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 CYPackageController;
1183
1184 @protocol CydiaDelegate
1185 - (void) retainNetworkActivityIndicator;
1186 - (void) releaseNetworkActivityIndicator;
1187 - (void) setPackageController:(CYPackageController *)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 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1203 @end
1204
1205 static id<CydiaDelegate> CydiaApp;
1206 /* }}} */
1207
1208 /* Status Delegation {{{ */
1209 class Status :
1210     public pkgAcquireStatus
1211 {
1212   private:
1213     _transient NSObject<ProgressDelegate> *delegate_;
1214
1215   public:
1216     Status() :
1217         delegate_(nil)
1218     {
1219     }
1220
1221     void setDelegate(id delegate) {
1222         delegate_ = delegate;
1223     }
1224
1225     NSObject<ProgressDelegate> *getDelegate() const {
1226         return delegate_;
1227     }
1228
1229     virtual bool MediaChange(std::string media, std::string drive) {
1230         return false;
1231     }
1232
1233     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1234     }
1235
1236     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1237         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1238         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1239     }
1240
1241     virtual void Done(pkgAcquire::ItemDesc &item) {
1242     }
1243
1244     virtual void Fail(pkgAcquire::ItemDesc &item) {
1245         if (
1246             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1247             item.Owner->Status == pkgAcquire::Item::StatDone
1248         )
1249             return;
1250
1251         std::string &error(item.Owner->ErrorText);
1252         if (error.empty())
1253             return;
1254
1255         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1256         NSArray *fields([description componentsSeparatedByString:@" "]);
1257         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1258
1259         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1260             withObject:[NSArray arrayWithObjects:
1261                 [NSString stringWithUTF8String:error.c_str()],
1262                 source,
1263             nil]
1264             waitUntilDone:YES
1265         ];
1266     }
1267
1268     virtual bool Pulse(pkgAcquire *Owner) {
1269         bool value = pkgAcquireStatus::Pulse(Owner);
1270
1271         float percent(
1272             double(CurrentBytes + CurrentItems) /
1273             double(TotalBytes + TotalItems)
1274         );
1275
1276         [delegate_ setProgressPercent:percent];
1277         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1278     }
1279
1280     virtual void Start() {
1281         [delegate_ startProgress];
1282     }
1283
1284     virtual void Stop() {
1285     }
1286 };
1287 /* }}} */
1288 /* Progress Delegation {{{ */
1289 class Progress :
1290     public OpProgress
1291 {
1292   private:
1293     _transient id<ProgressDelegate> delegate_;
1294     float percent_;
1295
1296   protected:
1297     virtual void Update() {
1298         /*if (abs(Percent - percent_) > 2)
1299             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1300             percent_ = Percent;
1301         }*/
1302
1303         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1304         [delegate_ setProgressPercent:(Percent / 100)];*/
1305     }
1306
1307   public:
1308     Progress() :
1309         delegate_(nil),
1310         percent_(0)
1311     {
1312     }
1313
1314     void setDelegate(id delegate) {
1315         delegate_ = delegate;
1316     }
1317
1318     id getDelegate() const {
1319         return delegate_;
1320     }
1321
1322     virtual void Done() {
1323         //NSLog(@"DONE");
1324         //[delegate_ setProgressPercent:1];
1325     }
1326 };
1327 /* }}} */
1328
1329 /* Database Interface {{{ */
1330 typedef std::map< unsigned long, _H<Source> > SourceMap;
1331
1332 @interface Database : NSObject {
1333     NSZone *zone_;
1334     apr_pool_t *pool_;
1335
1336     unsigned era_;
1337
1338     pkgCacheFile cache_;
1339     pkgDepCache::Policy *policy_;
1340     pkgRecords *records_;
1341     pkgProblemResolver *resolver_;
1342     pkgAcquire *fetcher_;
1343     FileFd *lock_;
1344     SPtr<pkgPackageManager> manager_;
1345     pkgSourceList *list_;
1346
1347     SourceMap sources_;
1348     CFMutableArrayRef deadSources_;
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 (_unlikely(obsolete_))
2482             return false;
2483     _end
2484
2485     _profile(Package$unfiltered$hasSupportingRole)
2486         if (_unlikely(![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     if (deadSources_)
3044             CFRelease(deadSources_);
3045     [self releasePackages];
3046     apr_pool_destroy(pool_);
3047     NSRecycleZone(zone_);
3048     [super dealloc];
3049 }
3050
3051 - (void) _readCydia:(NSNumber *)fd { _pooled
3052     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3053     std::istream is(&ib);
3054     std::string line;
3055
3056     static Pcre finish_r("^finish:([^:]*)$");
3057
3058     while (std::getline(is, line)) {
3059         const char *data(line.c_str());
3060         size_t size = line.size();
3061         lprintf("C:%s\n", data);
3062
3063         if (finish_r(data, size)) {
3064             NSString *finish = finish_r[1];
3065             int index = [Finishes_ indexOfObject:finish];
3066             if (index != INT_MAX && index > Finish_)
3067                 Finish_ = index;
3068         }
3069     }
3070
3071     _assume(false);
3072 }
3073
3074 - (void) _readStatus:(NSNumber *)fd { _pooled
3075     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3076     std::istream is(&ib);
3077     std::string line;
3078
3079     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3080     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3081
3082     while (std::getline(is, line)) {
3083         const char *data(line.c_str());
3084         size_t size(line.size());
3085         lprintf("S:%s\n", data);
3086
3087         if (conffile_r(data, size)) {
3088             [delegate_ setConfigurationData:conffile_r[1]];
3089         } else if (strncmp(data, "status: ", 8) == 0) {
3090             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3091             [delegate_ setProgressTitle:string];
3092         } else if (pmstatus_r(data, size)) {
3093             std::string type([pmstatus_r[1] UTF8String]);
3094             NSString *id = pmstatus_r[2];
3095
3096             float percent([pmstatus_r[3] floatValue]);
3097             [delegate_ setProgressPercent:(percent / 100)];
3098
3099             NSString *string = pmstatus_r[4];
3100
3101             if (type == "pmerror")
3102                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3103                     withObject:[NSArray arrayWithObjects:string, id, nil]
3104                     waitUntilDone:YES
3105                 ];
3106             else if (type == "pmstatus") {
3107                 [delegate_ setProgressTitle:string];
3108             } else if (type == "pmconffile")
3109                 [delegate_ setConfigurationData:string];
3110             else
3111                 lprintf("E:unknown pmstatus\n");
3112         } else
3113             lprintf("E:unknown status\n");
3114     }
3115
3116     _assume(false);
3117 }
3118
3119 - (void) _readOutput:(NSNumber *)fd { _pooled
3120     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3121     std::istream is(&ib);
3122     std::string line;
3123
3124     while (std::getline(is, line)) {
3125         lprintf("O:%s\n", line.c_str());
3126         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3127     }
3128
3129     _assume(false);
3130 }
3131
3132 - (FILE *) input {
3133     return input_;
3134 }
3135
3136 - (Package *) packageWithName:(NSString *)name {
3137 @synchronized (self) {
3138     if (static_cast<pkgDepCache *>(cache_) == NULL)
3139         return nil;
3140     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3141     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3142 } }
3143
3144 - (id) init {
3145     if ((self = [super init]) != nil) {
3146         policy_ = NULL;
3147         records_ = NULL;
3148         resolver_ = NULL;
3149         fetcher_ = NULL;
3150         lock_ = NULL;
3151
3152         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3153         apr_pool_create(&pool_, NULL);
3154
3155         size_t capacity(MetaFile_->active_);
3156         if (capacity == 0)
3157             capacity = 16384;
3158         else
3159             capacity += 1024;
3160
3161         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3162         deadSources_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
3163
3164         int fds[2];
3165
3166         _assert(pipe(fds) != -1);
3167         cydiafd_ = fds[1];
3168
3169         _config->Set("APT::Keep-Fds::", cydiafd_);
3170         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3171
3172         [NSThread
3173             detachNewThreadSelector:@selector(_readCydia:)
3174             toTarget:self
3175             withObject:[NSNumber numberWithInt:fds[0]]
3176         ];
3177
3178         _assert(pipe(fds) != -1);
3179         statusfd_ = fds[1];
3180
3181         [NSThread
3182             detachNewThreadSelector:@selector(_readStatus:)
3183             toTarget:self
3184             withObject:[NSNumber numberWithInt:fds[0]]
3185         ];
3186
3187         _assert(pipe(fds) != -1);
3188         _assert(dup2(fds[0], 0) != -1);
3189         _assert(close(fds[0]) != -1);
3190
3191         input_ = fdopen(fds[1], "a");
3192
3193         _assert(pipe(fds) != -1);
3194         _assert(dup2(fds[1], 1) != -1);
3195         _assert(close(fds[1]) != -1);
3196
3197         [NSThread
3198             detachNewThreadSelector:@selector(_readOutput:)
3199             toTarget:self
3200             withObject:[NSNumber numberWithInt:fds[0]]
3201         ];
3202     } return self;
3203 }
3204
3205 - (pkgCacheFile &) cache {
3206     return cache_;
3207 }
3208
3209 - (pkgDepCache::Policy *) policy {
3210     return policy_;
3211 }
3212
3213 - (pkgRecords *) records {
3214     return records_;
3215 }
3216
3217 - (pkgProblemResolver *) resolver {
3218     return resolver_;
3219 }
3220
3221 - (pkgAcquire &) fetcher {
3222     return *fetcher_;
3223 }
3224
3225 - (pkgSourceList &) list {
3226     return *list_;
3227 }
3228
3229 - (NSArray *) packages {
3230     return (NSArray *) packages_;
3231 }
3232
3233 - (NSArray *) sources {
3234     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3235     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3236         [sources addObject:i->second];
3237     [sources addObjectsFromArray:(NSArray *)deadSources_];
3238     return sources;
3239 }
3240
3241 - (NSArray *) issues {
3242     if (cache_->BrokenCount() == 0)
3243         return nil;
3244
3245     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3246
3247     for (Package *package in [self packages]) {
3248         if (![package broken])
3249             continue;
3250         pkgCache::PkgIterator pkg([package iterator]);
3251
3252         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3253         [entry addObject:[package name]];
3254         [issues addObject:entry];
3255
3256         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3257         if (ver.end())
3258             continue;
3259
3260         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3261             pkgCache::DepIterator start;
3262             pkgCache::DepIterator end;
3263             dep.GlobOr(start, end); // ++dep
3264
3265             if (!cache_->IsImportantDep(end))
3266                 continue;
3267             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3268                 continue;
3269
3270             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3271             [entry addObject:failure];
3272             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3273
3274             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3275             if (Package *package = [self packageWithName:name])
3276                 name = [package name];
3277             [failure addObject:name];
3278
3279             pkgCache::PkgIterator target(start.TargetPkg());
3280             if (target->ProvidesList != 0)
3281                 [failure addObject:@"?"];
3282             else {
3283                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3284                 if (!ver.end())
3285                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3286                 else if (!cache_[target].CandidateVerIter(cache_).end())
3287                     [failure addObject:@"-"];
3288                 else if (target->ProvidesList == 0)
3289                     [failure addObject:@"!"];
3290                 else
3291                     [failure addObject:@"%"];
3292             }
3293
3294             _forever {
3295                 if (start.TargetVer() != 0)
3296                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3297                 if (start == end)
3298                     break;
3299                 ++start;
3300             }
3301         }
3302     }
3303
3304     return issues;
3305 }
3306
3307 - (bool) popErrorWithTitle:(NSString *)title {
3308     bool fatal(false);
3309     std::string message;
3310
3311     while (!_error->empty()) {
3312         std::string error;
3313         bool warning(!_error->PopMessage(error));
3314         if (!warning)
3315             fatal = true;
3316         for (;;) {
3317             size_t size(error.size());
3318             if (size == 0 || error[size - 1] != '\n')
3319                 break;
3320             error.resize(size - 1);
3321         }
3322         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3323
3324         if (!message.empty())
3325             message += "\n\n";
3326         message += error;
3327     }
3328
3329     if (fatal && !message.empty())
3330         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3331
3332     return fatal;
3333 }
3334
3335 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3336     return [self popErrorWithTitle:title] || !success;
3337 }
3338
3339 - (void) reloadData { CYPoolStart() {
3340 @synchronized (self) {
3341     ++era_;
3342
3343     [self releasePackages];
3344
3345     sources_.clear();
3346     CFArrayRemoveAllValues(deadSources_);
3347
3348     _error->Discard();
3349
3350     delete list_;
3351     list_ = NULL;
3352     manager_ = NULL;
3353     delete lock_;
3354     lock_ = NULL;
3355     delete fetcher_;
3356     fetcher_ = NULL;
3357     delete resolver_;
3358     resolver_ = NULL;
3359     delete records_;
3360     records_ = NULL;
3361     delete policy_;
3362     policy_ = NULL;
3363
3364     cache_.Close();
3365
3366     apr_pool_clear(pool_);
3367
3368     NSRecycleZone(zone_);
3369     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3370
3371     int chk(creat("/tmp/cydia.chk", 0644));
3372     if (chk != -1)
3373         close(chk);
3374
3375     NSString *title(UCLocalize("DATABASE"));
3376
3377     _trace();
3378     if (!cache_.Open(progress_, true)) { pop:
3379         std::string error;
3380         bool warning(!_error->PopMessage(error));
3381         lprintf("cache_.Open():[%s]\n", error.c_str());
3382
3383         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3384             [delegate_ repairWithSelector:@selector(configure)];
3385         else if (error == "The package lists or status file could not be parsed or opened.")
3386             [delegate_ repairWithSelector:@selector(update)];
3387         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3388         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3389         // else if (error == "The list of sources could not be read.")
3390         else
3391             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3392
3393         if (warning)
3394             goto pop;
3395         _error->Discard();
3396         return;
3397     }
3398     _trace();
3399
3400     unlink("/tmp/cydia.chk");
3401
3402     now_ = [[NSDate date] timeIntervalSince1970];
3403
3404     policy_ = new pkgDepCache::Policy();
3405     records_ = new pkgRecords(cache_);
3406     resolver_ = new pkgProblemResolver(cache_);
3407     fetcher_ = new pkgAcquire(&status_);
3408     lock_ = NULL;
3409
3410     list_ = new pkgSourceList();
3411     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3412         return;
3413
3414     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3415         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3416         return;
3417     }
3418
3419     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3420         return;
3421
3422     if (cache_->BrokenCount() != 0) {
3423         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3424             return;
3425
3426         if (cache_->BrokenCount() != 0) {
3427             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3428             return;
3429         }
3430
3431         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3432             return;
3433     }
3434
3435     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3436         bool found = false;
3437         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3438         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3439             // XXX: this could be more intelligent
3440             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3441                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3442                 if (!cached.end()) {
3443                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3444                     found = true;
3445                 }
3446             }
3447         if (!found)
3448             CFArrayAppendValue(deadSources_, [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3449     }
3450
3451     {
3452         /*std::vector<Package *> packages;
3453         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3454         [packages_ release];
3455         packages_ = nil;*/
3456
3457         _trace();
3458
3459         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3460             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3461                 //packages.push_back(package);
3462                 CFArrayAppendValue(packages_, [package retain]);
3463
3464         _trace();
3465
3466         /*if (packages.empty())
3467             packages_ = [[NSArray alloc] init];
3468         else
3469             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3470         _trace();*/
3471
3472         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3473         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3474         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3475
3476         /*_trace();
3477         PrintTimes();
3478         _trace();*/
3479
3480         _trace();
3481
3482         /*if (!packages.empty())
3483             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3484         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3485
3486         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3487
3488         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3489
3490         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3491
3492         _trace();
3493
3494         size_t count(CFArrayGetCount(packages_));
3495         MetaFile_->active_ = count;
3496
3497         for (size_t index(0); index != count; ++index)
3498             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3499
3500         _trace();
3501     }
3502 } } CYPoolEnd() _trace(); }
3503
3504 - (void) clear {
3505 @synchronized (self) {
3506     delete resolver_;
3507     resolver_ = new pkgProblemResolver(cache_);
3508
3509     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3510         if (!cache_[iterator].Keep()) {
3511             cache_->MarkKeep(iterator, false);
3512             cache_->SetReInstall(iterator, false);
3513         }
3514     }
3515 } }
3516
3517 - (void) configure {
3518     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3519     _trace();
3520     system([dpkg UTF8String]);
3521     _trace();
3522 }
3523
3524 - (bool) clean {
3525     // XXX: I don't remember this condition
3526     if (lock_ != NULL)
3527         return false;
3528
3529     FileFd Lock;
3530     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3531
3532     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3533
3534     if ([self popErrorWithTitle:title])
3535         return false;
3536
3537     pkgAcquire fetcher;
3538     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3539
3540     class LogCleaner :
3541         public pkgArchiveCleaner
3542     {
3543       protected:
3544         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3545             unlink(File);
3546         }
3547     } cleaner;
3548
3549     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3550         return false;
3551
3552     return true;
3553 }
3554
3555 - (bool) prepare {
3556     fetcher_->Shutdown();
3557
3558     pkgRecords records(cache_);
3559
3560     lock_ = new FileFd();
3561     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3562
3563     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3564
3565     if ([self popErrorWithTitle:title])
3566         return false;
3567
3568     pkgSourceList list;
3569     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3570         return false;
3571
3572     manager_ = (_system->CreatePM(cache_));
3573     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3574         return false;
3575
3576     return true;
3577 }
3578
3579 - (void) perform {
3580     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3581
3582     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3583         pkgSourceList list;
3584         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3585             return;
3586         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3587             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3588     }
3589
3590     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3591         _trace();
3592         return;
3593     }
3594
3595     [CydiaApp retainNetworkActivityIndicator];
3596
3597     bool failed = false;
3598     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3599         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3600             continue;
3601         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3602             continue;
3603
3604         std::string uri = (*item)->DescURI();
3605         std::string error = (*item)->ErrorText;
3606
3607         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3608         failed = true;
3609
3610         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3611             withObject:[NSArray arrayWithObjects:
3612                 [NSString stringWithUTF8String:error.c_str()],
3613             nil]
3614             waitUntilDone:YES
3615         ];
3616     }
3617
3618     [CydiaApp releaseNetworkActivityIndicator];
3619
3620     if (failed) {
3621         _trace();
3622         return;
3623     }
3624
3625     _system->UnLock();
3626     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3627
3628     if (_error->PendingError()) {
3629         _trace();
3630         return;
3631     }
3632
3633     if (result == pkgPackageManager::Failed) {
3634         _trace();
3635         return;
3636     }
3637
3638     if (result != pkgPackageManager::Completed) {
3639         _trace();
3640         return;
3641     }
3642
3643     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3644         pkgSourceList list;
3645         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3646             return;
3647         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3648             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3649     }
3650
3651     if (![before isEqualToArray:after])
