MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 201
 202 void NSLogPoint(const char *fix, const CGPoint &point) {
 203     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 204 }
 205
 206 void NSLogRect(const char *fix, const CGRect &rect) {
 207     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 208 }
 209
 210 static _finline NSString *CydiaURL(NSString *path) {
 211     char page[25];
 212     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 213     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 214     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 215     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 216     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 217     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 218 }
 219
 220 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 221     int notify_token;
 222     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 223         notify_set_state(notify_token, newStatus);
 224         notify_cancel(notify_token);
 225     }
 226     notify_post("com.saurik.Cydia.status");
 227 }
 228
 229 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 230 @interface NSObject (Cydia)
 231 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 232 - (id) yieldToSelector:(SEL)selector;
 233 @end
 234
 235 @implementation NSObject (Cydia)
 236
 237 - (void) doNothing {
 238 }
 239
 240 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 241     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 242     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 243     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 244
 245     /* XXX: deal with exceptions */
 246     id value([self performSelector:selector withObject:object]);
 247
 248     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 249     [context removeAllObjects];
 250     if ([signature methodReturnLength] != 0 && value != nil)
 251         [context addObject:value];
 252
 253     stopped = true;
 254
 255     [self
 256         performSelectorOnMainThread:@selector(doNothing)
 257         withObject:nil
 258         waitUntilDone:NO
 259     ];
 260 }
 261
 262 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 263     /*return [self performSelector:selector withObject:object];*/
 264
 265     volatile bool stopped(false);
 266
 267     NSMutableArray *context([NSMutableArray arrayWithObjects:
 268         [NSValue valueWithPointer:selector],
 269         [NSValue valueWithNonretainedObject:object],
 270         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 271     nil]);
 272
 273     NSThread *thread([[[NSThread alloc]
 274         initWithTarget:self
 275         selector:@selector(_yieldToContext:)
 276         object:context
 277     ] autorelease]);
 278
 279     [thread start];
 280
 281     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 282     NSDate *future([NSDate distantFuture]);
 283
 284     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 285
 286     return [context count] == 0 ? nil : [context objectAtIndex:0];
 287 }
 288
 289 - (id) yieldToSelector:(SEL)selector {
 290     return [self yieldToSelector:selector withObject:nil];
 291 }
 292
 293 @end
 294 /* }}} */
 295
 296 @interface CYActionSheet : UIAlertView {
 297     unsigned button_;
 298 }
 299
 300 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 301 @end
 302
 303 @implementation CYActionSheet
 304
 305 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 306     if ((self = [super init])) {
 307         [self setTitle:title];
 308         [self setDelegate:self];
 309         for (NSString *button in buttons) [self addButtonWithTitle:button];
 310         [self setCancelButtonIndex:index];
 311     } return self;
 312 }
 313
 314 - (void) _updateFrameForDisplay {
 315     [super _updateFrameForDisplay];
 316     if ([self cancelButtonIndex] == -1) {
 317         NSArray *buttons = [self buttons];
 318         if ([buttons count]) {
 319             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 320             for (UIThreePartButton *button in buttons)
 321                 [button setBackground:background forState:0];
 322         }
 323     }
 324 }
 325
 326 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 327     button_ = buttonIndex + 1;
 328 }
 329
 330 - (void) dismiss {
 331     [self dismissWithClickedButtonIndex:-1 animated:YES];
 332 }
 333
 334 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 335     [self setRunsModal:YES];
 336     button_ = 0;
 337     [self show];
 338     return button_;
 339 }
 340
 341 @end
 342
 343 /* NSForcedOrderingSearch doesn't work on the iPhone */
 344 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 345 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 346 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 347
 348 /* Information Dictionaries {{{ */
 349 @interface NSMutableArray (Cydia)
 350 - (void) addInfoDictionary:(NSDictionary *)info;
 351 @end
 352
 353 @implementation NSMutableArray (Cydia)
 354
 355 - (void) addInfoDictionary:(NSDictionary *)info {
 356     [self addObject:info];
 357 }
 358
 359 @end
 360
 361 @interface NSMutableDictionary (Cydia)
 362 - (void) addInfoDictionary:(NSDictionary *)info;
 363 @end
 364
 365 @implementation NSMutableDictionary (Cydia)
 366
 367 - (void) addInfoDictionary:(NSDictionary *)info {
 368     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 369 }
 370
 371 @end
 372 /* }}} */
 373
 374 #define lprintf(args...) fprintf(stderr, args)
 375
 376 #define ForRelease 1
 377 #define TraceLogging (1 && !ForRelease)
 378 #define HistogramInsertionSort (0 && !ForRelease)
 379 #define ProfileTimes (0 && !ForRelease)
 380 #define ForSaurik (0 && !ForRelease)
 381 #define LogBrowser (0 && !ForRelease)
 382 #define TrackResize (0 && !ForRelease)
 383 #define ManualRefresh (1 && !ForRelease)
 384 #define ShowInternals (0 && !ForRelease)
 385 #define IgnoreInstall (0 && !ForRelease)
 386 #define AlwaysReload (0 && !ForRelease)
 387
 388 #if !TraceLogging
 389 #undef _trace
 390 #define _trace(args...)
 391 #endif
 392
 393 #if !ProfileTimes
 394 #undef _profile
 395 #define _profile(name) {
 396 #undef _end
 397 #define _end }
 398 #define PrintTimes() do {} while (false)
 399 #endif
 400
 401 /* Radix Sort {{{ */
 402 typedef uint32_t (*SKRadixFunction)(id, void *);
 403
 404 @interface NSMutableArray (Radix)
 405 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 406 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 407 @end
 408
 409 struct RadixItem_ {
 410     size_t index;
 411     uint32_t key;
 412 };
 413
 414 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 415     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 416
 417     static const size_t width = 32;
 418     static const size_t bits = 11;
 419     static const size_t slots = 1 << bits;
 420     static const size_t passes = (width + (bits - 1)) / bits;
 421
 422     size_t *hist(new size_t[slots]);
 423
 424     for (size_t pass(0); pass != passes; ++pass) {
 425         memset(hist, 0, sizeof(size_t) * slots);
 426
 427         for (size_t i(0); i != count; ++i) {
 428             uint32_t key(lhs[i].key);
 429             key >>= pass * bits;
 430             key &= _not(uint32_t) >> width - bits;
 431             ++hist[key];
 432         }
 433
 434         size_t offset(0);
 435         for (size_t i(0); i != slots; ++i) {
 436             size_t local(offset);
 437             offset += hist[i];
 438             hist[i] = local;
 439         }
 440
 441         for (size_t i(0); i != count; ++i) {
 442             uint32_t key(lhs[i].key);
 443             key >>= pass * bits;
 444             key &= _not(uint32_t) >> width - bits;
 445             rhs[hist[key]++] = lhs[i];
 446         }
 447
 448         RadixItem_ *tmp(lhs);
 449         lhs = rhs;
 450         rhs = tmp;
 451     }
 452
 453     delete [] hist;
 454
 455     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 456     for (size_t i(0); i != count; ++i)
 457         [values addObject:[self objectAtIndex:lhs[i].index]];
 458     [self setArray:values];
 459
 460     delete [] swap;
 461 }
 462
 463 @implementation NSMutableArray (Radix)
 464
 465 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 466     size_t count([self count]);
 467     if (count == 0)
 468         return;
 469
 470 #if 0
 471     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 472     [invocation setSelector:selector];
 473     [invocation setArgument:&object atIndex:2];
 474 #else
 475     /* XXX: this is an unsafe optimization of doomy hell */
 476     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 477     _assert(method != NULL);
 478     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 479     _assert(imp != NULL);
 480 #endif
 481
 482     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 483
 484     for (size_t i(0); i != count; ++i) {
 485         RadixItem_ &item(swap[i]);
 486         item.index = i;
 487
 488         id object([self objectAtIndex:i]);
 489
 490 #if 0
 491         [invocation setTarget:object];
 492         [invocation invoke];
 493         [invocation getReturnValue:&item.key];
 494 #else
 495         item.key = imp(object, selector, object);
 496 #endif
 497     }
 498
 499     RadixSort_(self, count, swap);
 500 }
 501
 502 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 503     size_t count([self count]);
 504     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 505
 506     for (size_t i(0); i != count; ++i) {
 507         RadixItem_ &item(swap[i]);
 508         item.index = i;
 509
 510         id object([self objectAtIndex:i]);
 511         item.key = function(object, argument);
 512     }
 513
 514     RadixSort_(self, count, swap);
 515 }
 516
 517 @end
 518 /* }}} */
 519 /* Insertion Sort {{{ */
 520
 521 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 522     const char *ptr = (const char *)list;
 523     while (0 < count) {
 524         CFIndex half = count / 2;
 525         const char *probe = ptr + elementSize * half;
 526         CFComparisonResult cr = comparator(element, probe, context);
 527     if (0 == cr) return (probe - (const char *)list) / elementSize;
 528         ptr = (cr < 0) ? ptr : probe + elementSize;
 529         count = (cr < 0) ? half : (half + (count & 1) - 1);
 530     }
 531     return (ptr - (const char *)list) / elementSize;
 532 }
 533
 534 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 535     const char *ptr = (const char *)list;
 536     while (0 < count) {
 537         CFIndex half = count / 2;
 538         const char *probe = ptr + elementSize * half;
 539         CFComparisonResult cr = comparator(element, probe, context);
 540     if (0 == cr) return (probe - (const char *)list) / elementSize;
 541         ptr = (cr < 0) ? ptr : probe + elementSize;
 542         count = (cr < 0) ? half : (half + (count & 1) - 1);
 543     }
 544     return (ptr - (const char *)list) / elementSize;
 545 }
 546
 547 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 548     if (range.length == 0)
 549         return;
 550     const void **values(new const void *[range.length]);
 551     CFArrayGetValues(array, range, values);
 552
 553 #if HistogramInsertionSort
 554     uint32_t total(0), *offsets(new uint32_t[range.length]);
 555 #endif
 556
 557     for (CFIndex index(1); index != range.length; ++index) {
 558         const void *value(values[index]);
 559         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 560         CFIndex correct(index);
 561         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 562             if (--correct == 0)
 563                 break;
 564         if (correct != index) {
 565             size_t offset(index - correct);
 566 #if HistogramInsertionSort
 567             total += offset;
 568             ++offsets[offset];
 569             if (offset > 10)
 570                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 571 #endif
 572             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 573             values[correct] = value;
 574         }
 575     }
 576
 577     CFArrayReplaceValues(array, range, values, range.length);
 578     delete [] values;
 579
 580 #if HistogramInsertionSort
 581     for (CFIndex index(0); index != range.length; ++index)
 582         if (offsets[index] != 0)
 583             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 584     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 585     delete [] offsets;
 586 #endif
 587 }
 588
 589 /* }}} */
 590
 591 /* Apple Bug Fixes {{{ */
 592 @implementation UIWebDocumentView (Cydia)
 593
 594 - (void) _setScrollerOffset:(CGPoint)offset {
 595     UIScroller *scroller([self _scroller]);
 596
 597     CGSize size([scroller contentSize]);
 598     CGSize bounds([scroller bounds].size);
 599
 600     CGPoint max;
 601     max.x = size.width - bounds.width;
 602     max.y = size.height - bounds.height;
 603
 604     // wtf Apple?!
