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 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120 #include <pcre.h>
 121
 122 #include <Cytore.hpp>
 123
 124 #include "UICaboodle/BrowserView.h"
 125 #include "SDURLCache/SDURLCache.h"
 126
 127 #include "substrate.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 #define CYPoolStart() \
 203     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 204     do
 205 #define CYPoolEnd() \
 206     while (false); \
 207     [_pool release];
 208
 209 // Hash Functions/Structures {{{
 210 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 211
 212 union SplitHash {
 213     uint32_t u32;
 214     uint16_t u16[2];
 215 };
 216 // }}}
 217
 218 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 219
 220 void NSLogPoint(const char *fix, const CGPoint &point) {
 221     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 222 }
 223
 224 void NSLogRect(const char *fix, const CGRect &rect) {
 225     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 226 }
 227
 228 static _finline NSString *CydiaURL(NSString *path) {
 229     char page[25];
 230     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 231     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 232     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 233     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 234     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 235     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 236 }
 237
 238 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 239     int notify_token;
 240     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 241         notify_set_state(notify_token, newStatus);
 242         notify_cancel(notify_token);
 243     }
 244     notify_post("com.saurik.Cydia.status");
 245 }
 246
 247 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 248 @interface NSObject (Cydia)
 249 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 250 - (id) yieldToSelector:(SEL)selector;
 251 @end
 252
 253 @implementation NSObject (Cydia)
 254
 255 - (void) doNothing {
 256 }
 257
 258 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 259     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 260     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 261     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 262
 263     /* XXX: deal with exceptions */
 264     id value([self performSelector:selector withObject:object]);
 265
 266     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 267     [context removeAllObjects];
 268     if ([signature methodReturnLength] != 0 && value != nil)
 269         [context addObject:value];
 270
 271     stopped = true;
 272
 273     [self
 274         performSelectorOnMainThread:@selector(doNothing)
 275         withObject:nil
 276         waitUntilDone:NO
 277     ];
 278 }
 279
 280 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 281     volatile bool stopped(false);
 282
 283     NSMutableArray *context([NSMutableArray arrayWithObjects:
 284         [NSValue valueWithPointer:selector],
 285         [NSValue valueWithNonretainedObject:object],
 286         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 287     nil]);
 288
 289     NSThread *thread([[[NSThread alloc]
 290         initWithTarget:self
 291         selector:@selector(_yieldToContext:)
 292         object:context
 293     ] autorelease]);
 294
 295     [thread start];
 296
 297     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 298     NSDate *future([NSDate distantFuture]);
 299
 300     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 301
 302     return [context count] == 0 ? nil : [context objectAtIndex:0];
 303 }
 304
 305 - (id) yieldToSelector:(SEL)selector {
 306     return [self yieldToSelector:selector withObject:nil];
 307 }
 308
 309 @end
 310 /* }}} */
 311
 312 /* Cydia Action Sheet {{{ */
 313 @interface CYActionSheet : UIAlertView {
 314     unsigned button_;
 315 }
 316
 317 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 318 @end
 319
 320 @implementation CYActionSheet
 321
 322 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 323     if ((self = [super init])) {
 324         [self setTitle:title];
 325         [self setDelegate:self];
 326         for (NSString *button in buttons) [self addButtonWithTitle:button];
 327         [self setCancelButtonIndex:index];
 328     } return self;
 329 }
 330
 331 - (void) _updateFrameForDisplay {
 332     [super _updateFrameForDisplay];
 333     if ([self cancelButtonIndex] == -1) {
 334         NSArray *buttons = [self buttons];
 335         if ([buttons count]) {
 336             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 337             for (UIThreePartButton *button in buttons)
 338                 [button setBackground:background forState:0];
 339         }
 340     }
 341 }
 342
 343 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 344     button_ = buttonIndex + 1;
 345 }
 346
 347 - (void) dismiss {
 348     [self dismissWithClickedButtonIndex:-1 animated:YES];
 349 }
 350
 351 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 352     [self setRunsModal:YES];
 353     button_ = 0;
 354     [self show];
 355     return button_;
 356 }
 357
 358 @end
 359 /* }}} */
 360
 361 /* NSForcedOrderingSearch doesn't work on the iPhone */
 362 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 363 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 364 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 365
 366 /* Information Dictionaries {{{ */
 367 @interface NSMutableArray (Cydia)
 368 - (void) addInfoDictionary:(NSDictionary *)info;
 369 @end
 370
 371 @implementation NSMutableArray (Cydia)
 372
 373 - (void) addInfoDictionary:(NSDictionary *)info {
 374     [self addObject:info];
 375 }
 376
 377 @end
 378
 379 @interface NSMutableDictionary (Cydia)
 380 - (void) addInfoDictionary:(NSDictionary *)info;
 381 @end
 382
 383 @implementation NSMutableDictionary (Cydia)
 384
 385 - (void) addInfoDictionary:(NSDictionary *)info {
 386     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 387 }
 388
 389 @end
 390 /* }}} */
 391
 392 #define lprintf(args...) fprintf(stderr, args)
 393
 394 #define ForRelease 1
 395 #define TraceLogging (1 && !ForRelease)
 396 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 397 #define ProfileTimes (0 && !ForRelease)
 398 #define ForSaurik (0 && !ForRelease)
 399 #define LogBrowser (0 && !ForRelease)
 400 #define TrackResize (0 && !ForRelease)
 401 #define ManualRefresh (1 && !ForRelease)
 402 #define ShowInternals (0 && !ForRelease)
 403 #define IgnoreInstall (0 && !ForRelease)
 404 #define AlwaysReload (0 && !ForRelease)
 405
 406 #if !TraceLogging
 407 #undef _trace
 408 #define _trace(args...)
 409 #endif
 410
 411 #if !ProfileTimes
 412 #undef _profile
 413 #define _profile(name) {
 414 #undef _end
 415 #define _end }
 416 #define PrintTimes() do {} while (false)
 417 #endif
 418
 419 /* Radix Sort {{{ */
 420 typedef uint32_t (*SKRadixFunction)(id, void *);
 421
 422 @interface NSMutableArray (Radix)
 423 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 424 @end
 425
 426 struct RadixItem_ {
 427     size_t index;
 428     uint32_t key;
 429 };
 430
 431 @implementation NSMutableArray (Radix)
 432
 433 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 434     size_t count([self count]);
 435     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 436
 437     for (size_t i(0); i != count; ++i) {
 438         RadixItem_ &item(swap[i]);
 439         item.index = i;
 440
 441         id object([self objectAtIndex:i]);
 442         item.key = function(object, argument);
 443     }
 444
 445     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 446
 447     static const size_t width = 32;
 448     static const size_t bits = 11;
 449     static const size_t slots = 1 << bits;
 450     static const size_t passes = (width + (bits - 1)) / bits;
 451
 452     size_t *hist(new size_t[slots]);
 453
 454     for (size_t pass(0); pass != passes; ++pass) {
 455         memset(hist, 0, sizeof(size_t) * slots);
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             ++hist[key];
 462         }
 463
 464         size_t offset(0);
 465         for (size_t i(0); i != slots; ++i) {
 466             size_t local(offset);
 467             offset += hist[i];
 468             hist[i] = local;
 469         }
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             rhs[hist[key]++] = lhs[i];
 476         }
 477
 478         RadixItem_ *tmp(lhs);
 479         lhs = rhs;
 480         rhs = tmp;
 481     }
 482
 483     delete [] hist;
 484
 485     const void **values(new const void *[count]);
 486     for (size_t i(0); i != count; ++i)
 487         values[i] = [self objectAtIndex:lhs[i].index];
 488     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 489     delete [] values;
 490
 491     delete [] swap;
 492 }
 493
 494 @end
 495 /* }}} */
 496 /* Insertion Sort {{{ */
 497
 498 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 499     const char *ptr = (const char *)list;
 500     while (0 < count) {
 501         CFIndex half = count / 2;
 502         const char *probe = ptr + elementSize * half;
 503         CFComparisonResult cr = comparator(element, probe, context);
 504     if (0 == cr) return (probe - (const char *)list) / elementSize;
 505         ptr = (cr < 0) ? ptr : probe + elementSize;
 506         count = (cr < 0) ? half : (half + (count & 1) - 1);
 507     }
 508     return (ptr - (const char *)list) / elementSize;
 509 }
 510
 511 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 512     const char *ptr = (const char *)list;
 513     while (0 < count) {
 514         CFIndex half = count / 2;
 515         const char *probe = ptr + elementSize * half;
 516         CFComparisonResult cr = comparator(element, probe, context);
 517     if (0 == cr) return (probe - (const char *)list) / elementSize;
 518         ptr = (cr < 0) ? ptr : probe + elementSize;
 519         count = (cr < 0) ? half : (half + (count & 1) - 1);
 520     }
 521     return (ptr - (const char *)list) / elementSize;
 522 }
 523
 524 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 525     if (range.length == 0)
 526         return;
 527     const void **values(new const void *[range.length]);
 528     CFArrayGetValues(array, range, values);
 529
 530 #if HistogramInsertionSort > 0
 531     uint32_t total(0), *offsets(new uint32_t[range.length]);
 532 #endif
 533
 534     for (CFIndex index(1); index != range.length; ++index) {
 535         const void *value(values[index]);
 536         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 537         CFIndex correct(index);
 538         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 539 #if HistogramInsertionSort > 1
 540             NSLog(@"%@ < %@", value, values[correct - 1]);
 541 #endif
 542             if (--correct == 0)
 543                 break;
 544         }
 545         if (correct != index) {
 546             size_t offset(index - correct);
 547 #if HistogramInsertionSort
 548             total += offset;
 549             ++offsets[offset];
 550             if (offset > 10)
 551                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 552 #endif
 553             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 554             values[correct] = value;
 555         }
 556     }
 557
 558     CFArrayReplaceValues(array, range, values, range.length);
 559     delete [] values;
 560
 561 #if HistogramInsertionSort > 0
 562     for (CFIndex index(0); index != range.length; ++index)
 563         if (offsets[index] != 0)
 564             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 565     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 566     delete [] offsets;
 567 #endif
 568 }
 569
 570 /* }}} */
 571
 572 /* Apple Bug Fixes {{{ */
 573 @implementation UIWebDocumentView (Cydia)
 574
 575 - (void) _setScrollerOffset:(CGPoint)offset {
 576     UIScroller *scroller([self _scroller]);
 577
 578     CGSize size([scroller contentSize]);
 579     CGSize bounds([scroller bounds].size);
 580
 581     CGPoint max;
 582     max.x = size.width - bounds.width;
 583     max.y = size.height - bounds.height;
 584
 585     // wtf Apple?!
 586     if (max.x < 0)
 587         max.x = 0;
 588     if (max.y < 0)
 589         max.y = 0;
 590
 591     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 592     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 593
 594     [scroller setOffset:offset];
 595 }
 596
 597 @end
 598 /* }}} */
 599
 600 @implementation WebScriptObject (NSFastEnumeration)
 601
 602 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 603     size_t length([self count] - state->state);
 604     if (length <= 0)
 605         return 0;
 606     else if (length > count)
 607         length = count;
 608     for (size_t i(0); i != length; ++i)
 609         objects[i] = [self objectAtIndex:state->state++];
 610     state->itemsPtr = objects;
 611     state->mutationsPtr = (unsigned long *) self;
 612     return length;
 613 }
 614
 615 @end
 616
 617 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 618     size_t length([self length] - state->state);
 619     if (length <= 0)
 620         return 0;
 621     else if (length > count)
 622         length = count;
 623     for (size_t i(0); i != length; ++i)
 624         objects[i] = [self item:state->state++];
 625     state->itemsPtr = objects;
 626     state->mutationsPtr = (unsigned long *) self;
 627     return length;
 628 }
 629
 630 /* Cydia NSString Additions {{{ */
 631 @interface NSString (Cydia)
 632 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 633 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 634 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 635 - (NSComparisonResult) compareByPath:(NSString *)other;
 636 - (NSString *) stringByCachingURLWithCurrentCDN;
 637 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 638 @end
 639
 640 @implementation NSString (Cydia)
 641
 642 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 643     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 644 }
 645
 646 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 647     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 648     memcpy(data, bytes, length);
 649     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 650 }
 651
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 653     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 654 }
 655
 656 - (NSComparisonResult) compareByPath:(NSString *)other {
 657     NSString *prefix = [self commonPrefixWithString:other options:0];
 658     size_t length = [prefix length];
 659
 660     NSRange lrange = NSMakeRange(length, [self length] - length);
 661     NSRange rrange = NSMakeRange(length, [other length] - length);
 662
 663     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 664     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 665
 666     NSComparisonResult value;
 667
 668     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 669         value = NSOrderedSame;
 670     else if (lrange.location == NSNotFound)
 671         value = NSOrderedAscending;
 672     else if (rrange.location == NSNotFound)
 673         value = NSOrderedDescending;
 674     else
 675         value = NSOrderedSame;
 676
 677     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 678         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 679     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 680         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 681
 682     NSComparisonResult result = [lpath compare:rpath];
 683     return result == NSOrderedSame ? value : result;
 684 }
 685
 686 - (NSString *) stringByCachingURLWithCurrentCDN {
 687     return [self
 688         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 689         withString:@"://cache.cydia.saurik.com/"
 690     ];
 691 }
 692
 693 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 694     return [(id)CFURLCreateStringByAddingPercentEscapes(
 695         kCFAllocatorDefault,
 696         (CFStringRef) self,
 697         NULL,
 698         CFSTR(";/?:@&=+$,"),
 699         kCFStringEncodingUTF8
 700     ) autorelease];
 701 }
 702
 703 @end
 704 /* }}} */
 705
 706 /* C++ NSString Wrapper Cache {{{ */
 707 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 708     return size == 0 ? NULL :
 709         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 710         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 711 }
 712
 713 static _finline CFStringRef CYStringCreate(const char *data) {
 714     return CYStringCreate(data, strlen(data));
 715 }
 716
 717 class CYString {
 718   private:
 719     char *data_;
 720     size_t size_;
 721     CFStringRef cache_;
 722
 723     _finline void clear_() {
 724         if (cache_ != NULL) {
 725             CFRelease(cache_);
 726             cache_ = NULL;
 727         }
 728     }
 729
 730   public:
 731     _finline bool empty() const {
 732         return size_ == 0;
 733     }
 734
 735     _finline size_t size() const {
 736         return size_;
 737     }
 738
 739     _finline char *data() const {
 740         return data_;
 741     }
 742
 743     _finline void clear() {
 744         size_ = 0;
 745         clear_();
 746     }
 747
 748     _finline CYString() :
 749         data_(0),
 750         size_(0),
 751         cache_(NULL)
 752     {
 753     }
 754
 755     _finline ~CYString() {
 756         clear_();
 757     }
 758
 759     void operator =(const CYString &rhs) {
 760         data_ = rhs.data_;
 761         size_ = rhs.size_;
 762
 763         if (rhs.cache_ == nil)
 764             cache_ = NULL;
 765         else
 766             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 767     }
 768
 769     void copy(apr_pool_t *pool) {
 770         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 771         memcpy(temp, data_, size_);
 772         temp[size_] = '\0';
 773         data_ = temp;
 774     }
 775
 776     void set(apr_pool_t *pool, const char *data, size_t size) {
 777         if (size == 0)
 778             clear();
 779         else {
 780             clear_();
 781
 782             data_ = const_cast<char *>(data);
 783             size_ = size;
 784
 785             if (pool != NULL)
 786                 copy(pool);
 787         }
 788     }
 789
 790     _finline void set(apr_pool_t *pool, const char *data) {
 791         set(pool, data, data == NULL ? 0 : strlen(data));
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 795         set(pool, rhs.data(), rhs.size());
 796     }
 797
 798     bool operator ==(const CYString &rhs) const {
 799         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 800     }
 801
 802     _finline operator CFStringRef() {
 803         if (cache_ == NULL)
 804             cache_ = CYStringCreate(data_, size_);
 805         return cache_;
 806     }
 807
 808     _finline operator id() {
 809         return (NSString *) static_cast<CFStringRef>(*this);
 810     }
 811
 812     _finline operator const char *() {
 813         return reinterpret_cast<const char *>(data_);
 814     }
 815 };
 816 /* }}} */
 817 /* C++ NSString Algorithm Adapters {{{ */
 818 extern "C" {
 819     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 820 }
 821
 822 struct NSStringMapHash :
 823     std::unary_function<NSString *, size_t>
 824 {
 825     _finline size_t operator ()(NSString *value) const {
 826         return CFStringHashNSString((CFStringRef) value);
 827     }
 828 };
 829
 830 struct NSStringMapLess :
 831     std::binary_function<NSString *, NSString *, bool>
 832 {
 833     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 834         return [lhs compare:rhs] == NSOrderedAscending;
 835     }
 836 };
 837
 838 struct NSStringMapEqual :
 839     std::binary_function<NSString *, NSString *, bool>
 840 {
 841     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 842         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 843         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 844         //[lhs isEqualToString:rhs];
 845     }
 846 };
 847 /* }}} */
 848
 849 /* Perl-Compatible RegEx {{{ */
 850 class Pcre {
 851   private:
 852     pcre *code_;
 853     pcre_extra *study_;
 854     int capture_;
 855     int *matches_;
 856     const char *data_;
 857
 858   public:
 859     Pcre(const char *regex) :
 860         study_(NULL)
 861     {
 862         const char *error;
 863         int offset;
 864         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 865
 866         if (code_ == NULL) {
 867             lprintf("%d:%s\n", offset, error);
 868             _assert(false);
 869         }
 870
 871         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 872         matches_ = new int[(capture_ + 1) * 3];
 873     }
 874
 875     ~Pcre() {
 876         pcre_free(code_);
 877         delete matches_;
 878     }
 879
 880     NSString *operator [](size_t match) {
 881         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 882     }
 883
 884     bool operator ()(NSString *data) {
 885         // XXX: length is for characters, not for bytes
 886         return operator ()([data UTF8String], [data length]);
 887     }
 888
 889     bool operator ()(const char *data, size_t size) {
 890         data_ = data;
 891         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 892     }
 893 };
 894 /* }}} */
 895 /* Mime Addresses {{{ */
 896 @interface Address : NSObject {
 897     NSString *name_;
 898     NSString *address_;
 899 }
 900
 901 - (NSString *) name;
 902 - (NSString *) address;
 903
 904 - (void) setAddress:(NSString *)address;
 905
 906 + (Address *) addressWithString:(NSString *)string;
 907 - (Address *) initWithString:(NSString *)string;
 908 @end
 909
 910 @implementation Address
 911
 912 - (void) dealloc {
 913     [name_ release];
 914     if (address_ != nil)
 915         [address_ release];
 916     [super dealloc];
 917 }
 918
 919 - (NSString *) name {
 920     return name_;
 921 }
 922
 923 - (NSString *) address {
 924     return address_;
 925 }
 926
 927 - (void) setAddress:(NSString *)address {
 928     if (address_ != nil)
 929         [address_ autorelease];
 930     if (address == nil)
 931         address_ = nil;
 932     else
 933         address_ = [address retain];
 934 }
 935
 936 + (Address *) addressWithString:(NSString *)string {
 937     return [[[Address alloc] initWithString:string] autorelease];
 938 }
 939
 940 + (NSArray *) _attributeKeys {
 941     return [NSArray arrayWithObjects:@"address", @"name", nil];
 942 }
 943
 944 - (NSArray *) attributeKeys {
 945     return [[self class] _attributeKeys];
 946 }
 947
 948 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 949     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 950 }
 951
 952 - (Address *) initWithString:(NSString *)string {
 953     if ((self = [super init]) != nil) {
 954         const char *data = [string UTF8String];
 955         size_t size = [string length];
 956
 957         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 958
 959         if (address_r(data, size)) {
 960             name_ = [address_r[1] retain];
 961             address_ = [address_r[2] retain];
 962         } else {
 963             name_ = [string retain];
 964             address_ = nil;
 965         }
 966     } return self;
 967 }
 968
 969 @end
 970 /* }}} */
 971 /* CoreGraphics Primitives {{{ */
 972 class CYColor {
 973   private:
 974     CGColorRef color_;
 975
 976     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 977         CGFloat color[] = {red, green, blue, alpha};
 978         return CGColorCreate(space, color);
 979     }
 980
 981   public:
 982     CYColor() :
 983         color_(NULL)
 984     {
 985     }
 986
 987     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 988         color_(Create_(space, red, green, blue, alpha))
 989     {
 990         Set(space, red, green, blue, alpha);
 991     }
 992
 993     void Clear() {
 994         if (color_ != NULL)
 995             CGColorRelease(color_);
 996     }
 997
 998     ~CYColor() {
 999         Clear();
1000     }
1001
1002     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1003         Clear();
1004         color_ = Create_(space, red, green, blue, alpha);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015
1016 static int Finish_;
1017 static NSArray *Finishes_;
1018
1019 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1020 #define NotifyConfig_ "/etc/notify.conf"
1021
1022 static bool Queuing_;
1023
1024 static CYColor Blue_;
1025 static CYColor Blueish_;
1026 static CYColor Black_;
1027 static CYColor Off_;
1028 static CYColor White_;
1029 static CYColor Gray_;
1030 static CYColor Green_;
1031 static CYColor Purple_;
1032 static CYColor Purplish_;
1033
1034 static UIColor *InstallingColor_;
1035 static UIColor *RemovingColor_;
1036
1037 static NSString *App_;
1038 static NSString *Home_;
1039
1040 static BOOL Advanced_;
1041 static BOOL Ignored_;
1042
1043 static UIFont *Font12_;
1044 static UIFont *Font12Bold_;
1045 static UIFont *Font14_;
1046 static UIFont *Font18Bold_;
1047 static UIFont *Font22Bold_;
1048
1049 static const char *Machine_ = NULL;
1050 static NSString *System_ = nil;
1051 static NSString *SerialNumber_ = nil;
1052 static NSString *ChipID_ = nil;
1053 static NSString *Token_ = nil;
1054 static NSString *UniqueID_ = nil;
1055 static NSString *PLMN_ = nil;
1056 static NSString *Build_ = nil;
1057 static NSString *Product_ = nil;
1058 static NSString *Safari_ = nil;
1059
1060 static CFLocaleRef Locale_;
1061 static NSArray *Languages_;
1062 static CGColorSpaceRef space_;
1063
1064 static NSDictionary *SectionMap_;
1065 static NSMutableDictionary *Metadata_;
1066 static _transient NSMutableDictionary *Settings_;
1067 static _transient NSString *Role_;
1068 static _transient NSMutableDictionary *Packages_;
1069 static _transient NSMutableDictionary *Sections_;
1070 static _transient NSMutableDictionary *Sources_;
1071 static bool Changed_;
1072 static time_t now_;
1073
1074 static bool IsWildcat_;
1075 /* }}} */
1076
1077 /* Display Helpers {{{ */
1078 inline float Interpolate(float begin, float end, float fraction) {
1079     return (end - begin) * fraction + begin;
1080 }
1081
1082 /* XXX: localize this! */
1083 NSString *SizeString(double size) {
1084     bool negative = size < 0;
1085     if (negative)
1086         size = -size;
1087
1088     unsigned power = 0;
1089     while (size > 1024) {
1090         size /= 1024;
1091         ++power;
1092     }
1093
1094     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1095
1096     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1097 }
1098
1099 static _finline const char *StripVersion_(const char *version) {
1100     const char *colon(strchr(version, ':'));
1101     return colon == NULL ? version : colon + 1;
1102 }
1103
1104 NSString *LocalizeSection(NSString *section) {
1105     static Pcre title_r("^(.*?) \\((.*)\\)$");
1106     if (title_r(section)) {
1107         NSString *parent(title_r[1]);
1108         NSString *child(title_r[2]);
1109
1110         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1111             LocalizeSection(parent),
1112             LocalizeSection(child)
1113         ];
1114     }
1115
1116     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1117 }
1118
1119 NSString *Simplify(NSString *title) {
1120     const char *data = [title UTF8String];
1121     size_t size = [title length];
1122
1123     static Pcre square_r("^\\[(.*)\\]$");
1124     if (square_r(data, size))
1125         return Simplify(square_r[1]);
1126
1127     static Pcre paren_r("^\\((.*)\\)$");
1128     if (paren_r(data, size))
1129         return Simplify(paren_r[1]);
1130
1131     static Pcre title_r("^(.*?) \\((.*)\\)$");
1132     if (title_r(data, size))
1133         return Simplify(title_r[1]);
1134
1135     return title;
1136 }
1137 /* }}} */
1138
1139 NSString *GetLastUpdate() {
1140     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1141
1142     if (update == nil)
1143         return UCLocalize("NEVER_OR_UNKNOWN");
1144
1145     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1146     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1147
1148     CFRelease(formatter);
1149
1150     return [(NSString *) formatted autorelease];
1151 }
1152
1153 bool isSectionVisible(NSString *section) {
1154     NSDictionary *metadata([Sections_ objectForKey:section]);
1155     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1156     return hidden == nil || ![hidden boolValue];
1157 }
1158
1159 @class Cydia;
1160
1161 /* Delegate Prototypes {{{ */
1162 @class Package;
1163 @class Source;
1164
1165 @interface NSObject (ProgressDelegate)
1166 @end
1167
1168 @protocol ProgressDelegate
1169 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1170 - (void) setProgressTitle:(NSString *)title;
1171 - (void) setProgressPercent:(float)percent;
1172 - (void) startProgress;
1173 - (void) addProgressOutput:(NSString *)output;
1174 - (bool) isCancelling:(size_t)received;
1175 @end
1176
1177 @protocol ConfigurationDelegate
1178 - (void) repairWithSelector:(SEL)selector;
1179 - (void) setConfigurationData:(NSString *)data;
1180 @end
1181
1182 @class PackageController;
1183
1184 @protocol CydiaDelegate
1185 - (void) retainNetworkActivityIndicator;
1186 - (void) releaseNetworkActivityIndicator;
1187 - (void) setPackageController:(PackageController *)view;
1188 - (void) clearPackage:(Package *)package;
1189 - (void) installPackage:(Package *)package;
1190 - (void) installPackages:(NSArray *)packages;
1191 - (void) removePackage:(Package *)package;
1192 - (void) beginUpdate;
1193 - (BOOL) updating;
1194 - (void) distUpgrade;
1195 - (void) loadData;
1196 - (void) updateData;
1197 - (void) syncData;
1198 - (void) showSettings;
1199 - (UIProgressHUD *) addProgressHUD;
1200 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1201 - (CYViewController *) pageForPackage:(NSString *)name;
1202 - (PackageController *) packageController;
1203 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1204 @end
1205
1206 static id<CydiaDelegate> CydiaApp;
1207 /* }}} */
1208
1209 /* Status Delegation {{{ */
1210 class Status :
1211     public pkgAcquireStatus
1212 {
1213   private:
1214     _transient NSObject<ProgressDelegate> *delegate_;
1215
1216   public:
1217     Status() :
1218         delegate_(nil)
1219     {
1220     }
1221
1222     void setDelegate(id delegate) {
1223         delegate_ = delegate;
1224     }
1225
1226     NSObject<ProgressDelegate> *getDelegate() const {
1227         return delegate_;
1228     }
1229
1230     virtual bool MediaChange(std::string media, std::string drive) {
1231         return false;
1232     }
1233
1234     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1235     }
1236
1237     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1238         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1239         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1240     }
1241
1242     virtual void Done(pkgAcquire::ItemDesc &item) {
1243     }
1244
1245     virtual void Fail(pkgAcquire::ItemDesc &item) {
1246         if (
1247             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1248             item.Owner->Status == pkgAcquire::Item::StatDone
1249         )
1250             return;
1251
1252         std::string &error(item.Owner->ErrorText);
1253         if (error.empty())
1254             return;
1255
1256         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1257         NSArray *fields([description componentsSeparatedByString:@" "]);
1258         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1259
1260         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1261             withObject:[NSArray arrayWithObjects:
1262                 [NSString stringWithUTF8String:error.c_str()],
1263                 source,
1264             nil]
1265             waitUntilDone:YES
1266         ];
1267     }
1268
1269     virtual bool Pulse(pkgAcquire *Owner) {
1270         bool value = pkgAcquireStatus::Pulse(Owner);
1271
1272         float percent(
1273             double(CurrentBytes + CurrentItems) /
1274             double(TotalBytes + TotalItems)
1275         );
1276
1277         [delegate_ setProgressPercent:percent];
1278         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1279     }
1280
1281     virtual void Start() {
1282         [delegate_ startProgress];
1283     }
1284
1285     virtual void Stop() {
1286     }
1287 };
1288 /* }}} */
1289 /* Progress Delegation {{{ */
1290 class Progress :
1291     public OpProgress
1292 {
1293   private:
1294     _transient id<ProgressDelegate> delegate_;
1295     float percent_;
1296
1297   protected:
1298     virtual void Update() {
1299         /*if (abs(Percent - percent_) > 2)
1300             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1301             percent_ = Percent;
1302         }*/
1303
1304         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1305         [delegate_ setProgressPercent:(Percent / 100)];*/
1306     }
1307
1308   public:
1309     Progress() :
1310         delegate_(nil),
1311         percent_(0)
1312     {
1313     }
1314
1315     void setDelegate(id delegate) {
1316         delegate_ = delegate;
1317     }
1318
1319     id getDelegate() const {
1320         return delegate_;
1321     }
1322
1323     virtual void Done() {
1324         //NSLog(@"DONE");
1325         //[delegate_ setProgressPercent:1];
1326     }
1327 };
1328 /* }}} */
1329
1330 /* Database Interface {{{ */
1331 typedef std::map< unsigned long, _H<Source> > SourceMap;
1332
1333 @interface Database : NSObject {
1334     NSZone *zone_;
1335     apr_pool_t *pool_;
1336
1337     unsigned era_;
1338
1339     pkgCacheFile cache_;
1340     pkgDepCache::Policy *policy_;
1341     pkgRecords *records_;
1342     pkgProblemResolver *resolver_;
1343     pkgAcquire *fetcher_;
1344     FileFd *lock_;
1345     SPtr<pkgPackageManager> manager_;
1346     pkgSourceList *list_;
1347
1348     SourceMap sources_;
1349     CFMutableArrayRef packages_;
1350
1351     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1352     Status status_;
1353     Progress progress_;
1354
1355     int cydiafd_;
1356     int statusfd_;
1357     FILE *input_;
1358
1359     std::map<const char *, _H<NSString> > sections_;
1360 }
1361
1362 + (Database *) sharedInstance;
1363 - (unsigned) era;
1364
1365 - (void) _readCydia:(NSNumber *)fd;
1366 - (void) _readStatus:(NSNumber *)fd;
1367 - (void) _readOutput:(NSNumber *)fd;
1368
1369 - (FILE *) input;
1370
1371 - (Package *) packageWithName:(NSString *)name;
1372
1373 - (pkgCacheFile &) cache;
1374 - (pkgDepCache::Policy *) policy;
1375 - (pkgRecords *) records;
1376 - (pkgProblemResolver *) resolver;
1377 - (pkgAcquire &) fetcher;
1378 - (pkgSourceList &) list;
1379 - (NSArray *) packages;
1380 - (NSArray *) sources;
1381 - (void) reloadData;
1382
1383 - (void) configure;
1384 - (bool) prepare;
1385 - (void) perform;
1386 - (bool) upgrade;
1387 - (void) update;
1388
1389 - (void) updateWithStatus:(Status &)status;
1390
1391 - (void) setDelegate:(id)delegate;
1392 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1393
1394 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1395
1396 @end
1397 /* }}} */
1398 /* Delegate Helpers {{{ */
1399 @implementation NSObject (ProgressDelegate)
1400
1401 - (void) _setProgressErrorPackage:(NSArray *)args {
1402     [self performSelector:@selector(setProgressError:forPackage:)
1403         withObject:[args objectAtIndex:0]
1404         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1405     ];
1406 }
