MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 201
 202 void NSLogPoint(const char *fix, const CGPoint &point) {
 203     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 204 }
 205
 206 void NSLogRect(const char *fix, const CGRect &rect) {
 207     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 208 }
 209
 210 static _finline NSString *CydiaURL(NSString *path) {
 211     char page[25];
 212     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 213     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 214     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 215     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 216     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 217     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 218 }
 219
 220 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 221     int notify_token;
 222     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 223         notify_set_state(notify_token, newStatus);
 224         notify_cancel(notify_token);
 225     }
 226     notify_post("com.saurik.Cydia.status");
 227 }
 228
 229 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 230 @interface NSObject (Cydia)
 231 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 232 - (id) yieldToSelector:(SEL)selector;
 233 @end
 234
 235 @implementation NSObject (Cydia)
 236
 237 - (void) doNothing {
 238 }
 239
 240 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 241     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 242     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 243     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 244
 245     /* XXX: deal with exceptions */
 246     id value([self performSelector:selector withObject:object]);
 247
 248     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 249     [context removeAllObjects];
 250     if ([signature methodReturnLength] != 0 && value != nil)
 251         [context addObject:value];
 252
 253     stopped = true;
 254
 255     [self
 256         performSelectorOnMainThread:@selector(doNothing)
 257         withObject:nil
 258         waitUntilDone:NO
 259     ];
 260 }
 261
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 263     /*return [self performSelector:selector withObject:object];*/
 264
 265     volatile bool stopped(false);
 266
 267     NSMutableArray *context([NSMutableArray arrayWithObjects:
 268         [NSValue valueWithPointer:selector],
 269         [NSValue valueWithNonretainedObject:object],
 270         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 271     nil]);
 272
 273     NSThread *thread([[[NSThread alloc]
 274         initWithTarget:self
 275         selector:@selector(_yieldToContext:)
 276         object:context
 277     ] autorelease]);
 278
 279     [thread start];
 280
 281     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 282     NSDate *future([NSDate distantFuture]);
 283
 284     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 285
 286     return [context count] == 0 ? nil : [context objectAtIndex:0];
 287 }
 288
 289 - (id) yieldToSelector:(SEL)selector {
 290     return [self yieldToSelector:selector withObject:nil];
 291 }
 292
 293 @end
 294 /* }}} */
 295
 296 @interface CYActionSheet : UIAlertView {
 297     unsigned button_;
 298 }
 299
 300 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 301 @end
 302
 303 @implementation CYActionSheet
 304
 305 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 306     if ((self = [super init])) {
 307         [self setTitle:title];
 308         [self setDelegate:self];
 309         for (NSString *button in buttons) [self addButtonWithTitle:button];
 310         [self setCancelButtonIndex:index];
 311     } return self;
 312 }
 313
 314 - (void) _updateFrameForDisplay {
 315     [super _updateFrameForDisplay];
 316     if ([self cancelButtonIndex] == -1) {
 317         NSArray *buttons = [self buttons];
 318         if ([buttons count]) {
 319             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 320             for (UIThreePartButton *button in buttons)
 321                 [button setBackground:background forState:0];
 322         }
 323     }
 324 }
 325
 326 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 327     button_ = buttonIndex + 1;
 328 }
 329
 330 - (void) dismiss {
 331     [self dismissWithClickedButtonIndex:-1 animated:YES];
 332 }
 333
 334 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 335     [self setRunsModal:YES];
 336     button_ = 0;
 337     [self show];
 338     return button_;
 339 }
 340
 341 @end
 342
 343 /* NSForcedOrderingSearch doesn't work on the iPhone */
 344 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 345 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 346 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 347
 348 /* Information Dictionaries {{{ */
 349 @interface NSMutableArray (Cydia)
 350 - (void) addInfoDictionary:(NSDictionary *)info;
 351 @end
 352
 353 @implementation NSMutableArray (Cydia)
 354
 355 - (void) addInfoDictionary:(NSDictionary *)info {
 356     [self addObject:info];
 357 }
 358
 359 @end
 360
 361 @interface NSMutableDictionary (Cydia)
 362 - (void) addInfoDictionary:(NSDictionary *)info;
 363 @end
 364
 365 @implementation NSMutableDictionary (Cydia)
 366
 367 - (void) addInfoDictionary:(NSDictionary *)info {
 368     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 369 }
 370
 371 @end
 372 /* }}} */
 373
 374 #define lprintf(args...) fprintf(stderr, args)
 375
 376 #define ForRelease 1
 377 #define TraceLogging (1 && !ForRelease)
 378 #define HistogramInsertionSort (0 && !ForRelease)
 379 #define ProfileTimes (0 && !ForRelease)
 380 #define ForSaurik (0 && !ForRelease)
 381 #define LogBrowser (0 && !ForRelease)
 382 #define TrackResize (0 && !ForRelease)
 383 #define ManualRefresh (1 && !ForRelease)
 384 #define ShowInternals (0 && !ForRelease)
 385 #define IgnoreInstall (0 && !ForRelease)
 386 #define AlwaysReload (0 && !ForRelease)
 387
 388 #if !TraceLogging
 389 #undef _trace
 390 #define _trace(args...)
 391 #endif
 392
 393 #if !ProfileTimes
 394 #undef _profile
 395 #define _profile(name) {
 396 #undef _end
 397 #define _end }
 398 #define PrintTimes() do {} while (false)
 399 #endif
 400
 401 /* Radix Sort {{{ */
 402 typedef uint32_t (*SKRadixFunction)(id, void *);
 403
 404 @interface NSMutableArray (Radix)
 405 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 406 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 407 @end
 408
 409 struct RadixItem_ {
 410     size_t index;
 411     uint32_t key;
 412 };
 413
 414 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 415     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 416
 417     static const size_t width = 32;
 418     static const size_t bits = 11;
 419     static const size_t slots = 1 << bits;
 420     static const size_t passes = (width + (bits - 1)) / bits;
 421
 422     size_t *hist(new size_t[slots]);
 423
 424     for (size_t pass(0); pass != passes; ++pass) {
 425         memset(hist, 0, sizeof(size_t) * slots);
 426
 427         for (size_t i(0); i != count; ++i) {
 428             uint32_t key(lhs[i].key);
 429             key >>= pass * bits;
 430             key &= _not(uint32_t) >> width - bits;
 431             ++hist[key];
 432         }
 433
 434         size_t offset(0);
 435         for (size_t i(0); i != slots; ++i) {
 436             size_t local(offset);
 437             offset += hist[i];
 438             hist[i] = local;
 439         }
 440
 441         for (size_t i(0); i != count; ++i) {
 442             uint32_t key(lhs[i].key);
 443             key >>= pass * bits;
 444             key &= _not(uint32_t) >> width - bits;
 445             rhs[hist[key]++] = lhs[i];
 446         }
 447
 448         RadixItem_ *tmp(lhs);
 449         lhs = rhs;
 450         rhs = tmp;
 451     }
 452
 453     delete [] hist;
 454
 455     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 456     for (size_t i(0); i != count; ++i)
 457         [values addObject:[self objectAtIndex:lhs[i].index]];
 458     [self setArray:values];
 459
 460     delete [] swap;
 461 }
 462
 463 @implementation NSMutableArray (Radix)
 464
 465 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 466     size_t count([self count]);
 467     if (count == 0)
 468         return;
 469
 470 #if 0
 471     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 472     [invocation setSelector:selector];
 473     [invocation setArgument:&object atIndex:2];
 474 #else
 475     /* XXX: this is an unsafe optimization of doomy hell */
 476     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 477     _assert(method != NULL);
 478     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 479     _assert(imp != NULL);
 480 #endif
 481
 482     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 483
 484     for (size_t i(0); i != count; ++i) {
 485         RadixItem_ &item(swap[i]);
 486         item.index = i;
 487
 488         id object([self objectAtIndex:i]);
 489
 490 #if 0
 491         [invocation setTarget:object];
 492         [invocation invoke];
 493         [invocation getReturnValue:&item.key];
 494 #else
 495         item.key = imp(object, selector, object);
 496 #endif
 497     }
 498
 499     RadixSort_(self, count, swap);
 500 }
 501
 502 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 503     size_t count([self count]);
 504     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 505
 506     for (size_t i(0); i != count; ++i) {
 507         RadixItem_ &item(swap[i]);
 508         item.index = i;
 509
 510         id object([self objectAtIndex:i]);
 511         item.key = function(object, argument);
 512     }
 513
 514     RadixSort_(self, count, swap);
 515 }
 516
 517 @end
 518 /* }}} */
 519 /* Insertion Sort {{{ */
 520
 521 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 522     const char *ptr = (const char *)list;
 523     while (0 < count) {
 524         CFIndex half = count / 2;
 525         const char *probe = ptr + elementSize * half;
 526         CFComparisonResult cr = comparator(element, probe, context);
 527     if (0 == cr) return (probe - (const char *)list) / elementSize;
 528         ptr = (cr < 0) ? ptr : probe + elementSize;
 529         count = (cr < 0) ? half : (half + (count & 1) - 1);
 530     }
 531     return (ptr - (const char *)list) / elementSize;
 532 }
 533
 534 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 535     const char *ptr = (const char *)list;
 536     while (0 < count) {
 537         CFIndex half = count / 2;
 538         const char *probe = ptr + elementSize * half;
 539         CFComparisonResult cr = comparator(element, probe, context);
 540     if (0 == cr) return (probe - (const char *)list) / elementSize;
 541         ptr = (cr < 0) ? ptr : probe + elementSize;
 542         count = (cr < 0) ? half : (half + (count & 1) - 1);
 543     }
 544     return (ptr - (const char *)list) / elementSize;
 545 }
 546
 547 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 548     if (range.length == 0)
 549         return;
 550     const void **values(new const void *[range.length]);
 551     CFArrayGetValues(array, range, values);
 552
 553 #if HistogramInsertionSort
 554     uint32_t total(0), *offsets(new uint32_t[range.length]);
 555 #endif
 556
 557     for (CFIndex index(1); index != range.length; ++index) {
 558         const void *value(values[index]);
 559         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 560         CFIndex correct(index);
 561         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 562             if (--correct == 0)
 563                 break;
 564         if (correct != index) {
 565             size_t offset(index - correct);
 566 #if HistogramInsertionSort
 567             total += offset;
 568             ++offsets[offset];
 569             if (offset > 10)
 570                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 571 #endif
 572             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 573             values[correct] = value;
 574         }
 575     }
 576
 577     CFArrayReplaceValues(array, range, values, range.length);
 578     delete [] values;
 579
 580 #if HistogramInsertionSort
 581     for (CFIndex index(0); index != range.length; ++index)
 582         if (offsets[index] != 0)
 583             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 584     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 585     delete [] offsets;
 586 #endif
 587 }
 588
 589 /* }}} */
 590
 591 /* Apple Bug Fixes {{{ */
 592 @implementation UIWebDocumentView (Cydia)
 593
 594 - (void) _setScrollerOffset:(CGPoint)offset {
 595     UIScroller *scroller([self _scroller]);
 596
 597     CGSize size([scroller contentSize]);
 598     CGSize bounds([scroller bounds].size);
 599
 600     CGPoint max;
 601     max.x = size.width - bounds.width;
 602     max.y = size.height - bounds.height;
 603
 604     // wtf Apple?!
 605     if (max.x < 0)
 606         max.x = 0;
 607     if (max.y < 0)
 608         max.y = 0;
 609
 610     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 611     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 612
 613     [scroller setOffset:offset];
 614 }
 615
 616 @end
 617 /* }}} */
 618
 619 @implementation WebScriptObject (NSFastEnumeration)
 620
 621 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 622     size_t length([self count] - state->state);
 623     if (length <= 0)
 624         return 0;
 625     else if (length > count)
 626         length = count;
 627     for (size_t i(0); i != length; ++i)
 628         objects[i] = [self objectAtIndex:state->state++];
 629     state->itemsPtr = objects;
 630     state->mutationsPtr = (unsigned long *) self;
 631     return length;
 632 }
 633
 634 @end
 635
 636 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 637     size_t length([self length] - state->state);
 638     if (length <= 0)
 639         return 0;
 640     else if (length > count)
 641         length = count;
 642     for (size_t i(0); i != length; ++i)
 643         objects[i] = [self item:state->state++];
 644     state->itemsPtr = objects;
 645     state->mutationsPtr = (unsigned long *) self;
 646     return length;
 647 }
 648
 649 /* Cydia NSString Additions {{{ */
 650 @interface NSString (Cydia)
 651 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 653 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 654 - (NSComparisonResult) compareByPath:(NSString *)other;
 655 - (NSString *) stringByCachingURLWithCurrentCDN;
 656 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 657 @end
 658
 659 @implementation NSString (Cydia)
 660
 661 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 662     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 663 }
 664
 665 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 666     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 667     memcpy(data, bytes, length);
 668     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 669 }
 670
 671 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 672     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 673 }
 674
 675 - (NSComparisonResult) compareByPath:(NSString *)other {
 676     NSString *prefix = [self commonPrefixWithString:other options:0];
 677     size_t length = [prefix length];
 678
 679     NSRange lrange = NSMakeRange(length, [self length] - length);
 680     NSRange rrange = NSMakeRange(length, [other length] - length);
 681
 682     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 683     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 684
 685     NSComparisonResult value;
 686
 687     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 688         value = NSOrderedSame;
 689     else if (lrange.location == NSNotFound)
 690         value = NSOrderedAscending;
 691     else if (rrange.location == NSNotFound)
 692         value = NSOrderedDescending;
 693     else
 694         value = NSOrderedSame;
 695
 696     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 697         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 698     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 699         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 700
 701     NSComparisonResult result = [lpath compare:rpath];
 702     return result == NSOrderedSame ? value : result;
 703 }
 704
 705 - (NSString *) stringByCachingURLWithCurrentCDN {
 706     return [self
 707         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 708         withString:@"://cache.cydia.saurik.com/"
 709     ];
 710 }
 711
 712 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 713     return [(id)CFURLCreateStringByAddingPercentEscapes(
 714         kCFAllocatorDefault,
 715         (CFStringRef) self,
 716         NULL,
 717         CFSTR(";/?:@&=+$,"),
 718         kCFStringEncodingUTF8
 719     ) autorelease];
 720 }
 721
 722 @end
 723 /* }}} */
 724
 725 /* C++ NSString Wrapper Cache {{{ */
 726 class CYString {
 727   private:
 728     char *data_;
 729     size_t size_;
 730     CFStringRef cache_;
 731
 732     _finline void clear_() {
 733         if (cache_ != NULL) {
 734             CFRelease(cache_);
 735             cache_ = NULL;
 736         }
 737     }
 738
 739   public:
 740     _finline bool empty() const {
 741         return size_ == 0;
 742     }
 743
 744     _finline size_t size() const {
 745         return size_;
 746     }
 747
 748     _finline char *data() const {
 749         return data_;
 750     }
 751
 752     _finline void clear() {
 753         size_ = 0;
 754         clear_();
 755     }
 756
 757     _finline CYString() :
 758         data_(0),
 759         size_(0),
 760         cache_(NULL)
 761     {
 762     }
 763
 764     _finline ~CYString() {
 765         clear_();
 766     }
 767
 768     void operator =(const CYString &rhs) {
 769         data_ = rhs.data_;
 770         size_ = rhs.size_;
 771
 772         if (rhs.cache_ == nil)
 773             cache_ = NULL;
 774         else
 775             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 776     }
 777
 778     void set(apr_pool_t *pool, const char *data, size_t size) {
 779         if (size == 0)
 780             clear();
 781         else {
 782             clear_();
 783
 784             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 785             memcpy(temp, data, size);
 786             temp[size] = '\0';
 787             data_ = temp;
 788             size_ = size;
 789         }
 790     }
 791
 792     _finline void set(apr_pool_t *pool, const char *data) {
 793         set(pool, data, data == NULL ? 0 : strlen(data));
 794     }
 795
 796     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 797         set(pool, rhs.data(), rhs.size());
 798     }
 799
 800     bool operator ==(const CYString &rhs) const {
 801         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 802     }
 803
 804     operator CFStringRef() {
 805         if (cache_ == NULL) {
 806             if (size_ == 0)
 807                 return nil;
 808             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 809             if (cache_ == NULL)
 810                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 811         } return cache_;
 812     }
 813
 814     _finline operator id() {
 815         return (NSString *) static_cast<CFStringRef>(*this);
 816     }
 817 };
 818 /* }}} */
 819 /* C++ NSString Algorithm Adapters {{{ */
 820 extern "C" {
 821     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 822 }
 823
 824 struct NSStringMapHash :
 825     std::unary_function<NSString *, size_t>
 826 {
 827     _finline size_t operator ()(NSString *value) const {
 828         return CFStringHashNSString((CFStringRef) value);
 829     }
 830 };
 831
 832 struct NSStringMapLess :
 833     std::binary_function<NSString *, NSString *, bool>
 834 {
 835     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 836         return [lhs compare:rhs] == NSOrderedAscending;
 837     }
 838 };
 839
 840 struct NSStringMapEqual :
 841     std::binary_function<NSString *, NSString *, bool>
 842 {
 843     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 844         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 845         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 846         //[lhs isEqualToString:rhs];
 847     }
 848 };
 849 /* }}} */
 850
 851 /* Perl-Compatible RegEx {{{ */
 852 class Pcre {
 853   private:
 854     pcre *code_;
 855     pcre_extra *study_;
 856     int capture_;
 857     int *matches_;
 858     const char *data_;
 859
 860   public:
 861     Pcre(const char *regex) :
 862         study_(NULL)
 863     {
 864         const char *error;
 865         int offset;
 866         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 867
 868         if (code_ == NULL) {
 869             lprintf("%d:%s\n", offset, error);
 870             _assert(false);
 871         }
 872
 873         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 874         matches_ = new int[(capture_ + 1) * 3];
 875     }
 876
 877     ~Pcre() {
 878         pcre_free(code_);
 879         delete matches_;
 880     }
 881
 882     NSString *operator [](size_t match) {
 883         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 884     }
 885
 886     bool operator ()(NSString *data) {
 887         // XXX: length is for characters, not for bytes
 888         return operator ()([data UTF8String], [data length]);
 889     }
 890
 891     bool operator ()(const char *data, size_t size) {
 892         data_ = data;
 893         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 894     }
 895 };
 896 /* }}} */
 897 /* Mime Addresses {{{ */
 898 @interface Address : NSObject {
 899     NSString *name_;
 900     NSString *address_;
 901 }
 902
 903 - (NSString *) name;
 904 - (NSString *) address;
 905
 906 - (void) setAddress:(NSString *)address;
 907
 908 + (Address *) addressWithString:(NSString *)string;
 909 - (Address *) initWithString:(NSString *)string;
 910 @end
 911
 912 @implementation Address
 913
 914 - (void) dealloc {
 915     [name_ release];
 916     if (address_ != nil)
 917         [address_ release];
 918     [super dealloc];
 919 }
 920
 921 - (NSString *) name {
 922     return name_;
 923 }
 924
 925 - (NSString *) address {
 926     return address_;
 927 }
 928
 929 - (void) setAddress:(NSString *)address {
 930     if (address_ != nil)
 931         [address_ autorelease];
 932     if (address == nil)
 933         address_ = nil;
 934     else
 935         address_ = [address retain];
 936 }
 937
 938 + (Address *) addressWithString:(NSString *)string {
 939     return [[[Address alloc] initWithString:string] autorelease];
 940 }
 941
 942 + (NSArray *) _attributeKeys {
 943     return [NSArray arrayWithObjects:@"address", @"name", nil];
 944 }
 945
 946 - (NSArray *) attributeKeys {
 947     return [[self class] _attributeKeys];
 948 }
 949
 950 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 951     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 952 }
 953
 954 - (Address *) initWithString:(NSString *)string {
 955     if ((self = [super init]) != nil) {
 956         const char *data = [string UTF8String];
 957         size_t size = [string length];
 958
 959         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 960
 961         if (address_r(data, size)) {
 962             name_ = [address_r[1] retain];
 963             address_ = [address_r[2] retain];
 964         } else {
 965             name_ = [string retain];
 966             address_ = nil;
 967         }
 968     } return self;
 969 }
 970
 971 @end
 972 /* }}} */
 973 /* CoreGraphics Primitives {{{ */
 974 class CYColor {
 975   private:
 976     CGColorRef color_;
 977
 978   public:
 979     CYColor() :
 980         color_(NULL)
 981     {
 982     }
 983
 984     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 985         color_(NULL)
 986     {
 987         Set(space, red, green, blue, alpha);
 988     }
 989
 990     void Clear() {
 991         if (color_ != NULL)
 992             CGColorRelease(color_);
 993     }
 994
 995     ~CYColor() {
 996         Clear();
 997     }
 998
 999     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1000         Clear();
1001         float color[] = {red, green, blue, alpha};
1002         color_ = CGColorCreate(space, (CGFloat *) color);
1003     }
1004
1005     operator CGColorRef() {
1006         return color_;
1007     }
1008 };
1009 /* }}} */
1010
1011 /* Random Global Variables {{{ */
1012 static const int PulseInterval_ = 50000;
1013 static const int ButtonBarWidth_ = 60;
1014 static const int ButtonBarHeight_ = 48;
1015 static const float KeyboardTime_ = 0.3f;
1016
1017 static int Finish_;
1018 static NSArray *Finishes_;
1019
1020 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1021 #define NotifyConfig_ "/etc/notify.conf"
1022
1023 static bool Queuing_;
1024
1025 static CYColor Blue_;
1026 static CYColor Blueish_;
1027 static CYColor Black_;
1028 static CYColor Off_;
1029 static CYColor White_;
1030 static CYColor Gray_;
1031 static CYColor Green_;
1032 static CYColor Purple_;
1033 static CYColor Purplish_;
1034
1035 static UIColor *InstallingColor_;
1036 static UIColor *RemovingColor_;
1037
1038 static NSString *App_;
1039 static NSString *Home_;
1040
1041 static BOOL Advanced_;
1042 static BOOL Ignored_;
1043
1044 static UIFont *Font12_;
1045 static UIFont *Font12Bold_;
1046 static UIFont *Font14_;
1047 static UIFont *Font18Bold_;
1048 static UIFont *Font22Bold_;
1049
1050 static const char *Machine_ = NULL;
1051 static NSString *System_ = nil;
1052 static NSString *SerialNumber_ = nil;
1053 static NSString *ChipID_ = nil;
1054 static NSString *Token_ = nil;
1055 static NSString *UniqueID_ = 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 NSDate *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 CFStringRef CFCString(const char *value) {
1100     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1101 }
1102
1103 const char *StripVersion_(const char *version) {
1104     const char *colon(strchr(version, ':'));
1105     if (colon != NULL)
1106         version = colon + 1;
1107     return version;
1108 }
1109
1110 CFStringRef StripVersion(const char *version) {
1111     const char *colon(strchr(version, ':'));
1112     if (colon != NULL)
1113         version = colon + 1;
1114     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1115     // XXX: performance
1116     return CFCString(version);
1117 }
1118
1119 NSString *LocalizeSection(NSString *section) {
1120     static Pcre title_r("^(.*?) \\((.*)\\)$");
1121     if (title_r(section)) {
1122         NSString *parent(title_r[1]);
1123         NSString *child(title_r[2]);
1124
1125         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1126             LocalizeSection(parent),
1127             LocalizeSection(child)
1128         ];
1129     }
1130
1131     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1132 }
1133
1134 NSString *Simplify(NSString *title) {
1135     const char *data = [title UTF8String];
1136     size_t size = [title length];
1137
1138     static Pcre square_r("^\\[(.*)\\]$");
1139     if (square_r(data, size))
1140         return Simplify(square_r[1]);
1141
1142     static Pcre paren_r("^\\((.*)\\)$");
1143     if (paren_r(data, size))
1144         return Simplify(paren_r[1]);
1145
1146     static Pcre title_r("^(.*?) \\((.*)\\)$");
1147     if (title_r(data, size))
1148         return Simplify(title_r[1]);
1149
1150     return title;
1151 }
1152 /* }}} */
1153
1154 NSString *GetLastUpdate() {
1155     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1156
1157     if (update == nil)
1158         return UCLocalize("NEVER_OR_UNKNOWN");
1159
1160     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1161     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1162
1163     CFRelease(formatter);
1164
1165     return [(NSString *) formatted autorelease];
1166 }
1167
1168 bool isSectionVisible(NSString *section) {
1169     NSDictionary *metadata([Sections_ objectForKey:section]);
1170     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1171     return hidden == nil || ![hidden boolValue];
1172 }
1173
1174 @class Cydia;
1175
1176 /* Delegate Prototypes {{{ */
1177 @class Package;
1178 @class Source;
1179
1180 @interface NSObject (ProgressDelegate)
1181 @end
1182
1183 @protocol ProgressDelegate
1184 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1185 - (void) setProgressTitle:(NSString *)title;
1186 - (void) setProgressPercent:(float)percent;
1187 - (void) startProgress;
1188 - (void) addProgressOutput:(NSString *)output;
1189 - (bool) isCancelling:(size_t)received;
1190 @end
1191
1192 @protocol ConfigurationDelegate
1193 - (void) repairWithSelector:(SEL)selector;
1194 - (void) setConfigurationData:(NSString *)data;
1195 @end
1196
1197 @class PackageController;
1198
1199 @protocol CydiaDelegate
1200 - (void) setPackageController:(PackageController *)view;
1201 - (void) clearPackage:(Package *)package;
1202 - (void) installPackage:(Package *)package;
1203 - (void) installPackages:(NSArray *)packages;
1204 - (void) removePackage:(Package *)package;
1205 - (void) beginUpdate;
1206 - (BOOL) updating;
1207 - (void) distUpgrade;
1208 - (void) loadData;
1209 - (void) updateData;
1210 - (void) syncData;
1211 - (void) showSettings;
1212 - (UIProgressHUD *) addProgressHUD;
1213 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1214 - (CYViewController *) pageForPackage:(NSString *)name;
1215 - (PackageController *) packageController;
1216 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1217 @end
1218 /* }}} */
1219
1220 /* Status Delegation {{{ */
1221 class Status :
1222     public pkgAcquireStatus
1223 {
1224   private:
1225     _transient NSObject<ProgressDelegate> *delegate_;
1226
1227   public:
1228     Status() :
1229         delegate_(nil)
1230     {
1231     }
1232
1233     void setDelegate(id delegate) {
1234         delegate_ = delegate;
1235     }
1236
1237     NSObject<ProgressDelegate> *getDelegate() const {
1238         return delegate_;
1239     }
1240
1241     virtual bool MediaChange(std::string media, std::string drive) {
1242         return false;
1243     }
1244
1245     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1246     }
1247
1248     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1249         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1250         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1251     }
1252
1253     virtual void Done(pkgAcquire::ItemDesc &item) {
1254     }
1255
1256     virtual void Fail(pkgAcquire::ItemDesc &item) {
1257         if (
1258             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1259             item.Owner->Status == pkgAcquire::Item::StatDone
1260         )
1261             return;
1262
1263         std::string &error(item.Owner->ErrorText);
1264         if (error.empty())
1265             return;
1266
1267         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1268         NSArray *fields([description componentsSeparatedByString:@" "]);
1269         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1270
1271         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1272             withObject:[NSArray arrayWithObjects:
1273                 [NSString stringWithUTF8String:error.c_str()],
1274                 source,
1275             nil]
1276             waitUntilDone:YES
1277         ];
1278     }
1279
1280     virtual bool Pulse(pkgAcquire *Owner) {
1281         bool value = pkgAcquireStatus::Pulse(Owner);
1282
1283         float percent(
1284             double(CurrentBytes + CurrentItems) /
1285             double(TotalBytes + TotalItems)
1286         );
1287
1288         [delegate_ setProgressPercent:percent];
1289         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1290     }
1291
1292     virtual void Start() {
1293         [delegate_ startProgress];
1294     }
1295
1296     virtual void Stop() {
1297     }
1298 };
1299 /* }}} */
1300 /* Progress Delegation {{{ */
1301 class Progress :
1302     public OpProgress
1303 {
1304   private:
1305     _transient id<ProgressDelegate> delegate_;
1306     float percent_;
1307
1308   protected:
1309     virtual void Update() {
1310         /*if (abs(Percent - percent_) > 2)
1311             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1312             percent_ = Percent;
1313         }*/
1314
1315         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1316         [delegate_ setProgressPercent:(Percent / 100)];*/
1317     }
1318
1319   public:
1320     Progress() :
1321         delegate_(nil),
1322         percent_(0)
1323     {
1324     }
1325
1326     void setDelegate(id delegate) {
1327         delegate_ = delegate;
1328     }
1329
1330     id getDelegate() const {
1331         return delegate_;
1332     }
1333
1334     virtual void Done() {
1335         //NSLog(@"DONE");
1336         //[delegate_ setProgressPercent:1];
1337     }
1338 };
1339 /* }}} */
1340
1341 /* Database Interface {{{ */
1342 typedef std::map< unsigned long, _H<Source> > SourceMap;
1343
1344 @interface Database : NSObject {
1345     NSZone *zone_;
1346     apr_pool_t *pool_;
1347
1348     unsigned era_;
1349
1350     pkgCacheFile cache_;
1351     pkgDepCache::Policy *policy_;
1352     pkgRecords *records_;
1353     pkgProblemResolver *resolver_;
1354     pkgAcquire *fetcher_;
1355     FileFd *lock_;
1356     SPtr<pkgPackageManager> manager_;
1357     pkgSourceList *list_;
1358
1359     SourceMap sources_;
1360     NSMutableArray *packages_;
1361
1362     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1363     Status status_;
1364     Progress progress_;
1365
1366     int cydiafd_;
1367     int statusfd_;
1368     FILE *input_;
1369 }
1370
1371 + (Database *) sharedInstance;
1372 - (unsigned) era;
1373
1374 - (void) _readCydia:(NSNumber *)fd;
1375 - (void) _readStatus:(NSNumber *)fd;
1376 - (void) _readOutput:(NSNumber *)fd;
1377
1378 - (FILE *) input;
1379
1380 - (Package *) packageWithName:(NSString *)name;
