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 : UIViewController {
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 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
4066     return (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
4067 }
4068
4069 @end
4070 /* }}} */
4071
4072 /* Cydia Browser Controller {{{ */
4073 @interface CYBrowserController : BrowserController {
4074     CydiaObject *cydia_;
4075 }
4076
4077 @end
4078
4079 @implementation CYBrowserController
4080
4081 - (void) dealloc {
4082     [cydia_ release];
4083     [super dealloc];
4084 }
4085
4086 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4087 }
4088
4089 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4090     [super webView:view didClearWindowObject:window forFrame:frame];
4091
4092     WebDataSource *source([frame dataSource]);
4093     NSURLResponse *response([source response]);
4094     NSURL *url([response URL]);
4095     NSString *scheme([url scheme]);
4096
4097     NSHTTPURLResponse *http;
4098     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4099         http = (NSHTTPURLResponse *) response;
4100     else
4101         http = nil;
4102
4103     NSDictionary *headers([http allHeaderFields]);
4104     NSString *host([url host]);
4105     [self setHeaders:headers forHost:host];
4106
4107     if (
4108         [host isEqualToString:@"cydia.saurik.com"] ||
4109         [host hasSuffix:@".cydia.saurik.com"] ||
4110         [scheme isEqualToString:@"file"]
4111     )
4112         [window setValue:cydia_ forKey:@"cydia"];
4113 }
4114
4115 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4116     if (System_ != NULL)
4117         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4118     if (Machine_ != NULL)
4119         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4120     if (Token_ != nil)
4121         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4122     if (Role_ != nil)
4123         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4124 }
4125
4126 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4127     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4128     [self _setMoreHeaders:copy];
4129     return copy;
4130 }
4131
4132 - (void) setDelegate:(id)delegate {
4133     [super setDelegate:delegate];
4134     [cydia_ setDelegate:delegate];
4135 }
4136
4137 - (id) init {
4138     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4139         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4140
4141         WebView *webview([[webview_ _documentView] webView]);
4142
4143         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4144
4145         NSString *application = package == nil ? @"Cydia" : [NSString
4146             stringWithFormat:@"Cydia/%@",
4147             [package installed]
4148         ];
4149
4150         if (Safari_ != nil)
4151             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4152         if (Build_ != nil)
4153             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4154         if (Product_ != nil)
4155             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4156
4157         [webview setApplicationNameForUserAgent:application];
4158     } return self;
4159 }
4160
4161 @end
4162 /* }}} */
4163
4164 /* Confirmation Controller {{{ */
4165 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4166     if (!iterator.end())
4167         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4168             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4169                 continue;
4170             pkgCache::PkgIterator package(dep.TargetPkg());
4171             if (package.end())
4172                 continue;
4173             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4174                 return true;
4175         }
4176
4177     return false;
4178 }
4179
4180 @protocol ConfirmationControllerDelegate
4181 - (void) cancelAndClear:(bool)clear;
4182 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4183 - (void) queue;
4184 @end
4185
4186 @interface ConfirmationController : CYBrowserController {
4187     _transient Database *database_;
4188     UIAlertView *essential_;
4189     NSArray *changes_;
4190     NSArray *issues_;
4191     NSArray *sizes_;
4192     BOOL substrate_;
4193 }
4194
4195 - (id) initWithDatabase:(Database *)database;
4196
4197 @end
4198
4199 @implementation ConfirmationController
4200
4201 - (void) dealloc {
4202     [changes_ release];
4203     if (issues_ != nil)
4204         [issues_ release];
4205     [sizes_ release];
4206     if (essential_ != nil)
4207         [essential_ release];
4208     [super dealloc];
4209 }
4210
4211 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4212     NSString *context([alert context]);
4213
4214     if ([context isEqualToString:@"remove"]) {
4215         if (button == [alert cancelButtonIndex]) {
4216             [self dismissModalViewControllerAnimated:YES];
4217         } else if (button == [alert firstOtherButtonIndex]) {
4218             if (substrate_)
4219                 Finish_ = 2;
4220             [delegate_ confirmWithNavigationController:[self navigationController]];
4221         }
4222
4223         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4224     } else if ([context isEqualToString:@"unable"]) {
4225         [self dismissModalViewControllerAnimated:YES];
4226         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4227     } else {
4228         [super alertView:alert clickedButtonAtIndex:button];
4229     }
4230 }
4231
4232 - (void) _doContinue {
4233     [self dismissModalViewControllerAnimated:YES];
4234     [delegate_ cancelAndClear:NO];
4235 }
4236
4237 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4238     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4239     return nil;
4240 }
4241
4242 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4243     [super webView:view didClearWindowObject:window forFrame:frame];
4244     [window setValue:changes_ forKey:@"changes"];
4245     [window setValue:issues_ forKey:@"issues"];
4246     [window setValue:sizes_ forKey:@"sizes"];
4247     [window setValue:self forKey:@"queue"];
4248 }
4249
4250 - (id) initWithDatabase:(Database *)database {
4251     if ((self = [super init]) != nil) {
4252         database_ = database;
4253
4254         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4255
4256         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4257         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4258         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4259         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4260         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4261
4262         bool remove(false);
4263
4264         pkgDepCache::Policy *policy([database_ policy]);
4265
4266         pkgCacheFile &cache([database_ cache]);
4267         NSArray *packages = [database_ packages];
4268         for (Package *package in packages) {
4269             pkgCache::PkgIterator iterator = [package iterator];
4270             pkgDepCache::StateCache &state(cache[iterator]);
4271
4272             NSString *name([package name]);
4273
4274             if (state.NewInstall())
4275                 [installing addObject:name];
4276             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4277                 [reinstalling addObject:name];
4278             else if (state.Upgrade())
4279                 [upgrading addObject:name];
4280             else if (state.Downgrade())
4281                 [downgrading addObject:name];
4282             else if (state.Delete()) {
4283                 if ([package essential])
4284                     remove = true;
4285                 [removing addObject:name];
4286             } else continue;
4287
4288             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4289             substrate_ |= DepSubstrate(iterator.CurrentVer());
4290         }
4291
4292         if (!remove)
4293             essential_ = nil;
4294         else if (Advanced_) {
4295             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4296
4297             essential_ = [[UIAlertView alloc]
4298                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4299                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4300                 delegate:self
4301                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4302                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4303             ];
4304
4305             [essential_ setContext:@"remove"];
4306         } else {
4307             essential_ = [[UIAlertView alloc]
4308                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4309                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4310                 delegate:self
4311                 cancelButtonTitle:UCLocalize("OKAY")
4312                 otherButtonTitles:nil
4313             ];
4314
4315             [essential_ setContext:@"unable"];
4316         }
4317
4318         changes_ = [[NSArray alloc] initWithObjects:
4319             installing,
4320             reinstalling,
4321             upgrading,
4322             downgrading,
4323             removing,
4324         nil];
4325
4326         issues_ = [database_ issues];
4327         if (issues_ != nil)
4328             issues_ = [issues_ retain];
4329
4330         sizes_ = [[NSArray alloc] initWithObjects:
4331             SizeString([database_ fetcher].FetchNeeded()),
4332             SizeString([database_ fetcher].PartialPresent()),
4333         nil];
4334
4335         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4336
4337         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4338             initWithTitle:UCLocalize("CANCEL")
4339             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4340             style:UIBarButtonItemStylePlain
4341             target:self
4342             action:@selector(cancelButtonClicked)
4343         ] autorelease]];
4344     } return self;
4345 }
4346
4347 - (void) applyRightButton {
4348 #if !AlwaysReload && !IgnoreInstall
4349     if (issues_ == nil && ![self isLoading])
4350         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4351             initWithTitle:UCLocalize("CONFIRM")
4352             style:UIBarButtonItemStylePlain
4353             target:self
4354             action:@selector(confirmButtonClicked)
4355         ] autorelease]];
4356     else
4357         [super applyRightButton];
4358 #else
4359     [[self navigationItem] setRightBarButtonItem:nil];
4360 #endif
4361 }
4362
4363 - (void) cancelButtonClicked {
4364     [self dismissModalViewControllerAnimated:YES];
4365     [delegate_ cancelAndClear:YES];
4366 }
4367
4368 #if !AlwaysReload
4369 - (void) confirmButtonClicked {
4370 #if IgnoreInstall
4371     return;
4372 #endif
4373     if (essential_ != nil)
4374         [essential_ show];
4375     else {
4376         if (substrate_)
4377             Finish_ = 2;
4378         [delegate_ confirmWithNavigationController:[self navigationController]];
4379     }
4380 }
4381 #endif
4382
4383 @end
4384 /* }}} */
4385
4386 /* Progress Data {{{ */
4387 @interface ProgressData : NSObject {
4388     SEL selector_;
4389     // XXX: should these really both be _transient?
4390     _transient id target_;
4391     _transient id object_;
4392 }
4393
4394 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4395
4396 - (SEL) selector;
4397 - (id) target;
4398 - (id) object;
4399 @end
4400
4401 @implementation ProgressData
4402
4403 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4404     if ((self = [super init]) != nil) {
4405         selector_ = selector;
4406         target_ = target;
4407         object_ = object;
4408     } return self;
4409 }
4410
4411 - (SEL) selector {
4412     return selector_;
4413 }
4414
4415 - (id) target {
4416     return target_;
4417 }
4418
4419 - (id) object {
4420     return object_;
4421 }
4422
4423 @end
4424 /* }}} */
4425 /* Progress Controller {{{ */
4426 @interface ProgressController : CYViewController <
4427     ConfigurationDelegate,
4428     ProgressDelegate
4429 > {
4430     _transient Database *database_;
4431     UIProgressBar *progress_;
4432     UITextView *output_;
4433     UITextLabel *status_;
4434     UIPushButton *close_;
4435     BOOL running_;
4436     SHA1SumValue springlist_;
4437     SHA1SumValue notifyconf_;
4438     NSString *title_;
4439 }
4440
4441 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4442
4443 - (void) _retachThread;
4444 - (void) _detachNewThreadData:(ProgressData *)data;
4445 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4446
4447 - (BOOL) isRunning;
4448
4449 @end
4450
4451 @protocol ProgressControllerDelegate
4452 - (void) progressControllerIsComplete:(ProgressController *)sender;
4453 @end
4454
4455 @implementation ProgressController
4456
4457 - (void) dealloc {
4458     [database_ setDelegate:nil];
4459     [progress_ release];
4460     [output_ release];
4461     [status_ release];
4462     [close_ release];
4463     if (title_ != nil)
4464         [title_ release];
4465     [super dealloc];
4466 }
4467
4468 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4469     if ((self = [super init]) != nil) {
4470         database_ = database;
4471         [database_ setDelegate:self];
4472         delegate_ = delegate;
4473
4474         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4475
4476         progress_ = [[UIProgressBar alloc] init];
4477         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4478         [progress_ setStyle:0];
4479
4480         status_ = [[UITextLabel alloc] init];
4481         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4482         [status_ setColor:[UIColor whiteColor]];
4483         [status_ setBackgroundColor:[UIColor clearColor]];
4484         [status_ setCentersHorizontally:YES];
4485         //[status_ setFont:font];
4486
4487         output_ = [[UITextView alloc] init];
4488
4489         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4490         //[output_ setTextFont:@"Courier New"];
4491         [output_ setFont:[[output_ font] fontWithSize:12]];
4492         [output_ setTextColor:[UIColor whiteColor]];
4493         [output_ setBackgroundColor:[UIColor clearColor]];
4494         [output_ setMarginTop:0];
4495         [output_ setAllowsRubberBanding:YES];
4496         [output_ setEditable:NO];
4497         [[self view] addSubview:output_];
4498
4499         close_ = [[UIPushButton alloc] init];
4500         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4501         [close_ setAutosizesToFit:NO];
4502         [close_ setDrawsShadow:YES];
4503         [close_ setStretchBackground:YES];
4504         [close_ setEnabled:YES];
4505         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4506         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4507         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4508         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4509     } return self;
4510 }
4511
4512 - (void) positionViews {
4513     CGRect bounds = [[self view] bounds];
4514     CGSize prgsize = [UIProgressBar defaultSize];
4515
4516     CGRect prgrect = {{
4517         (bounds.size.width - prgsize.width) / 2,
4518         bounds.size.height - prgsize.height - 20
4519     }, prgsize};
4520
4521     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4522
4523     [progress_ setFrame:prgrect];
4524     [status_ setFrame:CGRectMake(
4525         10,
4526         bounds.size.height - prgsize.height - 50,
4527         bounds.size.width - 20,
4528         24
4529     )];
4530     [output_ setFrame:CGRectMake(
4531         10,
4532         20,
4533         bounds.size.width - 20,
4534         bounds.size.height - 62
4535     )];
4536     [close_ setFrame:CGRectMake(
4537         (bounds.size.width - closewidth) / 2,
4538         bounds.size.height - prgsize.height - 50,
4539         closewidth,
4540         32 + prgsize.height
4541     )];
4542 }
4543
4544 - (void) viewWillAppear:(BOOL)animated {
4545     [super viewDidAppear:animated];
4546     [[self navigationItem] setHidesBackButton:YES];
4547     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4548
4549     [self positionViews];
4550 }
4551
4552 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4553     [self positionViews];
4554 }
4555
4556 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4557     NSString *context([alert context]);
4558
4559     if ([context isEqualToString:@"conffile"]) {
4560         FILE *input = [database_ input];
4561         if (button == [alert cancelButtonIndex])
4562             fprintf(input, "N\n");
4563         else if (button == [alert firstOtherButtonIndex])
4564             fprintf(input, "Y\n");
4565         fflush(input);
4566     }
4567 }
4568
4569 - (void) closeButtonPushed {
4570     running_ = NO;
4571
4572     UpdateExternalStatus(0);
4573
4574     switch (Finish_) {
4575         case 0:
4576             [self dismissModalViewControllerAnimated:YES];
4577         break;
4578
4579         case 1:
4580             [delegate_ terminateWithSuccess];
4581             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4582                 [delegate_ suspendWithAnimation:YES];
4583             else
4584                 [delegate_ suspend];*/
4585         break;
4586
4587         case 2:
4588             _trace();
4589             goto reload;
4590
4591         case 3:
4592             _trace();
4593             goto reload;
4594
4595         reload:
4596             system("/usr/bin/sbreload");
4597             _trace();
4598         break;
4599
4600         case 4:
4601             _trace();
4602             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4603                 SBReboot(SBSSpringBoardServerPort());
4604             else
4605                 reboot2(RB_AUTOBOOT);
4606         break;
4607     }
4608 }
4609
4610 - (void) _retachThread {
4611     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4612
4613     [[self view] addSubview:close_];
4614     [progress_ removeFromSuperview];
4615     [status_ removeFromSuperview];
4616
4617     [database_ popErrorWithTitle:title_];
4618     [delegate_ progressControllerIsComplete:self];
4619
4620     if (Finish_ < 4) {
4621         FileFd file;
4622         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4623             _error->Discard();
4624         else {
4625             MMap mmap(file, MMap::ReadOnly);
4626             SHA1Summation sha1;
4627             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4628             if (!(notifyconf_ == sha1.Result()))
4629                 Finish_ = 4;
4630         }
4631     }
4632
4633     if (Finish_ < 3) {
4634         FileFd file;
4635         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4636             _error->Discard();
4637         else {
4638             MMap mmap(file, MMap::ReadOnly);
4639             SHA1Summation sha1;
4640             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4641             if (!(springlist_ == sha1.Result()))
4642                 Finish_ = 3;
4643         }
4644     }
4645
4646     switch (Finish_) {
4647         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4648         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4649         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4650         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4651         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4652     }
4653
4654     _trace();
4655     system("su -c /usr/bin/uicache mobile");
4656     _trace();
4657
4658     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4659
4660     [delegate_ setStatusBarShowsProgress:NO];
4661 }
4662
4663 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4664     [[data target] performSelector:[data selector] withObject:[data object]];
4665     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4666 }
4667
4668 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4669     UpdateExternalStatus(1);
4670
4671     if (title_ != nil)
4672         [title_ release];
4673     if (title == nil)
4674         title_ = nil;
4675     else
4676         title_ = [title retain];
4677
4678     [[self navigationItem] setTitle:title_];
4679
4680     [status_ setText:nil];
4681     [output_ setText:@""];
4682     [progress_ setProgress:0];
4683
4684     [close_ removeFromSuperview];
4685     [[self view] addSubview:progress_];
4686     [[self view] addSubview:status_];
4687
4688     [delegate_ setStatusBarShowsProgress:YES];
4689     running_ = YES;
4690
4691     {
4692         FileFd file;
4693         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4694             _error->Discard();
4695         else {
4696             MMap mmap(file, MMap::ReadOnly);
4697             SHA1Summation sha1;
4698             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4699             notifyconf_ = sha1.Result();
4700         }
4701     }
4702
4703     {
4704         FileFd file;
4705         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4706             _error->Discard();
4707         else {
4708             MMap mmap(file, MMap::ReadOnly);
4709             SHA1Summation sha1;
4710             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4711             springlist_ = sha1.Result();
4712         }
4713     }
4714
4715     [NSThread
4716         detachNewThreadSelector:@selector(_detachNewThreadData:)
4717         toTarget:self
4718         withObject:[[[ProgressData alloc]
4719             initWithSelector:selector
4720             target:target
4721             object:object
4722         ] autorelease]
4723     ];
4724 }
4725
4726 - (void) repairWithSelector:(SEL)selector {
4727     [self
4728         detachNewThreadSelector:selector
4729         toTarget:database_
4730         withObject:nil
4731         title:UCLocalize("REPAIRING")
4732     ];
4733 }
4734
4735 - (void) setConfigurationData:(NSString *)data {
4736     [self
4737         performSelectorOnMainThread:@selector(_setConfigurationData:)
4738         withObject:data
4739         waitUntilDone:YES
4740     ];
4741 }
4742
4743 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4744     CYActionSheet *sheet([[[CYActionSheet alloc]