1407
1408 - (void) _setProgressErrorTitle:(NSArray *)args {
1409     [self performSelector:@selector(setProgressError:withTitle:)
1410         withObject:[args objectAtIndex:0]
1411         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1412     ];
1413 }
1414
1415 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1416     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1417         withObject:[NSArray arrayWithObjects:error, title, nil]
1418         waitUntilDone:YES
1419     ];
1420 }
1421
1422 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1423     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1424
1425     [self performSelector:@selector(setProgressError:withTitle:)
1426         withObject:error
1427         withObject:(package == nil ? id : [package name])
1428     ];
1429 }
1430
1431 @end
1432 /* }}} */
1433
1434 // Cytore Definitions {{{
1435 struct PackageValue :
1436     Cytore::Block
1437 {
1438     Cytore::Offset<PackageValue> next_;
1439
1440     uint32_t index_ : 23;
1441     uint32_t subscribed_ : 1;
1442     uint32_t : 8;
1443
1444     int32_t first_;
1445     int32_t last_;
1446
1447     uint16_t vhash_;
1448     uint16_t nhash_;
1449
1450     char version_[8];
1451     char name_[];
1452 };
1453
1454 struct MetaValue :
1455     Cytore::Block
1456 {
1457     uint32_t active_;
1458     Cytore::Offset<PackageValue> packages_[1 << 16];
1459 };
1460
1461 static Cytore::File<MetaValue> MetaFile_;
1462 // }}}
1463 // Cytore Helper Functions {{{
1464 static PackageValue *PackageFind(const char *name, size_t length) {
1465     SplitHash nhash = { hashlittle(name, length) };
1466
1467     PackageValue *metadata;
1468
1469     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1470     offset: if (offset->IsNull()) {
1471         *offset = MetaFile_.New<PackageValue>(length + 1);
1472         metadata = &MetaFile_.Get(*offset);
1473
1474         memcpy(metadata->name_, name, length + 1);
1475         metadata->nhash_ = nhash.u16[1];
1476     } else {
1477         metadata = &MetaFile_.Get(*offset);
1478
1479         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1480             offset = &metadata->next_;
1481             goto offset;
1482         }
1483     }
1484
1485     return metadata;
1486 }
1487
1488 static void PackageImport(const void *key, const void *value, void *context) {
1489     char buffer[1024];
1490     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1491         NSLog(@"failed to import package %@", key);
1492         return;
1493     }
1494
1495     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1496     NSDictionary *package((NSDictionary *) value);
1497
1498     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1499         if ([subscribed boolValue] && !metadata->subscribed_)
1500             metadata->subscribed_ = true;
1501
1502     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1503         time_t time([date timeIntervalSince1970]);
1504         if (metadata->first_ > time || metadata->first_ == 0)
1505             metadata->first_ = time;
1506     }
1507
1508     NSDate *date([package objectForKey:@"LastSeen"]);
1509     NSString *version([package objectForKey:@"LastVersion"]);
1510
1511     if (date != nil && version != nil) {
1512         time_t time([date timeIntervalSince1970]);
1513         if (metadata->last_ < time || metadata->last_ == 0)
1514             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1515                 size_t length(strlen(buffer));
1516                 uint16_t vhash(hashlittle(buffer, length));
1517
1518                 size_t capped(std::min<size_t>(8, length));
1519                 char *latest(buffer + length - capped);
1520
1521                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1522                 metadata->vhash_ = vhash;
1523
1524                 metadata->last_ = time;
1525             }
1526     }
1527 }
1528 // }}}
1529
1530 /* Source Class {{{ */
1531 @interface Source : NSObject {
1532     CYString depiction_;
1533     CYString description_;
1534     CYString label_;
1535     CYString origin_;
1536     CYString support_;
1537
1538     CYString uri_;
1539     CYString distribution_;
1540     CYString type_;
1541     CYString version_;
1542
1543     NSString *host_;
1544     NSString *authority_;
1545
1546     CYString defaultIcon_;
1547
1548     NSDictionary *record_;
1549     BOOL trusted_;
1550 }
1551
1552 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1553
1554 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1555
1556 - (NSString *) depictionForPackage:(NSString *)package;
1557 - (NSString *) supportForPackage:(NSString *)package;
1558
1559 - (NSDictionary *) record;
1560 - (BOOL) trusted;
1561
1562 - (NSString *) uri;
1563 - (NSString *) distribution;
1564 - (NSString *) type;
1565 - (NSString *) key;
1566 - (NSString *) host;
1567
1568 - (NSString *) name;
1569 - (NSString *) description;
1570 - (NSString *) label;
1571 - (NSString *) origin;
1572 - (NSString *) version;
1573
1574 - (NSString *) defaultIcon;
1575
1576 @end
1577
1578 @implementation Source
1579
1580 - (void) _clear {
1581     uri_.clear();
1582     distribution_.clear();
1583     type_.clear();
1584
1585     description_.clear();
1586     label_.clear();
1587     origin_.clear();
1588     depiction_.clear();
1589     support_.clear();
1590     version_.clear();
1591     defaultIcon_.clear();
1592
1593     if (record_ != nil) {
1594         [record_ release];
1595         record_ = nil;
1596     }
1597
1598     if (host_ != nil) {
1599         [host_ release];
1600         host_ = nil;
1601     }
1602
1603     if (authority_ != nil) {
1604         [authority_ release];
1605         authority_ = nil;
1606     }
1607 }
1608
1609 - (void) dealloc {
1610     // XXX: this is a very inefficient way to call these deconstructors
1611     [self _clear];
1612     [super dealloc];
1613 }
1614
1615 + (NSArray *) _attributeKeys {
1616     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1617 }
1618
1619 - (NSArray *) attributeKeys {
1620     return [[self class] _attributeKeys];
1621 }
1622
1623 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1624     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1625 }
1626
1627 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1628     [self _clear];
1629
1630     trusted_ = index->IsTrusted();
1631
1632     uri_.set(pool, index->GetURI());
1633     distribution_.set(pool, index->GetDist());
1634     type_.set(pool, index->GetType());
1635
1636     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1637     if (dindex != NULL) {
1638         FileFd fd;
1639         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1640             _error->Discard();
1641         else {
1642             pkgTagFile tags(&fd);
1643
1644             pkgTagSection section;
1645             tags.Step(section);
1646
1647             struct {
1648                 const char *name_;
1649                 CYString *value_;
1650             } names[] = {
1651                 {"default-icon", &defaultIcon_},
1652                 {"depiction", &depiction_},
1653                 {"description", &description_},
1654                 {"label", &label_},
1655                 {"origin", &origin_},
1656                 {"support", &support_},
1657                 {"version", &version_},
1658             };
1659
1660             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1661                 const char *start, *end;
1662
1663                 if (section.Find(names[i].name_, start, end)) {
1664                     CYString &value(*names[i].value_);
1665                     value.set(pool, start, end - start);
1666                 }
1667             }
1668         }
1669     }
1670
1671     record_ = [Sources_ objectForKey:[self key]];
1672     if (record_ != nil)
1673         record_ = [record_ retain];
1674
1675     NSURL *url([NSURL URLWithString:uri_]);
1676
1677     host_ = [url host];
1678     if (host_ != nil)
1679         host_ = [[host_ lowercaseString] retain];
1680
1681     if (host_ != nil)
1682         authority_ = host_;
1683     else
1684         authority_ = [url path];
1685
1686     if (authority_ != nil)
1687         authority_ = [authority_ retain];
1688 }
1689
1690 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1691     if ((self = [super init]) != nil) {
1692         [self setMetaIndex:index inPool:pool];
1693     } return self;
1694 }
1695
1696 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1697     NSDictionary *lhr = [self record];
1698     NSDictionary *rhr = [source record];
1699
1700     if (lhr != rhr)
1701         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1702
1703     NSString *lhs = [self name];
1704     NSString *rhs = [source name];
1705
1706     if ([lhs length] != 0 && [rhs length] != 0) {
1707         unichar lhc = [lhs characterAtIndex:0];
1708         unichar rhc = [rhs characterAtIndex:0];
1709
1710         if (isalpha(lhc) && !isalpha(rhc))
1711             return NSOrderedAscending;
1712         else if (!isalpha(lhc) && isalpha(rhc))
1713             return NSOrderedDescending;
1714     }
1715
1716     return [lhs compare:rhs options:LaxCompareOptions_];
1717 }
1718
1719 - (NSString *) depictionForPackage:(NSString *)package {
1720     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1721 }
1722
1723 - (NSString *) supportForPackage:(NSString *)package {
1724     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1725 }
1726
1727 - (NSDictionary *) record {
1728     return record_;
1729 }
1730
1731 - (BOOL) trusted {
1732     return trusted_;
1733 }
1734
1735 - (NSString *) uri {
1736     return uri_;
1737 }
1738
1739 - (NSString *) distribution {
1740     return distribution_;
1741 }
1742
1743 - (NSString *) type {
1744     return type_;
1745 }
1746
1747 - (NSString *) key {
1748     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1749 }
1750
1751 - (NSString *) host {
1752     return host_;
1753 }
1754
1755 - (NSString *) name {
1756     return origin_.empty() ? authority_ : origin_;
1757 }
1758
1759 - (NSString *) description {
1760     return description_;
1761 }
1762
1763 - (NSString *) label {
1764     return label_.empty() ? authority_ : label_;
1765 }
1766
1767 - (NSString *) origin {
1768     return origin_;
1769 }
1770
1771 - (NSString *) version {
1772     return version_;
1773 }
1774
1775 - (NSString *) defaultIcon {
1776     return defaultIcon_;
1777 }
1778
1779 @end
1780 /* }}} */
1781 /* Relationship Class {{{ */
1782 @interface Relationship : NSObject {
1783     NSString *type_;
1784     NSString *id_;
1785 }
1786
1787 - (NSString *) type;
1788 - (NSString *) id;
1789 - (NSString *) name;
1790
1791 @end
1792
1793 @implementation Relationship
1794
1795 - (void) dealloc {
1796     [type_ release];
1797     [id_ release];
1798     [super dealloc];
1799 }
1800
1801 - (NSString *) type {
1802     return type_;
1803 }
1804
1805 - (NSString *) id {
1806     return id_;
1807 }
1808
1809 - (NSString *) name {
1810     _assert(false);
1811     return nil;
1812 }
1813
1814 @end
1815 /* }}} */
1816 /* Package Class {{{ */
1817 struct ParsedPackage {
1818     CYString tagline_;
1819
1820     CYString icon_;
1821
1822     CYString depiction_;
1823     CYString homepage_;
1824
1825     CYString sponsor_;
1826     CYString author_;
1827
1828     CYString bugs_;
1829     CYString support_;
1830 };
1831
1832 @interface Package : NSObject {
1833     uint32_t era_ : 26;
1834     uint32_t role_ : 3;
1835     uint32_t essential_ : 1;
1836     uint32_t obsolete_ : 1;
1837     uint32_t ignored_ : 1;
1838
1839     apr_pool_t *pool_;
1840
1841     _transient Database *database_;
1842
1843     pkgCache::VerIterator version_;
1844     pkgCache::PkgIterator iterator_;
1845     pkgCache::VerFileIterator file_;
1846
1847     CYString id_;
1848     CYString name_;
1849
1850     CYString latest_;
1851     CYString installed_;
1852
1853     const char *section_;
1854     _transient NSString *section$_;
1855
1856     Source *source_;
1857
1858     PackageValue *metadata_;
1859     ParsedPackage *parsed_;
1860
1861     NSMutableArray *tags_;
1862 }
1863
1864 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1865 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1866
1867 - (pkgCache::PkgIterator) iterator;
1868 - (void) parse;
1869
1870 - (NSString *) section;
1871 - (NSString *) simpleSection;
1872
1873 - (NSString *) longSection;
1874 - (NSString *) shortSection;
1875
1876 - (NSString *) uri;
1877
1878 - (Address *) maintainer;
1879 - (size_t) size;
1880 - (NSString *) longDescription;
1881 - (NSString *) shortDescription;
1882 - (unichar) index;
1883
1884 - (PackageValue *) metadata;
1885 - (time_t) seen;
1886
1887 - (bool) subscribed;
1888 - (bool) setSubscribed:(bool)subscribed;
1889
1890 - (BOOL) ignored;
1891
1892 - (NSString *) latest;
1893 - (NSString *) installed;
1894 - (BOOL) uninstalled;
1895
1896 - (BOOL) valid;
1897 - (BOOL) upgradableAndEssential:(BOOL)essential;
1898 - (BOOL) essential;
1899 - (BOOL) broken;
1900 - (BOOL) unfiltered;
1901 - (BOOL) visible;
1902
1903 - (BOOL) half;
1904 - (BOOL) halfConfigured;
1905 - (BOOL) halfInstalled;
1906 - (BOOL) hasMode;
1907 - (NSString *) mode;
1908
1909 - (NSString *) id;
1910 - (NSString *) name;
1911 - (UIImage *) icon;
1912 - (NSString *) homepage;
1913 - (NSString *) depiction;
1914 - (Address *) author;
1915
1916 - (NSString *) support;
1917
1918 - (NSArray *) files;
1919 - (NSArray *) warnings;
1920 - (NSArray *) applications;
1921
1922 - (Source *) source;
1923
1924 - (BOOL) matches:(NSString *)text;
1925
1926 - (bool) hasSupportingRole;
1927 - (BOOL) hasTag:(NSString *)tag;
1928 - (NSString *) primaryPurpose;
1929 - (NSArray *) purposes;
1930 - (bool) isCommercial;
1931
1932 - (void) setIndex:(size_t)index;
1933
1934 - (CYString &) cyname;
1935
1936 - (uint32_t) compareBySection:(NSArray *)sections;
1937
1938 - (void) install;
1939 - (void) remove;
1940
1941 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1942 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1943 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1944 - (bool) isVisibleInSection:(NSString *)section;
1945 - (bool) isVisibleInSource:(Source *)source;
1946
1947 @end
1948
1949 uint32_t PackageChangesRadix(Package *self, void *) {
1950     union {
1951         uint32_t key;
1952
1953         struct {
1954             uint32_t timestamp : 30;
1955             uint32_t ignored : 1;
1956             uint32_t upgradable : 1;
1957         } bits;
1958     } value;
1959
1960     bool upgradable([self upgradableAndEssential:YES]);
1961     value.bits.upgradable = upgradable ? 1 : 0;
1962
1963     if (upgradable) {
1964         value.bits.timestamp = 0;
1965         value.bits.ignored = [self ignored] ? 0 : 1;
1966         value.bits.upgradable = 1;
1967     } else {
1968         value.bits.timestamp = [self seen] >> 2;
1969         value.bits.ignored = 0;
1970         value.bits.upgradable = 0;
1971     }
1972
1973     return _not(uint32_t) - value.key;
1974 }
1975
1976 uint32_t PackagePrefixRadix(Package *self, void *context) {
1977     size_t offset(reinterpret_cast<size_t>(context));
1978     CYString &name([self cyname]);
1979
1980     size_t size(name.size());
1981     if (size == 0)
1982         return 0;
1983     char *text(name.data());
1984
1985     size_t zeros;
1986     if (!isdigit(text[0]))
1987         zeros = 0;
1988     else {
1989         size_t digits(1);
1990         while (size != digits && isdigit(text[digits]))
1991             if (++digits == 4)
1992                 break;
1993         zeros = 4 - digits;
1994     }
1995
1996     uint8_t data[4];
1997
1998     if (offset == 0 && zeros != 0) {
1999         memset(data, '0', zeros);
2000         memcpy(data + zeros, text, 4 - zeros);
2001     } else {
2002         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2003         if (size <= offset - zeros)
2004             return 0;
2005
2006         text += offset - zeros;
2007         size -= offset - zeros;
2008
2009         if (size >= 4)
2010             memcpy(data, text, 4);
2011         else {
2012             memcpy(data, text, size);
2013             memset(data + size, 0, 4 - size);
2014         }
2015
2016         for (size_t i(0); i != 4; ++i)
2017             if (isalpha(data[i]))
2018                 data[i] |= 0x20;
2019     }
2020
2021     if (offset == 0)
2022         if (data[0] == '@')
2023             data[0] = 0x7f;
2024         else
2025             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2026
2027     /* XXX: ntohl may be more honest */
2028     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2029 }
2030
2031 CYString &(*PackageName)(Package *self, SEL sel);
2032
2033 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2034     _profile(PackageNameCompare)
2035         CYString &lhi(PackageName(lhs, @selector(cyname)));
2036         CYString &rhi(PackageName(rhs, @selector(cyname)));
2037         CFStringRef lhn(lhi), rhn(rhi);
2038
2039         if (lhn == NULL)
2040             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2041         else if (rhn == NULL)
2042             return NSOrderedDescending;
2043
2044         _profile(PackageNameCompare$NumbersLast)
2045             if (!lhi.empty() && !rhi.empty()) {
2046                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2047                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2048                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2049                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2050                     return lha ? NSOrderedAscending : NSOrderedDescending;
2051             }
2052         _end
2053
2054         CFIndex length = CFStringGetLength(lhn);
2055
2056         _profile(PackageNameCompare$Compare)
2057             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2058         _end
2059     _end
2060 }
2061
2062 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2063     return PackageNameCompare(*lhs, *rhs, context);
2064 }
2065
2066 struct PackageNameOrdering :
2067     std::binary_function<Package *, Package *, bool>
2068 {
2069     _finline bool operator ()(Package *lhs, Package *rhs) const {
2070         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2071     }
2072 };
2073
2074 @implementation Package
2075
2076 - (NSString *) description {
2077     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2078 }
2079
2080 - (void) dealloc {
2081     if (parsed_ != NULL)
2082         delete parsed_;
2083     if (source_ != nil)
2084         [source_ release];
2085     if (tags_ != nil)
2086         [tags_ release];
2087     [super dealloc];
2088 }
2089
2090 + (NSString *) webScriptNameForSelector:(SEL)selector {
2091     if (selector == @selector(hasTag:))
2092         return @"hasTag";
2093     else
2094         return nil;
2095 }
2096
2097 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2098     return [self webScriptNameForSelector:selector] == nil;
2099 }
2100
2101 + (NSArray *) _attributeKeys {
2102     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];
2103 }
2104
2105 - (NSArray *) attributeKeys {
2106     return [[self class] _attributeKeys];
2107 }
2108
2109 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2110     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2111 }
2112
2113 - (void) parse {
2114     if (parsed_ != NULL)
2115         return;
2116 @synchronized (database_) {
2117     if ([database_ era] != era_ || file_.end())
2118         return;
2119
2120     ParsedPackage *parsed(new ParsedPackage);
2121     parsed_ = parsed;
2122
2123     _profile(Package$parse)
2124         pkgRecords::Parser *parser;
2125
2126         _profile(Package$parse$Lookup)
2127             parser = &[database_ records]->Lookup(file_);
2128         _end
2129
2130         CYString website;
2131
2132         _profile(Package$parse$Find)
2133             struct {
2134                 const char *name_;
2135                 CYString *value_;
2136             } names[] = {
2137                 {"icon", &parsed->icon_},
2138                 {"depiction", &parsed->depiction_},
2139                 {"homepage", &parsed->homepage_},
2140                 {"website", &website},
2141                 {"bugs", &parsed->bugs_},
2142                 {"support", &parsed->support_},
2143                 {"sponsor", &parsed->sponsor_},
2144                 {"author", &parsed->author_},
2145             };
2146
2147             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2148                 const char *start, *end;
2149
2150                 if (parser->Find(names[i].name_, start, end)) {
2151                     CYString &value(*names[i].value_);
2152                     _profile(Package$parse$Value)
2153                         value.set(pool_, start, end - start);
2154                     _end
2155                 }
2156             }
2157         _end
2158
2159         _profile(Package$parse$Tagline)
2160             const char *start, *end;
2161             if (parser->ShortDesc(start, end)) {
2162                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2163                 if (stop == NULL)
2164                     stop = end;
2165                 while (stop != start && stop[-1] == '\r')
2166                     --stop;
2167                 parsed->tagline_.set(pool_, start, stop - start);
2168             }
2169         _end
2170
2171         _profile(Package$parse$Retain)
2172             if (parsed->homepage_.empty())
2173                 parsed->homepage_ = website;
2174             if (parsed->homepage_ == parsed->depiction_)
2175                 parsed->homepage_.clear();
2176         _end
2177     _end
2178 } }
2179
2180 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2181     if ((self = [super init]) != nil) {
2182     _profile(Package$initWithVersion)
2183         pool_ = pool;
2184
2185         database_ = database;
2186         era_ = [database era];
2187
2188         version_ = version;
2189
2190         pkgCache::PkgIterator iterator(version.ParentPkg());
2191         iterator_ = iterator;
2192
2193         _profile(Package$initWithVersion$Version)
2194             if (!version_.end())
2195                 file_ = version_.FileList();
2196             else {
2197                 pkgCache &cache([database_ cache]);
2198                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2199             }
2200         _end
2201
2202         _profile(Package$initWithVersion$Cache)
2203             name_.set(NULL, iterator.Display());
2204
2205             latest_.set(NULL, StripVersion_(version_.VerStr()));
2206
2207             pkgCache::VerIterator current(iterator.CurrentVer());
2208             if (!current.end())
2209                 installed_.set(NULL, StripVersion_(current.VerStr()));
2210         _end
2211
2212         _profile(Package$initWithVersion$Tags)
2213             pkgCache::TagIterator tag(iterator.TagList());
2214             if (!tag.end()) {
2215                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2216                 do {
2217                     const char *name(tag.Name());
2218                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2219
2220                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2221                         if (strcmp(name + 6, "enduser") == 0)
2222                             role_ = 1;
2223                         else if (strcmp(name + 6, "hacker") == 0)
2224                             role_ = 2;
2225                         else if (strcmp(name + 6, "developer") == 0)
2226                             role_ = 3;
2227                         else if (strcmp(name + 6, "cydia") == 0)
2228                             role_ = 7;
2229                         else
2230                             role_ = 4;
2231                     }
2232
2233                     if (strncmp(name, "cydia::", 7) == 0) {
2234                         if (strcmp(name + 7, "essential") == 0)
2235                             essential_ = true;
2236                         else if (strcmp(name + 7, "obsolete") == 0)
2237                             obsolete_ = true;
2238                     }
2239
2240                     ++tag;
2241                 } while (!tag.end());
2242             }
2243         _end
2244
2245         _profile(Package$initWithVersion$Metadata)
2246             const char *mixed(iterator.Name());
2247             size_t size(strlen(mixed));
2248             char lower[size + 1];
2249
2250             for (size_t i(0); i != size; ++i)
2251                 lower[i] = mixed[i] | 0x20;
2252             lower[size] = '\0';
2253
2254             PackageValue *metadata(PackageFind(lower, size));
2255             metadata_ = metadata;
2256
2257             id_.set(NULL, metadata->name_, size);
2258
2259             const char *latest(version_.VerStr());
2260             size_t length(strlen(latest));
2261
2262             uint16_t vhash(hashlittle(latest, length));
2263
2264             size_t capped(std::min<size_t>(8, length));
2265             latest = latest + length - capped;
2266
2267             if (metadata->first_ == 0)
2268                 metadata->first_ = now_;
2269
2270             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2271                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2272                 metadata->vhash_ = vhash;
2273                 metadata->last_ = now_;
2274             } else if (metadata->last_ == 0)
2275                 metadata->last_ = metadata->first_;
2276         _end
2277
2278         _profile(Package$initWithVersion$Section)
2279             section_ = iterator.Section();
2280         _end
2281
2282         _profile(Package$initWithVersion$Flags)
2283             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2284             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2285         _end
2286     _end } return self;
2287 }
2288
2289 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2290     pkgCache::VerIterator version;
2291
2292     _profile(Package$packageWithIterator$GetCandidateVer)
2293         version = [database policy]->GetCandidateVer(iterator);
2294     _end
2295
2296     if (version.end())
2297         return nil;
2298
2299     Package *package;
2300
2301     _profile(Package$packageWithIterator$Allocate)
2302         package = [Package allocWithZone:zone];
2303     _end
2304
2305     _profile(Package$packageWithIterator$Initialize)
2306         package = [package
2307             initWithVersion:version
2308             withZone:zone
2309             inPool:pool
2310             database:database
2311         ];
2312     _end
2313
2314     _profile(Package$packageWithIterator$Autorelease)
2315         package = [package autorelease];
2316     _end
2317
2318     return package;
2319 }
2320
2321 - (pkgCache::PkgIterator) iterator {
2322     return iterator_;
2323 }
2324
2325 - (NSString *) section {
2326     if (section$_ == nil) {
2327         if (section_ == NULL)
2328             return nil;
2329
2330         _profile(Package$section$mappedSectionForPointer)
2331             section$_ = [database_ mappedSectionForPointer:section_];
2332         _end
2333     } return section$_;
2334 }
2335
2336 - (NSString *) simpleSection {
2337     if (NSString *section = [self section])
2338         return Simplify(section);
2339     else
2340         return nil;
2341 }
2342
2343 - (NSString *) longSection {
2344     return LocalizeSection([self section]);
2345 }
2346
2347 - (NSString *) shortSection {
2348     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2349 }
2350
2351 - (NSString *) uri {
2352     return nil;
2353 #if 0
2354     pkgIndexFile *index;
2355     pkgCache::PkgFileIterator file(file_.File());
2356     if (![database_ list].FindIndex(file, index))
2357         return nil;
2358     return [NSString stringWithUTF8String:iterator_->Path];
2359     //return [NSString stringWithUTF8String:file.Site()];
2360     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2361 #endif
2362 }
2363
2364 - (Address *) maintainer {
2365 @synchronized (database_) {
2366     if ([database_ era] != era_ || file_.end())
2367         return nil;
2368
2369     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2370     const std::string &maintainer(parser->Maintainer());
2371     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2372 } }
2373
2374 - (size_t) size {
2375 @synchronized (database_) {
2376     if ([database_ era] != era_ || version_.end())
2377         return 0;
2378
2379     return version_->InstalledSize;
2380 } }
2381
2382 - (NSString *) longDescription {
2383 @synchronized (database_) {
2384     if ([database_ era] != era_ || file_.end())
2385         return nil;
2386
2387     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2388     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2389
2390     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2391     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2392     if ([lines count] < 2)
2393         return nil;
2394
2395     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2396     for (size_t i(1), e([lines count]); i != e; ++i) {
2397         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2398         [trimmed addObject:trim];
2399     }
2400
2401     return [trimmed componentsJoinedByString:@"\n"];
2402 } }
2403
2404 - (NSString *) shortDescription {
2405     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2406 }
2407
2408 - (unichar) index {
2409     _profile(Package$index)
2410         CFStringRef name((CFStringRef) [self name]);
2411         if (CFStringGetLength(name) == 0)
2412             return '#';
2413         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2414         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2415             return '#';
2416         return toupper(character);
2417     _end
2418 }
2419
2420 - (PackageValue *) metadata {
2421     return metadata_;
2422 }
2423
2424 - (time_t) seen {
2425     PackageValue *metadata([self metadata]);
2426     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2427 }
2428
2429 - (bool) subscribed {
2430     return [self metadata]->subscribed_;
2431 }
2432
2433 - (bool) setSubscribed:(bool)subscribed {
2434     PackageValue *metadata([self metadata]);
2435     if (metadata->subscribed_ == subscribed)
2436         return false;
2437     metadata->subscribed_ = subscribed;
2438     return true;
2439 }
2440
2441 - (BOOL) ignored {
2442     return ignored_;
2443 }
2444
2445 - (NSString *) latest {
2446     return latest_;
2447 }
2448
2449 - (NSString *) installed {
2450     return installed_;
2451 }
2452
2453 - (BOOL) uninstalled {
2454     return installed_.empty();
2455 }
2456
2457 - (BOOL) valid {
2458     return !version_.end();
2459 }
2460
2461 - (BOOL) upgradableAndEssential:(BOOL)essential {
2462     _profile(Package$upgradableAndEssential)
2463         pkgCache::VerIterator current(iterator_.CurrentVer());
2464         if (current.end())
2465             return essential && essential_;
2466         else
2467             return !version_.end() && version_ != current;
2468     _end
2469 }
2470
2471 - (BOOL) essential {
2472     return essential_;
2473 }
2474
2475 - (BOOL) broken {
2476     return [database_ cache][iterator_].InstBroken();
2477 }
2478
2479 - (BOOL) unfiltered {
2480     _profile(Package$unfiltered$obsolete)
2481         if (obsolete_)
2482             return false;
2483     _end
2484
2485     _profile(Package$unfiltered$hasSupportingRole)
2486         if (![self hasSupportingRole])
2487             return false;
2488     _end
2489
2490     return true;
2491 }
2492
2493 - (BOOL) visible {
2494     if (![self unfiltered])
2495         return false;
2496
2497     NSString *section;
2498
2499     _profile(Package$visible$section)
2500         section = [self section];
2501     _end
2502
2503     _profile(Package$visible$isSectionVisible)
2504         if (section != nil && !isSectionVisible(section))
2505             return false;
2506     _end
2507
2508     return true;
2509 }
2510
2511 - (BOOL) half {
2512     unsigned char current(iterator_->CurrentState);
2513     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2514 }
2515
2516 - (BOOL) halfConfigured {
2517     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2518 }
2519
2520 - (BOOL) halfInstalled {
2521     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2522 }
2523
2524 - (BOOL) hasMode {
2525     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2526     return state.Mode != pkgDepCache::ModeKeep;
2527 }
2528
2529 - (NSString *) mode {
2530     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2531
2532     switch (state.Mode) {
2533         case pkgDepCache::ModeDelete:
2534             if ((state.iFlags & pkgDepCache::Purge) != 0)
2535                 return @"PURGE";
2536             else
2537                 return @"REMOVE";
2538         case pkgDepCache::ModeKeep:
2539             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2540                 return @"REINSTALL";
2541             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2542                 return nil;*/
2543             else
2544                 return nil;
2545         case pkgDepCache::ModeInstall:
2546             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2547                 return @"REINSTALL";
2548             else*/ switch (state.Status) {
2549                 case -1:
2550                     return @"DOWNGRADE";
2551                 case 0:
2552                     return @"INSTALL";
2553                 case 1:
2554                     return @"UPGRADE";
2555                 case 2:
2556                     return @"NEW_INSTALL";
2557                 _nodefault
2558             }
2559         _nodefault
2560     }
2561 }
2562
2563 - (NSString *) id {
2564     return id_;
2565 }
2566
2567 - (NSString *) name {
2568     return name_.empty() ? id_ : name_;
2569 }
2570
2571 - (UIImage *) icon {
2572     NSString *section = [self simpleSection];
2573
2574     UIImage *icon(nil);
2575     if (parsed_ != NULL)
2576         if (NSString *href = parsed_->icon_)
2577             if ([href hasPrefix:@"file:///"])
2578                 // XXX: correct escaping
2579                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2580     if (icon == nil) if (section != nil)
2581         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2582     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2583         if ([dicon hasPrefix:@"file:///"])
2584             // XXX: correct escaping
2585             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2586     if (icon == nil)
2587         icon = [UIImage applicationImageNamed:@"unknown.png"];
2588     return icon;
2589 }
2590
2591 - (NSString *) homepage {
2592     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2593 }
2594
2595 - (NSString *) depiction {
2596     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2597 }
2598
2599 - (Address *) sponsor {
2600     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2601 }
2602
2603 - (Address *) author {
2604     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2605 }
2606
2607 - (NSString *) support {
2608     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2609 }
2610
2611 - (NSArray *) files {
2612     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2613     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2614
2615     std::ifstream fin;
2616     fin.open([path UTF8String]);
2617     if (!fin.is_open())
2618         return nil;
2619
2620     std::string line;
2621     while (std::getline(fin, line))
2622         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2623
2624     return files;
2625 }
2626