1381
1382 - (pkgCacheFile &) cache;
1383 - (pkgDepCache::Policy *) policy;
1384 - (pkgRecords *) records;
1385 - (pkgProblemResolver *) resolver;
1386 - (pkgAcquire &) fetcher;
1387 - (pkgSourceList &) list;
1388 - (NSArray *) packages;
1389 - (NSArray *) sources;
1390 - (void) reloadData;
1391
1392 - (void) configure;
1393 - (bool) prepare;
1394 - (void) perform;
1395 - (bool) upgrade;
1396 - (void) update;
1397
1398 - (void) setVisible;
1399
1400 - (void) updateWithStatus:(Status &)status;
1401
1402 - (void) setDelegate:(id)delegate;
1403 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1404 @end
1405 /* }}} */
1406 /* Delegate Helpers {{{ */
1407 @implementation NSObject (ProgressDelegate)
1408
1409 - (void) _setProgressErrorPackage:(NSArray *)args {
1410     [self performSelector:@selector(setProgressError:forPackage:)
1411         withObject:[args objectAtIndex:0]
1412         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1413     ];
1414 }
1415
1416 - (void) _setProgressErrorTitle:(NSArray *)args {
1417     [self performSelector:@selector(setProgressError:withTitle:)
1418         withObject:[args objectAtIndex:0]
1419         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1420     ];
1421 }
1422
1423 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1424     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1425         withObject:[NSArray arrayWithObjects:error, title, nil]
1426         waitUntilDone:YES
1427     ];
1428 }
1429
1430 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1431     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1432
1433     [self performSelector:@selector(setProgressError:withTitle:)
1434         withObject:error
1435         withObject:(package == nil ? id : [package name])
1436     ];
1437 }
1438
1439 @end
1440 /* }}} */
1441
1442 /* Source Class {{{ */
1443 @interface Source : NSObject {
1444     CYString depiction_;
1445     CYString description_;
1446     CYString label_;
1447     CYString origin_;
1448     CYString support_;
1449
1450     CYString uri_;
1451     CYString distribution_;
1452     CYString type_;
1453     CYString version_;
1454
1455     NSString *host_;
1456     NSString *authority_;
1457
1458     CYString defaultIcon_;
1459
1460     NSDictionary *record_;
1461     BOOL trusted_;
1462 }
1463
1464 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1465
1466 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1467
1468 - (NSString *) depictionForPackage:(NSString *)package;
1469 - (NSString *) supportForPackage:(NSString *)package;
1470
1471 - (NSDictionary *) record;
1472 - (BOOL) trusted;
1473
1474 - (NSString *) uri;
1475 - (NSString *) distribution;
1476 - (NSString *) type;
1477 - (NSString *) key;
1478 - (NSString *) host;
1479
1480 - (NSString *) name;
1481 - (NSString *) description;
1482 - (NSString *) label;
1483 - (NSString *) origin;
1484 - (NSString *) version;
1485
1486 - (NSString *) defaultIcon;
1487
1488 @end
1489
1490 @implementation Source
1491
1492 - (void) _clear {
1493     uri_.clear();
1494     distribution_.clear();
1495     type_.clear();
1496
1497     description_.clear();
1498     label_.clear();
1499     origin_.clear();
1500     depiction_.clear();
1501     support_.clear();
1502     version_.clear();
1503     defaultIcon_.clear();
1504
1505     if (record_ != nil) {
1506         [record_ release];
1507         record_ = nil;
1508     }
1509
1510     if (host_ != nil) {
1511         [host_ release];
1512         host_ = nil;
1513     }
1514
1515     if (authority_ != nil) {
1516         [authority_ release];
1517         authority_ = nil;
1518     }
1519 }
1520
1521 - (void) dealloc {
1522     [self _clear];
1523     [super dealloc];
1524 }
1525
1526 + (NSArray *) _attributeKeys {
1527     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1528 }
1529
1530 - (NSArray *) attributeKeys {
1531     return [[self class] _attributeKeys];
1532 }
1533
1534 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1535     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1536 }
1537
1538 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1539     [self _clear];
1540
1541     trusted_ = index->IsTrusted();
1542
1543     uri_.set(pool, index->GetURI());
1544     distribution_.set(pool, index->GetDist());
1545     type_.set(pool, index->GetType());
1546
1547     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1548     if (dindex != NULL) {
1549         FileFd fd;
1550         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1551             _error->Discard();
1552         else {
1553             pkgTagFile tags(&fd);
1554
1555             pkgTagSection section;
1556             tags.Step(section);
1557
1558             struct {
1559                 const char *name_;
1560                 CYString *value_;
1561             } names[] = {
1562                 {"default-icon", &defaultIcon_},
1563                 {"depiction", &depiction_},
1564                 {"description", &description_},
1565                 {"label", &label_},
1566                 {"origin", &origin_},
1567                 {"support", &support_},
1568                 {"version", &version_},
1569             };
1570
1571             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1572                 const char *start, *end;
1573
1574                 if (section.Find(names[i].name_, start, end)) {
1575                     CYString &value(*names[i].value_);
1576                     value.set(pool, start, end - start);
1577                 }
1578             }
1579         }
1580     }
1581
1582     record_ = [Sources_ objectForKey:[self key]];
1583     if (record_ != nil)
1584         record_ = [record_ retain];
1585
1586     NSURL *url([NSURL URLWithString:uri_]);
1587
1588     host_ = [url host];
1589     if (host_ != nil)
1590         host_ = [[host_ lowercaseString] retain];
1591
1592     if (host_ != nil)
1593         authority_ = host_;
1594     else
1595         authority_ = [url path];
1596
1597     if (authority_ != nil)
1598         authority_ = [authority_ retain];
1599 }
1600
1601 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1602     if ((self = [super init]) != nil) {
1603         [self setMetaIndex:index inPool:pool];
1604     } return self;
1605 }
1606
1607 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1608     NSDictionary *lhr = [self record];
1609     NSDictionary *rhr = [source record];
1610
1611     if (lhr != rhr)
1612         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1613
1614     NSString *lhs = [self name];
1615     NSString *rhs = [source name];
1616
1617     if ([lhs length] != 0 && [rhs length] != 0) {
1618         unichar lhc = [lhs characterAtIndex:0];
1619         unichar rhc = [rhs characterAtIndex:0];
1620
1621         if (isalpha(lhc) && !isalpha(rhc))
1622             return NSOrderedAscending;
1623         else if (!isalpha(lhc) && isalpha(rhc))
1624             return NSOrderedDescending;
1625     }
1626
1627     return [lhs compare:rhs options:LaxCompareOptions_];
1628 }
1629
1630 - (NSString *) depictionForPackage:(NSString *)package {
1631     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1632 }
1633
1634 - (NSString *) supportForPackage:(NSString *)package {
1635     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1636 }
1637
1638 - (NSDictionary *) record {
1639     return record_;
1640 }
1641
1642 - (BOOL) trusted {
1643     return trusted_;
1644 }
1645
1646 - (NSString *) uri {
1647     return uri_;
1648 }
1649
1650 - (NSString *) distribution {
1651     return distribution_;
1652 }
1653
1654 - (NSString *) type {
1655     return type_;
1656 }
1657
1658 - (NSString *) key {
1659     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1660 }
1661
1662 - (NSString *) host {
1663     return host_;
1664 }
1665
1666 - (NSString *) name {
1667     return origin_.empty() ? authority_ : origin_;
1668 }
1669
1670 - (NSString *) description {
1671     return description_;
1672 }
1673
1674 - (NSString *) label {
1675     return label_.empty() ? authority_ : label_;
1676 }
1677
1678 - (NSString *) origin {
1679     return origin_;
1680 }
1681
1682 - (NSString *) version {
1683     return version_;
1684 }
1685
1686 - (NSString *) defaultIcon {
1687     return defaultIcon_;
1688 }
1689
1690 @end
1691 /* }}} */
1692 /* Relationship Class {{{ */
1693 @interface Relationship : NSObject {
1694     NSString *type_;
1695     NSString *id_;
1696 }
1697
1698 - (NSString *) type;
1699 - (NSString *) id;
1700 - (NSString *) name;
1701
1702 @end
1703
1704 @implementation Relationship
1705
1706 - (void) dealloc {
1707     [type_ release];
1708     [id_ release];
1709     [super dealloc];
1710 }
1711
1712 - (NSString *) type {
1713     return type_;
1714 }
1715
1716 - (NSString *) id {
1717     return id_;
1718 }
1719
1720 - (NSString *) name {
1721     _assert(false);
1722     return nil;
1723 }
1724
1725 @end
1726 /* }}} */
1727 /* Package Class {{{ */
1728 @interface Package : NSObject {
1729     unsigned era_;
1730     apr_pool_t *pool_;
1731
1732     pkgCache::VerIterator version_;
1733     pkgCache::PkgIterator iterator_;
1734     _transient Database *database_;
1735     pkgCache::VerFileIterator file_;
1736
1737     Source *source_;
1738     bool cached_;
1739     bool parsed_;
1740
1741     CYString section_;
1742     NSString *section$_;
1743     bool essential_;
1744     bool required_;
1745     bool visible_;
1746     bool obsolete_;
1747
1748     NSString *latest_;
1749     CYString installed_;
1750
1751     CYString id_;
1752     CYString name_;
1753     CYString tagline_;
1754     CYString icon_;
1755     CYString depiction_;
1756     CYString homepage_;
1757
1758     CYString sponsor_;
1759     Address *sponsor$_;
1760
1761     CYString author_;
1762     Address *author$_;
1763
1764     CYString bugs_;
1765     CYString support_;
1766     NSMutableArray *tags_;
1767     NSString *role_;
1768
1769     NSArray *relationships_;
1770
1771     NSMutableDictionary *metadata_;
1772     _transient NSDate *firstSeen_;
1773     _transient NSDate *lastSeen_;
1774     bool subscribed_;
1775 }
1776
1777 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1778 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1779
1780 - (pkgCache::PkgIterator) iterator;
1781 - (void) parse;
1782
1783 - (NSString *) section;
1784 - (NSString *) simpleSection;
1785
1786 - (NSString *) longSection;
1787 - (NSString *) shortSection;
1788
1789 - (NSString *) uri;
1790
1791 - (Address *) maintainer;
1792 - (size_t) size;
1793 - (NSString *) longDescription;
1794 - (NSString *) shortDescription;
1795 - (unichar) index;
1796
1797 - (NSMutableDictionary *) metadata;
1798 - (NSDate *) seen;
1799 - (BOOL) subscribed;
1800 - (BOOL) ignored;
1801
1802 - (NSString *) latest;
1803 - (NSString *) installed;
1804 - (BOOL) uninstalled;
1805
1806 - (BOOL) valid;
1807 - (BOOL) upgradableAndEssential:(BOOL)essential;
1808 - (BOOL) essential;
1809 - (BOOL) broken;
1810 - (BOOL) unfiltered;
1811 - (BOOL) visible;
1812
1813 - (BOOL) half;
1814 - (BOOL) halfConfigured;
1815 - (BOOL) halfInstalled;
1816 - (BOOL) hasMode;
1817 - (NSString *) mode;
1818
1819 - (void) setVisible;
1820
1821 - (NSString *) id;
1822 - (NSString *) name;
1823 - (UIImage *) icon;
1824 - (NSString *) homepage;
1825 - (NSString *) depiction;
1826 - (Address *) author;
1827
1828 - (NSString *) support;
1829
1830 - (NSArray *) files;
1831 - (NSArray *) relationships;
1832 - (NSArray *) warnings;
1833 - (NSArray *) applications;
1834
1835 - (Source *) source;
1836 - (NSString *) role;
1837
1838 - (BOOL) matches:(NSString *)text;
1839
1840 - (bool) hasSupportingRole;
1841 - (BOOL) hasTag:(NSString *)tag;
1842 - (NSString *) primaryPurpose;
1843 - (NSArray *) purposes;
1844 - (bool) isCommercial;
1845
1846 - (CYString &) cyname;
1847
1848 - (uint32_t) compareBySection:(NSArray *)sections;
1849
1850 - (uint32_t) compareForChanges;
1851
1852 - (void) install;
1853 - (void) remove;
1854
1855 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1856 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1857 - (bool) isInstalledAndVisible:(NSNumber *)number;
1858 - (bool) isVisibleInSection:(NSString *)section;
1859 - (bool) isVisibleInSource:(Source *)source;
1860
1861 @end
1862
1863 uint32_t PackageChangesRadix(Package *self, void *) {
1864     union {
1865         uint32_t key;
1866
1867         struct {
1868             uint32_t timestamp : 30;
1869             uint32_t ignored : 1;
1870             uint32_t upgradable : 1;
1871         } bits;
1872     } value;
1873
1874     bool upgradable([self upgradableAndEssential:YES]);
1875     value.bits.upgradable = upgradable ? 1 : 0;
1876
1877     if (upgradable) {
1878         value.bits.timestamp = 0;
1879         value.bits.ignored = [self ignored] ? 0 : 1;
1880         value.bits.upgradable = 1;
1881     } else {
1882         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1883         value.bits.ignored = 0;
1884         value.bits.upgradable = 0;
1885     }
1886
1887     return _not(uint32_t) - value.key;
1888 }
1889
1890 _finline static void Stifle(uint8_t &value) {
1891 }
1892
1893 uint32_t PackagePrefixRadix(Package *self, void *context) {
1894     size_t offset(reinterpret_cast<size_t>(context));
1895     CYString &name([self cyname]);
1896
1897     size_t size(name.size());
1898     if (size == 0)
1899         return 0;
1900     char *text(name.data());
1901
1902     size_t zeros;
1903     if (!isdigit(text[0]))
1904         zeros = 0;
1905     else {
1906         size_t digits(1);
1907         while (size != digits && isdigit(text[digits]))
1908             if (++digits == 4)
1909                 break;
1910         zeros = 4 - digits;
1911     }
1912
1913     uint8_t data[4];
1914
1915     // 0.607997
1916
1917     if (offset == 0 && zeros != 0) {
1918         memset(data, '0', zeros);
1919         memcpy(data + zeros, text, 4 - zeros);
1920     } else {
1921         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1922         if (size <= offset - zeros)
1923             return 0;
1924
1925         text += offset - zeros;
1926         size -= offset - zeros;
1927
1928         if (size >= 4)
1929             memcpy(data, text, 4);
1930         else {
1931             memcpy(data, text, size);
1932             memset(data + size, 0, 4 - size);
1933         }
1934
1935         for (size_t i(0); i != 4; ++i)
1936             if (isalpha(data[i]))
1937                 data[i] &= 0xdf;
1938     }
1939
1940     if (offset == 0)
1941         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1942
1943     /* XXX: ntohl may be more honest */
1944     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1945 }
1946
1947 CYString &(*PackageName)(Package *self, SEL sel);
1948
1949 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1950     _profile(PackageNameCompare)
1951         CYString &lhi(PackageName(lhs, @selector(cyname)));
1952         CYString &rhi(PackageName(rhs, @selector(cyname)));
1953         CFStringRef lhn(lhi), rhn(rhi);
1954
1955         if (lhn == NULL)
1956             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1957         else if (rhn == NULL)
1958             return NSOrderedDescending;
1959
1960         _profile(PackageNameCompare$NumbersLast)
1961             if (!lhi.empty() && !rhi.empty()) {
1962                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1963                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1964                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1965                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1966                     return lha ? NSOrderedAscending : NSOrderedDescending;
1967             }
1968         _end
1969
1970         CFIndex length = CFStringGetLength(lhn);
1971
1972         _profile(PackageNameCompare$Compare)
1973             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1974         _end
1975     _end
1976 }
1977
1978 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1979     return PackageNameCompare(*lhs, *rhs, context);
1980 }
1981
1982 struct PackageNameOrdering :
1983     std::binary_function<Package *, Package *, bool>
1984 {
1985     _finline bool operator ()(Package *lhs, Package *rhs) const {
1986         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1987     }
1988 };
1989
1990 @implementation Package
1991
1992 - (NSString *) description {
1993     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1994 }
1995
1996 - (void) dealloc {
1997     if (source_ != nil)
1998         [source_ release];
1999     if (section$_ != nil)
2000         [section$_ release];
2001
2002     if (latest_ != nil)
2003         [latest_ release];
2004
2005     if (sponsor$_ != nil)
2006         [sponsor$_ release];
2007     if (author$_ != nil)
2008         [author$_ release];
2009     if (tags_ != nil)
2010         [tags_ release];
2011     if (role_ != nil)
2012         [role_ release];
2013
2014     if (relationships_ != nil)
2015         [relationships_ release];
2016     if (metadata_ != nil)
2017         [metadata_ release];
2018
2019     [super dealloc];
2020 }
2021
2022 + (NSString *) webScriptNameForSelector:(SEL)selector {
2023     if (selector == @selector(hasTag:))
2024         return @"hasTag";
2025     else
2026         return nil;
2027 }
2028
2029 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2030     return [self webScriptNameForSelector:selector] == nil;
2031 }
2032
2033 + (NSArray *) _attributeKeys {
2034     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2035 }
2036
2037 - (NSArray *) attributeKeys {
2038     return [[self class] _attributeKeys];
2039 }
2040
2041 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2042     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2043 }
2044
2045 - (void) parse {
2046     if (parsed_)
2047         return;
2048     parsed_ = true;
2049     if (file_.end())
2050         return;
2051
2052     _profile(Package$parse)
2053         pkgRecords::Parser *parser;
2054
2055         _profile(Package$parse$Lookup)
2056             parser = &[database_ records]->Lookup(file_);
2057         _end
2058
2059         CYString website;
2060
2061         _profile(Package$parse$Find)
2062             struct {
2063                 const char *name_;
2064                 CYString *value_;
2065             } names[] = {
2066                 {"icon", &icon_},
2067                 {"depiction", &depiction_},
2068                 {"homepage", &homepage_},
2069                 {"website", &website},
2070                 {"bugs", &bugs_},
2071                 {"support", &support_},
2072                 {"sponsor", &sponsor_},
2073                 {"author", &author_},
2074             };
2075
2076             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2077                 const char *start, *end;
2078
2079                 if (parser->Find(names[i].name_, start, end)) {
2080                     CYString &value(*names[i].value_);
2081                     _profile(Package$parse$Value)
2082                         value.set(pool_, start, end - start);
2083                     _end
2084                 }
2085             }
2086         _end
2087
2088         _profile(Package$parse$Tagline)
2089             const char *start, *end;
2090             if (parser->ShortDesc(start, end)) {
2091                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2092                 if (stop == NULL)
2093                     stop = end;
2094                 while (stop != start && stop[-1] == '\r')
2095                     --stop;
2096                 tagline_.set(pool_, start, stop - start);
2097             }
2098         _end
2099
2100         _profile(Package$parse$Retain)
2101             if (homepage_.empty())
2102                 homepage_ = website;
2103             if (homepage_ == depiction_)
2104                 homepage_.clear();
2105         _end
2106     _end
2107 }
2108
2109 - (void) setVisible {
2110     visible_ = required_ && [self unfiltered];
2111 }
2112
2113 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2114     if ((self = [super init]) != nil) {
2115     _profile(Package$initWithVersion)
2116     @synchronized (database) {
2117         era_ = [database era];
2118         pool_ = pool;
2119
2120         version_ = version;
2121         iterator_ = version.ParentPkg();
2122         database_ = database;
2123
2124         _profile(Package$initWithVersion$Latest)
2125             latest_ = (NSString *) StripVersion(version_.VerStr());
2126         _end
2127
2128         pkgCache::VerIterator current;
2129         _profile(Package$initWithVersion$Versions)
2130             current = iterator_.CurrentVer();
2131             if (!current.end())
2132                 installed_.set(pool_, StripVersion_(current.VerStr()));
2133
2134             if (!version_.end())
2135                 file_ = version_.FileList();
2136             else {
2137                 pkgCache &cache([database_ cache]);
2138                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2139             }
2140         _end
2141
2142         _profile(Package$initWithVersion$Name)
2143             id_.set(pool_, iterator_.Name());
2144             name_.set(pool, iterator_.Display());
2145         _end
2146
2147         if (!file_.end()) {
2148             _profile(Package$initWithVersion$Source)
2149                 source_ = [database_ getSource:file_.File()];
2150                 if (source_ != nil)
2151                     [source_ retain];
2152                 cached_ = true;
2153             _end
2154         }
2155
2156         required_ = true;
2157
2158         _profile(Package$initWithVersion$Tags)
2159             pkgCache::TagIterator tag(iterator_.TagList());
2160             if (!tag.end()) {
2161                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2162                 do {
2163                     const char *name(tag.Name());
2164                     [tags_ addObject:(NSString *)CFCString(name)];
2165                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2166                         role_ = (NSString *) CFCString(name + 6);
2167                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2168                         true
2169                     ))
2170                         required_ = false;
2171                     ++tag;
2172                 } while (!tag.end());
2173             }
2174         _end
2175
2176         bool changed(false);
2177         NSString *key([static_cast<id>(id_) lowercaseString]);
2178
2179         _profile(Package$initWithVersion$Metadata)
2180             metadata_ = [Packages_ objectForKey:key];
2181
2182             if (metadata_ == nil) {
2183                 firstSeen_ = now_;
2184
2185                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2186                     firstSeen_, @"FirstSeen",
2187                     latest_, @"LastVersion",
2188                 nil] mutableCopy];
2189
2190                 changed = true;
2191             } else {
2192                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2193                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2194
2195                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2196                     subscribed_ = [subscribed boolValue];
2197
2198                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2199
2200                 if (firstSeen_ == nil) {
2201                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2202                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2203                     changed = true;
2204                 }
2205
2206                 if (version == nil) {
2207                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2208                     changed = true;
2209                 } else if (![version isEqualToString:latest_]) {
2210                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2211                     lastSeen_ = now_;
2212                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2213                     changed = true;
2214                 }
2215             }
2216
2217             metadata_ = [metadata_ retain];
2218
2219             if (changed) {
2220                 [Packages_ setObject:metadata_ forKey:key];
2221                 Changed_ = true;
2222             }
2223         _end
2224
2225         _profile(Package$initWithVersion$Section)
2226             section_.set(pool_, iterator_.Section());
2227         _end
2228
2229         obsolete_ = [self hasTag:@"cydia::obsolete"];
2230         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2231         [self setVisible];
2232     } _end } return self;
2233 }
2234
2235 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2236 @synchronized ([Database class]) {
2237     pkgCache::VerIterator version;
2238
2239     _profile(Package$packageWithIterator$GetCandidateVer)
2240         version = [database policy]->GetCandidateVer(iterator);
2241     _end
2242
2243     if (version.end())
2244         return nil;
2245
2246     return [[[Package alloc]
2247         initWithVersion:version
2248         withZone:zone
2249         inPool:pool
2250         database:database
2251     ] autorelease];
2252 } }
2253
2254 - (pkgCache::PkgIterator) iterator {
2255     return iterator_;
2256 }
2257
2258 - (NSString *) section {
2259     if (section$_ == nil) {
2260         if (section_.empty())
2261             return nil;
2262
2263         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2264         NSString *name(section_);
2265
2266       lookup:
2267         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2268             if (NSString *rename = [value objectForKey:@"Rename"]) {
2269                 name = rename;
2270                 goto lookup;
2271             }
2272
2273         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2274     } return section$_;
2275 }
2276
2277 - (NSString *) simpleSection {
2278     if (NSString *section = [self section])
2279         return Simplify(section);
2280     else
2281         return nil;
2282 }
2283
2284 - (NSString *) longSection {
2285     return LocalizeSection([self section]);
2286 }
2287
2288 - (NSString *) shortSection {
2289     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2290 }
2291
2292 - (NSString *) uri {
2293     return nil;
2294 #if 0
2295     pkgIndexFile *index;
2296     pkgCache::PkgFileIterator file(file_.File());
2297     if (![database_ list].FindIndex(file, index))
2298         return nil;
2299     return [NSString stringWithUTF8String:iterator_->Path];
2300     //return [NSString stringWithUTF8String:file.Site()];
2301     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2302 #endif
2303 }
2304
2305 - (Address *) maintainer {
2306     if (file_.end())
2307         return nil;
2308     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2309     const std::string &maintainer(parser->Maintainer());
2310     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2311 }
2312
2313 - (size_t) size {
2314     return version_.end() ? 0 : version_->InstalledSize;
2315 }
2316
2317 - (NSString *) longDescription {
2318     if (file_.end())
2319         return nil;
2320     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2321     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2322
2323     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2324     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2325     if ([lines count] < 2)
2326         return nil;
2327
2328     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2329     for (size_t i(1), e([lines count]); i != e; ++i) {
2330         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2331         [trimmed addObject:trim];
2332     }
2333
2334     return [trimmed componentsJoinedByString:@"\n"];
2335 }
2336
2337 - (NSString *) shortDescription {
2338     return tagline_;
2339 }
2340
2341 - (unichar) index {
2342     _profile(Package$index)
2343         CFStringRef name((CFStringRef) [self name]);
2344         if (CFStringGetLength(name) == 0)
2345             return '#';
2346         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2347         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2348             return '#';
2349         return toupper(character);
2350     _end
2351 }
2352
2353 - (NSMutableDictionary *) metadata {
2354     return metadata_;
2355 }
2356
2357 - (NSDate *) seen {
2358     if (subscribed_ && lastSeen_ != nil)
2359         return lastSeen_;
2360     return firstSeen_;
2361 }
2362
2363 - (BOOL) subscribed {
2364     return subscribed_;
2365 }
2366
2367 - (BOOL) ignored {
2368     NSDictionary *metadata([self metadata]);
2369     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2370         return [ignored boolValue];
2371     else
2372         return false;
2373 }
2374
2375 - (NSString *) latest {
2376     return latest_;
2377 }
2378
2379 - (NSString *) installed {
2380     return installed_;
2381 }
2382
2383 - (BOOL) uninstalled {
2384     return installed_.empty();
2385 }
2386
2387 - (BOOL) valid {
2388     return !version_.end();
2389 }
2390
2391 - (BOOL) upgradableAndEssential:(BOOL)essential {
2392     _profile(Package$upgradableAndEssential)
2393         pkgCache::VerIterator current(iterator_.CurrentVer());
2394         if (current.end())
2395             return essential && essential_ && visible_;
2396         else
2397             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2398     _end
2399 }
2400
2401 - (BOOL) essential {
2402     return essential_;
2403 }
2404
2405 - (BOOL) broken {
2406     return [database_ cache][iterator_].InstBroken();
2407 }
2408
2409 - (BOOL) unfiltered {
2410     NSString *section([self section]);
2411     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2412 }
2413
2414 - (BOOL) visible {
2415     return visible_;
2416 }
2417
2418 - (BOOL) half {
2419     unsigned char current(iterator_->CurrentState);
2420     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2421 }
2422
2423 - (BOOL) halfConfigured {
2424     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2425 }
2426
2427 - (BOOL) halfInstalled {
2428     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2429 }
2430
2431 - (BOOL) hasMode {
2432     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2433     return state.Mode != pkgDepCache::ModeKeep;
2434 }
2435
2436 - (NSString *) mode {
2437     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2438
2439     switch (state.Mode) {
2440         case pkgDepCache::ModeDelete:
2441             if ((state.iFlags & pkgDepCache::Purge) != 0)
2442                 return @"PURGE";
2443             else
2444                 return @"REMOVE";
2445         case pkgDepCache::ModeKeep:
2446             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2447                 return @"REINSTALL";
2448             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2449                 return nil;*/
2450             else
2451                 return nil;
2452         case pkgDepCache::ModeInstall:
2453             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2454                 return @"REINSTALL";
2455             else*/ switch (state.Status) {
2456                 case -1:
2457                     return @"DOWNGRADE";
2458                 case 0:
2459                     return @"INSTALL";
2460                 case 1:
2461                     return @"UPGRADE";
2462                 case 2:
2463                     return @"NEW_INSTALL";
2464                 _nodefault
2465             }
2466         _nodefault
2467     }
2468 }
2469
2470 - (NSString *) id {
2471     return id_;
2472 }
2473
2474 - (NSString *) name {
2475     return name_.empty() ? id_ : name_;
2476 }
2477
2478 - (UIImage *) icon {
2479     NSString *section = [self simpleSection];
2480
2481     UIImage *icon(nil);
2482     if (!icon_.empty())
2483         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2484             // XXX: correct escaping
2485             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2486     if (icon == nil) if (section != nil)
2487         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2488     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2489         if ([dicon hasPrefix:@"file:///"])
2490             // XXX: correct escaping
2491             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2492     if (icon == nil)
2493         icon = [UIImage applicationImageNamed:@"unknown.png"];
2494     return icon;
2495 }
2496
2497 - (NSString *) homepage {
2498     return homepage_;
2499 }
2500
2501 - (NSString *) depiction {
2502     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2503 }
2504
2505 - (Address *) sponsor {
2506     if (sponsor$_ == nil) {
2507         if (sponsor_.empty())
2508             return nil;
2509         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2510     } return sponsor$_;
2511 }
2512
2513 - (Address *) author {
2514     if (author$_ == nil) {
2515         if (author_.empty())
2516             return nil;
2517         author$_ = [[Address addressWithString:author_] retain];
2518     } return author$_;
2519 }
2520
2521 - (NSString *) support {
2522     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2523 }
2524
2525 - (NSArray *) files {
2526     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2527     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2528
2529     std::ifstream fin;
2530     fin.open([path UTF8String]);
2531     if (!fin.is_open())
2532         return nil;
2533
2534     std::string line;
2535     while (std::getline(fin, line))
2536         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2537
2538     return files;
2539 }
2540
2541 - (NSArray *) relationships {
2542     return relationships_;
2543 }
2544
2545 - (NSArray *) warnings {
2546     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2547     const char *name(iterator_.Name());
2548
2549     size_t length(strlen(name));
2550     if (length < 2) invalid:
2551         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2552     else for (size_t i(0); i != length; ++i)