3652         [self update];
3653 }
3654
3655 - (bool) upgrade {
3656     NSString *title(UCLocalize("UPGRADE"));
3657     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3658         return false;
3659     return true;
3660 }
3661
3662 - (void) update {
3663     [self updateWithStatus:status_];
3664 }
3665
3666 - (void) updateWithStatus:(Status &)status {
3667     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3668     NSString *title(UCLocalize("REFRESHING_DATA"));
3669
3670     pkgSourceList list;
3671     if (!list.ReadMainList())
3672         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3673
3674     FileFd lock;
3675     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3676     if ([self popErrorWithTitle:title])
3677         return;
3678
3679     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3680         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3681         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3682
3683     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3684     Changed_ = true;
3685 }
3686
3687 - (void) setDelegate:(id)delegate {
3688     delegate_ = delegate;
3689     status_.setDelegate(delegate);
3690     progress_.setDelegate(delegate);
3691 }
3692
3693 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3694     SourceMap::const_iterator i(sources_.find(file->ID));
3695     return i == sources_.end() ? nil : i->second;
3696 }
3697
3698 - (NSString *) mappedSectionForPointer:(const char *)section {
3699     _H<NSString> *mapped;
3700
3701     _profile(Database$mappedSectionForPointer$Cache)
3702         mapped = &sections_[section];
3703     _end
3704
3705     if (*mapped == NULL) {
3706         size_t length(strlen(section));
3707         char spaced[length + 1];
3708
3709         _profile(Database$mappedSectionForPointer$Replace)
3710             for (size_t index(0); index != length; ++index)
3711                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3712             spaced[length] = '\0';
3713         _end
3714
3715         NSString *string;
3716
3717         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3718             string = [NSString stringWithUTF8String:spaced];
3719         _end
3720
3721         _profile(Database$mappedSectionForPointer$Map)
3722             string = [SectionMap_ objectForKey:string] ?: string;
3723         _end
3724
3725         *mapped = string;
3726     } return *mapped;
3727 }
3728
3729 @end
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 /* Emulated Loading Controller {{{ */
4033 @interface CYEmulatedLoadingController : CYViewController {
4034     CYLoadingIndicator *indicator_;
4035     UITabBar *tabbar_;
4036     UINavigationBar *navbar_;
4037 }
4038 @end
4039
4040 @implementation CYEmulatedLoadingController
4041
4042 - (CYEmulatedLoadingController *) init {
4043     if ((self = [super init])) {
4044         [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4045
4046         indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4047         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4048         [[self view] addSubview:indicator_];
4049         [indicator_ release];
4050
4051         tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4052         [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4053         [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4054         [[self view] addSubview:tabbar_];
4055         [tabbar_ release];
4056
4057         navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4058         [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4059         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4060         [[self view] addSubview:navbar_];
4061         [navbar_ release];
4062     } return self;
4063 }
4064
4065 @end
4066 /* }}} */
4067
4068 /* Cydia Browser Controller {{{ */
4069 @interface CYBrowserController : BrowserController {
4070     CydiaObject *cydia_;
4071 }
4072
4073 @end
4074
4075 @implementation CYBrowserController
4076
4077 - (void) dealloc {
4078     [cydia_ release];
4079     [super dealloc];
4080 }
4081
4082 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4083 }
4084
4085 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4086     [super webView:view didClearWindowObject:window forFrame:frame];
4087
4088     WebDataSource *source([frame dataSource]);
4089     NSURLResponse *response([source response]);
4090     NSURL *url([response URL]);
4091     NSString *scheme([url scheme]);
4092
4093     NSHTTPURLResponse *http;
4094     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4095         http = (NSHTTPURLResponse *) response;
4096     else
4097         http = nil;
4098
4099     NSDictionary *headers([http allHeaderFields]);
4100     NSString *host([url host]);
4101     [self setHeaders:headers forHost:host];
4102
4103     if (
4104         [host isEqualToString:@"cydia.saurik.com"] ||
4105         [host hasSuffix:@".cydia.saurik.com"] ||
4106         [scheme isEqualToString:@"file"]
4107     )
4108         [window setValue:cydia_ forKey:@"cydia"];
4109 }
4110
4111 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4112     if (System_ != NULL)
4113         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4114     if (Machine_ != NULL)
4115         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4116     if (Token_ != nil)
4117         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4118     if (Role_ != nil)
4119         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4120 }
4121
4122 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4123     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4124     [self _setMoreHeaders:copy];
4125     return copy;
4126 }
4127
4128 - (void) setDelegate:(id)delegate {
4129     [super setDelegate:delegate];
4130     [cydia_ setDelegate:delegate];
4131 }
4132
4133 - (id) init {
4134     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4135         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4136
4137         WebView *webview([[webview_ _documentView] webView]);
4138
4139         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4140
4141         NSString *application = package == nil ? @"Cydia" : [NSString
4142             stringWithFormat:@"Cydia/%@",
4143             [package installed]
4144         ];
4145
4146         if (Safari_ != nil)
4147             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4148         if (Build_ != nil)
4149             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4150         if (Product_ != nil)
4151             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4152
4153         [webview setApplicationNameForUserAgent:application];
4154     } return self;
4155 }
4156
4157 @end
4158 /* }}} */
4159
4160 /* Confirmation Controller {{{ */
4161 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4162     if (!iterator.end())
4163         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4164             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4165                 continue;
4166             pkgCache::PkgIterator package(dep.TargetPkg());
4167             if (package.end())
4168                 continue;
4169             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4170                 return true;
4171         }
4172
4173     return false;
4174 }
4175
4176 @protocol ConfirmationControllerDelegate
4177 - (void) cancelAndClear:(bool)clear;
4178 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4179 - (void) queue;
4180 @end
4181
4182 @interface ConfirmationController : CYBrowserController {
4183     _transient Database *database_;
4184     UIAlertView *essential_;
4185     NSArray *changes_;
4186     NSArray *issues_;
4187     NSArray *sizes_;
4188     BOOL substrate_;
4189 }
4190
4191 - (id) initWithDatabase:(Database *)database;
4192
4193 @end
4194
4195 @implementation ConfirmationController
4196
4197 - (void) dealloc {
4198     [changes_ release];
4199     if (issues_ != nil)
4200         [issues_ release];
4201     [sizes_ release];
4202     if (essential_ != nil)
4203         [essential_ release];
4204     [super dealloc];
4205 }
4206
4207 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4208     NSString *context([alert context]);
4209
4210     if ([context isEqualToString:@"remove"]) {
4211         if (button == [alert cancelButtonIndex]) {
4212             [self dismissModalViewControllerAnimated:YES];
4213         } else if (button == [alert firstOtherButtonIndex]) {
4214             if (substrate_)
4215                 Finish_ = 2;
4216             [delegate_ confirmWithNavigationController:[self navigationController]];
4217         }
4218
4219         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4220     } else if ([context isEqualToString:@"unable"]) {
4221         [self dismissModalViewControllerAnimated:YES];
4222         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4223     } else {
4224         [super alertView:alert clickedButtonAtIndex:button];
4225     }
4226 }
4227
4228 - (void) _doContinue {
4229     [self dismissModalViewControllerAnimated:YES];
4230     [delegate_ cancelAndClear:NO];
4231 }
4232
4233 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4234     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4235     return nil;
4236 }
4237
4238 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4239     [super webView:view didClearWindowObject:window forFrame:frame];
4240     [window setValue:changes_ forKey:@"changes"];
4241     [window setValue:issues_ forKey:@"issues"];
4242     [window setValue:sizes_ forKey:@"sizes"];
4243     [window setValue:self forKey:@"queue"];
4244 }
4245
4246 - (id) initWithDatabase:(Database *)database {
4247     if ((self = [super init]) != nil) {
4248         database_ = database;
4249
4250         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4251
4252         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4253         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4254         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4255         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4256         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4257
4258         bool remove(false);
4259
4260         pkgDepCache::Policy *policy([database_ policy]);
4261
4262         pkgCacheFile &cache([database_ cache]);
4263         NSArray *packages = [database_ packages];
4264         for (Package *package in packages) {
4265             pkgCache::PkgIterator iterator = [package iterator];
4266             pkgDepCache::StateCache &state(cache[iterator]);
4267
4268             NSString *name([package name]);
4269
4270             if (state.NewInstall())
4271                 [installing addObject:name];
4272             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4273                 [reinstalling addObject:name];
4274             else if (state.Upgrade())
4275                 [upgrading addObject:name];
4276             else if (state.Downgrade())
4277                 [downgrading addObject:name];
4278             else if (state.Delete()) {
4279                 if ([package essential])
4280                     remove = true;
4281                 [removing addObject:name];
4282             } else continue;
4283
4284             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4285             substrate_ |= DepSubstrate(iterator.CurrentVer());
4286         }
4287
4288         if (!remove)
4289             essential_ = nil;
4290         else if (Advanced_) {
4291             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4292
4293             essential_ = [[UIAlertView alloc]
4294                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4295                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4296                 delegate:self
4297                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4298                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4299             ];
4300
4301             [essential_ setContext:@"remove"];
4302         } else {
4303             essential_ = [[UIAlertView alloc]
4304                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4305                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4306                 delegate:self
4307                 cancelButtonTitle:UCLocalize("OKAY")
4308                 otherButtonTitles:nil
4309             ];
4310
4311             [essential_ setContext:@"unable"];
4312         }
4313
4314         changes_ = [[NSArray alloc] initWithObjects:
4315             installing,
4316             reinstalling,
4317             upgrading,
4318             downgrading,
4319             removing,
4320         nil];
4321
4322         issues_ = [database_ issues];
4323         if (issues_ != nil)
4324             issues_ = [issues_ retain];
4325
4326         sizes_ = [[NSArray alloc] initWithObjects:
4327             SizeString([database_ fetcher].FetchNeeded()),
4328             SizeString([database_ fetcher].PartialPresent()),
4329         nil];
4330
4331         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4332
4333         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4334             initWithTitle:UCLocalize("CANCEL")
4335             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4336             style:UIBarButtonItemStylePlain
4337             target:self
4338             action:@selector(cancelButtonClicked)
4339         ] autorelease]];
4340     } return self;
4341 }
4342
4343 - (void) applyRightButton {
4344 #if !AlwaysReload && !IgnoreInstall
4345     if (issues_ == nil && ![self isLoading])
4346         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4347             initWithTitle:UCLocalize("CONFIRM")
4348             style:UIBarButtonItemStylePlain
4349             target:self
4350             action:@selector(confirmButtonClicked)
4351         ] autorelease]];
4352     else
4353         [super applyRightButton];
4354 #else
4355     [[self navigationItem] setRightBarButtonItem:nil];
4356 #endif
4357 }
4358
4359 - (void) cancelButtonClicked {
4360     [self dismissModalViewControllerAnimated:YES];
4361     [delegate_ cancelAndClear:YES];
4362 }
4363
4364 #if !AlwaysReload
4365 - (void) confirmButtonClicked {
4366 #if IgnoreInstall
4367     return;
4368 #endif
4369     if (essential_ != nil)
4370         [essential_ show];
4371     else {
4372         if (substrate_)
4373             Finish_ = 2;
4374         [delegate_ confirmWithNavigationController:[self navigationController]];
4375     }
4376 }
4377 #endif
4378
4379 @end
4380 /* }}} */
4381
4382 /* Progress Data {{{ */
4383 @interface ProgressData : NSObject {
4384     SEL selector_;
4385     // XXX: should these really both be _transient?
4386     _transient id target_;
4387     _transient id object_;
4388 }
4389
4390 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4391
4392 - (SEL) selector;
4393 - (id) target;
4394 - (id) object;
4395 @end
4396
4397 @implementation ProgressData
4398
4399 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4400     if ((self = [super init]) != nil) {
4401         selector_ = selector;
4402         target_ = target;
4403         object_ = object;
4404     } return self;
4405 }
4406
4407 - (SEL) selector {
4408     return selector_;
4409 }
4410
4411 - (id) target {
4412     return target_;
4413 }
4414
4415 - (id) object {
4416     return object_;
4417 }
4418
4419 @end
4420 /* }}} */
4421 /* Progress Controller {{{ */
4422 @interface ProgressController : CYViewController <
4423     ConfigurationDelegate,
4424     ProgressDelegate
4425 > {
4426     _transient Database *database_;
4427     UIProgressBar *progress_;
4428     UITextView *output_;
4429     UITextLabel *status_;
4430     UIPushButton *close_;
4431     BOOL running_;
4432     SHA1SumValue springlist_;
4433     SHA1SumValue notifyconf_;
4434     NSString *title_;
4435 }
4436
4437 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4438
4439 - (void) _retachThread;
4440 - (void) _detachNewThreadData:(ProgressData *)data;
4441 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4442
4443 - (BOOL) isRunning;
4444
4445 @end
4446
4447 @protocol ProgressControllerDelegate
4448 - (void) progressControllerIsComplete:(ProgressController *)sender;
4449 @end
4450
4451 @implementation ProgressController
4452
4453 - (void) dealloc {
4454     [database_ setDelegate:nil];
4455     [progress_ release];
4456     [output_ release];
4457     [status_ release];
4458     [close_ release];
4459     if (title_ != nil)
4460         [title_ release];
4461     [super dealloc];
4462 }
4463
4464 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4465     if ((self = [super init]) != nil) {
4466         database_ = database;
4467         [database_ setDelegate:self];
4468         delegate_ = delegate;
4469
4470         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4471
4472         progress_ = [[UIProgressBar alloc] init];
4473         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4474         [progress_ setStyle:0];
4475
4476         status_ = [[UITextLabel alloc] init];
4477         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4478         [status_ setColor:[UIColor whiteColor]];
4479         [status_ setBackgroundColor:[UIColor clearColor]];
4480         [status_ setCentersHorizontally:YES];
4481         //[status_ setFont:font];
4482
4483         output_ = [[UITextView alloc] init];
4484
4485         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4486         //[output_ setTextFont:@"Courier New"];
4487         [output_ setFont:[[output_ font] fontWithSize:12]];
4488         [output_ setTextColor:[UIColor whiteColor]];
4489         [output_ setBackgroundColor:[UIColor clearColor]];
4490         [output_ setMarginTop:0];
4491         [output_ setAllowsRubberBanding:YES];
4492         [output_ setEditable:NO];
4493         [[self view] addSubview:output_];
4494
4495         close_ = [[UIPushButton alloc] init];
4496         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4497         [close_ setAutosizesToFit:NO];
4498         [close_ setDrawsShadow:YES];
4499         [close_ setStretchBackground:YES];
4500         [close_ setEnabled:YES];
4501         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4502         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4503         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4504         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4505     } return self;
4506 }
4507
4508 - (void) positionViews {
4509     CGRect bounds = [[self view] bounds];
4510     CGSize prgsize = [UIProgressBar defaultSize];
4511
4512     CGRect prgrect = {{
4513         (bounds.size.width - prgsize.width) / 2,
4514         bounds.size.height - prgsize.height - 20
4515     }, prgsize};
4516
4517     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4518
4519     [progress_ setFrame:prgrect];
4520     [status_ setFrame:CGRectMake(
4521         10,
4522         bounds.size.height - prgsize.height - 50,
4523         bounds.size.width - 20,
4524         24
4525     )];
4526     [output_ setFrame:CGRectMake(
4527         10,
4528         20,
4529         bounds.size.width - 20,
4530         bounds.size.height - 62
4531     )];
4532     [close_ setFrame:CGRectMake(
4533         (bounds.size.width - closewidth) / 2,
4534         bounds.size.height - prgsize.height - 50,
4535         closewidth,
4536         32 + prgsize.height
4537     )];
4538 }
4539
4540 - (void) viewWillAppear:(BOOL)animated {
4541     [super viewDidAppear:animated];
4542     [[self navigationItem] setHidesBackButton:YES];
4543     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4544
4545     [self positionViews];
4546 }
4547
4548 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4549     [self positionViews];
4550 }
4551
4552 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4553     NSString *context([alert context]);
4554
4555     if ([context isEqualToString:@"conffile"]) {
4556         FILE *input = [database_ input];
4557         if (button == [alert cancelButtonIndex])
4558             fprintf(input, "N\n");
4559         else if (button == [alert firstOtherButtonIndex])
4560             fprintf(input, "Y\n");
4561         fflush(input);
4562     }
4563 }
4564
4565 - (void) closeButtonPushed {
4566     running_ = NO;
4567
4568     UpdateExternalStatus(0);
4569
4570     switch (Finish_) {
4571         case 0:
4572             [self dismissModalViewControllerAnimated:YES];
4573         break;
4574
4575         case 1:
4576             [delegate_ terminateWithSuccess];
4577             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4578                 [delegate_ suspendWithAnimation:YES];
4579             else
4580                 [delegate_ suspend];*/
4581         break;
4582
4583         case 2:
4584             _trace();
4585             goto reload;
4586
4587         case 3:
4588             _trace();
4589             goto reload;
4590
4591         reload:
4592             system("/usr/bin/sbreload");
4593             _trace();
4594         break;
4595
4596         case 4:
4597             _trace();
4598             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4599                 SBReboot(SBSSpringBoardServerPort());
4600             else
4601                 reboot2(RB_AUTOBOOT);
4602         break;
4603     }
4604 }
4605
4606 - (void) _retachThread {
4607     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4608
4609     [[self view] addSubview:close_];
4610     [progress_ removeFromSuperview];
4611     [status_ removeFromSuperview];
4612
4613     [database_ popErrorWithTitle:title_];
4614     [delegate_ progressControllerIsComplete:self];
4615
4616     if (Finish_ < 4) {
4617         FileFd file;
4618         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4619             _error->Discard();
4620         else {
4621             MMap mmap(file, MMap::ReadOnly);
4622             SHA1Summation sha1;
4623             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4624             if (!(notifyconf_ == sha1.Result()))
4625                 Finish_ = 4;
4626         }
4627     }
4628
4629     if (Finish_ < 3) {
4630         FileFd file;
4631         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4632             _error->Discard();
4633         else {
4634             MMap mmap(file, MMap::ReadOnly);
4635             SHA1Summation sha1;
4636             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4637             if (!(springlist_ == sha1.Result()))
4638                 Finish_ = 3;
4639         }
4640     }
4641
4642     switch (Finish_) {
4643         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4644         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4645         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4646         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4647         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4648     }
4649
4650     _trace();
4651     system("su -c /usr/bin/uicache mobile");
4652     _trace();
4653
4654     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4655
4656     [delegate_ setStatusBarShowsProgress:NO];
4657 }
4658
4659 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4660     [[data target] performSelector:[data selector] withObject:[data object]];
4661     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4662 }
4663
4664 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4665     UpdateExternalStatus(1);
4666
4667     if (title_ != nil)
4668         [title_ release];
4669     if (title == nil)
4670         title_ = nil;
4671     else
4672         title_ = [title retain];
4673
4674     [[self navigationItem] setTitle:title_];
4675
4676     [status_ setText:nil];
4677     [output_ setText:@""];
4678     [progress_ setProgress:0];
4679
4680     [close_ removeFromSuperview];
4681     [[self view] addSubview:progress_];
4682     [[self view] addSubview:status_];
4683
4684     [delegate_ setStatusBarShowsProgress:YES];
4685     running_ = YES;
4686