2627 - (NSArray *) warnings {
2628     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2629     const char *name(iterator_.Name());
2630
2631     size_t length(strlen(name));
2632     if (length < 2) invalid:
2633         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2634     else for (size_t i(0); i != length; ++i)
2635         if (
2636             /* XXX: technically this is not allowed */
2637             (name[i] < 'A' || name[i] > 'Z') &&
2638             (name[i] < 'a' || name[i] > 'z') &&
2639             (name[i] < '0' || name[i] > '9') &&
2640             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2641         ) goto invalid;
2642
2643     if (strcmp(name, "cydia") != 0) {
2644         bool cydia = false;
2645         bool user = false;
2646         bool _private = false;
2647         bool stash = false;
2648
2649         bool repository = [[self section] isEqualToString:@"Repositories"];
2650
2651         if (NSArray *files = [self files])
2652             for (NSString *file in files)
2653                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2654                     cydia = true;
2655                 else if (!user && [file isEqualToString:@"/User"])
2656                     user = true;
2657                 else if (!_private && [file isEqualToString:@"/private"])
2658                     _private = true;
2659                 else if (!stash && [file isEqualToString:@"/var/stash"])
2660                     stash = true;
2661
2662         /* XXX: this is not sensitive enough. only some folders are valid. */
2663         if (cydia && !repository)
2664             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2665         if (user)
2666             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2667         if (_private)
2668             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2669         if (stash)
2670             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2671     }
2672
2673     return [warnings count] == 0 ? nil : warnings;
2674 }
2675
2676 - (NSArray *) applications {
2677     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2678
2679     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2680
2681     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2682     if (NSArray *files = [self files])
2683         for (NSString *file in files)
2684             if (application_r(file)) {
2685                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2686                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2687                 if ([id isEqualToString:me])
2688                     continue;
2689
2690                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2691                 if (display == nil)
2692                     display = application_r[1];
2693
2694                 NSString *bundle([file stringByDeletingLastPathComponent]);
2695                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2696                 if (icon == nil || [icon length] == 0)
2697                     icon = @"icon.png";
2698                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2699
2700                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2701                 [applications addObject:application];
2702
2703                 [application addObject:id];
2704                 [application addObject:display];
2705                 [application addObject:url];
2706             }
2707
2708     return [applications count] == 0 ? nil : applications;
2709 }
2710
2711 - (Source *) source {
2712     if (source_ == nil) {
2713         @synchronized (database_) {
2714             if ([database_ era] != era_ || file_.end())
2715                 source_ = (Source *) [NSNull null];
2716             else
2717                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2718         }
2719     }
2720
2721     return source_ == (Source *) [NSNull null] ? nil : source_;
2722 }
2723
2724 - (BOOL) matches:(NSString *)text {
2725     if (text == nil)
2726         return NO;
2727
2728     NSRange range;
2729
2730     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2731     if (range.location != NSNotFound)
2732         return YES;
2733
2734     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2735     if (range.location != NSNotFound)
2736         return YES;
2737
2738     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2739     if (range.location != NSNotFound)
2740         return YES;
2741
2742     return NO;
2743 }
2744
2745 - (bool) hasSupportingRole {
2746     if (role_ == 0)
2747         return true;
2748     if (role_ == 1)
2749         return true;
2750     if ([Role_ isEqualToString:@"User"])
2751         return false;
2752     if (role_ == 2)
2753         return true;
2754     if ([Role_ isEqualToString:@"Hacker"])
2755         return false;
2756     if (role_ == 3)
2757         return true;
2758     if ([Role_ isEqualToString:@"Developer"])
2759         return false;
2760     _assert(false);
2761 }
2762
2763 - (BOOL) hasTag:(NSString *)tag {
2764     return tags_ == nil ? NO : [tags_ containsObject:tag];
2765 }
2766
2767 - (NSString *) primaryPurpose {
2768     for (NSString *tag in tags_)
2769         if ([tag hasPrefix:@"purpose::"])
2770             return [tag substringFromIndex:9];
2771     return nil;
2772 }
2773
2774 - (NSArray *) purposes {
2775     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2776     for (NSString *tag in tags_)
2777         if ([tag hasPrefix:@"purpose::"])
2778             [purposes addObject:[tag substringFromIndex:9]];
2779     return [purposes count] == 0 ? nil : purposes;
2780 }
2781
2782 - (bool) isCommercial {
2783     return [self hasTag:@"cydia::commercial"];
2784 }
2785
2786 - (void) setIndex:(size_t)index {
2787     if (metadata_->index_ != index)
2788         metadata_->index_ = index;
2789 }
2790
2791 - (CYString &) cyname {
2792     return name_.empty() ? id_ : name_;
2793 }
2794
2795 - (uint32_t) compareBySection:(NSArray *)sections {
2796     NSString *section([self section]);
2797     for (size_t i(0), e([sections count]); i != e; ++i) {
2798         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2799             return i;
2800     }
2801
2802     return _not(uint32_t);
2803 }
2804
2805 - (void) clear {
2806 @synchronized (database_) {
2807     pkgProblemResolver *resolver = [database_ resolver];
2808     resolver->Clear(iterator_);
2809
2810     pkgCacheFile &cache([database_ cache]);
2811     cache->SetReInstall(iterator_, false);
2812     cache->MarkKeep(iterator_, false);
2813 } }
2814
2815 - (void) install {
2816 @synchronized (database_) {
2817     pkgProblemResolver *resolver = [database_ resolver];
2818     resolver->Clear(iterator_);
2819     resolver->Protect(iterator_);
2820
2821     pkgCacheFile &cache([database_ cache]);
2822     cache->SetReInstall(iterator_, false);
2823     cache->MarkInstall(iterator_, false);
2824
2825     pkgDepCache::StateCache &state((*cache)[iterator_]);
2826     if (!state.Install())
2827         cache->SetReInstall(iterator_, true);
2828 } }
2829
2830 - (void) remove {
2831 @synchronized (database_) {
2832     pkgProblemResolver *resolver = [database_ resolver];
2833     resolver->Clear(iterator_);
2834     resolver->Remove(iterator_);
2835     resolver->Protect(iterator_);
2836
2837     pkgCacheFile &cache([database_ cache]);
2838     cache->SetReInstall(iterator_, false);
2839     cache->MarkDelete(iterator_, true);
2840 } }
2841
2842 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2843     _profile(Package$isUnfilteredAndSearchedForBy)
2844         bool value(true);
2845
2846         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2847             value &= [self unfiltered];
2848         _end
2849
2850         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2851             value &= [self matches:search];
2852         _end
2853
2854         return value;
2855     _end
2856 }
2857
2858 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2859     if ([search length] == 0)
2860         return false;
2861
2862     _profile(Package$isUnfilteredAndSelectedForBy)
2863         bool value(true);
2864
2865         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2866             value &= [self unfiltered];
2867         _end
2868
2869         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2870             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2871         _end
2872
2873         return value;
2874     _end
2875 }
2876
2877 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2878     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2879 }
2880
2881 - (bool) isVisibleInSection:(NSString *)name {
2882     NSString *section([self section]);
2883
2884     return (
2885         name == nil ||
2886         section == nil && [name length] == 0 ||
2887         [name isEqualToString:section]
2888     ) && [self visible];
2889 }
2890
2891 - (bool) isVisibleInSource:(Source *)source {
2892     return [self source] == source && [self visible];
2893 }
2894
2895 @end
2896 /* }}} */
2897 /* Section Class {{{ */
2898 @interface Section : NSObject {
2899     NSString *name_;
2900     unichar index_;
2901     size_t row_;
2902     size_t count_;
2903     NSString *localized_;
2904 }
2905
2906 - (NSComparisonResult) compareByLocalized:(Section *)section;
2907 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2908 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2909 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2910 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2911 - (NSString *) name;
2912 - (unichar) index;
2913
2914 - (size_t) row;
2915 - (size_t) count;
2916
2917 - (void) addToRow;
2918 - (void) addToCount;
2919
2920 - (void) setCount:(size_t)count;
2921 - (NSString *) localized;
2922
2923 @end
2924
2925 @implementation Section
2926
2927 - (void) dealloc {
2928     [name_ release];
2929     if (localized_ != nil)
2930         [localized_ release];
2931     [super dealloc];
2932 }
2933
2934 - (NSComparisonResult) compareByLocalized:(Section *)section {
2935     NSString *lhs(localized_);
2936     NSString *rhs([section localized]);
2937
2938     /*if ([lhs length] != 0 && [rhs length] != 0) {
2939         unichar lhc = [lhs characterAtIndex:0];
2940         unichar rhc = [rhs characterAtIndex:0];
2941
2942         if (isalpha(lhc) && !isalpha(rhc))
2943             return NSOrderedAscending;
2944         else if (!isalpha(lhc) && isalpha(rhc))
2945             return NSOrderedDescending;
2946     }*/
2947
2948     return [lhs compare:rhs options:LaxCompareOptions_];
2949 }
2950
2951 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2952     if ((self = [self initWithName:name localize:NO]) != nil) {
2953         if (localized != nil)
2954             localized_ = [localized retain];
2955     } return self;
2956 }
2957
2958 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2959     return [self initWithName:name row:0 localize:localize];
2960 }
2961
2962 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2963     if ((self = [super init]) != nil) {
2964         name_ = [name retain];
2965         index_ = '\0';
2966         row_ = row;
2967         if (localize)
2968             localized_ = [LocalizeSection(name_) retain];
2969     } return self;
2970 }
2971
2972 /* XXX: localize the index thingees */
2973 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2974     if ((self = [super init]) != nil) {
2975         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2976         index_ = index;
2977         row_ = row;
2978     } return self;
2979 }
2980
2981 - (NSString *) name {
2982     return name_;
2983 }
2984
2985 - (unichar) index {
2986     return index_;
2987 }
2988
2989 - (size_t) row {
2990     return row_;
2991 }
2992
2993 - (size_t) count {
2994     return count_;
2995 }
2996
2997 - (void) addToRow {
2998     ++row_;
2999 }
3000
3001 - (void) addToCount {
3002     ++count_;
3003 }
3004
3005 - (void) setCount:(size_t)count {
3006     count_ = count;
3007 }
3008
3009 - (NSString *) localized {
3010     return localized_;
3011 }
3012
3013 @end
3014 /* }}} */
3015
3016 static NSString *Colon_;
3017 static NSString *Elision_;
3018 static NSString *Error_;
3019 static NSString *Warning_;
3020
3021 /* Database Implementation {{{ */
3022 @implementation Database
3023
3024 + (Database *) sharedInstance {
3025     static Database *instance;
3026     if (instance == nil)
3027         instance = [[Database alloc] init];
3028     return instance;
3029 }
3030
3031 - (unsigned) era {
3032     return era_;
3033 }
3034
3035 - (void) releasePackages {
3036     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3037     CFArrayRemoveAllValues(packages_);
3038 }
3039
3040 - (void) dealloc {
3041     // XXX: actually implement this thing
3042     _assert(false);
3043     [self releasePackages];
3044     apr_pool_destroy(pool_);
3045     NSRecycleZone(zone_);
3046     [super dealloc];
3047 }
3048
3049 - (void) _readCydia:(NSNumber *)fd { _pooled
3050     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3051     std::istream is(&ib);
3052     std::string line;
3053
3054     static Pcre finish_r("^finish:([^:]*)$");
3055
3056     while (std::getline(is, line)) {
3057         const char *data(line.c_str());
3058         size_t size = line.size();
3059         lprintf("C:%s\n", data);
3060
3061         if (finish_r(data, size)) {
3062             NSString *finish = finish_r[1];
3063             int index = [Finishes_ indexOfObject:finish];
3064             if (index != INT_MAX && index > Finish_)
3065                 Finish_ = index;
3066         }
3067     }
3068
3069     _assume(false);
3070 }
3071
3072 - (void) _readStatus:(NSNumber *)fd { _pooled
3073     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3074     std::istream is(&ib);
3075     std::string line;
3076
3077     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3078     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3079
3080     while (std::getline(is, line)) {
3081         const char *data(line.c_str());
3082         size_t size(line.size());
3083         lprintf("S:%s\n", data);
3084
3085         if (conffile_r(data, size)) {
3086             [delegate_ setConfigurationData:conffile_r[1]];
3087         } else if (strncmp(data, "status: ", 8) == 0) {
3088             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3089             [delegate_ setProgressTitle:string];
3090         } else if (pmstatus_r(data, size)) {
3091             std::string type([pmstatus_r[1] UTF8String]);
3092             NSString *id = pmstatus_r[2];
3093
3094             float percent([pmstatus_r[3] floatValue]);
3095             [delegate_ setProgressPercent:(percent / 100)];
3096
3097             NSString *string = pmstatus_r[4];
3098
3099             if (type == "pmerror")
3100                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3101                     withObject:[NSArray arrayWithObjects:string, id, nil]
3102                     waitUntilDone:YES
3103                 ];
3104             else if (type == "pmstatus") {
3105                 [delegate_ setProgressTitle:string];
3106             } else if (type == "pmconffile")
3107                 [delegate_ setConfigurationData:string];
3108             else
3109                 lprintf("E:unknown pmstatus\n");
3110         } else
3111             lprintf("E:unknown status\n");
3112     }
3113
3114     _assume(false);
3115 }
3116
3117 - (void) _readOutput:(NSNumber *)fd { _pooled
3118     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3119     std::istream is(&ib);
3120     std::string line;
3121
3122     while (std::getline(is, line)) {
3123         lprintf("O:%s\n", line.c_str());
3124         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3125     }
3126
3127     _assume(false);
3128 }
3129
3130 - (FILE *) input {
3131     return input_;
3132 }
3133
3134 - (Package *) packageWithName:(NSString *)name {
3135 @synchronized (self) {
3136     if (static_cast<pkgDepCache *>(cache_) == NULL)
3137         return nil;
3138     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3139     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3140 } }
3141
3142 - (id) init {
3143     if ((self = [super init]) != nil) {
3144         policy_ = NULL;
3145         records_ = NULL;
3146         resolver_ = NULL;
3147         fetcher_ = NULL;
3148         lock_ = NULL;
3149
3150         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3151         apr_pool_create(&pool_, NULL);
3152
3153         size_t capacity(MetaFile_->active_);
3154         if (capacity == 0)
3155             capacity = 16384;
3156         else
3157             capacity += 1024;
3158
3159         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3160
3161         int fds[2];
3162
3163         _assert(pipe(fds) != -1);
3164         cydiafd_ = fds[1];
3165
3166         _config->Set("APT::Keep-Fds::", cydiafd_);
3167         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3168
3169         [NSThread
3170             detachNewThreadSelector:@selector(_readCydia:)
3171             toTarget:self
3172             withObject:[NSNumber numberWithInt:fds[0]]
3173         ];
3174
3175         _assert(pipe(fds) != -1);
3176         statusfd_ = fds[1];
3177
3178         [NSThread
3179             detachNewThreadSelector:@selector(_readStatus:)
3180             toTarget:self
3181             withObject:[NSNumber numberWithInt:fds[0]]
3182         ];
3183
3184         _assert(pipe(fds) != -1);
3185         _assert(dup2(fds[0], 0) != -1);
3186         _assert(close(fds[0]) != -1);
3187
3188         input_ = fdopen(fds[1], "a");
3189
3190         _assert(pipe(fds) != -1);
3191         _assert(dup2(fds[1], 1) != -1);
3192         _assert(close(fds[1]) != -1);
3193
3194         [NSThread
3195             detachNewThreadSelector:@selector(_readOutput:)
3196             toTarget:self
3197             withObject:[NSNumber numberWithInt:fds[0]]
3198         ];
3199     } return self;
3200 }
3201
3202 - (pkgCacheFile &) cache {
3203     return cache_;
3204 }
3205
3206 - (pkgDepCache::Policy *) policy {
3207     return policy_;
3208 }
3209
3210 - (pkgRecords *) records {
3211     return records_;
3212 }
3213
3214 - (pkgProblemResolver *) resolver {
3215     return resolver_;
3216 }
3217
3218 - (pkgAcquire &) fetcher {
3219     return *fetcher_;
3220 }
3221
3222 - (pkgSourceList &) list {
3223     return *list_;
3224 }
3225
3226 - (NSArray *) packages {
3227     return (NSArray *) packages_;
3228 }
3229
3230 - (NSArray *) sources {
3231     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3232     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3233         [sources addObject:i->second];
3234     return sources;
3235 }
3236
3237 - (NSArray *) issues {
3238     if (cache_->BrokenCount() == 0)
3239         return nil;
3240
3241     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3242
3243     for (Package *package in [self packages]) {
3244         if (![package broken])
3245             continue;
3246         pkgCache::PkgIterator pkg([package iterator]);
3247
3248         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3249         [entry addObject:[package name]];
3250         [issues addObject:entry];
3251
3252         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3253         if (ver.end())
3254             continue;
3255
3256         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3257             pkgCache::DepIterator start;
3258             pkgCache::DepIterator end;
3259             dep.GlobOr(start, end); // ++dep
3260
3261             if (!cache_->IsImportantDep(end))
3262                 continue;
3263             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3264                 continue;
3265
3266             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3267             [entry addObject:failure];
3268             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3269
3270             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3271             if (Package *package = [self packageWithName:name])
3272                 name = [package name];
3273             [failure addObject:name];
3274
3275             pkgCache::PkgIterator target(start.TargetPkg());
3276             if (target->ProvidesList != 0)
3277                 [failure addObject:@"?"];
3278             else {
3279                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3280                 if (!ver.end())
3281                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3282                 else if (!cache_[target].CandidateVerIter(cache_).end())
3283                     [failure addObject:@"-"];
3284                 else if (target->ProvidesList == 0)
3285                     [failure addObject:@"!"];
3286                 else
3287                     [failure addObject:@"%"];
3288             }
3289
3290             _forever {
3291                 if (start.TargetVer() != 0)
3292                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3293                 if (start == end)
3294                     break;
3295                 ++start;
3296             }
3297         }
3298     }
3299
3300     return issues;
3301 }
3302
3303 - (bool) popErrorWithTitle:(NSString *)title {
3304     bool fatal(false);
3305     std::string message;
3306
3307     while (!_error->empty()) {
3308         std::string error;
3309         bool warning(!_error->PopMessage(error));
3310         if (!warning)
3311             fatal = true;
3312         for (;;) {
3313             size_t size(error.size());
3314             if (size == 0 || error[size - 1] != '\n')
3315                 break;
3316             error.resize(size - 1);
3317         }
3318         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3319
3320         if (!message.empty())
3321             message += "\n\n";
3322         message += error;
3323     }
3324
3325     if (fatal && !message.empty())
3326         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3327
3328     return fatal;
3329 }
3330
3331 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3332     return [self popErrorWithTitle:title] || !success;
3333 }
3334
3335 - (void) reloadData { CYPoolStart() {
3336 @synchronized (self) {
3337     ++era_;
3338
3339     [self releasePackages];
3340     sources_.clear();
3341
3342     _error->Discard();
3343
3344     delete list_;
3345     list_ = NULL;
3346     manager_ = NULL;
3347     delete lock_;
3348     lock_ = NULL;
3349     delete fetcher_;
3350     fetcher_ = NULL;
3351     delete resolver_;
3352     resolver_ = NULL;
3353     delete records_;
3354     records_ = NULL;
3355     delete policy_;
3356     policy_ = NULL;
3357
3358     cache_.Close();
3359
3360     apr_pool_clear(pool_);
3361
3362     NSRecycleZone(zone_);
3363     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3364
3365     int chk(creat("/tmp/cydia.chk", 0644));
3366     if (chk != -1)
3367         close(chk);
3368
3369     NSString *title(UCLocalize("DATABASE"));
3370
3371     _trace();
3372     if (!cache_.Open(progress_, true)) { pop:
3373         std::string error;
3374         bool warning(!_error->PopMessage(error));
3375         lprintf("cache_.Open():[%s]\n", error.c_str());
3376
3377         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3378             [delegate_ repairWithSelector:@selector(configure)];
3379         else if (error == "The package lists or status file could not be parsed or opened.")
3380             [delegate_ repairWithSelector:@selector(update)];
3381         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3382         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3383         // else if (error == "The list of sources could not be read.")
3384         else
3385             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3386
3387         if (warning)
3388             goto pop;
3389         _error->Discard();
3390         return;
3391     }
3392     _trace();
3393
3394     unlink("/tmp/cydia.chk");
3395
3396     now_ = [[NSDate date] timeIntervalSince1970];
3397
3398     policy_ = new pkgDepCache::Policy();
3399     records_ = new pkgRecords(cache_);
3400     resolver_ = new pkgProblemResolver(cache_);
3401     fetcher_ = new pkgAcquire(&status_);
3402     lock_ = NULL;
3403
3404     list_ = new pkgSourceList();
3405     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3406         return;
3407
3408     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3409         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3410         return;
3411     }
3412
3413     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3414         return;
3415
3416     if (cache_->BrokenCount() != 0) {
3417         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3418             return;
3419
3420         if (cache_->BrokenCount() != 0) {
3421             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3422             return;
3423         }
3424
3425         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3426             return;
3427     }
3428
3429     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3430         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3431         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3432             // XXX: this could be more intelligent
3433             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3434                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3435                 if (!cached.end())
3436                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3437             }
3438     }
3439
3440     {
3441         /*std::vector<Package *> packages;
3442         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3443         [packages_ release];
3444         packages_ = nil;*/
3445
3446         _trace();
3447
3448         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3449             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3450                 //packages.push_back(package);
3451                 CFArrayAppendValue(packages_, [package retain]);
3452
3453         _trace();
3454
3455         /*if (packages.empty())
3456             packages_ = [[NSArray alloc] init];
3457         else
3458             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3459         _trace();*/
3460
3461         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3462         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3463         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3464
3465         /*_trace();
3466         PrintTimes();
3467         _trace();*/
3468
3469         _trace();
3470
3471         /*if (!packages.empty())
3472             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3473         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3474
3475         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3476
3477         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3478
3479         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3480
3481         _trace();
3482
3483         size_t count(CFArrayGetCount(packages_));
3484         MetaFile_->active_ = count;
3485
3486         for (size_t index(0); index != count; ++index)
3487             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3488
3489         _trace();
3490     }
3491 } } CYPoolEnd() _trace(); }
3492
3493 - (void) clear {
3494 @synchronized (self) {
3495     delete resolver_;
3496     resolver_ = new pkgProblemResolver(cache_);
3497
3498     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3499         if (!cache_[iterator].Keep()) {
3500             cache_->MarkKeep(iterator, false);
3501             cache_->SetReInstall(iterator, false);
3502         }
3503     }
3504 } }
3505
3506 - (void) configure {
3507     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3508     _trace();
3509     system([dpkg UTF8String]);
3510     _trace();
3511 }
3512
3513 - (bool) clean {
3514     // XXX: I don't remember this condition
3515     if (lock_ != NULL)
3516         return false;
3517
3518     FileFd Lock;
3519     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3520
3521     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3522
3523     if ([self popErrorWithTitle:title])
3524         return false;
3525
3526     pkgAcquire fetcher;
3527     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3528
3529     class LogCleaner :
3530         public pkgArchiveCleaner
3531     {
3532       protected:
3533         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3534             unlink(File);
3535         }
3536     } cleaner;
3537
3538     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3539         return false;
3540
3541     return true;
3542 }
3543
3544 - (bool) prepare {
3545     fetcher_->Shutdown();
3546
3547     pkgRecords records(cache_);
3548
3549     lock_ = new FileFd();
3550     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3551
3552     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3553
3554     if ([self popErrorWithTitle:title])
3555         return false;
3556
3557     pkgSourceList list;
3558     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3559         return false;
3560
3561     manager_ = (_system->CreatePM(cache_));
3562     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3563         return false;
3564
3565     return true;
3566 }
3567
3568 - (void) perform {
3569     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3570
3571     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3572         pkgSourceList list;
3573         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3574             return;
3575         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3576             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3577     }
3578
3579     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3580         _trace();
3581         return;
3582     }
3583
3584     [CydiaApp retainNetworkActivityIndicator];
3585
3586     bool failed = false;
3587     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3588         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3589             continue;
3590         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3591             continue;
3592
3593         std::string uri = (*item)->DescURI();
3594         std::string error = (*item)->ErrorText;
3595
3596         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3597         failed = true;
3598
3599         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3600             withObject:[NSArray arrayWithObjects:
3601                 [NSString stringWithUTF8String:error.c_str()],
3602             nil]
3603             waitUntilDone:YES
3604         ];
3605     }
3606
3607     [CydiaApp releaseNetworkActivityIndicator];
3608
3609     if (failed) {
3610         _trace();
3611         return;
3612     }
3613
3614     _system->UnLock();
3615     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3616
3617     if (_error->PendingError()) {
3618         _trace();
3619         return;
3620     }
3621
3622     if (result == pkgPackageManager::Failed) {
3623         _trace();
3624         return;
3625     }
3626
3627     if (result != pkgPackageManager::Completed) {
3628         _trace();
3629         return;
3630     }
3631
3632     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3633         pkgSourceList list;
3634         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3635             return;
3636         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3637             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3638     }
3639
3640     if (![before isEqualToArray:after])
3641         [self update];
3642 }
3643
3644 - (bool) upgrade {
3645     NSString *title(UCLocalize("UPGRADE"));
3646     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3647         return false;
3648     return true;
3649 }
3650
3651 - (void) update {
3652     [self updateWithStatus:status_];
3653 }
3654
3655 - (void) updateWithStatus:(Status &)status {
3656     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3657     NSString *title(UCLocalize("REFRESHING_DATA"));
3658
3659     pkgSourceList list;
3660     if (!list.ReadMainList())
3661         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3662
3663     FileFd lock;
3664     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3665     if ([self popErrorWithTitle:title])
3666         return;
3667
3668     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3669         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3670         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3671
3672     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3673     Changed_ = true;
3674 }
3675
3676 - (void) setDelegate:(id)delegate {
3677     delegate_ = delegate;
3678     status_.setDelegate(delegate);
3679     progress_.setDelegate(delegate);
3680 }
3681
3682 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3683     SourceMap::const_iterator i(sources_.find(file->ID));
3684     return i == sources_.end() ? nil : i->second;
3685 }
3686
3687 - (NSString *) mappedSectionForPointer:(const char *)section {
3688     _H<NSString> &mapped(sections_[section]);
3689
3690     if (mapped == NULL) {
3691         size_t length(strlen(section));
3692         char spaced[length + 1];
3693
3694         _profile(Database$mappedSectionForPointer$Replace)
3695             for (size_t index(0); index != length; ++index)
3696                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3697             spaced[length] = '\0';
3698         _end
3699
3700         NSString *string;
3701
3702         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3703             string = [NSString stringWithUTF8String:spaced];
3704         _end
3705
3706         _profile(Database$mappedSectionForPointer$Map)
3707             mapped = [SectionMap_ objectForKey:string] ?: string;
3708         _end
3709     } return mapped;
3710 }
3711
3712 @end
3713 /* }}} */
3714
3715 /* Confirmation Controller {{{ */
3716 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3717     if (!iterator.end())
3718         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3719             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3720                 continue;
3721             pkgCache::PkgIterator package(dep.TargetPkg());
3722             if (package.end())
3723                 continue;
3724             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3725                 return true;
3726         }
3727
3728     return false;
3729 }
3730 /* }}} */
3731
3732 /* Web Scripting {{{ */
3733 @interface CydiaObject : NSObject {
3734     id indirect_;
3735     _transient id delegate_;
3736 }
3737
3738 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3739 @end
3740
3741 @implementation CydiaObject
3742
3743 - (void) dealloc {
3744     [indirect_ release];
3745     [super dealloc];
3746 }
3747
3748 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3749     if ((self = [super init]) != nil) {
3750         indirect_ = [indirect retain];
3751     } return self;
3752 }
3753
3754 - (void) setDelegate:(id)delegate {
3755     delegate_ = delegate;
3756 }
3757
3758 + (NSArray *) _attributeKeys {
3759     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3760 }
3761
3762 - (NSArray *) attributeKeys {
3763     return [[self class] _attributeKeys];
3764 }
3765
3766 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3767     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3768 }
3769
3770 - (NSString *) device {
3771     return [[UIDevice currentDevice] uniqueIdentifier];
3772 }
3773
3774 #if 0 // XXX: implement!