2553         if (
2554             /* XXX: technically this is not allowed */
2555             (name[i] < 'A' || name[i] > 'Z') &&
2556             (name[i] < 'a' || name[i] > 'z') &&
2557             (name[i] < '0' || name[i] > '9') &&
2558             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2559         ) goto invalid;
2560
2561     if (strcmp(name, "cydia") != 0) {
2562         bool cydia = false;
2563         bool user = false;
2564         bool _private = false;
2565         bool stash = false;
2566
2567         bool repository = [[self section] isEqualToString:@"Repositories"];
2568
2569         if (NSArray *files = [self files])
2570             for (NSString *file in files)
2571                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2572                     cydia = true;
2573                 else if (!user && [file isEqualToString:@"/User"])
2574                     user = true;
2575                 else if (!_private && [file isEqualToString:@"/private"])
2576                     _private = true;
2577                 else if (!stash && [file isEqualToString:@"/var/stash"])
2578                     stash = true;
2579
2580         /* XXX: this is not sensitive enough. only some folders are valid. */
2581         if (cydia && !repository)
2582             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2583         if (user)
2584             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2585         if (_private)
2586             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2587         if (stash)
2588             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2589     }
2590
2591     return [warnings count] == 0 ? nil : warnings;
2592 }
2593
2594 - (NSArray *) applications {
2595     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2596
2597     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2598
2599     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2600     if (NSArray *files = [self files])
2601         for (NSString *file in files)
2602             if (application_r(file)) {
2603                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2604                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2605                 if ([id isEqualToString:me])
2606                     continue;
2607
2608                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2609                 if (display == nil)
2610                     display = application_r[1];
2611
2612                 NSString *bundle([file stringByDeletingLastPathComponent]);
2613                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2614                 if (icon == nil || [icon length] == 0)
2615                     icon = @"icon.png";
2616                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2617
2618                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2619                 [applications addObject:application];
2620
2621                 [application addObject:id];
2622                 [application addObject:display];
2623                 [application addObject:url];
2624             }
2625
2626     return [applications count] == 0 ? nil : applications;
2627 }
2628
2629 - (Source *) source {
2630     if (!cached_) {
2631         @synchronized (database_) {
2632             if ([database_ era] != era_ || file_.end())
2633                 source_ = nil;
2634             else {
2635                 source_ = [database_ getSource:file_.File()];
2636                 if (source_ != nil)
2637                     [source_ retain];
2638             }
2639
2640             cached_ = true;
2641         }
2642     }
2643
2644     return source_;
2645 }
2646
2647 - (NSString *) role {
2648     return role_;
2649 }
2650
2651 - (BOOL) matches:(NSString *)text {
2652     if (text == nil)
2653         return NO;
2654
2655     NSRange range;
2656
2657     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2658     if (range.location != NSNotFound)
2659         return YES;
2660
2661     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2662     if (range.location != NSNotFound)
2663         return YES;
2664
2665     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2666     if (range.location != NSNotFound)
2667         return YES;
2668
2669     return NO;
2670 }
2671
2672 - (bool) hasSupportingRole {
2673     if (role_ == nil)
2674         return true;
2675     if ([role_ isEqualToString:@"enduser"])
2676         return true;
2677     if ([Role_ isEqualToString:@"User"])
2678         return false;
2679     if ([role_ isEqualToString:@"hacker"])
2680         return true;
2681     if ([Role_ isEqualToString:@"Hacker"])
2682         return false;
2683     if ([role_ isEqualToString:@"developer"])
2684         return true;
2685     if ([Role_ isEqualToString:@"Developer"])
2686         return false;
2687     _assert(false);
2688 }
2689
2690 - (BOOL) hasTag:(NSString *)tag {
2691     return tags_ == nil ? NO : [tags_ containsObject:tag];
2692 }
2693
2694 - (NSString *) primaryPurpose {
2695     for (NSString *tag in tags_)
2696         if ([tag hasPrefix:@"purpose::"])
2697             return [tag substringFromIndex:9];
2698     return nil;
2699 }
2700
2701 - (NSArray *) purposes {
2702     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2703     for (NSString *tag in tags_)
2704         if ([tag hasPrefix:@"purpose::"])
2705             [purposes addObject:[tag substringFromIndex:9]];
2706     return [purposes count] == 0 ? nil : purposes;
2707 }
2708
2709 - (bool) isCommercial {
2710     return [self hasTag:@"cydia::commercial"];
2711 }
2712
2713 - (CYString &) cyname {
2714     return name_.empty() ? id_ : name_;
2715 }
2716
2717 - (uint32_t) compareBySection:(NSArray *)sections {
2718     NSString *section([self section]);
2719     for (size_t i(0), e([sections count]); i != e; ++i) {
2720         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2721             return i;
2722     }
2723
2724     return _not(uint32_t);
2725 }
2726
2727 - (uint32_t) compareForChanges {
2728     union {
2729         uint32_t key;
2730
2731         struct {
2732             uint32_t timestamp : 30;
2733             uint32_t ignored : 1;
2734             uint32_t upgradable : 1;
2735         } bits;
2736     } value;
2737
2738     bool upgradable([self upgradableAndEssential:YES]);
2739     value.bits.upgradable = upgradable ? 1 : 0;
2740
2741     if (upgradable) {
2742         value.bits.timestamp = 0;
2743         value.bits.ignored = [self ignored] ? 0 : 1;
2744         value.bits.upgradable = 1;
2745     } else {
2746         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2747         value.bits.ignored = 0;
2748         value.bits.upgradable = 0;
2749     }
2750
2751     return _not(uint32_t) - value.key;
2752 }
2753
2754 - (void) clear {
2755     pkgProblemResolver *resolver = [database_ resolver];
2756     resolver->Clear(iterator_);
2757     resolver->Protect(iterator_);
2758 }
2759
2760 - (void) install {
2761     pkgProblemResolver *resolver = [database_ resolver];
2762     resolver->Clear(iterator_);
2763     resolver->Protect(iterator_);
2764     pkgCacheFile &cache([database_ cache]);
2765     cache->MarkInstall(iterator_, false);
2766     pkgDepCache::StateCache &state((*cache)[iterator_]);
2767     if (!state.Install())
2768         cache->SetReInstall(iterator_, true);
2769 }
2770
2771 - (void) remove {
2772     pkgProblemResolver *resolver = [database_ resolver];
2773     resolver->Clear(iterator_);
2774     resolver->Protect(iterator_);
2775     resolver->Remove(iterator_);
2776     [database_ cache]->MarkDelete(iterator_, true);
2777 }
2778
2779 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2780     _profile(Package$isUnfilteredAndSearchedForBy)
2781         bool value(true);
2782
2783         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2784             value &= [self unfiltered];
2785         _end
2786
2787         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2788             value &= [self matches:search];
2789         _end
2790
2791         return value;
2792     _end
2793 }
2794
2795 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2796     if ([search length] == 0)
2797         return false;
2798
2799     _profile(Package$isUnfilteredAndSelectedForBy)
2800         bool value(true);
2801
2802         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2803             value &= [self unfiltered];
2804         _end
2805
2806         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2807             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2808         _end
2809
2810         return value;
2811     _end
2812 }
2813
2814 - (bool) isInstalledAndVisible:(NSNumber *)number {
2815     return (![number boolValue] || [self visible]) && ![self uninstalled];
2816 }
2817
2818 - (bool) isVisibleInSection:(NSString *)name {
2819     NSString *section = [self section];
2820
2821     return
2822         [self visible] && (
2823             name == nil ||
2824             section == nil && [name length] == 0 ||
2825             [name isEqualToString:section]
2826         );
2827 }
2828
2829 - (bool) isVisibleInSource:(Source *)source {
2830     return [self source] == source && [self visible];
2831 }
2832
2833 @end
2834 /* }}} */
2835 /* Section Class {{{ */
2836 @interface Section : NSObject {
2837     NSString *name_;
2838     unichar index_;
2839     size_t row_;
2840     size_t count_;
2841     NSString *localized_;
2842 }
2843
2844 - (NSComparisonResult) compareByLocalized:(Section *)section;
2845 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2846 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2847 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2848 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2849 - (NSString *) name;
2850 - (unichar) index;
2851
2852 - (size_t) row;
2853 - (size_t) count;
2854
2855 - (void) addToRow;
2856 - (void) addToCount;
2857
2858 - (void) setCount:(size_t)count;
2859 - (NSString *) localized;
2860
2861 @end
2862
2863 @implementation Section
2864
2865 - (void) dealloc {
2866     [name_ release];
2867     if (localized_ != nil)
2868         [localized_ release];
2869     [super dealloc];
2870 }
2871
2872 - (NSComparisonResult) compareByLocalized:(Section *)section {
2873     NSString *lhs(localized_);
2874     NSString *rhs([section localized]);
2875
2876     /*if ([lhs length] != 0 && [rhs length] != 0) {
2877         unichar lhc = [lhs characterAtIndex:0];
2878         unichar rhc = [rhs characterAtIndex:0];
2879
2880         if (isalpha(lhc) && !isalpha(rhc))
2881             return NSOrderedAscending;
2882         else if (!isalpha(lhc) && isalpha(rhc))
2883             return NSOrderedDescending;
2884     }*/
2885
2886     return [lhs compare:rhs options:LaxCompareOptions_];
2887 }
2888
2889 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2890     if ((self = [self initWithName:name localize:NO]) != nil) {
2891         if (localized != nil)
2892             localized_ = [localized retain];
2893     } return self;
2894 }
2895
2896 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2897     return [self initWithName:name row:0 localize:localize];
2898 }
2899
2900 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2901     if ((self = [super init]) != nil) {
2902         name_ = [name retain];
2903         index_ = '\0';
2904         row_ = row;
2905         if (localize)
2906             localized_ = [LocalizeSection(name_) retain];
2907     } return self;
2908 }
2909
2910 /* XXX: localize the index thingees */
2911 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2912     if ((self = [super init]) != nil) {
2913         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2914         index_ = index;
2915         row_ = row;
2916     } return self;
2917 }
2918
2919 - (NSString *) name {
2920     return name_;
2921 }
2922
2923 - (unichar) index {
2924     return index_;
2925 }
2926
2927 - (size_t) row {
2928     return row_;
2929 }
2930
2931 - (size_t) count {
2932     return count_;
2933 }
2934
2935 - (void) addToRow {
2936     ++row_;
2937 }
2938
2939 - (void) addToCount {
2940     ++count_;
2941 }
2942
2943 - (void) setCount:(size_t)count {
2944     count_ = count;
2945 }
2946
2947 - (NSString *) localized {
2948     return localized_;
2949 }
2950
2951 @end
2952 /* }}} */
2953
2954 static NSString *Colon_;
2955 static NSString *Error_;
2956 static NSString *Warning_;
2957
2958 /* Database Implementation {{{ */
2959 @implementation Database
2960
2961 + (Database *) sharedInstance {
2962     static Database *instance;
2963     if (instance == nil)
2964         instance = [[Database alloc] init];
2965     return instance;
2966 }
2967
2968 - (unsigned) era {
2969     return era_;
2970 }
2971
2972 - (void) dealloc {
2973     _assert(false);
2974     NSRecycleZone(zone_);
2975     // XXX: malloc_destroy_zone(zone_);
2976     apr_pool_destroy(pool_);
2977     [super dealloc];
2978 }
2979
2980 - (void) _readCydia:(NSNumber *)fd { _pooled
2981     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2982     std::istream is(&ib);
2983     std::string line;
2984
2985     static Pcre finish_r("^finish:([^:]*)$");
2986
2987     while (std::getline(is, line)) {
2988         const char *data(line.c_str());
2989         size_t size = line.size();
2990         lprintf("C:%s\n", data);
2991
2992         if (finish_r(data, size)) {
2993             NSString *finish = finish_r[1];
2994             int index = [Finishes_ indexOfObject:finish];
2995             if (index != INT_MAX && index > Finish_)
2996                 Finish_ = index;
2997         }
2998     }
2999
3000     _assume(false);
3001 }
3002
3003 - (void) _readStatus:(NSNumber *)fd { _pooled
3004     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3005     std::istream is(&ib);
3006     std::string line;
3007
3008     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3009     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3010
3011     while (std::getline(is, line)) {
3012         const char *data(line.c_str());
3013         size_t size(line.size());
3014         lprintf("S:%s\n", data);
3015
3016         if (conffile_r(data, size)) {
3017             [delegate_ setConfigurationData:conffile_r[1]];
3018         } else if (strncmp(data, "status: ", 8) == 0) {
3019             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3020             [delegate_ setProgressTitle:string];
3021         } else if (pmstatus_r(data, size)) {
3022             std::string type([pmstatus_r[1] UTF8String]);
3023             NSString *id = pmstatus_r[2];
3024
3025             float percent([pmstatus_r[3] floatValue]);
3026             [delegate_ setProgressPercent:(percent / 100)];
3027
3028             NSString *string = pmstatus_r[4];
3029
3030             if (type == "pmerror")
3031                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3032                     withObject:[NSArray arrayWithObjects:string, id, nil]
3033                     waitUntilDone:YES
3034                 ];
3035             else if (type == "pmstatus") {
3036                 [delegate_ setProgressTitle:string];
3037             } else if (type == "pmconffile")
3038                 [delegate_ setConfigurationData:string];
3039             else
3040                 lprintf("E:unknown pmstatus\n");
3041         } else
3042             lprintf("E:unknown status\n");
3043     }
3044
3045     _assume(false);
3046 }
3047
3048 - (void) _readOutput:(NSNumber *)fd { _pooled
3049     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3050     std::istream is(&ib);
3051     std::string line;
3052
3053     while (std::getline(is, line)) {
3054         lprintf("O:%s\n", line.c_str());
3055         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3056     }
3057
3058     _assume(false);
3059 }
3060
3061 - (FILE *) input {
3062     return input_;
3063 }
3064
3065 - (Package *) packageWithName:(NSString *)name {
3066 @synchronized ([Database class]) {
3067     if (static_cast<pkgDepCache *>(cache_) == NULL)
3068         return nil;
3069     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3070     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3071 } }
3072
3073 - (id) init {
3074     if ((self = [super init]) != nil) {
3075         policy_ = NULL;
3076         records_ = NULL;
3077         resolver_ = NULL;
3078         fetcher_ = NULL;
3079         lock_ = NULL;
3080
3081         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3082         apr_pool_create(&pool_, NULL);
3083
3084         packages_ = [[NSMutableArray alloc] init];
3085
3086         int fds[2];
3087
3088         _assert(pipe(fds) != -1);
3089         cydiafd_ = fds[1];
3090
3091         _config->Set("APT::Keep-Fds::", cydiafd_);
3092         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3093
3094         [NSThread
3095             detachNewThreadSelector:@selector(_readCydia:)
3096             toTarget:self
3097             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3098         ];
3099
3100         _assert(pipe(fds) != -1);
3101         statusfd_ = fds[1];
3102
3103         [NSThread
3104             detachNewThreadSelector:@selector(_readStatus:)
3105             toTarget:self
3106             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3107         ];
3108
3109         _assert(pipe(fds) != -1);
3110         _assert(dup2(fds[0], 0) != -1);
3111         _assert(close(fds[0]) != -1);
3112
3113         input_ = fdopen(fds[1], "a");
3114
3115         _assert(pipe(fds) != -1);
3116         _assert(dup2(fds[1], 1) != -1);
3117         _assert(close(fds[1]) != -1);
3118
3119         [NSThread
3120             detachNewThreadSelector:@selector(_readOutput:)
3121             toTarget:self
3122             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3123         ];
3124     } return self;
3125 }
3126
3127 - (pkgCacheFile &) cache {
3128     return cache_;
3129 }
3130
3131 - (pkgDepCache::Policy *) policy {
3132     return policy_;
3133 }
3134
3135 - (pkgRecords *) records {
3136     return records_;
3137 }
3138
3139 - (pkgProblemResolver *) resolver {
3140     return resolver_;
3141 }
3142
3143 - (pkgAcquire &) fetcher {
3144     return *fetcher_;
3145 }
3146
3147 - (pkgSourceList &) list {
3148     return *list_;
3149 }
3150
3151 - (NSArray *) packages {
3152     return packages_;
3153 }
3154
3155 - (NSArray *) sources {
3156     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3157     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3158         [sources addObject:i->second];
3159     return sources;
3160 }
3161
3162 - (NSArray *) issues {
3163     if (cache_->BrokenCount() == 0)
3164         return nil;
3165
3166     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3167
3168     for (Package *package in packages_) {
3169         if (![package broken])
3170             continue;
3171         pkgCache::PkgIterator pkg([package iterator]);
3172
3173         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3174         [entry addObject:[package name]];
3175         [issues addObject:entry];
3176
3177         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3178         if (ver.end())
3179             continue;
3180
3181         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3182             pkgCache::DepIterator start;
3183             pkgCache::DepIterator end;
3184             dep.GlobOr(start, end); // ++dep
3185
3186             if (!cache_->IsImportantDep(end))
3187                 continue;
3188             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3189                 continue;
3190
3191             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3192             [entry addObject:failure];
3193             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3194
3195             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3196             if (Package *package = [self packageWithName:name])
3197                 name = [package name];
3198             [failure addObject:name];
3199
3200             pkgCache::PkgIterator target(start.TargetPkg());
3201             if (target->ProvidesList != 0)
3202                 [failure addObject:@"?"];
3203             else {
3204                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3205                 if (!ver.end())
3206                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3207                 else if (!cache_[target].CandidateVerIter(cache_).end())
3208                     [failure addObject:@"-"];
3209                 else if (target->ProvidesList == 0)
3210                     [failure addObject:@"!"];
3211                 else
3212                     [failure addObject:@"%"];
3213             }
3214
3215             _forever {
3216                 if (start.TargetVer() != 0)
3217                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3218                 if (start == end)
3219                     break;
3220                 ++start;
3221             }
3222         }
3223     }
3224
3225     return issues;
3226 }
3227
3228 - (bool) popErrorWithTitle:(NSString *)title {
3229     bool fatal(false);
3230     std::string message;
3231
3232     while (!_error->empty()) {
3233         std::string error;
3234         bool warning(!_error->PopMessage(error));
3235         if (!warning)
3236             fatal = true;
3237         for (;;) {
3238             size_t size(error.size());
3239             if (size == 0 || error[size - 1] != '\n')
3240                 break;
3241             error.resize(size - 1);
3242         }
3243         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3244
3245         if (!message.empty())
3246             message += "\n\n";
3247         message += error;
3248     }
3249
3250     if (fatal && !message.empty())
3251         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3252
3253     return fatal;
3254 }
3255
3256 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3257     return [self popErrorWithTitle:title] || !success;
3258 }
3259
3260 - (void) reloadData { _pooled
3261 @synchronized ([Database class]) {
3262     @synchronized (self) {
3263         ++era_;
3264     }
3265
3266     [packages_ removeAllObjects];
3267     sources_.clear();
3268
3269     _error->Discard();
3270
3271     delete list_;
3272     list_ = NULL;
3273     manager_ = NULL;
3274     delete lock_;
3275     lock_ = NULL;
3276     delete fetcher_;
3277     fetcher_ = NULL;
3278     delete resolver_;
3279     resolver_ = NULL;
3280     delete records_;
3281     records_ = NULL;
3282     delete policy_;
3283     policy_ = NULL;
3284
3285     if (now_ != nil) {
3286         [now_ release];
3287         now_ = nil;
3288     }
3289
3290     cache_.Close();
3291
3292     apr_pool_clear(pool_);
3293     NSRecycleZone(zone_);
3294
3295     int chk(creat("/tmp/cydia.chk", 0644));
3296     if (chk != -1)
3297         close(chk);
3298
3299     NSString *title(UCLocalize("DATABASE"));
3300
3301     _trace();
3302     if (!cache_.Open(progress_, true)) { pop:
3303         std::string error;
3304         bool warning(!_error->PopMessage(error));
3305         lprintf("cache_.Open():[%s]\n", error.c_str());
3306
3307         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3308             [delegate_ repairWithSelector:@selector(configure)];
3309         else if (error == "The package lists or status file could not be parsed or opened.")
3310             [delegate_ repairWithSelector:@selector(update)];
3311         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3312         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3313         // else if (error == "The list of sources could not be read.")
3314         else
3315             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3316
3317         if (warning)
3318             goto pop;
3319         _error->Discard();
3320         return;
3321     }
3322     _trace();
3323
3324     unlink("/tmp/cydia.chk");
3325
3326     now_ = [[NSDate date] retain];
3327
3328     policy_ = new pkgDepCache::Policy();
3329     records_ = new pkgRecords(cache_);
3330     resolver_ = new pkgProblemResolver(cache_);
3331     fetcher_ = new pkgAcquire(&status_);
3332     lock_ = NULL;
3333
3334     list_ = new pkgSourceList();
3335     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3336         return;
3337
3338     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3339         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3340         return;
3341     }
3342
3343     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3344         return;
3345
3346     if (cache_->BrokenCount() != 0) {
3347         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3348             return;
3349
3350         if (cache_->BrokenCount() != 0) {
3351             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3352             return;
3353         }
3354
3355         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3356             return;
3357     }
3358
3359     _trace();
3360
3361     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3362         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3363         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3364             // XXX: this could be more intelligent
3365             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3366                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3367                 if (!cached.end())
3368                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3369             }
3370     }
3371
3372     _trace();
3373
3374     {
3375         /*std::vector<Package *> packages;
3376         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3377         [packages_ release];
3378         packages_ = nil;*/
3379
3380         _trace();
3381
3382         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3383             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3384                 //packages.push_back(package);
3385                 [packages_ addObject:package];
3386
3387         _trace();
3388
3389         /*if (packages.empty())
3390             packages_ = [[NSArray alloc] init];
3391         else
3392             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3393         _trace();*/
3394
3395         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3396         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3397         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3398
3399         /*_trace();
3400         PrintTimes();
3401         _trace();*/
3402
3403         _trace();
3404
3405         /*if (!packages.empty())
3406             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3407         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3408
3409         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3410
3411         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3412
3413         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3414
3415         _trace();
3416     }
3417 } }
3418
3419 - (void) configure {
3420     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3421     system([dpkg UTF8String]);
3422 }
3423
3424 - (bool) clean {
3425     // XXX: I don't remember this condition
3426     if (lock_ != NULL)
3427         return false;
3428
3429     FileFd Lock;
3430     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3431
3432     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3433
3434     if ([self popErrorWithTitle:title])
3435         return false;
3436
3437     pkgAcquire fetcher;
3438     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3439
3440     class LogCleaner :
3441         public pkgArchiveCleaner
3442     {
3443       protected:
3444         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3445             unlink(File);
3446         }
3447     } cleaner;
3448
3449     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3450         return false;
3451
3452     return true;
3453 }
3454
3455 - (bool) prepare {
3456     fetcher_->Shutdown();
3457
3458     pkgRecords records(cache_);
3459
3460     lock_ = new FileFd();
3461     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3462
3463     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3464
3465     if ([self popErrorWithTitle:title])
3466         return false;
3467
3468     pkgSourceList list;
3469     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3470         return false;
3471
3472     manager_ = (_system->CreatePM(cache_));
3473     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3474         return false;
3475
3476     return true;
3477 }
3478
3479 - (void) perform {
3480     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3481
3482     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3483         pkgSourceList list;
3484         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3485             return;
3486         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3487             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3488     }
3489
3490     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3491         _trace();
3492         return;
3493     }
3494
3495     bool failed = false;
3496     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3497         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3498             continue;
3499         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3500             continue;
3501
3502         std::string uri = (*item)->DescURI();
3503         std::string error = (*item)->ErrorText;
3504
3505         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3506         failed = true;
3507
3508         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3509             withObject:[NSArray arrayWithObjects:
3510                 [NSString stringWithUTF8String:error.c_str()],
3511             nil]
3512             waitUntilDone:YES
3513         ];
3514     }
3515
3516     if (failed) {
3517         _trace();
3518         return;
3519     }
3520
3521     _system->UnLock();
3522     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3523
3524     if (_error->PendingError()) {
3525         _trace();
3526         return;
3527     }
3528
3529     if (result == pkgPackageManager::Failed) {
3530         _trace();
3531         return;
3532     }
3533
3534     if (result != pkgPackageManager::Completed) {
3535         _trace();
3536         return;
3537     }
3538
3539     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3540         pkgSourceList list;
3541         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3542             return;
3543         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3544             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3545     }
3546
3547     if (![before isEqualToArray:after])
3548         [self update];
3549 }
3550
3551 - (bool) upgrade {
3552     NSString *title(UCLocalize("UPGRADE"));
3553     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3554         return false;
3555     return true;
3556 }
3557
3558 - (void) update {
3559     [self updateWithStatus:status_];
3560 }
3561
3562 - (void) setVisible {
3563     for (Package *package in packages_)
3564         [package setVisible];
3565 }
3566
3567 - (void) updateWithStatus:(Status &)status {
3568     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3569     NSString *title(UCLocalize("REFRESHING_DATA"));
3570
3571     pkgSourceList list;
3572     if (!list.ReadMainList())
3573         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3574
3575     FileFd lock;
3576     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3577     if ([self popErrorWithTitle:title])
3578         return;
3579
3580     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3581         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3582         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3583
3584     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3585     Changed_ = true;
3586 }
3587
3588 - (void) setDelegate:(id)delegate {
3589     delegate_ = delegate;
3590     status_.setDelegate(delegate);
3591     progress_.setDelegate(delegate);
3592 }
3593
3594 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3595     SourceMap::const_iterator i(sources_.find(file->ID));
3596     return i == sources_.end() ? nil : i->second;
3597 }
3598
3599 @end
3600 /* }}} */
3601
3602 /* Confirmation Controller {{{ */
3603 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3604     if (!iterator.end())
3605         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3606             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3607                 continue;
3608             pkgCache::PkgIterator package(dep.TargetPkg());
3609             if (package.end())
3610                 continue;
3611             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3612                 return true;
3613         }
3614
3615     return false;
3616 }
3617 /* }}} */
3618
3619 /* Web Scripting {{{ */
3620 @interface CydiaObject : NSObject {
3621     id indirect_;
3622     id delegate_;
3623 }
3624
3625 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3626 @end
3627
3628 @implementation CydiaObject
3629
3630 - (void) dealloc {
3631     [indirect_ release];
3632     [super dealloc];
3633 }
3634
3635 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3636     if ((self = [super init]) != nil) {
3637         indirect_ = [indirect retain];
3638     } return self;
3639 }
3640
3641 - (void) setDelegate:(id)delegate {
3642     delegate_ = delegate;
3643 }
3644
3645 + (NSArray *) _attributeKeys {
3646     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3647 }
3648
3649 - (NSArray *) attributeKeys {
3650     return [[self class] _attributeKeys];
3651 }
3652
3653 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3654     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3655 }
3656
3657 - (NSString *) device {
3658     return [[UIDevice currentDevice] uniqueIdentifier];
3659 }
3660
3661 #if 0 // XXX: implement!
