Cydia.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 (0 && !ForRelease)
 384 #define ShowInternals (0 && !ForRelease)
 385 #define IgnoreInstall (0 && !ForRelease)
 386 #define RecycleWebViews 0
 387 #define RecyclePackageViews (1 && ForRelease)
 388 #define AlwaysReload (1 && !ForRelease)
 389
 390 #if !TraceLogging
 391 #undef _trace
 392 #define _trace(args...)
 393 #endif
 394
 395 #if !ProfileTimes
 396 #undef _profile
 397 #define _profile(name) {
 398 #undef _end
 399 #define _end }
 400 #define PrintTimes() do {} while (false)
 401 #endif
 402
 403 /* Radix Sort {{{ */
 404 typedef uint32_t (*SKRadixFunction)(id, void *);
 405
 406 @interface NSMutableArray (Radix)
 407 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 408 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 409 @end
 410
 411 struct RadixItem_ {
 412     size_t index;
 413     uint32_t key;
 414 };
 415
 416 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 417     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 418
 419     static const size_t width = 32;
 420     static const size_t bits = 11;
 421     static const size_t slots = 1 << bits;
 422     static const size_t passes = (width + (bits - 1)) / bits;
 423
 424     size_t *hist(new size_t[slots]);
 425
 426     for (size_t pass(0); pass != passes; ++pass) {
 427         memset(hist, 0, sizeof(size_t) * slots);
 428
 429         for (size_t i(0); i != count; ++i) {
 430             uint32_t key(lhs[i].key);
 431             key >>= pass * bits;
 432             key &= _not(uint32_t) >> width - bits;
 433             ++hist[key];
 434         }
 435
 436         size_t offset(0);
 437         for (size_t i(0); i != slots; ++i) {
 438             size_t local(offset);
 439             offset += hist[i];
 440             hist[i] = local;
 441         }
 442
 443         for (size_t i(0); i != count; ++i) {
 444             uint32_t key(lhs[i].key);
 445             key >>= pass * bits;
 446             key &= _not(uint32_t) >> width - bits;
 447             rhs[hist[key]++] = lhs[i];
 448         }
 449
 450         RadixItem_ *tmp(lhs);
 451         lhs = rhs;
 452         rhs = tmp;
 453     }
 454
 455     delete [] hist;
 456
 457     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 458     for (size_t i(0); i != count; ++i)
 459         [values addObject:[self objectAtIndex:lhs[i].index]];
 460     [self setArray:values];
 461
 462     delete [] swap;
 463 }
 464
 465 @implementation NSMutableArray (Radix)
 466
 467 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 468     size_t count([self count]);
 469     if (count == 0)
 470         return;
 471
 472 #if 0
 473     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 474     [invocation setSelector:selector];
 475     [invocation setArgument:&object atIndex:2];
 476 #else
 477     /* XXX: this is an unsafe optimization of doomy hell */
 478     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 479     _assert(method != NULL);
 480     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 481     _assert(imp != NULL);
 482 #endif
 483
 484     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 485
 486     for (size_t i(0); i != count; ++i) {
 487         RadixItem_ &item(swap[i]);
 488         item.index = i;
 489
 490         id object([self objectAtIndex:i]);
 491
 492 #if 0
 493         [invocation setTarget:object];
 494         [invocation invoke];
 495         [invocation getReturnValue:&item.key];
 496 #else
 497         item.key = imp(object, selector, object);
 498 #endif
 499     }
 500
 501     RadixSort_(self, count, swap);
 502 }
 503
 504 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 505     size_t count([self count]);
 506     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 507
 508     for (size_t i(0); i != count; ++i) {
 509         RadixItem_ &item(swap[i]);
 510         item.index = i;
 511
 512         id object([self objectAtIndex:i]);
 513         item.key = function(object, argument);
 514     }
 515
 516     RadixSort_(self, count, swap);
 517 }
 518
 519 @end
 520 /* }}} */
 521 /* Insertion Sort {{{ */
 522
 523 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 524     const char *ptr = (const char *)list;
 525     while (0 < count) {
 526         CFIndex half = count / 2;
 527         const char *probe = ptr + elementSize * half;
 528         CFComparisonResult cr = comparator(element, probe, context);
 529     if (0 == cr) return (probe - (const char *)list) / elementSize;
 530         ptr = (cr < 0) ? ptr : probe + elementSize;
 531         count = (cr < 0) ? half : (half + (count & 1) - 1);
 532     }
 533     return (ptr - (const char *)list) / elementSize;
 534 }
 535
 536 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 537     const char *ptr = (const char *)list;
 538     while (0 < count) {
 539         CFIndex half = count / 2;
 540         const char *probe = ptr + elementSize * half;
 541         CFComparisonResult cr = comparator(element, probe, context);
 542     if (0 == cr) return (probe - (const char *)list) / elementSize;
 543         ptr = (cr < 0) ? ptr : probe + elementSize;
 544         count = (cr < 0) ? half : (half + (count & 1) - 1);
 545     }
 546     return (ptr - (const char *)list) / elementSize;
 547 }
 548
 549 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 550     if (range.length == 0)
 551         return;
 552     const void **values(new const void *[range.length]);
 553     CFArrayGetValues(array, range, values);
 554
 555 #if HistogramInsertionSort
 556     uint32_t total(0), *offsets(new uint32_t[range.length]);
 557 #endif
 558
 559     for (CFIndex index(1); index != range.length; ++index) {
 560         const void *value(values[index]);
 561         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 562         CFIndex correct(index);
 563         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 564             if (--correct == 0)
 565                 break;
 566         if (correct != index) {
 567             size_t offset(index - correct);
 568 #if HistogramInsertionSort
 569             total += offset;
 570             ++offsets[offset];
 571             if (offset > 10)
 572                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 573 #endif
 574             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 575             values[correct] = value;
 576         }
 577     }
 578
 579     CFArrayReplaceValues(array, range, values, range.length);
 580     delete [] values;
 581
 582 #if HistogramInsertionSort
 583     for (CFIndex index(0); index != range.length; ++index)
 584         if (offsets[index] != 0)
 585             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 586     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 587     delete [] offsets;
 588 #endif
 589 }
 590
 591 /* }}} */
 592
 593 /* Apple Bug Fixes {{{ */
 594 @implementation UIWebDocumentView (Cydia)
 595
 596 - (void) _setScrollerOffset:(CGPoint)offset {
 597     UIScroller *scroller([self _scroller]);
 598
 599     CGSize size([scroller contentSize]);
 600     CGSize bounds([scroller bounds].size);
 601
 602     CGPoint max;
 603     max.x = size.width - bounds.width;
 604     max.y = size.height - bounds.height;
 605
 606     // wtf Apple?!
 607     if (max.x < 0)
 608         max.x = 0;
 609     if (max.y < 0)
 610         max.y = 0;
 611
 612     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 613     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 614
 615     [scroller setOffset:offset];
 616 }
 617
 618 @end
 619 /* }}} */
 620
 621 @implementation WebScriptObject (NSFastEnumeration)
 622
 623 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 624     size_t length([self count] - state->state);
 625     if (length <= 0)
 626         return 0;
 627     else if (length > count)
 628         length = count;
 629     for (size_t i(0); i != length; ++i)
 630         objects[i] = [self objectAtIndex:state->state++];
 631     state->itemsPtr = objects;
 632     state->mutationsPtr = (unsigned long *) self;
 633     return length;
 634 }
 635
 636 @end
 637
 638 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 639     size_t length([self length] - state->state);
 640     if (length <= 0)
 641         return 0;
 642     else if (length > count)
 643         length = count;
 644     for (size_t i(0); i != length; ++i)
 645         objects[i] = [self item:state->state++];
 646     state->itemsPtr = objects;
 647     state->mutationsPtr = (unsigned long *) self;
 648     return length;
 649 }
 650
 651 /* Cydia NSString Additions {{{ */
 652 @interface NSString (Cydia)
 653 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 654 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 655 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 656 - (NSComparisonResult) compareByPath:(NSString *)other;
 657 - (NSString *) stringByCachingURLWithCurrentCDN;
 658 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 659 @end
 660
 661 @implementation NSString (Cydia)
 662
 663 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 664     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 665 }
 666
 667 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 668     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 669     memcpy(data, bytes, length);
 670     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 671 }
 672
 673 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 674     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 675 }
 676
 677 - (NSComparisonResult) compareByPath:(NSString *)other {
 678     NSString *prefix = [self commonPrefixWithString:other options:0];
 679     size_t length = [prefix length];
 680
 681     NSRange lrange = NSMakeRange(length, [self length] - length);
 682     NSRange rrange = NSMakeRange(length, [other length] - length);
 683
 684     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 685     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 686
 687     NSComparisonResult value;
 688
 689     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 690         value = NSOrderedSame;
 691     else if (lrange.location == NSNotFound)
 692         value = NSOrderedAscending;
 693     else if (rrange.location == NSNotFound)
 694         value = NSOrderedDescending;
 695     else
 696         value = NSOrderedSame;
 697
 698     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 699         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 700     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 701         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 702
 703     NSComparisonResult result = [lpath compare:rpath];
 704     return result == NSOrderedSame ? value : result;
 705 }
 706
 707 - (NSString *) stringByCachingURLWithCurrentCDN {
 708     return [self
 709         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 710         withString:@"://cache.cydia.saurik.com/"
 711     ];
 712 }
 713
 714 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 715     return [(id)CFURLCreateStringByAddingPercentEscapes(
 716         kCFAllocatorDefault,
 717         (CFStringRef) self,
 718         NULL,
 719         CFSTR(";/?:@&=+$,"),
 720         kCFStringEncodingUTF8
 721     ) autorelease];
 722 }
 723
 724 @end
 725 /* }}} */
 726
 727 /* C++ NSString Wrapper Cache {{{ */
 728 class CYString {
 729   private:
 730     char *data_;
 731     size_t size_;
 732     CFStringRef cache_;
 733
 734     _finline void clear_() {
 735         if (cache_ != NULL) {
 736             CFRelease(cache_);
 737             cache_ = NULL;
 738         }
 739     }
 740
 741   public:
 742     _finline bool empty() const {
 743         return size_ == 0;
 744     }
 745
 746     _finline size_t size() const {
 747         return size_;
 748     }
 749
 750     _finline char *data() const {
 751         return data_;
 752     }
 753
 754     _finline void clear() {
 755         size_ = 0;
 756         clear_();
 757     }
 758
 759     _finline CYString() :
 760         data_(0),
 761         size_(0),
 762         cache_(NULL)
 763     {
 764     }
 765
 766     _finline ~CYString() {
 767         clear_();
 768     }
 769
 770     void operator =(const CYString &rhs) {
 771         data_ = rhs.data_;
 772         size_ = rhs.size_;
 773
 774         if (rhs.cache_ == nil)
 775             cache_ = NULL;
 776         else
 777             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 778     }
 779
 780     void set(apr_pool_t *pool, const char *data, size_t size) {
 781         if (size == 0)
 782             clear();
 783         else {
 784             clear_();
 785
 786             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 787             memcpy(temp, data, size);
 788             temp[size] = '\0';
 789             data_ = temp;
 790             size_ = size;
 791         }
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const char *data) {
 795         set(pool, data, data == NULL ? 0 : strlen(data));
 796     }
 797
 798     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 799         set(pool, rhs.data(), rhs.size());
 800     }
 801
 802     bool operator ==(const CYString &rhs) const {
 803         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 804     }
 805
 806     operator CFStringRef() {
 807         if (cache_ == NULL) {
 808             if (size_ == 0)
 809                 return nil;
 810             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 811             if (cache_ == NULL)
 812                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 813         } return cache_;
 814     }
 815
 816     _finline operator id() {
 817         return (NSString *) static_cast<CFStringRef>(*this);
 818     }
 819 };
 820 /* }}} */
 821 /* C++ NSString Algorithm Adapters {{{ */
 822 extern "C" {
 823     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 824 }
 825
 826 struct NSStringMapHash :
 827     std::unary_function<NSString *, size_t>
 828 {
 829     _finline size_t operator ()(NSString *value) const {
 830         return CFStringHashNSString((CFStringRef) value);
 831     }
 832 };
 833
 834 struct NSStringMapLess :
 835     std::binary_function<NSString *, NSString *, bool>
 836 {
 837     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 838         return [lhs compare:rhs] == NSOrderedAscending;
 839     }
 840 };
 841
 842 struct NSStringMapEqual :
 843     std::binary_function<NSString *, NSString *, bool>
 844 {
 845     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 846         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 847         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 848         //[lhs isEqualToString:rhs];
 849     }
 850 };
 851 /* }}} */
 852
 853 /* Perl-Compatible RegEx {{{ */
 854 class Pcre {
 855   private:
 856     pcre *code_;
 857     pcre_extra *study_;
 858     int capture_;
 859     int *matches_;
 860     const char *data_;
 861
 862   public:
 863     Pcre(const char *regex) :
 864         study_(NULL)
 865     {
 866         const char *error;
 867         int offset;
 868         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 869
 870         if (code_ == NULL) {
 871             lprintf("%d:%s\n", offset, error);
 872             _assert(false);
 873         }
 874
 875         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 876         matches_ = new int[(capture_ + 1) * 3];
 877     }
 878
 879     ~Pcre() {
 880         pcre_free(code_);
 881         delete matches_;
 882     }
 883
 884     NSString *operator [](size_t match) {
 885         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 886     }
 887
 888     bool operator ()(NSString *data) {
 889         // XXX: length is for characters, not for bytes
 890         return operator ()([data UTF8String], [data length]);
 891     }
 892
 893     bool operator ()(const char *data, size_t size) {
 894         data_ = data;
 895         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 896     }
 897 };
 898 /* }}} */
 899 /* Mime Addresses {{{ */
 900 @interface Address : NSObject {
 901     NSString *name_;
 902     NSString *address_;
 903 }
 904
 905 - (NSString *) name;
 906 - (NSString *) address;
 907
 908 - (void) setAddress:(NSString *)address;
 909
 910 + (Address *) addressWithString:(NSString *)string;
 911 - (Address *) initWithString:(NSString *)string;
 912 @end
 913
 914 @implementation Address
 915
 916 - (void) dealloc {
 917     [name_ release];
 918     if (address_ != nil)
 919         [address_ release];
 920     [super dealloc];
 921 }
 922
 923 - (NSString *) name {
 924     return name_;
 925 }
 926
 927 - (NSString *) address {
 928     return address_;
 929 }
 930
 931 - (void) setAddress:(NSString *)address {
 932     if (address_ != nil)
 933         [address_ autorelease];
 934     if (address == nil)
 935         address_ = nil;
 936     else
 937         address_ = [address retain];
 938 }
 939
 940 + (Address *) addressWithString:(NSString *)string {
 941     return [[[Address alloc] initWithString:string] autorelease];
 942 }
 943
 944 + (NSArray *) _attributeKeys {
 945     return [NSArray arrayWithObjects:@"address", @"name", nil];
 946 }
 947
 948 - (NSArray *) attributeKeys {
 949     return [[self class] _attributeKeys];
 950 }
 951
 952 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 953     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 954 }
 955
 956 - (Address *) initWithString:(NSString *)string {
 957     if ((self = [super init]) != nil) {
 958         const char *data = [string UTF8String];
 959         size_t size = [string length];
 960
 961         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 962
 963         if (address_r(data, size)) {
 964             name_ = [address_r[1] retain];
 965             address_ = [address_r[2] retain];
 966         } else {
 967             name_ = [string retain];
 968             address_ = nil;
 969         }
 970     } return self;
 971 }
 972
 973 @end
 974 /* }}} */
 975 /* CoreGraphics Primitives {{{ */
 976 class CYColor {
 977   private:
 978     CGColorRef color_;
 979
 980   public:
 981     CYColor() :
 982         color_(NULL)
 983     {
 984     }
 985
 986     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 987         color_(NULL)
 988     {
 989         Set(space, red, green, blue, alpha);
 990     }
 991
 992     void Clear() {
 993         if (color_ != NULL)
 994             CGColorRelease(color_);
 995     }
 996
 997     ~CYColor() {
 998         Clear();
 999     }
1000
1001     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1002         Clear();
1003         float color[] = {red, green, blue, alpha};
1004         color_ = CGColorCreate(space, (CGFloat *) color);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015 static const int ButtonBarWidth_ = 60;
1016 static const int ButtonBarHeight_ = 48;
1017 static const float KeyboardTime_ = 0.3f;
1018
1019 static int Finish_;
1020 static NSArray *Finishes_;
1021
1022 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1023 #define NotifyConfig_ "/etc/notify.conf"
1024
1025 static bool Queuing_;
1026
1027 static CYColor Blue_;
1028 static CYColor Blueish_;
1029 static CYColor Black_;
1030 static CYColor Off_;
1031 static CYColor White_;
1032 static CYColor Gray_;
1033 static CYColor Green_;
1034 static CYColor Purple_;
1035 static CYColor Purplish_;
1036
1037 static UIColor *InstallingColor_;
1038 static UIColor *RemovingColor_;
1039
1040 static NSString *App_;
1041 static NSString *Home_;
1042
1043 static BOOL Advanced_;
1044 static BOOL Ignored_;
1045
1046 static UIFont *Font12_;
1047 static UIFont *Font12Bold_;
1048 static UIFont *Font14_;
1049 static UIFont *Font18Bold_;
1050 static UIFont *Font22Bold_;
1051
1052 static const char *Machine_ = NULL;
1053 static NSString *System_ = nil;
1054 static NSString *SerialNumber_ = nil;
1055 static NSString *ChipID_ = nil;
1056 static NSString *Token_ = nil;
1057 static NSString *UniqueID_ = nil;
1058 static NSString *Build_ = nil;
1059 static NSString *Product_ = nil;
1060 static NSString *Safari_ = nil;
1061
1062 static CFLocaleRef Locale_;
1063 static NSArray *Languages_;
1064 static CGColorSpaceRef space_;
1065
1066 static NSDictionary *SectionMap_;
1067 static NSMutableDictionary *Metadata_;
1068 static _transient NSMutableDictionary *Settings_;
1069 static _transient NSString *Role_;
1070 static _transient NSMutableDictionary *Packages_;
1071 static _transient NSMutableDictionary *Sections_;
1072 static _transient NSMutableDictionary *Sources_;
1073 static bool Changed_;
1074 static NSDate *now_;
1075
1076 static bool IsWildcat_;
1077
1078 #if RecycleWebViews
1079 static NSMutableArray *Documents_;
1080 #endif
1081 /* }}} */
1082
1083 /* Display Helpers {{{ */
1084 inline float Interpolate(float begin, float end, float fraction) {
1085     return (end - begin) * fraction + begin;
1086 }
1087
1088 /* XXX: localize this! */
1089 NSString *SizeString(double size) {
1090     bool negative = size < 0;
1091     if (negative)
1092         size = -size;
1093
1094     unsigned power = 0;
1095     while (size > 1024) {
1096         size /= 1024;
1097         ++power;
1098     }
1099
1100     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1101
1102     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1103 }
1104
1105 static _finline CFStringRef CFCString(const char *value) {
1106     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1107 }
1108
1109 const char *StripVersion_(const char *version) {
1110     const char *colon(strchr(version, ':'));
1111     if (colon != NULL)
1112         version = colon + 1;
1113     return version;
1114 }
1115
1116 CFStringRef StripVersion(const char *version) {
1117     const char *colon(strchr(version, ':'));
1118     if (colon != NULL)
1119         version = colon + 1;
1120     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1121     // XXX: performance
1122     return CFCString(version);
1123 }
1124
1125 NSString *LocalizeSection(NSString *section) {
1126     static Pcre title_r("^(.*?) \\((.*)\\)$");
1127     if (title_r(section)) {
1128         NSString *parent(title_r[1]);
1129         NSString *child(title_r[2]);
1130
1131         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1132             LocalizeSection(parent),
1133             LocalizeSection(child)
1134         ];
1135     }
1136
1137     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1138 }
1139
1140 NSString *Simplify(NSString *title) {
1141     const char *data = [title UTF8String];
1142     size_t size = [title length];
1143
1144     static Pcre square_r("^\\[(.*)\\]$");
1145     if (square_r(data, size))
1146         return Simplify(square_r[1]);
1147
1148     static Pcre paren_r("^\\((.*)\\)$");
1149     if (paren_r(data, size))
1150         return Simplify(paren_r[1]);
1151
1152     static Pcre title_r("^(.*?) \\((.*)\\)$");
1153     if (title_r(data, size))
1154         return Simplify(title_r[1]);
1155
1156     return title;
1157 }
1158 /* }}} */
1159
1160 NSString *GetLastUpdate() {
1161     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1162
1163     if (update == nil)
1164         return UCLocalize("NEVER_OR_UNKNOWN");
1165
1166     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1167     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1168
1169     CFRelease(formatter);
1170
1171     return [(NSString *) formatted autorelease];
1172 }
1173
1174 bool isSectionVisible(NSString *section) {
1175     NSDictionary *metadata([Sections_ objectForKey:section]);
1176     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1177     return hidden == nil || ![hidden boolValue];
1178 }
1179
1180 @class Cydia;
1181
1182 /* Delegate Prototypes {{{ */
1183 @class Package;
1184 @class Source;
1185
1186 @interface NSObject (ProgressDelegate)
1187 @end
1188
1189 @protocol ProgressDelegate
1190 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1191 - (void) setProgressTitle:(NSString *)title;
1192 - (void) setProgressPercent:(float)percent;
1193 - (void) startProgress;
1194 - (void) addProgressOutput:(NSString *)output;
1195 - (bool) isCancelling:(size_t)received;
1196 @end
1197
1198 @protocol ConfigurationDelegate
1199 - (void) repairWithSelector:(SEL)selector;
1200 - (void) setConfigurationData:(NSString *)data;
1201 @end
1202
1203 @class PackageController;
1204
1205 @protocol CydiaDelegate
1206 - (void) setPackageController:(PackageController *)view;
1207 - (void) clearPackage:(Package *)package;
1208 - (void) installPackage:(Package *)package;
1209 - (void) installPackages:(NSArray *)packages;
1210 - (void) removePackage:(Package *)package;
1211 - (void) beginUpdate;
1212 - (BOOL) updating;
1213 - (void) distUpgrade;
1214 - (void) loadData;
1215 - (void) updateData;
1216 - (void) syncData;
1217 - (void) showSettings;
1218 - (UIProgressHUD *) addProgressHUD;
1219 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1220 - (CYViewController *) pageForPackage:(NSString *)name;
1221 - (PackageController *) packageController;
1222 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1223 @end
1224 /* }}} */
1225
1226 /* Status Delegation {{{ */
1227 class Status :
1228     public pkgAcquireStatus
1229 {
1230   private:
1231     _transient NSObject<ProgressDelegate> *delegate_;
1232
1233   public:
1234     Status() :
1235         delegate_(nil)
1236     {
1237     }
1238
1239     void setDelegate(id delegate) {
1240         delegate_ = delegate;
1241     }
1242
1243     NSObject<ProgressDelegate> *getDelegate() const {
1244         return delegate_;
1245     }
1246
1247     virtual bool MediaChange(std::string media, std::string drive) {
1248         return false;
1249     }
1250
1251     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1252     }
1253
1254     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1255         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1256         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1257     }
1258
1259     virtual void Done(pkgAcquire::ItemDesc &item) {
1260     }
1261
1262     virtual void Fail(pkgAcquire::ItemDesc &item) {
1263         if (
1264             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1265             item.Owner->Status == pkgAcquire::Item::StatDone
1266         )
1267             return;
1268
1269         std::string &error(item.Owner->ErrorText);
1270         if (error.empty())
1271             return;
1272
1273         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1274         NSArray *fields([description componentsSeparatedByString:@" "]);
1275         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1276
1277         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1278             withObject:[NSArray arrayWithObjects:
1279                 [NSString stringWithUTF8String:error.c_str()],
1280                 source,
1281             nil]
1282             waitUntilDone:YES
1283         ];
1284     }
1285
1286     virtual bool Pulse(pkgAcquire *Owner) {
1287         bool value = pkgAcquireStatus::Pulse(Owner);
1288
1289         float percent(
1290             double(CurrentBytes + CurrentItems) /
1291             double(TotalBytes + TotalItems)
1292         );
1293
1294         [delegate_ setProgressPercent:percent];
1295         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1296     }
1297
1298     virtual void Start() {
1299         [delegate_ startProgress];
1300     }
1301
1302     virtual void Stop() {
1303     }
1304 };
1305 /* }}} */
1306 /* Progress Delegation {{{ */
1307 class Progress :
1308     public OpProgress
1309 {
1310   private:
1311     _transient id<ProgressDelegate> delegate_;
1312     float percent_;
1313
1314   protected:
1315     virtual void Update() {
1316         /*if (abs(Percent - percent_) > 2)
1317             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1318             percent_ = Percent;
1319         }*/
1320
1321         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1322         [delegate_ setProgressPercent:(Percent / 100)];*/
1323     }
1324
1325   public:
1326     Progress() :
1327         delegate_(nil),
1328         percent_(0)
1329     {
1330     }
1331
1332     void setDelegate(id delegate) {
1333         delegate_ = delegate;
1334     }
1335
1336     id getDelegate() const {
1337         return delegate_;
1338     }
1339
1340     virtual void Done() {
1341         //NSLog(@"DONE");
1342         //[delegate_ setProgressPercent:1];
1343     }
1344 };
1345 /* }}} */
1346
1347 /* Database Interface {{{ */
1348 typedef std::map< unsigned long, _H<Source> > SourceMap;
1349
1350 @interface Database : NSObject {
1351     NSZone *zone_;
1352     apr_pool_t *pool_;
1353
1354     unsigned era_;
1355
1356     pkgCacheFile cache_;
1357     pkgDepCache::Policy *policy_;
1358     pkgRecords *records_;
1359     pkgProblemResolver *resolver_;
1360     pkgAcquire *fetcher_;
1361     FileFd *lock_;
1362     SPtr<pkgPackageManager> manager_;
1363     pkgSourceList *list_;
1364
1365     SourceMap sources_;
1366     NSMutableArray *packages_;
1367
1368     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1369     Status status_;
1370     Progress progress_;
1371
1372     int cydiafd_;
1373     int statusfd_;
1374     FILE *input_;
1375 }
1376
1377 + (Database *) sharedInstance;
1378 - (unsigned) era;
1379
1380 - (void) _readCydia:(NSNumber *)fd;
1381 - (void) _readStatus:(NSNumber *)fd;
1382 - (void) _readOutput:(NSNumber *)fd;
1383
1384 - (FILE *) input;
1385
1386 - (Package *) packageWithName:(NSString *)name;
1387
1388 - (pkgCacheFile &) cache;
1389 - (pkgDepCache::Policy *) policy;
1390 - (pkgRecords *) records;
1391 - (pkgProblemResolver *) resolver;
1392 - (pkgAcquire &) fetcher;
1393 - (pkgSourceList &) list;
1394 - (NSArray *) packages;
1395 - (NSArray *) sources;
1396 - (void) reloadData;
1397
1398 - (void) configure;
1399 - (bool) prepare;
1400 - (void) perform;
1401 - (bool) upgrade;
1402 - (void) update;
1403
1404 - (void) setVisible;
1405
1406 - (void) updateWithStatus:(Status &)status;
1407
1408 - (void) setDelegate:(id)delegate;
1409 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1410 @end
1411 /* }}} */
1412 /* Delegate Helpers {{{ */
1413 @implementation NSObject (ProgressDelegate)
1414
1415 - (void) _setProgressErrorPackage:(NSArray *)args {
1416     [self performSelector:@selector(setProgressError:forPackage:)
1417         withObject:[args objectAtIndex:0]
1418         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1419     ];
1420 }
1421
1422 - (void) _setProgressErrorTitle:(NSArray *)args {
1423     [self performSelector:@selector(setProgressError:withTitle:)
1424         withObject:[args objectAtIndex:0]
1425         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1426     ];
1427 }
1428
1429 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1430     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1431         withObject:[NSArray arrayWithObjects:error, title, nil]
1432         waitUntilDone:YES
1433     ];
1434 }
1435
1436 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1437     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1438
1439     [self performSelector:@selector(setProgressError:withTitle:)
1440         withObject:error
1441         withObject:(package == nil ? id : [package name])
1442     ];
1443 }
1444
1445 @end
1446 /* }}} */
1447
1448 /* Source Class {{{ */
1449 @interface Source : NSObject {
1450     CYString depiction_;
1451     CYString description_;
1452     CYString label_;
1453     CYString origin_;
1454     CYString support_;
1455
1456     CYString uri_;
1457     CYString distribution_;
1458     CYString type_;
1459     CYString version_;
1460
1461     NSString *host_;
1462     NSString *authority_;
1463
1464     CYString defaultIcon_;
1465
1466     NSDictionary *record_;
1467     BOOL trusted_;
1468 }
1469
1470 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1471
1472 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1473
1474 - (NSString *) depictionForPackage:(NSString *)package;
1475 - (NSString *) supportForPackage:(NSString *)package;
1476
1477 - (NSDictionary *) record;
1478 - (BOOL) trusted;
1479
1480 - (NSString *) uri;
1481 - (NSString *) distribution;
1482 - (NSString *) type;
1483 - (NSString *) key;
1484 - (NSString *) host;
1485
1486 - (NSString *) name;
1487 - (NSString *) description;
1488 - (NSString *) label;
1489 - (NSString *) origin;
1490 - (NSString *) version;
1491
1492 - (NSString *) defaultIcon;
1493
1494 @end
1495
1496 @implementation Source
1497
1498 - (void) _clear {