4745         initWithTitle:title
4746         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4747         defaultButtonIndex:0
4748     ] autorelease]);
4749
4750     [sheet setMessage:error];
4751     [sheet yieldToPopupAlertAnimated:YES];
4752     [sheet dismiss];
4753 }
4754
4755 - (void) setProgressTitle:(NSString *)title {
4756     [self
4757         performSelectorOnMainThread:@selector(_setProgressTitle:)
4758         withObject:title
4759         waitUntilDone:YES
4760     ];
4761 }
4762
4763 - (void) setProgressPercent:(float)percent {
4764     [self
4765         performSelectorOnMainThread:@selector(_setProgressPercent:)
4766         withObject:[NSNumber numberWithFloat:percent]
4767         waitUntilDone:YES
4768     ];
4769 }
4770
4771 - (void) startProgress {
4772 }
4773
4774 - (void) addProgressOutput:(NSString *)output {
4775     [self
4776         performSelectorOnMainThread:@selector(_addProgressOutput:)
4777         withObject:output
4778         waitUntilDone:YES
4779     ];
4780 }
4781
4782 - (bool) isCancelling:(size_t)received {
4783     return false;
4784 }
4785
4786 - (void) _setConfigurationData:(NSString *)data {
4787     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4788
4789     if (!conffile_r(data)) {
4790         lprintf("E:invalid conffile\n");
4791         return;
4792     }
4793
4794     NSString *ofile = conffile_r[1];
4795     //NSString *nfile = conffile_r[2];
4796
4797     UIAlertView *alert = [[[UIAlertView alloc]
4798         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4799         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4800         delegate:self
4801         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4802         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4803         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4804         nil
4805     ] autorelease];
4806
4807     [alert setContext:@"conffile"];
4808     [alert show];
4809 }
4810
4811 - (void) _setProgressTitle:(NSString *)title {
4812     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4813     for (size_t i(0), e([words count]); i != e; ++i) {
4814         NSString *word([words objectAtIndex:i]);
4815         if (Package *package = [database_ packageWithName:word])
4816             [words replaceObjectAtIndex:i withObject:[package name]];
4817     }
4818
4819     [status_ setText:[words componentsJoinedByString:@" "]];
4820 }
4821
4822 - (void) _setProgressPercent:(NSNumber *)percent {
4823     [progress_ setProgress:[percent floatValue]];
4824 }
4825
4826 - (void) _addProgressOutput:(NSString *)output {
4827     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4828     CGSize size = [output_ contentSize];
4829     CGPoint offset = [output_ contentOffset];
4830     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4831         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4832         [output_ scrollRectToVisible:rect animated:YES];
4833     }
4834 }
4835
4836 - (BOOL) isRunning {
4837     return running_;
4838 }
4839
4840 @end
4841 /* }}} */
4842
4843 /* Cell Content View {{{ */
4844 @protocol ContentDelegate
4845 - (void) drawContentRect:(CGRect)rect;
4846 @end
4847
4848 @interface ContentView : UIView {
4849     _transient id<ContentDelegate> delegate_;
4850 }
4851
4852 @end
4853
4854 @implementation ContentView
4855
4856 - (id) initWithFrame:(CGRect)frame {
4857     if ((self = [super initWithFrame:frame]) != nil) {
4858         [self setNeedsDisplayOnBoundsChange:YES];
4859     } return self;
4860 }
4861
4862 - (void) setDelegate:(id<ContentDelegate>)delegate {
4863     delegate_ = delegate;
4864 }
4865
4866 - (void) drawRect:(CGRect)rect {
4867     [super drawRect:rect];
4868     [delegate_ drawContentRect:rect];
4869 }
4870
4871 @end
4872 /* }}} */
4873 /* Cydia TableView Cell {{{ */
4874 @interface CYTableViewCell : UITableViewCell {
4875     ContentView *content_;
4876     bool highlighted_;
4877 }
4878
4879 @end
4880
4881 @implementation CYTableViewCell
4882
4883 - (void) dealloc {
4884     [content_ release];
4885     [super dealloc];
4886 }
4887
4888 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4889     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4890
4891     if (view == content_) {
4892         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4893         highlighted_ = highlighted;
4894     }
4895
4896     [super _updateHighlightColorsForView:view highlighted:highlighted];
4897 }
4898
4899 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4900     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4901     highlighted_ = selected;
4902
4903     [super setSelected:selected animated:animated];
4904     [content_ setNeedsDisplay];
4905 }
4906
4907 @end
4908 /* }}} */
4909
4910 /* Package Cell {{{ */
4911 @interface PackageCell : CYTableViewCell <
4912     ContentDelegate
4913 > {
4914     UIImage *icon_;
4915     NSString *name_;
4916     NSString *description_;
4917     bool commercial_;
4918     NSString *source_;
4919     UIImage *badge_;
4920     Package *package_;
4921     UIImage *placard_;
4922 }
4923
4924 - (PackageCell *) init;
4925 - (void) setPackage:(Package *)package;
4926
4927 - (void) drawContentRect:(CGRect)rect;
4928
4929 @end
4930
4931 @implementation PackageCell
4932
4933 - (void) clearPackage {
4934     if (icon_ != nil) {
4935         [icon_ release];
4936         icon_ = nil;
4937     }
4938
4939     if (name_ != nil) {
4940         [name_ release];
4941         name_ = nil;
4942     }
4943
4944     if (description_ != nil) {
4945         [description_ release];
4946         description_ = nil;
4947     }
4948
4949     if (source_ != nil) {
4950         [source_ release];
4951         source_ = nil;
4952     }
4953
4954     if (badge_ != nil) {
4955         [badge_ release];
4956         badge_ = nil;
4957     }
4958
4959     if (placard_ != nil) {
4960         [placard_ release];
4961         placard_ = nil;
4962     }
4963
4964     [package_ release];
4965     package_ = nil;
4966 }
4967
4968 - (void) dealloc {
4969     [self clearPackage];
4970     [super dealloc];
4971 }
4972
4973 - (PackageCell *) init {
4974     CGRect frame(CGRectMake(0, 0, 320, 74));
4975     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4976         UIView *content([self contentView]);
4977         CGRect bounds([content bounds]);
4978
4979         content_ = [[ContentView alloc] initWithFrame:bounds];
4980         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4981         [content addSubview:content_];
4982
4983         [content_ setDelegate:self];
4984         [content_ setOpaque:YES];
4985     } return self;
4986 }
4987
4988 - (void) _setBackgroundColor {
4989     UIColor *color;
4990     if (NSString *mode = [package_ mode]) {
4991         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4992         color = remove ? RemovingColor_ : InstallingColor_;
4993     } else
4994         color = [UIColor whiteColor];
4995
4996     [content_ setBackgroundColor:color];
4997     [self setNeedsDisplay];
4998 }
4999
5000 - (void) setPackage:(Package *)package {
5001     [self clearPackage];
5002     [package parse];
5003
5004     Source *source = [package source];
5005
5006     icon_ = [[package icon] retain];
5007     name_ = [[package name] retain];
5008
5009     if (IsWildcat_)
5010         description_ = [package longDescription];
5011     if (description_ == nil)
5012         description_ = [package shortDescription];
5013     if (description_ != nil)
5014         description_ = [description_ retain];
5015
5016     commercial_ = [package isCommercial];
5017
5018     package_ = [package retain];
5019
5020     NSString *label = nil;
5021     bool trusted = false;
5022
5023     if (source != nil) {
5024         label = [source label];
5025         trusted = [source trusted];
5026     } else if ([[package id] isEqualToString:@"firmware"])
5027         label = UCLocalize("APPLE");
5028     else
5029         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5030
5031     NSString *from(label);
5032
5033     NSString *section = [package simpleSection];
5034     if (section != nil && ![section isEqualToString:label]) {
5035         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5036         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5037     }
5038
5039     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5040     source_ = [from retain];
5041
5042     if (NSString *purpose = [package primaryPurpose])
5043         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5044             badge_ = [badge_ retain];
5045
5046     if ([package installed] != nil)
5047         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
5048             placard_ = [placard_ retain];
5049
5050     [self _setBackgroundColor];
5051     [content_ setNeedsDisplay];
5052 }
5053
5054 - (void) drawContentRect:(CGRect)rect {
5055     bool highlighted(highlighted_);
5056     float width([self bounds].size.width);
5057
5058 #if 0
5059     CGContextRef context(UIGraphicsGetCurrentContext());
5060     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5061     CGContextFillRect(context, rect);
5062 #endif
5063
5064     if (icon_ != nil) {
5065         CGRect rect;
5066         rect.size = [icon_ size];
5067
5068         rect.size.width /= 2;
5069         rect.size.height /= 2;
5070
5071         rect.origin.x = 25 - rect.size.width / 2;
5072         rect.origin.y = 25 - rect.size.height / 2;
5073
5074         [icon_ drawInRect:rect];
5075     }
5076
5077     if (badge_ != nil) {
5078         CGRect rect;
5079         rect.size = [badge_ size];
5080
5081         rect.size.width /= 2;
5082         rect.size.height /= 2;
5083
5084         rect.origin.x = 36 - rect.size.width / 2;
5085         rect.origin.y = 36 - rect.size.height / 2;
5086
5087         [badge_ drawInRect:rect];
5088     }
5089
5090     if (highlighted)
5091         UISetColor(White_);
5092
5093     if (!highlighted)
5094         UISetColor(commercial_ ? Purple_ : Black_);
5095     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5096     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5097
5098     if (!highlighted)
5099         UISetColor(commercial_ ? Purplish_ : Gray_);
5100     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5101
5102     if (placard_ != nil)
5103         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5104 }
5105
5106 @end
5107 /* }}} */
5108 /* Section Cell {{{ */
5109 @interface SectionCell : CYTableViewCell <
5110     ContentDelegate
5111 > {
5112     NSString *basic_;
5113     NSString *section_;
5114     NSString *name_;
5115     NSString *count_;
5116     UIImage *icon_;
5117     UISwitch *switch_;
5118     BOOL editing_;
5119 }
5120
5121 - (void) setSection:(Section *)section editing:(BOOL)editing;
5122
5123 @end
5124
5125 @implementation SectionCell
5126
5127 - (void) clearSection {
5128     if (basic_ != nil) {
5129         [basic_ release];
5130         basic_ = nil;
5131     }
5132
5133     if (section_ != nil) {
5134         [section_ release];
5135         section_ = nil;
5136     }
5137
5138     if (name_ != nil) {
5139         [name_ release];
5140         name_ = nil;
5141     }
5142
5143     if (count_ != nil) {
5144         [count_ release];
5145         count_ = nil;
5146     }
5147 }
5148
5149 - (void) dealloc {
5150     [self clearSection];
5151     [icon_ release];
5152     [switch_ release];
5153     [super dealloc];
5154 }
5155
5156 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5157     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5158         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5159         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5160         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5161
5162         UIView *content([self contentView]);
5163         CGRect bounds([content bounds]);
5164
5165         content_ = [[ContentView alloc] initWithFrame:bounds];
5166         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5167         [content addSubview:content_];
5168         [content_ setBackgroundColor:[UIColor whiteColor]];
5169
5170         [content_ setDelegate:self];
5171     } return self;
5172 }
5173
5174 - (void) onSwitch:(id)sender {
5175     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5176     if (metadata == nil) {
5177         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5178         [Sections_ setObject:metadata forKey:basic_];
5179     }
5180
5181     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5182     Changed_ = true;
5183 }
5184
5185 - (void) setSection:(Section *)section editing:(BOOL)editing {
5186     if (editing != editing_) {
5187         if (editing_)
5188             [switch_ removeFromSuperview];
5189         else
5190             [self addSubview:switch_];
5191         editing_ = editing;
5192     }
5193
5194     [self clearSection];
5195
5196     if (section == nil) {
5197         name_ = [UCLocalize("ALL_PACKAGES") retain];
5198         count_ = nil;
5199     } else {
5200         basic_ = [section name];
5201         if (basic_ != nil)
5202             basic_ = [basic_ retain];
5203
5204         section_ = [section localized];
5205         if (section_ != nil)
5206             section_ = [section_ retain];
5207
5208         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5209         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5210
5211         if (editing_)
5212             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5213     }
5214
5215     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5216     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5217
5218     [content_ setNeedsDisplay];
5219 }
5220
5221 - (void) setFrame:(CGRect)frame {
5222     [super setFrame:frame];
5223
5224     CGRect rect([switch_ frame]);
5225     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5226 }
5227
5228 - (void) drawContentRect:(CGRect)rect {
5229     bool highlighted(highlighted_ && !editing_);
5230
5231     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5232
5233     if (highlighted)
5234         UISetColor(White_);
5235
5236     float width(rect.size.width);
5237     if (editing_)
5238         width -= 87;
5239
5240     if (!highlighted)
5241         UISetColor(Black_);
5242     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5243
5244     CGSize size = [count_ sizeWithFont:Font14_];
5245
5246     UISetColor(White_);
5247     if (count_ != nil)
5248         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5249 }
5250
5251 @end
5252 /* }}} */
5253
5254 /* File Table {{{ */
5255 @interface FileTable : CYViewController <
5256     UITableViewDataSource,
5257     UITableViewDelegate
5258 > {
5259     _transient Database *database_;
5260     Package *package_;
5261     NSString *name_;
5262     NSMutableArray *files_;
5263     UITableView *list_;
5264 }
5265
5266 - (id) initWithDatabase:(Database *)database;
5267 - (void) setPackage:(Package *)package;
5268
5269 @end
5270
5271 @implementation FileTable
5272
5273 - (void) dealloc {
5274     if (package_ != nil)
5275         [package_ release];
5276     if (name_ != nil)
5277         [name_ release];
5278     [files_ release];
5279     [list_ release];
5280     [super dealloc];
5281 }
5282
5283 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5284     return files_ == nil ? 0 : [files_ count];
5285 }
5286
5287 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5288     return 24.0f;
5289 }*/
5290
5291 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5292     static NSString *reuseIdentifier = @"Cell";
5293
5294     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5295     if (cell == nil) {
5296         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5297         [cell setFont:[UIFont systemFontOfSize:16]];
5298     }
5299     [cell setText:[files_ objectAtIndex:indexPath.row]];
5300     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5301
5302     return cell;
5303 }
5304
5305 - (id) initWithDatabase:(Database *)database {
5306     if ((self = [super init]) != nil) {
5307         database_ = database;
5308
5309         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5310
5311         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5312
5313         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5314         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5315         [list_ setRowHeight:24.0f];
5316         [[self view] addSubview:list_];
5317
5318         [list_ setDataSource:self];
5319         [list_ setDelegate:self];
5320     } return self;
5321 }
5322
5323 - (void) setPackage:(Package *)package {
5324     if (package_ != nil) {
5325         [package_ autorelease];
5326         package_ = nil;
5327     }
5328
5329     if (name_ != nil) {
5330         [name_ release];
5331         name_ = nil;
5332     }
5333
5334     [files_ removeAllObjects];
5335
5336     if (package != nil) {
5337         package_ = [package retain];
5338         name_ = [[package id] retain];
5339
5340         if (NSArray *files = [package files])
5341             [files_ addObjectsFromArray:files];
5342
5343         if ([files_ count] != 0) {
5344             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5345                 [files_ removeObjectAtIndex:0];
5346             [files_ sortUsingSelector:@selector(compareByPath:)];
5347
5348             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5349             [stack addObject:@"/"];
5350
5351             for (int i(0), e([files_ count]); i != e; ++i) {
5352                 NSString *file = [files_ objectAtIndex:i];
5353                 while (![file hasPrefix:[stack lastObject]])
5354                     [stack removeLastObject];
5355                 NSString *directory = [stack lastObject];
5356                 [stack addObject:[file stringByAppendingString:@"/"]];
5357                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5358                     ([stack count] - 2) * 3, "",
5359                     [file substringFromIndex:[directory length]]
5360                 ]];
5361             }
5362         }
5363     }
5364
5365     [list_ reloadData];
5366 }
5367
5368 - (void) reloadData {
5369     [self setPackage:[database_ packageWithName:name_]];
5370 }
5371
5372 @end
5373 /* }}} */
5374 /* Package Controller {{{ */
5375 @interface CYPackageController : CYBrowserController <
5376     UIActionSheetDelegate
5377 > {
5378     _transient Database *database_;
5379     Package *package_;
5380     NSString *name_;
5381     bool commercial_;
5382     NSMutableArray *buttons_;
5383     UIBarButtonItem *button_;
5384 }
5385
5386 - (id) initWithDatabase:(Database *)database;
5387 - (void) setPackage:(Package *)package;
5388
5389 @end
5390
5391 @implementation CYPackageController
5392
5393 - (void) dealloc {
5394     if (package_ != nil)
5395         [package_ release];
5396     if (name_ != nil)
5397         [name_ release];
5398
5399     [buttons_ release];
5400
5401     if (button_ != nil)
5402         [button_ release];
5403
5404     [super dealloc];
5405 }
5406
5407 - (void) release {
5408     if ([self retainCount] == 1)
5409         [delegate_ setPackageController:self];
5410     [super release];
5411 }
5412
5413 /* XXX: this is not safe at all... localization of /fail/ */
5414 - (void) _clickButtonWithName:(NSString *)name {
5415     if ([name isEqualToString:UCLocalize("CLEAR")])
5416         [delegate_ clearPackage:package_];
5417     else if ([name isEqualToString:UCLocalize("INSTALL")])
5418         [delegate_ installPackage:package_];
5419     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5420         [delegate_ installPackage:package_];
5421     else if ([name isEqualToString:UCLocalize("REMOVE")])
5422         [delegate_ removePackage:package_];
5423     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5424         [delegate_ installPackage:package_];
5425     else _assert(false);
5426 }
5427
5428 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5429     NSString *context([sheet context]);
5430
5431     if ([context isEqualToString:@"modify"]) {
5432         if (button != [sheet cancelButtonIndex]) {
5433             NSString *buttonName = [buttons_ objectAtIndex:button];
5434             [self _clickButtonWithName:buttonName];
5435         }
5436
5437         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5438     }
5439 }
5440
5441 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5442     [super webView:view didClearWindowObject:window forFrame:frame];
5443     [window setValue:package_ forKey:@"package"];
5444 }
5445
5446 - (bool) _allowJavaScriptPanel {
5447     return commercial_;
5448 }
5449
5450 #if !AlwaysReload
5451 - (void) _customButtonClicked {
5452     int count([buttons_ count]);
5453     if (count == 0)
5454         return;
5455
5456     if (count == 1)
5457         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5458     else {
5459         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5460         [buttons addObjectsFromArray:buttons_];
5461
5462         UIActionSheet *sheet = [[[UIActionSheet alloc]
5463             initWithTitle:nil
5464             delegate:self
5465             cancelButtonTitle:nil
5466             destructiveButtonTitle:nil
5467             otherButtonTitles:nil
5468         ] autorelease];
5469
5470         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5471         if (!IsWildcat_) {
5472            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5473            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5474         }
5475         [sheet setContext:@"modify"];
5476
5477         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5478     }
5479 }
5480
5481 // We don't want to allow non-commercial packages to do custom things to the install button,
5482 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5483 - (void) customButtonClicked {
5484     if (commercial_)
5485         [super customButtonClicked];
5486     else
5487         [self _customButtonClicked];
5488 }
5489
5490 - (void) reloadButtonClicked {
5491     // Don't reload a commerical package by tapping the loading button,
5492     // but if it's not an Install button, we should forward it on.