3662 - (NSString *) mac {
3663     if (![indirect_ promptForSensitive:@"Mac Address"])
3664         return nil;
3665 }
3666
3667 - (NSString *) serial {
3668     if (![indirect_ promptForSensitive:@"Serial #"])
3669         return nil;
3670 }
3671
3672 - (NSString *) firewire {
3673     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3674         return nil;
3675 }
3676
3677 - (NSString *) imei {
3678     if (![indirect_ promptForSensitive:@"IMEI"])
3679         return nil;
3680 }
3681 #endif
3682
3683 + (NSString *) webScriptNameForSelector:(SEL)selector {
3684     if (selector == @selector(close))
3685         return @"close";
3686     else if (selector == @selector(getInstalledPackages))
3687         return @"getInstalledPackages";
3688     else if (selector == @selector(getPackageById:))
3689         return @"getPackageById";
3690     else if (selector == @selector(installPackages:))
3691         return @"installPackages";
3692     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3693         return @"setButtonImage";
3694     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3695         return @"setButtonTitle";
3696     else if (selector == @selector(setPopupHook:))
3697         return @"setPopupHook";
3698     else if (selector == @selector(setSpecial:))
3699         return @"setSpecial";
3700     else if (selector == @selector(setToken:))
3701         return @"setToken";
3702     else if (selector == @selector(setViewportWidth:))
3703         return @"setViewportWidth";
3704     else if (selector == @selector(supports:))
3705         return @"supports";
3706     else if (selector == @selector(stringWithFormat:arguments:))
3707         return @"format";
3708     else if (selector == @selector(localizedStringForKey:value:table:))
3709         return @"localize";
3710     else if (selector == @selector(du:))
3711         return @"du";
3712     else if (selector == @selector(statfs:))
3713         return @"statfs";
3714     else
3715         return nil;
3716 }
3717
3718 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3719     return [self webScriptNameForSelector:selector] == nil;
3720 }
3721
3722 - (BOOL) supports:(NSString *)feature {
3723     return [feature isEqualToString:@"window.open"];
3724 }
3725
3726 - (NSArray *) getInstalledPackages {
3727     NSArray *packages([[Database sharedInstance] packages]);
3728     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3729     for (Package *package in packages)
3730         if ([package installed] != nil)
3731             [installed addObject:package];
3732     return installed;
3733 }
3734
3735 - (Package *) getPackageById:(NSString *)id {
3736     Package *package([[Database sharedInstance] packageWithName:id]);
3737     [package parse];
3738     return package;
3739 }
3740
3741 - (NSArray *) statfs:(NSString *)path {
3742     struct statfs stat;
3743
3744     if (path == nil || statfs([path UTF8String], &stat) == -1)
3745         return nil;
3746
3747     return [NSArray arrayWithObjects:
3748         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3749         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3750         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3751     nil];
3752 }
3753
3754 - (NSNumber *) du:(NSString *)path {
3755     NSNumber *value(nil);
3756
3757     int fds[2];
3758     _assert(pipe(fds) != -1);
3759
3760     pid_t pid(ExecFork());
3761     if (pid == 0) {
3762         _assert(dup2(fds[1], 1) != -1);
3763         _assert(close(fds[0]) != -1);
3764         _assert(close(fds[1]) != -1);
3765         /* XXX: this should probably not use du */
3766         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3767         exit(1);
3768         _assert(false);
3769     }
3770
3771     _assert(close(fds[1]) != -1);
3772
3773     if (FILE *du = fdopen(fds[0], "r")) {
3774         char line[1024];
3775         while (fgets(line, sizeof(line), du) != NULL) {
3776             size_t length(strlen(line));
3777             while (length != 0 && line[length - 1] == '\n')
3778                 line[--length] = '\0';
3779             if (char *tab = strchr(line, '\t')) {
3780                 *tab = '\0';
3781                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3782             }
3783         }
3784
3785         fclose(du);
3786     } else _assert(close(fds[0]));
3787
3788     int status;
3789   wait:
3790     if (waitpid(pid, &status, 0) == -1)
3791         if (errno == EINTR)
3792             goto wait;
3793         else _assert(false);
3794
3795     return value;
3796 }
3797
3798 - (void) close {
3799     [indirect_ close];
3800 }
3801
3802 - (void) installPackages:(NSArray *)packages {
3803     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3804 }
3805
3806 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3807     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3808 }
3809
3810 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3811     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3812 }
3813
3814 - (void) setSpecial:(id)function {
3815     [indirect_ setSpecial:function];
3816 }
3817
3818 - (void) setToken:(NSString *)token {
3819     if (Token_ != nil)
3820         [Token_ release];
3821     Token_ = [token retain];
3822
3823     [Metadata_ setObject:Token_ forKey:@"Token"];
3824     Changed_ = true;
3825 }
3826
3827 - (void) setPopupHook:(id)function {
3828     [indirect_ setPopupHook:function];
3829 }
3830
3831 - (void) setViewportWidth:(float)width {
3832     [indirect_ setViewportWidth:width];
3833 }
3834
3835 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3836     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3837     unsigned count([arguments count]);
3838     id values[count];
3839     for (unsigned i(0); i != count; ++i)
3840         values[i] = [arguments objectAtIndex:i];
3841     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3842 }
3843
3844 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3845     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3846         value = nil;
3847     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3848         table = nil;
3849     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3850 }
3851
3852 @end
3853 /* }}} */
3854
3855 /* Cydia Browser Controller {{{ */
3856 @interface CYBrowserController : BrowserController {
3857     CydiaObject *cydia_;
3858 }
3859
3860 @end
3861
3862 @implementation CYBrowserController
3863
3864 - (void) dealloc {
3865     [cydia_ release];
3866     [super dealloc];
3867 }
3868
3869 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3870 }
3871
3872 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3873     [super webView:view didClearWindowObject:window forFrame:frame];
3874
3875     WebDataSource *source([frame dataSource]);
3876     NSURLResponse *response([source response]);
3877     NSURL *url([response URL]);
3878     NSString *scheme([url scheme]);
3879
3880     NSHTTPURLResponse *http;
3881     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3882         http = (NSHTTPURLResponse *) response;
3883     else
3884         http = nil;
3885
3886     NSDictionary *headers([http allHeaderFields]);
3887     NSString *host([url host]);
3888     [self setHeaders:headers forHost:host];
3889
3890     if (
3891         [host isEqualToString:@"cydia.saurik.com"] ||
3892         [host hasSuffix:@".cydia.saurik.com"] ||
3893         [scheme isEqualToString:@"file"]
3894     )
3895         [window setValue:cydia_ forKey:@"cydia"];
3896 }
3897
3898 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3899     if (System_ != NULL)
3900         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3901     if (Machine_ != NULL)
3902         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3903     if (Token_ != nil)
3904         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3905     if (Role_ != nil)
3906         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3907 }
3908
3909 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3910     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3911     [self _setMoreHeaders:copy];
3912     return copy;
3913 }
3914
3915 - (void) setDelegate:(id)delegate {
3916     [super setDelegate:delegate];
3917     [cydia_ setDelegate:delegate];
3918 }
3919
3920 - (id) init {
3921     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3922         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3923
3924         WebView *webview([[webview_ _documentView] webView]);
3925
3926         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3927
3928         NSString *application = package == nil ? @"Cydia" : [NSString
3929             stringWithFormat:@"Cydia/%@",
3930             [package installed]
3931         ];
3932
3933         if (Safari_ != nil)
3934             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3935         if (Build_ != nil)
3936             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3937         if (Product_ != nil)
3938             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3939
3940         [webview setApplicationNameForUserAgent:application];
3941     } return self;
3942 }
3943
3944 @end
3945 /* }}} */
3946
3947 /* Confirmation {{{ */
3948 @protocol ConfirmationControllerDelegate
3949 - (void) cancelAndClear:(bool)clear;
3950 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3951 - (void) queue;
3952 @end
3953
3954 @interface ConfirmationController : CYBrowserController {
3955     _transient Database *database_;
3956     UIAlertView *essential_;
3957     NSArray *changes_;
3958     NSArray *issues_;
3959     NSArray *sizes_;
3960     BOOL substrate_;
3961 }
3962
3963 - (id) initWithDatabase:(Database *)database;
3964
3965 @end
3966
3967 @implementation ConfirmationController
3968
3969 - (void) dealloc {
3970     [changes_ release];
3971     if (issues_ != nil)
3972         [issues_ release];
3973     [sizes_ release];
3974     if (essential_ != nil)
3975         [essential_ release];
3976     [super dealloc];
3977 }
3978
3979 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3980     NSString *context([alert context]);
3981
3982     if ([context isEqualToString:@"remove"]) {
3983         if (button == [alert cancelButtonIndex]) {
3984             [self dismissModalViewControllerAnimated:YES];
3985         } else if (button == [alert firstOtherButtonIndex]) {
3986             if (substrate_)
3987                 Finish_ = 2;
3988             [delegate_ confirmWithNavigationController:[self navigationController]];
3989         }
3990
3991         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3992     } else if ([context isEqualToString:@"unable"]) {
3993         [self dismissModalViewControllerAnimated:YES];
3994         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3995     } else {
3996         [super alertView:alert clickedButtonAtIndex:button];
3997     }
3998 }
3999
4000 - (void) _doContinue {
4001     [self dismissModalViewControllerAnimated:YES];
4002     [delegate_ cancelAndClear:NO];
4003 }
4004
4005 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4006     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4007     return nil;
4008 }
4009
4010 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4011     [super webView:view didClearWindowObject:window forFrame:frame];
4012     [window setValue:changes_ forKey:@"changes"];
4013     [window setValue:issues_ forKey:@"issues"];
4014     [window setValue:sizes_ forKey:@"sizes"];
4015     [window setValue:self forKey:@"queue"];
4016 }
4017
4018 - (id) initWithDatabase:(Database *)database {
4019     if ((self = [super init]) != nil) {
4020         database_ = database;
4021
4022         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4023
4024         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4025         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4026         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4027         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4028         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4029
4030         bool remove(false);
4031
4032         pkgDepCache::Policy *policy([database_ policy]);
4033
4034         pkgCacheFile &cache([database_ cache]);
4035         NSArray *packages = [database_ packages];
4036         for (Package *package in packages) {
4037             pkgCache::PkgIterator iterator = [package iterator];
4038             pkgDepCache::StateCache &state(cache[iterator]);
4039
4040             NSString *name([package name]);
4041
4042             if (state.NewInstall())
4043                 [installing addObject:name];
4044             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4045                 [reinstalling addObject:name];
4046             else if (state.Upgrade())
4047                 [upgrading addObject:name];
4048             else if (state.Downgrade())
4049                 [downgrading addObject:name];
4050             else if (state.Delete()) {
4051                 if ([package essential])
4052                     remove = true;
4053                 [removing addObject:name];
4054             } else continue;
4055
4056             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4057             substrate_ |= DepSubstrate(iterator.CurrentVer());
4058         }
4059
4060         if (!remove)
4061             essential_ = nil;
4062         else if (Advanced_) {
4063             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4064
4065             essential_ = [[UIAlertView alloc]
4066                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4067                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4068                 delegate:self
4069                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4070                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4071             ];
4072
4073             [essential_ setContext:@"remove"];
4074         } else {
4075             essential_ = [[UIAlertView alloc]
4076                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4077                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4078                 delegate:self
4079                 cancelButtonTitle:UCLocalize("OKAY")
4080                 otherButtonTitles:nil
4081             ];
4082
4083             [essential_ setContext:@"unable"];
4084         }
4085
4086         changes_ = [[NSArray alloc] initWithObjects:
4087             installing,
4088             reinstalling,
4089             upgrading,
4090             downgrading,
4091             removing,
4092         nil];
4093
4094         issues_ = [database_ issues];
4095         if (issues_ != nil)
4096             issues_ = [issues_ retain];
4097
4098         sizes_ = [[NSArray alloc] initWithObjects:
4099             SizeString([database_ fetcher].FetchNeeded()),
4100             SizeString([database_ fetcher].PartialPresent()),
4101         nil];
4102
4103         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4104
4105         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4106             initWithTitle:UCLocalize("CANCEL")
4107             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4108             style:UIBarButtonItemStylePlain
4109             target:self
4110             action:@selector(cancelButtonClicked)
4111         ];
4112         [[self navigationItem] setLeftBarButtonItem:leftItem];
4113         [leftItem release];
4114     } return self;
4115 }
4116
4117 - (void) applyRightButton {
4118     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4119         initWithTitle:UCLocalize("CONFIRM")
4120         style:UIBarButtonItemStylePlain
4121         target:self
4122         action:@selector(confirmButtonClicked)
4123     ];
4124 #if !AlwaysReload && !IgnoreInstall
4125     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4126     else [super applyRightButton];
4127 #else
4128     [[self navigationItem] setRightBarButtonItem:nil];
4129 #endif
4130     [rightItem release];
4131 }
4132
4133 - (void) cancelButtonClicked {
4134     [self dismissModalViewControllerAnimated:YES];
4135     [delegate_ cancelAndClear:YES];
4136 }
4137
4138 #if !AlwaysReload
4139 - (void) confirmButtonClicked {
4140 #if IgnoreInstall
4141     return;
4142 #endif
4143     if (essential_ != nil)
4144         [essential_ show];
4145     else {
4146         if (substrate_)
4147             Finish_ = 2;
4148         [delegate_ confirmWithNavigationController:[self navigationController]];
4149     }
4150 }
4151 #endif
4152
4153 @end
4154 /* }}} */
4155
4156 /* Progress Data {{{ */
4157 @interface ProgressData : NSObject {
4158     SEL selector_;
4159     id target_;
4160     id object_;
4161 }
4162
4163 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4164
4165 - (SEL) selector;
4166 - (id) target;
4167 - (id) object;
4168 @end
4169
4170 @implementation ProgressData
4171
4172 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4173     if ((self = [super init]) != nil) {
4174         selector_ = selector;
4175         target_ = target;
4176         object_ = object;
4177     } return self;
4178 }
4179
4180 - (SEL) selector {
4181     return selector_;
4182 }
4183
4184 - (id) target {
4185     return target_;
4186 }
4187
4188 - (id) object {
4189     return object_;
4190 }
4191
4192 @end
4193 /* }}} */
4194 /* Progress Controller {{{ */
4195 @interface ProgressController : CYViewController <
4196     ConfigurationDelegate,
4197     ProgressDelegate
4198 > {
4199     _transient Database *database_;
4200     UIProgressBar *progress_;
4201     UITextView *output_;
4202     UITextLabel *status_;
4203     UIPushButton *close_;
4204     BOOL running_;
4205     SHA1SumValue springlist_;
4206     SHA1SumValue notifyconf_;
4207     NSString *title_;
4208 }
4209
4210 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4211
4212 - (void) _retachThread;
4213 - (void) _detachNewThreadData:(ProgressData *)data;
4214 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4215
4216 - (BOOL) isRunning;
4217
4218 @end
4219
4220 @protocol ProgressControllerDelegate
4221 - (void) progressControllerIsComplete:(ProgressController *)sender;
4222 @end
4223
4224 @implementation ProgressController
4225
4226 - (void) dealloc {
4227     [database_ setDelegate:nil];
4228     [progress_ release];
4229     [output_ release];
4230     [status_ release];
4231     [close_ release];
4232     if (title_ != nil)
4233         [title_ release];
4234     [super dealloc];
4235 }
4236
4237 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4238     if ((self = [super init]) != nil) {
4239         database_ = database;
4240         [database_ setDelegate:self];
4241         delegate_ = delegate;
4242
4243         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4244
4245         progress_ = [[UIProgressBar alloc] init];
4246         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4247         [progress_ setStyle:0];
4248
4249         status_ = [[UITextLabel alloc] init];
4250         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4251         [status_ setColor:[UIColor whiteColor]];
4252         [status_ setBackgroundColor:[UIColor clearColor]];
4253         [status_ setCentersHorizontally:YES];
4254         //[status_ setFont:font];
4255
4256         output_ = [[UITextView alloc] init];
4257
4258         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4259         //[output_ setTextFont:@"Courier New"];
4260         [output_ setFont:[[output_ font] fontWithSize:12]];
4261         [output_ setTextColor:[UIColor whiteColor]];
4262         [output_ setBackgroundColor:[UIColor clearColor]];
4263         [output_ setMarginTop:0];
4264         [output_ setAllowsRubberBanding:YES];
4265         [output_ setEditable:NO];
4266         [[self view] addSubview:output_];
4267
4268         close_ = [[UIPushButton alloc] init];
4269         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4270         [close_ setAutosizesToFit:NO];
4271         [close_ setDrawsShadow:YES];
4272         [close_ setStretchBackground:YES];
4273         [close_ setEnabled:YES];
4274         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4275         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4276         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4277         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4278     } return self;
4279 }
4280
4281 - (void) positionViews {
4282     CGRect bounds = [[self view] bounds];
4283     CGSize prgsize = [UIProgressBar defaultSize];
4284
4285     CGRect prgrect = {{
4286         (bounds.size.width - prgsize.width) / 2,
4287         bounds.size.height - prgsize.height - 64
4288     }, prgsize};
4289
4290     float closewidth = bounds.size.width - 20;
4291     if (closewidth > 300) closewidth = 300;
4292
4293     [progress_ setFrame:prgrect];
4294     [status_ setFrame:CGRectMake(
4295         10,
4296         bounds.size.height - prgsize.height - 94,
4297         bounds.size.width - 20,
4298         24
4299     )];
4300     [output_ setFrame:CGRectMake(
4301         10,
4302         20,
4303         bounds.size.width - 20,
4304         bounds.size.height - 106
4305     )];
4306     [close_ setFrame:CGRectMake(
4307         (bounds.size.width - closewidth) / 2,
4308         bounds.size.height - prgsize.height - 94,
4309         closewidth,
4310         32 + prgsize.height
4311     )];
4312 }
4313
4314 - (void) viewWillAppear:(BOOL)animated {
4315     [super viewDidAppear:animated];
4316     [[self navigationItem] setHidesBackButton:YES];
4317     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4318
4319     [self positionViews];
4320 }
4321
4322 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4323     [self positionViews];
4324 }
4325
4326 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4327     NSString *context([alert context]);
4328
4329     if ([context isEqualToString:@"conffile"]) {
4330         FILE *input = [database_ input];
4331         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4332         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4333         fflush(input);
4334     }
4335 }
4336
4337 - (void) closeButtonPushed {
4338     running_ = NO;
4339
4340     UpdateExternalStatus(0);
4341
4342     switch (Finish_) {
4343         case 0:
4344             [self dismissModalViewControllerAnimated:YES];
4345         break;
4346
4347         case 1:
4348             [delegate_ terminateWithSuccess];
4349             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4350                 [delegate_ suspendWithAnimation:YES];
4351             else
4352                 [delegate_ suspend];*/
4353         break;
4354
4355         case 2:
4356             system("launchctl stop com.apple.SpringBoard");
4357         break;
4358
4359         case 3:
4360             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4361         break;
4362
4363         case 4:
4364             system("reboot");
4365         break;
4366     }
4367 }
4368
4369 - (void) _retachThread {
4370     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4371
4372     [[self view] addSubview:close_];
4373     [progress_ removeFromSuperview];
4374     [status_ removeFromSuperview];
4375
4376     [database_ popErrorWithTitle:title_];
4377     [delegate_ progressControllerIsComplete:self];
4378
4379     if (Finish_ < 4) {
4380         FileFd file;
4381         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4382             _error->Discard();
4383         else {
4384             MMap mmap(file, MMap::ReadOnly);
4385             SHA1Summation sha1;
4386             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4387             if (!(notifyconf_ == sha1.Result()))
4388                 Finish_ = 4;
4389         }
4390     }
4391
4392     if (Finish_ < 3) {
4393         FileFd file;
4394         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4395             _error->Discard();
4396         else {
4397             MMap mmap(file, MMap::ReadOnly);
4398             SHA1Summation sha1;
4399             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4400             if (!(springlist_ == sha1.Result()))
4401                 Finish_ = 3;
4402         }
4403     }
4404
4405     switch (Finish_) {
4406         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4407         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4408         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4409         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4410         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4411     }
4412
4413     system("su -c /usr/bin/uicache mobile");
4414
4415     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4416
4417     [delegate_ setStatusBarShowsProgress:NO];
4418 }
4419
4420 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4421     [[data target] performSelector:[data selector] withObject:[data object]];
4422     [data release];
4423
4424     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4425 }
4426
4427 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4428     UpdateExternalStatus(1);
4429
4430     if (title_ != nil)
4431         [title_ release];
4432     if (title == nil)
4433         title_ = nil;
4434     else
4435         title_ = [title retain];
4436
4437     [[self navigationItem] setTitle:title_];
4438
4439     [status_ setText:nil];
4440     [output_ setText:@""];
4441     [progress_ setProgress:0];
4442
4443     [close_ removeFromSuperview];
4444     [[self view] addSubview:progress_];
4445     [[self view] addSubview:status_];
4446
4447     [delegate_ setStatusBarShowsProgress:YES];
4448     running_ = YES;
4449
4450     {
4451         FileFd file;
4452         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4453             _error->Discard();
4454         else {
4455             MMap mmap(file, MMap::ReadOnly);
4456             SHA1Summation sha1;
4457             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4458             notifyconf_ = sha1.Result();
4459         }
4460     }
4461
4462     {
4463         FileFd file;
4464         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4465             _error->Discard();
4466         else {
4467             MMap mmap(file, MMap::ReadOnly);
4468             SHA1Summation sha1;
4469             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4470             springlist_ = sha1.Result();
4471         }
4472     }
4473
4474     [NSThread
4475         detachNewThreadSelector:@selector(_detachNewThreadData:)
4476         toTarget:self
4477         withObject:[[ProgressData alloc]
4478             initWithSelector:selector
4479             target:target
4480             object:object
4481         ]
4482     ];
4483 }
4484
4485 - (void) repairWithSelector:(SEL)selector {
4486     [self
4487         detachNewThreadSelector:selector
4488         toTarget:database_
4489         withObject:nil
4490         title:UCLocalize("REPAIRING")
4491     ];
4492 }
4493
4494 - (void) setConfigurationData:(NSString *)data {
4495     [self
4496         performSelectorOnMainThread:@selector(_setConfigurationData:)
4497         withObject:data
4498         waitUntilDone:YES
4499     ];
4500 }
4501
4502 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4503     CYActionSheet *sheet([[[CYActionSheet alloc]
4504         initWithTitle:title
4505         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4506         defaultButtonIndex:0
4507     ] autorelease]);
4508
4509     [sheet setMessage:error];
4510     [sheet yieldToPopupAlertAnimated:YES];
4511     [sheet dismiss];
4512 }
4513
4514 - (void) setProgressTitle:(NSString *)title {
4515     [self
4516         performSelectorOnMainThread:@selector(_setProgressTitle:)
4517         withObject:title
4518         waitUntilDone:YES
4519     ];
4520 }
4521
4522 - (void) setProgressPercent:(float)percent {
4523     [self
4524         performSelectorOnMainThread:@selector(_setProgressPercent:)
4525         withObject:[NSNumber numberWithFloat:percent]
4526         waitUntilDone:YES
4527     ];
4528 }
4529
4530 - (void) startProgress {
4531 }
4532
4533 - (void) addProgressOutput:(NSString *)output {
4534     [self
4535         performSelectorOnMainThread:@selector(_addProgressOutput:)
4536         withObject:output
4537         waitUntilDone:YES
4538     ];
4539 }
4540
4541 - (bool) isCancelling:(size_t)received {
4542     return false;
4543 }
4544
4545 - (void) _setConfigurationData:(NSString *)data {
4546     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4547
4548     if (!conffile_r(data)) {
4549         lprintf("E:invalid conffile\n");
4550         return;
4551     }
4552
4553     NSString *ofile = conffile_r[1];
4554     //NSString *nfile = conffile_r[2];
4555
4556     UIAlertView *alert = [[[UIAlertView alloc]
4557         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4558         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4559         delegate:self
4560         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4561         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4562         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4563         nil
4564     ] autorelease];
4565
4566     [alert setContext:@"conffile"];
4567     [alert show];
4568 }
4569
4570 - (void) _setProgressTitle:(NSString *)title {
4571     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4572     for (size_t i(0), e([words count]); i != e; ++i) {
4573         NSString *word([words objectAtIndex:i]);
4574         if (Package *package = [database_ packageWithName:word])
4575             [words replaceObjectAtIndex:i withObject:[package name]];
4576     }
4577
4578     [status_ setText:[words componentsJoinedByString:@" "]];
4579 }
4580
4581 - (void) _setProgressPercent:(NSNumber *)percent {