 605     if (max.x < 0)
 606         max.x = 0;
 607     if (max.y < 0)
 608         max.y = 0;
 609
 610     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 611     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 612
 613     [scroller setOffset:offset];
 614 }
 615
 616 @end
 617 /* }}} */
 618
 619 @implementation WebScriptObject (NSFastEnumeration)
 620
 621 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 622     size_t length([self count] - state->state);
 623     if (length <= 0)
 624         return 0;
 625     else if (length > count)
 626         length = count;
 627     for (size_t i(0); i != length; ++i)
 628         objects[i] = [self objectAtIndex:state->state++];
 629     state->itemsPtr = objects;
 630     state->mutationsPtr = (unsigned long *) self;
 631     return length;
 632 }
 633
 634 @end
 635
 636 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 637     size_t length([self length] - state->state);
 638     if (length <= 0)
 639         return 0;
 640     else if (length > count)
 641         length = count;
 642     for (size_t i(0); i != length; ++i)
 643         objects[i] = [self item:state->state++];
 644     state->itemsPtr = objects;
 645     state->mutationsPtr = (unsigned long *) self;
 646     return length;
 647 }
 648
 649 /* Cydia NSString Additions {{{ */
 650 @interface NSString (Cydia)
 651 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 653 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 654 - (NSComparisonResult) compareByPath:(NSString *)other;
 655 - (NSString *) stringByCachingURLWithCurrentCDN;
 656 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 657 @end
 658
 659 @implementation NSString (Cydia)
 660
 661 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 662     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 663 }
 664
 665 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 666     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 667     memcpy(data, bytes, length);
 668     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 669 }
 670
 671 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 672     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 673 }
 674
 675 - (NSComparisonResult) compareByPath:(NSString *)other {
 676     NSString *prefix = [self commonPrefixWithString:other options:0];
 677     size_t length = [prefix length];
 678
 679     NSRange lrange = NSMakeRange(length, [self length] - length);
 680     NSRange rrange = NSMakeRange(length, [other length] - length);
 681
 682     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 683     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 684
 685     NSComparisonResult value;
 686
 687     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 688         value = NSOrderedSame;
 689     else if (lrange.location == NSNotFound)
 690         value = NSOrderedAscending;
 691     else if (rrange.location == NSNotFound)
 692         value = NSOrderedDescending;
 693     else
 694         value = NSOrderedSame;
 695
 696     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 697         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 698     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 699         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 700
 701     NSComparisonResult result = [lpath compare:rpath];
 702     return result == NSOrderedSame ? value : result;
 703 }
 704
 705 - (NSString *) stringByCachingURLWithCurrentCDN {
 706     return [self
 707         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 708         withString:@"://cache.cydia.saurik.com/"
 709     ];
 710 }
 711
 712 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 713     return [(id)CFURLCreateStringByAddingPercentEscapes(
 714         kCFAllocatorDefault,
 715         (CFStringRef) self,
 716         NULL,
 717         CFSTR(";/?:@&=+$,"),
 718         kCFStringEncodingUTF8
 719     ) autorelease];
 720 }
 721
 722 @end
 723 /* }}} */
 724
 725 /* C++ NSString Wrapper Cache {{{ */
 726 class CYString {
 727   private:
 728     char *data_;
 729     size_t size_;
 730     CFStringRef cache_;
 731
 732     _finline void clear_() {
 733         if (cache_ != NULL) {
 734             CFRelease(cache_);
 735             cache_ = NULL;
 736         }
 737     }
 738
 739   public:
 740     _finline bool empty() const {
 741         return size_ == 0;
 742     }
 743
 744     _finline size_t size() const {
 745         return size_;
 746     }
 747
 748     _finline char *data() const {
 749         return data_;
 750     }
 751
 752     _finline void clear() {
 753         size_ = 0;
 754         clear_();
 755     }
 756
 757     _finline CYString() :
 758         data_(0),
 759         size_(0),
 760         cache_(NULL)
 761     {
 762     }
 763
 764     _finline ~CYString() {
 765         clear_();
 766     }
 767
 768     void operator =(const CYString &rhs) {
 769         data_ = rhs.data_;
 770         size_ = rhs.size_;
 771
 772         if (rhs.cache_ == nil)
 773             cache_ = NULL;
 774         else
 775             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 776     }
 777
 778     void set(apr_pool_t *pool, const char *data, size_t size) {
 779         if (size == 0)
 780             clear();
 781         else {
 782             clear_();
 783
 784             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 785             memcpy(temp, data, size);
 786             temp[size] = '\0';
 787             data_ = temp;
 788             size_ = size;
 789         }
 790     }
 791
 792     _finline void set(apr_pool_t *pool, const char *data) {
 793         set(pool, data, data == NULL ? 0 : strlen(data));
 794     }
 795
 796     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 797         set(pool, rhs.data(), rhs.size());
 798     }
 799
 800     bool operator ==(const CYString &rhs) const {
 801         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 802     }
 803
 804     operator CFStringRef() {
 805         if (cache_ == NULL) {
 806             if (size_ == 0)
 807                 return nil;
 808             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 809             if (cache_ == NULL)
 810                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 811         } return cache_;
 812     }
 813
 814     _finline operator id() {
 815         return (NSString *) static_cast<CFStringRef>(*this);
 816     }
 817 };
 818 /* }}} */
 819 /* C++ NSString Algorithm Adapters {{{ */
 820 extern "C" {
 821     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 822 }
 823
 824 struct NSStringMapHash :
 825     std::unary_function<NSString *, size_t>
 826 {
 827     _finline size_t operator ()(NSString *value) const {
 828         return CFStringHashNSString((CFStringRef) value);
 829     }
 830 };
 831
 832 struct NSStringMapLess :
 833     std::binary_function<NSString *, NSString *, bool>
 834 {
 835     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 836         return [lhs compare:rhs] == NSOrderedAscending;
 837     }
 838 };
 839
 840 struct NSStringMapEqual :
 841     std::binary_function<NSString *, NSString *, bool>
 842 {
 843     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 844         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 845         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 846         //[lhs isEqualToString:rhs];
 847     }
 848 };
 849 /* }}} */
 850
 851 /* Perl-Compatible RegEx {{{ */
 852 class Pcre {
 853   private:
 854     pcre *code_;
 855     pcre_extra *study_;
 856     int capture_;
 857     int *matches_;
 858     const char *data_;
 859
 860   public:
 861     Pcre(const char *regex) :
 862         study_(NULL)
 863     {
 864         const char *error;
 865         int offset;
 866         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 867
 868         if (code_ == NULL) {
 869             lprintf("%d:%s\n", offset, error);
 870             _assert(false);
 871         }
 872
 873         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 874         matches_ = new int[(capture_ + 1) * 3];
 875     }
 876
 877     ~Pcre() {
 878         pcre_free(code_);
 879         delete matches_;
 880     }
 881
 882     NSString *operator [](size_t match) {
 883         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 884     }
 885
 886     bool operator ()(NSString *data) {
 887         // XXX: length is for characters, not for bytes
 888         return operator ()([data UTF8String], [data length]);
 889     }
 890
 891     bool operator ()(const char *data, size_t size) {
 892         data_ = data;
 893         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 894     }
 895 };
 896 /* }}} */
 897 /* Mime Addresses {{{ */
 898 @interface Address : NSObject {
 899     NSString *name_;
 900     NSString *address_;
 901 }
 902
 903 - (NSString *) name;
 904 - (NSString *) address;
 905
 906 - (void) setAddress:(NSString *)address;
 907
 908 + (Address *) addressWithString:(NSString *)string;
 909 - (Address *) initWithString:(NSString *)string;
 910 @end
 911
 912 @implementation Address
 913
 914 - (void) dealloc {
 915     [name_ release];
 916     if (address_ != nil)
 917         [address_ release];
 918     [super dealloc];
 919 }
 920
 921 - (NSString *) name {
 922     return name_;
 923 }
 924
 925 - (NSString *) address {
 926     return address_;
 927 }
 928
 929 - (void) setAddress:(NSString *)address {
 930     if (address_ != nil)
 931         [address_ autorelease];
 932     if (address == nil)
 933         address_ = nil;
 934     else
 935         address_ = [address retain];
 936 }
 937
 938 + (Address *) addressWithString:(NSString *)string {
 939     return [[[Address alloc] initWithString:string] autorelease];
 940 }
 941
 942 + (NSArray *) _attributeKeys {
 943     return [NSArray arrayWithObjects:@"address", @"name", nil];
 944 }
 945
 946 - (NSArray *) attributeKeys {
 947     return [[self class] _attributeKeys];
 948 }
 949
 950 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 951     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 952 }
 953
 954 - (Address *) initWithString:(NSString *)string {
 955     if ((self = [super init]) != nil) {
 956         const char *data = [string UTF8String];
 957         size_t size = [string length];
 958
 959         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 960
 961         if (address_r(data, size)) {
 962             name_ = [address_r[1] retain];
 963             address_ = [address_r[2] retain];