3775 - (NSString *) mac {
3776     if (![indirect_ promptForSensitive:@"Mac Address"])
3777         return nil;
3778 }
3779
3780 - (NSString *) serial {
3781     if (![indirect_ promptForSensitive:@"Serial #"])
3782         return nil;
3783 }
3784
3785 - (NSString *) firewire {
3786     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3787         return nil;
3788 }
3789
3790 - (NSString *) imei {
3791     if (![indirect_ promptForSensitive:@"IMEI"])
3792         return nil;
3793 }
3794 #endif
3795
3796 + (NSString *) webScriptNameForSelector:(SEL)selector {
3797     if (selector == @selector(close))
3798         return @"close";
3799     else if (selector == @selector(getInstalledPackages))
3800         return @"getInstalledPackages";
3801     else if (selector == @selector(getPackageById:))
3802         return @"getPackageById";
3803     else if (selector == @selector(installPackages:))
3804         return @"installPackages";
3805     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3806         return @"setButtonImage";
3807     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3808         return @"setButtonTitle";
3809     else if (selector == @selector(setPopupHook:))
3810         return @"setPopupHook";
3811     else if (selector == @selector(setSpecial:))
3812         return @"setSpecial";
3813     else if (selector == @selector(setToken:))
3814         return @"setToken";
3815     else if (selector == @selector(setViewportWidth:))
3816         return @"setViewportWidth";
3817     else if (selector == @selector(supports:))
3818         return @"supports";
3819     else if (selector == @selector(stringWithFormat:arguments:))
3820         return @"format";
3821     else if (selector == @selector(localizedStringForKey:value:table:))
3822         return @"localize";
3823     else if (selector == @selector(du:))
3824         return @"du";
3825     else if (selector == @selector(statfs:))
3826         return @"statfs";
3827     else
3828         return nil;
3829 }
3830
3831 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3832     return [self webScriptNameForSelector:selector] == nil;
3833 }
3834
3835 - (BOOL) supports:(NSString *)feature {
3836     return [feature isEqualToString:@"window.open"];
3837 }
3838
3839 - (NSArray *) getInstalledPackages {
3840     NSArray *packages([[Database sharedInstance] packages]);
3841     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3842     for (Package *package in packages)
3843         if ([package installed] != nil)
3844             [installed addObject:package];
3845     return installed;
3846 }
3847
3848 - (Package *) getPackageById:(NSString *)id {
3849     Package *package([[Database sharedInstance] packageWithName:id]);
3850     [package parse];
3851     return package;
3852 }
3853
3854 - (NSArray *) statfs:(NSString *)path {
3855     struct statfs stat;
3856
3857     if (path == nil || statfs([path UTF8String], &stat) == -1)
3858         return nil;
3859
3860     return [NSArray arrayWithObjects:
3861         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3862         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3863         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3864     nil];
3865 }
3866
3867 - (NSNumber *) du:(NSString *)path {
3868     NSNumber *value(nil);
3869
3870     int fds[2];
3871     _assert(pipe(fds) != -1);
3872
3873     pid_t pid(ExecFork());
3874     if (pid == 0) {
3875         _assert(dup2(fds[1], 1) != -1);
3876         _assert(close(fds[0]) != -1);
3877         _assert(close(fds[1]) != -1);
3878         /* XXX: this should probably not use du */
3879         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3880         exit(1);
3881         _assert(false);
3882     }
3883
3884     _assert(close(fds[1]) != -1);
3885
3886     if (FILE *du = fdopen(fds[0], "r")) {
3887         char line[1024];
3888         while (fgets(line, sizeof(line), du) != NULL) {
3889             size_t length(strlen(line));
3890             while (length != 0 && line[length - 1] == '\n')
3891                 line[--length] = '\0';
3892             if (char *tab = strchr(line, '\t')) {
3893                 *tab = '\0';
3894                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3895             }
3896         }
3897
3898         fclose(du);
3899     } else _assert(close(fds[0]));
3900
3901     int status;
3902   wait:
3903     if (waitpid(pid, &status, 0) == -1)
3904         if (errno == EINTR)
3905             goto wait;
3906         else _assert(false);
3907
3908     return value;
3909 }
3910
3911 - (void) close {
3912     [indirect_ close];
3913 }
3914
3915 - (void) installPackages:(NSArray *)packages {
3916     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3917 }
3918
3919 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3920     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3921 }
3922
3923 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3924     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3925 }
3926
3927 - (void) setSpecial:(id)function {
3928     [indirect_ setSpecial:function];
3929 }
3930
3931 - (void) setToken:(NSString *)token {
3932     if (Token_ != nil)
3933         [Token_ release];
3934     Token_ = [token retain];
3935
3936     [Metadata_ setObject:Token_ forKey:@"Token"];
3937     Changed_ = true;
3938 }
3939
3940 - (void) setPopupHook:(id)function {
3941     [indirect_ setPopupHook:function];
3942 }
3943
3944 - (void) setViewportWidth:(float)width {
3945     [indirect_ setViewportWidth:width];
3946 }
3947
3948 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3949     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3950     unsigned count([arguments count]);
3951     id values[count];
3952     for (unsigned i(0); i != count; ++i)
3953         values[i] = [arguments objectAtIndex:i];
3954     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3955 }
3956
3957 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3958     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3959         value = nil;
3960     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3961         table = nil;
3962     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3963 }
3964
3965 @end
3966 /* }}} */
3967
3968 /* @ Loading... Indicator {{{ */
3969 @interface CYLoadingIndicator : UIView {
3970     UIActivityIndicatorView *spinner_;
3971     UILabel *label_;
3972     UIView *container_;
3973 }
3974
3975 @property (readonly, nonatomic) UILabel *label;
3976 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3977
3978 @end
3979
3980 @implementation CYLoadingIndicator
3981
3982 - (id)initWithFrame:(CGRect)frame {
3983     if ((self = [super initWithFrame:frame])) {
3984         container_ = [[[UIView alloc] init] autorelease];
3985         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
3986
3987         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
3988         [spinner_ startAnimating];
3989         [container_ addSubview:spinner_];
3990
3991         label_ = [[[UILabel alloc] init] autorelease];
3992         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
3993         [label_ setBackgroundColor:[UIColor clearColor]];
3994         [label_ setTextColor:[UIColor blackColor]];
3995         [label_ setShadowColor:[UIColor whiteColor]];
3996         [label_ setShadowOffset:CGSizeMake(0, 1)];
3997         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
3998         [container_ addSubview:label_];
3999
4000         CGSize viewsize = frame.size;
4001         CGSize spinnersize = [spinner_ bounds].size;
4002         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4003         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4004
4005         CGRect containrect = {
4006             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4007             CGSizeMake(bothwidth, spinnersize.height)
4008         };
4009         CGRect textrect = {
4010             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4011             textsize
4012         };
4013         CGRect spinrect = {
4014             CGPointZero,
4015             spinnersize
4016         };
4017
4018         [container_ setFrame:containrect];
4019         [spinner_ setFrame:spinrect];
4020         [label_ setFrame:textrect];
4021         [self addSubview:container_];
4022     }
4023
4024     return self;
4025 }
4026
4027 - (UILabel *)label { return label_; }
4028 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4029
4030 @end
4031 /* }}} */
4032
4033 /* Cydia Browser Controller {{{ */
4034 @interface CYBrowserController : BrowserController {
4035     CydiaObject *cydia_;
4036 }
4037
4038 @end
4039
4040 @implementation CYBrowserController
4041
4042 - (void) dealloc {
4043     [cydia_ release];
4044     [super dealloc];
4045 }
4046
4047 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4048 }
4049
4050 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4051     [super webView:view didClearWindowObject:window forFrame:frame];
4052
4053     WebDataSource *source([frame dataSource]);
4054     NSURLResponse *response([source response]);
4055     NSURL *url([response URL]);
4056     NSString *scheme([url scheme]);
4057
4058     NSHTTPURLResponse *http;
4059     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4060         http = (NSHTTPURLResponse *) response;
4061     else
4062         http = nil;
4063
4064     NSDictionary *headers([http allHeaderFields]);
4065     NSString *host([url host]);
4066     [self setHeaders:headers forHost:host];
4067
4068     if (
4069         [host isEqualToString:@"cydia.saurik.com"] ||
4070         [host hasSuffix:@".cydia.saurik.com"] ||
4071         [scheme isEqualToString:@"file"]
4072     )
4073         [window setValue:cydia_ forKey:@"cydia"];
4074 }
4075
4076 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4077     if (System_ != NULL)
4078         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4079     if (Machine_ != NULL)
4080         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4081     if (Token_ != nil)
4082         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4083     if (Role_ != nil)
4084         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4085 }
4086
4087 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4088     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4089     [self _setMoreHeaders:copy];
4090     return copy;
4091 }
4092
4093 - (void) setDelegate:(id)delegate {
4094     [super setDelegate:delegate];
4095     [cydia_ setDelegate:delegate];
4096 }
4097
4098 - (id) init {
4099     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4100         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4101
4102         WebView *webview([[webview_ _documentView] webView]);
4103
4104         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4105
4106         NSString *application = package == nil ? @"Cydia" : [NSString
4107             stringWithFormat:@"Cydia/%@",
4108             [package installed]
4109         ];
4110
4111         if (Safari_ != nil)
4112             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4113         if (Build_ != nil)
4114             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4115         if (Product_ != nil)
4116             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4117
4118         [webview setApplicationNameForUserAgent:application];
4119     } return self;
4120 }
4121
4122 @end
4123 /* }}} */
4124
4125 /* Confirmation {{{ */
4126 @protocol ConfirmationControllerDelegate
4127 - (void) cancelAndClear:(bool)clear;
4128 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4129 - (void) queue;
4130 @end
4131
4132 @interface ConfirmationController : CYBrowserController {
4133     _transient Database *database_;
4134     UIAlertView *essential_;
4135     NSArray *changes_;
4136     NSArray *issues_;
4137     NSArray *sizes_;
4138     BOOL substrate_;
4139 }
4140
4141 - (id) initWithDatabase:(Database *)database;
4142
4143 @end
4144
4145 @implementation ConfirmationController
4146
4147 - (void) dealloc {
4148     [changes_ release];
4149     if (issues_ != nil)
4150         [issues_ release];
4151     [sizes_ release];
4152     if (essential_ != nil)
4153         [essential_ release];
4154     [super dealloc];
4155 }
4156
4157 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4158     NSString *context([alert context]);
4159
4160     if ([context isEqualToString:@"remove"]) {
4161         if (button == [alert cancelButtonIndex]) {
4162             [self dismissModalViewControllerAnimated:YES];
4163         } else if (button == [alert firstOtherButtonIndex]) {
4164             if (substrate_)
4165                 Finish_ = 2;
4166             [delegate_ confirmWithNavigationController:[self navigationController]];
4167         }
4168
4169         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4170     } else if ([context isEqualToString:@"unable"]) {
4171         [self dismissModalViewControllerAnimated:YES];
4172         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4173     } else {
4174         [super alertView:alert clickedButtonAtIndex:button];
4175     }
4176 }
4177
4178 - (void) _doContinue {
4179     [self dismissModalViewControllerAnimated:YES];
4180     [delegate_ cancelAndClear:NO];
4181 }
4182
4183 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4184     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4185     return nil;
4186 }
4187
4188 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4189     [super webView:view didClearWindowObject:window forFrame:frame];
4190     [window setValue:changes_ forKey:@"changes"];
4191     [window setValue:issues_ forKey:@"issues"];
4192     [window setValue:sizes_ forKey:@"sizes"];
4193     [window setValue:self forKey:@"queue"];
4194 }
4195
4196 - (id) initWithDatabase:(Database *)database {
4197     if ((self = [super init]) != nil) {
4198         database_ = database;
4199
4200         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4201
4202         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4203         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4204         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4205         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4206         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4207
4208         bool remove(false);
4209
4210         pkgDepCache::Policy *policy([database_ policy]);
4211
4212         pkgCacheFile &cache([database_ cache]);
4213         NSArray *packages = [database_ packages];
4214         for (Package *package in packages) {
4215             pkgCache::PkgIterator iterator = [package iterator];
4216             pkgDepCache::StateCache &state(cache[iterator]);
4217
4218             NSString *name([package name]);
4219
4220             if (state.NewInstall())
4221                 [installing addObject:name];
4222             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4223                 [reinstalling addObject:name];
4224             else if (state.Upgrade())
4225                 [upgrading addObject:name];
4226             else if (state.Downgrade())
4227                 [downgrading addObject:name];
4228             else if (state.Delete()) {
4229                 if ([package essential])
4230                     remove = true;
4231                 [removing addObject:name];
4232             } else continue;
4233
4234             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4235             substrate_ |= DepSubstrate(iterator.CurrentVer());
4236         }
4237
4238         if (!remove)
4239             essential_ = nil;
4240         else if (Advanced_) {
4241             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4242
4243             essential_ = [[UIAlertView alloc]
4244                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4245                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4246                 delegate:self
4247                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4248                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4249             ];
4250
4251             [essential_ setContext:@"remove"];
4252         } else {
4253             essential_ = [[UIAlertView alloc]
4254                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4255                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4256                 delegate:self
4257                 cancelButtonTitle:UCLocalize("OKAY")
4258                 otherButtonTitles:nil
4259             ];
4260
4261             [essential_ setContext:@"unable"];
4262         }
4263
4264         changes_ = [[NSArray alloc] initWithObjects:
4265             installing,
4266             reinstalling,
4267             upgrading,
4268             downgrading,
4269             removing,
4270         nil];
4271
4272         issues_ = [database_ issues];
4273         if (issues_ != nil)
4274             issues_ = [issues_ retain];
4275
4276         sizes_ = [[NSArray alloc] initWithObjects:
4277             SizeString([database_ fetcher].FetchNeeded()),
4278             SizeString([database_ fetcher].PartialPresent()),
4279         nil];
4280
4281         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4282
4283         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4284             initWithTitle:UCLocalize("CANCEL")
4285             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4286             style:UIBarButtonItemStylePlain
4287             target:self
4288             action:@selector(cancelButtonClicked)
4289         ] autorelease]];
4290     } return self;
4291 }
4292
4293 - (void) applyRightButton {
4294 #if !AlwaysReload && !IgnoreInstall
4295     if (issues_ == nil && ![self isLoading])
4296         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4297             initWithTitle:UCLocalize("CONFIRM")
4298             style:UIBarButtonItemStylePlain
4299             target:self
4300             action:@selector(confirmButtonClicked)
4301         ] autorelease]];
4302     else
4303         [super applyRightButton];
4304 #else
4305     [[self navigationItem] setRightBarButtonItem:nil];
4306 #endif
4307 }
4308
4309 - (void) cancelButtonClicked {
4310     [self dismissModalViewControllerAnimated:YES];
4311     [delegate_ cancelAndClear:YES];
4312 }
4313
4314 #if !AlwaysReload
4315 - (void) confirmButtonClicked {
4316 #if IgnoreInstall
4317     return;
4318 #endif
4319     if (essential_ != nil)
4320         [essential_ show];
4321     else {
4322         if (substrate_)
4323             Finish_ = 2;
4324         [delegate_ confirmWithNavigationController:[self navigationController]];
4325     }
4326 }
4327 #endif
4328
4329 @end
4330 /* }}} */
4331
4332 /* Progress Data {{{ */
4333 @interface ProgressData : NSObject {
4334     SEL selector_;
4335     // XXX: should these really both be _transient?
4336     _transient id target_;
4337     _transient id object_;
4338 }
4339
4340 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4341
4342 - (SEL) selector;
4343 - (id) target;
4344 - (id) object;
4345 @end
4346
4347 @implementation ProgressData
4348
4349 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4350     if ((self = [super init]) != nil) {
4351         selector_ = selector;
4352         target_ = target;
4353         object_ = object;
4354     } return self;
4355 }
4356
4357 - (SEL) selector {
4358     return selector_;
4359 }
4360
4361 - (id) target {
4362     return target_;
4363 }
4364
4365 - (id) object {
4366     return object_;
4367 }
4368
4369 @end
4370 /* }}} */
4371 /* Progress Controller {{{ */
4372 @interface ProgressController : CYViewController <
4373     ConfigurationDelegate,
4374     ProgressDelegate
4375 > {
4376     _transient Database *database_;
4377     UIProgressBar *progress_;
4378     UITextView *output_;
4379     UITextLabel *status_;
4380     UIPushButton *close_;
4381     BOOL running_;
4382     SHA1SumValue springlist_;
4383     SHA1SumValue notifyconf_;
4384     NSString *title_;
4385 }
4386
4387 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4388
4389 - (void) _retachThread;
4390 - (void) _detachNewThreadData:(ProgressData *)data;
4391 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4392
4393 - (BOOL) isRunning;
4394
4395 @end
4396
4397 @protocol ProgressControllerDelegate
4398 - (void) progressControllerIsComplete:(ProgressController *)sender;
4399 @end
4400
4401 @implementation ProgressController
4402
4403 - (void) dealloc {
4404     [database_ setDelegate:nil];
4405     [progress_ release];
4406     [output_ release];
4407     [status_ release];
4408     [close_ release];
4409     if (title_ != nil)
4410         [title_ release];
4411     [super dealloc];
4412 }
4413
4414 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4415     if ((self = [super init]) != nil) {
4416         database_ = database;
4417         [database_ setDelegate:self];
4418         delegate_ = delegate;
4419
4420         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4421
4422         progress_ = [[UIProgressBar alloc] init];
4423         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4424         [progress_ setStyle:0];
4425
4426         status_ = [[UITextLabel alloc] init];
4427         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4428         [status_ setColor:[UIColor whiteColor]];
4429         [status_ setBackgroundColor:[UIColor clearColor]];
4430         [status_ setCentersHorizontally:YES];
4431         //[status_ setFont:font];
4432
4433         output_ = [[UITextView alloc] init];
4434
4435         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4436         //[output_ setTextFont:@"Courier New"];
4437         [output_ setFont:[[output_ font] fontWithSize:12]];
4438         [output_ setTextColor:[UIColor whiteColor]];
4439         [output_ setBackgroundColor:[UIColor clearColor]];
4440         [output_ setMarginTop:0];
4441         [output_ setAllowsRubberBanding:YES];
4442         [output_ setEditable:NO];
4443         [[self view] addSubview:output_];
4444
4445         close_ = [[UIPushButton alloc] init];
4446         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4447         [close_ setAutosizesToFit:NO];
4448         [close_ setDrawsShadow:YES];
4449         [close_ setStretchBackground:YES];
4450         [close_ setEnabled:YES];
4451         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4452         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4453         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4454         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4455     } return self;
4456 }
4457
4458 - (void) positionViews {
4459     CGRect bounds = [[self view] bounds];
4460     CGSize prgsize = [UIProgressBar defaultSize];
4461
4462     CGRect prgrect = {{
4463         (bounds.size.width - prgsize.width) / 2,
4464         bounds.size.height - prgsize.height - 20
4465     }, prgsize};
4466
4467     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4468
4469     [progress_ setFrame:prgrect];
4470     [status_ setFrame:CGRectMake(
4471         10,
4472         bounds.size.height - prgsize.height - 50,
4473         bounds.size.width - 20,
4474         24
4475     )];
4476     [output_ setFrame:CGRectMake(
4477         10,
4478         20,
4479         bounds.size.width - 20,
4480         bounds.size.height - 62
4481     )];
4482     [close_ setFrame:CGRectMake(
4483         (bounds.size.width - closewidth) / 2,
4484         bounds.size.height - prgsize.height - 50,
4485         closewidth,
4486         32 + prgsize.height
4487     )];
4488 }
4489
4490 - (void) viewWillAppear:(BOOL)animated {
4491     [super viewDidAppear:animated];
4492     [[self navigationItem] setHidesBackButton:YES];
4493     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4494
4495     [self positionViews];
4496 }
4497
4498 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4499     [self positionViews];
4500 }
4501
4502 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4503     NSString *context([alert context]);
4504
4505     if ([context isEqualToString:@"conffile"]) {
4506         FILE *input = [database_ input];
4507         if (button == [alert cancelButtonIndex])
4508             fprintf(input, "N\n");
4509         else if (button == [alert firstOtherButtonIndex])
4510             fprintf(input, "Y\n");
4511         fflush(input);
4512     }
4513 }
4514
4515 - (void) closeButtonPushed {
4516     running_ = NO;
4517
4518     UpdateExternalStatus(0);
4519
4520     switch (Finish_) {
4521         case 0:
4522             [self dismissModalViewControllerAnimated:YES];
4523         break;
4524
4525         case 1:
4526             [delegate_ terminateWithSuccess];
4527             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4528                 [delegate_ suspendWithAnimation:YES];
4529             else
4530                 [delegate_ suspend];*/
4531         break;
4532
4533         case 2:
4534             _trace();
4535             goto reload;
4536
4537         case 3:
4538             _trace();
4539             goto reload;
4540
4541         reload:
4542             system("/usr/bin/sbreload");
4543             _trace();
4544         break;
4545
4546         case 4:
4547             _trace();
4548             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4549                 SBReboot(SBSSpringBoardServerPort());
4550             else
4551                 reboot2(RB_AUTOBOOT);
4552         break;
4553     }
4554 }
4555
4556 - (void) _retachThread {
4557     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4558
4559     [[self view] addSubview:close_];
4560     [progress_ removeFromSuperview];
4561     [status_ removeFromSuperview];
4562
4563     [database_ popErrorWithTitle:title_];
4564     [delegate_ progressControllerIsComplete:self];
4565
4566     if (Finish_ < 4) {
4567         FileFd file;
4568         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4569             _error->Discard();
4570         else {
4571             MMap mmap(file, MMap::ReadOnly);
4572             SHA1Summation sha1;
4573             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4574             if (!(notifyconf_ == sha1.Result()))
4575                 Finish_ = 4;
4576         }
4577     }
4578
4579     if (Finish_ < 3) {
4580         FileFd file;
4581         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4582             _error->Discard();
4583         else {
4584             MMap mmap(file, MMap::ReadOnly);
4585             SHA1Summation sha1;
4586             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4587             if (!(springlist_ == sha1.Result()))
4588                 Finish_ = 3;
4589         }
4590     }
4591
4592     switch (Finish_) {
4593         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4594         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4595         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4596         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4597         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4598     }
4599
4600     _trace();
4601     system("su -c /usr/bin/uicache mobile");
4602     _trace();
4603
4604     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4605
4606     [delegate_ setStatusBarShowsProgress:NO];
4607 }
4608
4609 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4610     [[data target] performSelector:[data selector] withObject:[data object]];
4611     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4612 }
4613
4614 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4615     UpdateExternalStatus(1);
4616
4617     if (title_ != nil)
4618         [title_ release];
4619     if (title == nil)
4620         title_ = nil;
4621     else
4622         title_ = [title retain];
4623
4624     [[self navigationItem] setTitle:title_];
4625
4626     [status_ setText:nil];
4627     [output_ setText:@""];
4628     [progress_ setProgress:0];
4629
4630     [close_ removeFromSuperview];
4631     [[self view] addSubview:progress_];
4632     [[self view] addSubview:status_];
4633
4634     [delegate_ setStatusBarShowsProgress:YES];
4635     running_ = YES;
4636
4637     {
4638         FileFd file;
4639         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4640             _error->Discard();
4641         else {
4642             MMap mmap(file, MMap::ReadOnly);
4643             SHA1Summation sha1;
4644             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4645             notifyconf_ = sha1.Result();
4646         }
4647     }
4648
4649     {
4650         FileFd file;
4651         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4652             _error->Discard();
4653         else {
4654             MMap mmap(file, MMap::ReadOnly);
4655             SHA1Summation sha1;
4656             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4657             springlist_ = sha1.Result();
