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 "UICaboodle/BrowserView.h"
 122
 123 #include "substrate.h"
 124 /* }}} */
 125
 126 /* Profiler {{{ */
 127 struct timeval _ltv;
 128 bool _itv;
 129
 130 #define _timestamp ({ \
 131     struct timeval tv; \
 132     gettimeofday(&tv, NULL); \
 133     tv.tv_sec * 1000000 + tv.tv_usec; \
 134 })
 135
 136 typedef std::vector<class ProfileTime *> TimeList;
 137 TimeList times_;
 138
 139 class ProfileTime {
 140   private:
 141     const char *name_;
 142     uint64_t total_;
 143     uint64_t count_;
 144
 145   public:
 146     ProfileTime(const char *name) :
 147         name_(name),
 148         total_(0)
 149     {
 150         times_.push_back(this);
 151     }
 152
 153     void AddTime(uint64_t time) {
 154         total_ += time;
 155         ++count_;
 156     }
 157
 158     void Print() {
 159         if (total_ != 0)
 160             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 161         total_ = 0;
 162         count_ = 0;
 163     }
 164 };
 165
 166 class ProfileTimer {
 167   private:
 168     ProfileTime &time_;
 169     uint64_t start_;
 170
 171   public:
 172     ProfileTimer(ProfileTime &time) :
 173         time_(time),
 174         start_(_timestamp)
 175     {
 176     }
 177
 178     ~ProfileTimer() {
 179         time_.AddTime(_timestamp - start_);
 180     }
 181 };
 182
 183 void PrintTimes() {
 184     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 185         (*i)->Print();
 186     std::cerr << "========" << std::endl;
 187 }
 188
 189 #define _profile(name) { \
 190     static ProfileTime name(#name); \
 191     ProfileTimer _ ## name(name);
 192
 193 #define _end }
 194 /* }}} */
 195
 196 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 197
 198 #define CYPoolStart() \
 199     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 200     do
 201 #define CYPoolEnd() \
 202     while (false); \
 203     [_pool release];
 204
 205 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 206
 207 void NSLogPoint(const char *fix, const CGPoint &point) {
 208     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 209 }
 210
 211 void NSLogRect(const char *fix, const CGRect &rect) {
 212     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 213 }
 214
 215 static _finline NSString *CydiaURL(NSString *path) {
 216     char page[25];
 217     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 218     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 219     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 220     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 221     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 222     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 223 }
 224
 225 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 226     int notify_token;
 227     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 228         notify_set_state(notify_token, newStatus);
 229         notify_cancel(notify_token);
 230     }
 231     notify_post("com.saurik.Cydia.status");
 232 }
 233
 234 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 235 @interface NSObject (Cydia)
 236 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 237 - (id) yieldToSelector:(SEL)selector;
 238 @end
 239
 240 @implementation NSObject (Cydia)
 241
 242 - (void) doNothing {
 243 }
 244
 245 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 246     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 247     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 248     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 249
 250     /* XXX: deal with exceptions */
 251     id value([self performSelector:selector withObject:object]);
 252
 253     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 254     [context removeAllObjects];
 255     if ([signature methodReturnLength] != 0 && value != nil)
 256         [context addObject:value];
 257
 258     stopped = true;
 259
 260     [self
 261         performSelectorOnMainThread:@selector(doNothing)
 262         withObject:nil
 263         waitUntilDone:NO
 264     ];
 265 }
 266
 267 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 268     /*return [self performSelector:selector withObject:object];*/
 269
 270     volatile bool stopped(false);
 271
 272     NSMutableArray *context([NSMutableArray arrayWithObjects:
 273         [NSValue valueWithPointer:selector],
 274         [NSValue valueWithNonretainedObject:object],
 275         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 276     nil]);
 277
 278     NSThread *thread([[[NSThread alloc]
 279         initWithTarget:self
 280         selector:@selector(_yieldToContext:)
 281         object:context
 282     ] autorelease]);
 283
 284     [thread start];
 285
 286     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 287     NSDate *future([NSDate distantFuture]);
 288
 289     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 290
 291     return [context count] == 0 ? nil : [context objectAtIndex:0];
 292 }
 293
 294 - (id) yieldToSelector:(SEL)selector {
 295     return [self yieldToSelector:selector withObject:nil];
 296 }
 297
 298 @end
 299 /* }}} */
 300
 301 /* Cydia Action Sheet {{{ */
 302 @interface CYActionSheet : UIAlertView {
 303     unsigned button_;
 304 }
 305
 306 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 307 @end
 308
 309 @implementation CYActionSheet
 310
 311 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 312     if ((self = [super init])) {
 313         [self setTitle:title];
 314         [self setDelegate:self];
 315         for (NSString *button in buttons) [self addButtonWithTitle:button];
 316         [self setCancelButtonIndex:index];
 317     } return self;
 318 }
 319
 320 - (void) _updateFrameForDisplay {
 321     [super _updateFrameForDisplay];
 322     if ([self cancelButtonIndex] == -1) {
 323         NSArray *buttons = [self buttons];
 324         if ([buttons count]) {
 325             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 326             for (UIThreePartButton *button in buttons)
 327                 [button setBackground:background forState:0];
 328         }
 329     }
 330 }
 331
 332 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 333     button_ = buttonIndex + 1;
 334 }
 335
 336 - (void) dismiss {
 337     [self dismissWithClickedButtonIndex:-1 animated:YES];
 338 }
 339
 340 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 341     [self setRunsModal:YES];
 342     button_ = 0;
 343     [self show];
 344     return button_;
 345 }
 346
 347 @end
 348 /* }}} */
 349
 350 /* NSForcedOrderingSearch doesn't work on the iPhone */
 351 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 352 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 353 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 354
 355 /* Information Dictionaries {{{ */
 356 @interface NSMutableArray (Cydia)
 357 - (void) addInfoDictionary:(NSDictionary *)info;
 358 @end
 359
 360 @implementation NSMutableArray (Cydia)
 361
 362 - (void) addInfoDictionary:(NSDictionary *)info {
 363     [self addObject:info];
 364 }
 365
 366 @end
 367
 368 @interface NSMutableDictionary (Cydia)
 369 - (void) addInfoDictionary:(NSDictionary *)info;
 370 @end
 371
 372 @implementation NSMutableDictionary (Cydia)
 373
 374 - (void) addInfoDictionary:(NSDictionary *)info {
 375     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 376 }
 377
 378 @end
 379 /* }}} */
 380
 381 #define lprintf(args...) fprintf(stderr, args)
 382
 383 #define ForRelease 1
 384 #define TraceLogging (1 && !ForRelease)
 385 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 386 #define ProfileTimes (0 && !ForRelease)
 387 #define ForSaurik (0 && !ForRelease)
 388 #define LogBrowser (0 && !ForRelease)
 389 #define TrackResize (0 && !ForRelease)
 390 #define ManualRefresh (1 && !ForRelease)
 391 #define ShowInternals (0 && !ForRelease)
 392 #define IgnoreInstall (0 && !ForRelease)
 393 #define AlwaysReload (0 && !ForRelease)
 394
 395 #if !TraceLogging
 396 #undef _trace
 397 #define _trace(args...)
 398 #endif
 399
 400 #if !ProfileTimes
 401 #undef _profile
 402 #define _profile(name) {
 403 #undef _end
 404 #define _end }
 405 #define PrintTimes() do {} while (false)
 406 #endif
 407
 408 /* Radix Sort {{{ */
 409 typedef uint32_t (*SKRadixFunction)(id, void *);
 410
 411 @interface NSMutableArray (Radix)
 412 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 413 @end
 414
 415 struct RadixItem_ {
 416     size_t index;
 417     uint32_t key;
 418 };
 419
 420 @implementation NSMutableArray (Radix)
 421
 422 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 423     size_t count([self count]);
 424     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 425
 426     for (size_t i(0); i != count; ++i) {
 427         RadixItem_ &item(swap[i]);
 428         item.index = i;
 429
 430         id object([self objectAtIndex:i]);
 431         item.key = function(object, argument);
 432     }
 433
 434     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 435
 436     static const size_t width = 32;
 437     static const size_t bits = 11;
 438     static const size_t slots = 1 << bits;
 439     static const size_t passes = (width + (bits - 1)) / bits;
 440
 441     size_t *hist(new size_t[slots]);
 442
 443     for (size_t pass(0); pass != passes; ++pass) {
 444         memset(hist, 0, sizeof(size_t) * slots);
 445
 446         for (size_t i(0); i != count; ++i) {
 447             uint32_t key(lhs[i].key);
 448             key >>= pass * bits;
 449             key &= _not(uint32_t) >> width - bits;
 450             ++hist[key];
 451         }
 452
 453         size_t offset(0);
 454         for (size_t i(0); i != slots; ++i) {
 455             size_t local(offset);
 456             offset += hist[i];
 457             hist[i] = local;
 458         }
 459
 460         for (size_t i(0); i != count; ++i) {
 461             uint32_t key(lhs[i].key);
 462             key >>= pass * bits;
 463             key &= _not(uint32_t) >> width - bits;
 464             rhs[hist[key]++] = lhs[i];
 465         }
 466
 467         RadixItem_ *tmp(lhs);
 468         lhs = rhs;
 469         rhs = tmp;
 470     }
 471
 472     delete [] hist;
 473
 474     const void **values(new const void *[count]);
 475     for (size_t i(0); i != count; ++i)
 476         values[i] = [self objectAtIndex:lhs[i].index];
 477     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 478     delete [] values;
 479
 480     delete [] swap;
 481 }
 482
 483 @end
 484 /* }}} */
 485 /* Insertion Sort {{{ */
 486
 487 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 488     const char *ptr = (const char *)list;
 489     while (0 < count) {
 490         CFIndex half = count / 2;
 491         const char *probe = ptr + elementSize * half;
 492         CFComparisonResult cr = comparator(element, probe, context);
 493     if (0 == cr) return (probe - (const char *)list) / elementSize;
 494         ptr = (cr < 0) ? ptr : probe + elementSize;
 495         count = (cr < 0) ? half : (half + (count & 1) - 1);
 496     }
 497     return (ptr - (const char *)list) / elementSize;
 498 }
 499
 500 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 501     const char *ptr = (const char *)list;
 502     while (0 < count) {
 503         CFIndex half = count / 2;
 504         const char *probe = ptr + elementSize * half;
 505         CFComparisonResult cr = comparator(element, probe, context);
 506     if (0 == cr) return (probe - (const char *)list) / elementSize;
 507         ptr = (cr < 0) ? ptr : probe + elementSize;
 508         count = (cr < 0) ? half : (half + (count & 1) - 1);
 509     }
 510     return (ptr - (const char *)list) / elementSize;
 511 }
 512
 513 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 514     if (range.length == 0)
 515         return;
 516     const void **values(new const void *[range.length]);
 517     CFArrayGetValues(array, range, values);
 518
 519 #if HistogramInsertionSort > 0
 520     uint32_t total(0), *offsets(new uint32_t[range.length]);
 521 #endif
 522
 523     for (CFIndex index(1); index != range.length; ++index) {
 524         const void *value(values[index]);
 525         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 526         CFIndex correct(index);
 527         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 528 #if HistogramInsertionSort > 1
 529             NSLog(@"%@ < %@", value, values[correct - 1]);
 530 #endif
 531             if (--correct == 0)
 532                 break;
 533         }
 534         if (correct != index) {
 535             size_t offset(index - correct);
 536 #if HistogramInsertionSort
 537             total += offset;
 538             ++offsets[offset];
 539             if (offset > 10)
 540                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 541 #endif
 542             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 543             values[correct] = value;
 544         }
 545     }
 546
 547     CFArrayReplaceValues(array, range, values, range.length);
 548     delete [] values;
 549
 550 #if HistogramInsertionSort > 0
 551     for (CFIndex index(0); index != range.length; ++index)
 552         if (offsets[index] != 0)
 553             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 554     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 555     delete [] offsets;
 556 #endif
 557 }
 558
 559 /* }}} */
 560
 561 /* Apple Bug Fixes {{{ */
 562 @implementation UIWebDocumentView (Cydia)
 563
 564 - (void) _setScrollerOffset:(CGPoint)offset {
 565     UIScroller *scroller([self _scroller]);
 566
 567     CGSize size([scroller contentSize]);
 568     CGSize bounds([scroller bounds].size);
 569
 570     CGPoint max;
 571     max.x = size.width - bounds.width;
 572     max.y = size.height - bounds.height;
 573
 574     // wtf Apple?!
 575     if (max.x < 0)
 576         max.x = 0;
 577     if (max.y < 0)
 578         max.y = 0;
 579
 580     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 581     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 582
 583     [scroller setOffset:offset];
 584 }
 585
 586 @end
 587 /* }}} */
 588
 589 @implementation WebScriptObject (NSFastEnumeration)
 590
 591 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 592     size_t length([self count] - state->state);
 593     if (length <= 0)
 594         return 0;
 595     else if (length > count)
 596         length = count;
 597     for (size_t i(0); i != length; ++i)
 598         objects[i] = [self objectAtIndex:state->state++];
 599     state->itemsPtr = objects;
 600     state->mutationsPtr = (unsigned long *) self;
 601     return length;
 602 }
 603
 604 @end
 605
 606 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 607     size_t length([self length] - state->state);
 608     if (length <= 0)
 609         return 0;
 610     else if (length > count)
 611         length = count;
 612     for (size_t i(0); i != length; ++i)
 613         objects[i] = [self item:state->state++];
 614     state->itemsPtr = objects;
 615     state->mutationsPtr = (unsigned long *) self;
 616     return length;
 617 }
 618
 619 /* Cydia NSString Additions {{{ */
 620 @interface NSString (Cydia)
 621 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 622 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 623 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 624 - (NSComparisonResult) compareByPath:(NSString *)other;
 625 - (NSString *) stringByCachingURLWithCurrentCDN;
 626 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 627 @end
 628
 629 @implementation NSString (Cydia)
 630
 631 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 632     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 633 }
 634
 635 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 636     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 637     memcpy(data, bytes, length);
 638     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 639 }
 640
 641 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 642     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 643 }
 644
 645 - (NSComparisonResult) compareByPath:(NSString *)other {
 646     NSString *prefix = [self commonPrefixWithString:other options:0];
 647     size_t length = [prefix length];
 648
 649     NSRange lrange = NSMakeRange(length, [self length] - length);
 650     NSRange rrange = NSMakeRange(length, [other length] - length);
 651
 652     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 653     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 654
 655     NSComparisonResult value;
 656
 657     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 658         value = NSOrderedSame;
 659     else if (lrange.location == NSNotFound)
 660         value = NSOrderedAscending;
 661     else if (rrange.location == NSNotFound)
 662         value = NSOrderedDescending;
 663     else
 664         value = NSOrderedSame;
 665
 666     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 667         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 668     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 669         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 670
 671     NSComparisonResult result = [lpath compare:rpath];
 672     return result == NSOrderedSame ? value : result;
 673 }
 674
 675 - (NSString *) stringByCachingURLWithCurrentCDN {
 676     return [self
 677         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 678         withString:@"://cache.cydia.saurik.com/"
 679     ];
 680 }
 681
 682 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 683     return [(id)CFURLCreateStringByAddingPercentEscapes(
 684         kCFAllocatorDefault,
 685         (CFStringRef) self,
 686         NULL,
 687         CFSTR(";/?:@&=+$,"),
 688         kCFStringEncodingUTF8
 689     ) autorelease];
 690 }
 691
 692 @end
 693 /* }}} */
 694
 695 /* C++ NSString Wrapper Cache {{{ */
 696 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 697     return size == 0 ? NULL :
 698         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 699         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 700 }
 701
 702 static _finline CFStringRef CYStringCreate(const char *data) {
 703     return CYStringCreate(data, strlen(data));
 704 }
 705
 706 class CYString {
 707   private:
 708     char *data_;
 709     size_t size_;
 710     CFStringRef cache_;
 711
 712     _finline void clear_() {
 713         if (cache_ != NULL) {
 714             CFRelease(cache_);
 715             cache_ = NULL;
 716         }
 717     }
 718
 719   public:
 720     _finline bool empty() const {
 721         return size_ == 0;
 722     }
 723
 724     _finline size_t size() const {
 725         return size_;
 726     }
 727
 728     _finline char *data() const {
 729         return data_;
 730     }
 731
 732     _finline void clear() {
 733         size_ = 0;
 734         clear_();
 735     }
 736
 737     _finline CYString() :
 738         data_(0),
 739         size_(0),
 740         cache_(NULL)
 741     {
 742     }
 743
 744     _finline ~CYString() {
 745         clear_();
 746     }
 747
 748     void operator =(const CYString &rhs) {
 749         data_ = rhs.data_;
 750         size_ = rhs.size_;
 751
 752         if (rhs.cache_ == nil)
 753             cache_ = NULL;
 754         else
 755             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 756     }
 757
 758     void set(apr_pool_t *pool, const char *data, size_t size) {
 759         if (size == 0)
 760             clear();
 761         else {
 762             clear_();
 763
 764             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 765             memcpy(temp, data, size);
 766             temp[size] = '\0';
 767             data_ = temp;
 768             size_ = size;
 769         }
 770     }
 771
 772     _finline void set(apr_pool_t *pool, const char *data) {
 773         set(pool, data, data == NULL ? 0 : strlen(data));
 774     }
 775
 776     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 777         set(pool, rhs.data(), rhs.size());
 778     }
 779
 780     bool operator ==(const CYString &rhs) const {
 781         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 782     }
 783
 784     _finline operator CFStringRef() {
 785         if (cache_ == NULL)
 786             cache_ = CYStringCreate(data_, size_);
 787         return cache_;
 788     }
 789
 790     _finline operator id() {
 791         return (NSString *) static_cast<CFStringRef>(*this);
 792     }
 793 };
 794 /* }}} */
 795 /* C++ NSString Algorithm Adapters {{{ */
 796 extern "C" {
 797     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 798 }
 799
 800 struct NSStringMapHash :
 801     std::unary_function<NSString *, size_t>
 802 {
 803     _finline size_t operator ()(NSString *value) const {
 804         return CFStringHashNSString((CFStringRef) value);
 805     }
 806 };
 807
 808 struct NSStringMapLess :
 809     std::binary_function<NSString *, NSString *, bool>
 810 {
 811     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 812         return [lhs compare:rhs] == NSOrderedAscending;
 813     }
 814 };
 815
 816 struct NSStringMapEqual :
 817     std::binary_function<NSString *, NSString *, bool>
 818 {
 819     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 820         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 821         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 822         //[lhs isEqualToString:rhs];
 823     }
 824 };
 825 /* }}} */
 826
 827 /* Perl-Compatible RegEx {{{ */
 828 class Pcre {
 829   private:
 830     pcre *code_;
 831     pcre_extra *study_;
 832     int capture_;
 833     int *matches_;
 834     const char *data_;
 835
 836   public:
 837     Pcre(const char *regex) :
 838         study_(NULL)
 839     {
 840         const char *error;
 841         int offset;
 842         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 843
 844         if (code_ == NULL) {
 845             lprintf("%d:%s\n", offset, error);
 846             _assert(false);
 847         }
 848
 849         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 850         matches_ = new int[(capture_ + 1) * 3];
 851     }
 852
 853     ~Pcre() {
 854         pcre_free(code_);
 855         delete matches_;
 856     }
 857
 858     NSString *operator [](size_t match) {
 859         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 860     }
 861
 862     bool operator ()(NSString *data) {
 863         // XXX: length is for characters, not for bytes
 864         return operator ()([data UTF8String], [data length]);
 865     }
 866
 867     bool operator ()(const char *data, size_t size) {
 868         data_ = data;
 869         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 870     }
 871 };
 872 /* }}} */
 873 /* Mime Addresses {{{ */
 874 @interface Address : NSObject {
 875     NSString *name_;
 876     NSString *address_;
 877 }
 878
 879 - (NSString *) name;
 880 - (NSString *) address;
 881
 882 - (void) setAddress:(NSString *)address;
 883
 884 + (Address *) addressWithString:(NSString *)string;
 885 - (Address *) initWithString:(NSString *)string;
 886 @end
 887
 888 @implementation Address
 889
 890 - (void) dealloc {
 891     [name_ release];
 892     if (address_ != nil)
 893         [address_ release];
 894     [super dealloc];
 895 }
 896
 897 - (NSString *) name {
 898     return name_;
 899 }
 900
 901 - (NSString *) address {
 902     return address_;
 903 }
 904
 905 - (void) setAddress:(NSString *)address {
 906     if (address_ != nil)
 907         [address_ autorelease];
 908     if (address == nil)
 909         address_ = nil;
 910     else
 911         address_ = [address retain];
 912 }
 913
 914 + (Address *) addressWithString:(NSString *)string {
 915     return [[[Address alloc] initWithString:string] autorelease];
 916 }
 917
 918 + (NSArray *) _attributeKeys {
 919     return [NSArray arrayWithObjects:@"address", @"name", nil];
 920 }
 921
 922 - (NSArray *) attributeKeys {
 923     return [[self class] _attributeKeys];
 924 }
 925
 926 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 927     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 928 }
 929
 930 - (Address *) initWithString:(NSString *)string {
 931     if ((self = [super init]) != nil) {
 932         const char *data = [string UTF8String];
 933         size_t size = [string length];
 934
 935         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 936
 937         if (address_r(data, size)) {
 938             name_ = [address_r[1] retain];
 939             address_ = [address_r[2] retain];
 940         } else {
 941             name_ = [string retain];
 942             address_ = nil;
 943         }
 944     } return self;
 945 }
 946
 947 @end
 948 /* }}} */
 949 /* CoreGraphics Primitives {{{ */
 950 class CYColor {
 951   private:
 952     CGColorRef color_;
 953
 954   public:
 955     CYColor() :
 956         color_(NULL)
 957     {
 958     }
 959
 960     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 961         color_(NULL)
 962     {
 963         Set(space, red, green, blue, alpha);
 964     }
 965
 966     void Clear() {
 967         if (color_ != NULL)
 968             CGColorRelease(color_);
 969     }
 970
 971     ~CYColor() {
 972         Clear();
 973     }
 974
 975     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 976         Clear();
 977         float color[] = {red, green, blue, alpha};
 978         color_ = CGColorCreate(space, (CGFloat *) color);
 979     }
 980
 981     operator CGColorRef() {
 982         return color_;
 983     }
 984 };
 985 /* }}} */
 986
 987 /* Random Global Variables {{{ */
 988 static const int PulseInterval_ = 50000;
 989 static const int ButtonBarWidth_ = 60;
 990 static const int ButtonBarHeight_ = 48;
 991 static const float KeyboardTime_ = 0.3f;
 992
 993 static int Finish_;
 994 static NSArray *Finishes_;
 995
 996 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 997 #define NotifyConfig_ "/etc/notify.conf"
 998
 999 static bool Queuing_;
1000
1001 static CYColor Blue_;
1002 static CYColor Blueish_;
1003 static CYColor Black_;
1004 static CYColor Off_;
1005 static CYColor White_;
1006 static CYColor Gray_;
1007 static CYColor Green_;
1008 static CYColor Purple_;
1009 static CYColor Purplish_;
1010
1011 static UIColor *InstallingColor_;
1012 static UIColor *RemovingColor_;
1013
1014 static NSString *App_;
1015 static NSString *Home_;
1016
1017 static BOOL Advanced_;
1018 static BOOL Ignored_;
1019
1020 static UIFont *Font12_;
1021 static UIFont *Font12Bold_;
1022 static UIFont *Font14_;
1023 static UIFont *Font18Bold_;
1024 static UIFont *Font22Bold_;
1025
1026 static const char *Machine_ = NULL;
1027 static NSString *System_ = nil;
1028 static NSString *SerialNumber_ = nil;
1029 static NSString *ChipID_ = nil;
1030 static NSString *Token_ = nil;
1031 static NSString *UniqueID_ = nil;
1032 static NSString *PLMN_ = nil;
1033 static NSString *Build_ = nil;
1034 static NSString *Product_ = nil;
1035 static NSString *Safari_ = nil;
1036
1037 static CFLocaleRef Locale_;
1038 static NSArray *Languages_;
1039 static CGColorSpaceRef space_;
1040
1041 static NSDictionary *SectionMap_;
1042 static NSMutableDictionary *Metadata_;
1043 static _transient NSMutableDictionary *Settings_;
1044 static _transient NSString *Role_;
1045 static _transient NSMutableDictionary *Packages_;
1046 static _transient NSMutableDictionary *Sections_;
1047 static _transient NSMutableDictionary *Sources_;
1048 static bool Changed_;
1049 static NSDate *now_;
1050
1051 static bool IsWildcat_;
1052 /* }}} */
1053
1054 /* Display Helpers {{{ */
1055 inline float Interpolate(float begin, float end, float fraction) {
1056     return (end - begin) * fraction + begin;
1057 }
1058
1059 /* XXX: localize this! */
1060 NSString *SizeString(double size) {
1061     bool negative = size < 0;
1062     if (negative)
1063         size = -size;
1064
1065     unsigned power = 0;
1066     while (size > 1024) {
1067         size /= 1024;
1068         ++power;
1069     }
1070
1071     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1072
1073     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1074 }
1075
1076 static _finline const char *StripVersion_(const char *version) {
1077     const char *colon(strchr(version, ':'));
1078     if (colon != NULL)
1079         version = colon + 1;
1080     return version;
1081 }
1082
1083 NSString *LocalizeSection(NSString *section) {
1084     static Pcre title_r("^(.*?) \\((.*)\\)$");
1085     if (title_r(section)) {
1086         NSString *parent(title_r[1]);
1087         NSString *child(title_r[2]);
1088
1089         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1090             LocalizeSection(parent),
1091             LocalizeSection(child)
1092         ];
1093     }
1094
1095     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1096 }
1097
1098 NSString *Simplify(NSString *title) {
1099     const char *data = [title UTF8String];
1100     size_t size = [title length];
1101
1102     static Pcre square_r("^\\[(.*)\\]$");
1103     if (square_r(data, size))
1104         return Simplify(square_r[1]);
1105
1106     static Pcre paren_r("^\\((.*)\\)$");
1107     if (paren_r(data, size))
1108         return Simplify(paren_r[1]);
1109
1110     static Pcre title_r("^(.*?) \\((.*)\\)$");
1111     if (title_r(data, size))
1112         return Simplify(title_r[1]);
1113
1114     return title;
1115 }
1116 /* }}} */
1117
1118 NSString *GetLastUpdate() {
1119     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1120
1121     if (update == nil)
1122         return UCLocalize("NEVER_OR_UNKNOWN");
1123
1124     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1125     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1126
1127     CFRelease(formatter);
1128
1129     return [(NSString *) formatted autorelease];
1130 }
1131
1132 bool isSectionVisible(NSString *section) {
1133     NSDictionary *metadata([Sections_ objectForKey:section]);
1134     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1135     return hidden == nil || ![hidden boolValue];
1136 }
1137
1138 @class Cydia;
1139
1140 /* Delegate Prototypes {{{ */
1141 @class Package;
1142 @class Source;
1143
1144 @interface NSObject (ProgressDelegate)
1145 @end
1146
1147 @protocol ProgressDelegate
1148 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1149 - (void) setProgressTitle:(NSString *)title;
1150 - (void) setProgressPercent:(float)percent;
1151 - (void) startProgress;
1152 - (void) addProgressOutput:(NSString *)output;
1153 - (bool) isCancelling:(size_t)received;
1154 @end
1155
1156 @protocol ConfigurationDelegate
1157 - (void) repairWithSelector:(SEL)selector;
1158 - (void) setConfigurationData:(NSString *)data;
1159 @end
1160
1161 @class PackageController;
1162
1163 @protocol CydiaDelegate
1164 - (void) setPackageController:(PackageController *)view;
1165 - (void) clearPackage:(Package *)package;
1166 - (void) installPackage:(Package *)package;
1167 - (void) installPackages:(NSArray *)packages;
1168 - (void) removePackage:(Package *)package;
1169 - (void) beginUpdate;
1170 - (BOOL) updating;
1171 - (void) distUpgrade;
1172 - (void) loadData;
1173 - (void) updateData;
1174 - (void) syncData;
1175 - (void) showSettings;
1176 - (UIProgressHUD *) addProgressHUD;
1177 - (BOOL) hudIsShowing;
1178 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1179 - (CYViewController *) pageForPackage:(NSString *)name;
1180 - (PackageController *) packageController;
1181 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1182 @end
1183 /* }}} */
1184
1185 /* Status Delegation {{{ */
1186 class Status :
1187     public pkgAcquireStatus
1188 {
1189   private:
1190     _transient NSObject<ProgressDelegate> *delegate_;
1191
1192   public:
1193     Status() :
1194         delegate_(nil)
1195     {
1196     }
1197
1198     void setDelegate(id delegate) {
1199         delegate_ = delegate;
1200     }
1201
1202     NSObject<ProgressDelegate> *getDelegate() const {
1203         return delegate_;
1204     }
1205
1206     virtual bool MediaChange(std::string media, std::string drive) {
1207         return false;
1208     }
1209
1210     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1211     }
1212
1213     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1214         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1215         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1216     }
1217
1218     virtual void Done(pkgAcquire::ItemDesc &item) {
1219     }
1220
1221     virtual void Fail(pkgAcquire::ItemDesc &item) {
1222         if (
1223             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1224             item.Owner->Status == pkgAcquire::Item::StatDone
1225         )
1226             return;
1227
1228         std::string &error(item.Owner->ErrorText);
1229         if (error.empty())
1230             return;
1231
1232         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1233         NSArray *fields([description componentsSeparatedByString:@" "]);
1234         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1235
1236         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1237             withObject:[NSArray arrayWithObjects:
1238                 [NSString stringWithUTF8String:error.c_str()],
1239                 source,
1240             nil]
1241             waitUntilDone:YES
1242         ];
1243     }
1244
1245     virtual bool Pulse(pkgAcquire *Owner) {
1246         bool value = pkgAcquireStatus::Pulse(Owner);
1247
1248         float percent(
1249             double(CurrentBytes + CurrentItems) /
1250             double(TotalBytes + TotalItems)
1251         );
1252
1253         [delegate_ setProgressPercent:percent];
1254         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1255     }
1256
1257     virtual void Start() {
1258         [delegate_ startProgress];
1259     }
1260
1261     virtual void Stop() {
1262     }
1263 };
1264 /* }}} */
1265 /* Progress Delegation {{{ */
1266 class Progress :
1267     public OpProgress
1268 {
1269   private:
1270     _transient id<ProgressDelegate> delegate_;
1271     float percent_;
1272
1273   protected:
1274     virtual void Update() {
1275         /*if (abs(Percent - percent_) > 2)
1276             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1277             percent_ = Percent;
1278         }*/
1279
1280         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1281         [delegate_ setProgressPercent:(Percent / 100)];*/
1282     }
1283
1284   public:
1285     Progress() :
1286         delegate_(nil),
1287         percent_(0)
1288     {
1289     }
1290
1291     void setDelegate(id delegate) {
1292         delegate_ = delegate;
1293     }
1294
1295     id getDelegate() const {
1296         return delegate_;
1297     }
1298
1299     virtual void Done() {
1300         //NSLog(@"DONE");
1301         //[delegate_ setProgressPercent:1];
1302     }
1303 };
1304 /* }}} */
1305
1306 /* Database Interface {{{ */
1307 typedef std::map< unsigned long, _H<Source> > SourceMap;
1308