 964         } else {
 965             name_ = [string retain];
 966             address_ = nil;
 967         }
 968     } return self;
 969 }
 970
 971 @end
 972 /* }}} */
 973 /* CoreGraphics Primitives {{{ */
 974 class CYColor {
 975   private:
 976     CGColorRef color_;
 977
 978   public:
 979     CYColor() :
 980         color_(NULL)
 981     {
 982     }
 983
 984     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 985         color_(NULL)
 986     {
 987         Set(space, red, green, blue, alpha);
 988     }
 989
 990     void Clear() {
 991         if (color_ != NULL)
 992             CGColorRelease(color_);
 993     }
 994
 995     ~CYColor() {
 996         Clear();
 997     }
 998
 999     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1000         Clear();
1001         float color[] = {red, green, blue, alpha};
1002         color_ = CGColorCreate(space, (CGFloat *) color);
1003     }
1004
1005     operator CGColorRef() {
1006         return color_;
1007     }
1008 };
1009 /* }}} */
1010
1011 /* Random Global Variables {{{ */
1012 static const int PulseInterval_ = 50000;
1013 static const int ButtonBarWidth_ = 60;
1014 static const int ButtonBarHeight_ = 48;
1015 static const float KeyboardTime_ = 0.3f;
1016
1017 static int Finish_;
1018 static NSArray *Finishes_;
1019
1020 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1021 #define NotifyConfig_ "/etc/notify.conf"
1022
1023 static bool Queuing_;
1024
1025 static CYColor Blue_;
1026 static CYColor Blueish_;
1027 static CYColor Black_;
1028 static CYColor Off_;
1029 static CYColor White_;
1030 static CYColor Gray_;
1031 static CYColor Green_;
1032 static CYColor Purple_;
1033 static CYColor Purplish_;
1034
1035 static UIColor *InstallingColor_;
1036 static UIColor *RemovingColor_;
1037
1038 static NSString *App_;
1039 static NSString *Home_;
1040
1041 static BOOL Advanced_;
1042 static BOOL Ignored_;
1043
1044 static UIFont *Font12_;
1045 static UIFont *Font12Bold_;
1046 static UIFont *Font14_;
1047 static UIFont *Font18Bold_;
1048 static UIFont *Font22Bold_;
1049
1050 static const char *Machine_ = NULL;
1051 static NSString *System_ = nil;
1052 static NSString *SerialNumber_ = nil;
1053 static NSString *ChipID_ = nil;
1054 static NSString *Token_ = nil;
1055 static NSString *UniqueID_ = nil;
1056 static NSString *Build_ = nil;
1057 static NSString *Product_ = nil;
1058 static NSString *Safari_ = nil;
1059
1060 static CFLocaleRef Locale_;
1061 static NSArray *Languages_;
1062 static CGColorSpaceRef space_;
1063
1064 static NSDictionary *SectionMap_;
1065 static NSMutableDictionary *Metadata_;
1066 static _transient NSMutableDictionary *Settings_;
1067 static _transient NSString *Role_;
1068 static _transient NSMutableDictionary *Packages_;
1069 static _transient NSMutableDictionary *Sections_;
1070 static _transient NSMutableDictionary *Sources_;
1071 static bool Changed_;
1072 static NSDate *now_;
1073
1074 static bool IsWildcat_;
1075 /* }}} */
1076
1077 /* Display Helpers {{{ */
1078 inline float Interpolate(float begin, float end, float fraction) {
1079     return (end - begin) * fraction + begin;
1080 }
1081
1082 /* XXX: localize this! */
1083 NSString *SizeString(double size) {
1084     bool negative = size < 0;
1085     if (negative)
1086         size = -size;
1087
1088     unsigned power = 0;
1089     while (size > 1024) {
1090         size /= 1024;
1091         ++power;
1092     }
1093
1094     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1095
1096     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1097 }
1098
1099 static _finline CFStringRef CFCString(const char *value) {
1100     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1101 }
1102
1103 const char *StripVersion_(const char *version) {
1104     const char *colon(strchr(version, ':'));
1105     if (colon != NULL)
1106         version = colon + 1;
1107     return version;
1108 }
1109
1110 CFStringRef StripVersion(const char *version) {
1111     const char *colon(strchr(version, ':'));
1112     if (colon != NULL)
1113         version = colon + 1;
1114     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1115     // XXX: performance
1116     return CFCString(version);
1117 }
1118
1119 NSString *LocalizeSection(NSString *section) {
1120     static Pcre title_r("^(.*?) \\((.*)\\)$");
1121     if (title_r(section)) {
1122         NSString *parent(title_r[1]);
1123         NSString *child(title_r[2]);
1124
1125         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1126             LocalizeSection(parent),
1127             LocalizeSection(child)
1128         ];
1129     }
1130
1131     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1132 }
1133
1134 NSString *Simplify(NSString *title) {
1135     const char *data = [title UTF8String];
1136     size_t size = [title length];
1137
1138     static Pcre square_r("^\\[(.*)\\]$");
1139     if (square_r(data, size))
1140         return Simplify(square_r[1]);
1141
1142     static Pcre paren_r("^\\((.*)\\)$");
1143     if (paren_r(data, size))
1144         return Simplify(paren_r[1]);
1145
1146     static Pcre title_r("^(.*?) \\((.*)\\)$");
1147     if (title_r(data, size))
1148         return Simplify(title_r[1]);
1149
1150     return title;
1151 }
1152 /* }}} */
1153
1154 NSString *GetLastUpdate() {
1155     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1156
1157     if (update == nil)
1158         return UCLocalize("NEVER_OR_UNKNOWN");
1159
1160     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1161     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1162
1163     CFRelease(formatter);
1164
1165     return [(NSString *) formatted autorelease];
1166 }
1167
1168 bool isSectionVisible(NSString *section) {
1169     NSDictionary *metadata([Sections_ objectForKey:section]);
1170     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1171     return hidden == nil || ![hidden boolValue];
1172 }
1173
1174 @class Cydia;
1175
1176 /* Delegate Prototypes {{{ */
1177 @class Package;
1178 @class Source;
1179
1180 @interface NSObject (ProgressDelegate)
1181 @end
1182
1183 @protocol ProgressDelegate
1184 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1185 - (void) setProgressTitle:(NSString *)title;
1186 - (void) setProgressPercent:(float)percent;
1187 - (void) startProgress;
1188 - (void) addProgressOutput:(NSString *)output;
1189 - (bool) isCancelling:(size_t)received;
1190 @end
1191
1192 @protocol ConfigurationDelegate
1193 - (void) repairWithSelector:(SEL)selector;
1194 - (void) setConfigurationData:(NSString *)data;
1195 @end
1196
1197 @class PackageController;
1198
1199 @protocol CydiaDelegate
1200 - (void) setPackageController:(PackageController *)view;
1201 - (void) clearPackage:(Package *)package;
1202 - (void) installPackage:(Package *)package;
1203 - (void) installPackages:(NSArray *)packages;
1204 - (void) removePackage:(Package *)package;
1205 - (void) beginUpdate;
1206 - (BOOL) updating;
1207 - (void) distUpgrade;
1208 - (void) loadData;
1209 - (void) updateData;
1210 - (void) syncData;
1211 - (void) showSettings;
1212 - (UIProgressHUD *) addProgressHUD;
1213 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1214 - (CYViewController *) pageForPackage:(NSString *)name;
1215 - (PackageController *) packageController;
1216 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1217 @end
1218 /* }}} */
1219
1220 /* Status Delegation {{{ */
1221 class Status :
1222     public pkgAcquireStatus
1223 {
1224   private:
1225     _transient NSObject<ProgressDelegate> *delegate_;
1226
1227   public:
1228     Status() :
1229         delegate_(nil)
1230     {
1231     }
1232
1233     void setDelegate(id delegate) {
1234         delegate_ = delegate;
1235     }
1236
1237     NSObject<ProgressDelegate> *getDelegate() const {
1238         return delegate_;
1239     }
1240
1241     virtual bool MediaChange(std::string media, std::string drive) {
1242         return false;
1243     }
1244
1245     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1246     }
1247
1248     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1249         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1250         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1251     }
1252
1253     virtual void Done(pkgAcquire::ItemDesc &item) {
1254     }
1255
1256     virtual void Fail(pkgAcquire::ItemDesc &item) {
1257         if (
1258             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1259             item.Owner->Status == pkgAcquire::Item::StatDone
1260         )
1261             return;
1262
1263         std::string &error(item.Owner->ErrorText);
1264         if (error.empty())
1265             return;
1266
1267         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1268         NSArray *fields([description componentsSeparatedByString:@" "]);
1269         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1270
1271         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1272             withObject:[NSArray arrayWithObjects:
1273                 [NSString stringWithUTF8String:error.c_str()],
1274                 source,
1275             nil]
1276             waitUntilDone:YES
1277         ];
1278     }
1279
1280     virtual bool Pulse(pkgAcquire *Owner) {
1281         bool value = pkgAcquireStatus::Pulse(Owner);
1282
1283         float percent(
1284             double(CurrentBytes + CurrentItems) /
1285             double(TotalBytes + TotalItems)
1286         );
1287
1288         [delegate_ setProgressPercent:percent];
1289         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1290     }
1291
1292     virtual void Start() {
1293         [delegate_ startProgress];
1294     }
1295
1296     virtual void Stop() {
1297     }
1298 };
1299 /* }}} */
1300 /* Progress Delegation {{{ */
1301 class Progress :
1302     public OpProgress
1303 {
1304   private:
1305     _transient id<ProgressDelegate> delegate_;
1306     float percent_;
1307
1308   protected:
1309     virtual void Update() {
1310         /*if (abs(Percent - percent_) > 2)
1311             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1312             percent_ = Percent;
1313         }*/
1314
1315         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1316         [delegate_ setProgressPercent:(Percent / 100)];*/
1317     }
1318
1319   public:
1320     Progress() :
1321         delegate_(nil),
1322         percent_(0)
1323     {
1324     }
1325
1326     void setDelegate(id delegate) {
1327         delegate_ = delegate;
1328     }
1329
1330     id getDelegate() const {
1331         return delegate_;