1499     uri_.clear();
1500     distribution_.clear();
1501     type_.clear();
1502
1503     description_.clear();
1504     label_.clear();
1505     origin_.clear();
1506     depiction_.clear();
1507     support_.clear();
1508     version_.clear();
1509     defaultIcon_.clear();
1510
1511     if (record_ != nil) {
1512         [record_ release];
1513         record_ = nil;
1514     }
1515
1516     if (host_ != nil) {
1517         [host_ release];
1518         host_ = nil;
1519     }
1520
1521     if (authority_ != nil) {
1522         [authority_ release];
1523         authority_ = nil;
1524     }
1525 }
1526
1527 - (void) dealloc {
1528     [self _clear];
1529     [super dealloc];
1530 }
1531
1532 + (NSArray *) _attributeKeys {
1533     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1534 }
1535
1536 - (NSArray *) attributeKeys {
1537     return [[self class] _attributeKeys];
1538 }
1539
1540 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1541     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1542 }
1543
1544 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1545     [self _clear];
1546
1547     trusted_ = index->IsTrusted();
1548
1549     uri_.set(pool, index->GetURI());
1550     distribution_.set(pool, index->GetDist());
1551     type_.set(pool, index->GetType());
1552
1553     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1554     if (dindex != NULL) {
1555         FileFd fd;
1556         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1557             _error->Discard();
1558         else {
1559             pkgTagFile tags(&fd);
1560
1561             pkgTagSection section;
1562             tags.Step(section);
1563
1564             struct {
1565                 const char *name_;
1566                 CYString *value_;
1567             } names[] = {
1568                 {"default-icon", &defaultIcon_},
1569                 {"depiction", &depiction_},
1570                 {"description", &description_},
1571                 {"label", &label_},
1572                 {"origin", &origin_},
1573                 {"support", &support_},
1574                 {"version", &version_},
1575             };
1576
1577             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1578                 const char *start, *end;
1579
1580                 if (section.Find(names[i].name_, start, end)) {
1581                     CYString &value(*names[i].value_);
1582                     value.set(pool, start, end - start);
1583                 }
1584             }
1585         }
1586     }
1587
1588     record_ = [Sources_ objectForKey:[self key]];
1589     if (record_ != nil)
1590         record_ = [record_ retain];
1591
1592     NSURL *url([NSURL URLWithString:uri_]);
1593
1594     host_ = [url host];
1595     if (host_ != nil)
1596         host_ = [[host_ lowercaseString] retain];
1597
1598     if (host_ != nil)
1599         authority_ = host_;
1600     else
1601         authority_ = [url path];
1602
1603     if (authority_ != nil)
1604         authority_ = [authority_ retain];
1605 }
1606
1607 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1608     if ((self = [super init]) != nil) {
1609         [self setMetaIndex:index inPool:pool];
1610     } return self;
1611 }
1612
1613 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1614     NSDictionary *lhr = [self record];
1615     NSDictionary *rhr = [source record];
1616
1617     if (lhr != rhr)
1618         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1619
1620     NSString *lhs = [self name];
1621     NSString *rhs = [source name];
1622
1623     if ([lhs length] != 0 && [rhs length] != 0) {
1624         unichar lhc = [lhs characterAtIndex:0];
1625         unichar rhc = [rhs characterAtIndex:0];
1626
1627         if (isalpha(lhc) && !isalpha(rhc))
1628             return NSOrderedAscending;
1629         else if (!isalpha(lhc) && isalpha(rhc))
1630             return NSOrderedDescending;
1631     }
1632
1633     return [lhs compare:rhs options:LaxCompareOptions_];
1634 }
1635
1636 - (NSString *) depictionForPackage:(NSString *)package {
1637     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1638 }
1639
1640 - (NSString *) supportForPackage:(NSString *)package {
1641     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1642 }
1643
1644 - (NSDictionary *) record {
1645     return record_;
1646 }
1647
1648 - (BOOL) trusted {
1649     return trusted_;
1650 }
1651
1652 - (NSString *) uri {
1653     return uri_;
1654 }
1655
1656 - (NSString *) distribution {
1657     return distribution_;
1658 }
1659
1660 - (NSString *) type {
1661     return type_;
1662 }
1663
1664 - (NSString *) key {
1665     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1666 }
1667
1668 - (NSString *) host {
1669     return host_;
1670 }
1671
1672 - (NSString *) name {
1673     return origin_.empty() ? authority_ : origin_;
1674 }
1675
1676 - (NSString *) description {
1677     return description_;
1678 }
1679
1680 - (NSString *) label {
1681     return label_.empty() ? authority_ : label_;
1682 }
1683
1684 - (NSString *) origin {
1685     return origin_;
1686 }
1687
1688 - (NSString *) version {
1689     return version_;
1690 }
1691
1692 - (NSString *) defaultIcon {
1693     return defaultIcon_;
1694 }
1695
1696 @end
1697 /* }}} */
1698 /* Relationship Class {{{ */
1699 @interface Relationship : NSObject {
1700     NSString *type_;
1701     NSString *id_;
1702 }
1703
1704 - (NSString *) type;
1705 - (NSString *) id;
1706 - (NSString *) name;
1707
1708 @end
1709
1710 @implementation Relationship
1711
1712 - (void) dealloc {
1713     [type_ release];
1714     [id_ release];
1715     [super dealloc];
1716 }
1717
1718 - (NSString *) type {
1719     return type_;
1720 }
1721
1722 - (NSString *) id {
1723     return id_;
1724 }
1725
1726 - (NSString *) name {
1727     _assert(false);
1728     return nil;
1729 }
1730
1731 @end
1732 /* }}} */
1733 /* Package Class {{{ */
1734 @interface Package : NSObject {
1735     unsigned era_;
1736     apr_pool_t *pool_;
1737
1738     pkgCache::VerIterator version_;
1739     pkgCache::PkgIterator iterator_;
1740     _transient Database *database_;
1741     pkgCache::VerFileIterator file_;
1742
1743     Source *source_;
1744     bool cached_;
1745     bool parsed_;
1746
1747     CYString section_;
1748     NSString *section$_;
1749     bool essential_;
1750     bool required_;
1751     bool visible_;
1752     bool obsolete_;
1753
1754     NSString *latest_;
1755     CYString installed_;
1756
1757     CYString id_;
1758     CYString name_;
1759     CYString tagline_;
1760     CYString icon_;
1761     CYString depiction_;
1762     CYString homepage_;
1763
1764     CYString sponsor_;
1765     Address *sponsor$_;
1766
1767     CYString author_;
1768     Address *author$_;
1769
1770     CYString bugs_;
1771     CYString support_;
1772     NSMutableArray *tags_;
1773     NSString *role_;
1774
1775     NSArray *relationships_;
1776
1777     NSMutableDictionary *metadata_;
1778     _transient NSDate *firstSeen_;
1779     _transient NSDate *lastSeen_;
1780     bool subscribed_;
1781 }
1782
1783 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1784 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1785
1786 - (pkgCache::PkgIterator) iterator;
1787 - (void) parse;
1788
1789 - (NSString *) section;
1790 - (NSString *) simpleSection;
1791
1792 - (NSString *) longSection;
1793 - (NSString *) shortSection;
1794
1795 - (NSString *) uri;
1796
1797 - (Address *) maintainer;
1798 - (size_t) size;
1799 - (NSString *) longDescription;
1800 - (NSString *) shortDescription;
1801 - (unichar) index;
1802
1803 - (NSMutableDictionary *) metadata;
1804 - (NSDate *) seen;
1805 - (BOOL) subscribed;
1806 - (BOOL) ignored;
1807
1808 - (NSString *) latest;
1809 - (NSString *) installed;
1810 - (BOOL) uninstalled;
1811
1812 - (BOOL) valid;
1813 - (BOOL) upgradableAndEssential:(BOOL)essential;
1814 - (BOOL) essential;
1815 - (BOOL) broken;
1816 - (BOOL) unfiltered;
1817 - (BOOL) visible;
1818
1819 - (BOOL) half;
1820 - (BOOL) halfConfigured;
1821 - (BOOL) halfInstalled;
1822 - (BOOL) hasMode;
1823 - (NSString *) mode;
1824
1825 - (void) setVisible;
1826
1827 - (NSString *) id;
1828 - (NSString *) name;
1829 - (UIImage *) icon;
1830 - (NSString *) homepage;
1831 - (NSString *) depiction;
1832 - (Address *) author;
1833
1834 - (NSString *) support;
1835
1836 - (NSArray *) files;
1837 - (NSArray *) relationships;
1838 - (NSArray *) warnings;
1839 - (NSArray *) applications;
1840
1841 - (Source *) source;
1842 - (NSString *) role;
1843
1844 - (BOOL) matches:(NSString *)text;
1845
1846 - (bool) hasSupportingRole;
1847 - (BOOL) hasTag:(NSString *)tag;
1848 - (NSString *) primaryPurpose;
1849 - (NSArray *) purposes;
1850 - (bool) isCommercial;
1851
1852 - (CYString &) cyname;
1853
1854 - (uint32_t) compareBySection:(NSArray *)sections;
1855
1856 - (uint32_t) compareForChanges;
1857
1858 - (void) install;
1859 - (void) remove;
1860
1861 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1862 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1863 - (bool) isInstalledAndVisible:(NSNumber *)number;
1864 - (bool) isVisibleInSection:(NSString *)section;
1865 - (bool) isVisibleInSource:(Source *)source;
1866
1867 @end
1868
1869 uint32_t PackageChangesRadix(Package *self, void *) {
1870     union {
1871         uint32_t key;
1872
1873         struct {
1874             uint32_t timestamp : 30;
1875             uint32_t ignored : 1;
1876             uint32_t upgradable : 1;
1877         } bits;
1878     } value;
1879
1880     bool upgradable([self upgradableAndEssential:YES]);
1881     value.bits.upgradable = upgradable ? 1 : 0;
1882
1883     if (upgradable) {
1884         value.bits.timestamp = 0;
1885         value.bits.ignored = [self ignored] ? 0 : 1;
1886         value.bits.upgradable = 1;
1887     } else {
1888         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1889         value.bits.ignored = 0;
1890         value.bits.upgradable = 0;
1891     }
1892
1893     return _not(uint32_t) - value.key;
1894 }
1895
1896 _finline static void Stifle(uint8_t &value) {
1897 }
1898
1899 uint32_t PackagePrefixRadix(Package *self, void *context) {
1900     size_t offset(reinterpret_cast<size_t>(context));
1901     CYString &name([self cyname]);
1902
1903     size_t size(name.size());
1904     if (size == 0)
1905         return 0;
1906     char *text(name.data());
1907
1908     size_t zeros;
1909     if (!isdigit(text[0]))
1910         zeros = 0;
1911     else {
1912         size_t digits(1);
1913         while (size != digits && isdigit(text[digits]))
1914             if (++digits == 4)
1915                 break;
1916         zeros = 4 - digits;
1917     }
1918
1919     uint8_t data[4];
1920
1921     // 0.607997
1922
1923     if (offset == 0 && zeros != 0) {
1924         memset(data, '0', zeros);
1925         memcpy(data + zeros, text, 4 - zeros);
1926     } else {
1927         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1928         if (size <= offset - zeros)
1929             return 0;
1930
1931         text += offset - zeros;
1932         size -= offset - zeros;
1933
1934         if (size >= 4)
1935             memcpy(data, text, 4);
1936         else {
1937             memcpy(data, text, size);
1938             memset(data + size, 0, 4 - size);
1939         }
1940
1941         for (size_t i(0); i != 4; ++i)
1942             if (isalpha(data[i]))
1943                 data[i] &= 0xdf;
1944     }
1945
1946     if (offset == 0)
1947         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1948
1949     /* XXX: ntohl may be more honest */
1950     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1951 }
1952
1953 CYString &(*PackageName)(Package *self, SEL sel);
1954
1955 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1956     _profile(PackageNameCompare)
1957         CYString &lhi(PackageName(lhs, @selector(cyname)));
1958         CYString &rhi(PackageName(rhs, @selector(cyname)));
1959         CFStringRef lhn(lhi), rhn(rhi);
1960
1961         if (lhn == NULL)
1962             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1963         else if (rhn == NULL)
1964             return NSOrderedDescending;
1965
1966         _profile(PackageNameCompare$NumbersLast)
1967             if (!lhi.empty() && !rhi.empty()) {
1968                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1969                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1970                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1971                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1972                     return lha ? NSOrderedAscending : NSOrderedDescending;
1973             }
1974         _end
1975
1976         CFIndex length = CFStringGetLength(lhn);
1977
1978         _profile(PackageNameCompare$Compare)
1979             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1980         _end
1981     _end
1982 }
1983
1984 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1985     return PackageNameCompare(*lhs, *rhs, context);
1986 }
1987
1988 struct PackageNameOrdering :
1989     std::binary_function<Package *, Package *, bool>
1990 {
1991     _finline bool operator ()(Package *lhs, Package *rhs) const {
1992         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1993     }
1994 };
1995
1996 @implementation Package
1997
1998 - (NSString *) description {
1999     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2000 }
2001
2002 - (void) dealloc {
2003     if (source_ != nil)
2004         [source_ release];
2005     if (section$_ != nil)
2006         [section$_ release];
2007
2008     if (latest_ != nil)
2009         [latest_ release];
2010
2011     if (sponsor$_ != nil)
2012         [sponsor$_ release];
2013     if (author$_ != nil)
2014         [author$_ release];
2015     if (tags_ != nil)
2016         [tags_ release];
2017     if (role_ != nil)
2018         [role_ release];
2019
2020     if (relationships_ != nil)
2021         [relationships_ release];
2022     if (metadata_ != nil)
2023         [metadata_ release];
2024
2025     [super dealloc];
2026 }
2027
2028 + (NSString *) webScriptNameForSelector:(SEL)selector {
2029     if (selector == @selector(hasTag:))
2030         return @"hasTag";
2031     else
2032         return nil;
2033 }
2034
2035 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2036     return [self webScriptNameForSelector:selector] == nil;
2037 }
2038
2039 + (NSArray *) _attributeKeys {
2040     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2041 }
2042
2043 - (NSArray *) attributeKeys {
2044     return [[self class] _attributeKeys];
2045 }
2046
2047 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2048     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2049 }
2050
2051 - (void) parse {
2052     if (parsed_)
2053         return;
2054     parsed_ = true;
2055     if (file_.end())
2056         return;
2057
2058     _profile(Package$parse)
2059         pkgRecords::Parser *parser;
2060
2061         _profile(Package$parse$Lookup)
2062             parser = &[database_ records]->Lookup(file_);
2063         _end
2064
2065         CYString website;
2066
2067         _profile(Package$parse$Find)
2068             struct {
2069                 const char *name_;
2070                 CYString *value_;
2071             } names[] = {
2072                 {"icon", &icon_},
2073                 {"depiction", &depiction_},
2074                 {"homepage", &homepage_},
2075                 {"website", &website},
2076                 {"bugs", &bugs_},
2077                 {"support", &support_},
2078                 {"sponsor", &sponsor_},
2079                 {"author", &author_},
2080             };
2081
2082             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2083                 const char *start, *end;
2084
2085                 if (parser->Find(names[i].name_, start, end)) {
2086                     CYString &value(*names[i].value_);
2087                     _profile(Package$parse$Value)
2088                         value.set(pool_, start, end - start);
2089                     _end
2090                 }
2091             }
2092         _end
2093
2094         _profile(Package$parse$Tagline)
2095             const char *start, *end;
2096             if (parser->ShortDesc(start, end)) {
2097                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2098                 if (stop == NULL)
2099                     stop = end;
2100                 while (stop != start && stop[-1] == '\r')
2101                     --stop;
2102                 tagline_.set(pool_, start, stop - start);
2103             }
2104         _end
2105
2106         _profile(Package$parse$Retain)
2107             if (homepage_.empty())
2108                 homepage_ = website;
2109             if (homepage_ == depiction_)
2110                 homepage_.clear();
2111         _end
2112     _end
2113 }
2114
2115 - (void) setVisible {
2116     visible_ = required_ && [self unfiltered];
2117 }
2118
2119 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2120     if ((self = [super init]) != nil) {
2121     _profile(Package$initWithVersion)
2122     @synchronized (database) {
2123         era_ = [database era];
2124         pool_ = pool;
2125
2126         version_ = version;
2127         iterator_ = version.ParentPkg();
2128         database_ = database;
2129
2130         _profile(Package$initWithVersion$Latest)
2131             latest_ = (NSString *) StripVersion(version_.VerStr());
2132         _end
2133
2134         pkgCache::VerIterator current;
2135         _profile(Package$initWithVersion$Versions)
2136             current = iterator_.CurrentVer();
2137             if (!current.end())
2138                 installed_.set(pool_, StripVersion_(current.VerStr()));
2139
2140             if (!version_.end())
2141                 file_ = version_.FileList();
2142             else {
2143                 pkgCache &cache([database_ cache]);
2144                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2145             }
2146         _end
2147
2148         _profile(Package$initWithVersion$Name)
2149             id_.set(pool_, iterator_.Name());
2150             name_.set(pool, iterator_.Display());
2151         _end
2152
2153         if (!file_.end()) {
2154             _profile(Package$initWithVersion$Source)
2155                 source_ = [database_ getSource:file_.File()];
2156                 if (source_ != nil)
2157                     [source_ retain];
2158                 cached_ = true;
2159             _end
2160         }
2161
2162         required_ = true;
2163
2164         _profile(Package$initWithVersion$Tags)
2165             pkgCache::TagIterator tag(iterator_.TagList());
2166             if (!tag.end()) {
2167                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2168                 do {
2169                     const char *name(tag.Name());
2170                     [tags_ addObject:(NSString *)CFCString(name)];
2171                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2172                         role_ = (NSString *) CFCString(name + 6);
2173                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2174                         true
2175                     ))
2176                         required_ = false;
2177                     ++tag;
2178                 } while (!tag.end());
2179             }
2180         _end
2181
2182         bool changed(false);
2183         NSString *key([id_ lowercaseString]);
2184
2185         _profile(Package$initWithVersion$Metadata)
2186             metadata_ = [Packages_ objectForKey:key];
2187
2188             if (metadata_ == nil) {
2189                 firstSeen_ = now_;
2190
2191                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2192                     firstSeen_, @"FirstSeen",
2193                     latest_, @"LastVersion",
2194                 nil] mutableCopy];
2195
2196                 changed = true;
2197             } else {
2198                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2199                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2200
2201                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2202                     subscribed_ = [subscribed boolValue];
2203
2204                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2205
2206                 if (firstSeen_ == nil) {
2207                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2208                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2209                     changed = true;
2210                 }
2211
2212                 if (version == nil) {
2213                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2214                     changed = true;
2215                 } else if (![version isEqualToString:latest_]) {
2216                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2217                     lastSeen_ = now_;
2218                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2219                     changed = true;
2220                 }
2221             }
2222
2223             metadata_ = [metadata_ retain];
2224
2225             if (changed) {
2226                 [Packages_ setObject:metadata_ forKey:key];
2227                 Changed_ = true;
2228             }
2229         _end
2230
2231         _profile(Package$initWithVersion$Section)
2232             section_.set(pool_, iterator_.Section());
2233         _end
2234
2235         obsolete_ = [self hasTag:@"cydia::obsolete"];
2236         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2237         [self setVisible];
2238     } _end } return self;
2239 }
2240
2241 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2242 @synchronized ([Database class]) {
2243     pkgCache::VerIterator version;
2244
2245     _profile(Package$packageWithIterator$GetCandidateVer)
2246         version = [database policy]->GetCandidateVer(iterator);
2247     _end
2248
2249     if (version.end())
2250         return nil;
2251
2252     return [[[Package alloc]
2253         initWithVersion:version
2254         withZone:zone
2255         inPool:pool
2256         database:database
2257     ] autorelease];
2258 } }
2259
2260 - (pkgCache::PkgIterator) iterator {
2261     return iterator_;
2262 }
2263
2264 - (NSString *) section {
2265     if (section$_ == nil) {
2266         if (section_.empty())
2267             return nil;
2268
2269         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2270         NSString *name(section_);
2271
2272       lookup:
2273         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2274             if (NSString *rename = [value objectForKey:@"Rename"]) {
2275                 name = rename;
2276                 goto lookup;
2277             }
2278
2279         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2280     } return section$_;
2281 }
2282
2283 - (NSString *) simpleSection {
2284     if (NSString *section = [self section])
2285         return Simplify(section);
2286     else
2287         return nil;
2288 }
2289
2290 - (NSString *) longSection {
2291     return LocalizeSection([self section]);
2292 }
2293
2294 - (NSString *) shortSection {
2295     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2296 }
2297
2298 - (NSString *) uri {
2299     return nil;
2300 #if 0
2301     pkgIndexFile *index;
2302     pkgCache::PkgFileIterator file(file_.File());
2303     if (![database_ list].FindIndex(file, index))
2304         return nil;
2305     return [NSString stringWithUTF8String:iterator_->Path];
2306     //return [NSString stringWithUTF8String:file.Site()];
2307     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2308 #endif
2309 }
2310
2311 - (Address *) maintainer {
2312     if (file_.end())
2313         return nil;
2314     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2315     const std::string &maintainer(parser->Maintainer());
2316     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2317 }
2318
2319 - (size_t) size {
2320     return version_.end() ? 0 : version_->InstalledSize;
2321 }
2322
2323 - (NSString *) longDescription {
2324     if (file_.end())
2325         return nil;
2326     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2327     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2328
2329     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2330     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2331     if ([lines count] < 2)
2332         return nil;
2333
2334     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2335     for (size_t i(1), e([lines count]); i != e; ++i) {
2336         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2337         [trimmed addObject:trim];
2338     }
2339
2340     return [trimmed componentsJoinedByString:@"\n"];
2341 }
2342
2343 - (NSString *) shortDescription {
2344     return tagline_;
2345 }
2346
2347 - (unichar) index {
2348     _profile(Package$index)
2349         CFStringRef name((CFStringRef) [self name]);
2350         if (CFStringGetLength(name) == 0)
2351             return '#';
2352         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2353         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2354             return '#';
2355         return toupper(character);
2356     _end
2357 }
2358
2359 - (NSMutableDictionary *) metadata {
2360     return metadata_;
2361 }
2362
2363 - (NSDate *) seen {
2364     if (subscribed_ && lastSeen_ != nil)
2365         return lastSeen_;
2366     return firstSeen_;
2367 }
2368
2369 - (BOOL) subscribed {
2370     return subscribed_;
2371 }
2372
2373 - (BOOL) ignored {
2374     NSDictionary *metadata([self metadata]);
2375     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2376         return [ignored boolValue];
2377     else
2378         return false;
2379 }
2380
2381 - (NSString *) latest {
2382     return latest_;
2383 }
2384
2385 - (NSString *) installed {
2386     return installed_;
2387 }
2388
2389 - (BOOL) uninstalled {
2390     return installed_.empty();
2391 }
2392
2393 - (BOOL) valid {
2394     return !version_.end();
2395 }
2396
2397 - (BOOL) upgradableAndEssential:(BOOL)essential {
2398     _profile(Package$upgradableAndEssential)
2399         pkgCache::VerIterator current(iterator_.CurrentVer());
2400         if (current.end())
2401             return essential && essential_ && visible_;
2402         else
2403             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2404     _end
2405 }
2406
2407 - (BOOL) essential {
2408     return essential_;
2409 }
2410
2411 - (BOOL) broken {
2412     return [database_ cache][iterator_].InstBroken();
2413 }
2414
2415 - (BOOL) unfiltered {
2416     NSString *section([self section]);
2417     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2418 }
2419
2420 - (BOOL) visible {
2421     return visible_;
2422 }
2423
2424 - (BOOL) half {
2425     unsigned char current(iterator_->CurrentState);
2426     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2427 }
2428
2429 - (BOOL) halfConfigured {
2430     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2431 }
2432
2433 - (BOOL) halfInstalled {
2434     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2435 }
2436
2437 - (BOOL) hasMode {
2438     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2439     return state.Mode != pkgDepCache::ModeKeep;
2440 }
2441
2442 - (NSString *) mode {
2443     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2444
2445     switch (state.Mode) {
2446         case pkgDepCache::ModeDelete:
2447             if ((state.iFlags & pkgDepCache::Purge) != 0)
2448                 return @"PURGE";
2449             else
2450                 return @"REMOVE";
2451         case pkgDepCache::ModeKeep:
2452             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2453                 return @"REINSTALL";
2454             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2455                 return nil;*/
2456             else
2457                 return nil;
2458         case pkgDepCache::ModeInstall:
2459             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2460                 return @"REINSTALL";
2461             else*/ switch (state.Status) {
2462                 case -1:
2463                     return @"DOWNGRADE";
2464                 case 0:
2465                     return @"INSTALL";
2466                 case 1:
2467                     return @"UPGRADE";
2468                 case 2:
2469                     return @"NEW_INSTALL";
2470                 _nodefault
2471             }
2472         _nodefault
2473     }
2474 }
2475
2476 - (NSString *) id {
2477     return id_;
2478 }
2479
2480 - (NSString *) name {
2481     return name_.empty() ? id_ : name_;
2482 }
2483
2484 - (UIImage *) icon {
2485     NSString *section = [self simpleSection];
2486
2487     UIImage *icon(nil);
2488     if (!icon_.empty())
2489         if ([icon_ hasPrefix:@"file:///"])
2490             // XXX: correct escaping
2491             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2492     if (icon == nil) if (section != nil)
2493         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2494     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2495         if ([dicon hasPrefix:@"file:///"])
2496             // XXX: correct escaping
2497             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2498     if (icon == nil)
2499         icon = [UIImage applicationImageNamed:@"unknown.png"];
2500     return icon;
2501 }
2502
2503 - (NSString *) homepage {
2504     return homepage_;
2505 }
2506
2507 - (NSString *) depiction {
2508     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2509 }
2510
2511 - (Address *) sponsor {
2512     if (sponsor$_ == nil) {
2513         if (sponsor_.empty())
2514             return nil;
2515         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2516     } return sponsor$_;
2517 }
2518
2519 - (Address *) author {
2520     if (author$_ == nil) {
2521         if (author_.empty())
2522             return nil;
2523         author$_ = [[Address addressWithString:author_] retain];
2524     } return author$_;
2525 }
2526
2527 - (NSString *) support {
2528     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2529 }
2530
2531 - (NSArray *) files {
2532     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2533     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2534
2535     std::ifstream fin;
2536     fin.open([path UTF8String]);
2537     if (!fin.is_open())
2538         return nil;
2539
2540     std::string line;
2541     while (std::getline(fin, line))
2542         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2543
2544     return files;
2545 }
2546
2547 - (NSArray *) relationships {
2548     return relationships_;
2549 }
2550
2551 - (NSArray *) warnings {
2552     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2553     const char *name(iterator_.Name());
2554
2555     size_t length(strlen(name));
2556     if (length < 2) invalid:
2557         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2558     else for (size_t i(0); i != length; ++i)
2559         if (
2560             /* XXX: technically this is not allowed */
2561             (name[i] < 'A' || name[i] > 'Z') &&
2562             (name[i] < 'a' || name[i] > 'z') &&
2563             (name[i] < '0' || name[i] > '9') &&
2564             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2565         ) goto invalid;
2566
2567     if (strcmp(name, "cydia") != 0) {
2568         bool cydia = false;
2569         bool user = false;
2570         bool _private = false;
2571         bool stash = false;
2572
2573         bool repository = [[self section] isEqualToString:@"Repositories"];
2574
2575         if (NSArray *files = [self files])
2576             for (NSString *file in files)
2577                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2578                     cydia = true;
2579                 else if (!user && [file isEqualToString:@"/User"])
2580                     user = true;
2581                 else if (!_private && [file isEqualToString:@"/private"])
2582                     _private = true;
2583                 else if (!stash && [file isEqualToString:@"/var/stash"])
2584                     stash = true;
2585
2586         /* XXX: this is not sensitive enough. only some folders are valid. */
2587         if (cydia && !repository)
2588             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2589         if (user)
2590             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2591         if (_private)
