loaded {
7983     if ([broken_ count] != 0) {
7984         int count = [broken_ count];
7985
7986         UIAlertView *alert = [[[UIAlertView alloc]
7987             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7988             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7989             delegate:self
7990             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7991             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7992         ] autorelease];
7993
7994         [alert setContext:@"fixhalf"];
7995         [alert show];
7996     } else if (!Ignored_ && [essential_ count] != 0) {
7997         int count = [essential_ count];
7998
7999         UIAlertView *alert = [[[UIAlertView alloc]
8000             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8001             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8002             delegate:self
8003             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8004             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8005         ] autorelease];
8006
8007         [alert setContext:@"upgrade"];
8008         [alert show];
8009     }
8010 }
8011
8012 - (void) _saveConfig {
8013     if (Changed_) {
8014         _trace();
8015         NSString *error(nil);
8016         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8017             _trace();
8018             NSError *error(nil);
8019             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8020                 NSLog(@"failure to save metadata data: %@", error);
8021             _trace();
8022         } else {
8023             NSLog(@"failure to serialize metadata: %@", error);
8024             return;
8025         }
8026
8027         Changed_ = false;
8028     }
8029 }
8030
8031 - (void) _updateData {
8032     [self _saveConfig];
8033
8034     /* XXX: this is just stupid */
8035     if (tag_ != 1 && sections_ != nil)
8036         [sections_ reloadData];
8037     if (tag_ != 2 && changes_ != nil)
8038         [changes_ reloadData];
8039     if (tag_ != 4 && search_ != nil)
8040         [search_ reloadData];
8041
8042     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8043 }
8044
8045 - (int)indexOfTabWithTag:(int)tag {
8046     int i = 0;
8047     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8048         if ([[controller tabBarItem] tag] == tag) return i;
8049         i += 1;
8050     }
8051
8052     return -1;
8053 }
8054
8055 - (void) _refreshIfPossible {
8056     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8057
8058     bool recently = false;
8059     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8060     if (update != nil) {
8061         NSTimeInterval interval([update timeIntervalSinceNow]);
8062         if (interval <= 0 && interval > -(15*60))
8063             recently = true;
8064     }
8065
8066     // Don't automatic refresh if:
8067     //  - We already refreshed recently.
8068     //  - We already auto-refreshed this launch.
8069     //  - Auto-refresh is disabled.
8070     if (recently || loaded_ || ManualRefresh) {
8071         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8072
8073         // If we are cancelling due to ManualRefresh or a recent refresh
8074         // we need to make sure it knows it's already loaded.
8075         loaded_ = true;
8076         return;
8077     } else {
8078         // We are going to load, so remember that.
8079         loaded_ = true;
8080     }
8081
8082     SCNetworkReachabilityFlags flags; {
8083         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8084         SCNetworkReachabilityGetFlags(reachability, &flags);
8085         CFRelease(reachability);
8086     }
8087
8088     // XXX: this elaborate mess is what Apple is using to determine this? :(
8089     // XXX: do we care if the user has to intervene? maybe that's ok?
8090     bool reachable(
8091         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8092             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8093                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8094                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8095             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8096             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8097         )
8098     );
8099
8100     // If we can reach the server, auto-refresh!
8101     if (reachable)
8102         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8103
8104     [pool release];
8105 }
8106
8107 - (void) refreshIfPossible {
8108     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8109 }
8110
8111 - (void) _reloadData {
8112     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8113     [hud setText:UCLocalize("RELOADING_DATA")];
8114
8115     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8116     _trace();
8117
8118     if (hud) [self removeProgressHUD:hud];
8119
8120     size_t changes(0);
8121
8122     [essential_ removeAllObjects];
8123     [broken_ removeAllObjects];
8124
8125     NSArray *packages([database_ packages]);
8126     for (Package *package in packages) {
8127         if ([package half])
8128             [broken_ addObject:package];
8129         if ([package upgradableAndEssential:NO]) {
8130             if ([package essential])
8131                 [essential_ addObject:package];
8132             ++changes;
8133         }
8134     }
8135
8136     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8137     if (changes != 0) {
8138         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8139         [changesItem setBadgeValue:badge];
8140         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8141
8142         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8143             [self setApplicationBadge:badge];
8144         else
8145             [self setApplicationBadgeString:badge];
8146     } else {
8147         [changesItem setBadgeValue:nil];
8148         [changesItem setAnimatedBadge:NO];
8149
8150         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8151             [self removeApplicationBadge];
8152         else // XXX: maybe use setApplicationBadgeString also?