4658         }
4659     }
4660
4661     [NSThread
4662         detachNewThreadSelector:@selector(_detachNewThreadData:)
4663         toTarget:self
4664         withObject:[[[ProgressData alloc]
4665             initWithSelector:selector
4666             target:target
4667             object:object
4668         ] autorelease]
4669     ];
4670 }
4671
4672 - (void) repairWithSelector:(SEL)selector {
4673     [self
4674         detachNewThreadSelector:selector
4675         toTarget:database_
4676         withObject:nil
4677         title:UCLocalize("REPAIRING")
4678     ];
4679 }
4680
4681 - (void) setConfigurationData:(NSString *)data {
4682     [self
4683         performSelectorOnMainThread:@selector(_setConfigurationData:)
4684         withObject:data
4685         waitUntilDone:YES
4686     ];
4687 }
4688
4689 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4690     CYActionSheet *sheet([[[CYActionSheet alloc]
4691         initWithTitle:title
4692         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4693         defaultButtonIndex:0
4694     ] autorelease]);
4695
4696     [sheet setMessage:error];
4697     [sheet yieldToPopupAlertAnimated:YES];
4698     [sheet dismiss];
4699 }
4700
4701 - (void) setProgressTitle:(NSString *)title {
4702     [self
4703         performSelectorOnMainThread:@selector(_setProgressTitle:)
4704         withObject:title
4705         waitUntilDone:YES
4706     ];
4707 }
4708
4709 - (void) setProgressPercent:(float)percent {
4710     [self
4711         performSelectorOnMainThread:@selector(_setProgressPercent:)
4712         withObject:[NSNumber numberWithFloat:percent]
4713         waitUntilDone:YES
4714     ];
4715 }
4716
4717 - (void) startProgress {
4718 }
4719
4720 - (void) addProgressOutput:(NSString *)output {
4721     [self
4722         performSelectorOnMainThread:@selector(_addProgressOutput:)
4723         withObject:output
4724         waitUntilDone:YES
4725     ];
4726 }
4727
4728 - (bool) isCancelling:(size_t)received {
4729     return false;
4730 }
4731
4732 - (void) _setConfigurationData:(NSString *)data {
4733     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4734
4735     if (!conffile_r(data)) {
4736         lprintf("E:invalid conffile\n");
4737         return;
4738     }
4739
4740     NSString *ofile = conffile_r[1];
4741     //NSString *nfile = conffile_r[2];
4742
4743     UIAlertView *alert = [[[UIAlertView alloc]
4744         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4745         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4746         delegate:self
4747         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4748         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4749         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4750         nil
4751     ] autorelease];
4752
4753     [alert setContext:@"conffile"];
4754     [alert show];
4755 }
4756
4757 - (void) _setProgressTitle:(NSString *)title {
4758     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4759     for (size_t i(0), e([words count]); i != e; ++i) {
4760         NSString *word([words objectAtIndex:i]);
4761         if (Package *package = [database_ packageWithName:word])
4762             [words replaceObjectAtIndex:i withObject:[package name]];
4763     }
4764
4765     [status_ setText:[words componentsJoinedByString:@" "]];
4766 }
4767
4768 - (void) _setProgressPercent:(NSNumber *)percent {
4769     [progress_ setProgress:[percent floatValue]];
4770 }
4771
4772 - (void) _addProgressOutput:(NSString *)output {
4773     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4774     CGSize size = [output_ contentSize];
4775     CGPoint offset = [output_ contentOffset];
4776     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4777         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4778         [output_ scrollRectToVisible:rect animated:YES];
4779     }
4780 }
4781
4782 - (BOOL) isRunning {
4783     return running_;
4784 }
4785
4786 @end
4787 /* }}} */
4788
4789 /* Cell Content View {{{ */
4790 @protocol ContentDelegate
4791 - (void) drawContentRect:(CGRect)rect;
4792 @end
4793
4794 @interface ContentView : UIView {
4795     _transient id<ContentDelegate> delegate_;
4796 }
4797
4798 @end
4799
4800 @implementation ContentView
4801
4802 - (id) initWithFrame:(CGRect)frame {
4803     if ((self = [super initWithFrame:frame]) != nil) {
4804         [self setNeedsDisplayOnBoundsChange:YES];
4805     } return self;
4806 }
4807
4808 - (void) setDelegate:(id<ContentDelegate>)delegate {
4809     delegate_ = delegate;
4810 }
4811
4812 - (void) drawRect:(CGRect)rect {
4813     [super drawRect:rect];
4814     [delegate_ drawContentRect:rect];
4815 }
4816
4817 @end
4818 /* }}} */
4819 /* Cydia TableView Cell {{{ */
4820 @interface CYTableViewCell : UITableViewCell {
4821     ContentView *content_;
4822     bool highlighted_;
4823 }
4824
4825 @end
4826
4827 @implementation CYTableViewCell
4828
4829 - (void) dealloc {
4830     [content_ release];
4831     [super dealloc];
4832 }
4833
4834 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4835     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4836
4837     if (view == content_) {
4838         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4839         highlighted_ = highlighted;
4840     }
4841
4842     [super _updateHighlightColorsForView:view highlighted:highlighted];
4843 }
4844
4845 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4846     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4847     highlighted_ = selected;
4848
4849     [super setSelected:selected animated:animated];
4850     [content_ setNeedsDisplay];
4851 }
4852
4853 @end
4854 /* }}} */
4855 /* Package Cell {{{ */
4856 @interface PackageCell : CYTableViewCell <
4857     ContentDelegate
4858 > {
4859     UIImage *icon_;
4860     NSString *name_;
4861     NSString *description_;
4862     bool commercial_;
4863     NSString *source_;
4864     UIImage *badge_;
4865     Package *package_;
4866     UIImage *placard_;
4867 }
4868
4869 - (PackageCell *) init;
4870 - (void) setPackage:(Package *)package;
4871
4872 + (int) heightForPackage:(Package *)package;
4873 - (void) drawContentRect:(CGRect)rect;
4874
4875 @end
4876
4877 @implementation PackageCell
4878
4879 - (void) clearPackage {
4880     if (icon_ != nil) {
4881         [icon_ release];
4882         icon_ = nil;
4883     }
4884
4885     if (name_ != nil) {
4886         [name_ release];
4887         name_ = nil;
4888     }
4889
4890     if (description_ != nil) {
4891         [description_ release];
4892         description_ = nil;
4893     }
4894
4895     if (source_ != nil) {
4896         [source_ release];
4897         source_ = nil;
4898     }
4899
4900     if (badge_ != nil) {
4901         [badge_ release];
4902         badge_ = nil;
4903     }
4904
4905     if (placard_ != nil) {
4906         [placard_ release];
4907         placard_ = nil;
4908     }
4909
4910     [package_ release];
4911     package_ = nil;
4912 }
4913
4914 - (void) dealloc {
4915     [self clearPackage];
4916     [super dealloc];
4917 }
4918
4919 - (PackageCell *) init {
4920     CGRect frame(CGRectMake(0, 0, 320, 74));
4921     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4922         UIView *content([self contentView]);
4923         CGRect bounds([content bounds]);
4924
4925         content_ = [[ContentView alloc] initWithFrame:bounds];
4926         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4927         [content addSubview:content_];
4928
4929         [content_ setDelegate:self];
4930         [content_ setOpaque:YES];
4931     } return self;
4932 }
4933
4934 - (void) _setBackgroundColor {
4935     UIColor *color;
4936     if (NSString *mode = [package_ mode]) {
4937         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4938         color = remove ? RemovingColor_ : InstallingColor_;
4939     } else
4940         color = [UIColor whiteColor];
4941
4942     [content_ setBackgroundColor:color];
4943     [self setNeedsDisplay];
4944 }
4945
4946 - (void) setPackage:(Package *)package {
4947     [self clearPackage];
4948     [package parse];
4949
4950     Source *source = [package source];
4951
4952     icon_ = [[package icon] retain];
4953     name_ = [[package name] retain];
4954
4955     if (IsWildcat_)
4956         description_ = [package longDescription];
4957     if (description_ == nil)
4958         description_ = [package shortDescription];
4959     if (description_ != nil)
4960         description_ = [description_ retain];
4961
4962     commercial_ = [package isCommercial];
4963
4964     package_ = [package retain];
4965
4966     NSString *label = nil;
4967     bool trusted = false;
4968
4969     if (source != nil) {
4970         label = [source label];
4971         trusted = [source trusted];
4972     } else if ([[package id] isEqualToString:@"firmware"])
4973         label = UCLocalize("APPLE");
4974     else
4975         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4976
4977     NSString *from(label);
4978
4979     NSString *section = [package simpleSection];
4980     if (section != nil && ![section isEqualToString:label]) {
4981         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4982         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4983     }
4984
4985     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4986     source_ = [from retain];
4987
4988     if (NSString *purpose = [package primaryPurpose])
4989         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4990             badge_ = [badge_ retain];
4991
4992     if ([package installed] != nil)
4993         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4994             placard_ = [placard_ retain];
4995
4996     [self _setBackgroundColor];
4997     [content_ setNeedsDisplay];
4998 }
4999
5000 - (void) drawContentRect:(CGRect)rect {
5001     bool highlighted(highlighted_);
5002     float width([self bounds].size.width);
5003
5004 #if 0
5005     CGContextRef context(UIGraphicsGetCurrentContext());
5006     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5007     CGContextFillRect(context, rect);
5008 #endif
5009
5010     if (icon_ != nil) {
5011         CGRect rect;
5012         rect.size = [icon_ size];
5013
5014         rect.size.width /= 2;
5015         rect.size.height /= 2;
5016
5017         rect.origin.x = 25 - rect.size.width / 2;
5018         rect.origin.y = 25 - rect.size.height / 2;
5019
5020         [icon_ drawInRect:rect];
5021     }
5022
5023     if (badge_ != nil) {
5024         CGRect rect;
5025         rect.size = [badge_ size];
5026
5027         rect.size.width /= 2;
5028         rect.size.height /= 2;
5029
5030         rect.origin.x = 36 - rect.size.width / 2;
5031         rect.origin.y = 36 - rect.size.height / 2;
5032
5033         [badge_ drawInRect:rect];
5034     }
5035
5036     if (highlighted)
5037         UISetColor(White_);
5038
5039     if (!highlighted)
5040         UISetColor(commercial_ ? Purple_ : Black_);
5041     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5042     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5043
5044     if (!highlighted)
5045         UISetColor(commercial_ ? Purplish_ : Gray_);
5046     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5047
5048     if (placard_ != nil)
5049         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5050 }
5051
5052 + (int) heightForPackage:(Package *)package {
5053     return 73;
5054 }
5055
5056 @end
5057 /* }}} */
5058 /* Section Cell {{{ */
5059 @interface SectionCell : CYTableViewCell <
5060     ContentDelegate
5061 > {
5062     NSString *basic_;
5063     NSString *section_;
5064     NSString *name_;
5065     NSString *count_;
5066     UIImage *icon_;
5067     UISwitch *switch_;
5068     BOOL editing_;
5069 }
5070
5071 - (void) setSection:(Section *)section editing:(BOOL)editing;
5072
5073 @end
5074
5075 @implementation SectionCell
5076
5077 - (void) clearSection {
5078     if (basic_ != nil) {
5079         [basic_ release];
5080         basic_ = nil;
5081     }
5082
5083     if (section_ != nil) {
5084         [section_ release];
5085         section_ = nil;
5086     }
5087
5088     if (name_ != nil) {
5089         [name_ release];
5090         name_ = nil;
5091     }
5092
5093     if (count_ != nil) {
5094         [count_ release];
5095         count_ = nil;
5096     }
5097 }
5098
5099 - (void) dealloc {
5100     [self clearSection];
5101     [icon_ release];
5102     [switch_ release];
5103     [super dealloc];
5104 }
5105
5106 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5107     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5108         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5109         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5110         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5111
5112         UIView *content([self contentView]);
5113         CGRect bounds([content bounds]);
5114
5115         content_ = [[ContentView alloc] initWithFrame:bounds];
5116         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5117         [content addSubview:content_];
5118         [content_ setBackgroundColor:[UIColor whiteColor]];
5119
5120         [content_ setDelegate:self];
5121     } return self;
5122 }
5123
5124 - (void) onSwitch:(id)sender {
5125     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5126     if (metadata == nil) {
5127         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5128         [Sections_ setObject:metadata forKey:basic_];
5129     }
5130
5131     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5132     Changed_ = true;
5133 }
5134
5135 - (void) setSection:(Section *)section editing:(BOOL)editing {
5136     if (editing != editing_) {
5137         if (editing_)
5138             [switch_ removeFromSuperview];
5139         else
5140             [self addSubview:switch_];
5141         editing_ = editing;
5142     }
5143
5144     [self clearSection];
5145
5146     if (section == nil) {
5147         name_ = [UCLocalize("ALL_PACKAGES") retain];
5148         count_ = nil;
5149     } else {
5150         basic_ = [section name];
5151         if (basic_ != nil)
5152             basic_ = [basic_ retain];
5153
5154         section_ = [section localized];
5155         if (section_ != nil)
5156             section_ = [section_ retain];
5157
5158         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5159         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5160
5161         if (editing_)
5162             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5163     }
5164
5165     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5166     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5167
5168     [content_ setNeedsDisplay];
5169 }
5170
5171 - (void) setFrame:(CGRect)frame {
5172     [super setFrame:frame];
5173
5174     CGRect rect([switch_ frame]);
5175     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5176 }
5177
5178 - (void) drawContentRect:(CGRect)rect {
5179     bool highlighted(highlighted_ && !editing_);
5180
5181     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5182
5183     if (highlighted)
5184         UISetColor(White_);
5185
5186     float width(rect.size.width);
5187     if (editing_)
5188         width -= 87;
5189
5190     if (!highlighted)
5191         UISetColor(Black_);
5192     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5193
5194     CGSize size = [count_ sizeWithFont:Font14_];
5195
5196     UISetColor(White_);
5197     if (count_ != nil)
5198         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5199 }
5200
5201 @end
5202 /* }}} */
5203
5204 /* File Table {{{ */
5205 @interface FileTable : CYViewController <
5206     UITableViewDataSource,
5207     UITableViewDelegate
5208 > {
5209     _transient Database *database_;
5210     Package *package_;
5211     NSString *name_;
5212     NSMutableArray *files_;
5213     UITableView *list_;
5214 }
5215
5216 - (id) initWithDatabase:(Database *)database;
5217 - (void) setPackage:(Package *)package;
5218
5219 @end
5220
5221 @implementation FileTable
5222
5223 - (void) dealloc {
5224     if (package_ != nil)
5225         [package_ release];
5226     if (name_ != nil)
5227         [name_ release];
5228     [files_ release];
5229     [list_ release];
5230     [super dealloc];
5231 }
5232
5233 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5234     return files_ == nil ? 0 : [files_ count];
5235 }
5236
5237 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5238     return 24.0f;
5239 }*/
5240
5241 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5242     static NSString *reuseIdentifier = @"Cell";
5243
5244     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5245     if (cell == nil) {
5246         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5247         [cell setFont:[UIFont systemFontOfSize:16]];
5248     }
5249     [cell setText:[files_ objectAtIndex:indexPath.row]];
5250     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5251
5252     return cell;
5253 }
5254
5255 - (id) initWithDatabase:(Database *)database {
5256     if ((self = [super init]) != nil) {
5257         database_ = database;
5258
5259         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5260
5261         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5262
5263         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5264         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5265         [list_ setRowHeight:24.0f];
5266         [[self view] addSubview:list_];
5267
5268         [list_ setDataSource:self];
5269         [list_ setDelegate:self];
5270     } return self;
5271 }
5272
5273 - (void) setPackage:(Package *)package {
5274     if (package_ != nil) {
5275         [package_ autorelease];
5276         package_ = nil;
5277     }
5278
5279     if (name_ != nil) {
5280         [name_ release];
5281         name_ = nil;
5282     }
5283
5284     [files_ removeAllObjects];
5285
5286     if (package != nil) {
5287         package_ = [package retain];
5288         name_ = [[package id] retain];
5289
5290         if (NSArray *files = [package files])
5291             [files_ addObjectsFromArray:files];
5292
5293         if ([files_ count] != 0) {
5294             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5295                 [files_ removeObjectAtIndex:0];
5296             [files_ sortUsingSelector:@selector(compareByPath:)];
5297
5298             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5299             [stack addObject:@"/"];
5300
5301             for (int i(0), e([files_ count]); i != e; ++i) {
5302                 NSString *file = [files_ objectAtIndex:i];
5303                 while (![file hasPrefix:[stack lastObject]])
5304                     [stack removeLastObject];
5305                 NSString *directory = [stack lastObject];
5306                 [stack addObject:[file stringByAppendingString:@"/"]];
5307                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5308                     ([stack count] - 2) * 3, "",
5309                     [file substringFromIndex:[directory length]]
5310                 ]];
5311             }
5312         }
5313     }
5314
5315     [list_ reloadData];
5316 }
5317
5318 - (void) reloadData {
5319     [self setPackage:[database_ packageWithName:name_]];
5320 }
5321
5322 @end
5323 /* }}} */
5324 /* Package Controller {{{ */
5325 @interface PackageController : CYBrowserController <
5326     UIActionSheetDelegate
5327 > {
5328     _transient Database *database_;
5329     Package *package_;
5330     NSString *name_;
5331     bool commercial_;
5332     NSMutableArray *buttons_;
5333     UIBarButtonItem *button_;
5334 }
5335
5336 - (id) initWithDatabase:(Database *)database;
5337 - (void) setPackage:(Package *)package;
5338
5339 @end
5340
5341 @implementation PackageController
5342
5343 - (void) dealloc {
5344     if (package_ != nil)
5345         [package_ release];
5346     if (name_ != nil)
5347         [name_ release];
5348
5349     [buttons_ release];
5350
5351     if (button_ != nil)
5352         [button_ release];
5353
5354     [super dealloc];
5355 }
5356
5357 - (void) release {
5358     if ([self retainCount] == 1)
5359         [delegate_ setPackageController:self];
5360     [super release];
5361 }
5362
5363 /* XXX: this is not safe at all... localization of /fail/ */
5364 - (void) _clickButtonWithName:(NSString *)name {
5365     if ([name isEqualToString:UCLocalize("CLEAR")])
5366         [delegate_ clearPackage:package_];
5367     else if ([name isEqualToString:UCLocalize("INSTALL")])
5368         [delegate_ installPackage:package_];
5369     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5370         [delegate_ installPackage:package_];
5371     else if ([name isEqualToString:UCLocalize("REMOVE")])
5372         [delegate_ removePackage:package_];
5373     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5374         [delegate_ installPackage:package_];
5375     else _assert(false);
5376 }
5377
5378 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5379     NSString *context([sheet context]);
5380
5381     if ([context isEqualToString:@"modify"]) {
5382         if (button != [sheet cancelButtonIndex]) {
5383             NSString *buttonName = [buttons_ objectAtIndex:button];
5384             [self _clickButtonWithName:buttonName];
5385         }
5386
5387         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5388     }
5389 }
5390
5391 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5392     [super webView:view didClearWindowObject:window forFrame:frame];
5393     [window setValue:package_ forKey:@"package"];
5394 }
5395
5396 - (bool) _allowJavaScriptPanel {
5397     return commercial_;
5398 }
5399
5400 #if !AlwaysReload
5401 - (void) _customButtonClicked {
5402     int count([buttons_ count]);
5403     if (count == 0)
5404         return;
5405
5406     if (count == 1)
5407         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5408     else {
5409         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5410         [buttons addObjectsFromArray:buttons_];
5411
5412         UIActionSheet *sheet = [[[UIActionSheet alloc]
5413             initWithTitle:nil
5414             delegate:self
5415             cancelButtonTitle:nil
5416             destructiveButtonTitle:nil
5417             otherButtonTitles:nil
5418         ] autorelease];
5419
5420         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5421         if (!IsWildcat_) {
5422            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5423            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5424         }
5425         [sheet setContext:@"modify"];
5426
5427         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5428     }
5429 }
5430
5431 // We don't want to allow non-commercial packages to do custom things to the install button,
5432 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5433 - (void) customButtonClicked {
5434     if (commercial_)
5435         [super customButtonClicked];
5436     else
5437         [self _customButtonClicked];
5438 }
5439
5440 - (void) reloadButtonClicked {
5441     // Don't reload a commerical package by tapping the loading button,
5442     // but if it's not an Install button, we should forward it on.
5443     if (![package_ uninstalled])
5444         [self _customButtonClicked];
5445 }
5446
5447 - (void) applyLoadingTitle {
5448     // Don't show "Loading" as the title. Ever.
5449 }
5450
5451 - (UIBarButtonItem *) rightButton {
5452     return button_;
5453 }
5454 #endif
5455
5456 - (id) initWithDatabase:(Database *)database {
5457     if ((self = [super init]) != nil) {
5458         database_ = database;
5459         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5460         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5461     } return self;
5462 }
5463
5464 - (void) setPackage:(Package *)package {
5465     if (package_ != nil) {
5466         [package_ autorelease];
5467         package_ = nil;
5468     }
5469
5470     if (name_ != nil) {
5471         [name_ release];
5472         name_ = nil;
5473     }
5474
5475     [buttons_ removeAllObjects];
5476
5477     if (package != nil) {
5478         [package parse];
5479
5480         package_ = [package retain];
5481         name_ = [[package id] retain];
5482         commercial_ = [package isCommercial];
5483
5484         if ([package_ mode] != nil)
5485             [buttons_ addObject:UCLocalize("CLEAR")];
5486         if ([package_ source] == nil);
5487         else if ([package_ upgradableAndEssential:NO])
5488             [buttons_ addObject:UCLocalize("UPGRADE")];
5489         else if ([package_ uninstalled])
5490             [buttons_ addObject:UCLocalize("INSTALL")];
5491         else
5492             [buttons_ addObject:UCLocalize("REINSTALL")];
5493         if (![package_ uninstalled])
5494             [buttons_ addObject:UCLocalize("REMOVE")];
5495     }
5496
5497     if (button_ != nil)
5498         [button_ release];
5499
5500     NSString *title;
5501     switch ([buttons_ count]) {
5502         case 0: title = nil; break;
5503         case 1: title = [buttons_ objectAtIndex:0]; break;
5504         default: title = UCLocalize("MODIFY"); break;
5505     }
5506
5507     button_ = [[UIBarButtonItem alloc]
5508         initWithTitle:title
5509         style:UIBarButtonItemStylePlain
5510         target:self
5511         action:@selector(customButtonClicked)
5512     ];
5513
5514     [self reloadURL];
5515 }
5516
5517 - (bool) isLoading {
5518     return commercial_ ? [super isLoading] : false;
5519 }
5520
5521 - (void) reloadData {
5522     [self setPackage:[database_ packageWithName:name_]];
5523 }
5524
5525 @end
5526 /* }}} */
5527 /* Package Table {{{ */
5528 @interface PackageTable : UIView <
5529     UITableViewDataSource,
5530     UITableViewDelegate
5531 > {
5532     _transient Database *database_;
5533     unsigned era_;
5534     NSMutableArray *packages_;
5535     NSMutableArray *sections_;
5536     UITableView *list_;
5537     NSMutableArray *index_;
5538     NSMutableDictionary *indices_;
5539     // XXX: this target_ seems to be delegate_. :(
5540     _transient id target_;
5541     SEL action_;
5542     // XXX: why do we even have this delegate_?
5543     _transient id delegate_;
5544 }
5545
5546 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5547
5548 - (void) setDelegate:(id)delegate;
5549
5550 - (void) reloadData;
5551 - (void) resetCursor;
5552
5553 - (UITableView *) list;
5554
5555 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5556
5557 - (void) deselectWithAnimation:(BOOL)animated;
5558
5559 @end
5560
5561 @implementation PackageTable
5562
5563 - (void) dealloc {
5564     [packages_ release];
5565     [sections_ release];
5566     [list_ release];
5567     [index_ release];
5568     [indices_ release];
5569
5570     [super dealloc];
5571 }
5572
5573 + (BOOL) hasIndexedCollation {
5574     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5575 }
5576
5577 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5578     NSInteger count([sections_ count]);
5579     return count == 0 ? 1 : count;
5580 }
5581
5582 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5583     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5584         return nil;
5585     return [[sections_ objectAtIndex:section] name];
5586 }
5587
5588 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5589     if ([sections_ count] == 0)
5590         return 0;
5591     return [[sections_ objectAtIndex:section] count];
5592 }
5593
5594 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5595 @synchronized (database_) {
5596     if ([database_ era] != era_)
5597         return nil;
5598
5599     Section *section([sections_ objectAtIndex:[path section]]);
5600     NSInteger row([path row]);
5601     Package *package([packages_ objectAtIndex:([section row] + row)]);
5602     return [[package retain] autorelease];
5603 } }
5604
5605 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5606     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5607     if (cell == nil)
5608         cell = [[[PackageCell alloc] init] autorelease];
5609     [cell setPackage:[self packageAtIndexPath:path]];
5610     return cell;
5611 }
5612
5613 - (void) deselectWithAnimation:(BOOL)animated {
5614     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5615 }
5616
5617 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5618     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5619 }*/
5620
5621 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5622     Package *package([self packageAtIndexPath:path]);
5623     package = [database_ packageWithName:[package id]];
5624     [target_ performSelector:action_ withObject:package];
5625     return path;
5626 }
5627
5628 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5629     // XXX: is 20 the most optimal number here?