1309 @interface Database : NSObject {
1310     NSZone *zone_;
1311     apr_pool_t *pool_;
1312
1313     unsigned era_;
1314
1315     pkgCacheFile cache_;
1316     pkgDepCache::Policy *policy_;
1317     pkgRecords *records_;
1318     pkgProblemResolver *resolver_;
1319     pkgAcquire *fetcher_;
1320     FileFd *lock_;
1321     SPtr<pkgPackageManager> manager_;
1322     pkgSourceList *list_;
1323
1324     SourceMap sources_;
1325     CFMutableArrayRef packages_;
1326
1327     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1328     Status status_;
1329     Progress progress_;
1330
1331     int cydiafd_;
1332     int statusfd_;
1333     FILE *input_;
1334 }
1335
1336 + (Database *) sharedInstance;
1337 - (unsigned) era;
1338
1339 - (void) _readCydia:(NSNumber *)fd;
1340 - (void) _readStatus:(NSNumber *)fd;
1341 - (void) _readOutput:(NSNumber *)fd;
1342
1343 - (FILE *) input;
1344
1345 - (Package *) packageWithName:(NSString *)name;
1346
1347 - (pkgCacheFile &) cache;
1348 - (pkgDepCache::Policy *) policy;
1349 - (pkgRecords *) records;
1350 - (pkgProblemResolver *) resolver;
1351 - (pkgAcquire &) fetcher;
1352 - (pkgSourceList &) list;
1353 - (NSArray *) packages;
1354 - (NSArray *) sources;
1355 - (void) reloadData;
1356
1357 - (void) configure;
1358 - (bool) prepare;
1359 - (void) perform;
1360 - (bool) upgrade;
1361 - (void) update;
1362
1363 - (void) setVisible;
1364
1365 - (void) updateWithStatus:(Status &)status;
1366
1367 - (void) setDelegate:(id)delegate;
1368 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1369 @end
1370 /* }}} */
1371 /* Delegate Helpers {{{ */
1372 @implementation NSObject (ProgressDelegate)
1373
1374 - (void) _setProgressErrorPackage:(NSArray *)args {
1375     [self performSelector:@selector(setProgressError:forPackage:)
1376         withObject:[args objectAtIndex:0]
1377         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1378     ];
1379 }
1380
1381 - (void) _setProgressErrorTitle:(NSArray *)args {
1382     [self performSelector:@selector(setProgressError:withTitle:)
1383         withObject:[args objectAtIndex:0]
1384         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1385     ];
1386 }
1387
1388 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1389     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1390         withObject:[NSArray arrayWithObjects:error, title, nil]
1391         waitUntilDone:YES
1392     ];
1393 }
1394
1395 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1396     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1397
1398     [self performSelector:@selector(setProgressError:withTitle:)
1399         withObject:error
1400         withObject:(package == nil ? id : [package name])
1401     ];
1402 }
1403
1404 @end
1405 /* }}} */
1406
1407 /* Source Class {{{ */
1408 @interface Source : NSObject {
1409     CYString depiction_;
1410     CYString description_;
1411     CYString label_;
1412     CYString origin_;
1413     CYString support_;
1414
1415     CYString uri_;
1416     CYString distribution_;
1417     CYString type_;
1418     CYString version_;
1419
1420     NSString *host_;
1421     NSString *authority_;
1422
1423     CYString defaultIcon_;
1424
1425     NSDictionary *record_;
1426     BOOL trusted_;
1427 }
1428
1429 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1430
1431 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1432
1433 - (NSString *) depictionForPackage:(NSString *)package;
1434 - (NSString *) supportForPackage:(NSString *)package;
1435
1436 - (NSDictionary *) record;
1437 - (BOOL) trusted;
1438
1439 - (NSString *) uri;
1440 - (NSString *) distribution;
1441 - (NSString *) type;
1442 - (NSString *) key;
1443 - (NSString *) host;
1444
1445 - (NSString *) name;
1446 - (NSString *) description;
1447 - (NSString *) label;
1448 - (NSString *) origin;
1449 - (NSString *) version;
1450
1451 - (NSString *) defaultIcon;
1452
1453 @end
1454
1455 @implementation Source
1456
1457 - (void) _clear {
1458     uri_.clear();
1459     distribution_.clear();
1460     type_.clear();
1461
1462     description_.clear();
1463     label_.clear();
1464     origin_.clear();
1465     depiction_.clear();
1466     support_.clear();
1467     version_.clear();
1468     defaultIcon_.clear();
1469
1470     if (record_ != nil) {
1471         [record_ release];
1472         record_ = nil;
1473     }
1474
1475     if (host_ != nil) {
1476         [host_ release];
1477         host_ = nil;
1478     }
1479
1480     if (authority_ != nil) {
1481         [authority_ release];
1482         authority_ = nil;
1483     }
1484 }
1485
1486 - (void) dealloc {
1487     // XXX: this is a very inefficient way to call these deconstructors
1488     [self _clear];
1489     [super dealloc];
1490 }
1491
1492 + (NSArray *) _attributeKeys {
1493     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1494 }
1495
1496 - (NSArray *) attributeKeys {
1497     return [[self class] _attributeKeys];
1498 }
1499
1500 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1501     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1502 }
1503
1504 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1505     [self _clear];
1506
1507     trusted_ = index->IsTrusted();
1508
1509     uri_.set(pool, index->GetURI());
1510     distribution_.set(pool, index->GetDist());
1511     type_.set(pool, index->GetType());
1512
1513     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1514     if (dindex != NULL) {
1515         FileFd fd;
1516         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1517             _error->Discard();
1518         else {
1519             pkgTagFile tags(&fd);
1520
1521             pkgTagSection section;
1522             tags.Step(section);
1523
1524             struct {
1525                 const char *name_;
1526                 CYString *value_;
1527             } names[] = {
1528                 {"default-icon", &defaultIcon_},
1529                 {"depiction", &depiction_},
1530                 {"description", &description_},
1531                 {"label", &label_},
1532                 {"origin", &origin_},
1533                 {"support", &support_},
1534                 {"version", &version_},
1535             };
1536
1537             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1538                 const char *start, *end;
1539
1540                 if (section.Find(names[i].name_, start, end)) {
1541                     CYString &value(*names[i].value_);
1542                     value.set(pool, start, end - start);
1543                 }
1544             }
1545         }
1546     }
1547
1548     record_ = [Sources_ objectForKey:[self key]];
1549     if (record_ != nil)
1550         record_ = [record_ retain];
1551
1552     NSURL *url([NSURL URLWithString:uri_]);
1553
1554     host_ = [url host];
1555     if (host_ != nil)
1556         host_ = [[host_ lowercaseString] retain];
1557
1558     if (host_ != nil)
1559         authority_ = host_;
1560     else
1561         authority_ = [url path];
1562
1563     if (authority_ != nil)
1564         authority_ = [authority_ retain];
1565 }
1566
1567 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1568     if ((self = [super init]) != nil) {
1569         [self setMetaIndex:index inPool:pool];
1570     } return self;
1571 }
1572
1573 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1574     NSDictionary *lhr = [self record];
1575     NSDictionary *rhr = [source record];
1576
1577     if (lhr != rhr)
1578         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1579
1580     NSString *lhs = [self name];
1581     NSString *rhs = [source name];
1582
1583     if ([lhs length] != 0 && [rhs length] != 0) {
1584         unichar lhc = [lhs characterAtIndex:0];
1585         unichar rhc = [rhs characterAtIndex:0];
1586
1587         if (isalpha(lhc) && !isalpha(rhc))
1588             return NSOrderedAscending;
1589         else if (!isalpha(lhc) && isalpha(rhc))
1590             return NSOrderedDescending;
1591     }
1592
1593     return [lhs compare:rhs options:LaxCompareOptions_];
1594 }
1595
1596 - (NSString *) depictionForPackage:(NSString *)package {
1597     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1598 }
1599
1600 - (NSString *) supportForPackage:(NSString *)package {
1601     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1602 }
1603
1604 - (NSDictionary *) record {
1605     return record_;
1606 }
1607
1608 - (BOOL) trusted {
1609     return trusted_;
1610 }
1611
1612 - (NSString *) uri {
1613     return uri_;
1614 }
1615
1616 - (NSString *) distribution {
1617     return distribution_;
1618 }
1619
1620 - (NSString *) type {
1621     return type_;
1622 }
1623
1624 - (NSString *) key {
1625     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1626 }
1627
1628 - (NSString *) host {
1629     return host_;
1630 }
1631
1632 - (NSString *) name {
1633     return origin_.empty() ? authority_ : origin_;
1634 }
1635
1636 - (NSString *) description {
1637     return description_;
1638 }
1639
1640 - (NSString *) label {
1641     return label_.empty() ? authority_ : label_;
1642 }
1643
1644 - (NSString *) origin {
1645     return origin_;
1646 }
1647
1648 - (NSString *) version {
1649     return version_;
1650 }
1651
1652 - (NSString *) defaultIcon {
1653     return defaultIcon_;
1654 }
1655
1656 @end
1657 /* }}} */
1658 /* Relationship Class {{{ */
1659 @interface Relationship : NSObject {
1660     NSString *type_;
1661     NSString *id_;
1662 }
1663
1664 - (NSString *) type;
1665 - (NSString *) id;
1666 - (NSString *) name;
1667
1668 @end
1669
1670 @implementation Relationship
1671
1672 - (void) dealloc {
1673     [type_ release];
1674     [id_ release];
1675     [super dealloc];
1676 }
1677
1678 - (NSString *) type {
1679     return type_;
1680 }
1681
1682 - (NSString *) id {
1683     return id_;
1684 }
1685
1686 - (NSString *) name {
1687     _assert(false);
1688     return nil;
1689 }
1690
1691 @end
1692 /* }}} */
1693 /* Package Class {{{ */
1694 @interface Package : NSObject {
1695     unsigned era_;
1696     apr_pool_t *pool_;
1697
1698     pkgCache::VerIterator version_;
1699     pkgCache::PkgIterator iterator_;
1700     _transient Database *database_;
1701     pkgCache::VerFileIterator file_;
1702
1703     Source *source_;
1704     bool parsed_;
1705
1706     CYString section_;
1707     _transient NSString *section$_;
1708     bool essential_;
1709     bool visible_;
1710     bool obsolete_;
1711
1712     NSString *latest_;
1713     CYString installed_;
1714
1715     CYString id_;
1716     CYString name_;
1717     CYString tagline_;
1718     CYString icon_;
1719     CYString depiction_;
1720     CYString homepage_;
1721
1722     CYString sponsor_;
1723     Address *sponsor$_;
1724
1725     CYString author_;
1726     Address *author$_;
1727
1728     CYString bugs_;
1729     CYString support_;
1730     NSMutableArray *tags_;
1731     NSString *role_;
1732
1733     NSMutableDictionary *metadata_;
1734     _transient NSDate *firstSeen_;
1735     _transient NSDate *lastSeen_;
1736     bool subscribed_;
1737 }
1738
1739 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1740 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1741
1742 - (pkgCache::PkgIterator) iterator;
1743 - (void) parse;
1744
1745 - (NSString *) section;
1746 - (NSString *) simpleSection;
1747
1748 - (NSString *) longSection;
1749 - (NSString *) shortSection;
1750
1751 - (NSString *) uri;
1752
1753 - (Address *) maintainer;
1754 - (size_t) size;
1755 - (NSString *) longDescription;
1756 - (NSString *) shortDescription;
1757 - (unichar) index;
1758
1759 - (NSMutableDictionary *) metadata;
1760 - (NSDate *) seen;
1761 - (BOOL) subscribed;
1762 - (BOOL) ignored;
1763
1764 - (NSString *) latest;
1765 - (NSString *) installed;
1766 - (BOOL) uninstalled;
1767
1768 - (BOOL) valid;
1769 - (BOOL) upgradableAndEssential:(BOOL)essential;
1770 - (BOOL) essential;
1771 - (BOOL) broken;
1772 - (BOOL) unfiltered;
1773 - (BOOL) visible;
1774
1775 - (BOOL) half;
1776 - (BOOL) halfConfigured;
1777 - (BOOL) halfInstalled;
1778 - (BOOL) hasMode;
1779 - (NSString *) mode;
1780
1781 - (void) setVisible;
1782
1783 - (NSString *) id;
1784 - (NSString *) name;
1785 - (UIImage *) icon;
1786 - (NSString *) homepage;
1787 - (NSString *) depiction;
1788 - (Address *) author;
1789
1790 - (NSString *) support;
1791
1792 - (NSArray *) files;
1793 - (NSArray *) warnings;
1794 - (NSArray *) applications;
1795
1796 - (Source *) source;
1797 - (NSString *) role;
1798
1799 - (BOOL) matches:(NSString *)text;
1800
1801 - (bool) hasSupportingRole;
1802 - (BOOL) hasTag:(NSString *)tag;
1803 - (NSString *) primaryPurpose;
1804 - (NSArray *) purposes;
1805 - (bool) isCommercial;
1806
1807 - (CYString &) cyname;
1808
1809 - (uint32_t) compareBySection:(NSArray *)sections;
1810
1811 - (uint32_t) compareForChanges;
1812
1813 - (void) install;
1814 - (void) remove;
1815
1816 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1817 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1818 - (bool) isInstalledAndVisible:(NSNumber *)number;
1819 - (bool) isVisibleInSection:(NSString *)section;
1820 - (bool) isVisibleInSource:(Source *)source;
1821
1822 @end
1823
1824 uint32_t PackageChangesRadix(Package *self, void *) {
1825     union {
1826         uint32_t key;
1827
1828         struct {
1829             uint32_t timestamp : 30;
1830             uint32_t ignored : 1;
1831             uint32_t upgradable : 1;
1832         } bits;
1833     } value;
1834
1835     bool upgradable([self upgradableAndEssential:YES]);
1836     value.bits.upgradable = upgradable ? 1 : 0;
1837
1838     if (upgradable) {
1839         value.bits.timestamp = 0;
1840         value.bits.ignored = [self ignored] ? 0 : 1;
1841         value.bits.upgradable = 1;
1842     } else {
1843         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1844         value.bits.ignored = 0;
1845         value.bits.upgradable = 0;
1846     }
1847
1848     return _not(uint32_t) - value.key;
1849 }
1850
1851 _finline static void Stifle(uint8_t &value) {
1852 }
1853
1854 uint32_t PackagePrefixRadix(Package *self, void *context) {
1855     size_t offset(reinterpret_cast<size_t>(context));
1856     CYString &name([self cyname]);
1857
1858     size_t size(name.size());
1859     if (size == 0)
1860         return 0;
1861     char *text(name.data());
1862
1863     size_t zeros;
1864     if (!isdigit(text[0]))
1865         zeros = 0;
1866     else {
1867         size_t digits(1);
1868         while (size != digits && isdigit(text[digits]))
1869             if (++digits == 4)
1870                 break;
1871         zeros = 4 - digits;
1872     }
1873
1874     uint8_t data[4];
1875
1876     // 0.607997
1877
1878     if (offset == 0 && zeros != 0) {
1879         memset(data, '0', zeros);
1880         memcpy(data + zeros, text, 4 - zeros);
1881     } else {
1882         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1883         if (size <= offset - zeros)
1884             return 0;
1885
1886         text += offset - zeros;
1887         size -= offset - zeros;
1888
1889         if (size >= 4)
1890             memcpy(data, text, 4);
1891         else {
1892             memcpy(data, text, size);
1893             memset(data + size, 0, 4 - size);
1894         }
1895
1896         for (size_t i(0); i != 4; ++i)
1897             if (isalpha(data[i]))
1898                 data[i] |= 0x20;
1899     }
1900
1901     if (offset == 0)
1902         if (data[0] == '@')
1903             data[0] = 0x7f;
1904         else
1905             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1906
1907     /* XXX: ntohl may be more honest */
1908     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1909 }
1910
1911 CYString &(*PackageName)(Package *self, SEL sel);
1912
1913 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1914     _profile(PackageNameCompare)
1915         CYString &lhi(PackageName(lhs, @selector(cyname)));
1916         CYString &rhi(PackageName(rhs, @selector(cyname)));
1917         CFStringRef lhn(lhi), rhn(rhi);
1918
1919         if (lhn == NULL)
1920             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1921         else if (rhn == NULL)
1922             return NSOrderedDescending;
1923
1924         _profile(PackageNameCompare$NumbersLast)
1925             if (!lhi.empty() && !rhi.empty()) {
1926                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1927                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1928                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1929                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1930                     return lha ? NSOrderedAscending : NSOrderedDescending;
1931             }
1932         _end
1933
1934         CFIndex length = CFStringGetLength(lhn);
1935
1936         _profile(PackageNameCompare$Compare)
1937             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1938         _end
1939     _end
1940 }
1941
1942 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1943     return PackageNameCompare(*lhs, *rhs, context);
1944 }
1945
1946 struct PackageNameOrdering :
1947     std::binary_function<Package *, Package *, bool>
1948 {
1949     _finline bool operator ()(Package *lhs, Package *rhs) const {
1950         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1951     }
1952 };
1953
1954 @implementation Package
1955
1956 - (NSString *) description {
1957     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1958 }
1959
1960 - (void) dealloc {
1961     if (source_ != nil)
1962         [source_ release];
1963
1964     if (latest_ != nil)
1965         [latest_ release];
1966
1967     if (sponsor$_ != nil)
1968         [sponsor$_ release];
1969     if (author$_ != nil)
1970         [author$_ release];
1971     if (tags_ != nil)
1972         [tags_ release];
1973     if (role_ != nil)
1974         [role_ release];
1975
1976     if (metadata_ != nil)
1977         [metadata_ release];
1978
1979     [super dealloc];
1980 }
1981
1982 + (NSString *) webScriptNameForSelector:(SEL)selector {
1983     if (selector == @selector(hasTag:))
1984         return @"hasTag";
1985     else
1986         return nil;
1987 }
1988
1989 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1990     return [self webScriptNameForSelector:selector] == nil;
1991 }
1992
1993 + (NSArray *) _attributeKeys {
1994     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1995 }
1996
1997 - (NSArray *) attributeKeys {
1998     return [[self class] _attributeKeys];
1999 }
2000
2001 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2002     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2003 }
2004
2005 - (void) parse {
2006     if (parsed_)
2007         return;
2008     parsed_ = true;
2009     if (file_.end())
2010         return;
2011
2012     _profile(Package$parse)
2013         pkgRecords::Parser *parser;
2014
2015         _profile(Package$parse$Lookup)
2016             parser = &[database_ records]->Lookup(file_);
2017         _end
2018
2019         CYString website;
2020
2021         _profile(Package$parse$Find)
2022             struct {
2023                 const char *name_;
2024                 CYString *value_;
2025             } names[] = {
2026                 {"icon", &icon_},
2027                 {"depiction", &depiction_},
2028                 {"homepage", &homepage_},
2029                 {"website", &website},
2030                 {"bugs", &bugs_},
2031                 {"support", &support_},
2032                 {"sponsor", &sponsor_},
2033                 {"author", &author_},
2034             };
2035
2036             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2037                 const char *start, *end;
2038
2039                 if (parser->Find(names[i].name_, start, end)) {
2040                     CYString &value(*names[i].value_);
2041                     _profile(Package$parse$Value)
2042                         value.set(pool_, start, end - start);
2043                     _end
2044                 }
2045             }
2046         _end
2047
2048         _profile(Package$parse$Tagline)
2049             const char *start, *end;
2050             if (parser->ShortDesc(start, end)) {
2051                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2052                 if (stop == NULL)
2053                     stop = end;
2054                 while (stop != start && stop[-1] == '\r')
2055                     --stop;
2056                 tagline_.set(pool_, start, stop - start);
2057             }
2058         _end
2059
2060         _profile(Package$parse$Retain)
2061             if (homepage_.empty())
2062                 homepage_ = website;
2063             if (homepage_ == depiction_)
2064                 homepage_.clear();
2065         _end
2066     _end
2067 }
2068
2069 - (void) setVisible {
2070     visible_ = [self unfiltered];
2071 }
2072
2073 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2074     if ((self = [super init]) != nil) {
2075     _profile(Package$initWithVersion)
2076         era_ = [database era];
2077         pool_ = pool;
2078
2079         version_ = version;
2080
2081         _profile(Package$initWithVersion$ParentPkg)
2082             iterator_ = version.ParentPkg();
2083         _end
2084
2085         database_ = database;
2086
2087         _profile(Package$initWithVersion$Latest)
2088             const char *latest(StripVersion_(version_.VerStr()));
2089             latest_ = (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(latest), strlen(latest), kCFStringEncodingASCII, NO);
2090         _end
2091
2092         pkgCache::VerIterator current;
2093         _profile(Package$initWithVersion$Versions)
2094             current = iterator_.CurrentVer();
2095             if (!current.end())
2096                 installed_.set(pool_, StripVersion_(current.VerStr()));
2097
2098             if (!version_.end())
2099                 file_ = version_.FileList();
2100             else {
2101                 pkgCache &cache([database_ cache]);
2102                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2103             }
2104         _end
2105
2106         _profile(Package$initWithVersion$Name)
2107             id_.set(pool_, iterator_.Name());
2108             name_.set(pool, iterator_.Display());
2109         _end
2110
2111         _profile(Package$initWithVersion$lowercaseString)
2112             char *data(id_.data());
2113             for (size_t i(0), e(id_.size()); i != e; ++i)
2114                 // XXX: do not use tolower() as this is not locale-specific? :(
2115                 data[i] |= 0x20;
2116         _end
2117
2118         _profile(Package$initWithVersion$Tags)
2119             pkgCache::TagIterator tag(iterator_.TagList());
2120             if (!tag.end()) {
2121                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2122                 do {
2123                     const char *name(tag.Name());
2124                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2125                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2126                         role_ = (NSString *) CYStringCreate(name + 6);
2127                     ++tag;
2128                 } while (!tag.end());
2129             }
2130         _end
2131
2132         bool changed(false);
2133
2134         _profile(Package$initWithVersion$Metadata)
2135             metadata_ = [Packages_ objectForKey:id_];
2136
2137             if (metadata_ == nil) {
2138                 firstSeen_ = now_;
2139
2140                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2141                     firstSeen_, @"FirstSeen",
2142                     latest_, @"LastVersion",
2143                 nil] mutableCopy];
2144
2145                 changed = true;
2146             } else {
2147                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2148                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2149
2150                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2151                     subscribed_ = [subscribed boolValue];
2152
2153                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2154
2155                 if (firstSeen_ == nil) {
2156                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2157                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2158                     changed = true;
2159                 }
2160
2161                 if (version == nil) {
2162                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2163                     changed = true;
2164                 } else if (![version isEqualToString:latest_]) {
2165                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2166                     lastSeen_ = now_;
2167                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2168                     changed = true;
2169                 }
2170             }
2171
2172             metadata_ = [metadata_ retain];
2173
2174             if (changed) {
2175                 [Packages_ setObject:metadata_ forKey:id_];
2176                 Changed_ = true;
2177             }
2178         _end
2179
2180         _profile(Package$initWithVersion$Section)
2181             section_.set(pool_, iterator_.Section());
2182         _end
2183
2184         _profile(Package$initWithVersion$hasTag)
2185             obsolete_ = [self hasTag:@"cydia::obsolete"];
2186             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2187         _end
2188
2189         _profile(Package$initWithVersion$setVisible)
2190             [self setVisible];
2191         _end
2192     _end } return self;
2193 }
2194
2195 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2196     pkgCache::VerIterator version;
2197
2198     _profile(Package$packageWithIterator$GetCandidateVer)
2199         version = [database policy]->GetCandidateVer(iterator);
2200     _end
2201
2202     if (version.end())
2203         return nil;
2204
2205     return [[[Package alloc]
2206         initWithVersion:version
2207         withZone:zone
2208         inPool:pool
2209         database:database
2210     ] autorelease];
2211 }
2212
2213 - (pkgCache::PkgIterator) iterator {
2214     return iterator_;
2215 }
2216
2217 - (NSString *) section {
2218     if (section$_ == nil) {
2219         if (section_.empty())
2220             return nil;
2221
2222         std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2223         NSString *name(section_);
2224
2225       lookup:
2226         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2227             if (NSString *rename = [value objectForKey:@"Rename"]) {
2228                 name = rename;
2229                 goto lookup;
2230             }
2231
2232         section$_ = name;
2233     } return section$_;
2234 }
2235
2236 - (NSString *) simpleSection {
2237     if (NSString *section = [self section])
2238         return Simplify(section);
2239     else
2240         return nil;
2241 }
2242
2243 - (NSString *) longSection {
2244     return LocalizeSection([self section]);
2245 }
2246
2247 - (NSString *) shortSection {
2248     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2249 }
2250
2251 - (NSString *) uri {
2252     return nil;
2253 #if 0
2254     pkgIndexFile *index;
2255     pkgCache::PkgFileIterator file(file_.File());
2256     if (![database_ list].FindIndex(file, index))
2257         return nil;
2258     return [NSString stringWithUTF8String:iterator_->Path];
2259     //return [NSString stringWithUTF8String:file.Site()];
2260     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2261 #endif
2262 }
2263
2264 - (Address *) maintainer {
2265     if (file_.end())
2266         return nil;
2267     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2268     const std::string &maintainer(parser->Maintainer());
2269     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2270 }
2271
2272 - (size_t) size {
2273     return version_.end() ? 0 : version_->InstalledSize;
2274 }
2275
2276 - (NSString *) longDescription {
2277 @synchronized (database_) {
2278     if ([database_ era] != era_ || file_.end())
2279         return nil;
2280
2281     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2282     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2283
2284     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2285     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2286     if ([lines count] < 2)
2287         return nil;
2288
2289     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2290     for (size_t i(1), e([lines count]); i != e; ++i) {
2291         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2292         [trimmed addObject:trim];
2293     }
2294
2295     return [trimmed componentsJoinedByString:@"\n"];
2296 } }
2297
2298 - (NSString *) shortDescription {
2299     return tagline_;
2300 }
2301
2302 - (unichar) index {
2303     _profile(Package$index)
2304         CFStringRef name((CFStringRef) [self name]);
2305         if (CFStringGetLength(name) == 0)
2306             return '#';
2307         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2308         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2309             return '#';
2310         return toupper(character);
2311     _end
2312 }
2313
2314 - (NSMutableDictionary *) metadata {
2315     return metadata_;
2316 }
2317
2318 - (NSDate *) seen {
2319     if (subscribed_ && lastSeen_ != nil)
2320         return lastSeen_;
2321     return firstSeen_;
2322 }
2323
2324 - (BOOL) subscribed {
2325     return subscribed_;
2326 }
2327
2328 - (BOOL) ignored {
2329     NSDictionary *metadata([self metadata]);
2330     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2331         return [ignored boolValue];
2332     else
2333         return false;
2334 }
2335
2336 - (NSString *) latest {
2337     return latest_;
2338 }
2339
2340 - (NSString *) installed {
2341     return installed_;
2342 }
2343
2344 - (BOOL) uninstalled {
2345     return installed_.empty();
2346 }
2347
2348 - (BOOL) valid {
2349     return !version_.end();
2350 }
2351
2352 - (BOOL) upgradableAndEssential:(BOOL)essential {
2353     _profile(Package$upgradableAndEssential)
2354         pkgCache::VerIterator current(iterator_.CurrentVer());
2355         if (current.end())
2356             return essential && essential_ && visible_;
2357         else
2358             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2359     _end
2360 }
2361
2362 - (BOOL) essential {
2363     return essential_;
2364 }
2365
2366 - (BOOL) broken {
2367     return [database_ cache][iterator_].InstBroken();
2368 }
2369
2370 - (BOOL) unfiltered {
2371     _profile(Package$unfiltered$obsolete)
2372         if (obsolete_)
2373             return false;
2374     _end
2375
2376     _profile(Package$unfiltered$hasSupportingRole)
2377         if (![self hasSupportingRole])
2378             return false;
2379     _end
2380
2381     NSString *section;
2382
2383     _profile(Package$unfiltered$section)
2384         section = [self section];
2385     _end
2386
2387     _profile(Package$unfiltered$isSectionVisible)
2388         if (section != nil && !isSectionVisible(section))
2389             return false;
2390     _end
2391
2392     return true;
2393 }
2394
2395 - (BOOL) visible {
2396     return visible_;
2397 }
2398
2399 - (BOOL) half {
2400     unsigned char current(iterator_->CurrentState);
2401     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2402 }
2403
2404 - (BOOL) halfConfigured {
2405     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2406 }
2407
2408 - (BOOL) halfInstalled {
2409     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2410 }
2411
2412 - (BOOL) hasMode {
2413     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2414     return state.Mode != pkgDepCache::ModeKeep;
2415 }
2416
2417 - (NSString *) mode {
2418     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2419
2420     switch (state.Mode) {
2421         case pkgDepCache::ModeDelete:
2422             if ((state.iFlags & pkgDepCache::Purge) != 0)
2423                 return @"PURGE";
2424             else
2425                 return @"REMOVE";
2426         case pkgDepCache::ModeKeep:
2427             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2428                 return @"REINSTALL";
2429             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2430                 return nil;*/
2431             else
2432                 return nil;
2433         case pkgDepCache::ModeInstall:
2434             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2435                 return @"REINSTALL";
2436             else*/ switch (state.Status) {
2437                 case -1:
2438                     return @"DOWNGRADE";
2439                 case 0:
2440                     return @"INSTALL";
2441                 case 1:
2442                     return @"UPGRADE";
2443                 case 2:
2444                     return @"NEW_INSTALL";
2445                 _nodefault
2446             }
2447         _nodefault
2448     }
2449 }
2450
2451 - (NSString *) id {
2452     return id_;
2453 }
2454
2455 - (NSString *) name {
2456     return name_.empty() ? id_ : name_;
2457 }
2458
2459 - (UIImage *) icon {
2460     NSString *section = [self simpleSection];
2461
2462     UIImage *icon(nil);
2463     if (!icon_.empty())
2464         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2465             // XXX: correct escaping
2466             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2467     if (icon == nil) if (section != nil)
2468         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2469     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2470         if ([dicon hasPrefix:@"file:///"])
2471             // XXX: correct escaping
2472             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2473     if (icon == nil)
2474         icon = [UIImage applicationImageNamed:@"unknown.png"];
2475     return icon;
2476 }
2477
2478 - (NSString *) homepage {
2479     return homepage_;
2480 }
2481
2482 - (NSString *) depiction {
2483     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2484 }
2485
2486 - (Address *) sponsor {
2487     if (sponsor$_ == nil) {
2488         if (sponsor_.empty())
2489             return nil;
2490         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2491     } return sponsor$_;
2492 }
2493
2494 - (Address *) author {
2495     if (author$_ == nil) {
2496         if (author_.empty())
2497             return nil;
2498         author$_ = [[Address addressWithString:author_] retain];
2499     } return author$_;
2500 }
2501
2502 - (NSString *) support {
2503     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2504 }
2505
2506 - (NSArray *) files {
2507     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2508     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2509
2510     std::ifstream fin;
2511     fin.open([path UTF8String]);
2512     if (!fin.is_open())
2513         return nil;
2514
2515     std::string line;
2516     while (std::getline(fin, line))
2517         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2518
2519     return files;
2520 }
2521
2522 - (NSArray *) warnings {