4687     {
4688         FileFd file;
4689         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4690             _error->Discard();
4691         else {
4692             MMap mmap(file, MMap::ReadOnly);
4693             SHA1Summation sha1;
4694             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4695             notifyconf_ = sha1.Result();
4696         }
4697     }
4698
4699     {
4700         FileFd file;
4701         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4702             _error->Discard();
4703         else {
4704             MMap mmap(file, MMap::ReadOnly);
4705             SHA1Summation sha1;
4706             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4707             springlist_ = sha1.Result();
4708         }
4709     }
4710
4711     [NSThread
4712         detachNewThreadSelector:@selector(_detachNewThreadData:)
4713         toTarget:self
4714         withObject:[[[ProgressData alloc]
4715             initWithSelector:selector
4716             target:target
4717             object:object
4718         ] autorelease]
4719     ];
4720 }
4721
4722 - (void) repairWithSelector:(SEL)selector {
4723     [self
4724         detachNewThreadSelector:selector
4725         toTarget:database_
4726         withObject:nil
4727         title:UCLocalize("REPAIRING")
4728     ];
4729 }
4730
4731 - (void) setConfigurationData:(NSString *)data {
4732     [self
4733         performSelectorOnMainThread:@selector(_setConfigurationData:)
4734         withObject:data
4735         waitUntilDone:YES
4736     ];
4737 }
4738
4739 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4740     CYActionSheet *sheet([[[CYActionSheet alloc]
4741         initWithTitle:title
4742         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4743         defaultButtonIndex:0
4744     ] autorelease]);
4745
4746     [sheet setMessage:error];
4747     [sheet yieldToPopupAlertAnimated:YES];
4748     [sheet dismiss];
4749 }
4750
4751 - (void) setProgressTitle:(NSString *)title {
4752     [self
4753         performSelectorOnMainThread:@selector(_setProgressTitle:)
4754         withObject:title
4755         waitUntilDone:YES
4756     ];
4757 }
4758
4759 - (void) setProgressPercent:(float)percent {
4760     [self
4761         performSelectorOnMainThread:@selector(_setProgressPercent:)
4762         withObject:[NSNumber numberWithFloat:percent]
4763         waitUntilDone:YES
4764     ];
4765 }
4766
4767 - (void) startProgress {
4768 }
4769
4770 - (void) addProgressOutput:(NSString *)output {
4771     [self
4772         performSelectorOnMainThread:@selector(_addProgressOutput:)
4773         withObject:output
4774         waitUntilDone:YES
4775     ];
4776 }
4777
4778 - (bool) isCancelling:(size_t)received {
4779     return false;
4780 }
4781
4782 - (void) _setConfigurationData:(NSString *)data {
4783     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4784
4785     if (!conffile_r(data)) {
4786         lprintf("E:invalid conffile\n");
4787         return;
4788     }
4789
4790     NSString *ofile = conffile_r[1];
4791     //NSString *nfile = conffile_r[2];
4792
4793     UIAlertView *alert = [[[UIAlertView alloc]
4794         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4795         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4796         delegate:self
4797         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4798         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4799         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4800         nil
4801     ] autorelease];
4802
4803     [alert setContext:@"conffile"];
4804     [alert show];
4805 }
4806
4807 - (void) _setProgressTitle:(NSString *)title {
4808     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4809     for (size_t i(0), e([words count]); i != e; ++i) {
4810         NSString *word([words objectAtIndex:i]);
4811         if (Package *package = [database_ packageWithName:word])
4812             [words replaceObjectAtIndex:i withObject:[package name]];
4813     }
4814
4815     [status_ setText:[words componentsJoinedByString:@" "]];
4816 }
4817
4818 - (void) _setProgressPercent:(NSNumber *)percent {
4819     [progress_ setProgress:[percent floatValue]];
4820 }
4821
4822 - (void) _addProgressOutput:(NSString *)output {
4823     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4824     CGSize size = [output_ contentSize];
4825     CGPoint offset = [output_ contentOffset];
4826     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4827         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4828         [output_ scrollRectToVisible:rect animated:YES];
4829     }
4830 }
4831
4832 - (BOOL) isRunning {
4833     return running_;
4834 }
4835
4836 @end
4837 /* }}} */
4838
4839 /* Cell Content View {{{ */
4840 @protocol ContentDelegate
4841 - (void) drawContentRect:(CGRect)rect;
4842 @end
4843
4844 @interface ContentView : UIView {
4845     _transient id<ContentDelegate> delegate_;
4846 }
4847
4848 @end
4849
4850 @implementation ContentView
4851
4852 - (id) initWithFrame:(CGRect)frame {
4853     if ((self = [super initWithFrame:frame]) != nil) {
4854         [self setNeedsDisplayOnBoundsChange:YES];
4855     } return self;
4856 }
4857
4858 - (void) setDelegate:(id<ContentDelegate>)delegate {
4859     delegate_ = delegate;
4860 }
4861
4862 - (void) drawRect:(CGRect)rect {
4863     [super drawRect:rect];
4864     [delegate_ drawContentRect:rect];
4865 }
4866
4867 @end
4868 /* }}} */
4869 /* Cydia TableView Cell {{{ */
4870 @interface CYTableViewCell : UITableViewCell {
4871     ContentView *content_;
4872     bool highlighted_;
4873 }
4874
4875 @end
4876
4877 @implementation CYTableViewCell
4878
4879 - (void) dealloc {
4880     [content_ release];
4881     [super dealloc];
4882 }
4883
4884 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4885     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4886
4887     if (view == content_) {
4888         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4889         highlighted_ = highlighted;
4890     }
4891
4892     [super _updateHighlightColorsForView:view highlighted:highlighted];
4893 }
4894
4895 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4896     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4897     highlighted_ = selected;
4898
4899     [super setSelected:selected animated:animated];
4900     [content_ setNeedsDisplay];
4901 }
4902
4903 @end
4904 /* }}} */
4905
4906 /* Package Cell {{{ */
4907 @interface PackageCell : CYTableViewCell <
4908     ContentDelegate
4909 > {
4910     UIImage *icon_;
4911     NSString *name_;
4912     NSString *description_;
4913     bool commercial_;
4914     NSString *source_;
4915     UIImage *badge_;
4916     Package *package_;
4917     UIImage *placard_;
4918 }
4919
4920 - (PackageCell *) init;
4921 - (void) setPackage:(Package *)package;
4922
4923 - (void) drawContentRect:(CGRect)rect;
4924
4925 @end
4926
4927 @implementation PackageCell
4928
4929 - (void) clearPackage {
4930     if (icon_ != nil) {
4931         [icon_ release];
4932         icon_ = nil;
4933     }
4934
4935     if (name_ != nil) {
4936         [name_ release];
4937         name_ = nil;
4938     }
4939
4940     if (description_ != nil) {
4941         [description_ release];
4942         description_ = nil;
4943     }
4944
4945     if (source_ != nil) {
4946         [source_ release];
4947         source_ = nil;
4948     }
4949
4950     if (badge_ != nil) {
4951         [badge_ release];
4952         badge_ = nil;
4953     }
4954
4955     if (placard_ != nil) {
4956         [placard_ release];
4957         placard_ = nil;
4958     }
4959
4960     [package_ release];
4961     package_ = nil;
4962 }
4963
4964 - (void) dealloc {
4965     [self clearPackage];
4966     [super dealloc];
4967 }
4968
4969 - (PackageCell *) init {
4970     CGRect frame(CGRectMake(0, 0, 320, 74));
4971     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4972         UIView *content([self contentView]);
4973         CGRect bounds([content bounds]);
4974
4975         content_ = [[ContentView alloc] initWithFrame:bounds];
4976         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4977         [content addSubview:content_];
4978
4979         [content_ setDelegate:self];
4980         [content_ setOpaque:YES];
4981     } return self;
4982 }
4983
4984 - (void) _setBackgroundColor {
4985     UIColor *color;
4986     if (NSString *mode = [package_ mode]) {
4987         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4988         color = remove ? RemovingColor_ : InstallingColor_;
4989     } else
4990         color = [UIColor whiteColor];
4991
4992     [content_ setBackgroundColor:color];
4993     [self setNeedsDisplay];
4994 }
4995
4996 - (void) setPackage:(Package *)package {
4997     [self clearPackage];
4998     [package parse];
4999
5000     Source *source = [package source];
5001
5002     icon_ = [[package icon] retain];
5003     name_ = [[package name] retain];
5004
5005     if (IsWildcat_)
5006         description_ = [package longDescription];
5007     if (description_ == nil)
5008         description_ = [package shortDescription];
5009     if (description_ != nil)
5010         description_ = [description_ retain];
5011
5012     commercial_ = [package isCommercial];
5013
5014     package_ = [package retain];
5015
5016     NSString *label = nil;
5017     bool trusted = false;
5018
5019     if (source != nil) {
5020         label = [source label];
5021         trusted = [source trusted];
5022     } else if ([[package id] isEqualToString:@"firmware"])
5023         label = UCLocalize("APPLE");
5024     else
5025         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5026
5027     NSString *from(label);
5028
5029     NSString *section = [package simpleSection];
5030     if (section != nil && ![section isEqualToString:label]) {
5031         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5032         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5033     }
5034
5035     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5036     source_ = [from retain];
5037
5038     if (NSString *purpose = [package primaryPurpose])
5039         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5040             badge_ = [badge_ retain];
5041
5042     if ([package installed] != nil)
5043         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
5044             placard_ = [placard_ retain];
5045
5046     [self _setBackgroundColor];
5047     [content_ setNeedsDisplay];
5048 }
5049
5050 - (void) drawContentRect:(CGRect)rect {
5051     bool highlighted(highlighted_);
5052     float width([self bounds].size.width);
5053
5054 #if 0
5055     CGContextRef context(UIGraphicsGetCurrentContext());
5056     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5057     CGContextFillRect(context, rect);
5058 #endif
5059
5060     if (icon_ != nil) {
5061         CGRect rect;
5062         rect.size = [icon_ size];
5063
5064         rect.size.width /= 2;
5065         rect.size.height /= 2;
5066
5067         rect.origin.x = 25 - rect.size.width / 2;
5068         rect.origin.y = 25 - rect.size.height / 2;
5069
5070         [icon_ drawInRect:rect];
5071     }
5072
5073     if (badge_ != nil) {
5074         CGRect rect;
5075         rect.size = [badge_ size];
5076
5077         rect.size.width /= 2;
5078         rect.size.height /= 2;
5079
5080         rect.origin.x = 36 - rect.size.width / 2;
5081         rect.origin.y = 36 - rect.size.height / 2;
5082
5083         [badge_ drawInRect:rect];
5084     }
5085
5086     if (highlighted)
5087         UISetColor(White_);
5088
5089     if (!highlighted)
5090         UISetColor(commercial_ ? Purple_ : Black_);
5091     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5092     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5093
5094     if (!highlighted)
5095         UISetColor(commercial_ ? Purplish_ : Gray_);
5096     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5097
5098     if (placard_ != nil)
5099         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5100 }
5101
5102 @end
5103 /* }}} */
5104 /* Section Cell {{{ */
5105 @interface SectionCell : CYTableViewCell <
5106     ContentDelegate
5107 > {
5108     NSString *basic_;
5109     NSString *section_;
5110     NSString *name_;
5111     NSString *count_;
5112     UIImage *icon_;
5113     UISwitch *switch_;
5114     BOOL editing_;
5115 }
5116
5117 - (void) setSection:(Section *)section editing:(BOOL)editing;
5118
5119 @end
5120
5121 @implementation SectionCell
5122
5123 - (void) clearSection {
5124     if (basic_ != nil) {
5125         [basic_ release];
5126         basic_ = nil;
5127     }
5128
5129     if (section_ != nil) {
5130         [section_ release];
5131         section_ = nil;
5132     }
5133
5134     if (name_ != nil) {
5135         [name_ release];
5136         name_ = nil;
5137     }
5138
5139     if (count_ != nil) {
5140         [count_ release];
5141         count_ = nil;
5142     }
5143 }
5144
5145 - (void) dealloc {
5146     [self clearSection];
5147     [icon_ release];
5148     [switch_ release];
5149     [super dealloc];
5150 }
5151
5152 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5153     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5154         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5155         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5156         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5157
5158         UIView *content([self contentView]);
5159         CGRect bounds([content bounds]);
5160
5161         content_ = [[ContentView alloc] initWithFrame:bounds];
5162         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5163         [content addSubview:content_];
5164         [content_ setBackgroundColor:[UIColor whiteColor]];
5165
5166         [content_ setDelegate:self];
5167     } return self;
5168 }
5169
5170 - (void) onSwitch:(id)sender {
5171     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5172     if (metadata == nil) {
5173         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5174         [Sections_ setObject:metadata forKey:basic_];
5175     }
5176
5177     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5178     Changed_ = true;
5179 }
5180
5181 - (void) setSection:(Section *)section editing:(BOOL)editing {
5182     if (editing != editing_) {
5183         if (editing_)
5184             [switch_ removeFromSuperview];
5185         else
5186             [self addSubview:switch_];
5187         editing_ = editing;
5188     }
5189
5190     [self clearSection];
5191
5192     if (section == nil) {
5193         name_ = [UCLocalize("ALL_PACKAGES") retain];
5194         count_ = nil;
5195     } else {
5196         basic_ = [section name];
5197         if (basic_ != nil)
5198             basic_ = [basic_ retain];
5199
5200         section_ = [section localized];
5201         if (section_ != nil)
5202             section_ = [section_ retain];
5203
5204         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5205         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5206
5207         if (editing_)
5208             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5209     }
5210
5211     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5212     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5213
5214     [content_ setNeedsDisplay];
5215 }
5216
5217 - (void) setFrame:(CGRect)frame {
5218     [super setFrame:frame];
5219
5220     CGRect rect([switch_ frame]);
5221     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5222 }
5223
5224 - (void) drawContentRect:(CGRect)rect {
5225     bool highlighted(highlighted_ && !editing_);
5226
5227     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5228
5229     if (highlighted)
5230         UISetColor(White_);
5231
5232     float width(rect.size.width);
5233     if (editing_)
5234         width -= 87;
5235
5236     if (!highlighted)
5237         UISetColor(Black_);
5238     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5239
5240     CGSize size = [count_ sizeWithFont:Font14_];
5241
5242     UISetColor(White_);
5243     if (count_ != nil)
5244         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5245 }
5246
5247 @end
5248 /* }}} */
5249
5250 /* File Table {{{ */
5251 @interface FileTable : CYViewController <
5252     UITableViewDataSource,
5253     UITableViewDelegate
5254 > {
5255     _transient Database *database_;
5256     Package *package_;
5257     NSString *name_;
5258     NSMutableArray *files_;
5259     UITableView *list_;
5260 }
5261
5262 - (id) initWithDatabase:(Database *)database;
5263 - (void) setPackage:(Package *)package;
5264
5265 @end
5266
5267 @implementation FileTable
5268
5269 - (void) dealloc {
5270     if (package_ != nil)
5271         [package_ release];
5272     if (name_ != nil)
5273         [name_ release];
5274     [files_ release];
5275     [list_ release];
5276     [super dealloc];
5277 }
5278
5279 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5280     return files_ == nil ? 0 : [files_ count];
5281 }
5282
5283 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5284     return 24.0f;
5285 }*/
5286
5287 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5288     static NSString *reuseIdentifier = @"Cell";
5289
5290     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5291     if (cell == nil) {
5292         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5293         [cell setFont:[UIFont systemFontOfSize:16]];
5294     }
5295     [cell setText:[files_ objectAtIndex:indexPath.row]];
5296     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5297
5298     return cell;
5299 }
5300
5301 - (id) initWithDatabase:(Database *)database {
5302     if ((self = [super init]) != nil) {
5303         database_ = database;
5304
5305         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5306
5307         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5308
5309         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5310         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5311         [list_ setRowHeight:24.0f];
5312         [[self view] addSubview:list_];
5313
5314         [list_ setDataSource:self];
5315         [list_ setDelegate:self];
5316     } return self;
5317 }
5318
5319 - (void) setPackage:(Package *)package {
5320     if (package_ != nil) {
5321         [package_ autorelease];
5322         package_ = nil;
5323     }
5324
5325     if (name_ != nil) {
5326         [name_ release];
5327         name_ = nil;
5328     }
5329
5330     [files_ removeAllObjects];
5331
5332     if (package != nil) {
5333         package_ = [package retain];
5334         name_ = [[package id] retain];
5335
5336         if (NSArray *files = [package files])
5337             [files_ addObjectsFromArray:files];
5338
5339         if ([files_ count] != 0) {
5340             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5341                 [files_ removeObjectAtIndex:0];
5342             [files_ sortUsingSelector:@selector(compareByPath:)];
5343
5344             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5345             [stack addObject:@"/"];
5346
5347             for (int i(0), e([files_ count]); i != e; ++i) {
5348                 NSString *file = [files_ objectAtIndex:i];
5349                 while (![file hasPrefix:[stack lastObject]])
5350                     [stack removeLastObject];
5351                 NSString *directory = [stack lastObject];
5352                 [stack addObject:[file stringByAppendingString:@"/"]];
5353                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5354                     ([stack count] - 2) * 3, "",
5355                     [file substringFromIndex:[directory length]]
5356                 ]];
5357             }
5358         }
5359     }
5360
5361     [list_ reloadData];
5362 }
5363
5364 - (void) reloadData {
5365     [self setPackage:[database_ packageWithName:name_]];
5366 }
5367
5368 @end
5369 /* }}} */
5370 /* Package Controller {{{ */
5371 @interface CYPackageController : CYBrowserController <
5372     UIActionSheetDelegate
5373 > {
5374     _transient Database *database_;
5375     Package *package_;
5376     NSString *name_;
5377     bool commercial_;
5378     NSMutableArray *buttons_;
5379     UIBarButtonItem *button_;
5380 }
5381
5382 - (id) initWithDatabase:(Database *)database;
5383 - (void) setPackage:(Package *)package;
5384
5385 @end
5386
5387 @implementation CYPackageController
5388
5389 - (void) dealloc {
5390     if (package_ != nil)
5391         [package_ release];
5392     if (name_ != nil)
5393         [name_ release];
5394
5395     [buttons_ release];
5396
5397     if (button_ != nil)
5398         [button_ release];
5399
5400     [super dealloc];
5401 }
5402
5403 - (void) release {
5404     if ([self retainCount] == 1)
5405         [delegate_ setPackageController:self];
5406     [super release];
5407 }
5408
5409 /* XXX: this is not safe at all... localization of /fail/ */
5410 - (void) _clickButtonWithName:(NSString *)name {
5411     if ([name isEqualToString:UCLocalize("CLEAR")])
5412         [delegate_ clearPackage:package_];
5413     else if ([name isEqualToString:UCLocalize("INSTALL")])
5414         [delegate_ installPackage:package_];
5415     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5416         [delegate_ installPackage:package_];
5417     else if ([name isEqualToString:UCLocalize("REMOVE")])
5418         [delegate_ removePackage:package_];
5419     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5420         [delegate_ installPackage:package_];
5421     else _assert(false);
5422 }
5423
5424 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5425     NSString *context([sheet context]);
5426
5427     if ([context isEqualToString:@"modify"]) {
5428         if (button != [sheet cancelButtonIndex]) {
5429             NSString *buttonName = [buttons_ objectAtIndex:button];
5430             [self _clickButtonWithName:buttonName];
5431         }
5432
5433         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5434     }
5435 }
5436
5437 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5438     [super webView:view didClearWindowObject:window forFrame:frame];
5439     [window setValue:package_ forKey:@"package"];
5440 }
5441
5442 - (bool) _allowJavaScriptPanel {
5443     return commercial_;
5444 }
5445
5446 #if !AlwaysReload
5447 - (void) _customButtonClicked {
5448     int count([buttons_ count]);
5449     if (count == 0)
5450         return;
5451
5452     if (count == 1)
5453         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5454     else {
5455         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5456         [buttons addObjectsFromArray:buttons_];
5457
5458         UIActionSheet *sheet = [[[UIActionSheet alloc]
5459             initWithTitle:nil
5460             delegate:self
5461             cancelButtonTitle:nil
5462             destructiveButtonTitle:nil
5463             otherButtonTitles:nil
5464         ] autorelease];
5465
5466         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5467         if (!IsWildcat_) {
5468            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5469            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5470         }
5471         [sheet setContext:@"modify"];
5472
5473         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5474     }
5475 }
5476
5477 // We don't want to allow non-commercial packages to do custom things to the install button,
5478 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5479 - (void) customButtonClicked {
5480     if (commercial_)
5481         [super customButtonClicked];
5482     else
5483         [self _customButtonClicked];
5484 }
5485
5486 - (void) reloadButtonClicked {
5487     // Don't reload a commerical package by tapping the loading button,
5488     // but if it's not an Install button, we should forward it on.
5489     if (![package_ uninstalled])
5490         [self _customButtonClicked];
5491 }
5492
5493 - (void) applyLoadingTitle {
5494     // Don't show "Loading" as the title. Ever.