1332     }
1333
1334     virtual void Done() {
1335         //NSLog(@"DONE");
1336         //[delegate_ setProgressPercent:1];
1337     }
1338 };
1339 /* }}} */
1340
1341 /* Database Interface {{{ */
1342 typedef std::map< unsigned long, _H<Source> > SourceMap;
1343
1344 @interface Database : NSObject {
1345     NSZone *zone_;
1346     apr_pool_t *pool_;
1347
1348     unsigned era_;
1349
1350     pkgCacheFile cache_;
1351     pkgDepCache::Policy *policy_;
1352     pkgRecords *records_;
1353     pkgProblemResolver *resolver_;
1354     pkgAcquire *fetcher_;
1355     FileFd *lock_;
1356     SPtr<pkgPackageManager> manager_;
1357     pkgSourceList *list_;
1358
1359     SourceMap sources_;
1360     NSMutableArray *packages_;
1361
1362     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1363     Status status_;
1364     Progress progress_;
1365
1366     int cydiafd_;
1367     int statusfd_;
1368     FILE *input_;
1369 }
1370
1371 + (Database *) sharedInstance;
1372 - (unsigned) era;
1373
1374 - (void) _readCydia:(NSNumber *)fd;
1375 - (void) _readStatus:(NSNumber *)fd;
1376 - (void) _readOutput:(NSNumber *)fd;
1377
1378 - (FILE *) input;
1379
1380 - (Package *) packageWithName:(NSString *)name;
1381
1382 - (pkgCacheFile &) cache;
1383 - (pkgDepCache::Policy *) policy;
1384 - (pkgRecords *) records;
1385 - (pkgProblemResolver *) resolver;
1386 - (pkgAcquire &) fetcher;
1387 - (pkgSourceList &) list;
1388 - (NSArray *) packages;
1389 - (NSArray *) sources;
1390 - (void) reloadData;
1391
1392 - (void) configure;
1393 - (bool) prepare;
1394 - (void) perform;
1395 - (bool) upgrade;
1396 - (void) update;
1397
1398 - (void) setVisible;
1399
1400 - (void) updateWithStatus:(Status &)status;
1401
1402 - (void) setDelegate:(id)delegate;
1403 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1404 @end
1405 /* }}} */
1406 /* Delegate Helpers {{{ */
1407 @implementation NSObject (ProgressDelegate)
1408
1409 - (void) _setProgressErrorPackage:(NSArray *)args {
1410     [self performSelector:@selector(setProgressError:forPackage:)
1411         withObject:[args objectAtIndex:0]
1412         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1413     ];
1414 }
1415
1416 - (void) _setProgressErrorTitle:(NSArray *)args {
1417     [self performSelector:@selector(setProgressError:withTitle:)
1418         withObject:[args objectAtIndex:0]
1419         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1420     ];
1421 }
1422
1423 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1424     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1425         withObject:[NSArray arrayWithObjects:error, title, nil]
1426         waitUntilDone:YES
1427     ];
1428 }
1429
1430 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1431     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1432
1433     [self performSelector:@selector(setProgressError:withTitle:)
1434         withObject:error
1435         withObject:(package == nil ? id : [package name])
1436     ];
1437 }
1438
1439 @end
1440 /* }}} */
1441
1442 /* Source Class {{{ */
1443 @interface Source : NSObject {
1444     CYString depiction_;
1445     CYString description_;
1446     CYString label_;
1447     CYString origin_;
1448     CYString support_;
1449
1450     CYString uri_;
1451     CYString distribution_;
1452     CYString type_;
1453     CYString version_;
1454
1455     NSString *host_;
1456     NSString *authority_;
1457
1458     CYString defaultIcon_;
1459
1460     NSDictionary *record_;
1461     BOOL trusted_;
1462 }
1463
1464 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1465
1466 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1467
1468 - (NSString *) depictionForPackage:(NSString *)package;
1469 - (NSString *) supportForPackage:(NSString *)package;
1470
1471 - (NSDictionary *) record;
1472 - (BOOL) trusted;
1473
1474 - (NSString *) uri;
1475 - (NSString *) distribution;
1476 - (NSString *) type;
1477 - (NSString *) key;
1478 - (NSString *) host;
1479
1480 - (NSString *) name;
1481 - (NSString *) description;
1482 - (NSString *) label;
1483 - (NSString *) origin;
1484 - (NSString *) version;
1485
1486 - (NSString *) defaultIcon;
1487
1488 @end
1489
1490 @implementation Source
1491
1492 - (void) _clear {
1493     uri_.clear();
1494     distribution_.clear();
1495     type_.clear();
1496
1497     description_.clear();
1498     label_.clear();
1499     origin_.clear();
1500     depiction_.clear();
1501     support_.clear();
1502     version_.clear();
1503     defaultIcon_.clear();
1504
1505     if (record_ != nil) {
1506         [record_ release];
1507         record_ = nil;
1508     }
1509
1510     if (host_ != nil) {
1511         [host_ release];
1512         host_ = nil;
1513     }
1514
1515     if (authority_ != nil) {
1516         [authority_ release];
1517         authority_ = nil;
1518     }
1519 }
1520
1521 - (void) dealloc {
1522     [self _clear];
1523     [super dealloc];
1524 }
1525
1526 + (NSArray *) _attributeKeys {
1527     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1528 }
1529
1530 - (NSArray *) attributeKeys {
1531     return [[self class] _attributeKeys];
1532 }
1533
1534 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1535     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1536 }
1537
1538 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1539     [self _clear];
1540
1541     trusted_ = index->IsTrusted();
1542
1543     uri_.set(pool, index->GetURI());
1544     distribution_.set(pool, index->GetDist());
1545     type_.set(pool, index->GetType());
1546
1547     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1548     if (dindex != NULL) {
1549         FileFd fd;
1550         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1551             _error->Discard();
1552         else {
1553             pkgTagFile tags(&fd);
1554
1555             pkgTagSection section;
1556             tags.Step(section);
1557
1558             struct {
1559                 const char *name_;
1560                 CYString *value_;
1561             } names[] = {
1562                 {"default-icon", &defaultIcon_},
1563                 {"depiction", &depiction_},
1564                 {"description", &description_},
1565                 {"label", &label_},
1566                 {"origin", &origin_},
1567                 {"support", &support_},
1568                 {"version", &version_},
1569             };
1570
1571             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1572                 const char *start, *end;
1573
1574                 if (section.Find(names[i].name_, start, end)) {
1575                     CYString &value(*names[i].value_);
1576                     value.set(pool, start, end - start);
1577                 }
1578             }
1579         }
1580     }
1581
1582     record_ = [Sources_ objectForKey:[self key]];
1583     if (record_ != nil)
1584         record_ = [record_ retain];
1585
1586     NSURL *url([NSURL URLWithString:uri_]);
1587
1588     host_ = [url host];
1589     if (host_ != nil)
1590         host_ = [[host_ lowercaseString] retain];
1591
1592     if (host_ != nil)
1593         authority_ = host_;
1594     else
1595         authority_ = [url path];
1596
1597     if (authority_ != nil)
1598         authority_ = [authority_ retain];
1599 }
1600
1601 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1602     if ((self = [super init]) != nil) {
1603         [self setMetaIndex:index inPool:pool];
1604     } return self;
1605 }
1606
1607 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1608     NSDictionary *lhr = [self record];
1609     NSDictionary *rhr = [source record];
1610
1611     if (lhr != rhr)
1612         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1613
1614     NSString *lhs = [self name];
1615     NSString *rhs = [source name];
1616
1617     if ([lhs length] != 0 && [rhs length] != 0) {
1618         unichar lhc = [lhs characterAtIndex:0];
1619         unichar rhc = [rhs characterAtIndex:0];
1620
1621         if (isalpha(lhc) && !isalpha(rhc))
1622             return NSOrderedAscending;
1623         else if (!isalpha(lhc) && isalpha(rhc))
1624             return NSOrderedDescending;
1625     }
1626
1627     return [lhs compare:rhs options:LaxCompareOptions_];
1628 }
1629
1630 - (NSString *) depictionForPackage:(NSString *)package {
1631     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1632 }
1633
1634 - (NSString *) supportForPackage:(NSString *)package {
1635     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1636 }
1637
1638 - (NSDictionary *) record {
1639     return record_;
1640 }
1641
1642 - (BOOL) trusted {
1643     return trusted_;
1644 }
1645
1646 - (NSString *) uri {
1647     return uri_;
1648 }
1649
1650 - (NSString *) distribution {
1651     return distribution_;
1652 }
1653
1654 - (NSString *) type {
1655     return type_;
1656 }
1657
1658 - (NSString *) key {
1659     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1660 }
1661
1662 - (NSString *) host {
1663     return host_;
1664 }
1665
1666 - (NSString *) name {
1667     return origin_.empty() ? authority_ : origin_;
1668 }
1669
1670 - (NSString *) description {
1671     return description_;
1672 }
1673
1674 - (NSString *) label {
1675     return label_.empty() ? authority_ : label_;
1676 }
1677
1678 - (NSString *) origin {
1679     return origin_;
1680 }
1681
1682 - (NSString *) version {
1683     return version_;
1684 }
1685
1686 - (NSString *) defaultIcon {
1687     return defaultIcon_;
1688 }
1689
1690 @end
1691 /* }}} */
1692 /* Relationship Class {{{ */
1693 @interface Relationship : NSObject {
1694     NSString *type_;
1695     NSString *id_;
1696 }
1697
1698 - (NSString *) type;
1699 - (NSString *) id;
1700 - (NSString *) name;
1701
1702 @end
1703
1704 @implementation Relationship
1705
1706 - (void) dealloc {
1707     [type_ release];
1708     [id_ release];
1709     [super dealloc];
1710 }
1711
1712 - (NSString *) type {
1713     return type_;
1714 }
1715
1716 - (NSString *) id {
1717     return id_;
1718 }
1719
1720 - (NSString *) name {
1721     _assert(false);
1722     return nil;
1723 }
1724
1725 @end
1726 /* }}} */
1727 /* Package Class {{{ */
1728 @interface Package : NSObject {
1729     unsigned era_;
1730     apr_pool_t *pool_;
1731
1732     pkgCache::VerIterator version_;
1733     pkgCache::PkgIterator iterator_;
1734     _transient Database *database_;
1735     pkgCache::VerFileIterator file_;
1736
1737     Source *source_;
1738     bool cached_;
1739     bool parsed_;
1740
1741     CYString section_;
1742     NSString *section$_;
1743     bool essential_;