5493     if (![package_ uninstalled])
5494         [self _customButtonClicked];
5495 }
5496
5497 - (void) applyLoadingTitle {
5498     // Don't show "Loading" as the title. Ever.
5499 }
5500
5501 - (UIBarButtonItem *) rightButton {
5502     return button_;
5503 }
5504 #endif
5505
5506 - (id) initWithDatabase:(Database *)database {
5507     if ((self = [super init]) != nil) {
5508         database_ = database;
5509         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5510         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5511     } return self;
5512 }
5513
5514 - (void) setPackage:(Package *)package {
5515     if (package_ != nil) {
5516         [package_ autorelease];
5517         package_ = nil;
5518     }
5519
5520     if (name_ != nil) {
5521         [name_ release];
5522         name_ = nil;
5523     }
5524
5525     [buttons_ removeAllObjects];
5526
5527     if (package != nil) {
5528         [package parse];
5529
5530         package_ = [package retain];
5531         name_ = [[package id] retain];
5532         commercial_ = [package isCommercial];
5533
5534         if ([package_ mode] != nil)
5535             [buttons_ addObject:UCLocalize("CLEAR")];
5536         if ([package_ source] == nil);
5537         else if ([package_ upgradableAndEssential:NO])
5538             [buttons_ addObject:UCLocalize("UPGRADE")];
5539         else if ([package_ uninstalled])
5540             [buttons_ addObject:UCLocalize("INSTALL")];
5541         else
5542             [buttons_ addObject:UCLocalize("REINSTALL")];
5543         if (![package_ uninstalled])
5544             [buttons_ addObject:UCLocalize("REMOVE")];
5545     }
5546
5547     if (button_ != nil)
5548         [button_ release];
5549
5550     NSString *title;
5551     switch ([buttons_ count]) {
5552         case 0: title = nil; break;
5553         case 1: title = [buttons_ objectAtIndex:0]; break;
5554         default: title = UCLocalize("MODIFY"); break;
5555     }
5556
5557     button_ = [[UIBarButtonItem alloc]
5558         initWithTitle:title
5559         style:UIBarButtonItemStylePlain
5560         target:self
5561         action:@selector(customButtonClicked)
5562     ];
5563
5564     [self reloadURL];
5565 }
5566
5567 - (bool) isLoading {
5568     return commercial_ ? [super isLoading] : false;
5569 }
5570
5571 - (void) reloadData {
5572     [self setPackage:[database_ packageWithName:name_]];
5573 }
5574
5575 @end
5576 /* }}} */
5577
5578 /* Package Table {{{ */
5579 @interface PackageTable : UIView <
5580     UITableViewDataSource,
5581     UITableViewDelegate
5582 > {
5583     _transient Database *database_;
5584     unsigned era_;
5585     NSMutableArray *packages_;
5586     NSMutableArray *sections_;
5587     UITableView *list_;
5588     NSMutableArray *index_;
5589     NSMutableDictionary *indices_;
5590     // XXX: this target_ seems to be delegate_. :(
5591     _transient id target_;
5592     SEL action_;
5593     // XXX: why do we even have this delegate_?
5594     _transient id delegate_;
5595 }
5596
5597 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5598
5599 - (void) setDelegate:(id)delegate;
5600
5601 - (void) reloadData;
5602 - (void) resetCursor;
5603
5604 - (UITableView *) list;
5605
5606 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5607
5608 - (void) deselectWithAnimation:(BOOL)animated;
5609
5610 @end
5611
5612 @implementation PackageTable
5613
5614 - (void) dealloc {
5615     [packages_ release];
5616     [sections_ release];
5617     [list_ release];
5618     [index_ release];
5619     [indices_ release];
5620
5621     [super dealloc];
5622 }
5623
5624 + (BOOL) hasIndexedCollation {
5625     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5626 }
5627
5628 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5629     NSInteger count([sections_ count]);
5630     return count == 0 ? 1 : count;
5631 }
5632
5633 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5634     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5635         return nil;
5636     return [[sections_ objectAtIndex:section] name];
5637 }
5638
5639 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5640     if ([sections_ count] == 0)
5641         return 0;
5642     return [[sections_ objectAtIndex:section] count];
5643 }
5644
5645 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5646 @synchronized (database_) {
5647     if ([database_ era] != era_)
5648         return nil;
5649
5650     Section *section([sections_ objectAtIndex:[path section]]);
5651     NSInteger row([path row]);
5652     Package *package([packages_ objectAtIndex:([section row] + row)]);
5653     return [[package retain] autorelease];
5654 } }
5655
5656 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5657     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5658     if (cell == nil)
5659         cell = [[[PackageCell alloc] init] autorelease];
5660     [cell setPackage:[self packageAtIndexPath:path]];
5661     return cell;
5662 }
5663
5664 - (void) deselectWithAnimation:(BOOL)animated {
5665     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5666 }
5667
5668 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5669     Package *package([self packageAtIndexPath:path]);
5670     package = [database_ packageWithName:[package id]];
5671     [target_ performSelector:action_ withObject:package];
5672     return path;
5673 }
5674
5675 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5676     // XXX: is 20 the most optimal number here?
5677     return [packages_ count] > 20 ? index_ : nil;
5678 }
5679
5680 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5681     if ([[self class] hasIndexedCollation]) {
5682         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5683     }
5684
5685     return index;
5686 }
5687
5688 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5689     if ((self = [super initWithFrame:frame]) != nil) {
5690         database_ = database;
5691
5692         target_ = target;
5693         action_ = action;
5694
5695         index_ = [[self class] hasIndexedCollation]
5696             ? [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5697             : [[NSMutableArray alloc] initWithCapacity:32];
5698         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5699
5700         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5701         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5702
5703         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5704         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5705         [list_ setRowHeight:73];
5706         [self addSubview:list_];
5707
5708         [list_ setDataSource:self];
5709         [list_ setDelegate:self];
5710     } return self;
5711 }
5712
5713 - (void) setDelegate:(id)delegate {
5714     delegate_ = delegate;
5715 }
5716
5717 - (bool) hasPackage:(Package *)package {
5718     return true;
5719 }
5720
5721 - (void) reloadData {
5722     era_ = [database_ era];
5723     NSArray *packages = [database_ packages];
5724
5725     [packages_ removeAllObjects];
5726     [sections_ removeAllObjects];
5727
5728     _profile(PackageTable$reloadData$Filter)
5729         for (Package *package in packages)
5730             if ([self hasPackage:package])
5731                 [packages_ addObject:package];
5732     _end
5733
5734     [indices_ removeAllObjects];
5735
5736     Section *section = nil;
5737
5738     if ([[self class] hasIndexedCollation]) {
5739         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5740         NSArray *titles = [collation sectionIndexTitles];
5741         int secidx = -1;
5742
5743         _profile(PackageTable$reloadData$Section)
5744             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5745                 Package *package;
5746                 int index;
5747
5748                 _profile(PackageTable$reloadData$Section$Package)
5749                     package = [packages_ objectAtIndex:offset];
5750                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5751                 _end
5752
5753                 while (secidx < index) {
5754                     secidx += 1;
5755
5756                     _profile(PackageTable$reloadData$Section$Allocate)
5757                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5758                     _end
5759
5760                     _profile(PackageTable$reloadData$Section$Add)
5761                         [sections_ addObject:section];
5762                     _end
5763                 }
5764
5765                 [section addToCount];
5766             }
5767         _end
5768     } else {
5769         [index_ removeAllObjects];
5770
5771         _profile(PackageTable$reloadData$Section)
5772             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5773                 Package *package;
5774                 unichar index;
5775
5776                 _profile(PackageTable$reloadData$Section$Package)
5777                     package = [packages_ objectAtIndex:offset];
5778                     index = [package index];
5779                 _end
5780
5781                 if (section == nil || [section index] != index) {
5782                     _profile(PackageTable$reloadData$Section$Allocate)
5783                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5784                     _end
5785
5786                     [index_ addObject:[section name]];
5787                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5788
5789                     _profile(PackageTable$reloadData$Section$Add)
5790                         [sections_ addObject:section];
5791                     _end
5792                 }
5793
5794                 [section addToCount];
5795             }
5796         _end
5797     }
5798
5799     _profile(PackageTable$reloadData$List)
5800         [list_ reloadData];
5801     _end
5802 }
5803
5804 - (void) resetCursor {
5805     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5806 }
5807
5808 - (UITableView *) list {
5809     return list_;
5810 }
5811
5812 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5813     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5814 }
5815
5816 @end
5817 /* }}} */
5818 /* Filtered Package Table {{{ */
5819 @interface FilteredPackageTable : PackageTable {
5820     SEL filter_;
5821     IMP imp_;
5822     id object_;
5823 }
5824
5825 - (void) setObject:(id)object;
5826 - (void) setObject:(id)object forFilter:(SEL)filter;
5827
5828 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5829
5830 @end
5831
5832 @implementation FilteredPackageTable
5833
5834 - (void) dealloc {
5835     if (object_ != nil)
5836         [object_ release];
5837     [super dealloc];
5838 }
5839
5840 - (void) setFilter:(SEL)filter {
5841     filter_ = filter;
5842
5843     /* XXX: this is an unsafe optimization of doomy hell */
5844     Method method(class_getInstanceMethod([Package class], filter));
5845     _assert(method != NULL);
5846     imp_ = method_getImplementation(method);
5847     _assert(imp_ != NULL);
5848 }
5849
5850 - (void) setObject:(id)object {
5851     if (object_ != nil)
5852         [object_ release];
5853     if (object == nil)
5854         object_ = nil;
5855     else
5856         object_ = [object retain];
5857 }
5858
5859 - (void) setObject:(id)object forFilter:(SEL)filter {
5860     [self setFilter:filter];
5861     [self setObject:object];
5862 }
5863
5864 - (bool) hasPackage:(Package *)package {
5865     _profile(FilteredPackageTable$hasPackage)
5866         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5867     _end
5868 }
5869
5870 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5871     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5872         [self setFilter:filter];
5873         object_ = [object retain];
5874         [self reloadData];
5875     } return self;
5876 }
5877
5878 @end
5879 /* }}} */
5880 /* Filtered Package Controller {{{ */
5881 @interface FilteredPackageController : CYViewController {
5882     _transient Database *database_;
5883     FilteredPackageTable *packages_;
5884     NSString *title_;
5885 }
5886
5887 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5888
5889 @end
5890
5891 @implementation FilteredPackageController
5892
5893 - (void) dealloc {
5894     [packages_ release];
5895     [title_ release];
5896
5897     [super dealloc];
5898 }
5899
5900 - (void) viewDidAppear:(BOOL)animated {
5901     [super viewDidAppear:animated];
5902     [packages_ deselectWithAnimation:animated];
5903 }
5904
5905 - (void) didSelectPackage:(Package *)package {
5906     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
5907     [view setPackage:package];
5908     [view setDelegate:delegate_];
5909     [[self navigationController] pushViewController:view animated:YES];
5910 }
5911
5912 - (NSString *) title { return title_; }
5913
5914 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5915     if ((self = [super init]) != nil) {
5916         database_ = database;
5917         title_ = [title copy];
5918         [[self navigationItem] setTitle:title_];
5919
5920         packages_ = [[FilteredPackageTable alloc]
5921             initWithFrame:[[self view] bounds]
5922             database:database
5923             target:self
5924             action:@selector(didSelectPackage:)
5925             filter:filter
5926             with:object
5927         ];
5928
5929         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5930         [[self view] addSubview:packages_];
5931     } return self;
5932 }
5933
5934 - (void) reloadData {
5935     [packages_ reloadData];
5936 }
5937
5938 - (void) setDelegate:(id)delegate {
5939     [super setDelegate:delegate];
5940     [packages_ setDelegate:delegate];
5941 }
5942
5943 @end
5944
5945 /* }}} */
5946
5947 /* Home Controller {{{ */
5948 @interface HomeController : CYBrowserController {
5949 }
5950 @end
5951
5952 @implementation HomeController
5953
5954 + (BOOL)shouldHideNavigationBar {
5955     return NO;
5956 }
5957
5958 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
5959     [super _setMoreHeaders:request];
5960
5961     if (ChipID_ != nil)
5962         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
5963     if (UniqueID_ != nil)
5964         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5965     if (PLMN_ != nil)
5966         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
5967 }
5968
5969 - (void) aboutButtonClicked {
5970     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
5971
5972     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
5973     [alert addButtonWithTitle:UCLocalize("CLOSE")];
5974     [alert setCancelButtonIndex:0];
5975
5976     [alert setMessage:
5977         @"Copyright (C) 2008-2010\n"
5978         "Jay Freeman (saurik)\n"
5979         "saurik@saurik.com\n"
5980         "http://www.saurik.com/"
5981     ];
5982
5983     [alert show];
5984 }
5985
5986 - (void) viewWillAppear:(BOOL)animated {
5987     [super viewWillAppear:animated];
5988
5989     if ([[self class] shouldHideNavigationBar])
5990         [[self navigationController] setNavigationBarHidden:YES animated:animated];
5991 }
5992
5993 - (void) viewWillDisappear:(BOOL)animated {
5994     [super viewWillDisappear:animated];
5995
5996     if ([[self class] shouldHideNavigationBar])
5997         [[self navigationController] setNavigationBarHidden:NO animated:animated];
5998 }
5999
6000 - (id) init {
6001     if ((self = [super init]) != nil) {
6002         [self loadURL:[NSURL URLWithString:CydiaURL(@"")]];
6003
6004         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6005             initWithTitle:UCLocalize("ABOUT")
6006             style:UIBarButtonItemStylePlain
6007             target:self
6008             action:@selector(aboutButtonClicked)
6009         ] autorelease]];
6010     } return self;
6011 }
6012
6013 @end
6014 /* }}} */
6015 /* Manage Controller {{{ */
6016 @interface ManageController : CYBrowserController {
6017 }
6018
6019 - (void) queueStatusDidChange;
6020 @end
6021
6022 @implementation ManageController
6023
6024 - (id) init {
6025     if ((self = [super init]) != nil) {
6026         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6027
6028         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6029
6030         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6031             initWithTitle:UCLocalize("SETTINGS")
6032             style:UIBarButtonItemStylePlain
6033             target:self
6034             action:@selector(settingsButtonClicked)
6035         ] autorelease]];
6036
6037         [self queueStatusDidChange];
6038     } return self;
6039 }
6040
6041 - (void) settingsButtonClicked {
6042     [delegate_ showSettings];
6043 }
6044
6045 #if !AlwaysReload
6046 - (void) queueButtonClicked {
6047     [delegate_ queue];
6048 }
6049
6050 - (void) applyLoadingTitle {
6051     // No "Loading" title.
6052 }
6053
6054 - (void) applyRightButton {
6055     // No right button.