8153             [self setApplicationIconBadgeNumber:0];
8154     }
8155
8156     [self _updateData];
8157
8158     [self refreshIfPossible];
8159 }
8160
8161 - (void) updateData {
8162     [database_ setVisible];
8163     [self _updateData];
8164 }
8165
8166 - (void) update_ {
8167     [database_ update];
8168 }
8169
8170 - (void) syncData {
8171     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8172     _assert(file != NULL);
8173
8174     for (NSString *key in [Sources_ allKeys]) {
8175         NSDictionary *source([Sources_ objectForKey:key]);
8176
8177         fprintf(file, "%s %s %s\n",
8178             [[source objectForKey:@"Type"] UTF8String],
8179             [[source objectForKey:@"URI"] UTF8String],
8180             [[source objectForKey:@"Distribution"] UTF8String]
8181         );
8182     }
8183
8184     fclose(file);
8185
8186     [self _saveConfig];
8187
8188     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8189     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8190     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8191     [container_ presentModalViewController:navigation animated:YES];
8192
8193     [progress
8194         detachNewThreadSelector:@selector(update_)
8195         toTarget:self
8196         withObject:nil
8197         title:UCLocalize("UPDATING_SOURCES")
8198     ];
8199 }
8200
8201 - (void) reloadData {
8202     @synchronized (self) {
8203         [self _reloadData];
8204     }
8205 }
8206
8207 - (void) resolve {
8208     pkgProblemResolver *resolver = [database_ resolver];
8209
8210     resolver->InstallProtect();
8211     if (!resolver->Resolve(true))
8212         _error->Discard();
8213 }
8214
8215 - (CGRect) popUpBounds {
8216     return [[tabbar_ view] bounds];
8217 }
8218
8219 - (bool) perform {
8220     if (![database_ prepare])
8221         return false;
8222
8223     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8224     [page setDelegate:self];
8225     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8226     [confirm_ setDelegate:self];
8227
8228     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8229     [container_ presentModalViewController:confirm_ animated:YES];
8230
8231     return true;
8232 }
8233
8234 - (void) queue {
8235     @synchronized (self) {
8236         [self perform];
8237     }
8238 }
8239
8240 - (void) clearPackage:(Package *)package {
8241     @synchronized (self) {
8242         [package clear];
8243         [self resolve];
8244         [self perform];
8245     }
8246 }
8247
8248 - (void) installPackages:(NSArray *)packages {
8249     @synchronized (self) {
8250         for (Package *package in packages)
8251             [package install];
8252         [self resolve];
8253         [self perform];
8254     }
8255 }
8256
8257 - (void) installPackage:(Package *)package {
8258     @synchronized (self) {
8259         [package install];
8260         [self resolve];
8261         [self perform];
8262     }
8263 }
8264
8265 - (void) removePackage:(Package *)package {
8266     @synchronized (self) {
8267         [package remove];
8268         [self resolve];
8269         [self perform];
8270     }
8271 }
8272
8273 - (void) distUpgrade {
8274     @synchronized (self) {
8275         if (![database_ upgrade])
8276             return;
8277         [self perform];
8278     }
8279 }
8280
8281 - (void) complete {
8282     @synchronized (self) {
8283         [self _reloadData];
8284     }
8285 }
8286
8287 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8288     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8289
8290     if (navigation != nil) {
8291         [navigation pushViewController:progress animated:YES];
8292     } else {
8293         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8294         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8295         [container_ presentModalViewController:navigation animated:YES];
8296     }
8297
8298     [progress
8299         detachNewThreadSelector:@selector(perform)
8300         toTarget:database_
8301         withObject:nil
8302         title:UCLocalize("RUNNING")
8303     ];
8304 }
8305
8306 - (void) progressControllerIsComplete:(ProgressController *)progress {
8307     [self complete];
8308 }
8309
