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 /* Confirmation Controller {{{ */
3733 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3734     if (!iterator.end())
3735         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3736             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3737                 continue;
3738             pkgCache::PkgIterator package(dep.TargetPkg());
3739             if (package.end())
3740                 continue;
3741             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3742                 return true;
3743         }
3744
3745     return false;
3746 }
3747 /* }}} */
3748
3749 /* Web Scripting {{{ */
3750 @interface CydiaObject : NSObject {
3751     id indirect_;
3752     _transient id delegate_;
3753 }
3754
3755 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3756 @end
3757
3758 @implementation CydiaObject
3759
3760 - (void) dealloc {
3761     [indirect_ release];
3762     [super dealloc];
3763 }
3764
3765 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3766     if ((self = [super init]) != nil) {
3767         indirect_ = [indirect retain];
3768     } return self;
3769 }
3770
3771 - (void) setDelegate:(id)delegate {
3772     delegate_ = delegate;
3773 }
3774
3775 + (NSArray *) _attributeKeys {
3776     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3777 }
3778
3779 - (NSArray *) attributeKeys {
3780     return [[self class] _attributeKeys];
3781 }
3782
3783 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3784     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3785 }
3786
3787 - (NSString *) device {
3788     return [[UIDevice currentDevice] uniqueIdentifier];
3789 }
3790
3791 #if 0 // XXX: implement!
3792 - (NSString *) mac {
3793     if (![indirect_ promptForSensitive:@"Mac Address"])
3794         return nil;
3795 }
3796
3797 - (NSString *) serial {
3798     if (![indirect_ promptForSensitive:@"Serial #"])
3799         return nil;
3800 }
3801
3802 - (NSString *) firewire {
3803     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3804         return nil;
3805 }
3806
3807 - (NSString *) imei {
3808     if (![indirect_ promptForSensitive:@"IMEI"])
3809         return nil;
3810 }
3811 #endif
3812
3813 + (NSString *) webScriptNameForSelector:(SEL)selector {
3814     if (selector == @selector(close))
3815         return @"close";
3816     else if (selector == @selector(getInstalledPackages))
3817         return @"getInstalledPackages";
3818     else if (selector == @selector(getPackageById:))
3819         return @"getPackageById";
3820     else if (selector == @selector(installPackages:))
3821         return @"installPackages";
3822     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3823         return @"setButtonImage";
3824     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3825         return @"setButtonTitle";
3826     else if (selector == @selector(setPopupHook:))
3827         return @"setPopupHook";
3828     else if (selector == @selector(setSpecial:))
3829         return @"setSpecial";
3830     else if (selector == @selector(setToken:))
3831         return @"setToken";
3832     else if (selector == @selector(setViewportWidth:))
3833         return @"setViewportWidth";
3834     else if (selector == @selector(supports:))
3835         return @"supports";
3836     else if (selector == @selector(stringWithFormat:arguments:))
3837         return @"format";
3838     else if (selector == @selector(localizedStringForKey:value:table:))
3839         return @"localize";
3840     else if (selector == @selector(du:))
3841         return @"du";
3842     else if (selector == @selector(statfs:))
3843         return @"statfs";
3844     else
3845         return nil;
3846 }
3847
3848 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3849     return [self webScriptNameForSelector:selector] == nil;
3850 }
3851
3852 - (BOOL) supports:(NSString *)feature {
3853     return [feature isEqualToString:@"window.open"];
3854 }
3855
3856 - (NSArray *) getInstalledPackages {
3857     NSArray *packages([[Database sharedInstance] packages]);
3858     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3859     for (Package *package in packages)
3860         if ([package installed] != nil)
3861             [installed addObject:package];
3862     return installed;
3863 }
3864
3865 - (Package *) getPackageById:(NSString *)id {
3866     Package *package([[Database sharedInstance] packageWithName:id]);
3867     [package parse];
3868     return package;
3869 }
3870
3871 - (NSArray *) statfs:(NSString *)path {
3872     struct statfs stat;
3873
3874     if (path == nil || statfs([path UTF8String], &stat) == -1)
3875         return nil;
3876
3877     return [NSArray arrayWithObjects:
3878         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3879         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3880         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3881     nil];
3882 }
3883
3884 - (NSNumber *) du:(NSString *)path {
3885     NSNumber *value(nil);
3886
3887     int fds[2];
3888     _assert(pipe(fds) != -1);
3889
3890     pid_t pid(ExecFork());
3891     if (pid == 0) {
3892         _assert(dup2(fds[1], 1) != -1);
3893         _assert(close(fds[0]) != -1);
3894         _assert(close(fds[1]) != -1);
3895         /* XXX: this should probably not use du */
3896         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3897         exit(1);
3898         _assert(false);
3899     }
3900
3901     _assert(close(fds[1]) != -1);
3902
3903     if (FILE *du = fdopen(fds[0], "r")) {
3904         char line[1024];
3905         while (fgets(line, sizeof(line), du) != NULL) {
3906             size_t length(strlen(line));
3907             while (length != 0 && line[length - 1] == '\n')
3908                 line[--length] = '\0';
3909             if (char *tab = strchr(line, '\t')) {
3910                 *tab = '\0';
3911                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3912             }
3913         }
3914
3915         fclose(du);
3916     } else _assert(close(fds[0]));
3917
3918     int status;
3919   wait:
3920     if (waitpid(pid, &status, 0) == -1)
3921         if (errno == EINTR)
3922             goto wait;
3923         else _assert(false);
3924
3925     return value;
3926 }
3927
3928 - (void) close {
3929     [indirect_ close];
3930 }
3931
3932 - (void) installPackages:(NSArray *)packages {
3933     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3934 }
3935
3936 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3937     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3938 }
3939
3940 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3941     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3942 }
3943
3944 - (void) setSpecial:(id)function {
3945     [indirect_ setSpecial:function];
3946 }
3947
3948 - (void) setToken:(NSString *)token {
3949     if (Token_ != nil)
3950         [Token_ release];
3951     Token_ = [token retain];
3952
3953     [Metadata_ setObject:Token_ forKey:@"Token"];
3954     Changed_ = true;
3955 }
3956
3957 - (void) setPopupHook:(id)function {
3958     [indirect_ setPopupHook:function];
3959 }
3960
3961 - (void) setViewportWidth:(float)width {
3962     [indirect_ setViewportWidth:width];
3963 }
3964
3965 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3966     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3967     unsigned count([arguments count]);
3968     id values[count];
3969     for (unsigned i(0); i != count; ++i)
3970         values[i] = [arguments objectAtIndex:i];
3971     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3972 }
3973
3974 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3975     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3976         value = nil;
3977     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3978         table = nil;
3979     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3980 }
3981
3982 @end
3983 /* }}} */
3984
3985 /* @ Loading... Indicator {{{ */
3986 @interface CYLoadingIndicator : UIView {
3987     UIActivityIndicatorView *spinner_;
3988     UILabel *label_;
3989     UIView *container_;
3990 }
3991
3992 @property (readonly, nonatomic) UILabel *label;
3993 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3994
3995 @end
3996
3997 @implementation CYLoadingIndicator
3998
3999 - (id)initWithFrame:(CGRect)frame {
4000     if ((self = [super initWithFrame:frame])) {
4001         container_ = [[[UIView alloc] init] autorelease];
4002         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4003
4004         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4005         [spinner_ startAnimating];
4006         [container_ addSubview:spinner_];
4007
4008         label_ = [[[UILabel alloc] init] autorelease];
4009         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4010         [label_ setBackgroundColor:[UIColor clearColor]];
4011         [label_ setTextColor:[UIColor blackColor]];
4012         [label_ setShadowColor:[UIColor whiteColor]];
4013         [label_ setShadowOffset:CGSizeMake(0, 1)];
4014         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4015         [container_ addSubview:label_];
4016
4017         CGSize viewsize = frame.size;
4018         CGSize spinnersize = [spinner_ bounds].size;
4019         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4020         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4021
4022         CGRect containrect = {
4023             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4024             CGSizeMake(bothwidth, spinnersize.height)
4025         };
4026         CGRect textrect = {
4027             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4028             textsize
4029         };
4030         CGRect spinrect = {
4031             CGPointZero,
4032             spinnersize
4033         };
4034
4035         [container_ setFrame:containrect];
4036         [spinner_ setFrame:spinrect];
4037         [label_ setFrame:textrect];
4038         [self addSubview:container_];
4039     }
4040
4041     return self;
4042 }
4043
4044 - (UILabel *)label { return label_; }
4045 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4046
4047 @end
4048 /* }}} */
4049 @interface CYEmulatedLoadingController : UIViewController {
4050     CYLoadingIndicator *indicator_;
4051     UITabBar *tabbar_;
4052     UINavigationBar *navbar_;
4053 }
4054 @end
4055
4056 @implementation CYEmulatedLoadingController
4057
4058 - (CYEmulatedLoadingController *) init {
4059     if ((self = [super init])) {
4060         [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4061
4062         indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4063         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4064         [[self view] addSubview:indicator_];
4065         [indicator_ release];
4066
4067         tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4068         [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4069         [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4070         [[self view] addSubview:tabbar_];
4071         [tabbar_ release];
4072
4073         navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4074         [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4075         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4076         [[self view] addSubview:navbar_];
4077         [navbar_ release];
4078     } return self;
4079 }
4080
4081 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
4082     return (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
4083 }
4084
4085 @end
4086
4087 /* Cydia Browser Controller {{{ */
4088 @interface CYBrowserController : BrowserController {
4089     CydiaObject *cydia_;
4090 }
4091
4092 @end
4093
4094 @implementation CYBrowserController
4095
4096 - (void) dealloc {
4097     [cydia_ release];
4098     [super dealloc];
4099 }
4100
4101 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4102 }
4103
4104 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4105     [super webView:view didClearWindowObject:window forFrame:frame];
4106
4107     WebDataSource *source([frame dataSource]);
4108     NSURLResponse *response([source response]);
4109     NSURL *url([response URL]);
4110     NSString *scheme([url scheme]);
4111
4112     NSHTTPURLResponse *http;
4113     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4114         http = (NSHTTPURLResponse *) response;
4115     else
4116         http = nil;
4117
4118     NSDictionary *headers([http allHeaderFields]);
4119     NSString *host([url host]);
4120     [self setHeaders:headers forHost:host];
4121
4122     if (
4123         [host isEqualToString:@"cydia.saurik.com"] ||
4124         [host hasSuffix:@".cydia.saurik.com"] ||
4125         [scheme isEqualToString:@"file"]
4126     )
4127         [window setValue:cydia_ forKey:@"cydia"];
4128 }
4129
4130 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4131     if (System_ != NULL)
4132         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4133     if (Machine_ != NULL)
4134         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4135     if (Token_ != nil)
4136         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4137     if (Role_ != nil)
4138         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4139 }
4140
4141 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4142     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4143     [self _setMoreHeaders:copy];
4144     return copy;
4145 }
4146
4147 - (void) setDelegate:(id)delegate {
4148     [super setDelegate:delegate];
4149     [cydia_ setDelegate:delegate];
4150 }
4151
4152 - (id) init {
4153     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4154         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4155
4156         WebView *webview([[webview_ _documentView] webView]);
4157
4158         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4159
4160         NSString *application = package == nil ? @"Cydia" : [NSString
4161             stringWithFormat:@"Cydia/%@",
4162             [package installed]
4163         ];
4164
4165         if (Safari_ != nil)
4166             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4167         if (Build_ != nil)
4168             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4169         if (Product_ != nil)
4170             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4171
4172         [webview setApplicationNameForUserAgent:application];
4173     } return self;
4174 }
4175
4176 @end
4177 /* }}} */
4178
4179 /* Confirmation {{{ */
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 /* Package Cell {{{ */
4910 @interface PackageCell : CYTableViewCell <
4911     ContentDelegate
4912 > {
4913     UIImage *icon_;
4914     NSString *name_;
4915     NSString *description_;
4916     bool commercial_;
4917     NSString *source_;
4918     UIImage *badge_;
4919     Package *package_;
4920     UIImage *placard_;
4921 }
4922
4923 - (PackageCell *) init;
4924 - (void) setPackage:(Package *)package;
4925
4926 + (int) heightForPackage:(Package *)package;
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 + (int) heightForPackage:(Package *)package {
5107     return 73;
5108 }
5109
5110 @end
5111 /* }}} */
5112 /* Section Cell {{{ */
5113 @interface SectionCell : CYTableViewCell <
5114     ContentDelegate
5115 > {
5116     NSString *basic_;
5117     NSString *section_;
5118     NSString *name_;
5119     NSString *count_;
5120     UIImage *icon_;
5121     UISwitch *switch_;
5122     BOOL editing_;
5123 }
5124
5125 - (void) setSection:(Section *)section editing:(BOOL)editing;
5126
5127 @end
5128
5129 @implementation SectionCell
5130
5131 - (void) clearSection {
5132     if (basic_ != nil) {
5133         [basic_ release];
5134         basic_ = nil;
5135     }
5136
5137     if (section_ != nil) {
5138         [section_ release];
5139         section_ = nil;
5140     }
5141
5142     if (name_ != nil) {
5143         [name_ release];
5144         name_ = nil;
5145     }
5146
5147     if (count_ != nil) {
5148         [count_ release];
5149         count_ = nil;
5150     }
5151 }
5152
5153 - (void) dealloc {
5154     [self clearSection];
5155     [icon_ release];
5156     [switch_ release];
5157     [super dealloc];
5158 }
5159