2592             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2593         if (stash)
2594             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2595     }
2596
2597     return [warnings count] == 0 ? nil : warnings;
2598 }
2599
2600 - (NSArray *) applications {
2601     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2602
2603     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2604
2605     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2606     if (NSArray *files = [self files])
2607         for (NSString *file in files)
2608             if (application_r(file)) {
2609                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2610                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2611                 if ([id isEqualToString:me])
2612                     continue;
2613
2614                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2615                 if (display == nil)
2616                     display = application_r[1];
2617
2618                 NSString *bundle([file stringByDeletingLastPathComponent]);
2619                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2620                 if (icon == nil || [icon length] == 0)
2621                     icon = @"icon.png";
2622                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2623
2624                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2625                 [applications addObject:application];
2626
2627                 [application addObject:id];
2628                 [application addObject:display];
2629                 [application addObject:url];
2630             }
2631
2632     return [applications count] == 0 ? nil : applications;
2633 }
2634
2635 - (Source *) source {
2636     if (!cached_) {
2637         @synchronized (database_) {
2638             if ([database_ era] != era_ || file_.end())
2639                 source_ = nil;
2640             else {
2641                 source_ = [database_ getSource:file_.File()];
2642                 if (source_ != nil)
2643                     [source_ retain];
2644             }
2645
2646             cached_ = true;
2647         }
2648     }
2649
2650     return source_;
2651 }
2652
2653 - (NSString *) role {
2654     return role_;
2655 }
2656
2657 - (BOOL) matches:(NSString *)text {
2658     if (text == nil)
2659         return NO;
2660
2661     NSRange range;
2662
2663     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2664     if (range.location != NSNotFound)
2665         return YES;
2666
2667     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2668     if (range.location != NSNotFound)
2669         return YES;
2670
2671     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2672     if (range.location != NSNotFound)
2673         return YES;
2674
2675     return NO;
2676 }
2677
2678 - (bool) hasSupportingRole {
2679     if (role_ == nil)
2680         return true;
2681     if ([role_ isEqualToString:@"enduser"])
2682         return true;
2683     if ([Role_ isEqualToString:@"User"])
2684         return false;
2685     if ([role_ isEqualToString:@"hacker"])
2686         return true;
2687     if ([Role_ isEqualToString:@"Hacker"])
2688         return false;
2689     if ([role_ isEqualToString:@"developer"])
2690         return true;
2691     if ([Role_ isEqualToString:@"Developer"])
2692         return false;
2693     _assert(false);
2694 }
2695
2696 - (BOOL) hasTag:(NSString *)tag {
2697     return tags_ == nil ? NO : [tags_ containsObject:tag];
2698 }
2699
2700 - (NSString *) primaryPurpose {
2701     for (NSString *tag in tags_)
2702         if ([tag hasPrefix:@"purpose::"])
2703             return [tag substringFromIndex:9];
2704     return nil;
2705 }
2706
2707 - (NSArray *) purposes {
2708     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2709     for (NSString *tag in tags_)
2710         if ([tag hasPrefix:@"purpose::"])
2711             [purposes addObject:[tag substringFromIndex:9]];
2712     return [purposes count] == 0 ? nil : purposes;
2713 }
2714
2715 - (bool) isCommercial {
2716     return [self hasTag:@"cydia::commercial"];
2717 }
2718
2719 - (CYString &) cyname {
2720     return name_.empty() ? id_ : name_;
2721 }
2722
2723 - (uint32_t) compareBySection:(NSArray *)sections {
2724     NSString *section([self section]);
2725     for (size_t i(0), e([sections count]); i != e; ++i) {
2726         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2727             return i;
2728     }
2729
2730     return _not(uint32_t);
2731 }
2732
2733 - (uint32_t) compareForChanges {
2734     union {
2735         uint32_t key;
2736
2737         struct {
2738             uint32_t timestamp : 30;
2739             uint32_t ignored : 1;
2740             uint32_t upgradable : 1;
2741         } bits;
2742     } value;
2743
2744     bool upgradable([self upgradableAndEssential:YES]);
2745     value.bits.upgradable = upgradable ? 1 : 0;
2746
2747     if (upgradable) {
2748         value.bits.timestamp = 0;
2749         value.bits.ignored = [self ignored] ? 0 : 1;
2750         value.bits.upgradable = 1;
2751     } else {
2752         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2753         value.bits.ignored = 0;
2754         value.bits.upgradable = 0;
2755     }
2756
2757     return _not(uint32_t) - value.key;
2758 }
2759
2760 - (void) clear {
2761     pkgProblemResolver *resolver = [database_ resolver];
2762     resolver->Clear(iterator_);
2763     resolver->Protect(iterator_);
2764 }
2765
2766 - (void) install {
2767     pkgProblemResolver *resolver = [database_ resolver];
2768     resolver->Clear(iterator_);
2769     resolver->Protect(iterator_);
2770     pkgCacheFile &cache([database_ cache]);
2771     cache->MarkInstall(iterator_, false);
2772     pkgDepCache::StateCache &state((*cache)[iterator_]);
2773     if (!state.Install())
2774         cache->SetReInstall(iterator_, true);
2775 }
2776
2777 - (void) remove {
2778     pkgProblemResolver *resolver = [database_ resolver];
2779     resolver->Clear(iterator_);
2780     resolver->Protect(iterator_);
2781     resolver->Remove(iterator_);
2782     [database_ cache]->MarkDelete(iterator_, true);
2783 }
2784
2785 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2786     _profile(Package$isUnfilteredAndSearchedForBy)
2787         bool value(true);
2788
2789         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2790             value &= [self unfiltered];
2791         _end
2792
2793         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2794             value &= [self matches:search];
2795         _end
2796
2797         return value;
2798     _end
2799 }
2800
2801 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2802     if ([search length] == 0)
2803         return false;
2804
2805     _profile(Package$isUnfilteredAndSelectedForBy)
2806         bool value(true);
2807
2808         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2809             value &= [self unfiltered];
2810         _end
2811
2812         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2813             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2814         _end
2815
2816         return value;
2817     _end
2818 }
2819
2820 - (bool) isInstalledAndVisible:(NSNumber *)number {
2821     return (![number boolValue] || [self visible]) && ![self uninstalled];
2822 }
2823
2824 - (bool) isVisibleInSection:(NSString *)name {
2825     NSString *section = [self section];
2826
2827     return
2828         [self visible] && (
2829             name == nil ||
2830             section == nil && [name length] == 0 ||
2831             [name isEqualToString:section]
2832         );
2833 }
2834
2835 - (bool) isVisibleInSource:(Source *)source {
2836     return [self source] == source && [self visible];
2837 }
2838
2839 @end
2840 /* }}} */
2841 /* Section Class {{{ */
2842 @interface Section : NSObject {
2843     NSString *name_;
2844     unichar index_;
2845     size_t row_;
2846     size_t count_;
2847     NSString *localized_;
2848 }
2849
2850 - (NSComparisonResult) compareByLocalized:(Section *)section;
2851 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2852 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2853 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2854 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2855 - (NSString *) name;
2856 - (unichar) index;
2857
2858 - (size_t) row;
2859 - (size_t) count;
2860
2861 - (void) addToRow;
2862 - (void) addToCount;
2863
2864 - (void) setCount:(size_t)count;
2865 - (NSString *) localized;
2866
2867 @end
2868
2869 @implementation Section
2870
2871 - (void) dealloc {
2872     [name_ release];
2873     if (localized_ != nil)
2874         [localized_ release];
2875     [super dealloc];
2876 }
2877
2878 - (NSComparisonResult) compareByLocalized:(Section *)section {
2879     NSString *lhs(localized_);
2880     NSString *rhs([section localized]);
2881
2882     /*if ([lhs length] != 0 && [rhs length] != 0) {
2883         unichar lhc = [lhs characterAtIndex:0];
2884         unichar rhc = [rhs characterAtIndex:0];
2885
2886         if (isalpha(lhc) && !isalpha(rhc))
2887             return NSOrderedAscending;
2888         else if (!isalpha(lhc) && isalpha(rhc))
2889             return NSOrderedDescending;
2890     }*/
2891
2892     return [lhs compare:rhs options:LaxCompareOptions_];
2893 }
2894
2895 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2896     if ((self = [self initWithName:name localize:NO]) != nil) {
2897         if (localized != nil)
2898             localized_ = [localized retain];
2899     } return self;
2900 }
2901
2902 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2903     return [self initWithName:name row:0 localize:localize];
2904 }
2905
2906 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2907     if ((self = [super init]) != nil) {
2908         name_ = [name retain];
2909         index_ = '\0';
2910         row_ = row;
2911         if (localize)
2912             localized_ = [LocalizeSection(name_) retain];
2913     } return self;
2914 }
2915
2916 /* XXX: localize the index thingees */
2917 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2918     if ((self = [super init]) != nil) {
2919         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2920         index_ = index;
2921         row_ = row;
2922     } return self;
2923 }
2924
2925 - (NSString *) name {
2926     return name_;
2927 }
2928
2929 - (unichar) index {
2930     return index_;
2931 }
2932
2933 - (size_t) row {
2934     return row_;
2935 }
2936
2937 - (size_t) count {
2938     return count_;
2939 }
2940
2941 - (void) addToRow {
2942     ++row_;
2943 }
2944
2945 - (void) addToCount {
2946     ++count_;
2947 }
2948
2949 - (void) setCount:(size_t)count {
2950     count_ = count;
2951 }
2952
2953 - (NSString *) localized {
2954     return localized_;
2955 }
2956
2957 @end
2958 /* }}} */
2959
2960 static NSString *Colon_;
2961 static NSString *Error_;
2962 static NSString *Warning_;
2963
2964 /* Database Implementation {{{ */
2965 @implementation Database
2966
2967 + (Database *) sharedInstance {
2968     static Database *instance;
2969     if (instance == nil)
2970         instance = [[Database alloc] init];
2971     return instance;
2972 }
2973
2974 - (unsigned) era {
2975     return era_;
2976 }
2977
2978 - (void) dealloc {
2979     _assert(false);
2980     NSRecycleZone(zone_);
2981     // XXX: malloc_destroy_zone(zone_);
2982     apr_pool_destroy(pool_);
2983     [super dealloc];
2984 }
2985
2986 - (void) _readCydia:(NSNumber *)fd { _pooled
2987     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2988     std::istream is(&ib);
2989     std::string line;
2990
2991     static Pcre finish_r("^finish:([^:]*)$");
2992
2993     while (std::getline(is, line)) {
2994         const char *data(line.c_str());
2995         size_t size = line.size();
2996         lprintf("C:%s\n", data);
2997
2998         if (finish_r(data, size)) {
2999             NSString *finish = finish_r[1];
3000             int index = [Finishes_ indexOfObject:finish];
3001             if (index != INT_MAX && index > Finish_)
3002                 Finish_ = index;
3003         }
3004     }
3005
3006     _assume(false);
3007 }
3008
3009 - (void) _readStatus:(NSNumber *)fd { _pooled
3010     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3011     std::istream is(&ib);
3012     std::string line;
3013
3014     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3015     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3016
3017     while (std::getline(is, line)) {
3018         const char *data(line.c_str());
3019         size_t size(line.size());
3020         lprintf("S:%s\n", data);
3021
3022         if (conffile_r(data, size)) {
3023             [delegate_ setConfigurationData:conffile_r[1]];
3024         } else if (strncmp(data, "status: ", 8) == 0) {
3025             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3026             [delegate_ setProgressTitle:string];
3027         } else if (pmstatus_r(data, size)) {
3028             std::string type([pmstatus_r[1] UTF8String]);
3029             NSString *id = pmstatus_r[2];
3030
3031             float percent([pmstatus_r[3] floatValue]);
3032             [delegate_ setProgressPercent:(percent / 100)];
3033
3034             NSString *string = pmstatus_r[4];
3035
3036             if (type == "pmerror")
3037                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3038                     withObject:[NSArray arrayWithObjects:string, id, nil]
3039                     waitUntilDone:YES
3040                 ];
3041             else if (type == "pmstatus") {
3042                 [delegate_ setProgressTitle:string];
3043             } else if (type == "pmconffile")
3044                 [delegate_ setConfigurationData:string];
3045             else
3046                 lprintf("E:unknown pmstatus\n");
3047         } else
3048             lprintf("E:unknown status\n");
3049     }
3050
3051     _assume(false);
3052 }
3053
3054 - (void) _readOutput:(NSNumber *)fd { _pooled
3055     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3056     std::istream is(&ib);
3057     std::string line;
3058
3059     while (std::getline(is, line)) {
3060         lprintf("O:%s\n", line.c_str());
3061         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3062     }
3063
3064     _assume(false);
3065 }
3066
3067 - (FILE *) input {
3068     return input_;
3069 }
3070
3071 - (Package *) packageWithName:(NSString *)name {
3072 @synchronized ([Database class]) {
3073     if (static_cast<pkgDepCache *>(cache_) == NULL)
3074         return nil;
3075     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3076     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3077 } }
3078
3079 - (id) init {
3080     if ((self = [super init]) != nil) {
3081         policy_ = NULL;
3082         records_ = NULL;
3083         resolver_ = NULL;
3084         fetcher_ = NULL;
3085         lock_ = NULL;
3086
3087         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3088         apr_pool_create(&pool_, NULL);
3089
3090         packages_ = [[NSMutableArray alloc] init];
3091
3092         int fds[2];
3093
3094         _assert(pipe(fds) != -1);
3095         cydiafd_ = fds[1];
3096
3097         _config->Set("APT::Keep-Fds::", cydiafd_);
3098         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3099
3100         [NSThread
3101             detachNewThreadSelector:@selector(_readCydia:)
3102             toTarget:self
3103             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3104         ];
3105
3106         _assert(pipe(fds) != -1);
3107         statusfd_ = fds[1];
3108
3109         [NSThread
3110             detachNewThreadSelector:@selector(_readStatus:)
3111             toTarget:self
3112             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3113         ];
3114
3115         _assert(pipe(fds) != -1);
3116         _assert(dup2(fds[0], 0) != -1);
3117         _assert(close(fds[0]) != -1);
3118
3119         input_ = fdopen(fds[1], "a");
3120
3121         _assert(pipe(fds) != -1);
3122         _assert(dup2(fds[1], 1) != -1);
3123         _assert(close(fds[1]) != -1);
3124
3125         [NSThread
3126             detachNewThreadSelector:@selector(_readOutput:)
3127             toTarget:self
3128             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3129         ];
3130     } return self;
3131 }
3132
3133 - (pkgCacheFile &) cache {
3134     return cache_;
3135 }
3136
3137 - (pkgDepCache::Policy *) policy {
3138     return policy_;
3139 }
3140
3141 - (pkgRecords *) records {
3142     return records_;
3143 }
3144
3145 - (pkgProblemResolver *) resolver {
3146     return resolver_;
3147 }
3148
3149 - (pkgAcquire &) fetcher {
3150     return *fetcher_;
3151 }
3152
3153 - (pkgSourceList &) list {
3154     return *list_;
3155 }
3156
3157 - (NSArray *) packages {
3158     return packages_;
3159 }
3160
3161 - (NSArray *) sources {
3162     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3163     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3164         [sources addObject:i->second];
3165     return sources;
3166 }
3167
3168 - (NSArray *) issues {
3169     if (cache_->BrokenCount() == 0)
3170         return nil;
3171
3172     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3173
3174     for (Package *package in packages_) {
3175         if (![package broken])
3176             continue;
3177         pkgCache::PkgIterator pkg([package iterator]);
3178
3179         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3180         [entry addObject:[package name]];
3181         [issues addObject:entry];
3182
3183         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3184         if (ver.end())
3185             continue;
3186
3187         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3188             pkgCache::DepIterator start;
3189             pkgCache::DepIterator end;
3190             dep.GlobOr(start, end); // ++dep
3191
3192             if (!cache_->IsImportantDep(end))
3193                 continue;
3194             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3195                 continue;
3196
3197             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3198             [entry addObject:failure];
3199             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3200
3201             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3202             if (Package *package = [self packageWithName:name])
3203                 name = [package name];
3204             [failure addObject:name];
3205
3206             pkgCache::PkgIterator target(start.TargetPkg());
3207             if (target->ProvidesList != 0)
3208                 [failure addObject:@"?"];
3209             else {
3210                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3211                 if (!ver.end())
3212                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3213                 else if (!cache_[target].CandidateVerIter(cache_).end())
3214                     [failure addObject:@"-"];
3215                 else if (target->ProvidesList == 0)
3216                     [failure addObject:@"!"];
3217                 else
3218                     [failure addObject:@"%"];
3219             }
3220
3221             _forever {
3222                 if (start.TargetVer() != 0)
3223                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3224                 if (start == end)
3225                     break;
3226                 ++start;
3227             }
3228         }
3229     }
3230
3231     return issues;
3232 }
3233
3234 - (bool) popErrorWithTitle:(NSString *)title {
3235     bool fatal(false);
3236     std::string message;
3237
3238     while (!_error->empty()) {
3239         std::string error;
3240         bool warning(!_error->PopMessage(error));
3241         if (!warning)
3242             fatal = true;
3243         for (;;) {
3244             size_t size(error.size());
3245             if (size == 0 || error[size - 1] != '\n')
3246                 break;
3247             error.resize(size - 1);
3248         }
3249         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3250
3251         if (!message.empty())
3252             message += "\n\n";
3253         message += error;
3254     }
3255
3256     if (fatal && !message.empty())
3257         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3258
3259     return fatal;
3260 }
3261
3262 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3263     return [self popErrorWithTitle:title] || !success;
3264 }
3265
3266 - (void) reloadData { _pooled
3267 @synchronized ([Database class]) {
3268     @synchronized (self) {
3269         ++era_;
3270     }
3271
3272     [packages_ removeAllObjects];
3273     sources_.clear();
3274
3275     _error->Discard();
3276
3277     delete list_;
3278     list_ = NULL;
3279     manager_ = NULL;
3280     delete lock_;
3281     lock_ = NULL;
3282     delete fetcher_;
3283     fetcher_ = NULL;
3284     delete resolver_;
3285     resolver_ = NULL;
3286     delete records_;
3287     records_ = NULL;
3288     delete policy_;
3289     policy_ = NULL;
3290
3291     if (now_ != nil) {
3292         [now_ release];
3293         now_ = nil;
3294     }
3295
3296     cache_.Close();
3297
3298     apr_pool_clear(pool_);
3299     NSRecycleZone(zone_);
3300
3301     int chk(creat("/tmp/cydia.chk", 0644));
3302     if (chk != -1)
3303         close(chk);
3304
3305     NSString *title(UCLocalize("DATABASE"));
3306
3307     _trace();
3308     if (!cache_.Open(progress_, true)) { pop:
3309         std::string error;
3310         bool warning(!_error->PopMessage(error));
3311         lprintf("cache_.Open():[%s]\n", error.c_str());
3312
3313         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3314             [delegate_ repairWithSelector:@selector(configure)];
3315         else if (error == "The package lists or status file could not be parsed or opened.")
3316             [delegate_ repairWithSelector:@selector(update)];
3317         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3318         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3319         // else if (error == "The list of sources could not be read.")
3320         else
3321             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3322
3323         if (warning)
3324             goto pop;
3325         _error->Discard();
3326         return;
3327     }
3328     _trace();
3329
3330     unlink("/tmp/cydia.chk");
3331
3332     now_ = [[NSDate date] retain];
3333
3334     policy_ = new pkgDepCache::Policy();
3335     records_ = new pkgRecords(cache_);
3336     resolver_ = new pkgProblemResolver(cache_);
3337     fetcher_ = new pkgAcquire(&status_);
3338     lock_ = NULL;
3339
3340     list_ = new pkgSourceList();
3341     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3342         return;
3343
3344     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3345         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3346         return;
3347     }
3348
3349     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3350         return;
3351
3352     if (cache_->BrokenCount() != 0) {
3353         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3354             return;
3355
3356         if (cache_->BrokenCount() != 0) {
3357             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3358             return;
3359         }
3360
3361         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3362             return;
3363     }
3364
3365     _trace();
3366
3367     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3368         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3369         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3370             // XXX: this could be more intelligent
3371             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3372                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3373                 if (!cached.end())
3374                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3375             }
3376     }
3377
3378     _trace();
3379
3380     {
3381         /*std::vector<Package *> packages;
3382         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3383         [packages_ release];
3384         packages_ = nil;*/
3385
3386         _trace();
3387
3388         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3389             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3390                 //packages.push_back(package);
3391                 [packages_ addObject:package];
3392
3393         _trace();
3394
3395         /*if (packages.empty())
3396             packages_ = [[NSArray alloc] init];
3397         else
3398             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3399         _trace();*/
3400
3401         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3402         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3403         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3404
3405         /*_trace();
3406         PrintTimes();
3407         _trace();*/
3408
3409         _trace();
3410
3411         /*if (!packages.empty())
3412             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3413         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3414
3415         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3416
3417         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3418
3419         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3420
3421         _trace();
3422     }
3423 } }
3424
3425 - (void) configure {
3426     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3427     system([dpkg UTF8String]);
3428 }
3429
3430 - (bool) clean {
3431     // XXX: I don't remember this condition
3432     if (lock_ != NULL)
3433         return false;
3434
3435     FileFd Lock;
3436     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3437
3438     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3439
3440     if ([self popErrorWithTitle:title])
3441         return false;
3442
3443     pkgAcquire fetcher;
3444     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3445
3446     class LogCleaner :
3447         public pkgArchiveCleaner
3448     {
3449       protected:
3450         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3451             unlink(File);
3452         }
3453     } cleaner;
3454
3455     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3456         return false;
3457
3458     return true;
3459 }
3460
3461 - (bool) prepare {
3462     fetcher_->Shutdown();
3463
3464     pkgRecords records(cache_);
3465
3466     lock_ = new FileFd();
3467     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3468
3469     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3470
3471     if ([self popErrorWithTitle:title])
3472         return false;
3473
3474     pkgSourceList list;
3475     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3476         return false;
3477
3478     manager_ = (_system->CreatePM(cache_));
3479     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3480         return false;
3481
3482     return true;
3483 }
3484
3485 - (void) perform {
3486     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3487
3488     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3489         pkgSourceList list;
3490         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3491             return;
3492         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3493             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3494     }
3495
3496     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3497         _trace();
3498         return;
3499     }
3500
3501     bool failed = false;
3502     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3503         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3504             continue;
3505         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3506             continue;
3507
3508         std::string uri = (*item)->DescURI();
3509         std::string error = (*item)->ErrorText;
3510
3511         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3512         failed = true;
3513
3514         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3515             withObject:[NSArray arrayWithObjects:
3516                 [NSString stringWithUTF8String:error.c_str()],
3517             nil]
3518             waitUntilDone:YES
3519         ];
3520     }
3521
3522     if (failed) {
3523         _trace();
3524         return;
3525     }
3526
3527     _system->UnLock();
3528     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3529
3530     if (_error->PendingError()) {
3531         _trace();
3532         return;
3533     }
3534
3535     if (result == pkgPackageManager::Failed) {
3536         _trace();
3537         return;
3538     }
3539
3540     if (result != pkgPackageManager::Completed) {
3541         _trace();
3542         return;
3543     }
3544
3545     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3546         pkgSourceList list;
3547         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3548             return;
3549         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3550             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3551     }
3552
3553     if (![before isEqualToArray:after])
3554         [self update];
3555 }
3556
3557 - (bool) upgrade {
3558     NSString *title(UCLocalize("UPGRADE"));
3559     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3560         return false;
3561     return true;
3562 }
3563
3564 - (void) update {
3565     [self updateWithStatus:status_];
3566 }
3567
3568 - (void) setVisible {
3569     for (Package *package in packages_)
3570         [package setVisible];
3571 }
3572
3573 - (void) updateWithStatus:(Status &)status {
3574     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3575     NSString *title(UCLocalize("REFRESHING_DATA"));
3576
3577     pkgSourceList list;
3578     if (!list.ReadMainList())
3579         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3580
3581     FileFd lock;
3582     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3583     if ([self popErrorWithTitle:title])
3584         return;
3585
3586     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3587         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3588         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3589
3590     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3591     Changed_ = true;
3592 }
3593
3594 - (void) setDelegate:(id)delegate {
3595     delegate_ = delegate;
3596     status_.setDelegate(delegate);
3597     progress_.setDelegate(delegate);
3598 }
3599
3600 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3601     SourceMap::const_iterator i(sources_.find(file->ID));
3602     return i == sources_.end() ? nil : i->second;
3603 }
3604
3605 @end
3606 /* }}} */
3607
3608 /* Confirmation Controller {{{ */
3609 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3610     if (!iterator.end())
3611         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3612             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3613                 continue;
3614             pkgCache::PkgIterator package(dep.TargetPkg());
3615             if (package.end())
3616                 continue;
3617             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3618                 return true;
3619         }
3620
3621     return false;
3622 }
3623 /* }}} */
3624
3625 /* Web Scripting {{{ */
3626 @interface CydiaObject : NSObject {
3627     id indirect_;
3628     id delegate_;
3629 }
3630
3631 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3632 @end
3633
3634 @implementation CydiaObject
3635
3636 - (void) dealloc {
3637     [indirect_ release];
3638     [super dealloc];
3639 }
3640
3641 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3642     if ((self = [super init]) != nil) {
3643         indirect_ = [indirect retain];
3644     } return self;
3645 }
3646
3647 - (void) setDelegate:(id)delegate {
3648     delegate_ = delegate;
3649 }
3650
3651 + (NSArray *) _attributeKeys {
3652     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3653 }
3654
3655 - (NSArray *) attributeKeys {
3656     return [[self class] _attributeKeys];
3657 }
3658
3659 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3660     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3661 }
3662
3663 - (NSString *) device {
3664     return [[UIDevice currentDevice] uniqueIdentifier];
3665 }
3666
3667 #if 0 // XXX: implement!