5495 }
5496
5497 - (UIBarButtonItem *) rightButton {
5498     return button_;
5499 }
5500 #endif
5501
5502 - (id) initWithDatabase:(Database *)database {
5503     if ((self = [super init]) != nil) {
5504         database_ = database;
5505         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5506         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5507     } return self;
5508 }
5509
5510 - (void) setPackage:(Package *)package {
5511     if (package_ != nil) {
5512         [package_ autorelease];
5513         package_ = nil;
5514     }
5515
5516     if (name_ != nil) {
5517         [name_ release];
5518         name_ = nil;
5519     }
5520
5521     [buttons_ removeAllObjects];
5522
5523     if (package != nil) {
5524         [package parse];
5525
5526         package_ = [package retain];
5527         name_ = [[package id] retain];
5528         commercial_ = [package isCommercial];
5529
5530         if ([package_ mode] != nil)
5531             [buttons_ addObject:UCLocalize("CLEAR")];
5532         if ([package_ source] == nil);
5533         else if ([package_ upgradableAndEssential:NO])
5534             [buttons_ addObject:UCLocalize("UPGRADE")];
5535         else if ([package_ uninstalled])
5536             [buttons_ addObject:UCLocalize("INSTALL")];
5537         else
5538             [buttons_ addObject:UCLocalize("REINSTALL")];
5539         if (![package_ uninstalled])
5540             [buttons_ addObject:UCLocalize("REMOVE")];
5541     }
5542
5543     if (button_ != nil)
5544         [button_ release];
5545
5546     NSString *title;
5547     switch ([buttons_ count]) {
5548         case 0: title = nil; break;
5549         case 1: title = [buttons_ objectAtIndex:0]; break;
5550         default: title = UCLocalize("MODIFY"); break;
5551     }
5552
5553     button_ = [[UIBarButtonItem alloc]
5554         initWithTitle:title
5555         style:UIBarButtonItemStylePlain
5556         target:self
5557         action:@selector(customButtonClicked)
5558     ];
5559
5560     [self reloadURL];
5561 }
5562
5563 - (bool) isLoading {
5564     return commercial_ ? [super isLoading] : false;
5565 }
5566
5567 - (void) reloadData {
5568     [self setPackage:[database_ packageWithName:name_]];
5569 }
5570
5571 @end
5572 /* }}} */
5573
5574 /* Package Table {{{ */
5575 @interface PackageTable : UIView <
5576     UITableViewDataSource,
5577     UITableViewDelegate
5578 > {
5579     _transient Database *database_;
5580     unsigned era_;
5581     NSMutableArray *packages_;
5582     NSMutableArray *sections_;
5583     UITableView *list_;
5584     NSMutableArray *index_;
5585     NSMutableDictionary *indices_;
5586     // XXX: this target_ seems to be delegate_. :(
5587     _transient id target_;
5588     SEL action_;
5589     // XXX: why do we even have this delegate_?
5590     _transient id delegate_;
5591 }
5592
5593 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5594
5595 - (void) setDelegate:(id)delegate;
5596
5597 - (void) reloadData;
5598 - (void) resetCursor;
5599
5600 - (UITableView *) list;
5601
5602 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5603
5604 - (void) deselectWithAnimation:(BOOL)animated;
5605
5606 @end
5607
5608 @implementation PackageTable
5609
5610 - (void) dealloc {
5611     [packages_ release];
5612     [sections_ release];
5613     [list_ release];
5614     [index_ release];
5615     [indices_ release];
5616
5617     [super dealloc];
5618 }
5619
5620 + (BOOL) hasIndexedCollation {
5621     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5622 }
5623
5624 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5625     NSInteger count([sections_ count]);
5626     return count == 0 ? 1 : count;
5627 }
5628
5629 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5630     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5631         return nil;
5632     return [[sections_ objectAtIndex:section] name];
5633 }
5634
5635 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5636     if ([sections_ count] == 0)
5637         return 0;
5638     return [[sections_ objectAtIndex:section] count];
5639 }
5640
5641 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5642 @synchronized (database_) {
5643     if ([database_ era] != era_)
5644         return nil;
5645
5646     Section *section([sections_ objectAtIndex:[path section]]);
5647     NSInteger row([path row]);
5648     Package *package([packages_ objectAtIndex:([section row] + row)]);
5649     return [[package retain] autorelease];
5650 } }
5651
5652 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5653     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5654     if (cell == nil)
5655         cell = [[[PackageCell alloc] init] autorelease];
5656     [cell setPackage:[self packageAtIndexPath:path]];
5657     return cell;
5658 }
5659
5660 - (void) deselectWithAnimation:(BOOL)animated {
5661     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5662 }
5663
5664 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5665     Package *package([self packageAtIndexPath:path]);
5666     package = [database_ packageWithName:[package id]];
5667     [target_ performSelector:action_ withObject:package];
5668     return path;
5669 }
5670
5671 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5672     // XXX: is 20 the most optimal number here?
5673     return [packages_ count] > 20 ? index_ : nil;
5674 }
5675
5676 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5677     if ([[self class] hasIndexedCollation]) {
5678         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5679     }
5680
5681     return index;
5682 }
5683
5684 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5685     if ((self = [super initWithFrame:frame]) != nil) {
5686         database_ = database;
5687
5688         target_ = target;
5689         action_ = action;
5690
5691         index_ = [[self class] hasIndexedCollation]
5692             ? [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5693             : [[NSMutableArray alloc] initWithCapacity:32];
5694         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5695
5696         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5697         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5698
5699         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5700         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5701         [list_ setRowHeight:73];
5702         [self addSubview:list_];
5703
5704         [list_ setDataSource:self];
5705         [list_ setDelegate:self];
5706     } return self;
5707 }
5708
5709 - (void) setDelegate:(id)delegate {
5710     delegate_ = delegate;
5711 }
5712
5713 - (bool) hasPackage:(Package *)package {
5714     return true;
5715 }
5716
5717 - (void) reloadData {
5718     era_ = [database_ era];
5719     NSArray *packages = [database_ packages];
5720
5721     [packages_ removeAllObjects];
5722     [sections_ removeAllObjects];
5723
5724     _profile(PackageTable$reloadData$Filter)
5725         for (Package *package in packages)
5726             if ([self hasPackage:package])
5727                 [packages_ addObject:package];
5728     _end
5729
5730     [indices_ removeAllObjects];
5731
5732     Section *section = nil;
5733
5734     if ([[self class] hasIndexedCollation]) {
5735         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5736         NSArray *titles = [collation sectionIndexTitles];
5737         int secidx = -1;
5738
5739         _profile(PackageTable$reloadData$Section)
5740             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5741                 Package *package;
5742                 int index;
5743
5744                 _profile(PackageTable$reloadData$Section$Package)
5745                     package = [packages_ objectAtIndex:offset];
5746                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5747                 _end
5748
5749                 while (secidx < index) {
5750                     secidx += 1;
5751
5752                     _profile(PackageTable$reloadData$Section$Allocate)
5753                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5754                     _end
5755
5756                     _profile(PackageTable$reloadData$Section$Add)
5757                         [sections_ addObject:section];
5758                     _end
5759                 }
5760
5761                 [section addToCount];
5762             }
5763         _end
5764     } else {
5765         [index_ removeAllObjects];
5766
5767         _profile(PackageTable$reloadData$Section)
5768             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5769                 Package *package;
5770                 unichar index;
5771
5772                 _profile(PackageTable$reloadData$Section$Package)
5773                     package = [packages_ objectAtIndex:offset];
5774                     index = [package index];
5775                 _end
5776
5777                 if (section == nil || [section index] != index) {
5778                     _profile(PackageTable$reloadData$Section$Allocate)
5779                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5780                     _end
5781
5782                     [index_ addObject:[section name]];
5783                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5784
5785                     _profile(PackageTable$reloadData$Section$Add)
5786                         [sections_ addObject:section];
5787                     _end
5788                 }
5789
5790                 [section addToCount];
5791             }
5792         _end
5793     }
5794
5795     _profile(PackageTable$reloadData$List)
5796         [list_ reloadData];
5797     _end
5798 }
5799
5800 - (void) resetCursor {
5801     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5802 }
5803
5804 - (UITableView *) list {
5805     return list_;
5806 }
5807
5808 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5809     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5810 }
5811
5812 @end
5813 /* }}} */
5814 /* Filtered Package Table {{{ */
5815 @interface FilteredPackageTable : PackageTable {
5816     SEL filter_;
5817     IMP imp_;
5818     id object_;
5819 }
5820
5821 - (void) setObject:(id)object;
5822 - (void) setObject:(id)object forFilter:(SEL)filter;
5823
5824 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5825
5826 @end
5827
5828 @implementation FilteredPackageTable
5829
5830 - (void) dealloc {
5831     if (object_ != nil)
5832         [object_ release];
5833     [super dealloc];
5834 }
5835
5836 - (void) setFilter:(SEL)filter {
5837     filter_ = filter;
5838
5839     /* XXX: this is an unsafe optimization of doomy hell */
5840     Method method(class_getInstanceMethod([Package class], filter));
5841     _assert(method != NULL);
5842     imp_ = method_getImplementation(method);
5843     _assert(imp_ != NULL);
5844 }
5845
5846 - (void) setObject:(id)object {
5847     if (object_ != nil)
5848         [object_ release];
5849     if (object == nil)
5850         object_ = nil;
5851     else
5852         object_ = [object retain];
5853 }
5854
5855 - (void) setObject:(id)object forFilter:(SEL)filter {
5856     [self setFilter:filter];
5857     [self setObject:object];
5858 }
5859
5860 - (bool) hasPackage:(Package *)package {
5861     _profile(FilteredPackageTable$hasPackage)
5862         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5863     _end
5864 }
5865
5866 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5867     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5868         [self setFilter:filter];
5869         object_ = [object retain];
5870         [self reloadData];
5871     } return self;
5872 }
5873
5874 @end
5875 /* }}} */
5876 /* Filtered Package Controller {{{ */
5877 @interface FilteredPackageController : CYViewController {
5878     _transient Database *database_;
5879     FilteredPackageTable *packages_;
5880     NSString *title_;
5881 }
5882
5883 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5884
5885 @end
5886
5887 @implementation FilteredPackageController
5888
5889 - (void) dealloc {
5890     [packages_ release];
5891     [title_ release];
5892
5893     [super dealloc];
5894 }
5895
5896 - (void) viewDidAppear:(BOOL)animated {
5897     [super viewDidAppear:animated];
5898     [packages_ deselectWithAnimation:animated];
5899 }
5900
5901 - (void) didSelectPackage:(Package *)package {
5902     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
5903     [view setPackage:package];
5904     [view setDelegate:delegate_];
5905     [[self navigationController] pushViewController:view animated:YES];
5906 }
5907
5908 - (NSString *) title { return title_; }
5909
5910 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5911     if ((self = [super init]) != nil) {
5912         database_ = database;
5913         title_ = [title copy];
5914         [[self navigationItem] setTitle:title_];
5915
5916         packages_ = [[FilteredPackageTable alloc]
5917             initWithFrame:[[self view] bounds]
5918             database:database
5919             target:self
5920             action:@selector(didSelectPackage:)
5921             filter:filter
5922             with:object
5923         ];
5924
5925         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5926         [[self view] addSubview:packages_];
5927     } return self;
5928 }
5929
5930 - (void) reloadData {
5931     [packages_ reloadData];
5932 }
5933
5934 - (void) setDelegate:(id)delegate {
5935     [super setDelegate:delegate];
5936     [packages_ setDelegate:delegate];
5937 }
5938
5939 @end
5940
5941 /* }}} */
5942
5943 /* Home Controller {{{ */
5944 @interface HomeController : CYBrowserController {
5945 }
5946 @end
5947
5948 @implementation HomeController
5949
5950 + (BOOL)shouldHideNavigationBar {
5951     return NO;
5952 }
5953
5954 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
5955     [super _setMoreHeaders:request];
5956
5957     if (ChipID_ != nil)
5958         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
5959     if (UniqueID_ != nil)
5960         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5961     if (PLMN_ != nil)
5962         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
5963 }
5964
5965 - (void) aboutButtonClicked {
5966     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
5967
5968     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
5969     [alert addButtonWithTitle:UCLocalize("CLOSE")];
5970     [alert setCancelButtonIndex:0];
5971
5972     [alert setMessage:
5973         @"Copyright (C) 2008-2010\n"
5974         "Jay Freeman (saurik)\n"
5975         "saurik@saurik.com\n"
5976         "http://www.saurik.com/"
5977     ];
5978
5979     [alert show];
5980 }
5981
5982 - (void) viewWillAppear:(BOOL)animated {
5983     [super viewWillAppear:animated];
5984
5985     if ([[self class] shouldHideNavigationBar])
5986         [[self navigationController] setNavigationBarHidden:YES animated:animated];
5987 }
5988
5989 - (void) viewWillDisappear:(BOOL)animated {
5990     [super viewWillDisappear:animated];
5991
5992     if ([[self class] shouldHideNavigationBar])
5993         [[self navigationController] setNavigationBarHidden:NO animated:animated];
5994 }
5995
5996 - (id) init {
5997     if ((self = [super init]) != nil) {
5998         [self loadURL:[NSURL URLWithString:CydiaURL(@"")]];
5999
6000         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6001             initWithTitle:UCLocalize("ABOUT")
6002             style:UIBarButtonItemStylePlain
6003             target:self
6004             action:@selector(aboutButtonClicked)
6005         ] autorelease]];
6006     } return self;
6007 }
6008
6009 @end
6010 /* }}} */
6011 /* Manage Controller {{{ */
6012 @interface ManageController : CYBrowserController {
6013 }
6014
6015 - (void) queueStatusDidChange;
6016 @end
6017
6018 @implementation ManageController
6019
6020 - (id) init {
6021     if ((self = [super init]) != nil) {
6022         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6023
6024         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6025
6026         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6027             initWithTitle:UCLocalize("SETTINGS")
6028             style:UIBarButtonItemStylePlain
6029             target:self
6030             action:@selector(settingsButtonClicked)
6031         ] autorelease]];
6032
6033         [self queueStatusDidChange];
6034     } return self;
6035 }
6036
6037 - (void) settingsButtonClicked {
6038     [delegate_ showSettings];
6039 }
6040
6041 #if !AlwaysReload
6042 - (void) queueButtonClicked {
6043     [delegate_ queue];
6044 }
6045
6046 - (void) applyLoadingTitle {
6047     // No "Loading" title.
6048 }
6049
6050 - (void) applyRightButton {
6051     // No right button.
6052 }
6053 #endif
6054
6055 - (void) queueStatusDidChange {
6056 #if !AlwaysReload
6057     if (!IsWildcat_ && Queuing_) {
6058         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6059             initWithTitle:UCLocalize("QUEUE")
6060             style:UIBarButtonItemStyleDone
6061             target:self
6062             action:@selector(queueButtonClicked)
6063         ] autorelease]];
6064     } else {
6065         [[self navigationItem] setRightBarButtonItem:nil];
6066     }
6067 #endif
6068 }
6069
6070 - (bool) isLoading {
6071     return false;
6072 }
6073
6074 @end
6075 /* }}} */
6076
6077 /* Refresh Bar {{{ */
6078 @interface RefreshBar : UINavigationBar {
6079     UIProgressIndicator *indicator_;
6080     UITextLabel *prompt_;
6081     UIProgressBar *progress_;
6082     UINavigationButton *cancel_;
6083 }
6084
6085 @end
6086
6087 @implementation RefreshBar
6088
6089 - (void) dealloc {
6090     [indicator_ release];
6091     [prompt_ release];
6092     [progress_ release];
6093     [cancel_ release];
6094     [super dealloc];
6095 }
6096
6097 - (void) positionViews {
6098     CGRect frame = [cancel_ frame];
6099     frame.size = [cancel_ sizeThatFits:frame.size];
6100     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6101     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6102     [cancel_ setFrame:frame];
6103
6104     CGSize prgsize = {75, 100};
6105     CGRect prgrect = {{
6106         [self frame].size.width - prgsize.width - 10,
6107         ([self frame].size.height - prgsize.height) / 2
6108     } , prgsize};
6109     [progress_ setFrame:prgrect];
6110
6111     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6112     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6113     CGRect indrect = {{indoffset, indoffset}, indsize};
6114     [indicator_ setFrame:indrect];
6115
6116     CGSize prmsize = {215, indsize.height + 4};
6117     CGRect prmrect = {{
6118         indoffset * 2 + indsize.width,
6119         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6120     }, prmsize};
6121     [prompt_ setFrame:prmrect];
6122 }
6123
6124 - (void)setFrame:(CGRect)frame {
6125     [super setFrame:frame];
6126
6127     [self positionViews];
6128 }
6129
6130 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6131     if ((self = [super initWithFrame:frame])) {
6132         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6133
6134         [self setBarStyle:UIBarStyleBlack];
6135
6136         UIBarStyle barstyle([self _barStyle:NO]);
6137         bool ugly(barstyle == UIBarStyleDefault);
6138
6139         UIProgressIndicatorStyle style = ugly ?
6140             UIProgressIndicatorStyleMediumBrown :
6141             UIProgressIndicatorStyleMediumWhite;
6142
6143         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6144         [indicator_ setStyle:style];
6145         [indicator_ startAnimation];
6146         [self addSubview:indicator_];
6147
6148         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6149         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6150         [prompt_ setBackgroundColor:[UIColor clearColor]];
6151         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6152         [self addSubview:prompt_];
6153
6154         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6155         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6156         [progress_ setStyle:0];
6157         [self addSubview:progress_];
6158
6159         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6160         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6161         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6162         [cancel_ setBarStyle:barstyle];
6163
6164         [self positionViews];
6165     } return self;
6166 }
6167
6168 - (void) cancel {
6169     [cancel_ removeFromSuperview];
6170 }
6171
6172 - (void) start {
6173     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6174     [progress_ setProgress:0];
6175     [self addSubview:cancel_];
6176 }
6177
6178 - (void) stop {
6179     [cancel_ removeFromSuperview];
6180 }
6181
6182 - (void) setPrompt:(NSString *)prompt {
6183     [prompt_ setText:prompt];
6184 }
6185
6186 - (void) setProgress:(float)progress {
6187     [progress_ setProgress:progress];
6188 }
6189
6190 @end
6191 /* }}} */
6192
6193 @class CYNavigationController;
6194
6195 /* Cydia Tab Bar Controller {{{ */
6196 @interface CYTabBarController : UITabBarController <
6197     ProgressDelegate
6198 > {
6199     _transient Database *database_;
6200     RefreshBar *refreshbar_;
6201
6202     bool dropped_;
6203     bool updating_;
6204     // XXX: ok, "updatedelegate_"?...