8310 - (void) setPage:(CYViewController *)page {
8311     [page setDelegate:self];
8312
8313     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8314     [navController setViewControllers:[NSArray arrayWithObject:page]];
8315     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8316         if (page != navController) [page setViewControllers:nil];
8317     }
8318 }
8319
8320 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8321     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8322     [browser loadURL:url];
8323     return browser;
8324 }
8325
8326 - (SectionsController *) sectionsController {
8327     if (sections_ == nil)
8328         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8329     return sections_;
8330 }
8331
8332 - (ChangesController *) changesController {
8333     if (changes_ == nil)
8334         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8335     return changes_;
8336 }
8337
8338 - (ManageController *) manageController {
8339     if (manage_ == nil) {
8340         manage_ = (ManageController *) [[self
8341             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8342             withClass:[ManageController class]
8343         ] retain];
8344         if (!IsWildcat_) queueDelegate_ = manage_;
8345     }
8346     return manage_;
8347 }
8348
8349 - (SearchController *) searchController {
8350     if (search_ == nil)
8351         search_ = [[SearchController alloc] initWithDatabase:database_];
8352     return search_;
8353 }
8354
8355 - (SourceTable *) sourcesController {
8356     if (sources_ == nil)
8357         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8358     return sources_;
8359 }
8360
8361 - (InstalledController *) installedController {
8362     if (installed_ == nil) {
8363         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8364         if (IsWildcat_) queueDelegate_ = installed_;
8365     }
8366     return installed_;
8367 }
8368
8369 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8370     int tag = [[viewController tabBarItem] tag];
8371     if (tag == tag_) {
8372         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8373         return;
8374     } else if (tag_ == 1) {
8375         [[self sectionsController] resetView];
8376     }
8377
8378     switch (tag) {
8379         case kCydiaTag: _setHomePage(self); break;
8380
8381         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8382         case kChangesTag: [self setPage:[self changesController]]; break;
8383         case kManageTag: [self setPage:[self manageController]]; break;
8384         case kInstalledTag: [self setPage:[self installedController]]; break;
8385         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8386         case kSearchTag: [self setPage:[self searchController]]; break;
8387
8388         _nodefault
8389     }
8390
8391     tag_ = tag;
8392 }
8393
8394 - (void) showSettings {
8395     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8396     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8397     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8398     [container_ presentModalViewController:nav animated:YES];
8399 }
8400
8401 - (void) setPackageController:(PackageController *)view {
8402     WebThreadLock();
8403     [view setPackage:nil];
8404     WebThreadUnlock();
8405 }
8406
8407 - (PackageController *) _packageController {
8408     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8409 }
8410
8411 - (PackageController *) packageController {
8412     return [self _packageController];
8413 }
8414
8415 // Returns the navigation controller for the queuing badge.
8416 - (id) queueBadgeController {
8417     int index = [self indexOfTabWithTag:kManageTag];
8418     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8419
8420     return [[tabbar_ viewControllers] objectAtIndex:index];
8421 }
8422
8423 - (void) cancelAndClear:(bool)clear {
8424     @synchronized (self) {
8425         if (clear) {
8426             // Clear all marks.
8427             pkgCacheFile &cache([database_ cache]);
8428             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8429                 // Unmark method taken from Synaptic Package Manager.
8430                 // Thanks for being sane, unlike Aptitude.