5160 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5161     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5162         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5163         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5164         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5165
5166         UIView *content([self contentView]);
5167         CGRect bounds([content bounds]);
5168
5169         content_ = [[ContentView alloc] initWithFrame:bounds];
5170         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5171         [content addSubview:content_];
5172         [content_ setBackgroundColor:[UIColor whiteColor]];
5173
5174         [content_ setDelegate:self];
5175     } return self;
5176 }
5177
5178 - (void) onSwitch:(id)sender {
5179     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5180     if (metadata == nil) {
5181         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5182         [Sections_ setObject:metadata forKey:basic_];
5183     }
5184
5185     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5186     Changed_ = true;
5187 }
5188
5189 - (void) setSection:(Section *)section editing:(BOOL)editing {
5190     if (editing != editing_) {
5191         if (editing_)
5192             [switch_ removeFromSuperview];
5193         else
5194             [self addSubview:switch_];
5195         editing_ = editing;
5196     }
5197
5198     [self clearSection];
5199
5200     if (section == nil) {
5201         name_ = [UCLocalize("ALL_PACKAGES") retain];
5202         count_ = nil;
5203     } else {
5204         basic_ = [section name];
5205         if (basic_ != nil)
5206             basic_ = [basic_ retain];
5207
5208         section_ = [section localized];
5209         if (section_ != nil)
5210             section_ = [section_ retain];
5211
5212         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5213         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5214
5215         if (editing_)
5216             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5217     }
5218
5219     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5220     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5221
5222     [content_ setNeedsDisplay];
5223 }
5224
5225 - (void) setFrame:(CGRect)frame {
5226     [super setFrame:frame];
5227
5228     CGRect rect([switch_ frame]);
5229     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5230 }
5231
5232 - (void) drawContentRect:(CGRect)rect {
5233     bool highlighted(highlighted_ && !editing_);
5234
5235     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5236
5237     if (highlighted)
5238         UISetColor(White_);
5239
5240     float width(rect.size.width);
5241     if (editing_)
5242         width -= 87;
5243
5244     if (!highlighted)
5245         UISetColor(Black_);
5246     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5247
5248     CGSize size = [count_ sizeWithFont:Font14_];
5249
5250     UISetColor(White_);
5251     if (count_ != nil)
5252         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5253 }
5254
5255 @end
5256 /* }}} */
5257
5258 /* File Table {{{ */
5259 @interface FileTable : CYViewController <
5260     UITableViewDataSource,
5261     UITableViewDelegate
5262 > {
5263     _transient Database *database_;
5264     Package *package_;
5265     NSString *name_;
5266     NSMutableArray *files_;
5267     UITableView *list_;
5268 }
5269
5270 - (id) initWithDatabase:(Database *)database;
5271 - (void) setPackage:(Package *)package;
5272
5273 @end
5274
5275 @implementation FileTable
5276
5277 - (void) dealloc {
5278     if (package_ != nil)
5279         [package_ release];
5280     if (name_ != nil)
5281         [name_ release];
5282     [files_ release];
5283     [list_ release];
5284     [super dealloc];
5285 }
5286
5287 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5288     return files_ == nil ? 0 : [files_ count];
5289 }
5290
5291 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5292     return 24.0f;
5293 }*/
5294
5295 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5296     static NSString *reuseIdentifier = @"Cell";
5297
5298     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5299     if (cell == nil) {
5300         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5301         [cell setFont:[UIFont systemFontOfSize:16]];
5302     }
5303     [cell setText:[files_ objectAtIndex:indexPath.row]];
5304     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5305
5306     return cell;
5307 }
5308
5309 - (id) initWithDatabase:(Database *)database {
5310     if ((self = [super init]) != nil) {
5311         database_ = database;
5312
5313         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5314
5315         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5316
5317         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5318         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5319         [list_ setRowHeight:24.0f];
5320         [[self view] addSubview:list_];
5321
5322         [list_ setDataSource:self];
5323         [list_ setDelegate:self];
5324     } return self;
5325 }
5326
5327 - (void) setPackage:(Package *)package {
5328     if (package_ != nil) {
5329         [package_ autorelease];
5330         package_ = nil;
5331     }
5332
5333     if (name_ != nil) {
5334         [name_ release];
5335         name_ = nil;
5336     }
5337
5338     [files_ removeAllObjects];
5339
5340     if (package != nil) {
5341         package_ = [package retain];
5342         name_ = [[package id] retain];
5343
5344         if (NSArray *files = [package files])
5345             [files_ addObjectsFromArray:files];
5346
5347         if ([files_ count] != 0) {
5348             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5349                 [files_ removeObjectAtIndex:0];
5350             [files_ sortUsingSelector:@selector(compareByPath:)];
5351
5352             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5353             [stack addObject:@"/"];
5354
5355             for (int i(0), e([files_ count]); i != e; ++i) {
5356                 NSString *file = [files_ objectAtIndex:i];
5357                 while (![file hasPrefix:[stack lastObject]])
5358                     [stack removeLastObject];
5359                 NSString *directory = [stack lastObject];
5360                 [stack addObject:[file stringByAppendingString:@"/"]];
5361                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5362                     ([stack count] - 2) * 3, "",
5363                     [file substringFromIndex:[directory length]]
5364                 ]];
5365             }
5366         }
5367     }
5368
5369     [list_ reloadData];
5370 }
5371
5372 - (void) reloadData {
5373     [self setPackage:[database_ packageWithName:name_]];
5374 }
5375
5376 @end
5377 /* }}} */
5378 /* Package Controller {{{ */
5379 @interface CYPackageController : CYBrowserController <
5380     UIActionSheetDelegate
5381 > {
5382     _transient Database *database_;
5383     Package *package_;
5384     NSString *name_;
5385     bool commercial_;
5386     NSMutableArray *buttons_;
5387     UIBarButtonItem *button_;
5388 }
5389
5390 - (id) initWithDatabase:(Database *)database;
5391 - (void) setPackage:(Package *)package;
5392
5393 @end
5394
5395 @implementation CYPackageController
5396
5397 - (void) dealloc {
5398     if (package_ != nil)
5399         [package_ release];
5400     if (name_ != nil)
5401         [name_ release];
5402
5403     [buttons_ release];
5404
5405     if (button_ != nil)
5406         [button_ release];
5407
5408     [super dealloc];
5409 }
5410
5411 - (void) release {
5412     if ([self retainCount] == 1)
5413         [delegate_ setPackageController:self];
5414     [super release];
5415 }
5416
5417 /* XXX: this is not safe at all... localization of /fail/ */
5418 - (void) _clickButtonWithName:(NSString *)name {
5419     if ([name isEqualToString:UCLocalize("CLEAR")])
5420         [delegate_ clearPackage:package_];
5421     else if ([name isEqualToString:UCLocalize("INSTALL")])
5422         [delegate_ installPackage:package_];
5423     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5424         [delegate_ installPackage:package_];
5425     else if ([name isEqualToString:UCLocalize("REMOVE")])
5426         [delegate_ removePackage:package_];
5427     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5428         [delegate_ installPackage:package_];
5429     else _assert(false);
5430 }
5431
5432 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5433     NSString *context([sheet context]);
5434
5435     if ([context isEqualToString:@"modify"]) {
5436         if (button != [sheet cancelButtonIndex]) {
5437             NSString *buttonName = [buttons_ objectAtIndex:button];
5438             [self _clickButtonWithName:buttonName];
5439         }
5440
5441         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5442     }
5443 }
5444
5445 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5446     [super webView:view didClearWindowObject:window forFrame:frame];
5447     [window setValue:package_ forKey:@"package"];
5448 }
5449
5450 - (bool) _allowJavaScriptPanel {
5451     return commercial_;
5452 }
5453
5454 #if !AlwaysReload
5455 - (void) _customButtonClicked {
5456     int count([buttons_ count]);
5457     if (count == 0)
5458         return;
5459
5460     if (count == 1)
5461         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5462     else {
5463         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5464         [buttons addObjectsFromArray:buttons_];
5465
5466         UIActionSheet *sheet = [[[UIActionSheet alloc]
5467             initWithTitle:nil
5468             delegate:self
5469             cancelButtonTitle:nil
5470             destructiveButtonTitle:nil
5471             otherButtonTitles:nil
5472         ] autorelease];
5473
5474         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5475         if (!IsWildcat_) {
5476            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5477            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5478         }
5479         [sheet setContext:@"modify"];
5480
5481         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5482     }
5483 }
5484
5485 // We don't want to allow non-commercial packages to do custom things to the install button,
5486 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5487 - (void) customButtonClicked {
5488     if (commercial_)
5489         [super customButtonClicked];
5490     else
5491         [self _customButtonClicked];
5492 }
5493
5494 - (void) reloadButtonClicked {
5495     // Don't reload a commerical package by tapping the loading button,
5496     // but if it's not an Install button, we should forward it on.
5497     if (![package_ uninstalled])
5498         [self _customButtonClicked];
5499 }
5500
5501 - (void) applyLoadingTitle {
5502     // Don't show "Loading" as the title. Ever.
5503 }
5504
5505 - (UIBarButtonItem *) rightButton {
5506     return button_;
5507 }
5508 #endif
5509
5510 - (id) initWithDatabase:(Database *)database {
5511     if ((self = [super init]) != nil) {
5512         database_ = database;
5513         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5514         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5515     } return self;
5516 }
5517
5518 - (void) setPackage:(Package *)package {
5519     if (package_ != nil) {
5520         [package_ autorelease];
5521         package_ = nil;
5522     }
5523
5524     if (name_ != nil) {
5525         [name_ release];
5526         name_ = nil;
5527     }
5528
5529     [buttons_ removeAllObjects];
5530
5531     if (package != nil) {
5532         [package parse];
5533
5534         package_ = [package retain];
5535         name_ = [[package id] retain];
5536         commercial_ = [package isCommercial];
5537
5538         if ([package_ mode] != nil)
5539             [buttons_ addObject:UCLocalize("CLEAR")];
5540         if ([package_ source] == nil);
5541         else if ([package_ upgradableAndEssential:NO])
5542             [buttons_ addObject:UCLocalize("UPGRADE")];
5543         else if ([package_ uninstalled])
5544             [buttons_ addObject:UCLocalize("INSTALL")];
5545         else
5546             [buttons_ addObject:UCLocalize("REINSTALL")];
5547         if (![package_ uninstalled])
5548             [buttons_ addObject:UCLocalize("REMOVE")];
5549     }
5550
5551     if (button_ != nil)
5552         [button_ release];
5553
5554     NSString *title;
5555     switch ([buttons_ count]) {
5556         case 0: title = nil; break;
5557         case 1: title = [buttons_ objectAtIndex:0]; break;
5558         default: title = UCLocalize("MODIFY"); break;
5559     }
5560
5561     button_ = [[UIBarButtonItem alloc]
5562         initWithTitle:title
5563         style:UIBarButtonItemStylePlain
5564         target:self
5565         action:@selector(customButtonClicked)
5566     ];
5567
5568     [self reloadURL];
5569 }
5570
5571 - (bool) isLoading {
5572     return commercial_ ? [super isLoading] : false;
5573 }
5574
5575 - (void) reloadData {
5576     [self setPackage:[database_ packageWithName:name_]];
5577 }
5578
5579 @end
5580 /* }}} */
5581 /* Package Table {{{ */
5582 @interface PackageTable : UIView <
5583     UITableViewDataSource,
5584     UITableViewDelegate
5585 > {
5586     _transient Database *database_;
5587     unsigned era_;
5588     NSMutableArray *packages_;
5589     NSMutableArray *sections_;
5590     UITableView *list_;
5591     NSMutableArray *index_;
5592     NSMutableDictionary *indices_;
5593     // XXX: this target_ seems to be delegate_. :(
5594     _transient id target_;
5595     SEL action_;
5596     // XXX: why do we even have this delegate_?
5597     _transient id delegate_;
5598 }
5599
5600 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5601
5602 - (void) setDelegate:(id)delegate;
5603
5604 - (void) reloadData;
5605 - (void) resetCursor;
5606
5607 - (UITableView *) list;
5608
5609 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5610
5611 - (void) deselectWithAnimation:(BOOL)animated;
5612
5613 @end
5614
5615 @implementation PackageTable
5616
5617 - (void) dealloc {
5618     [packages_ release];
5619     [sections_ release];
5620     [list_ release];
5621     [index_ release];
5622     [indices_ release];
5623
5624     [super dealloc];
5625 }
5626
5627 + (BOOL) hasIndexedCollation {
5628     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5629 }
5630
5631 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5632     NSInteger count([sections_ count]);
5633     return count == 0 ? 1 : count;
5634 }
5635
5636 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5637     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5638         return nil;
5639     return [[sections_ objectAtIndex:section] name];
5640 }
5641
5642 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5643     if ([sections_ count] == 0)
5644         return 0;
5645     return [[sections_ objectAtIndex:section] count];
5646 }
5647
5648 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5649 @synchronized (database_) {
5650     if ([database_ era] != era_)
5651         return nil;
5652
5653     Section *section([sections_ objectAtIndex:[path section]]);
5654     NSInteger row([path row]);
5655     Package *package([packages_ objectAtIndex:([section row] + row)]);
5656     return [[package retain] autorelease];
5657 } }
5658
5659 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5660     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5661     if (cell == nil)
5662         cell = [[[PackageCell alloc] init] autorelease];
5663     [cell setPackage:[self packageAtIndexPath:path]];
5664     return cell;
5665 }
5666
5667 - (void) deselectWithAnimation:(BOOL)animated {
5668     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5669 }
5670
5671 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5672     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5673 }*/
5674
5675 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5676     Package *package([self packageAtIndexPath:path]);
5677     package = [database_ packageWithName:[package id]];
5678     [target_ performSelector:action_ withObject:package];
5679     return path;
5680 }
5681
5682 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5683     // XXX: is 20 the most optimal number here?