1744     bool required_;
1745     bool visible_;
1746     bool obsolete_;
1747
1748     NSString *latest_;
1749     CYString installed_;
1750
1751     CYString id_;
1752     CYString name_;
1753     CYString tagline_;
1754     CYString icon_;
1755     CYString depiction_;
1756     CYString homepage_;
1757
1758     CYString sponsor_;
1759     Address *sponsor$_;
1760
1761     CYString author_;
1762     Address *author$_;
1763
1764     CYString bugs_;
1765     CYString support_;
1766     NSMutableArray *tags_;
1767     NSString *role_;
1768
1769     NSArray *relationships_;
1770
1771     NSMutableDictionary *metadata_;
1772     _transient NSDate *firstSeen_;
1773     _transient NSDate *lastSeen_;
1774     bool subscribed_;
1775 }
1776
1777 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1778 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1779
1780 - (pkgCache::PkgIterator) iterator;
1781 - (void) parse;
1782
1783 - (NSString *) section;
1784 - (NSString *) simpleSection;
1785
1786 - (NSString *) longSection;
1787 - (NSString *) shortSection;
1788
1789 - (NSString *) uri;
1790
1791 - (Address *) maintainer;
1792 - (size_t) size;
1793 - (NSString *) longDescription;
1794 - (NSString *) shortDescription;
1795 - (unichar) index;
1796
1797 - (NSMutableDictionary *) metadata;
1798 - (NSDate *) seen;
1799 - (BOOL) subscribed;
1800 - (BOOL) ignored;
1801
1802 - (NSString *) latest;
1803 - (NSString *) installed;
1804 - (BOOL) uninstalled;
1805
1806 - (BOOL) valid;
1807 - (BOOL) upgradableAndEssential:(BOOL)essential;
1808 - (BOOL) essential;
1809 - (BOOL) broken;
1810 - (BOOL) unfiltered;
1811 - (BOOL) visible;
1812
1813 - (BOOL) half;
1814 - (BOOL) halfConfigured;
1815 - (BOOL) halfInstalled;
1816 - (BOOL) hasMode;
1817 - (NSString *) mode;
1818
1819 - (void) setVisible;
1820
1821 - (NSString *) id;
1822 - (NSString *) name;
1823 - (UIImage *) icon;
1824 - (NSString *) homepage;
1825 - (NSString *) depiction;
1826 - (Address *) author;
1827
1828 - (NSString *) support;
1829
1830 - (NSArray *) files;
1831 - (NSArray *) relationships;
1832 - (NSArray *) warnings;
1833 - (NSArray *) applications;
1834
1835 - (Source *) source;
1836 - (NSString *) role;
1837
1838 - (BOOL) matches:(NSString *)text;
1839
1840 - (bool) hasSupportingRole;
1841 - (BOOL) hasTag:(NSString *)tag;
1842 - (NSString *) primaryPurpose;
1843 - (NSArray *) purposes;
1844 - (bool) isCommercial;
1845
1846 - (CYString &) cyname;
1847
1848 - (uint32_t) compareBySection:(NSArray *)sections;
1849
1850 - (uint32_t) compareForChanges;
1851
1852 - (void) install;
1853 - (void) remove;
1854
1855 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1856 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1857 - (bool) isInstalledAndVisible:(NSNumber *)number;
1858 - (bool) isVisibleInSection:(NSString *)section;
1859 - (bool) isVisibleInSource:(Source *)source;
1860
1861 @end
1862
1863 uint32_t PackageChangesRadix(Package *self, void *) {
1864     union {
1865         uint32_t key;
1866
1867         struct {
1868             uint32_t timestamp : 30;
1869             uint32_t ignored : 1;
1870             uint32_t upgradable : 1;
1871         } bits;
1872     } value;
1873
1874     bool upgradable([self upgradableAndEssential:YES]);
1875     value.bits.upgradable = upgradable ? 1 : 0;
1876
1877     if (upgradable) {
1878         value.bits.timestamp = 0;
1879         value.bits.ignored = [self ignored] ? 0 : 1;
1880         value.bits.upgradable = 1;
1881     } else {
1882         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1883         value.bits.ignored = 0;
1884         value.bits.upgradable = 0;
1885     }
1886
1887     return _not(uint32_t) - value.key;
1888 }
1889
1890 _finline static void Stifle(uint8_t &value) {
1891 }
1892
1893 uint32_t PackagePrefixRadix(Package *self, void *context) {
1894     size_t offset(reinterpret_cast<size_t>(context));
1895     CYString &name([self cyname]);
1896
1897     size_t size(name.size());
1898     if (size == 0)
1899         return 0;
1900     char *text(name.data());
1901
1902     size_t zeros;
1903     if (!isdigit(text[0]))
1904         zeros = 0;
1905     else {
1906         size_t digits(1);
1907         while (size != digits && isdigit(text[digits]))
1908             if (++digits == 4)
1909                 break;
1910         zeros = 4 - digits;
1911     }
1912
1913     uint8_t data[4];
1914
1915     // 0.607997
1916
1917     if (offset == 0 && zeros != 0) {
1918         memset(data, '0', zeros);
1919         memcpy(data + zeros, text, 4 - zeros);
1920     } else {
1921         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1922         if (size <= offset - zeros)
1923             return 0;
1924
1925         text += offset - zeros;
1926         size -= offset - zeros;
1927
1928         if (size >= 4)
1929             memcpy(data, text, 4);
1930         else {
1931             memcpy(data, text, size);
1932             memset(data + size, 0, 4 - size);
1933         }
1934
1935         for (size_t i(0); i != 4; ++i)
1936             if (isalpha(data[i]))
1937                 data[i] &= 0xdf;
1938     }
1939
1940     if (offset == 0)
1941         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1942
1943     /* XXX: ntohl may be more honest */
1944     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1945 }
1946
1947 CYString &(*PackageName)(Package *self, SEL sel);
1948
1949 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1950     _profile(PackageNameCompare)
1951         CYString &lhi(PackageName(lhs, @selector(cyname)));
1952         CYString &rhi(PackageName(rhs, @selector(cyname)));
1953         CFStringRef lhn(lhi), rhn(rhi);
1954
1955         if (lhn == NULL)
1956             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1957         else if (rhn == NULL)
1958             return NSOrderedDescending;
1959
1960         _profile(PackageNameCompare$NumbersLast)
1961             if (!lhi.empty() && !rhi.empty()) {
1962                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1963                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1964                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1965                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1966                     return lha ? NSOrderedAscending : NSOrderedDescending;
1967             }
1968         _end
1969
1970         CFIndex length = CFStringGetLength(lhn);
1971
1972         _profile(PackageNameCompare$Compare)
1973             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1974         _end
1975     _end
1976 }
1977
1978 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1979     return PackageNameCompare(*lhs, *rhs, context);
1980 }
1981
1982 struct PackageNameOrdering :
1983     std::binary_function<Package *, Package *, bool>
1984 {
1985     _finline bool operator ()(Package *lhs, Package *rhs) const {
1986         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1987     }
1988 };
1989
1990 @implementation Package
1991
1992 - (NSString *) description {
1993     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1994 }
1995
1996 - (void) dealloc {
1997     if (source_ != nil)
1998         [source_ release];
1999     if (section$_ != nil)
2000         [section$_ release];
2001
2002     if (latest_ != nil)
2003         [latest_ release];
2004
2005     if (sponsor$_ != nil)
2006         [sponsor$_ release];
2007     if (author$_ != nil)
2008         [author$_ release];
2009     if (tags_ != nil)
2010         [tags_ release];
2011     if (role_ != nil)
2012         [role_ release];
2013
2014     if (relationships_ != nil)
2015         [relationships_ release];
2016     if (metadata_ != nil)
2017         [metadata_ release];
2018
2019     [super dealloc];
2020 }
2021
2022 + (NSString *) webScriptNameForSelector:(SEL)selector {
2023     if (selector == @selector(hasTag:))
2024         return @"hasTag";
2025     else
2026         return nil;
2027 }
2028
2029 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2030     return [self webScriptNameForSelector:selector] == nil;
2031 }
2032
2033 + (NSArray *) _attributeKeys {
2034     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2035 }
2036
2037 - (NSArray *) attributeKeys {
2038     return [[self class] _attributeKeys];
2039 }
2040
2041 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2042     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2043 }
2044
2045 - (void) parse {
2046     if (parsed_)
2047         return;
2048     parsed_ = true;
2049     if (file_.end())
2050         return;
2051
2052     _profile(Package$parse)
2053         pkgRecords::Parser *parser;
2054
2055         _profile(Package$parse$Lookup)
2056             parser = &[database_ records]->Lookup(file_);
2057         _end
2058
2059         CYString website;
2060
2061         _profile(Package$parse$Find)
2062             struct {
2063                 const char *name_;
2064                 CYString *value_;
2065             } names[] = {
2066                 {"icon", &icon_},
2067                 {"depiction", &depiction_},
2068                 {"homepage", &homepage_},
2069                 {"website", &website},
2070                 {"bugs", &bugs_},
2071                 {"support", &support_},
2072                 {"sponsor", &sponsor_},
2073                 {"author", &author_},
2074             };
2075
2076             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2077                 const char *start, *end;
2078
2079                 if (parser->Find(names[i].name_, start, end)) {
2080                     CYString &value(*names[i].value_);
2081                     _profile(Package$parse$Value)
2082                         value.set(pool_, start, end - start);
2083                     _end
2084                 }
2085             }
2086         _end
2087
2088         _profile(Package$parse$Tagline)
2089             const char *start, *end;
2090             if (parser->ShortDesc(start, end)) {
2091                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2092                 if (stop == NULL)
2093                     stop = end;
2094                 while (stop != start && stop[-1] == '\r')
2095                     --stop;
2096                 tagline_.set(pool_, start, stop - start);
2097             }
2098         _end
2099
2100         _profile(Package$parse$Retain)
2101             if (homepage_.empty())
2102                 homepage_ = website;
2103             if (homepage_ == depiction_)
2104                 homepage_.clear();
2105         _end
2106     _end
2107 }
2108