6205     _transient NSObject<CydiaDelegate> *updatedelegate_;
6206
6207     id root_;
6208 }
6209
6210 - (void) dropBar:(BOOL)animated;
6211 - (void) beginUpdate;
6212 - (void) raiseBar:(BOOL)animated;
6213 - (BOOL) updating;
6214
6215 @end
6216
6217 @implementation CYTabBarController
6218
6219 - (void) reloadData {
6220     size_t count([[self viewControllers] count]);
6221     for (size_t i(0); i != count; ++i) {
6222         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6223         [page reloadData];
6224     }
6225
6226     [(CYNavigationController *) [self transientViewController] reloadData];
6227 }
6228
6229 - (id) initWithDatabase:(Database *)database {
6230     if ((self = [super init]) != nil) {
6231         database_ = database;
6232
6233         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6234         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6235
6236         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6237     } return self;
6238 }
6239
6240 - (void) setUpdate:(NSDate *)date {
6241     [self beginUpdate];
6242 }
6243
6244 - (void) beginUpdate {
6245     [refreshbar_ start];
6246     [self dropBar:YES];
6247
6248     [updatedelegate_ retainNetworkActivityIndicator];
6249     updating_ = true;
6250
6251     [NSThread
6252         detachNewThreadSelector:@selector(performUpdate)
6253         toTarget:self
6254         withObject:nil
6255     ];
6256 }
6257
6258 - (void) performUpdate { _pooled
6259     Status status;
6260     status.setDelegate(self);
6261     [database_ updateWithStatus:status];
6262
6263     [self
6264         performSelectorOnMainThread:@selector(completeUpdate)
6265         withObject:nil
6266         waitUntilDone:NO
6267     ];
6268 }
6269
6270 - (void) stopUpdateWithSelector:(SEL)selector {
6271     updating_ = false;
6272     [updatedelegate_ releaseNetworkActivityIndicator];
6273
6274     [self raiseBar:YES];
6275     [refreshbar_ stop];
6276
6277     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6278 }
6279
6280 - (void) completeUpdate {
6281     if (!updating_)
6282         return;
6283     [self stopUpdateWithSelector:@selector(reloadData)];
6284 }
6285
6286 - (void) cancelUpdate {
6287     [self stopUpdateWithSelector:@selector(updateData)];
6288 }
6289
6290 - (void) cancelPressed {
6291     [self cancelUpdate];
6292 }
6293
6294 - (BOOL) updating {
6295     return updating_;
6296 }
6297
6298 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6299     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6300 }
6301
6302 - (void) startProgress {
6303 }
6304
6305 - (void) setProgressTitle:(NSString *)title {
6306     [self
6307         performSelectorOnMainThread:@selector(_setProgressTitle:)
6308         withObject:title
6309         waitUntilDone:YES
6310     ];
6311 }
6312
6313 - (bool) isCancelling:(size_t)received {
6314     return !updating_;
6315 }
6316
6317 - (void) setProgressPercent:(float)percent {
6318     [self
6319         performSelectorOnMainThread:@selector(_setProgressPercent:)
6320         withObject:[NSNumber numberWithFloat:percent]
6321         waitUntilDone:YES
6322     ];
6323 }
6324
6325 - (void) addProgressOutput:(NSString *)output {
6326     [self
6327         performSelectorOnMainThread:@selector(_addProgressOutput:)
6328         withObject:output
6329         waitUntilDone:YES
6330     ];
6331 }
6332
6333 - (void) _setProgressTitle:(NSString *)title {
6334     [refreshbar_ setPrompt:title];
6335 }
6336
6337 - (void) _setProgressPercent:(NSNumber *)percent {
6338     [refreshbar_ setProgress:[percent floatValue]];
6339 }
6340
6341 - (void) _addProgressOutput:(NSString *)output {
6342 }
6343
6344 - (void) setUpdateDelegate:(id)delegate {
6345     updatedelegate_ = delegate;
6346 }
6347
6348 - (CGFloat) statusBarHeight {
6349     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6350         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6351     } else {
6352         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6353     }
6354 }
6355
6356 - (UIView *) transitionView {
6357     if ([self respondsToSelector:@selector(_transitionView)])
6358         return [self _transitionView];
6359     else
6360         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6361 }
6362
6363 - (void) dropBar:(BOOL)animated {
6364     if (dropped_)
6365         return;
6366     dropped_ = true;
6367
6368     UIView *transition([self transitionView]);
6369     [[self view] addSubview:refreshbar_];
6370
6371     CGRect barframe([refreshbar_ frame]);
6372
6373     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6374         barframe.origin.y = [self statusBarHeight];
6375     else
6376         barframe.origin.y = 0;
6377
6378     [refreshbar_ setFrame:barframe];
6379
6380     if (animated)
6381         [UIView beginAnimations:nil context:NULL];
6382
6383     CGRect viewframe = [transition frame];
6384     viewframe.origin.y += barframe.size.height;
6385     viewframe.size.height -= barframe.size.height;
6386     [transition setFrame:viewframe];
6387
6388     if (animated)
6389         [UIView commitAnimations];
6390
6391     // Ensure bar has the proper width for our view, it might have changed
6392     barframe.size.width = viewframe.size.width;
6393     [refreshbar_ setFrame:barframe];
6394
6395     // XXX: fix Apple's layout bug
6396     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6397 }
6398
6399 - (void) raiseBar:(BOOL)animated {
6400     if (!dropped_)
6401         return;
6402     dropped_ = false;
6403
6404     UIView *transition([self transitionView]);
6405     [refreshbar_ removeFromSuperview];
6406
6407     CGRect barframe([refreshbar_ frame]);
6408
6409     if (animated)
6410         [UIView beginAnimations:nil context:NULL];
6411
6412     CGRect viewframe = [transition frame];
6413     viewframe.origin.y -= barframe.size.height;
6414     viewframe.size.height += barframe.size.height;
6415     [transition setFrame:viewframe];
6416
6417     if (animated)
6418         [UIView commitAnimations];
6419
6420     // XXX: fix Apple's layout bug
6421     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6422 }
6423
6424 #if 0
6425 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6426     // XXX: fix Apple's layout bug
6427     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6428 }
6429 #endif
6430
6431 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6432     bool dropped(dropped_);
6433
6434     if (dropped)
6435         [self raiseBar:NO];
6436
6437     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6438
6439     if (dropped)
6440         [self dropBar:NO];
6441
6442     // XXX: fix Apple's layout bug
6443     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6444 }
6445
6446 - (void) statusBarFrameChanged:(NSNotification *)notification {
6447     if (dropped_) {
6448         [self raiseBar:NO];
6449         [self dropBar:NO];
6450     }
6451 }
6452
6453 - (void) dealloc {
6454     [refreshbar_ release];
6455     [[NSNotificationCenter defaultCenter] removeObserver:self];
6456     [super dealloc];
6457 }
6458
6459 @end
6460 /* }}} */
6461 /* Cydia Navigation Controller {{{ */
6462 @interface CYNavigationController : UINavigationController {
6463     _transient Database *database_;
6464     _transient id<UINavigationControllerDelegate> delegate_;
6465 }
6466
6467 - (id) initWithDatabase:(Database *)database;
6468 - (void) reloadData;
6469
6470 @end
6471
6472
6473 @implementation CYNavigationController
6474
6475 - (void) dealloc {
6476     [super dealloc];
6477 }
6478
6479 - (void) reloadData {
6480     size_t count([[self viewControllers] count]);
6481     for (size_t i(0); i != count; ++i) {
6482         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6483         [page reloadData];
6484     }
6485 }
6486
6487 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6488     delegate_ = delegate;
6489 }
6490
6491 - (id) initWithDatabase:(Database *)database {
6492     if ((self = [super init]) != nil) {
6493         database_ = database;
6494     } return self;
6495 }
6496
6497 @end
6498 /* }}} */
6499
6500 /* Cydia:// Protocol {{{ */
6501 @interface CydiaURLProtocol : NSURLProtocol {
6502 }
6503
6504 @end
6505
6506 @implementation CydiaURLProtocol
6507
6508 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6509     NSURL *url([request URL]);
6510     if (url == nil)
6511         return NO;
6512     NSString *scheme([[url scheme] lowercaseString]);
6513     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6514         return NO;
6515     return YES;
6516 }
6517
6518 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6519     return request;
6520 }
6521
6522 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6523     id<NSURLProtocolClient> client([self client]);
6524     if (icon == nil)
6525         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6526     else {
6527         NSData *data(UIImagePNGRepresentation(icon));
6528
6529         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6530         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6531         [client URLProtocol:self didLoadData:data];
6532         [client URLProtocolDidFinishLoading:self];
6533     }
6534 }
6535
6536 - (void) startLoading {
6537     id<NSURLProtocolClient> client([self client]);
6538     NSURLRequest *request([self request]);
6539
6540     NSURL *url([request URL]);
6541     NSString *href([url absoluteString]);
6542
6543     NSString *path([href substringFromIndex:8]);
6544     NSRange slash([path rangeOfString:@"/"]);
6545
6546     NSString *command;
6547     if (slash.location == NSNotFound) {
6548         command = path;
6549         path = nil;
6550     } else {
6551         command = [path substringToIndex:slash.location];
6552         path = [path substringFromIndex:(slash.location + 1)];
6553     }
6554
6555     Database *database([Database sharedInstance]);
6556
6557     if ([command isEqualToString:@"package-icon"]) {
6558         if (path == nil)
6559             goto fail;
6560         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6561         Package *package([database packageWithName:path]);
6562         if (package == nil)
6563             goto fail;
6564         UIImage *icon([package icon]);
6565         [self _returnPNGWithImage:icon forRequest:request];
6566     } else if ([command isEqualToString:@"source-icon"]) {
6567         if (path == nil)
6568             goto fail;
6569         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6570         NSString *source(Simplify(path));
6571         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6572         if (icon == nil)
6573             icon = [UIImage applicationImageNamed:@"unknown.png"];
6574         [self _returnPNGWithImage:icon forRequest:request];
6575     } else if ([command isEqualToString:@"uikit-image"]) {
6576         if (path == nil)
6577             goto fail;
6578         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6579         UIImage *icon(_UIImageWithName(path));
6580         [self _returnPNGWithImage:icon forRequest:request];
6581     } else if ([command isEqualToString:@"section-icon"]) {
6582         if (path == nil)
6583             goto fail;
6584         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6585         NSString *section(Simplify(path));
6586         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6587         if (icon == nil)
6588             icon = [UIImage applicationImageNamed:@"unknown.png"];
6589         [self _returnPNGWithImage:icon forRequest:request];
6590     } else fail: {
6591         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6592     }
6593 }
6594
6595 - (void) stopLoading {
6596 }
6597
6598 @end
6599 /* }}} */
6600
6601 /* Section Controller {{{ */
6602 @interface SectionController : FilteredPackageController {
6603 }
6604
6605 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6606
6607 @end
6608
6609 @implementation SectionController
6610
6611 - (void) dealloc {
6612     [super dealloc];
6613 }
6614
6615 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6616     NSString *title;
6617
6618     if (name == nil) {
6619         title = UCLocalize("ALL_PACKAGES");
6620     } else if (![name isEqual:@""]) {
6621         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6622     } else {
6623         title = UCLocalize("NO_SECTION");
6624     }
6625
6626     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6627     } return self;
6628 }
6629
6630 - (void) reloadData {
6631     [packages_ reloadData];
6632 }
6633
6634 - (void) setDelegate:(id)delegate {
6635     [super setDelegate:delegate];
6636     [packages_ setDelegate:delegate];
6637 }
6638
6639 @end
6640 /* }}} */
6641 /* Sections Controller {{{ */
6642 @interface SectionsController : CYViewController <
6643     UITableViewDataSource,
6644     UITableViewDelegate
6645 > {
6646     _transient Database *database_;
6647     NSMutableArray *sections_;
6648     NSMutableArray *filtered_;
6649     UITableView *list_;
6650     UIView *accessory_;
6651     BOOL editing_;
6652 }
6653
6654 - (id) initWithDatabase:(Database *)database;
6655 - (void) reloadData;
6656 - (void) resetView;
6657
6658 - (void) editButtonClicked;
6659
6660 @end
6661
6662 @implementation SectionsController
6663
6664 - (void) dealloc {
6665     [list_ setDataSource:nil];
6666     [list_ setDelegate:nil];
6667
6668     [sections_ release];
6669     [filtered_ release];
6670     [list_ release];
6671     [accessory_ release];
6672     [super dealloc];
6673 }
6674
6675 - (void) setEditing:(BOOL)editing {
6676     if ((editing_ = editing))
6677         [list_ reloadData];
6678     else
6679         [delegate_ updateData];
6680
6681     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6682     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6683     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6684 }
6685
6686 - (void) viewDidAppear:(BOOL)animated {
6687     [super viewDidAppear:animated];
6688     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6689 }
6690
6691 - (void) viewWillDisappear:(BOOL)animated {
6692     [super viewWillDisappear:animated];
6693     if (editing_) [self setEditing:NO];
6694 }
6695
6696 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6697     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6698     return section;
6699 }
6700
6701 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6702     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6703 }
6704
6705 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6706     return 45.0f;
6707 }*/
6708
6709 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6710     static NSString *reuseIdentifier = @"SectionCell";
6711
6712     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6713     if (cell == nil)
6714         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6715
6716     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6717
6718     return cell;
6719 }
6720
6721 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6722     if (editing_)
6723         return;
6724
6725     Section *section = [self sectionAtIndexPath:indexPath];
6726
6727     SectionController *controller = [[[SectionController alloc]
6728         initWithDatabase:database_
6729         section:[section name]
6730     ] autorelease];
6731     [controller setDelegate:delegate_];
6732
6733     [[self navigationController] pushViewController:controller animated:YES];
6734 }
6735
6736 - (id) initWithDatabase:(Database *)database {
6737     if ((self = [super init]) != nil) {
6738         database_ = database;
6739
6740         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6741
6742         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6743         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6744
6745         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6746         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6747         [list_ setRowHeight:45.0f];
6748         [[self view] addSubview:list_];
6749
6750         [list_ setDataSource:self];
6751         [list_ setDelegate:self];
6752
6753         [self reloadData];
6754     } return self;
6755 }
6756
6757 - (void) reloadData {
6758     NSArray *packages = [database_ packages];
6759
6760     [sections_ removeAllObjects];
6761     [filtered_ removeAllObjects];
6762
6763     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6764
6765     _trace();
6766     for (Package *package in packages) {
6767         NSString *name([package section]);
6768         NSString *key(name == nil ? @"" : name);
6769
6770         Section *section;
6771
6772         _profile(SectionsView$reloadData$Section)
6773             section = [sections objectForKey:key];
6774             if (section == nil) {
6775                 _profile(SectionsView$reloadData$Section$Allocate)
6776                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6777                     [sections setObject:section forKey:key];
6778                 _end
6779             }
6780         _end
6781
6782         [section addToCount];
6783
6784         _profile(SectionsView$reloadData$Filter)
6785             if (![package valid] || ![package visible])
6786                 continue;
6787         _end
6788
6789         [section addToRow];
6790     }
6791     _trace();
6792
6793     [sections_ addObjectsFromArray:[sections allValues]];
6794
6795     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6796
6797     for (Section *section in sections_) {
6798         size_t count([section row]);
6799         if (count == 0)
6800             continue;
6801
6802         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6803         [section setCount:count];
6804         [filtered_ addObject:section];
6805     }
6806
6807     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6808         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6809         style:UIBarButtonItemStylePlain
6810         target:self
6811         action:@selector(editButtonClicked)
6812     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6813
6814     [list_ reloadData];
6815     _trace();
6816 }
6817
6818 - (void) resetView {
6819     if (editing_)
6820         [self editButtonClicked];
6821 }
6822
6823 - (void)editButtonClicked {
6824     [self setEditing:!editing_];
6825 }
6826
6827 - (UIView *) accessoryView {
6828     return accessory_;
6829 }
6830
6831 @end
6832 /* }}} */
6833
6834 /* Changes Controller {{{ */
6835 @interface ChangesController : CYViewController <
6836     UITableViewDataSource,
6837     UITableViewDelegate
6838 > {
6839     _transient Database *database_;
6840     unsigned era_;
6841     CFMutableArrayRef packages_;
6842     NSMutableArray *sections_;
6843     UITableView *list_;
6844     unsigned upgrades_;
6845     BOOL hasSentFirstLoad_;
6846 }
6847
6848 - (id) initWithDatabase:(Database *)database;
6849
6850 @end
6851
6852 @implementation ChangesController
6853
6854 - (void) dealloc {
6855     [list_ setDelegate:nil];
6856     [list_ setDataSource:nil];
6857
6858     CFRelease(packages_);
6859
6860     [sections_ release];
6861     [list_ release];
6862     [super dealloc];
6863 }
6864
6865 - (void) viewDidAppear:(BOOL)animated {
6866     [super viewDidAppear:animated];
6867     if (!hasSentFirstLoad_) {
6868         hasSentFirstLoad_ = YES;
6869         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6870     } else {
6871         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6872     }
6873 }
6874
6875 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6876     NSInteger count([sections_ count]);
6877     return count == 0 ? 1 : count;
6878 }
6879
6880 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6881     if ([sections_ count] == 0)
6882         return nil;
6883     return [[sections_ objectAtIndex:section] name];
6884 }
6885
6886 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6887     if ([sections_ count] == 0)
6888         return 0;
6889     return [[sections_ objectAtIndex:section] count];
6890 }
6891
6892 - (Package *) packageAtIndex:(NSUInteger)index {
6893     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6894 }
6895
6896 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6897 @synchronized (database_) {
6898     if ([database_ era] != era_)
6899         return nil;
6900
6901     NSUInteger sectionIndex([path section]);
6902     if (sectionIndex >= [sections_ count])
6903         return nil;
6904     Section *section([sections_ objectAtIndex:sectionIndex]);
6905     NSInteger row([path row]);
6906     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
6907 } }
6908
6909 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6910     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6911     if (cell == nil)
6912         cell = [[[PackageCell alloc] init] autorelease];
6913     [cell setPackage:[self packageAtIndexPath:path]];
6914     return cell;
6915 }
6916
6917 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6918     Package *package([self packageAtIndexPath:path]);
6919     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
6920     [view setDelegate:delegate_];
6921     [view setPackage:package];
6922     [[self navigationController] pushViewController:view animated:YES];
6923     return path;
6924 }
6925
6926 - (void) refreshButtonClicked {
6927     [delegate_ beginUpdate];
6928     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6929 }
6930
6931 - (void) upgradeButtonClicked {
6932     [delegate_ distUpgrade];
6933 }
6934
6935 - (NSString *) title { return UCLocalize("CHANGES"); }
6936
6937 - (id) initWithDatabase:(Database *)database {
6938     if ((self = [super init]) != nil) {
6939         database_ = database;
6940         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
6941
6942         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
6943         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6944
6945         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6946         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6947         [list_ setRowHeight:73];
6948         [[self view] addSubview:list_];
6949
6950         [list_ setDataSource:self];
6951         [list_ setDelegate:self];
6952     } return self;
6953 }
6954
6955 - (void) _reloadPackages:(NSArray *)packages {
6956     CFRelease(packages_);
6957     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
6958
6959     _trace();
6960     _profile(ChangesController$_reloadPackages$Filter)
6961         for (Package *package in packages)
6962             if ([package upgradableAndEssential:YES] || [package visible])
6963                 CFArrayAppendValue(packages_, package);
6964     _end
6965     _trace();
6966     _profile(ChangesController$_reloadPackages$radixSort)
6967         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6968     _end
6969     _trace();
6970 }
6971
6972 - (void) reloadData {
6973 @synchronized (database_) {
6974     era_ = [database_ era];
6975     NSArray *packages = [database_ packages];
6976
6977     [sections_ removeAllObjects];
6978
6979 #if 1
6980     UIProgressHUD *hud([delegate_ addProgressHUD]);
6981     [hud setText:UCLocalize("LOADING")];
6982     //NSLog(@"HUD:%@::%@", delegate_, hud);
6983     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
6984     [delegate_ removeProgressHUD:hud];
6985 #else
6986     [self _reloadPackages:packages];
6987 #endif
6988
6989     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6990     Section *ignored = nil;
6991     Section *section = nil;
6992     time_t last = 0;
6993
6994     upgrades_ = 0;
6995     bool unseens = false;
6996
6997     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6998
6999     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7000         Package *package = [self packageAtIndex:offset];
7001
7002         BOOL uae = [package upgradableAndEssential:YES];
7003
7004         if (!uae) {
7005             unseens = true;
7006             time_t seen([package seen]);
7007
7008             if (section == nil || last != seen) {
7009                 last = seen;
7010
7011                 NSString *name;
7012                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7013                 [name autorelease];
7014
7015                 _profile(ChangesController$reloadData$Allocate)
7016                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7017                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7018                     [sections_ addObject:section];
7019                 _end
7020             }
7021
7022             [section addToCount];
7023         } else if ([package ignored]) {
7024             if (ignored == nil) {
7025                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7026             }
7027             [ignored addToCount];
7028         } else {
7029             ++upgrades_;
7030             [upgradable addToCount];
7031         }
7032     }
7033     _trace();
7034
7035     CFRelease(formatter);
7036
7037     if (unseens) {
7038         Section *last = [sections_ lastObject];
7039         size_t count = [last count];
7040         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7041         [sections_ removeLastObject];
7042     }
7043
7044     if ([ignored count] != 0)
7045         [sections_ insertObject:ignored atIndex:0];
7046     if (upgrades_ != 0)
7047         [sections_ insertObject:upgradable atIndex:0];
7048
7049     [list_ reloadData];
7050
7051     if (upgrades_ > 0)
7052         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7053             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7054             style:UIBarButtonItemStylePlain
7055             target:self
7056             action:@selector(upgradeButtonClicked)
7057         ] autorelease]];
7058
7059     if (![delegate_ updating])
7060         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7061             initWithTitle:UCLocalize("REFRESH")
7062             style:UIBarButtonItemStylePlain
7063             target:self
7064             action:@selector(refreshButtonClicked)
7065         ] autorelease]];
7066
7067     PrintTimes();
7068 } }
7069
7070 @end
7071 /* }}} */
7072 /* Search Controller {{{ */
7073 @interface SearchController : FilteredPackageController <
7074     UISearchBarDelegate
7075 > {
7076     UISearchBar *search_;
7077 }
7078
7079 - (id) initWithDatabase:(Database *)database;
7080 - (void) setSearchTerm:(NSString *)term;
7081 - (void) reloadData;
7082
7083 @end
7084
7085 @implementation SearchController
7086
7087 - (void) dealloc {
7088     [search_ release];
7089     [super dealloc];
7090 }
7091
7092 - (void) setSearchTerm:(NSString *)searchTerm {
7093     [search_ setText:searchTerm];
7094 }
7095
7096 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7097     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7098     [search_ resignFirstResponder];
7099     [self reloadData];
7100 }
7101
7102 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7103     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7104     [self reloadData];
7105 }
7106
7107 - (id) initWithDatabase:(Database *)database {
7108     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7109 }
7110
7111 - (void)viewDidAppear:(BOOL)animated {
7112     [super viewDidAppear:animated];
7113     if (!search_) {
7114         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7115         [search_ layoutSubviews];
7116         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7117
7118         UITextField *textField;
7119         if ([search_ respondsToSelector:@selector(searchField)])
7120             textField = [search_ searchField];
7121         else
7122             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7123
7124         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7125         [search_ setDelegate:self];
7126         [textField setEnablesReturnKeyAutomatically:NO];
7127         [[self navigationItem] setTitleView:textField];
7128     }
7129 }
7130
7131 - (void) _reloadData {
7132 }
7133
7134 - (void) reloadData {
7135     _profile(SearchController$reloadData)
7136         [packages_ reloadData];
7137     _end
7138     PrintTimes();
7139     [packages_ resetCursor];
7140 }
7141
7142 - (void) didSelectPackage:(Package *)package {
7143     [search_ resignFirstResponder];
7144     [super didSelectPackage:package];
7145 }
7146
7147 @end
7148 /* }}} */
7149 /* Package Settings Controller {{{ */
7150 @interface PackageSettingsController : CYViewController <
7151     UITableViewDataSource,
7152     UITableViewDelegate
7153 > {
7154     _transient Database *database_;
7155     NSString *name_;
7156     Package *package_;
7157     UITableView *table_;
7158     UISwitch *subscribedSwitch_;
7159     UISwitch *ignoredSwitch_;
7160     UITableViewCell *subscribedCell_;
7161     UITableViewCell *ignoredCell_;
7162 }
7163
7164 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7165
7166 @end
7167
7168 @implementation PackageSettingsController
7169
7170 - (void) dealloc {
7171     [name_ release];
7172     if (package_ != nil)
7173         [package_ release];
7174     [table_ release];
7175     [subscribedSwitch_ release];
7176     [ignoredSwitch_ release];
7177     [subscribedCell_ release];
7178     [ignoredCell_ release];
7179
7180     [super dealloc];
7181 }
7182
7183 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7184     if (package_ == nil)
7185         return 0;
7186
7187     return 1;
7188 }
7189
7190 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7191     if (package_ == nil)
7192         return 0;
7193
7194     return 2;
7195 }
7196
7197 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7198     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7199 }
7200
7201 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7202     return UCLocalize("SHOW_ALL_CHANGES_EX");
7203 }
7204
7205 - (void) onSubscribed:(id)control {
7206     bool value([control isOn]);
7207     if (package_ == nil)
7208         return;
7209     if ([package_ setSubscribed:value])
7210         [delegate_ updateData];
7211 }
7212
7213 - (void) onIgnored:(id)control {
7214     // TODO: set Held state - possibly call out to dpkg, etc.