6056 }
6057 #endif
6058
6059 - (void) queueStatusDidChange {
6060 #if !AlwaysReload
6061     if (!IsWildcat_ && Queuing_) {
6062         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6063             initWithTitle:UCLocalize("QUEUE")
6064             style:UIBarButtonItemStyleDone
6065             target:self
6066             action:@selector(queueButtonClicked)
6067         ] autorelease]];
6068     } else {
6069         [[self navigationItem] setRightBarButtonItem:nil];
6070     }
6071 #endif
6072 }
6073
6074 - (bool) isLoading {
6075     return false;
6076 }
6077
6078 @end
6079 /* }}} */
6080
6081 /* Refresh Bar {{{ */
6082 @interface RefreshBar : UINavigationBar {
6083     UIProgressIndicator *indicator_;
6084     UITextLabel *prompt_;
6085     UIProgressBar *progress_;
6086     UINavigationButton *cancel_;
6087 }
6088
6089 @end
6090
6091 @implementation RefreshBar
6092
6093 - (void) dealloc {
6094     [indicator_ release];
6095     [prompt_ release];
6096     [progress_ release];
6097     [cancel_ release];
6098     [super dealloc];
6099 }
6100
6101 - (void) positionViews {
6102     CGRect frame = [cancel_ frame];
6103     frame.size = [cancel_ sizeThatFits:frame.size];
6104     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6105     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6106     [cancel_ setFrame:frame];
6107
6108     CGSize prgsize = {75, 100};
6109     CGRect prgrect = {{
6110         [self frame].size.width - prgsize.width - 10,
6111         ([self frame].size.height - prgsize.height) / 2
6112     } , prgsize};
6113     [progress_ setFrame:prgrect];
6114
6115     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6116     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6117     CGRect indrect = {{indoffset, indoffset}, indsize};
6118     [indicator_ setFrame:indrect];
6119
6120     CGSize prmsize = {215, indsize.height + 4};
6121     CGRect prmrect = {{
6122         indoffset * 2 + indsize.width,
6123         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6124     }, prmsize};
6125     [prompt_ setFrame:prmrect];
6126 }
6127
6128 - (void)setFrame:(CGRect)frame {
6129     [super setFrame:frame];
6130
6131     [self positionViews];
6132 }
6133
6134 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6135     if ((self = [super initWithFrame:frame])) {
6136         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6137
6138         [self setBarStyle:UIBarStyleBlack];
6139
6140         UIBarStyle barstyle([self _barStyle:NO]);
6141         bool ugly(barstyle == UIBarStyleDefault);
6142
6143         UIProgressIndicatorStyle style = ugly ?
6144             UIProgressIndicatorStyleMediumBrown :
6145             UIProgressIndicatorStyleMediumWhite;
6146
6147         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6148         [indicator_ setStyle:style];
6149         [indicator_ startAnimation];
6150         [self addSubview:indicator_];
6151
6152         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6153         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6154         [prompt_ setBackgroundColor:[UIColor clearColor]];
6155         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6156         [self addSubview:prompt_];
6157
6158         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6159         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6160         [progress_ setStyle:0];
6161         [self addSubview:progress_];
6162
6163         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6164         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6165         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6166         [cancel_ setBarStyle:barstyle];
6167
6168         [self positionViews];
6169     } return self;
6170 }
6171
6172 - (void) cancel {
6173     [cancel_ removeFromSuperview];
6174 }
6175
6176 - (void) start {
6177     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6178     [progress_ setProgress:0];
6179     [self addSubview:cancel_];
6180 }
6181
6182 - (void) stop {
6183     [cancel_ removeFromSuperview];
6184 }
6185
6186 - (void) setPrompt:(NSString *)prompt {
6187     [prompt_ setText:prompt];
6188 }
6189
6190 - (void) setProgress:(float)progress {
6191     [progress_ setProgress:progress];
6192 }
6193
6194 @end
6195 /* }}} */
6196
6197 @class CYNavigationController;
6198
6199 /* Cydia Tab Bar Controller {{{ */
6200 @interface CYTabBarController : UITabBarController <
6201     ProgressDelegate
6202 > {
6203     _transient Database *database_;
6204     RefreshBar *refreshbar_;
6205
6206     bool dropped_;
6207     bool updating_;
6208     // XXX: ok, "updatedelegate_"?...
6209     _transient NSObject<CydiaDelegate> *updatedelegate_;
6210
6211     id root_;
6212 }
6213
6214 - (void) dropBar:(BOOL)animated;
6215 - (void) beginUpdate;
6216 - (void) raiseBar:(BOOL)animated;
6217 - (BOOL) updating;
6218
6219 @end
6220
6221 @implementation CYTabBarController
6222
6223 - (void) reloadData {
6224     size_t count([[self viewControllers] count]);
6225     for (size_t i(0); i != count; ++i) {
6226         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6227         [page reloadData];
6228     }
6229 }
6230
6231 - (id) initWithDatabase:(Database *)database {
6232     if ((self = [super init]) != nil) {
6233         database_ = database;
6234
6235         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6236         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6237
6238         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6239     } return self;
6240 }
6241
6242 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6243     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6244 }
6245
6246 - (void) setUpdate:(NSDate *)date {
6247     [self beginUpdate];
6248 }
6249
6250 - (void) beginUpdate {
6251     [refreshbar_ start];
6252     [self dropBar:YES];
6253
6254     [updatedelegate_ retainNetworkActivityIndicator];
6255     updating_ = true;
6256
6257     [NSThread
6258         detachNewThreadSelector:@selector(performUpdate)
6259         toTarget:self
6260         withObject:nil
6261     ];
6262 }
6263
6264 - (void) performUpdate { _pooled
6265     Status status;
6266     status.setDelegate(self);
6267     [database_ updateWithStatus:status];
6268
6269     [self
6270         performSelectorOnMainThread:@selector(completeUpdate)
6271         withObject:nil
6272         waitUntilDone:NO
6273     ];
6274 }
6275
6276 - (void) stopUpdateWithSelector:(SEL)selector {
6277     updating_ = false;
6278     [updatedelegate_ releaseNetworkActivityIndicator];
6279
6280     [self raiseBar:YES];
6281     [refreshbar_ stop];
6282
6283     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6284 }
6285
6286 - (void) completeUpdate {
6287     if (!updating_)
6288         return;
6289     [self stopUpdateWithSelector:@selector(reloadData)];
6290 }
6291
6292 - (void) cancelUpdate {
6293     [self stopUpdateWithSelector:@selector(updateData)];
6294 }
6295
6296 - (void) cancelPressed {
6297     [self cancelUpdate];
6298 }
6299
6300 - (BOOL) updating {
6301     return updating_;
6302 }
6303
6304 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6305     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6306 }
6307
6308 - (void) startProgress {
6309 }
6310
6311 - (void) setProgressTitle:(NSString *)title {
6312     [self
6313         performSelectorOnMainThread:@selector(_setProgressTitle:)
6314         withObject:title
6315         waitUntilDone:YES
6316     ];
6317 }
6318
6319 - (bool) isCancelling:(size_t)received {
6320     return !updating_;
6321 }
6322
6323 - (void) setProgressPercent:(float)percent {
6324     [self
6325         performSelectorOnMainThread:@selector(_setProgressPercent:)
6326         withObject:[NSNumber numberWithFloat:percent]
6327         waitUntilDone:YES
6328     ];
6329 }
6330
6331 - (void) addProgressOutput:(NSString *)output {
6332     [self
6333         performSelectorOnMainThread:@selector(_addProgressOutput:)
6334         withObject:output
6335         waitUntilDone:YES
6336     ];
6337 }
6338
6339 - (void) _setProgressTitle:(NSString *)title {
6340     [refreshbar_ setPrompt:title];
6341 }
6342
6343 - (void) _setProgressPercent:(NSNumber *)percent {
6344     [refreshbar_ setProgress:[percent floatValue]];
6345 }
6346
6347 - (void) _addProgressOutput:(NSString *)output {
6348 }
6349
6350 - (void) setUpdateDelegate:(id)delegate {
6351     updatedelegate_ = delegate;
6352 }
6353
6354 - (CGFloat) statusBarHeight {
6355     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6356         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6357     } else {
6358         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6359     }
6360 }
6361
6362 - (UIView *) transitionView {
6363     if ([self respondsToSelector:@selector(_transitionView)])
6364         return [self _transitionView];
6365     else
6366         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6367 }
6368
6369 - (void) dropBar:(BOOL)animated {
6370     if (dropped_)
6371         return;
6372     dropped_ = true;
6373
6374     UIView *transition([self transitionView]);
6375     [[self view] addSubview:refreshbar_];
6376
6377     CGRect barframe([refreshbar_ frame]);
6378
6379     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
6380         barframe.origin.y = [self statusBarHeight];
6381     else
6382         barframe.origin.y = 0;
6383
6384     [refreshbar_ setFrame:barframe];
6385
6386     if (animated)
6387         [UIView beginAnimations:nil context:NULL];
6388
6389     CGRect viewframe = [transition frame];
6390     viewframe.origin.y += barframe.size.height;
6391     viewframe.size.height -= barframe.size.height;
6392     [transition setFrame:viewframe];
6393
6394     if (animated)
6395         [UIView commitAnimations];
6396
6397     // Ensure bar has the proper width for our view, it might have changed
6398     barframe.size.width = viewframe.size.width;
6399     [refreshbar_ setFrame:barframe];
6400
6401     // XXX: fix Apple's layout bug
6402     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6403 }
6404
6405 - (void) raiseBar:(BOOL)animated {
6406     if (!dropped_)
6407         return;
6408     dropped_ = false;
6409
6410     UIView *transition([self transitionView]);
6411     [refreshbar_ removeFromSuperview];
6412
6413     CGRect barframe([refreshbar_ frame]);
6414
6415     if (animated)
6416         [UIView beginAnimations:nil context:NULL];
6417
6418     CGRect viewframe = [transition frame];
6419     viewframe.origin.y -= barframe.size.height;
6420     viewframe.size.height += barframe.size.height;
6421     [transition setFrame:viewframe];
6422
6423     if (animated)
6424         [UIView commitAnimations];
6425
6426     // XXX: fix Apple's layout bug
6427     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6428 }
6429
6430 #if 0
6431 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6432     // XXX: fix Apple's layout bug
6433     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6434 }
6435 #endif
6436
6437 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6438     bool dropped(dropped_);
6439
6440     if (dropped)
6441         [self raiseBar:NO];
6442
6443     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6444
6445     if (dropped)
6446         [self dropBar:NO];
6447
6448     // XXX: fix Apple's layout bug
6449     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6450 }
6451
6452 - (void) statusBarFrameChanged:(NSNotification *)notification {
6453     if (dropped_) {
6454         [self raiseBar:NO];
6455         [self dropBar:NO];
6456     }
6457 }
6458
6459 - (void) dealloc {
6460     [refreshbar_ release];
6461     [[NSNotificationCenter defaultCenter] removeObserver:self];
6462     [super dealloc];
6463 }
6464
6465 @end
6466 /* }}} */
6467 /* Cydia Navigation Controller {{{ */
6468 @interface CYNavigationController : UINavigationController {
6469     _transient Database *database_;
6470     _transient id<UINavigationControllerDelegate> delegate_;
6471 }
6472
6473 - (id) initWithDatabase:(Database *)database;
6474 - (void) reloadData;
6475
6476 @end
6477
6478
6479 @implementation CYNavigationController
6480
6481 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6482     // Inherit autorotation settings for modal parents.
6483     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6484         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6485     } else if ([self parentViewController]) {
6486         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6487     } else {
6488         return [super shouldAutorotateToInterfaceOrientation:orientation];
6489     }
6490 }
6491
6492 - (void) dealloc {
6493     [super dealloc];
6494 }
6495
6496 - (void) reloadData {
6497     size_t count([[self viewControllers] count]);
6498     for (size_t i(0); i != count; ++i) {
6499         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6500         [page reloadData];
6501     }
6502 }
6503
6504 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6505     delegate_ = delegate;
6506 }
6507
6508 - (id) initWithDatabase:(Database *)database {
6509     if ((self = [super init]) != nil) {
6510         database_ = database;
6511     } return self;
6512 }
6513
6514 @end
6515 /* }}} */
6516
6517 /* Cydia:// Protocol {{{ */
6518 @interface CydiaURLProtocol : NSURLProtocol {
6519 }
6520
6521 @end
6522
6523 @implementation CydiaURLProtocol
6524
6525 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6526     NSURL *url([request URL]);
6527     if (url == nil)
6528         return NO;
6529     NSString *scheme([[url scheme] lowercaseString]);
6530     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6531         return NO;
6532     return YES;
6533 }
6534
6535 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6536     return request;
6537 }
6538
6539 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6540     id<NSURLProtocolClient> client([self client]);
6541     if (icon == nil)
6542         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6543     else {
6544         NSData *data(UIImagePNGRepresentation(icon));
6545
6546         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6547         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6548         [client URLProtocol:self didLoadData:data];
6549         [client URLProtocolDidFinishLoading:self];
6550     }
6551 }
6552
6553 - (void) startLoading {
6554     id<NSURLProtocolClient> client([self client]);
6555     NSURLRequest *request([self request]);
6556
6557     NSURL *url([request URL]);
6558     NSString *href([url absoluteString]);
6559
6560     NSString *path([href substringFromIndex:8]);
6561     NSRange slash([path rangeOfString:@"/"]);
6562
6563     NSString *command;
6564     if (slash.location == NSNotFound) {
6565         command = path;
6566         path = nil;
6567     } else {
6568         command = [path substringToIndex:slash.location];
6569         path = [path substringFromIndex:(slash.location + 1)];
6570     }
6571
6572     Database *database([Database sharedInstance]);
6573
6574     if ([command isEqualToString:@"package-icon"]) {
6575         if (path == nil)
6576             goto fail;
6577         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6578         Package *package([database packageWithName:path]);
6579         if (package == nil)
6580             goto fail;
6581         UIImage *icon([package icon]);
6582         [self _returnPNGWithImage:icon forRequest:request];
6583     } else if ([command isEqualToString:@"source-icon"]) {
6584         if (path == nil)
6585             goto fail;
6586         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6587         NSString *source(Simplify(path));
6588         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6589         if (icon == nil)
6590             icon = [UIImage applicationImageNamed:@"unknown.png"];
6591         [self _returnPNGWithImage:icon forRequest:request];
6592     } else if ([command isEqualToString:@"uikit-image"]) {
6593         if (path == nil)
6594             goto fail;
6595         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6596         UIImage *icon(_UIImageWithName(path));
6597         [self _returnPNGWithImage:icon forRequest:request];
6598     } else if ([command isEqualToString:@"section-icon"]) {
6599         if (path == nil)
6600             goto fail;
6601         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6602         NSString *section(Simplify(path));
6603         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6604         if (icon == nil)
6605             icon = [UIImage applicationImageNamed:@"unknown.png"];
6606         [self _returnPNGWithImage:icon forRequest:request];
6607     } else fail: {
6608         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6609     }
6610 }
6611
6612 - (void) stopLoading {
6613 }
6614
6615 @end
6616 /* }}} */
6617
6618 /* Section Controller {{{ */
6619 @interface SectionController : FilteredPackageController {
6620 }
6621
6622 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6623
6624 @end
6625
6626 @implementation SectionController
6627
6628 - (void) dealloc {
6629     [super dealloc];
6630 }
6631
6632 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6633     NSString *title;
6634
6635     if (name == nil) {
6636         title = UCLocalize("ALL_PACKAGES");
6637     } else if (![name isEqual:@""]) {
6638         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6639     } else {
6640         title = UCLocalize("NO_SECTION");
6641     }
6642
6643     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6644     } return self;
6645 }
6646
6647 - (void) reloadData {
6648     [packages_ reloadData];
6649 }
6650
6651 - (void) setDelegate:(id)delegate {
6652     [super setDelegate:delegate];
6653     [packages_ setDelegate:delegate];
6654 }
6655
6656 @end
6657 /* }}} */
6658 /* Sections Controller {{{ */
6659 @interface SectionsController : CYViewController <
6660     UITableViewDataSource,
6661     UITableViewDelegate
6662 > {
6663     _transient Database *database_;
6664     NSMutableArray *sections_;
6665     NSMutableArray *filtered_;
6666     UITableView *list_;
6667     UIView *accessory_;
6668     BOOL editing_;
6669 }
6670
6671 - (id) initWithDatabase:(Database *)database;
6672 - (void) reloadData;
6673 - (void) resetView;
6674
6675 - (void) editButtonClicked;
6676
6677 @end
6678
6679 @implementation SectionsController
6680
6681 - (void) dealloc {
6682     [list_ setDataSource:nil];
6683     [list_ setDelegate:nil];
6684
6685     [sections_ release];
6686     [filtered_ release];
6687     [list_ release];
6688     [accessory_ release];
6689     [super dealloc];
6690 }
6691
6692 - (void) setEditing:(BOOL)editing {
6693     if ((editing_ = editing))
6694         [list_ reloadData];
6695     else
6696         [delegate_ updateData];
6697
6698     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6699     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6700     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6701 }
6702
6703 - (void) viewDidAppear:(BOOL)animated {
6704     [super viewDidAppear:animated];
6705     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6706 }
6707
6708 - (void) viewWillDisappear:(BOOL)animated {