5684     return [packages_ count] > 20 ? index_ : nil;
5685 }
5686
5687 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5688     if ([[self class] hasIndexedCollation]) {
5689         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5690     }
5691
5692     return index;
5693 }
5694
5695 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5696     if ((self = [super initWithFrame:frame]) != nil) {
5697         database_ = database;
5698
5699         target_ = target;
5700         action_ = action;
5701
5702         index_ = [[self class] hasIndexedCollation]
5703             ? [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5704             : [[NSMutableArray alloc] initWithCapacity:32];
5705         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5706
5707         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5708         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5709
5710         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5711         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5712         [list_ setRowHeight:73.0f];
5713         [self addSubview:list_];
5714
5715         [list_ setDataSource:self];
5716         [list_ setDelegate:self];
5717     } return self;
5718 }
5719
5720 - (void) setDelegate:(id)delegate {
5721     delegate_ = delegate;
5722 }
5723
5724 - (bool) hasPackage:(Package *)package {
5725     return true;
5726 }
5727
5728 - (void) reloadData {
5729     era_ = [database_ era];
5730     NSArray *packages = [database_ packages];
5731
5732     [packages_ removeAllObjects];
5733     [sections_ removeAllObjects];
5734
5735     _profile(PackageTable$reloadData$Filter)
5736         for (Package *package in packages)
5737             if ([self hasPackage:package])
5738                 [packages_ addObject:package];
5739     _end
5740
5741     [indices_ removeAllObjects];
5742
5743     Section *section = nil;
5744
5745     if ([[self class] hasIndexedCollation]) {
5746         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5747         NSArray *titles = [collation sectionIndexTitles];
5748         int secidx = -1;
5749
5750         _profile(PackageTable$reloadData$Section)
5751             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5752                 Package *package;
5753                 int index;
5754
5755                 _profile(PackageTable$reloadData$Section$Package)
5756                     package = [packages_ objectAtIndex:offset];
5757                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5758                 _end
5759
5760                 while (secidx < index) {
5761                     secidx += 1;
5762
5763                     _profile(PackageTable$reloadData$Section$Allocate)
5764                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5765                     _end
5766
5767                     _profile(PackageTable$reloadData$Section$Add)
5768                         [sections_ addObject:section];
5769                     _end
5770                 }
5771
5772                 [section addToCount];
5773             }
5774         _end
5775     } else {
5776         [index_ removeAllObjects];
5777
5778         _profile(PackageTable$reloadData$Section)
5779             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5780                 Package *package;
5781                 unichar index;
5782
5783                 _profile(PackageTable$reloadData$Section$Package)
5784                     package = [packages_ objectAtIndex:offset];
5785                     index = [package index];
5786                 _end
5787
5788                 if (section == nil || [section index] != index) {
5789                     _profile(PackageTable$reloadData$Section$Allocate)
5790                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5791                     _end
5792
5793                     [index_ addObject:[section name]];
5794                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5795
5796                     _profile(PackageTable$reloadData$Section$Add)
5797                         [sections_ addObject:section];
5798                     _end
5799                 }
5800
5801                 [section addToCount];
5802             }
5803         _end
5804     }
5805
5806     _profile(PackageTable$reloadData$List)
5807         [list_ reloadData];
5808     _end
5809 }
5810
5811 - (void) resetCursor {
5812     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5813 }
5814
5815 - (UITableView *) list {
5816     return list_;
5817 }
5818
5819 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5820     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5821 }
5822
5823 @end
5824 /* }}} */
5825 /* Filtered Package Table {{{ */
5826 @interface FilteredPackageTable : PackageTable {
5827     SEL filter_;
5828     IMP imp_;
5829     id object_;
5830 }
5831
5832 - (void) setObject:(id)object;
5833 - (void) setObject:(id)object forFilter:(SEL)filter;
5834
5835 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5836
5837 @end
5838
5839 @implementation FilteredPackageTable
5840
5841 - (void) dealloc {
5842     if (object_ != nil)
5843         [object_ release];
5844     [super dealloc];
5845 }
5846
5847 - (void) setFilter:(SEL)filter {
5848     filter_ = filter;
5849
5850     /* XXX: this is an unsafe optimization of doomy hell */
5851     Method method(class_getInstanceMethod([Package class], filter));
5852     _assert(method != NULL);
5853     imp_ = method_getImplementation(method);
5854     _assert(imp_ != NULL);
5855 }
5856
5857 - (void) setObject:(id)object {
5858     if (object_ != nil)
5859         [object_ release];
5860     if (object == nil)
5861         object_ = nil;
5862     else
5863         object_ = [object retain];
5864 }
5865
5866 - (void) setObject:(id)object forFilter:(SEL)filter {
5867     [self setFilter:filter];
5868     [self setObject:object];
5869 }
5870
5871 - (bool) hasPackage:(Package *)package {
5872     _profile(FilteredPackageTable$hasPackage)
5873         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5874     _end
5875 }
5876
5877 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5878     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5879         [self setFilter:filter];
5880         object_ = [object retain];
5881         [self reloadData];
5882     } return self;
5883 }
5884
5885 @end
5886 /* }}} */
5887
5888 /* Filtered Package Controller {{{ */
5889 @interface FilteredPackageController : CYViewController {
5890     _transient Database *database_;
5891     FilteredPackageTable *packages_;
5892     NSString *title_;
5893 }
5894
5895 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5896
5897 @end
5898
5899 @implementation FilteredPackageController
5900
5901 - (void) dealloc {
5902     [packages_ release];
5903     [title_ release];
5904
5905     [super dealloc];
5906 }
5907
5908 - (void) viewDidAppear:(BOOL)animated {
5909     [super viewDidAppear:animated];
5910     [packages_ deselectWithAnimation:animated];
5911 }
5912
5913 - (void) didSelectPackage:(Package *)package {
5914     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
5915     [view setPackage:package];
5916     [view setDelegate:delegate_];
5917     [[self navigationController] pushViewController:view animated:YES];
5918 }
5919
5920 - (NSString *) title { return title_; }
5921
5922 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5923     if ((self = [super init]) != nil) {
5924         database_ = database;
5925         title_ = [title copy];
5926         [[self navigationItem] setTitle:title_];
5927
5928         packages_ = [[FilteredPackageTable alloc]
5929             initWithFrame:[[self view] bounds]
5930             database:database
5931             target:self
5932             action:@selector(didSelectPackage:)
5933             filter:filter
5934             with:object
5935         ];
5936
5937         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5938         [[self view] addSubview:packages_];
5939     } return self;
5940 }
5941
5942 - (void) reloadData {
5943     [packages_ reloadData];
5944 }
5945
5946 - (void) setDelegate:(id)delegate {
5947     [super setDelegate:delegate];
5948     [packages_ setDelegate:delegate];
5949 }
5950
5951 @end
5952
5953 /* }}} */
5954
5955 /* Source Cell {{{ */
5956 @interface SourceCell : CYTableViewCell <
5957     ContentDelegate
5958 > {
5959     UIImage *icon_;
5960     NSString *origin_;
5961     NSString *description_;
5962     NSString *label_;
5963 }
5964
5965 - (void) setSource:(Source *)source;
5966
5967 @end
5968
5969 @implementation SourceCell
5970
5971 - (void) clearSource {
5972     [icon_ release];
5973     [origin_ release];
5974     [description_ release];
5975     [label_ release];
5976
5977     icon_ = nil;
5978     origin_ = nil;
5979     description_ = nil;
5980     label_ = nil;
5981 }
5982
5983 - (void) setSource:(Source *)source {
5984     [self clearSource];
5985
5986     if (icon_ == nil)
5987         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5988     if (icon_ == nil)
5989         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5990     icon_ = [icon_ retain];
5991
5992     origin_ = [[source name] retain];
5993     label_ = [[source uri] retain];
5994     description_ = [[source description] retain];
5995
5996     [content_ setNeedsDisplay];
5997 }
5998
5999 - (void) dealloc {
6000     [self clearSource];
6001     [super dealloc];
6002 }
6003
6004 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
6005     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
6006         UIView *content([self contentView]);
6007         CGRect bounds([content bounds]);
6008
6009         content_ = [[ContentView alloc] initWithFrame:bounds];
6010         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6011         [content_ setBackgroundColor:[UIColor whiteColor]];
6012         [content addSubview:content_];
6013
6014         [content_ setDelegate:self];
6015         [content_ setOpaque:YES];
6016     } return self;
6017 }
6018
6019 - (void) drawContentRect:(CGRect)rect {
6020     bool highlighted(highlighted_);
6021     float width(rect.size.width);
6022
6023     if (icon_ != nil)
6024         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
6025
6026     if (highlighted)
6027         UISetColor(White_);
6028
6029     if (!highlighted)
6030         UISetColor(Black_);
6031     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
6032
6033     if (!highlighted)
6034         UISetColor(Blue_);
6035     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
6036
6037     if (!highlighted)
6038         UISetColor(Gray_);
6039     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
6040 }
6041
6042 @end
6043 /* }}} */
6044 /* Source Table {{{ */
6045 @interface CYSourcesController : CYViewController <
6046     UITableViewDataSource,
6047     UITableViewDelegate
6048 > {
6049     _transient Database *database_;
6050     UITableView *list_;
6051     NSMutableArray *sources_;
6052     int offset_;
6053
6054     NSString *href_;
6055     UIProgressHUD *hud_;
6056     NSError *error_;
6057
6058     //NSURLConnection *installer_;
6059     NSURLConnection *trivial_;
6060     NSURLConnection *trivial_bz2_;
6061     NSURLConnection *trivial_gz_;
6062     //NSURLConnection *automatic_;
6063
6064     BOOL cydia_;
6065 }
6066
6067 - (id) initWithDatabase:(Database *)database;
6068
6069 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
6070
6071 @end
6072
6073 @implementation CYSourcesController
6074
6075 - (void) _releaseConnection:(NSURLConnection *)connection {
6076     if (connection != nil) {
6077         [connection cancel];
6078         //[connection setDelegate:nil];
6079         [connection release];
6080     }
6081 }
6082
6083 - (void) dealloc {
6084     if (href_ != nil)
6085         [href_ release];
6086     if (hud_ != nil)
6087         [hud_ release];
6088     if (error_ != nil)
6089         [error_ release];
6090
6091     //[self _releaseConnection:installer_];
6092     [self _releaseConnection:trivial_];
6093     [self _releaseConnection:trivial_gz_];
6094     [self _releaseConnection:trivial_bz2_];
6095     //[self _releaseConnection:automatic_];
6096
6097     [sources_ release];
6098     [list_ release];
6099     [super dealloc];
6100 }
6101
6102 - (void) viewDidAppear:(BOOL)animated {
6103     [super viewDidAppear:animated];
6104     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6105 }
6106
6107 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
6108     return offset_ == 0 ? 1 : 2;
6109 }
6110
6111 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
6112     switch (section + (offset_ == 0 ? 1 : 0)) {
6113         case 0: return UCLocalize("ENTERED_BY_USER");
6114         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
6115
6116         _nodefault
6117     }
6118 }
6119
6120 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6121     int count = [sources_ count];
6122     switch (section) {
6123         case 0: return (offset_ == 0 ? count : offset_);
6124         case 1: return count - offset_;
6125
6126         _nodefault
6127     }
6128 }
6129
6130 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
6131     unsigned idx = 0;
6132     switch (indexPath.section) {
6133         case 0: idx = indexPath.row; break;
6134         case 1: idx = indexPath.row + offset_; break;
6135
6136         _nodefault
6137     }
6138     return [sources_ objectAtIndex:idx];
6139 }
6140
6141 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6142     Source *source = [self sourceAtIndexPath:indexPath];
6143     return [source description] == nil ? 56 : 73;
6144 }
6145
6146 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6147     static NSString *cellIdentifier = @"SourceCell";
6148
6149     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
6150     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
6151     [cell setSource:[self sourceAtIndexPath:indexPath]];
6152
6153     return cell;
6154 }
6155
6156 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
6157     return UITableViewCellAccessoryDisclosureIndicator;
6158 }
6159
6160 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6161     Source *source = [self sourceAtIndexPath:indexPath];
6162
6163     FilteredPackageController *packages = [[[FilteredPackageController alloc]
6164         initWithDatabase:database_
6165         title:[source label]
6166         filter:@selector(isVisibleInSource:)
6167         with:source
6168     ] autorelease];
6169
6170     [packages setDelegate:delegate_];
6171
6172     [[self navigationController] pushViewController:packages animated:YES];
6173 }
6174
6175 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
6176     Source *source = [self sourceAtIndexPath:indexPath];
6177     return [source record] != nil;
6178 }
6179
6180 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
6181     Source *source = [self sourceAtIndexPath:indexPath];
6182     [Sources_ removeObjectForKey:[source key]];
6183     [delegate_ syncData];
6184 }
6185
6186 - (void) complete {
6187     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
6188         @"deb", @"Type",
6189         href_, @"URI",
6190         @"./", @"Distribution",
6191     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
6192
6193     [delegate_ syncData];
6194 }
6195
6196 - (NSString *) getWarning {
6197     NSString *href(href_);
6198     NSRange colon([href rangeOfString:@"://"]);
6199     if (colon.location != NSNotFound)
6200         href = [href substringFromIndex:(colon.location + 3)];
6201     href = [href stringByAddingPercentEscapes];
6202     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6203     href = [href stringByCachingURLWithCurrentCDN];
6204
6205     NSURL *url([NSURL URLWithString:href]);
6206
6207     NSStringEncoding encoding;
6208     NSError *error(nil);
6209
6210     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6211         return [warning length] == 0 ? nil : warning;
6212     return nil;
6213 }
6214
6215 - (void) _endConnection:(NSURLConnection *)connection {
6216     // XXX: the memory management in this method is horribly awkward
6217
6218     NSURLConnection **field = NULL;
6219     if (connection == trivial_)
6220         field = &trivial_;
6221     else if (connection == trivial_bz2_)
6222         field = &trivial_bz2_;
6223     else if (connection == trivial_gz_)
6224         field = &trivial_gz_;
6225     _assert(field != NULL);
6226     [connection release];
6227     *field = nil;
6228
6229     if (
6230         trivial_ == nil &&
6231         trivial_bz2_ == nil &&
6232         trivial_gz_ == nil
6233     ) {
6234         bool defer(false);
6235
6236         if (cydia_) {
6237             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6238                 defer = true;
6239
6240                 UIAlertView *alert = [[[UIAlertView alloc]
6241                     initWithTitle:UCLocalize("SOURCE_WARNING")
6242                     message:warning
6243                     delegate:self
6244                     cancelButtonTitle:UCLocalize("CANCEL")
6245                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6246                 ] autorelease];
6247
6248                 [alert setContext:@"warning"];
6249                 [alert setNumberOfRows:1];
6250                 [alert show];
6251             } else
6252                 [self complete];
6253         } else if (error_ != nil) {
6254             UIAlertView *alert = [[[UIAlertView alloc]
6255                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6256                 message:[error_ localizedDescription]
6257                 delegate:self
6258                 cancelButtonTitle:UCLocalize("OK")
6259                 otherButtonTitles:nil
6260             ] autorelease];
6261
6262             [alert setContext:@"urlerror"];
6263             [alert show];
6264         } else {
6265             UIAlertView *alert = [[[UIAlertView alloc]
6266                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6267                 message:UCLocalize("NOT_REPOSITORY_EX")
6268                 delegate:self
6269                 cancelButtonTitle:UCLocalize("OK")
6270                 otherButtonTitles:nil
6271             ] autorelease];
6272
6273             [alert setContext:@"trivial"];
6274             [alert show];
6275         }
6276
6277         [delegate_ setStatusBarShowsProgress:NO];
6278         [delegate_ removeProgressHUD:hud_];
6279
6280         [hud_ autorelease];
6281         hud_ = nil;
6282
6283         if (!defer) {
6284             [href_ release];
6285             href_ = nil;
6286         }
6287
6288         if (error_ != nil) {
6289             [error_ release];
6290             error_ = nil;
6291         }
6292     }
6293 }
6294
6295 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6296     switch ([response statusCode]) {
6297         case 200:
6298             cydia_ = YES;
6299     }
6300 }
6301
6302 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6303     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6304     if (error_ != nil)
6305         error_ = [error retain];
6306     [self _endConnection:connection];
6307 }
6308
6309 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6310     [self _endConnection:connection];
6311 }
6312
6313 - (NSString *) title { return UCLocalize("SOURCES"); }
6314
6315 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6316     NSMutableURLRequest *request = [NSMutableURLRequest
6317         requestWithURL:[NSURL URLWithString:href]
6318         cachePolicy:NSURLRequestUseProtocolCachePolicy
6319         timeoutInterval:120.0
6320     ];
6321
6322     [request setHTTPMethod:method];
6323
6324     if (Machine_ != NULL)
6325         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6326     if (UniqueID_ != nil)
6327         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6328     if (Role_ != nil)
6329         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6330
6331     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6332 }
6333
6334 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6335     NSString *context([alert context]);
6336
6337     if ([context isEqualToString:@"source"]) {
6338         switch (button) {
6339             case 1: {
6340                 NSString *href = [[alert textField] text];
6341
6342                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6343
6344                 if (![href hasSuffix:@"/"])
6345                     href_ = [href stringByAppendingString:@"/"];
6346                 else
6347                     href_ = href;
6348                 href_ = [href_ retain];
6349
6350                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6351                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6352                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6353                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6354
6355                 cydia_ = false;
6356
6357                 // XXX: this is stupid
6358                 hud_ = [[delegate_ addProgressHUD] retain];
6359                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6360             } break;
6361
6362             case 0:
6363             break;
6364
6365             _nodefault
6366         }
6367
6368         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6369     } else if ([context isEqualToString:@"trivial"])
6370         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6371     else if ([context isEqualToString:@"urlerror"])
6372         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6373     else if ([context isEqualToString:@"warning"]) {
6374         switch (button) {
6375             case 1:
6376                 [self complete];
6377             break;
6378
6379             case 0:
6380             break;
6381
6382             _nodefault
6383         }
6384
6385         [href_ release];
6386         href_ = nil;
6387
6388         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6389     }
6390 }
6391
6392 - (id) initWithDatabase:(Database *)database {
6393     if ((self = [super init]) != nil) {
6394         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6395         [self updateButtonsForEditingStatus:NO animated:NO];