2523     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2524     const char *name(iterator_.Name());
2525
2526     size_t length(strlen(name));
2527     if (length < 2) invalid:
2528         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2529     else for (size_t i(0); i != length; ++i)
2530         if (
2531             /* XXX: technically this is not allowed */
2532             (name[i] < 'A' || name[i] > 'Z') &&
2533             (name[i] < 'a' || name[i] > 'z') &&
2534             (name[i] < '0' || name[i] > '9') &&
2535             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2536         ) goto invalid;
2537
2538     if (strcmp(name, "cydia") != 0) {
2539         bool cydia = false;
2540         bool user = false;
2541         bool _private = false;
2542         bool stash = false;
2543
2544         bool repository = [[self section] isEqualToString:@"Repositories"];
2545
2546         if (NSArray *files = [self files])
2547             for (NSString *file in files)
2548                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2549                     cydia = true;
2550                 else if (!user && [file isEqualToString:@"/User"])
2551                     user = true;
2552                 else if (!_private && [file isEqualToString:@"/private"])
2553                     _private = true;
2554                 else if (!stash && [file isEqualToString:@"/var/stash"])
2555                     stash = true;
2556
2557         /* XXX: this is not sensitive enough. only some folders are valid. */
2558         if (cydia && !repository)
2559             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2560         if (user)
2561             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2562         if (_private)
2563             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2564         if (stash)
2565             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2566     }
2567
2568     return [warnings count] == 0 ? nil : warnings;
2569 }
2570
2571 - (NSArray *) applications {
2572     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2573
2574     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2575
2576     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2577     if (NSArray *files = [self files])
2578         for (NSString *file in files)
2579             if (application_r(file)) {
2580                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2581                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2582                 if ([id isEqualToString:me])
2583                     continue;
2584
2585                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2586                 if (display == nil)
2587                     display = application_r[1];
2588
2589                 NSString *bundle([file stringByDeletingLastPathComponent]);
2590                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2591                 if (icon == nil || [icon length] == 0)
2592                     icon = @"icon.png";
2593                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2594
2595                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2596                 [applications addObject:application];
2597
2598                 [application addObject:id];
2599                 [application addObject:display];
2600                 [application addObject:url];
2601             }
2602
2603     return [applications count] == 0 ? nil : applications;
2604 }
2605
2606 - (Source *) source {
2607     if (source_ == nil) {
2608         @synchronized (database_) {
2609             if ([database_ era] != era_ || file_.end())
2610                 source_ = (Source *) [NSNull null];
2611             else
2612                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2613         }
2614     }
2615
2616     return source_ == (Source *) [NSNull null] ? nil : source_;
2617 }
2618
2619 - (NSString *) role {
2620     return role_;
2621 }
2622
2623 - (BOOL) matches:(NSString *)text {
2624     if (text == nil)
2625         return NO;
2626
2627     NSRange range;
2628
2629     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2630     if (range.location != NSNotFound)
2631         return YES;
2632
2633     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2634     if (range.location != NSNotFound)
2635         return YES;
2636
2637     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2638     if (range.location != NSNotFound)
2639         return YES;
2640
2641     return NO;
2642 }
2643
2644 - (bool) hasSupportingRole {
2645     if (role_ == nil)
2646         return true;
2647     if ([role_ isEqualToString:@"enduser"])
2648         return true;
2649     if ([Role_ isEqualToString:@"User"])
2650         return false;
2651     if ([role_ isEqualToString:@"hacker"])
2652         return true;
2653     if ([Role_ isEqualToString:@"Hacker"])
2654         return false;
2655     if ([role_ isEqualToString:@"developer"])
2656         return true;
2657     if ([Role_ isEqualToString:@"Developer"])
2658         return false;
2659     _assert(false);
2660 }
2661
2662 - (BOOL) hasTag:(NSString *)tag {
2663     return tags_ == nil ? NO : [tags_ containsObject:tag];
2664 }
2665
2666 - (NSString *) primaryPurpose {
2667     for (NSString *tag in tags_)
2668         if ([tag hasPrefix:@"purpose::"])
2669             return [tag substringFromIndex:9];
2670     return nil;
2671 }
2672
2673 - (NSArray *) purposes {
2674     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2675     for (NSString *tag in tags_)
2676         if ([tag hasPrefix:@"purpose::"])
2677             [purposes addObject:[tag substringFromIndex:9]];
2678     return [purposes count] == 0 ? nil : purposes;
2679 }
2680
2681 - (bool) isCommercial {
2682     return [self hasTag:@"cydia::commercial"];
2683 }
2684
2685 - (CYString &) cyname {
2686     return name_.empty() ? id_ : name_;
2687 }
2688
2689 - (uint32_t) compareBySection:(NSArray *)sections {
2690     NSString *section([self section]);
2691     for (size_t i(0), e([sections count]); i != e; ++i) {
2692         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2693             return i;
2694     }
2695
2696     return _not(uint32_t);
2697 }
2698
2699 - (uint32_t) compareForChanges {
2700     union {
2701         uint32_t key;
2702
2703         struct {
2704             uint32_t timestamp : 30;
2705             uint32_t ignored : 1;
2706             uint32_t upgradable : 1;
2707         } bits;
2708     } value;
2709
2710     bool upgradable([self upgradableAndEssential:YES]);
2711     value.bits.upgradable = upgradable ? 1 : 0;
2712
2713     if (upgradable) {
2714         value.bits.timestamp = 0;
2715         value.bits.ignored = [self ignored] ? 0 : 1;
2716         value.bits.upgradable = 1;
2717     } else {
2718         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2719         value.bits.ignored = 0;
2720         value.bits.upgradable = 0;
2721     }
2722
2723     return _not(uint32_t) - value.key;
2724 }
2725
2726 - (void) clear {
2727 @synchronized (database_) {
2728     pkgProblemResolver *resolver = [database_ resolver];
2729     resolver->Clear(iterator_);
2730
2731     pkgCacheFile &cache([database_ cache]);
2732     cache->SetReInstall(iterator_, false);
2733     cache->MarkKeep(iterator_, false);
2734 } }
2735
2736 - (void) install {
2737 @synchronized (database_) {
2738     pkgProblemResolver *resolver = [database_ resolver];
2739     resolver->Clear(iterator_);
2740     resolver->Protect(iterator_);
2741
2742     pkgCacheFile &cache([database_ cache]);
2743     cache->SetReInstall(iterator_, false);
2744     cache->MarkInstall(iterator_, false);
2745
2746     pkgDepCache::StateCache &state((*cache)[iterator_]);
2747     if (!state.Install())
2748         cache->SetReInstall(iterator_, true);
2749 } }
2750
2751 - (void) remove {
2752 @synchronized (database_) {
2753     pkgProblemResolver *resolver = [database_ resolver];
2754     resolver->Clear(iterator_);
2755     resolver->Remove(iterator_);
2756     resolver->Protect(iterator_);
2757
2758     pkgCacheFile &cache([database_ cache]);
2759     cache->SetReInstall(iterator_, false);
2760     cache->MarkDelete(iterator_, true);
2761 } }
2762
2763 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2764     _profile(Package$isUnfilteredAndSearchedForBy)
2765         bool value(true);
2766
2767         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2768             value &= [self unfiltered];
2769         _end
2770
2771         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2772             value &= [self matches:search];
2773         _end
2774
2775         return value;
2776     _end
2777 }
2778
2779 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2780     if ([search length] == 0)
2781         return false;
2782
2783     _profile(Package$isUnfilteredAndSelectedForBy)
2784         bool value(true);
2785
2786         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2787             value &= [self unfiltered];
2788         _end
2789
2790         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2791             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2792         _end
2793
2794         return value;
2795     _end
2796 }
2797
2798 - (bool) isInstalledAndVisible:(NSNumber *)number {
2799     return ((![number boolValue] && ![role_ isEqualToString:@"cydia"]) || [self visible]) && ![self uninstalled];
2800 }
2801
2802 - (bool) isVisibleInSection:(NSString *)name {
2803     NSString *section = [self section];
2804
2805     return
2806         [self visible] && (
2807             name == nil ||
2808             section == nil && [name length] == 0 ||
2809             [name isEqualToString:section]
2810         );
2811 }
2812
2813 - (bool) isVisibleInSource:(Source *)source {
2814     return [self source] == source && [self visible];
2815 }
2816
2817 @end
2818 /* }}} */
2819 /* Section Class {{{ */
2820 @interface Section : NSObject {
2821     NSString *name_;
2822     unichar index_;
2823     size_t row_;
2824     size_t count_;
2825     NSString *localized_;
2826 }
2827
2828 - (NSComparisonResult) compareByLocalized:(Section *)section;
2829 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2830 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2831 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2832 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2833 - (NSString *) name;
2834 - (unichar) index;
2835
2836 - (size_t) row;
2837 - (size_t) count;
2838
2839 - (void) addToRow;
2840 - (void) addToCount;
2841
2842 - (void) setCount:(size_t)count;
2843 - (NSString *) localized;
2844
2845 @end
2846
2847 @implementation Section
2848
2849 - (void) dealloc {
2850     [name_ release];
2851     if (localized_ != nil)
2852         [localized_ release];
2853     [super dealloc];
2854 }
2855
2856 - (NSComparisonResult) compareByLocalized:(Section *)section {
2857     NSString *lhs(localized_);
2858     NSString *rhs([section localized]);
2859
2860     /*if ([lhs length] != 0 && [rhs length] != 0) {
2861         unichar lhc = [lhs characterAtIndex:0];
2862         unichar rhc = [rhs characterAtIndex:0];
2863
2864         if (isalpha(lhc) && !isalpha(rhc))
2865             return NSOrderedAscending;
2866         else if (!isalpha(lhc) && isalpha(rhc))
2867             return NSOrderedDescending;
2868     }*/
2869
2870     return [lhs compare:rhs options:LaxCompareOptions_];
2871 }
2872
2873 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2874     if ((self = [self initWithName:name localize:NO]) != nil) {
2875         if (localized != nil)
2876             localized_ = [localized retain];
2877     } return self;
2878 }
2879
2880 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2881     return [self initWithName:name row:0 localize:localize];
2882 }
2883
2884 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2885     if ((self = [super init]) != nil) {
2886         name_ = [name retain];
2887         index_ = '\0';
2888         row_ = row;
2889         if (localize)
2890             localized_ = [LocalizeSection(name_) retain];
2891     } return self;
2892 }
2893
2894 /* XXX: localize the index thingees */
2895 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2896     if ((self = [super init]) != nil) {
2897         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2898         index_ = index;
2899         row_ = row;
2900     } return self;
2901 }
2902
2903 - (NSString *) name {
2904     return name_;
2905 }
2906
2907 - (unichar) index {
2908     return index_;
2909 }
2910
2911 - (size_t) row {
2912     return row_;
2913 }
2914
2915 - (size_t) count {
2916     return count_;
2917 }
2918
2919 - (void) addToRow {
2920     ++row_;
2921 }
2922
2923 - (void) addToCount {
2924     ++count_;
2925 }
2926
2927 - (void) setCount:(size_t)count {
2928     count_ = count;
2929 }
2930
2931 - (NSString *) localized {
2932     return localized_;
2933 }
2934
2935 @end
2936 /* }}} */
2937
2938 static NSString *Colon_;
2939 static NSString *Error_;
2940 static NSString *Warning_;
2941
2942 /* Database Implementation {{{ */
2943 @implementation Database
2944
2945 + (Database *) sharedInstance {
2946     static Database *instance;
2947     if (instance == nil)
2948         instance = [[Database alloc] init];
2949     return instance;
2950 }
2951
2952 - (unsigned) era {
2953     return era_;
2954 }
2955
2956 - (void) dealloc {
2957     // XXX: actually implement this thing
2958     _assert(false);
2959     NSRecycleZone(zone_);
2960     // XXX: malloc_destroy_zone(zone_);
2961     apr_pool_destroy(pool_);
2962     [super dealloc];
2963 }
2964
2965 - (void) _readCydia:(NSNumber *)fd { _pooled
2966     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2967     std::istream is(&ib);
2968     std::string line;
2969
2970     static Pcre finish_r("^finish:([^:]*)$");
2971
2972     while (std::getline(is, line)) {
2973         const char *data(line.c_str());
2974         size_t size = line.size();
2975         lprintf("C:%s\n", data);
2976
2977         if (finish_r(data, size)) {
2978             NSString *finish = finish_r[1];
2979             int index = [Finishes_ indexOfObject:finish];
2980             if (index != INT_MAX && index > Finish_)
2981                 Finish_ = index;
2982         }
2983     }
2984
2985     _assume(false);
2986 }
2987
2988 - (void) _readStatus:(NSNumber *)fd { _pooled
2989     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2990     std::istream is(&ib);
2991     std::string line;
2992
2993     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2994     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2995
2996     while (std::getline(is, line)) {
2997         const char *data(line.c_str());
2998         size_t size(line.size());
2999         lprintf("S:%s\n", data);
3000
3001         if (conffile_r(data, size)) {
3002             [delegate_ setConfigurationData:conffile_r[1]];
3003         } else if (strncmp(data, "status: ", 8) == 0) {
3004             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3005             [delegate_ setProgressTitle:string];
3006         } else if (pmstatus_r(data, size)) {
3007             std::string type([pmstatus_r[1] UTF8String]);
3008             NSString *id = pmstatus_r[2];
3009
3010             float percent([pmstatus_r[3] floatValue]);
3011             [delegate_ setProgressPercent:(percent / 100)];
3012
3013             NSString *string = pmstatus_r[4];
3014
3015             if (type == "pmerror")
3016                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3017                     withObject:[NSArray arrayWithObjects:string, id, nil]
3018                     waitUntilDone:YES
3019                 ];
3020             else if (type == "pmstatus") {
3021                 [delegate_ setProgressTitle:string];
3022             } else if (type == "pmconffile")
3023                 [delegate_ setConfigurationData:string];
3024             else
3025                 lprintf("E:unknown pmstatus\n");
3026         } else
3027             lprintf("E:unknown status\n");
3028     }
3029
3030     _assume(false);
3031 }
3032
3033 - (void) _readOutput:(NSNumber *)fd { _pooled
3034     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3035     std::istream is(&ib);
3036     std::string line;
3037
3038     while (std::getline(is, line)) {
3039         lprintf("O:%s\n", line.c_str());
3040         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3041     }
3042
3043     _assume(false);
3044 }
3045
3046 - (FILE *) input {
3047     return input_;
3048 }
3049
3050 - (Package *) packageWithName:(NSString *)name {
3051 @synchronized (self) {
3052     if (static_cast<pkgDepCache *>(cache_) == NULL)
3053         return nil;
3054     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3055     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3056 } }
3057
3058 - (id) init {
3059     if ((self = [super init]) != nil) {
3060         policy_ = NULL;
3061         records_ = NULL;
3062         resolver_ = NULL;
3063         fetcher_ = NULL;
3064         lock_ = NULL;
3065
3066         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3067         apr_pool_create(&pool_, NULL);
3068
3069         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3070
3071         int fds[2];
3072
3073         _assert(pipe(fds) != -1);
3074         cydiafd_ = fds[1];
3075
3076         _config->Set("APT::Keep-Fds::", cydiafd_);
3077         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3078
3079         [NSThread
3080             detachNewThreadSelector:@selector(_readCydia:)
3081             toTarget:self
3082             withObject:[NSNumber numberWithInt:fds[0]]
3083         ];
3084
3085         _assert(pipe(fds) != -1);
3086         statusfd_ = fds[1];
3087
3088         [NSThread
3089             detachNewThreadSelector:@selector(_readStatus:)
3090             toTarget:self
3091             withObject:[NSNumber numberWithInt:fds[0]]
3092         ];
3093
3094         _assert(pipe(fds) != -1);
3095         _assert(dup2(fds[0], 0) != -1);
3096         _assert(close(fds[0]) != -1);
3097
3098         input_ = fdopen(fds[1], "a");
3099
3100         _assert(pipe(fds) != -1);
3101         _assert(dup2(fds[1], 1) != -1);
3102         _assert(close(fds[1]) != -1);
3103
3104         [NSThread
3105             detachNewThreadSelector:@selector(_readOutput:)
3106             toTarget:self
3107             withObject:[NSNumber numberWithInt:fds[0]]
3108         ];
3109     } return self;
3110 }
3111
3112 - (pkgCacheFile &) cache {
3113     return cache_;
3114 }
3115
3116 - (pkgDepCache::Policy *) policy {
3117     return policy_;
3118 }
3119
3120 - (pkgRecords *) records {
3121     return records_;
3122 }
3123
3124 - (pkgProblemResolver *) resolver {
3125     return resolver_;
3126 }
3127
3128 - (pkgAcquire &) fetcher {
3129     return *fetcher_;
3130 }
3131
3132 - (pkgSourceList &) list {
3133     return *list_;
3134 }
3135
3136 - (NSArray *) packages {
3137     return (NSArray *) packages_;
3138 }
3139
3140 - (NSArray *) sources {
3141     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3142     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3143         [sources addObject:i->second];
3144     return sources;
3145 }
3146
3147 - (NSArray *) issues {
3148     if (cache_->BrokenCount() == 0)
3149         return nil;
3150
3151     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3152
3153     for (Package *package in [self packages]) {
3154         if (![package broken])
3155             continue;
3156         pkgCache::PkgIterator pkg([package iterator]);
3157
3158         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3159         [entry addObject:[package name]];
3160         [issues addObject:entry];
3161
3162         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3163         if (ver.end())
3164             continue;
3165
3166         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3167             pkgCache::DepIterator start;
3168             pkgCache::DepIterator end;
3169             dep.GlobOr(start, end); // ++dep
3170
3171             if (!cache_->IsImportantDep(end))
3172                 continue;
3173             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3174                 continue;
3175
3176             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3177             [entry addObject:failure];
3178             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3179
3180             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3181             if (Package *package = [self packageWithName:name])
3182                 name = [package name];
3183             [failure addObject:name];
3184
3185             pkgCache::PkgIterator target(start.TargetPkg());
3186             if (target->ProvidesList != 0)
3187                 [failure addObject:@"?"];
3188             else {
3189                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3190                 if (!ver.end())
3191                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3192                 else if (!cache_[target].CandidateVerIter(cache_).end())
3193                     [failure addObject:@"-"];
3194                 else if (target->ProvidesList == 0)
3195                     [failure addObject:@"!"];
3196                 else
3197                     [failure addObject:@"%"];
3198             }
3199
3200             _forever {
3201                 if (start.TargetVer() != 0)
3202                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3203                 if (start == end)
3204                     break;
3205                 ++start;
3206             }
3207         }
3208     }
3209
3210     return issues;
3211 }
3212
3213 - (bool) popErrorWithTitle:(NSString *)title {
3214     bool fatal(false);
3215     std::string message;
3216
3217     while (!_error->empty()) {
3218         std::string error;
3219         bool warning(!_error->PopMessage(error));
3220         if (!warning)
3221             fatal = true;
3222         for (;;) {
3223             size_t size(error.size());
3224             if (size == 0 || error[size - 1] != '\n')
3225                 break;
3226             error.resize(size - 1);
3227         }
3228         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3229
3230         if (!message.empty())
3231             message += "\n\n";
3232         message += error;
3233     }
3234
3235     if (fatal && !message.empty())
3236         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3237
3238     return fatal;
3239 }
3240
3241 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3242     return [self popErrorWithTitle:title] || !success;
3243 }
3244
3245 - (void) reloadData { CYPoolStart() {
3246 @synchronized (self) {
3247     ++era_;
3248
3249     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3250     CFArrayRemoveAllValues(packages_);
3251
3252     sources_.clear();
3253
3254     _error->Discard();
3255
3256     delete list_;
3257     list_ = NULL;
3258     manager_ = NULL;
3259     delete lock_;
3260     lock_ = NULL;
3261     delete fetcher_;
3262     fetcher_ = NULL;
3263     delete resolver_;
3264     resolver_ = NULL;
3265     delete records_;
3266     records_ = NULL;
3267     delete policy_;
3268     policy_ = NULL;
3269
3270     if (now_ != nil) {
3271         [now_ release];
3272         now_ = nil;
3273     }
3274
3275     cache_.Close();
3276
3277     apr_pool_clear(pool_);
3278     NSRecycleZone(zone_);
3279
3280     int chk(creat("/tmp/cydia.chk", 0644));
3281     if (chk != -1)
3282         close(chk);
3283
3284     NSString *title(UCLocalize("DATABASE"));
3285
3286     _trace();
3287     if (!cache_.Open(progress_, true)) { pop:
3288         std::string error;
3289         bool warning(!_error->PopMessage(error));
3290         lprintf("cache_.Open():[%s]\n", error.c_str());
3291
3292         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3293             [delegate_ repairWithSelector:@selector(configure)];
3294         else if (error == "The package lists or status file could not be parsed or opened.")
3295             [delegate_ repairWithSelector:@selector(update)];
3296         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3297         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3298         // else if (error == "The list of sources could not be read.")
3299         else
3300             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3301
3302         if (warning)
3303             goto pop;
3304         _error->Discard();
3305         return;
3306     }
3307     _trace();
3308
3309     unlink("/tmp/cydia.chk");
3310
3311     now_ = [[NSDate date] retain];
3312
3313     policy_ = new pkgDepCache::Policy();
3314     records_ = new pkgRecords(cache_);
3315     resolver_ = new pkgProblemResolver(cache_);
3316     fetcher_ = new pkgAcquire(&status_);
3317     lock_ = NULL;
3318
3319     list_ = new pkgSourceList();
3320     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3321         return;
3322
3323     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3324         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3325         return;
3326     }
3327
3328     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3329         return;
3330
3331     if (cache_->BrokenCount() != 0) {
3332         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3333             return;
3334
3335         if (cache_->BrokenCount() != 0) {
3336             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3337             return;
3338         }
3339
3340         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3341             return;
3342     }
3343
3344     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3345         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3346         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3347             // XXX: this could be more intelligent
3348             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3349                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3350                 if (!cached.end())
3351                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3352             }
3353     }
3354
3355     {
3356         /*std::vector<Package *> packages;
3357         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3358         [packages_ release];
3359         packages_ = nil;*/
3360
3361         _trace();
3362
3363         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3364             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3365                 //packages.push_back(package);
3366                 CFArrayAppendValue(packages_, [package retain]);
3367
3368         _trace();
3369
3370         /*if (packages.empty())
3371             packages_ = [[NSArray alloc] init];
3372         else
3373             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3374         _trace();*/
3375
3376         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3377         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3378         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3379
3380         /*_trace();
3381         PrintTimes();
3382         _trace();*/
3383
3384         _trace();
3385
3386         /*if (!packages.empty())
3387             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3388         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3389
3390         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3391
3392         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3393
3394         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3395
3396         _trace();
3397     }
3398 } } CYPoolEnd() _trace(); }
3399
3400 - (void) clear {
3401 @synchronized (self) {
3402     delete resolver_;
3403     resolver_ = new pkgProblemResolver(cache_);
3404
3405     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3406         if (!cache_[iterator].Keep()) {
3407             cache_->MarkKeep(iterator, false);
3408             cache_->SetReInstall(iterator, false);
3409         }
3410     }
3411 } }
3412
3413 - (void) configure {
3414     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3415     system([dpkg UTF8String]);
3416 }
3417
3418 - (bool) clean {
3419     // XXX: I don't remember this condition
3420     if (lock_ != NULL)
3421         return false;
3422
3423     FileFd Lock;
3424     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3425
3426     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3427
3428     if ([self popErrorWithTitle:title])
3429         return false;
3430
3431     pkgAcquire fetcher;
3432     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3433
3434     class LogCleaner :
3435         public pkgArchiveCleaner
3436     {
3437       protected:
3438         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3439             unlink(File);
3440         }
3441     } cleaner;
3442
3443     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3444         return false;
3445
3446     return true;
3447 }
3448
3449 - (bool) prepare {
3450     fetcher_->Shutdown();
3451
3452     pkgRecords records(cache_);
3453
3454     lock_ = new FileFd();
3455     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3456
3457     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3458
3459     if ([self popErrorWithTitle:title])
3460         return false;
3461
3462     pkgSourceList list;
3463     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3464         return false;
3465
3466     manager_ = (_system->CreatePM(cache_));
3467     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3468         return false;
3469
3470     return true;
3471 }
3472
3473 - (void) perform {
3474     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3475
3476     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3477         pkgSourceList list;
3478         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3479             return;
3480         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3481             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3482     }
3483
3484     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3485         _trace();
3486         return;
3487     }
3488
3489     bool failed = false;
3490     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3491         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3492             continue;
3493         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3494             continue;
3495
3496         std::string uri = (*item)->DescURI();
3497         std::string error = (*item)->ErrorText;
3498
3499         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3500         failed = true;
3501
3502         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3503             withObject:[NSArray arrayWithObjects:
3504                 [NSString stringWithUTF8String:error.c_str()],
3505             nil]
3506             waitUntilDone:YES
3507         ];
3508     }
3509
3510     if (failed) {
3511         _trace();
3512         return;
3513     }
3514
3515     _system->UnLock();
3516     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3517
3518     if (_error->PendingError()) {
3519         _trace();
3520         return;
3521     }
3522
3523     if (result == pkgPackageManager::Failed) {
3524         _trace();
3525         return;
3526     }
3527
3528     if (result != pkgPackageManager::Completed) {
3529         _trace();
3530         return;
3531     }
3532
3533     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3534         pkgSourceList list;
3535         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3536             return;
3537         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3538             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3539     }
3540
3541     if (![before isEqualToArray:after])
3542         [self update];
3543 }
3544
3545 - (bool) upgrade {
3546     NSString *title(UCLocalize("UPGRADE"));
3547     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3548         return false;
3549     return true;
3550 }
3551
3552 - (void) update {
3553     [self updateWithStatus:status_];
3554 }
3555
3556 - (void) setVisible {
3557     for (Package *package in [self packages])
3558         [package setVisible];
3559 }
3560
3561 - (void) updateWithStatus:(Status &)status {
3562     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3563     NSString *title(UCLocalize("REFRESHING_DATA"));
3564
3565     pkgSourceList list;
3566     if (!list.ReadMainList())
3567         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3568
3569     FileFd lock;
3570     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3571     if ([self popErrorWithTitle:title])
3572         return;
3573
3574     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3575         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3576         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3577
3578     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3579     Changed_ = true;
3580 }
3581
3582 - (void) setDelegate:(id)delegate {
3583     delegate_ = delegate;
3584     status_.setDelegate(delegate);
3585     progress_.setDelegate(delegate);
3586 }
3587
3588 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3589     SourceMap::const_iterator i(sources_.find(file->ID));
3590     return i == sources_.end() ? nil : i->second;
3591 }
3592
3593 @end
3594 /* }}} */
3595
3596 /* Confirmation Controller {{{ */
3597 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3598     if (!iterator.end())
3599         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3600             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3601                 continue;
3602             pkgCache::PkgIterator package(dep.TargetPkg());
3603             if (package.end())
3604                 continue;
3605             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3606                 return true;
3607         }
3608
3609     return false;
3610 }
3611 /* }}} */
3612
3613 /* Web Scripting {{{ */
3614 @interface CydiaObject : NSObject {
3615     id indirect_;
3616     _transient id delegate_;
3617 }
3618
3619 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3620 @end
3621
3622 @implementation CydiaObject
3623
3624 - (void) dealloc {
3625     [indirect_ release];
3626     [super dealloc];
3627 }
3628
3629 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3630     if ((self = [super init]) != nil) {
3631         indirect_ = [indirect retain];
3632     } return self;
3633 }
3634
3635 - (void) setDelegate:(id)delegate {
3636     delegate_ = delegate;
3637 }
3638
3639 + (NSArray *) _attributeKeys {
3640     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3641 }
3642
3643 - (NSArray *) attributeKeys {
3644     return [[self class] _attributeKeys];
3645 }
3646
3647 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3648     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3649 }
3650
3651 - (NSString *) device {
3652     return [[UIDevice currentDevice] uniqueIdentifier];
3653 }
3654
3655 #if 0 // XXX: implement!