8431                 if (!cache[iterator].Keep()) {
8432                     cache->MarkKeep(iterator, false);
8433                     cache->SetReInstall(iterator, false);
8434                 }
8435             }
8436
8437             // Stop queuing.
8438             Queuing_ = false;
8439             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8440         } else {
8441             // Start queuing.
8442             Queuing_ = true;
8443             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8444         }
8445
8446         // Show the changes in the current view.
8447         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8448         [queueDelegate_ queueStatusDidChange];
8449     }
8450 }
8451
8452 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8453     NSString *context([alert context]);
8454
8455     if ([context isEqualToString:@"fixhalf"]) {
8456         if (button == [alert firstOtherButtonIndex]) {
8457             @synchronized (self) {
8458                 for (Package *broken in broken_) {
8459                     [broken remove];
8460
8461                     NSString *id = [broken id];
8462                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8463                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8464                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8465                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8466                 }
8467
8468                 [self resolve];
8469                 [self perform];
8470             }
8471         } else if (button == [alert cancelButtonIndex]) {
8472             [broken_ removeAllObjects];
8473             [self _loaded];
8474         }
8475
8476         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8477     } else if ([context isEqualToString:@"upgrade"]) {
8478         if (button == [alert firstOtherButtonIndex]) {
8479             @synchronized (self) {
8480                 for (Package *essential in essential_)
8481                     [essential install];
8482
8483                 [self resolve];
8484                 [self perform];
8485             }
8486         } else if (button == [alert firstOtherButtonIndex] + 1) {
8487             [self distUpgrade];
8488         } else if (button == [alert cancelButtonIndex]) {
8489             Ignored_ = YES;
8490         }
8491
8492         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8493     }
8494 }
8495
8496 - (void) system:(NSString *)command { _pooled
8497     system([command UTF8String]);
8498 }
8499
8500 - (void) applicationWillSuspend {
8501     [database_ clean];
8502     [super applicationWillSuspend];
8503 }
8504
8505 - (void) applicationSuspend:(__GSEvent *)event {
8506     // Use external process status API internally.
8507     // This is probably a really bad idea.
8508     uint64_t status = 0;
8509     int notify_token;
8510     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8511         notify_get_state(notify_token, &status);
8512         notify_cancel(notify_token);
8513     }
8514
8515     if (hud_ == nil && status == 0)
8516         [super applicationSuspend:event];
8517 }
8518
8519 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8520     if (hud_ == nil)
8521         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8522 }
8523
8524 - (void) _setSuspended:(BOOL)value {
8525     if (hud_ == nil)
8526         [super _setSuspended:value];
8527 }
8528
8529 - (UIProgressHUD *) addProgressHUD {
8530     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8531     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8532
8533     [window_ setUserInteractionEnabled:NO];
8534     [hud show:YES];
8535
8536     UIViewController *target = container_;
8537     while ([target modalViewController] != nil) target = [target modalViewController];
8538     [[target view] addSubview:hud];
8539
8540     return hud;
8541 }
8542
8543 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8544     [hud show:NO];
8545     [hud removeFromSuperview];
8546     [window_ setUserInteractionEnabled:YES];
8547 }
8548
8549 - (CYViewController *) pageForPackage:(NSString *)name {
8550     if (Package *package = [database_ packageWithName:name]) {
8551         PackageController *view([self packageController]);
8552         [view setPackage:package];
8553         return view;
8554     } else {
8555         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8556         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8557         return [self _pageForURL:url withClass:[CYBrowserController class]];
8558     }
8559 }
8560
8561 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8562     if (tag != NULL)
8563         *tag = -1;
8564
8565     NSString *href([url absoluteString]);
8566     if ([href hasPrefix:@"apptapp://package/"])
8567         return [self pageForPackage:[href substringFromIndex:18]];
8568
8569     NSString *scheme([[url scheme] lowercaseString]);
8570     if (![scheme isEqualToString:@"cydia"])
8571         return nil;
8572     NSString *path([url absoluteString]);
8573     if ([path length] < 8)
8574         return nil;
8575     path = [path substringFromIndex:8];
8576     if (![path hasPrefix:@"/"])
8577         path = [@"/" stringByAppendingString:path];
8578
8579     if ([path isEqualToString:@"/add-source"])
8580         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8581     else if ([path isEqualToString:@"/storage"])
8582         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8583     else if ([path isEqualToString:@"/sources"])
8584         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8585     else if ([path isEqualToString:@"/packages"])