6396
6397         database_ = database;
6398         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6399
6400         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6401         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6402         [[self view] addSubview:list_];
6403
6404         [list_ setDataSource:self];
6405         [list_ setDelegate:self];
6406
6407         [self reloadData];
6408     } return self;
6409 }
6410
6411 - (void) reloadData {
6412     pkgSourceList list;
6413     if (!list.ReadMainList())
6414         return;
6415
6416     [sources_ removeAllObjects];
6417     [sources_ addObjectsFromArray:[database_ sources]];
6418     _trace();
6419     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6420     _trace();
6421
6422     int count([sources_ count]);
6423     offset_ = 0;
6424     for (int i = 0; i != count; i++) {
6425         if ([[sources_ objectAtIndex:i] record] == nil)
6426             break;
6427         offset_++;
6428     }
6429
6430     [list_ setEditing:NO];
6431     [self updateButtonsForEditingStatus:NO animated:NO];
6432     [list_ reloadData];
6433 }
6434
6435 - (void) showAddSourcePrompt {
6436     /*[book_ pushPage:[[[AddCYSourcesController alloc]
6437         initWithBook:book_
6438         database:database_
6439     ] autorelease]];*/
6440
6441     UIAlertView *alert = [[[UIAlertView alloc]
6442         initWithTitle:UCLocalize("ENTER_APT_URL")
6443         message:nil
6444         delegate:self
6445         cancelButtonTitle:UCLocalize("CANCEL")
6446         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6447     ] autorelease];
6448
6449     [alert setContext:@"source"];
6450     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6451
6452     [alert setNumberOfRows:1];
6453     [alert addTextFieldWithValue:@"http://" label:@""];
6454
6455     UITextInputTraits *traits = [[alert textField] textInputTraits];
6456     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6457     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6458     [traits setKeyboardType:UIKeyboardTypeURL];
6459     // XXX: UIReturnKeyDone
6460     [traits setReturnKeyType:UIReturnKeyNext];
6461
6462     [alert show];
6463 }
6464
6465 - (void) addButtonClicked {
6466     [self showAddSourcePrompt];
6467 }
6468
6469 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6470     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6471         initWithTitle:UCLocalize("ADD")
6472         style:UIBarButtonItemStylePlain
6473         target:self
6474         action:@selector(addButtonClicked)
6475     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6476
6477     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6478         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6479         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6480         target:self
6481         action:@selector(editButtonClicked)
6482     ] autorelease] animated:animated];
6483
6484     if (IsWildcat_ && !editing)
6485         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6486             initWithTitle:UCLocalize("SETTINGS")
6487             style:UIBarButtonItemStylePlain
6488             target:self
6489             action:@selector(settingsButtonClicked)
6490         ] autorelease]];
6491 }
6492
6493 - (void) settingsButtonClicked {
6494     [delegate_ showSettings];
6495 }
6496
6497 - (void) editButtonClicked {
6498     [list_ setEditing:![list_ isEditing] animated:YES];
6499
6500     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6501 }
6502
6503 @end
6504 /* }}} */
6505
6506 /* Installed Controller {{{ */
6507 @interface CYInstalledController : FilteredPackageController {
6508     BOOL expert_;
6509 }
6510
6511 - (id) initWithDatabase:(Database *)database;
6512
6513 - (void) updateRoleButton;
6514 - (void) queueStatusDidChange;
6515
6516 @end
6517
6518 @implementation CYInstalledController
6519
6520 - (void) dealloc {
6521     [super dealloc];
6522 }
6523
6524 - (NSString *) title { return UCLocalize("INSTALLED"); }
6525
6526 - (id) initWithDatabase:(Database *)database {
6527     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6528         [self updateRoleButton];
6529         [self queueStatusDidChange];
6530     } return self;
6531 }
6532
6533 #if !AlwaysReload
6534 - (void) queueButtonClicked {
6535     [delegate_ queue];
6536 }
6537 #endif
6538
6539 - (void) queueStatusDidChange {
6540 #if !AlwaysReload
6541     if (IsWildcat_) {
6542         if (Queuing_) {
6543             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6544                 initWithTitle:UCLocalize("QUEUE")
6545                 style:UIBarButtonItemStyleDone
6546                 target:self
6547                 action:@selector(queueButtonClicked)
6548             ] autorelease]];
6549         } else {
6550             [[self navigationItem] setLeftBarButtonItem:nil];
6551         }
6552     }
6553 #endif
6554 }
6555
6556 - (void) reloadData {
6557     [packages_ reloadData];
6558 }
6559
6560 - (void) updateRoleButton {
6561     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6562         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6563             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6564             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6565             target:self
6566             action:@selector(roleButtonClicked)
6567         ] autorelease]];
6568 }
6569
6570 - (void) roleButtonClicked {
6571     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6572     [packages_ reloadData];
6573     expert_ = !expert_;
6574
6575     [self updateRoleButton];
6576 }
6577
6578 - (void) setDelegate:(id)delegate {
6579     [super setDelegate:delegate];
6580     [packages_ setDelegate:delegate];
6581 }
6582
6583 @end
6584 /* }}} */
6585 /* Section Controller {{{ */
6586 @interface CYSectionController : FilteredPackageController {
6587 }
6588
6589 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6590
6591 @end
6592
6593 @implementation CYSectionController
6594
6595 - (void) dealloc {
6596     [super dealloc];
6597 }
6598
6599 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6600     NSString *title;
6601
6602     if (name == nil) {
6603         title = UCLocalize("ALL_PACKAGES");
6604     } else if (![name isEqual:@""]) {
6605         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6606     } else {
6607         title = UCLocalize("NO_SECTION");
6608     }
6609
6610     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6611     } return self;
6612 }
6613
6614 - (void) reloadData {
6615     [packages_ reloadData];
6616 }
6617
6618 - (void) setDelegate:(id)delegate {
6619     [super setDelegate:delegate];
6620     [packages_ setDelegate:delegate];
6621 }
6622
6623 @end
6624 /* }}} */
6625
6626 /* Home Controller {{{ */
6627 @interface CYHomeController : CYBrowserController {
6628 }
6629
6630 @end
6631
6632 @implementation CYHomeController
6633
6634 + (BOOL)shouldHideNavigationBar {
6635     return NO;
6636 }
6637
6638 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6639     [super _setMoreHeaders:request];
6640
6641     if (ChipID_ != nil)
6642         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6643     if (UniqueID_ != nil)
6644         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6645     if (PLMN_ != nil)
6646         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6647 }
6648
6649 - (void) aboutButtonClicked {
6650     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6651
6652     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6653     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6654     [alert setCancelButtonIndex:0];
6655
6656     [alert setMessage:
6657         @"Copyright (C) 2008-2010\n"
6658         "Jay Freeman (saurik)\n"
6659         "saurik@saurik.com\n"
6660         "http://www.saurik.com/"
6661     ];
6662
6663     [alert show];
6664 }
6665
6666 - (void) viewWillAppear:(BOOL)animated {
6667     [super viewWillAppear:animated];
6668
6669     if ([[self class] shouldHideNavigationBar])
6670         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6671 }
6672
6673 - (void) viewWillDisappear:(BOOL)animated {
6674     [super viewWillDisappear:animated];
6675
6676     if ([[self class] shouldHideNavigationBar])
6677         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6678 }
6679
6680 - (id) init {
6681     if ((self = [super init]) != nil) {
6682         [self loadURL:[NSURL URLWithString:CydiaURL(@"")]];
6683
6684         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6685             initWithTitle:UCLocalize("ABOUT")
6686             style:UIBarButtonItemStylePlain
6687             target:self
6688             action:@selector(aboutButtonClicked)
6689         ] autorelease]];
6690     } return self;
6691 }
6692
6693 @end
6694 /* }}} */
6695 /* Manage Controller {{{ */
6696 @interface CYManageController : CYBrowserController {
6697 }
6698
6699 - (void) queueStatusDidChange;
6700 @end
6701
6702 @implementation CYManageController
6703
6704 - (id) init {
6705     if ((self = [super init]) != nil) {
6706         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6707
6708         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6709
6710         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6711             initWithTitle:UCLocalize("SETTINGS")
6712             style:UIBarButtonItemStylePlain
6713             target:self
6714             action:@selector(settingsButtonClicked)
6715         ] autorelease]];
6716
6717         [self queueStatusDidChange];
6718     } return self;
6719 }
6720
6721 - (void) settingsButtonClicked {
6722     [delegate_ showSettings];
6723 }
6724
6725 #if !AlwaysReload
6726 - (void) queueButtonClicked {
6727     [delegate_ queue];
6728 }
6729
6730 - (void) applyLoadingTitle {
6731     // No "Loading" title.
6732 }
6733
6734 - (void) applyRightButton {
6735     // No right button.
6736 }
6737 #endif
6738
6739 - (void) queueStatusDidChange {
6740 #if !AlwaysReload
6741     if (!IsWildcat_ && Queuing_) {
6742         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6743             initWithTitle:UCLocalize("QUEUE")
6744             style:UIBarButtonItemStyleDone
6745             target:self
6746             action:@selector(queueButtonClicked)
6747         ] autorelease]];
6748     } else {
6749         [[self navigationItem] setRightBarButtonItem:nil];
6750     }
6751 #endif
6752 }
6753
6754 - (bool) isLoading {
6755     return false;
6756 }
6757
6758 @end
6759 /* }}} */
6760
6761 /* Refresh Bar {{{ */
6762 @interface RefreshBar : UINavigationBar {
6763     UIProgressIndicator *indicator_;
6764     UITextLabel *prompt_;
6765     UIProgressBar *progress_;
6766     UINavigationButton *cancel_;
6767 }
6768
6769 @end
6770
6771 @implementation RefreshBar
6772
6773 - (void) dealloc {
6774     [indicator_ release];
6775     [prompt_ release];
6776     [progress_ release];
6777     [cancel_ release];
6778     [super dealloc];
6779 }
6780
6781 - (void) positionViews {
6782     CGRect frame = [cancel_ frame];
6783     frame.size = [cancel_ sizeThatFits:frame.size];
6784     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6785     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6786     [cancel_ setFrame:frame];
6787
6788     CGSize prgsize = {75, 100};
6789     CGRect prgrect = {{
6790         [self frame].size.width - prgsize.width - 10,
6791         ([self frame].size.height - prgsize.height) / 2
6792     } , prgsize};
6793     [progress_ setFrame:prgrect];
6794
6795     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6796     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6797     CGRect indrect = {{indoffset, indoffset}, indsize};
6798     [indicator_ setFrame:indrect];
6799
6800     CGSize prmsize = {215, indsize.height + 4};
6801     CGRect prmrect = {{
6802         indoffset * 2 + indsize.width,
6803         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6804     }, prmsize};
6805     [prompt_ setFrame:prmrect];
6806 }
6807
6808 - (void)setFrame:(CGRect)frame {
6809     [super setFrame:frame];
6810
6811     [self positionViews];
6812 }
6813
6814 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6815     if ((self = [super initWithFrame:frame])) {
6816         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6817
6818         [self setBarStyle:UIBarStyleBlack];
6819
6820         UIBarStyle barstyle([self _barStyle:NO]);
6821         bool ugly(barstyle == UIBarStyleDefault);
6822
6823         UIProgressIndicatorStyle style = ugly ?
6824             UIProgressIndicatorStyleMediumBrown :
6825             UIProgressIndicatorStyleMediumWhite;
6826
6827         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6828         [indicator_ setStyle:style];
6829         [indicator_ startAnimation];
6830         [self addSubview:indicator_];
6831
6832         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6833         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6834         [prompt_ setBackgroundColor:[UIColor clearColor]];
6835         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6836         [self addSubview:prompt_];
6837
6838         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6839         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6840         [progress_ setStyle:0];
6841         [self addSubview:progress_];
6842
6843         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6844         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6845         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6846         [cancel_ setBarStyle:barstyle];
6847
6848         [self positionViews];
6849     } return self;
6850 }
6851
6852 - (void) cancel {
6853     [cancel_ removeFromSuperview];
6854 }
6855
6856 - (void) start {
6857     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6858     [progress_ setProgress:0];
6859     [self addSubview:cancel_];
6860 }
6861
6862 - (void) stop {
6863     [cancel_ removeFromSuperview];
6864 }
6865
6866 - (void) setPrompt:(NSString *)prompt {
6867     [prompt_ setText:prompt];
6868 }
6869
6870 - (void) setProgress:(float)progress {
6871     [progress_ setProgress:progress];
6872 }
6873
6874 @end
6875 /* }}} */
6876
6877 @class CYNavigationController;
6878
6879 /* Cydia Tab Bar Controller {{{ */
6880 @interface CYTabBarController : UITabBarController <
6881     ProgressDelegate
6882 > {
6883     _transient Database *database_;
6884     RefreshBar *refreshbar_;
6885
6886     bool dropped_;
6887     bool updating_;
6888     // XXX: ok, "updatedelegate_"?...
6889     _transient NSObject<CydiaDelegate> *updatedelegate_;
6890
6891     id root_;
6892 }
6893
6894 - (void) dropBar:(BOOL)animated;
6895 - (void) beginUpdate;
6896 - (void) raiseBar:(BOOL)animated;
6897 - (BOOL) updating;
6898
6899 @end
6900
6901 @implementation CYTabBarController
6902
6903 - (void) reloadData {
6904     size_t count([[self viewControllers] count]);
6905     for (size_t i(0); i != count; ++i) {
6906         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6907         [page reloadData];
6908     }
6909 }
6910
6911 - (id) initWithDatabase:(Database *)database {
6912     if ((self = [super init]) != nil) {
6913         database_ = database;
6914
6915         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6916         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6917
6918         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6919     } return self;
6920 }
6921
6922 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6923     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6924 }
6925
6926 - (void) setUpdate:(NSDate *)date {
6927     [self beginUpdate];
6928 }
6929
6930 - (void) beginUpdate {
6931     [refreshbar_ start];
6932     [self dropBar:YES];
6933
6934     [updatedelegate_ retainNetworkActivityIndicator];
6935     updating_ = true;
6936
6937     [NSThread
6938         detachNewThreadSelector:@selector(performUpdate)
6939         toTarget:self
6940         withObject:nil
6941     ];
6942 }
6943
6944 - (void) performUpdate { _pooled
6945     Status status;
6946     status.setDelegate(self);
6947     [database_ updateWithStatus:status];
6948
6949     [self
6950         performSelectorOnMainThread:@selector(completeUpdate)
6951         withObject:nil
6952         waitUntilDone:NO
6953     ];
6954 }
6955
6956 - (void) stopUpdateWithSelector:(SEL)selector {
6957     updating_ = false;
6958     [updatedelegate_ releaseNetworkActivityIndicator];
6959
6960     [self raiseBar:YES];
6961     [refreshbar_ stop];
6962
6963     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6964 }
6965
6966 - (void) completeUpdate {
6967     if (!updating_)
6968         return;
6969     [self stopUpdateWithSelector:@selector(reloadData)];
6970 }
6971
6972 - (void) cancelUpdate {
6973     [self stopUpdateWithSelector:@selector(updateData)];
6974 }
6975
6976 - (void) cancelPressed {
6977     [self cancelUpdate];
6978 }
6979
6980 - (BOOL) updating {
6981     return updating_;
6982 }
6983
6984 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6985     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6986 }
6987
6988 - (void) startProgress {
6989 }
6990
6991 - (void) setProgressTitle:(NSString *)title {
6992     [self
6993         performSelectorOnMainThread:@selector(_setProgressTitle:)
6994         withObject:title
6995         waitUntilDone:YES
6996     ];
6997 }
6998
6999 - (bool) isCancelling:(size_t)received {
7000     return !updating_;
7001 }
7002
7003 - (void) setProgressPercent:(float)percent {
7004     [self
7005         performSelectorOnMainThread:@selector(_setProgressPercent:)
7006         withObject:[NSNumber numberWithFloat:percent]
7007         waitUntilDone:YES
7008     ];
7009 }
7010
7011 - (void) addProgressOutput:(NSString *)output {
7012     [self
7013         performSelectorOnMainThread:@selector(_addProgressOutput:)
7014         withObject:output
7015         waitUntilDone:YES
7016     ];
7017 }
7018
7019 - (void) _setProgressTitle:(NSString *)title {
7020     [refreshbar_ setPrompt:title];
7021 }
7022
7023 - (void) _setProgressPercent:(NSNumber *)percent {
7024     [refreshbar_ setProgress:[percent floatValue]];
7025 }
7026
7027 - (void) _addProgressOutput:(NSString *)output {
7028 }
7029
7030 - (void) setUpdateDelegate:(id)delegate {
7031     updatedelegate_ = delegate;
7032 }
7033
7034 - (CGFloat) statusBarHeight {
7035     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7036         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7037     } else {
7038         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7039     }
7040 }
7041
7042 - (UIView *) transitionView {
7043     if ([self respondsToSelector:@selector(_transitionView)])
7044         return [self _transitionView];
7045     else
7046         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7047 }
7048
7049 - (void) dropBar:(BOOL)animated {
7050     if (dropped_)
7051         return;
7052     dropped_ = true;
7053
7054     UIView *transition([self transitionView]);
7055     [[self view] addSubview:refreshbar_];
7056
7057     CGRect barframe([refreshbar_ frame]);
7058
7059     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
7060         barframe.origin.y = [self statusBarHeight];
7061     else
7062         barframe.origin.y = 0;
7063
7064     [refreshbar_ setFrame:barframe];
7065
7066     if (animated)
7067         [UIView beginAnimations:nil context:NULL];
7068
7069     CGRect viewframe = [transition frame];
7070     viewframe.origin.y += barframe.size.height;
7071     viewframe.size.height -= barframe.size.height;
7072     [transition setFrame:viewframe];
7073
7074     if (animated)
7075         [UIView commitAnimations];
7076
7077     // Ensure bar has the proper width for our view, it might have changed
7078     barframe.size.width = viewframe.size.width;
7079     [refreshbar_ setFrame:barframe];
7080
7081     // XXX: fix Apple's layout bug
7082     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7083 }
7084
7085 - (void) raiseBar:(BOOL)animated {
7086     if (!dropped_)
7087         return;
7088     dropped_ = false;
7089
7090     UIView *transition([self transitionView]);
7091     [refreshbar_ removeFromSuperview];
7092
7093     CGRect barframe([refreshbar_ frame]);
7094
7095     if (animated)
7096         [UIView beginAnimations:nil context:NULL];
7097
7098     CGRect viewframe = [transition frame];
7099     viewframe.origin.y -= barframe.size.height;
7100     viewframe.size.height += barframe.size.height;
7101     [transition setFrame:viewframe];
7102
7103     if (animated)
7104         [UIView commitAnimations];
7105
7106     // XXX: fix Apple's layout bug
7107     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7108 }
7109
7110 #if 0
7111 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7112     // XXX: fix Apple's layout bug
7113     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7114 }
7115 #endif
7116
7117 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7118     bool dropped(dropped_);
7119
7120     if (dropped)
7121         [self raiseBar:NO];
7122
7123     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7124
7125     if (dropped)
7126         [self dropBar:NO];
7127
7128     // XXX: fix Apple's layout bug
7129     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7130 }
7131
7132 - (void) statusBarFrameChanged:(NSNotification *)notification {
7133     if (dropped_) {
7134         [self raiseBar:NO];
7135         [self dropBar:NO];
7136     }
7137 }
7138
7139 - (void) dealloc {
7140     [refreshbar_ release];
7141     [[NSNotificationCenter defaultCenter] removeObserver:self];
7142     [super dealloc];
7143 }
7144
7145 @end
7146 /* }}} */
7147
7148 /* Cydia Navigation Controller {{{ */
7149 @interface CYNavigationController : UINavigationController {
7150     _transient Database *database_;
7151     _transient id<UINavigationControllerDelegate> delegate_;
7152 }
7153
7154 - (id) initWithDatabase:(Database *)database;
7155 - (void) reloadData;
7156
7157 @end
7158
7159
7160 @implementation CYNavigationController
7161
7162 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7163     // Inherit autorotation settings for modal parents.