5630     return [packages_ count] > 20 ? index_ : nil;
5631 }
5632
5633 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5634     if ([[self class] hasIndexedCollation]) {
5635         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5636     }
5637
5638     return index;
5639 }
5640
5641 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5642     if ((self = [super initWithFrame:frame]) != nil) {
5643         database_ = database;
5644
5645         target_ = target;
5646         action_ = action;
5647
5648         index_ = [[self class] hasIndexedCollation]
5649             ? [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5650             : [[NSMutableArray alloc] initWithCapacity:32];
5651         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5652
5653         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5654         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5655
5656         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5657         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5658         [list_ setRowHeight:73.0f];
5659         [self addSubview:list_];
5660
5661         [list_ setDataSource:self];
5662         [list_ setDelegate:self];
5663     } return self;
5664 }
5665
5666 - (void) setDelegate:(id)delegate {
5667     delegate_ = delegate;
5668 }
5669
5670 - (bool) hasPackage:(Package *)package {
5671     return true;
5672 }
5673
5674 - (void) reloadData {
5675     era_ = [database_ era];
5676     NSArray *packages = [database_ packages];
5677
5678     [packages_ removeAllObjects];
5679     [sections_ removeAllObjects];
5680
5681     _profile(PackageTable$reloadData$Filter)
5682         for (Package *package in packages)
5683             if ([self hasPackage:package])
5684                 [packages_ addObject:package];
5685     _end
5686
5687     [indices_ removeAllObjects];
5688
5689     Section *section = nil;
5690
5691     if ([[self class] hasIndexedCollation]) {
5692         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5693         NSArray *titles = [collation sectionIndexTitles];
5694         int secidx = -1;
5695
5696         _profile(PackageTable$reloadData$Section)
5697             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5698                 Package *package;
5699                 int index;
5700
5701                 _profile(PackageTable$reloadData$Section$Package)
5702                     package = [packages_ objectAtIndex:offset];
5703                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5704                 _end
5705
5706                 while (secidx < index) {
5707                     secidx += 1;
5708
5709                     _profile(PackageTable$reloadData$Section$Allocate)
5710                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5711                     _end
5712
5713                     _profile(PackageTable$reloadData$Section$Add)
5714                         [sections_ addObject:section];
5715                     _end
5716                 }
5717
5718                 [section addToCount];
5719             }
5720         _end
5721     } else {
5722         [index_ removeAllObjects];
5723
5724         _profile(PackageTable$reloadData$Section)
5725             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5726                 Package *package;
5727                 unichar index;
5728
5729                 _profile(PackageTable$reloadData$Section$Package)
5730                     package = [packages_ objectAtIndex:offset];
5731                     index = [package index];
5732                 _end
5733
5734                 if (section == nil || [section index] != index) {
5735                     _profile(PackageTable$reloadData$Section$Allocate)
5736                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5737                     _end
5738
5739                     [index_ addObject:[section name]];
5740                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5741
5742                     _profile(PackageTable$reloadData$Section$Add)
5743                         [sections_ addObject:section];
5744                     _end
5745                 }
5746
5747                 [section addToCount];
5748             }
5749         _end
5750     }
5751
5752     _profile(PackageTable$reloadData$List)
5753         [list_ reloadData];
5754     _end
5755 }
5756
5757 - (void) resetCursor {
5758     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5759 }
5760
5761 - (UITableView *) list {
5762     return list_;
5763 }
5764
5765 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5766     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5767 }
5768
5769 @end
5770 /* }}} */
5771 /* Filtered Package Table {{{ */
5772 @interface FilteredPackageTable : PackageTable {
5773     SEL filter_;
5774     IMP imp_;
5775     id object_;
5776 }
5777
5778 - (void) setObject:(id)object;
5779 - (void) setObject:(id)object forFilter:(SEL)filter;
5780
5781 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5782
5783 @end
5784
5785 @implementation FilteredPackageTable
5786
5787 - (void) dealloc {
5788     if (object_ != nil)
5789         [object_ release];
5790     [super dealloc];
5791 }
5792
5793 - (void) setFilter:(SEL)filter {
5794     filter_ = filter;
5795
5796     /* XXX: this is an unsafe optimization of doomy hell */
5797     Method method(class_getInstanceMethod([Package class], filter));
5798     _assert(method != NULL);
5799     imp_ = method_getImplementation(method);
5800     _assert(imp_ != NULL);
5801 }
5802
5803 - (void) setObject:(id)object {
5804     if (object_ != nil)
5805         [object_ release];
5806     if (object == nil)
5807         object_ = nil;
5808     else
5809         object_ = [object retain];
5810 }
5811
5812 - (void) setObject:(id)object forFilter:(SEL)filter {
5813     [self setFilter:filter];
5814     [self setObject:object];
5815 }
5816
5817 - (bool) hasPackage:(Package *)package {
5818     _profile(FilteredPackageTable$hasPackage)
5819         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5820     _end
5821 }
5822
5823 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5824     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5825         [self setFilter:filter];
5826         object_ = [object retain];
5827         [self reloadData];
5828     } return self;
5829 }
5830
5831 @end
5832 /* }}} */
5833
5834 /* Filtered Package Controller {{{ */
5835 @interface FilteredPackageController : CYViewController {
5836     _transient Database *database_;
5837     FilteredPackageTable *packages_;
5838     NSString *title_;
5839 }
5840
5841 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5842
5843 @end
5844
5845 @implementation FilteredPackageController
5846
5847 - (void) dealloc {
5848     [packages_ release];
5849     [title_ release];
5850
5851     [super dealloc];
5852 }
5853
5854 - (void) viewDidAppear:(BOOL)animated {
5855     [super viewDidAppear:animated];
5856     [packages_ deselectWithAnimation:animated];
5857 }
5858
5859 - (void) didSelectPackage:(Package *)package {
5860     PackageController *view([delegate_ packageController]);
5861     [view setPackage:package];
5862     [view setDelegate:delegate_];
5863     [[self navigationController] pushViewController:view animated:YES];
5864 }
5865
5866 - (NSString *) title { return title_; }
5867
5868 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5869     if ((self = [super init]) != nil) {
5870         database_ = database;
5871         title_ = [title copy];
5872         [[self navigationItem] setTitle:title_];
5873
5874         packages_ = [[FilteredPackageTable alloc]
5875             initWithFrame:[[self view] bounds]
5876             database:database
5877             target:self
5878             action:@selector(didSelectPackage:)
5879             filter:filter
5880             with:object
5881         ];
5882
5883         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5884         [[self view] addSubview:packages_];
5885     } return self;
5886 }
5887
5888 - (void) reloadData {
5889     [packages_ reloadData];
5890 }
5891
5892 - (void) setDelegate:(id)delegate {
5893     [super setDelegate:delegate];
5894     [packages_ setDelegate:delegate];
5895 }
5896
5897 @end
5898
5899 /* }}} */
5900
5901 /* Source Cell {{{ */
5902 @interface SourceCell : CYTableViewCell <
5903     ContentDelegate
5904 > {
5905     UIImage *icon_;
5906     NSString *origin_;
5907     NSString *description_;
5908     NSString *label_;
5909 }
5910
5911 - (void) setSource:(Source *)source;
5912
5913 @end
5914
5915 @implementation SourceCell
5916
5917 - (void) clearSource {
5918     [icon_ release];
5919     [origin_ release];
5920     [description_ release];
5921     [label_ release];
5922
5923     icon_ = nil;
5924     origin_ = nil;
5925     description_ = nil;
5926     label_ = nil;
5927 }
5928
5929 - (void) setSource:(Source *)source {
5930     [self clearSource];
5931
5932     if (icon_ == nil)
5933         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5934     if (icon_ == nil)
5935         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5936     icon_ = [icon_ retain];
5937
5938     origin_ = [[source name] retain];
5939     label_ = [[source uri] retain];
5940     description_ = [[source description] retain];
5941
5942     [content_ setNeedsDisplay];
5943 }
5944
5945 - (void) dealloc {
5946     [self clearSource];
5947     [super dealloc];
5948 }
5949
5950 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5951     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5952         UIView *content([self contentView]);
5953         CGRect bounds([content bounds]);
5954
5955         content_ = [[ContentView alloc] initWithFrame:bounds];
5956         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5957         [content_ setBackgroundColor:[UIColor whiteColor]];
5958         [content addSubview:content_];
5959
5960         [content_ setDelegate:self];
5961         [content_ setOpaque:YES];
5962     } return self;
5963 }
5964
5965 - (void) drawContentRect:(CGRect)rect {
5966     bool highlighted(highlighted_);
5967     float width(rect.size.width);
5968
5969     if (icon_ != nil)
5970         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5971
5972     if (highlighted)
5973         UISetColor(White_);
5974
5975     if (!highlighted)
5976         UISetColor(Black_);
5977     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5978
5979     if (!highlighted)
5980         UISetColor(Blue_);
5981     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5982
5983     if (!highlighted)
5984         UISetColor(Gray_);
5985     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5986 }
5987
5988 @end
5989 /* }}} */
5990 /* Source Table {{{ */
5991 @interface SourceController : CYViewController <
5992     UITableViewDataSource,
5993     UITableViewDelegate
5994 > {
5995     _transient Database *database_;
5996     UITableView *list_;
5997     NSMutableArray *sources_;
5998     int offset_;
5999
6000     NSString *href_;
6001     UIProgressHUD *hud_;
6002     NSError *error_;
6003
6004     //NSURLConnection *installer_;
6005     NSURLConnection *trivial_;
6006     NSURLConnection *trivial_bz2_;
6007     NSURLConnection *trivial_gz_;
6008     //NSURLConnection *automatic_;
6009
6010     BOOL cydia_;
6011 }
6012
6013 - (id) initWithDatabase:(Database *)database;
6014
6015 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
6016
6017 @end
6018
6019 @implementation SourceController
6020
6021 - (void) _releaseConnection:(NSURLConnection *)connection {
6022     if (connection != nil) {
6023         [connection cancel];
6024         //[connection setDelegate:nil];
6025         [connection release];
6026     }
6027 }
6028
6029 - (void) dealloc {
6030     if (href_ != nil)
6031         [href_ release];
6032     if (hud_ != nil)
6033         [hud_ release];
6034     if (error_ != nil)
6035         [error_ release];
6036
6037     //[self _releaseConnection:installer_];
6038     [self _releaseConnection:trivial_];
6039     [self _releaseConnection:trivial_gz_];
6040     [self _releaseConnection:trivial_bz2_];
6041     //[self _releaseConnection:automatic_];
6042
6043     [sources_ release];
6044     [list_ release];
6045     [super dealloc];
6046 }
6047
6048 - (void) viewDidAppear:(BOOL)animated {
6049     [super viewDidAppear:animated];
6050     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6051 }
6052
6053 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
6054     return offset_ == 0 ? 1 : 2;
6055 }
6056
6057 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
6058     switch (section + (offset_ == 0 ? 1 : 0)) {
6059         case 0: return UCLocalize("ENTERED_BY_USER");
6060         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
6061
6062         _nodefault
6063     }
6064 }
6065
6066 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6067     int count = [sources_ count];
6068     switch (section) {
6069         case 0: return (offset_ == 0 ? count : offset_);
6070         case 1: return count - offset_;
6071
6072         _nodefault
6073     }
6074 }
6075
6076 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
6077     unsigned idx = 0;
6078     switch (indexPath.section) {
6079         case 0: idx = indexPath.row; break;
6080         case 1: idx = indexPath.row + offset_; break;
6081
6082         _nodefault
6083     }
6084     return [sources_ objectAtIndex:idx];
6085 }
6086
6087 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6088     Source *source = [self sourceAtIndexPath:indexPath];
6089     return [source description] == nil ? 56 : 73;
6090 }
6091
6092 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6093     static NSString *cellIdentifier = @"SourceCell";
6094
6095     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
6096     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
6097     [cell setSource:[self sourceAtIndexPath:indexPath]];
6098
6099     return cell;
6100 }
6101
6102 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
6103     return UITableViewCellAccessoryDisclosureIndicator;
6104 }
6105
6106 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6107     Source *source = [self sourceAtIndexPath:indexPath];
6108
6109     FilteredPackageController *packages = [[[FilteredPackageController alloc]
6110         initWithDatabase:database_
6111         title:[source label]
6112         filter:@selector(isVisibleInSource:)
6113         with:source
6114     ] autorelease];
6115
6116     [packages setDelegate:delegate_];
6117
6118     [[self navigationController] pushViewController:packages animated:YES];
6119 }
6120
6121 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
6122     Source *source = [self sourceAtIndexPath:indexPath];
6123     return [source record] != nil;
6124 }
6125
6126 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
6127     Source *source = [self sourceAtIndexPath:indexPath];
6128     [Sources_ removeObjectForKey:[source key]];
6129     [delegate_ syncData];
6130 }
6131
6132 - (void) complete {
6133     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
6134         @"deb", @"Type",
6135         href_, @"URI",
6136         @"./", @"Distribution",
6137     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
6138
6139     [delegate_ syncData];
6140 }
6141
6142 - (NSString *) getWarning {
6143     NSString *href(href_);
6144     NSRange colon([href rangeOfString:@"://"]);
6145     if (colon.location != NSNotFound)
6146         href = [href substringFromIndex:(colon.location + 3)];
6147     href = [href stringByAddingPercentEscapes];
6148     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6149     href = [href stringByCachingURLWithCurrentCDN];
6150
6151     NSURL *url([NSURL URLWithString:href]);
6152
6153     NSStringEncoding encoding;
6154     NSError *error(nil);
6155
6156     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6157         return [warning length] == 0 ? nil : warning;
6158     return nil;
6159 }
6160
6161 - (void) _endConnection:(NSURLConnection *)connection {
6162     // XXX: the memory management in this method is horribly awkward
6163
6164     NSURLConnection **field = NULL;
6165     if (connection == trivial_)
6166         field = &trivial_;
6167     else if (connection == trivial_bz2_)
6168         field = &trivial_bz2_;
6169     else if (connection == trivial_gz_)
6170         field = &trivial_gz_;
6171     _assert(field != NULL);
6172     [connection release];
6173     *field = nil;
6174
6175     if (
6176         trivial_ == nil &&
6177         trivial_bz2_ == nil &&
6178         trivial_gz_ == nil
6179     ) {
6180         bool defer(false);
6181
6182         if (cydia_) {
6183             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6184                 defer = true;
6185
6186                 UIAlertView *alert = [[[UIAlertView alloc]
6187                     initWithTitle:UCLocalize("SOURCE_WARNING")
6188                     message:warning
6189                     delegate:self
6190                     cancelButtonTitle:UCLocalize("CANCEL")
6191                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6192                 ] autorelease];
6193
6194                 [alert setContext:@"warning"];
6195                 [alert setNumberOfRows:1];
6196                 [alert show];
6197             } else
6198                 [self complete];
6199         } else if (error_ != nil) {
6200             UIAlertView *alert = [[[UIAlertView alloc]
6201                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6202                 message:[error_ localizedDescription]
6203                 delegate:self
6204                 cancelButtonTitle:UCLocalize("OK")
6205                 otherButtonTitles:nil
6206             ] autorelease];
6207
6208             [alert setContext:@"urlerror"];
6209             [alert show];
6210         } else {
6211             UIAlertView *alert = [[[UIAlertView alloc]
6212                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6213                 message:UCLocalize("NOT_REPOSITORY_EX")
6214                 delegate:self
6215                 cancelButtonTitle:UCLocalize("OK")
6216                 otherButtonTitles:nil
6217             ] autorelease];
6218
6219             [alert setContext:@"trivial"];
6220             [alert show];
6221         }
6222
6223         [delegate_ setStatusBarShowsProgress:NO];
6224         [delegate_ removeProgressHUD:hud_];
6225
6226         [hud_ autorelease];
6227         hud_ = nil;
6228
6229         if (!defer) {
6230             [href_ release];
6231             href_ = nil;
6232         }
6233
6234         if (error_ != nil) {
6235             [error_ release];
6236             error_ = nil;
6237         }
6238     }
6239 }
6240
6241 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6242     switch ([response statusCode]) {
6243         case 200:
6244             cydia_ = YES;
6245     }
6246 }
6247
6248 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6249     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6250     if (error_ != nil)
6251         error_ = [error retain];
6252     [self _endConnection:connection];
6253 }
6254
6255 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6256     [self _endConnection:connection];
6257 }
6258
6259 - (NSString *) title { return UCLocalize("SOURCES"); }
6260
6261 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6262     NSMutableURLRequest *request = [NSMutableURLRequest
6263         requestWithURL:[NSURL URLWithString:href]
6264         cachePolicy:NSURLRequestUseProtocolCachePolicy
6265         timeoutInterval:120.0
6266     ];
6267
6268     [request setHTTPMethod:method];
6269
6270     if (Machine_ != NULL)
6271         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6272     if (UniqueID_ != nil)
6273         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6274     if (Role_ != nil)
6275         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6276
6277     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6278 }
6279
6280 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6281     NSString *context([alert context]);
6282
6283     if ([context isEqualToString:@"source"]) {
6284         switch (button) {
6285             case 1: {
6286                 NSString *href = [[alert textField] text];
6287
6288                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6289
6290                 if (![href hasSuffix:@"/"])
6291                     href_ = [href stringByAppendingString:@"/"];
6292                 else
6293                     href_ = href;
6294                 href_ = [href_ retain];
6295
6296                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6297                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6298                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6299                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6300
6301                 cydia_ = false;
6302
6303                 // XXX: this is stupid
6304                 hud_ = [[delegate_ addProgressHUD] retain];
6305                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6306             } break;
6307
6308             case 0:
6309             break;
6310
6311             _nodefault
6312         }
6313
6314         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6315     } else if ([context isEqualToString:@"trivial"])
6316         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6317     else if ([context isEqualToString:@"urlerror"])
6318         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6319     else if ([context isEqualToString:@"warning"]) {
6320         switch (button) {
6321             case 1:
6322                 [self complete];
6323             break;
6324
6325             case 0:
6326             break;
6327
6328             _nodefault
6329         }
6330
6331         [href_ release];
6332         href_ = nil;
6333
6334         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6335     }
6336 }
6337
6338 - (id) initWithDatabase:(Database *)database {
6339     if ((self = [super init]) != nil) {
6340         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6341         [self updateButtonsForEditingStatus:NO animated:NO];
6342
6343         database_ = database;
6344         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6345
6346         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6347         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6348         [[self view] addSubview:list_];
6349
6350         [list_ setDataSource:self];
6351         [list_ setDelegate:self];
6352
6353         [self reloadData];
6354     } return self;
6355 }
6356
6357 - (void) reloadData {
6358     pkgSourceList list;
6359     if (!list.ReadMainList())
6360         return;
6361
6362     [sources_ removeAllObjects];
6363     [sources_ addObjectsFromArray:[database_ sources]];
6364     _trace();
6365     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6366     _trace();
6367
6368     int count([sources_ count]);
6369     offset_ = 0;
6370     for (int i = 0; i != count; i++) {
6371         if ([[sources_ objectAtIndex:i] record] == nil)
6372             break;
6373         offset_++;
6374     }
6375
6376     [list_ setEditing:NO];
6377     [self updateButtonsForEditingStatus:NO animated:NO];
6378     [list_ reloadData];
6379 }
6380
6381 - (void) addButtonClicked {
6382     /*[book_ pushPage:[[[AddSourceController alloc]
6383         initWithBook:book_
6384         database:database_
6385     ] autorelease]];*/
6386
6387     UIAlertView *alert = [[[UIAlertView alloc]
6388         initWithTitle:UCLocalize("ENTER_APT_URL")
6389         message:nil
6390         delegate:self
6391         cancelButtonTitle:UCLocalize("CANCEL")
6392         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6393     ] autorelease];
6394
6395     [alert setContext:@"source"];
6396     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6397
6398     [alert setNumberOfRows:1];
6399     [alert addTextFieldWithValue:@"http://" label:@""];
6400
6401     UITextInputTraits *traits = [[alert textField] textInputTraits];
6402     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6403     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6404     [traits setKeyboardType:UIKeyboardTypeURL];
6405     // XXX: UIReturnKeyDone
6406     [traits setReturnKeyType:UIReturnKeyNext];
6407
6408     [alert show];
6409 }
6410
6411 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6412     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6413         initWithTitle:UCLocalize("ADD")
6414         style:UIBarButtonItemStylePlain
6415         target:self
6416         action:@selector(addButtonClicked)
6417     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6418
6419     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6420         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6421         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6422         target:self
6423         action:@selector(editButtonClicked)
6424     ] autorelease] animated:animated];
6425
6426     if (IsWildcat_ && !editing)
6427         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6428             initWithTitle:UCLocalize("SETTINGS")
6429             style:UIBarButtonItemStylePlain
6430             target:self
6431             action:@selector(settingsButtonClicked)
6432         ] autorelease]];
6433 }
6434
6435 - (void) settingsButtonClicked {
6436     [delegate_ showSettings];
6437 }
6438
6439 - (void) editButtonClicked {
6440     [list_ setEditing:![list_ isEditing] animated:YES];
6441
6442     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6443 }
6444
6445 @end
6446 /* }}} */
6447
6448 /* Installed Controller {{{ */
6449 @interface InstalledController : FilteredPackageController {
6450     BOOL expert_;
6451 }
6452
6453 - (id) initWithDatabase:(Database *)database;
6454
6455 - (void) updateRoleButton;
6456 - (void) queueStatusDidChange;
6457
6458 @end
6459
6460 @implementation InstalledController
6461
6462 - (void) dealloc {
6463     [super dealloc];
6464 }
6465
6466 - (NSString *) title { return UCLocalize("INSTALLED"); }
6467
6468 - (id) initWithDatabase:(Database *)database {
6469     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6470         [self updateRoleButton];
6471         [self queueStatusDidChange];
6472     } return self;
6473 }
6474
6475 #if !AlwaysReload
6476 - (void) queueButtonClicked {
6477     [delegate_ queue];
6478 }
6479 #endif
6480
6481 - (void) queueStatusDidChange {
6482 #if !AlwaysReload
6483     if (IsWildcat_) {
6484         if (Queuing_) {
6485             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6486                 initWithTitle:UCLocalize("QUEUE")
6487                 style:UIBarButtonItemStyleDone
6488                 target:self
6489                 action:@selector(queueButtonClicked)
6490             ] autorelease]];
6491         } else {
6492             [[self navigationItem] setLeftBarButtonItem:nil];
6493         }
6494     }
6495 #endif
6496 }
6497
6498 - (void) reloadData {
6499     [packages_ reloadData];
6500 }
6501
6502 - (void) updateRoleButton {
6503     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6504         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6505             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6506             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6507             target:self
6508             action:@selector(roleButtonClicked)
6509         ] autorelease]];
6510 }
6511
6512 - (void) roleButtonClicked {
6513     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6514     [packages_ reloadData];
6515     expert_ = !expert_;
6516
6517     [self updateRoleButton];
6518 }
6519
6520 - (void) setDelegate:(id)delegate {
6521     [super setDelegate:delegate];
6522     [packages_ setDelegate:delegate];
6523 }
6524
6525 @end
6526 /* }}} */
6527
6528 /* Home Controller {{{ */
6529 @interface HomeController : CYBrowserController {
6530 }
6531
6532 @end
6533
6534 @implementation HomeController
6535
6536 + (BOOL)shouldHideNavigationBar {
6537     return NO;
6538 }
6539
6540 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6541     [super _setMoreHeaders:request];
6542
6543     if (ChipID_ != nil)
6544         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6545     if (UniqueID_ != nil)
6546         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6547     if (PLMN_ != nil)
6548         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6549 }
6550
6551 - (void) aboutButtonClicked {
6552     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6553
6554     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6555     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6556     [alert setCancelButtonIndex:0];
6557
6558     [alert setMessage:
6559         @"Copyright (C) 2008-2010\n"
6560         "Jay Freeman (saurik)\n"
6561         "saurik@saurik.com\n"
6562         "http://www.saurik.com/"
6563     ];
6564
6565     [alert show];
6566 }
6567
6568 - (void) viewWillAppear:(BOOL)animated {
6569     [super viewWillAppear:animated];
6570
6571     if ([[self class] shouldHideNavigationBar])
6572         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6573 }
6574
6575 - (void) viewWillDisappear:(BOOL)animated {
6576     [super viewWillDisappear:animated];
6577
6578     if ([[self class] shouldHideNavigationBar])
6579         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6580 }
6581
6582 - (id) init {
6583     if ((self = [super init]) != nil) {
6584         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6585             initWithTitle:UCLocalize("ABOUT")
6586             style:UIBarButtonItemStylePlain
6587             target:self
6588             action:@selector(aboutButtonClicked)
6589         ] autorelease]];
6590     } return self;
6591 }
6592
6593 @end
6594 /* }}} */
6595 /* Manage Controller {{{ */
6596 @interface ManageController : CYBrowserController {
6597 }
6598
6599 - (void) queueStatusDidChange;
6600 @end
6601
6602 @implementation ManageController
6603
6604 - (id) init {
6605     if ((self = [super init]) != nil) {
6606         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6607
6608         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6609             initWithTitle:UCLocalize("SETTINGS")
6610             style:UIBarButtonItemStylePlain
6611             target:self
6612             action:@selector(settingsButtonClicked)
6613         ] autorelease]];
6614
6615         [self queueStatusDidChange];
6616     } return self;
6617 }
6618
6619 - (void) settingsButtonClicked {
6620     [delegate_ showSettings];
6621 }
6622
6623 #if !AlwaysReload
6624 - (void) queueButtonClicked {
6625     [delegate_ queue];
6626 }
6627
6628 - (void) applyLoadingTitle {
6629     // No "Loading" title.
6630 }
6631
6632 - (void) applyRightButton {
6633     // No right button.
6634 }
6635 #endif
6636
6637 - (void) queueStatusDidChange {
6638 #if !AlwaysReload
6639     if (!IsWildcat_ && Queuing_) {
6640         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6641             initWithTitle:UCLocalize("QUEUE")
6642             style:UIBarButtonItemStyleDone
6643             target:self
6644             action:@selector(queueButtonClicked)
6645         ] autorelease]];
6646     } else {
6647         [[self navigationItem] setRightBarButtonItem:nil];
6648     }
6649 #endif
6650 }
6651
6652 - (bool) isLoading {
6653     return false;
6654 }
6655
6656 @end
6657 /* }}} */
6658
6659 /* Refresh Bar {{{ */
6660 @interface RefreshBar : UINavigationBar {
6661     UIProgressIndicator *indicator_;
6662     UITextLabel *prompt_;
6663     UIProgressBar *progress_;
6664     UINavigationButton *cancel_;
6665 }
6666
6667 @end
6668
6669 @implementation RefreshBar
6670
6671 - (void) dealloc {
6672     [indicator_ release];
6673     [prompt_ release];
6674     [progress_ release];
6675     [cancel_ release];
6676     [super dealloc];
6677 }
6678
6679 - (void) positionViews {
6680     CGRect frame = [cancel_ frame];
6681     frame.size = [cancel_ sizeThatFits:frame.size];
6682     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6683     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6684     [cancel_ setFrame:frame];
6685
6686     CGSize prgsize = {75, 100};
6687     CGRect prgrect = {{
6688         [self frame].size.width - prgsize.width - 10,
6689         ([self frame].size.height - prgsize.height) / 2
6690     } , prgsize};
6691     [progress_ setFrame:prgrect];
6692
6693     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6694     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6695     CGRect indrect = {{indoffset, indoffset}, indsize};
6696     [indicator_ setFrame:indrect];
6697
6698     CGSize prmsize = {215, indsize.height + 4};
6699     CGRect prmrect = {{
6700         indoffset * 2 + indsize.width,
6701         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6702     }, prmsize};
6703     [prompt_ setFrame:prmrect];
6704 }
6705
6706 - (void)setFrame:(CGRect)frame {
6707     [super setFrame:frame];
6708
6709     [self positionViews];
6710 }
6711
6712 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6713     if ((self = [super initWithFrame:frame])) {
6714         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6715
6716         [self setBarStyle:UIBarStyleBlack];
6717
6718         UIBarStyle barstyle([self _barStyle:NO]);
6719         bool ugly(barstyle == UIBarStyleDefault);
6720
6721         UIProgressIndicatorStyle style = ugly ?
6722             UIProgressIndicatorStyleMediumBrown :
6723             UIProgressIndicatorStyleMediumWhite;
6724
6725         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6726         [indicator_ setStyle:style];
6727         [indicator_ startAnimation];
6728         [self addSubview:indicator_];
6729
6730         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6731         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6732         [prompt_ setBackgroundColor:[UIColor clearColor]];
6733         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6734         [self addSubview:prompt_];
6735
6736         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6737         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6738         [progress_ setStyle:0];
6739         [self addSubview:progress_];
6740
6741         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6742         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6743         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6744         [cancel_ setBarStyle:barstyle];
6745
6746         [self positionViews];
6747     } return self;
6748 }
6749
6750 - (void) cancel {
6751     [cancel_ removeFromSuperview];
6752 }
6753
6754 - (void) start {
6755     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6756     [progress_ setProgress:0];
6757     [self addSubview:cancel_];
6758 }
6759
6760 - (void) stop {
6761     [cancel_ removeFromSuperview];
6762 }
6763
6764 - (void) setPrompt:(NSString *)prompt {
6765     [prompt_ setText:prompt];
6766 }
6767
6768 - (void) setProgress:(float)progress {
6769     [progress_ setProgress:progress];
6770 }
6771
6772 @end
6773 /* }}} */
6774
6775 @class CYNavigationController;
6776
6777 /* Cydia Tab Bar Controller {{{ */
6778 @interface CYTabBarController : UITabBarController <
6779     ProgressDelegate
6780 > {
6781     _transient Database *database_;
6782     RefreshBar *refreshbar_;
6783
6784     bool dropped_;
6785     bool updating_;
6786     // XXX: ok, "updatedelegate_"?...
6787     _transient NSObject<CydiaDelegate> *updatedelegate_;
6788
6789     id root_;
6790 }
6791
6792 - (void) dropBar:(BOOL)animated;
6793 - (void) beginUpdate;
6794 - (void) raiseBar:(BOOL)animated;
6795 - (BOOL) updating;
6796
6797 @end
6798
6799 @implementation CYTabBarController
6800
6801 /* XXX: some logic should probably go here related to
6802 freeing the view controllers on tab change */
6803
6804 - (void) reloadData {
6805     size_t count([[self viewControllers] count]);
6806     for (size_t i(0); i != count; ++i) {
6807         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6808         [page reloadData];
6809     }
6810 }
6811
6812 - (id) initWithDatabase:(Database *)database {
6813     if ((self = [super init]) != nil) {
6814         database_ = database;
6815
6816         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6817         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6818
6819         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6820     } return self;
6821 }
6822
6823 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6824     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6825 }
6826
6827 - (void) setUpdate:(NSDate *)date {
6828     [self beginUpdate];
6829 }
6830
6831 - (void) beginUpdate {
6832     [refreshbar_ start];
6833     [self dropBar:YES];
6834
6835     [updatedelegate_ retainNetworkActivityIndicator];
6836     updating_ = true;
6837
6838     [NSThread
6839         detachNewThreadSelector:@selector(performUpdate)
6840         toTarget:self
6841         withObject:nil
6842     ];
6843 }
6844
6845 - (void) performUpdate { _pooled
6846     Status status;
6847     status.setDelegate(self);
6848     [database_ updateWithStatus:status];
6849
6850     [self
6851         performSelectorOnMainThread:@selector(completeUpdate)
6852         withObject:nil
6853         waitUntilDone:NO
6854     ];
6855 }
6856
6857 - (void) stopUpdateWithSelector:(SEL)selector {
6858     updating_ = false;
6859     [updatedelegate_ releaseNetworkActivityIndicator];
6860
6861     [self raiseBar:YES];
6862     [refreshbar_ stop];
6863
6864     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6865 }
6866
6867 - (void) completeUpdate {
6868     if (!updating_)
6869         return;
6870     [self stopUpdateWithSelector:@selector(reloadData)];
6871 }
6872
6873 - (void) cancelUpdate {
6874     [self stopUpdateWithSelector:@selector(updateData)];
6875 }
6876
6877 - (void) cancelPressed {
6878     [self cancelUpdate];
6879 }
6880
6881 - (BOOL) updating {
6882     return updating_;
6883 }
6884
6885 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6886     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6887 }
6888
6889 - (void) startProgress {
6890 }
6891
6892 - (void) setProgressTitle:(NSString *)title {
6893     [self
6894         performSelectorOnMainThread:@selector(_setProgressTitle:)
6895         withObject:title
6896         waitUntilDone:YES
6897     ];
6898 }
6899
6900 - (bool) isCancelling:(size_t)received {
6901     return !updating_;
6902 }
6903
6904 - (void) setProgressPercent:(float)percent {
6905     [self
6906         performSelectorOnMainThread:@selector(_setProgressPercent:)
6907         withObject:[NSNumber numberWithFloat:percent]
6908         waitUntilDone:YES
6909     ];
6910 }
6911
6912 - (void) addProgressOutput:(NSString *)output {
6913     [self
6914         performSelectorOnMainThread:@selector(_addProgressOutput:)
6915         withObject:output
6916         waitUntilDone:YES
6917     ];
6918 }
6919
6920 - (void) _setProgressTitle:(NSString *)title {
6921     [refreshbar_ setPrompt:title];
6922 }
6923
6924 - (void) _setProgressPercent:(NSNumber *)percent {
6925     [refreshbar_ setProgress:[percent floatValue]];
6926 }
6927
6928 - (void) _addProgressOutput:(NSString *)output {
6929 }
6930
6931 - (void) setUpdateDelegate:(id)delegate {
6932     updatedelegate_ = delegate;
6933 }
6934
6935 - (CGFloat) statusBarHeight {
6936     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6937         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6938     } else {
6939         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6940     }
6941 }
6942
6943 - (UIView *) transitionView {
6944     if ([self respondsToSelector:@selector(_transitionView)])
6945         return [self _transitionView];
6946     else
6947         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6948 }
6949
6950 - (void) dropBar:(BOOL)animated {
6951     if (dropped_)
6952         return;
6953     dropped_ = true;
6954
6955     UIView *transition([self transitionView]);
6956     [[self view] addSubview:refreshbar_];
6957
6958     CGRect barframe([refreshbar_ frame]);
6959
6960     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
6961         barframe.origin.y = [self statusBarHeight];
6962     else
6963         barframe.origin.y = 0;
6964
6965     [refreshbar_ setFrame:barframe];
6966
6967     if (animated)
6968         [UIView beginAnimations:nil context:NULL];
6969
6970     CGRect viewframe = [transition frame];
6971     viewframe.origin.y += barframe.size.height;
6972     viewframe.size.height -= barframe.size.height;
6973     [transition setFrame:viewframe];
6974
6975     if (animated)
6976         [UIView commitAnimations];
6977
6978     // Ensure bar has the proper width for our view, it might have changed
6979     barframe.size.width = viewframe.size.width;
6980     [refreshbar_ setFrame:barframe];
6981
6982     // XXX: fix Apple's layout bug
6983     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6984 }
6985
6986 - (void) raiseBar:(BOOL)animated {
6987     if (!dropped_)
6988         return;
6989     dropped_ = false;
6990
6991     UIView *transition([self transitionView]);
6992     [refreshbar_ removeFromSuperview];
6993
6994     CGRect barframe([refreshbar_ frame]);
6995
6996     if (animated)
6997         [UIView beginAnimations:nil context:NULL];
6998
6999     CGRect viewframe = [transition frame];
7000     viewframe.origin.y -= barframe.size.height;
7001     viewframe.size.height += barframe.size.height;
7002     [transition setFrame:viewframe];
7003
7004     if (animated)
7005         [UIView commitAnimations];
7006
7007     // XXX: fix Apple's layout bug
7008     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7009 }
7010
7011 #if 0
7012 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7013     // XXX: fix Apple's layout bug
7014     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7015 }
7016 #endif
7017
7018 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7019     bool dropped(dropped_);
7020
7021     if (dropped)
7022         [self raiseBar:NO];
7023
7024     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7025
7026     if (dropped)
7027         [self dropBar:NO];
7028
7029     // XXX: fix Apple's layout bug
7030     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7031 }
7032
7033 - (void) statusBarFrameChanged:(NSNotification *)notification {
7034     if (dropped_) {
7035         [self raiseBar:NO];
7036         [self dropBar:NO];
7037     }
7038 }
7039
7040 - (void) dealloc {
7041     [refreshbar_ release];
7042     [[NSNotificationCenter defaultCenter] removeObserver:self];
7043     [super dealloc];
7044 }
7045
7046 @end
7047 /* }}} */
7048
7049 /* Cydia Navigation Controller {{{ */
7050 @interface CYNavigationController : UINavigationController {
7051     _transient Database *database_;
7052     _transient id<UINavigationControllerDelegate> delegate_;
7053 }
7054
7055 - (id) initWithDatabase:(Database *)database;
7056 - (void) reloadData;
7057
7058 @end
7059
7060
7061 @implementation CYNavigationController
7062
7063 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7064     // Inherit autorotation settings for modal parents.