3668 - (NSString *) mac {
3669     if (![indirect_ promptForSensitive:@"Mac Address"])
3670         return nil;
3671 }
3672
3673 - (NSString *) serial {
3674     if (![indirect_ promptForSensitive:@"Serial #"])
3675         return nil;
3676 }
3677
3678 - (NSString *) firewire {
3679     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3680         return nil;
3681 }
3682
3683 - (NSString *) imei {
3684     if (![indirect_ promptForSensitive:@"IMEI"])
3685         return nil;
3686 }
3687 #endif
3688
3689 + (NSString *) webScriptNameForSelector:(SEL)selector {
3690     if (selector == @selector(close))
3691         return @"close";
3692     else if (selector == @selector(getInstalledPackages))
3693         return @"getInstalledPackages";
3694     else if (selector == @selector(getPackageById:))
3695         return @"getPackageById";
3696     else if (selector == @selector(installPackages:))
3697         return @"installPackages";
3698     else if (selector == @selector(setAutoPopup:))
3699         return @"setAutoPopup";
3700     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3701         return @"setButtonImage";
3702     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3703         return @"setButtonTitle";
3704     else if (selector == @selector(setFinishHook:))
3705         return @"setFinishHook";
3706     else if (selector == @selector(setPopupHook:))
3707         return @"setPopupHook";
3708     else if (selector == @selector(setSpecial:))
3709         return @"setSpecial";
3710     else if (selector == @selector(setToken:))
3711         return @"setToken";
3712     else if (selector == @selector(setViewportWidth:))
3713         return @"setViewportWidth";
3714     else if (selector == @selector(supports:))
3715         return @"supports";
3716     else if (selector == @selector(stringWithFormat:arguments:))
3717         return @"format";
3718     else if (selector == @selector(localizedStringForKey:value:table:))
3719         return @"localize";
3720     else if (selector == @selector(du:))
3721         return @"du";
3722     else if (selector == @selector(statfs:))
3723         return @"statfs";
3724     else
3725         return nil;
3726 }
3727
3728 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3729     return [self webScriptNameForSelector:selector] == nil;
3730 }
3731
3732 - (BOOL) supports:(NSString *)feature {
3733     return [feature isEqualToString:@"window.open"];
3734 }
3735
3736 - (NSArray *) getInstalledPackages {
3737     NSArray *packages([[Database sharedInstance] packages]);
3738     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3739     for (Package *package in packages)
3740         if ([package installed] != nil)
3741             [installed addObject:package];
3742     return installed;
3743 }
3744
3745 - (Package *) getPackageById:(NSString *)id {
3746     Package *package([[Database sharedInstance] packageWithName:id]);
3747     [package parse];
3748     return package;
3749 }
3750
3751 - (NSArray *) statfs:(NSString *)path {
3752     struct statfs stat;
3753
3754     if (path == nil || statfs([path UTF8String], &stat) == -1)
3755         return nil;
3756
3757     return [NSArray arrayWithObjects:
3758         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3759         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3760         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3761     nil];
3762 }
3763
3764 - (NSNumber *) du:(NSString *)path {
3765     NSNumber *value(nil);
3766
3767     int fds[2];
3768     _assert(pipe(fds) != -1);
3769
3770     pid_t pid(ExecFork());
3771     if (pid == 0) {
3772         _assert(dup2(fds[1], 1) != -1);
3773         _assert(close(fds[0]) != -1);
3774         _assert(close(fds[1]) != -1);
3775         /* XXX: this should probably not use du */
3776         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3777         exit(1);
3778         _assert(false);
3779     }
3780
3781     _assert(close(fds[1]) != -1);
3782
3783     if (FILE *du = fdopen(fds[0], "r")) {
3784         char line[1024];
3785         while (fgets(line, sizeof(line), du) != NULL) {
3786             size_t length(strlen(line));
3787             while (length != 0 && line[length - 1] == '\n')
3788                 line[--length] = '\0';
3789             if (char *tab = strchr(line, '\t')) {
3790                 *tab = '\0';
3791                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3792             }
3793         }
3794
3795         fclose(du);
3796     } else _assert(close(fds[0]));
3797
3798     int status;
3799   wait:
3800     if (waitpid(pid, &status, 0) == -1)
3801         if (errno == EINTR)
3802             goto wait;
3803         else _assert(false);
3804
3805     return value;
3806 }
3807
3808 - (void) close {
3809     [indirect_ close];
3810 }
3811
3812 - (void) installPackages:(NSArray *)packages {
3813     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3814 }
3815
3816 - (void) setAutoPopup:(BOOL)popup {
3817     [indirect_ setAutoPopup:popup];
3818 }
3819
3820 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3821     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3822 }
3823
3824 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3825     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3826 }
3827
3828 - (void) setSpecial:(id)function {
3829     [indirect_ setSpecial:function];
3830 }
3831
3832 - (void) setToken:(NSString *)token {
3833     if (Token_ != nil)
3834         [Token_ release];
3835     Token_ = [token retain];
3836
3837     [Metadata_ setObject:Token_ forKey:@"Token"];
3838     Changed_ = true;
3839 }
3840
3841 - (void) setFinishHook:(id)function {
3842     [indirect_ setFinishHook:function];
3843 }
3844
3845 - (void) setPopupHook:(id)function {
3846     [indirect_ setPopupHook:function];
3847 }
3848
3849 - (void) setViewportWidth:(float)width {
3850     [indirect_ setViewportWidth:width];
3851 }
3852
3853 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3854     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3855     unsigned count([arguments count]);
3856     id values[count];
3857     for (unsigned i(0); i != count; ++i)
3858         values[i] = [arguments objectAtIndex:i];
3859     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3860 }
3861
3862 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3863     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3864         value = nil;
3865     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3866         table = nil;
3867     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3868 }
3869
3870 @end
3871 /* }}} */
3872
3873 /* Cydia Browser Controller {{{ */
3874 @interface CYBrowserController : BrowserController {
3875     CydiaObject *cydia_;
3876 }
3877
3878 @end
3879
3880 @implementation CYBrowserController
3881
3882 - (void) dealloc {
3883     [cydia_ release];
3884     [super dealloc];
3885 }
3886
3887 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3888 }
3889
3890 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3891     [super webView:sender didClearWindowObject:window forFrame:frame];
3892
3893     WebDataSource *source([frame dataSource]);
3894     NSURLResponse *response([source response]);
3895     NSURL *url([response URL]);
3896     NSString *scheme([url scheme]);
3897
3898     NSHTTPURLResponse *http;
3899     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3900         http = (NSHTTPURLResponse *) response;
3901     else
3902         http = nil;
3903
3904     NSDictionary *headers([http allHeaderFields]);
3905     NSString *host([url host]);
3906     [self setHeaders:headers forHost:host];
3907
3908     if (
3909         [host isEqualToString:@"cydia.saurik.com"] ||
3910         [host hasSuffix:@".cydia.saurik.com"] ||
3911         [scheme isEqualToString:@"file"]
3912     )
3913         [window setValue:cydia_ forKey:@"cydia"];
3914 }
3915
3916 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3917     if (System_ != NULL)
3918         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3919     if (Machine_ != NULL)
3920         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3921     if (Token_ != nil)
3922         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3923     if (Role_ != nil)
3924         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3925 }
3926
3927 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3928     NSMutableURLRequest *copy = [request mutableCopy];
3929     [self _setMoreHeaders:copy];
3930     return copy;
3931 }
3932
3933 - (void) setDelegate:(id)delegate {
3934     [super setDelegate:delegate];
3935     [cydia_ setDelegate:delegate];
3936 }
3937
3938 - (id) init {
3939     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3940         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3941
3942         WebView *webview([document_ webView]);
3943
3944         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3945
3946         NSString *application = package == nil ? @"Cydia" : [NSString
3947             stringWithFormat:@"Cydia/%@",
3948             [package installed]
3949         ];
3950
3951         if (Safari_ != nil)
3952             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3953         if (Build_ != nil)
3954             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3955         if (Product_ != nil)
3956             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3957
3958         [webview setApplicationNameForUserAgent:application];
3959     } return self;
3960 }
3961
3962 @end
3963 /* }}} */
3964
3965 /* Confirmation {{{ */
3966 @protocol ConfirmationControllerDelegate
3967 - (void) cancelAndClear:(bool)clear;
3968 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3969 - (void) queue;
3970 @end
3971
3972 @interface ConfirmationController : CYBrowserController {
3973     _transient Database *database_;
3974     UIAlertView *essential_;
3975     NSArray *changes_;
3976     NSArray *issues_;
3977     NSArray *sizes_;
3978     BOOL substrate_;
3979 }
3980
3981 - (id) initWithDatabase:(Database *)database;
3982
3983 @end
3984
3985 @implementation ConfirmationController
3986
3987 - (void) dealloc {
3988     [changes_ release];
3989     if (issues_ != nil)
3990         [issues_ release];
3991     [sizes_ release];
3992     if (essential_ != nil)
3993         [essential_ release];
3994     [super dealloc];
3995 }
3996
3997 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3998     NSString *context([alert context]);
3999
4000     if ([context isEqualToString:@"remove"]) {
4001         if (button == [alert cancelButtonIndex]) {
4002             [self dismissModalViewControllerAnimated:YES];
4003         } else if (button == [alert firstOtherButtonIndex]) {
4004             if (substrate_)
4005                 Finish_ = 2;
4006             [delegate_ confirmWithNavigationController:[self navigationController]];
4007         }
4008
4009         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4010     } else if ([context isEqualToString:@"unable"]) {
4011         [self dismissModalViewControllerAnimated:YES];
4012         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4013     } else {
4014         [super alertView:alert clickedButtonAtIndex:button];
4015     }
4016 }
4017
4018 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4019     [self dismissModalViewControllerAnimated:YES];
4020     [delegate_ cancelAndClear:NO];
4021
4022     return nil;
4023 }
4024
4025 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4026     [super webView:sender didClearWindowObject:window forFrame:frame];
4027     [window setValue:changes_ forKey:@"changes"];
4028     [window setValue:issues_ forKey:@"issues"];
4029     [window setValue:sizes_ forKey:@"sizes"];
4030     [window setValue:self forKey:@"queue"];
4031 }
4032
4033 - (id) initWithDatabase:(Database *)database {
4034     if ((self = [super init]) != nil) {
4035         database_ = database;
4036
4037         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4038
4039         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4040         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4041         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4042         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4043         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4044
4045         bool remove(false);
4046
4047         pkgDepCache::Policy *policy([database_ policy]);
4048
4049         pkgCacheFile &cache([database_ cache]);
4050         NSArray *packages = [database_ packages];
4051         for (Package *package in packages) {
4052             pkgCache::PkgIterator iterator = [package iterator];
4053             pkgDepCache::StateCache &state(cache[iterator]);
4054
4055             NSString *name([package name]);
4056
4057             if (state.NewInstall())
4058                 [installing addObject:name];
4059             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4060                 [reinstalling addObject:name];
4061             else if (state.Upgrade())
4062                 [upgrading addObject:name];
4063             else if (state.Downgrade())
4064                 [downgrading addObject:name];
4065             else if (state.Delete()) {
4066                 if ([package essential])
4067                     remove = true;
4068                 [removing addObject:name];
4069             } else continue;
4070
4071             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4072             substrate_ |= DepSubstrate(iterator.CurrentVer());
4073         }
4074
4075         if (!remove)
4076             essential_ = nil;
4077         else if (Advanced_) {
4078             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4079
4080             essential_ = [[UIAlertView alloc]
4081                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4082                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4083                 delegate:self
4084                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4085                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4086             ];
4087
4088             [essential_ setContext:@"remove"];
4089         } else {
4090             essential_ = [[UIAlertView alloc]
4091                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4092                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4093                 delegate:self
4094                 cancelButtonTitle:UCLocalize("OKAY")
4095                 otherButtonTitles:nil
4096             ];
4097
4098             [essential_ setContext:@"unable"];
4099         }
4100
4101         changes_ = [[NSArray alloc] initWithObjects:
4102             installing,
4103             reinstalling,
4104             upgrading,
4105             downgrading,
4106             removing,
4107         nil];
4108
4109         issues_ = [database_ issues];
4110         if (issues_ != nil)
4111             issues_ = [issues_ retain];
4112
4113         sizes_ = [[NSArray alloc] initWithObjects:
4114             SizeString([database_ fetcher].FetchNeeded()),
4115             SizeString([database_ fetcher].PartialPresent()),
4116         nil];
4117
4118         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4119
4120         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4121             initWithTitle:UCLocalize("CANCEL")
4122             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4123             style:UIBarButtonItemStylePlain
4124             target:self
4125             action:@selector(cancelButtonClicked)
4126         ];
4127         [[self navigationItem] setLeftBarButtonItem:leftItem];
4128         [leftItem release];
4129     } return self;
4130 }
4131
4132 - (void) applyRightButton {
4133     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4134         initWithTitle:UCLocalize("CONFIRM")
4135         style:UIBarButtonItemStylePlain
4136         target:self
4137         action:@selector(confirmButtonClicked)
4138     ];
4139 #if !AlwaysReload && !IgnoreInstall
4140     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4141     else [super applyRightButton];
4142 #else
4143     [[self navigationItem] setRightBarButtonItem:nil];
4144 #endif
4145     [rightItem release];
4146 }
4147
4148 - (void) cancelButtonClicked {
4149     [self dismissModalViewControllerAnimated:YES];
4150     [delegate_ cancelAndClear:YES];
4151 }
4152
4153 #if !AlwaysReload
4154 - (void) confirmButtonClicked {
4155 #if IgnoreInstall
4156     return;
4157 #endif
4158     if (essential_ != nil)
4159         [essential_ show];
4160     else {
4161         if (substrate_)
4162             Finish_ = 2;
4163         [delegate_ confirmWithNavigationController:[self navigationController]];
4164     }
4165 }
4166 #endif
4167
4168 @end
4169 /* }}} */
4170
4171 /* Progress Data {{{ */
4172 @interface ProgressData : NSObject {
4173     SEL selector_;
4174     id target_;
4175     id object_;
4176 }
4177
4178 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4179
4180 - (SEL) selector;
4181 - (id) target;
4182 - (id) object;
4183 @end
4184
4185 @implementation ProgressData
4186
4187 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4188     if ((self = [super init]) != nil) {
4189         selector_ = selector;
4190         target_ = target;
4191         object_ = object;
4192     } return self;
4193 }
4194
4195 - (SEL) selector {
4196     return selector_;
4197 }
4198
4199 - (id) target {
4200     return target_;
4201 }
4202
4203 - (id) object {
4204     return object_;
4205 }
4206
4207 @end
4208 /* }}} */
4209 /* Progress Controller {{{ */
4210 @interface ProgressController : CYViewController <
4211     ConfigurationDelegate,
4212     ProgressDelegate
4213 > {
4214     _transient Database *database_;
4215     UIProgressBar *progress_;
4216     UITextView *output_;
4217     UITextLabel *status_;
4218     UIPushButton *close_;
4219     BOOL running_;
4220     SHA1SumValue springlist_;
4221     SHA1SumValue notifyconf_;
4222     NSString *title_;
4223 }
4224
4225 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4226
4227 - (void) _retachThread;
4228 - (void) _detachNewThreadData:(ProgressData *)data;
4229 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4230
4231 - (BOOL) isRunning;
4232
4233 @end
4234
4235 @protocol ProgressControllerDelegate
4236 - (void) progressControllerIsComplete:(ProgressController *)sender;
4237 @end
4238
4239 @implementation ProgressController
4240
4241 - (void) dealloc {
4242     [database_ setDelegate:nil];
4243     [progress_ release];
4244     [output_ release];
4245     [status_ release];
4246     [close_ release];
4247     if (title_ != nil)
4248         [title_ release];
4249     [super dealloc];
4250 }
4251
4252 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4253     if ((self = [super init]) != nil) {
4254         database_ = database;
4255         [database_ setDelegate:self];
4256         delegate_ = delegate;
4257
4258         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4259
4260         progress_ = [[UIProgressBar alloc] init];
4261         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4262         [progress_ setStyle:0];
4263
4264         status_ = [[UITextLabel alloc] init];
4265         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4266         [status_ setColor:[UIColor whiteColor]];
4267         [status_ setBackgroundColor:[UIColor clearColor]];
4268         [status_ setCentersHorizontally:YES];
4269         //[status_ setFont:font];
4270
4271         output_ = [[UITextView alloc] init];
4272
4273         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4274         //[output_ setTextFont:@"Courier New"];
4275         [output_ setFont:[[output_ font] fontWithSize:12]];
4276         [output_ setTextColor:[UIColor whiteColor]];
4277         [output_ setBackgroundColor:[UIColor clearColor]];
4278         [output_ setMarginTop:0];
4279         [output_ setAllowsRubberBanding:YES];
4280         [output_ setEditable:NO];
4281         [[self view] addSubview:output_];
4282
4283         close_ = [[UIPushButton alloc] init];
4284         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4285         [close_ setAutosizesToFit:NO];
4286         [close_ setDrawsShadow:YES];
4287         [close_ setStretchBackground:YES];
4288         [close_ setEnabled:YES];
4289         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4290         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4291         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4292         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4293     } return self;
4294 }
4295
4296 - (void) positionViews {
4297     CGRect bounds = [[self view] bounds];
4298     CGSize prgsize = [UIProgressBar defaultSize];
4299
4300     CGRect prgrect = {{
4301         (bounds.size.width - prgsize.width) / 2,
4302         bounds.size.height - prgsize.height - 64
4303     }, prgsize};
4304
4305     float closewidth = bounds.size.width - 20;
4306     if (closewidth > 300) closewidth = 300;
4307
4308     [progress_ setFrame:prgrect];
4309     [status_ setFrame:CGRectMake(
4310         10,
4311         bounds.size.height - prgsize.height - 94,
4312         bounds.size.width - 20,
4313         24
4314     )];
4315     [output_ setFrame:CGRectMake(
4316         10,
4317         20,
4318         bounds.size.width - 20,
4319         bounds.size.height - 106
4320     )];
4321     [close_ setFrame:CGRectMake(
4322         (bounds.size.width - closewidth) / 2,
4323         bounds.size.height - prgsize.height - 94,
4324         closewidth,
4325         32 + prgsize.height
4326     )];
4327 }
4328
4329 - (void) viewWillAppear:(BOOL)animated {
4330     [super viewDidAppear:animated];
4331     [[self navigationItem] setHidesBackButton:YES];
4332     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4333
4334     [self positionViews];
4335 }
4336
4337 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4338     [self positionViews];
4339 }
4340
4341 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4342     NSString *context([alert context]);
4343
4344     if ([context isEqualToString:@"conffile"]) {
4345         FILE *input = [database_ input];
4346         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4347         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4348         fflush(input);
4349     }
4350 }
4351
4352 - (void) closeButtonPushed {
4353     running_ = NO;
4354
4355     UpdateExternalStatus(0);
4356
4357     switch (Finish_) {
4358         case 0:
4359             [self dismissModalViewControllerAnimated:YES];
4360         break;
4361
4362         case 1:
4363             [delegate_ terminateWithSuccess];
4364             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4365                 [delegate_ suspendWithAnimation:YES];
4366             else
4367                 [delegate_ suspend];*/
4368         break;
4369
4370         case 2:
4371             system("launchctl stop com.apple.SpringBoard");
4372         break;
4373
4374         case 3:
4375             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4376         break;
4377
4378         case 4:
4379             system("reboot");
4380         break;
4381     }
4382 }
4383
4384 - (void) _retachThread {
4385     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4386
4387     [[self view] addSubview:close_];
4388     [progress_ removeFromSuperview];
4389     [status_ removeFromSuperview];
4390
4391     [database_ popErrorWithTitle:title_];
4392     [delegate_ progressControllerIsComplete:self];
4393
4394     if (Finish_ < 4) {
4395         FileFd file;
4396         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4397             _error->Discard();
4398         else {
4399             MMap mmap(file, MMap::ReadOnly);
4400             SHA1Summation sha1;
4401             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4402             if (!(notifyconf_ == sha1.Result()))
4403                 Finish_ = 4;
4404         }
4405     }
4406
4407     if (Finish_ < 3) {
4408         FileFd file;
4409         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4410             _error->Discard();
4411         else {
4412             MMap mmap(file, MMap::ReadOnly);
4413             SHA1Summation sha1;
4414             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4415             if (!(springlist_ == sha1.Result()))
4416                 Finish_ = 3;
4417         }
4418     }
4419
4420     switch (Finish_) {
4421         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4422         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4423         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4424         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4425         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4426     }
4427
4428     system("su -c /usr/bin/uicache mobile");
4429
4430     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4431
4432     [delegate_ setStatusBarShowsProgress:NO];
4433 }
4434
4435 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4436     [[data target] performSelector:[data selector] withObject:[data object]];
4437     [data release];
4438
4439     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4440 }
4441
4442 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4443     UpdateExternalStatus(1);
4444
4445     if (title_ != nil)
4446         [title_ release];
4447     if (title == nil)
4448         title_ = nil;
4449     else
4450         title_ = [title retain];
4451
4452     [[self navigationItem] setTitle:title_];
4453
4454     [status_ setText:nil];
4455     [output_ setText:@""];
4456     [progress_ setProgress:0];
4457
4458     [close_ removeFromSuperview];
4459     [[self view] addSubview:progress_];
4460     [[self view] addSubview:status_];
4461
4462     [delegate_ setStatusBarShowsProgress:YES];
4463     running_ = YES;
4464
4465     {
4466         FileFd file;
4467         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4468             _error->Discard();
4469         else {
4470             MMap mmap(file, MMap::ReadOnly);
4471             SHA1Summation sha1;
4472             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4473             notifyconf_ = sha1.Result();
4474         }
4475     }
4476
4477     {
4478         FileFd file;
4479         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4480             _error->Discard();
4481         else {
4482             MMap mmap(file, MMap::ReadOnly);
4483             SHA1Summation sha1;
4484             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4485             springlist_ = sha1.Result();
4486         }
4487     }
4488
4489     [NSThread
4490         detachNewThreadSelector:@selector(_detachNewThreadData:)
4491         toTarget:self
4492         withObject:[[ProgressData alloc]
4493             initWithSelector:selector
4494             target:target
4495             object:object
4496         ]
4497     ];
4498 }
4499
4500 - (void) repairWithSelector:(SEL)selector {
4501     [self
4502         detachNewThreadSelector:selector
4503         toTarget:database_
4504         withObject:nil
4505         title:UCLocalize("REPAIRING")
4506     ];
4507 }
4508
4509 - (void) setConfigurationData:(NSString *)data {
4510     [self
4511         performSelectorOnMainThread:@selector(_setConfigurationData:)
4512         withObject:data
4513         waitUntilDone:YES
4514     ];
4515 }
4516
4517 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4518     CYActionSheet *sheet([[[CYActionSheet alloc]
4519         initWithTitle:title
4520         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4521         defaultButtonIndex:0
4522     ] autorelease]);
4523
4524     [sheet setMessage:error];
4525     [sheet yieldToPopupAlertAnimated:YES];
4526     [sheet dismiss];
4527 }
4528
4529 - (void) setProgressTitle:(NSString *)title {
4530     [self
4531         performSelectorOnMainThread:@selector(_setProgressTitle:)
4532         withObject:title
4533         waitUntilDone:YES
4534     ];
4535 }
4536
4537 - (void) setProgressPercent:(float)percent {
4538     [self
4539         performSelectorOnMainThread:@selector(_setProgressPercent:)
4540         withObject:[NSNumber numberWithFloat:percent]
4541         waitUntilDone:YES
4542     ];
4543 }
4544
4545 - (void) startProgress {
4546 }
4547
4548 - (void) addProgressOutput:(NSString *)output {
4549     [self
4550         performSelectorOnMainThread:@selector(_addProgressOutput:)
4551         withObject:output
4552         waitUntilDone:YES
4553     ];
4554 }
4555
4556 - (bool) isCancelling:(size_t)received {
4557     return false;
4558 }
4559
4560 - (void) _setConfigurationData:(NSString *)data {
4561     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4562
4563     if (!conffile_r(data)) {
4564         lprintf("E:invalid conffile\n");
4565         return;
4566     }
4567
4568     NSString *ofile = conffile_r[1];
4569     //NSString *nfile = conffile_r[2];
4570
4571     UIAlertView *alert = [[[UIAlertView alloc]
4572         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4573         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4574         delegate:self
4575         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4576         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4577         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4578         nil
4579     ] autorelease];
4580
4581     [alert setContext:@"conffile"];
4582     [alert show];
4583 }
4584
4585 - (void) _setProgressTitle:(NSString *)title {
4586     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4587     for (size_t i(0), e([words count]); i != e; ++i) {
4588         NSString *word([words objectAtIndex:i]);
4589         if (Package *package = [database_ packageWithName:word])
4590             [words replaceObjectAtIndex:i withObject:[package name]];
4591     }
4592
4593     [status_ setText:[words componentsJoinedByString:@" "]];
4594 }
4595
4596 - (void) _setProgressPercent:(NSNumber *)percent {