6709     [super viewWillDisappear:animated];
6710     if (editing_) [self setEditing:NO];
6711 }
6712
6713 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6714     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6715     return section;
6716 }
6717
6718 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6719     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6720 }
6721
6722 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6723     return 45.0f;
6724 }*/
6725
6726 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6727     static NSString *reuseIdentifier = @"SectionCell";
6728
6729     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6730     if (cell == nil)
6731         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6732
6733     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6734
6735     return cell;
6736 }
6737
6738 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6739     if (editing_)
6740         return;
6741
6742     Section *section = [self sectionAtIndexPath:indexPath];
6743
6744     SectionController *controller = [[[SectionController alloc]
6745         initWithDatabase:database_
6746         section:[section name]
6747     ] autorelease];
6748     [controller setDelegate:delegate_];
6749
6750     [[self navigationController] pushViewController:controller animated:YES];
6751 }
6752
6753 - (id) initWithDatabase:(Database *)database {
6754     if ((self = [super init]) != nil) {
6755         database_ = database;
6756
6757         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6758
6759         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6760         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6761
6762         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6763         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6764         [list_ setRowHeight:45.0f];
6765         [[self view] addSubview:list_];
6766
6767         [list_ setDataSource:self];
6768         [list_ setDelegate:self];
6769
6770         [self reloadData];
6771     } return self;
6772 }
6773
6774 - (void) reloadData {
6775     NSArray *packages = [database_ packages];
6776
6777     [sections_ removeAllObjects];
6778     [filtered_ removeAllObjects];
6779
6780     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6781
6782     _trace();
6783     for (Package *package in packages) {
6784         NSString *name([package section]);
6785         NSString *key(name == nil ? @"" : name);
6786
6787         Section *section;
6788
6789         _profile(SectionsView$reloadData$Section)
6790             section = [sections objectForKey:key];
6791             if (section == nil) {
6792                 _profile(SectionsView$reloadData$Section$Allocate)
6793                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6794                     [sections setObject:section forKey:key];
6795                 _end
6796             }
6797         _end
6798
6799         [section addToCount];
6800
6801         _profile(SectionsView$reloadData$Filter)
6802             if (![package valid] || ![package visible])
6803                 continue;
6804         _end
6805
6806         [section addToRow];
6807     }
6808     _trace();
6809
6810     [sections_ addObjectsFromArray:[sections allValues]];
6811
6812     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6813
6814     for (Section *section in sections_) {
6815         size_t count([section row]);
6816         if (count == 0)
6817             continue;
6818
6819         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6820         [section setCount:count];
6821         [filtered_ addObject:section];
6822     }
6823
6824     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6825         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6826         style:UIBarButtonItemStylePlain
6827         target:self
6828         action:@selector(editButtonClicked)
6829     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6830
6831     [list_ reloadData];
6832     _trace();
6833 }
6834
6835 - (void) resetView {
6836     if (editing_)
6837         [self editButtonClicked];
6838 }
6839
6840 - (void)editButtonClicked {
6841     [self setEditing:!editing_];
6842 }
6843
6844 - (UIView *) accessoryView {
6845     return accessory_;
6846 }
6847
6848 @end
6849 /* }}} */
6850
6851 /* Changes Controller {{{ */
6852 @interface ChangesController : CYViewController <
6853     UITableViewDataSource,
6854     UITableViewDelegate
6855 > {
6856     _transient Database *database_;
6857     unsigned era_;
6858     CFMutableArrayRef packages_;
6859     NSMutableArray *sections_;
6860     UITableView *list_;
6861     unsigned upgrades_;
6862     BOOL hasSentFirstLoad_;
6863 }
6864
6865 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6866 - (void) reloadData;
6867
6868 @end
6869
6870 @implementation ChangesController
6871
6872 - (void) dealloc {
6873     [list_ setDelegate:nil];
6874     [list_ setDataSource:nil];
6875
6876     CFRelease(packages_);
6877
6878     [sections_ release];
6879     [list_ release];
6880     [super dealloc];
6881 }
6882
6883 - (void) viewDidAppear:(BOOL)animated {
6884     [super viewDidAppear:animated];
6885     if (!hasSentFirstLoad_) {
6886         hasSentFirstLoad_ = YES;
6887         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6888     } else {
6889         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6890     }
6891 }
6892
6893 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6894     NSInteger count([sections_ count]);
6895     return count == 0 ? 1 : count;
6896 }
6897
6898 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6899     if ([sections_ count] == 0)
6900         return nil;
6901     return [[sections_ objectAtIndex:section] name];
6902 }
6903
6904 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6905     if ([sections_ count] == 0)
6906         return 0;
6907     return [[sections_ objectAtIndex:section] count];
6908 }
6909
6910 - (Package *) packageAtIndex:(NSUInteger)index {
6911     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6912 }
6913
6914 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6915 @synchronized (database_) {
6916     if ([database_ era] != era_)
6917         return nil;
6918
6919     NSUInteger sectionIndex([path section]);
6920     if (sectionIndex >= [sections_ count])
6921         return nil;
6922     Section *section([sections_ objectAtIndex:sectionIndex]);
6923     NSInteger row([path row]);
6924     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
6925 } }
6926
6927 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6928     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6929     if (cell == nil)
6930         cell = [[[PackageCell alloc] init] autorelease];
6931     [cell setPackage:[self packageAtIndexPath:path]];
6932     return cell;
6933 }
6934
6935 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6936     Package *package([self packageAtIndexPath:path]);
6937     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
6938     [view setDelegate:delegate_];
6939     [view setPackage:package];
6940     [[self navigationController] pushViewController:view animated:YES];
6941     return path;
6942 }
6943
6944 - (void) refreshButtonClicked {
6945     [delegate_ beginUpdate];
6946     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6947 }
6948
6949 - (void) upgradeButtonClicked {
6950     [delegate_ distUpgrade];
6951 }
6952
6953 - (NSString *) title { return UCLocalize("CHANGES"); }
6954
6955 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
6956     if ((self = [super init]) != nil) {
6957         database_ = database;
6958         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
6959
6960         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
6961
6962         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6963
6964         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6965         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6966         [list_ setRowHeight:73];
6967         [[self view] addSubview:list_];
6968
6969         [list_ setDataSource:self];
6970         [list_ setDelegate:self];
6971
6972         delegate_ = delegate;
6973     } return self;
6974 }
6975
6976 - (void) _reloadPackages:(NSArray *)packages {
6977     CFRelease(packages_);
6978     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
6979
6980     _trace();
6981     _profile(ChangesController$_reloadPackages$Filter)
6982         for (Package *package in packages)
6983             if ([package upgradableAndEssential:YES] || [package visible])
6984                 CFArrayAppendValue(packages_, package);
6985     _end
6986     _trace();
6987     _profile(ChangesController$_reloadPackages$radixSort)
6988         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6989     _end
6990     _trace();
6991 }
6992
6993 - (void) reloadData {
6994 @synchronized (database_) {
6995     era_ = [database_ era];
6996     NSArray *packages = [database_ packages];
6997
6998     [sections_ removeAllObjects];
6999
7000 #if 1
7001     UIProgressHUD *hud([delegate_ addProgressHUD]);
7002     [hud setText:UCLocalize("LOADING")];
7003     //NSLog(@"HUD:%@::%@", delegate_, hud);
7004     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7005     [delegate_ removeProgressHUD:hud];
7006 #else
7007     [self _reloadPackages:packages];
7008 #endif
7009
7010     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7011     Section *ignored = nil;
7012     Section *section = nil;
7013     time_t last = 0;
7014
7015     upgrades_ = 0;
7016     bool unseens = false;
7017
7018     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7019
7020     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7021         Package *package = [self packageAtIndex:offset];
7022
7023         BOOL uae = [package upgradableAndEssential:YES];
7024
7025         if (!uae) {
7026             unseens = true;
7027             time_t seen([package seen]);
7028
7029             if (section == nil || last != seen) {
7030                 last = seen;
7031
7032                 NSString *name;
7033                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7034                 [name autorelease];
7035
7036                 _profile(ChangesController$reloadData$Allocate)
7037                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7038                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7039                     [sections_ addObject:section];
7040                 _end
7041             }
7042
7043             [section addToCount];
7044         } else if ([package ignored]) {
7045             if (ignored == nil) {
7046                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7047             }
7048             [ignored addToCount];
7049         } else {
7050             ++upgrades_;
7051             [upgradable addToCount];
7052         }
7053     }
7054     _trace();
7055
7056     CFRelease(formatter);
7057
7058     if (unseens) {
7059         Section *last = [sections_ lastObject];
7060         size_t count = [last count];
7061         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7062         [sections_ removeLastObject];
7063     }
7064
7065     if ([ignored count] != 0)
7066         [sections_ insertObject:ignored atIndex:0];
7067     if (upgrades_ != 0)
7068         [sections_ insertObject:upgradable atIndex:0];
7069
7070     [list_ reloadData];
7071
7072     if (upgrades_ > 0)
7073         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7074             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7075             style:UIBarButtonItemStylePlain
7076             target:self
7077             action:@selector(upgradeButtonClicked)
7078         ] autorelease]];
7079
7080     if (![delegate_ updating])
7081         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7082             initWithTitle:UCLocalize("REFRESH")
7083             style:UIBarButtonItemStylePlain
7084             target:self
7085             action:@selector(refreshButtonClicked)
7086         ] autorelease]];
7087
7088     PrintTimes();
7089 } }
7090
7091 @end
7092 /* }}} */
7093 /* Search Controller {{{ */
7094 @interface SearchController : FilteredPackageController <
7095     UISearchBarDelegate
7096 > {
7097     UISearchBar *search_;
7098 }
7099
7100 - (id) initWithDatabase:(Database *)database;
7101 - (void) setSearchTerm:(NSString *)term;
7102 - (void) reloadData;
7103
7104 @end
7105
7106 @implementation SearchController
7107
7108 - (void) dealloc {
7109     [search_ release];
7110     [super dealloc];
7111 }
7112
7113 - (void) setSearchTerm:(NSString *)searchTerm {
7114     [search_ setText:searchTerm];
7115 }
7116
7117 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7118     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7119     [search_ resignFirstResponder];
7120     [self reloadData];
7121 }
7122
7123 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7124     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7125     [self reloadData];
7126 }
7127
7128 - (id) initWithDatabase:(Database *)database {
7129     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7130 }
7131
7132 - (void)viewDidAppear:(BOOL)animated {
7133     [super viewDidAppear:animated];
7134     if (!search_) {
7135         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7136         [search_ layoutSubviews];
7137         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7138
7139         UITextField *textField;
7140         if ([search_ respondsToSelector:@selector(searchField)])
7141             textField = [search_ searchField];
7142         else
7143             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7144
7145         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7146         [search_ setDelegate:self];
7147         [textField setEnablesReturnKeyAutomatically:NO];
7148         [[self navigationItem] setTitleView:textField];
7149     }
7150 }
7151
7152 - (void) _reloadData {
7153 }
7154
7155 - (void) reloadData {
7156     _profile(SearchController$reloadData)
7157         [packages_ reloadData];
7158     _end
7159     PrintTimes();
7160     [packages_ resetCursor];
7161 }
7162
7163 - (void) didSelectPackage:(Package *)package {
7164     [search_ resignFirstResponder];
7165     [super didSelectPackage:package];
7166 }
7167
7168 @end
7169 /* }}} */
7170 /* Package Settings Controller {{{ */
7171 @interface PackageSettingsController : CYViewController <
7172     UITableViewDataSource,
7173     UITableViewDelegate
7174 > {
7175     _transient Database *database_;
7176     NSString *name_;
7177     Package *package_;
7178     UITableView *table_;
7179     UISwitch *subscribedSwitch_;
7180     UISwitch *ignoredSwitch_;
7181     UITableViewCell *subscribedCell_;
7182     UITableViewCell *ignoredCell_;
7183 }
7184
7185 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7186
7187 @end
7188
7189 @implementation PackageSettingsController
7190
7191 - (void) dealloc {
7192     [name_ release];
7193     if (package_ != nil)
7194         [package_ release];
7195     [table_ release];
7196     [subscribedSwitch_ release];
7197     [ignoredSwitch_ release];
7198     [subscribedCell_ release];
7199     [ignoredCell_ release];
7200
7201     [super dealloc];
7202 }
7203
7204 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7205     if (package_ == nil)
7206         return 0;
7207
7208     return 1;
7209 }
7210
7211 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7212     if (package_ == nil)
7213         return 0;
7214
7215     return 2;
7216 }
7217
7218 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7219     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7220 }
7221
7222 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7223     return UCLocalize("SHOW_ALL_CHANGES_EX");
7224 }
7225
7226 - (void) onSubscribed:(id)control {
7227     bool value([control isOn]);
7228     if (package_ == nil)
7229         return;
7230     if ([package_ setSubscribed:value])
7231         [delegate_ updateData];
7232 }
7233
7234 - (void) onIgnored:(id)control {
7235     // TODO: set Held state - possibly call out to dpkg, etc.
7236 }
7237
7238 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7239     if (package_ == nil)
7240         return nil;
7241
7242     switch ([indexPath row]) {
7243         case 0: return subscribedCell_;
7244         case 1: return ignoredCell_;
7245
7246         _nodefault
7247     }
7248
7249     return nil;
7250 }
7251
7252 - (NSString *) title { return UCLocalize("SETTINGS"); }
7253
7254 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7255     if ((self = [super init])) {
7256         database_ = database;
7257         name_ = [package retain];
7258
7259         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7260
7261         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7262         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7263         [[self view] addSubview:table_];
7264
7265         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7266         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7267         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7268
7269         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7270         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7271         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7272         // Disable this switch, since it only reflects (not modifies) the ignored state.
7273         [ignoredSwitch_ setUserInteractionEnabled:NO];
7274
7275         subscribedCell_ = [[UITableViewCell alloc] init];
7276         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7277         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7278         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7279
7280         ignoredCell_ = [[UITableViewCell alloc] init];
7281         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7282         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7283         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7284         // FIXME: Ignored state is not saved.
7285         [ignoredCell_ setUserInteractionEnabled:NO];
7286
7287         [table_ setDataSource:self];
7288         [table_ setDelegate:self];
7289         [self reloadData];
7290     } return self;
7291 }
7292
7293 - (void) reloadData {
7294     if (package_ != nil)
7295         [package_ autorelease];
7296     package_ = [database_ packageWithName:name_];
7297     if (package_ != nil) {
7298         [package_ retain];
7299         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7300         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7301     }
7302
7303     [table_ reloadData];
7304 }
7305
7306 @end
7307 /* }}} */
7308 /* Signature Controller {{{ */
7309 @interface SignatureController : CYBrowserController {
7310     _transient Database *database_;
7311     NSString *package_;
7312 }
7313
7314 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7315
7316 @end
7317
7318 @implementation SignatureController
7319
7320 - (void) dealloc {
7321     [package_ release];
7322     [super dealloc];
7323 }
7324
7325 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7326     // XXX: dude!