4582     [progress_ setProgress:[percent floatValue]];
4583 }
4584
4585 - (void) _addProgressOutput:(NSString *)output {
4586     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4587     CGSize size = [output_ contentSize];
4588     CGRect rect = {{0, size.height}, {size.width, 0}};
4589     [output_ scrollRectToVisible:rect animated:YES];
4590 }
4591
4592 - (BOOL) isRunning {
4593     return running_;
4594 }
4595
4596 @end
4597 /* }}} */
4598
4599 /* Cell Content View {{{ */
4600 @protocol ContentDelegate
4601 - (void) drawContentRect:(CGRect)rect;
4602 @end
4603
4604 @interface ContentView : UIView {
4605     _transient id<ContentDelegate> delegate_;
4606 }
4607
4608 @end
4609
4610 @implementation ContentView
4611 - (id) initWithFrame:(CGRect)frame {
4612     if ((self = [super initWithFrame:frame]) != nil) {
4613         /* Fix landscape stretching. */
4614         [self setNeedsDisplayOnBoundsChange:YES];
4615     } return self;
4616 }
4617
4618 - (void) setDelegate:(id<ContentDelegate>)delegate {
4619     delegate_ = delegate;
4620 }
4621
4622 - (void) drawRect:(CGRect)rect {
4623     [super drawRect:rect];
4624     [delegate_ drawContentRect:rect];
4625 }
4626 @end
4627 /* }}} */
4628 /* Package Cell {{{ */
4629 @interface PackageCell : UITableViewCell <
4630     ContentDelegate
4631 > {
4632     UIImage *icon_;
4633     NSString *name_;
4634     NSString *description_;
4635     bool commercial_;
4636     NSString *source_;
4637     UIImage *badge_;
4638     Package *package_;
4639     UIColor *color_;
4640     ContentView *content_;
4641     BOOL faded_;
4642     float fade_;
4643     UIImage *placard_;
4644 }
4645
4646 - (PackageCell *) init;
4647 - (void) setPackage:(Package *)package;
4648
4649 + (int) heightForPackage:(Package *)package;
4650 - (void) drawContentRect:(CGRect)rect;
4651
4652 @end
4653
4654 @implementation PackageCell
4655
4656 - (void) clearPackage {
4657     if (icon_ != nil) {
4658         [icon_ release];
4659         icon_ = nil;
4660     }
4661
4662     if (name_ != nil) {
4663         [name_ release];
4664         name_ = nil;
4665     }
4666
4667     if (description_ != nil) {
4668         [description_ release];
4669         description_ = nil;
4670     }
4671
4672     if (source_ != nil) {
4673         [source_ release];
4674         source_ = nil;
4675     }
4676
4677     if (badge_ != nil) {
4678         [badge_ release];
4679         badge_ = nil;
4680     }
4681
4682     if (placard_ != nil) {
4683         [placard_ release];
4684         placard_ = nil;
4685     }
4686
4687     [package_ release];
4688     package_ = nil;
4689 }
4690
4691 - (void) dealloc {
4692     [self clearPackage];
4693     [content_ release];
4694     [color_ release];
4695     [super dealloc];
4696 }
4697
4698 - (float) fade {
4699     return faded_ ? [self selectionPercent] : fade_;
4700 }
4701
4702 - (PackageCell *) init {
4703     CGRect frame(CGRectMake(0, 0, 320, 74));
4704     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4705         UIView *content([self contentView]);
4706         CGRect bounds([content bounds]);
4707
4708         content_ = [[ContentView alloc] initWithFrame:bounds];
4709         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4710         [content addSubview:content_];
4711
4712         [content_ setDelegate:self];
4713         [content_ setOpaque:YES];
4714         if ([self respondsToSelector:@selector(selectionPercent)])
4715             faded_ = YES;
4716     } return self;
4717 }
4718
4719 - (void) _setBackgroundColor {
4720     UIColor *color;
4721     if (NSString *mode = [package_ mode]) {
4722         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4723         color = remove ? RemovingColor_ : InstallingColor_;
4724     } else
4725         color = [UIColor whiteColor];
4726
4727     [content_ setBackgroundColor:color];
4728     [self setNeedsDisplay];
4729 }
4730
4731 - (void) setPackage:(Package *)package {
4732     [self clearPackage];
4733     [package parse];
4734
4735     Source *source = [package source];
4736
4737     icon_ = [[package icon] retain];
4738     name_ = [[package name] retain];
4739
4740     if (IsWildcat_)
4741         description_ = [package longDescription];
4742     if (description_ == nil)
4743         description_ = [package shortDescription];
4744     if (description_ != nil)
4745         description_ = [description_ retain];
4746
4747     commercial_ = [package isCommercial];
4748
4749     package_ = [package retain];
4750
4751     NSString *label = nil;
4752     bool trusted = false;
4753
4754     if (source != nil) {
4755         label = [source label];
4756         trusted = [source trusted];
4757     } else if ([[package id] isEqualToString:@"firmware"])
4758         label = UCLocalize("APPLE");
4759     else
4760         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4761
4762     NSString *from(label);
4763
4764     NSString *section = [package simpleSection];
4765     if (section != nil && ![section isEqualToString:label]) {
4766         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4767         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4768     }
4769
4770     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4771     source_ = [from retain];
4772
4773     if (NSString *purpose = [package primaryPurpose])
4774         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4775             badge_ = [badge_ retain];
4776
4777     if ([package installed] != nil)
4778         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4779             placard_ = [placard_ retain];
4780
4781     [self _setBackgroundColor];
4782     [content_ setNeedsDisplay];
4783 }
4784
4785 - (void) drawContentRect:(CGRect)rect {
4786     bool selected([self isSelected]);
4787     float width([self bounds].size.width);
4788
4789 #if 0
4790     CGContextRef context(UIGraphicsGetCurrentContext());
4791     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4792     CGContextFillRect(context, rect);
4793 #endif
4794
4795     if (icon_ != nil) {
4796         CGRect rect;
4797         rect.size = [icon_ size];
4798
4799         rect.size.width /= 2;
4800         rect.size.height /= 2;
4801
4802         rect.origin.x = 25 - rect.size.width / 2;
4803         rect.origin.y = 25 - rect.size.height / 2;
4804
4805         [icon_ drawInRect:rect];
4806     }
4807
4808     if (badge_ != nil) {
4809         CGSize size = [badge_ size];
4810
4811         [badge_ drawAtPoint:CGPointMake(
4812             36 - size.width / 2,
4813             36 - size.height / 2
4814         )];
4815     }
4816
4817     if (selected)
4818         UISetColor(White_);
4819
4820     if (!selected)
4821         UISetColor(commercial_ ? Purple_ : Black_);
4822     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4823     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4824
4825     if (!selected)
4826         UISetColor(commercial_ ? Purplish_ : Gray_);
4827     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4828
4829     if (placard_ != nil)
4830         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4831 }
4832
4833 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4834     //[self _setBackgroundColor];
4835     [super setSelected:selected animated:fade];
4836     [content_ setNeedsDisplay];
4837 }
4838
4839 + (int) heightForPackage:(Package *)package {
4840     return 73;
4841 }
4842
4843 @end
4844 /* }}} */
4845 /* Section Cell {{{ */
4846 @interface SectionCell : UITableViewCell <
4847     ContentDelegate
4848 > {
4849     NSString *basic_;
4850     NSString *section_;
4851     NSString *name_;
4852     NSString *count_;
4853     UIImage *icon_;
4854     ContentView *content_;
4855     id switch_;
4856     BOOL editing_;
4857 }
4858
4859 - (void) setSection:(Section *)section editing:(BOOL)editing;
4860
4861 @end
4862
4863 @implementation SectionCell
4864
4865 - (void) clearSection {
4866     if (basic_ != nil) {
4867         [basic_ release];
4868         basic_ = nil;
4869     }
4870
4871     if (section_ != nil) {
4872         [section_ release];
4873         section_ = nil;
4874     }
4875
4876     if (name_ != nil) {
4877         [name_ release];
4878         name_ = nil;
4879     }
4880
4881     if (count_ != nil) {
4882         [count_ release];
4883         count_ = nil;
4884     }
4885 }
4886
4887 - (void) dealloc {
4888     [self clearSection];
4889     [icon_ release];
4890     [switch_ release];
4891     [content_ release];
4892
4893     [super dealloc];
4894 }
4895
4896 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4897     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4898         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4899         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4900         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4901
4902         UIView *content([self contentView]);
4903         CGRect bounds([content bounds]);
4904
4905         content_ = [[ContentView alloc] initWithFrame:bounds];
4906         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4907         [content addSubview:content_];
4908         [content_ setBackgroundColor:[UIColor whiteColor]];
4909
4910         [content_ setDelegate:self];
4911     } return self;
4912 }
4913
4914 - (void) onSwitch:(id)sender {
4915     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4916     if (metadata == nil) {
4917         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4918         [Sections_ setObject:metadata forKey:basic_];
4919     }
4920
4921     Changed_ = true;
4922     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4923 }
4924
4925 - (void) setSection:(Section *)section editing:(BOOL)editing {
4926     if (editing != editing_) {
4927         if (editing_)
4928             [switch_ removeFromSuperview];
4929         else
4930             [self addSubview:switch_];
4931         editing_ = editing;
4932     }
4933
4934     [self clearSection];
4935
4936     if (section == nil) {
4937         name_ = [UCLocalize("ALL_PACKAGES") retain];
4938         count_ = nil;
4939     } else {
4940         basic_ = [section name];
4941         if (basic_ != nil)
4942             basic_ = [basic_ retain];
4943
4944         section_ = [section localized];
4945         if (section_ != nil)
4946             section_ = [section_ retain];
4947
4948         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4949         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4950
4951         if (editing_)
4952             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4953     }
4954
4955     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4956     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4957
4958     [content_ setNeedsDisplay];
4959 }
4960
4961 - (void) setFrame:(CGRect)frame {
4962     [super setFrame:frame];
4963
4964     CGRect rect([switch_ frame]);
4965     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4966 }
4967
4968 - (void) drawContentRect:(CGRect)rect {
4969     BOOL selected = [self isSelected];
4970
4971     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4972
4973     if (selected)
4974         UISetColor(White_);
4975
4976     if (!selected)
4977         UISetColor(Black_);
4978
4979     float width(rect.size.width);
4980     if (editing_)
4981         width -= 87;
4982
4983     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4984
4985     CGSize size = [count_ sizeWithFont:Font14_];
4986
4987     UISetColor(White_);
4988     if (count_ != nil)
4989         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4990 }
4991
4992 @end
4993 /* }}} */
4994
4995 /* File Table {{{ */
4996 @interface FileTable : CYViewController <
4997     UITableViewDataSource,
4998     UITableViewDelegate
4999 > {
5000     _transient Database *database_;
5001     Package *package_;
5002     NSString *name_;
5003     NSMutableArray *files_;
5004     UITableView *list_;
5005 }
5006
5007 - (id) initWithDatabase:(Database *)database;
5008 - (void) setPackage:(Package *)package;
5009
5010 @end
5011
5012 @implementation FileTable
5013
5014 - (void) dealloc {
5015     if (package_ != nil)
5016         [package_ release];
5017     if (name_ != nil)
5018         [name_ release];
5019     [files_ release];
5020     [list_ release];
5021     [super dealloc];
5022 }
5023
5024 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5025     return files_ == nil ? 0 : [files_ count];
5026 }
5027
5028 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5029     return 24.0f;
5030 }*/
5031
5032 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5033     static NSString *reuseIdentifier = @"Cell";
5034
5035     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5036     if (cell == nil) {
5037         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5038         [cell setFont:[UIFont systemFontOfSize:16]];
5039     }
5040     [cell setText:[files_ objectAtIndex:indexPath.row]];
5041     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5042
5043     return cell;
5044 }
5045
5046 - (id) initWithDatabase:(Database *)database {
5047     if ((self = [super init]) != nil) {
5048         database_ = database;
5049
5050         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5051
5052         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5053
5054         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5055         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5056         [list_ setRowHeight:24.0f];
5057         [[self view] addSubview:list_];
5058
5059         [list_ setDataSource:self];
5060         [list_ setDelegate:self];
5061     } return self;
5062 }
5063
5064 - (void) setPackage:(Package *)package {
5065     if (package_ != nil) {
5066         [package_ autorelease];
5067         package_ = nil;
5068     }
5069
5070     if (name_ != nil) {
5071         [name_ release];
5072         name_ = nil;
5073     }
5074
5075     [files_ removeAllObjects];
5076
5077     if (package != nil) {
5078         package_ = [package retain];
5079         name_ = [[package id] retain];
5080
5081         if (NSArray *files = [package files])
5082             [files_ addObjectsFromArray:files];
5083
5084         if ([files_ count] != 0) {
5085             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5086                 [files_ removeObjectAtIndex:0];
5087             [files_ sortUsingSelector:@selector(compareByPath:)];
5088
5089             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5090             [stack addObject:@"/"];
5091
5092             for (int i(0), e([files_ count]); i != e; ++i) {
5093                 NSString *file = [files_ objectAtIndex:i];
5094                 while (![file hasPrefix:[stack lastObject]])
5095                     [stack removeLastObject];
5096                 NSString *directory = [stack lastObject];
5097                 [stack addObject:[file stringByAppendingString:@"/"]];
5098                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5099                     ([stack count] - 2) * 3, "",
5100                     [file substringFromIndex:[directory length]]
5101                 ]];
5102             }
5103         }
5104     }
5105
5106     [list_ reloadData];
5107 }
5108
5109 - (void) reloadData {
5110     [self setPackage:[database_ packageWithName:name_]];
5111 }
5112
5113 @end
5114 /* }}} */
5115 /* Package Controller {{{ */
5116 @interface PackageController : CYBrowserController <
5117     UIActionSheetDelegate
5118 > {
5119     _transient Database *database_;
5120     Package *package_;
5121     NSString *name_;
5122     bool commercial_;
5123     NSMutableArray *buttons_;
5124     UIBarButtonItem *button_;
5125 }
5126
5127 - (id) initWithDatabase:(Database *)database;
5128 - (void) setPackage:(Package *)package;
5129
5130 @end
5131
5132 @implementation PackageController
5133
5134 - (void) dealloc {
5135     if (package_ != nil)
5136         [package_ release];
5137     if (name_ != nil)
5138         [name_ release];
5139
5140     [buttons_ release];
5141
5142     if (button_ != nil)
5143         [button_ release];
5144
5145     [super dealloc];
5146 }
5147
5148 - (void) release {
5149     if ([self retainCount] == 1)
5150         [delegate_ setPackageController:self];
5151     [super release];
5152 }
5153
5154 /* XXX: this is not safe at all... localization of /fail/ */
5155 - (void) _clickButtonWithName:(NSString *)name {
5156     if ([name isEqualToString:UCLocalize("CLEAR")])
5157         [delegate_ clearPackage:package_];
5158     else if ([name isEqualToString:UCLocalize("INSTALL")])
5159         [delegate_ installPackage:package_];
5160     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5161         [delegate_ installPackage:package_];
5162     else if ([name isEqualToString:UCLocalize("REMOVE")])
5163         [delegate_ removePackage:package_];
5164     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5165         [delegate_ installPackage:package_];
5166     else _assert(false);
5167 }
5168
5169 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5170     NSString *context([sheet context]);
5171
5172     if ([context isEqualToString:@"modify"]) {
5173         if (button != [sheet cancelButtonIndex]) {
5174             NSString *buttonName = [buttons_ objectAtIndex:button];
5175             [self _clickButtonWithName:buttonName];
5176         }
5177
5178         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5179     }
5180 }
5181
5182 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5183     [super webView:view didClearWindowObject:window forFrame:frame];
5184     [window setValue:package_ forKey:@"package"];
5185 }
5186
5187 - (bool) _allowJavaScriptPanel {
5188     return commercial_;
5189 }
5190
5191 #if !AlwaysReload
5192 - (void) _customButtonClicked {
5193     int count([buttons_ count]);
5194     if (count == 0)
5195         return;
5196
5197     if (count == 1)
5198         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5199     else {
5200         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5201         [buttons addObjectsFromArray:buttons_];
5202
5203         UIActionSheet *sheet = [[[UIActionSheet alloc]
5204             initWithTitle:nil
5205             delegate:self
5206             cancelButtonTitle:nil
5207             destructiveButtonTitle:nil
5208             otherButtonTitles:nil
5209         ] autorelease];
5210
5211         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5212         if (!IsWildcat_) {
5213            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5214            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5215         }
5216         [sheet setContext:@"modify"];
5217
5218         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5219     }
5220 }
5221
5222 // We don't want to allow non-commercial packages to do custom things to the install button,
5223 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5224 - (void) customButtonClicked {
5225     if (commercial_)
5226         [super customButtonClicked];
5227     else
5228         [self _customButtonClicked];
5229 }
5230
5231 - (void) reloadButtonClicked {
5232     // Don't reload a package view by clicking the button.
5233 }
5234
5235 - (void) applyLoadingTitle {
5236     // Don't show "Loading" as the title. Ever.
5237 }
5238
5239 - (UIBarButtonItem *) rightButton {
5240     return button_;
5241 }
5242 #endif
5243
5244 - (id) initWithDatabase:(Database *)database {
5245     if ((self = [super init]) != nil) {
5246         database_ = database;
5247         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5248         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5249     } return self;
5250 }
5251
5252 - (void) setPackage:(Package *)package {
5253     if (package_ != nil) {
5254         [package_ autorelease];
5255         package_ = nil;
5256     }
5257
5258     if (name_ != nil) {
5259         [name_ release];
5260         name_ = nil;
5261     }
5262
5263     [buttons_ removeAllObjects];
5264
5265     if (package != nil) {
5266         [package parse];
5267
5268         package_ = [package retain];
5269         name_ = [[package id] retain];
5270         commercial_ = [package isCommercial];
5271
5272         if ([package_ mode] != nil)
5273             [buttons_ addObject:UCLocalize("CLEAR")];
5274         if ([package_ source] == nil);
5275         else if ([package_ upgradableAndEssential:NO])
5276             [buttons_ addObject:UCLocalize("UPGRADE")];
5277         else if ([package_ uninstalled])
5278             [buttons_ addObject:UCLocalize("INSTALL")];
5279         else
5280             [buttons_ addObject:UCLocalize("REINSTALL")];
5281         if (![package_ uninstalled])
5282             [buttons_ addObject:UCLocalize("REMOVE")];
5283     }
5284
5285     if (button_ != nil)
5286         [button_ release];
5287
5288     NSString *title;
5289     switch ([buttons_ count]) {
5290         case 0: title = nil; break;
5291         case 1: title = [buttons_ objectAtIndex:0]; break;
5292         default: title = UCLocalize("MODIFY"); break;
5293     }
5294
5295     button_ = [[UIBarButtonItem alloc]
5296         initWithTitle:title
5297         style:UIBarButtonItemStylePlain
5298         target:self
5299         action:@selector(customButtonClicked)
5300     ];
5301 }
5302
5303 - (bool) isLoading {
5304     return commercial_ ? [super isLoading] : false;
5305 }
5306
5307 - (void) reloadData {
5308     [self setPackage:[database_ packageWithName:name_]];
5309 }
5310
5311 @end
5312 /* }}} */
5313 /* Package Table {{{ */
5314 @interface PackageTable : UIView <
5315     UITableViewDataSource,
5316     UITableViewDelegate
5317 > {
5318     _transient Database *database_;
5319     NSMutableArray *packages_;
5320     NSMutableArray *sections_;
5321     UITableView *list_;
5322     NSMutableArray *index_;
5323     NSMutableDictionary *indices_;
5324     id target_;
5325     SEL action_;
5326     id delegate_;
5327 }
5328
5329 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5330
5331 - (void) setDelegate:(id)delegate;
5332
5333 - (void) reloadData;
5334 - (void) resetCursor;
5335
5336 - (UITableView *) list;
5337
5338 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5339
5340 - (void) deselectWithAnimation:(BOOL)animated;
5341
5342 @end
5343
5344 @implementation PackageTable
5345
5346 - (void) dealloc {
5347     [packages_ release];
5348     [sections_ release];
5349     [list_ release];
5350     [index_ release];
5351     [indices_ release];
5352
5353     [super dealloc];
5354 }
5355
5356 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5357     NSInteger count([sections_ count]);
5358     return count == 0 ? 1 : count;
5359 }
5360
5361 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5362     if ([sections_ count] == 0)
5363         return nil;
5364     return [[sections_ objectAtIndex:section] name];
5365 }
5366
5367 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5368     if ([sections_ count] == 0)
5369         return 0;
5370     return [[sections_ objectAtIndex:section] count];
5371 }
5372
5373 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5374     Section *section([sections_ objectAtIndex:[path section]]);
5375     NSInteger row([path row]);
5376     Package *package([packages_ objectAtIndex:([section row] + row)]);
5377     return package;
5378 }
5379
5380 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5381     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5382     if (cell == nil)
5383         cell = [[[PackageCell alloc] init] autorelease];
5384     [cell setPackage:[self packageAtIndexPath:path]];
5385     return cell;
5386 }
5387
5388 - (void) deselectWithAnimation:(BOOL)animated {
5389     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5390 }
5391
5392 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5393     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5394 }*/
5395
5396 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5397     Package *package([self packageAtIndexPath:path]);
5398     package = [database_ packageWithName:[package id]];
5399     [target_ performSelector:action_ withObject:package];
5400     return path;
5401 }
5402
5403 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5404     return [packages_ count] > 20 ? index_ : nil;
5405 }
5406
5407 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5408     return index;
5409 }
5410
5411 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5412     if ((self = [super initWithFrame:frame]) != nil) {
5413         database_ = database;
5414
5415         target_ = target;
5416         action_ = action;
5417
5418         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5419         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5420
5421         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5422         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5423
5424         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5425         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5426         [list_ setRowHeight:73.0f];
5427         [self addSubview:list_];
5428
5429         [list_ setDataSource:self];
5430         [list_ setDelegate:self];
5431     } return self;
5432 }
5433
5434 - (void) setDelegate:(id)delegate {
5435     delegate_ = delegate;
5436 }
5437
5438 - (bool) hasPackage:(Package *)package {
5439     return true;
5440 }
5441
5442 - (void) reloadData {
5443     NSArray *packages = [database_ packages];
5444
5445     [packages_ removeAllObjects];
5446     [sections_ removeAllObjects];
5447
5448     _profile(PackageTable$reloadData$Filter)
5449         for (Package *package in packages)
5450             if ([self hasPackage:package])
5451                 [packages_ addObject:package];
5452     _end
5453
5454     [index_ removeAllObjects];
5455     [indices_ removeAllObjects];
5456
5457     Section *section = nil;
5458
5459     _profile(PackageTable$reloadData$Section)
5460         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5461             Package *package;
5462             unichar index;
5463
5464             _profile(PackageTable$reloadData$Section$Package)
5465                 package = [packages_ objectAtIndex:offset];
5466                 index = [package index];
5467             _end
5468
5469             if (section == nil || [section index] != index) {
5470                 _profile(PackageTable$reloadData$Section$Allocate)
5471                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5472                 _end
5473
5474                 [index_ addObject:[section name]];
5475                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5476
5477                 _profile(PackageTable$reloadData$Section$Add)
5478                     [sections_ addObject:section];
5479                 _end
5480             }
5481
5482             [section addToCount];
5483         }
5484     _end
5485
5486     _profile(PackageTable$reloadData$List)
5487         [list_ reloadData];
5488     _end
5489 }
5490
5491 - (void) resetCursor {
5492     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5493 }
5494
5495 - (UITableView *) list {
5496     return list_;
5497 }
5498
5499 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5500     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5501 }
5502
5503 @end
5504 /* }}} */
5505 /* Filtered Package Table {{{ */
5506 @interface FilteredPackageTable : PackageTable {
5507     SEL filter_;
5508     IMP imp_;
5509     id object_;
5510 }
5511
5512 - (void) setObject:(id)object;
5513 - (void) setObject:(id)object forFilter:(SEL)filter;
5514
5515 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5516
5517 @end
5518
5519 @implementation FilteredPackageTable
5520
5521 - (void) dealloc {
5522     if (object_ != nil)
5523         [object_ release];
5524     [super dealloc];
5525 }
5526
5527 - (void) setFilter:(SEL)filter {
5528     filter_ = filter;
5529
5530     /* XXX: this is an unsafe optimization of doomy hell */
5531     Method method(class_getInstanceMethod([Package class], filter));
5532     _assert(method != NULL);
5533     imp_ = method_getImplementation(method);
5534     _assert(imp_ != NULL);
5535 }
5536
5537 - (void) setObject:(id)object {
5538     if (object_ != nil)
5539         [object_ release];
5540     if (object == nil)
5541         object_ = nil;
5542     else
5543         object_ = [object retain];
5544 }
5545
5546 - (void) setObject:(id)object forFilter:(SEL)filter {
5547     [self setFilter:filter];
5548     [self setObject:object];
5549 }
5550
5551 - (bool) hasPackage:(Package *)package {
5552     _profile(FilteredPackageTable$hasPackage)
5553         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5554     _end
5555 }
5556
5557 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5558     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5559         [self setFilter:filter];
5560         object_ = [object retain];
5561         [self reloadData];
5562     } return self;
5563 }
5564
5565 @end
5566 /* }}} */
5567
5568 /* Filtered Package Controller {{{ */
5569 @interface FilteredPackageController : CYViewController {
5570     _transient Database *database_;
5571     FilteredPackageTable *packages_;
5572     NSString *title_;
5573 }
5574
5575 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5576
5577 @end
5578
5579 @implementation FilteredPackageController
5580
5581 - (void) dealloc {
5582     [packages_ release];
5583     [title_ release];
5584
5585     [super dealloc];
5586 }
5587
5588 - (void) viewDidAppear:(BOOL)animated {
5589     [super viewDidAppear:animated];
5590     [packages_ deselectWithAnimation:animated];
5591 }
5592
5593 - (void) didSelectPackage:(Package *)package {
5594     PackageController *view([delegate_ packageController]);
5595     [view setPackage:package];