7164     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
7165         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7166     } else if ([self parentViewController]) {
7167         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7168     } else {
7169         return [super shouldAutorotateToInterfaceOrientation:orientation];
7170     }
7171 }
7172
7173 - (void) dealloc {
7174     [super dealloc];
7175 }
7176
7177 - (void) reloadData {
7178     size_t count([[self viewControllers] count]);
7179     for (size_t i(0); i != count; ++i) {
7180         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
7181         [page reloadData];
7182     }
7183 }
7184
7185 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
7186     delegate_ = delegate;
7187 }
7188
7189 - (id) initWithDatabase:(Database *)database {
7190     if ((self = [super init]) != nil) {
7191         database_ = database;
7192     } return self;
7193 }
7194
7195 @end
7196 /* }}} */
7197 /* Cydia:// Protocol {{{ */
7198 @interface CydiaURLProtocol : NSURLProtocol {
7199 }
7200
7201 @end
7202
7203 @implementation CydiaURLProtocol
7204
7205 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7206     NSURL *url([request URL]);
7207     if (url == nil)
7208         return NO;
7209     NSString *scheme([[url scheme] lowercaseString]);
7210     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
7211         return NO;
7212     return YES;
7213 }
7214
7215 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7216     return request;
7217 }
7218
7219 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7220     id<NSURLProtocolClient> client([self client]);
7221     if (icon == nil)
7222         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7223     else {
7224         NSData *data(UIImagePNGRepresentation(icon));
7225
7226         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7227         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7228         [client URLProtocol:self didLoadData:data];
7229         [client URLProtocolDidFinishLoading:self];
7230     }
7231 }
7232
7233 - (void) startLoading {
7234     id<NSURLProtocolClient> client([self client]);
7235     NSURLRequest *request([self request]);
7236
7237     NSURL *url([request URL]);
7238     NSString *href([url absoluteString]);
7239
7240     NSString *path([href substringFromIndex:8]);
7241     NSRange slash([path rangeOfString:@"/"]);
7242
7243     NSString *command;
7244     if (slash.location == NSNotFound) {
7245         command = path;
7246         path = nil;
7247     } else {
7248         command = [path substringToIndex:slash.location];
7249         path = [path substringFromIndex:(slash.location + 1)];
7250     }
7251
7252     Database *database([Database sharedInstance]);
7253
7254     if ([command isEqualToString:@"package-icon"]) {
7255         if (path == nil)
7256             goto fail;
7257         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7258         Package *package([database packageWithName:path]);
7259         if (package == nil)
7260             goto fail;
7261         UIImage *icon([package icon]);
7262         [self _returnPNGWithImage:icon forRequest:request];
7263     } else if ([command isEqualToString:@"source-icon"]) {
7264         if (path == nil)
7265             goto fail;
7266         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7267         NSString *source(Simplify(path));
7268         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7269         if (icon == nil)
7270             icon = [UIImage applicationImageNamed:@"unknown.png"];
7271         [self _returnPNGWithImage:icon forRequest:request];
7272     } else if ([command isEqualToString:@"uikit-image"]) {
7273         if (path == nil)
7274             goto fail;
7275         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7276         UIImage *icon(_UIImageWithName(path));
7277         [self _returnPNGWithImage:icon forRequest:request];
7278     } else if ([command isEqualToString:@"section-icon"]) {
7279         if (path == nil)
7280             goto fail;
7281         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7282         NSString *section(Simplify(path));
7283         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7284         if (icon == nil)
7285             icon = [UIImage applicationImageNamed:@"unknown.png"];
7286         [self _returnPNGWithImage:icon forRequest:request];
7287     } else fail: {
7288         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7289     }
7290 }
7291
7292 - (void) stopLoading {
7293 }
7294
7295 @end
7296 /* }}} */
7297
7298 /* Sections Controller {{{ */
7299 @interface CYSectionsController : CYViewController <
7300     UITableViewDataSource,
7301     UITableViewDelegate
7302 > {
7303     _transient Database *database_;
7304     NSMutableArray *sections_;
7305     NSMutableArray *filtered_;
7306     UITableView *list_;
7307     UIView *accessory_;
7308     BOOL editing_;
7309 }
7310
7311 - (id) initWithDatabase:(Database *)database;
7312 - (void) reloadData;
7313 - (void) resetView;
7314
7315 - (void) editButtonClicked;
7316
7317 @end
7318
7319 @implementation CYSectionsController
7320
7321 - (void) dealloc {
7322     [list_ setDataSource:nil];
7323     [list_ setDelegate:nil];
7324
7325     [sections_ release];
7326     [filtered_ release];
7327     [list_ release];
7328     [accessory_ release];
7329     [super dealloc];
7330 }
7331
7332 - (void) setEditing:(BOOL)editing {
7333     if ((editing_ = editing))
7334         [list_ reloadData];
7335     else
7336         [delegate_ updateData];
7337
7338     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7339     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7340     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7341 }
7342
7343 - (void) viewDidAppear:(BOOL)animated {
7344     [super viewDidAppear:animated];
7345     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7346 }
7347
7348 - (void) viewWillDisappear:(BOOL)animated {
7349     [super viewWillDisappear:animated];
7350     if (editing_) [self setEditing:NO];
7351 }
7352
7353 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7354     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7355     return section;
7356 }
7357
7358 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7359     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7360 }
7361
7362 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7363     return 45.0f;
7364 }*/
7365
7366 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7367     static NSString *reuseIdentifier = @"SectionCell";
7368
7369     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7370     if (cell == nil)
7371         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7372
7373     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7374
7375     return cell;
7376 }
7377
7378 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7379     if (editing_)
7380         return;
7381
7382     Section *section = [self sectionAtIndexPath:indexPath];
7383
7384     CYSectionController *controller = [[[CYSectionController alloc]
7385         initWithDatabase:database_
7386         section:[section name]
7387     ] autorelease];
7388     [controller setDelegate:delegate_];
7389
7390     [[self navigationController] pushViewController:controller animated:YES];
7391 }
7392
7393 - (id) initWithDatabase:(Database *)database {
7394     if ((self = [super init]) != nil) {
7395         database_ = database;
7396
7397         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7398
7399         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7400         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7401
7402         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7403         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7404         [list_ setRowHeight:45.0f];
7405         [[self view] addSubview:list_];
7406
7407         [list_ setDataSource:self];
7408         [list_ setDelegate:self];
7409
7410         [self reloadData];
7411     } return self;
7412 }
7413
7414 - (void) reloadData {
7415     NSArray *packages = [database_ packages];
7416
7417     [sections_ removeAllObjects];
7418     [filtered_ removeAllObjects];
7419
7420     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7421
7422     _trace();
7423     for (Package *package in packages) {
7424         NSString *name([package section]);
7425         NSString *key(name == nil ? @"" : name);
7426
7427         Section *section;
7428
7429         _profile(SectionsView$reloadData$Section)
7430             section = [sections objectForKey:key];
7431             if (section == nil) {
7432                 _profile(SectionsView$reloadData$Section$Allocate)
7433                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7434                     [sections setObject:section forKey:key];
7435                 _end
7436             }
7437         _end
7438
7439         [section addToCount];
7440
7441         _profile(SectionsView$reloadData$Filter)
7442             if (![package valid] || ![package visible])
7443                 continue;
7444         _end
7445
7446         [section addToRow];
7447     }
7448     _trace();
7449
7450     [sections_ addObjectsFromArray:[sections allValues]];
7451
7452     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7453
7454     for (Section *section in sections_) {
7455         size_t count([section row]);
7456         if (count == 0)
7457             continue;
7458
7459         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7460         [section setCount:count];
7461         [filtered_ addObject:section];
7462     }
7463
7464     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7465         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7466         style:UIBarButtonItemStylePlain
7467         target:self
7468         action:@selector(editButtonClicked)
7469     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7470
7471     [list_ reloadData];
7472     _trace();
7473 }
7474
7475 - (void) resetView {
7476     if (editing_)
7477         [self editButtonClicked];
7478 }
7479
7480 - (void)editButtonClicked {
7481     [self setEditing:!editing_];
7482 }
7483
7484 - (UIView *) accessoryView {
7485     return accessory_;
7486 }
7487
7488 @end
7489 /* }}} */
7490 /* Changes Controller {{{ */
7491 @interface CYChangesController : CYViewController <
7492     UITableViewDataSource,
7493     UITableViewDelegate
7494 > {
7495     _transient Database *database_;
7496     unsigned era_;
7497     CFMutableArrayRef packages_;
7498     NSMutableArray *sections_;
7499     UITableView *list_;
7500     unsigned upgrades_;
7501     BOOL hasSentFirstLoad_;
7502 }
7503
7504 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7505 - (void) reloadData;
7506
7507 @end
7508
7509 @implementation CYChangesController
7510
7511 - (void) dealloc {
7512     [list_ setDelegate:nil];
7513     [list_ setDataSource:nil];
7514
7515     CFRelease(packages_);
7516
7517     [sections_ release];
7518     [list_ release];
7519     [super dealloc];
7520 }
7521
7522 - (void) viewDidAppear:(BOOL)animated {
7523     [super viewDidAppear:animated];
7524     if (!hasSentFirstLoad_) {
7525         hasSentFirstLoad_ = YES;
7526         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7527     } else {
7528         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7529     }
7530 }
7531
7532 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7533     NSInteger count([sections_ count]);
7534     return count == 0 ? 1 : count;
7535 }
7536
7537 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7538     if ([sections_ count] == 0)
7539         return nil;
7540     return [[sections_ objectAtIndex:section] name];
7541 }
7542
7543 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7544     if ([sections_ count] == 0)
7545         return 0;
7546     return [[sections_ objectAtIndex:section] count];
7547 }
7548
7549 - (Package *) packageAtIndex:(NSUInteger)index {
7550     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7551 }
7552
7553 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7554 @synchronized (database_) {
7555     if ([database_ era] != era_)
7556         return nil;
7557
7558     NSUInteger sectionIndex([path section]);
7559     if (sectionIndex >= [sections_ count])
7560         return nil;
7561     Section *section([sections_ objectAtIndex:sectionIndex]);
7562     NSInteger row([path row]);
7563     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7564 } }
7565
7566 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7567     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7568     if (cell == nil)
7569         cell = [[[PackageCell alloc] init] autorelease];
7570     [cell setPackage:[self packageAtIndexPath:path]];
7571     return cell;
7572 }
7573
7574 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7575     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7576 }*/
7577
7578 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7579     Package *package([self packageAtIndexPath:path]);
7580     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
7581     [view setDelegate:delegate_];
7582     [view setPackage:package];
7583     [[self navigationController] pushViewController:view animated:YES];
7584     return path;
7585 }
7586
7587 - (void) refreshButtonClicked {
7588     [delegate_ beginUpdate];
7589     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7590 }
7591
7592 - (void) upgradeButtonClicked {
7593     [delegate_ distUpgrade];
7594 }
7595
7596 - (NSString *) title { return UCLocalize("CHANGES"); }
7597
7598 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7599     if ((self = [super init]) != nil) {
7600         database_ = database;
7601         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7602
7603         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7604
7605         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7606
7607         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7608         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7609         [list_ setRowHeight:73.0f];
7610         [[self view] addSubview:list_];
7611
7612         [list_ setDataSource:self];
7613         [list_ setDelegate:self];
7614
7615         delegate_ = delegate;
7616     } return self;
7617 }
7618
7619 - (void) _reloadPackages:(NSArray *)packages {
7620     CFRelease(packages_);
7621     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7622
7623     _trace();
7624     _profile(ChangesController$_reloadPackages$Filter)
7625         for (Package *package in packages)
7626             if ([package upgradableAndEssential:YES] || [package visible])
7627                 CFArrayAppendValue(packages_, package);
7628     _end
7629     _trace();
7630     _profile(ChangesController$_reloadPackages$radixSort)
7631         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7632     _end
7633     _trace();
7634 }
7635
7636 - (void) reloadData {
7637 @synchronized (database_) {
7638     era_ = [database_ era];
7639     NSArray *packages = [database_ packages];
7640
7641     [sections_ removeAllObjects];
7642
7643 #if 1
7644     UIProgressHUD *hud([delegate_ addProgressHUD]);
7645     [hud setText:UCLocalize("LOADING")];
7646     //NSLog(@"HUD:%@::%@", delegate_, hud);
7647     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7648     [delegate_ removeProgressHUD:hud];
7649 #else
7650     [self _reloadPackages:packages];
7651 #endif
7652
7653     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7654     Section *ignored = nil;
7655     Section *section = nil;
7656     time_t last = 0;
7657
7658     upgrades_ = 0;
7659     bool unseens = false;
7660
7661     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7662
7663     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7664         Package *package = [self packageAtIndex:offset];
7665
7666         BOOL uae = [package upgradableAndEssential:YES];
7667
7668         if (!uae) {
7669             unseens = true;
7670             time_t seen([package seen]);
7671
7672             if (section == nil || last != seen) {
7673                 last = seen;
7674
7675                 NSString *name;
7676                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7677                 [name autorelease];
7678
7679                 _profile(CYChangesController$reloadData$Allocate)
7680                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7681                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7682                     [sections_ addObject:section];
7683                 _end
7684             }
7685
7686             [section addToCount];
7687         } else if ([package ignored]) {
7688             if (ignored == nil) {
7689                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7690             }
7691             [ignored addToCount];
7692         } else {
7693             ++upgrades_;
7694             [upgradable addToCount];
7695         }
7696     }
7697     _trace();
7698
7699     CFRelease(formatter);
7700
7701     if (unseens) {
7702         Section *last = [sections_ lastObject];
7703         size_t count = [last count];
7704         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7705         [sections_ removeLastObject];
7706     }
7707
7708     if ([ignored count] != 0)
7709         [sections_ insertObject:ignored atIndex:0];
7710     if (upgrades_ != 0)
7711         [sections_ insertObject:upgradable atIndex:0];
7712
7713     [list_ reloadData];
7714
7715     if (upgrades_ > 0)
7716         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7717             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7718             style:UIBarButtonItemStylePlain
7719             target:self
7720             action:@selector(upgradeButtonClicked)
7721         ] autorelease]];
7722
7723     if (![delegate_ updating])
7724         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7725             initWithTitle:UCLocalize("REFRESH")
7726             style:UIBarButtonItemStylePlain
7727             target:self
7728             action:@selector(refreshButtonClicked)
7729         ] autorelease]];
7730
7731     PrintTimes();
7732 } }
7733
7734 @end
7735 /* }}} */
7736 /* Search Controller {{{ */
7737 @interface CYSearchController : FilteredPackageController <
7738     UISearchBarDelegate
7739 > {
7740     UISearchBar *search_;
7741 }
7742
7743 - (void) setSearchTerm:(NSString *)searchTerm;
7744 - (id) initWithDatabase:(Database *)database;
7745 - (void) reloadData;
7746
7747 @end
7748
7749 @implementation CYSearchController
7750
7751 - (void) dealloc {
7752     [search_ release];
7753     [super dealloc];
7754 }
7755
7756 - (void) setSearchTerm:(NSString *)searchTerm {
7757     [search_ setText:searchTerm];
7758 }
7759
7760 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7761     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7762     [search_ resignFirstResponder];
7763     [self reloadData];
7764 }
7765