7327     [super webView:view didClearWindowObject:window forFrame:frame];
7328 }
7329
7330 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7331     if ((self = [super init]) != nil) {
7332         database_ = database;
7333         package_ = [package retain];
7334         [self reloadData];
7335     } return self;
7336 }
7337
7338 - (void) reloadData {
7339     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7340 }
7341
7342 @end
7343 /* }}} */
7344
7345 /* Installed Controller {{{ */
7346 @interface InstalledController : FilteredPackageController {
7347     BOOL expert_;
7348 }
7349
7350 - (id) initWithDatabase:(Database *)database;
7351
7352 - (void) updateRoleButton;
7353 - (void) queueStatusDidChange;
7354
7355 @end
7356
7357 @implementation InstalledController
7358
7359 - (void) dealloc {
7360     [super dealloc];
7361 }
7362
7363 - (NSString *) title { return UCLocalize("INSTALLED"); }
7364
7365 - (id) initWithDatabase:(Database *)database {
7366     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7367         [self updateRoleButton];
7368         [self queueStatusDidChange];
7369     } return self;
7370 }
7371
7372 #if !AlwaysReload
7373 - (void) queueButtonClicked {
7374     [delegate_ queue];
7375 }
7376 #endif
7377
7378 - (void) queueStatusDidChange {
7379 #if !AlwaysReload
7380     if (IsWildcat_) {
7381         if (Queuing_) {
7382             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7383                 initWithTitle:UCLocalize("QUEUE")
7384                 style:UIBarButtonItemStyleDone
7385                 target:self
7386                 action:@selector(queueButtonClicked)
7387             ] autorelease]];
7388         } else {
7389             [[self navigationItem] setLeftBarButtonItem:nil];
7390         }
7391     }
7392 #endif
7393 }
7394
7395 - (void) reloadData {
7396     [packages_ reloadData];
7397 }
7398
7399 - (void) updateRoleButton {
7400     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7401         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7402             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7403             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7404             target:self
7405             action:@selector(roleButtonClicked)
7406         ] autorelease]];
7407 }
7408
7409 - (void) roleButtonClicked {
7410     [packages_ setObject:[NSNumber numberWithBool:expert_]];
7411     [packages_ reloadData];
7412     expert_ = !expert_;
7413
7414     [self updateRoleButton];
7415 }
7416
7417 - (void) setDelegate:(id)delegate {
7418     [super setDelegate:delegate];
7419     [packages_ setDelegate:delegate];
7420 }
7421
7422 @end
7423 /* }}} */
7424
7425 /* Source Cell {{{ */
7426 @interface SourceCell : CYTableViewCell <
7427     ContentDelegate
7428 > {
7429     UIImage *icon_;
7430     NSString *origin_;
7431     NSString *label_;
7432 }
7433
7434 - (void) setSource:(Source *)source;
7435
7436 @end
7437
7438 @implementation SourceCell
7439
7440 - (void) clearSource {
7441     [icon_ release];
7442     [origin_ release];
7443     [label_ release];
7444
7445     icon_ = nil;
7446     origin_ = nil;
7447     label_ = nil;
7448 }
7449
7450 - (void) setSource:(Source *)source {
7451     [self clearSource];
7452
7453     if (icon_ == nil)
7454         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7455     if (icon_ == nil)
7456         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7457     icon_ = [icon_ retain];
7458
7459     origin_ = [[source name] retain];
7460     label_ = [[source uri] retain];
7461
7462     [content_ setNeedsDisplay];
7463 }
7464
7465 - (void) dealloc {
7466     [self clearSource];
7467     [super dealloc];
7468 }
7469
7470 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7471     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7472         UIView *content([self contentView]);
7473         CGRect bounds([content bounds]);
7474
7475         content_ = [[ContentView alloc] initWithFrame:bounds];
7476         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7477         [content_ setBackgroundColor:[UIColor whiteColor]];
7478         [content addSubview:content_];
7479
7480         [content_ setDelegate:self];
7481         [content_ setOpaque:YES];
7482     } return self;
7483 }
7484
7485 - (void) drawContentRect:(CGRect)rect {
7486     bool highlighted(highlighted_);
7487     float width(rect.size.width);
7488
7489     if (icon_ != nil)
7490         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7491
7492     if (highlighted)
7493         UISetColor(White_);
7494
7495     if (!highlighted)
7496         UISetColor(Black_);
7497     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7498
7499     if (!highlighted)
7500         UISetColor(Blue_);
7501     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7502 }
7503
7504 @end
7505 /* }}} */
7506 /* Source Table {{{ */
7507 @interface SourcesController : CYViewController <
7508     UITableViewDataSource,
7509     UITableViewDelegate
7510 > {
7511     _transient Database *database_;
7512     UITableView *list_;
7513     NSMutableArray *sources_;
7514     int offset_;
7515
7516     NSString *href_;
7517     UIProgressHUD *hud_;
7518     NSError *error_;
7519
7520     //NSURLConnection *installer_;
7521     NSURLConnection *trivial_;
7522     NSURLConnection *trivial_bz2_;
7523     NSURLConnection *trivial_gz_;
7524     //NSURLConnection *automatic_;
7525
7526     BOOL cydia_;
7527 }
7528
7529 - (id) initWithDatabase:(Database *)database;
7530
7531 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7532
7533 @end
7534
7535 @implementation SourcesController
7536
7537 - (void) _releaseConnection:(NSURLConnection *)connection {
7538     if (connection != nil) {
7539         [connection cancel];
7540         //[connection setDelegate:nil];
7541         [connection release];
7542     }
7543 }
7544
7545 - (void) dealloc {
7546     if (href_ != nil)
7547         [href_ release];
7548     if (hud_ != nil)
7549         [hud_ release];
7550     if (error_ != nil)
7551         [error_ release];
7552
7553     //[self _releaseConnection:installer_];
7554     [self _releaseConnection:trivial_];
7555     [self _releaseConnection:trivial_gz_];
7556     [self _releaseConnection:trivial_bz2_];
7557     //[self _releaseConnection:automatic_];
7558
7559     [sources_ release];
7560     [list_ release];
7561     [super dealloc];
7562 }
7563
7564 - (void) viewDidAppear:(BOOL)animated {
7565     [super viewDidAppear:animated];
7566     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7567 }
7568
7569 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7570     return offset_ == 0 ? 1 : 2;
7571 }
7572
7573 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7574     switch (section + (offset_ == 0 ? 1 : 0)) {
7575         case 0: return UCLocalize("ENTERED_BY_USER");
7576         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7577
7578         _nodefault
7579     }
7580 }
7581
7582 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7583     int count = [sources_ count];
7584     switch (section) {
7585         case 0: return (offset_ == 0 ? count : offset_);
7586         case 1: return count - offset_;
7587
7588         _nodefault
7589     }
7590 }
7591
7592 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7593     unsigned idx = 0;
7594     switch (indexPath.section) {
7595         case 0: idx = indexPath.row; break;
7596         case 1: idx = indexPath.row + offset_; break;
7597
7598         _nodefault
7599     }
7600     return [sources_ objectAtIndex:idx];
7601 }
7602
7603 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7604     static NSString *cellIdentifier = @"SourceCell";
7605
7606     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7607     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7608     [cell setSource:[self sourceAtIndexPath:indexPath]];
7609
7610     return cell;
7611 }
7612
7613 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
7614     return UITableViewCellAccessoryDisclosureIndicator;
7615 }
7616
7617 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7618     Source *source = [self sourceAtIndexPath:indexPath];
7619
7620     FilteredPackageController *packages = [[[FilteredPackageController alloc]
7621         initWithDatabase:database_
7622         title:[source label]
7623         filter:@selector(isVisibleInSource:)
7624         with:source
7625     ] autorelease];
7626
7627     [packages setDelegate:delegate_];
7628
7629     [[self navigationController] pushViewController:packages animated:YES];
7630 }
7631
7632 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7633     Source *source = [self sourceAtIndexPath:indexPath];
7634     return [source record] != nil;
7635 }
7636
7637 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7638     Source *source = [self sourceAtIndexPath:indexPath];
7639     [Sources_ removeObjectForKey:[source key]];
7640     [delegate_ syncData];
7641 }
7642
7643 - (void) complete {
7644     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
7645         @"deb", @"Type",
7646         href_, @"URI",
7647         @"./", @"Distribution",
7648     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
7649
7650     [delegate_ syncData];
7651 }
7652
7653 - (NSString *) getWarning {
7654     NSString *href(href_);
7655     NSRange colon([href rangeOfString:@"://"]);
7656     if (colon.location != NSNotFound)
7657         href = [href substringFromIndex:(colon.location + 3)];
7658     href = [href stringByAddingPercentEscapes];
7659     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7660     href = [href stringByCachingURLWithCurrentCDN];
7661
7662     NSURL *url([NSURL URLWithString:href]);
7663
7664     NSStringEncoding encoding;
7665     NSError *error(nil);
7666
7667     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7668         return [warning length] == 0 ? nil : warning;
7669     return nil;
7670 }
7671
7672 - (void) _endConnection:(NSURLConnection *)connection {
7673     // XXX: the memory management in this method is horribly awkward
7674
7675     NSURLConnection **field = NULL;
7676     if (connection == trivial_)
7677         field = &trivial_;
7678     else if (connection == trivial_bz2_)
7679         field = &trivial_bz2_;
7680     else if (connection == trivial_gz_)
7681         field = &trivial_gz_;
7682     _assert(field != NULL);
7683     [connection release];
7684     *field = nil;
7685
7686     if (
7687         trivial_ == nil &&
7688         trivial_bz2_ == nil &&
7689         trivial_gz_ == nil
7690     ) {
7691         bool defer(false);
7692
7693         if (cydia_) {
7694             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7695                 defer = true;
7696
7697                 UIAlertView *alert = [[[UIAlertView alloc]
7698                     initWithTitle:UCLocalize("SOURCE_WARNING")
7699                     message:warning
7700                     delegate:self
7701                     cancelButtonTitle:UCLocalize("CANCEL")
7702                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
7703                 ] autorelease];
7704
7705                 [alert setContext:@"warning"];
7706                 [alert setNumberOfRows:1];
7707                 [alert show];
7708             } else
7709                 [self complete];
7710         } else if (error_ != nil) {
7711             UIAlertView *alert = [[[UIAlertView alloc]
7712                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7713                 message:[error_ localizedDescription]
7714                 delegate:self
7715                 cancelButtonTitle:UCLocalize("OK")
7716                 otherButtonTitles:nil
7717             ] autorelease];
7718
7719             [alert setContext:@"urlerror"];
7720             [alert show];
7721         } else {
7722             UIAlertView *alert = [[[UIAlertView alloc]
7723                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7724                 message:UCLocalize("NOT_REPOSITORY_EX")
7725                 delegate:self
7726                 cancelButtonTitle:UCLocalize("OK")
7727                 otherButtonTitles:nil
7728             ] autorelease];
7729
7730             [alert setContext:@"trivial"];
7731             [alert show];
7732         }
7733
7734         [delegate_ setStatusBarShowsProgress:NO];
7735         [delegate_ removeProgressHUD:hud_];
7736
7737         [hud_ autorelease];
7738         hud_ = nil;
7739
7740         if (!defer) {
7741             [href_ release];
7742             href_ = nil;
7743         }
7744
7745         if (error_ != nil) {
7746             [error_ release];
7747             error_ = nil;
7748         }
7749     }
7750 }
7751
7752 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7753     switch ([response statusCode]) {
7754         case 200:
7755             cydia_ = YES;
7756     }
7757 }
7758
7759 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7760     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7761     if (error_ != nil)
7762         error_ = [error retain];
7763     [self _endConnection:connection];
7764 }
7765
7766 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7767     [self _endConnection:connection];
7768 }
7769
7770 - (NSString *) title { return UCLocalize("SOURCES"); }
7771
7772 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7773     NSMutableURLRequest *request = [NSMutableURLRequest
7774         requestWithURL:[NSURL URLWithString:href]
7775         cachePolicy:NSURLRequestUseProtocolCachePolicy
7776         timeoutInterval:120.0
7777     ];
7778
7779     [request setHTTPMethod:method];
7780
7781     if (Machine_ != NULL)
7782         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
7783     if (UniqueID_ != nil)
7784         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
7785     if (Role_ != nil)
7786         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
7787
7788     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
7789 }
7790
7791 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7792     NSString *context([alert context]);
7793
7794     if ([context isEqualToString:@"source"]) {
7795         switch (button) {
7796             case 1: {
7797                 NSString *href = [[alert textField] text];
7798
7799                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
7800
7801                 if (![href hasSuffix:@"/"])
7802                     href_ = [href stringByAppendingString:@"/"];
7803                 else
7804                     href_ = href;
7805                 href_ = [href_ retain];
7806
7807                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
7808                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
7809                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
7810                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
7811
7812                 cydia_ = false;
7813
7814                 // XXX: this is stupid
7815                 hud_ = [[delegate_ addProgressHUD] retain];
7816                 [hud_ setText:UCLocalize("VERIFYING_URL")];
7817             } break;
7818
7819             case 0:
7820             break;
7821
7822             _nodefault
7823         }
7824
7825         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7826     } else if ([context isEqualToString:@"trivial"])
7827         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7828     else if ([context isEqualToString:@"urlerror"])
7829         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7830     else if ([context isEqualToString:@"warning"]) {
7831         switch (button) {
7832             case 1:
7833                 [self complete];
7834             break;
7835
7836             case 0:
7837             break;
7838
7839             _nodefault
7840         }
7841
7842         [href_ release];
7843         href_ = nil;
7844
7845         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7846     }
7847 }
7848
7849 - (id) initWithDatabase:(Database *)database {
7850     if ((self = [super init]) != nil) {
7851         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
7852         [self updateButtonsForEditingStatus:NO animated:NO];
7853
7854         database_ = database;
7855         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
7856
7857         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7858         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7859         [list_ setRowHeight:56];
7860         [[self view] addSubview:list_];
7861
7862         [list_ setDataSource:self];
7863         [list_ setDelegate:self];
7864
7865         [self reloadData];
7866     } return self;
7867 }
7868
7869 - (void) reloadData {
7870     pkgSourceList list;
7871     if (!list.ReadMainList())
7872         return;
7873
7874     [sources_ removeAllObjects];
7875     [sources_ addObjectsFromArray:[database_ sources]];
7876     _trace();
7877     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
7878     _trace();
7879
7880     int count([sources_ count]);
7881     offset_ = 0;
7882     for (int i = 0; i != count; i++) {
7883         if ([[sources_ objectAtIndex:i] record] == nil)
7884             break;
7885         offset_++;
7886     }
7887
7888     [list_ setEditing:NO];
7889     [self updateButtonsForEditingStatus:NO animated:NO];
7890     [list_ reloadData];
7891 }
7892
7893 - (void) showAddSourcePrompt {
7894     UIAlertView *alert = [[[UIAlertView alloc]
7895         initWithTitle:UCLocalize("ENTER_APT_URL")
7896         message:nil
7897         delegate:self
7898         cancelButtonTitle:UCLocalize("CANCEL")
7899         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
7900     ] autorelease];
7901
7902     [alert setContext:@"source"];
7903     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
7904
7905     [alert setNumberOfRows:1];
7906     [alert addTextFieldWithValue:@"http://" label:@""];
7907
7908     UITextInputTraits *traits = [[alert textField] textInputTraits];
7909     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7910     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7911     [traits setKeyboardType:UIKeyboardTypeURL];
7912     // XXX: UIReturnKeyDone
7913     [traits setReturnKeyType:UIReturnKeyNext];
7914
7915     [alert show];
7916 }
7917
7918 - (void) addButtonClicked {
7919     [self showAddSourcePrompt];
7920 }
7921
7922 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
7923     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
7924         initWithTitle:UCLocalize("ADD")
7925         style:UIBarButtonItemStylePlain
7926         target:self
7927         action:@selector(addButtonClicked)
7928     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
7929
7930     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7931         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
7932         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7933         target:self
7934         action:@selector(editButtonClicked)
7935     ] autorelease] animated:animated];
7936
7937     if (IsWildcat_ && !editing)
7938         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7939             initWithTitle:UCLocalize("SETTINGS")
7940             style:UIBarButtonItemStylePlain
7941             target:self
7942             action:@selector(settingsButtonClicked)
7943         ] autorelease]];
7944 }
7945
7946 - (void) settingsButtonClicked {
7947     [delegate_ showSettings];
7948 }
7949
7950 - (void) editButtonClicked {
7951     [list_ setEditing:![list_ isEditing] animated:YES];
7952
7953     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
7954 }
7955
7956 @end
7957 /* }}} */
7958
7959 /* Settings Controller {{{ */
7960 @interface SettingsController : CYViewController <
7961     UITableViewDataSource,
7962     UITableViewDelegate
7963 > {
7964     _transient Database *database_;
7965     // XXX: ok, "roledelegate_"?...
7966     _transient id roledelegate_;
7967     UITableView *table_;
7968     UISegmentedControl *segment_;
7969     UIView *container_;
7970 }
7971
7972 - (void) showDoneButton;
7973 - (void) resizeSegmentedControl;
7974
7975 @end
7976
7977 @implementation SettingsController
7978 - (void) dealloc {
7979     [table_ release];
7980     [segment_ release];
7981     [container_ release];
7982
7983     [super dealloc];
7984 }
7985
7986 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7987     if ((self = [super init])) {
7988         database_ = database;
7989         roledelegate_ = delegate;
7990
7991         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7992
7993         NSArray *items = [NSArray arrayWithObjects:
7994             UCLocalize("USER"),
7995             UCLocalize("HACKER"),
7996             UCLocalize("DEVELOPER"),
7997         nil];
7998         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7999         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8000         [container_ addSubview:segment_];
8001
8002         int index = -1;
8003         if ([Role_ isEqualToString:@"User"]) index = 0;
8004         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8005         if ([Role_ isEqualToString:@"Developer"]) index = 2;
8006         if (index != -1) {
8007             [segment_ setSelectedSegmentIndex:index];
8008             [self showDoneButton];
8009         }
8010
8011         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8012         [self resizeSegmentedControl];
8013
8014         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8015         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8016         [table_ setDelegate:self];
8017         [table_ setDataSource:self];
8018         [[self view] addSubview:table_];
8019         [table_ reloadData];
8020     } return self;
8021 }
8022
8023 - (void) resizeSegmentedControl {
8024     CGFloat width = [[self view] frame].size.width;
8025     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8026 }
8027
8028 - (void) viewWillAppear:(BOOL)animated {
8029     [super viewWillAppear:animated];
8030
8031     [self resizeSegmentedControl];
8032 }
8033
8034 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8035     [self resizeSegmentedControl];
8036 }
8037
8038 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8039     [self resizeSegmentedControl];
8040 }
8041
8042 - (void) save {
8043     NSString *role(nil);
8044
8045     switch ([segment_ selectedSegmentIndex]) {
8046         case 0: role = @"User"; break;
8047         case 1: role = @"Hacker"; break;
8048         case 2: role = @"Developer"; break;
8049
8050         _nodefault
8051     }
8052
8053     if (![role isEqualToString:Role_]) {
8054         bool rolling(Role_ == nil);
8055         Role_ = role;
8056
8057         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8058             Role_, @"Role",
8059         nil];
8060
8061         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8062         Changed_ = true;
8063
8064         if (rolling)
8065             [roledelegate_ loadData];
8066         else
8067             [roledelegate_ updateData];
8068     }
8069 }
8070
8071 - (void) segmentChanged:(UISegmentedControl *)control {
8072     [self showDoneButton];
8073 }
8074
8075 - (void) saveAndClose {
8076     [self save];
8077
8078     [[self navigationItem] setRightBarButtonItem:nil];
8079     [[self navigationController] dismissModalViewControllerAnimated:YES];
8080 }
8081
8082 - (void) doneButtonClicked {
8083     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8084     [spinner startAnimating];
8085     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8086     [[self navigationItem] setRightBarButtonItem:spinItem];
8087
8088     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8089 }
8090
8091 - (void) showDoneButton {
8092     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8093         initWithTitle:UCLocalize("DONE")
8094         style:UIBarButtonItemStyleDone
8095         target:self
8096         action:@selector(doneButtonClicked)
8097     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8098 }
8099
8100 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8101     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8102     return 6;
8103 }
8104
8105 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8106     return 0; // :(
8107 }
8108
8109 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8110     return nil; // This method is required by the protocol.