5596     [view setDelegate:delegate_];
5597     [[self navigationController] pushViewController:view animated:YES];
5598 }
5599
5600 - (NSString *) title { return title_; }
5601
5602 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5603     if ((self = [super init]) != nil) {
5604         database_ = database;
5605         title_ = [title copy];
5606         [[self navigationItem] setTitle:title_];
5607
5608         packages_ = [[FilteredPackageTable alloc]
5609             initWithFrame:[[self view] bounds]
5610             database:database
5611             target:self
5612             action:@selector(didSelectPackage:)
5613             filter:filter
5614             with:object
5615         ];
5616
5617         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5618         [[self view] addSubview:packages_];
5619     } return self;
5620 }
5621
5622 - (void) reloadData {
5623     [packages_ reloadData];
5624 }
5625
5626 - (void) setDelegate:(id)delegate {
5627     [super setDelegate:delegate];
5628     [packages_ setDelegate:delegate];
5629 }
5630
5631 @end
5632
5633 /* }}} */
5634
5635 /* Add Source Controller {{{ */
5636 @interface AddSourceController : CYViewController {
5637     _transient Database *database_;
5638 }
5639
5640 - (id) initWithDatabase:(Database *)database;
5641
5642 @end
5643
5644 @implementation AddSourceController
5645
5646 - (id) initWithDatabase:(Database *)database {
5647     if ((self = [super init]) != nil) {
5648         database_ = database;
5649     } return self;
5650 }
5651
5652 @end
5653 /* }}} */
5654 /* Source Cell {{{ */
5655 @interface SourceCell : UITableViewCell <
5656     ContentDelegate
5657 > {
5658     UIImage *icon_;
5659     NSString *origin_;
5660     NSString *description_;
5661     NSString *label_;
5662     ContentView *content_;
5663 }
5664
5665 - (void) setSource:(Source *)source;
5666
5667 @end
5668
5669 @implementation SourceCell
5670
5671 - (void) clearSource {
5672     [icon_ release];
5673     [origin_ release];
5674     [description_ release];
5675     [label_ release];
5676
5677     icon_ = nil;
5678     origin_ = nil;
5679     description_ = nil;
5680     label_ = nil;
5681 }
5682
5683 - (void) setSource:(Source *)source {
5684     [self clearSource];
5685
5686     if (icon_ == nil)
5687         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5688     if (icon_ == nil)
5689         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5690     icon_ = [icon_ retain];
5691
5692     origin_ = [[source name] retain];
5693     label_ = [[source uri] retain];
5694     description_ = [[source description] retain];
5695
5696     [content_ setNeedsDisplay];
5697 }
5698
5699 - (void) dealloc {
5700     [self clearSource];
5701     [content_ release];
5702     [super dealloc];
5703 }
5704
5705 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5706     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5707         UIView *content([self contentView]);
5708         CGRect bounds([content bounds]);
5709
5710         content_ = [[ContentView alloc] initWithFrame:bounds];
5711         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5712         [content_ setBackgroundColor:[UIColor whiteColor]];
5713         [content addSubview:content_];
5714
5715         [content_ setDelegate:self];
5716         [content_ setOpaque:YES];
5717     } return self;
5718 }
5719
5720 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5721     [super setSelected:selected animated:animated];
5722     [content_ setNeedsDisplay];
5723 }
5724
5725 - (void) drawContentRect:(CGRect)rect {
5726     bool selected([self isSelected]);
5727     float width(rect.size.width);
5728
5729     if (icon_ != nil)
5730         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5731
5732     if (selected)
5733         UISetColor(White_);
5734
5735     if (!selected)
5736         UISetColor(Black_);
5737     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5738
5739     if (!selected)
5740         UISetColor(Blue_);
5741     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5742
5743     if (!selected)
5744         UISetColor(Gray_);
5745     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5746 }
5747
5748 @end
5749 /* }}} */
5750 /* Source Table {{{ */
5751 @interface SourceTable : CYViewController <
5752     UITableViewDataSource,
5753     UITableViewDelegate
5754 > {
5755     _transient Database *database_;
5756     UITableView *list_;
5757     NSMutableArray *sources_;
5758     int offset_;
5759
5760     NSString *href_;
5761     UIProgressHUD *hud_;
5762     NSError *error_;
5763
5764     //NSURLConnection *installer_;
5765     NSURLConnection *trivial_;
5766     NSURLConnection *trivial_bz2_;
5767     NSURLConnection *trivial_gz_;
5768     //NSURLConnection *automatic_;
5769
5770     BOOL cydia_;
5771 }
5772
5773 - (id) initWithDatabase:(Database *)database;
5774
5775 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5776
5777 @end
5778
5779 @implementation SourceTable
5780
5781 - (void) _deallocConnection:(NSURLConnection *)connection {
5782     if (connection != nil) {
5783         [connection cancel];
5784         //[connection setDelegate:nil];
5785         [connection release];
5786     }
5787 }
5788
5789 - (void) dealloc {
5790     if (href_ != nil)
5791         [href_ release];
5792     if (hud_ != nil)
5793         [hud_ release];
5794     if (error_ != nil)
5795         [error_ release];
5796
5797     //[self _deallocConnection:installer_];
5798     [self _deallocConnection:trivial_];
5799     [self _deallocConnection:trivial_gz_];
5800     [self _deallocConnection:trivial_bz2_];
5801     //[self _deallocConnection:automatic_];
5802
5803     [sources_ release];
5804     [list_ release];
5805     [super dealloc];
5806 }
5807
5808 - (void) viewDidAppear:(BOOL)animated {
5809     [super viewDidAppear:animated];
5810     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5811 }
5812
5813 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5814     return offset_ == 0 ? 1 : 2;
5815 }
5816
5817 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5818     switch (section + (offset_ == 0 ? 1 : 0)) {
5819         case 0: return UCLocalize("ENTERED_BY_USER");
5820         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5821
5822         _nodefault
5823     }
5824 }
5825
5826 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5827     int count = [sources_ count];
5828     switch (section) {
5829         case 0: return (offset_ == 0 ? count : offset_);
5830         case 1: return count - offset_;
5831
5832         _nodefault
5833     }
5834 }
5835
5836 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5837     unsigned idx = 0;
5838     switch (indexPath.section) {
5839         case 0: idx = indexPath.row; break;
5840         case 1: idx = indexPath.row + offset_; break;
5841
5842         _nodefault
5843     }
5844     return [sources_ objectAtIndex:idx];
5845 }
5846
5847 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5848     Source *source = [self sourceAtIndexPath:indexPath];
5849     return [source description] == nil ? 56 : 73;
5850 }
5851
5852 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5853     static NSString *cellIdentifier = @"SourceCell";
5854
5855     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5856     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5857     [cell setSource:[self sourceAtIndexPath:indexPath]];
5858
5859     return cell;
5860 }
5861
5862 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5863     return UITableViewCellAccessoryDisclosureIndicator;
5864 }
5865
5866 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5867     Source *source = [self sourceAtIndexPath:indexPath];
5868
5869     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5870         initWithDatabase:database_
5871         title:[source label]
5872         filter:@selector(isVisibleInSource:)
5873         with:source
5874     ] autorelease];
5875
5876     [packages setDelegate:delegate_];
5877
5878     [[self navigationController] pushViewController:packages animated:YES];
5879 }
5880
5881 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5882     Source *source = [self sourceAtIndexPath:indexPath];
5883     return [source record] != nil;
5884 }
5885
5886 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5887     Source *source = [self sourceAtIndexPath:indexPath];
5888     [Sources_ removeObjectForKey:[source key]];
5889     [delegate_ syncData];
5890 }
5891
5892 - (void) complete {
5893     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5894         @"deb", @"Type",
5895         href_, @"URI",
5896         @"./", @"Distribution",
5897     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5898
5899     [delegate_ syncData];
5900 }
5901
5902 - (NSString *) getWarning {
5903     NSString *href(href_);
5904     NSRange colon([href rangeOfString:@"://"]);
5905     if (colon.location != NSNotFound)
5906         href = [href substringFromIndex:(colon.location + 3)];
5907     href = [href stringByAddingPercentEscapes];
5908     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5909     href = [href stringByCachingURLWithCurrentCDN];
5910
5911     NSURL *url([NSURL URLWithString:href]);
5912
5913     NSStringEncoding encoding;
5914     NSError *error(nil);
5915
5916     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5917         return [warning length] == 0 ? nil : warning;
5918     return nil;
5919 }
5920
5921 - (void) _endConnection:(NSURLConnection *)connection {
5922     NSURLConnection **field = NULL;
5923     if (connection == trivial_)
5924         field = &trivial_;
5925     else if (connection == trivial_bz2_)
5926         field = &trivial_bz2_;
5927     else if (connection == trivial_gz_)
5928         field = &trivial_gz_;
5929     _assert(field != NULL);
5930     [connection release];
5931     *field = nil;
5932
5933     if (
5934         trivial_ == nil &&
5935         trivial_bz2_ == nil &&
5936         trivial_gz_ == nil
5937     ) {
5938         bool defer(false);
5939
5940         if (cydia_) {
5941             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5942                 defer = true;
5943
5944                 UIAlertView *alert = [[[UIAlertView alloc]
5945                     initWithTitle:UCLocalize("SOURCE_WARNING")
5946                     message:warning
5947                     delegate:self
5948                     cancelButtonTitle:UCLocalize("CANCEL")
5949                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5950                 ] autorelease];
5951
5952                 [alert setContext:@"warning"];
5953                 [alert setNumberOfRows:1];
5954                 [alert show];
5955             } else
5956                 [self complete];
5957         } else if (error_ != nil) {
5958             UIAlertView *alert = [[[UIAlertView alloc]
5959                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5960                 message:[error_ localizedDescription]
5961                 delegate:self
5962                 cancelButtonTitle:UCLocalize("OK")
5963                 otherButtonTitles:nil
5964             ] autorelease];
5965
5966             [alert setContext:@"urlerror"];
5967             [alert show];
5968         } else {
5969             UIAlertView *alert = [[[UIAlertView alloc]
5970                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5971                 message:UCLocalize("NOT_REPOSITORY_EX")
5972                 delegate:self
5973                 cancelButtonTitle:UCLocalize("OK")
5974                 otherButtonTitles:nil
5975             ] autorelease];
5976
5977             [alert setContext:@"trivial"];
5978             [alert show];
5979         }
5980
5981         [delegate_ setStatusBarShowsProgress:NO];
5982         [delegate_ removeProgressHUD:hud_];
5983
5984         [hud_ autorelease];
5985         hud_ = nil;
5986
5987         if (!defer) {
5988             [href_ release];
5989             href_ = nil;
5990         }
5991
5992         if (error_ != nil) {
5993             [error_ release];
5994             error_ = nil;
5995         }
5996     }
5997 }
5998
5999 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6000     switch ([response statusCode]) {
6001         case 200:
6002             cydia_ = YES;
6003     }
6004 }
6005
6006 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6007     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6008     if (error_ != nil)
6009         error_ = [error retain];
6010     [self _endConnection:connection];
6011 }
6012
6013 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6014     [self _endConnection:connection];
6015 }
6016
6017 - (NSString *) title { return UCLocalize("SOURCES"); }
6018
6019 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6020     NSMutableURLRequest *request = [NSMutableURLRequest
6021         requestWithURL:[NSURL URLWithString:href]
6022         cachePolicy:NSURLRequestUseProtocolCachePolicy
6023         timeoutInterval:120.0
6024     ];
6025
6026     [request setHTTPMethod:method];
6027
6028     if (Machine_ != NULL)
6029         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6030     if (UniqueID_ != nil)
6031         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6032     if (Role_ != nil)
6033         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6034
6035     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6036 }
6037
6038 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6039     NSString *context([alert context]);
6040
6041     if ([context isEqualToString:@"source"]) {
6042         switch (button) {
6043             case 1: {
6044                 NSString *href = [[alert textField] text];
6045
6046                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6047
6048                 if (![href hasSuffix:@"/"])
6049                     href_ = [href stringByAppendingString:@"/"];
6050                 else
6051                     href_ = href;
6052                 href_ = [href_ retain];
6053
6054                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6055                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6056                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6057                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6058
6059                 cydia_ = false;
6060
6061                 hud_ = [[delegate_ addProgressHUD] retain];
6062                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6063             } break;
6064
6065             case 0:
6066             break;
6067
6068             _nodefault
6069         }
6070
6071         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6072     } else if ([context isEqualToString:@"trivial"])
6073         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6074     else if ([context isEqualToString:@"urlerror"])
6075         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6076     else if ([context isEqualToString:@"warning"]) {
6077         switch (button) {
6078             case 1:
6079                 [self complete];
6080             break;
6081
6082             case 0:
6083             break;
6084
6085             _nodefault
6086         }
6087
6088         [href_ release];
6089         href_ = nil;
6090
6091         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6092     }
6093 }
6094
6095 - (id) initWithDatabase:(Database *)database {
6096     if ((self = [super init]) != nil) {
6097         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6098         [self updateButtonsForEditingStatus:NO animated:NO];
6099
6100         database_ = database;
6101         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6102
6103         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6104         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6105         [[self view] addSubview:list_];
6106
6107         [list_ setDataSource:self];
6108         [list_ setDelegate:self];
6109
6110         [self reloadData];
6111     } return self;
6112 }
6113
6114 - (void) reloadData {
6115     pkgSourceList list;
6116     if (!list.ReadMainList())
6117         return;
6118
6119     [sources_ removeAllObjects];
6120     [sources_ addObjectsFromArray:[database_ sources]];
6121     _trace();
6122     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6123     _trace();
6124
6125      int count([sources_ count]);
6126     offset_ = 0;
6127     for (int i = 0; i != count; i++) {
6128         if ([[sources_ objectAtIndex:i] record] == nil) break;
6129         else offset_++;
6130     }
6131
6132     [list_ setEditing:NO];
6133     [self updateButtonsForEditingStatus:NO animated:NO];
6134     [list_ reloadData];
6135 }
6136
6137 - (void) addButtonClicked {
6138     /*[book_ pushPage:[[[AddSourceController alloc]
6139         initWithBook:book_
6140         database:database_
6141     ] autorelease]];*/
6142
6143     UIAlertView *alert = [[[UIAlertView alloc]
6144         initWithTitle:UCLocalize("ENTER_APT_URL")
6145         message:nil
6146         delegate:self
6147         cancelButtonTitle:UCLocalize("CANCEL")
6148         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6149     ] autorelease];
6150
6151     [alert setContext:@"source"];
6152     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6153
6154     [alert setNumberOfRows:1];
6155     [alert addTextFieldWithValue:@"http://" label:@""];
6156
6157     UITextInputTraits *traits = [[alert textField] textInputTraits];
6158     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6159     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6160     [traits setKeyboardType:UIKeyboardTypeURL];
6161     // XXX: UIReturnKeyDone
6162     [traits setReturnKeyType:UIReturnKeyNext];
6163
6164     [alert show];
6165 }
6166
6167 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6168     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6169         initWithTitle:UCLocalize("ADD")
6170         style:UIBarButtonItemStylePlain
6171         target:self
6172         action:@selector(addButtonClicked)
6173     ];
6174     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6175     [leftItem release];
6176
6177     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6178         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6179         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6180         target:self
6181         action:@selector(editButtonClicked)
6182     ];
6183     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6184     [rightItem release];
6185
6186     if (IsWildcat_ && !editing) {
6187         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6188             initWithTitle:UCLocalize("SETTINGS")
6189             style:UIBarButtonItemStylePlain
6190             target:self
6191             action:@selector(settingsButtonClicked)
6192             ];
6193         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6194         [settingsItem release];
6195     }
6196 }
6197
6198 - (void) settingsButtonClicked {
6199     [delegate_ showSettings];
6200 }
6201
6202 - (void) editButtonClicked {
6203     [list_ setEditing:![list_ isEditing] animated:YES];
6204
6205     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6206 }
6207
6208 @end
6209 /* }}} */
6210
6211 /* Installed Controller {{{ */
6212 @interface InstalledController : FilteredPackageController {
6213     BOOL expert_;
6214 }
6215
6216 - (id) initWithDatabase:(Database *)database;
6217
6218 - (void) updateRoleButton;
6219 - (void) queueStatusDidChange;
6220
6221 @end
6222
6223 @implementation InstalledController
6224
6225 - (void) dealloc {
6226     [super dealloc];
6227 }
6228
6229 - (NSString *) title { return UCLocalize("INSTALLED"); }
6230
6231 - (id) initWithDatabase:(Database *)database {
6232     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6233         [self updateRoleButton];
6234         [self queueStatusDidChange];
6235     } return self;
6236 }
6237
6238 #if !AlwaysReload
6239 - (void) queueButtonClicked {
6240     [delegate_ queue];
6241 }
6242 #endif
6243
6244 - (void) queueStatusDidChange {
6245 #if !AlwaysReload
6246     if (IsWildcat_) {
6247         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6248             initWithTitle:UCLocalize("QUEUE")
6249             style:UIBarButtonItemStyleDone
6250             target:self
6251             action:@selector(queueButtonClicked)
6252         ];
6253         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6254         else [[self navigationItem] setLeftBarButtonItem:nil];
6255         [queueItem release];
6256     }
6257 #endif
6258 }
6259
6260 - (void) reloadData {
6261     [packages_ reloadData];
6262 }
6263
6264 - (void) updateRoleButton {
6265     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6266         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6267         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6268         target:self
6269         action:@selector(roleButtonClicked)
6270     ];
6271     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6272     [rightItem release];
6273 }
6274
6275 - (void) roleButtonClicked {
6276     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6277     [packages_ reloadData];
6278     expert_ = !expert_;
6279
6280     [self updateRoleButton];
6281 }
6282
6283 - (void) setDelegate:(id)delegate {
6284     [super setDelegate:delegate];
6285     [packages_ setDelegate:delegate];
6286 }
6287
6288 @end
6289 /* }}} */
6290
6291 /* Home Controller {{{ */
6292 @interface HomeController : CYBrowserController {
6293 }
6294
6295 @end
6296
6297 @implementation HomeController
6298
6299 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6300     [super _setMoreHeaders:request];
6301
6302     if (ChipID_ != nil)
6303         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6304     if (UniqueID_ != nil)
6305         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6306 }
6307
6308 - (void) aboutButtonClicked {
6309     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6310
6311     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6312     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6313     [alert setCancelButtonIndex:0];
6314
6315     [alert setMessage:
6316         @"Copyright (C) 2008-2010\n"
6317         "Jay Freeman (saurik)\n"
6318         "saurik@saurik.com\n"
6319         "http://www.saurik.com/"
6320     ];
6321
6322     [alert show];
6323 }
6324
6325 - (void) viewWillAppear:(BOOL)animated {
6326     [super viewWillAppear:animated];
6327     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6328 }
6329
6330 - (void) viewWillDisappear:(BOOL)animated {
6331     [super viewWillDisappear:animated];
6332     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6333 }
6334
6335 - (id) init {
6336     if ((self = [super init]) != nil) {
6337         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6338             initWithTitle:UCLocalize("ABOUT")
6339             style:UIBarButtonItemStylePlain
6340             target:self
6341             action:@selector(aboutButtonClicked)
6342         ] autorelease]];
6343     } return self;
6344 }
6345
6346 @end
6347 /* }}} */
6348 /* Manage Controller {{{ */
6349 @interface ManageController : CYBrowserController {
6350 }
6351
6352 - (void) queueStatusDidChange;
6353 @end
6354
6355 @implementation ManageController
6356
6357 - (id) init {
6358     if ((self = [super init]) != nil) {
6359         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6360
6361         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6362             initWithTitle:UCLocalize("SETTINGS")
6363             style:UIBarButtonItemStylePlain
6364             target:self
6365             action:@selector(settingsButtonClicked)
6366         ];
6367         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6368         [settingsItem release];
6369
6370         [self queueStatusDidChange];
6371     } return self;
6372 }
6373
6374 - (void) settingsButtonClicked {
6375     [delegate_ showSettings];
6376 }
6377
6378 #if !AlwaysReload
6379 - (void) queueButtonClicked {
6380     [delegate_ queue];
6381 }
6382
6383 - (void) applyLoadingTitle {
6384     // No "Loading" title.
6385 }
6386
6387 - (void) applyRightButton {
6388     // No right button.
6389 }
6390 #endif
6391
6392 - (void) queueStatusDidChange {
6393 #if !AlwaysReload
6394     if (!IsWildcat_ && Queuing_) {
6395         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6396             initWithTitle:UCLocalize("QUEUE")
6397             style:UIBarButtonItemStyleDone
6398             target:self
6399             action:@selector(queueButtonClicked)
6400         ];
6401         [[self navigationItem] setRightBarButtonItem:queueItem];
6402
6403         [queueItem release];
6404     } else {
6405         [[self navigationItem] setRightBarButtonItem:nil];
6406     }
6407 #endif
6408 }
6409
6410 - (bool) isLoading {
6411     return false;
6412 }
6413
6414 @end
6415 /* }}} */
6416
6417 /* Refresh Bar {{{ */
6418 @interface RefreshBar : UINavigationBar {
6419     UIProgressIndicator *indicator_;
6420     UITextLabel *prompt_;
6421     UIProgressBar *progress_;
6422     UINavigationButton *cancel_;
6423 }
6424
6425 @end
6426
6427 @implementation RefreshBar
6428
6429 - (void) positionViews {
6430     CGRect frame = [cancel_ frame];
6431     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6432     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6433     [cancel_ setFrame:frame];
6434
6435     CGSize prgsize = {75, 100};
6436     CGRect prgrect = {{
6437         [self frame].size.width - prgsize.width - 10,
6438         ([self frame].size.height - prgsize.height) / 2
6439     } , prgsize};
6440     [progress_ setFrame:prgrect];
6441
6442     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6443     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6444     CGRect indrect = {{indoffset, indoffset}, indsize};
6445     [indicator_ setFrame:indrect];
6446
6447     CGSize prmsize = {215, indsize.height + 4};
6448     CGRect prmrect = {{
6449         indoffset * 2 + indsize.width,
6450         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6451     }, prmsize};
6452     [prompt_ setFrame:prmrect];
6453 }
6454
6455 - (void)setFrame:(CGRect)frame {
6456     [super setFrame:frame];
6457
6458     [self positionViews];
6459 }
6460
6461 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6462     if ((self = [super initWithFrame:frame])) {
6463         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6464
6465         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6466         [self setBarStyle:UIBarStyleBlack];
6467
6468         UIBarStyle barstyle([self _barStyle:NO]);
6469         bool ugly(barstyle == UIBarStyleDefault);
6470
6471         UIProgressIndicatorStyle style = ugly ?
6472             UIProgressIndicatorStyleMediumBrown :
6473             UIProgressIndicatorStyleMediumWhite;
6474
6475         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6476         [indicator_ setStyle:style];
6477         [indicator_ startAnimation];
6478         [self addSubview:indicator_];
6479
6480         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6481         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6482         [prompt_ setBackgroundColor:[UIColor clearColor]];
6483         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6484         [self addSubview:prompt_];
6485
6486         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6487         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6488         [progress_ setStyle:0];
6489         [self addSubview:progress_];
6490
6491         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6492         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6493         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6494         [cancel_ setBarStyle:barstyle];
6495
6496         [self positionViews];
6497     } return self;
6498 }
6499
6500 - (void) cancel {
6501     [cancel_ removeFromSuperview];
6502 }
6503
6504 - (void) start {
6505     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6506     [progress_ setProgress:0];
6507     [self addSubview:cancel_];
6508 }
6509
6510 - (void) stop {
6511     [cancel_ removeFromSuperview];
6512 }
6513
6514 - (void) setPrompt:(NSString *)prompt {
6515     [prompt_ setText:prompt];
6516 }
6517
6518 - (void) setProgress:(float)progress {
6519     [progress_ setProgress:progress];
6520 }
6521
6522 @end
6523 /* }}} */
6524
6525 @class CYNavigationController;
6526
6527 /* Cydia Tab Bar Controller {{{ */
6528 @interface CYTabBarController : UITabBarController {
6529     Database *database_;
6530 }
6531
6532 @end
6533
6534 @implementation CYTabBarController
6535
6536 /* XXX: some logic should probably go here related to
6537 freeing the view controllers on tab change */
6538
6539 - (void) reloadData {
6540     size_t count([[self viewControllers] count]);
6541     for (size_t i(0); i != count; ++i) {
6542         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6543         [page reloadData];
6544     }
6545 }
6546
6547 - (id) initWithDatabase:(Database *)database {
6548     if ((self = [super init]) != nil) {
6549         database_ = database;
6550     } return self;
6551 }
6552
6553 @end
6554 /* }}} */
6555
6556 /* Cydia Navigation Controller {{{ */
6557 @interface CYNavigationController : UINavigationController {
6558     _transient Database *database_;
6559     id<UINavigationControllerDelegate> delegate_;
6560 }
6561
6562 - (id) initWithDatabase:(Database *)database;
6563 - (void) reloadData;
6564
6565 @end
6566
6567
6568 @implementation CYNavigationController
6569
6570 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6571     // Inherit autorotation settings for modal parents.