2109 - (void) setVisible {
2110     visible_ = required_ && [self unfiltered];
2111 }
2112
2113 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2114     if ((self = [super init]) != nil) {
2115     _profile(Package$initWithVersion)
2116     @synchronized (database) {
2117         era_ = [database era];
2118         pool_ = pool;
2119
2120         version_ = version;
2121         iterator_ = version.ParentPkg();
2122         database_ = database;
2123
2124         _profile(Package$initWithVersion$Latest)
2125             latest_ = (NSString *) StripVersion(version_.VerStr());
2126         _end
2127
2128         pkgCache::VerIterator current;
2129         _profile(Package$initWithVersion$Versions)
2130             current = iterator_.CurrentVer();
2131             if (!current.end())
2132                 installed_.set(pool_, StripVersion_(current.VerStr()));
2133
2134             if (!version_.end())
2135                 file_ = version_.FileList();
2136             else {
2137                 pkgCache &cache([database_ cache]);
2138                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2139             }
2140         _end
2141
2142         _profile(Package$initWithVersion$Name)
2143             id_.set(pool_, iterator_.Name());
2144             name_.set(pool, iterator_.Display());
2145         _end
2146
2147         if (!file_.end()) {
2148             _profile(Package$initWithVersion$Source)
2149                 source_ = [database_ getSource:file_.File()];
2150                 if (source_ != nil)
2151                     [source_ retain];
2152                 cached_ = true;
2153             _end
2154         }
2155
2156         required_ = true;
2157
2158         _profile(Package$initWithVersion$Tags)
2159             pkgCache::TagIterator tag(iterator_.TagList());
2160             if (!tag.end()) {
2161                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2162                 do {
2163                     const char *name(tag.Name());
2164                     [tags_ addObject:(NSString *)CFCString(name)];
2165                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2166                         role_ = (NSString *) CFCString(name + 6);
2167                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2168                         true
2169                     ))
2170                         required_ = false;
2171                     ++tag;
2172                 } while (!tag.end());
2173             }
2174         _end
2175
2176         bool changed(false);
2177         NSString *key([static_cast<id>(id_) lowercaseString]);
2178
2179         _profile(Package$initWithVersion$Metadata)
2180             metadata_ = [Packages_ objectForKey:key];
2181
2182             if (metadata_ == nil) {
2183                 firstSeen_ = now_;
2184
2185                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2186                     firstSeen_, @"FirstSeen",
2187                     latest_, @"LastVersion",
2188                 nil] mutableCopy];
2189
2190                 changed = true;
2191             } else {
2192                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2193                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2194
2195                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2196                     subscribed_ = [subscribed boolValue];
2197
2198                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2199
2200                 if (firstSeen_ == nil) {
2201                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2202                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2203                     changed = true;
2204                 }
2205
2206                 if (version == nil) {
2207                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2208                     changed = true;
2209                 } else if (![version isEqualToString:latest_]) {
2210                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2211                     lastSeen_ = now_;
2212                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2213                     changed = true;
2214                 }
2215             }
2216
2217             metadata_ = [metadata_ retain];
2218
2219             if (changed) {
2220                 [Packages_ setObject:metadata_ forKey:key];
2221                 Changed_ = true;
2222             }
2223         _end
2224
2225         _profile(Package$initWithVersion$Section)
2226             section_.set(pool_, iterator_.Section());
2227         _end
2228
2229         obsolete_ = [self hasTag:@"cydia::obsolete"];
2230         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2231         [self setVisible];
2232     } _end } return self;
2233 }
2234
2235 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2236 @synchronized ([Database class]) {
2237     pkgCache::VerIterator version;
2238
2239     _profile(Package$packageWithIterator$GetCandidateVer)
2240         version = [database policy]->GetCandidateVer(iterator);
2241     _end
2242
2243     if (version.end())
2244         return nil;
2245
2246     return [[[Package alloc]
2247         initWithVersion:version
2248         withZone:zone
2249         inPool:pool
2250         database:database
2251     ] autorelease];
2252 } }
2253
2254 - (pkgCache::PkgIterator) iterator {
2255     return iterator_;
2256 }
2257
2258 - (NSString *) section {
2259     if (section$_ == nil) {
2260         if (section_.empty())
2261             return nil;
2262
2263         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2264         NSString *name(section_);
2265
2266       lookup:
2267         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2268             if (NSString *rename = [value objectForKey:@"Rename"]) {
2269                 name = rename;
2270                 goto lookup;
2271             }
2272
2273         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2274     } return section$_;
2275 }
2276
2277 - (NSString *) simpleSection {
2278     if (NSString *section = [self section])
2279         return Simplify(section);
2280     else
2281         return nil;
2282 }
2283
2284 - (NSString *) longSection {
2285     return LocalizeSection([self section]);
2286 }
2287
2288 - (NSString *) shortSection {
2289     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2290 }
2291
2292 - (NSString *) uri {
2293     return nil;
2294 #if 0
2295     pkgIndexFile *index;
2296     pkgCache::PkgFileIterator file(file_.File());
2297     if (![database_ list].FindIndex(file, index))
2298         return nil;
2299     return [NSString stringWithUTF8String:iterator_->Path];
2300     //return [NSString stringWithUTF8String:file.Site()];
2301     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2302 #endif
2303 }
2304
2305 - (Address *) maintainer {
2306     if (file_.end())
2307         return nil;
2308     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2309     const std::string &maintainer(parser->Maintainer());
2310     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2311 }
2312
2313 - (size_t) size {
2314     return version_.end() ? 0 : version_->InstalledSize;
2315 }
2316
2317 - (NSString *) longDescription {
2318     if (file_.end())
2319         return nil;
2320     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2321     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2322
2323     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2324     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2325     if ([lines count] < 2)
2326         return nil;
2327
2328     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2329     for (size_t i(1), e([lines count]); i != e; ++i) {
2330         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2331         [trimmed addObject:trim];
2332     }
2333
2334     return [trimmed componentsJoinedByString:@"\n"];
2335 }
2336
2337 - (NSString *) shortDescription {
2338     return tagline_;
2339 }
2340
2341 - (unichar) index {
2342     _profile(Package$index)
2343         CFStringRef name((CFStringRef) [self name]);
2344         if (CFStringGetLength(name) == 0)
2345             return '#';
2346         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2347         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2348             return '#';
2349         return toupper(character);
2350     _end
2351 }
2352
2353 - (NSMutableDictionary *) metadata {
2354     return metadata_;
2355 }
2356
2357 - (NSDate *) seen {
2358     if (subscribed_ && lastSeen_ != nil)
2359         return lastSeen_;
2360     return firstSeen_;
2361 }
2362
2363 - (BOOL) subscribed {
2364     return subscribed_;
2365 }
2366
2367 - (BOOL) ignored {
2368     NSDictionary *metadata([self metadata]);
2369     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2370         return [ignored boolValue];
2371     else
2372         return false;
2373 }
2374
2375 - (NSString *) latest {
2376     return latest_;
2377 }
2378
2379 - (NSString *) installed {
2380     return installed_;
2381 }
2382
2383 - (BOOL) uninstalled {
2384     return installed_.empty();
2385 }
2386
2387 - (BOOL) valid {
2388     return !version_.end();
2389 }
2390
2391 - (BOOL) upgradableAndEssential:(BOOL)essential {
2392     _profile(Package$upgradableAndEssential)
2393         pkgCache::VerIterator current(iterator_.CurrentVer());
2394         if (current.end())
2395             return essential && essential_ && visible_;
2396         else
2397             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2398     _end
2399 }
2400
2401 - (BOOL) essential {
2402     return essential_;
2403 }
2404
2405 - (BOOL) broken {
2406     return [database_ cache][iterator_].InstBroken();
2407 }
2408
2409 - (BOOL) unfiltered {
2410     NSString *section([self section]);
2411     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2412 }
2413
2414 - (BOOL) visible {
2415     return visible_;
2416 }
2417
2418 - (BOOL) half {
2419     unsigned char current(iterator_->CurrentState);
2420     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2421 }
2422
2423 - (BOOL) halfConfigured {
2424     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2425 }
2426
2427 - (BOOL) halfInstalled {
2428     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2429 }
2430
2431 - (BOOL) hasMode {
2432     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2433     return state.Mode != pkgDepCache::ModeKeep;
2434 }
2435
2436 - (NSString *) mode {
2437     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2438