4597     [progress_ setProgress:[percent floatValue]];
4598 }
4599
4600 - (void) _addProgressOutput:(NSString *)output {
4601     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4602     CGSize size = [output_ contentSize];
4603     CGRect rect = {{0, size.height}, {size.width, 0}};
4604     [output_ scrollRectToVisible:rect animated:YES];
4605 }
4606
4607 - (BOOL) isRunning {
4608     return running_;
4609 }
4610
4611 @end
4612 /* }}} */
4613
4614 /* Cell Content View {{{ */
4615 @protocol ContentDelegate
4616 - (void) drawContentRect:(CGRect)rect;
4617 @end
4618
4619 @interface ContentView : UIView {
4620     _transient id<ContentDelegate> delegate_;
4621 }
4622
4623 @end
4624
4625 @implementation ContentView
4626 - (id) initWithFrame:(CGRect)frame {
4627     if ((self = [super initWithFrame:frame]) != nil) {
4628         /* Fix landscape stretching. */
4629         [self setNeedsDisplayOnBoundsChange:YES];
4630     } return self;
4631 }
4632
4633 - (void) setDelegate:(id<ContentDelegate>)delegate {
4634     delegate_ = delegate;
4635 }
4636
4637 - (void) drawRect:(CGRect)rect {
4638     [super drawRect:rect];
4639     [delegate_ drawContentRect:rect];
4640 }
4641 @end
4642 /* }}} */
4643 /* Package Cell {{{ */
4644 @interface PackageCell : UITableViewCell <
4645     ContentDelegate
4646 > {
4647     UIImage *icon_;
4648     NSString *name_;
4649     NSString *description_;
4650     bool commercial_;
4651     NSString *source_;
4652     UIImage *badge_;
4653     Package *package_;
4654     UIColor *color_;
4655     ContentView *content_;
4656     BOOL faded_;
4657     float fade_;
4658     UIImage *placard_;
4659 }
4660
4661 - (PackageCell *) init;
4662 - (void) setPackage:(Package *)package;
4663
4664 + (int) heightForPackage:(Package *)package;
4665 - (void) drawContentRect:(CGRect)rect;
4666
4667 @end
4668
4669 @implementation PackageCell
4670
4671 - (void) clearPackage {
4672     if (icon_ != nil) {
4673         [icon_ release];
4674         icon_ = nil;
4675     }
4676
4677     if (name_ != nil) {
4678         [name_ release];
4679         name_ = nil;
4680     }
4681
4682     if (description_ != nil) {
4683         [description_ release];
4684         description_ = nil;
4685     }
4686
4687     if (source_ != nil) {
4688         [source_ release];
4689         source_ = nil;
4690     }
4691
4692     if (badge_ != nil) {
4693         [badge_ release];
4694         badge_ = nil;
4695     }
4696
4697     if (placard_ != nil) {
4698         [placard_ release];
4699         placard_ = nil;
4700     }
4701
4702     [package_ release];
4703     package_ = nil;
4704 }
4705
4706 - (void) dealloc {
4707     [self clearPackage];
4708     [content_ release];
4709     [color_ release];
4710     [super dealloc];
4711 }
4712
4713 - (float) fade {
4714     return faded_ ? [self selectionPercent] : fade_;
4715 }
4716
4717 - (PackageCell *) init {
4718     CGRect frame(CGRectMake(0, 0, 320, 74));
4719     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4720         UIView *content([self contentView]);
4721         CGRect bounds([content bounds]);
4722
4723         content_ = [[ContentView alloc] initWithFrame:bounds];
4724         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4725         [content addSubview:content_];
4726
4727         [content_ setDelegate:self];
4728         [content_ setOpaque:YES];
4729         if ([self respondsToSelector:@selector(selectionPercent)])
4730             faded_ = YES;
4731     } return self;
4732 }
4733
4734 - (void) _setBackgroundColor {
4735     UIColor *color;
4736     if (NSString *mode = [package_ mode]) {
4737         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4738         color = remove ? RemovingColor_ : InstallingColor_;
4739     } else
4740         color = [UIColor whiteColor];
4741
4742     [content_ setBackgroundColor:color];
4743     [self setNeedsDisplay];
4744 }
4745
4746 - (void) setPackage:(Package *)package {
4747     [self clearPackage];
4748     [package parse];
4749
4750     Source *source = [package source];
4751
4752     icon_ = [[package icon] retain];
4753     name_ = [[package name] retain];
4754
4755     if (IsWildcat_)
4756         description_ = [package longDescription];
4757     if (description_ == nil)
4758         description_ = [package shortDescription];
4759     if (description_ != nil)
4760         description_ = [description_ retain];
4761
4762     commercial_ = [package isCommercial];
4763
4764     package_ = [package retain];
4765
4766     NSString *label = nil;
4767     bool trusted = false;
4768
4769     if (source != nil) {
4770         label = [source label];
4771         trusted = [source trusted];
4772     } else if ([[package id] isEqualToString:@"firmware"])
4773         label = UCLocalize("APPLE");
4774     else
4775         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4776
4777     NSString *from(label);
4778
4779     NSString *section = [package simpleSection];
4780     if (section != nil && ![section isEqualToString:label]) {
4781         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4782         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4783     }
4784
4785     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4786     source_ = [from retain];
4787
4788     if (NSString *purpose = [package primaryPurpose])
4789         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4790             badge_ = [badge_ retain];
4791
4792     if ([package installed] != nil)
4793         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4794             placard_ = [placard_ retain];
4795
4796     [self _setBackgroundColor];
4797     [content_ setNeedsDisplay];
4798 }
4799
4800 - (void) drawContentRect:(CGRect)rect {
4801     bool selected([self isSelected]);
4802     float width([self bounds].size.width);
4803
4804 #if 0
4805     CGContextRef context(UIGraphicsGetCurrentContext());
4806     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4807     CGContextFillRect(context, rect);
4808 #endif
4809
4810     if (icon_ != nil) {
4811         CGRect rect;
4812         rect.size = [icon_ size];
4813
4814         rect.size.width /= 2;
4815         rect.size.height /= 2;
4816
4817         rect.origin.x = 25 - rect.size.width / 2;
4818         rect.origin.y = 25 - rect.size.height / 2;
4819
4820         [icon_ drawInRect:rect];
4821     }
4822
4823     if (badge_ != nil) {
4824         CGSize size = [badge_ size];
4825
4826         [badge_ drawAtPoint:CGPointMake(
4827             36 - size.width / 2,
4828             36 - size.height / 2
4829         )];
4830     }
4831
4832     if (selected)
4833         UISetColor(White_);
4834
4835     if (!selected)
4836         UISetColor(commercial_ ? Purple_ : Black_);
4837     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4838     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4839
4840     if (!selected)
4841         UISetColor(commercial_ ? Purplish_ : Gray_);
4842     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4843
4844     if (placard_ != nil)
4845         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4846 }
4847
4848 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4849     //[self _setBackgroundColor];
4850     [super setSelected:selected animated:fade];
4851     [content_ setNeedsDisplay];
4852 }
4853
4854 + (int) heightForPackage:(Package *)package {
4855     return 73;
4856 }
4857
4858 @end
4859 /* }}} */
4860 /* Section Cell {{{ */
4861 @interface SectionCell : UITableViewCell <
4862     ContentDelegate
4863 > {
4864     NSString *basic_;
4865     NSString *section_;
4866     NSString *name_;
4867     NSString *count_;
4868     UIImage *icon_;
4869     ContentView *content_;
4870     id switch_;
4871     BOOL editing_;
4872 }
4873
4874 - (void) setSection:(Section *)section editing:(BOOL)editing;
4875
4876 @end
4877
4878 @implementation SectionCell
4879
4880 - (void) clearSection {
4881     if (basic_ != nil) {
4882         [basic_ release];
4883         basic_ = nil;
4884     }
4885
4886     if (section_ != nil) {
4887         [section_ release];
4888         section_ = nil;
4889     }
4890
4891     if (name_ != nil) {
4892         [name_ release];
4893         name_ = nil;
4894     }
4895
4896     if (count_ != nil) {
4897         [count_ release];
4898         count_ = nil;
4899     }
4900 }
4901
4902 - (void) dealloc {
4903     [self clearSection];
4904     [icon_ release];
4905     [switch_ release];
4906     [content_ release];
4907
4908     [super dealloc];
4909 }
4910
4911 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4912     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4913         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4914         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4915         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4916
4917         UIView *content([self contentView]);
4918         CGRect bounds([content bounds]);
4919
4920         content_ = [[ContentView alloc] initWithFrame:bounds];
4921         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4922         [content addSubview:content_];
4923         [content_ setBackgroundColor:[UIColor whiteColor]];
4924
4925         [content_ setDelegate:self];
4926     } return self;
4927 }
4928
4929 - (void) onSwitch:(id)sender {
4930     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4931     if (metadata == nil) {
4932         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4933         [Sections_ setObject:metadata forKey:basic_];
4934     }
4935
4936     Changed_ = true;
4937     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4938 }
4939
4940 - (void) setSection:(Section *)section editing:(BOOL)editing {
4941     if (editing != editing_) {
4942         if (editing_)
4943             [switch_ removeFromSuperview];
4944         else
4945             [self addSubview:switch_];
4946         editing_ = editing;
4947     }
4948
4949     [self clearSection];
4950
4951     if (section == nil) {
4952         name_ = [UCLocalize("ALL_PACKAGES") retain];
4953         count_ = nil;
4954     } else {
4955         basic_ = [section name];
4956         if (basic_ != nil)
4957             basic_ = [basic_ retain];
4958
4959         section_ = [section localized];
4960         if (section_ != nil)
4961             section_ = [section_ retain];
4962
4963         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4964         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4965
4966         if (editing_)
4967             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4968     }
4969
4970     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4971     [content_ setNeedsDisplay];
4972 }
4973
4974 - (void) setFrame:(CGRect)frame {
4975     [super setFrame:frame];
4976
4977     CGRect rect([switch_ frame]);
4978     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4979 }
4980
4981 - (void) drawContentRect:(CGRect)rect {
4982     BOOL selected = [self isSelected];
4983
4984     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4985
4986     if (selected)
4987         UISetColor(White_);
4988
4989     if (!selected)
4990         UISetColor(Black_);
4991
4992     float width(rect.size.width);
4993     if (editing_)
4994         width -= 87;
4995
4996     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4997
4998     CGSize size = [count_ sizeWithFont:Font14_];
4999
5000     UISetColor(White_);
5001     if (count_ != nil)
5002         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5003 }
5004
5005 @end
5006 /* }}} */
5007
5008 /* File Table {{{ */
5009 @interface FileTable : CYViewController <
5010     UITableViewDataSource,
5011     UITableViewDelegate
5012 > {
5013     _transient Database *database_;
5014     Package *package_;
5015     NSString *name_;
5016     NSMutableArray *files_;
5017     UITableView *list_;
5018 }
5019
5020 - (id) initWithDatabase:(Database *)database;
5021 - (void) setPackage:(Package *)package;
5022
5023 @end
5024
5025 @implementation FileTable
5026
5027 - (void) dealloc {
5028     if (package_ != nil)
5029         [package_ release];
5030     if (name_ != nil)
5031         [name_ release];
5032     [files_ release];
5033     [list_ release];
5034     [super dealloc];
5035 }
5036
5037 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5038     return files_ == nil ? 0 : [files_ count];
5039 }
5040
5041 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5042     return 24.0f;
5043 }*/
5044
5045 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5046     static NSString *reuseIdentifier = @"Cell";
5047
5048     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5049     if (cell == nil) {
5050         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5051         [cell setFont:[UIFont systemFontOfSize:16]];
5052     }
5053     [cell setText:[files_ objectAtIndex:indexPath.row]];
5054     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5055
5056     return cell;
5057 }
5058
5059 - (id) initWithDatabase:(Database *)database {
5060     if ((self = [super init]) != nil) {
5061         database_ = database;
5062
5063         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5064
5065         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5066
5067         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5068         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5069         [list_ setRowHeight:24.0f];
5070         [[self view] addSubview:list_];
5071
5072         [list_ setDataSource:self];
5073         [list_ setDelegate:self];
5074     } return self;
5075 }
5076
5077 - (void) setPackage:(Package *)package {
5078     if (package_ != nil) {
5079         [package_ autorelease];
5080         package_ = nil;
5081     }
5082
5083     if (name_ != nil) {
5084         [name_ release];
5085         name_ = nil;
5086     }
5087
5088     [files_ removeAllObjects];
5089
5090     if (package != nil) {
5091         package_ = [package retain];
5092         name_ = [[package id] retain];
5093
5094         if (NSArray *files = [package files])
5095             [files_ addObjectsFromArray:files];
5096
5097         if ([files_ count] != 0) {
5098             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5099                 [files_ removeObjectAtIndex:0];
5100             [files_ sortUsingSelector:@selector(compareByPath:)];
5101
5102             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5103             [stack addObject:@"/"];
5104
5105             for (int i(0), e([files_ count]); i != e; ++i) {
5106                 NSString *file = [files_ objectAtIndex:i];
5107                 while (![file hasPrefix:[stack lastObject]])
5108                     [stack removeLastObject];
5109                 NSString *directory = [stack lastObject];
5110                 [stack addObject:[file stringByAppendingString:@"/"]];
5111                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5112                     ([stack count] - 2) * 3, "",
5113                     [file substringFromIndex:[directory length]]
5114                 ]];
5115             }
5116         }
5117     }
5118
5119     [list_ reloadData];
5120 }
5121
5122 - (void) reloadData {
5123     [self setPackage:[database_ packageWithName:name_]];
5124 }
5125
5126 @end
5127 /* }}} */
5128 /* Package Controller {{{ */
5129 @interface PackageController : CYBrowserController <
5130     UIActionSheetDelegate
5131 > {
5132     _transient Database *database_;
5133     Package *package_;
5134     NSString *name_;
5135     bool commercial_;
5136     NSMutableArray *buttons_;
5137 }
5138
5139 - (id) initWithDatabase:(Database *)database;
5140 - (void) setPackage:(Package *)package;
5141
5142 @end
5143
5144 @implementation PackageController
5145
5146 - (void) dealloc {
5147     if (package_ != nil)
5148         [package_ release];
5149     if (name_ != nil)
5150         [name_ release];
5151     [buttons_ release];
5152     [super dealloc];
5153 }
5154
5155 - (void) release {
5156     if ([self retainCount] == 1)
5157         [delegate_ setPackageController:self];
5158     [super release];
5159 }
5160
5161 /* XXX: this is not safe at all... localization of /fail/ */
5162 - (void) _clickButtonWithName:(NSString *)name {
5163     if ([name isEqualToString:UCLocalize("CLEAR")])
5164         [delegate_ clearPackage:package_];
5165     else if ([name isEqualToString:UCLocalize("INSTALL")])
5166         [delegate_ installPackage:package_];
5167     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5168         [delegate_ installPackage:package_];
5169     else if ([name isEqualToString:UCLocalize("REMOVE")])
5170         [delegate_ removePackage:package_];
5171     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5172         [delegate_ installPackage:package_];
5173     else _assert(false);
5174 }
5175
5176 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5177     NSString *context([sheet context]);
5178
5179     if ([context isEqualToString:@"modify"]) {
5180         if (button != [sheet cancelButtonIndex]) {
5181             NSString *buttonName = [buttons_ objectAtIndex:button];
5182             [self _clickButtonWithName:buttonName];
5183         }
5184
5185         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5186     }
5187 }
5188
5189 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5190     return [super webView:sender didFinishLoadForFrame:frame];
5191 }
5192
5193 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5194     [super webView:sender didClearWindowObject:window forFrame:frame];
5195     [window setValue:package_ forKey:@"package"];
5196 }
5197
5198 - (bool) _allowJavaScriptPanel {
5199     return commercial_;
5200 }
5201
5202 #if !AlwaysReload
5203 - (void) _customButtonClicked {
5204     int count([buttons_ count]);
5205     if (count == 0)
5206         return;
5207
5208     if (count == 1)
5209         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5210     else {
5211         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5212         [buttons addObjectsFromArray:buttons_];
5213
5214         UIActionSheet *sheet = [[[UIActionSheet alloc]
5215             initWithTitle:nil
5216             delegate:self
5217             cancelButtonTitle:nil
5218             destructiveButtonTitle:nil
5219             otherButtonTitles:nil
5220         ] autorelease];
5221
5222         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5223         if (!IsWildcat_) {
5224            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5225            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5226         }
5227         [sheet setContext:@"modify"];
5228
5229         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5230     }
5231 }
5232
5233 // We don't want to allow non-commercial packages to do custom things to the install button,
5234 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5235 - (void) customButtonClicked {
5236     if (commercial_)
5237         [super customButtonClicked];
5238     else
5239         [self _customButtonClicked];
5240 }
5241
5242 - (void) reloadButtonClicked {
5243     // Don't reload a package view by clicking the button.
5244 }
5245
5246 - (void) applyLoadingTitle {
5247     // Don't show "Loading" as the title. Ever.
5248 }
5249
5250 - (UIBarButtonItem *) rightButton {
5251     int count = [buttons_ count];
5252     return [[[UIBarButtonItem alloc]
5253         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5254         style:UIBarButtonItemStylePlain
5255         target:self
5256         action:@selector(customButtonClicked)
5257     ] autorelease];
5258 }
5259 #endif
5260
5261 - (id) initWithDatabase:(Database *)database {
5262     if ((self = [super init]) != nil) {
5263         database_ = database;
5264         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5265         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5266     } return self;
5267 }
5268
5269 - (void) setPackage:(Package *)package {
5270     if (package_ != nil) {
5271         [package_ autorelease];
5272         package_ = nil;
5273     }
5274
5275     if (name_ != nil) {
5276         [name_ release];
5277         name_ = nil;
5278     }
5279
5280     [buttons_ removeAllObjects];
5281
5282     if (package != nil) {
5283         [package parse];
5284
5285         package_ = [package retain];
5286         name_ = [[package id] retain];
5287         commercial_ = [package isCommercial];
5288
5289         if ([package_ mode] != nil)
5290             [buttons_ addObject:UCLocalize("CLEAR")];
5291         if ([package_ source] == nil);
5292         else if ([package_ upgradableAndEssential:NO])
5293             [buttons_ addObject:UCLocalize("UPGRADE")];
5294         else if ([package_ uninstalled])
5295             [buttons_ addObject:UCLocalize("INSTALL")];
5296         else
5297             [buttons_ addObject:UCLocalize("REINSTALL")];
5298         if (![package_ uninstalled])
5299             [buttons_ addObject:UCLocalize("REMOVE")];
5300
5301         if (special_ != NULL) {
5302             CGRect frame([document_ frame]);
5303             frame.size.height = 0;
5304             [document_ setFrame:frame];
5305
5306             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5307                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5308             else
5309                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5310
5311             WebThreadLock();
5312             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5313
5314             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5315
5316             [self setFinishHook:nil];
5317             [self setPopupHook:nil];
5318             WebThreadUnlock();
5319
5320             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5321             [super callFunction:special_];
5322         }
5323     }
5324 }
5325
5326 - (bool) isLoading {
5327     return commercial_ ? [super isLoading] : false;
5328 }
5329
5330 - (void) reloadData {
5331     [self setPackage:[database_ packageWithName:name_]];
5332 }
5333
5334 @end
5335 /* }}} */
5336 /* Package Table {{{ */
5337 @interface PackageTable : UIView <
5338     UITableViewDataSource,
5339     UITableViewDelegate
5340 > {
5341     _transient Database *database_;
5342     NSMutableArray *packages_;
5343     NSMutableArray *sections_;
5344     UITableView *list_;
5345     NSMutableArray *index_;
5346     NSMutableDictionary *indices_;
5347     id target_;
5348     SEL action_;
5349     id delegate_;
5350 }
5351
5352 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5353
5354 - (void) setDelegate:(id)delegate;
5355
5356 - (void) reloadData;
5357 - (void) resetCursor;
5358
5359 - (UITableView *) list;
5360
5361 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5362
5363 - (void) deselectWithAnimation:(BOOL)animated;
5364
5365 @end
5366
5367 @implementation PackageTable
5368
5369 - (void) dealloc {
5370     [packages_ release];
5371     [sections_ release];
5372     [list_ release];
5373     [index_ release];
5374     [indices_ release];
5375
5376     [super dealloc];
5377 }
5378
5379 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5380     NSInteger count([sections_ count]);
5381     return count == 0 ? 1 : count;
5382 }
5383
5384 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5385     if ([sections_ count] == 0)
5386         return nil;
5387     return [[sections_ objectAtIndex:section] name];
5388 }
5389
5390 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5391     if ([sections_ count] == 0)
5392         return 0;
5393     return [[sections_ objectAtIndex:section] count];
5394 }
5395
5396 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5397     Section *section([sections_ objectAtIndex:[path section]]);
5398     NSInteger row([path row]);
5399     Package *package([packages_ objectAtIndex:([section row] + row)]);
5400     return package;
5401 }
5402
5403 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5404     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5405     if (cell == nil)
5406         cell = [[[PackageCell alloc] init] autorelease];
5407     [cell setPackage:[self packageAtIndexPath:path]];
5408     return cell;
5409 }
5410
5411 - (void) deselectWithAnimation:(BOOL)animated {
5412     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5413 }
5414
5415 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5416     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5417 }*/
5418
5419 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5420     Package *package([self packageAtIndexPath:path]);
5421     package = [database_ packageWithName:[package id]];
5422     [target_ performSelector:action_ withObject:package];
5423     return path;
5424 }
5425
5426 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5427     return [packages_ count] > 20 ? index_ : nil;
5428 }
5429
5430 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5431     return index;
5432 }
5433
5434 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5435     if ((self = [super initWithFrame:frame]) != nil) {
5436         database_ = database;
5437
5438         target_ = target;
5439         action_ = action;
5440
5441         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5442         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5443
5444         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5445         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5446
5447         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5448         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5449         [list_ setRowHeight:73.0f];
5450         [self addSubview:list_];
5451
5452         [list_ setDataSource:self];
5453         [list_ setDelegate:self];
5454     } return self;
5455 }
5456
5457 - (void) setDelegate:(id)delegate {
5458     delegate_ = delegate;
5459 }
5460
5461 - (bool) hasPackage:(Package *)package {
5462     return true;
5463 }
5464
5465 - (void) reloadData {
5466     NSArray *packages = [database_ packages];
5467
5468     [packages_ removeAllObjects];
5469     [sections_ removeAllObjects];
5470
5471     _profile(PackageTable$reloadData$Filter)
5472         for (Package *package in packages)
5473             if ([self hasPackage:package])
5474                 [packages_ addObject:package];
5475     _end
5476
5477     [index_ removeAllObjects];
5478     [indices_ removeAllObjects];
5479
5480     Section *section = nil;
5481
5482     _profile(PackageTable$reloadData$Section)
5483         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5484             Package *package;
5485             unichar index;
5486
5487             _profile(PackageTable$reloadData$Section$Package)
5488                 package = [packages_ objectAtIndex:offset];
5489                 index = [package index];
5490             _end
5491
5492             if (section == nil || [section index] != index) {
5493                 _profile(PackageTable$reloadData$Section$Allocate)
5494                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5495                 _end
5496
5497                 [index_ addObject:[section name]];
5498                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5499
5500                 _profile(PackageTable$reloadData$Section$Add)
5501                     [sections_ addObject:section];
5502                 _end
5503             }
5504
5505             [section addToCount];
5506         }
5507     _end
5508
5509     _profile(PackageTable$reloadData$List)
5510         [list_ reloadData];
5511     _end
5512 }
5513
5514 - (void) resetCursor {
5515     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5516 }
5517
5518 - (UITableView *) list {
5519     return list_;
5520 }
5521
5522 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5523     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5524 }
5525
5526 @end
5527 /* }}} */
5528 /* Filtered Package Table {{{ */
5529 @interface FilteredPackageTable : PackageTable {
5530     SEL filter_;
5531     IMP imp_;
5532     id object_;
5533 }
5534
5535 - (void) setObject:(id)object;
5536 - (void) setObject:(id)object forFilter:(SEL)filter;
5537
5538 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5539
5540 @end
5541
5542 @implementation FilteredPackageTable
5543
5544 - (void) dealloc {
5545     if (object_ != nil)
5546         [object_ release];
5547     [super dealloc];
5548 }
5549
5550 - (void) setFilter:(SEL)filter {
5551     filter_ = filter;
5552
5553     /* XXX: this is an unsafe optimization of doomy hell */
5554     Method method(class_getInstanceMethod([Package class], filter));
5555     _assert(method != NULL);
5556     imp_ = method_getImplementation(method);
5557     _assert(imp_ != NULL);
5558 }
5559
5560 - (void) setObject:(id)object {
5561     if (object_ != nil)
5562         [object_ release];
5563     if (object == nil)
5564         object_ = nil;
5565     else
5566         object_ = [object retain];
5567 }
5568
5569 - (void) setObject:(id)object forFilter:(SEL)filter {
5570     [self setFilter:filter];
5571     [self setObject:object];
5572 }
5573
5574 - (bool) hasPackage:(Package *)package {
5575     _profile(FilteredPackageTable$hasPackage)
5576         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5577     _end
5578 }
5579
5580 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5581     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5582         [self setFilter:filter];
5583         object_ = [object retain];
5584         [self reloadData];
5585     } return self;
5586 }
5587
5588 @end
5589 /* }}} */
5590
5591 /* Filtered Package Controller {{{ */
5592 @interface FilteredPackageController : CYViewController {
5593     _transient Database *database_;
5594     FilteredPackageTable *packages_;
5595     NSString *title_;
5596 }
5597
5598 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5599
5600 @end
5601
5602 @implementation FilteredPackageController
5603
5604 - (void) dealloc {
5605     [packages_ release];
5606     [title_ release];
5607
5608     [super dealloc];
5609 }
5610
5611 - (void) viewDidAppear:(BOOL)animated {
5612     [super viewDidAppear:animated];