7766 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7767     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7768     [self reloadData];
7769 }
7770
7771 - (NSString *) title { return nil; }
7772
7773 - (id) initWithDatabase:(Database *)database {
7774     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7775 }
7776
7777 - (void)viewDidAppear:(BOOL)animated {
7778     [super viewDidAppear:animated];
7779     if (!search_) {
7780         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7781         [search_ layoutSubviews];
7782         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7783
7784         UITextField *textField;
7785         if ([search_ respondsToSelector:@selector(searchField)])
7786             textField = [search_ searchField];
7787         else
7788             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7789
7790         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7791         [search_ setDelegate:self];
7792         [textField setEnablesReturnKeyAutomatically:NO];
7793         [[self navigationItem] setTitleView:textField];
7794     }
7795 }
7796
7797 - (void) _reloadData {
7798 }
7799
7800 - (void) reloadData {
7801     _profile(CYSearchController$reloadData)
7802         [packages_ reloadData];
7803     _end
7804     PrintTimes();
7805     [packages_ resetCursor];
7806 }
7807
7808 - (void) didSelectPackage:(Package *)package {
7809     [search_ resignFirstResponder];
7810     [super didSelectPackage:package];
7811 }
7812
7813 @end
7814 /* }}} */
7815 /* Settings Controller {{{ */
7816 @interface CYPackageSettingsController : CYViewController <
7817     UITableViewDataSource,
7818     UITableViewDelegate
7819 > {
7820     _transient Database *database_;
7821     NSString *name_;
7822     Package *package_;
7823     UITableView *table_;
7824     UISwitch *subscribedSwitch_;
7825     UISwitch *ignoredSwitch_;
7826     UITableViewCell *subscribedCell_;
7827     UITableViewCell *ignoredCell_;
7828 }
7829
7830 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7831
7832 @end
7833
7834 @implementation CYPackageSettingsController
7835
7836 - (void) dealloc {
7837     [name_ release];
7838     if (package_ != nil)
7839         [package_ release];
7840     [table_ release];
7841     [subscribedSwitch_ release];
7842     [ignoredSwitch_ release];
7843     [subscribedCell_ release];
7844     [ignoredCell_ release];
7845
7846     [super dealloc];
7847 }
7848
7849 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7850     if (package_ == nil)
7851         return 0;
7852
7853     return 1;
7854 }
7855
7856 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7857     if (package_ == nil)
7858         return 0;
7859
7860     return 2;
7861 }
7862
7863 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7864     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7865 }
7866
7867 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7868     return UCLocalize("SHOW_ALL_CHANGES_EX");
7869 }
7870
7871 - (void) onSubscribed:(id)control {
7872     bool value([control isOn]);
7873     if (package_ == nil)
7874         return;
7875     if ([package_ setSubscribed:value])
7876         [delegate_ updateData];
7877 }
7878
7879 - (void) onIgnored:(id)control {
7880     // TODO: set Held state - possibly call out to dpkg, etc.
7881 }
7882
7883 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7884     if (package_ == nil)
7885         return nil;
7886
7887     switch ([indexPath row]) {
7888         case 0: return subscribedCell_;
7889         case 1: return ignoredCell_;
7890
7891         _nodefault
7892     }
7893
7894     return nil;
7895 }
7896
7897 - (NSString *) title { return UCLocalize("SETTINGS"); }
7898
7899 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7900     if ((self = [super init])) {
7901         database_ = database;
7902         name_ = [package retain];
7903
7904         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7905
7906         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7907         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7908         [[self view] addSubview:table_];
7909
7910         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7911         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7912         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7913
7914         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7915         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7916         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7917         // Disable this switch, since it only reflects (not modifies) the ignored state.
7918         [ignoredSwitch_ setUserInteractionEnabled:NO];
7919
7920         subscribedCell_ = [[UITableViewCell alloc] init];
7921         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7922         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7923         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7924
7925         ignoredCell_ = [[UITableViewCell alloc] init];
7926         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7927         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7928         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7929         // FIXME: Ignored state is not saved.
7930         [ignoredCell_ setUserInteractionEnabled:NO];
7931
7932         [table_ setDataSource:self];
7933         [table_ setDelegate:self];
7934         [self reloadData];
7935     } return self;
7936 }
7937
7938 - (void) reloadData {
7939     if (package_ != nil)
7940         [package_ autorelease];
7941     package_ = [database_ packageWithName:name_];
7942     if (package_ != nil) {
7943         [package_ retain];
7944         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7945         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7946     }
7947
7948     [table_ reloadData];
7949 }
7950
7951 @end
7952 /* }}} */
7953 /* Signature Controller {{{ */
7954 @interface SignatureController : CYBrowserController {
7955     _transient Database *database_;
7956     NSString *package_;
7957 }
7958
7959 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7960
7961 @end
7962
7963 @implementation SignatureController
7964
7965 - (void) dealloc {
7966     [package_ release];
7967     [super dealloc];
7968 }
7969
7970 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7971     // XXX: dude!
7972     [super webView:view didClearWindowObject:window forFrame:frame];
7973 }
7974
7975 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7976     if ((self = [super init]) != nil) {
7977         database_ = database;
7978         package_ = [package retain];
7979         [self reloadData];
7980     } return self;
7981 }
7982
7983 - (void) reloadData {
7984     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7985 }
7986
7987 @end
7988 /* }}} */
7989
7990 /* Role Controller {{{ */
7991 @interface CYSettingsController : CYViewController <
7992     UITableViewDataSource,
7993     UITableViewDelegate
7994 > {
7995     _transient Database *database_;
7996     // XXX: ok, "roledelegate_"?...
7997     _transient id roledelegate_;
7998     UITableView *table_;
7999     UISegmentedControl *segment_;
8000     UIView *container_;
8001 }
8002
8003 - (void) showDoneButton;
8004 - (void) resizeSegmentedControl;
8005
8006 @end
8007
8008 @implementation CYSettingsController
8009 - (void) dealloc {
8010     [table_ release];
8011     [segment_ release];
8012     [container_ release];
8013
8014     [super dealloc];
8015 }
8016
8017 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8018     if ((self = [super init])) {
8019         database_ = database;
8020         roledelegate_ = delegate;
8021
8022         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8023
8024         NSArray *items = [NSArray arrayWithObjects:
8025             UCLocalize("USER"),
8026             UCLocalize("HACKER"),
8027             UCLocalize("DEVELOPER"),
8028         nil];
8029         segment_ = [[UISegmentedControl alloc] initWithItems:items];
8030         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8031         [container_ addSubview:segment_];
8032
8033         int index = -1;
8034         if ([Role_ isEqualToString:@"User"]) index = 0;
8035         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8036         if ([Role_ isEqualToString:@"Developer"]) index = 2;
8037         if (index != -1) {
8038             [segment_ setSelectedSegmentIndex:index];
8039             [self showDoneButton];
8040         }
8041
8042         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8043         [self resizeSegmentedControl];
8044
8045         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8046         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8047         [table_ setDelegate:self];
8048         [table_ setDataSource:self];
8049         [[self view] addSubview:table_];
8050         [table_ reloadData];
8051     } return self;
8052 }
8053
8054 - (void) resizeSegmentedControl {
8055     CGFloat width = [[self view] frame].size.width;
8056     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8057 }
8058
8059 - (void) viewWillAppear:(BOOL)animated {
8060     [super viewWillAppear:animated];
8061
8062     [self resizeSegmentedControl];
8063 }
8064
8065 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8066     [self resizeSegmentedControl];
8067 }
8068
8069 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8070     [self resizeSegmentedControl];
8071 }
8072
8073 - (void) save {
8074     NSString *role(nil);
8075
8076     switch ([segment_ selectedSegmentIndex]) {
8077         case 0: role = @"User"; break;
8078         case 1: role = @"Hacker"; break;
8079         case 2: role = @"Developer"; break;
8080
8081         _nodefault
8082     }
8083
8084     if (![role isEqualToString:Role_]) {
8085         bool rolling(Role_ == nil);
8086         Role_ = role;
8087
8088         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8089             Role_, @"Role",
8090         nil];
8091
8092         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8093         Changed_ = true;
8094
8095         if (rolling)
8096             [roledelegate_ loadData];
8097         else
8098             [roledelegate_ updateData];
8099     }
8100 }
8101
8102 - (void) segmentChanged:(UISegmentedControl *)control {
8103     [self showDoneButton];
8104 }
8105
8106 - (void) saveAndClose {
8107     [self save];
8108
8109     [[self navigationItem] setRightBarButtonItem:nil];
8110     [[self navigationController] dismissModalViewControllerAnimated:YES];
8111 }
8112
8113 - (void) doneButtonClicked {
8114     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8115     [spinner startAnimating];
8116     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8117     [[self navigationItem] setRightBarButtonItem:spinItem];
8118
8119     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8120 }
8121
8122 - (void) showDoneButton {
8123     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8124         initWithTitle:UCLocalize("DONE")
8125         style:UIBarButtonItemStyleDone
8126         target:self
8127         action:@selector(doneButtonClicked)
8128     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8129 }
8130
8131 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8132     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8133     return 6;
8134 }
8135
8136 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8137     return 0; // :(
8138 }
8139
8140 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8141     return nil; // This method is required by the protocol.
8142 }
8143
8144 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8145     if (section == 1)
8146         return UCLocalize("ROLE_EX");
8147     if (section == 4)
8148         return [NSString stringWithFormat:
8149             @"%@: %@\n%@: %@\n%@: %@",
8150             UCLocalize("USER"), UCLocalize("USER_EX"),
8151             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8152             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8153         ];
8154     else return nil;
8155 }
8156
8157 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8158     return section == 3 ? 44.0f : 0;
8159 }
8160
8161 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8162     return section == 3 ? container_ : nil;
8163 }
8164
8165 @end
8166 /* }}} */
8167 /* Stash Controller {{{ */
8168 @interface CYStashController : CYViewController {
8169     // XXX: just delete these things
8170     _transient UIActivityIndicatorView *spinner_;
8171     _transient UILabel *status_;
8172     _transient UILabel *caption_;
8173 }
8174 @end
8175
8176 @implementation CYStashController
8177 - (id) init {
8178     if ((self = [super init])) {
8179         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8180
8181         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8182         CGRect spinrect = [spinner_ frame];
8183         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8184         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8185         [spinner_ setFrame:spinrect];
8186         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8187         [[self view] addSubview:spinner_];
8188         [spinner_ startAnimating];
8189
8190         CGRect captrect;
8191         captrect.size.width = [[self view] frame].size.width;
8192         captrect.size.height = 40.0f;
8193         captrect.origin.x = 0;
8194         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8195         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8196         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8197         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8198         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8199         [caption_ setTextColor:[UIColor whiteColor]];
8200         [caption_ setBackgroundColor:[UIColor clearColor]];
8201         [caption_ setShadowColor:[UIColor blackColor]];
8202         [caption_ setTextAlignment:UITextAlignmentCenter];
8203         [[self view] addSubview:caption_];
8204
8205         CGRect statusrect;
8206         statusrect.size.width = [[self view] frame].size.width;
8207         statusrect.size.height = 30.0f;
8208         statusrect.origin.x = 0;
8209         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8210         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8211         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8212         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8213         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8214         [status_ setTextColor:[UIColor whiteColor]];
8215         [status_ setBackgroundColor:[UIColor clearColor]];
8216         [status_ setShadowColor:[UIColor blackColor]];
8217         [status_ setTextAlignment:UITextAlignmentCenter];
8218         [[self view] addSubview:status_];
8219     } return self;
8220 }
8221
8222 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
8223     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
8224 }
8225 @end
8226 /* }}} */
8227
8228 typedef enum {
8229     kCydiaTag,
8230     kSectionsTag,
8231     kChangesTag,
8232     kManageTag,
8233     kInstalledTag,
8234     kSourcesTag,
8235     kSearchTag
8236 } CYTabTag;
8237
8238 @interface Cydia : UIApplication <
8239     ConfirmationControllerDelegate,
8240     ProgressControllerDelegate,
8241     CydiaDelegate,
8242     UINavigationControllerDelegate,
8243     UITabBarControllerDelegate
8244 > {
8245     // XXX: evaluate all fields for _transient
8246
8247     UIWindow *window_;
8248     CYTabBarController *tabbar_;
8249
8250     NSMutableArray *essential_;
8251     NSMutableArray *broken_;
8252
8253     Database *database_;
8254
8255     NSURL *starturl_;
8256
8257     unsigned locked_;
8258     unsigned activity_;
8259
8260     id queueDelegate_;
8261
8262     CYStashController *stash_;
8263
8264     bool loaded_;
8265 }
8266
8267 - (void) setPage:(CYViewController *)page;
8268 - (void) loadData;
8269
8270 // XXX: I hate prototypes
8271 - (id) queueBadgeController;
8272
8273 @end
8274
8275 @implementation Cydia
8276
8277 - (void) beginUpdate {
8278     [tabbar_ beginUpdate];
8279 }
8280
8281 - (BOOL) updating {
8282     return [tabbar_ updating];
8283 }
8284
8285 - (void) _loaded {
8286     if ([broken_ count] != 0) {
8287         int count = [broken_ count];
8288
8289         UIAlertView *alert = [[[UIAlertView alloc]
8290             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8291             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8292             delegate:self
8293             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8294             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8295         ] autorelease];
8296
8297         [alert setContext:@"fixhalf"];
8298         [alert show];
8299     } else if (!Ignored_ && [essential_ count] != 0) {
8300         int count = [essential_ count];
8301
8302         UIAlertView *alert = [[[UIAlertView alloc]
8303             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8304             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8305             delegate:self
8306             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8307             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8308         ] autorelease];
8309
8310         [alert setContext:@"upgrade"];
8311         [alert show];
8312     }
8313 }
8314
8315 - (void) _saveConfig {
8316     _trace();
8317     MetaFile_.Sync();
8318     _trace();
8319
8320     if (Changed_) {
8321         NSString *error(nil);
8322
8323         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8324             _trace();
8325             NSError *error(nil);
8326             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8327                 NSLog(@"failure to save metadata data: %@", error);
8328             _trace();
8329
8330             Changed_ = false;
8331         } else {
8332             NSLog(@"failure to serialize metadata: %@", error);
8333         }
8334     }
8335 }
8336
8337 - (void) _updateData {
8338     [self _saveConfig];
8339
8340     [tabbar_ reloadData];
8341
8342     [queueDelegate_ queueStatusDidChange];
8343     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8344 }
8345
8346 - (int)indexOfTabWithTag:(int)tag {
8347     int i = 0;
8348     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8349         if ([[controller tabBarItem] tag] == tag)
8350             return i;
8351         i += 1;
8352     }
8353
8354     return -1;
8355 }
8356
8357 - (void) _refreshIfPossible {
8358     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8359
8360     bool recently = false;
8361     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8362     if (update != nil) {
8363         NSTimeInterval interval([update timeIntervalSinceNow]);
8364         if (interval <= 0 && interval > -(15*60))
8365             recently = true;
8366     }
8367
8368     // Don't automatic refresh if:
8369     //  - We already refreshed recently.