2439     switch (state.Mode) {
2440         case pkgDepCache::ModeDelete:
2441             if ((state.iFlags & pkgDepCache::Purge) != 0)
2442                 return @"PURGE";
2443             else
2444                 return @"REMOVE";
2445         case pkgDepCache::ModeKeep:
2446             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2447                 return @"REINSTALL";
2448             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2449                 return nil;*/
2450             else
2451                 return nil;
2452         case pkgDepCache::ModeInstall:
2453             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2454                 return @"REINSTALL";
2455             else*/ switch (state.Status) {
2456                 case -1:
2457                     return @"DOWNGRADE";
2458                 case 0:
2459                     return @"INSTALL";
2460                 case 1:
2461                     return @"UPGRADE";
2462                 case 2:
2463                     return @"NEW_INSTALL";
2464                 _nodefault
2465             }
2466         _nodefault
2467     }
2468 }
2469
2470 - (NSString *) id {
2471     return id_;
2472 }
2473
2474 - (NSString *) name {
2475     return name_.empty() ? id_ : name_;
2476 }
2477
2478 - (UIImage *) icon {
2479     NSString *section = [self simpleSection];
2480
2481     UIImage *icon(nil);
2482     if (!icon_.empty())
2483         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2484             // XXX: correct escaping
2485             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2486     if (icon == nil) if (section != nil)
2487         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2488     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2489         if ([dicon hasPrefix:@"file:///"])
2490             // XXX: correct escaping
2491             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2492     if (icon == nil)
2493         icon = [UIImage applicationImageNamed:@"unknown.png"];
2494     return icon;
2495 }
2496
2497 - (NSString *) homepage {
2498     return homepage_;
2499 }
2500
2501 - (NSString *) depiction {
2502     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2503 }
2504
2505 - (Address *) sponsor {
2506     if (sponsor$_ == nil) {
2507         if (sponsor_.empty())
2508             return nil;
2509         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2510     } return sponsor$_;
2511 }
2512
2513 - (Address *) author {
2514     if (author$_ == nil) {
2515         if (author_.empty())
2516             return nil;
2517         author$_ = [[Address addressWithString:author_] retain];
2518     } return author$_;
2519 }
2520
2521 - (NSString *) support {
2522     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2523 }
2524
2525 - (NSArray *) files {
2526     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2527     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2528
2529     std::ifstream fin;
2530     fin.open([path UTF8String]);
2531     if (!fin.is_open())
2532         return nil;
2533
2534     std::string line;
2535     while (std::getline(fin, line))
2536         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2537
2538     return files;
2539 }
2540
2541 - (NSArray *) relationships {
2542     return relationships_;
2543 }
2544
2545 - (NSArray *) warnings {
2546     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2547     const char *name(iterator_.Name());
2548
2549     size_t length(strlen(name));
2550     if (length < 2) invalid:
2551         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2552     else for (size_t i(0); i != length; ++i)
2553         if (
2554             /* XXX: technically this is not allowed */
2555             (name[i] < 'A' || name[i] > 'Z') &&
2556             (name[i] < 'a' || name[i] > 'z') &&
2557             (name[i] < '0' || name[i] > '9') &&
2558             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2559         ) goto invalid;
2560
2561     if (strcmp(name, "cydia") != 0) {
2562         bool cydia = false;
2563         bool user = false;
2564         bool _private = false;
2565         bool stash = false;
2566
2567         bool repository = [[self section] isEqualToString:@"Repositories"];
2568
2569         if (NSArray *files = [self files])
2570             for (NSString *file in files)
2571                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2572                     cydia = true;
2573                 else if (!user && [file isEqualToString:@"/User"])
2574                     user = true;
2575                 else if (!_private && [file isEqualToString:@"/private"])
2576                     _private = true;
2577                 else if (!stash && [file isEqualToString:@"/var/stash"])
2578                     stash = true;
2579
2580         /* XXX: this is not sensitive enough. only some folders are valid. */
2581         if (cydia && !repository)
2582             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2583         if (user)
2584             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2585         if (_private)
2586             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2587         if (stash)
2588             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2589     }
2590
2591     return [warnings count] == 0 ? nil : warnings;
2592 }
2593
2594 - (NSArray *) applications {
2595     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2596
2597     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2598
2599     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2600     if (NSArray *files = [self files])
2601         for (NSString *file in files)
2602             if (application_r(file)) {
2603                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2604                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2605                 if ([id isEqualToString:me])
2606                     continue;
2607
2608                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2609                 if (display == nil)
2610                     display = application_r[1];
2611
2612                 NSString *bundle([file stringByDeletingLastPathComponent]);
2613                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2614                 if (icon == nil || [icon length] == 0)
2615                     icon = @"icon.png";
2616                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2617
2618                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2619                 [applications addObject:application];
2620
2621                 [application addObject:id];
2622                 [application addObject:display];
2623                 [application addObject:url];
2624             }
2625
2626     return [applications count] == 0 ? nil : applications;
2627 }
2628
2629 - (Source *) source {
2630     if (!cached_) {
2631         @synchronized (database_) {
2632             if ([database_ era] != era_ || file_.end())
2633                 source_ = nil;
2634             else {
2635                 source_ = [database_ getSource:file_.File()];
2636                 if (source_ != nil)
2637                     [source_ retain];
2638             }
2639
2640             cached_ = true;
2641         }
2642     }
2643
2644     return source_;
2645 }
2646
2647 - (NSString *) role {
2648     return role_;
2649 }
2650
2651 - (BOOL) matches:(NSString *)text {
2652     if (text == nil)
2653         return NO;
2654
2655     NSRange range;
2656
2657     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2658     if (range.location != NSNotFound)
2659         return YES;
2660
2661     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2662     if (range.location != NSNotFound)
2663         return YES;
2664
2665     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2666     if (range.location != NSNotFound)
2667         return YES;
2668
2669     return NO;
2670 }
2671
2672 - (bool) hasSupportingRole {
2673     if (role_ == nil)
2674         return true;
2675     if ([role_ isEqualToString:@"enduser"])
2676         return true;
2677     if ([Role_ isEqualToString:@"User"])
2678         return false;
2679     if ([role_ isEqualToString:@"hacker"])
2680         return true;
2681     if ([Role_ isEqualToString:@"Hacker"])
2682         return false;
2683     if ([role_ isEqualToString:@"developer"])
2684         return true;
2685     if ([Role_ isEqualToString:@"Developer"])
2686         return false;
2687     _assert(false);
2688 }
2689
2690 - (BOOL) hasTag:(NSString *)tag {
2691     return tags_ == nil ? NO : [tags_ containsObject:tag];
2692 }
2693
2694 - (NSString *) primaryPurpose {
2695     for (NSString *tag in tags_)
2696         if ([tag hasPrefix:@"purpose::"])
2697             return [tag substringFromIndex:9];
2698     return nil;
2699 }
2700
2701 - (NSArray *) purposes {
2702     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2703     for (NSString *tag in tags_)
2704         if ([tag hasPrefix:@"purpose::"])
2705             [purposes addObject:[tag substringFromIndex:9]];
2706     return [purposes count] == 0 ? nil : purposes;
2707 }
2708
2709 - (bool) isCommercial {
2710     return [self hasTag:@"cydia::commercial"];
2711 }
2712
2713 - (CYString &) cyname {
2714     return name_.empty() ? id_ : name_;
2715 }
2716
2717 - (uint32_t) compareBySection:(NSArray *)sections {
2718     NSString *section([self section]);
2719     for (size_t i(0), e([sections count]); i != e; ++i) {
2720         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2721             return i;
2722     }
2723
2724     return _not(uint32_t);
2725 }
2726
2727 - (uint32_t) compareForChanges {
2728     union {
2729         uint32_t key;
2730
2731         struct {
2732             uint32_t timestamp : 30;
2733             uint32_t ignored : 1;
2734             uint32_t upgradable : 1;
2735         } bits;
2736     } value;
2737
2738     bool upgradable([self upgradableAndEssential:YES]);
2739     value.bits.upgradable = upgradable ? 1 : 0;
2740
2741     if (upgradable) {
2742         value.bits.timestamp = 0;
2743         value.bits.ignored = [self ignored] ? 0 : 1;
2744         value.bits.upgradable = 1;
2745     } else {
2746         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2747         value.bits.ignored = 0;
2748         value.bits.upgradable = 0;
2749     }
2750
2751     return _not(uint32_t) - value.key;
2752 }
2753
2754 - (void) clear {
2755     pkgProblemResolver *resolver = [database_ resolver];