8586         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8587     else if ([path hasPrefix:@"/url/"])
8588         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8589     else if ([path hasPrefix:@"/launch/"])
8590         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8591     else if ([path hasPrefix:@"/package-settings/"])
8592         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8593     else if ([path hasPrefix:@"/package-signature/"])
8594         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8595     else if ([path hasPrefix:@"/package/"])
8596         return [self pageForPackage:[path substringFromIndex:9]];
8597     else if ([path hasPrefix:@"/files/"]) {
8598         NSString *name = [path substringFromIndex:7];
8599
8600         if (Package *package = [database_ packageWithName:name]) {
8601             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8602             [files setPackage:package];
8603             return files;
8604         }
8605     }
8606
8607     return nil;
8608 }
8609
8610 - (void) applicationOpenURL:(NSURL *)url {
8611     [super applicationOpenURL:url];
8612     int tag;
8613     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8614         [self setPage:page];
8615         tag_ = tag;
8616         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8617     }
8618 }
8619
8620 - (void) applicationWillResignActive:(UIApplication *)application {
8621     // Stop refreshing if you get a phone call or lock the device.
8622     if ([container_ updating]) [container_ cancelUpdate];
8623
8624     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8625         [super applicationWillResignActive:application];
8626 }
8627
8628 - (void) addStashController {
8629     stash_ = [[CYStashController alloc] init];
8630     [window_ addSubview:[stash_ view]];
8631 }
8632
8633 - (void) removeStashController {
8634     [[stash_ view] removeFromSuperview];
8635     [stash_ release];
8636 }
8637
8638 - (void) stash {
8639     [self setIdleTimerDisabled:YES];
8640
8641     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8642     [self setStatusBarShowsProgress:YES];
8643     UpdateExternalStatus(1);
8644
8645     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8646
8647     UpdateExternalStatus(0);
8648     [self setStatusBarShowsProgress:NO];
8649
8650     [self removeStashController];
8651
8652     if (ExecFork() == 0) {
8653         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8654         perror("launchctl stop");
8655     }
8656 }
8657
8658 - (void) setupTabBarController {
8659     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8660     [tabbar_ setDelegate:self];
8661
8662     NSMutableArray *items([NSMutableArray arrayWithObjects:
8663         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8664         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8665         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8666         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8667     nil]);
8668
8669     if (IsWildcat_) {
8670         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8671         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8672     } else {
8673         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8674     }
8675
8676     NSMutableArray *controllers([NSMutableArray array]);
8677
8678     for (UITabBarItem *item in items) {
8679         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8680         [controller setTabBarItem:item];
8681         [controllers addObject:controller];
8682     }
8683
8684     [tabbar_ setViewControllers:controllers];
8685     [tabbar_ setSelectedIndex:0];
8686 }
8687
8688 - (void) applicationDidFinishLaunching:(id)unused {
8689     [CYBrowserController _initialize];
8690
8691     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8692
8693     Font12_ = [[UIFont systemFontOfSize:12] retain];
8694     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8695     Font14_ = [[UIFont systemFontOfSize:14] retain];
8696     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8697     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8698
8699     tag_ = 0;
8700
8701     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8702     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8703
8704     UIScreen *screen([UIScreen mainScreen]);
8705
8706     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8707     [window_ orderFront:self];
8708     [window_ makeKey:self];
8709     [window_ setHidden:NO];
8710
8711     if (
8712         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8713         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8714         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8715         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8716         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8717         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8718         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8719         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8720         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8721         false
8722     ) {
8723         [self addStashController];
8724         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8725         return;
8726     }
8727
8728     database_ = [Database sharedInstance];
8729
8730     [self setupTabBarController];
8731
8732     container_ = [[CYContainer alloc] initWithDatabase:database_];
8733     [container_ setUpdateDelegate:self];
8734     [container_ setTabBarController:tabbar_];
8735     [window_ addSubview:[container_ view]];
8736
8737     // Show pinstripes while loading data.