3656 - (NSString *) mac {
3657     if (![indirect_ promptForSensitive:@"Mac Address"])
3658         return nil;
3659 }
3660
3661 - (NSString *) serial {
3662     if (![indirect_ promptForSensitive:@"Serial #"])
3663         return nil;
3664 }
3665
3666 - (NSString *) firewire {
3667     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3668         return nil;
3669 }
3670
3671 - (NSString *) imei {
3672     if (![indirect_ promptForSensitive:@"IMEI"])
3673         return nil;
3674 }
3675 #endif
3676
3677 + (NSString *) webScriptNameForSelector:(SEL)selector {
3678     if (selector == @selector(close))
3679         return @"close";
3680     else if (selector == @selector(getInstalledPackages))
3681         return @"getInstalledPackages";
3682     else if (selector == @selector(getPackageById:))
3683         return @"getPackageById";
3684     else if (selector == @selector(installPackages:))
3685         return @"installPackages";
3686     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3687         return @"setButtonImage";
3688     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3689         return @"setButtonTitle";
3690     else if (selector == @selector(setPopupHook:))
3691         return @"setPopupHook";
3692     else if (selector == @selector(setSpecial:))
3693         return @"setSpecial";
3694     else if (selector == @selector(setToken:))
3695         return @"setToken";
3696     else if (selector == @selector(setViewportWidth:))
3697         return @"setViewportWidth";
3698     else if (selector == @selector(supports:))
3699         return @"supports";
3700     else if (selector == @selector(stringWithFormat:arguments:))
3701         return @"format";
3702     else if (selector == @selector(localizedStringForKey:value:table:))
3703         return @"localize";
3704     else if (selector == @selector(du:))
3705         return @"du";
3706     else if (selector == @selector(statfs:))
3707         return @"statfs";
3708     else
3709         return nil;
3710 }
3711
3712 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3713     return [self webScriptNameForSelector:selector] == nil;
3714 }
3715
3716 - (BOOL) supports:(NSString *)feature {
3717     return [feature isEqualToString:@"window.open"];
3718 }
3719
3720 - (NSArray *) getInstalledPackages {
3721     NSArray *packages([[Database sharedInstance] packages]);
3722     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3723     for (Package *package in packages)
3724         if ([package installed] != nil)
3725             [installed addObject:package];
3726     return installed;
3727 }
3728
3729 - (Package *) getPackageById:(NSString *)id {
3730     Package *package([[Database sharedInstance] packageWithName:id]);
3731     [package parse];
3732     return package;
3733 }
3734
3735 - (NSArray *) statfs:(NSString *)path {
3736     struct statfs stat;
3737
3738     if (path == nil || statfs([path UTF8String], &stat) == -1)
3739         return nil;
3740
3741     return [NSArray arrayWithObjects:
3742         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3743         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3744         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3745     nil];
3746 }
3747
3748 - (NSNumber *) du:(NSString *)path {
3749     NSNumber *value(nil);
3750
3751     int fds[2];
3752     _assert(pipe(fds) != -1);
3753
3754     pid_t pid(ExecFork());
3755     if (pid == 0) {
3756         _assert(dup2(fds[1], 1) != -1);
3757         _assert(close(fds[0]) != -1);
3758         _assert(close(fds[1]) != -1);
3759         /* XXX: this should probably not use du */
3760         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3761         exit(1);
3762         _assert(false);
3763     }
3764
3765     _assert(close(fds[1]) != -1);
3766
3767     if (FILE *du = fdopen(fds[0], "r")) {
3768         char line[1024];
3769         while (fgets(line, sizeof(line), du) != NULL) {
3770             size_t length(strlen(line));
3771             while (length != 0 && line[length - 1] == '\n')
3772                 line[--length] = '\0';
3773             if (char *tab = strchr(line, '\t')) {
3774                 *tab = '\0';
3775                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3776             }
3777         }
3778
3779         fclose(du);
3780     } else _assert(close(fds[0]));
3781
3782     int status;
3783   wait:
3784     if (waitpid(pid, &status, 0) == -1)
3785         if (errno == EINTR)
3786             goto wait;
3787         else _assert(false);
3788
3789     return value;
3790 }
3791
3792 - (void) close {
3793     [indirect_ close];
3794 }
3795
3796 - (void) installPackages:(NSArray *)packages {
3797     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3798 }
3799
3800 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3801     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3802 }
3803
3804 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3805     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3806 }
3807
3808 - (void) setSpecial:(id)function {
3809     [indirect_ setSpecial:function];
3810 }
3811
3812 - (void) setToken:(NSString *)token {
3813     if (Token_ != nil)
3814         [Token_ release];
3815     Token_ = [token retain];
3816
3817     [Metadata_ setObject:Token_ forKey:@"Token"];
3818     Changed_ = true;
3819 }
3820
3821 - (void) setPopupHook:(id)function {
3822     [indirect_ setPopupHook:function];
3823 }
3824
3825 - (void) setViewportWidth:(float)width {
3826     [indirect_ setViewportWidth:width];
3827 }
3828
3829 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3830     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3831     unsigned count([arguments count]);
3832     id values[count];
3833     for (unsigned i(0); i != count; ++i)
3834         values[i] = [arguments objectAtIndex:i];
3835     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3836 }
3837
3838 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3839     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3840         value = nil;
3841     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3842         table = nil;
3843     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3844 }
3845
3846 @end
3847 /* }}} */
3848
3849 /* Cydia Browser Controller {{{ */
3850 @interface CYBrowserController : BrowserController {
3851     CydiaObject *cydia_;
3852 }
3853
3854 @end
3855
3856 @implementation CYBrowserController
3857
3858 - (void) dealloc {
3859     [cydia_ release];
3860     [super dealloc];
3861 }
3862
3863 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3864 }
3865
3866 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3867     [super webView:view didClearWindowObject:window forFrame:frame];
3868
3869     WebDataSource *source([frame dataSource]);
3870     NSURLResponse *response([source response]);
3871     NSURL *url([response URL]);
3872     NSString *scheme([url scheme]);
3873
3874     NSHTTPURLResponse *http;
3875     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3876         http = (NSHTTPURLResponse *) response;
3877     else
3878         http = nil;
3879
3880     NSDictionary *headers([http allHeaderFields]);
3881     NSString *host([url host]);
3882     [self setHeaders:headers forHost:host];
3883
3884     if (
3885         [host isEqualToString:@"cydia.saurik.com"] ||
3886         [host hasSuffix:@".cydia.saurik.com"] ||
3887         [scheme isEqualToString:@"file"]
3888     )
3889         [window setValue:cydia_ forKey:@"cydia"];
3890 }
3891
3892 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3893     if (System_ != NULL)
3894         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3895     if (Machine_ != NULL)
3896         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3897     if (Token_ != nil)
3898         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3899     if (Role_ != nil)
3900         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3901 }
3902
3903 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3904     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3905     [self _setMoreHeaders:copy];
3906     return copy;
3907 }
3908
3909 - (void) setDelegate:(id)delegate {
3910     [super setDelegate:delegate];
3911     [cydia_ setDelegate:delegate];
3912 }
3913
3914 - (id) init {
3915     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3916         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3917
3918         WebView *webview([[webview_ _documentView] webView]);
3919
3920         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3921
3922         NSString *application = package == nil ? @"Cydia" : [NSString
3923             stringWithFormat:@"Cydia/%@",
3924             [package installed]
3925         ];
3926
3927         if (Safari_ != nil)
3928             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3929         if (Build_ != nil)
3930             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3931         if (Product_ != nil)
3932             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3933
3934         [webview setApplicationNameForUserAgent:application];
3935     } return self;
3936 }
3937
3938 @end
3939 /* }}} */
3940
3941 /* Confirmation {{{ */
3942 @protocol ConfirmationControllerDelegate
3943 - (void) cancelAndClear:(bool)clear;
3944 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3945 - (void) queue;
3946 @end
3947
3948 @interface ConfirmationController : CYBrowserController {
3949     _transient Database *database_;
3950     UIAlertView *essential_;
3951     NSArray *changes_;
3952     NSArray *issues_;
3953     NSArray *sizes_;
3954     BOOL substrate_;
3955 }
3956
3957 - (id) initWithDatabase:(Database *)database;
3958
3959 @end
3960
3961 @implementation ConfirmationController
3962
3963 - (void) dealloc {
3964     [changes_ release];
3965     if (issues_ != nil)
3966         [issues_ release];
3967     [sizes_ release];
3968     if (essential_ != nil)
3969         [essential_ release];
3970     [super dealloc];
3971 }
3972
3973 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3974     NSString *context([alert context]);
3975
3976     if ([context isEqualToString:@"remove"]) {
3977         if (button == [alert cancelButtonIndex]) {
3978             [self dismissModalViewControllerAnimated:YES];
3979         } else if (button == [alert firstOtherButtonIndex]) {
3980             if (substrate_)
3981                 Finish_ = 2;
3982             [delegate_ confirmWithNavigationController:[self navigationController]];
3983         }
3984
3985         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3986     } else if ([context isEqualToString:@"unable"]) {
3987         [self dismissModalViewControllerAnimated:YES];
3988         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3989     } else {
3990         [super alertView:alert clickedButtonAtIndex:button];
3991     }
3992 }
3993
3994 - (void) _doContinue {
3995     [self dismissModalViewControllerAnimated:YES];
3996     [delegate_ cancelAndClear:NO];
3997 }
3998
3999 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4000     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4001     return nil;
4002 }
4003
4004 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4005     [super webView:view didClearWindowObject:window forFrame:frame];
4006     [window setValue:changes_ forKey:@"changes"];
4007     [window setValue:issues_ forKey:@"issues"];
4008     [window setValue:sizes_ forKey:@"sizes"];
4009     [window setValue:self forKey:@"queue"];
4010 }
4011
4012 - (id) initWithDatabase:(Database *)database {
4013     if ((self = [super init]) != nil) {
4014         database_ = database;
4015
4016         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4017
4018         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4019         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4020         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4021         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4022         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4023
4024         bool remove(false);
4025
4026         pkgDepCache::Policy *policy([database_ policy]);
4027
4028         pkgCacheFile &cache([database_ cache]);
4029         NSArray *packages = [database_ packages];
4030         for (Package *package in packages) {
4031             pkgCache::PkgIterator iterator = [package iterator];
4032             pkgDepCache::StateCache &state(cache[iterator]);
4033
4034             NSString *name([package name]);
4035
4036             if (state.NewInstall())
4037                 [installing addObject:name];
4038             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4039                 [reinstalling addObject:name];
4040             else if (state.Upgrade())
4041                 [upgrading addObject:name];
4042             else if (state.Downgrade())
4043                 [downgrading addObject:name];
4044             else if (state.Delete()) {
4045                 if ([package essential])
4046                     remove = true;
4047                 [removing addObject:name];
4048             } else continue;
4049
4050             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4051             substrate_ |= DepSubstrate(iterator.CurrentVer());
4052         }
4053
4054         if (!remove)
4055             essential_ = nil;
4056         else if (Advanced_) {
4057             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4058
4059             essential_ = [[UIAlertView alloc]
4060                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4061                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4062                 delegate:self
4063                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4064                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4065             ];
4066
4067             [essential_ setContext:@"remove"];
4068         } else {
4069             essential_ = [[UIAlertView alloc]
4070                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4071                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4072                 delegate:self
4073                 cancelButtonTitle:UCLocalize("OKAY")
4074                 otherButtonTitles:nil
4075             ];
4076
4077             [essential_ setContext:@"unable"];
4078         }
4079
4080         changes_ = [[NSArray alloc] initWithObjects:
4081             installing,
4082             reinstalling,
4083             upgrading,
4084             downgrading,
4085             removing,
4086         nil];
4087
4088         issues_ = [database_ issues];
4089         if (issues_ != nil)
4090             issues_ = [issues_ retain];
4091
4092         sizes_ = [[NSArray alloc] initWithObjects:
4093             SizeString([database_ fetcher].FetchNeeded()),
4094             SizeString([database_ fetcher].PartialPresent()),
4095         nil];
4096
4097         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4098
4099         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4100             initWithTitle:UCLocalize("CANCEL")
4101             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4102             style:UIBarButtonItemStylePlain
4103             target:self
4104             action:@selector(cancelButtonClicked)
4105         ] autorelease]];
4106     } return self;
4107 }
4108
4109 - (void) applyRightButton {
4110 #if !AlwaysReload && !IgnoreInstall
4111     if (issues_ == nil && ![self isLoading])
4112         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4113             initWithTitle:UCLocalize("CONFIRM")
4114             style:UIBarButtonItemStylePlain
4115             target:self
4116             action:@selector(confirmButtonClicked)
4117         ] autorelease]];
4118     else
4119         [super applyRightButton];
4120 #else
4121     [[self navigationItem] setRightBarButtonItem:nil];
4122 #endif
4123 }
4124
4125 - (void) cancelButtonClicked {
4126     [self dismissModalViewControllerAnimated:YES];
4127     [delegate_ cancelAndClear:YES];
4128 }
4129
4130 #if !AlwaysReload
4131 - (void) confirmButtonClicked {
4132 #if IgnoreInstall
4133     return;
4134 #endif
4135     if (essential_ != nil)
4136         [essential_ show];
4137     else {
4138         if (substrate_)
4139             Finish_ = 2;
4140         [delegate_ confirmWithNavigationController:[self navigationController]];
4141     }
4142 }
4143 #endif
4144
4145 @end
4146 /* }}} */
4147
4148 /* Progress Data {{{ */
4149 @interface ProgressData : NSObject {
4150     SEL selector_;
4151     // XXX: should these really both be _transient?
4152     _transient id target_;
4153     _transient id object_;
4154 }
4155
4156 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4157
4158 - (SEL) selector;
4159 - (id) target;
4160 - (id) object;
4161 @end
4162
4163 @implementation ProgressData
4164
4165 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4166     if ((self = [super init]) != nil) {
4167         selector_ = selector;
4168         target_ = target;
4169         object_ = object;
4170     } return self;
4171 }
4172
4173 - (SEL) selector {
4174     return selector_;
4175 }
4176
4177 - (id) target {
4178     return target_;
4179 }
4180
4181 - (id) object {
4182     return object_;
4183 }
4184
4185 @end
4186 /* }}} */
4187 /* Progress Controller {{{ */
4188 @interface ProgressController : CYViewController <
4189     ConfigurationDelegate,
4190     ProgressDelegate
4191 > {
4192     _transient Database *database_;
4193     UIProgressBar *progress_;
4194     UITextView *output_;
4195     UITextLabel *status_;
4196     UIPushButton *close_;
4197     BOOL running_;
4198     SHA1SumValue springlist_;
4199     SHA1SumValue notifyconf_;
4200     NSString *title_;
4201 }
4202
4203 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4204
4205 - (void) _retachThread;
4206 - (void) _detachNewThreadData:(ProgressData *)data;
4207 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4208
4209 - (BOOL) isRunning;
4210
4211 @end
4212
4213 @protocol ProgressControllerDelegate
4214 - (void) progressControllerIsComplete:(ProgressController *)sender;
4215 @end
4216
4217 @implementation ProgressController
4218
4219 - (void) dealloc {
4220     [database_ setDelegate:nil];
4221     [progress_ release];
4222     [output_ release];
4223     [status_ release];
4224     [close_ release];
4225     if (title_ != nil)
4226         [title_ release];
4227     [super dealloc];
4228 }
4229
4230 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4231     if ((self = [super init]) != nil) {
4232         database_ = database;
4233         [database_ setDelegate:self];
4234         delegate_ = delegate;
4235
4236         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4237
4238         progress_ = [[UIProgressBar alloc] init];
4239         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4240         [progress_ setStyle:0];
4241
4242         status_ = [[UITextLabel alloc] init];
4243         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4244         [status_ setColor:[UIColor whiteColor]];
4245         [status_ setBackgroundColor:[UIColor clearColor]];
4246         [status_ setCentersHorizontally:YES];
4247         //[status_ setFont:font];
4248
4249         output_ = [[UITextView alloc] init];
4250
4251         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4252         //[output_ setTextFont:@"Courier New"];
4253         [output_ setFont:[[output_ font] fontWithSize:12]];
4254         [output_ setTextColor:[UIColor whiteColor]];
4255         [output_ setBackgroundColor:[UIColor clearColor]];
4256         [output_ setMarginTop:0];
4257         [output_ setAllowsRubberBanding:YES];
4258         [output_ setEditable:NO];
4259         [[self view] addSubview:output_];
4260
4261         close_ = [[UIPushButton alloc] init];
4262         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4263         [close_ setAutosizesToFit:NO];
4264         [close_ setDrawsShadow:YES];
4265         [close_ setStretchBackground:YES];
4266         [close_ setEnabled:YES];
4267         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4268         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4269         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4270         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4271     } return self;
4272 }
4273
4274 - (void) positionViews {
4275     CGRect bounds = [[self view] bounds];
4276     CGSize prgsize = [UIProgressBar defaultSize];
4277
4278     CGRect prgrect = {{
4279         (bounds.size.width - prgsize.width) / 2,
4280         bounds.size.height - prgsize.height - 20
4281     }, prgsize};
4282
4283     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4284
4285     [progress_ setFrame:prgrect];
4286     [status_ setFrame:CGRectMake(
4287         10,
4288         bounds.size.height - prgsize.height - 50,
4289         bounds.size.width - 20,
4290         24
4291     )];
4292     [output_ setFrame:CGRectMake(
4293         10,
4294         20,
4295         bounds.size.width - 20,
4296         bounds.size.height - 62
4297     )];
4298     [close_ setFrame:CGRectMake(
4299         (bounds.size.width - closewidth) / 2,
4300         bounds.size.height - prgsize.height - 50,
4301         closewidth,
4302         32 + prgsize.height
4303     )];
4304 }
4305
4306 - (void) viewWillAppear:(BOOL)animated {
4307     [super viewDidAppear:animated];
4308     [[self navigationItem] setHidesBackButton:YES];
4309     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4310
4311     [self positionViews];
4312 }
4313
4314 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4315     [self positionViews];
4316 }
4317
4318 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4319     NSString *context([alert context]);
4320
4321     if ([context isEqualToString:@"conffile"]) {
4322         FILE *input = [database_ input];
4323         if (button == [alert cancelButtonIndex])
4324             fprintf(input, "N\n");
4325         else if (button == [alert firstOtherButtonIndex])
4326             fprintf(input, "Y\n");
4327         fflush(input);
4328     }
4329 }
4330
4331 - (void) closeButtonPushed {
4332     running_ = NO;
4333
4334     UpdateExternalStatus(0);
4335
4336     switch (Finish_) {
4337         case 0:
4338             [self dismissModalViewControllerAnimated:YES];
4339         break;
4340
4341         case 1:
4342             [delegate_ terminateWithSuccess];
4343             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4344                 [delegate_ suspendWithAnimation:YES];
4345             else
4346                 [delegate_ suspend];*/
4347         break;
4348
4349         case 2:
4350             system("launchctl stop com.apple.SpringBoard");
4351         break;
4352
4353         case 3:
4354             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4355         break;
4356
4357         case 4:
4358             system("reboot");
4359         break;
4360     }
4361 }
4362
4363 - (void) _retachThread {
4364     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4365
4366     [[self view] addSubview:close_];
4367     [progress_ removeFromSuperview];
4368     [status_ removeFromSuperview];
4369
4370     [database_ popErrorWithTitle:title_];
4371     [delegate_ progressControllerIsComplete:self];
4372
4373     if (Finish_ < 4) {
4374         FileFd file;
4375         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4376             _error->Discard();
4377         else {
4378             MMap mmap(file, MMap::ReadOnly);
4379             SHA1Summation sha1;
4380             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4381             if (!(notifyconf_ == sha1.Result()))
4382                 Finish_ = 4;
4383         }
4384     }
4385
4386     if (Finish_ < 3) {
4387         FileFd file;
4388         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4389             _error->Discard();
4390         else {
4391             MMap mmap(file, MMap::ReadOnly);
4392             SHA1Summation sha1;
4393             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4394             if (!(springlist_ == sha1.Result()))
4395                 Finish_ = 3;
4396         }
4397     }
4398
4399     switch (Finish_) {
4400         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4401         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4402         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4403         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4404         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4405     }
4406
4407     system("su -c /usr/bin/uicache mobile");
4408
4409     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4410
4411     [delegate_ setStatusBarShowsProgress:NO];
4412 }
4413
4414 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4415     [[data target] performSelector:[data selector] withObject:[data object]];
4416     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4417 }
4418
4419 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4420     UpdateExternalStatus(1);
4421
4422     if (title_ != nil)
4423         [title_ release];
4424     if (title == nil)
4425         title_ = nil;
4426     else
4427         title_ = [title retain];
4428
4429     [[self navigationItem] setTitle:title_];
4430
4431     [status_ setText:nil];
4432     [output_ setText:@""];
4433     [progress_ setProgress:0];
4434
4435     [close_ removeFromSuperview];
4436     [[self view] addSubview:progress_];
4437     [[self view] addSubview:status_];
4438
4439     [delegate_ setStatusBarShowsProgress:YES];
4440     running_ = YES;
4441
4442     {
4443         FileFd file;
4444         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4445             _error->Discard();
4446         else {
4447             MMap mmap(file, MMap::ReadOnly);
4448             SHA1Summation sha1;
4449             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4450             notifyconf_ = sha1.Result();
4451         }
4452     }
4453
4454     {
4455         FileFd file;
4456         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4457             _error->Discard();
4458         else {
4459             MMap mmap(file, MMap::ReadOnly);
4460             SHA1Summation sha1;
4461             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4462             springlist_ = sha1.Result();
4463         }
4464     }
4465
4466     [NSThread
4467         detachNewThreadSelector:@selector(_detachNewThreadData:)
4468         toTarget:self
4469         withObject:[[[ProgressData alloc]
4470             initWithSelector:selector
4471             target:target
4472             object:object
4473         ] autorelease]
4474     ];
4475 }
4476
4477 - (void) repairWithSelector:(SEL)selector {
4478     [self
4479         detachNewThreadSelector:selector
4480         toTarget:database_
4481         withObject:nil
4482         title:UCLocalize("REPAIRING")
4483     ];
4484 }
4485
4486 - (void) setConfigurationData:(NSString *)data {
4487     [self
4488         performSelectorOnMainThread:@selector(_setConfigurationData:)
4489         withObject:data
4490         waitUntilDone:YES
4491     ];
4492 }
4493
4494 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4495     CYActionSheet *sheet([[[CYActionSheet alloc]
4496         initWithTitle:title
4497         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4498         defaultButtonIndex:0
4499     ] autorelease]);
4500
4501     [sheet setMessage:error];
4502     [sheet yieldToPopupAlertAnimated:YES];
4503     [sheet dismiss];
4504 }
4505
4506 - (void) setProgressTitle:(NSString *)title {
4507     [self
4508         performSelectorOnMainThread:@selector(_setProgressTitle:)
4509         withObject:title
4510         waitUntilDone:YES
4511     ];
4512 }
4513
4514 - (void) setProgressPercent:(float)percent {
4515     [self
4516         performSelectorOnMainThread:@selector(_setProgressPercent:)
4517         withObject:[NSNumber numberWithFloat:percent]
4518         waitUntilDone:YES
4519     ];
4520 }
4521
4522 - (void) startProgress {
4523 }
4524
4525 - (void) addProgressOutput:(NSString *)output {
4526     [self
4527         performSelectorOnMainThread:@selector(_addProgressOutput:)
4528         withObject:output
4529         waitUntilDone:YES
4530     ];
4531 }
4532
4533 - (bool) isCancelling:(size_t)received {
4534     return false;
4535 }
4536
4537 - (void) _setConfigurationData:(NSString *)data {
4538     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4539
4540     if (!conffile_r(data)) {
4541         lprintf("E:invalid conffile\n");
4542         return;
4543     }
4544
4545     NSString *ofile = conffile_r[1];
4546     //NSString *nfile = conffile_r[2];
4547
4548     UIAlertView *alert = [[[UIAlertView alloc]
4549         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4550         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4551         delegate:self
4552         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4553         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4554         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4555         nil
4556     ] autorelease];
4557
4558     [alert setContext:@"conffile"];
4559     [alert show];
4560 }
4561
4562 - (void) _setProgressTitle:(NSString *)title {
4563     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4564     for (size_t i(0), e([words count]); i != e; ++i) {
4565         NSString *word([words objectAtIndex:i]);
4566         if (Package *package = [database_ packageWithName:word])
4567             [words replaceObjectAtIndex:i withObject:[package name]];
4568     }
4569
4570     [status_ setText:[words componentsJoinedByString:@" "]];
4571 }
4572
4573 - (void) _setProgressPercent:(NSNumber *)percent {
4574     [progress_ setProgress:[percent floatValue]];