5613     [packages_ deselectWithAnimation:animated];
5614 }
5615
5616 - (void) didSelectPackage:(Package *)package {
5617     PackageController *view([delegate_ packageController]);
5618     [view setPackage:package];
5619     [view setDelegate:delegate_];
5620     [[self navigationController] pushViewController:view animated:YES];
5621 }
5622
5623 - (NSString *) title { return title_; }
5624
5625 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5626     if ((self = [super init]) != nil) {
5627         database_ = database;
5628         title_ = [title copy];
5629         [[self navigationItem] setTitle:title_];
5630
5631         packages_ = [[FilteredPackageTable alloc]
5632             initWithFrame:[[self view] bounds]
5633             database:database
5634             target:self
5635             action:@selector(didSelectPackage:)
5636             filter:filter
5637             with:object
5638         ];
5639
5640         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5641         [[self view] addSubview:packages_];
5642     } return self;
5643 }
5644
5645 - (void) reloadData {
5646     [packages_ reloadData];
5647 }
5648
5649 - (void) setDelegate:(id)delegate {
5650     [super setDelegate:delegate];
5651     [packages_ setDelegate:delegate];
5652 }
5653
5654 @end
5655
5656 /* }}} */
5657
5658 /* Add Source Controller {{{ */
5659 @interface AddSourceController : CYViewController {
5660     _transient Database *database_;
5661 }
5662
5663 - (id) initWithDatabase:(Database *)database;
5664
5665 @end
5666
5667 @implementation AddSourceController
5668
5669 - (id) initWithDatabase:(Database *)database {
5670     if ((self = [super init]) != nil) {
5671         database_ = database;
5672     } return self;
5673 }
5674
5675 @end
5676 /* }}} */
5677 /* Source Cell {{{ */
5678 @interface SourceCell : UITableViewCell <
5679     ContentDelegate
5680 > {
5681     UIImage *icon_;
5682     NSString *origin_;
5683     NSString *description_;
5684     NSString *label_;
5685     ContentView *content_;
5686 }
5687
5688 - (void) setSource:(Source *)source;
5689
5690 @end
5691
5692 @implementation SourceCell
5693
5694 - (void) clearSource {
5695     [icon_ release];
5696     [origin_ release];
5697     [description_ release];
5698     [label_ release];
5699
5700     icon_ = nil;
5701     origin_ = nil;
5702     description_ = nil;
5703     label_ = nil;
5704 }
5705
5706 - (void) setSource:(Source *)source {
5707     [self clearSource];
5708
5709     if (icon_ == nil)
5710         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5711     if (icon_ == nil)
5712         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5713     icon_ = [icon_ retain];
5714
5715     origin_ = [[source name] retain];
5716     label_ = [[source uri] retain];
5717     description_ = [[source description] retain];
5718
5719     [content_ setNeedsDisplay];
5720 }
5721
5722 - (void) dealloc {
5723     [self clearSource];
5724     [content_ release];
5725     [super dealloc];
5726 }
5727
5728 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5729     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5730         UIView *content([self contentView]);
5731         CGRect bounds([content bounds]);
5732
5733         content_ = [[ContentView alloc] initWithFrame:bounds];
5734         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5735         [content_ setBackgroundColor:[UIColor whiteColor]];
5736         [content addSubview:content_];
5737
5738         [content_ setDelegate:self];
5739         [content_ setOpaque:YES];
5740     } return self;
5741 }
5742
5743 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5744     [super setSelected:selected animated:animated];
5745     [content_ setNeedsDisplay];
5746 }
5747
5748 - (void) drawContentRect:(CGRect)rect {
5749     bool selected([self isSelected]);
5750     float width(rect.size.width);
5751
5752     if (icon_ != nil)
5753         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5754
5755     if (selected)
5756         UISetColor(White_);
5757
5758     if (!selected)
5759         UISetColor(Black_);
5760     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5761
5762     if (!selected)
5763         UISetColor(Blue_);
5764     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5765
5766     if (!selected)
5767         UISetColor(Gray_);
5768     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5769 }
5770
5771 @end
5772 /* }}} */
5773 /* Source Table {{{ */
5774 @interface SourceTable : CYViewController <
5775     UITableViewDataSource,
5776     UITableViewDelegate
5777 > {
5778     _transient Database *database_;
5779     UITableView *list_;
5780     NSMutableArray *sources_;
5781     int offset_;
5782
5783     NSString *href_;
5784     UIProgressHUD *hud_;
5785     NSError *error_;
5786
5787     //NSURLConnection *installer_;
5788     NSURLConnection *trivial_;
5789     NSURLConnection *trivial_bz2_;
5790     NSURLConnection *trivial_gz_;
5791     //NSURLConnection *automatic_;
5792
5793     BOOL cydia_;
5794 }
5795
5796 - (id) initWithDatabase:(Database *)database;
5797
5798 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5799
5800 @end
5801
5802 @implementation SourceTable
5803
5804 - (void) _deallocConnection:(NSURLConnection *)connection {
5805     if (connection != nil) {
5806         [connection cancel];
5807         //[connection setDelegate:nil];
5808         [connection release];
5809     }
5810 }
5811
5812 - (void) dealloc {
5813     if (href_ != nil)
5814         [href_ release];
5815     if (hud_ != nil)
5816         [hud_ release];
5817     if (error_ != nil)
5818         [error_ release];
5819
5820     //[self _deallocConnection:installer_];
5821     [self _deallocConnection:trivial_];
5822     [self _deallocConnection:trivial_gz_];
5823     [self _deallocConnection:trivial_bz2_];
5824     //[self _deallocConnection:automatic_];
5825
5826     [sources_ release];
5827     [list_ release];
5828     [super dealloc];
5829 }
5830
5831 - (void) viewDidAppear:(BOOL)animated {
5832     [super viewDidAppear:animated];
5833     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5834 }
5835
5836 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5837     return offset_ == 0 ? 1 : 2;
5838 }
5839
5840 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5841     switch (section + (offset_ == 0 ? 1 : 0)) {
5842         case 0: return UCLocalize("ENTERED_BY_USER");
5843         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5844
5845         _nodefault
5846     }
5847 }
5848
5849 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5850     int count = [sources_ count];
5851     switch (section) {
5852         case 0: return (offset_ == 0 ? count : offset_);
5853         case 1: return count - offset_;
5854
5855         _nodefault
5856     }
5857 }
5858
5859 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5860     unsigned idx = 0;
5861     switch (indexPath.section) {
5862         case 0: idx = indexPath.row; break;
5863         case 1: idx = indexPath.row + offset_; break;
5864
5865         _nodefault
5866     }
5867     return [sources_ objectAtIndex:idx];
5868 }
5869
5870 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5871     Source *source = [self sourceAtIndexPath:indexPath];
5872     return [source description] == nil ? 56 : 73;
5873 }
5874
5875 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5876     static NSString *cellIdentifier = @"SourceCell";
5877
5878     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5879     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5880     [cell setSource:[self sourceAtIndexPath:indexPath]];
5881
5882     return cell;
5883 }
5884
5885 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5886     return UITableViewCellAccessoryDisclosureIndicator;
5887 }
5888
5889 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5890     Source *source = [self sourceAtIndexPath:indexPath];
5891
5892     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5893         initWithDatabase:database_
5894         title:[source label]
5895         filter:@selector(isVisibleInSource:)
5896         with:source
5897     ] autorelease];
5898
5899     [packages setDelegate:delegate_];
5900
5901     [[self navigationController] pushViewController:packages animated:YES];
5902 }
5903
5904 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5905     Source *source = [self sourceAtIndexPath:indexPath];
5906     return [source record] != nil;
5907 }
5908
5909 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5910     Source *source = [self sourceAtIndexPath:indexPath];
5911     [Sources_ removeObjectForKey:[source key]];
5912     [delegate_ syncData];
5913 }
5914
5915 - (void) complete {
5916     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5917         @"deb", @"Type",
5918         href_, @"URI",
5919         @"./", @"Distribution",
5920     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5921
5922     [delegate_ syncData];
5923 }
5924
5925 - (NSString *) getWarning {
5926     NSString *href(href_);
5927     NSRange colon([href rangeOfString:@"://"]);
5928     if (colon.location != NSNotFound)
5929         href = [href substringFromIndex:(colon.location + 3)];
5930     href = [href stringByAddingPercentEscapes];
5931     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5932     href = [href stringByCachingURLWithCurrentCDN];
5933
5934     NSURL *url([NSURL URLWithString:href]);
5935
5936     NSStringEncoding encoding;
5937     NSError *error(nil);
5938
5939     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5940         return [warning length] == 0 ? nil : warning;
5941     return nil;
5942 }
5943
5944 - (void) _endConnection:(NSURLConnection *)connection {
5945     NSURLConnection **field = NULL;
5946     if (connection == trivial_)
5947         field = &trivial_;
5948     else if (connection == trivial_bz2_)
5949         field = &trivial_bz2_;
5950     else if (connection == trivial_gz_)
5951         field = &trivial_gz_;
5952     _assert(field != NULL);
5953     [connection release];
5954     *field = nil;
5955
5956     if (
5957         trivial_ == nil &&
5958         trivial_bz2_ == nil &&
5959         trivial_gz_ == nil
5960     ) {
5961         bool defer(false);
5962
5963         if (cydia_) {
5964             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5965                 defer = true;
5966
5967                 UIAlertView *alert = [[[UIAlertView alloc]
5968                     initWithTitle:UCLocalize("SOURCE_WARNING")
5969                     message:warning
5970                     delegate:self
5971                     cancelButtonTitle:UCLocalize("CANCEL")
5972                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5973                 ] autorelease];
5974
5975                 [alert setContext:@"warning"];
5976                 [alert setNumberOfRows:1];
5977                 [alert show];
5978             } else
5979                 [self complete];
5980         } else if (error_ != nil) {
5981             UIAlertView *alert = [[[UIAlertView alloc]
5982                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5983                 message:[error_ localizedDescription]
5984                 delegate:self
5985                 cancelButtonTitle:UCLocalize("OK")
5986                 otherButtonTitles:nil
5987             ] autorelease];
5988
5989             [alert setContext:@"urlerror"];
5990             [alert show];
5991         } else {
5992             UIAlertView *alert = [[[UIAlertView alloc]
5993                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5994                 message:UCLocalize("NOT_REPOSITORY_EX")
5995                 delegate:self
5996                 cancelButtonTitle:UCLocalize("OK")
5997                 otherButtonTitles:nil
5998             ] autorelease];
5999
6000             [alert setContext:@"trivial"];
6001             [alert show];
6002         }
6003
6004         [delegate_ setStatusBarShowsProgress:NO];
6005         [delegate_ removeProgressHUD:hud_];
6006
6007         [hud_ autorelease];
6008         hud_ = nil;
6009
6010         if (!defer) {
6011             [href_ release];
6012             href_ = nil;
6013         }
6014
6015         if (error_ != nil) {
6016             [error_ release];
6017             error_ = nil;
6018         }
6019     }
6020 }
6021
6022 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6023     switch ([response statusCode]) {
6024         case 200:
6025             cydia_ = YES;
6026     }
6027 }
6028
6029 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6030     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6031     if (error_ != nil)
6032         error_ = [error retain];
6033     [self _endConnection:connection];
6034 }
6035
6036 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6037     [self _endConnection:connection];
6038 }
6039
6040 - (NSString *) title { return UCLocalize("SOURCES"); }
6041
6042 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6043     NSMutableURLRequest *request = [NSMutableURLRequest
6044         requestWithURL:[NSURL URLWithString:href]
6045         cachePolicy:NSURLRequestUseProtocolCachePolicy
6046         timeoutInterval:120.0
6047     ];
6048
6049     [request setHTTPMethod:method];
6050
6051     if (Machine_ != NULL)
6052         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6053     if (UniqueID_ != nil)
6054         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6055     if (Role_ != nil)
6056         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6057
6058     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6059 }
6060
6061 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6062     NSString *context([alert context]);
6063
6064     if ([context isEqualToString:@"source"]) {
6065         switch (button) {
6066             case 1: {
6067                 NSString *href = [[alert textField] text];
6068
6069                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6070
6071                 if (![href hasSuffix:@"/"])
6072                     href_ = [href stringByAppendingString:@"/"];
6073                 else
6074                     href_ = href;
6075                 href_ = [href_ retain];
6076
6077                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6078                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6079                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6080                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6081
6082                 cydia_ = false;
6083
6084                 hud_ = [[delegate_ addProgressHUD] retain];
6085                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6086             } break;
6087
6088             case 0:
6089             break;
6090
6091             _nodefault
6092         }
6093
6094         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6095     } else if ([context isEqualToString:@"trivial"])
6096         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6097     else if ([context isEqualToString:@"urlerror"])
6098         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6099     else if ([context isEqualToString:@"warning"]) {
6100         switch (button) {
6101             case 1:
6102                 [self complete];
6103             break;
6104
6105             case 0:
6106             break;
6107
6108             _nodefault
6109         }
6110
6111         [href_ release];
6112         href_ = nil;
6113
6114         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6115     }
6116 }
6117
6118 - (id) initWithDatabase:(Database *)database {
6119     if ((self = [super init]) != nil) {
6120         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6121         [self updateButtonsForEditingStatus:NO animated:NO];
6122
6123         database_ = database;
6124         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6125
6126         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6127         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6128         [[self view] addSubview:list_];
6129
6130         [list_ setDataSource:self];
6131         [list_ setDelegate:self];
6132
6133         [self reloadData];
6134     } return self;
6135 }
6136
6137 - (void) reloadData {
6138     pkgSourceList list;
6139     if (!list.ReadMainList())
6140         return;
6141
6142     [sources_ removeAllObjects];
6143     [sources_ addObjectsFromArray:[database_ sources]];
6144     _trace();
6145     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6146     _trace();
6147
6148      int count([sources_ count]);
6149     offset_ = 0;
6150     for (int i = 0; i != count; i++) {
6151         if ([[sources_ objectAtIndex:i] record] == nil) break;
6152         else offset_++;
6153     }
6154
6155     [list_ setEditing:NO];
6156     [self updateButtonsForEditingStatus:NO animated:NO];
6157     [list_ reloadData];
6158 }
6159
6160 - (void) addButtonClicked {
6161     /*[book_ pushPage:[[[AddSourceController alloc]
6162         initWithBook:book_
6163         database:database_
6164     ] autorelease]];*/
6165
6166     UIAlertView *alert = [[[UIAlertView alloc]
6167         initWithTitle:UCLocalize("ENTER_APT_URL")
6168         message:nil
6169         delegate:self
6170         cancelButtonTitle:UCLocalize("CANCEL")
6171         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6172     ] autorelease];
6173
6174     [alert setContext:@"source"];
6175     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6176
6177     [alert setNumberOfRows:1];
6178     [alert addTextFieldWithValue:@"http://" label:@""];
6179
6180     UITextInputTraits *traits = [[alert textField] textInputTraits];
6181     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6182     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6183     [traits setKeyboardType:UIKeyboardTypeURL];
6184     // XXX: UIReturnKeyDone
6185     [traits setReturnKeyType:UIReturnKeyNext];
6186
6187     [alert show];
6188 }
6189
6190 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6191     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6192         initWithTitle:UCLocalize("ADD")
6193         style:UIBarButtonItemStylePlain
6194         target:self
6195         action:@selector(addButtonClicked)
6196     ];
6197     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6198     [leftItem release];
6199
6200     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6201         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6202         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6203         target:self
6204         action:@selector(editButtonClicked)
6205     ];
6206     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6207     [rightItem release];
6208
6209     if (IsWildcat_ && !editing) {
6210         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6211             initWithTitle:UCLocalize("SETTINGS")
6212             style:UIBarButtonItemStylePlain
6213             target:self
6214             action:@selector(settingsButtonClicked)
6215             ];
6216         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6217         [settingsItem release];
6218     }
6219 }
6220
6221 - (void) settingsButtonClicked {
6222     [delegate_ showSettings];
6223 }
6224
6225 - (void) editButtonClicked {
6226     [list_ setEditing:![list_ isEditing] animated:YES];
6227
6228     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6229 }
6230
6231 @end
6232 /* }}} */
6233
6234 /* Installed Controller {{{ */
6235 @interface InstalledController : FilteredPackageController {
6236     BOOL expert_;
6237 }
6238
6239 - (id) initWithDatabase:(Database *)database;
6240
6241 - (void) updateRoleButton;
6242 - (void) queueStatusDidChange;
6243
6244 @end
6245
6246 @implementation InstalledController
6247
6248 - (void) dealloc {
6249     [super dealloc];
6250 }
6251
6252 - (NSString *) title { return UCLocalize("INSTALLED"); }
6253
6254 - (id) initWithDatabase:(Database *)database {
6255     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6256         [self updateRoleButton];
6257         [self queueStatusDidChange];
6258     } return self;
6259 }
6260
6261 #if !AlwaysReload
6262 - (void) queueButtonClicked {
6263     [delegate_ queue];
6264 }
6265 #endif
6266
6267 - (void) queueStatusDidChange {
6268 #if !AlwaysReload
6269     if (IsWildcat_) {
6270         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6271             initWithTitle:UCLocalize("QUEUE")
6272             style:UIBarButtonItemStyleDone
6273             target:self
6274             action:@selector(queueButtonClicked)
6275         ];
6276         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6277         else [[self navigationItem] setLeftBarButtonItem:nil];
6278         [queueItem release];
6279     }
6280 #endif
6281 }
6282
6283 - (void) reloadData {
6284     [packages_ reloadData];
6285 }
6286
6287 - (void) updateRoleButton {
6288     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6289         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6290         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6291         target:self
6292         action:@selector(roleButtonClicked)
6293     ];
6294     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6295     [rightItem release];
6296 }
6297
6298 - (void) roleButtonClicked {
6299     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6300     [packages_ reloadData];
6301     expert_ = !expert_;
6302
6303     [self updateRoleButton];
6304 }
6305
6306 - (void) setDelegate:(id)delegate {
6307     [super setDelegate:delegate];
6308     [packages_ setDelegate:delegate];
6309 }
6310
6311 @end
6312 /* }}} */
6313
6314 /* Home Controller {{{ */
6315 @interface HomeController : CYBrowserController {
6316 }
6317
6318 @end
6319
6320 @implementation HomeController
6321
6322 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6323     [super _setMoreHeaders:request];
6324     if (ChipID_ != nil)
6325         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6326     if (UniqueID_ != nil)
6327         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6328 }
6329
6330 - (void) aboutButtonClicked {
6331     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6332     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6333     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6334     [alert setCancelButtonIndex:0];
6335
6336     [alert setMessage:
6337         @"Copyright (C) 2008-2010\n"
6338         "Jay Freeman (saurik)\n"
6339         "saurik@saurik.com\n"
6340         "http://www.saurik.com/"
6341     ];
6342
6343     [alert show];
6344 }
6345
6346 - (void) viewWillAppear:(BOOL)animated {
6347     [super viewWillAppear:animated];
6348     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6349 }
6350
6351 - (void) viewWillDisappear:(BOOL)animated {
6352     [super viewWillDisappear:animated];
6353     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6354 }
6355
6356 - (id) init {
6357     if ((self = [super init]) != nil) {
6358         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6359             initWithTitle:UCLocalize("ABOUT")
6360             style:UIBarButtonItemStylePlain
6361             target:self
6362             action:@selector(aboutButtonClicked)
6363         ];
6364         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6365         [aboutItem release];
6366     } return self;
6367 }
6368
6369 @end
6370 /* }}} */
6371 /* Manage Controller {{{ */
6372 @interface ManageController : CYBrowserController {
6373 }
6374
6375 - (void) queueStatusDidChange;
6376 @end
6377
6378 @implementation ManageController
6379
6380 - (id) init {
6381     if ((self = [super init]) != nil) {
6382         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6383
6384         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6385             initWithTitle:UCLocalize("SETTINGS")
6386             style:UIBarButtonItemStylePlain
6387             target:self
6388             action:@selector(settingsButtonClicked)
6389         ];
6390         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6391         [settingsItem release];
6392
6393         [self queueStatusDidChange];
6394     } return self;
6395 }
6396
6397 - (void) settingsButtonClicked {
6398     [delegate_ showSettings];
6399 }
6400
6401 #if !AlwaysReload
6402 - (void) queueButtonClicked {
6403     [delegate_ queue];
6404 }
6405
6406 - (void) applyLoadingTitle {
6407     // No "Loading" title.
6408 }
6409
6410 - (void) applyRightButton {
6411     // No right button.
6412 }
6413 #endif
6414
6415 - (void) queueStatusDidChange {
6416 #if !AlwaysReload
6417     if (!IsWildcat_ && Queuing_) {
6418         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6419             initWithTitle:UCLocalize("QUEUE")
6420             style:UIBarButtonItemStyleDone
6421             target:self
6422             action:@selector(queueButtonClicked)
6423         ];
6424         [[self navigationItem] setRightBarButtonItem:queueItem];
6425
6426         [queueItem release];
6427     } else {
6428         [[self navigationItem] setRightBarButtonItem:nil];
6429     }
6430 #endif
6431 }
6432
6433 - (bool) isLoading {
6434     return false;
6435 }
6436
6437 @end
6438 /* }}} */
6439
6440 /* Refresh Bar {{{ */
6441 @interface RefreshBar : UINavigationBar {
6442     UIProgressIndicator *indicator_;
6443     UITextLabel *prompt_;
6444     UIProgressBar *progress_;
6445     UINavigationButton *cancel_;
6446 }
6447
6448 @end
6449
6450 @implementation RefreshBar
6451
6452 - (void) positionViews {
6453     CGRect frame = [cancel_ frame];
6454     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6455     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6456     [cancel_ setFrame:frame];
6457
6458     CGSize prgsize = {75, 100};
6459     CGRect prgrect = {{
6460         [self frame].size.width - prgsize.width - 10,
6461         ([self frame].size.height - prgsize.height) / 2
6462     } , prgsize};
6463     [progress_ setFrame:prgrect];
6464
6465     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6466     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6467     CGRect indrect = {{indoffset, indoffset}, indsize};
6468     [indicator_ setFrame:indrect];
6469
6470     CGSize prmsize = {215, indsize.height + 4};
6471     CGRect prmrect = {{
6472         indoffset * 2 + indsize.width,
6473         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6474     }, prmsize};
6475     [prompt_ setFrame:prmrect];
6476 }
6477
6478 - (void)setFrame:(CGRect)frame {
6479     [super setFrame:frame];
6480
6481     [self positionViews];
6482 }
6483
6484 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6485     if ((self = [super initWithFrame:frame])) {
6486         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6487
6488         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6489         [self setBarStyle:UIBarStyleBlack];
6490
6491         UIBarStyle barstyle([self _barStyle:NO]);
6492         bool ugly(barstyle == UIBarStyleDefault);
6493
6494         UIProgressIndicatorStyle style = ugly ?
6495             UIProgressIndicatorStyleMediumBrown :
6496             UIProgressIndicatorStyleMediumWhite;
6497
6498         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6499         [indicator_ setStyle:style];
6500         [indicator_ startAnimation];
6501         [self addSubview:indicator_];
6502
6503         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6504         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6505         [prompt_ setBackgroundColor:[UIColor clearColor]];
6506         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6507         [self addSubview:prompt_];
6508
6509         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6510         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6511         [progress_ setStyle:0];
6512         [self addSubview:progress_];
6513
6514         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6515         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6516         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6517         [cancel_ setBarStyle:barstyle];
6518
6519         [self positionViews];
6520     } return self;
6521 }
6522
6523 - (void) cancel {
6524     [cancel_ removeFromSuperview];
6525 }
6526
6527 - (void) start {
6528     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6529     [progress_ setProgress:0];
6530     [self addSubview:cancel_];
6531 }
6532
6533 - (void) stop {
6534     [cancel_ removeFromSuperview];
6535 }
6536
6537 - (void) setPrompt:(NSString *)prompt {
6538     [prompt_ setText:prompt];
6539 }
6540
6541 - (void) setProgress:(float)progress {
6542     [progress_ setProgress:progress];
6543 }
6544
6545 @end
6546 /* }}} */
6547
6548 @class CYNavigationController;
6549
6550 /* Cydia Tab Bar Controller {{{ */
6551 @interface CYTabBarController : UITabBarController {
6552     Database *database_;
6553 }
6554
6555 @end
6556
6557 @implementation CYTabBarController
6558
6559 /* XXX: some logic should probably go here related to
6560 freeing the view controllers on tab change */
6561
6562 - (void) reloadData {
6563     size_t count([[self viewControllers] count]);
6564     for (size_t i(0); i != count; ++i) {
6565         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6566         [page reloadData];
6567     }
6568 }
6569
6570 - (id) initWithDatabase:(Database *)database {
6571     if ((self = [super init]) != nil) {
6572         database_ = database;
6573     } return self;
6574 }
6575
6576 @end
6577 /* }}} */
6578
6579 /* Cydia Navigation Controller {{{ */
6580 @interface CYNavigationController : UINavigationController {
6581     _transient Database *database_;
6582     id<UINavigationControllerDelegate> delegate_;
6583 }
6584
6585 - (id) initWithDatabase:(Database *)database;
6586 - (void) reloadData;
6587
6588 @end
6589
6590
6591 @implementation CYNavigationController
6592
6593 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6594     // Inherit autorotation settings for modal parents.