8738     [[container_ view] setBackgroundColor:[UIColor performSelector:@selector(pinStripeColor)]];
8739
8740     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8741 }
8742
8743 - (void) loadData {
8744     if (Role_ == nil) {
8745         [self showSettings];
8746         return;
8747     }
8748
8749     [UIKeyboard initImplementationNow];
8750
8751     [window_ setUserInteractionEnabled:NO];
8752
8753     UIView *container = [[UIView alloc] init];
8754     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8755
8756     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8757     [spinner startAnimating];
8758     [container addSubview:spinner];
8759     [spinner release];
8760
8761     UILabel *label = [[UILabel alloc] init];
8762     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8763     [label setBackgroundColor:[UIColor clearColor]];
8764     [label setTextColor:[UIColor blackColor]];
8765     [label setShadowColor:[UIColor whiteColor]];
8766     [label setShadowOffset:CGSizeMake(0, 1)];
8767     [label setText:UCLocalize("LOADING_DATA")];
8768     [container addSubview:label];
8769     [label release];
8770
8771     CGSize viewsize = [[tabbar_ view] frame].size;
8772     CGSize spinnersize = [spinner bounds].size;
8773     CGSize textsize = [[label text] sizeWithFont:[label font]];
8774     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8775
8776     CGRect containrect = {
8777         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8778         CGSizeMake(bothwidth, spinnersize.height)
8779     };
8780     CGRect textrect = {
8781         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8782         textsize
8783     };
8784     CGRect spinrect = {
8785         CGPointZero,
8786         spinnersize
8787     };
8788
8789     [container setFrame:containrect];
8790     [spinner setFrame:spinrect];
8791     [label setFrame:textrect];
8792     [[container_ view] addSubview:container];
8793     [container release];
8794
8795     [self reloadData];
8796     PrintTimes();
8797
8798     // Show the home page
8799     _setHomePage(self);
8800     [window_ setUserInteractionEnabled:YES];
8801
8802     // XXX: does this actually slow anything down?
8803     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8804     [container removeFromSuperview];
8805 }
8806
8807 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8808     if (item != nil && IsWildcat_) {
8809         [sheet showFromBarButtonItem:item animated:YES];
8810     } else {
8811         [sheet showInView:window_];
8812     }
8813 }
8814
8815 @end
8816
8817 /*IMP alloc_;
8818 id Alloc_(id self, SEL selector) {
8819     id object = alloc_(self, selector);
8820     lprintf("[%s]A-%p\n", self->isa->name, object);
8821     return object;
8822 }*/
8823
8824 /*IMP dealloc_;
8825 id Dealloc_(id self, SEL selector) {
8826     id object = dealloc_(self, selector);
8827     lprintf("[%s]D-%p\n", self->isa->name, object);
8828     return object;
8829 }*/
8830
8831 Class $WebDefaultUIKitDelegate;
8832
8833 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8834     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8835         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8836     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8837 }
8838
8839 static NSNumber *shouldPlayKeyboardSounds;
8840
8841 Class $UIHardware;
8842
8843 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8844     switch (sound) {
8845         case 1104: // Keyboard Button Clicked
8846         case 1105: // Keyboard Delete Repeated
8847             if (shouldPlayKeyboardSounds == nil) {
8848                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8849                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8850             }
8851
8852             if (![shouldPlayKeyboardSounds boolValue])
8853                 break;
8854
8855         default:
8856             _UIHardware$_playSystemSound$(self, _cmd, sound);
8857     }
8858 }
8859
8860 int main(int argc, char *argv[]) { _pooled
8861     _trace();
8862
8863     if (Class $UIDevice = objc_getClass("UIDevice")) {
8864         UIDevice *device([$UIDevice currentDevice]);
8865         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8866     } else
8867         IsWildcat_ = false;
8868
8869     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8870
8871     /* Library Hacks {{{ */
8872     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8873
8874     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8875     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8876     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8877         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8878         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8879     }
8880
8881     $UIHardware = objc_getClass("UIHardware");
8882     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8883     if (UIHardware$_playSystemSound$ != NULL) {
8884         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8885         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8886     }
8887     /* }}} */
8888     /* Set Locale {{{ */
8889     Locale_ = CFLocaleCopyCurrent();
8890     Languages_ = [NSLocale preferredLanguages];
8891     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8892     //NSLog(@"%@", [Languages_ description]);
8893
8894     const char *lang;
8895     if (Languages_ == nil || [Languages_ count] == 0)
8896         // XXX: consider just setting to C and then falling through?
