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