7215 }
7216
7217 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7218     if (package_ == nil)
7219         return nil;
7220
7221     switch ([indexPath row]) {
7222         case 0: return subscribedCell_;
7223         case 1: return ignoredCell_;
7224
7225         _nodefault
7226     }
7227
7228     return nil;
7229 }
7230
7231 - (NSString *) title { return UCLocalize("SETTINGS"); }
7232
7233 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7234     if ((self = [super init])) {
7235         database_ = database;
7236         name_ = [package retain];
7237
7238         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7239
7240         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7241         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7242         [[self view] addSubview:table_];
7243
7244         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7245         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7246         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7247
7248         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7249         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7250         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7251         // Disable this switch, since it only reflects (not modifies) the ignored state.
7252         [ignoredSwitch_ setUserInteractionEnabled:NO];
7253
7254         subscribedCell_ = [[UITableViewCell alloc] init];
7255         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7256         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7257         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7258
7259         ignoredCell_ = [[UITableViewCell alloc] init];
7260         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7261         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7262         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7263         // FIXME: Ignored state is not saved.
7264         [ignoredCell_ setUserInteractionEnabled:NO];
7265
7266         [table_ setDataSource:self];
7267         [table_ setDelegate:self];
7268         [self reloadData];
7269     } return self;
7270 }
7271
7272 - (void) reloadData {
7273     if (package_ != nil)
7274         [package_ autorelease];
7275     package_ = [database_ packageWithName:name_];
7276     if (package_ != nil) {
7277         [package_ retain];
7278         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7279         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7280     }
7281
7282     [table_ reloadData];
7283 }
7284
7285 @end
7286 /* }}} */
7287 /* Signature Controller {{{ */
7288 @interface SignatureController : CYBrowserController {
7289     _transient Database *database_;
7290     NSString *package_;
7291 }
7292
7293 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7294
7295 @end
7296
7297 @implementation SignatureController
7298
7299 - (void) dealloc {
7300     [package_ release];
7301     [super dealloc];
7302 }
7303
7304 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7305     // XXX: dude!
7306     [super webView:view didClearWindowObject:window forFrame:frame];
7307 }
7308
7309 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7310     if ((self = [super init]) != nil) {
7311         database_ = database;
7312         package_ = [package retain];
7313         [self reloadData];
7314     } return self;
7315 }
7316
7317 - (void) reloadData {
7318     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7319 }
7320
7321 @end
7322 /* }}} */
7323
7324 /* Installed Controller {{{ */
7325 @interface InstalledController : FilteredPackageController {
7326     BOOL expert_;
7327 }
7328
7329 - (id) initWithDatabase:(Database *)database;
7330
7331 - (void) updateRoleButton;
7332 - (void) queueStatusDidChange;
7333
7334 @end
7335
7336 @implementation InstalledController
7337
7338 - (void) dealloc {
7339     [super dealloc];
7340 }
7341
7342 - (NSString *) title { return UCLocalize("INSTALLED"); }
7343
7344 - (id) initWithDatabase:(Database *)database {
7345     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7346         [self updateRoleButton];
7347         [self queueStatusDidChange];
7348     } return self;
7349 }
7350
7351 #if !AlwaysReload
7352 - (void) queueButtonClicked {
7353     [delegate_ queue];
7354 }
7355 #endif
7356
7357 - (void) queueStatusDidChange {
7358 #if !AlwaysReload
7359     if (IsWildcat_) {
7360         if (Queuing_) {
7361             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7362                 initWithTitle:UCLocalize("QUEUE")
7363                 style:UIBarButtonItemStyleDone
7364                 target:self
7365                 action:@selector(queueButtonClicked)
7366             ] autorelease]];
7367         } else {
7368             [[self navigationItem] setLeftBarButtonItem:nil];
7369         }
7370     }
7371 #endif
7372 }
7373
7374 - (void) reloadData {
7375     [packages_ reloadData];
7376 }
7377
7378 - (void) updateRoleButton {
7379     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7380         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7381             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7382             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7383             target:self
7384             action:@selector(roleButtonClicked)
7385         ] autorelease]];
7386 }
7387
7388 - (void) roleButtonClicked {
7389     [packages_ setObject:[NSNumber numberWithBool:expert_]];
7390     [packages_ reloadData];
7391     expert_ = !expert_;
7392
7393     [self updateRoleButton];
7394 }
7395
7396 - (void) setDelegate:(id)delegate {
7397     [super setDelegate:delegate];
7398     [packages_ setDelegate:delegate];
7399 }
7400
7401 @end
7402 /* }}} */
7403
7404 /* Source Cell {{{ */
7405 @interface SourceCell : CYTableViewCell <
7406     ContentDelegate
7407 > {
7408     UIImage *icon_;
7409     NSString *origin_;
7410     NSString *label_;
7411 }
7412
7413 - (void) setSource:(Source *)source;
7414
7415 @end
7416
7417 @implementation SourceCell
7418
7419 - (void) clearSource {
7420     [icon_ release];
7421     [origin_ release];
7422     [label_ release];
7423
7424     icon_ = nil;
7425     origin_ = nil;
7426     label_ = nil;
7427 }
7428
7429 - (void) setSource:(Source *)source {
7430     [self clearSource];
7431
7432     if (icon_ == nil)
7433         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7434     if (icon_ == nil)
7435         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7436     icon_ = [icon_ retain];
7437
7438     origin_ = [[source name] retain];
7439     label_ = [[source uri] retain];
7440
7441     [content_ setNeedsDisplay];
7442 }
7443
7444 - (void) dealloc {
7445     [self clearSource];
7446     [super dealloc];
7447 }
7448
7449 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7450     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7451         UIView *content([self contentView]);
7452         CGRect bounds([content bounds]);
7453
7454         content_ = [[ContentView alloc] initWithFrame:bounds];
7455         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7456         [content_ setBackgroundColor:[UIColor whiteColor]];
7457         [content addSubview:content_];
7458
7459         [content_ setDelegate:self];
7460         [content_ setOpaque:YES];
7461     } return self;
7462 }
7463
7464 - (void) drawContentRect:(CGRect)rect {
7465     bool highlighted(highlighted_);
7466     float width(rect.size.width);
7467
7468     if (icon_ != nil)
7469         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7470
7471     if (highlighted)
7472         UISetColor(White_);
7473
7474     if (!highlighted)
7475         UISetColor(Black_);
7476     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7477
7478     if (!highlighted)
7479         UISetColor(Blue_);
7480     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7481 }
7482
7483 @end
7484 /* }}} */
7485 /* Source Table {{{ */
7486 @interface SourcesController : CYViewController <
7487     UITableViewDataSource,
7488     UITableViewDelegate
7489 > {
7490     _transient Database *database_;
7491     UITableView *list_;
7492     NSMutableArray *sources_;
7493     int offset_;
7494
7495     NSString *href_;
7496     UIProgressHUD *hud_;
7497     NSError *error_;
7498
7499     //NSURLConnection *installer_;
7500     NSURLConnection *trivial_;
7501     NSURLConnection *trivial_bz2_;
7502     NSURLConnection *trivial_gz_;
7503     //NSURLConnection *automatic_;
7504
7505     BOOL cydia_;
7506 }
7507
7508 - (id) initWithDatabase:(Database *)database;
7509
7510 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7511
7512 @end
7513
7514 @implementation SourcesController
7515
7516 - (void) _releaseConnection:(NSURLConnection *)connection {
7517     if (connection != nil) {
7518         [connection cancel];
7519         //[connection setDelegate:nil];
7520         [connection release];
7521     }
7522 }
7523
7524 - (void) dealloc {
7525     if (href_ != nil)
7526         [href_ release];
7527     if (hud_ != nil)
7528         [hud_ release];
7529     if (error_ != nil)
7530         [error_ release];
7531
7532     //[self _releaseConnection:installer_];
7533     [self _releaseConnection:trivial_];
7534     [self _releaseConnection:trivial_gz_];
7535     [self _releaseConnection:trivial_bz2_];
7536     //[self _releaseConnection:automatic_];
7537
7538     [sources_ release];
7539     [list_ release];
7540     [super dealloc];
7541 }
7542
7543 - (void) viewDidAppear:(BOOL)animated {
7544     [super viewDidAppear:animated];
7545     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7546 }
7547
7548 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7549     return offset_ == 0 ? 1 : 2;
7550 }
7551
7552 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7553     switch (section + (offset_ == 0 ? 1 : 0)) {
7554         case 0: return UCLocalize("ENTERED_BY_USER");
7555         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7556
7557         _nodefault
7558     }
7559 }
7560
7561 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7562     int count = [sources_ count];
7563     switch (section) {
7564         case 0: return (offset_ == 0 ? count : offset_);
7565         case 1: return count - offset_;
7566
7567         _nodefault
7568     }
7569 }
7570
7571 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7572     unsigned idx = 0;
7573     switch (indexPath.section) {
7574         case 0: idx = indexPath.row; break;
7575         case 1: idx = indexPath.row + offset_; break;
7576
7577         _nodefault
7578     }
7579     return [sources_ objectAtIndex:idx];
7580 }
7581
7582 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7583     static NSString *cellIdentifier = @"SourceCell";
7584
7585     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7586     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7587     [cell setSource:[self sourceAtIndexPath:indexPath]];
7588     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7589
7590     return cell;
7591 }
7592
7593 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7594     Source *source = [self sourceAtIndexPath:indexPath];
7595
7596     FilteredPackageController *packages = [[[FilteredPackageController alloc]
7597         initWithDatabase:database_
7598         title:[source label]
7599         filter:@selector(isVisibleInSource:)
7600         with:source
7601     ] autorelease];
7602
7603     [packages setDelegate:delegate_];
7604
7605     [[self navigationController] pushViewController:packages animated:YES];
7606 }
7607
7608 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7609     Source *source = [self sourceAtIndexPath:indexPath];
7610     return [source record] != nil;
7611 }
7612
7613 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7614     Source *source = [self sourceAtIndexPath:indexPath];
7615     [Sources_ removeObjectForKey:[source key]];
7616     [delegate_ syncData];
7617 }
7618
7619 - (void) complete {
7620     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
7621         @"deb", @"Type",
7622         href_, @"URI",
7623         @"./", @"Distribution",
7624     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
7625
7626     [delegate_ syncData];
7627 }
7628
7629 - (NSString *) getWarning {
7630     NSString *href(href_);
7631     NSRange colon([href rangeOfString:@"://"]);
7632     if (colon.location != NSNotFound)
7633         href = [href substringFromIndex:(colon.location + 3)];
7634     href = [href stringByAddingPercentEscapes];
7635     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7636     href = [href stringByCachingURLWithCurrentCDN];
7637
7638     NSURL *url([NSURL URLWithString:href]);
7639
7640     NSStringEncoding encoding;
7641     NSError *error(nil);
7642
7643     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7644         return [warning length] == 0 ? nil : warning;
7645     return nil;
7646 }
7647
7648 - (void) _endConnection:(NSURLConnection *)connection {
7649     // XXX: the memory management in this method is horribly awkward
7650
7651     NSURLConnection **field = NULL;
7652     if (connection == trivial_)
7653         field = &trivial_;
7654     else if (connection == trivial_bz2_)
7655         field = &trivial_bz2_;
7656     else if (connection == trivial_gz_)
7657         field = &trivial_gz_;
7658     _assert(field != NULL);
7659     [connection release];
7660     *field = nil;
7661
7662     if (
7663         trivial_ == nil &&
7664         trivial_bz2_ == nil &&
7665         trivial_gz_ == nil
7666     ) {
7667         bool defer(false);
7668
7669         if (cydia_) {
7670             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7671                 defer = true;
7672
7673                 UIAlertView *alert = [[[UIAlertView alloc]
7674                     initWithTitle:UCLocalize("SOURCE_WARNING")
7675                     message:warning
7676                     delegate:self
7677                     cancelButtonTitle:UCLocalize("CANCEL")
7678                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
7679                 ] autorelease];
7680
7681                 [alert setContext:@"warning"];
7682                 [alert setNumberOfRows:1];
7683                 [alert show];
7684             } else
7685                 [self complete];
7686         } else if (error_ != nil) {
7687             UIAlertView *alert = [[[UIAlertView alloc]
7688                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7689                 message:[error_ localizedDescription]
7690                 delegate:self
7691                 cancelButtonTitle:UCLocalize("OK")
7692                 otherButtonTitles:nil
7693             ] autorelease];
7694
7695             [alert setContext:@"urlerror"];
7696             [alert show];
7697         } else {
7698             UIAlertView *alert = [[[UIAlertView alloc]
7699                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7700                 message:UCLocalize("NOT_REPOSITORY_EX")
7701                 delegate:self
7702                 cancelButtonTitle:UCLocalize("OK")
7703                 otherButtonTitles:nil
7704             ] autorelease];
7705
7706             [alert setContext:@"trivial"];
7707             [alert show];
7708         }
7709
7710         [delegate_ setStatusBarShowsProgress:NO];
7711         [delegate_ removeProgressHUD:hud_];
7712
7713         [hud_ autorelease];
7714         hud_ = nil;
7715
7716         if (!defer) {
7717             [href_ release];
7718             href_ = nil;
7719         }
7720
7721         if (error_ != nil) {
7722             [error_ release];
7723             error_ = nil;
7724         }
7725     }
7726 }
7727
7728 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7729     switch ([response statusCode]) {
7730         case 200:
7731             cydia_ = YES;
7732     }
7733 }
7734
7735 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7736     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7737     if (error_ != nil)
7738         error_ = [error retain];
7739     [self _endConnection:connection];
7740 }
7741
7742 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7743     [self _endConnection:connection];
7744 }
7745
7746 - (NSString *) title { return UCLocalize("SOURCES"); }
7747
7748 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7749     NSMutableURLRequest *request = [NSMutableURLRequest
7750         requestWithURL:[NSURL URLWithString:href]
7751         cachePolicy:NSURLRequestUseProtocolCachePolicy
7752         timeoutInterval:120.0
7753     ];
7754
7755     [request setHTTPMethod:method];
7756
7757     if (Machine_ != NULL)
7758         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
7759     if (UniqueID_ != nil)
7760         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
7761     if (Role_ != nil)
7762         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
7763
7764     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
7765 }
7766
7767 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7768     NSString *context([alert context]);
7769
7770     if ([context isEqualToString:@"source"]) {
7771         switch (button) {
7772             case 1: {
7773                 NSString *href = [[alert textField] text];
7774
7775                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
7776
7777                 if (![href hasSuffix:@"/"])
7778                     href_ = [href stringByAppendingString:@"/"];
7779                 else
7780                     href_ = href;
7781                 href_ = [href_ retain];
7782
7783                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
7784                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
7785                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
7786                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
7787
7788                 cydia_ = false;
7789
7790                 // XXX: this is stupid
7791                 hud_ = [[delegate_ addProgressHUD] retain];
7792                 [hud_ setText:UCLocalize("VERIFYING_URL")];
7793             } break;
7794
7795             case 0:
7796             break;
7797
7798             _nodefault
7799         }
7800
7801         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7802     } else if ([context isEqualToString:@"trivial"])
7803         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7804     else if ([context isEqualToString:@"urlerror"])
7805         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7806     else if ([context isEqualToString:@"warning"]) {
7807         switch (button) {
7808             case 1:
7809                 [self complete];
7810             break;
7811
7812             case 0:
7813             break;
7814
7815             _nodefault
7816         }
7817
7818         [href_ release];
7819         href_ = nil;
7820
7821         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7822     }
7823 }
7824
7825 - (id) initWithDatabase:(Database *)database {
7826     if ((self = [super init]) != nil) {
7827         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
7828         [self updateButtonsForEditingStatus:NO animated:NO];
7829
7830         database_ = database;
7831         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
7832
7833         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7834         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7835         [list_ setRowHeight:56];
7836         [[self view] addSubview:list_];
7837
7838         [list_ setDataSource:self];
7839         [list_ setDelegate:self];
7840
7841         [self reloadData];
7842     } return self;
7843 }
7844
7845 - (void) reloadData {
7846     pkgSourceList list;
7847     if (!list.ReadMainList())
7848         return;
7849
7850     [sources_ removeAllObjects];
7851     [sources_ addObjectsFromArray:[database_ sources]];
7852     _trace();
7853     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
7854     _trace();
7855
7856     int count([sources_ count]);
7857     offset_ = 0;
7858     for (int i = 0; i != count; i++) {
7859         if ([[sources_ objectAtIndex:i] record] == nil)
7860             break;
7861         offset_++;
7862     }
7863
7864     [list_ setEditing:NO];
7865     [self updateButtonsForEditingStatus:NO animated:NO];
7866     [list_ reloadData];
7867 }
7868
7869 - (void) showAddSourcePrompt {
7870     UIAlertView *alert = [[[UIAlertView alloc]
7871         initWithTitle:UCLocalize("ENTER_APT_URL")
7872         message:nil
7873         delegate:self
7874         cancelButtonTitle:UCLocalize("CANCEL")
7875         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
7876     ] autorelease];
7877
7878     [alert setContext:@"source"];
7879     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
7880
7881     [alert setNumberOfRows:1];
7882     [alert addTextFieldWithValue:@"http://" label:@""];
7883
7884     UITextInputTraits *traits = [[alert textField] textInputTraits];
7885     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7886     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7887     [traits setKeyboardType:UIKeyboardTypeURL];
7888     // XXX: UIReturnKeyDone
7889     [traits setReturnKeyType:UIReturnKeyNext];
7890
7891     [alert show];
7892 }
7893
7894 - (void) addButtonClicked {
7895     [self showAddSourcePrompt];
7896 }
7897
7898 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
7899     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
7900         initWithTitle:UCLocalize("ADD")
7901         style:UIBarButtonItemStylePlain
7902         target:self
7903         action:@selector(addButtonClicked)
7904     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
7905
7906     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7907         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
7908         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7909         target:self
7910         action:@selector(editButtonClicked)
7911     ] autorelease] animated:animated];
7912
7913     if (IsWildcat_ && !editing)
7914         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7915             initWithTitle:UCLocalize("SETTINGS")
7916             style:UIBarButtonItemStylePlain
7917             target:self
7918             action:@selector(settingsButtonClicked)
7919         ] autorelease]];
7920 }
7921
7922 - (void) settingsButtonClicked {
7923     [delegate_ showSettings];
7924 }
7925
7926 - (void) editButtonClicked {
7927     [list_ setEditing:![list_ isEditing] animated:YES];
7928
7929     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
7930 }
7931
7932 @end
7933 /* }}} */
7934
7935 /* Settings Controller {{{ */
7936 @interface SettingsController : CYViewController <
7937     UITableViewDataSource,
7938     UITableViewDelegate
7939 > {
7940     _transient Database *database_;
7941     // XXX: ok, "roledelegate_"?...