7065     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
7066         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7067     } else if ([self parentViewController]) {
7068         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7069     } else {
7070         return [super shouldAutorotateToInterfaceOrientation:orientation];
7071     }
7072 }
7073
7074 - (void) dealloc {
7075     [super dealloc];
7076 }
7077
7078 - (void) reloadData {
7079     size_t count([[self viewControllers] count]);
7080     for (size_t i(0); i != count; ++i) {
7081         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
7082         [page reloadData];
7083     }
7084 }
7085
7086 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
7087     delegate_ = delegate;
7088 }
7089
7090 - (id) initWithDatabase:(Database *)database {
7091     if ((self = [super init]) != nil) {
7092         database_ = database;
7093     } return self;
7094 }
7095
7096 @end
7097 /* }}} */
7098 /* Cydia:// Protocol {{{ */
7099 @interface CydiaURLProtocol : NSURLProtocol {
7100 }
7101
7102 @end
7103
7104 @implementation CydiaURLProtocol
7105
7106 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7107     NSURL *url([request URL]);
7108     if (url == nil)
7109         return NO;
7110     NSString *scheme([[url scheme] lowercaseString]);
7111     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
7112         return NO;
7113     return YES;
7114 }
7115
7116 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7117     return request;
7118 }
7119
7120 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7121     id<NSURLProtocolClient> client([self client]);
7122     if (icon == nil)
7123         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7124     else {
7125         NSData *data(UIImagePNGRepresentation(icon));
7126
7127         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7128         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7129         [client URLProtocol:self didLoadData:data];
7130         [client URLProtocolDidFinishLoading:self];
7131     }
7132 }
7133
7134 - (void) startLoading {
7135     id<NSURLProtocolClient> client([self client]);
7136     NSURLRequest *request([self request]);
7137
7138     NSURL *url([request URL]);
7139     NSString *href([url absoluteString]);
7140
7141     NSString *path([href substringFromIndex:8]);
7142     NSRange slash([path rangeOfString:@"/"]);
7143
7144     NSString *command;
7145     if (slash.location == NSNotFound) {
7146         command = path;
7147         path = nil;
7148     } else {
7149         command = [path substringToIndex:slash.location];
7150         path = [path substringFromIndex:(slash.location + 1)];
7151     }
7152
7153     Database *database([Database sharedInstance]);
7154
7155     if ([command isEqualToString:@"package-icon"]) {
7156         if (path == nil)
7157             goto fail;
7158         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7159         Package *package([database packageWithName:path]);
7160         if (package == nil)
7161             goto fail;
7162         UIImage *icon([package icon]);
7163         [self _returnPNGWithImage:icon forRequest:request];
7164     } else if ([command isEqualToString:@"source-icon"]) {
7165         if (path == nil)
7166             goto fail;
7167         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7168         NSString *source(Simplify(path));
7169         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7170         if (icon == nil)
7171             icon = [UIImage applicationImageNamed:@"unknown.png"];
7172         [self _returnPNGWithImage:icon forRequest:request];
7173     } else if ([command isEqualToString:@"uikit-image"]) {
7174         if (path == nil)
7175             goto fail;
7176         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7177         UIImage *icon(_UIImageWithName(path));
7178         [self _returnPNGWithImage:icon forRequest:request];
7179     } else if ([command isEqualToString:@"section-icon"]) {
7180         if (path == nil)
7181             goto fail;
7182         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7183         NSString *section(Simplify(path));
7184         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7185         if (icon == nil)
7186             icon = [UIImage applicationImageNamed:@"unknown.png"];
7187         [self _returnPNGWithImage:icon forRequest:request];
7188     } else fail: {
7189         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7190     }
7191 }
7192
7193 - (void) stopLoading {
7194 }
7195
7196 @end
7197 /* }}} */
7198
7199 /* Sections Controller {{{ */
7200 @interface CYSectionsController : CYViewController <
7201     UITableViewDataSource,
7202     UITableViewDelegate
7203 > {
7204     _transient Database *database_;
7205     NSMutableArray *sections_;
7206     NSMutableArray *filtered_;
7207     UITableView *list_;
7208     UIView *accessory_;
7209     BOOL editing_;
7210 }
7211
7212 - (id) initWithDatabase:(Database *)database;
7213 - (void) reloadData;
7214 - (void) resetView;
7215
7216 - (void) editButtonClicked;
7217
7218 @end
7219
7220 @implementation CYSectionsController
7221
7222 - (void) dealloc {
7223     [list_ setDataSource:nil];
7224     [list_ setDelegate:nil];
7225
7226     [sections_ release];
7227     [filtered_ release];
7228     [list_ release];
7229     [accessory_ release];
7230     [super dealloc];
7231 }
7232
7233 - (void) setEditing:(BOOL)editing {
7234     if ((editing_ = editing))
7235         [list_ reloadData];
7236     else
7237         [delegate_ updateData];
7238
7239     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7240     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7241     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7242 }
7243
7244 - (void) viewDidAppear:(BOOL)animated {
7245     [super viewDidAppear:animated];
7246     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7247 }
7248
7249 - (void) viewWillDisappear:(BOOL)animated {
7250     [super viewWillDisappear:animated];
7251     if (editing_) [self setEditing:NO];
7252 }
7253
7254 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7255     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7256     return section;
7257 }
7258
7259 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7260     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7261 }
7262
7263 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7264     return 45.0f;
7265 }*/
7266
7267 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7268     static NSString *reuseIdentifier = @"SectionCell";
7269
7270     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7271     if (cell == nil)
7272         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7273
7274     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7275
7276     return cell;
7277 }
7278
7279 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7280     if (editing_)
7281         return;
7282
7283     Section *section = [self sectionAtIndexPath:indexPath];
7284     NSString *name = [section name];
7285     NSString *title;
7286
7287     if ([indexPath row] == 0) {
7288         section = nil;
7289         name = nil;
7290         title = UCLocalize("ALL_PACKAGES");
7291     } else {
7292         if (name != nil) {
7293             name = [NSString stringWithString:name];
7294             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7295         } else {
7296             name = @"";
7297             title = UCLocalize("NO_SECTION");
7298         }
7299     }
7300
7301     FilteredPackageController *table = [[[FilteredPackageController alloc]
7302         initWithDatabase:database_
7303         title:title
7304         filter:@selector(isVisibleInSection:)
7305         with:name
7306     ] autorelease];
7307
7308     [table setDelegate:delegate_];
7309
7310     [[self navigationController] pushViewController:table animated:YES];
7311 }
7312
7313 - (NSString *) title { return UCLocalize("SECTIONS"); }
7314
7315 - (id) initWithDatabase:(Database *)database {
7316     if ((self = [super init]) != nil) {
7317         database_ = database;
7318
7319         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7320
7321         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7322         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7323
7324         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7325         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7326         [list_ setRowHeight:45.0f];
7327         [[self view] addSubview:list_];
7328
7329         [list_ setDataSource:self];
7330         [list_ setDelegate:self];
7331
7332         [self reloadData];
7333     } return self;
7334 }
7335
7336 - (void) reloadData {
7337     NSArray *packages = [database_ packages];
7338
7339     [sections_ removeAllObjects];
7340     [filtered_ removeAllObjects];
7341
7342     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7343
7344     _trace();
7345     for (Package *package in packages) {
7346         NSString *name([package section]);
7347         NSString *key(name == nil ? @"" : name);
7348
7349         Section *section;
7350
7351         _profile(SectionsView$reloadData$Section)
7352             section = [sections objectForKey:key];
7353             if (section == nil) {
7354                 _profile(SectionsView$reloadData$Section$Allocate)
7355                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7356                     [sections setObject:section forKey:key];
7357                 _end
7358             }
7359         _end
7360
7361         [section addToCount];
7362
7363         _profile(SectionsView$reloadData$Filter)
7364             if (![package valid] || ![package visible])
7365                 continue;
7366         _end
7367
7368         [section addToRow];
7369     }
7370     _trace();
7371
7372     [sections_ addObjectsFromArray:[sections allValues]];
7373
7374     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7375
7376     for (Section *section in sections_) {
7377         size_t count([section row]);
7378         if (count == 0)
7379             continue;
7380
7381         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7382         [section setCount:count];
7383         [filtered_ addObject:section];
7384     }
7385
7386     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7387         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7388         style:UIBarButtonItemStylePlain
7389         target:self
7390         action:@selector(editButtonClicked)
7391     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7392
7393     [list_ reloadData];
7394     _trace();
7395 }
7396
7397 - (void) resetView {
7398     if (editing_)
7399         [self editButtonClicked];
7400 }
7401
7402 - (void)editButtonClicked {
7403     [self setEditing:!editing_];
7404 }
7405
7406 - (UIView *) accessoryView {
7407     return accessory_;
7408 }
7409
7410 @end
7411 /* }}} */
7412 /* Changes Controller {{{ */
7413 @interface ChangesController : CYViewController <
7414     UITableViewDataSource,
7415     UITableViewDelegate
7416 > {
7417     _transient Database *database_;
7418     unsigned era_;
7419     CFMutableArrayRef packages_;
7420     NSMutableArray *sections_;
7421     UITableView *list_;
7422     unsigned upgrades_;
7423     BOOL hasSentFirstLoad_;
7424 }
7425
7426 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7427 - (void) reloadData;
7428
7429 @end
7430
7431 @implementation ChangesController
7432
7433 - (void) dealloc {
7434     [list_ setDelegate:nil];
7435     [list_ setDataSource:nil];
7436
7437     CFRelease(packages_);
7438
7439     [sections_ release];
7440     [list_ release];
7441     [super dealloc];
7442 }
7443
7444 - (void) viewDidAppear:(BOOL)animated {
7445     [super viewDidAppear:animated];
7446     if (!hasSentFirstLoad_) {
7447         hasSentFirstLoad_ = YES;
7448         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7449     } else {
7450         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7451     }
7452 }
7453
7454 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7455     NSInteger count([sections_ count]);
7456     return count == 0 ? 1 : count;
7457 }
7458
7459 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7460     if ([sections_ count] == 0)
7461         return nil;
7462     return [[sections_ objectAtIndex:section] name];
7463 }
7464
7465 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7466     if ([sections_ count] == 0)
7467         return 0;
7468     return [[sections_ objectAtIndex:section] count];
7469 }
7470
7471 - (Package *) packageAtIndex:(NSUInteger)index {
7472     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7473 }
7474
7475 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7476 @synchronized (database_) {
7477     if ([database_ era] != era_)
7478         return nil;
7479
7480     Section *section([sections_ objectAtIndex:[path section]]);
7481     NSInteger row([path row]);
7482     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7483 } }
7484
7485 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7486     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7487     if (cell == nil)
7488         cell = [[[PackageCell alloc] init] autorelease];
7489     [cell setPackage:[self packageAtIndexPath:path]];
7490     return cell;
7491 }
7492
7493 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7494     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7495 }*/
7496
7497 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7498     Package *package([self packageAtIndexPath:path]);
7499     PackageController *view([delegate_ packageController]);
7500     [view setDelegate:delegate_];
7501     [view setPackage:package];
7502     [[self navigationController] pushViewController:view animated:YES];
7503     return path;
7504 }
7505
7506 - (void) refreshButtonClicked {
7507     [delegate_ beginUpdate];
7508     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7509 }
7510
7511 - (void) upgradeButtonClicked {
7512     [delegate_ distUpgrade];
7513 }
7514
7515 - (NSString *) title { return UCLocalize("CHANGES"); }
7516
7517 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7518     if ((self = [super init]) != nil) {
7519         database_ = database;
7520         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7521
7522         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7523
7524         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7525
7526         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7527         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7528         [list_ setRowHeight:73.0f];
7529         [[self view] addSubview:list_];
7530
7531         [list_ setDataSource:self];
7532         [list_ setDelegate:self];
7533
7534         delegate_ = delegate;
7535     } return self;
7536 }
7537
7538 - (void) _reloadPackages:(NSArray *)packages {
7539     _trace();
7540     for (Package *package in packages)
7541         if ([package upgradableAndEssential:YES] || [package visible])
7542             CFArrayAppendValue(packages_, package);
7543
7544     _trace();
7545     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7546     _trace();
7547 }
7548
7549 - (void) reloadData {
7550     era_ = [database_ era];
7551     NSArray *packages = [database_ packages];
7552
7553     CFArrayRemoveAllValues(packages_);
7554
7555     [sections_ removeAllObjects];
7556
7557 #if 1
7558     UIProgressHUD *hud([delegate_ addProgressHUD]);
7559     [hud setText:UCLocalize("LOADING")];
7560     //NSLog(@"HUD:%@::%@", delegate_, hud);
7561     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7562     [delegate_ removeProgressHUD:hud];
7563 #else
7564     [self _reloadPackages:packages];
7565 #endif
7566
7567     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7568     Section *ignored = nil;
7569     Section *section = nil;
7570     time_t last = 0;
7571
7572     upgrades_ = 0;
7573     bool unseens = false;
7574
7575     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7576
7577     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7578         Package *package = [self packageAtIndex:offset];
7579
7580         BOOL uae = [package upgradableAndEssential:YES];
7581
7582         if (!uae) {
7583             unseens = true;
7584             time_t seen([package seen]);
7585
7586             if (section == nil || last != seen) {
7587                 last = seen;
7588
7589                 NSString *name;
7590                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7591                 [name autorelease];
7592
7593                 _profile(ChangesController$reloadData$Allocate)
7594                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7595                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7596                     [sections_ addObject:section];
7597                 _end
7598             }
7599
7600             [section addToCount];
7601         } else if ([package ignored]) {
7602             if (ignored == nil) {
7603                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7604             }
7605             [ignored addToCount];
7606         } else {
7607             ++upgrades_;
7608             [upgradable addToCount];
7609         }
7610     }
7611     _trace();
7612
7613     CFRelease(formatter);
7614
7615     if (unseens) {
7616         Section *last = [sections_ lastObject];
7617         size_t count = [last count];
7618         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7619         [sections_ removeLastObject];
7620     }
7621
7622     if ([ignored count] != 0)
7623         [sections_ insertObject:ignored atIndex:0];
7624     if (upgrades_ != 0)
7625         [sections_ insertObject:upgradable atIndex:0];
7626
7627     [list_ reloadData];
7628
7629     if (upgrades_ > 0)
7630         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7631             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7632             style:UIBarButtonItemStylePlain
7633             target:self
7634             action:@selector(upgradeButtonClicked)
7635         ] autorelease]];
7636
7637     if (![delegate_ updating])
7638         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7639             initWithTitle:UCLocalize("REFRESH")
7640             style:UIBarButtonItemStylePlain
7641             target:self
7642             action:@selector(refreshButtonClicked)
7643         ] autorelease]];
7644 }
7645
7646 @end
7647 /* }}} */
7648 /* Search Controller {{{ */
7649 @interface SearchController : FilteredPackageController <
7650     UISearchBarDelegate
7651 > {
7652     UISearchBar *search_;
7653 }
7654
7655 - (id) initWithDatabase:(Database *)database;
7656 - (void) reloadData;
7657
7658 @end
7659
7660 @implementation SearchController
7661
7662 - (void) dealloc {
7663     [search_ release];
7664     [super dealloc];
7665 }
7666
7667 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7668     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7669     [search_ resignFirstResponder];
7670     [self reloadData];
7671 }
7672
7673 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7674     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7675     [self reloadData];
7676 }
7677
7678 - (NSString *) title { return nil; }
7679
7680 - (id) initWithDatabase:(Database *)database {
7681     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7682 }
7683
7684 - (void)viewDidAppear:(BOOL)animated {
7685     [super viewDidAppear:animated];
7686     if (!search_) {
7687         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7688         [search_ layoutSubviews];
7689         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7690
7691         UITextField *textField;
7692         if ([search_ respondsToSelector:@selector(searchField)])
7693             textField = [search_ searchField];
7694         else
7695             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7696
7697         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7698         [search_ setDelegate:self];
7699         [textField setEnablesReturnKeyAutomatically:NO];
7700         [[self navigationItem] setTitleView:textField];
7701     }
7702 }
7703
7704 - (void) _reloadData {
7705 }
7706
7707 - (void) reloadData {
7708     _profile(SearchController$reloadData)
7709         [packages_ reloadData];
7710     _end
7711     PrintTimes();
7712     [packages_ resetCursor];
7713 }
7714
7715 - (void) didSelectPackage:(Package *)package {
7716     [search_ resignFirstResponder];
7717     [super didSelectPackage:package];
7718 }
7719
7720 @end
7721 /* }}} */
7722 /* Settings Controller {{{ */
7723 @interface CYPackageSettingsController : CYViewController <
7724     UITableViewDataSource,
7725     UITableViewDelegate
7726 > {
7727     _transient Database *database_;
7728     NSString *name_;
7729     Package *package_;
7730     UITableView *table_;
7731     UISwitch *subscribedSwitch_;
7732     UISwitch *ignoredSwitch_;
7733     UITableViewCell *subscribedCell_;
7734     UITableViewCell *ignoredCell_;
7735 }
7736
7737 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7738
7739 @end
7740
7741 @implementation CYPackageSettingsController
7742
7743 - (void) dealloc {
7744     [name_ release];
7745     if (package_ != nil)
7746         [package_ release];
7747     [table_ release];
7748     [subscribedSwitch_ release];
7749     [ignoredSwitch_ release];
7750     [subscribedCell_ release];
7751     [ignoredCell_ release];
7752
7753     [super dealloc];
7754 }
7755
7756 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7757     if (package_ == nil)
7758         return 0;
7759
7760     return 1;
7761 }
7762
7763 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7764     if (package_ == nil)
7765         return 0;
7766
7767     return 2;
7768 }
7769
7770 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7771     return UCLocalize("SHOW_ALL_CHANGES_EX");
7772 }
7773
7774 - (void) onSubscribed:(id)control {
7775     bool value([control isOn]);
7776     if (package_ == nil)
7777         return;
7778     if ([package_ setSubscribed:value])
7779         [delegate_ updateData];
7780 }
7781
7782 - (void) onIgnored:(id)control {
7783     // TODO: set Held state - possibly call out to dpkg, etc.
7784 }
7785
7786 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7787     if (package_ == nil)
7788         return nil;
7789
7790     switch ([indexPath row]) {
7791         case 0: return subscribedCell_;
7792         case 1: return ignoredCell_;
7793
7794         _nodefault
7795     }
7796
7797     return nil;
7798 }
7799
7800 - (NSString *) title { return UCLocalize("SETTINGS"); }
7801
7802 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7803     if ((self = [super init])) {
7804         database_ = database;
7805         name_ = [package retain];
7806
7807         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7808
7809         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7810         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7811         [[self view] addSubview:table_];
7812
7813         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7814         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7815         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7816
7817         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7818         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7819         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7820
7821         subscribedCell_ = [[UITableViewCell alloc] init];
7822         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7823         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7824         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7825
7826         ignoredCell_ = [[UITableViewCell alloc] init];
7827         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7828         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7829         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7830
7831         [table_ setDataSource:self];
7832         [table_ setDelegate:self];
7833         [self reloadData];
7834     } return self;
7835 }
7836
7837 - (void) reloadData {
7838     if (package_ != nil)
7839         [package_ autorelease];
7840     package_ = [database_ packageWithName:name_];
7841     if (package_ != nil) {
7842         [package_ retain];
7843         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7844         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7845     }
7846
7847     [table_ reloadData];
7848 }
7849
7850 @end
7851 /* }}} */
7852 /* Signature Controller {{{ */
7853 @interface SignatureController : CYBrowserController {
7854     _transient Database *database_;
7855     NSString *package_;
7856 }
7857
7858 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7859
7860 @end
7861
7862 @implementation SignatureController
7863
7864 - (void) dealloc {
7865     [package_ release];
7866     [super dealloc];
7867 }
7868
7869 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7870     // XXX: dude!
7871     [super webView:view didClearWindowObject:window forFrame:frame];
7872 }
7873
7874 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7875     if ((self = [super init]) != nil) {
7876         database_ = database;
7877         package_ = [package retain];
7878         [self reloadData];
7879     } return self;
7880 }
7881
7882 - (void) reloadData {
7883     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7884 }
7885
7886 @end
7887 /* }}} */
7888
7889 /* Role Controller {{{ */
7890 @interface CYSettingsController : CYViewController <
7891     UITableViewDataSource,
7892     UITableViewDelegate
7893 > {
7894     _transient Database *database_;
7895     // XXX: ok, "roledelegate_"?...
7896     _transient id roledelegate_;
7897     UITableView *table_;
7898     UISegmentedControl *segment_;
7899     UIView *container_;
7900 }
7901
7902 - (void) showDoneButton;
7903 - (void) resizeSegmentedControl;
7904
7905 @end
7906
7907 @implementation CYSettingsController
7908 - (void) dealloc {
7909     [table_ release];
7910     [segment_ release];
7911     [container_ release];
7912
7913     [super dealloc];
7914 }
7915
7916 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7917     if ((self = [super init])) {
7918         database_ = database;
7919         roledelegate_ = delegate;
7920
7921         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7922
7923         NSArray *items = [NSArray arrayWithObjects:
7924             UCLocalize("USER"),
7925             UCLocalize("HACKER"),
7926             UCLocalize("DEVELOPER"),
7927         nil];
7928         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7929         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7930         [container_ addSubview:segment_];
7931
7932         int index = -1;
7933         if ([Role_ isEqualToString:@"User"]) index = 0;
7934         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7935         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7936         if (index != -1) {
7937             [segment_ setSelectedSegmentIndex:index];
7938             [self showDoneButton];
7939         }
7940
7941         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7942         [self resizeSegmentedControl];
7943
7944         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7945         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7946         [table_ setDelegate:self];
7947         [table_ setDataSource:self];
7948         [[self view] addSubview:table_];
7949         [table_ reloadData];
7950     } return self;
7951 }
7952
7953 - (void) resizeSegmentedControl {
7954     CGFloat width = [[self view] frame].size.width;
7955     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7956 }
7957
7958 - (void) viewWillAppear:(BOOL)animated {
7959     [super viewWillAppear:animated];
7960
7961     [self resizeSegmentedControl];
7962 }
7963
7964 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7965     [self resizeSegmentedControl];
7966 }
7967
7968 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7969     [self resizeSegmentedControl];
7970 }
7971
7972 - (void) save {
7973     NSString *role(nil);
7974
7975     switch ([segment_ selectedSegmentIndex]) {
7976         case 0: role = @"User"; break;
7977         case 1: role = @"Hacker"; break;
7978         case 2: role = @"Developer"; break;
7979
7980         _nodefault
7981     }
7982
7983     if (![role isEqualToString:Role_]) {
7984         bool rolling(Role_ == nil);
7985         Role_ = role;
7986
7987         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7988             Role_, @"Role",
7989         nil];
7990
7991         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7992         Changed_ = true;
7993
7994         if (rolling)
7995             [roledelegate_ loadData];
7996         else
7997             [roledelegate_ updateData];
7998     }
7999 }
8000
8001 - (void) segmentChanged:(UISegmentedControl *)control {
8002     [self showDoneButton];
8003 }
8004
8005 - (void) saveAndClose {
8006     [self save];
8007
8008     [[self navigationItem] setRightBarButtonItem:nil];
8009     [[self navigationController] dismissModalViewControllerAnimated:YES];
8010 }
8011
8012 - (void) doneButtonClicked {
8013     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8014     [spinner startAnimating];
8015     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8016     [[self navigationItem] setRightBarButtonItem:spinItem];
8017
8018     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8019 }
8020
8021 - (void) showDoneButton {
8022     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8023         initWithTitle:UCLocalize("DONE")
8024         style:UIBarButtonItemStyleDone
8025         target:self
8026         action:@selector(doneButtonClicked)
8027     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8028 }
8029
8030 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8031     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8032     return 6;
8033 }
8034
8035 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8036     return 0; // :(
8037 }
8038
8039 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8040     return nil; // This method is required by the protocol.
8041 }
8042
8043 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8044     if (section == 1)
8045         return UCLocalize("ROLE_EX");
8046     if (section == 4)
8047         return [NSString stringWithFormat:
8048             @"%@: %@\n%@: %@\n%@: %@",
8049             UCLocalize("USER"), UCLocalize("USER_EX"),
8050             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8051             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8052         ];
8053     else return nil;
8054 }
8055
8056 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8057     return section == 3 ? 44.0f : 0;
8058 }
8059
8060 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8061     return section == 3 ? container_ : nil;
8062 }
8063
8064 @end
8065 /* }}} */
8066 /* Stash Controller {{{ */
8067 @interface CYStashController : CYViewController {
8068     // XXX: just delete these things
8069     _transient UIActivityIndicatorView *spinner_;
8070     _transient UILabel *status_;
8071     _transient UILabel *caption_;
8072 }
8073 @end
8074
8075 @implementation CYStashController
8076 - (id) init {
8077     if ((self = [super init])) {
8078         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8079
8080         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8081         CGRect spinrect = [spinner_ frame];
8082         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8083         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8084         [spinner_ setFrame:spinrect];
8085         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8086         [[self view] addSubview:spinner_];
8087         [spinner_ startAnimating];
8088
8089         CGRect captrect;
8090         captrect.size.width = [[self view] frame].size.width;
8091         captrect.size.height = 40.0f;
8092         captrect.origin.x = 0;
8093         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8094         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8095         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8096         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8097         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8098         [caption_ setTextColor:[UIColor whiteColor]];
8099         [caption_ setBackgroundColor:[UIColor clearColor]];
8100         [caption_ setShadowColor:[UIColor blackColor]];
8101         [caption_ setTextAlignment:UITextAlignmentCenter];
8102         [[self view] addSubview:caption_];
8103
8104         CGRect statusrect;
8105         statusrect.size.width = [[self view] frame].size.width;
8106         statusrect.size.height = 30.0f;
8107         statusrect.origin.x = 0;
8108         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8109         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8110         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8111         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8112         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8113         [status_ setTextColor:[UIColor whiteColor]];
8114         [status_ setBackgroundColor:[UIColor clearColor]];
8115         [status_ setShadowColor:[UIColor blackColor]];
8116         [status_ setTextAlignment:UITextAlignmentCenter];
8117         [[self view] addSubview:status_];
8118     } return self;
8119 }
8120
8121 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
8122     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
8123 }
8124 @end
8125 /* }}} */
8126
8127 typedef enum {
8128     kCydiaTag = 0,
8129     kSectionsTag = 1,
8130     kChangesTag = 2,
8131     kManageTag = 3,
8132     kInstalledTag = 4,
8133     kSourcesTag = 5,
8134     kSearchTag = 6
8135 } CYTabTag;
8136
8137 @interface Cydia : UIApplication <
8138     ConfirmationControllerDelegate,
8139     ProgressControllerDelegate,
8140     CydiaDelegate,
8141     UINavigationControllerDelegate,
8142     UITabBarControllerDelegate
8143 > {
8144     // XXX: evaluate all fields for _transient
8145
8146     UIWindow *window_;
8147     CYTabBarController *tabbar_;
8148
8149     NSMutableArray *essential_;
8150     NSMutableArray *broken_;
8151
8152     Database *database_;
8153
8154     NSURL *starturl_;
8155     int tag_;
8156
8157     unsigned locked_;
8158     unsigned activity_;
8159
8160     CYSectionsController *sections_;
8161     ChangesController *changes_;
8162     ManageController *manage_;
8163     SearchController *search_;
8164     SourceController *sources_;
8165     InstalledController *installed_;
8166     id queueDelegate_;
8167
8168     CYStashController *stash_;
8169
8170     bool loaded_;
8171 }
8172
8173 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8174 - (void) setPage:(CYViewController *)page;
8175 - (void) loadData;
8176
8177 // XXX: I hate prototypes
8178 - (id) queueBadgeController;
8179
8180 @end
8181
8182 static _finline void _setHomePage(Cydia *self) {
8183     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8184 }
8185
8186 @implementation Cydia
8187
8188 - (void) beginUpdate {
8189     [tabbar_ beginUpdate];
8190 }
8191
8192 - (BOOL) updating {
8193     return [tabbar_ updating];
8194 }
8195
8196 - (void) _loaded {
8197     if ([broken_ count] != 0) {
8198         int count = [broken_ count];
8199
8200         UIAlertView *alert = [[[UIAlertView alloc]
8201             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8202             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8203             delegate:self
8204             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8205             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8206         ] autorelease];
8207
8208         [alert setContext:@"fixhalf"];
8209         [alert show];
8210     } else if (!Ignored_ && [essential_ count] != 0) {
8211         int count = [essential_ count];
8212
8213         UIAlertView *alert = [[[UIAlertView alloc]
8214             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8215             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8216             delegate:self
8217             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8218             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8219         ] autorelease];
8220
8221         [alert setContext:@"upgrade"];
8222         [alert show];
8223     }
8224 }
8225
8226 - (void) _saveConfig {
8227     _trace();
8228     MetaFile_.Sync();
8229     _trace();
8230
8231     if (Changed_) {
8232         NSString *error(nil);
8233
8234         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8235             _trace();
8236             NSError *error(nil);
8237             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8238                 NSLog(@"failure to save metadata data: %@", error);
8239             _trace();
8240
8241             Changed_ = false;
8242         } else {
8243             NSLog(@"failure to serialize metadata: %@", error);
8244         }
8245     }
8246 }
8247
8248 - (void) _updateData {
8249     [self _saveConfig];
8250
8251     NSMutableSet *tabs([[[NSMutableSet alloc] initWithCapacity:10] autorelease]);
8252
8253     [tabs addObject:[tabbar_ selectedViewController]];
8254
8255     if (sections_ != nil)
8256         [tabs addObject:sections_];
8257     if (changes_ != nil)
8258         [tabs addObject:changes_];
8259     if (manage_ != nil)
8260         [tabs addObject:manage_];
8261     if (search_ != nil)
8262         [tabs addObject:search_];
8263     if (sources_ != nil)
8264         [tabs addObject:sources_];
8265     if (installed_ != nil)
8266         [tabs addObject:installed_];
8267
8268     for (CYNavigationController *tab in tabs)
8269         [tab reloadData];
8270
8271     [queueDelegate_ queueStatusDidChange];
8272     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8273 }
8274
8275 - (int)indexOfTabWithTag:(int)tag {
8276     int i = 0;
8277     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8278         if ([[controller tabBarItem] tag] == tag)
8279             return i;
8280         i += 1;
8281     }
8282
8283     return -1;
8284 }
8285
8286 - (void) _refreshIfPossible {
8287     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8288
8289     bool recently = false;
8290     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8291     if (update != nil) {
8292         NSTimeInterval interval([update timeIntervalSinceNow]);
8293         if (interval <= 0 && interval > -(15*60))
8294             recently = true;
8295     }
8296
8297     // Don't automatic refresh if:
8298     //  - We already refreshed recently.