4575 }
4576
4577 - (void) _addProgressOutput:(NSString *)output {
4578     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4579     CGSize size = [output_ contentSize];
4580     CGRect rect = {{0, size.height}, {size.width, 0}};
4581     [output_ scrollRectToVisible:rect animated:YES];
4582 }
4583
4584 - (BOOL) isRunning {
4585     return running_;
4586 }
4587
4588 @end
4589 /* }}} */
4590
4591 /* Cell Content View {{{ */
4592 @protocol ContentDelegate
4593 - (void) drawContentRect:(CGRect)rect;
4594 @end
4595
4596 @interface ContentView : UIView {
4597     _transient id<ContentDelegate> delegate_;
4598 }
4599
4600 @end
4601
4602 @implementation ContentView
4603 - (id) initWithFrame:(CGRect)frame {
4604     if ((self = [super initWithFrame:frame]) != nil) {
4605         /* Fix landscape stretching. */
4606         [self setNeedsDisplayOnBoundsChange:YES];
4607     } return self;
4608 }
4609
4610 - (void) setDelegate:(id<ContentDelegate>)delegate {
4611     delegate_ = delegate;
4612 }
4613
4614 - (void) drawRect:(CGRect)rect {
4615     [super drawRect:rect];
4616     [delegate_ drawContentRect:rect];
4617 }
4618 @end
4619 /* }}} */
4620 /* Package Cell {{{ */
4621 @interface PackageCell : UITableViewCell <
4622     ContentDelegate
4623 > {
4624     UIImage *icon_;
4625     NSString *name_;
4626     NSString *description_;
4627     bool commercial_;
4628     NSString *source_;
4629     UIImage *badge_;
4630     Package *package_;
4631     UIColor *color_;
4632     ContentView *content_;
4633     BOOL faded_;
4634     float fade_;
4635     UIImage *placard_;
4636 }
4637
4638 - (PackageCell *) init;
4639 - (void) setPackage:(Package *)package;
4640
4641 + (int) heightForPackage:(Package *)package;
4642 - (void) drawContentRect:(CGRect)rect;
4643
4644 @end
4645
4646 @implementation PackageCell
4647
4648 - (void) clearPackage {
4649     if (icon_ != nil) {
4650         [icon_ release];
4651         icon_ = nil;
4652     }
4653
4654     if (name_ != nil) {
4655         [name_ release];
4656         name_ = nil;
4657     }
4658
4659     if (description_ != nil) {
4660         [description_ release];
4661         description_ = nil;
4662     }
4663
4664     if (source_ != nil) {
4665         [source_ release];
4666         source_ = nil;
4667     }
4668
4669     if (badge_ != nil) {
4670         [badge_ release];
4671         badge_ = nil;
4672     }
4673
4674     if (placard_ != nil) {
4675         [placard_ release];
4676         placard_ = nil;
4677     }
4678
4679     [package_ release];
4680     package_ = nil;
4681 }
4682
4683 - (void) dealloc {
4684     [self clearPackage];
4685     [content_ release];
4686     [color_ release];
4687     [super dealloc];
4688 }
4689
4690 - (float) fade {
4691     return faded_ ? [self selectionPercent] : fade_;
4692 }
4693
4694 - (PackageCell *) init {
4695     CGRect frame(CGRectMake(0, 0, 320, 74));
4696     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4697         UIView *content([self contentView]);
4698         CGRect bounds([content bounds]);
4699
4700         content_ = [[ContentView alloc] initWithFrame:bounds];
4701         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4702         [content addSubview:content_];
4703
4704         [content_ setDelegate:self];
4705         [content_ setOpaque:YES];
4706         if ([self respondsToSelector:@selector(selectionPercent)])
4707             faded_ = YES;
4708     } return self;
4709 }
4710
4711 - (void) _setBackgroundColor {
4712     UIColor *color;
4713     if (NSString *mode = [package_ mode]) {
4714         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4715         color = remove ? RemovingColor_ : InstallingColor_;
4716     } else
4717         color = [UIColor whiteColor];
4718
4719     [content_ setBackgroundColor:color];
4720     [self setNeedsDisplay];
4721 }
4722
4723 - (void) setPackage:(Package *)package {
4724     [self clearPackage];
4725     [package parse];
4726
4727     Source *source = [package source];
4728
4729     icon_ = [[package icon] retain];
4730     name_ = [[package name] retain];
4731
4732     if (IsWildcat_)
4733         description_ = [package longDescription];
4734     if (description_ == nil)
4735         description_ = [package shortDescription];
4736     if (description_ != nil)
4737         description_ = [description_ retain];
4738
4739     commercial_ = [package isCommercial];
4740
4741     package_ = [package retain];
4742
4743     NSString *label = nil;
4744     bool trusted = false;
4745
4746     if (source != nil) {
4747         label = [source label];
4748         trusted = [source trusted];
4749     } else if ([[package id] isEqualToString:@"firmware"])
4750         label = UCLocalize("APPLE");
4751     else
4752         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4753
4754     NSString *from(label);
4755
4756     NSString *section = [package simpleSection];
4757     if (section != nil && ![section isEqualToString:label]) {
4758         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4759         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4760     }
4761
4762     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4763     source_ = [from retain];
4764
4765     if (NSString *purpose = [package primaryPurpose])
4766         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4767             badge_ = [badge_ retain];
4768
4769     if ([package installed] != nil)
4770         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4771             placard_ = [placard_ retain];
4772
4773     [self _setBackgroundColor];
4774     [content_ setNeedsDisplay];
4775 }
4776
4777 - (void) drawContentRect:(CGRect)rect {
4778     bool selected([self isSelected]);
4779     float width([self bounds].size.width);
4780
4781 #if 0
4782     CGContextRef context(UIGraphicsGetCurrentContext());
4783     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4784     CGContextFillRect(context, rect);
4785 #endif
4786
4787     if (icon_ != nil) {
4788         CGRect rect;
4789         rect.size = [icon_ size];
4790
4791         rect.size.width /= 2;
4792         rect.size.height /= 2;
4793
4794         rect.origin.x = 25 - rect.size.width / 2;
4795         rect.origin.y = 25 - rect.size.height / 2;
4796
4797         [icon_ drawInRect:rect];
4798     }
4799
4800     if (badge_ != nil) {
4801         CGSize size = [badge_ size];
4802
4803         [badge_ drawAtPoint:CGPointMake(
4804             36 - size.width / 2,
4805             36 - size.height / 2
4806         )];
4807     }
4808
4809     if (selected)
4810         UISetColor(White_);
4811
4812     if (!selected)
4813         UISetColor(commercial_ ? Purple_ : Black_);
4814     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4815     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4816
4817     if (!selected)
4818         UISetColor(commercial_ ? Purplish_ : Gray_);
4819     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4820
4821     if (placard_ != nil)
4822         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4823 }
4824
4825 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4826     //[self _setBackgroundColor];
4827     [super setSelected:selected animated:fade];
4828     [content_ setNeedsDisplay];
4829 }
4830
4831 + (int) heightForPackage:(Package *)package {
4832     return 73;
4833 }
4834
4835 @end
4836 /* }}} */
4837 /* Section Cell {{{ */
4838 @interface SectionCell : UITableViewCell <
4839     ContentDelegate
4840 > {
4841     NSString *basic_;
4842     NSString *section_;
4843     NSString *name_;
4844     NSString *count_;
4845     UIImage *icon_;
4846     ContentView *content_;
4847     UISwitch *switch_;
4848     BOOL editing_;
4849 }
4850
4851 - (void) setSection:(Section *)section editing:(BOOL)editing;
4852
4853 @end
4854
4855 @implementation SectionCell
4856
4857 - (void) clearSection {
4858     if (basic_ != nil) {
4859         [basic_ release];
4860         basic_ = nil;
4861     }
4862
4863     if (section_ != nil) {
4864         [section_ release];
4865         section_ = nil;
4866     }
4867
4868     if (name_ != nil) {
4869         [name_ release];
4870         name_ = nil;
4871     }
4872
4873     if (count_ != nil) {
4874         [count_ release];
4875         count_ = nil;
4876     }
4877 }
4878
4879 - (void) dealloc {
4880     [self clearSection];
4881     [icon_ release];
4882     [switch_ release];
4883     [content_ release];
4884
4885     [super dealloc];
4886 }
4887
4888 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4889     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4890         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4891         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4892         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4893
4894         UIView *content([self contentView]);
4895         CGRect bounds([content bounds]);
4896
4897         content_ = [[ContentView alloc] initWithFrame:bounds];
4898         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4899         [content addSubview:content_];
4900         [content_ setBackgroundColor:[UIColor whiteColor]];
4901
4902         [content_ setDelegate:self];
4903     } return self;
4904 }
4905
4906 - (void) onSwitch:(id)sender {
4907     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4908     if (metadata == nil) {
4909         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4910         [Sections_ setObject:metadata forKey:basic_];
4911     }
4912
4913     Changed_ = true;
4914     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4915 }
4916
4917 - (void) setSection:(Section *)section editing:(BOOL)editing {
4918     if (editing != editing_) {
4919         if (editing_)
4920             [switch_ removeFromSuperview];
4921         else
4922             [self addSubview:switch_];
4923         editing_ = editing;
4924     }
4925
4926     [self clearSection];
4927
4928     if (section == nil) {
4929         name_ = [UCLocalize("ALL_PACKAGES") retain];
4930         count_ = nil;
4931     } else {
4932         basic_ = [section name];
4933         if (basic_ != nil)
4934             basic_ = [basic_ retain];
4935
4936         section_ = [section localized];
4937         if (section_ != nil)
4938             section_ = [section_ retain];
4939
4940         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4941         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4942
4943         if (editing_)
4944             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4945     }
4946
4947     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4948     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4949
4950     [content_ setNeedsDisplay];
4951 }
4952
4953 - (void) setFrame:(CGRect)frame {
4954     [super setFrame:frame];
4955
4956     CGRect rect([switch_ frame]);
4957     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4958 }
4959
4960 - (void) drawContentRect:(CGRect)rect {
4961     BOOL selected = [self isSelected];
4962
4963     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4964
4965     if (selected)
4966         UISetColor(White_);
4967
4968     if (!selected)
4969         UISetColor(Black_);
4970
4971     float width(rect.size.width);
4972     if (editing_)
4973         width -= 87;
4974
4975     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4976
4977     CGSize size = [count_ sizeWithFont:Font14_];
4978
4979     UISetColor(White_);
4980     if (count_ != nil)
4981         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4982 }
4983
4984 @end
4985 /* }}} */
4986
4987 /* File Table {{{ */
4988 @interface FileTable : CYViewController <
4989     UITableViewDataSource,
4990     UITableViewDelegate
4991 > {
4992     _transient Database *database_;
4993     Package *package_;
4994     NSString *name_;
4995     NSMutableArray *files_;
4996     UITableView *list_;
4997 }
4998
4999 - (id) initWithDatabase:(Database *)database;
5000 - (void) setPackage:(Package *)package;
5001
5002 @end
5003
5004 @implementation FileTable
5005
5006 - (void) dealloc {
5007     if (package_ != nil)
5008         [package_ release];
5009     if (name_ != nil)
5010         [name_ release];
5011     [files_ release];
5012     [list_ release];
5013     [super dealloc];
5014 }
5015
5016 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5017     return files_ == nil ? 0 : [files_ count];
5018 }
5019
5020 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5021     return 24.0f;
5022 }*/
5023
5024 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5025     static NSString *reuseIdentifier = @"Cell";
5026
5027     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5028     if (cell == nil) {
5029         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5030         [cell setFont:[UIFont systemFontOfSize:16]];
5031     }
5032     [cell setText:[files_ objectAtIndex:indexPath.row]];
5033     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5034
5035     return cell;
5036 }
5037
5038 - (id) initWithDatabase:(Database *)database {
5039     if ((self = [super init]) != nil) {
5040         database_ = database;
5041
5042         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5043
5044         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5045
5046         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5047         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5048         [list_ setRowHeight:24.0f];
5049         [[self view] addSubview:list_];
5050
5051         [list_ setDataSource:self];
5052         [list_ setDelegate:self];
5053     } return self;
5054 }
5055
5056 - (void) setPackage:(Package *)package {
5057     if (package_ != nil) {
5058         [package_ autorelease];
5059         package_ = nil;
5060     }
5061
5062     if (name_ != nil) {
5063         [name_ release];
5064         name_ = nil;
5065     }
5066
5067     [files_ removeAllObjects];
5068
5069     if (package != nil) {
5070         package_ = [package retain];
5071         name_ = [[package id] retain];
5072
5073         if (NSArray *files = [package files])
5074             [files_ addObjectsFromArray:files];
5075
5076         if ([files_ count] != 0) {
5077             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5078                 [files_ removeObjectAtIndex:0];
5079             [files_ sortUsingSelector:@selector(compareByPath:)];
5080
5081             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5082             [stack addObject:@"/"];
5083
5084             for (int i(0), e([files_ count]); i != e; ++i) {
5085                 NSString *file = [files_ objectAtIndex:i];
5086                 while (![file hasPrefix:[stack lastObject]])
5087                     [stack removeLastObject];
5088                 NSString *directory = [stack lastObject];
5089                 [stack addObject:[file stringByAppendingString:@"/"]];
5090                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5091                     ([stack count] - 2) * 3, "",
5092                     [file substringFromIndex:[directory length]]
5093                 ]];
5094             }
5095         }
5096     }
5097
5098     [list_ reloadData];
5099 }
5100
5101 - (void) reloadData {
5102     [self setPackage:[database_ packageWithName:name_]];
5103 }
5104
5105 @end
5106 /* }}} */
5107 /* Package Controller {{{ */
5108 @interface PackageController : CYBrowserController <
5109     UIActionSheetDelegate
5110 > {
5111     _transient Database *database_;
5112     Package *package_;
5113     NSString *name_;
5114     bool commercial_;
5115     NSMutableArray *buttons_;
5116     UIBarButtonItem *button_;
5117 }
5118
5119 - (id) initWithDatabase:(Database *)database;
5120 - (void) setPackage:(Package *)package;
5121
5122 @end
5123
5124 @implementation PackageController
5125
5126 - (void) dealloc {
5127     if (package_ != nil)
5128         [package_ release];
5129     if (name_ != nil)
5130         [name_ release];
5131
5132     [buttons_ release];
5133
5134     if (button_ != nil)
5135         [button_ release];
5136
5137     [super dealloc];
5138 }
5139
5140 - (void) release {
5141     if ([self retainCount] == 1)
5142         [delegate_ setPackageController:self];
5143     [super release];
5144 }
5145
5146 /* XXX: this is not safe at all... localization of /fail/ */
5147 - (void) _clickButtonWithName:(NSString *)name {
5148     if ([name isEqualToString:UCLocalize("CLEAR")])
5149         [delegate_ clearPackage:package_];
5150     else if ([name isEqualToString:UCLocalize("INSTALL")])
5151         [delegate_ installPackage:package_];
5152     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5153         [delegate_ installPackage:package_];
5154     else if ([name isEqualToString:UCLocalize("REMOVE")])
5155         [delegate_ removePackage:package_];
5156     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5157         [delegate_ installPackage:package_];
5158     else _assert(false);
5159 }
5160
5161 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5162     NSString *context([sheet context]);
5163
5164     if ([context isEqualToString:@"modify"]) {
5165         if (button != [sheet cancelButtonIndex]) {
5166             NSString *buttonName = [buttons_ objectAtIndex:button];
5167             [self _clickButtonWithName:buttonName];
5168         }
5169
5170         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5171     }
5172 }
5173
5174 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5175     [super webView:view didClearWindowObject:window forFrame:frame];
5176     [window setValue:package_ forKey:@"package"];
5177 }
5178
5179 - (bool) _allowJavaScriptPanel {
5180     return commercial_;
5181 }
5182
5183 #if !AlwaysReload
5184 - (void) _customButtonClicked {
5185     int count([buttons_ count]);
5186     if (count == 0)
5187         return;
5188
5189     if (count == 1)
5190         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5191     else {
5192         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5193         [buttons addObjectsFromArray:buttons_];
5194
5195         UIActionSheet *sheet = [[[UIActionSheet alloc]
5196             initWithTitle:nil
5197             delegate:self
5198             cancelButtonTitle:nil
5199             destructiveButtonTitle:nil
5200             otherButtonTitles:nil
5201         ] autorelease];
5202
5203         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5204         if (!IsWildcat_) {
5205            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5206            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5207         }
5208         [sheet setContext:@"modify"];
5209
5210         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5211     }
5212 }
5213
5214 // We don't want to allow non-commercial packages to do custom things to the install button,
5215 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5216 - (void) customButtonClicked {
5217     if (commercial_)
5218         [super customButtonClicked];
5219     else
5220         [self _customButtonClicked];
5221 }
5222
5223 - (void) reloadButtonClicked {
5224     // Don't reload a package view by clicking the button.
5225 }
5226
5227 - (void) applyLoadingTitle {
5228     // Don't show "Loading" as the title. Ever.
5229 }
5230
5231 - (UIBarButtonItem *) rightButton {
5232     return button_;
5233 }
5234 #endif
5235
5236 - (id) initWithDatabase:(Database *)database {
5237     if ((self = [super init]) != nil) {
5238         database_ = database;
5239         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5240         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5241     } return self;
5242 }
5243
5244 - (void) setPackage:(Package *)package {
5245     if (package_ != nil) {
5246         [package_ autorelease];
5247         package_ = nil;
5248     }
5249
5250     if (name_ != nil) {
5251         [name_ release];
5252         name_ = nil;
5253     }
5254
5255     [buttons_ removeAllObjects];
5256
5257     if (package != nil) {
5258         [package parse];
5259
5260         package_ = [package retain];
5261         name_ = [[package id] retain];
5262         commercial_ = [package isCommercial];
5263
5264         if ([package_ mode] != nil)
5265             [buttons_ addObject:UCLocalize("CLEAR")];
5266         if ([package_ source] == nil);
5267         else if ([package_ upgradableAndEssential:NO])
5268             [buttons_ addObject:UCLocalize("UPGRADE")];
5269         else if ([package_ uninstalled])
5270             [buttons_ addObject:UCLocalize("INSTALL")];
5271         else
5272             [buttons_ addObject:UCLocalize("REINSTALL")];
5273         if (![package_ uninstalled])
5274             [buttons_ addObject:UCLocalize("REMOVE")];
5275     }
5276
5277     if (button_ != nil)
5278         [button_ release];
5279
5280     NSString *title;
5281     switch ([buttons_ count]) {
5282         case 0: title = nil; break;
5283         case 1: title = [buttons_ objectAtIndex:0]; break;
5284         default: title = UCLocalize("MODIFY"); break;
5285     }
5286
5287     button_ = [[UIBarButtonItem alloc]
5288         initWithTitle:title
5289         style:UIBarButtonItemStylePlain
5290         target:self
5291         action:@selector(customButtonClicked)
5292     ];
5293
5294     [self reloadURL];
5295 }
5296
5297 - (bool) isLoading {
5298     return commercial_ ? [super isLoading] : false;
5299 }
5300
5301 - (void) reloadData {
5302     [self setPackage:[database_ packageWithName:name_]];
5303 }
5304
5305 @end
5306 /* }}} */
5307 /* Package Table {{{ */
5308 @interface PackageTable : UIView <
5309     UITableViewDataSource,
5310     UITableViewDelegate
5311 > {
5312     _transient Database *database_;
5313     NSMutableArray *packages_;
5314     NSMutableArray *sections_;
5315     UITableView *list_;
5316     NSMutableArray *index_;
5317     NSMutableDictionary *indices_;
5318     // XXX: this target_ seems to be delegate_. :(
5319     _transient id target_;
5320     SEL action_;
5321     // XXX: why do we even have this delegate_?
5322     _transient id delegate_;
5323 }
5324
5325 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5326
5327 - (void) setDelegate:(id)delegate;
5328
5329 - (void) reloadData;
5330 - (void) resetCursor;
5331
5332 - (UITableView *) list;
5333
5334 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5335
5336 - (void) deselectWithAnimation:(BOOL)animated;
5337
5338 @end
5339
5340 @implementation PackageTable
5341
5342 - (void) dealloc {
5343     [packages_ release];
5344     [sections_ release];
5345     [list_ release];
5346     [index_ release];
5347     [indices_ release];
5348
5349     [super dealloc];
5350 }
5351
5352 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5353     NSInteger count([sections_ count]);
5354     return count == 0 ? 1 : count;
5355 }
5356
5357 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5358     if ([sections_ count] == 0)
5359         return nil;
5360     return [[sections_ objectAtIndex:section] name];
5361 }
5362
5363 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5364     if ([sections_ count] == 0)
5365         return 0;
5366     return [[sections_ objectAtIndex:section] count];
5367 }
5368
5369 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5370     Section *section([sections_ objectAtIndex:[path section]]);
5371     NSInteger row([path row]);
5372     Package *package([packages_ objectAtIndex:([section row] + row)]);
5373     return package;
5374 }
5375
5376 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5377     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5378     if (cell == nil)
5379         cell = [[[PackageCell alloc] init] autorelease];
5380     [cell setPackage:[self packageAtIndexPath:path]];
5381     return cell;
5382 }
5383
5384 - (void) deselectWithAnimation:(BOOL)animated {
5385     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5386 }
5387
5388 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5389     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5390 }*/
5391
5392 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5393     Package *package([self packageAtIndexPath:path]);
5394     package = [database_ packageWithName:[package id]];
5395     [target_ performSelector:action_ withObject:package];
5396     return path;
5397 }
5398
5399 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5400     return [packages_ count] > 20 ? index_ : nil;
5401 }
5402
5403 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5404     return index;
5405 }
5406
5407 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5408     if ((self = [super initWithFrame:frame]) != nil) {
5409         database_ = database;
5410
5411         target_ = target;
5412         action_ = action;
5413
5414         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5415         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5416
5417         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5418         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5419
5420         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5421         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5422         [list_ setRowHeight:73.0f];
5423         [self addSubview:list_];
5424
5425         [list_ setDataSource:self];
5426         [list_ setDelegate:self];
5427     } return self;
5428 }
5429
5430 - (void) setDelegate:(id)delegate {
5431     delegate_ = delegate;
5432 }
5433
5434 - (bool) hasPackage:(Package *)package {
5435     return true;
5436 }
5437
5438 - (void) reloadData {
5439     NSArray *packages = [database_ packages];
5440
5441     [packages_ removeAllObjects];
5442     [sections_ removeAllObjects];
5443
5444     _profile(PackageTable$reloadData$Filter)
5445         for (Package *package in packages)
5446             if ([self hasPackage:package])
5447                 [packages_ addObject:package];
5448     _end
5449
5450     [index_ removeAllObjects];
5451     [indices_ removeAllObjects];
5452
5453     Section *section = nil;
5454
5455     _profile(PackageTable$reloadData$Section)
5456         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5457             Package *package;
5458             unichar index;
5459
5460             _profile(PackageTable$reloadData$Section$Package)
5461                 package = [packages_ objectAtIndex:offset];
5462                 index = [package index];
5463             _end
5464
5465             if (section == nil || [section index] != index) {
5466                 _profile(PackageTable$reloadData$Section$Allocate)
5467                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5468                 _end
5469
5470                 [index_ addObject:[section name]];
5471                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5472
5473                 _profile(PackageTable$reloadData$Section$Add)
5474                     [sections_ addObject:section];
5475                 _end
5476             }
5477
5478             [section addToCount];
5479         }
5480     _end
5481
5482     _profile(PackageTable$reloadData$List)
5483         [list_ reloadData];
5484     _end
5485 }
5486
5487 - (void) resetCursor {
5488     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5489 }
5490
5491 - (UITableView *) list {
5492     return list_;
5493 }
5494
5495 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5496     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5497 }
5498
5499 @end
5500 /* }}} */
5501 /* Filtered Package Table {{{ */
5502 @interface FilteredPackageTable : PackageTable {
5503     SEL filter_;
5504     IMP imp_;
5505     id object_;
5506 }
5507
5508 - (void) setObject:(id)object;
5509 - (void) setObject:(id)object forFilter:(SEL)filter;
5510
5511 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5512
5513 @end
5514
5515 @implementation FilteredPackageTable
5516
5517 - (void) dealloc {
5518     if (object_ != nil)
5519         [object_ release];
5520     [super dealloc];
5521 }
5522
5523 - (void) setFilter:(SEL)filter {
5524     filter_ = filter;
5525
5526     /* XXX: this is an unsafe optimization of doomy hell */
5527     Method method(class_getInstanceMethod([Package class], filter));
5528     _assert(method != NULL);
5529     imp_ = method_getImplementation(method);
5530     _assert(imp_ != NULL);
5531 }
5532
5533 - (void) setObject:(id)object {
5534     if (object_ != nil)
5535         [object_ release];
5536     if (object == nil)
5537         object_ = nil;
5538     else
5539         object_ = [object retain];
5540 }
5541
5542 - (void) setObject:(id)object forFilter:(SEL)filter {
5543     [self setFilter:filter];
5544     [self setObject:object];
5545 }
5546
5547 - (bool) hasPackage:(Package *)package {
5548     _profile(FilteredPackageTable$hasPackage)
5549         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5550     _end
5551 }
5552
5553 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5554     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5555         [self setFilter:filter];
5556         object_ = [object retain];
5557         [self reloadData];
5558     } return self;
5559 }
5560
5561 @end
5562 /* }}} */
5563
5564 /* Filtered Package Controller {{{ */
5565 @interface FilteredPackageController : CYViewController {
5566     _transient Database *database_;
5567     FilteredPackageTable *packages_;
5568     NSString *title_;
5569 }
5570
5571 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5572
5573 @end
5574
5575 @implementation FilteredPackageController
5576
5577 - (void) dealloc {
5578     [packages_ release];
5579     [title_ release];
5580
5581     [super dealloc];
5582 }
5583
5584 - (void) viewDidAppear:(BOOL)animated {
5585     [super viewDidAppear:animated];
5586     [packages_ deselectWithAnimation:animated];
5587 }
5588
5589 - (void) didSelectPackage:(Package *)package {
5590     PackageController *view([delegate_ packageController]);