8111 }
8112
8113 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8114     if (section == 1)
8115         return UCLocalize("ROLE_EX");
8116     if (section == 4)
8117         return [NSString stringWithFormat:
8118             @"%@: %@\n%@: %@\n%@: %@",
8119             UCLocalize("USER"), UCLocalize("USER_EX"),
8120             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8121             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8122         ];
8123     else return nil;
8124 }
8125
8126 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8127     return section == 3 ? 44.0f : 0;
8128 }
8129
8130 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8131     return section == 3 ? container_ : nil;
8132 }
8133
8134 @end
8135 /* }}} */
8136 /* Stash Controller {{{ */
8137 @interface StashController : CYViewController {
8138     // XXX: just delete these things
8139     _transient UIActivityIndicatorView *spinner_;
8140     _transient UILabel *status_;
8141     _transient UILabel *caption_;
8142 }
8143 @end
8144
8145 @implementation StashController
8146 - (id) init {
8147     if ((self = [super init])) {
8148         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8149
8150         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8151         CGRect spinrect = [spinner_ frame];
8152         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8153         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8154         [spinner_ setFrame:spinrect];
8155         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8156         [[self view] addSubview:spinner_];
8157         [spinner_ startAnimating];
8158
8159         CGRect captrect;
8160         captrect.size.width = [[self view] frame].size.width;
8161         captrect.size.height = 40.0f;
8162         captrect.origin.x = 0;
8163         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8164         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8165         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8166         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8167         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8168         [caption_ setTextColor:[UIColor whiteColor]];
8169         [caption_ setBackgroundColor:[UIColor clearColor]];
8170         [caption_ setShadowColor:[UIColor blackColor]];
8171         [caption_ setTextAlignment:UITextAlignmentCenter];
8172         [[self view] addSubview:caption_];
8173
8174         CGRect statusrect;
8175         statusrect.size.width = [[self view] frame].size.width;
8176         statusrect.size.height = 30.0f;
8177         statusrect.origin.x = 0;
8178         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8179         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8180         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8181         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8182         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8183         [status_ setTextColor:[UIColor whiteColor]];
8184         [status_ setBackgroundColor:[UIColor clearColor]];
8185         [status_ setShadowColor:[UIColor blackColor]];
8186         [status_ setTextAlignment:UITextAlignmentCenter];
8187         [[self view] addSubview:status_];
8188     } return self;
8189 }
8190
8191 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
8192     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
8193 }
8194 @end
8195 /* }}} */
8196
8197 @interface Cydia : UIApplication <
8198     ConfirmationControllerDelegate,
8199     ProgressControllerDelegate,
8200     CydiaDelegate,
8201     UINavigationControllerDelegate,
8202     UITabBarControllerDelegate
8203 > {
8204     // XXX: evaluate all fields for _transient
8205
8206     UIWindow *window_;
8207     CYTabBarController *tabbar_;
8208
8209     NSMutableArray *essential_;
8210     NSMutableArray *broken_;
8211
8212     Database *database_;
8213
8214     NSURL *starturl_;
8215
8216     unsigned locked_;
8217     unsigned activity_;
8218
8219     StashController *stash_;
8220
8221     bool loaded_;
8222 }
8223
8224 - (void) setPage:(CYViewController *)page;
8225 - (void) loadData;
8226
8227 @end
8228
8229 @implementation Cydia
8230
8231 - (void) beginUpdate {
8232     [tabbar_ beginUpdate];
8233 }
8234
8235 - (BOOL) updating {
8236     return [tabbar_ updating];
8237 }
8238
8239 - (void) _loaded {
8240     if ([broken_ count] != 0) {
8241         int count = [broken_ count];
8242
8243         UIAlertView *alert = [[[UIAlertView alloc]
8244             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8245             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8246             delegate:self
8247             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8248             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8249         ] autorelease];
8250
8251         [alert setContext:@"fixhalf"];
8252         [alert show];
8253     } else if (!Ignored_ && [essential_ count] != 0) {
8254         int count = [essential_ count];
8255
8256         UIAlertView *alert = [[[UIAlertView alloc]
8257             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8258             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8259             delegate:self
8260             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8261             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8262         ] autorelease];
8263
8264         [alert setContext:@"upgrade"];
8265         [alert show];
8266     }
8267 }
8268
8269 - (void) _saveConfig {
8270     _trace();
8271     MetaFile_.Sync();
8272     _trace();
8273
8274     if (Changed_) {
8275         NSString *error(nil);
8276
8277         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8278             _trace();
8279             NSError *error(nil);
8280             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8281                 NSLog(@"failure to save metadata data: %@", error);
8282             _trace();
8283
8284             Changed_ = false;
8285         } else {
8286             NSLog(@"failure to serialize metadata: %@", error);
8287         }
8288     }
8289 }
8290
8291 // Navigation controller for the queuing badge.
8292 - (CYNavigationController *) queueNavigationController {
8293     NSArray *controllers = [tabbar_ viewControllers];
8294     return [controllers objectAtIndex:3];
8295 }
8296
8297 - (void) _updateData {
8298     [self _saveConfig];
8299
8300     [tabbar_ reloadData];
8301
8302     CYNavigationController *navigation = [self queueNavigationController];
8303
8304     id queuedelegate = nil;
8305     if ([[navigation viewControllers] count] > 0)
8306         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8307
8308     [queuedelegate queueStatusDidChange];
8309     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8310 }
8311
8312 - (void) _refreshIfPossible {
8313     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8314
8315     bool recently = false;
8316     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8317     if (update != nil) {
8318         NSTimeInterval interval([update timeIntervalSinceNow]);
8319         if (interval <= 0 && interval > -(15*60))
8320             recently = true;
8321     }
8322
8323     // Don't automatic refresh if:
8324     //  - We already refreshed recently.
8325     //  - We already auto-refreshed this launch.
8326     //  - Auto-refresh is disabled.
8327     if (recently || loaded_ || ManualRefresh) {
8328         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8329
8330         // If we are cancelling due to ManualRefresh or a recent refresh
8331         // we need to make sure it knows it's already loaded.
8332         loaded_ = true;
8333         return;
8334     } else {
8335         // We are going to load, so remember that.
8336         loaded_ = true;
8337     }
8338
8339     SCNetworkReachabilityFlags flags; {
8340         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8341         SCNetworkReachabilityGetFlags(reachability, &flags);
8342         CFRelease(reachability);
8343     }
8344
8345     // XXX: this elaborate mess is what Apple is using to determine this? :(
8346     // XXX: do we care if the user has to intervene? maybe that's ok?
8347     bool reachable(
8348         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8349             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8350                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8351                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8352             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8353             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8354         )
8355     );
8356
8357     // If we can reach the server, auto-refresh!
8358     if (reachable)
8359         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8360
8361     [pool release];
8362 }
8363
8364 - (void) refreshIfPossible {
8365     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8366 }
8367
8368 - (void) _reloadData {
8369     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8370     [hud setText:UCLocalize("RELOADING_DATA")];
8371
8372     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8373
8374     if (hud != nil)
8375         [self removeProgressHUD:hud];
8376
8377     size_t changes(0);
8378
8379     [essential_ removeAllObjects];
8380     [broken_ removeAllObjects];
8381
8382     NSArray *packages([database_ packages]);
8383     for (Package *package in packages) {
8384         if ([package half])
8385             [broken_ addObject:package];
8386         if ([package upgradableAndEssential:NO]) {
8387             if ([package essential])
8388                 [essential_ addObject:package];
8389             ++changes;
8390         }
8391     }
8392
8393     NSLog(@"changes:#%u", changes);
8394
8395     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8396     if (changes != 0) {
8397         _trace();
8398         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8399         [changesItem setBadgeValue:badge];
8400         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8401         [self setApplicationIconBadgeNumber:changes];
8402     } else {
8403         _trace();
8404         [changesItem setBadgeValue:nil];
8405         [changesItem setAnimatedBadge:NO];
8406         [self setApplicationIconBadgeNumber:0];
8407     }
8408
8409     [self _updateData];
8410
8411     [self refreshIfPossible];
8412 }
8413
8414 - (void) updateData {
8415     [self _updateData];
8416 }
8417
8418 - (void) update_ {
8419     [database_ update];
8420 }
8421
8422 - (void) syncData {
8423     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8424     _assert(file != NULL);
8425
8426     for (NSString *key in [Sources_ allKeys]) {
8427         NSDictionary *source([Sources_ objectForKey:key]);
8428
8429         fprintf(file, "%s %s %s\n",
8430             [[source objectForKey:@"Type"] UTF8String],
8431             [[source objectForKey:@"URI"] UTF8String],
8432             [[source objectForKey:@"Distribution"] UTF8String]
8433         );
8434     }
8435
8436     fclose(file);
8437
8438     [self _saveConfig];
8439
8440     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8441     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8442     if (IsWildcat_)
8443         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8444     [tabbar_ presentModalViewController:navigation animated:YES];
8445
8446     [progress
8447         detachNewThreadSelector:@selector(update_)
8448         toTarget:self
8449         withObject:nil
8450         title:UCLocalize("UPDATING_SOURCES")
8451     ];
8452 }
8453
8454 - (void) reloadData {
8455     @synchronized (self) {
8456         [self _reloadData];
8457     }
8458 }
8459
8460 - (void) resolve {
8461     pkgProblemResolver *resolver = [database_ resolver];
8462
8463     resolver->InstallProtect();
8464     if (!resolver->Resolve(true))
8465         _error->Discard();
8466 }
8467
8468 - (bool) perform {
8469     if (![database_ prepare])
8470         return false;
8471
8472     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8473     [page setDelegate:self];
8474     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8475     [confirm_ setDelegate:self];
8476
8477     if (IsWildcat_)
8478         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8479     [tabbar_ presentModalViewController:confirm_ animated:YES];
8480
8481     return true;
8482 }
8483
8484 - (void) queue {
8485     @synchronized (self) {
8486         [self perform];
8487     }
8488 }
8489
8490 - (void) clearPackage:(Package *)package {
8491     @synchronized (self) {
8492         [package clear];
8493         [self resolve];
8494         [self perform];
8495     }
8496 }
8497
8498 - (void) installPackages:(NSArray *)packages {
8499     @synchronized (self) {
8500         for (Package *package in packages)
8501             [package install];
8502         [self resolve];
8503         [self perform];
8504     }
8505 }
8506
8507 - (void) installPackage:(Package *)package {
8508     @synchronized (self) {
8509         [package install];
8510         [self resolve];
8511         [self perform];
8512     }
8513 }
8514
8515 - (void) removePackage:(Package *)package {
8516     @synchronized (self) {
8517         [package remove];
8518         [self resolve];
8519         [self perform];
8520     }
8521 }
8522
8523 - (void) distUpgrade {
8524     @synchronized (self) {
8525         if (![database_ upgrade])
8526             return;
8527         [self perform];
8528     }
8529 }
8530
8531 - (void) complete {
8532     @synchronized (self) {
8533         [self _reloadData];
8534     }
8535 }
8536
8537 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8538     Queuing_ = false;
8539
8540     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8541
8542     if (navigation != nil) {
8543         [navigation pushViewController:progress animated:YES];
8544     } else {
8545         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8546         if (IsWildcat_)
8547             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8548         [tabbar_ presentModalViewController:navigation animated:YES];
8549     }
8550
8551     [progress
8552         detachNewThreadSelector:@selector(perform)
8553         toTarget:database_
8554         withObject:nil
8555         title:UCLocalize("RUNNING")
8556     ];
8557
8558     ++locked_;
8559 }
8560
8561 - (void) progressControllerIsComplete:(ProgressController *)progress {
8562     --locked_;
8563     [self complete];
8564 }
8565
8566 - (void) setPage:(CYViewController *)page {
8567     [page setDelegate:self];
8568
8569     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8570     [navController setViewControllers:[NSArray arrayWithObject:page]];
8571     for (CYNavigationController *page in [tabbar_ viewControllers])
8572         if (page != navController)
8573             [page setViewControllers:nil];
8574 }
8575
8576 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8577     CYNavigationController *controller = (CYNavigationController *) viewController;
8578
8579     if ([[controller viewControllers] count] == 0) {
8580         int index = [tabbar_ selectedIndex];
8581         CYViewController *root = nil;
8582
8583         if (index == 0)
8584             root = [[[HomeController alloc] init] autorelease];
8585         else if (index == 1)
8586             root = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8587         else if (index == 2)
8588             root = [[[ChangesController alloc] initWithDatabase:database_ delegate:self] autorelease];
8589
8590         if (IsWildcat_) {
8591             if (index == 3)
8592                 root = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8593             else if (index == 4)
8594                 root = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8595             else if (index == 5)
8596                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8597         } else {
8598             if (index == 3)
8599                 root = [[[ManageController alloc] init] autorelease];
8600             else if (index == 4)
8601                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8602         }
8603
8604         [root setDelegate:self];
8605
8606         if (root != nil)
8607             [controller setViewControllers:[NSArray arrayWithObject:root]];
8608     }
8609 }
8610
8611 - (void) showSettings {
8612     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8613     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8614     if (IsWildcat_)
8615         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8616     [tabbar_ presentModalViewController:nav animated:YES];
8617 }
8618
8619 - (void) retainNetworkActivityIndicator {
8620     if (activity_++ == 0)
8621         [self setNetworkActivityIndicatorVisible:YES];
8622 }
8623
8624 - (void) releaseNetworkActivityIndicator {
8625     if (--activity_ == 0)
8626         [self setNetworkActivityIndicatorVisible:NO];
8627 }
8628
8629 - (void) setPackageController:(CYPackageController *)view {
8630     WebThreadLock();
8631     [view setPackage:nil];
8632     WebThreadUnlock();
8633 }
8634
8635 - (void) cancelAndClear:(bool)clear {
8636     @synchronized (self) {
8637         if (clear) {
8638             [database_ clear];
8639             Queuing_ = false;
8640         } else {
8641             Queuing_ = true;
8642         }
8643
8644         [self _updateData];
8645     }
8646 }
8647
8648 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8649     NSString *context([alert context]);
8650
8651     if ([context isEqualToString:@"fixhalf"]) {
8652         if (button == [alert firstOtherButtonIndex]) {
8653             @synchronized (self) {
8654                 for (Package *broken in broken_) {
8655                     [broken remove];
8656
8657                     NSString *id = [broken id];
8658                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8659                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8660                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8661                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8662                 }
8663
8664                 [self resolve];
8665                 [self perform];
8666             }
8667         } else if (button == [alert cancelButtonIndex]) {
8668             [broken_ removeAllObjects];
8669             [self _loaded];
8670         }
8671
8672         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8673     } else if ([context isEqualToString:@"upgrade"]) {
8674         if (button == [alert firstOtherButtonIndex]) {
8675             @synchronized (self) {
8676                 for (Package *essential in essential_)
8677                     [essential install];
8678
8679                 [self resolve];
8680                 [self perform];
8681             }
8682         } else if (button == [alert firstOtherButtonIndex] + 1) {
8683             [self distUpgrade];
8684         } else if (button == [alert cancelButtonIndex]) {
8685             Ignored_ = YES;
8686         }
8687
8688         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8689     }
8690 }
8691
8692 - (void) system:(NSString *)command { _pooled
8693     _trace();
8694     system([command UTF8String]);
8695     _trace();
8696 }
8697
8698 - (void) applicationWillSuspend {
8699     [database_ clean];
8700     [super applicationWillSuspend];
8701 }
8702
8703 - (BOOL) isSafeToSuspend {
8704     // Use external process status API internally.
8705     // This is probably a really bad idea.
8706     // XXX: what is the point of this? does this solve anything at all?