6572     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6573         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6574     } else {
6575         return [super shouldAutorotateToInterfaceOrientation:orientation];
6576     }
6577 }
6578
6579 - (void) dealloc {
6580     [super dealloc];
6581 }
6582
6583 - (void) reloadData {
6584     size_t count([[self viewControllers] count]);
6585     for (size_t i(0); i != count; ++i) {
6586         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6587         [page reloadData];
6588     }
6589 }
6590
6591 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6592     delegate_ = delegate;
6593 }
6594
6595 - (id) initWithDatabase:(Database *)database {
6596     if ((self = [super init]) != nil) {
6597         database_ = database;
6598     } return self;
6599 }
6600
6601 @end
6602 /* }}} */
6603 /* Cydia:// Protocol {{{ */
6604 @interface CydiaURLProtocol : NSURLProtocol {
6605 }
6606
6607 @end
6608
6609 @implementation CydiaURLProtocol
6610
6611 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6612     NSURL *url([request URL]);
6613     if (url == nil)
6614         return NO;
6615     NSString *scheme([[url scheme] lowercaseString]);
6616     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6617         return NO;
6618     return YES;
6619 }
6620
6621 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6622     return request;
6623 }
6624
6625 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6626     id<NSURLProtocolClient> client([self client]);
6627     if (icon == nil)
6628         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6629     else {
6630         NSData *data(UIImagePNGRepresentation(icon));
6631
6632         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6633         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6634         [client URLProtocol:self didLoadData:data];
6635         [client URLProtocolDidFinishLoading:self];
6636     }
6637 }
6638
6639 - (void) startLoading {
6640     id<NSURLProtocolClient> client([self client]);
6641     NSURLRequest *request([self request]);
6642
6643     NSURL *url([request URL]);
6644     NSString *href([url absoluteString]);
6645
6646     NSString *path([href substringFromIndex:8]);
6647     NSRange slash([path rangeOfString:@"/"]);
6648
6649     NSString *command;
6650     if (slash.location == NSNotFound) {
6651         command = path;
6652         path = nil;
6653     } else {
6654         command = [path substringToIndex:slash.location];
6655         path = [path substringFromIndex:(slash.location + 1)];
6656     }
6657
6658     Database *database([Database sharedInstance]);
6659
6660     if ([command isEqualToString:@"package-icon"]) {
6661         if (path == nil)
6662             goto fail;
6663         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6664         Package *package([database packageWithName:path]);
6665         if (package == nil)
6666             goto fail;
6667         UIImage *icon([package icon]);
6668         [self _returnPNGWithImage:icon forRequest:request];
6669     } else if ([command isEqualToString:@"source-icon"]) {
6670         if (path == nil)
6671             goto fail;
6672         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6673         NSString *source(Simplify(path));
6674         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6675         if (icon == nil)
6676             icon = [UIImage applicationImageNamed:@"unknown.png"];
6677         [self _returnPNGWithImage:icon forRequest:request];
6678     } else if ([command isEqualToString:@"uikit-image"]) {
6679         if (path == nil)
6680             goto fail;
6681         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6682         UIImage *icon(_UIImageWithName(path));
6683         [self _returnPNGWithImage:icon forRequest:request];
6684     } else if ([command isEqualToString:@"section-icon"]) {
6685         if (path == nil)
6686             goto fail;
6687         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6688         NSString *section(Simplify(path));
6689         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6690         if (icon == nil)
6691             icon = [UIImage applicationImageNamed:@"unknown.png"];
6692         [self _returnPNGWithImage:icon forRequest:request];
6693     } else fail: {
6694         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6695     }
6696 }
6697
6698 - (void) stopLoading {
6699 }
6700
6701 @end
6702 /* }}} */
6703
6704 /* Sections Controller {{{ */
6705 @interface SectionsController : CYViewController <
6706     UITableViewDataSource,
6707     UITableViewDelegate
6708 > {
6709     _transient Database *database_;
6710     NSMutableArray *sections_;
6711     NSMutableArray *filtered_;
6712     UITableView *list_;
6713     UIView *accessory_;
6714     BOOL editing_;
6715 }
6716
6717 - (id) initWithDatabase:(Database *)database;
6718 - (void) reloadData;
6719 - (void) resetView;
6720
6721 - (void) editButtonClicked;
6722
6723 @end
6724
6725 @implementation SectionsController
6726
6727 - (void) dealloc {
6728     [list_ setDataSource:nil];
6729     [list_ setDelegate:nil];
6730
6731     [sections_ release];
6732     [filtered_ release];
6733     [list_ release];
6734     [accessory_ release];
6735     [super dealloc];
6736 }
6737
6738 - (void) viewDidAppear:(BOOL)animated {
6739     [super viewDidAppear:animated];
6740     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6741 }
6742
6743 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6744     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6745     return section;
6746 }
6747
6748 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6749     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6750 }
6751
6752 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6753     return 45.0f;
6754 }*/
6755
6756 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6757     static NSString *reuseIdentifier = @"SectionCell";
6758
6759     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6760     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6761     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6762
6763     return cell;
6764 }
6765
6766 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6767     if (editing_)
6768         return;
6769
6770     Section *section = [self sectionAtIndexPath:indexPath];
6771     NSString *name = [section name];
6772     NSString *title;
6773
6774     if ([indexPath row] == 0) {
6775         section = nil;
6776         name = nil;
6777         title = UCLocalize("ALL_PACKAGES");
6778     } else {
6779         if (name != nil) {
6780             name = [NSString stringWithString:name];
6781             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6782         } else {
6783             name = @"";
6784             title = UCLocalize("NO_SECTION");
6785         }
6786     }
6787
6788     FilteredPackageController *table = [[[FilteredPackageController alloc]
6789         initWithDatabase:database_
6790         title:title
6791         filter:@selector(isVisibleInSection:)
6792         with:name
6793     ] autorelease];
6794
6795     [table setDelegate:delegate_];
6796
6797     [[self navigationController] pushViewController:table animated:YES];
6798 }
6799
6800 - (NSString *) title { return UCLocalize("SECTIONS"); }
6801
6802 - (id) initWithDatabase:(Database *)database {
6803     if ((self = [super init]) != nil) {
6804         database_ = database;
6805
6806         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6807
6808         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6809         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6810
6811         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6812         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6813         [list_ setRowHeight:45.0f];
6814         [[self view] addSubview:list_];
6815
6816         [list_ setDataSource:self];
6817         [list_ setDelegate:self];
6818
6819         [self reloadData];
6820     } return self;
6821 }
6822
6823 - (void) reloadData {
6824     NSArray *packages = [database_ packages];
6825
6826     [sections_ removeAllObjects];
6827     [filtered_ removeAllObjects];
6828
6829 #if 0
6830     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6831     SectionMap sections;
6832     sections.resize(64);
6833 #else
6834     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6835 #endif
6836
6837     _trace();
6838     for (Package *package in packages) {
6839         NSString *name([package section]);
6840         NSString *key(name == nil ? @"" : name);
6841
6842 #if 0
6843         Section **section;
6844
6845         _profile(SectionsView$reloadData$Section)
6846             section = &sections[key];
6847             if (*section == nil) {
6848                 _profile(SectionsView$reloadData$Section$Allocate)
6849                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6850                 _end
6851             }
6852         _end
6853
6854         [*section addToCount];
6855
6856         _profile(SectionsView$reloadData$Filter)
6857             if (![package valid] || ![package visible])
6858                 continue;
6859         _end
6860
6861         [*section addToRow];
6862 #else
6863         Section *section;
6864
6865         _profile(SectionsView$reloadData$Section)
6866             section = [sections objectForKey:key];
6867             if (section == nil) {
6868                 _profile(SectionsView$reloadData$Section$Allocate)
6869                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6870                     [sections setObject:section forKey:key];
6871                 _end
6872             }
6873         _end
6874
6875         [section addToCount];
6876
6877         _profile(SectionsView$reloadData$Filter)
6878             if (![package valid] || ![package visible])
6879                 continue;
6880         _end
6881
6882         [section addToRow];
6883 #endif
6884     }
6885     _trace();
6886
6887 #if 0
6888     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6889         [sections_ addObject:i->second];
6890 #else
6891     [sections_ addObjectsFromArray:[sections allValues]];
6892 #endif
6893
6894     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6895
6896     for (Section *section in sections_) {
6897         size_t count([section row]);
6898         if (count == 0)
6899             continue;
6900
6901         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6902         [section setCount:count];
6903         [filtered_ addObject:section];
6904     }
6905
6906     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6907         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6908         style:UIBarButtonItemStylePlain
6909         target:self
6910         action:@selector(editButtonClicked)
6911     ];
6912     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6913     [rightItem release];
6914
6915     [list_ reloadData];
6916     _trace();
6917 }
6918
6919 - (void) resetView {
6920     if (editing_)
6921         [self editButtonClicked];
6922 }
6923
6924 - (void) editButtonClicked {
6925     if ((editing_ = !editing_))
6926         [list_ reloadData];
6927     else
6928         [delegate_ updateData];
6929
6930     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6931     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6932     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6933 }
6934
6935 - (UIView *) accessoryView {
6936     return accessory_;
6937 }
6938
6939 @end
6940 /* }}} */
6941 /* Changes Controller {{{ */
6942 @interface ChangesController : CYViewController <
6943     UITableViewDataSource,
6944     UITableViewDelegate
6945 > {
6946     _transient Database *database_;
6947     NSMutableArray *packages_;
6948     NSMutableArray *sections_;
6949     UITableView *list_;
6950     unsigned upgrades_;
6951     BOOL hasSentFirstLoad_;
6952 }
6953
6954 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6955 - (void) reloadData;
6956
6957 @end
6958
6959 @implementation ChangesController
6960
6961 - (void) dealloc {
6962     [list_ setDelegate:nil];
6963     [list_ setDataSource:nil];
6964
6965     [packages_ release];
6966     [sections_ release];
6967     [list_ release];
6968     [super dealloc];
6969 }
6970
6971 - (void) viewDidAppear:(BOOL)animated {
6972     [super viewDidAppear:animated];
6973     if (!hasSentFirstLoad_) {
6974         hasSentFirstLoad_ = YES;
6975         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6976     } else {
6977         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6978     }
6979 }
6980
6981 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6982     NSInteger count([sections_ count]);
6983     return count == 0 ? 1 : count;
6984 }
6985
6986 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6987     if ([sections_ count] == 0)
6988         return nil;
6989     return [[sections_ objectAtIndex:section] name];
6990 }
6991
6992 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6993     if ([sections_ count] == 0)
6994         return 0;
6995     return [[sections_ objectAtIndex:section] count];
6996 }
6997
6998 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6999     Section *section([sections_ objectAtIndex:[path section]]);
7000     NSInteger row([path row]);
7001     return [packages_ objectAtIndex:([section row] + row)];
7002 }
7003
7004 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7005     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7006     if (cell == nil)
7007         cell = [[[PackageCell alloc] init] autorelease];
7008     [cell setPackage:[self packageAtIndexPath:path]];
7009     return cell;
7010 }
7011
7012 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7013     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7014 }*/
7015
7016 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7017     Package *package([self packageAtIndexPath:path]);
7018     PackageController *view([delegate_ packageController]);
7019     [view setDelegate:delegate_];
7020     [view setPackage:package];
7021     [[self navigationController] pushViewController:view animated:YES];
7022     return path;
7023 }
7024
7025 - (void) refreshButtonClicked {
7026     [delegate_ beginUpdate];
7027     [[self navigationItem] setLeftBarButtonItem:nil];
7028 }
7029
7030 - (void) upgradeButtonClicked {
7031     [delegate_ distUpgrade];
7032 }
7033
7034 - (NSString *) title { return UCLocalize("CHANGES"); }
7035
7036 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7037     if ((self = [super init]) != nil) {
7038         database_ = database;
7039         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7040
7041         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7042         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7043
7044         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7045         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7046         [list_ setRowHeight:73.0f];
7047         [[self view] addSubview:list_];
7048
7049         [list_ setDataSource:self];
7050         [list_ setDelegate:self];
7051
7052         delegate_ = delegate;
7053     } return self;
7054 }
7055
7056 - (void) _reloadPackages:(NSArray *)packages {
7057     _trace();
7058     for (Package *package in packages)
7059         if (
7060             [package uninstalled] && [package valid] && [package visible] ||
7061             [package upgradableAndEssential:YES]
7062         )
7063             [packages_ addObject:package];
7064
7065     _trace();
7066     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7067     _trace();
7068 }
7069
7070 - (void) reloadData {
7071     NSArray *packages = [database_ packages];
7072
7073     [packages_ removeAllObjects];
7074     [sections_ removeAllObjects];
7075
7076     UIProgressHUD *hud([delegate_ addProgressHUD]);
7077     // XXX: localize
7078     [hud setText:@"Loading Changes"];
7079     NSLog(@"HUD:%@::%@", delegate_, hud);
7080     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7081     [delegate_ removeProgressHUD:hud];
7082
7083     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7084     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7085     Section *section = nil;
7086     NSDate *last = nil;
7087
7088     upgrades_ = 0;
7089     bool unseens = false;
7090
7091     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7092
7093     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7094         Package *package = [packages_ objectAtIndex:offset];
7095
7096         BOOL uae = [package upgradableAndEssential:YES];
7097
7098         if (!uae) {
7099             unseens = true;
7100             NSDate *seen;
7101
7102             _profile(ChangesController$reloadData$Remember)
7103                 seen = [package seen];
7104             _end
7105
7106             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7107                 last = seen;
7108
7109                 NSString *name;
7110                 if (seen == nil)
7111                     name = UCLocalize("UNKNOWN");
7112                 else {
7113                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7114                     [name autorelease];
7115                 }
7116
7117                 _profile(ChangesController$reloadData$Allocate)
7118                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7119                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7120                     [sections_ addObject:section];
7121                 _end
7122             }
7123
7124             [section addToCount];
7125         } else if ([package ignored])
7126             [ignored addToCount];
7127         else {
7128             ++upgrades_;
7129             [upgradable addToCount];
7130         }
7131     }
7132     _trace();
7133
7134     CFRelease(formatter);
7135
7136     if (unseens) {
7137         Section *last = [sections_ lastObject];
7138         size_t count = [last count];
7139         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7140         [sections_ removeLastObject];
7141     }
7142
7143     if ([ignored count] != 0)
7144         [sections_ insertObject:ignored atIndex:0];
7145     if (upgrades_ != 0)
7146         [sections_ insertObject:upgradable atIndex:0];
7147
7148     [list_ reloadData];
7149
7150     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7151         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7152         style:UIBarButtonItemStylePlain
7153         target:self
7154         action:@selector(upgradeButtonClicked)
7155     ];
7156     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7157     [rightItem release];
7158
7159     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7160         initWithTitle:UCLocalize("REFRESH")
7161         style:UIBarButtonItemStylePlain
7162         target:self
7163         action:@selector(refreshButtonClicked)
7164     ];
7165     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7166     [leftItem release];
7167 }
7168
7169 @end
7170 /* }}} */
7171 /* Search Controller {{{ */
7172 @interface SearchController : FilteredPackageController <
7173     UISearchBarDelegate
7174 > {
7175     UISearchBar *search_;
7176 }
7177
7178 - (id) initWithDatabase:(Database *)database;
7179 - (void) reloadData;
7180
7181 @end
7182
7183 @implementation SearchController
7184
7185 - (void) dealloc {
7186     [search_ release];
7187     [super dealloc];
7188 }
7189
7190 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7191     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7192     [search_ resignFirstResponder];
7193     [self reloadData];
7194 }
7195
7196 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7197     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7198     [self reloadData];
7199 }
7200
7201 - (NSString *) title { return nil; }
7202
7203 - (id) initWithDatabase:(Database *)database {
7204     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7205 }
7206
7207 - (void)viewDidAppear:(BOOL)animated {
7208     [super viewDidAppear:animated];
7209     if (!search_) {
7210         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7211         [search_ layoutSubviews];
7212         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7213         UITextField *textField = [search_ searchField];
7214         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7215         [search_ setDelegate:self];
7216         [textField setEnablesReturnKeyAutomatically:NO];
7217         [[self navigationItem] setTitleView:textField];
7218     }
7219 }
7220
7221 - (void) _reloadData {
7222 }
7223
7224 - (void) reloadData {
7225     _profile(SearchController$reloadData)
7226         [packages_ reloadData];
7227     _end
7228     PrintTimes();
7229     [packages_ resetCursor];
7230 }
7231
7232 - (void) didSelectPackage:(Package *)package {
7233     [search_ resignFirstResponder];
7234     [super didSelectPackage:package];
7235 }
7236
7237 @end
7238 /* }}} */
7239 /* Settings Controller {{{ */
7240 @interface SettingsController : CYViewController <
7241     UITableViewDataSource,
7242     UITableViewDelegate
7243 > {
7244     _transient Database *database_;
7245     NSString *name_;
7246     Package *package_;
7247     UITableView *table_;
7248     id subscribedSwitch_;
7249     id ignoredSwitch_;
7250     UITableViewCell *subscribedCell_;
7251     UITableViewCell *ignoredCell_;
7252 }
7253
7254 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7255
7256 @end
7257
7258 @implementation SettingsController
7259
7260 - (void) dealloc {
7261     [name_ release];
7262     if (package_ != nil)
7263         [package_ release];
7264     [table_ release];
7265     [subscribedSwitch_ release];
7266     [ignoredSwitch_ release];
7267     [subscribedCell_ release];
7268     [ignoredCell_ release];
7269
7270     [super dealloc];
7271 }
7272
7273 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7274     if (package_ == nil)
7275         return 0;
7276
7277     return 1;
7278 }
7279
7280 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7281     if (package_ == nil)
7282         return 0;
7283
7284     return 1;
7285 }
7286
7287 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7288     return UCLocalize("SHOW_ALL_CHANGES_EX");
7289 }
7290
7291 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7292     if (package_ == nil)
7293         return;
7294
7295     NSMutableDictionary *metadata([package_ metadata]);
7296
7297     BOOL before;
7298     if (NSNumber *number = [metadata objectForKey:key])
7299         before = [number boolValue];
7300     else
7301         before = NO;
7302
7303     if (value != before) {
7304         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7305         Changed_ = true;
7306         [delegate_ updateData];
7307     }
7308 }
7309
7310 - (void) onSubscribed:(id)control {
7311     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7312 }
7313
7314 - (void) onIgnored:(id)control {
7315     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7316 }
7317
7318 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7319     if (package_ == nil)
7320         return nil;
7321
7322     switch ([indexPath row]) {
7323         case 0: return subscribedCell_;
7324         case 1: return ignoredCell_;
7325
7326         _nodefault
7327     }
7328
7329     return nil;
7330 }
7331
7332 - (NSString *) title { return UCLocalize("SETTINGS"); }
7333
7334 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7335     if ((self = [super init])) {
7336         database_ = database;
7337         name_ = [package retain];
7338
7339         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7340
7341         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7342         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7343         [[self view] addSubview:table_];
7344
7345         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7346         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7347         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7348
7349         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7350         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7351         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7352
7353         subscribedCell_ = [[UITableViewCell alloc] init];
7354         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7355         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7356         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7357
7358         ignoredCell_ = [[UITableViewCell alloc] init];
7359         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7360         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7361         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7362
7363         [table_ setDataSource:self];
7364         [table_ setDelegate:self];
7365         [self reloadData];
7366     } return self;
7367 }
7368
7369 - (void) reloadData {
7370     if (package_ != nil)
7371         [package_ autorelease];
7372     package_ = [database_ packageWithName:name_];
7373     if (package_ != nil) {
7374         [package_ retain];
7375         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7376         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7377     }
7378
7379     [table_ reloadData];
7380 }
7381
7382 @end
7383 /* }}} */
7384
7385 /* Signature Controller {{{ */
7386 @interface SignatureController : CYBrowserController {
7387     _transient Database *database_;
7388     NSString *package_;
7389 }
7390
7391 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7392
7393 @end
7394
7395 @implementation SignatureController
7396
7397 - (void) dealloc {
7398     [package_ release];
7399     [super dealloc];
7400 }
7401
7402 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7403     // XXX: dude!
7404     [super webView:view didClearWindowObject:window forFrame:frame];
7405 }
7406
7407 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7408     if ((self = [super init]) != nil) {
7409         database_ = database;
7410         package_ = [package retain];
7411         [self reloadData];
7412     } return self;
7413 }
7414
7415 - (void) reloadData {
7416     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7417 }
7418
7419 @end
7420 /* }}} */
7421 /* Role Controller {{{ */
7422 @interface RoleController : CYViewController <
7423     UITableViewDataSource,
7424     UITableViewDelegate
7425 > {
7426     _transient Database *database_;
7427     id roledelegate_;
7428     UITableView *table_;
7429     UISegmentedControl *segment_;
7430     UIView *container_;
7431 }
7432
7433 - (void) showDoneButton;
7434 - (void) resizeSegmentedControl;
7435
7436 @end
7437
7438 @implementation RoleController
7439 - (void) dealloc {
7440     [table_ release];
7441     [segment_ release];
7442     [container_ release];
7443
7444     [super dealloc];
7445 }
7446
7447 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7448     if ((self = [super init])) {
7449         database_ = database;
7450         roledelegate_ = delegate;
7451
7452         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7453
7454         NSArray *items = [NSArray arrayWithObjects:
7455             UCLocalize("USER"),
7456             UCLocalize("HACKER"),
7457             UCLocalize("DEVELOPER"),
7458         nil];
7459         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7460         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7461         [container_ addSubview:segment_];
7462
7463         int index = -1;
7464         if ([Role_ isEqualToString:@"User"]) index = 0;
7465         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7466         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7467         if (index != -1) {
7468             [segment_ setSelectedSegmentIndex:index];
7469             [self showDoneButton];
7470         }
7471
7472         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7473         [self resizeSegmentedControl];
7474
7475         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7476         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7477         [table_ setDelegate:self];
7478         [table_ setDataSource:self];
7479         [[self view] addSubview:table_];
7480         [table_ reloadData];
7481     } return self;
7482 }
7483
7484 - (void) resizeSegmentedControl {
7485     CGFloat width = [[self view] frame].size.width;
7486     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7487 }
7488
7489 - (void) viewWillAppear:(BOOL)animated {
7490     [super viewWillAppear:animated];
7491
7492     [self resizeSegmentedControl];
7493 }
7494
7495 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7496     [self resizeSegmentedControl];
7497 }
7498
7499 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7500     [self resizeSegmentedControl];
7501 }
7502
7503 - (void) save {
7504     NSString *role(nil);
7505
7506     switch ([segment_ selectedSegmentIndex]) {
7507         case 0: role = @"User"; break;
7508         case 1: role = @"Hacker"; break;
7509         case 2: role = @"Developer"; break;
7510
7511         _nodefault
7512     }
7513
7514     if (![role isEqualToString:Role_]) {
7515         bool rolling(Role_ == nil);
7516         Role_ = role;
7517
7518         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7519             Role_, @"Role",
7520         nil];
7521
7522         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7523
7524         Changed_ = true;
7525
7526         if (rolling)
7527             [roledelegate_ loadData];
7528         else
7529             [roledelegate_ updateData];
7530     }
7531 }
7532
7533 - (void) segmentChanged:(UISegmentedControl *)control {
7534     [self showDoneButton];
7535 }
7536
7537 - (void) doneButtonClicked {
7538     [self save];
7539     [[self navigationController] dismissModalViewControllerAnimated:YES];
7540 }
7541
7542 - (void) showDoneButton {
7543     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7544         initWithTitle:UCLocalize("DONE")
7545         style:UIBarButtonItemStyleDone
7546         target:self
7547         action:@selector(doneButtonClicked)
7548     ];
7549     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7550     [rightItem release];
7551 }
7552
7553 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7554     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7555     return 6;
7556 }
7557
7558 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7559     return 0; // :(
7560 }
7561
7562 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7563     return nil; // This method is required by the protocol.
7564 }
7565
7566 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7567     if (section == 1)
7568         return UCLocalize("ROLE_EX");
7569     if (section == 4)
7570         return [NSString stringWithFormat:
7571             @"%@: %@\n%@: %@\n%@: %@",
7572             UCLocalize("USER"), UCLocalize("USER_EX"),
7573             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7574             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7575         ];
7576     else return nil;
7577 }
7578
7579 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7580     if (section == 3) return 44.0f;
7581     else return 0;
7582 }
7583
7584 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7585     if (section == 3) return container_;
7586     else return nil;
7587 }
7588
7589 @end
7590 /* }}} */
7591
7592 /* Cydia Container {{{ */
7593 @interface CYContainer : UIViewController <ProgressDelegate> {
7594     _transient Database *database_;
7595     RefreshBar *refreshbar_;
7596
7597     bool dropped_;
7598     bool updating_;
7599     id updatedelegate_;
7600     UITabBarController *root_;
7601 }
7602
7603 - (void) setTabBarController:(UITabBarController *)controller;
7604
7605 - (void) dropBar:(BOOL)animated;
7606 - (void) beginUpdate;
7607 - (void) raiseBar:(BOOL)animated;
7608 - (BOOL) updating;
7609
7610 @end
7611
7612 @implementation CYContainer
7613
7614 - (BOOL) _reallyWantsFullScreenLayout {
7615     return YES;
7616 }
7617
7618 // NOTE: UIWindow only sends the top controller these messages,
7619 //       So we have to forward them on.
7620
7621 - (void) viewDidAppear:(BOOL)animated {
7622     [super viewDidAppear:animated];
7623     [root_ viewDidAppear:animated];
7624 }
7625
7626 - (void) viewWillAppear:(BOOL)animated {
7627     [super viewWillAppear:animated];
7628     [root_ viewWillAppear:animated];
7629 }
7630
7631 - (void) viewDidDisappear:(BOOL)animated {
7632     [super viewDidDisappear:animated];
7633     [root_ viewDidDisappear:animated];
7634 }
7635
7636 - (void) viewWillDisappear:(BOOL)animated {
7637     [super viewWillDisappear:animated];
7638     [root_ viewWillDisappear:animated];
7639 }
7640
7641 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7642     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7643 }
7644
7645 - (void) setTabBarController:(UITabBarController *)controller {
7646     root_ = controller;
7647     [[self view] addSubview:[root_ view]];
7648 }
7649
7650 - (void) setUpdate:(NSDate *)date {
7651     [self beginUpdate];
7652 }
7653
7654 - (void) beginUpdate {
7655     [self dropBar:YES];
7656     [refreshbar_ start];
7657
7658     updating_ = true;
7659
7660     [NSThread
7661         detachNewThreadSelector:@selector(performUpdate)
7662         toTarget:self
7663         withObject:nil
7664     ];
7665 }
7666
7667 - (void) performUpdate { _pooled
7668     Status status;
7669     status.setDelegate(self);
7670     [database_ updateWithStatus:status];
7671
7672     [self
7673         performSelectorOnMainThread:@selector(completeUpdate)
7674         withObject:nil
7675         waitUntilDone:NO
7676     ];
7677 }
7678
7679 - (void) completeUpdate {
7680     updating_ = false;
7681
7682     [self raiseBar:YES];
7683     [refreshbar_ stop];
7684     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7685 }
7686
7687 - (void) cancelUpdate {
7688     [refreshbar_ cancel];
7689     [self completeUpdate];
7690 }
7691
7692 - (void) cancelPressed {
7693     [self cancelUpdate];
7694 }
7695
7696 - (BOOL) updating {
7697     return updating_;
7698 }
7699
7700 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7701     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7702 }
7703
7704 - (void) startProgress {
7705 }
7706
7707 - (void) setProgressTitle:(NSString *)title {
7708     [self
7709         performSelectorOnMainThread:@selector(_setProgressTitle:)
7710         withObject:title
7711         waitUntilDone:YES
7712     ];
7713 }
7714
7715 - (bool) isCancelling:(size_t)received {
7716     return !updating_;
7717 }
7718
7719 - (void) setProgressPercent:(float)percent {
7720     [self
7721         performSelectorOnMainThread:@selector(_setProgressPercent:)
7722         withObject:[NSNumber numberWithFloat:percent]
7723         waitUntilDone:YES
7724     ];
7725 }
7726
7727 - (void) addProgressOutput:(NSString *)output {
7728     [self
7729         performSelectorOnMainThread:@selector(_addProgressOutput:)
7730         withObject:output
7731         waitUntilDone:YES
7732     ];
7733 }
7734
7735 - (void) _setProgressTitle:(NSString *)title {
7736     [refreshbar_ setPrompt:title];
7737 }
7738
7739 - (void) _setProgressPercent:(NSNumber *)percent {
7740     [refreshbar_ setProgress:[percent floatValue]];
7741 }
7742
7743 - (void) _addProgressOutput:(NSString *)output {
7744 }
7745
7746 - (void) setUpdateDelegate:(id)delegate {
7747     updatedelegate_ = delegate;
7748 }
7749
7750 - (CGFloat) statusBarHeight {
7751     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7752         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7753     } else {
7754         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7755     }
7756 }
7757
7758 - (void) dropBar:(BOOL)animated {
7759     if (dropped_) return;
7760     dropped_ = true;
7761
7762     [[self view] addSubview:refreshbar_];
7763
7764     CGFloat sboffset = [self statusBarHeight];
7765
7766     CGRect barframe = [refreshbar_ frame];
7767     barframe.origin.y = sboffset;
7768     [refreshbar_ setFrame:barframe];
7769
7770     if (animated) [UIView beginAnimations:nil context:NULL];
7771     CGRect viewframe = [[root_ view] frame];
7772     viewframe.origin.y += barframe.size.height + sboffset;
7773     viewframe.size.height -= barframe.size.height + sboffset;
7774     [[root_ view] setFrame:viewframe];
7775     if (animated) [UIView commitAnimations];
7776
7777     // Ensure bar has the proper width for our view, it might have changed
7778     barframe.size.width = viewframe.size.width;
7779     [refreshbar_ setFrame:barframe];
7780
7781     // XXX: fix Apple's layout bug
7782     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7783 }
7784
7785 - (void) raiseBar:(BOOL)animated {
7786     if (!dropped_) return;
7787     dropped_ = false;
7788
7789     [refreshbar_ removeFromSuperview];
7790
7791     CGFloat sboffset = [self statusBarHeight];
7792
7793     if (animated) [UIView beginAnimations:nil context:NULL];
7794     CGRect barframe = [refreshbar_ frame];
7795     CGRect viewframe = [[root_ view] frame];
7796     viewframe.origin.y -= barframe.size.height + sboffset;
7797     viewframe.size.height += barframe.size.height + sboffset;
7798     [[root_ view] setFrame:viewframe];
7799     if (animated) [UIView commitAnimations];
7800
7801     // XXX: fix Apple's layout bug
7802     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7803 }
7804
7805 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7806     // XXX: fix Apple's layout bug
7807     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7808 }
7809
7810 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7811     if (dropped_) {
7812         [self raiseBar:NO];
7813         [self dropBar:NO];
7814     }
7815
7816     // XXX: fix Apple's layout bug
7817     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7818 }
7819
7820 - (void) statusBarFrameChanged:(NSNotification *)notification {
7821     if (dropped_) {
7822         [self raiseBar:NO];
7823         [self dropBar:NO];
7824     }
7825 }
7826
7827 - (void) dealloc {
7828     [refreshbar_ release];
7829     [[NSNotificationCenter defaultCenter] removeObserver:self];
7830     [super dealloc];
7831 }
7832
7833 - (id) initWithDatabase:(Database *)database {
7834     if ((self = [super init]) != nil) {
7835         database_ = database;
7836
7837         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7838         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7839
7840         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7841     } return self;
7842 }
7843
7844 @end
7845 /* }}} */
7846
7847 typedef enum {
7848     kCydiaTag = 0,
7849     kSectionsTag = 1,
7850     kChangesTag = 2,
7851     kManageTag = 3,
7852     kInstalledTag = 4,
7853     kSourcesTag = 5,
7854     kSearchTag = 6
7855 } CYTabTag;
7856
7857 @interface Cydia : UIApplication <
7858     ConfirmationControllerDelegate,
7859     ProgressControllerDelegate,
7860     CydiaDelegate,
7861     UINavigationControllerDelegate
7862 > {
7863     UIWindow *window_;
7864     CYContainer *container_;
7865
7866     id tabbar_;
7867
7868     NSMutableArray *essential_;
7869     NSMutableArray *broken_;
7870
7871     Database *database_;
7872
7873     int tag_;
7874
7875     UIKeyboard *keyboard_;
7876     UIProgressHUD *hud_;
7877
7878     SectionsController *sections_;
7879     ChangesController *changes_;
7880     ManageController *manage_;
7881     SearchController *search_;
7882     SourceTable *sources_;
7883     InstalledController *installed_;
7884     id queueDelegate_;
7885
7886     bool loaded_;
7887 }
7888
7889 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7890 - (void) setPage:(CYViewController *)page;
7891 - (void) loadData;
7892
7893 @end
7894
7895 static _finline void _setHomePage(Cydia *self) {
7896     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7897 }
7898
7899 @implementation Cydia
7900
7901 - (void) beginUpdate {
7902     [container_ beginUpdate];
7903 }
7904
7905 - (BOOL) updating {
7906     return [container_ updating];
7907 }
7908
7909 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7910     return window_;
7911 }
7912
7913 - (void) _loaded {
7914     if ([broken_ count] != 0) {
7915         int count = [broken_ count];
7916
7917         UIAlertView *alert = [[[UIAlertView alloc]
7918             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7919             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7920             delegate:self
7921             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7922             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7923         ] autorelease];
7924
7925         [alert setContext:@"fixhalf"];
7926         [alert show];
7927     } else if (!Ignored_ && [essential_ count] != 0) {
7928         int count = [essential_ count];
7929
7930         UIAlertView *alert = [[[UIAlertView alloc]
7931             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7932             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7933             delegate:self
7934             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7935             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7936         ] autorelease];
7937
7938         [alert setContext:@"upgrade"];
7939         [alert show];
7940     }
7941 }
7942
7943 - (void) _saveConfig {
7944     if (Changed_) {
7945         _trace();
7946         NSString *error(nil);
7947         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7948             _trace();
7949             NSError *error(nil);
7950             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7951                 NSLog(@"failure to save metadata data: %@", error);
7952             _trace();
7953         } else {
7954             NSLog(@"failure to serialize metadata: %@", error);
7955             return;
7956         }
7957
7958         Changed_ = false;
7959     }
7960 }
7961
7962 - (void) _updateData {
7963     [self _saveConfig];
7964
7965     /* XXX: this is just stupid */
7966     if (tag_ != 1 && sections_ != nil)
7967         [sections_ reloadData];
7968     if (tag_ != 2 && changes_ != nil)
7969         [changes_ reloadData];
7970     if (tag_ != 4 && search_ != nil)
7971         [search_ reloadData];
7972
7973     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7974 }
7975
7976 - (int)indexOfTabWithTag:(int)tag {
7977     int i = 0;
7978     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7979         if ([[controller tabBarItem] tag] == tag) return i;
7980         i += 1;
7981     }
7982
7983     return -1;
7984 }
7985
7986 - (void) _refreshIfPossible {
7987     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7988
7989     SCNetworkReachabilityFlags flags; {
7990         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
7991         SCNetworkReachabilityGetFlags(reachability, &flags);
7992         CFRelease(reachability);
7993     }
7994
7995     // XXX: this elaborate mess is what Apple is using to determine this? :(
7996     // XXX: do we care if the user has to intervene? maybe that's ok?