5591     [view setPackage:package];
5592     [view setDelegate:delegate_];
5593     [[self navigationController] pushViewController:view animated:YES];
5594 }
5595
5596 - (NSString *) title { return title_; }
5597
5598 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5599     if ((self = [super init]) != nil) {
5600         database_ = database;
5601         title_ = [title copy];
5602         [[self navigationItem] setTitle:title_];
5603
5604         packages_ = [[FilteredPackageTable alloc]
5605             initWithFrame:[[self view] bounds]
5606             database:database
5607             target:self
5608             action:@selector(didSelectPackage:)
5609             filter:filter
5610             with:object
5611         ];
5612
5613         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5614         [[self view] addSubview:packages_];
5615     } return self;
5616 }
5617
5618 - (void) reloadData {
5619     [packages_ reloadData];
5620 }
5621
5622 - (void) setDelegate:(id)delegate {
5623     [super setDelegate:delegate];
5624     [packages_ setDelegate:delegate];
5625 }
5626
5627 @end
5628
5629 /* }}} */
5630
5631 /* Add Source Controller {{{ */
5632 @interface AddSourceController : CYViewController {
5633     _transient Database *database_;
5634 }
5635
5636 - (id) initWithDatabase:(Database *)database;
5637
5638 @end
5639
5640 @implementation AddSourceController
5641
5642 - (id) initWithDatabase:(Database *)database {
5643     if ((self = [super init]) != nil) {
5644         database_ = database;
5645     } return self;
5646 }
5647
5648 @end
5649 /* }}} */
5650 /* Source Cell {{{ */
5651 @interface SourceCell : UITableViewCell <
5652     ContentDelegate
5653 > {
5654     UIImage *icon_;
5655     NSString *origin_;
5656     NSString *description_;
5657     NSString *label_;
5658     ContentView *content_;
5659 }
5660
5661 - (void) setSource:(Source *)source;
5662
5663 @end
5664
5665 @implementation SourceCell
5666
5667 - (void) clearSource {
5668     [icon_ release];
5669     [origin_ release];
5670     [description_ release];
5671     [label_ release];
5672
5673     icon_ = nil;
5674     origin_ = nil;
5675     description_ = nil;
5676     label_ = nil;
5677 }
5678
5679 - (void) setSource:(Source *)source {
5680     [self clearSource];
5681
5682     if (icon_ == nil)
5683         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5684     if (icon_ == nil)
5685         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5686     icon_ = [icon_ retain];
5687
5688     origin_ = [[source name] retain];
5689     label_ = [[source uri] retain];
5690     description_ = [[source description] retain];
5691
5692     [content_ setNeedsDisplay];
5693 }
5694
5695 - (void) dealloc {
5696     [self clearSource];
5697     [content_ release];
5698     [super dealloc];
5699 }
5700
5701 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5702     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5703         UIView *content([self contentView]);
5704         CGRect bounds([content bounds]);
5705
5706         content_ = [[ContentView alloc] initWithFrame:bounds];
5707         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5708         [content_ setBackgroundColor:[UIColor whiteColor]];
5709         [content addSubview:content_];
5710
5711         [content_ setDelegate:self];
5712         [content_ setOpaque:YES];
5713     } return self;
5714 }
5715
5716 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5717     [super setSelected:selected animated:animated];
5718     [content_ setNeedsDisplay];
5719 }
5720
5721 - (void) drawContentRect:(CGRect)rect {
5722     bool selected([self isSelected]);
5723     float width(rect.size.width);
5724
5725     if (icon_ != nil)
5726         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5727
5728     if (selected)
5729         UISetColor(White_);
5730
5731     if (!selected)
5732         UISetColor(Black_);
5733     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5734
5735     if (!selected)
5736         UISetColor(Blue_);
5737     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5738
5739     if (!selected)
5740         UISetColor(Gray_);
5741     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5742 }
5743
5744 @end
5745 /* }}} */
5746 /* Source Table {{{ */
5747 @interface SourceTable : CYViewController <
5748     UITableViewDataSource,
5749     UITableViewDelegate
5750 > {
5751     _transient Database *database_;
5752     UITableView *list_;
5753     NSMutableArray *sources_;
5754     int offset_;
5755
5756     NSString *href_;
5757     UIProgressHUD *hud_;
5758     NSError *error_;
5759
5760     //NSURLConnection *installer_;
5761     NSURLConnection *trivial_;
5762     NSURLConnection *trivial_bz2_;
5763     NSURLConnection *trivial_gz_;
5764     //NSURLConnection *automatic_;
5765
5766     BOOL cydia_;
5767 }
5768
5769 - (id) initWithDatabase:(Database *)database;
5770
5771 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5772
5773 @end
5774
5775 @implementation SourceTable
5776
5777 - (void) _releaseConnection:(NSURLConnection *)connection {
5778     if (connection != nil) {
5779         [connection cancel];
5780         //[connection setDelegate:nil];
5781         [connection release];
5782     }
5783 }
5784
5785 - (void) dealloc {
5786     if (href_ != nil)
5787         [href_ release];
5788     if (hud_ != nil)
5789         [hud_ release];
5790     if (error_ != nil)
5791         [error_ release];
5792
5793     //[self _releaseConnection:installer_];
5794     [self _releaseConnection:trivial_];
5795     [self _releaseConnection:trivial_gz_];
5796     [self _releaseConnection:trivial_bz2_];
5797     //[self _releaseConnection:automatic_];
5798
5799     [sources_ release];
5800     [list_ release];
5801     [super dealloc];
5802 }
5803
5804 - (void) viewDidAppear:(BOOL)animated {
5805     [super viewDidAppear:animated];
5806     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5807 }
5808
5809 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5810     return offset_ == 0 ? 1 : 2;
5811 }
5812
5813 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5814     switch (section + (offset_ == 0 ? 1 : 0)) {
5815         case 0: return UCLocalize("ENTERED_BY_USER");
5816         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5817
5818         _nodefault
5819     }
5820 }
5821
5822 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5823     int count = [sources_ count];
5824     switch (section) {
5825         case 0: return (offset_ == 0 ? count : offset_);
5826         case 1: return count - offset_;
5827
5828         _nodefault
5829     }
5830 }
5831
5832 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5833     unsigned idx = 0;
5834     switch (indexPath.section) {
5835         case 0: idx = indexPath.row; break;
5836         case 1: idx = indexPath.row + offset_; break;
5837
5838         _nodefault
5839     }
5840     return [sources_ objectAtIndex:idx];
5841 }
5842
5843 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5844     Source *source = [self sourceAtIndexPath:indexPath];
5845     return [source description] == nil ? 56 : 73;
5846 }
5847
5848 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5849     static NSString *cellIdentifier = @"SourceCell";
5850
5851     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5852     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5853     [cell setSource:[self sourceAtIndexPath:indexPath]];
5854
5855     return cell;
5856 }
5857
5858 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5859     return UITableViewCellAccessoryDisclosureIndicator;
5860 }
5861
5862 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5863     Source *source = [self sourceAtIndexPath:indexPath];
5864
5865     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5866         initWithDatabase:database_
5867         title:[source label]
5868         filter:@selector(isVisibleInSource:)
5869         with:source
5870     ] autorelease];
5871
5872     [packages setDelegate:delegate_];
5873
5874     [[self navigationController] pushViewController:packages animated:YES];
5875 }
5876
5877 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5878     Source *source = [self sourceAtIndexPath:indexPath];
5879     return [source record] != nil;
5880 }
5881
5882 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5883     Source *source = [self sourceAtIndexPath:indexPath];
5884     [Sources_ removeObjectForKey:[source key]];
5885     [delegate_ syncData];
5886 }
5887
5888 - (void) complete {
5889     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5890         @"deb", @"Type",
5891         href_, @"URI",
5892         @"./", @"Distribution",
5893     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5894
5895     [delegate_ syncData];
5896 }
5897
5898 - (NSString *) getWarning {
5899     NSString *href(href_);
5900     NSRange colon([href rangeOfString:@"://"]);
5901     if (colon.location != NSNotFound)
5902         href = [href substringFromIndex:(colon.location + 3)];
5903     href = [href stringByAddingPercentEscapes];
5904     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5905     href = [href stringByCachingURLWithCurrentCDN];
5906
5907     NSURL *url([NSURL URLWithString:href]);
5908
5909     NSStringEncoding encoding;
5910     NSError *error(nil);
5911
5912     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5913         return [warning length] == 0 ? nil : warning;
5914     return nil;
5915 }
5916
5917 - (void) _endConnection:(NSURLConnection *)connection {
5918     // XXX: the memory management in this method is horribly awkward
5919
5920     NSURLConnection **field = NULL;
5921     if (connection == trivial_)
5922         field = &trivial_;
5923     else if (connection == trivial_bz2_)
5924         field = &trivial_bz2_;
5925     else if (connection == trivial_gz_)
5926         field = &trivial_gz_;
5927     _assert(field != NULL);
5928     [connection release];
5929     *field = nil;
5930
5931     if (
5932         trivial_ == nil &&
5933         trivial_bz2_ == nil &&
5934         trivial_gz_ == nil
5935     ) {
5936         bool defer(false);
5937
5938         if (cydia_) {
5939             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5940                 defer = true;
5941
5942                 UIAlertView *alert = [[[UIAlertView alloc]
5943                     initWithTitle:UCLocalize("SOURCE_WARNING")
5944                     message:warning
5945                     delegate:self
5946                     cancelButtonTitle:UCLocalize("CANCEL")
5947                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5948                 ] autorelease];
5949
5950                 [alert setContext:@"warning"];
5951                 [alert setNumberOfRows:1];
5952                 [alert show];
5953             } else
5954                 [self complete];
5955         } else if (error_ != nil) {
5956             UIAlertView *alert = [[[UIAlertView alloc]
5957                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5958                 message:[error_ localizedDescription]
5959                 delegate:self
5960                 cancelButtonTitle:UCLocalize("OK")
5961                 otherButtonTitles:nil
5962             ] autorelease];
5963
5964             [alert setContext:@"urlerror"];
5965             [alert show];
5966         } else {
5967             UIAlertView *alert = [[[UIAlertView alloc]
5968                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5969                 message:UCLocalize("NOT_REPOSITORY_EX")
5970                 delegate:self
5971                 cancelButtonTitle:UCLocalize("OK")
5972                 otherButtonTitles:nil
5973             ] autorelease];
5974
5975             [alert setContext:@"trivial"];
5976             [alert show];
5977         }
5978
5979         [delegate_ setStatusBarShowsProgress:NO];
5980         [delegate_ removeProgressHUD:hud_];
5981
5982         [hud_ autorelease];
5983         hud_ = nil;
5984
5985         if (!defer) {
5986             [href_ release];
5987             href_ = nil;
5988         }
5989
5990         if (error_ != nil) {
5991             [error_ release];
5992             error_ = nil;
5993         }
5994     }
5995 }
5996
5997 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5998     switch ([response statusCode]) {
5999         case 200:
6000             cydia_ = YES;
6001     }
6002 }
6003
6004 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6005     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6006     if (error_ != nil)
6007         error_ = [error retain];
6008     [self _endConnection:connection];
6009 }
6010
6011 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6012     [self _endConnection:connection];
6013 }
6014
6015 - (NSString *) title { return UCLocalize("SOURCES"); }
6016
6017 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6018     NSMutableURLRequest *request = [NSMutableURLRequest
6019         requestWithURL:[NSURL URLWithString:href]
6020         cachePolicy:NSURLRequestUseProtocolCachePolicy
6021         timeoutInterval:120.0
6022     ];
6023
6024     [request setHTTPMethod:method];
6025
6026     if (Machine_ != NULL)
6027         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6028     if (UniqueID_ != nil)
6029         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6030     if (Role_ != nil)
6031         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6032
6033     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6034 }
6035
6036 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6037     NSString *context([alert context]);
6038
6039     if ([context isEqualToString:@"source"]) {
6040         switch (button) {
6041             case 1: {
6042                 NSString *href = [[alert textField] text];
6043
6044                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6045
6046                 if (![href hasSuffix:@"/"])
6047                     href_ = [href stringByAppendingString:@"/"];
6048                 else
6049                     href_ = href;
6050                 href_ = [href_ retain];
6051
6052                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6053                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6054                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6055                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6056
6057                 cydia_ = false;
6058
6059                 // XXX: this is stupid
6060                 hud_ = [[delegate_ addProgressHUD] retain];
6061                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6062             } break;
6063
6064             case 0:
6065             break;
6066
6067             _nodefault
6068         }
6069
6070         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6071     } else if ([context isEqualToString:@"trivial"])
6072         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6073     else if ([context isEqualToString:@"urlerror"])
6074         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6075     else if ([context isEqualToString:@"warning"]) {
6076         switch (button) {
6077             case 1:
6078                 [self complete];
6079             break;
6080
6081             case 0:
6082             break;
6083
6084             _nodefault
6085         }
6086
6087         [href_ release];
6088         href_ = nil;
6089
6090         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6091     }
6092 }
6093
6094 - (id) initWithDatabase:(Database *)database {
6095     if ((self = [super init]) != nil) {
6096         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6097         [self updateButtonsForEditingStatus:NO animated:NO];
6098
6099         database_ = database;
6100         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6101
6102         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6103         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6104         [[self view] addSubview:list_];
6105
6106         [list_ setDataSource:self];
6107         [list_ setDelegate:self];
6108
6109         [self reloadData];
6110     } return self;
6111 }
6112
6113 - (void) reloadData {
6114     pkgSourceList list;
6115     if (!list.ReadMainList())
6116         return;
6117
6118     [sources_ removeAllObjects];
6119     [sources_ addObjectsFromArray:[database_ sources]];
6120     _trace();
6121     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6122     _trace();
6123
6124     int count([sources_ count]);
6125     offset_ = 0;
6126     for (int i = 0; i != count; i++) {
6127         if ([[sources_ objectAtIndex:i] record] == nil)
6128             break;
6129         offset_++;
6130     }
6131
6132     [list_ setEditing:NO];
6133     [self updateButtonsForEditingStatus:NO animated:NO];
6134     [list_ reloadData];
6135 }
6136
6137 - (void) addButtonClicked {
6138     /*[book_ pushPage:[[[AddSourceController alloc]
6139         initWithBook:book_
6140         database:database_
6141     ] autorelease]];*/
6142
6143     UIAlertView *alert = [[[UIAlertView alloc]
6144         initWithTitle:UCLocalize("ENTER_APT_URL")
6145         message:nil
6146         delegate:self
6147         cancelButtonTitle:UCLocalize("CANCEL")
6148         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6149     ] autorelease];
6150
6151     [alert setContext:@"source"];
6152     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6153
6154     [alert setNumberOfRows:1];
6155     [alert addTextFieldWithValue:@"http://" label:@""];
6156
6157     UITextInputTraits *traits = [[alert textField] textInputTraits];
6158     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6159     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6160     [traits setKeyboardType:UIKeyboardTypeURL];
6161     // XXX: UIReturnKeyDone
6162     [traits setReturnKeyType:UIReturnKeyNext];
6163
6164     [alert show];
6165 }
6166
6167 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6168     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6169         initWithTitle:UCLocalize("ADD")
6170         style:UIBarButtonItemStylePlain
6171         target:self
6172         action:@selector(addButtonClicked)
6173     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6174
6175     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6176         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6177         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6178         target:self
6179         action:@selector(editButtonClicked)
6180     ] autorelease] animated:animated];
6181
6182     if (IsWildcat_ && !editing)
6183         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6184             initWithTitle:UCLocalize("SETTINGS")
6185             style:UIBarButtonItemStylePlain
6186             target:self
6187             action:@selector(settingsButtonClicked)
6188         ] autorelease]];
6189 }
6190
6191 - (void) settingsButtonClicked {
6192     [delegate_ showSettings];
6193 }
6194
6195 - (void) editButtonClicked {
6196     [list_ setEditing:![list_ isEditing] animated:YES];
6197
6198     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6199 }
6200
6201 @end
6202 /* }}} */
6203
6204 /* Installed Controller {{{ */
6205 @interface InstalledController : FilteredPackageController {
6206     BOOL expert_;
6207 }
6208
6209 - (id) initWithDatabase:(Database *)database;
6210
6211 - (void) updateRoleButton;
6212 - (void) queueStatusDidChange;
6213
6214 @end
6215
6216 @implementation InstalledController
6217
6218 - (void) dealloc {
6219     [super dealloc];
6220 }
6221
6222 - (NSString *) title { return UCLocalize("INSTALLED"); }
6223
6224 - (id) initWithDatabase:(Database *)database {
6225     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6226         [self updateRoleButton];
6227         [self queueStatusDidChange];
6228     } return self;
6229 }
6230
6231 #if !AlwaysReload
6232 - (void) queueButtonClicked {
6233     [delegate_ queue];
6234 }
6235 #endif
6236
6237 - (void) queueStatusDidChange {
6238 #if !AlwaysReload
6239     if (IsWildcat_) {
6240         if (Queuing_) {
6241             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6242                 initWithTitle:UCLocalize("QUEUE")
6243                 style:UIBarButtonItemStyleDone
6244                 target:self
6245                 action:@selector(queueButtonClicked)
6246             ] autorelease]];
6247         } else {
6248             [[self navigationItem] setLeftBarButtonItem:nil];
6249         }
6250     }
6251 #endif
6252 }
6253
6254 - (void) reloadData {
6255     [packages_ reloadData];
6256 }
6257
6258 - (void) updateRoleButton {
6259     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6260         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6261             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6262             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6263             target:self
6264             action:@selector(roleButtonClicked)
6265         ] autorelease]];
6266 }
6267
6268 - (void) roleButtonClicked {
6269     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6270     [packages_ reloadData];
6271     expert_ = !expert_;
6272
6273     [self updateRoleButton];
6274 }
6275
6276 - (void) setDelegate:(id)delegate {
6277     [super setDelegate:delegate];
6278     [packages_ setDelegate:delegate];
6279 }
6280
6281 @end
6282 /* }}} */
6283
6284 /* Home Controller {{{ */
6285 @interface HomeController : CYBrowserController {
6286 }
6287
6288 @end
6289
6290 @implementation HomeController
6291
6292 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6293     [super _setMoreHeaders:request];
6294
6295     if (ChipID_ != nil)
6296         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6297     if (UniqueID_ != nil)
6298         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6299     if (PLMN_ != nil)
6300         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6301 }
6302
6303 - (void) aboutButtonClicked {
6304     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6305
6306     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6307     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6308     [alert setCancelButtonIndex:0];
6309
6310     [alert setMessage:
6311         @"Copyright (C) 2008-2010\n"
6312         "Jay Freeman (saurik)\n"
6313         "saurik@saurik.com\n"
6314         "http://www.saurik.com/"
6315     ];
6316
6317     [alert show];
6318 }
6319
6320 - (void) viewWillAppear:(BOOL)animated {
6321     [super viewWillAppear:animated];
6322     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6323 }
6324
6325 - (void) viewWillDisappear:(BOOL)animated {
6326     [super viewWillDisappear:animated];
6327     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6328 }
6329
6330 - (id) init {
6331     if ((self = [super init]) != nil) {
6332         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6333             initWithTitle:UCLocalize("ABOUT")
6334             style:UIBarButtonItemStylePlain
6335             target:self
6336             action:@selector(aboutButtonClicked)
6337         ] autorelease]];
6338     } return self;
6339 }
6340
6341 @end
6342 /* }}} */
6343 /* Manage Controller {{{ */
6344 @interface ManageController : CYBrowserController {
6345 }
6346
6347 - (void) queueStatusDidChange;
6348 @end
6349
6350 @implementation ManageController
6351
6352 - (id) init {
6353     if ((self = [super init]) != nil) {
6354         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6355
6356         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6357             initWithTitle:UCLocalize("SETTINGS")
6358             style:UIBarButtonItemStylePlain
6359             target:self
6360             action:@selector(settingsButtonClicked)
6361         ] autorelease]];
6362
6363         [self queueStatusDidChange];
6364     } return self;
6365 }
6366
6367 - (void) settingsButtonClicked {
6368     [delegate_ showSettings];
6369 }
6370
6371 #if !AlwaysReload
6372 - (void) queueButtonClicked {
6373     [delegate_ queue];
6374 }
6375
6376 - (void) applyLoadingTitle {
6377     // No "Loading" title.
6378 }
6379
6380 - (void) applyRightButton {
6381     // No right button.
6382 }
6383 #endif
6384
6385 - (void) queueStatusDidChange {
6386 #if !AlwaysReload
6387     if (!IsWildcat_ && Queuing_) {
6388         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6389             initWithTitle:UCLocalize("QUEUE")
6390             style:UIBarButtonItemStyleDone
6391             target:self
6392             action:@selector(queueButtonClicked)
6393         ] autorelease]];
6394     } else {
6395         [[self navigationItem] setRightBarButtonItem:nil];
6396     }
6397 #endif
6398 }
6399
6400 - (bool) isLoading {
6401     return false;
6402 }
6403
6404 @end
6405 /* }}} */
6406
6407 /* Refresh Bar {{{ */
6408 @interface RefreshBar : UINavigationBar {
6409     UIProgressIndicator *indicator_;
6410     UITextLabel *prompt_;
6411     UIProgressBar *progress_;
6412     UINavigationButton *cancel_;
6413 }
6414
6415 @end
6416
6417 @implementation RefreshBar
6418
6419 - (void) dealloc {
6420     [indicator_ release];
6421     [prompt_ release];
6422     [progress_ release];
6423     [cancel_ release];
6424     [super dealloc];
6425 }
6426
6427 - (void) positionViews {
6428     CGRect frame = [cancel_ frame];
6429     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6430     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6431     [cancel_ setFrame:frame];
6432
6433     CGSize prgsize = {75, 100};
6434     CGRect prgrect = {{
6435         [self frame].size.width - prgsize.width - 10,
6436         ([self frame].size.height - prgsize.height) / 2
6437     } , prgsize};
6438     [progress_ setFrame:prgrect];
6439
6440     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6441     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6442     CGRect indrect = {{indoffset, indoffset}, indsize};
6443     [indicator_ setFrame:indrect];
6444
6445     CGSize prmsize = {215, indsize.height + 4};
6446     CGRect prmrect = {{
6447         indoffset * 2 + indsize.width,
6448         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6449     }, prmsize};
6450     [prompt_ setFrame:prmrect];
6451 }
6452
6453 - (void)setFrame:(CGRect)frame {
6454     [super setFrame:frame];
6455
6456     [self positionViews];
6457 }
6458
6459 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6460     if ((self = [super initWithFrame:frame])) {
6461         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6462
6463         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6464         [self setBarStyle:UIBarStyleBlack];
6465
6466         UIBarStyle barstyle([self _barStyle:NO]);
6467         bool ugly(barstyle == UIBarStyleDefault);
6468
6469         UIProgressIndicatorStyle style = ugly ?
6470             UIProgressIndicatorStyleMediumBrown :
6471             UIProgressIndicatorStyleMediumWhite;
6472
6473         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6474         [indicator_ setStyle:style];
6475         [indicator_ startAnimation];
6476         [self addSubview:indicator_];
6477
6478         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6479         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6480         [prompt_ setBackgroundColor:[UIColor clearColor]];
6481         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6482         [self addSubview:prompt_];
6483
6484         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6485         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6486         [progress_ setStyle:0];
6487         [self addSubview:progress_];
6488
6489         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6490         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6491         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6492         [cancel_ setBarStyle:barstyle];
6493
6494         [self positionViews];
6495     } return self;
6496 }
6497
6498 - (void) cancel {
6499     [cancel_ removeFromSuperview];
6500 }
6501
6502 - (void) start {
6503     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6504     [progress_ setProgress:0];
6505     [self addSubview:cancel_];
6506 }
6507
6508 - (void) stop {
6509     [cancel_ removeFromSuperview];
6510 }
6511
6512 - (void) setPrompt:(NSString *)prompt {
6513     [prompt_ setText:prompt];
6514 }
6515
6516 - (void) setProgress:(float)progress {
6517     [progress_ setProgress:progress];
6518 }
6519
6520 @end
6521 /* }}} */
6522
6523 @class CYNavigationController;
6524
6525 /* Cydia Tab Bar Controller {{{ */
6526 @interface CYTabBarController : UITabBarController {
6527     _transient Database *database_;
6528 }
6529
6530 @end
6531
6532 @implementation CYTabBarController
6533
6534 /* XXX: some logic should probably go here related to
6535 freeing the view controllers on tab change */
6536
6537 - (void) reloadData {
6538     size_t count([[self viewControllers] count]);
6539     for (size_t i(0); i != count; ++i) {
6540         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6541         [page reloadData];
6542     }
6543 }
6544
6545 - (id) initWithDatabase:(Database *)database {
6546     if ((self = [super init]) != nil) {
6547         database_ = database;
6548     } return self;
6549 }
6550
6551 @end
6552 /* }}} */
6553
6554 /* Cydia Navigation Controller {{{ */
6555 @interface CYNavigationController : UINavigationController {
6556     _transient Database *database_;
6557     _transient id<UINavigationControllerDelegate> delegate_;
6558 }
6559
6560 - (id) initWithDatabase:(Database *)database;
6561 - (void) reloadData;
6562
6563 @end
6564
6565
6566 @implementation CYNavigationController
6567
6568 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6569     // Inherit autorotation settings for modal parents.