8370     //  - We already auto-refreshed this launch.
8371     //  - Auto-refresh is disabled.
8372     if (recently || loaded_ || ManualRefresh) {
8373         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8374
8375         // If we are cancelling due to ManualRefresh or a recent refresh
8376         // we need to make sure it knows it's already loaded.
8377         loaded_ = true;
8378         return;
8379     } else {
8380         // We are going to load, so remember that.
8381         loaded_ = true;
8382     }
8383
8384     SCNetworkReachabilityFlags flags; {
8385         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8386         SCNetworkReachabilityGetFlags(reachability, &flags);
8387         CFRelease(reachability);
8388     }
8389
8390     // XXX: this elaborate mess is what Apple is using to determine this? :(
8391     // XXX: do we care if the user has to intervene? maybe that's ok?
8392     bool reachable(
8393         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8394             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8395                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8396                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8397             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8398             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8399         )
8400     );
8401
8402     // If we can reach the server, auto-refresh!
8403     if (reachable)
8404         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8405
8406     [pool release];
8407 }
8408
8409 - (void) refreshIfPossible {
8410     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8411 }
8412
8413 - (void) _reloadData {
8414     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8415     [hud setText:UCLocalize("RELOADING_DATA")];
8416
8417     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8418
8419     if (hud != nil)
8420         [self removeProgressHUD:hud];
8421
8422     size_t changes(0);
8423
8424     [essential_ removeAllObjects];
8425     [broken_ removeAllObjects];
8426
8427     NSArray *packages([database_ packages]);
8428     for (Package *package in packages) {
8429         if ([package half])
8430             [broken_ addObject:package];
8431         if ([package upgradableAndEssential:NO]) {
8432             if ([package essential])
8433                 [essential_ addObject:package];
8434             ++changes;
8435         }
8436     }
8437
8438     NSLog(@"changes:#%u", changes);
8439
8440     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8441     if (changes != 0) {
8442         _trace();
8443         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8444         [changesItem setBadgeValue:badge];
8445         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8446         [self setApplicationIconBadgeNumber:changes];
8447     } else {
8448         _trace();
8449         [changesItem setBadgeValue:nil];
8450         [changesItem setAnimatedBadge:NO];
8451         [self setApplicationIconBadgeNumber:0];
8452     }
8453
8454     [self _updateData];
8455
8456     [self refreshIfPossible];
8457 }
8458
8459 - (void) updateData {
8460     [self _updateData];
8461 }
8462
8463 - (void) update_ {
8464     [database_ update];
8465 }
8466
8467 - (void) syncData {
8468     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8469     _assert(file != NULL);
8470
8471     for (NSString *key in [Sources_ allKeys]) {
8472         NSDictionary *source([Sources_ objectForKey:key]);
8473
8474         fprintf(file, "%s %s %s\n",
8475             [[source objectForKey:@"Type"] UTF8String],
8476             [[source objectForKey:@"URI"] UTF8String],
8477             [[source objectForKey:@"Distribution"] UTF8String]
8478         );
8479     }
8480
8481     fclose(file);
8482
8483     [self _saveConfig];
8484
8485     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8486     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8487     if (IsWildcat_)
8488         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8489     [tabbar_ presentModalViewController:navigation animated:YES];
8490
8491     [progress
8492         detachNewThreadSelector:@selector(update_)
8493         toTarget:self
8494         withObject:nil
8495         title:UCLocalize("UPDATING_SOURCES")
8496     ];
8497 }
8498
8499 - (void) reloadData {
8500     @synchronized (self) {
8501         [self _reloadData];
8502     }
8503 }
8504
8505 - (void) resolve {
8506     pkgProblemResolver *resolver = [database_ resolver];
8507
8508     resolver->InstallProtect();
8509     if (!resolver->Resolve(true))
8510         _error->Discard();
8511 }
8512
8513 - (bool) perform {
8514     if (![database_ prepare])
8515         return false;
8516
8517     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8518     [page setDelegate:self];
8519     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8520     [confirm_ setDelegate:self];
8521
8522     if (IsWildcat_)
8523         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8524     [tabbar_ presentModalViewController:confirm_ animated:YES];
8525
8526     return true;
8527 }
8528
8529 - (void) queue {
8530     @synchronized (self) {
8531         [self perform];
8532     }
8533 }
8534
8535 - (void) clearPackage:(Package *)package {
8536     @synchronized (self) {
8537         [package clear];
8538         [self resolve];
8539         [self perform];
8540     }
8541 }
8542
8543 - (void) installPackages:(NSArray *)packages {
8544     @synchronized (self) {
8545         for (Package *package in packages)
8546             [package install];
8547         [self resolve];
8548         [self perform];
8549     }
8550 }
8551
8552 - (void) installPackage:(Package *)package {
8553     @synchronized (self) {
8554         [package install];
8555         [self resolve];
8556         [self perform];
8557     }
8558 }
8559
8560 - (void) removePackage:(Package *)package {
8561     @synchronized (self) {
8562         [package remove];
8563         [self resolve];
8564         [self perform];
8565     }
8566 }
8567
8568 - (void) distUpgrade {
8569     @synchronized (self) {
8570         if (![database_ upgrade])
8571             return;
8572         [self perform];
8573     }
8574 }
8575
8576 - (void) complete {
8577     @synchronized (self) {
8578         [self _reloadData];
8579     }
8580 }
8581
8582 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8583     Queuing_ = false;
8584
8585     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8586
8587     if (navigation != nil) {
8588         [navigation pushViewController:progress animated:YES];
8589     } else {
8590         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8591         if (IsWildcat_)
8592             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8593         [tabbar_ presentModalViewController:navigation animated:YES];
8594     }
8595
8596     [progress
8597         detachNewThreadSelector:@selector(perform)
8598         toTarget:database_
8599         withObject:nil
8600         title:UCLocalize("RUNNING")
8601     ];
8602
8603     ++locked_;
8604 }
8605
8606 - (void) progressControllerIsComplete:(ProgressController *)progress {
8607     --locked_;
8608     [self complete];
8609 }
8610
8611 - (void) setPage:(CYViewController *)page {
8612     [page setDelegate:self];
8613
8614     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8615     [navController setViewControllers:[NSArray arrayWithObject:page]];
8616     NSLog(@"page: %@ nav: %@", page, navController);
8617 }
8618
8619 - (void) showSettings {
8620     CYSettingsController *role = [[[CYSettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8621     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8622     if (IsWildcat_)
8623         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8624     [tabbar_ presentModalViewController:nav animated:YES];
8625 }
8626
8627 - (void) retainNetworkActivityIndicator {
8628     if (activity_++ == 0)
8629         [self setNetworkActivityIndicatorVisible:YES];
8630 }
8631
8632 - (void) releaseNetworkActivityIndicator {
8633     if (--activity_ == 0)
8634         [self setNetworkActivityIndicatorVisible:NO];
8635 }
8636
8637 - (void) setPackageController:(CYPackageController *)view {
8638     WebThreadLock();
8639     [view setPackage:nil];
8640     WebThreadUnlock();
8641 }
8642
8643 // Returns the navigation controller for the queuing badge.
8644 - (id) queueBadgeController {
8645     int index = [self indexOfTabWithTag:kManageTag];
8646     if (index == -1)
8647         index = [self indexOfTabWithTag:kInstalledTag];
8648
8649     return [[tabbar_ viewControllers] objectAtIndex:index];
8650 }
8651
8652 - (void) cancelAndClear:(bool)clear {
8653     @synchronized (self) {
8654         if (clear) {
8655             [database_ clear];
8656             Queuing_ = false;
8657         } else {
8658             Queuing_ = true;
8659         }
8660
8661         [self _updateData];
8662     }
8663 }
8664
8665 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8666     NSString *context([alert context]);
8667
8668     if ([context isEqualToString:@"fixhalf"]) {
8669         if (button == [alert firstOtherButtonIndex]) {
8670             @synchronized (self) {
8671                 for (Package *broken in broken_) {
8672                     [broken remove];
8673
8674                     NSString *id = [broken id];
8675                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8676                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8677                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8678                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8679                 }
8680
8681                 [self resolve];
8682                 [self perform];
8683             }
8684         } else if (button == [alert cancelButtonIndex]) {
8685             [broken_ removeAllObjects];
8686             [self _loaded];
8687         }
8688
8689         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8690     } else if ([context isEqualToString:@"upgrade"]) {
8691         if (button == [alert firstOtherButtonIndex]) {
8692             @synchronized (self) {
8693                 for (Package *essential in essential_)
8694                     [essential install];
8695
8696                 [self resolve];
8697                 [self perform];
8698             }
8699         } else if (button == [alert firstOtherButtonIndex] + 1) {
8700             [self distUpgrade];
8701         } else if (button == [alert cancelButtonIndex]) {
8702             Ignored_ = YES;
8703         }
8704
8705         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8706     }
8707 }
8708
8709 - (void) system:(NSString *)command { _pooled
8710     _trace();
8711     system([command UTF8String]);
8712     _trace();
8713 }
8714
8715 - (void) applicationWillSuspend {
8716     [database_ clean];
8717     [super applicationWillSuspend];
8718 }
8719
8720 - (BOOL) isSafeToSuspend {
8721     // Use external process status API internally.
8722     // This is probably a really bad idea.
8723     // XXX: what is the point of this? does this solve anything at all?
8724     uint64_t status = 0;
8725     int notify_token;
8726     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8727         notify_get_state(notify_token, &status);
8728         notify_cancel(notify_token);
8729     }
8730
8731     return locked_ == 0 && status == 0;
8732 }
8733
8734 - (void) applicationSuspend:(__GSEvent *)event {
8735     if ([self isSafeToSuspend])
8736         [super applicationSuspend:event];
8737 }
8738
8739 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8740     if ([self isSafeToSuspend])
8741         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8742 }
8743
8744 - (void) _setSuspended:(BOOL)value {
8745     if ([self isSafeToSuspend])
8746         [super _setSuspended:value];
8747 }
8748
8749 - (UIProgressHUD *) addProgressHUD {
8750     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8751     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8752
8753     [window_ setUserInteractionEnabled:NO];
8754     [hud show:YES];
8755
8756     UIViewController *target = tabbar_;
8757     while ([target modalViewController] != nil) target = [target modalViewController];
8758     [[target view] addSubview:hud];
8759
8760     ++locked_;
8761     return hud;
8762 }
8763
8764 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8765     [hud show:NO];
8766     [hud removeFromSuperview];
8767     [window_ setUserInteractionEnabled:YES];
8768     --locked_;
8769 }
8770
8771 - (CYViewController *) pageForPackage:(NSString *)name {
8772     if (Package *package = [database_ packageWithName:name]) {
8773         CYPackageController *view = [[[CYPackageController alloc] initWithDatabase:database_] autorelease];
8774         [view setPackage:package];
8775         return view;
8776     } else {
8777         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8778         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8779         CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8780         [browser loadURL:url];
8781         return browser;
8782     }
8783 }
8784
8785 - (CYViewController *) pageForURL:(NSURL *)url {
8786     NSString *scheme([[url scheme] lowercaseString]);
8787     if ([[url absoluteString] length] <= [scheme length] + 3)
8788         return nil;
8789     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8790     NSArray *components([path pathComponents]);
8791
8792     if ([scheme isEqualToString:@"apptapp"] && [components count] && [[components objectAtIndex:0] isEqualToString:@"package"])
8793         return [self pageForPackage:[components objectAtIndex:1]];
8794
8795     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8796         return nil;
8797
8798     NSString *base([components objectAtIndex:0]);
8799
8800     if ([components count] == 1) {
8801         if ([base isEqualToString:@"storage"]) {
8802             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8803             [browser loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]]];
8804             return browser;
8805         }
8806
8807         if ([base isEqualToString:@"sources"]) {
8808             CYSourcesController *source = [[[CYSourcesController alloc] initWithDatabase:database_] autorelease];
8809             return source;
8810         }
8811
8812         if ([base isEqualToString:@"home"]) {
8813             CYHomeController *home = [[[CYHomeController alloc] init] autorelease];
8814             return home;
8815         }
8816
8817         if ([base isEqualToString:@"sections"]) {
8818             CYSectionsController *sections = [[[CYSectionsController alloc] initWithDatabase:database_] autorelease];
8819             return sections;
8820         }
8821
8822         if ([base isEqualToString:@"search"]) {
8823             CYSearchController *search = [[[CYSearchController alloc] initWithDatabase:database_] autorelease];
8824             return search;
8825         }
8826
8827         if ([base isEqualToString:@"changes"]) {
8828             CYChangesController *changes = [[[CYChangesController alloc] initWithDatabase:database_ delegate:self] autorelease];
8829             return changes;
8830         }
8831
8832         if ([base isEqualToString:@"installed"]) {
8833             CYInstalledController *installed = [[[CYInstalledController alloc] initWithDatabase:database_] autorelease];
8834             return installed;
8835         }
8836     } else if ([components count] == 2) {
8837         NSString *argument = [components objectAtIndex:1];
8838
8839         if ([base isEqualToString:@"package"]) {
8840             CYViewController *package = [self pageForPackage:argument];
8841             return package;
8842         }
8843
8844         if ([base isEqualToString:@"search"]) {
8845             CYSearchController *search = [[[CYSearchController alloc] initWithDatabase:database_] autorelease];
8846             [search setSearchTerm:argument];
8847             return search;
8848         }
8849
8850         if ([base isEqualToString:@"sections"]) {
8851             if ([argument isEqualToString:@"all"])
8852                 argument = nil;
8853             CYSectionController *section = [[[CYSectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8854             [section setDelegate:self];
8855             return section;
8856         }
8857
8858         if ([base isEqualToString:@"sources"]) {
8859             if ([argument isEqualToString:@"add"]) {
8860                 CYSourcesController *source = [[[CYSourcesController alloc] initWithDatabase:database_] autorelease];
8861                 [source showAddSourcePrompt];
8862                 return source;
8863             } else {
8864                 // XXX: Create page of the source specfified.