8707     uint64_t status = 0;
8708     int notify_token;
8709     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8710         notify_get_state(notify_token, &status);
8711         notify_cancel(notify_token);
8712     }
8713
8714     return locked_ == 0 && status == 0;
8715 }
8716
8717 - (void) applicationSuspend:(__GSEvent *)event {
8718     if ([self isSafeToSuspend])
8719         [super applicationSuspend:event];
8720 }
8721
8722 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8723     if ([self isSafeToSuspend])
8724         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8725 }
8726
8727 - (void) _setSuspended:(BOOL)value {
8728     if ([self isSafeToSuspend])
8729         [super _setSuspended:value];
8730 }
8731
8732 - (UIProgressHUD *) addProgressHUD {
8733     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8734     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8735
8736     [window_ setUserInteractionEnabled:NO];
8737     [hud show:YES];
8738
8739     UIViewController *target = tabbar_;
8740     while ([target modalViewController] != nil) target = [target modalViewController];
8741     [[target view] addSubview:hud];
8742
8743     ++locked_;
8744     return hud;
8745 }
8746
8747 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8748     [hud show:NO];
8749     [hud removeFromSuperview];
8750     [window_ setUserInteractionEnabled:YES];
8751     --locked_;
8752 }
8753
8754 - (CYViewController *) pageForPackage:(NSString *)name {
8755     if (Package *package = [database_ packageWithName:name]) {
8756         CYPackageController *view = [[[CYPackageController alloc] initWithDatabase:database_] autorelease];
8757         [view setPackage:package];
8758         return view;
8759     } else {
8760         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8761         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8762         CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8763         [browser loadURL:url];
8764         return browser;
8765     }
8766 }
8767
8768 - (CYViewController *) pageForURL:(NSURL *)url {
8769     NSString *scheme([[url scheme] lowercaseString]);
8770     if ([[url absoluteString] length] <= [scheme length] + 3)
8771         return nil;
8772     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8773     NSArray *components([path pathComponents]);
8774
8775     if ([scheme isEqualToString:@"apptapp"] && [components count] && [[components objectAtIndex:0] isEqualToString:@"package"])
8776         return [self pageForPackage:[components objectAtIndex:1]];
8777
8778     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8779         return nil;
8780
8781     NSString *base([components objectAtIndex:0]);
8782
8783     if ([components count] == 1) {
8784         if ([base isEqualToString:@"storage"]) {
8785             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8786             [browser loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]]];
8787             return browser;
8788         }
8789
8790         if ([base isEqualToString:@"sources"]) {
8791             SourcesController *source = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8792             return source;
8793         }
8794
8795         if ([base isEqualToString:@"home"]) {
8796             HomeController *home = [[[HomeController alloc] init] autorelease];
8797             return home;
8798         }
8799
8800         if ([base isEqualToString:@"sections"]) {
8801             SectionsController *sections = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8802             return sections;
8803         }
8804
8805         if ([base isEqualToString:@"search"]) {
8806             SearchController *search = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8807             return search;
8808         }
8809
8810         if ([base isEqualToString:@"changes"]) {
8811             ChangesController *changes = [[[ChangesController alloc] initWithDatabase:database_ delegate:self] autorelease];
8812             return changes;
8813         }
8814
8815         if ([base isEqualToString:@"installed"]) {
8816             InstalledController *installed = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8817             return installed;
8818         }
8819     } else if ([components count] == 2) {
8820         NSString *argument = [components objectAtIndex:1];
8821
8822         if ([base isEqualToString:@"package"]) {
8823             CYViewController *package = [self pageForPackage:argument];
8824             return package;
8825         }
8826
8827         if ([base isEqualToString:@"search"]) {
8828             SearchController *search = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8829             [search setSearchTerm:argument];
8830             return search;
8831         }
8832
8833         if ([base isEqualToString:@"sections"]) {
8834             if ([argument isEqualToString:@"all"])
8835                 argument = nil;
8836             SectionController *section = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8837             [section setDelegate:self];
8838             return section;
8839         }
8840
8841         if ([base isEqualToString:@"sources"]) {
8842             if ([argument isEqualToString:@"add"]) {
8843                 SourcesController *source = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8844                 [source showAddSourcePrompt];
8845                 return source;
8846             } else {
8847                 // XXX: Create page of the source specfified.
8848             }
8849         }
8850
8851         if ([base isEqualToString:@"url"]) {
8852             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8853             [browser loadURL:[NSURL URLWithString:argument]];
8854             return browser;
8855         }
8856
8857         if ([base isEqualToString:@"launch"]) {
8858             [self launchApplicationWithIdentifier:argument suspended:NO];
8859         }
8860     } else if ([components count] == 3) {
8861         NSString *arg1 = [components objectAtIndex:1];
8862         NSString *arg2 = [components objectAtIndex:2];
8863
8864         if ([base isEqualToString:@"package"]) {
8865             if ([arg2 isEqualToString:@"settings"]) {
8866                 return [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8867             } else if ([arg2 isEqualToString:@"signature"]) {
8868                 return [[[SignatureController alloc] initWithDatabase:database_ package:arg1] autorelease];
8869             } else if ([arg2 isEqualToString:@"files"]) {
8870                 if (Package *package = [database_ packageWithName:arg1]) {
8871                     FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8872                     [files setPackage:package];
8873                     return files;
8874                 }
8875             }
8876         }
8877     }
8878
8879     return nil;
8880 }
8881
8882 - (BOOL) openCydiaURL:(NSURL *)url {
8883     CYViewController *page([self pageForURL:url]);
8884
8885     if (page != nil)
8886         [self setPage:page];
8887
8888     return page != nil;
8889 }
8890
8891 - (void) applicationOpenURL:(NSURL *)url {
8892     [super applicationOpenURL:url];
8893
8894     if (!loaded_) starturl_ = [url retain];
8895     else [self openCydiaURL:url];
8896 }
8897
8898 - (void) applicationWillResignActive:(UIApplication *)application {
8899     // Stop refreshing if you get a phone call or lock the device.
8900     if ([tabbar_ updating])
8901         [tabbar_ cancelUpdate];
8902
8903     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8904         [super applicationWillResignActive:application];
8905 }
8906
8907 - (void) addStashController {
8908     ++locked_;
8909     stash_ = [[StashController alloc] init];
8910     [window_ addSubview:[stash_ view]];
8911 }
8912
8913 - (void) removeStashController {
8914     [[stash_ view] removeFromSuperview];
8915     [stash_ release];
8916     --locked_;
8917 }
8918
8919 - (void) stash {
8920     [self setIdleTimerDisabled:YES];
8921
8922     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8923     [self setStatusBarShowsProgress:YES];
8924     UpdateExternalStatus(1);
8925
8926     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8927
8928     UpdateExternalStatus(0);
8929     [self setStatusBarShowsProgress:NO];
8930
8931     [self removeStashController];
8932
8933     if (ExecFork() == 0) {
8934         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8935         perror("launchctl stop");
8936     }
8937 }
8938
8939 - (void) setupViewControllers {
8940     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8941     [tabbar_ setDelegate:self];
8942
8943     NSMutableArray *items([NSMutableArray arrayWithObjects:
8944         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
8945         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
8946         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
8947         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
8948     nil]);
8949
8950     if (IsWildcat_) {
8951         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
8952         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8953     } else {
8954         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8955     }
8956
8957     NSMutableArray *controllers([NSMutableArray array]);
8958     for (UITabBarItem *item in items) {
8959         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8960         [controller setTabBarItem:item];
8961         [controllers addObject:controller];
8962     }
8963     [tabbar_ setViewControllers:controllers];
8964
8965     [tabbar_ setUpdateDelegate:self];
8966     [window_ addSubview:[tabbar_ view]];
8967 }
8968
8969 - (void)showEmulatedLoadingControllerInView:(UIView *)view {
8970     static CYEmulatedLoadingController *fake = [[CYEmulatedLoadingController alloc] init];
8971     if (view != nil) {
8972         [view addSubview:[fake view]];
8973     } else {
8974         [[fake view] removeFromSuperview];
8975     }
8976 }
8977
8978 - (void) applicationDidFinishLaunching:(id)unused {
8979 _trace();
8980     CydiaApp = self;
8981
8982     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
8983         [self setApplicationSupportsShakeToEdit:NO];
8984
8985     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8986         initWithMemoryCapacity:524288
8987         diskCapacity:10485760
8988         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8989     ] autorelease]];
8990
8991     [CYBrowserController _initialize];
8992
8993     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8994
8995     Font12_ = [[UIFont systemFontOfSize:12] retain];
8996     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8997     Font14_ = [[UIFont systemFontOfSize:14] retain];
8998     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8999     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9000
9001     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9002     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9003
9004     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9005     [window_ orderFront:self];
9006     [window_ makeKey:self];
9007     [window_ setHidden:NO];
9008
9009     if (
9010         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9011         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9012         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9013         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9014         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9015         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9016         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9017         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9018         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9019         false
9020     ) {
9021         [self addStashController];
9022         // XXX: this would be much cleaner as a yieldToSelector:
9023         // that way the removeStashController could happen right here inline
9024         // we also could no longer require the useless stash_ field anymore
9025         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9026         return;
9027     }
9028
9029     database_ = [Database sharedInstance];
9030
9031     [window_ setUserInteractionEnabled:NO];
9032     [self showEmulatedLoadingControllerInView:window_];
9033
9034     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9035 _trace();
9036 }
9037
9038 - (void) loadData {
9039 _trace();
9040     if (Role_ == nil) {
9041         [self showSettings];
9042         return;
9043     }
9044
9045     [self reloadData];
9046     PrintTimes();
9047
9048     [self setupViewControllers];
9049     [self showEmulatedLoadingControllerInView:nil];
9050     [window_ setUserInteractionEnabled:YES];
9051
9052     // Show the home page.
9053     CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:0];
9054     [navigation setViewControllers:[NSArray arrayWithObject:[[[HomeController alloc] init] autorelease]]];
9055
9056     // (Try to) show the startup URL.
9057     if (starturl_ != nil) {
9058         [self openCydiaURL:starturl_];
9059         [starturl_ release];
9060         starturl_ = nil;
9061     }
9062 }
9063
9064 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9065     if (item != nil && IsWildcat_) {
9066         [sheet showFromBarButtonItem:item animated:YES];
9067     } else {
9068         [sheet showInView:window_];
9069     }
9070 }
9071
9072 @end
9073
9074 /*IMP alloc_;
9075 id Alloc_(id self, SEL selector) {
9076     id object = alloc_(self, selector);
9077     lprintf("[%s]A-%p\n", self->isa->name, object);
9078     return object;
9079 }*/
9080
9081 /*IMP dealloc_;
9082 id Dealloc_(id self, SEL selector) {
9083     id object = dealloc_(self, selector);
9084     lprintf("[%s]D-%p\n", self->isa->name, object);
9085     return object;
9086 }*/
9087
9088 Class $WebDefaultUIKitDelegate;
9089
9090 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9091     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9092         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9093     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9094 }
9095
9096 static NSNumber *shouldPlayKeyboardSounds;
9097
9098 Class $UIHardware;
9099
9100 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9101     switch (sound) {
9102         case 1104: // Keyboard Button Clicked
9103         case 1105: // Keyboard Delete Repeated
9104             if (shouldPlayKeyboardSounds == nil) {
9105                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9106                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9107             }
9108
9109             if (![shouldPlayKeyboardSounds boolValue])
9110                 break;
9111
9112         default:
9113             _UIHardware$_playSystemSound$(self, _cmd, sound);
9114     }
9115 }
9116
9117 int main(int argc, char *argv[]) { _pooled
9118     _trace();
9119
9120     if (Class $UIDevice = objc_getClass("UIDevice")) {
9121         UIDevice *device([$UIDevice currentDevice]);
9122         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9123     } else
9124         IsWildcat_ = false;
9125
9126     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9127
9128     /* Library Hacks {{{ */
9129     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9130
9131     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9132     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9133     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9134         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9135         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9136     }
9137
9138     $UIHardware = objc_getClass("UIHardware");
9139     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9140     if (UIHardware$_playSystemSound$ != NULL) {
9141         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9142         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9143     }
9144     /* }}} */
9145     /* Set Locale {{{ */
9146     Locale_ = CFLocaleCopyCurrent();
9147     Languages_ = [NSLocale preferredLanguages];
9148     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9149     //NSLog(@"%@", [Languages_ description]);
9150
9151     const char *lang;
9152     if (Languages_ == nil || [Languages_ count] == 0)
9153         // XXX: consider just setting to C and then falling through?
9154         lang = NULL;
9155     else {
9156         lang = [[Languages_ objectAtIndex:0] UTF8String];
9157         setenv("LANG", lang, true);
9158     }
9159
9160     //std::setlocale(LC_ALL, lang);
9161     NSLog(@"Setting Language: %s", lang);
9162     /* }}} */
9163
9164     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9165
9166     /* Parse Arguments {{{ */
9167     bool substrate(false);
9168
9169     if (argc != 0) {
9170         char **args(argv);
9171         int arge(1);
9172
9173         for (int argi(1); argi != argc; ++argi)
9174             if (strcmp(argv[argi], "--") == 0) {
9175                 arge = argi;
9176                 argv[argi] = argv[0];
9177                 argv += argi;
9178                 argc -= argi;
9179                 break;
9180             }
9181
9182         for (int argi(1); argi != arge; ++argi)
9183             if (strcmp(args[argi], "--substrate") == 0)
9184                 substrate = true;
9185             else
9186                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9187     }
9188     /* }}} */
9189
9190     App_ = [[NSBundle mainBundle] bundlePath];
9191     Home_ = NSHomeDirectory();
9192     Advanced_ = YES;
9193
9194     setuid(0);
9195     setgid(0);
9196
9197     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9198     alloc_ = alloc->method_imp;
9199     alloc->method_imp = (IMP) &Alloc_;*/
9200
9201     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9202     dealloc_ = dealloc->method_imp;
9203     dealloc->method_imp = (IMP) &Dealloc_;*/
9204
9205     /* System Information {{{ */
9206     size_t size;
9207
9208     int maxproc;
9209     size = sizeof(maxproc);
9210     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9211         perror("sysctlbyname(\"kern.maxproc\", ?)");
9212     else if (maxproc < 64) {
9213         maxproc = 64;
9214         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9215             perror("sysctlbyname(\"kern.maxproc\", #)");
9216     }
9217
9218     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9219     char *osversion = new char[size];
9220     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9221         perror("sysctlbyname(\"kern.osversion\", ?)");
9222     else
9223         System_ = [NSString stringWithUTF8String:osversion];
9224
9225     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9226     char *machine = new char[size];
9227     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9228         perror("sysctlbyname(\"hw.machine\", ?)");
9229     else
9230         Machine_ = machine;
9231
9232     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9233         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9234             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9235                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9236                 CFRelease(serial);
9237             }
9238
9239             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9240                 NSData *data((NSData *) ecid);
9241                 size_t length([data length]);
9242                 uint8_t bytes[length];
9243                 [data getBytes:bytes];
9244                 char string[length * 2 + 1];
9245                 for (size_t i(0); i != length; ++i)
9246                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9247                 ChipID_ = [NSString stringWithUTF8String:string];
9248                 CFRelease(ecid);
9249             }
9250
9251             IOObjectRelease(service);
9252         }
9253     }
9254
9255     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9256
9257     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9258     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9259     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9260
9261     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9262     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9263     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9264
9265     if (mcc != NULL && mnc != NULL)
9266         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9267
9268     if (mnc != NULL)
9269         CFRelease(mnc);
9270     if (mcc != NULL)
9271         CFRelease(mcc);
9272
9273     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9274         Build_ = [system objectForKey:@"ProductBuildVersion"];
9275     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9276         Product_ = [info objectForKey:@"SafariProductVersion"];
9277         Safari_ = [info objectForKey:@"CFBundleVersion"];
9278     }
9279     /* }}} */
9280     /* Load Database {{{ */
9281     _trace();
9282     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9283     _trace();
9284     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9285
9286     if (Metadata_ == NULL)
9287         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9288     else {
9289         Settings_ = [Metadata_ objectForKey:@"Settings"];
9290
9291         Packages_ = [Metadata_ objectForKey:@"Packages"];
9292         Sections_ = [Metadata_ objectForKey:@"Sections"];
9293         Sources_ = [Metadata_ objectForKey:@"Sources"];
9294
9295         Token_ = [Metadata_ objectForKey:@"Token"];
9296     }
9297
9298     if (Settings_ != nil)
9299         Role_ = [Settings_ objectForKey:@"Role"];
9300
9301     if (Sections_ == nil) {
9302         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9303         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9304     }
9305
9306     if (Sources_ == nil) {
9307         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9308         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9309     }
9310     /* }}} */
9311
9312     _trace();
9313     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9314     _trace();
9315
9316     if (Packages_ != nil) {
9317         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9318         _trace();
9319         [Metadata_ removeObjectForKey:@"Packages"];
9320         Packages_ = nil;
9321         Changed_ = true;
9322     }
9323
9324     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9325
9326     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9327         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9328     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9329         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9330     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9331         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9332
9333     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9334
9335     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9336         unlink("/tmp/.cydia.fw");
9337         goto firmware;
9338     } else if (access("/User", F_OK) != 0 || version < 2) {
9339       firmware:
9340         _trace();
9341         system("/usr/libexec/cydia/firmware.sh");
9342         _trace();
9343     }
9344
9345     _assert([[NSFileManager defaultManager]
9346         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9347         withIntermediateDirectories:YES
9348         attributes:nil
9349         error:NULL
9350     ]);
9351
9352     if (access("/tmp/cydia.chk", F_OK) == 0) {
9353         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9354             _assert(errno == ENOENT);
9355         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9356             _assert(errno == ENOENT);
9357     }
9358
9359     /* APT Initialization {{{ */
9360     _assert(pkgInitConfig(*_config));
9361     _assert(pkgInitSystem(*_config, _system));
9362
9363     if (lang != NULL)
9364         _config->Set("APT::Acquire::Translation", lang);
9365
9366     // XXX: this timeout might be important :(
9367     //_config->Set("Acquire::http::Timeout", 15);
9368
9369     _config->Set("Acquire::http::MaxParallel", 3);
9370     /* }}} */
9371     /* Color Choices {{{ */
9372     space_ = CGColorSpaceCreateDeviceRGB();
9373
9374     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9375     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9376     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9377     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9378     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9379     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9380     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9381     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9382     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9383
9384     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9385     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9386     /* }}}*/
9387     /* UIKit Configuration {{{ */
9388     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9389     if ($GSFontSetUseLegacyFontMetrics != NULL)
9390         $GSFontSetUseLegacyFontMetrics(YES);
9391
9392     // XXX: I have a feeling this was important
9393     //UIKeyboardDisableAutomaticAppearance();
9394     /* }}} */
9395
9396     Colon_ = UCLocalize("COLON_DELIMITED");
9397     Elision_ = UCLocalize("ELISION");
9398     Error_ = UCLocalize("ERROR");
9399     Warning_ = UCLocalize("WARNING");
9400
9401     _trace();
9402     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9403
9404     CGColorSpaceRelease(space_);
9405     CFRelease(Locale_);
9406
9407     return value;
9408 }