8897         lang = NULL;
8898     else {
8899         lang = [[Languages_ objectAtIndex:0] UTF8String];
8900         setenv("LANG", lang, true);
8901     }
8902
8903     //std::setlocale(LC_ALL, lang);
8904     NSLog(@"Setting Language: %s", lang);
8905     /* }}} */
8906
8907     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8908
8909     /* Parse Arguments {{{ */
8910     bool substrate(false);
8911
8912     if (argc != 0) {
8913         char **args(argv);
8914         int arge(1);
8915
8916         for (int argi(1); argi != argc; ++argi)
8917             if (strcmp(argv[argi], "--") == 0) {
8918                 arge = argi;
8919                 argv[argi] = argv[0];
8920                 argv += argi;
8921                 argc -= argi;
8922                 break;
8923             }
8924
8925         for (int argi(1); argi != arge; ++argi)
8926             if (strcmp(args[argi], "--substrate") == 0)
8927                 substrate = true;
8928             else
8929                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8930     }
8931     /* }}} */
8932
8933     App_ = [[NSBundle mainBundle] bundlePath];
8934     Home_ = NSHomeDirectory();
8935     Advanced_ = YES;
8936
8937     setuid(0);
8938     setgid(0);
8939
8940     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8941     alloc_ = alloc->method_imp;
8942     alloc->method_imp = (IMP) &Alloc_;*/
8943
8944     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8945     dealloc_ = dealloc->method_imp;
8946     dealloc->method_imp = (IMP) &Dealloc_;*/
8947
8948     /* System Information {{{ */
8949     size_t size;
8950
8951     int maxproc;
8952     size = sizeof(maxproc);
8953     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8954         perror("sysctlbyname(\"kern.maxproc\", ?)");
8955     else if (maxproc < 64) {
8956         maxproc = 64;
8957         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8958             perror("sysctlbyname(\"kern.maxproc\", #)");
8959     }
8960
8961     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8962     char *osversion = new char[size];
8963     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8964         perror("sysctlbyname(\"kern.osversion\", ?)");
8965     else
8966         System_ = [NSString stringWithUTF8String:osversion];
8967
8968     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8969     char *machine = new char[size];
8970     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8971         perror("sysctlbyname(\"hw.machine\", ?)");
8972     else
8973         Machine_ = machine;
8974
8975     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8976         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8977             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8978                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8979                 CFRelease(serial);
8980             }
8981
8982             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8983                 NSData *data((NSData *) ecid);
8984                 size_t length([data length]);
8985                 uint8_t bytes[length];
8986                 [data getBytes:bytes];
8987                 char string[length * 2 + 1];
8988                 for (size_t i(0); i != length; ++i)
8989                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8990                 ChipID_ = [NSString stringWithUTF8String:string];
8991                 CFRelease(ecid);
8992             }
8993
8994             IOObjectRelease(service);
8995         }
8996     }
8997
8998     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8999
9000     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9001     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9002     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9003
9004     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9005     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9006     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9007
9008     if (mcc != NULL && mnc != NULL)
9009         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9010
9011     if (mnc != NULL)
9012         CFRelease(mnc);
9013     if (mcc != NULL)
9014         CFRelease(mcc);
9015
9016     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9017         Build_ = [system objectForKey:@"ProductBuildVersion"];
9018     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9019         Product_ = [info objectForKey:@"SafariProductVersion"];
9020         Safari_ = [info objectForKey:@"CFBundleVersion"];
9021     }