6570     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6571         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6572     } else {
6573         return [super shouldAutorotateToInterfaceOrientation:orientation];
6574     }
6575 }
6576
6577 - (void) dealloc {
6578     [super dealloc];
6579 }
6580
6581 - (void) reloadData {
6582     size_t count([[self viewControllers] count]);
6583     for (size_t i(0); i != count; ++i) {
6584         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6585         [page reloadData];
6586     }
6587 }
6588
6589 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6590     delegate_ = delegate;
6591 }
6592
6593 - (id) initWithDatabase:(Database *)database {
6594     if ((self = [super init]) != nil) {
6595         database_ = database;
6596     } return self;
6597 }
6598
6599 @end
6600 /* }}} */
6601 /* Cydia:// Protocol {{{ */
6602 @interface CydiaURLProtocol : NSURLProtocol {
6603 }
6604
6605 @end
6606
6607 @implementation CydiaURLProtocol
6608
6609 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6610     NSURL *url([request URL]);
6611     if (url == nil)
6612         return NO;
6613     NSString *scheme([[url scheme] lowercaseString]);
6614     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6615         return NO;
6616     return YES;
6617 }
6618
6619 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6620     return request;
6621 }
6622
6623 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6624     id<NSURLProtocolClient> client([self client]);
6625     if (icon == nil)
6626         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6627     else {
6628         NSData *data(UIImagePNGRepresentation(icon));
6629
6630         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6631         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6632         [client URLProtocol:self didLoadData:data];
6633         [client URLProtocolDidFinishLoading:self];
6634     }
6635 }
6636
6637 - (void) startLoading {
6638     id<NSURLProtocolClient> client([self client]);
6639     NSURLRequest *request([self request]);
6640
6641     NSURL *url([request URL]);
6642     NSString *href([url absoluteString]);
6643
6644     NSString *path([href substringFromIndex:8]);
6645     NSRange slash([path rangeOfString:@"/"]);
6646
6647     NSString *command;
6648     if (slash.location == NSNotFound) {
6649         command = path;
6650         path = nil;
6651     } else {
6652         command = [path substringToIndex:slash.location];
6653         path = [path substringFromIndex:(slash.location + 1)];
6654     }
6655
6656     Database *database([Database sharedInstance]);
6657
6658     if ([command isEqualToString:@"package-icon"]) {
6659         if (path == nil)
6660             goto fail;
6661         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6662         Package *package([database packageWithName:path]);
6663         if (package == nil)
6664             goto fail;
6665         UIImage *icon([package icon]);
6666         [self _returnPNGWithImage:icon forRequest:request];
6667     } else if ([command isEqualToString:@"source-icon"]) {
6668         if (path == nil)
6669             goto fail;
6670         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6671         NSString *source(Simplify(path));
6672         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6673         if (icon == nil)
6674             icon = [UIImage applicationImageNamed:@"unknown.png"];
6675         [self _returnPNGWithImage:icon forRequest:request];
6676     } else if ([command isEqualToString:@"uikit-image"]) {
6677         if (path == nil)
6678             goto fail;
6679         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6680         UIImage *icon(_UIImageWithName(path));
6681         [self _returnPNGWithImage:icon forRequest:request];
6682     } else if ([command isEqualToString:@"section-icon"]) {
6683         if (path == nil)
6684             goto fail;
6685         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6686         NSString *section(Simplify(path));
6687         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6688         if (icon == nil)
6689             icon = [UIImage applicationImageNamed:@"unknown.png"];
6690         [self _returnPNGWithImage:icon forRequest:request];
6691     } else fail: {
6692         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6693     }
6694 }
6695
6696 - (void) stopLoading {
6697 }
6698
6699 @end
6700 /* }}} */
6701
6702 /* Sections Controller {{{ */
6703 @interface SectionsController : CYViewController <
6704     UITableViewDataSource,
6705     UITableViewDelegate
6706 > {
6707     _transient Database *database_;
6708     NSMutableArray *sections_;
6709     NSMutableArray *filtered_;
6710     UITableView *list_;
6711     UIView *accessory_;
6712     BOOL editing_;
6713 }
6714
6715 - (id) initWithDatabase:(Database *)database;
6716 - (void) reloadData;
6717 - (void) resetView;
6718
6719 - (void) editButtonClicked;
6720
6721 @end
6722
6723 @implementation SectionsController
6724
6725 - (void) dealloc {
6726     [list_ setDataSource:nil];
6727     [list_ setDelegate:nil];
6728
6729     [sections_ release];
6730     [filtered_ release];
6731     [list_ release];
6732     [accessory_ release];
6733     [super dealloc];
6734 }
6735
6736 - (void) viewDidAppear:(BOOL)animated {
6737     [super viewDidAppear:animated];
6738     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6739 }
6740
6741 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6742     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6743     return section;
6744 }
6745
6746 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6747     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6748 }
6749
6750 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6751     return 45.0f;
6752 }*/
6753
6754 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6755     static NSString *reuseIdentifier = @"SectionCell";
6756
6757     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6758     if (cell == nil)
6759         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6760
6761     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6762
6763     return cell;
6764 }
6765
6766 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6767     if (editing_)
6768         return;
6769
6770     Section *section = [self sectionAtIndexPath:indexPath];
6771     NSString *name = [section name];
6772     NSString *title;
6773
6774     if ([indexPath row] == 0) {
6775         section = nil;
6776         name = nil;
6777         title = UCLocalize("ALL_PACKAGES");
6778     } else {
6779         if (name != nil) {
6780             name = [NSString stringWithString:name];
6781             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6782         } else {
6783             name = @"";
6784             title = UCLocalize("NO_SECTION");
6785         }
6786     }
6787
6788     FilteredPackageController *table = [[[FilteredPackageController alloc]
6789         initWithDatabase:database_
6790         title:title
6791         filter:@selector(isVisibleInSection:)
6792         with:name
6793     ] autorelease];
6794
6795     [table setDelegate:delegate_];
6796
6797     [[self navigationController] pushViewController:table animated:YES];
6798 }
6799
6800 - (NSString *) title { return UCLocalize("SECTIONS"); }
6801
6802 - (id) initWithDatabase:(Database *)database {
6803     if ((self = [super init]) != nil) {
6804         database_ = database;
6805
6806         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6807
6808         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6809         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6810
6811         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6812         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6813         [list_ setRowHeight:45.0f];
6814         [[self view] addSubview:list_];
6815
6816         [list_ setDataSource:self];
6817         [list_ setDelegate:self];
6818
6819         [self reloadData];
6820     } return self;
6821 }
6822
6823 - (void) reloadData {
6824     NSArray *packages = [database_ packages];
6825
6826     [sections_ removeAllObjects];
6827     [filtered_ removeAllObjects];
6828
6829     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6830
6831     _trace();
6832     for (Package *package in packages) {
6833         NSString *name([package section]);
6834         NSString *key(name == nil ? @"" : name);
6835
6836         Section *section;
6837
6838         _profile(SectionsView$reloadData$Section)
6839             section = [sections objectForKey:key];
6840             if (section == nil) {
6841                 _profile(SectionsView$reloadData$Section$Allocate)
6842                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6843                     [sections setObject:section forKey:key];
6844                 _end
6845             }
6846         _end
6847
6848         [section addToCount];
6849
6850         _profile(SectionsView$reloadData$Filter)
6851             if (![package valid] || ![package visible])
6852                 continue;
6853         _end
6854
6855         [section addToRow];
6856     }
6857     _trace();
6858
6859     [sections_ addObjectsFromArray:[sections allValues]];
6860
6861     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6862
6863     for (Section *section in sections_) {
6864         size_t count([section row]);
6865         if (count == 0)
6866             continue;
6867
6868         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6869         [section setCount:count];
6870         [filtered_ addObject:section];
6871     }
6872
6873     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6874         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6875         style:UIBarButtonItemStylePlain
6876         target:self
6877         action:@selector(editButtonClicked)
6878     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6879
6880     [list_ reloadData];
6881     _trace();
6882 }
6883
6884 - (void) resetView {
6885     if (editing_)
6886         [self editButtonClicked];
6887 }
6888
6889 - (void) editButtonClicked {
6890     if ((editing_ = !editing_))
6891         [list_ reloadData];
6892     else
6893         [delegate_ updateData];
6894
6895     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6896     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6897     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6898 }
6899
6900 - (UIView *) accessoryView {
6901     return accessory_;
6902 }
6903
6904 @end
6905 /* }}} */
6906 /* Changes Controller {{{ */
6907 @interface ChangesController : CYViewController <
6908     UITableViewDataSource,
6909     UITableViewDelegate
6910 > {
6911     _transient Database *database_;
6912     CFMutableArrayRef packages_;
6913     NSMutableArray *sections_;
6914     UITableView *list_;
6915     unsigned upgrades_;
6916     BOOL hasSentFirstLoad_;
6917 }
6918
6919 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6920 - (void) reloadData;
6921
6922 @end
6923
6924 @implementation ChangesController
6925
6926 - (void) dealloc {
6927     [list_ setDelegate:nil];
6928     [list_ setDataSource:nil];
6929
6930     CFRelease(packages_);
6931
6932     [sections_ release];
6933     [list_ release];
6934     [super dealloc];
6935 }
6936
6937 - (void) viewDidAppear:(BOOL)animated {
6938     [super viewDidAppear:animated];
6939     if (!hasSentFirstLoad_) {
6940         hasSentFirstLoad_ = YES;
6941         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6942     } else {
6943         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6944     }
6945 }
6946
6947 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6948     NSInteger count([sections_ count]);
6949     return count == 0 ? 1 : count;
6950 }
6951
6952 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6953     if ([sections_ count] == 0)
6954         return nil;
6955     return [[sections_ objectAtIndex:section] name];
6956 }
6957
6958 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6959     if ([sections_ count] == 0)
6960         return 0;
6961     return [[sections_ objectAtIndex:section] count];
6962 }
6963
6964 - (Package *) packageAtIndex:(NSUInteger)index {
6965     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6966 }
6967
6968 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6969     Section *section([sections_ objectAtIndex:[path section]]);
6970     NSInteger row([path row]);
6971     return [self packageAtIndex:([section row] + row)];
6972 }
6973
6974 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6975     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6976     if (cell == nil)
6977         cell = [[[PackageCell alloc] init] autorelease];
6978     [cell setPackage:[self packageAtIndexPath:path]];
6979     return cell;
6980 }
6981
6982 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6983     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6984 }*/
6985
6986 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6987     Package *package([self packageAtIndexPath:path]);
6988     PackageController *view([delegate_ packageController]);
6989     [view setDelegate:delegate_];
6990     [view setPackage:package];
6991     [[self navigationController] pushViewController:view animated:YES];
6992     return path;
6993 }
6994
6995 - (void) refreshButtonClicked {
6996     [delegate_ beginUpdate];
6997     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6998 }
6999
7000 - (void) upgradeButtonClicked {
7001     [delegate_ distUpgrade];
7002 }
7003
7004 - (NSString *) title { return UCLocalize("CHANGES"); }
7005
7006 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7007     if ((self = [super init]) != nil) {
7008         database_ = database;
7009         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7010
7011         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7012
7013         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7014
7015         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7016         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7017         [list_ setRowHeight:73.0f];
7018         [[self view] addSubview:list_];
7019
7020         [list_ setDataSource:self];
7021         [list_ setDelegate:self];
7022
7023         delegate_ = delegate;
7024     } return self;
7025 }
7026
7027 - (void) _reloadPackages:(NSArray *)packages {
7028     _trace();
7029     for (Package *package in packages)
7030         if (
7031             [package uninstalled] && [package valid] && [package visible] ||
7032             [package upgradableAndEssential:YES]
7033         )
7034             CFArrayAppendValue(packages_, package);
7035
7036     _trace();
7037     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7038     _trace();
7039 }
7040
7041 - (void) reloadData {
7042     NSArray *packages = [database_ packages];
7043
7044     CFArrayRemoveAllValues(packages_);
7045
7046     [sections_ removeAllObjects];
7047
7048 #if 0
7049     UIProgressHUD *hud([delegate_ addProgressHUD]);
7050     // XXX: localize
7051     [hud setText:@"Loading Changes"];
7052     //NSLog(@"HUD:%@::%@", delegate_, hud);
7053     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7054     [delegate_ removeProgressHUD:hud];
7055 #else
7056     [self _reloadPackages:packages];
7057 #endif
7058
7059     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7060     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7061     Section *section = nil;
7062     NSDate *last = nil;
7063
7064     upgrades_ = 0;
7065     bool unseens = false;
7066
7067     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7068
7069     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7070         Package *package = [self packageAtIndex:offset];
7071
7072         BOOL uae = [package upgradableAndEssential:YES];
7073
7074         if (!uae) {
7075             unseens = true;
7076             NSDate *seen;
7077
7078             _profile(ChangesController$reloadData$Remember)
7079                 seen = [package seen];
7080             _end
7081
7082             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7083                 last = seen;
7084
7085                 NSString *name;
7086                 if (seen == nil)
7087                     name = UCLocalize("UNKNOWN");
7088                 else {
7089                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7090                     [name autorelease];
7091                 }
7092
7093                 _profile(ChangesController$reloadData$Allocate)
7094                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7095                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7096                     [sections_ addObject:section];
7097                 _end
7098             }
7099
7100             [section addToCount];
7101         } else if ([package ignored])
7102             [ignored addToCount];
7103         else {
7104             ++upgrades_;
7105             [upgradable addToCount];
7106         }
7107     }
7108     _trace();
7109
7110     CFRelease(formatter);
7111
7112     if (unseens) {
7113         Section *last = [sections_ lastObject];
7114         size_t count = [last count];
7115         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7116         [sections_ removeLastObject];
7117     }
7118
7119     if ([ignored count] != 0)
7120         [sections_ insertObject:ignored atIndex:0];
7121     if (upgrades_ != 0)
7122         [sections_ insertObject:upgradable atIndex:0];
7123
7124     [list_ reloadData];
7125
7126     if (upgrades_ > 0)
7127         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7128             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7129             style:UIBarButtonItemStylePlain
7130             target:self
7131             action:@selector(upgradeButtonClicked)
7132         ] autorelease]];
7133
7134     if (![delegate_ updating])
7135         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7136             initWithTitle:UCLocalize("REFRESH")
7137             style:UIBarButtonItemStylePlain
7138             target:self
7139             action:@selector(refreshButtonClicked)
7140         ] autorelease]];
7141 }
7142
7143 @end
7144 /* }}} */
7145 /* Search Controller {{{ */
7146 @interface SearchController : FilteredPackageController <
7147     UISearchBarDelegate
7148 > {
7149     UISearchBar *search_;
7150 }
7151
7152 - (id) initWithDatabase:(Database *)database;
7153 - (void) reloadData;
7154
7155 @end
7156
7157 @implementation SearchController
7158
7159 - (void) dealloc {
7160     [search_ release];
7161     [super dealloc];
7162 }
7163
7164 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7165     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7166     [search_ resignFirstResponder];
7167     [self reloadData];
7168 }
7169
7170 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7171     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7172     [self reloadData];
7173 }
7174
7175 - (NSString *) title { return nil; }
7176
7177 - (id) initWithDatabase:(Database *)database {
7178     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7179 }
7180
7181 - (void)viewDidAppear:(BOOL)animated {
7182     [super viewDidAppear:animated];
7183     if (!search_) {
7184         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7185         [search_ layoutSubviews];
7186         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7187         UITextField *textField = [search_ searchField];
7188         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7189         [search_ setDelegate:self];
7190         [textField setEnablesReturnKeyAutomatically:NO];
7191         [[self navigationItem] setTitleView:textField];
7192     }
7193 }
7194
7195 - (void) _reloadData {
7196 }
7197
7198 - (void) reloadData {
7199     _profile(SearchController$reloadData)
7200         [packages_ reloadData];
7201     _end
7202     PrintTimes();
7203     [packages_ resetCursor];
7204 }
7205
7206 - (void) didSelectPackage:(Package *)package {
7207     [search_ resignFirstResponder];
7208     [super didSelectPackage:package];
7209 }
7210
7211 @end
7212 /* }}} */
7213 /* Settings Controller {{{ */
7214 @interface SettingsController : CYViewController <
7215     UITableViewDataSource,
7216     UITableViewDelegate
7217 > {
7218     _transient Database *database_;
7219     NSString *name_;
7220     Package *package_;
7221     UITableView *table_;
7222     UISwitch *subscribedSwitch_;
7223     UISwitch *ignoredSwitch_;
7224     UITableViewCell *subscribedCell_;
7225     UITableViewCell *ignoredCell_;
7226 }
7227
7228 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7229
7230 @end
7231
7232 @implementation SettingsController
7233
7234 - (void) dealloc {
7235     [name_ release];
7236     if (package_ != nil)
7237         [package_ release];
7238     [table_ release];
7239     [subscribedSwitch_ release];
7240     [ignoredSwitch_ release];
7241     [subscribedCell_ release];
7242     [ignoredCell_ release];
7243
7244     [super dealloc];
7245 }
7246
7247 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7248     if (package_ == nil)
7249         return 0;
7250
7251     return 1;
7252 }
7253
7254 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7255     if (package_ == nil)
7256         return 0;
7257
7258     return 1;
7259 }
7260
7261 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7262     return UCLocalize("SHOW_ALL_CHANGES_EX");
7263 }
7264
7265 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7266     if (package_ == nil)
7267         return;
7268
7269     NSMutableDictionary *metadata([package_ metadata]);
7270
7271     BOOL before;
7272     if (NSNumber *number = [metadata objectForKey:key])
7273         before = [number boolValue];
7274     else
7275         before = NO;
7276
7277     if (value != before) {
7278         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7279         Changed_ = true;
7280         [delegate_ updateData];
7281     }
7282 }
7283
7284 - (void) onSubscribed:(id)control {
7285     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7286 }
7287
7288 - (void) onIgnored:(id)control {
7289     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7290 }
7291
7292 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7293     if (package_ == nil)
7294         return nil;
7295
7296     switch ([indexPath row]) {
7297         case 0: return subscribedCell_;
7298         case 1: return ignoredCell_;
7299
7300         _nodefault
7301     }
7302
7303     return nil;
7304 }
7305
7306 - (NSString *) title { return UCLocalize("SETTINGS"); }
7307
7308 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7309     if ((self = [super init])) {
7310         database_ = database;
7311         name_ = [package retain];
7312
7313         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7314
7315         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7316         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7317         [[self view] addSubview:table_];
7318
7319         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7320         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7321         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7322
7323         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7324         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7325         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7326
7327         subscribedCell_ = [[UITableViewCell alloc] init];
7328         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7329         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7330         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7331
7332         ignoredCell_ = [[UITableViewCell alloc] init];
7333         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7334         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7335         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7336
7337         [table_ setDataSource:self];
7338         [table_ setDelegate:self];
7339         [self reloadData];
7340     } return self;
7341 }
7342
7343 - (void) reloadData {
7344     if (package_ != nil)
7345         [package_ autorelease];
7346     package_ = [database_ packageWithName:name_];
7347     if (package_ != nil) {
7348         [package_ retain];
7349         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7350         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7351     }
7352
7353     [table_ reloadData];
7354 }
7355
7356 @end
7357 /* }}} */
7358 /* Signature Controller {{{ */
7359 @interface SignatureController : CYBrowserController {
7360     _transient Database *database_;
7361     NSString *package_;
7362 }
7363
7364 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7365
7366 @end
7367
7368 @implementation SignatureController
7369
7370 - (void) dealloc {
7371     [package_ release];
7372     [super dealloc];
7373 }
7374
7375 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7376     // XXX: dude!
7377     [super webView:view didClearWindowObject:window forFrame:frame];
7378 }
7379
7380 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7381     if ((self = [super init]) != nil) {
7382         database_ = database;
7383         package_ = [package retain];
7384         [self reloadData];
7385     } return self;
7386 }
7387
7388 - (void) reloadData {
7389     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7390 }
7391
7392 @end
7393 /* }}} */
7394
7395 /* Role Controller {{{ */
7396 @interface RoleController : CYViewController <
7397     UITableViewDataSource,
7398     UITableViewDelegate
7399 > {
7400     _transient Database *database_;
7401     // XXX: ok, "roledelegate_"?...
7402     _transient id roledelegate_;
7403     UITableView *table_;
7404     UISegmentedControl *segment_;
7405     UIView *container_;
7406 }
7407
7408 - (void) showDoneButton;
7409 - (void) resizeSegmentedControl;
7410
7411 @end
7412
7413 @implementation RoleController
7414 - (void) dealloc {
7415     [table_ release];
7416     [segment_ release];
7417     [container_ release];
7418
7419     [super dealloc];
7420 }
7421
7422 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7423     if ((self = [super init])) {
7424         database_ = database;
7425         roledelegate_ = delegate;
7426
7427         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7428
7429         NSArray *items = [NSArray arrayWithObjects:
7430             UCLocalize("USER"),
7431             UCLocalize("HACKER"),
7432             UCLocalize("DEVELOPER"),
7433         nil];
7434         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7435         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7436         [container_ addSubview:segment_];
7437
7438         int index = -1;
7439         if ([Role_ isEqualToString:@"User"]) index = 0;
7440         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7441         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7442         if (index != -1) {
7443             [segment_ setSelectedSegmentIndex:index];
7444             [self showDoneButton];
7445         }
7446
7447         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7448         [self resizeSegmentedControl];
7449
7450         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7451         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7452         [table_ setDelegate:self];
7453         [table_ setDataSource:self];
7454         [[self view] addSubview:table_];
7455         [table_ reloadData];
7456     } return self;
7457 }
7458
7459 - (void) resizeSegmentedControl {
7460     CGFloat width = [[self view] frame].size.width;
7461     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7462 }
7463
7464 - (void) viewWillAppear:(BOOL)animated {
7465     [super viewWillAppear:animated];
7466
7467     [self resizeSegmentedControl];
7468 }
7469
7470 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7471     [self resizeSegmentedControl];
7472 }
7473
7474 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7475     [self resizeSegmentedControl];
7476 }
7477
7478 - (void) save {
7479     NSString *role(nil);
7480
7481     switch ([segment_ selectedSegmentIndex]) {
7482         case 0: role = @"User"; break;
7483         case 1: role = @"Hacker"; break;
7484         case 2: role = @"Developer"; break;
7485
7486         _nodefault
7487     }
7488
7489     if (![role isEqualToString:Role_]) {
7490         bool rolling(Role_ == nil);
7491         Role_ = role;
7492
7493         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7494             Role_, @"Role",
7495         nil];
7496
7497         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7498
7499         Changed_ = true;
7500
7501         if (rolling)
7502             [roledelegate_ loadData];
7503         else
7504             [roledelegate_ updateData];
7505     }
7506 }
7507
7508 - (void) segmentChanged:(UISegmentedControl *)control {
7509     [self showDoneButton];
7510 }
7511
7512 - (void) saveAndClose {
7513     [self save];
7514
7515     [[self navigationItem] setRightBarButtonItem:nil];
7516     [[self navigationController] dismissModalViewControllerAnimated:YES];
7517 }
7518
7519 - (void) doneButtonClicked {
7520     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7521     [spinner startAnimating];
7522     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7523     [[self navigationItem] setRightBarButtonItem:spinItem];
7524
7525     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7526 }
7527
7528 - (void) showDoneButton {
7529     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7530         initWithTitle:UCLocalize("DONE")
7531         style:UIBarButtonItemStyleDone
7532         target:self
7533         action:@selector(doneButtonClicked)
7534     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7535 }
7536
7537 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7538     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7539     return 6;
7540 }
7541
7542 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7543     return 0; // :(
7544 }
7545
7546 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7547     return nil; // This method is required by the protocol.
7548 }
7549
7550 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7551     if (section == 1)
7552         return UCLocalize("ROLE_EX");
7553     if (section == 4)
7554         return [NSString stringWithFormat:
7555             @"%@: %@\n%@: %@\n%@: %@",
7556             UCLocalize("USER"), UCLocalize("USER_EX"),
7557             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7558             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7559         ];
7560     else return nil;
7561 }
7562
7563 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7564     return section == 3 ? 44.0f : 0;
7565 }
7566
7567 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7568     return section == 3 ? container_ : nil;
7569 }
7570
7571 @end
7572 /* }}} */
7573 /* Stash Controller {{{ */
7574 @interface CYStashController : CYViewController {
7575     // XXX: just delete these things
7576     _transient UIActivityIndicatorView *spinner_;
7577     _transient UILabel *status_;
7578     _transient UILabel *caption_;
7579 }
7580 @end
7581
7582 @implementation CYStashController
7583 - (id) init {
7584     if ((self = [super init])) {
7585         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7586
7587         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7588         CGRect spinrect = [spinner_ frame];
7589         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7590         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7591         [spinner_ setFrame:spinrect];
7592         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7593         [[self view] addSubview:spinner_];
7594         [spinner_ startAnimating];
7595
7596         CGRect captrect;
7597         captrect.size.width = [[self view] frame].size.width;
7598         captrect.size.height = 40.0f;
7599         captrect.origin.x = 0;
7600         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7601         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7602         [caption_ setText:@"Initializing Filesystem"];
7603         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7604         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7605         [caption_ setTextColor:[UIColor whiteColor]];
7606         [caption_ setBackgroundColor:[UIColor clearColor]];
7607         [caption_ setShadowColor:[UIColor blackColor]];
7608         [caption_ setTextAlignment:UITextAlignmentCenter];
7609         [[self view] addSubview:caption_];
7610
7611         CGRect statusrect;
7612         statusrect.size.width = [[self view] frame].size.width;
7613         statusrect.size.height = 30.0f;
7614         statusrect.origin.x = 0;
7615         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7616         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7617         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7618         [status_ setText:@"(Cydia will exit when complete.)"];
7619         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7620         [status_ setTextColor:[UIColor whiteColor]];
7621         [status_ setBackgroundColor:[UIColor clearColor]];
7622         [status_ setShadowColor:[UIColor blackColor]];
7623         [status_ setTextAlignment:UITextAlignmentCenter];
7624         [[self view] addSubview:status_];
7625     } return self;
7626 }
7627
7628 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7629     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7630 }
7631 @end
7632 /* }}} */
7633
7634 /* Cydia Container {{{ */
7635 @interface CYContainer : UIViewController <ProgressDelegate> {
7636     _transient Database *database_;
7637     RefreshBar *refreshbar_;
7638
7639     bool dropped_;
7640     bool updating_;
7641     // XXX: ok, "updatedelegate_"?...
7642     _transient NSObject<CydiaDelegate> *updatedelegate_;
7643     // XXX: can't we query for this variable when we need it?
7644     _transient UITabBarController *root_;
7645 }
7646
7647 - (void) setTabBarController:(UITabBarController *)controller;
7648
7649 - (void) dropBar:(BOOL)animated;
7650 - (void) beginUpdate;
7651 - (void) raiseBar:(BOOL)animated;
7652 - (BOOL) updating;
7653
7654 @end
7655
7656 @implementation CYContainer
7657
7658 - (BOOL) _reallyWantsFullScreenLayout {
7659     return YES;
7660 }
7661
7662 // NOTE: UIWindow only sends the top controller these messages,
7663 //       So we have to forward them on.
7664
7665 - (void) viewDidAppear:(BOOL)animated {
7666     [super viewDidAppear:animated];
7667     [root_ viewDidAppear:animated];
7668 }
7669
7670 - (void) viewWillAppear:(BOOL)animated {
7671     [super viewWillAppear:animated];
7672     [root_ viewWillAppear:animated];
7673 }
7674
7675 - (void) viewDidDisappear:(BOOL)animated {
7676     [super viewDidDisappear:animated];
7677     [root_ viewDidDisappear:animated];
7678 }
7679
7680 - (void) viewWillDisappear:(BOOL)animated {
7681     [super viewWillDisappear:animated];
7682     [root_ viewWillDisappear:animated];
7683 }
7684
7685 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7686     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7687 }
7688
7689 - (void) setTabBarController:(UITabBarController *)controller {
7690     root_ = controller;
7691     [[self view] addSubview:[root_ view]];
7692 }
7693
7694 - (void) setUpdate:(NSDate *)date {
7695     [self beginUpdate];
7696 }
7697
7698 - (void) beginUpdate {
7699     [self dropBar:YES];
7700     [refreshbar_ start];
7701
7702     updating_ = true;
7703
7704     [NSThread
7705         detachNewThreadSelector:@selector(performUpdate)
7706         toTarget:self
7707         withObject:nil
7708     ];
7709 }
7710
7711 - (void) performUpdate { _pooled
7712     Status status;
7713     status.setDelegate(self);
7714     [database_ updateWithStatus:status];
7715
7716     [self
7717         performSelectorOnMainThread:@selector(completeUpdate)
7718         withObject:nil
7719         waitUntilDone:NO
7720     ];
7721 }
7722
7723 - (void) completeUpdate {
7724     if (!updating_)
7725         return;
7726     updating_ = false;
7727
7728     [self raiseBar:YES];
7729     [refreshbar_ stop];
7730     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7731 }
7732
7733 - (void) cancelUpdate {
7734     updating_ = false;
7735     [self raiseBar:YES];
7736     [refreshbar_ stop];
7737     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7738 }
7739
7740 - (void) cancelPressed {
7741     [self cancelUpdate];
7742 }
7743
7744 - (BOOL) updating {
7745     return updating_;
7746 }
7747
7748 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7749     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7750 }
7751
7752 - (void) startProgress {
7753 }
7754
7755 - (void) setProgressTitle:(NSString *)title {
7756     [self
7757         performSelectorOnMainThread:@selector(_setProgressTitle:)
7758         withObject:title
7759         waitUntilDone:YES
7760     ];
7761 }
7762
7763 - (bool) isCancelling:(size_t)received {
7764     return !updating_;
7765 }
7766
7767 - (void) setProgressPercent:(float)percent {
7768     [self
7769         performSelectorOnMainThread:@selector(_setProgressPercent:)
7770         withObject:[NSNumber numberWithFloat:percent]
7771         waitUntilDone:YES
7772     ];
7773 }
7774
7775 - (void) addProgressOutput:(NSString *)output {
7776     [self
7777         performSelectorOnMainThread:@selector(_addProgressOutput:)
7778         withObject:output
7779         waitUntilDone:YES
7780     ];
7781 }
7782
7783 - (void) _setProgressTitle:(NSString *)title {
7784     [refreshbar_ setPrompt:title];
7785 }
7786
7787 - (void) _setProgressPercent:(NSNumber *)percent {
7788     [refreshbar_ setProgress:[percent floatValue]];
7789 }
7790
7791 - (void) _addProgressOutput:(NSString *)output {
7792 }
7793
7794 - (void) setUpdateDelegate:(id)delegate {
7795     updatedelegate_ = delegate;
7796 }
7797
7798 - (CGFloat) statusBarHeight {
7799     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7800         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7801     } else {
7802         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7803     }
7804 }
7805
7806 - (void) dropBar:(BOOL)animated {
7807     if (dropped_)
7808         return;
7809     dropped_ = true;
7810
7811     [[self view] addSubview:refreshbar_];
7812
7813     CGFloat sboffset = [self statusBarHeight];
7814
7815     CGRect barframe = [refreshbar_ frame];
7816     barframe.origin.y = sboffset;
7817     [refreshbar_ setFrame:barframe];
7818
7819     if (animated)
7820         [UIView beginAnimations:nil context:NULL];
7821     CGRect viewframe = [[root_ view] frame];
7822     viewframe.origin.y += barframe.size.height + sboffset;
7823     viewframe.size.height -= barframe.size.height + sboffset;
7824     [[root_ view] setFrame:viewframe];
7825     if (animated)
7826         [UIView commitAnimations];
7827
7828     // Ensure bar has the proper width for our view, it might have changed
7829     barframe.size.width = viewframe.size.width;
7830     [refreshbar_ setFrame:barframe];
7831
7832     // XXX: fix Apple's layout bug
7833     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7834 }
7835
7836 - (void) raiseBar:(BOOL)animated {
7837     if (!dropped_)
7838         return;
7839     dropped_ = false;
7840
7841     [refreshbar_ removeFromSuperview];
7842
7843     CGFloat sboffset = [self statusBarHeight];
7844
7845     if (animated)
7846         [UIView beginAnimations:nil context:NULL];
7847     CGRect barframe = [refreshbar_ frame];
7848     CGRect viewframe = [[root_ view] frame];
7849     viewframe.origin.y -= barframe.size.height + sboffset;
7850     viewframe.size.height += barframe.size.height + sboffset;
7851     [[root_ view] setFrame:viewframe];
7852     if (animated)
7853         [UIView commitAnimations];
7854
7855     // XXX: fix Apple's layout bug
7856     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7857 }
7858
7859 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7860     // XXX: fix Apple's layout bug
7861     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7862 }
7863
7864 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7865     if (dropped_) {
7866         [self raiseBar:NO];
7867         [self dropBar:NO];
7868     }
7869
7870     // XXX: fix Apple's layout bug
7871     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7872 }
7873
7874 - (void) statusBarFrameChanged:(NSNotification *)notification {
7875     if (dropped_) {
7876         [self raiseBar:NO];
7877         [self dropBar:NO];
7878     }
7879 }
7880
7881 - (void) dealloc {
7882     [refreshbar_ release];
7883     [[NSNotificationCenter defaultCenter] removeObserver:self];
7884     [super dealloc];
7885 }
7886
7887 - (id) initWithDatabase:(Database *)database {
7888     if ((self = [super init]) != nil) {
7889         database_ = database;
7890
7891         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7892         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7893
7894         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7895     } return self;
7896 }
7897
7898 @end
7899 /* }}} */
7900
7901 typedef enum {
7902     kCydiaTag = 0,
7903     kSectionsTag = 1,
7904     kChangesTag = 2,
7905     kManageTag = 3,
7906     kInstalledTag = 4,
7907     kSourcesTag = 5,
7908     kSearchTag = 6
7909 } CYTabTag;
7910
7911 @interface Cydia : UIApplication <
7912     ConfirmationControllerDelegate,
7913     ProgressControllerDelegate,
7914     CydiaDelegate,
7915     UINavigationControllerDelegate,
7916     UITabBarControllerDelegate
7917 > {
7918     // XXX: evaluate all fields for _transient
7919
7920     UIWindow *window_;
7921     CYContainer *container_;
7922     CYTabBarController *tabbar_;
7923
7924     NSMutableArray *essential_;
7925     NSMutableArray *broken_;
7926
7927     Database *database_;
7928
7929     int tag_;
7930
7931     UIKeyboard *keyboard_;
7932     int huds_;
7933
7934     SectionsController *sections_;
7935     ChangesController *changes_;
7936     ManageController *manage_;
7937     SearchController *search_;
7938     SourceTable *sources_;
7939     InstalledController *installed_;
7940     id queueDelegate_;
7941
7942     CYStashController *stash_;
7943
7944     bool loaded_;
7945 }
7946
7947 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7948 - (void) setPage:(CYViewController *)page;
7949 - (void) loadData;
7950
7951 @end
7952
7953 static _finline void _setHomePage(Cydia *self) {
7954     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7955 }
7956
7957 @implementation Cydia
7958
7959 - (void) beginUpdate {
7960     [container_ beginUpdate];
7961 }
7962
7963 - (BOOL) updating {
7964     return [container_ updating];
7965 }
7966
7967 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7968     return window_;
7969 }
7970
7971 - (void) _loaded {
7972     if ([broken_ count] != 0) {
7973         int count = [broken_ count];
7974
7975         UIAlertView *alert = [[[UIAlertView alloc]
7976             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7977             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7978             delegate:self
7979             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7980             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7981         ] autorelease];
7982
7983         [alert setContext:@"fixhalf"];
7984         [alert show];
7985     } else if (!Ignored_ && [essential_ count] != 0) {
7986         int count = [essential_ count];
7987
7988         UIAlertView *alert = [[[UIAlertView alloc]
7989             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7990             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7991             delegate:self
7992             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7993             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7994         ] autorelease];
7995
7996         [alert setContext:@"upgrade"];
7997         [alert show];
7998     }
7999 }
8000
8001 - (void) _saveConfig {
8002     if (Changed_) {
8003         _trace();
8004         NSString *error(nil);
8005         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8006             _trace();
8007             NSError *error(nil);
8008             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8009                 NSLog(@"failure to save metadata data: %@", error);
8010             _trace();
8011         } else {
8012             NSLog(@"failure to serialize metadata: %@", error);
8013             return;
8014         }
8015
8016         Changed_ = false;
8017     }
8018 }
8019
8020 - (void) _updateData {
8021     [self _saveConfig];
8022
8023     /* XXX: this is just stupid */
8024     if (tag_ != 1 && sections_ != nil)
8025         [sections_ reloadData];
8026     if (tag_ != 2 && changes_ != nil)
8027         [changes_ reloadData];
8028     if (tag_ != 4 && search_ != nil)
8029         [search_ reloadData];
8030
8031     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8032 }
8033
8034 - (int)indexOfTabWithTag:(int)tag {
8035     int i = 0;
8036     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8037         if ([[controller tabBarItem] tag] == tag)
8038             return i;
8039         i += 1;
8040     }
8041
8042     return -1;
8043 }
8044
8045 - (void) _refreshIfPossible {
8046     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8047
8048     bool recently = false;
8049     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8050     if (update != nil) {
8051         NSTimeInterval interval([update timeIntervalSinceNow]);
8052         if (interval <= 0 && interval > -(15*60))
8053             recently = true;
8054     }
8055
8056     // Don't automatic refresh if:
8057     //  - We already refreshed recently.