7942     _transient id roledelegate_;
7943     UITableView *table_;
7944     UISegmentedControl *segment_;
7945     UIView *container_;
7946 }
7947
7948 - (void) showDoneButton;
7949 - (void) resizeSegmentedControl;
7950
7951 @end
7952
7953 @implementation SettingsController
7954 - (void) dealloc {
7955     [table_ release];
7956     [segment_ release];
7957     [container_ release];
7958
7959     [super dealloc];
7960 }
7961
7962 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7963     if ((self = [super init])) {
7964         database_ = database;
7965         roledelegate_ = delegate;
7966
7967         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7968
7969         NSArray *items = [NSArray arrayWithObjects:
7970             UCLocalize("USER"),
7971             UCLocalize("HACKER"),
7972             UCLocalize("DEVELOPER"),
7973         nil];
7974         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7975         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7976         [container_ addSubview:segment_];
7977
7978         int index = -1;
7979         if ([Role_ isEqualToString:@"User"]) index = 0;
7980         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7981         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7982         if (index != -1) {
7983             [segment_ setSelectedSegmentIndex:index];
7984             [self showDoneButton];
7985         }
7986
7987         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7988         [self resizeSegmentedControl];
7989
7990         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7991         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7992         [table_ setDelegate:self];
7993         [table_ setDataSource:self];
7994         [[self view] addSubview:table_];
7995         [table_ reloadData];
7996     } return self;
7997 }
7998
7999 - (void) resizeSegmentedControl {
8000     CGFloat width = [[self view] frame].size.width;
8001     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8002 }
8003
8004 - (void) viewWillAppear:(BOOL)animated {
8005     [super viewWillAppear:animated];
8006
8007     [self resizeSegmentedControl];
8008 }
8009
8010 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8011     [self resizeSegmentedControl];
8012 }
8013
8014 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8015     [self resizeSegmentedControl];
8016 }
8017
8018 - (void) save {
8019     NSString *role(nil);
8020
8021     switch ([segment_ selectedSegmentIndex]) {
8022         case 0: role = @"User"; break;
8023         case 1: role = @"Hacker"; break;
8024         case 2: role = @"Developer"; break;
8025
8026         _nodefault
8027     }
8028
8029     if (![role isEqualToString:Role_]) {
8030         bool rolling(Role_ == nil);
8031         Role_ = role;
8032
8033         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8034             Role_, @"Role",
8035         nil];
8036
8037         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8038         Changed_ = true;
8039
8040         if (rolling)
8041             [roledelegate_ loadData];
8042         else
8043             [roledelegate_ updateData];
8044     }
8045 }
8046
8047 - (void) segmentChanged:(UISegmentedControl *)control {
8048     [self showDoneButton];
8049 }
8050
8051 - (void) saveAndClose {
8052     [self save];
8053
8054     [[self navigationItem] setRightBarButtonItem:nil];
8055     [[self navigationController] dismissModalViewControllerAnimated:YES];
8056 }
8057
8058 - (void) doneButtonClicked {
8059     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8060     [spinner startAnimating];
8061     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8062     [[self navigationItem] setRightBarButtonItem:spinItem];
8063
8064     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8065 }
8066
8067 - (void) showDoneButton {
8068     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8069         initWithTitle:UCLocalize("DONE")
8070         style:UIBarButtonItemStyleDone
8071         target:self
8072         action:@selector(doneButtonClicked)
8073     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8074 }
8075
8076 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8077     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8078     return 6;
8079 }
8080
8081 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8082     return 0; // :(
8083 }
8084
8085 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8086     return nil; // This method is required by the protocol.
8087 }
8088
8089 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8090     if (section == 1)
8091         return UCLocalize("ROLE_EX");
8092     if (section == 4)
8093         return [NSString stringWithFormat:
8094             @"%@: %@\n%@: %@\n%@: %@",
8095             UCLocalize("USER"), UCLocalize("USER_EX"),
8096             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8097             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8098         ];
8099     else return nil;
8100 }
8101
8102 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8103     return section == 3 ? 44.0f : 0;
8104 }
8105
8106 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8107     return section == 3 ? container_ : nil;
8108 }
8109
8110 @end
8111 /* }}} */
8112 /* Stash Controller {{{ */
8113 @interface StashController : CYViewController {
8114     // XXX: just delete these things
8115     _transient UIActivityIndicatorView *spinner_;
8116     _transient UILabel *status_;
8117     _transient UILabel *caption_;
8118 }
8119 @end
8120
8121 @implementation StashController
8122 - (id) init {
8123     if ((self = [super init])) {
8124         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8125
8126         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8127         CGRect spinrect = [spinner_ frame];
8128         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8129         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8130         [spinner_ setFrame:spinrect];
8131         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8132         [[self view] addSubview:spinner_];
8133         [spinner_ startAnimating];
8134
8135         CGRect captrect;
8136         captrect.size.width = [[self view] frame].size.width;
8137         captrect.size.height = 40.0f;
8138         captrect.origin.x = 0;
8139         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8140         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8141         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8142         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8143         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8144         [caption_ setTextColor:[UIColor whiteColor]];
8145         [caption_ setBackgroundColor:[UIColor clearColor]];
8146         [caption_ setShadowColor:[UIColor blackColor]];
8147         [caption_ setTextAlignment:UITextAlignmentCenter];
8148         [[self view] addSubview:caption_];
8149
8150         CGRect statusrect;
8151         statusrect.size.width = [[self view] frame].size.width;
8152         statusrect.size.height = 30.0f;
8153         statusrect.origin.x = 0;
8154         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8155         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8156         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8157         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8158         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8159         [status_ setTextColor:[UIColor whiteColor]];
8160         [status_ setBackgroundColor:[UIColor clearColor]];
8161         [status_ setShadowColor:[UIColor blackColor]];
8162         [status_ setTextAlignment:UITextAlignmentCenter];
8163         [[self view] addSubview:status_];
8164     } return self;
8165 }
8166
8167 @end
8168 /* }}} */
8169
8170 @interface Cydia : UIApplication <
8171     ConfirmationControllerDelegate,
8172     ProgressControllerDelegate,
8173     CydiaDelegate,
8174     UINavigationControllerDelegate,
8175     UITabBarControllerDelegate
8176 > {
8177     // XXX: evaluate all fields for _transient
8178
8179     UIWindow *window_;
8180     CYTabBarController *tabbar_;
8181
8182     NSMutableArray *essential_;
8183     NSMutableArray *broken_;
8184
8185     Database *database_;
8186
8187     NSURL *starturl_;
8188
8189     unsigned locked_;
8190     unsigned activity_;
8191
8192     StashController *stash_;
8193
8194     bool loaded_;
8195 }
8196
8197 - (void) loadData;
8198
8199 @end
8200
8201 @implementation Cydia
8202
8203 - (void) beginUpdate {
8204     [tabbar_ beginUpdate];
8205 }
8206
8207 - (BOOL) updating {
8208     return [tabbar_ updating];
8209 }
8210
8211 - (void) _loaded {
8212     if ([broken_ count] != 0) {
8213         int count = [broken_ count];
8214
8215         UIAlertView *alert = [[[UIAlertView alloc]
8216             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8217             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8218             delegate:self
8219             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8220             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8221         ] autorelease];
8222
8223         [alert setContext:@"fixhalf"];
8224         [alert show];
8225     } else if (!Ignored_ && [essential_ count] != 0) {
8226         int count = [essential_ count];
8227
8228         UIAlertView *alert = [[[UIAlertView alloc]
8229             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8230             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8231             delegate:self
8232             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8233             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8234         ] autorelease];
8235
8236         [alert setContext:@"upgrade"];
8237         [alert show];
8238     }
8239 }
8240
8241 - (void) _saveConfig {
8242     _trace();
8243     MetaFile_.Sync();
8244     _trace();
8245
8246     if (Changed_) {
8247         NSString *error(nil);
8248
8249         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8250             _trace();
8251             NSError *error(nil);
8252             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8253                 NSLog(@"failure to save metadata data: %@", error);
8254             _trace();
8255
8256             Changed_ = false;
8257         } else {
8258             NSLog(@"failure to serialize metadata: %@", error);
8259         }
8260     }
8261 }
8262
8263 // Navigation controller for the queuing badge.
8264 - (CYNavigationController *) queueNavigationController {
8265     NSArray *controllers = [tabbar_ viewControllers];
8266     return [controllers objectAtIndex:3];
8267 }
8268
8269 - (void) _updateData {
8270     [self _saveConfig];
8271
8272     [tabbar_ reloadData];
8273
8274     CYNavigationController *navigation = [self queueNavigationController];
8275
8276     id queuedelegate = nil;
8277     if ([[navigation viewControllers] count] > 0)
8278         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8279
8280     [queuedelegate queueStatusDidChange];
8281     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8282 }
8283
8284 - (void) _refreshIfPossible {
8285     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8286
8287     bool recently = false;
8288     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8289     if (update != nil) {
8290         NSTimeInterval interval([update timeIntervalSinceNow]);
8291         if (interval <= 0 && interval > -(15*60))
8292             recently = true;
8293     }
8294
8295     // Don't automatic refresh if:
8296     //  - We already refreshed recently.
8297     //  - We already auto-refreshed this launch.
8298     //  - Auto-refresh is disabled.
8299     if (recently || loaded_ || ManualRefresh) {
8300         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8301
8302         // If we are cancelling due to ManualRefresh or a recent refresh
8303         // we need to make sure it knows it's already loaded.
8304         loaded_ = true;
8305         return;
8306     } else {
8307         // We are going to load, so remember that.
8308         loaded_ = true;
8309     }
8310
8311     SCNetworkReachabilityFlags flags; {
8312         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8313         SCNetworkReachabilityGetFlags(reachability, &flags);
8314         CFRelease(reachability);
8315     }
8316
8317     // XXX: this elaborate mess is what Apple is using to determine this? :(
8318     // XXX: do we care if the user has to intervene? maybe that's ok?
8319     bool reachable(
8320         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8321             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8322                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8323                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8324             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8325             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8326         )
8327     );
8328
8329     // If we can reach the server, auto-refresh!
8330     if (reachable)
8331         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8332
8333     [pool release];
8334 }
8335
8336 - (void) refreshIfPossible {
8337     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8338 }
8339
8340 - (void) _reloadData {
8341     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8342     [hud setText:UCLocalize("RELOADING_DATA")];
8343
8344     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8345
8346     if (hud != nil)
8347         [self removeProgressHUD:hud];
8348
8349     size_t changes(0);
8350
8351     [essential_ removeAllObjects];
8352     [broken_ removeAllObjects];
8353
8354     NSArray *packages([database_ packages]);
8355     for (Package *package in packages) {
8356         if ([package half])
8357             [broken_ addObject:package];
8358         if ([package upgradableAndEssential:NO]) {
8359             if ([package essential])
8360                 [essential_ addObject:package];
8361             ++changes;
8362         }
8363     }
8364
8365     NSLog(@"changes:#%u", changes);
8366
8367     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8368     if (changes != 0) {
8369         _trace();
8370         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8371         [changesItem setBadgeValue:badge];
8372         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8373         [self setApplicationIconBadgeNumber:changes];
8374     } else {
8375         _trace();
8376         [changesItem setBadgeValue:nil];
8377         [changesItem setAnimatedBadge:NO];
8378         [self setApplicationIconBadgeNumber:0];
8379     }
8380
8381     [self _updateData];
8382
8383     [self refreshIfPossible];
8384 }
8385
8386 - (void) updateData {
8387     [self _updateData];
8388 }
8389
8390 - (void) update_ {
8391     [database_ update];
8392 }
8393
8394 - (void) syncData {
8395     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8396     _assert(file != NULL);
8397
8398     for (NSString *key in [Sources_ allKeys]) {
8399         NSDictionary *source([Sources_ objectForKey:key]);
8400
8401         fprintf(file, "%s %s %s\n",
8402             [[source objectForKey:@"Type"] UTF8String],
8403             [[source objectForKey:@"URI"] UTF8String],
8404             [[source objectForKey:@"Distribution"] UTF8String]
8405         );
8406     }
8407
8408     fclose(file);
8409
8410     [self _saveConfig];
8411
8412     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8413     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8414     if (IsWildcat_)
8415         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8416     [tabbar_ presentModalViewController:navigation animated:YES];
8417
8418     [progress
8419         detachNewThreadSelector:@selector(update_)
8420         toTarget:self
8421         withObject:nil
8422         title:UCLocalize("UPDATING_SOURCES")
8423     ];
8424 }
8425
8426 - (void) reloadData {
8427     @synchronized (self) {
8428         [self _reloadData];
8429     }
8430 }
8431
8432 - (void) resolve {
8433     pkgProblemResolver *resolver = [database_ resolver];
8434
8435     resolver->InstallProtect();
8436     if (!resolver->Resolve(true))
8437         _error->Discard();
8438 }
8439
8440 - (bool) perform {
8441     if (![database_ prepare])
8442         return false;
8443
8444     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8445     [page setDelegate:self];
8446     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8447     [confirm_ setDelegate:self];
8448
8449     if (IsWildcat_)
8450         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8451     [tabbar_ presentModalViewController:confirm_ animated:YES];
8452
8453     return true;
8454 }
8455
8456 - (void) queue {
8457     @synchronized (self) {
8458         [self perform];
8459     }
8460 }
8461
8462 - (void) clearPackage:(Package *)package {
8463     @synchronized (self) {
8464         [package clear];
8465         [self resolve];
8466         [self perform];
8467     }
8468 }
8469
8470 - (void) installPackages:(NSArray *)packages {
8471     @synchronized (self) {
8472         for (Package *package in packages)
8473             [package install];
8474         [self resolve];
8475         [self perform];
8476     }
8477 }
8478
8479 - (void) installPackage:(Package *)package {
8480     @synchronized (self) {
8481         [package install];
8482         [self resolve];
8483         [self perform];
8484     }
8485 }
8486
8487 - (void) removePackage:(Package *)package {
8488     @synchronized (self) {
8489         [package remove];
8490         [self resolve];
8491         [self perform];
8492     }
8493 }
8494
8495 - (void) distUpgrade {
8496     @synchronized (self) {
8497         if (![database_ upgrade])
8498             return;
8499         [self perform];
8500     }
8501 }
8502
8503 - (void) complete {
8504     @synchronized (self) {
8505         [self _reloadData];
8506     }
8507 }
8508
8509 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8510     Queuing_ = false;
8511
8512     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8513
8514     if (navigation != nil) {
8515         [navigation pushViewController:progress animated:YES];
8516     } else {
8517         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8518         if (IsWildcat_)
8519             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8520         [tabbar_ presentModalViewController:navigation animated:YES];
8521     }
8522
8523     [progress
8524         detachNewThreadSelector:@selector(perform)
8525         toTarget:database_
8526         withObject:nil
8527         title:UCLocalize("RUNNING")
8528     ];
8529
8530     ++locked_;
8531 }
8532
8533 - (void) progressControllerIsComplete:(ProgressController *)progress {
8534     --locked_;
8535     [self complete];
8536 }
8537
8538 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8539     CYNavigationController *controller = (CYNavigationController *) viewController;
8540
8541     if ([[controller viewControllers] count] == 0) {
8542         int index = [tabbar_ selectedIndex];
8543         CYViewController *root = nil;
8544
8545         if (index == 0)
8546             root = [[[HomeController alloc] init] autorelease];
8547         else if (index == 1)
8548             root = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8549         else if (index == 2)
8550             root = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8551
8552         if (IsWildcat_) {
8553             if (index == 3)
8554                 root = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8555             else if (index == 4)
8556                 root = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8557             else if (index == 5)
8558                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8559         } else {
8560             if (index == 3)
8561                 root = [[[ManageController alloc] init] autorelease];
8562             else if (index == 4)
8563                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8564         }
8565
8566         [root setDelegate:self];
8567
8568         if (root != nil)
8569             [controller setViewControllers:[NSArray arrayWithObject:root]];
8570     }
8571 }
8572
8573 - (void) showSettings {
8574     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8575     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8576     if (IsWildcat_)
8577         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8578     [tabbar_ presentModalViewController:nav animated:YES];
8579 }
8580
8581 - (void) retainNetworkActivityIndicator {
8582     if (activity_++ == 0)
8583         [self setNetworkActivityIndicatorVisible:YES];
8584 }
8585
8586 - (void) releaseNetworkActivityIndicator {
8587     if (--activity_ == 0)
8588         [self setNetworkActivityIndicatorVisible:NO];
8589 }
8590
8591 - (void) setPackageController:(CYPackageController *)view {
8592     WebThreadLock();
8593     [view setPackage:nil];
8594     WebThreadUnlock();
8595 }
8596
8597 - (void) cancelAndClear:(bool)clear {
8598     @synchronized (self) {
8599         if (clear) {
8600             [database_ clear];
8601             Queuing_ = false;
8602         } else {
8603             Queuing_ = true;
8604         }
8605
8606         [self _updateData];
8607     }
8608 }
8609
8610 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8611     NSString *context([alert context]);
8612
8613     if ([context isEqualToString:@"fixhalf"]) {
8614         if (button == [alert firstOtherButtonIndex]) {
8615             @synchronized (self) {
8616                 for (Package *broken in broken_) {
8617                     [broken remove];
8618
8619                     NSString *id = [broken id];
8620                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8621                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8622                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8623                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8624                 }
8625
8626                 [self resolve];
8627                 [self perform];
8628             }
8629         } else if (button == [alert cancelButtonIndex]) {
8630             [broken_ removeAllObjects];
8631             [self _loaded];
8632         }
8633
8634         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8635     } else if ([context isEqualToString:@"upgrade"]) {
8636         if (button == [alert firstOtherButtonIndex]) {
8637             @synchronized (self) {
8638                 for (Package *essential in essential_)
8639                     [essential install];
8640
8641                 [self resolve];
8642                 [self perform];
8643             }
8644         } else if (button == [alert firstOtherButtonIndex] + 1) {
8645             [self distUpgrade];
8646         } else if (button == [alert cancelButtonIndex]) {
8647             Ignored_ = YES;
8648         }
8649
8650         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8651     }
8652 }
8653
8654 - (void) system:(NSString *)command { _pooled
8655     _trace();
8656     system([command UTF8String]);
8657     _trace();
8658 }
8659
8660 - (void) applicationWillSuspend {
8661     [database_ clean];
8662     [super applicationWillSuspend];
8663 }
8664
8665 - (BOOL) isSafeToSuspend {
8666     // Use external process status API internally.