9022     /* }}} */
9023     /* Load Database {{{ */
9024     _trace();
9025     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9026     _trace();
9027     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9028     _trace();
9029
9030     if (Metadata_ == NULL)
9031         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9032     else {
9033         Settings_ = [Metadata_ objectForKey:@"Settings"];
9034
9035         Packages_ = [Metadata_ objectForKey:@"Packages"];
9036         Sections_ = [Metadata_ objectForKey:@"Sections"];
9037         Sources_ = [Metadata_ objectForKey:@"Sources"];
9038
9039         Token_ = [Metadata_ objectForKey:@"Token"];
9040     }
9041
9042     if (Settings_ != nil)
9043         Role_ = [Settings_ objectForKey:@"Role"];
9044
9045     if (Packages_ == nil) {
9046         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9047         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9048     }
9049
9050     if (Sections_ == nil) {
9051         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9052         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9053     }
9054
9055     if (Sources_ == nil) {
9056         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9057         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9058     }
9059     /* }}} */
9060
9061     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9062
9063     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9064         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9065     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9066         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9067     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9068         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9069
9070     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9071
9072     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9073         unlink("/tmp/.cydia.fw");
9074         goto firmware;
9075     } else if (access("/User", F_OK) != 0 || version < 2) {
9076       firmware:
9077         _trace();
9078         system("/usr/libexec/cydia/firmware.sh");
9079         _trace();
9080     }
9081
9082     _assert([[NSFileManager defaultManager]
9083         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9084         withIntermediateDirectories:YES
9085         attributes:nil
9086         error:NULL
9087     ]);
9088
9089     if (access("/tmp/cydia.chk", F_OK) == 0) {
9090         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9091             _assert(errno == ENOENT);
9092         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9093             _assert(errno == ENOENT);
9094     }
9095
9096     /* APT Initialization {{{ */
9097     _assert(pkgInitConfig(*_config));
9098     _assert(pkgInitSystem(*_config, _system));
9099
9100     if (lang != NULL)
9101         _config->Set("APT::Acquire::Translation", lang);
9102
9103     // XXX: this timeout might be important :(
9104     //_config->Set("Acquire::http::Timeout", 15);
9105
9106     _config->Set("Acquire::http::MaxParallel", 3);
9107     /* }}} */
9108     /* Color Choices {{{ */
9109     space_ = CGColorSpaceCreateDeviceRGB();
9110
9111     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9112     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9113     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9114     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9115     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9116     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9117     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9118     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9119     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9120
9121     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9122     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9123     /* }}}*/
9124     /* UIKit Configuration {{{ */
9125     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9126     if ($GSFontSetUseLegacyFontMetrics != NULL)
9127         $GSFontSetUseLegacyFontMetrics(YES);
9128
9129     // XXX: I have a feeling this was important
9130     //UIKeyboardDisableAutomaticAppearance();
9131     /* }}} */
9132
9133     Colon_ = UCLocalize("COLON_DELIMITED");
9134     Error_ = UCLocalize("ERROR");
9135     Warning_ = UCLocalize("WARNING");
9136
9137     _trace();
9138     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9139
9140     CGColorSpaceRelease(space_);
9141     CFRelease(Locale_);
9142
9143     return value;
9144 }