6595     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6596         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6597     } else {
6598         return [super shouldAutorotateToInterfaceOrientation:orientation];
6599     }
6600 }
6601
6602 - (void) dealloc {
6603     [super dealloc];
6604 }
6605
6606 - (void) reloadData {
6607     size_t count([[self viewControllers] count]);
6608     for (size_t i(0); i != count; ++i) {
6609         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6610         [page reloadData];
6611     }
6612 }
6613
6614 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6615     delegate_ = delegate;
6616 }
6617
6618 - (id) initWithDatabase:(Database *)database {
6619     if ((self = [super init]) != nil) {
6620         database_ = database;
6621     } return self;
6622 }
6623
6624 @end
6625 /* }}} */
6626 /* Cydia:// Protocol {{{ */
6627 @interface CydiaURLProtocol : NSURLProtocol {
6628 }
6629
6630 @end
6631
6632 @implementation CydiaURLProtocol
6633
6634 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6635     NSURL *url([request URL]);
6636     if (url == nil)
6637         return NO;
6638     NSString *scheme([[url scheme] lowercaseString]);
6639     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6640         return NO;
6641     return YES;
6642 }
6643
6644 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6645     return request;
6646 }
6647
6648 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6649     id<NSURLProtocolClient> client([self client]);
6650     if (icon == nil)
6651         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6652     else {
6653         NSData *data(UIImagePNGRepresentation(icon));
6654
6655         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6656         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6657         [client URLProtocol:self didLoadData:data];
6658         [client URLProtocolDidFinishLoading:self];
6659     }
6660 }
6661
6662 - (void) startLoading {
6663     id<NSURLProtocolClient> client([self client]);
6664     NSURLRequest *request([self request]);
6665
6666     NSURL *url([request URL]);
6667     NSString *href([url absoluteString]);
6668
6669     NSString *path([href substringFromIndex:8]);
6670     NSRange slash([path rangeOfString:@"/"]);
6671
6672     NSString *command;
6673     if (slash.location == NSNotFound) {
6674         command = path;
6675         path = nil;
6676     } else {
6677         command = [path substringToIndex:slash.location];
6678         path = [path substringFromIndex:(slash.location + 1)];
6679     }
6680
6681     Database *database([Database sharedInstance]);
6682
6683     if ([command isEqualToString:@"package-icon"]) {
6684         if (path == nil)
6685             goto fail;
6686         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6687         Package *package([database packageWithName:path]);
6688         if (package == nil)
6689             goto fail;
6690         UIImage *icon([package icon]);
6691         [self _returnPNGWithImage:icon forRequest:request];
6692     } else if ([command isEqualToString:@"source-icon"]) {
6693         if (path == nil)
6694             goto fail;
6695         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6696         NSString *source(Simplify(path));
6697         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6698         if (icon == nil)
6699             icon = [UIImage applicationImageNamed:@"unknown.png"];
6700         [self _returnPNGWithImage:icon forRequest:request];
6701     } else if ([command isEqualToString:@"uikit-image"]) {
6702         if (path == nil)
6703             goto fail;
6704         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6705         UIImage *icon(_UIImageWithName(path));
6706         [self _returnPNGWithImage:icon forRequest:request];
6707     } else if ([command isEqualToString:@"section-icon"]) {
6708         if (path == nil)
6709             goto fail;
6710         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6711         NSString *section(Simplify(path));
6712         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6713         if (icon == nil)
6714             icon = [UIImage applicationImageNamed:@"unknown.png"];
6715         [self _returnPNGWithImage:icon forRequest:request];
6716     } else fail: {
6717         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6718     }
6719 }
6720
6721 - (void) stopLoading {
6722 }
6723
6724 @end
6725 /* }}} */
6726
6727 /* Sections Controller {{{ */
6728 @interface SectionsController : CYViewController <
6729     UITableViewDataSource,
6730     UITableViewDelegate
6731 > {
6732     _transient Database *database_;
6733     NSMutableArray *sections_;
6734     NSMutableArray *filtered_;
6735     UITableView *list_;
6736     UIView *accessory_;
6737     BOOL editing_;
6738 }
6739
6740 - (id) initWithDatabase:(Database *)database;
6741 - (void) reloadData;
6742 - (void) resetView;
6743
6744 - (void) editButtonClicked;
6745
6746 @end
6747
6748 @implementation SectionsController
6749
6750 - (void) dealloc {
6751     [list_ setDataSource:nil];
6752     [list_ setDelegate:nil];
6753
6754     [sections_ release];
6755     [filtered_ release];
6756     [list_ release];
6757     [accessory_ release];
6758     [super dealloc];
6759 }
6760
6761 - (void) viewDidAppear:(BOOL)animated {
6762     [super viewDidAppear:animated];
6763     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6764 }
6765
6766 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6767     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6768     return section;
6769 }
6770
6771 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6772     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6773 }
6774
6775 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6776     return 45.0f;
6777 }*/
6778
6779 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6780     static NSString *reuseIdentifier = @"SectionCell";
6781
6782     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6783     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6784     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6785
6786     return cell;
6787 }
6788
6789 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6790     Section *section = [self sectionAtIndexPath:indexPath];
6791     NSString *name = [section name];
6792     NSString *title;
6793
6794     if ([indexPath row] == 0) {
6795         section = nil;
6796         name = nil;
6797         title = UCLocalize("ALL_PACKAGES");
6798     } else {
6799         if (name != nil) {
6800             name = [NSString stringWithString:name];
6801             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6802         } else {
6803             name = @"";
6804             title = UCLocalize("NO_SECTION");
6805         }
6806     }
6807
6808     FilteredPackageController *table = [[[FilteredPackageController alloc]
6809         initWithDatabase:database_
6810         title:title
6811         filter:@selector(isVisibleInSection:)
6812         with:name
6813     ] autorelease];
6814
6815     [table setDelegate:delegate_];
6816
6817     [[self navigationController] pushViewController:table animated:YES];
6818 }
6819
6820 - (NSString *) title { return UCLocalize("SECTIONS"); }
6821
6822 - (id) initWithDatabase:(Database *)database {
6823     if ((self = [super init]) != nil) {
6824         database_ = database;
6825
6826         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6827
6828         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6829         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6830
6831         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6832         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6833         [list_ setRowHeight:45.0f];
6834         [[self view] addSubview:list_];
6835
6836         [list_ setDataSource:self];
6837         [list_ setDelegate:self];
6838
6839         [self reloadData];
6840     } return self;
6841 }
6842
6843 - (void) reloadData {
6844     NSArray *packages = [database_ packages];
6845
6846     [sections_ removeAllObjects];
6847     [filtered_ removeAllObjects];
6848
6849 #if 0
6850     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6851     SectionMap sections;
6852     sections.resize(64);
6853 #else
6854     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6855 #endif
6856
6857     _trace();
6858     for (Package *package in packages) {
6859         NSString *name([package section]);
6860         NSString *key(name == nil ? @"" : name);
6861
6862 #if 0
6863         Section **section;
6864
6865         _profile(SectionsView$reloadData$Section)
6866             section = &sections[key];
6867             if (*section == nil) {
6868                 _profile(SectionsView$reloadData$Section$Allocate)
6869                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6870                 _end
6871             }
6872         _end
6873
6874         [*section addToCount];
6875
6876         _profile(SectionsView$reloadData$Filter)
6877             if (![package valid] || ![package visible])
6878                 continue;
6879         _end
6880
6881         [*section addToRow];
6882 #else
6883         Section *section;
6884
6885         _profile(SectionsView$reloadData$Section)
6886             section = [sections objectForKey:key];
6887             if (section == nil) {
6888                 _profile(SectionsView$reloadData$Section$Allocate)
6889                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6890                     [sections setObject:section forKey:key];
6891                 _end
6892             }
6893         _end
6894
6895         [section addToCount];
6896
6897         _profile(SectionsView$reloadData$Filter)
6898             if (![package valid] || ![package visible])
6899                 continue;
6900         _end
6901
6902         [section addToRow];
6903 #endif
6904     }
6905     _trace();
6906
6907 #if 0
6908     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6909         [sections_ addObject:i->second];
6910 #else
6911     [sections_ addObjectsFromArray:[sections allValues]];
6912 #endif
6913
6914     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6915
6916     for (Section *section in sections_) {
6917         size_t count([section row]);
6918         if (count == 0)
6919             continue;
6920
6921         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6922         [section setCount:count];
6923         [filtered_ addObject:section];
6924     }
6925
6926     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6927         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6928         style:UIBarButtonItemStylePlain
6929         target:self
6930         action:@selector(editButtonClicked)
6931     ];
6932     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6933     [rightItem release];
6934
6935     [list_ reloadData];
6936     _trace();
6937 }
6938
6939 - (void) resetView {
6940     if (editing_)
6941         [self editButtonClicked];
6942 }
6943
6944 - (void) editButtonClicked {
6945     if ((editing_ = !editing_))
6946         [list_ reloadData];
6947     else
6948         [delegate_ updateData];
6949
6950     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6951     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6952     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6953 }
6954
6955 - (UIView *) accessoryView {
6956     return accessory_;
6957 }
6958
6959 @end
6960 /* }}} */
6961 /* Changes Controller {{{ */
6962 @interface ChangesController : CYViewController <
6963     UITableViewDataSource,
6964     UITableViewDelegate
6965 > {
6966     _transient Database *database_;
6967     NSMutableArray *packages_;
6968     NSMutableArray *sections_;
6969     UITableView *list_;
6970     unsigned upgrades_;
6971     BOOL hasSentFirstLoad_;
6972 }
6973
6974 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6975 - (void) reloadData;
6976
6977 @end
6978
6979 @implementation ChangesController
6980
6981 - (void) dealloc {
6982     [list_ setDelegate:nil];
6983     [list_ setDataSource:nil];
6984
6985     [packages_ release];
6986     [sections_ release];
6987     [list_ release];
6988     [super dealloc];
6989 }
6990
6991 - (void) viewDidAppear:(BOOL)animated {
6992     [super viewDidAppear:animated];
6993     if (!hasSentFirstLoad_) {
6994         hasSentFirstLoad_ = YES;
6995         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6996     } else {
6997         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6998     }
6999 }
7000
7001 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7002     NSInteger count([sections_ count]);
7003     return count == 0 ? 1 : count;
7004 }
7005
7006 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7007     if ([sections_ count] == 0)
7008         return nil;
7009     return [[sections_ objectAtIndex:section] name];
7010 }
7011
7012 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7013     if ([sections_ count] == 0)
7014         return 0;
7015     return [[sections_ objectAtIndex:section] count];
7016 }
7017
7018 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7019     Section *section([sections_ objectAtIndex:[path section]]);
7020     NSInteger row([path row]);
7021     return [packages_ objectAtIndex:([section row] + row)];
7022 }
7023
7024 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7025     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7026     if (cell == nil)
7027         cell = [[[PackageCell alloc] init] autorelease];
7028     [cell setPackage:[self packageAtIndexPath:path]];
7029     return cell;
7030 }
7031
7032 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7033     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7034 }*/
7035
7036 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7037     Package *package([self packageAtIndexPath:path]);
7038     PackageController *view([delegate_ packageController]);
7039     [view setDelegate:delegate_];
7040     [view setPackage:package];
7041     [[self navigationController] pushViewController:view animated:YES];
7042     return path;
7043 }
7044
7045 - (void) refreshButtonClicked {
7046     [delegate_ beginUpdate];
7047     [[self navigationItem] setLeftBarButtonItem:nil];
7048 }
7049
7050 - (void) upgradeButtonClicked {
7051     [delegate_ distUpgrade];
7052 }
7053
7054 - (NSString *) title { return UCLocalize("CHANGES"); }
7055
7056 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7057     if ((self = [super init]) != nil) {
7058         database_ = database;
7059         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7060
7061         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7062         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7063
7064         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7065         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7066         [list_ setRowHeight:73.0f];
7067         [[self view] addSubview:list_];
7068
7069         [list_ setDataSource:self];
7070         [list_ setDelegate:self];
7071
7072         delegate_ = delegate;
7073     } return self;
7074 }
7075
7076 - (void) _reloadPackages:(NSArray *)packages {
7077     _trace();
7078     for (Package *package in packages)
7079         if (
7080             [package uninstalled] && [package valid] && [package visible] ||
7081             [package upgradableAndEssential:YES]
7082         )
7083             [packages_ addObject:package];
7084
7085     _trace();
7086     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7087     _trace();
7088 }
7089
7090 - (void) reloadData {
7091     NSArray *packages = [database_ packages];
7092
7093     [packages_ removeAllObjects];
7094     [sections_ removeAllObjects];
7095
7096     UIProgressHUD *hud([delegate_ addProgressHUD]);
7097     // XXX: localize
7098     [hud setText:@"Loading Changes"];
7099     NSLog(@"HUD:%@::%@", delegate_, hud);
7100     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7101     [delegate_ removeProgressHUD:hud];
7102
7103     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7104     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7105     Section *section = nil;
7106     NSDate *last = nil;
7107
7108     upgrades_ = 0;
7109     bool unseens = false;
7110
7111     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7112
7113     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7114         Package *package = [packages_ objectAtIndex:offset];
7115
7116         BOOL uae = [package upgradableAndEssential:YES];
7117
7118         if (!uae) {
7119             unseens = true;
7120             NSDate *seen;
7121
7122             _profile(ChangesController$reloadData$Remember)
7123                 seen = [package seen];
7124             _end
7125
7126             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7127                 last = seen;
7128
7129                 NSString *name;
7130                 if (seen == nil)
7131                     name = UCLocalize("UNKNOWN");
7132                 else {
7133                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7134                     [name autorelease];
7135                 }
7136
7137                 _profile(ChangesController$reloadData$Allocate)
7138                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7139                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7140                     [sections_ addObject:section];
7141                 _end
7142             }
7143
7144             [section addToCount];
7145         } else if ([package ignored])
7146             [ignored addToCount];
7147         else {
7148             ++upgrades_;
7149             [upgradable addToCount];
7150         }
7151     }
7152     _trace();
7153
7154     CFRelease(formatter);
7155
7156     if (unseens) {
7157         Section *last = [sections_ lastObject];
7158         size_t count = [last count];
7159         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7160         [sections_ removeLastObject];
7161     }
7162
7163     if ([ignored count] != 0)
7164         [sections_ insertObject:ignored atIndex:0];
7165     if (upgrades_ != 0)
7166         [sections_ insertObject:upgradable atIndex:0];
7167
7168     [list_ reloadData];
7169
7170     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7171         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7172         style:UIBarButtonItemStylePlain
7173         target:self
7174         action:@selector(upgradeButtonClicked)
7175     ];
7176     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7177     [rightItem release];
7178
7179     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7180         initWithTitle:UCLocalize("REFRESH")
7181         style:UIBarButtonItemStylePlain
7182         target:self
7183         action:@selector(refreshButtonClicked)
7184     ];
7185     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7186     [leftItem release];
7187 }
7188
7189 @end
7190 /* }}} */
7191 /* Search Controller {{{ */
7192 @interface SearchController : FilteredPackageController <
7193     UISearchBarDelegate
7194 > {
7195     UISearchBar *search_;
7196 }
7197
7198 - (id) initWithDatabase:(Database *)database;
7199 - (void) reloadData;
7200
7201 @end
7202
7203 @implementation SearchController
7204
7205 - (void) dealloc {
7206     [search_ release];
7207     [super dealloc];
7208 }
7209
7210 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7211     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7212     [search_ resignFirstResponder];
7213     [self reloadData];
7214 }
7215
7216 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7217     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7218     [self reloadData];
7219 }
7220
7221 - (NSString *) title { return nil; }
7222
7223 - (id) initWithDatabase:(Database *)database {
7224     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7225 }
7226
7227 - (void)viewDidAppear:(BOOL)animated {
7228     [super viewDidAppear:animated];
7229     if (!search_) {
7230         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7231         [search_ layoutSubviews];
7232         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7233         UITextField *textField = [search_ searchField];
7234         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7235         [search_ setDelegate:self];
7236         [textField setEnablesReturnKeyAutomatically:NO];
7237         [[self navigationItem] setTitleView:textField];
7238     }
7239 }
7240
7241 - (void) _reloadData {
7242 }
7243
7244 - (void) reloadData {
7245     _profile(SearchController$reloadData)
7246         [packages_ reloadData];
7247     _end
7248     PrintTimes();
7249     [packages_ resetCursor];
7250 }
7251
7252 - (void) didSelectPackage:(Package *)package {
7253     [search_ resignFirstResponder];
7254     [super didSelectPackage:package];
7255 }
7256
7257 @end
7258 /* }}} */
7259 /* Settings Controller {{{ */
7260 @interface SettingsController : CYViewController <
7261     UITableViewDataSource,
7262     UITableViewDelegate
7263 > {
7264     _transient Database *database_;
7265     NSString *name_;
7266     Package *package_;
7267     UITableView *table_;
7268     id subscribedSwitch_;
7269     id ignoredSwitch_;
7270     UITableViewCell *subscribedCell_;
7271     UITableViewCell *ignoredCell_;
7272 }
7273
7274 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7275
7276 @end
7277
7278 @implementation SettingsController
7279
7280 - (void) dealloc {
7281     [name_ release];
7282     if (package_ != nil)
7283         [package_ release];
7284     [table_ release];
7285     [subscribedSwitch_ release];
7286     [ignoredSwitch_ release];
7287     [subscribedCell_ release];
7288     [ignoredCell_ release];
7289
7290     [super dealloc];
7291 }
7292
7293 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7294     if (package_ == nil)
7295         return 0;
7296
7297     return 1;
7298 }
7299
7300 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7301     if (package_ == nil)
7302         return 0;
7303
7304     return 1;
7305 }
7306
7307 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7308     return UCLocalize("SHOW_ALL_CHANGES_EX");
7309 }
7310
7311 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7312     if (package_ == nil)
7313         return;
7314
7315     NSMutableDictionary *metadata([package_ metadata]);
7316
7317     BOOL before;
7318     if (NSNumber *number = [metadata objectForKey:key])
7319         before = [number boolValue];
7320     else
7321         before = NO;
7322
7323     if (value != before) {
7324         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7325         Changed_ = true;
7326         [delegate_ updateData];
7327     }
7328 }
7329
7330 - (void) onSubscribed:(id)control {
7331     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7332 }
7333
7334 - (void) onIgnored:(id)control {
7335     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7336 }
7337
7338 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7339     if (package_ == nil)
7340         return nil;
7341
7342     switch ([indexPath row]) {
7343         case 0: return subscribedCell_;
7344         case 1: return ignoredCell_;
7345
7346         _nodefault
7347     }
7348
7349     return nil;
7350 }
7351
7352 - (NSString *) title { return UCLocalize("SETTINGS"); }
7353
7354 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7355     if ((self = [super init])) {
7356         database_ = database;
7357         name_ = [package retain];
7358
7359         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7360
7361         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7362         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7363         [table_ setAllowsSelection:NO];
7364         [[self view] addSubview:table_];
7365
7366         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7367         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7368         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7369
7370         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7371         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7372         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7373
7374         subscribedCell_ = [[UITableViewCell alloc] init];
7375         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7376         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7377
7378         ignoredCell_ = [[UITableViewCell alloc] init];
7379         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7380         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7381
7382         [table_ setDataSource:self];
7383         [table_ setDelegate:self];
7384         [self reloadData];
7385     } return self;
7386 }
7387
7388 - (void) reloadData {
7389     if (package_ != nil)
7390         [package_ autorelease];
7391     package_ = [database_ packageWithName:name_];
7392     if (package_ != nil) {
7393         [package_ retain];
7394         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7395         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7396     }
7397
7398     [table_ reloadData];
7399 }
7400
7401 @end
7402 /* }}} */
7403
7404 /* Signature Controller {{{ */
7405 @interface SignatureController : CYBrowserController {
7406     _transient Database *database_;
7407     NSString *package_;
7408 }
7409
7410 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7411
7412 @end
7413
7414 @implementation SignatureController
7415
7416 - (void) dealloc {
7417     [package_ release];
7418     [super dealloc];
7419 }
7420
7421 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7422     // XXX: dude!
7423     [super webView:sender didClearWindowObject:window forFrame:frame];
7424 }
7425
7426 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7427     if ((self = [super init]) != nil) {
7428         database_ = database;
7429         package_ = [package retain];
7430         [self reloadData];
7431     } return self;
7432 }
7433
7434 - (void) reloadData {
7435     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7436 }
7437
7438 @end
7439 /* }}} */
7440 /* Role Controller {{{ */
7441 @interface RoleController : CYViewController <
7442     UITableViewDataSource,
7443     UITableViewDelegate
7444 > {
7445     _transient Database *database_;
7446     id roledelegate_;
7447     UITableView *table_;
7448     UISegmentedControl *segment_;
7449     UIView *container_;
7450 }
7451
7452 - (void) showDoneButton;
7453 - (void) resizeSegmentedControl;
7454
7455 @end
7456
7457 @implementation RoleController
7458 - (void) dealloc {
7459     [table_ release];
7460     [segment_ release];
7461     [container_ release];
7462
7463     [super dealloc];
7464 }
7465
7466 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7467     if ((self = [super init])) {
7468         database_ = database;
7469         roledelegate_ = delegate;
7470
7471         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7472
7473         NSArray *items = [NSArray arrayWithObjects:
7474             UCLocalize("USER"),
7475             UCLocalize("HACKER"),
7476             UCLocalize("DEVELOPER"),
7477         nil];
7478         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7479         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7480         [container_ addSubview:segment_];
7481
7482         int index = -1;
7483         if ([Role_ isEqualToString:@"User"]) index = 0;
7484         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7485         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7486         if (index != -1) {
7487             [segment_ setSelectedSegmentIndex:index];
7488             [self showDoneButton];
7489         }
7490
7491         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7492         [self resizeSegmentedControl];
7493
7494         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7495         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7496         [table_ setDelegate:self];
7497         [table_ setDataSource:self];
7498         [[self view] addSubview:table_];
7499         [table_ reloadData];
7500     } return self;
7501 }
7502
7503 - (void) resizeSegmentedControl {
7504     CGFloat width = [[self view] frame].size.width;
7505     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7506 }
7507
7508 - (void) viewWillAppear:(BOOL)animated {
7509     [super viewWillAppear:animated];
7510
7511     [self resizeSegmentedControl];
7512 }
7513
7514 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7515     [self resizeSegmentedControl];
7516 }
7517
7518 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7519     [self resizeSegmentedControl];
7520 }
7521
7522 - (void) save {
7523     NSString *role(nil);
7524
7525     switch ([segment_ selectedSegmentIndex]) {
7526         case 0: role = @"User"; break;
7527         case 1: role = @"Hacker"; break;
7528         case 2: role = @"Developer"; break;
7529
7530         _nodefault
7531     }
7532
7533     if (![role isEqualToString:Role_]) {
7534         bool rolling(Role_ == nil);
7535         Role_ = role;
7536
7537         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7538             Role_, @"Role",
7539         nil];
7540
7541         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7542
7543         Changed_ = true;
7544
7545         if (rolling)
7546             [roledelegate_ loadData];
7547         else
7548             [roledelegate_ updateData];
7549     }
7550 }
7551
7552 - (void) segmentChanged:(UISegmentedControl *)control {
7553     [self showDoneButton];
7554 }
7555
7556 - (void) doneButtonClicked {
7557     [self save];
7558     [[self navigationController] dismissModalViewControllerAnimated:YES];
7559 }
7560
7561 - (void) showDoneButton {
7562     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7563         initWithTitle:UCLocalize("DONE")
7564         style:UIBarButtonItemStyleDone
7565         target:self
7566         action:@selector(doneButtonClicked)
7567     ];
7568     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7569     [rightItem release];
7570 }
7571
7572 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7573     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7574     return 6;
7575 }
7576
7577 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7578     return 0; // :(
7579 }
7580
7581 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7582     return nil; // This method is required by the protocol.
7583 }
7584
7585 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7586     if (section == 1)
7587         return UCLocalize("ROLE_EX");
7588     if (section == 4)
7589         return [NSString stringWithFormat:
7590             @"%@: %@\n%@: %@\n%@: %@",
7591             UCLocalize("USER"), UCLocalize("USER_EX"),
7592             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7593             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7594         ];
7595     else return nil;
7596 }
7597
7598 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7599     if (section == 3) return 44.0f;
7600     else return 0;
7601 }
7602
7603 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7604     if (section == 3) return container_;
7605     else return nil;
7606 }
7607
7608 @end
7609 /* }}} */
7610
7611 /* Cydia Container {{{ */
7612 @interface CYContainer : UIViewController <ProgressDelegate> {
7613     _transient Database *database_;
7614     RefreshBar *refreshbar_;
7615
7616     bool dropped_;
7617     bool updating_;
7618     id updatedelegate_;
7619     UITabBarController *root_;
7620 }
7621
7622 - (void) setTabBarController:(UITabBarController *)controller;
7623
7624 - (void) dropBar:(BOOL)animated;
7625 - (void) beginUpdate;
7626 - (void) raiseBar:(BOOL)animated;
7627 - (BOOL) updating;
7628
7629 @end
7630
7631 @implementation CYContainer
7632
7633 - (BOOL) _reallyWantsFullScreenLayout {
7634     return YES;
7635 }
7636
7637 // NOTE: UIWindow only sends the top controller these messages,
7638 //       So we have to forward them on.
7639
7640 - (void) viewDidAppear:(BOOL)animated {
7641     [super viewDidAppear:animated];
7642     [root_ viewDidAppear:animated];
7643 }
7644
7645 - (void) viewWillAppear:(BOOL)animated {
7646     [super viewWillAppear:animated];
7647     [root_ viewWillAppear:animated];
7648 }
7649
7650 - (void) viewDidDisappear:(BOOL)animated {
7651     [super viewDidDisappear:animated];
7652     [root_ viewDidDisappear:animated];
7653 }
7654
7655 - (void) viewWillDisappear:(BOOL)animated {
7656     [super viewWillDisappear:animated];
7657     [root_ viewWillDisappear:animated];
7658 }
7659
7660 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7661     return IsWildcat_;
7662 }
7663
7664 - (void) setTabBarController:(UITabBarController *)controller {
7665     root_ = controller;
7666     [[self view] addSubview:[root_ view]];
7667 }
7668
7669 - (void) setUpdate:(NSDate *)date {
7670     [self beginUpdate];
7671 }
7672
7673 - (void) beginUpdate {
7674     [self dropBar:YES];
7675     [refreshbar_ start];
7676
7677     updating_ = true;
7678
7679     [NSThread
7680         detachNewThreadSelector:@selector(performUpdate)
7681         toTarget:self
7682         withObject:nil
7683     ];
7684 }
7685
7686 - (void) performUpdate { _pooled
7687     Status status;
7688     status.setDelegate(self);
7689     [database_ updateWithStatus:status];
7690
7691     [self
7692         performSelectorOnMainThread:@selector(completeUpdate)
7693         withObject:nil
7694         waitUntilDone:NO
7695     ];
7696 }
7697
7698 - (void) completeUpdate {
7699     updating_ = false;
7700
7701     [self raiseBar:YES];
7702     [refreshbar_ stop];
7703     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7704 }
7705
7706 - (void) cancelUpdate {
7707     [refreshbar_ cancel];
7708     [self completeUpdate];
7709 }
7710
7711 - (void) cancelPressed {
7712     [self cancelUpdate];
7713 }
7714
7715 - (BOOL) updating {
7716     return updating_;
7717 }
7718
7719 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7720     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7721 }
7722
7723 - (void) startProgress {
7724 }
7725
7726 - (void) setProgressTitle:(NSString *)title {
7727     [self
7728         performSelectorOnMainThread:@selector(_setProgressTitle:)
7729         withObject:title
7730         waitUntilDone:YES
7731     ];
7732 }
7733
7734 - (bool) isCancelling:(size_t)received {
7735     return !updating_;
7736 }
7737
7738 - (void) setProgressPercent:(float)percent {
7739     [self
7740         performSelectorOnMainThread:@selector(_setProgressPercent:)
7741         withObject:[NSNumber numberWithFloat:percent]
7742         waitUntilDone:YES
7743     ];
7744 }
7745
7746 - (void) addProgressOutput:(NSString *)output {
7747     [self
7748         performSelectorOnMainThread:@selector(_addProgressOutput:)
7749         withObject:output
7750         waitUntilDone:YES
7751     ];
7752 }
7753
7754 - (void) _setProgressTitle:(NSString *)title {
7755     [refreshbar_ setPrompt:title];
7756 }
7757
7758 - (void) _setProgressPercent:(NSNumber *)percent {
7759     [refreshbar_ setProgress:[percent floatValue]];
7760 }
7761
7762 - (void) _addProgressOutput:(NSString *)output {
7763 }
7764
7765 - (void) setUpdateDelegate:(id)delegate {
7766     updatedelegate_ = delegate;
7767 }
7768
7769 - (CGFloat) statusBarHeight {
7770     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7771         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7772     } else {
7773         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7774     }
7775 }
7776
7777 - (void) dropBar:(BOOL)animated {
7778     if (dropped_) return;
7779     dropped_ = true;
7780
7781     [[self view] addSubview:refreshbar_];
7782
7783     CGFloat sboffset = [self statusBarHeight];
7784
7785     CGRect barframe = [refreshbar_ frame];
7786     barframe.origin.y = sboffset;
7787     [refreshbar_ setFrame:barframe];
7788
7789     if (animated) [UIView beginAnimations:nil context:NULL];
7790     CGRect viewframe = [[root_ view] frame];
7791     viewframe.origin.y += barframe.size.height + sboffset;
7792     viewframe.size.height -= barframe.size.height + sboffset;
7793     [[root_ view] setFrame:viewframe];
7794     if (animated) [UIView commitAnimations];
7795
7796     // Ensure bar has the proper width for our view, it might have changed
7797     barframe.size.width = viewframe.size.width;
7798     [refreshbar_ setFrame:barframe];
7799
7800     // XXX: fix Apple's layout bug
7801     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7802 }
7803
7804 - (void) raiseBar:(BOOL)animated {
7805     if (!dropped_) return;
7806     dropped_ = false;
7807
7808     [refreshbar_ removeFromSuperview];
7809
7810     CGFloat sboffset = [self statusBarHeight];
7811
7812     if (animated) [UIView beginAnimations:nil context:NULL];
7813     CGRect barframe = [refreshbar_ frame];
7814     CGRect viewframe = [[root_ view] frame];
7815     viewframe.origin.y -= barframe.size.height + sboffset;
7816     viewframe.size.height += barframe.size.height + sboffset;
7817     [[root_ view] setFrame:viewframe];
7818     if (animated) [UIView commitAnimations];
7819
7820     // XXX: fix Apple's layout bug
7821     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7822 }
7823
7824 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7825     // XXX: fix Apple's layout bug
7826     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7827 }
7828
7829 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7830     if (dropped_) {
7831         [self raiseBar:NO];
7832         [self dropBar:NO];
7833     }
7834
7835     // XXX: fix Apple's layout bug
7836     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7837 }
7838
7839 - (void) statusBarFrameChanged:(NSNotification *)notification {
7840     if (dropped_) {
7841         [self raiseBar:NO];
7842         [self dropBar:NO];
7843     }
7844 }
7845
7846 - (void) dealloc {
7847     [refreshbar_ release];
7848     [[NSNotificationCenter defaultCenter] removeObserver:self];
7849     [super dealloc];
7850 }
7851
7852 - (id) initWithDatabase:(Database *)database {
7853     if ((self = [super init]) != nil) {
7854         database_ = database;
7855
7856         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7857         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7858
7859         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7860     } return self;
7861 }
7862
7863 @end
7864 /* }}} */
7865
7866 typedef enum {
7867     kCydiaTag = 0,
7868     kSectionsTag = 1,
7869     kChangesTag = 2,
7870     kManageTag = 3,
7871     kInstalledTag = 4,
7872     kSourcesTag = 5,
7873     kSearchTag = 6
7874 } CYTabTag;
7875
7876 @interface Cydia : UIApplication <
7877     ConfirmationControllerDelegate,
7878     ProgressControllerDelegate,
7879     CydiaDelegate,
7880     UINavigationControllerDelegate
7881 > {
7882     UIWindow *window_;
7883     CYContainer *container_;
7884
7885     id tabbar_;
7886
7887     NSMutableArray *essential_;
7888     NSMutableArray *broken_;
7889
7890     Database *database_;
7891
7892     int tag_;
7893
7894     UIKeyboard *keyboard_;
7895     UIProgressHUD *hud_;
7896
7897     SectionsController *sections_;
7898     ChangesController *changes_;
7899     ManageController *manage_;
7900     SearchController *search_;
7901     SourceTable *sources_;
7902     InstalledController *installed_;
7903     id queueDelegate_;
7904
7905 #if RecyclePackageViews
7906     NSMutableArray *details_;
7907 #endif
7908
7909     bool loaded_;
7910 }
7911
7912 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7913 - (void) setPage:(CYViewController *)page;
7914 - (void) loadData;
7915
7916 @end
7917
7918 static _finline void _setHomePage(Cydia *self) {
7919     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7920 }
7921
7922 @implementation Cydia
7923
7924 - (void) beginUpdate {
7925     [container_ beginUpdate];
7926 }
7927
7928 - (BOOL) updating {
7929     return [container_ updating];
7930 }
7931
7932 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7933     return window_;
7934 }
7935
7936 - (void) _loaded {
7937     if ([broken_ count] != 0) {
7938         int count = [broken_ count];
7939
7940         UIAlertView *alert = [[[UIAlertView alloc]
7941             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7942             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7943             delegate:self
7944             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7945             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7946         ] autorelease];
7947
7948         [alert setContext:@"fixhalf"];
7949         [alert show];
7950     } else if (!Ignored_ && [essential_ count] != 0) {
7951         int count = [essential_ count];
7952
7953         UIAlertView *alert = [[[UIAlertView alloc]
7954             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7955             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7956             delegate:self
7957             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7958             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7959         ] autorelease];
7960
7961         [alert setContext:@"upgrade"];
7962         [alert show];
7963     }
7964 }
7965
7966 - (void) _saveConfig {
7967     if (Changed_) {
7968         _trace();
7969         NSString *error(nil);
7970         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7971             _trace();
7972             NSError *error(nil);
7973             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7974                 NSLog(@"failure to save metadata data: %@", error);
7975             _trace();
7976         } else {
7977             NSLog(@"failure to serialize metadata: %@", error);
7978             return;
7979         }
7980
7981         Changed_ = false;
7982     }
7983 }
7984
7985 - (void) _updateData {
7986     [self _saveConfig];
7987
7988     /* XXX: this is just stupid */
7989     if (tag_ != 1 && sections_ != nil)
7990         [sections_ reloadData];
7991     if (tag_ != 2 && changes_ != nil)
7992         [changes_ reloadData];
7993     if (tag_ != 4 && search_ != nil)
7994         [search_ reloadData];
7995
7996     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7997 }
7998
7999 - (int)indexOfTabWithTag:(int)tag {
8000     int i = 0;
8001     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8002         if ([[controller tabBarItem] tag] == tag) return i;
8003         i += 1;
8004     }
8005
8006     return -1;
8007 }
8008
8009 - (void) _refreshIfPossible {
8010     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8011
8012     SCNetworkReachabilityFlags flags; {
8013         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8014         SCNetworkReachabilityGetFlags(reachability, &flags);
8015         CFRelease(reachability);
8016     }
8017
8018     // XXX: this elaborate mess is what Apple is using to determine this? :(
8019     // XXX: do we care if the user has to intervene? maybe that's ok?