8667     // This is probably a really bad idea.
8668     // XXX: what is the point of this? does this solve anything at all?
8669     uint64_t status = 0;
8670     int notify_token;
8671     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8672         notify_get_state(notify_token, &status);
8673         notify_cancel(notify_token);
8674     }
8675
8676     return locked_ == 0 && status == 0;
8677 }
8678
8679 - (void) applicationSuspend:(__GSEvent *)event {
8680     if ([self isSafeToSuspend])
8681         [super applicationSuspend:event];
8682 }
8683
8684 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8685     if ([self isSafeToSuspend])
8686         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8687 }
8688
8689 - (void) _setSuspended:(BOOL)value {
8690     if ([self isSafeToSuspend])
8691         [super _setSuspended:value];
8692 }
8693
8694 - (UIProgressHUD *) addProgressHUD {
8695     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8696     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8697
8698     [window_ setUserInteractionEnabled:NO];
8699     [hud show:YES];
8700
8701     UIViewController *target = tabbar_;
8702     while ([target modalViewController] != nil) target = [target modalViewController];
8703     [[target view] addSubview:hud];
8704
8705     ++locked_;
8706     return hud;
8707 }
8708
8709 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8710     [hud show:NO];
8711     [hud removeFromSuperview];
8712     [window_ setUserInteractionEnabled:YES];
8713     --locked_;
8714 }
8715
8716 - (CYViewController *) pageForPackage:(NSString *)name {
8717     if (Package *package = [database_ packageWithName:name]) {
8718         CYPackageController *view = [[[CYPackageController alloc] initWithDatabase:database_] autorelease];
8719         [view setPackage:package];
8720         return view;
8721     } else {
8722         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8723         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8724         CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8725         [browser loadURL:url];
8726         return browser;
8727     }
8728 }
8729
8730 - (CYViewController *) pageForURL:(NSURL *)url {
8731     NSString *scheme([[url scheme] lowercaseString]);
8732     if ([[url absoluteString] length] <= [scheme length] + 3)
8733         return nil;
8734     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8735     NSArray *components([path pathComponents]);
8736
8737     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
8738         return [self pageForPackage:[components objectAtIndex:1]];
8739
8740     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8741         return nil;
8742
8743     NSString *base([components objectAtIndex:0]);
8744
8745     CYViewController *controller = nil;
8746
8747     if ([base isEqualToString:@"url"]) {
8748         controller = [[[CYBrowserController alloc] init] autorelease];
8749         NSArray *arguments([components subarrayWithRange:NSMakeRange(1, [components count] - 1)]);
8750         [(CYBrowserController *)controller loadURL:[NSURL URLWithString:[arguments componentsJoinedByString:@""]]];
8751     } else if ([components count] == 1) {
8752         if ([base isEqualToString:@"storage"]) {
8753             controller = [[[CYBrowserController alloc] init] autorelease];
8754             [(CYBrowserController *)controller loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]]];
8755         }
8756
8757         if ([base isEqualToString:@"sources"]) {
8758             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8759         }
8760
8761         if ([base isEqualToString:@"home"]) {
8762             controller = [[[HomeController alloc] init] autorelease];
8763         }
8764
8765         if ([base isEqualToString:@"sections"]) {
8766             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8767         }
8768
8769         if ([base isEqualToString:@"search"]) {
8770             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8771         }
8772
8773         if ([base isEqualToString:@"changes"]) {
8774             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8775         }
8776
8777         if ([base isEqualToString:@"installed"]) {
8778             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8779         }
8780     } else if ([components count] == 2) {
8781         NSString *argument = [components objectAtIndex:1];
8782
8783         if ([base isEqualToString:@"package"]) {
8784             controller = [self pageForPackage:argument];
8785         }
8786
8787         if ([base isEqualToString:@"search"]) {
8788             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8789             [(SearchController *)controller setSearchTerm:argument];
8790         }
8791
8792         if ([base isEqualToString:@"sections"]) {
8793             if ([argument isEqualToString:@"all"])
8794                 argument = nil;
8795             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8796         }
8797
8798         if ([base isEqualToString:@"sources"]) {
8799             if ([argument isEqualToString:@"add"]) {
8800                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8801                 [(SourcesController *)controller showAddSourcePrompt];
8802             } else {
8803                 // XXX: Create page of the source specfified.
8804             }
8805         }
8806
8807         if ([base isEqualToString:@"launch"]) {
8808             [self launchApplicationWithIdentifier:argument suspended:NO];
8809             return nil;
8810         }
8811     } else if ([components count] == 3) {
8812         NSString *arg1 = [components objectAtIndex:1];
8813         NSString *arg2 = [components objectAtIndex:2];
8814
8815         if ([base isEqualToString:@"package"]) {
8816             if ([arg2 isEqualToString:@"settings"]) {
8817                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8818             } else if ([arg2 isEqualToString:@"signature"]) {
8819                 controller = [[[SignatureController alloc] initWithDatabase:database_ package:arg1] autorelease];
8820             } else if ([arg2 isEqualToString:@"files"]) {
8821                 if (Package *package = [database_ packageWithName:arg1]) {
8822                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8823                     [(FileTable *)controller setPackage:package];
8824                 }
8825             }
8826         }
8827     }
8828
8829     [controller setDelegate:self];
8830     return controller;
8831 }
8832
8833 - (BOOL) openCydiaURL:(NSURL *)url {
8834     CYViewController *page([self pageForURL:url]);
8835
8836     if (page != nil) {
8837         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
8838         [nav setViewControllers:[NSArray arrayWithObject:page]];
8839         [tabbar_ setTransientViewController:nav];
8840     }
8841
8842     return page != nil;
8843 }
8844
8845 - (void) applicationOpenURL:(NSURL *)url {
8846     [super applicationOpenURL:url];
8847
8848     if (!loaded_) starturl_ = [url retain];
8849     else [self openCydiaURL:url];
8850 }
8851
8852 - (void) applicationWillResignActive:(UIApplication *)application {
8853     // Stop refreshing if you get a phone call or lock the device.
8854     if ([tabbar_ updating])
8855         [tabbar_ cancelUpdate];
8856
8857     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8858         [super applicationWillResignActive:application];
8859 }
8860
8861 - (void) addStashController {
8862     ++locked_;
8863     stash_ = [[StashController alloc] init];
8864     [window_ addSubview:[stash_ view]];
8865 }
8866
8867 - (void) removeStashController {
8868     [[stash_ view] removeFromSuperview];
8869     [stash_ release];
8870     --locked_;
8871 }
8872
8873 - (void) stash {
8874     [self setIdleTimerDisabled:YES];
8875
8876     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8877     [self setStatusBarShowsProgress:YES];
8878     UpdateExternalStatus(1);
8879
8880     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8881
8882     UpdateExternalStatus(0);
8883     [self setStatusBarShowsProgress:NO];
8884
8885     [self removeStashController];
8886
8887     if (ExecFork() == 0) {
8888         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8889         perror("launchctl stop");
8890     }
8891 }
8892
8893 - (void) setupViewControllers {
8894     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8895     [tabbar_ setDelegate:self];
8896
8897     NSMutableArray *items([NSMutableArray arrayWithObjects:
8898         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
8899         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
8900         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
8901         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
8902     nil]);
8903
8904     if (IsWildcat_) {
8905         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
8906         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8907     } else {
8908         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8909     }
8910
8911     NSMutableArray *controllers([NSMutableArray array]);
8912     for (UITabBarItem *item in items) {
8913         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8914         [controller setTabBarItem:item];
8915         [controllers addObject:controller];
8916     }
8917     [tabbar_ setViewControllers:controllers];
8918
8919     [tabbar_ setUpdateDelegate:self];
8920 }
8921
8922 - (void)showEmulatedLoadingControllerInView:(UIView *)view {
8923     static CYEmulatedLoadingController *fake = [[CYEmulatedLoadingController alloc] init];
8924     if (view != nil) {
8925         [view addSubview:[fake view]];
8926     } else {
8927         [[fake view] removeFromSuperview];
8928     }
8929 }
8930
8931 - (void) applicationDidFinishLaunching:(id)unused {
8932 _trace();
8933     CydiaApp = self;
8934
8935     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
8936         [self setApplicationSupportsShakeToEdit:NO];
8937
8938     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8939         initWithMemoryCapacity:524288
8940         diskCapacity:10485760
8941         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8942     ] autorelease]];
8943
8944     [CYBrowserController _initialize];
8945
8946     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8947
8948     Font12_ = [[UIFont systemFontOfSize:12] retain];
8949     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8950     Font14_ = [[UIFont systemFontOfSize:14] retain];
8951     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8952     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8953
8954     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8955     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8956
8957     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
8958     [window_ orderFront:self];
8959     [window_ makeKey:self];
8960     [window_ setHidden:NO];
8961
8962     if (
8963         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8964         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8965         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8966         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8967         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8968         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8969         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8970         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8971         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8972         false
8973     ) {
8974         [self addStashController];
8975         // XXX: this would be much cleaner as a yieldToSelector:
8976         // that way the removeStashController could happen right here inline
8977         // we also could no longer require the useless stash_ field anymore
8978         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8979         return;
8980     }
8981
8982     database_ = [Database sharedInstance];
8983
8984     [window_ setUserInteractionEnabled:NO];
8985     [self setupViewControllers];
8986     [self showEmulatedLoadingControllerInView:window_];
8987
8988     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8989 _trace();
8990 }
8991
8992 - (void) loadData {
8993 _trace();
8994     if (Role_ == nil) {
8995         [self showSettings];
8996         return;
8997     }
8998
8999     [self reloadData];
9000     PrintTimes();
9001
9002     [window_ addSubview:[tabbar_ view]];
9003     [self showEmulatedLoadingControllerInView:nil];
9004     [window_ setUserInteractionEnabled:YES];
9005
9006     // Show the home page.
9007     CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:0];
9008     [navigation setViewControllers:[NSArray arrayWithObject:[self pageForURL:[NSURL URLWithString:@"cydia://home"]]]];
9009
9010     // (Try to) show the startup URL.
9011     if (starturl_ != nil) {
9012         [self openCydiaURL:starturl_];
9013         [starturl_ release];
9014         starturl_ = nil;
9015     }
9016 }
9017
9018 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9019     if (item != nil && IsWildcat_) {
9020         [sheet showFromBarButtonItem:item animated:YES];
9021     } else {
9022         [sheet showInView:window_];
9023     }
9024 }
9025
9026 @end
9027
9028 /*IMP alloc_;
9029 id Alloc_(id self, SEL selector) {
9030     id object = alloc_(self, selector);
9031     lprintf("[%s]A-%p\n", self->isa->name, object);
9032     return object;
9033 }*/
9034
9035 /*IMP dealloc_;
9036 id Dealloc_(id self, SEL selector) {
9037     id object = dealloc_(self, selector);
9038     lprintf("[%s]D-%p\n", self->isa->name, object);
9039     return object;
9040 }*/
9041
9042 Class $WebDefaultUIKitDelegate;
9043
9044 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9045     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9046         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9047     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9048 }
9049
9050 static NSNumber *shouldPlayKeyboardSounds;
9051
9052 Class $UIHardware;
9053
9054 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9055     switch (sound) {
9056         case 1104: // Keyboard Button Clicked
9057         case 1105: // Keyboard Delete Repeated
9058             if (shouldPlayKeyboardSounds == nil) {
9059                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9060                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9061             }
9062
9063             if (![shouldPlayKeyboardSounds boolValue])
9064                 break;
9065
9066         default:
9067             _UIHardware$_playSystemSound$(self, _cmd, sound);
9068     }
9069 }
9070
9071 int main(int argc, char *argv[]) { _pooled
9072     _trace();
9073
9074     if (Class $UIDevice = objc_getClass("UIDevice")) {
9075         UIDevice *device([$UIDevice currentDevice]);
9076         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9077     } else
9078         IsWildcat_ = false;
9079
9080     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9081
9082     /* Library Hacks {{{ */
9083     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9084
9085     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9086     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9087     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9088         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9089         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9090     }
9091
9092     $UIHardware = objc_getClass("UIHardware");
9093     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9094     if (UIHardware$_playSystemSound$ != NULL) {
9095         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9096         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9097     }
9098     /* }}} */
9099     /* Set Locale {{{ */
9100     Locale_ = CFLocaleCopyCurrent();
9101     Languages_ = [NSLocale preferredLanguages];
9102     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9103     //NSLog(@"%@", [Languages_ description]);
9104
9105     const char *lang;
9106     if (Languages_ == nil || [Languages_ count] == 0)
9107         // XXX: consider just setting to C and then falling through?
9108         lang = NULL;
9109     else {
9110         lang = [[Languages_ objectAtIndex:0] UTF8String];
9111         setenv("LANG", lang, true);
9112     }
9113
9114     //std::setlocale(LC_ALL, lang);
9115     NSLog(@"Setting Language: %s", lang);
9116     /* }}} */
9117
9118     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9119
9120     /* Parse Arguments {{{ */
9121     bool substrate(false);
9122
9123     if (argc != 0) {
9124         char **args(argv);
9125         int arge(1);
9126
9127         for (int argi(1); argi != argc; ++argi)
9128             if (strcmp(argv[argi], "--") == 0) {
9129                 arge = argi;
9130                 argv[argi] = argv[0];
9131                 argv += argi;
9132                 argc -= argi;
9133                 break;
9134             }
9135
9136         for (int argi(1); argi != arge; ++argi)
9137             if (strcmp(args[argi], "--substrate") == 0)
9138                 substrate = true;
9139             else
9140                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9141     }
9142     /* }}} */
9143
9144     App_ = [[NSBundle mainBundle] bundlePath];
9145     Home_ = NSHomeDirectory();
9146     Advanced_ = YES;
9147
9148     setuid(0);
9149     setgid(0);
9150
9151     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9152     alloc_ = alloc->method_imp;
9153     alloc->method_imp = (IMP) &Alloc_;*/
9154
9155     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9156     dealloc_ = dealloc->method_imp;
9157     dealloc->method_imp = (IMP) &Dealloc_;*/
9158
9159     /* System Information {{{ */
9160     size_t size;
9161
9162     int maxproc;
9163     size = sizeof(maxproc);
9164     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9165         perror("sysctlbyname(\"kern.maxproc\", ?)");
9166     else if (maxproc < 64) {
9167         maxproc = 64;
9168         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9169             perror("sysctlbyname(\"kern.maxproc\", #)");
9170     }
9171
9172     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9173     char *osversion = new char[size];
9174     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9175         perror("sysctlbyname(\"kern.osversion\", ?)");
9176     else
9177         System_ = [NSString stringWithUTF8String:osversion];
9178
9179     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9180     char *machine = new char[size];
9181     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9182         perror("sysctlbyname(\"hw.machine\", ?)");
9183     else
9184         Machine_ = machine;
9185
9186     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9187         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9188             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9189                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9190                 CFRelease(serial);
9191             }
9192
9193             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9194                 NSData *data((NSData *) ecid);
9195                 size_t length([data length]);
9196                 uint8_t bytes[length];
9197                 [data getBytes:bytes];
9198                 char string[length * 2 + 1];
9199                 for (size_t i(0); i != length; ++i)
9200                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9201                 ChipID_ = [NSString stringWithUTF8String:string];
9202                 CFRelease(ecid);
9203             }
9204
9205             IOObjectRelease(service);
9206         }
9207     }
9208
9209     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9210
9211     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9212     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9213     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9214
9215     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9216     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9217     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9218
9219     if (mcc != NULL && mnc != NULL)
9220         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9221
9222     if (mnc != NULL)
9223         CFRelease(mnc);
9224     if (mcc != NULL)
9225         CFRelease(mcc);
9226
9227     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9228         Build_ = [system objectForKey:@"ProductBuildVersion"];
9229     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9230         Product_ = [info objectForKey:@"SafariProductVersion"];
9231         Safari_ = [info objectForKey:@"CFBundleVersion"];
9232     }
9233     /* }}} */
9234     /* Load Database {{{ */
9235     _trace();
9236     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9237     _trace();
9238     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9239
9240     if (Metadata_ == NULL)
9241         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9242     else {
9243         Settings_ = [Metadata_ objectForKey:@"Settings"];
9244
9245         Packages_ = [Metadata_ objectForKey:@"Packages"];
9246         Sections_ = [Metadata_ objectForKey:@"Sections"];
9247         Sources_ = [Metadata_ objectForKey:@"Sources"];
9248
9249         Token_ = [Metadata_ objectForKey:@"Token"];
9250     }
9251
9252     if (Settings_ != nil)
9253         Role_ = [Settings_ objectForKey:@"Role"];
9254
9255     if (Sections_ == nil) {
9256         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9257         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9258     }
9259
9260     if (Sources_ == nil) {
9261         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9262         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9263     }
9264     /* }}} */
9265
9266     _trace();
9267     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9268     _trace();
9269
9270     if (Packages_ != nil) {
9271         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9272         _trace();
9273         [Metadata_ removeObjectForKey:@"Packages"];
9274         Packages_ = nil;
9275         Changed_ = true;
9276     }
9277
9278     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9279
9280     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9281         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9282     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9283         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9284     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9285         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9286
9287     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9288
9289     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9290         unlink("/tmp/.cydia.fw");
9291         goto firmware;
9292     } else if (access("/User", F_OK) != 0 || version < 2) {
9293       firmware:
9294         _trace();
9295         system("/usr/libexec/cydia/firmware.sh");
9296         _trace();
9297     }
9298
9299     _assert([[NSFileManager defaultManager]
9300         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9301         withIntermediateDirectories:YES
9302         attributes:nil
9303         error:NULL
9304     ]);
9305
9306     if (access("/tmp/cydia.chk", F_OK) == 0) {
9307         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9308             _assert(errno == ENOENT);
9309         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9310             _assert(errno == ENOENT);
9311     }
9312
9313     /* APT Initialization {{{ */
9314     _assert(pkgInitConfig(*_config));
9315     _assert(pkgInitSystem(*_config, _system));
9316
9317     if (lang != NULL)
9318         _config->Set("APT::Acquire::Translation", lang);
9319
9320     // XXX: this timeout might be important :(
9321     //_config->Set("Acquire::http::Timeout", 15);
9322
9323     _config->Set("Acquire::http::MaxParallel", 3);
9324     /* }}} */
9325     /* Color Choices {{{ */
9326     space_ = CGColorSpaceCreateDeviceRGB();
9327
9328     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9329     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9330     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9331     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9332     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9333     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9334     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9335     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9336     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9337
9338     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9339     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9340     /* }}}*/
9341     /* UIKit Configuration {{{ */
9342     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9343     if ($GSFontSetUseLegacyFontMetrics != NULL)
9344         $GSFontSetUseLegacyFontMetrics(YES);
9345
9346     // XXX: I have a feeling this was important
9347     //UIKeyboardDisableAutomaticAppearance();
9348     /* }}} */
9349
9350     Colon_ = UCLocalize("COLON_DELIMITED");
9351     Elision_ = UCLocalize("ELISION");
9352     Error_ = UCLocalize("ERROR");
9353     Warning_ = UCLocalize("WARNING");
9354
9355     _trace();
9356     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9357
9358     CGColorSpaceRelease(space_);
9359     CFRelease(Locale_);
9360
9361     return value;
9362 }