7997     bool reachable(
7998         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
7999             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8000                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8001                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8002             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8003             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8004         )
8005     );
8006
8007     if (loaded_ || ManualRefresh || !reachable) loaded:
8008         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8009     else {
8010         loaded_ = true;
8011
8012         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8013
8014         if (update != nil) {
8015             NSTimeInterval interval([update timeIntervalSinceNow]);
8016             if (interval <= 0 && interval > -(15*60))
8017                 goto loaded;
8018         }
8019
8020         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8021     }
8022
8023     [pool release];
8024 }
8025
8026 - (void) refreshIfPossible {
8027     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8028 }
8029
8030 - (void) _reloadData {
8031     UIProgressHUD *hud([self addProgressHUD]);
8032     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8033
8034     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8035     _trace();
8036
8037     [self removeProgressHUD:hud];
8038
8039     size_t changes(0);
8040
8041     [essential_ removeAllObjects];
8042     [broken_ removeAllObjects];
8043
8044     NSArray *packages([database_ packages]);
8045     for (Package *package in packages) {
8046         if ([package half])
8047             [broken_ addObject:package];
8048         if ([package upgradableAndEssential:NO]) {
8049             if ([package essential])
8050                 [essential_ addObject:package];
8051             ++changes;
8052         }
8053     }
8054
8055     if (changes != 0) {
8056         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8057         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8058         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8059
8060         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8061             [self setApplicationBadge:badge];
8062         else
8063             [self setApplicationBadgeString:badge];
8064     } else {
8065         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8066         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8067
8068         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8069             [self removeApplicationBadge];
8070         else // XXX: maybe use setApplicationBadgeString also?
8071             [self setApplicationIconBadgeNumber:0];
8072     }
8073
8074     [self _updateData];
8075
8076     [self refreshIfPossible];
8077 }
8078
8079 - (void) updateData {
8080     [database_ setVisible];
8081     [self _updateData];
8082 }
8083
8084 - (void) update_ {
8085     [database_ update];
8086 }
8087
8088 - (void) syncData {
8089     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8090     _assert(file != NULL);
8091
8092     for (NSString *key in [Sources_ allKeys]) {
8093         NSDictionary *source([Sources_ objectForKey:key]);
8094
8095         fprintf(file, "%s %s %s\n",
8096             [[source objectForKey:@"Type"] UTF8String],
8097             [[source objectForKey:@"URI"] UTF8String],
8098             [[source objectForKey:@"Distribution"] UTF8String]
8099         );
8100     }
8101
8102     fclose(file);
8103
8104     [self _saveConfig];
8105
8106     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8107     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8108     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8109     [container_ presentModalViewController:navigation animated:YES];
8110
8111     [progress
8112         detachNewThreadSelector:@selector(update_)
8113         toTarget:self
8114         withObject:nil
8115         title:UCLocalize("UPDATING_SOURCES")
8116     ];
8117 }
8118
8119 - (void) reloadData {
8120     @synchronized (self) {
8121         [self _reloadData];
8122     }
8123 }
8124
8125 - (void) resolve {
8126     pkgProblemResolver *resolver = [database_ resolver];
8127
8128     resolver->InstallProtect();
8129     if (!resolver->Resolve(true))
8130         _error->Discard();
8131 }
8132
8133 - (CGRect) popUpBounds {
8134     return [[tabbar_ view] bounds];
8135 }
8136
8137 - (bool) perform {
8138     if (![database_ prepare])
8139         return false;
8140
8141     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8142     [page setDelegate:self];
8143     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8144     [confirm_ setDelegate:self];
8145
8146     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8147     [container_ presentModalViewController:confirm_ animated:YES];
8148
8149     return true;
8150 }
8151
8152 - (void) queue {
8153     @synchronized (self) {
8154         [self perform];
8155     }
8156 }
8157
8158 - (void) clearPackage:(Package *)package {
8159     @synchronized (self) {
8160         [package clear];
8161         [self resolve];
8162         [self perform];
8163     }
8164 }
8165
8166 - (void) installPackages:(NSArray *)packages {
8167     @synchronized (self) {
8168         for (Package *package in packages)
8169             [package install];
8170         [self resolve];
8171         [self perform];
8172     }
8173 }
8174
8175 - (void) installPackage:(Package *)package {
8176     @synchronized (self) {
8177         [package install];
8178         [self resolve];
8179         [self perform];
8180     }
8181 }
8182
8183 - (void) removePackage:(Package *)package {
8184     @synchronized (self) {
8185         [package remove];
8186         [self resolve];
8187         [self perform];
8188     }
8189 }
8190
8191 - (void) distUpgrade {
8192     @synchronized (self) {
8193         if (![database_ upgrade])
8194             return;
8195         [self perform];
8196     }
8197 }
8198
8199 - (void) complete {
8200     @synchronized (self) {
8201         [self _reloadData];
8202     }
8203 }
8204
8205 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8206     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8207
8208     if (navigation != nil) {
8209         [navigation pushViewController:progress animated:YES];
8210     } else {
8211         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8212         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8213         [container_ presentModalViewController:navigation animated:YES];
8214     }
8215
8216     [progress
8217         detachNewThreadSelector:@selector(perform)
8218         toTarget:database_
8219         withObject:nil
8220         title:UCLocalize("RUNNING")
8221     ];
8222 }
8223
8224 - (void) progressControllerIsComplete:(ProgressController *)progress {
8225     [self complete];
8226 }
8227
8228 - (void) setPage:(CYViewController *)page {
8229     [page setDelegate:self];
8230
8231     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8232     [navController setViewControllers:[NSArray arrayWithObject:page]];
8233     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8234         if (page != navController) [page setViewControllers:nil];
8235     }
8236 }
8237
8238 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8239     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8240     [browser loadURL:url];
8241     return browser;
8242 }
8243
8244 - (SectionsController *) sectionsController {
8245     if (sections_ == nil)
8246         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8247     return sections_;
8248 }
8249
8250 - (ChangesController *) changesController {
8251     if (changes_ == nil)
8252         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8253     return changes_;
8254 }
8255
8256 - (ManageController *) manageController {
8257     if (manage_ == nil) {
8258         manage_ = (ManageController *) [[self
8259             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8260             withClass:[ManageController class]
8261         ] retain];
8262         if (!IsWildcat_) queueDelegate_ = manage_;
8263     }
8264     return manage_;
8265 }
8266
8267 - (SearchController *) searchController {
8268     if (search_ == nil)
8269         search_ = [[SearchController alloc] initWithDatabase:database_];
8270     return search_;
8271 }
8272
8273 - (SourceTable *) sourcesController {
8274     if (sources_ == nil)
8275         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8276     return sources_;
8277 }
8278
8279 - (InstalledController *) installedController {
8280     if (installed_ == nil) {
8281         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8282         if (IsWildcat_) queueDelegate_ = installed_;
8283     }
8284     return installed_;
8285 }
8286
8287 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8288     int tag = [[viewController tabBarItem] tag];
8289     if (tag == tag_) {
8290         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8291         return;
8292     } else if (tag_ == 1) {
8293         [[self sectionsController] resetView];
8294     }
8295
8296     switch (tag) {
8297         case kCydiaTag: _setHomePage(self); break;
8298
8299         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8300         case kChangesTag: [self setPage:[self changesController]]; break;
8301         case kManageTag: [self setPage:[self manageController]]; break;
8302         case kInstalledTag: [self setPage:[self installedController]]; break;
8303         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8304         case kSearchTag: [self setPage:[self searchController]]; break;
8305
8306         _nodefault
8307     }
8308
8309     tag_ = tag;
8310 }
8311
8312 - (void) showSettings {
8313     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8314     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8315     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8316     [container_ presentModalViewController:nav animated:YES];
8317 }
8318
8319 - (void) setPackageController:(PackageController *)view {
8320     WebThreadLock();
8321     [view setPackage:nil];
8322     WebThreadUnlock();
8323 }
8324
8325 - (PackageController *) _packageController {
8326     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8327 }
8328
8329 - (PackageController *) packageController {
8330     return [self _packageController];
8331 }
8332
8333 // Returns the navigation controller for the queuing badge.
8334 - (id) queueBadgeController {
8335     int index = [self indexOfTabWithTag:kManageTag];
8336     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8337
8338     return [[tabbar_ viewControllers] objectAtIndex:index];
8339 }
8340
8341 - (void) cancelAndClear:(bool)clear {
8342     @synchronized (self) {
8343         if (clear) {
8344             // Clear all marks.
8345             pkgCacheFile &cache([database_ cache]);
8346             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8347                 // Unmark method taken from Synaptic Package Manager.
8348                 // Thanks for being sane, unlike Aptitude.
8349                 if (!cache[iterator].Keep()) {
8350                     cache->MarkKeep(iterator, false);
8351                     cache->SetReInstall(iterator, false);
8352                 }
8353             }
8354
8355             // Stop queuing.
8356             Queuing_ = false;
8357             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8358         } else {
8359             // Start queuing.
8360             Queuing_ = true;
8361             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8362         }
8363
8364         // Show the changes in the current view.
8365         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8366         [queueDelegate_ queueStatusDidChange];
8367     }
8368 }
8369
8370 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8371     NSString *context([alert context]);
8372
8373     if ([context isEqualToString:@"fixhalf"]) {
8374         if (button == [alert firstOtherButtonIndex]) {
8375             @synchronized (self) {
8376                 for (Package *broken in broken_) {
8377                     [broken remove];
8378
8379                     NSString *id = [broken id];
8380                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8381                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8382                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8383                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8384                 }
8385
8386                 [self resolve];
8387                 [self perform];
8388             }
8389         } else if (button == [alert cancelButtonIndex]) {
8390             [broken_ removeAllObjects];
8391             [self _loaded];
8392         }
8393
8394         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8395     } else if ([context isEqualToString:@"upgrade"]) {
8396         if (button == [alert firstOtherButtonIndex]) {
8397             @synchronized (self) {
8398                 for (Package *essential in essential_)
8399                     [essential install];
8400
8401                 [self resolve];
8402                 [self perform];
8403             }
8404         } else if (button == [alert firstOtherButtonIndex] + 1) {
8405             [self distUpgrade];
8406         } else if (button == [alert cancelButtonIndex]) {
8407             Ignored_ = YES;
8408         }
8409
8410         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8411     }
8412 }
8413
8414 - (void) system:(NSString *)command { _pooled
8415     system([command UTF8String]);
8416 }
8417
8418 - (void) applicationWillSuspend {
8419     [database_ clean];
8420     [super applicationWillSuspend];
8421 }
8422
8423 - (void) applicationSuspend:(__GSEvent *)event {
8424     // FIXME: This needs to be fixed, but we no longer have a progress_.
8425     //        What's the best solution?
8426     if (hud_ == nil)// && ![progress_ isRunning])
8427         [super applicationSuspend:event];
8428 }
8429
8430 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8431     if (hud_ == nil)
8432         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8433 }
8434
8435 - (void) _setSuspended:(BOOL)value {
8436     if (hud_ == nil)
8437         [super _setSuspended:value];
8438 }
8439
8440 - (UIProgressHUD *) addProgressHUD {
8441     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8442     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8443
8444     [window_ setUserInteractionEnabled:NO];
8445     [hud show:YES];
8446     [[container_ view] addSubview:hud];
8447     return hud;
8448 }
8449
8450 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8451     [hud show:NO];
8452     [hud removeFromSuperview];
8453     [window_ setUserInteractionEnabled:YES];
8454 }
8455
8456 - (CYViewController *) pageForPackage:(NSString *)name {
8457     if (Package *package = [database_ packageWithName:name]) {
8458         PackageController *view([self packageController]);
8459         [view setPackage:package];
8460         return view;
8461     } else {
8462         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8463         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8464         return [self _pageForURL:url withClass:[CYBrowserController class]];
8465     }
8466 }
8467
8468 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8469     if (tag != NULL)
8470         *tag = -1;
8471
8472     NSString *href([url absoluteString]);
8473     if ([href hasPrefix:@"apptapp://package/"])
8474         return [self pageForPackage:[href substringFromIndex:18]];
8475
8476     NSString *scheme([[url scheme] lowercaseString]);
8477     if (![scheme isEqualToString:@"cydia"])
8478         return nil;
8479     NSString *path([url absoluteString]);
8480     if ([path length] < 8)
8481         return nil;
8482     path = [path substringFromIndex:8];
8483     if (![path hasPrefix:@"/"])
8484         path = [@"/" stringByAppendingString:path];
8485
8486     if ([path isEqualToString:@"/add-source"])
8487         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8488     else if ([path isEqualToString:@"/storage"])
8489         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8490     else if ([path isEqualToString:@"/sources"])
8491         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8492     else if ([path isEqualToString:@"/packages"])
8493         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8494     else if ([path hasPrefix:@"/url/"])
8495         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8496     else if ([path hasPrefix:@"/launch/"])
8497         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8498     else if ([path hasPrefix:@"/package-settings/"])
8499         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8500     else if ([path hasPrefix:@"/package-signature/"])
8501         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8502     else if ([path hasPrefix:@"/package/"])
8503         return [self pageForPackage:[path substringFromIndex:9]];
8504     else if ([path hasPrefix:@"/files/"]) {
8505         NSString *name = [path substringFromIndex:7];
8506
8507         if (Package *package = [database_ packageWithName:name]) {
8508             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8509             [files setPackage:package];
8510             return files;
8511         }
8512     }
8513
8514     return nil;
8515 }
8516
8517 - (void) applicationOpenURL:(NSURL *)url {
8518     [super applicationOpenURL:url];
8519     int tag;
8520     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8521         [self setPage:page];
8522         tag_ = tag;
8523         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8524     }
8525 }
8526
8527 - (void) applicationWillResignActive:(UIApplication *)application {
8528     // Stop refreshing if you get a phone call or lock the device.
8529     if ([container_ updating]) [container_ cancelUpdate];
8530
8531     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8532         [super applicationWillResignActive:application];
8533 }
8534
8535 - (void) applicationDidFinishLaunching:(id)unused {
8536     [CYBrowserController _initialize];
8537
8538     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8539
8540     Font12_ = [[UIFont systemFontOfSize:12] retain];
8541     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8542     Font14_ = [[UIFont systemFontOfSize:14] retain];
8543     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8544     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8545
8546     tag_ = 0;
8547
8548     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8549     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8550
8551     UIScreen *screen([UIScreen mainScreen]);
8552
8553     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8554     [window_ orderFront:self];
8555     [window_ makeKey:self];
8556     [window_ setHidden:NO];
8557
8558     database_ = [Database sharedInstance];
8559
8560     NSMutableArray *items([NSMutableArray arrayWithObjects:
8561         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8562         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8563         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8564         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8565     nil]);
8566
8567     if (IsWildcat_) {
8568         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8569         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8570     } else {
8571         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8572     }
8573
8574     NSMutableArray *controllers([NSMutableArray array]);
8575
8576     for (UITabBarItem *item in items) {
8577         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8578         [controller setTabBarItem:item];
8579         [controllers addObject:controller];
8580     }
8581
8582     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8583     [tabbar_ setViewControllers:controllers];
8584     [tabbar_ setDelegate:self];
8585     [tabbar_ setSelectedIndex:0];
8586
8587     container_ = [[CYContainer alloc] initWithDatabase:database_];
8588     [container_ setUpdateDelegate:self];
8589     [container_ setTabBarController:tabbar_];
8590     [window_ addSubview:[container_ view]];
8591
8592     if (
8593         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8594         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8595         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8596         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8597         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8598         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8599         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8600         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8601         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8602         false
8603     ) {
8604         [self setIdleTimerDisabled:YES];
8605
8606         hud_ = [self addProgressHUD];
8607         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8608         [self setStatusBarShowsProgress:YES];
8609
8610         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8611
8612         [self setStatusBarShowsProgress:NO];
8613         [self removeProgressHUD:hud_];
8614         hud_ = nil;
8615
8616         if (ExecFork() == 0) {
8617             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8618             perror("launchctl stop");
8619         }
8620
8621         return;
8622     }
8623
8624     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8625 }
8626
8627 - (void) loadData {
8628     if (Role_ == nil) {
8629         [self showSettings];
8630         return;
8631     }
8632
8633     [UIKeyboard initImplementationNow];
8634
8635     [self reloadData];
8636
8637     PrintTimes();
8638
8639     _setHomePage(self);
8640 }
8641
8642 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8643     if (item != nil && IsWildcat_) {
8644         [sheet showFromBarButtonItem:item animated:YES];
8645     } else {
8646         [sheet showInView:window_];
8647     }
8648 }
8649
8650 @end
8651
8652 /*IMP alloc_;
8653 id Alloc_(id self, SEL selector) {
8654     id object = alloc_(self, selector);
8655     lprintf("[%s]A-%p\n", self->isa->name, object);
8656     return object;
8657 }*/
8658
8659 /*IMP dealloc_;
8660 id Dealloc_(id self, SEL selector) {
8661     id object = dealloc_(self, selector);
8662     lprintf("[%s]D-%p\n", self->isa->name, object);
8663     return object;
8664 }*/
8665
8666 Class $WebDefaultUIKitDelegate;
8667
8668 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8669     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8670         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8671     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8672 }
8673
8674 static NSNumber *shouldPlayKeyboardSounds;
8675
8676 Class $UIHardware;
8677
8678 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8679     switch (sound) {
8680         case 1104: // Keyboard Button Clicked
8681         case 1105: // Keyboard Delete Repeated
8682             if (shouldPlayKeyboardSounds == nil) {
8683                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8684                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8685             }
8686
8687             if (![shouldPlayKeyboardSounds boolValue])
8688                 break;
8689
8690         default:
8691             _UIHardware$_playSystemSound$(self, _cmd, sound);
8692     }
8693 }
8694
8695 int main(int argc, char *argv[]) { _pooled
8696     _trace();
8697
8698     if (Class $UIDevice = objc_getClass("UIDevice")) {
8699         UIDevice *device([$UIDevice currentDevice]);
8700         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8701     } else
8702         IsWildcat_ = false;
8703
8704     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8705
8706     /* Library Hacks {{{ */
8707     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8708
8709     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8710     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8711     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8712         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8713         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8714     }
8715
8716     $UIHardware = objc_getClass("UIHardware");
8717     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8718     if (UIHardware$_playSystemSound$ != NULL) {
8719         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8720         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8721     }
8722     /* }}} */
8723     /* Set Locale {{{ */
8724     Locale_ = CFLocaleCopyCurrent();
8725     Languages_ = [NSLocale preferredLanguages];
8726     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8727     //NSLog(@"%@", [Languages_ description]);
8728
8729     const char *lang;
8730     if (Languages_ == nil || [Languages_ count] == 0)
8731         // XXX: consider just setting to C and then falling through?
8732         lang = NULL;
8733     else {
8734         lang = [[Languages_ objectAtIndex:0] UTF8String];
8735         setenv("LANG", lang, true);
8736     }
8737
8738     //std::setlocale(LC_ALL, lang);
8739     NSLog(@"Setting Language: %s", lang);
8740     /* }}} */
8741
8742     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8743
8744     /* Parse Arguments {{{ */
8745     bool substrate(false);
8746
8747     if (argc != 0) {
8748         char **args(argv);
8749         int arge(1);
8750
8751         for (int argi(1); argi != argc; ++argi)
8752             if (strcmp(argv[argi], "--") == 0) {
8753                 arge = argi;
8754                 argv[argi] = argv[0];
8755                 argv += argi;
8756                 argc -= argi;
8757                 break;
8758             }
8759
8760         for (int argi(1); argi != arge; ++argi)
8761             if (strcmp(args[argi], "--substrate") == 0)
8762                 substrate = true;
8763             else
8764                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8765     }
8766     /* }}} */
8767
8768     App_ = [[NSBundle mainBundle] bundlePath];
8769     Home_ = NSHomeDirectory();
8770     Advanced_ = YES;
8771
8772     setuid(0);
8773     setgid(0);
8774
8775     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8776     alloc_ = alloc->method_imp;
8777     alloc->method_imp = (IMP) &Alloc_;*/
8778
8779     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8780     dealloc_ = dealloc->method_imp;
8781     dealloc->method_imp = (IMP) &Dealloc_;*/
8782
8783     /* System Information {{{ */
8784     size_t size;
8785
8786     int maxproc;
8787     size = sizeof(maxproc);
8788     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8789         perror("sysctlbyname(\"kern.maxproc\", ?)");
8790     else if (maxproc < 64) {
8791         maxproc = 64;
8792         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8793             perror("sysctlbyname(\"kern.maxproc\", #)");
8794     }
8795
8796     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8797     char *osversion = new char[size];
8798     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8799         perror("sysctlbyname(\"kern.osversion\", ?)");
8800     else
8801         System_ = [NSString stringWithUTF8String:osversion];
8802
8803     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8804     char *machine = new char[size];
8805     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8806         perror("sysctlbyname(\"hw.machine\", ?)");
8807     else
8808         Machine_ = machine;
8809
8810     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8811         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8812             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8813                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8814                 CFRelease(serial);
8815             }
8816
8817             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8818                 NSData *data((NSData *) ecid);
8819                 size_t length([data length]);
8820                 uint8_t bytes[length];
8821                 [data getBytes:bytes];
8822                 char string[length * 2 + 1];
8823                 for (size_t i(0); i != length; ++i)
8824                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8825                 ChipID_ = [NSString stringWithUTF8String:string];
8826                 CFRelease(ecid);
8827             }
8828
8829             IOObjectRelease(service);
8830         }
8831     }
8832
8833     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8834
8835     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8836         Build_ = [system objectForKey:@"ProductBuildVersion"];
8837     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8838         Product_ = [info objectForKey:@"SafariProductVersion"];
8839         Safari_ = [info objectForKey:@"CFBundleVersion"];
8840     }
8841     /* }}} */
8842     /* Load Database {{{ */
8843     _trace();
8844     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8845     _trace();
8846     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8847     _trace();
8848
8849     if (Metadata_ == NULL)
8850         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8851     else {
8852         Settings_ = [Metadata_ objectForKey:@"Settings"];
8853
8854         Packages_ = [Metadata_ objectForKey:@"Packages"];
8855         Sections_ = [Metadata_ objectForKey:@"Sections"];
8856         Sources_ = [Metadata_ objectForKey:@"Sources"];
8857
8858         Token_ = [Metadata_ objectForKey:@"Token"];
8859     }
8860
8861     if (Settings_ != nil)
8862         Role_ = [Settings_ objectForKey:@"Role"];
8863
8864     if (Packages_ == nil) {
8865         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8866         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8867     }
8868
8869     if (Sections_ == nil) {
8870         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8871         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8872     }
8873
8874     if (Sources_ == nil) {
8875         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8876         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8877     }
8878     /* }}} */
8879
8880     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8881
8882     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8883         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8884     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8885         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8886     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8887         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8888
8889     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8890
8891     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8892         unlink("/tmp/.cydia.fw");
8893         goto firmware;
8894     } else if (access("/User", F_OK) != 0 || version < 2) {
8895       firmware:
8896         _trace();
8897         system("/usr/libexec/cydia/firmware.sh");
8898         _trace();
8899     }
8900
8901     _assert([[NSFileManager defaultManager]
8902         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8903         withIntermediateDirectories:YES
8904         attributes:nil
8905         error:NULL
8906     ]);
8907
8908     if (access("/tmp/cydia.chk", F_OK) == 0) {
8909         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8910             _assert(errno == ENOENT);
8911         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8912             _assert(errno == ENOENT);
8913     }
8914
8915     /* APT Initialization {{{ */
8916     _assert(pkgInitConfig(*_config));
8917     _assert(pkgInitSystem(*_config, _system));
8918
8919     if (lang != NULL)
8920         _config->Set("APT::Acquire::Translation", lang);
8921     _config->Set("Acquire::http::Timeout", 15);
8922     _config->Set("Acquire::http::MaxParallel", 3);
8923     /* }}} */
8924     /* Color Choices {{{ */
8925     space_ = CGColorSpaceCreateDeviceRGB();
8926
8927     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8928     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8929     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8930     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8931     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8932     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8933     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8934     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8935     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8936
8937     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8938     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8939     /* }}}*/
8940     /* UIKit Configuration {{{ */
8941     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8942     if ($GSFontSetUseLegacyFontMetrics != NULL)
8943         $GSFontSetUseLegacyFontMetrics(YES);
8944
8945     // XXX: I have a feeling this was important
8946     //UIKeyboardDisableAutomaticAppearance();
8947     /* }}} */
8948
8949     Colon_ = UCLocalize("COLON_DELIMITED");
8950     Error_ = UCLocalize("ERROR");
8951     Warning_ = UCLocalize("WARNING");
8952
8953     _trace();
8954     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
8955
8956     CGColorSpaceRelease(space_);
8957     CFRelease(Locale_);
8958
8959     return value;
8960 }