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