8299     //  - We already auto-refreshed this launch.
8300     //  - Auto-refresh is disabled.
8301     if (recently || loaded_ || ManualRefresh) {
8302         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8303
8304         // If we are cancelling due to ManualRefresh or a recent refresh
8305         // we need to make sure it knows it's already loaded.
8306         loaded_ = true;
8307         return;
8308     } else {
8309         // We are going to load, so remember that.
8310         loaded_ = true;
8311     }
8312
8313     SCNetworkReachabilityFlags flags; {
8314         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8315         SCNetworkReachabilityGetFlags(reachability, &flags);
8316         CFRelease(reachability);
8317     }
8318
8319     // XXX: this elaborate mess is what Apple is using to determine this? :(
8320     // XXX: do we care if the user has to intervene? maybe that's ok?
8321     bool reachable(
8322         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8323             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8324                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8325                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8326             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8327             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8328         )
8329     );
8330
8331     // If we can reach the server, auto-refresh!
8332     if (reachable)
8333         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8334
8335     [pool release];
8336 }
8337
8338 - (void) refreshIfPossible {
8339     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8340 }
8341
8342 - (void) _reloadData {
8343     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8344     [hud setText:UCLocalize("RELOADING_DATA")];
8345
8346     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8347
8348     if (hud != nil)
8349         [self removeProgressHUD:hud];
8350
8351     size_t changes(0);
8352
8353     [essential_ removeAllObjects];
8354     [broken_ removeAllObjects];
8355
8356     NSArray *packages([database_ packages]);
8357     for (Package *package in packages) {
8358         if ([package half])
8359             [broken_ addObject:package];
8360         if ([package upgradableAndEssential:NO]) {
8361             if ([package essential])
8362                 [essential_ addObject:package];
8363             ++changes;
8364         }
8365     }
8366
8367     NSLog(@"changes:#%u", changes);
8368
8369     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8370     if (changes != 0) {
8371         _trace();
8372         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8373         [changesItem setBadgeValue:badge];
8374         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8375         [self setApplicationIconBadgeNumber:changes];
8376     } else {
8377         _trace();
8378         [changesItem setBadgeValue:nil];
8379         [changesItem setAnimatedBadge:NO];
8380         [self setApplicationIconBadgeNumber:0];
8381     }
8382
8383     [self _updateData];
8384
8385     [self refreshIfPossible];
8386 }
8387
8388 - (void) updateData {
8389     [self _updateData];
8390 }
8391
8392 - (void) update_ {
8393     [database_ update];
8394 }
8395
8396 - (void) syncData {
8397     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8398     _assert(file != NULL);
8399
8400     for (NSString *key in [Sources_ allKeys]) {
8401         NSDictionary *source([Sources_ objectForKey:key]);
8402
8403         fprintf(file, "%s %s %s\n",
8404             [[source objectForKey:@"Type"] UTF8String],
8405             [[source objectForKey:@"URI"] UTF8String],
8406             [[source objectForKey:@"Distribution"] UTF8String]
8407         );
8408     }
8409
8410     fclose(file);
8411
8412     [self _saveConfig];
8413
8414     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8415     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8416     if (IsWildcat_)
8417         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8418     [tabbar_ presentModalViewController:navigation animated:YES];
8419
8420     [progress
8421         detachNewThreadSelector:@selector(update_)
8422         toTarget:self
8423         withObject:nil
8424         title:UCLocalize("UPDATING_SOURCES")
8425     ];
8426 }
8427
8428 - (void) reloadData {
8429     @synchronized (self) {
8430         [self _reloadData];
8431     }
8432 }
8433
8434 - (void) resolve {
8435     pkgProblemResolver *resolver = [database_ resolver];
8436
8437     resolver->InstallProtect();
8438     if (!resolver->Resolve(true))
8439         _error->Discard();
8440 }
8441
8442 - (bool) perform {
8443     if (![database_ prepare])
8444         return false;
8445
8446     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8447     [page setDelegate:self];
8448     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8449     [confirm_ setDelegate:self];
8450
8451     if (IsWildcat_)
8452         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8453     [tabbar_ presentModalViewController:confirm_ animated:YES];
8454
8455     return true;
8456 }
8457
8458 - (void) queue {
8459     @synchronized (self) {
8460         [self perform];
8461     }
8462 }
8463
8464 - (void) clearPackage:(Package *)package {
8465     @synchronized (self) {
8466         [package clear];
8467         [self resolve];
8468         [self perform];
8469     }
8470 }
8471
8472 - (void) installPackages:(NSArray *)packages {
8473     @synchronized (self) {
8474         for (Package *package in packages)
8475             [package install];
8476         [self resolve];
8477         [self perform];
8478     }
8479 }
8480
8481 - (void) installPackage:(Package *)package {
8482     @synchronized (self) {
8483         [package install];
8484         [self resolve];
8485         [self perform];
8486     }
8487 }
8488
8489 - (void) removePackage:(Package *)package {
8490     @synchronized (self) {
8491         [package remove];
8492         [self resolve];
8493         [self perform];
8494     }
8495 }
8496
8497 - (void) distUpgrade {
8498     @synchronized (self) {
8499         if (![database_ upgrade])
8500             return;
8501         [self perform];
8502     }
8503 }
8504
8505 - (void) complete {
8506     @synchronized (self) {
8507         [self _reloadData];
8508     }
8509 }
8510
8511 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8512     Queuing_ = false;
8513
8514     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8515
8516     if (navigation != nil) {
8517         [navigation pushViewController:progress animated:YES];
8518     } else {
8519         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8520         if (IsWildcat_)
8521             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8522         [tabbar_ presentModalViewController:navigation animated:YES];
8523     }
8524
8525     [progress
8526         detachNewThreadSelector:@selector(perform)
8527         toTarget:database_
8528         withObject:nil
8529         title:UCLocalize("RUNNING")
8530     ];
8531
8532     ++locked_;
8533 }
8534
8535 - (void) progressControllerIsComplete:(ProgressController *)progress {
8536     --locked_;
8537     [self complete];
8538 }
8539
8540 - (void) setPage:(CYViewController *)page {
8541     [page setDelegate:self];
8542
8543     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8544     [navController setViewControllers:[NSArray arrayWithObject:page]];
8545     for (CYNavigationController *page in [tabbar_ viewControllers])
8546         if (page != navController)
8547             [page setViewControllers:nil];
8548 }
8549
8550 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8551     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8552     [browser loadURL:url];
8553     return browser;
8554 }
8555
8556 - (CYSectionsController *) sectionsController {
8557     if (sections_ == nil)
8558         sections_ = [[CYSectionsController alloc] initWithDatabase:database_];
8559     return sections_;
8560 }
8561
8562 - (ChangesController *) changesController {
8563     if (changes_ == nil)
8564         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8565     return changes_;
8566 }
8567
8568 - (ManageController *) manageController {
8569     if (manage_ == nil) {
8570         manage_ = (ManageController *) [[self
8571             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8572             withClass:[ManageController class]
8573         ] retain];
8574         if (!IsWildcat_)
8575             queueDelegate_ = manage_;
8576     }
8577     return manage_;
8578 }
8579
8580 - (SearchController *) searchController {
8581     if (search_ == nil)
8582         search_ = [[SearchController alloc] initWithDatabase:database_];
8583     return search_;
8584 }
8585
8586 - (SourceController *) sourcesController {
8587     if (sources_ == nil)
8588         sources_ = [[SourceController alloc] initWithDatabase:database_];
8589     return sources_;
8590 }
8591
8592 - (InstalledController *) installedController {
8593     if (installed_ == nil) {
8594         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8595         if (IsWildcat_)
8596             queueDelegate_ = installed_;
8597     }
8598     return installed_;
8599 }
8600
8601 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8602     int tag = [[viewController tabBarItem] tag];
8603     if (tag == tag_) {
8604         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8605         return;
8606     } else if (tag_ == 1) {
8607         [[self sectionsController] resetView];
8608     }
8609
8610     switch (tag) {
8611         case kCydiaTag: _setHomePage(self); break;
8612
8613         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8614         case kChangesTag: [self setPage:[self changesController]]; break;
8615         case kManageTag: [self setPage:[self manageController]]; break;
8616         case kInstalledTag: [self setPage:[self installedController]]; break;
8617         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8618         case kSearchTag: [self setPage:[self searchController]]; break;
8619
8620         _nodefault
8621     }
8622
8623     tag_ = tag;
8624 }
8625
8626 - (void) showSettings {
8627     CYSettingsController *role = [[[CYSettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8628     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8629     if (IsWildcat_)
8630         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8631     [tabbar_ presentModalViewController:nav animated:YES];
8632 }
8633
8634 - (void) retainNetworkActivityIndicator {
8635     if (activity_++ == 0)
8636         [self setNetworkActivityIndicatorVisible:YES];
8637 }
8638
8639 - (void) releaseNetworkActivityIndicator {
8640     if (--activity_ == 0)
8641         [self setNetworkActivityIndicatorVisible:NO];
8642 }
8643
8644 - (void) setPackageController:(PackageController *)view {
8645     WebThreadLock();
8646     [view setPackage:nil];
8647     WebThreadUnlock();
8648 }
8649
8650 - (PackageController *) _packageController {
8651     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8652 }
8653
8654 - (PackageController *) packageController {
8655     return [self _packageController];
8656 }
8657
8658 // Returns the navigation controller for the queuing badge.
8659 - (id) queueBadgeController {
8660     int index = [self indexOfTabWithTag:kManageTag];
8661     if (index == -1)
8662         index = [self indexOfTabWithTag:kInstalledTag];
8663
8664     return [[tabbar_ viewControllers] objectAtIndex:index];
8665 }
8666
8667 - (void) cancelAndClear:(bool)clear {
8668     @synchronized (self) {
8669         if (clear) {
8670             [database_ clear];
8671             Queuing_ = false;
8672         } else {
8673             Queuing_ = true;
8674         }
8675
8676         [self _updateData];
8677     }
8678 }
8679
8680 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8681     NSString *context([alert context]);
8682
8683     if ([context isEqualToString:@"fixhalf"]) {
8684         if (button == [alert firstOtherButtonIndex]) {
8685             @synchronized (self) {
8686                 for (Package *broken in broken_) {
8687                     [broken remove];
8688
8689                     NSString *id = [broken id];
8690                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8691                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8692                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8693                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8694                 }
8695
8696                 [self resolve];
8697                 [self perform];
8698             }
8699         } else if (button == [alert cancelButtonIndex]) {
8700             [broken_ removeAllObjects];
8701             [self _loaded];
8702         }
8703
8704         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8705     } else if ([context isEqualToString:@"upgrade"]) {
8706         if (button == [alert firstOtherButtonIndex]) {
8707             @synchronized (self) {
8708                 for (Package *essential in essential_)
8709                     [essential install];
8710
8711                 [self resolve];
8712                 [self perform];
8713             }
8714         } else if (button == [alert firstOtherButtonIndex] + 1) {
8715             [self distUpgrade];
8716         } else if (button == [alert cancelButtonIndex]) {
8717             Ignored_ = YES;
8718         }
8719
8720         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8721     }
8722 }
8723
8724 - (void) system:(NSString *)command { _pooled
8725     _trace();
8726     system([command UTF8String]);
8727     _trace();
8728 }
8729
8730 - (void) applicationWillSuspend {
8731     [database_ clean];
8732     [super applicationWillSuspend];
8733 }
8734
8735 - (BOOL) isSafeToSuspend {
8736     // Use external process status API internally.
8737     // This is probably a really bad idea.
8738     // XXX: what is the point of this? does this solve anything at all?
8739     uint64_t status = 0;
8740     int notify_token;
8741     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8742         notify_get_state(notify_token, &status);
8743         notify_cancel(notify_token);
8744     }
8745
8746     return locked_ == 0 && status == 0;
8747 }
8748
8749 - (void) applicationSuspend:(__GSEvent *)event {
8750     if ([self isSafeToSuspend])
8751         [super applicationSuspend:event];
8752 }
8753
8754 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8755     if ([self isSafeToSuspend])
8756         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8757 }
8758
8759 - (void) _setSuspended:(BOOL)value {
8760     if ([self isSafeToSuspend])
8761         [super _setSuspended:value];
8762 }
8763
8764 - (UIProgressHUD *) addProgressHUD {
8765     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8766     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8767
8768     [window_ setUserInteractionEnabled:NO];
8769     [hud show:YES];
8770
8771     UIViewController *target = tabbar_;
8772     while ([target modalViewController] != nil) target = [target modalViewController];
8773     [[target view] addSubview:hud];
8774
8775     ++locked_;
8776     return hud;
8777 }
8778
8779 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8780     [hud show:NO];
8781     [hud removeFromSuperview];
8782     [window_ setUserInteractionEnabled:YES];
8783     --locked_;
8784 }
8785
8786 - (CYViewController *) pageForPackage:(NSString *)name {
8787     if (Package *package = [database_ packageWithName:name]) {
8788         PackageController *view([self packageController]);
8789         [view setPackage:package];
8790         return view;
8791     } else {
8792         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8793         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8794         return [self _pageForURL:url withClass:[CYBrowserController class]];
8795     }
8796 }
8797
8798 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8799     if (tag != NULL)
8800         *tag = -1;
8801
8802     NSString *href([url absoluteString]);
8803     if ([href hasPrefix:@"apptapp://package/"])
8804         return [self pageForPackage:[href substringFromIndex:18]];
8805
8806     NSString *scheme([[url scheme] lowercaseString]);
8807     if (![scheme isEqualToString:@"cydia"])
8808         return nil;
8809     NSString *path([url absoluteString]);
8810     if ([path length] < 8)
8811         return nil;
8812     path = [path substringFromIndex:8];
8813     if (![path hasPrefix:@"/"])
8814         path = [@"/" stringByAppendingString:path];
8815
8816     if ([path isEqualToString:@"/storage"])
8817         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8818     /*else if ([path isEqualToString:@"/add-source"])
8819         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];*/
8820     else if ([path isEqualToString:@"/sources"])
8821         return [[[SourceController alloc] initWithDatabase:database_] autorelease];
8822     else if ([path isEqualToString:@"/packages"])
8823         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8824     else if ([path hasPrefix:@"/url/"])
8825         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8826     else if ([path hasPrefix:@"/launch/"])
8827         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8828     else if ([path hasPrefix:@"/package-settings/"])
8829         return [[[CYPackageSettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8830     else if ([path hasPrefix:@"/package-signature/"])
8831         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8832     else if ([path hasPrefix:@"/package/"])
8833         return [self pageForPackage:[path substringFromIndex:9]];
8834     else if ([path hasPrefix:@"/files/"]) {
8835         NSString *name = [path substringFromIndex:7];
8836
8837         if (Package *package = [database_ packageWithName:name]) {
8838             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8839             [files setPackage:package];
8840             return files;
8841         }
8842     }
8843
8844     return nil;
8845 }
8846
8847 - (BOOL) openCydiaURL:(NSURL *)url {
8848     CYViewController *page = nil;
8849     int tag = 0;
8850
8851     if ((page = [self pageForURL:url hasTag:&tag])) {
8852         [self setPage:page];
8853         tag_ = tag;
8854         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8855     }
8856
8857     return !!page;
8858 }
8859
8860 - (void) applicationOpenURL:(NSURL *)url {
8861     [super applicationOpenURL:url];
8862
8863     if (!loaded_) starturl_ = [url retain];
8864     else [self openCydiaURL:url];
8865 }
8866
8867 - (void) applicationWillResignActive:(UIApplication *)application {
8868     // Stop refreshing if you get a phone call or lock the device.
8869     if ([tabbar_ updating])
8870         [tabbar_ cancelUpdate];
8871
8872     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8873         [super applicationWillResignActive:application];
8874 }
8875
8876 - (void) addStashController {
8877     ++locked_;
8878     stash_ = [[CYStashController alloc] init];
8879     [window_ addSubview:[stash_ view]];
8880 }
8881
8882 - (void) removeStashController {
8883     [[stash_ view] removeFromSuperview];
8884     [stash_ release];
8885     --locked_;
8886 }
8887
8888 - (void) stash {
8889     [self setIdleTimerDisabled:YES];
8890
8891     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8892     [self setStatusBarShowsProgress:YES];
8893     UpdateExternalStatus(1);
8894
8895     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8896
8897     UpdateExternalStatus(0);
8898     [self setStatusBarShowsProgress:NO];
8899
8900     [self removeStashController];
8901
8902     if (ExecFork() == 0) {
8903         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8904         perror("launchctl stop");
8905     }
8906 }
8907
8908 - (void) setupTabBarController {
8909     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8910     [tabbar_ setDelegate:self];
8911
8912     NSMutableArray *items([NSMutableArray arrayWithObjects:
8913         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8914         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8915         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8916         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8917     nil]);
8918
8919     if (IsWildcat_) {
8920         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8921         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8922     } else {
8923         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8924     }
8925
8926     NSMutableArray *controllers([NSMutableArray array]);
8927
8928     for (UITabBarItem *item in items) {
8929         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8930         [controller setTabBarItem:item];
8931         [controllers addObject:controller];
8932     }
8933
8934     [tabbar_ setViewControllers:controllers];
8935 }
8936
8937 - (void)showFakeTabBarInView:(UIView *)view {
8938     static UITabBar *fake = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
8939     if (view != nil) {
8940         CGRect frame = [fake frame];
8941         frame.origin.y = [view frame].size.height - frame.size.height;
8942         frame.size.width = [view frame].size.width;
8943         [fake setFrame:frame];
8944         [fake setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin];
8945         [view addSubview:fake];
8946     } else {
8947         [fake removeFromSuperview];
8948     }
8949 }
8950
8951 - (void) applicationDidFinishLaunching:(id)unused {
8952 _trace();
8953     CydiaApp = self;
8954
8955     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8956         initWithMemoryCapacity:524288
8957         diskCapacity:10485760
8958         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8959     ] autorelease]];
8960
8961     [CYBrowserController _initialize];
8962
8963     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8964
8965     Font12_ = [[UIFont systemFontOfSize:12] retain];
8966     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8967     Font14_ = [[UIFont systemFontOfSize:14] retain];
8968     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8969     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8970
8971     tag_ = 0;
8972
8973     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8974     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8975
8976     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
8977     [window_ orderFront:self];
8978     [window_ makeKey:self];
8979     [window_ setHidden:NO];
8980
8981     if (
8982         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8983         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8984         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8985         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8986         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8987         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8988         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8989         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8990         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8991         false
8992     ) {
8993         [self addStashController];
8994         // XXX: this would be much cleaner as a yieldToSelector:
8995         // that way the removeStashController could happen right here inline
8996         // we also could no longer require the useless stash_ field anymore
8997         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8998         return;
8999     }
9000
9001     database_ = [Database sharedInstance];
9002
9003     [self setupTabBarController];
9004     [tabbar_ setUpdateDelegate:self];
9005     [window_ addSubview:[tabbar_ view]];
9006
9007     // Show pinstripes while loading data.
9008     [[tabbar_ view] setBackgroundColor:[UIColor pinStripeColor]];
9009     [self showFakeTabBarInView:[tabbar_ tabBar]];
9010
9011     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9012 _trace();
9013 }
9014
9015 - (void) loadData {
9016 _trace();
9017     if (Role_ == nil) {
9018         [self showSettings];
9019         return;
9020     }
9021
9022     CGRect fixframe = [[tabbar_ view] frame];
9023     if (UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation]))
9024         fixframe.size = CGSizeMake(fixframe.size.height, fixframe.size.width);
9025     CYLoadingIndicator *loading = [[[CYLoadingIndicator alloc] initWithFrame:fixframe] autorelease];
9026     [loading setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9027     [[tabbar_ view] addSubview:loading];
9028     [window_ setUserInteractionEnabled:NO];
9029
9030     [self reloadData];
9031     PrintTimes();
9032
9033     // Show the initial page
9034     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
9035         [tabbar_ setSelectedIndex:0];
9036         _setHomePage(self);
9037     }
9038
9039     [self showFakeTabBarInView:nil];
9040
9041     [starturl_ release];
9042     starturl_ = nil;
9043
9044     [window_ setUserInteractionEnabled:YES];
9045
9046     // XXX: does this actually slow anything down?
9047     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
9048     [loading removeFromSuperview];
9049 }
9050
9051 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9052     if (item != nil && IsWildcat_) {
9053         [sheet showFromBarButtonItem:item animated:YES];
9054     } else {
9055         [sheet showInView:window_];
9056     }
9057 }
9058
9059 @end
9060
9061 /*IMP alloc_;
9062 id Alloc_(id self, SEL selector) {
9063     id object = alloc_(self, selector);
9064     lprintf("[%s]A-%p\n", self->isa->name, object);
9065     return object;
9066 }*/
9067
9068 /*IMP dealloc_;
9069 id Dealloc_(id self, SEL selector) {
9070     id object = dealloc_(self, selector);
9071     lprintf("[%s]D-%p\n", self->isa->name, object);
9072     return object;
9073 }*/
9074
9075 Class $WebDefaultUIKitDelegate;
9076
9077 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9078     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9079         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9080     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9081 }
9082
9083 static NSNumber *shouldPlayKeyboardSounds;
9084
9085 Class $UIHardware;
9086
9087 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9088     switch (sound) {
9089         case 1104: // Keyboard Button Clicked
9090         case 1105: // Keyboard Delete Repeated
9091             if (shouldPlayKeyboardSounds == nil) {
9092                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9093                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9094             }
9095
9096             if (![shouldPlayKeyboardSounds boolValue])
9097                 break;
9098
9099         default:
9100             _UIHardware$_playSystemSound$(self, _cmd, sound);
9101     }
9102 }
9103
9104 int main(int argc, char *argv[]) { _pooled
9105     _trace();
9106
9107     if (Class $UIDevice = objc_getClass("UIDevice")) {
9108         UIDevice *device([$UIDevice currentDevice]);
9109         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9110     } else
9111         IsWildcat_ = false;
9112
9113     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9114
9115     /* Library Hacks {{{ */
9116     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9117
9118     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9119     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9120     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9121         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9122         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9123     }
9124
9125     $UIHardware = objc_getClass("UIHardware");
9126     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9127     if (UIHardware$_playSystemSound$ != NULL) {
9128         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9129         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9130     }
9131     /* }}} */
9132     /* Set Locale {{{ */
9133     Locale_ = CFLocaleCopyCurrent();
9134     Languages_ = [NSLocale preferredLanguages];
9135     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9136     //NSLog(@"%@", [Languages_ description]);
9137
9138     const char *lang;
9139     if (Languages_ == nil || [Languages_ count] == 0)
9140         // XXX: consider just setting to C and then falling through?
9141         lang = NULL;
9142     else {
9143         lang = [[Languages_ objectAtIndex:0] UTF8String];
9144         setenv("LANG", lang, true);
9145     }
9146
9147     //std::setlocale(LC_ALL, lang);
9148     NSLog(@"Setting Language: %s", lang);
9149     /* }}} */
9150
9151     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9152
9153     /* Parse Arguments {{{ */
9154     bool substrate(false);
9155
9156     if (argc != 0) {
9157         char **args(argv);
9158         int arge(1);
9159
9160         for (int argi(1); argi != argc; ++argi)
9161             if (strcmp(argv[argi], "--") == 0) {
9162                 arge = argi;
9163                 argv[argi] = argv[0];
9164                 argv += argi;
9165                 argc -= argi;
9166                 break;
9167             }
9168
9169         for (int argi(1); argi != arge; ++argi)
9170             if (strcmp(args[argi], "--substrate") == 0)
9171                 substrate = true;
9172             else
9173                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9174     }
9175     /* }}} */
9176
9177     App_ = [[NSBundle mainBundle] bundlePath];
9178     Home_ = NSHomeDirectory();
9179     Advanced_ = YES;
9180
9181     setuid(0);
9182     setgid(0);
9183
9184     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9185     alloc_ = alloc->method_imp;
9186     alloc->method_imp = (IMP) &Alloc_;*/
9187
9188     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9189     dealloc_ = dealloc->method_imp;
9190     dealloc->method_imp = (IMP) &Dealloc_;*/
9191
9192     /* System Information {{{ */
9193     size_t size;
9194
9195     int maxproc;
9196     size = sizeof(maxproc);
9197     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9198         perror("sysctlbyname(\"kern.maxproc\", ?)");
9199     else if (maxproc < 64) {
9200         maxproc = 64;
9201         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9202             perror("sysctlbyname(\"kern.maxproc\", #)");
9203     }
9204
9205     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9206     char *osversion = new char[size];
9207     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9208         perror("sysctlbyname(\"kern.osversion\", ?)");
9209     else
9210         System_ = [NSString stringWithUTF8String:osversion];
9211
9212     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9213     char *machine = new char[size];
9214     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9215         perror("sysctlbyname(\"hw.machine\", ?)");
9216     else
9217         Machine_ = machine;
9218
9219     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9220         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9221             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9222                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9223                 CFRelease(serial);
9224             }
9225
9226             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9227                 NSData *data((NSData *) ecid);
9228                 size_t length([data length]);
9229                 uint8_t bytes[length];
9230                 [data getBytes:bytes];
9231                 char string[length * 2 + 1];
9232                 for (size_t i(0); i != length; ++i)
9233                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9234                 ChipID_ = [NSString stringWithUTF8String:string];
9235                 CFRelease(ecid);
9236             }
9237
9238             IOObjectRelease(service);
9239         }
9240     }
9241
9242     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9243
9244     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9245     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9246     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9247
9248     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9249     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9250     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9251
9252     if (mcc != NULL && mnc != NULL)
9253         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9254
9255     if (mnc != NULL)
9256         CFRelease(mnc);
9257     if (mcc != NULL)
9258         CFRelease(mcc);
9259
9260     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9261         Build_ = [system objectForKey:@"ProductBuildVersion"];
9262     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9263         Product_ = [info objectForKey:@"SafariProductVersion"];
9264         Safari_ = [info objectForKey:@"CFBundleVersion"];
9265     }
9266     /* }}} */
9267     /* Load Database {{{ */
9268     _trace();
9269     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9270     _trace();
9271     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9272
9273     if (Metadata_ == NULL)
9274         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9275     else {
9276         Settings_ = [Metadata_ objectForKey:@"Settings"];
9277
9278         Packages_ = [Metadata_ objectForKey:@"Packages"];
9279         Sections_ = [Metadata_ objectForKey:@"Sections"];
9280         Sources_ = [Metadata_ objectForKey:@"Sources"];
9281
9282         Token_ = [Metadata_ objectForKey:@"Token"];
9283     }
9284
9285     if (Settings_ != nil)
9286         Role_ = [Settings_ objectForKey:@"Role"];
9287
9288     if (Sections_ == nil) {
9289         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9290         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9291     }
9292
9293     if (Sources_ == nil) {
9294         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9295         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9296     }
9297     /* }}} */
9298
9299     _trace();
9300     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9301     _trace();
9302
9303     if (Packages_ != nil) {
9304         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9305         _trace();
9306         [Metadata_ removeObjectForKey:@"Packages"];
9307         Packages_ = nil;
9308         Changed_ = true;
9309     }
9310
9311     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9312
9313     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9314         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9315     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9316         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9317     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9318         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9319
9320     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9321
9322     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9323         unlink("/tmp/.cydia.fw");
9324         goto firmware;
9325     } else if (access("/User", F_OK) != 0 || version < 2) {
9326       firmware:
9327         _trace();
9328         system("/usr/libexec/cydia/firmware.sh");
9329         _trace();
9330     }
9331
9332     _assert([[NSFileManager defaultManager]
9333         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9334         withIntermediateDirectories:YES
9335         attributes:nil
9336         error:NULL
9337     ]);
9338
9339     if (access("/tmp/cydia.chk", F_OK) == 0) {
9340         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9341             _assert(errno == ENOENT);
9342         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9343             _assert(errno == ENOENT);
9344     }
9345
9346     /* APT Initialization {{{ */
9347     _assert(pkgInitConfig(*_config));
9348     _assert(pkgInitSystem(*_config, _system));
9349
9350     if (lang != NULL)
9351         _config->Set("APT::Acquire::Translation", lang);
9352
9353     // XXX: this timeout might be important :(
9354     //_config->Set("Acquire::http::Timeout", 15);
9355
9356     _config->Set("Acquire::http::MaxParallel", 3);
9357     /* }}} */
9358     /* Color Choices {{{ */
9359     space_ = CGColorSpaceCreateDeviceRGB();
9360
9361     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9362     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9363     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9364     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9365     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9366     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9367     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9368     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9369     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9370
9371     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9372     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9373     /* }}}*/
9374     /* UIKit Configuration {{{ */
9375     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9376     if ($GSFontSetUseLegacyFontMetrics != NULL)
9377         $GSFontSetUseLegacyFontMetrics(YES);
9378
9379     // XXX: I have a feeling this was important
9380     //UIKeyboardDisableAutomaticAppearance();
9381     /* }}} */
9382
9383     Colon_ = UCLocalize("COLON_DELIMITED");
9384     Elision_ = UCLocalize("ELISION");
9385     Error_ = UCLocalize("ERROR");
9386     Warning_ = UCLocalize("WARNING");
9387
9388     _trace();
9389     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9390
9391     CGColorSpaceRelease(space_);
9392     CFRelease(Locale_);
9393
9394     return value;
9395 }