8020     bool reachable(
8021         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8022             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8023                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8024                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8025             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8026             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8027         )
8028     );
8029
8030     if (loaded_ || ManualRefresh || !reachable) loaded:
8031         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8032     else {
8033         loaded_ = true;
8034
8035         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8036
8037         if (update != nil) {
8038             NSTimeInterval interval([update timeIntervalSinceNow]);
8039             if (interval <= 0 && interval > -(15*60))
8040                 goto loaded;
8041         }
8042
8043         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8044     }
8045
8046     [pool release];
8047 }
8048
8049 - (void) refreshIfPossible {
8050     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8051 }
8052
8053 - (void) _reloadData {
8054     UIProgressHUD *hud([self addProgressHUD]);
8055     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8056
8057     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8058     _trace();
8059
8060     [self removeProgressHUD:hud];
8061
8062     size_t changes(0);
8063
8064     [essential_ removeAllObjects];
8065     [broken_ removeAllObjects];
8066
8067     NSArray *packages([database_ packages]);
8068     for (Package *package in packages) {
8069         if ([package half])
8070             [broken_ addObject:package];
8071         if ([package upgradableAndEssential:NO]) {
8072             if ([package essential])
8073                 [essential_ addObject:package];
8074             ++changes;
8075         }
8076     }
8077
8078     if (changes != 0) {
8079         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8080         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8081         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8082
8083         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8084             [self setApplicationBadge:badge];
8085         else
8086             [self setApplicationBadgeString:badge];
8087     } else {
8088         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8089         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8090
8091         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8092             [self removeApplicationBadge];
8093         else // XXX: maybe use setApplicationBadgeString also?
8094             [self setApplicationIconBadgeNumber:0];
8095     }
8096
8097     [self _updateData];
8098
8099     [self refreshIfPossible];
8100 }
8101
8102 - (void) updateData {
8103     [database_ setVisible];
8104     [self _updateData];
8105 }
8106
8107 - (void) update_ {
8108     [database_ update];
8109 }
8110
8111 - (void) syncData {
8112     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8113     _assert(file != NULL);
8114
8115     for (NSString *key in [Sources_ allKeys]) {
8116         NSDictionary *source([Sources_ objectForKey:key]);
8117
8118         fprintf(file, "%s %s %s\n",
8119             [[source objectForKey:@"Type"] UTF8String],
8120             [[source objectForKey:@"URI"] UTF8String],
8121             [[source objectForKey:@"Distribution"] UTF8String]
8122         );
8123     }
8124
8125     fclose(file);
8126
8127     [self _saveConfig];
8128
8129     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8130     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8131     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8132     [container_ presentModalViewController:navigation animated:YES];
8133
8134     [progress
8135         detachNewThreadSelector:@selector(update_)
8136         toTarget:self
8137         withObject:nil
8138         title:UCLocalize("UPDATING_SOURCES")
8139     ];
8140 }
8141
8142 - (void) reloadData {
8143     @synchronized (self) {
8144         [self _reloadData];
8145     }
8146 }
8147
8148 - (void) resolve {
8149     pkgProblemResolver *resolver = [database_ resolver];
8150
8151     resolver->InstallProtect();
8152     if (!resolver->Resolve(true))
8153         _error->Discard();
8154 }
8155
8156 - (CGRect) popUpBounds {
8157     return [[tabbar_ view] bounds];
8158 }
8159
8160 - (bool) perform {
8161     if (![database_ prepare])
8162         return false;
8163
8164     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8165     [page setDelegate:self];
8166     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8167     [confirm_ setDelegate:self];
8168
8169     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8170     [container_ presentModalViewController:confirm_ animated:YES];
8171
8172     return true;
8173 }
8174
8175 - (void) queue {
8176     @synchronized (self) {
8177         [self perform];
8178     }
8179 }
8180
8181 - (void) clearPackage:(Package *)package {
8182     @synchronized (self) {
8183         [package clear];
8184         [self resolve];
8185         [self perform];
8186     }
8187 }
8188
8189 - (void) installPackages:(NSArray *)packages {
8190     @synchronized (self) {
8191         for (Package *package in packages)
8192             [package install];
8193         [self resolve];
8194         [self perform];
8195     }
8196 }
8197
8198 - (void) installPackage:(Package *)package {
8199     @synchronized (self) {
8200         [package install];
8201         [self resolve];
8202         [self perform];
8203     }
8204 }
8205
8206 - (void) removePackage:(Package *)package {
8207     @synchronized (self) {
8208         [package remove];
8209         [self resolve];
8210         [self perform];
8211     }
8212 }
8213
8214 - (void) distUpgrade {
8215     @synchronized (self) {
8216         if (![database_ upgrade])
8217             return;
8218         [self perform];
8219     }
8220 }
8221
8222 - (void) complete {
8223     @synchronized (self) {
8224         [self _reloadData];
8225     }
8226 }
8227
8228 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8229     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8230
8231     if (navigation != nil) {
8232         [navigation pushViewController:progress animated:YES];
8233     } else {
8234         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8235         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8236         [container_ presentModalViewController:navigation animated:YES];
8237     }
8238
8239     [progress
8240         detachNewThreadSelector:@selector(perform)
8241         toTarget:database_
8242         withObject:nil
8243         title:UCLocalize("RUNNING")
8244     ];
8245 }
8246
8247 - (void) progressControllerIsComplete:(ProgressController *)progress {
8248     [self complete];
8249 }
8250
8251 - (void) setPage:(CYViewController *)page {
8252     [page setDelegate:self];
8253
8254     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8255     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8256     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8257         if (page != navController) [page setViewControllers:nil];
8258     }
8259 }
8260
8261 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8262     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8263     [browser loadURL:url];
8264     return browser;
8265 }
8266
8267 - (SectionsController *) sectionsController {
8268     if (sections_ == nil)
8269         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8270     return sections_;
8271 }
8272
8273 - (ChangesController *) changesController {
8274     if (changes_ == nil)
8275         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8276     return changes_;
8277 }
8278
8279 - (ManageController *) manageController {
8280     if (manage_ == nil) {
8281         manage_ = (ManageController *) [[self
8282             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8283             withClass:[ManageController class]
8284         ] retain];
8285         if (!IsWildcat_) queueDelegate_ = manage_;
8286     }
8287     return manage_;
8288 }
8289
8290 - (SearchController *) searchController {
8291     if (search_ == nil)
8292         search_ = [[SearchController alloc] initWithDatabase:database_];
8293     return search_;
8294 }
8295
8296 - (SourceTable *) sourcesController {
8297     if (sources_ == nil)
8298         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8299     return sources_;
8300 }
8301
8302 - (InstalledController *) installedController {
8303     if (installed_ == nil) {
8304         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8305         if (IsWildcat_) queueDelegate_ = installed_;
8306     }
8307     return installed_;
8308 }
8309
8310 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8311     int tag = [[viewController tabBarItem] tag];
8312     if (tag == tag_) {
8313         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8314         return;
8315     } else if (tag_ == 1) {
8316         [[self sectionsController] resetView];
8317     }
8318
8319     switch (tag) {
8320         case kCydiaTag: _setHomePage(self); break;
8321
8322         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8323         case kChangesTag: [self setPage:[self changesController]]; break;
8324         case kManageTag: [self setPage:[self manageController]]; break;
8325         case kInstalledTag: [self setPage:[self installedController]]; break;
8326         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8327         case kSearchTag: [self setPage:[self searchController]]; break;
8328
8329         _nodefault
8330     }
8331
8332     tag_ = tag;
8333 }
8334
8335 - (void) showSettings {
8336     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8337     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8338     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8339     [container_ presentModalViewController:nav animated:YES];
8340 }
8341
8342 - (void) setPackageController:(PackageController *)view {
8343     WebThreadLock();
8344     [view setPackage:nil];
8345 #if RecyclePackageViews
8346     if ([details_ count] < 3)
8347         [details_ addObject:view];
8348 #endif
8349     WebThreadUnlock();
8350 }
8351
8352 - (PackageController *) _packageController {
8353     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8354 }
8355
8356 - (PackageController *) packageController {
8357 #if RecyclePackageViews
8358     PackageController *view;
8359     size_t count([details_ count]);
8360
8361     if (count == 0) {
8362         view = [self _packageController];
8363       renew:
8364         [details_ addObject:[self _packageController]];
8365     } else {
8366         view = [[[details_ lastObject] retain] autorelease];
8367         [details_ removeLastObject];
8368         if (count == 1)
8369             goto renew;
8370     }
8371
8372     return view;
8373 #else
8374     return [self _packageController];
8375 #endif
8376 }
8377
8378 // Returns the navigation controller for the queuing badge.
8379 - (id) queueBadgeController {
8380     int index = [self indexOfTabWithTag:kManageTag];
8381     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8382
8383     return [[tabbar_ viewControllers] objectAtIndex:index];
8384 }
8385
8386 - (void) cancelAndClear:(bool)clear {
8387     @synchronized (self) {
8388         if (clear) {
8389             // Clear all marks.
8390             pkgCacheFile &cache([database_ cache]);
8391             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8392                 // Unmark method taken from Synaptic Package Manager.
8393                                 // Thanks for being sane, unlike Aptitude.
8394                                 if (!cache[iterator].Keep()) {
8395                                         cache->MarkKeep(iterator, false);
8396                                         cache->SetReInstall(iterator, false);
8397                                 }
8398             }
8399
8400                         // Stop queuing.
8401             Queuing_ = false;
8402             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8403         } else {
8404                         // Start queuing.
8405             Queuing_ = true;
8406             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8407                 }
8408
8409                 // Show the changes in the current view.
8410         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8411         [queueDelegate_ queueStatusDidChange];
8412     }
8413 }
8414
8415 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8416     NSString *context([alert context]);
8417
8418     if ([context isEqualToString:@"fixhalf"]) {
8419         if (button == [alert firstOtherButtonIndex]) {
8420             @synchronized (self) {
8421                 for (Package *broken in broken_) {
8422                     [broken remove];
8423
8424                     NSString *id = [broken id];
8425                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8426                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8427                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8428                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8429                 }
8430
8431                 [self resolve];
8432                 [self perform];
8433             }
8434         } else if (button == [alert cancelButtonIndex]) {
8435             [broken_ removeAllObjects];
8436             [self _loaded];
8437         }
8438
8439         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8440     } else if ([context isEqualToString:@"upgrade"]) {
8441         if (button == [alert firstOtherButtonIndex]) {
8442             @synchronized (self) {
8443                 for (Package *essential in essential_)
8444                     [essential install];
8445
8446                 [self resolve];
8447                 [self perform];
8448             }
8449         } else if (button == [alert firstOtherButtonIndex] + 1) {
8450             [self distUpgrade];
8451         } else if (button == [alert cancelButtonIndex]) {
8452             Ignored_ = YES;
8453         }
8454
8455         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8456     }
8457 }
8458
8459 - (void) system:(NSString *)command { _pooled
8460     system([command UTF8String]);
8461 }
8462
8463 - (void) applicationWillSuspend {
8464     [database_ clean];
8465     [super applicationWillSuspend];
8466 }
8467
8468 - (void) applicationSuspend:(__GSEvent *)event {
8469     // FIXME: This needs to be fixed, but we no longer have a progress_.
8470     //        What's the best solution?
8471     if (hud_ == nil)// && ![progress_ isRunning])
8472         [super applicationSuspend:event];
8473 }
8474
8475 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8476     if (hud_ == nil)
8477         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8478 }
8479
8480 - (void) _setSuspended:(BOOL)value {
8481     if (hud_ == nil)
8482         [super _setSuspended:value];
8483 }
8484
8485 - (UIProgressHUD *) addProgressHUD {
8486     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8487     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8488
8489     [window_ setUserInteractionEnabled:NO];
8490     [hud show:YES];
8491     [[container_ view] addSubview:hud];
8492     return hud;
8493 }
8494
8495 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8496     [hud show:NO];
8497     [hud removeFromSuperview];
8498     [window_ setUserInteractionEnabled:YES];
8499 }
8500
8501 - (CYViewController *) pageForPackage:(NSString *)name {
8502     if (Package *package = [database_ packageWithName:name]) {
8503         PackageController *view([self packageController]);
8504         [view setPackage:package];
8505         return view;
8506     } else {
8507         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8508         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8509         return [self _pageForURL:url withClass:[CYBrowserController class]];
8510     }
8511 }
8512
8513 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8514     if (tag != NULL)
8515         *tag = -1;
8516
8517     NSString *href([url absoluteString]);
8518     if ([href hasPrefix:@"apptapp://package/"])
8519         return [self pageForPackage:[href substringFromIndex:18]];
8520
8521     NSString *scheme([[url scheme] lowercaseString]);
8522     if (![scheme isEqualToString:@"cydia"])
8523         return nil;
8524     NSString *path([url absoluteString]);
8525     if ([path length] < 8)
8526         return nil;
8527     path = [path substringFromIndex:8];
8528     if (![path hasPrefix:@"/"])
8529         path = [@"/" stringByAppendingString:path];
8530
8531     if ([path isEqualToString:@"/add-source"])
8532         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8533     else if ([path isEqualToString:@"/storage"])
8534         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8535     else if ([path isEqualToString:@"/sources"])
8536         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8537     else if ([path isEqualToString:@"/packages"])
8538         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8539     else if ([path hasPrefix:@"/url/"])
8540         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8541     else if ([path hasPrefix:@"/launch/"])
8542         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8543     else if ([path hasPrefix:@"/package-settings/"])
8544         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8545     else if ([path hasPrefix:@"/package-signature/"])
8546         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8547     else if ([path hasPrefix:@"/package/"])
8548         return [self pageForPackage:[path substringFromIndex:9]];
8549     else if ([path hasPrefix:@"/files/"]) {
8550         NSString *name = [path substringFromIndex:7];
8551
8552         if (Package *package = [database_ packageWithName:name]) {
8553             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8554             [files setPackage:package];
8555             return files;
8556         }
8557     }
8558
8559     return nil;
8560 }
8561
8562 - (void) applicationOpenURL:(NSURL *)url {
8563     [super applicationOpenURL:url];
8564     int tag;
8565     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8566         [self setPage:page];
8567         tag_ = tag;
8568         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8569     }
8570 }
8571
8572 - (void) applicationWillResignActive:(UIApplication *)application {
8573     // Stop refreshing if you get a phone call or lock the device.
8574     if ([container_ updating]) [container_ cancelUpdate];
8575
8576     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8577         [super applicationWillResignActive:application];
8578 }
8579
8580 - (void) applicationDidFinishLaunching:(id)unused {
8581     [CYBrowserController _initialize];
8582
8583     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8584
8585     Font12_ = [[UIFont systemFontOfSize:12] retain];
8586     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8587     Font14_ = [[UIFont systemFontOfSize:14] retain];
8588     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8589     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8590
8591     tag_ = 0;
8592
8593     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8594     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8595
8596     UIScreen *screen([UIScreen mainScreen]);
8597
8598     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8599     [window_ orderFront:self];
8600     [window_ makeKey:self];
8601     [window_ setHidden:NO];
8602
8603     database_ = [Database sharedInstance];
8604
8605     if (
8606         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8607         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8608         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8609         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8610         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8611         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8612         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8613         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8614         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8615         false
8616     ) {
8617         [self setIdleTimerDisabled:YES];
8618
8619         hud_ = [self addProgressHUD];
8620         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8621         [self setStatusBarShowsProgress:YES];
8622
8623         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8624
8625         [self setStatusBarShowsProgress:NO];
8626         [self removeProgressHUD:hud_];
8627         hud_ = nil;
8628
8629         if (ExecFork() == 0) {
8630             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8631             perror("launchctl stop");
8632         }
8633
8634         return;
8635     }
8636
8637     _trace();
8638
8639     NSMutableArray *items([NSMutableArray arrayWithObjects:
8640         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8641         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8642         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8643         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8644     nil]);
8645
8646     if (IsWildcat_) {
8647         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8648         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8649     } else {
8650         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8651     }
8652
8653     NSMutableArray *controllers([NSMutableArray array]);
8654
8655     for (UITabBarItem *item in items) {
8656         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8657         [controller setTabBarItem:item];
8658         [controllers addObject:controller];
8659     }
8660
8661     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8662     [tabbar_ setViewControllers:controllers];
8663     [tabbar_ setDelegate:self];
8664     [tabbar_ setSelectedIndex:0];
8665
8666     container_ = [[CYContainer alloc] initWithDatabase:database_];
8667     [container_ setUpdateDelegate:self];
8668     [container_ setTabBarController:tabbar_];
8669     [window_ addSubview:[container_ view]];
8670
8671     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8672 }
8673
8674 - (void) loadData {
8675     if (Role_ == nil) {
8676         [self showSettings];
8677         return;
8678     }
8679
8680     [UIKeyboard initImplementationNow];
8681
8682     [self reloadData];
8683
8684 #if RecyclePackageViews
8685     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8686     [details_ addObject:[self _packageController]];
8687     [details_ addObject:[self _packageController]];
8688 #endif
8689
8690     PrintTimes();
8691
8692     _setHomePage(self);
8693 }
8694
8695 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8696     if (item != nil && IsWildcat_) {
8697         [sheet showFromBarButtonItem:item animated:YES];
8698     } else {
8699         [sheet showInView:window_];
8700     }
8701 }
8702
8703 @end
8704
8705 /*IMP alloc_;
8706 id Alloc_(id self, SEL selector) {
8707     id object = alloc_(self, selector);
8708     lprintf("[%s]A-%p\n", self->isa->name, object);
8709     return object;
8710 }*/
8711
8712 /*IMP dealloc_;
8713 id Dealloc_(id self, SEL selector) {
8714     id object = dealloc_(self, selector);
8715     lprintf("[%s]D-%p\n", self->isa->name, object);
8716     return object;
8717 }*/
8718
8719 Class $WebDefaultUIKitDelegate;
8720
8721 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8722     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8723         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8724     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8725 }
8726
8727 static NSNumber *shouldPlayKeyboardSounds;
8728
8729 Class $UIHardware;
8730
8731 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8732     switch (sound) {
8733         case 1104: // Keyboard Button Clicked
8734         case 1105: // Keyboard Delete Repeated
8735             if (shouldPlayKeyboardSounds == nil) {
8736                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8737                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8738             }
8739
8740             if (![shouldPlayKeyboardSounds boolValue])
8741                 break;
8742
8743         default:
8744             _UIHardware$_playSystemSound$(self, _cmd, sound);
8745     }
8746 }
8747
8748 int main(int argc, char *argv[]) { _pooled
8749     _trace();
8750
8751     if (Class $UIDevice = objc_getClass("UIDevice")) {
8752         UIDevice *device([$UIDevice currentDevice]);
8753         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8754     } else
8755         IsWildcat_ = false;
8756
8757     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8758
8759     /* Library Hacks {{{ */
8760     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8761
8762     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8763     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8764     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8765         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8766         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8767     }
8768
8769     $UIHardware = objc_getClass("UIHardware");
8770     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8771     if (UIHardware$_playSystemSound$ != NULL) {
8772         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8773         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8774     }
8775     /* }}} */
8776     /* Set Locale {{{ */
8777     Locale_ = CFLocaleCopyCurrent();
8778     Languages_ = [NSLocale preferredLanguages];
8779     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8780     //NSLog(@"%@", [Languages_ description]);
8781
8782     const char *lang;
8783     if (Languages_ == nil || [Languages_ count] == 0)
8784         // XXX: consider just setting to C and then falling through?
8785         lang = NULL;
8786     else {
8787         lang = [[Languages_ objectAtIndex:0] UTF8String];
8788         setenv("LANG", lang, true);
8789     }
8790
8791     //std::setlocale(LC_ALL, lang);
8792     NSLog(@"Setting Language: %s", lang);
8793     /* }}} */
8794
8795     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8796
8797     /* Parse Arguments {{{ */
8798     bool substrate(false);
8799
8800     if (argc != 0) {
8801         char **args(argv);
8802         int arge(1);
8803
8804         for (int argi(1); argi != argc; ++argi)
8805             if (strcmp(argv[argi], "--") == 0) {
8806                 arge = argi;
8807                 argv[argi] = argv[0];
8808                 argv += argi;
8809                 argc -= argi;
8810                 break;
8811             }
8812
8813         for (int argi(1); argi != arge; ++argi)
8814             if (strcmp(args[argi], "--substrate") == 0)
8815                 substrate = true;
8816             else
8817                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8818     }
8819     /* }}} */
8820
8821     App_ = [[NSBundle mainBundle] bundlePath];
8822     Home_ = NSHomeDirectory();
8823     Advanced_ = YES;
8824
8825     setuid(0);
8826     setgid(0);
8827
8828     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8829     alloc_ = alloc->method_imp;
8830     alloc->method_imp = (IMP) &Alloc_;*/
8831
8832     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8833     dealloc_ = dealloc->method_imp;
8834     dealloc->method_imp = (IMP) &Dealloc_;*/
8835
8836     /* System Information {{{ */
8837     size_t size;
8838
8839     int maxproc;
8840     size = sizeof(maxproc);
8841     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8842         perror("sysctlbyname(\"kern.maxproc\", ?)");
8843     else if (maxproc < 64) {
8844         maxproc = 64;
8845         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8846             perror("sysctlbyname(\"kern.maxproc\", #)");
8847     }
8848
8849     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8850     char *osversion = new char[size];
8851     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8852         perror("sysctlbyname(\"kern.osversion\", ?)");
8853     else
8854         System_ = [NSString stringWithUTF8String:osversion];
8855
8856     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8857     char *machine = new char[size];
8858     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8859         perror("sysctlbyname(\"hw.machine\", ?)");
8860     else
8861         Machine_ = machine;
8862
8863     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8864         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8865             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8866                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8867                 CFRelease(serial);
8868             }
8869
8870             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8871                 NSData *data((NSData *) ecid);
8872                 size_t length([data length]);
8873                 uint8_t bytes[length];
8874                 [data getBytes:bytes];
8875                 char string[length * 2 + 1];
8876                 for (size_t i(0); i != length; ++i)
8877                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8878                 ChipID_ = [NSString stringWithUTF8String:string];
8879                 CFRelease(ecid);
8880             }
8881
8882             IOObjectRelease(service);
8883         }
8884     }
8885
8886     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8887
8888     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8889         Build_ = [system objectForKey:@"ProductBuildVersion"];
8890     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8891         Product_ = [info objectForKey:@"SafariProductVersion"];
8892         Safari_ = [info objectForKey:@"CFBundleVersion"];
8893     }
8894     /* }}} */
8895     /* Load Database {{{ */
8896     _trace();
8897     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8898     _trace();
8899     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8900     _trace();
8901
8902     if (Metadata_ == NULL)
8903         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8904     else {
8905         Settings_ = [Metadata_ objectForKey:@"Settings"];
8906
8907         Packages_ = [Metadata_ objectForKey:@"Packages"];
8908         Sections_ = [Metadata_ objectForKey:@"Sections"];
8909         Sources_ = [Metadata_ objectForKey:@"Sources"];
8910
8911         Token_ = [Metadata_ objectForKey:@"Token"];
8912     }
8913
8914     if (Settings_ != nil)
8915         Role_ = [Settings_ objectForKey:@"Role"];
8916
8917     if (Packages_ == nil) {
8918         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8919         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8920     }
8921
8922     if (Sections_ == nil) {
8923         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8924         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8925     }
8926
8927     if (Sources_ == nil) {
8928         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8929         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8930     }
8931     /* }}} */
8932
8933 #if RecycleWebViews
8934     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8935 #endif
8936
8937     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8938
8939     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8940         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8941     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8942         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8943     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8944         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8945
8946     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8947
8948     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8949         unlink("/tmp/.cydia.fw");
8950         goto firmware;
8951     } else if (access("/User", F_OK) != 0 || version < 2) {
8952       firmware:
8953         _trace();
8954         system("/usr/libexec/cydia/firmware.sh");
8955         _trace();
8956     }
8957
8958     _assert([[NSFileManager defaultManager]
8959         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8960         withIntermediateDirectories:YES
8961         attributes:nil
8962         error:NULL
8963     ]);
8964
8965     if (access("/tmp/cydia.chk", F_OK) == 0) {
8966         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8967             _assert(errno == ENOENT);
8968         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8969             _assert(errno == ENOENT);
8970     }
8971
8972     /* APT Initialization {{{ */
8973     _assert(pkgInitConfig(*_config));
8974     _assert(pkgInitSystem(*_config, _system));
8975
8976     if (lang != NULL)
8977         _config->Set("APT::Acquire::Translation", lang);
8978     _config->Set("Acquire::http::Timeout", 15);
8979     _config->Set("Acquire::http::MaxParallel", 3);
8980     /* }}} */
8981     /* Color Choices {{{ */
8982     space_ = CGColorSpaceCreateDeviceRGB();
8983
8984     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8985     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8986     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8987     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8988     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8989     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8990     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8991     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8992     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8993
8994     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8995     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8996     /* }}}*/
8997     /* UIKit Configuration {{{ */
8998     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8999     if ($GSFontSetUseLegacyFontMetrics != NULL)
9000         $GSFontSetUseLegacyFontMetrics(YES);
9001
9002     // XXX: I have a feeling this was important
9003     //UIKeyboardDisableAutomaticAppearance();
9004     /* }}} */
9005
9006     Colon_ = UCLocalize("COLON_DELIMITED");
9007     Error_ = UCLocalize("ERROR");
9008     Warning_ = UCLocalize("WARNING");
9009
9010     _trace();
9011     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9012
9013     CGColorSpaceRelease(space_);
9014     CFRelease(Locale_);
9015
9016     return value;
9017 }