8058     //  - We already auto-refreshed this launch.
8059     //  - Auto-refresh is disabled.
8060     if (recently || loaded_ || ManualRefresh) {
8061         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8062
8063         // If we are cancelling due to ManualRefresh or a recent refresh
8064         // we need to make sure it knows it's already loaded.
8065         loaded_ = true;
8066         return;
8067     } else {
8068         // We are going to load, so remember that.
8069         loaded_ = true;
8070     }
8071
8072     SCNetworkReachabilityFlags flags; {
8073         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8074         SCNetworkReachabilityGetFlags(reachability, &flags);
8075         CFRelease(reachability);
8076     }
8077
8078     // XXX: this elaborate mess is what Apple is using to determine this? :(
8079     // XXX: do we care if the user has to intervene? maybe that's ok?
8080     bool reachable(
8081         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8082             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8083                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8084                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8085             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8086             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8087         )
8088     );
8089
8090     // If we can reach the server, auto-refresh!
8091     if (reachable)
8092         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8093
8094     [pool release];
8095 }
8096
8097 - (void) refreshIfPossible {
8098     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8099 }
8100
8101 - (void) _reloadData {
8102     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8103     [hud setText:UCLocalize("RELOADING_DATA")];
8104
8105     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8106
8107     if (hud != nil)
8108         [self removeProgressHUD:hud];
8109
8110     size_t changes(0);
8111
8112     [essential_ removeAllObjects];
8113     [broken_ removeAllObjects];
8114
8115     NSArray *packages([database_ packages]);
8116     for (Package *package in packages) {
8117         if ([package half])
8118             [broken_ addObject:package];
8119         if ([package upgradableAndEssential:NO]) {
8120             if ([package essential])
8121                 [essential_ addObject:package];
8122             ++changes;
8123         }
8124     }
8125
8126     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8127     if (changes != 0) {
8128         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8129         [changesItem setBadgeValue:badge];
8130         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8131
8132         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8133             [self setApplicationBadge:badge];
8134         else
8135             [self setApplicationBadgeString:badge];
8136     } else {
8137         [changesItem setBadgeValue:nil];
8138         [changesItem setAnimatedBadge:NO];
8139
8140         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8141             [self removeApplicationBadge];
8142         else // XXX: maybe use setApplicationBadgeString also?
8143             [self setApplicationIconBadgeNumber:0];
8144     }
8145
8146     [self _updateData];
8147
8148     [self refreshIfPossible];
8149 }
8150
8151 - (void) updateData {
8152     [database_ setVisible];
8153     [self _updateData];
8154 }
8155
8156 - (void) update_ {
8157     [database_ update];
8158 }
8159
8160 - (void) syncData {
8161     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8162     _assert(file != NULL);
8163
8164     for (NSString *key in [Sources_ allKeys]) {
8165         NSDictionary *source([Sources_ objectForKey:key]);
8166
8167         fprintf(file, "%s %s %s\n",
8168             [[source objectForKey:@"Type"] UTF8String],
8169             [[source objectForKey:@"URI"] UTF8String],
8170             [[source objectForKey:@"Distribution"] UTF8String]
8171         );
8172     }
8173
8174     fclose(file);
8175
8176     [self _saveConfig];
8177
8178     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8179     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8180     if (IsWildcat_)
8181         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8182     [container_ presentModalViewController:navigation animated:YES];
8183
8184     [progress
8185         detachNewThreadSelector:@selector(update_)
8186         toTarget:self
8187         withObject:nil
8188         title:UCLocalize("UPDATING_SOURCES")
8189     ];
8190 }
8191
8192 - (void) reloadData {
8193     @synchronized (self) {
8194         [self _reloadData];
8195     }
8196 }
8197
8198 - (void) resolve {
8199     pkgProblemResolver *resolver = [database_ resolver];
8200
8201     resolver->InstallProtect();
8202     if (!resolver->Resolve(true))
8203         _error->Discard();
8204 }
8205
8206 - (CGRect) popUpBounds {
8207     return [[tabbar_ view] bounds];
8208 }
8209
8210 - (bool) perform {
8211     if (![database_ prepare])
8212         return false;
8213
8214     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8215     [page setDelegate:self];
8216     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8217     [confirm_ setDelegate:self];
8218
8219     if (IsWildcat_)
8220         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8221     [container_ presentModalViewController:confirm_ animated:YES];
8222
8223     return true;
8224 }
8225
8226 - (void) queue {
8227     @synchronized (self) {
8228         [self perform];
8229     }
8230 }
8231
8232 - (void) clearPackage:(Package *)package {
8233     @synchronized (self) {
8234         [package clear];
8235         [self resolve];
8236         [self perform];
8237     }
8238 }
8239
8240 - (void) installPackages:(NSArray *)packages {
8241     @synchronized (self) {
8242         for (Package *package in packages)
8243             [package install];
8244         [self resolve];
8245         [self perform];
8246     }
8247 }
8248
8249 - (void) installPackage:(Package *)package {
8250     @synchronized (self) {
8251         [package install];
8252         [self resolve];
8253         [self perform];
8254     }
8255 }
8256
8257 - (void) removePackage:(Package *)package {
8258     @synchronized (self) {
8259         [package remove];
8260         [self resolve];
8261         [self perform];
8262     }
8263 }
8264
8265 - (void) distUpgrade {
8266     @synchronized (self) {
8267         if (![database_ upgrade])
8268             return;
8269         [self perform];
8270     }
8271 }
8272
8273 - (void) complete {
8274     @synchronized (self) {
8275         [self _reloadData];
8276     }
8277 }
8278
8279 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8280     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8281
8282     if (navigation != nil) {
8283         [navigation pushViewController:progress animated:YES];
8284     } else {
8285         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8286         if (IsWildcat_)
8287             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8288         [container_ presentModalViewController:navigation animated:YES];
8289     }
8290
8291     [progress
8292         detachNewThreadSelector:@selector(perform)
8293         toTarget:database_
8294         withObject:nil
8295         title:UCLocalize("RUNNING")
8296     ];
8297 }
8298
8299 - (void) progressControllerIsComplete:(ProgressController *)progress {
8300     [self complete];
8301 }
8302
8303 - (void) setPage:(CYViewController *)page {
8304     [page setDelegate:self];
8305
8306     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8307     [navController setViewControllers:[NSArray arrayWithObject:page]];
8308     for (CYNavigationController *page in [tabbar_ viewControllers])
8309         if (page != navController)
8310             [page setViewControllers:nil];
8311 }
8312
8313 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8314     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8315     [browser loadURL:url];
8316     return browser;
8317 }
8318
8319 - (SectionsController *) sectionsController {
8320     if (sections_ == nil)
8321         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8322     return sections_;
8323 }
8324
8325 - (ChangesController *) changesController {
8326     if (changes_ == nil)
8327         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8328     return changes_;
8329 }
8330
8331 - (ManageController *) manageController {
8332     if (manage_ == nil) {
8333         manage_ = (ManageController *) [[self
8334             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8335             withClass:[ManageController class]
8336         ] retain];
8337         if (!IsWildcat_)
8338             queueDelegate_ = manage_;
8339     }
8340     return manage_;
8341 }
8342
8343 - (SearchController *) searchController {
8344     if (search_ == nil)
8345         search_ = [[SearchController alloc] initWithDatabase:database_];
8346     return search_;
8347 }
8348
8349 - (SourceTable *) sourcesController {
8350     if (sources_ == nil)
8351         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8352     return sources_;
8353 }
8354
8355 - (InstalledController *) installedController {
8356     if (installed_ == nil) {
8357         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8358         if (IsWildcat_)
8359             queueDelegate_ = installed_;
8360     }
8361     return installed_;
8362 }
8363
8364 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8365     int tag = [[viewController tabBarItem] tag];
8366     if (tag == tag_) {
8367         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8368         return;
8369     } else if (tag_ == 1) {
8370         [[self sectionsController] resetView];
8371     }
8372
8373     switch (tag) {
8374         case kCydiaTag: _setHomePage(self); break;
8375
8376         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8377         case kChangesTag: [self setPage:[self changesController]]; break;
8378         case kManageTag: [self setPage:[self manageController]]; break;
8379         case kInstalledTag: [self setPage:[self installedController]]; break;
8380         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8381         case kSearchTag: [self setPage:[self searchController]]; break;
8382
8383         _nodefault
8384     }
8385
8386     tag_ = tag;
8387 }
8388
8389 - (void) showSettings {
8390     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8391     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8392     if (IsWildcat_)
8393         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8394     [container_ presentModalViewController:nav animated:YES];
8395 }
8396
8397 - (void) setPackageController:(PackageController *)view {
8398     WebThreadLock();
8399     [view setPackage:nil];
8400     WebThreadUnlock();
8401 }
8402
8403 - (PackageController *) _packageController {
8404     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8405 }
8406
8407 - (PackageController *) packageController {
8408     return [self _packageController];
8409 }
8410
8411 // Returns the navigation controller for the queuing badge.
8412 - (id) queueBadgeController {
8413     int index = [self indexOfTabWithTag:kManageTag];
8414     if (index == -1)
8415         index = [self indexOfTabWithTag:kInstalledTag];
8416
8417     return [[tabbar_ viewControllers] objectAtIndex:index];
8418 }
8419
8420 - (void) cancelAndClear:(bool)clear {
8421     @synchronized (self) {
8422         if (clear) {
8423             [database_ clear];
8424
8425             // Stop queuing.
8426             Queuing_ = false;
8427             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8428         } else {
8429             // Start queuing.
8430             Queuing_ = true;
8431             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8432         }
8433
8434         [self _updateData];
8435         [queueDelegate_ queueStatusDidChange];
8436     }
8437 }
8438
8439 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8440     NSString *context([alert context]);
8441
8442     if ([context isEqualToString:@"fixhalf"]) {
8443         if (button == [alert firstOtherButtonIndex]) {
8444             @synchronized (self) {
8445                 for (Package *broken in broken_) {
8446                     [broken remove];
8447
8448                     NSString *id = [broken id];
8449                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8450                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8451                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8452                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8453                 }
8454
8455                 [self resolve];
8456                 [self perform];
8457             }
8458         } else if (button == [alert cancelButtonIndex]) {
8459             [broken_ removeAllObjects];
8460             [self _loaded];
8461         }
8462
8463         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8464     } else if ([context isEqualToString:@"upgrade"]) {
8465         if (button == [alert firstOtherButtonIndex]) {
8466             @synchronized (self) {
8467                 for (Package *essential in essential_)
8468                     [essential install];
8469
8470                 [self resolve];
8471                 [self perform];
8472             }
8473         } else if (button == [alert firstOtherButtonIndex] + 1) {
8474             [self distUpgrade];
8475         } else if (button == [alert cancelButtonIndex]) {
8476             Ignored_ = YES;
8477         }
8478
8479         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8480     }
8481 }
8482
8483 - (void) system:(NSString *)command { _pooled
8484     system([command UTF8String]);
8485 }
8486
8487 - (void) applicationWillSuspend {
8488     [database_ clean];
8489     [super applicationWillSuspend];
8490 }
8491
8492 - (BOOL) hudIsShowing {
8493     return (huds_ > 0);
8494 }
8495
8496 - (void) applicationSuspend:(__GSEvent *)event {
8497     // Use external process status API internally.
8498     // This is probably a really bad idea.
8499     uint64_t status = 0;
8500     int notify_token;
8501     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8502         notify_get_state(notify_token, &status);
8503         notify_cancel(notify_token);
8504     }
8505
8506     if (![self hudIsShowing] && status == 0)
8507         [super applicationSuspend:event];
8508 }
8509
8510 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8511     if (![self hudIsShowing])
8512         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8513 }
8514
8515 - (void) _setSuspended:(BOOL)value {
8516     if (![self hudIsShowing])
8517         [super _setSuspended:value];
8518 }
8519
8520 - (UIProgressHUD *) addProgressHUD {
8521     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8522     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8523
8524     [window_ setUserInteractionEnabled:NO];
8525     [hud show:YES];
8526
8527     UIViewController *target = container_;
8528     while ([target modalViewController] != nil) target = [target modalViewController];
8529     [[target view] addSubview:hud];
8530
8531     huds_++;
8532     return hud;
8533 }
8534
8535 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8536     [hud show:NO];
8537     [hud removeFromSuperview];
8538     [window_ setUserInteractionEnabled:YES];
8539     huds_--;
8540 }
8541
8542 - (CYViewController *) pageForPackage:(NSString *)name {
8543     if (Package *package = [database_ packageWithName:name]) {
8544         PackageController *view([self packageController]);
8545         [view setPackage:package];
8546         return view;
8547     } else {
8548         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8549         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8550         return [self _pageForURL:url withClass:[CYBrowserController class]];
8551     }
8552 }
8553
8554 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8555     if (tag != NULL)
8556         *tag = -1;
8557
8558     NSString *href([url absoluteString]);
8559     if ([href hasPrefix:@"apptapp://package/"])
8560         return [self pageForPackage:[href substringFromIndex:18]];
8561
8562     NSString *scheme([[url scheme] lowercaseString]);
8563     if (![scheme isEqualToString:@"cydia"])
8564         return nil;
8565     NSString *path([url absoluteString]);
8566     if ([path length] < 8)
8567         return nil;
8568     path = [path substringFromIndex:8];
8569     if (![path hasPrefix:@"/"])
8570         path = [@"/" stringByAppendingString:path];
8571
8572     if ([path isEqualToString:@"/add-source"])
8573         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8574     else if ([path isEqualToString:@"/storage"])
8575         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8576     else if ([path isEqualToString:@"/sources"])
8577         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8578     else if ([path isEqualToString:@"/packages"])
8579         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8580     else if ([path hasPrefix:@"/url/"])
8581         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8582     else if ([path hasPrefix:@"/launch/"])
8583         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8584     else if ([path hasPrefix:@"/package-settings/"])
8585         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8586     else if ([path hasPrefix:@"/package-signature/"])
8587         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8588     else if ([path hasPrefix:@"/package/"])
8589         return [self pageForPackage:[path substringFromIndex:9]];
8590     else if ([path hasPrefix:@"/files/"]) {
8591         NSString *name = [path substringFromIndex:7];
8592
8593         if (Package *package = [database_ packageWithName:name]) {
8594             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8595             [files setPackage:package];
8596             return files;
8597         }
8598     }
8599
8600     return nil;
8601 }
8602
8603 - (void) applicationOpenURL:(NSURL *)url {
8604     [super applicationOpenURL:url];
8605     int tag;
8606     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8607         [self setPage:page];
8608         tag_ = tag;
8609         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8610     }
8611 }
8612
8613 - (void) applicationWillResignActive:(UIApplication *)application {
8614     // Stop refreshing if you get a phone call or lock the device.
8615     if ([container_ updating])
8616         [container_ cancelUpdate];
8617
8618     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8619         [super applicationWillResignActive:application];
8620 }
8621
8622 - (void) addStashController {
8623     stash_ = [[CYStashController alloc] init];
8624     [window_ addSubview:[stash_ view]];
8625 }
8626
8627 - (void) removeStashController {
8628     [[stash_ view] removeFromSuperview];
8629     [stash_ release];
8630 }
8631
8632 - (void) stash {
8633     [self setIdleTimerDisabled:YES];
8634
8635     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8636     [self setStatusBarShowsProgress:YES];
8637     UpdateExternalStatus(1);
8638
8639     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8640
8641     UpdateExternalStatus(0);
8642     [self setStatusBarShowsProgress:NO];
8643
8644     [self removeStashController];
8645
8646     if (ExecFork() == 0) {
8647         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8648         perror("launchctl stop");
8649     }
8650 }
8651
8652 - (void) setupTabBarController {
8653     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8654     [tabbar_ setDelegate:self];
8655
8656     NSMutableArray *items([NSMutableArray arrayWithObjects:
8657         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8658         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8659         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8660         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8661     nil]);
8662
8663     if (IsWildcat_) {
8664         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8665         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8666     } else {
8667         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8668     }
8669
8670     NSMutableArray *controllers([NSMutableArray array]);
8671
8672     for (UITabBarItem *item in items) {
8673         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8674         [controller setTabBarItem:item];
8675         [controllers addObject:controller];
8676     }
8677
8678     [tabbar_ setViewControllers:controllers];
8679 }
8680
8681 - (void) applicationDidFinishLaunching:(id)unused {
8682     [CYBrowserController _initialize];
8683
8684     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8685
8686     Font12_ = [[UIFont systemFontOfSize:12] retain];
8687     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8688     Font14_ = [[UIFont systemFontOfSize:14] retain];
8689     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8690     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8691
8692     tag_ = 0;
8693
8694     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8695     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8696
8697     UIScreen *screen([UIScreen mainScreen]);
8698
8699     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8700     [window_ orderFront:self];
8701     [window_ makeKey:self];
8702     [window_ setHidden:NO];
8703
8704     if (
8705         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8706         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8707         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8708         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8709         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8710         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8711         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8712         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8713         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8714         false
8715     ) {
8716         [self addStashController];
8717         // XXX: this would be much cleaner as a yieldToSelector:
8718         // that way the removeStashController could happen right here inline
8719         // we also could no longer require the useless stash_ field anymore
8720         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8721         return;
8722     }
8723
8724     database_ = [Database sharedInstance];
8725
8726     [self setupTabBarController];
8727
8728     container_ = [[CYContainer alloc] initWithDatabase:database_];
8729     [container_ setUpdateDelegate:self];
8730     [container_ setTabBarController:tabbar_];
8731     [window_ addSubview:[container_ view]];
8732
8733     // Show pinstripes while loading data.
8734     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8735
8736     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8737 _trace();
8738 }
8739
8740 - (void) loadData {
8741 _trace();
8742     if (Role_ == nil) {
8743         [self showSettings];
8744         return;
8745     }
8746
8747     [window_ setUserInteractionEnabled:NO];
8748
8749     UIView *container = [[[UIView alloc] init] autorelease];
8750     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8751
8752     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8753     [spinner startAnimating];
8754     [container addSubview:spinner];
8755
8756     UILabel *label = [[[UILabel alloc] init] autorelease];
8757     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8758     [label setBackgroundColor:[UIColor clearColor]];
8759     [label setTextColor:[UIColor blackColor]];
8760     [label setShadowColor:[UIColor whiteColor]];
8761     [label setShadowOffset:CGSizeMake(0, 1)];
8762     [label setText:UCLocalize("LOADING_DATA")];
8763     [container addSubview:label];
8764
8765     CGSize viewsize = [[tabbar_ view] frame].size;
8766     CGSize spinnersize = [spinner bounds].size;
8767     CGSize textsize = [[label text] sizeWithFont:[label font]];
8768     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8769
8770     CGRect containrect = {
8771         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8772         CGSizeMake(bothwidth, spinnersize.height)
8773     };
8774     CGRect textrect = {
8775         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8776         textsize
8777     };
8778     CGRect spinrect = {
8779         CGPointZero,
8780         spinnersize
8781     };
8782
8783     [container setFrame:containrect];
8784     [spinner setFrame:spinrect];
8785     [label setFrame:textrect];
8786     [[container_ view] addSubview:container];
8787
8788     [self reloadData];
8789     PrintTimes();
8790
8791     // Show the home page
8792     [tabbar_ setSelectedIndex:0];
8793     _setHomePage(self);
8794     [window_ setUserInteractionEnabled:YES];
8795
8796     // XXX: does this actually slow anything down?
8797     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8798     [container removeFromSuperview];
8799 }
8800
8801 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8802     if (item != nil && IsWildcat_) {
8803         [sheet showFromBarButtonItem:item animated:YES];
8804     } else {
8805         [sheet showInView:window_];
8806     }
8807 }
8808
8809 @end
8810
8811 /*IMP alloc_;
8812 id Alloc_(id self, SEL selector) {
8813     id object = alloc_(self, selector);
8814     lprintf("[%s]A-%p\n", self->isa->name, object);
8815     return object;
8816 }*/
8817
8818 /*IMP dealloc_;
8819 id Dealloc_(id self, SEL selector) {
8820     id object = dealloc_(self, selector);
8821     lprintf("[%s]D-%p\n", self->isa->name, object);
8822     return object;
8823 }*/
8824
8825 Class $WebDefaultUIKitDelegate;
8826
8827 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8828     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8829         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8830     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8831 }
8832
8833 static NSNumber *shouldPlayKeyboardSounds;
8834
8835 Class $UIHardware;
8836
8837 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8838     switch (sound) {
8839         case 1104: // Keyboard Button Clicked
8840         case 1105: // Keyboard Delete Repeated
8841             if (shouldPlayKeyboardSounds == nil) {
8842                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8843                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8844             }
8845
8846             if (![shouldPlayKeyboardSounds boolValue])
8847                 break;
8848
8849         default:
8850             _UIHardware$_playSystemSound$(self, _cmd, sound);
8851     }
8852 }
8853
8854 int main(int argc, char *argv[]) { _pooled
8855     _trace();
8856
8857     if (Class $UIDevice = objc_getClass("UIDevice")) {
8858         UIDevice *device([$UIDevice currentDevice]);
8859         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8860     } else
8861         IsWildcat_ = false;
8862
8863     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8864
8865     /* Library Hacks {{{ */
8866     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8867
8868     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8869     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8870     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8871         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8872         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8873     }
8874
8875     $UIHardware = objc_getClass("UIHardware");
8876     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8877     if (UIHardware$_playSystemSound$ != NULL) {
8878         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8879         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8880     }
8881     /* }}} */
8882     /* Set Locale {{{ */
8883     Locale_ = CFLocaleCopyCurrent();
8884     Languages_ = [NSLocale preferredLanguages];
8885     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8886     //NSLog(@"%@", [Languages_ description]);
8887
8888     const char *lang;
8889     if (Languages_ == nil || [Languages_ count] == 0)
8890         // XXX: consider just setting to C and then falling through?
8891         lang = NULL;
8892     else {
8893         lang = [[Languages_ objectAtIndex:0] UTF8String];
8894         setenv("LANG", lang, true);
8895     }
8896
8897     //std::setlocale(LC_ALL, lang);
8898     NSLog(@"Setting Language: %s", lang);
8899     /* }}} */
8900
8901     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8902
8903     /* Parse Arguments {{{ */
8904     bool substrate(false);
8905
8906     if (argc != 0) {
8907         char **args(argv);
8908         int arge(1);
8909
8910         for (int argi(1); argi != argc; ++argi)
8911             if (strcmp(argv[argi], "--") == 0) {
8912                 arge = argi;
8913                 argv[argi] = argv[0];
8914                 argv += argi;
8915                 argc -= argi;
8916                 break;
8917             }
8918
8919         for (int argi(1); argi != arge; ++argi)
8920             if (strcmp(args[argi], "--substrate") == 0)
8921                 substrate = true;
8922             else
8923                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8924     }
8925     /* }}} */
8926
8927     App_ = [[NSBundle mainBundle] bundlePath];
8928     Home_ = NSHomeDirectory();
8929     Advanced_ = YES;
8930
8931     setuid(0);
8932     setgid(0);
8933
8934     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8935     alloc_ = alloc->method_imp;
8936     alloc->method_imp = (IMP) &Alloc_;*/
8937
8938     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8939     dealloc_ = dealloc->method_imp;
8940     dealloc->method_imp = (IMP) &Dealloc_;*/
8941
8942     /* System Information {{{ */
8943     size_t size;
8944
8945     int maxproc;
8946     size = sizeof(maxproc);
8947     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8948         perror("sysctlbyname(\"kern.maxproc\", ?)");
8949     else if (maxproc < 64) {
8950         maxproc = 64;
8951         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8952             perror("sysctlbyname(\"kern.maxproc\", #)");
8953     }
8954
8955     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8956     char *osversion = new char[size];
8957     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8958         perror("sysctlbyname(\"kern.osversion\", ?)");
8959     else
8960         System_ = [NSString stringWithUTF8String:osversion];
8961
8962     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8963     char *machine = new char[size];
8964     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8965         perror("sysctlbyname(\"hw.machine\", ?)");
8966     else
8967         Machine_ = machine;
8968
8969     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8970         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8971             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8972                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8973                 CFRelease(serial);
8974             }
8975
8976             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8977                 NSData *data((NSData *) ecid);
8978                 size_t length([data length]);
8979                 uint8_t bytes[length];
8980                 [data getBytes:bytes];
8981                 char string[length * 2 + 1];
8982                 for (size_t i(0); i != length; ++i)
8983                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8984                 ChipID_ = [NSString stringWithUTF8String:string];
8985                 CFRelease(ecid);
8986             }
8987
8988             IOObjectRelease(service);
8989         }
8990     }
8991
8992     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8993
8994     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
8995     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8996     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
8997
8998     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
8999     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9000     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9001
9002     if (mcc != NULL && mnc != NULL)
9003         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9004
9005     if (mnc != NULL)
9006         CFRelease(mnc);
9007     if (mcc != NULL)
9008         CFRelease(mcc);
9009
9010     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9011         Build_ = [system objectForKey:@"ProductBuildVersion"];
9012     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9013         Product_ = [info objectForKey:@"SafariProductVersion"];
9014         Safari_ = [info objectForKey:@"CFBundleVersion"];
9015     }
9016     /* }}} */
9017     /* Load Database {{{ */
9018     _trace();
9019     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9020     _trace();
9021     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9022
9023     if (Metadata_ == NULL)
9024         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9025     else {
9026         Settings_ = [Metadata_ objectForKey:@"Settings"];
9027
9028         Packages_ = [Metadata_ objectForKey:@"Packages"];
9029         Sections_ = [Metadata_ objectForKey:@"Sections"];
9030         Sources_ = [Metadata_ objectForKey:@"Sources"];
9031
9032         Token_ = [Metadata_ objectForKey:@"Token"];
9033     }
9034
9035     if (Settings_ != nil)
9036         Role_ = [Settings_ objectForKey:@"Role"];
9037
9038     if (Packages_ == nil) {
9039         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9040         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9041     }
9042
9043     if (Sections_ == nil) {
9044         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9045         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9046     }
9047
9048     if (Sources_ == nil) {
9049         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9050         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9051     }
9052     /* }}} */
9053
9054     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9055
9056     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9057         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9058     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9059         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9060     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9061         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9062
9063     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9064
9065     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9066         unlink("/tmp/.cydia.fw");
9067         goto firmware;
9068     } else if (access("/User", F_OK) != 0 || version < 2) {
9069       firmware:
9070         _trace();
9071         system("/usr/libexec/cydia/firmware.sh");
9072         _trace();
9073     }
9074
9075     _assert([[NSFileManager defaultManager]
9076         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9077         withIntermediateDirectories:YES
9078         attributes:nil
9079         error:NULL
9080     ]);
9081
9082     if (access("/tmp/cydia.chk", F_OK) == 0) {
9083         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9084             _assert(errno == ENOENT);
9085         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9086             _assert(errno == ENOENT);
9087     }
9088
9089     /* APT Initialization {{{ */
9090     _assert(pkgInitConfig(*_config));
9091     _assert(pkgInitSystem(*_config, _system));
9092
9093     if (lang != NULL)
9094         _config->Set("APT::Acquire::Translation", lang);
9095
9096     // XXX: this timeout might be important :(
9097     //_config->Set("Acquire::http::Timeout", 15);
9098
9099     _config->Set("Acquire::http::MaxParallel", 3);
9100     /* }}} */
9101     /* Color Choices {{{ */
9102     space_ = CGColorSpaceCreateDeviceRGB();
9103
9104     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9105     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9106     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9107     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9108     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9109     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9110     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9111     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9112     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9113
9114     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9115     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9116     /* }}}*/
9117     /* UIKit Configuration {{{ */
9118     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9119     if ($GSFontSetUseLegacyFontMetrics != NULL)
9120         $GSFontSetUseLegacyFontMetrics(YES);
9121
9122     // XXX: I have a feeling this was important
9123     //UIKeyboardDisableAutomaticAppearance();
9124     /* }}} */
9125
9126     Colon_ = UCLocalize("COLON_DELIMITED");
9127     Error_ = UCLocalize("ERROR");
9128     Warning_ = UCLocalize("WARNING");
9129
9130     _trace();
9131     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9132
9133     CGColorSpaceRelease(space_);
9134     CFRelease(Locale_);
9135
9136     return value;
9137 }