8865             }
8866         }
8867
8868         if ([base isEqualToString:@"url"]) {
8869             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8870             [browser loadURL:[NSURL URLWithString:argument]];
8871             return browser;
8872         }
8873
8874         if ([base isEqualToString:@"launch"]) {
8875             [self launchApplicationWithIdentifier:argument suspended:NO];
8876         }
8877     } else if ([components count] == 3) {
8878         NSString *arg1 = [components objectAtIndex:1];
8879         NSString *arg2 = [components objectAtIndex:2];
8880
8881         if ([base isEqualToString:@"package"]) {
8882             if ([arg2 isEqualToString:@"settings"]) {
8883                 return [[[CYPackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8884             } else if ([arg2 isEqualToString:@"signature"]) {
8885                 return [[[SignatureController alloc] initWithDatabase:database_ package:arg1] autorelease];
8886             } else if ([arg2 isEqualToString:@"files"]) {
8887                 if (Package *package = [database_ packageWithName:arg1]) {
8888                     FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8889                     [files setPackage:package];
8890                     return files;
8891                 }
8892             }
8893         }
8894     }
8895
8896     return nil;
8897 }
8898
8899 - (BOOL) openCydiaURL:(NSURL *)url {
8900     CYViewController *page([self pageForURL:url]);
8901
8902     if (page != nil)
8903         [self setPage:page];
8904
8905     return page != nil;
8906 }
8907
8908 - (void) applicationOpenURL:(NSURL *)url {
8909     [super applicationOpenURL:url];
8910
8911     if (!loaded_) starturl_ = [url retain];
8912     else [self openCydiaURL:url];
8913 }
8914
8915 - (void) applicationWillResignActive:(UIApplication *)application {
8916     // Stop refreshing if you get a phone call or lock the device.
8917     if ([tabbar_ updating])
8918         [tabbar_ cancelUpdate];
8919
8920     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8921         [super applicationWillResignActive:application];
8922 }
8923
8924 - (void) addStashController {
8925     ++locked_;
8926     stash_ = [[CYStashController alloc] init];
8927     [window_ addSubview:[stash_ view]];
8928 }
8929
8930 - (void) removeStashController {
8931     [[stash_ view] removeFromSuperview];
8932     [stash_ release];
8933     --locked_;
8934 }
8935
8936 - (void) stash {
8937     [self setIdleTimerDisabled:YES];
8938
8939     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8940     [self setStatusBarShowsProgress:YES];
8941     UpdateExternalStatus(1);
8942
8943     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8944
8945     UpdateExternalStatus(0);
8946     [self setStatusBarShowsProgress:NO];
8947
8948     [self removeStashController];
8949
8950     if (ExecFork() == 0) {
8951         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8952         perror("launchctl stop");
8953     }
8954 }
8955
8956 - (void) setupViewControllers {
8957     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8958     [tabbar_ setDelegate:self];
8959
8960     NSMutableArray *items([NSMutableArray arrayWithObjects:
8961         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8962         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8963         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8964         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8965     nil]);
8966
8967     NSMutableArray *pages([NSMutableArray arrayWithObjects:
8968         [[[CYHomeController alloc] init] autorelease],
8969         [[[CYSectionsController alloc] initWithDatabase:database_] autorelease],
8970         [[[CYChangesController alloc] initWithDatabase:database_ delegate:self] autorelease],
8971         [[[CYSearchController alloc] initWithDatabase:database_] autorelease],
8972     nil]);
8973
8974     if (IsWildcat_) {
8975         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8976         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8977         [pages insertObject:[[[CYSourcesController alloc] initWithDatabase:database_] autorelease] atIndex:3];
8978         [pages insertObject:[[[CYInstalledController alloc] initWithDatabase:database_] autorelease] atIndex:3];
8979         queueDelegate_ = [pages objectAtIndex:3];
8980     } else {
8981         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8982         [pages insertObject:[[[CYManageController alloc] init] autorelease] atIndex:3];
8983         queueDelegate_ = [pages objectAtIndex:3];
8984     }
8985
8986     NSMutableArray *controllers([NSMutableArray array]);
8987
8988     for (unsigned int i = 0; i < [pages count]; i++) {
8989         UITabBarItem *item = [items objectAtIndex:i];
8990         CYViewController *page = [pages objectAtIndex:i];
8991         [page setDelegate:self];
8992
8993         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8994         [controller setViewControllers:[NSArray arrayWithObject:page]];
8995         [controller setTabBarItem:item];
8996         [controllers addObject:controller];
8997     }
8998
8999     [tabbar_ setViewControllers:controllers];
9000     [tabbar_ setUpdateDelegate:self];
9001     [window_ addSubview:[tabbar_ view]];
9002 }
9003
9004 - (void)showEmulatedLoadingControllerInView:(UIView *)view {
9005     static CYEmulatedLoadingController *fake = [[CYEmulatedLoadingController alloc] init];
9006     if (view != nil) {
9007         [view addSubview:[fake view]];
9008     } else {
9009         [[fake view] removeFromSuperview];
9010     }
9011 }
9012
9013 - (void) applicationDidFinishLaunching:(id)unused {
9014 _trace();
9015     CydiaApp = self;
9016
9017     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9018         [self setApplicationSupportsShakeToEdit:NO];
9019
9020     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9021         initWithMemoryCapacity:524288
9022         diskCapacity:10485760
9023         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9024     ] autorelease]];
9025
9026     [CYBrowserController _initialize];
9027
9028     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9029
9030     Font12_ = [[UIFont systemFontOfSize:12] retain];
9031     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9032     Font14_ = [[UIFont systemFontOfSize:14] retain];
9033     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9034     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9035
9036     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9037     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9038
9039     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9040     [window_ orderFront:self];
9041     [window_ makeKey:self];
9042     [window_ setHidden:NO];
9043
9044     if (
9045         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9046         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9047         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9048         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9049         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9050         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9051         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9052         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9053         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9054         false
9055     ) {
9056         [self addStashController];
9057         // XXX: this would be much cleaner as a yieldToSelector:
9058         // that way the removeStashController could happen right here inline
9059         // we also could no longer require the useless stash_ field anymore
9060         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9061         return;
9062     }
9063
9064     database_ = [Database sharedInstance];
9065
9066     [self showEmulatedLoadingControllerInView:window_];
9067
9068     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9069 _trace();
9070 }
9071
9072 - (void) loadData {
9073 _trace();
9074     if (Role_ == nil) {
9075         [self showSettings];
9076         return;
9077     }
9078
9079     [window_ setUserInteractionEnabled:NO];
9080     [self reloadData];
9081     PrintTimes();
9082     [window_ setUserInteractionEnabled:YES];
9083
9084     [self setupViewControllers];
9085     [tabbar_ setSelectedIndex:0];
9086     [self showEmulatedLoadingControllerInView:nil];
9087     // XXX: does this actually slow anything down?
9088     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
9089
9090     // Show the initial page
9091     if (starturl_ != nil) {
9092         [self openCydiaURL:starturl_];
9093         [starturl_ release];
9094         starturl_ = nil;
9095     }
9096 }
9097
9098 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9099     if (item != nil && IsWildcat_) {
9100         [sheet showFromBarButtonItem:item animated:YES];
9101     } else {
9102         [sheet showInView:window_];
9103     }
9104 }
9105
9106 @end
9107
9108 /*IMP alloc_;
9109 id Alloc_(id self, SEL selector) {
9110     id object = alloc_(self, selector);
9111     lprintf("[%s]A-%p\n", self->isa->name, object);
9112     return object;
9113 }*/
9114
9115 /*IMP dealloc_;
9116 id Dealloc_(id self, SEL selector) {
9117     id object = dealloc_(self, selector);
9118     lprintf("[%s]D-%p\n", self->isa->name, object);
9119     return object;
9120 }*/
9121
9122 Class $WebDefaultUIKitDelegate;
9123
9124 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9125     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9126         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9127     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9128 }
9129
9130 static NSNumber *shouldPlayKeyboardSounds;
9131
9132 Class $UIHardware;
9133
9134 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9135     switch (sound) {
9136         case 1104: // Keyboard Button Clicked
9137         case 1105: // Keyboard Delete Repeated
9138             if (shouldPlayKeyboardSounds == nil) {
9139                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9140                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9141             }
9142
9143             if (![shouldPlayKeyboardSounds boolValue])
9144                 break;
9145
9146         default:
9147             _UIHardware$_playSystemSound$(self, _cmd, sound);
9148     }
9149 }
9150
9151 int main(int argc, char *argv[]) { _pooled
9152     _trace();
9153
9154     if (Class $UIDevice = objc_getClass("UIDevice")) {
9155         UIDevice *device([$UIDevice currentDevice]);
9156         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9157     } else
9158         IsWildcat_ = false;
9159
9160     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9161
9162     /* Library Hacks {{{ */
9163     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9164
9165     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9166     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9167     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9168         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9169         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9170     }
9171
9172     $UIHardware = objc_getClass("UIHardware");
9173     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9174     if (UIHardware$_playSystemSound$ != NULL) {
9175         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9176         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9177     }
9178     /* }}} */
9179     /* Set Locale {{{ */
9180     Locale_ = CFLocaleCopyCurrent();
9181     Languages_ = [NSLocale preferredLanguages];
9182     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9183     //NSLog(@"%@", [Languages_ description]);
9184
9185     const char *lang;
9186     if (Languages_ == nil || [Languages_ count] == 0)
9187         // XXX: consider just setting to C and then falling through?
9188         lang = NULL;
9189     else {
9190         lang = [[Languages_ objectAtIndex:0] UTF8String];
9191         setenv("LANG", lang, true);
9192     }
9193
9194     //std::setlocale(LC_ALL, lang);
9195     NSLog(@"Setting Language: %s", lang);
9196     /* }}} */
9197
9198     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9199
9200     /* Parse Arguments {{{ */
9201     bool substrate(false);
9202
9203     if (argc != 0) {
9204         char **args(argv);
9205         int arge(1);
9206
9207         for (int argi(1); argi != argc; ++argi)
9208             if (strcmp(argv[argi], "--") == 0) {
9209                 arge = argi;
9210                 argv[argi] = argv[0];
9211                 argv += argi;
9212                 argc -= argi;
9213                 break;
9214             }
9215
9216         for (int argi(1); argi != arge; ++argi)
9217             if (strcmp(args[argi], "--substrate") == 0)
9218                 substrate = true;
9219             else
9220                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9221     }
9222     /* }}} */
9223
9224     App_ = [[NSBundle mainBundle] bundlePath];
9225     Home_ = NSHomeDirectory();
9226     Advanced_ = YES;
9227
9228     setuid(0);
9229     setgid(0);
9230
9231     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9232     alloc_ = alloc->method_imp;
9233     alloc->method_imp = (IMP) &Alloc_;*/
9234
9235     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9236     dealloc_ = dealloc->method_imp;
9237     dealloc->method_imp = (IMP) &Dealloc_;*/
9238
9239     /* System Information {{{ */
9240     size_t size;
9241
9242     int maxproc;
9243     size = sizeof(maxproc);
9244     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9245         perror("sysctlbyname(\"kern.maxproc\", ?)");
9246     else if (maxproc < 64) {
9247         maxproc = 64;
9248         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9249             perror("sysctlbyname(\"kern.maxproc\", #)");
9250     }
9251
9252     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9253     char *osversion = new char[size];
9254     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9255         perror("sysctlbyname(\"kern.osversion\", ?)");
9256     else
9257         System_ = [NSString stringWithUTF8String:osversion];
9258
9259     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9260     char *machine = new char[size];
9261     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9262         perror("sysctlbyname(\"hw.machine\", ?)");
9263     else
9264         Machine_ = machine;
9265
9266     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9267         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9268             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9269                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9270                 CFRelease(serial);
9271             }
9272
9273             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9274                 NSData *data((NSData *) ecid);
9275                 size_t length([data length]);
9276                 uint8_t bytes[length];
9277                 [data getBytes:bytes];
9278                 char string[length * 2 + 1];
9279                 for (size_t i(0); i != length; ++i)
9280                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9281                 ChipID_ = [NSString stringWithUTF8String:string];
9282                 CFRelease(ecid);
9283             }
9284
9285             IOObjectRelease(service);
9286         }
9287     }
9288
9289     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9290
9291     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9292     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9293     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9294
9295     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9296     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9297     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9298
9299     if (mcc != NULL && mnc != NULL)
9300         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9301
9302     if (mnc != NULL)
9303         CFRelease(mnc);
9304     if (mcc != NULL)
9305         CFRelease(mcc);
9306
9307     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9308         Build_ = [system objectForKey:@"ProductBuildVersion"];
9309     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9310         Product_ = [info objectForKey:@"SafariProductVersion"];
9311         Safari_ = [info objectForKey:@"CFBundleVersion"];
9312     }
9313     /* }}} */
9314     /* Load Database {{{ */
9315     _trace();
9316     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9317     _trace();
9318     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9319
9320     if (Metadata_ == NULL)
9321         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9322     else {
9323         Settings_ = [Metadata_ objectForKey:@"Settings"];
9324
9325         Packages_ = [Metadata_ objectForKey:@"Packages"];
9326         Sections_ = [Metadata_ objectForKey:@"Sections"];
9327         Sources_ = [Metadata_ objectForKey:@"Sources"];
9328
9329         Token_ = [Metadata_ objectForKey:@"Token"];
9330     }
9331
9332     if (Settings_ != nil)
9333         Role_ = [Settings_ objectForKey:@"Role"];
9334
9335     if (Sections_ == nil) {
9336         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9337         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9338     }
9339
9340     if (Sources_ == nil) {
9341         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9342         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9343     }
9344     /* }}} */
9345
9346     _trace();
9347     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9348     _trace();
9349
9350     if (Packages_ != nil) {
9351         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9352         _trace();
9353         [Metadata_ removeObjectForKey:@"Packages"];
9354         Packages_ = nil;
9355         Changed_ = true;
9356     }
9357
9358     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9359
9360     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9361         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9362     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9363         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9364     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9365         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9366
9367     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9368
9369     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9370         unlink("/tmp/.cydia.fw");
9371         goto firmware;
9372     } else if (access("/User", F_OK) != 0 || version < 2) {
9373       firmware:
9374         _trace();
9375         system("/usr/libexec/cydia/firmware.sh");
9376         _trace();
9377     }
9378
9379     _assert([[NSFileManager defaultManager]
9380         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9381         withIntermediateDirectories:YES
9382         attributes:nil
9383         error:NULL
9384     ]);
9385
9386     if (access("/tmp/cydia.chk", F_OK) == 0) {
9387         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9388             _assert(errno == ENOENT);
9389         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9390             _assert(errno == ENOENT);
9391     }
9392
9393     /* APT Initialization {{{ */
9394     _assert(pkgInitConfig(*_config));
9395     _assert(pkgInitSystem(*_config, _system));
9396
9397     if (lang != NULL)
9398         _config->Set("APT::Acquire::Translation", lang);
9399
9400     // XXX: this timeout might be important :(
9401     //_config->Set("Acquire::http::Timeout", 15);
9402
9403     _config->Set("Acquire::http::MaxParallel", 3);
9404     /* }}} */
9405     /* Color Choices {{{ */
9406     space_ = CGColorSpaceCreateDeviceRGB();
9407
9408     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9409     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9410     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9411     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9412     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9413     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9414     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9415     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9416     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9417
9418     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9419     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9420     /* }}}*/
9421     /* UIKit Configuration {{{ */
9422     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9423     if ($GSFontSetUseLegacyFontMetrics != NULL)
9424         $GSFontSetUseLegacyFontMetrics(YES);
9425
9426     // XXX: I have a feeling this was important
9427     //UIKeyboardDisableAutomaticAppearance();
9428     /* }}} */
9429
9430     Colon_ = UCLocalize("COLON_DELIMITED");
9431     Elision_ = UCLocalize("ELISION");
9432     Error_ = UCLocalize("ERROR");
9433     Warning_ = UCLocalize("WARNING");
9434
9435     _trace();
9436     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9437
9438     CGColorSpaceRelease(space_);
9439     CFRelease(Locale_);
9440
9441     return value;
9442 }