2756     resolver->Clear(iterator_);
2757     resolver->Protect(iterator_);
2758 }
2759
2760 - (void) install {
2761     pkgProblemResolver *resolver = [database_ resolver];
2762     resolver->Clear(iterator_);
2763     resolver->Protect(iterator_);
2764     pkgCacheFile &cache([database_ cache]);
2765     cache->MarkInstall(iterator_, false);
2766     pkgDepCache::StateCache &state((*cache)[iterator_]);
2767     if (!state.Install())
2768         cache->SetReInstall(iterator_, true);
2769 }
2770
2771 - (void) remove {
2772     pkgProblemResolver *resolver = [database_ resolver];
2773     resolver->Clear(iterator_);
2774     resolver->Protect(iterator_);
2775     resolver->Remove(iterator_);
2776     [database_ cache]->MarkDelete(iterator_, true);
2777 }
2778
2779 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2780     _profile(Package$isUnfilteredAndSearchedForBy)
2781         bool value(true);
2782
2783         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2784             value &= [self unfiltered];
2785         _end
2786
2787         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2788             value &= [self matches:search];
2789         _end
2790
2791         return value;
2792     _end
2793 }
2794
2795 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2796     if ([search length] == 0)
2797         return false;
2798
2799     _profile(Package$isUnfilteredAndSelectedForBy)
2800         bool value(true);
2801
2802         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2803             value &= [self unfiltered];
2804         _end
2805
2806         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2807             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2808         _end
2809
2810         return value;
2811     _end
2812 }
2813
2814 - (bool) isInstalledAndVisible:(NSNumber *)number {
2815     return (![number boolValue] || [self visible]) && ![self uninstalled];
2816 }
2817
2818 - (bool) isVisibleInSection:(NSString *)name {
2819     NSString *section = [self section];
2820
2821     return
2822         [self visible] && (
2823             name == nil ||
2824             section == nil && [name length] == 0 ||
2825             [name isEqualToString:section]
2826         );
2827 }
2828
2829 - (bool) isVisibleInSource:(Source *)source {
2830     return [self source] == source && [self visible];
2831 }
2832
2833 @end
2834 /* }}} */
2835 /* Section Class {{{ */
2836 @interface Section : NSObject {
2837     NSString *name_;
2838     unichar index_;
2839     size_t row_;
2840     size_t count_;
2841     NSString *localized_;
2842 }
2843
2844 - (NSComparisonResult) compareByLocalized:(Section *)section;
2845 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2846 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2847 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2848 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2849 - (NSString *) name;
2850 - (unichar) index;
2851
2852 - (size_t) row;
2853 - (size_t) count;
2854
2855 - (void) addToRow;
2856 - (void) addToCount;
2857
2858 - (void) setCount:(size_t)count;
2859 - (NSString *) localized;
2860
2861 @end
2862
2863 @implementation Section
2864
2865 - (void) dealloc {
2866     [name_ release];
2867     if (localized_ != nil)
2868         [localized_ release];
2869     [super dealloc];
2870 }
2871
2872 - (NSComparisonResult) compareByLocalized:(Section *)section {
2873     NSString *lhs(localized_);
2874     NSString *rhs([section localized]);
2875
2876     /*if ([lhs length] != 0 && [rhs length] != 0) {
2877         unichar lhc = [lhs characterAtIndex:0];
2878         unichar rhc = [rhs characterAtIndex:0];
2879
2880         if (isalpha(lhc) && !isalpha(rhc))
2881             return NSOrderedAscending;
2882         else if (!isalpha(lhc) && isalpha(rhc))
2883             return NSOrderedDescending;
2884     }*/
2885
2886     return [lhs compare:rhs options:LaxCompareOptions_];
2887 }
2888
2889 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2890     if ((self = [self initWithName:name localize:NO]) != nil) {
2891         if (localized != nil)
2892             localized_ = [localized retain];
2893     } return self;
2894 }
2895
2896 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2897     return [self initWithName:name row:0 localize:localize];
2898 }
2899
2900 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2901     if ((self = [super init]) != nil) {
2902         name_ = [name retain];
2903         index_ = '\0';
2904         row_ = row;
2905         if (localize)
2906             localized_ = [LocalizeSection(name_) retain];
2907     } return self;
2908 }
2909
2910 /* XXX: localize the index thingees */
2911 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2912     if ((self = [super init]) != nil) {
2913         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2914         index_ = index;
2915         row_ = row;
2916     } return self;
2917 }
2918
2919 - (NSString *) name {
2920     return name_;
2921 }
2922
2923 - (unichar) index {
2924     return index_;
2925 }
2926
2927 - (size_t) row {
2928     return row_;
2929 }
2930
2931 - (size_t) count {
2932     return count_;
2933 }
2934
2935 - (void) addToRow {
2936     ++row_;
2937 }
2938
2939 - (void) addToCount {
2940     ++count_;
2941 }
2942
2943 - (void) setCount:(size_t)count {
2944     count_ = count;
2945 }
2946
2947 - (NSString *) localized {
2948     return localized_;
2949 }
2950
2951 @end
2952 /* }}} */
2953
2954 static NSString *Colon_;
2955 static NSString *Error_;
2956 static NSString *Warning_;
2957
2958 /* Database Implementation {{{ */
2959 @implementation Database
2960
2961 + (Database *) sharedInstance {
2962     static Database *instance;
2963     if (instance == nil)
2964         instance = [[Database alloc] init];
2965     return instance;
2966 }
2967
2968 - (unsigned) era {
2969     return era_;
2970 }
2971
2972 - (void) dealloc {
2973     _assert(false);
2974     NSRecycleZone(zone_);
2975     // XXX: malloc_destroy_zone(zone_);
2976     apr_pool_destroy(pool_);
2977     [super dealloc];
2978 }
2979
2980 - (void) _readCydia:(NSNumber *)fd { _pooled
2981     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2982     std::istream is(&ib);
2983     std::string line;
2984
2985     static Pcre finish_r("^finish:([^:]*)$");
2986
2987     while (std::getline(is, line)) {
2988         const char *data(line.c_str());
2989         size_t size = line.size();
2990         lprintf("C:%s\n", data);
2991
2992         if (finish_r(data, size)) {
2993             NSString *finish = finish_r[1];
2994             int index = [Finishes_ indexOfObject:finish];
2995             if (index != INT_MAX && index > Finish_)
2996                 Finish_ = index;
2997         }
2998     }
2999
3000     _assume(false);
3001 }
3002
3003 - (void) _readStatus:(NSNumber *)fd { _pooled
3004     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3005     std::istream is(&ib);
3006     std::string line;
3007
3008     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3009     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3010
3011     while (std::getline(is, line)) {
3012         const char *data(line.c_str());
3013         size_t size(line.size());
3014         lprintf("S:%s\n", data);
3015
3016         if (conffile_r(data, size)) {
3017             [delegate_ setConfigurationData:conffile_r[1]];
3018         } else if (strncmp(data, "status: ", 8) == 0) {
3019             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3020             [delegate_ setProgressTitle:string];
3021         } else if (pmstatus_r(data, size)) {
3022             std::string type([pmstatus_r[1] UTF8String]);
3023             NSString *id = pmstatus_r[2];
3024
3025             float percent([pmstatus_r[3] floatValue]);
3026             [delegate_ setProgressPercent:(percent / 100)];
3027
3028             NSString *string = pmstatus_r[4];
3029
3030             if (type == "pmerror")
3031                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3032                     withObject:[NSArray arrayWithObjects:string, id, nil]
3033                     waitUntilDone:YES
3034                 ];
3035             else if (type == "pmstatus") {
3036                 [delegate_ setProgressTitle:string];
3037             } else if (type == "pmconffile")
3038                 [delegate_ setConfigurationData:string];
3039             else
3040                 lprintf("E:unknown pmstatus\n");
3041         } else
3042             lprintf("E:unknown status\n");
3043     }
3044
3045     _assume(false);
3046 }
3047
3048 - (void) _readOutput:(NSNumber *)fd { _pooled
3049     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3050     std::istream is(&ib);
3051     std::string line;
3052
3053     while (std::getline(is, line)) {
3054         lprintf("O:%s\n", line.c_str());
3055         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3056     }
3057
3058     _assume(false);
3059 }
3060
3061 - (FILE *) input {
3062     return input_;
3063 }
3064
3065 - (Package *) packageWithName:(NSString *)name {
3066 @synchronized ([Database class]) {
3067     if (static_cast<pkgDepCache *>(cache_) == NULL)
3068         return nil;
3069     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3070     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3071 } }
3072
3073 - (id) init {
3074     if ((self = [super init]) != nil) {
3075         policy_ = NULL;
3076         records_ = NULL;
3077         resolver_ = NULL;
3078         fetcher_ = NULL;
3079         lock_ = NULL;
3080
3081         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3082         apr_pool_create(&pool_, NULL);
3083
3084         packages_ = [[NSMutableArray alloc] init];
3085
3086         int fds[2];
3087
3088         _assert(pipe(fds) != -1);
3089         cydiafd_ = fds[1];
3090
3091         _config->Set("APT::Keep-Fds::", cydiafd_);
3092         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3093
3094         [NSThread
3095             detachNewThreadSelector:@selector(_readCydia:)
3096             toTarget:self
3097             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3098         ];
3099
3100         _assert(pipe(fds) != -1);
3101         statusfd_ = fds[1];
3102
3103         [NSThread
3104             detachNewThreadSelector:@selector(_readStatus:)
3105             toTarget:self
3106             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3107         ];
3108
3109         _assert(pipe(fds) != -1);
3110         _assert(dup2(fds[0], 0) != -1);
3111         _assert(close(fds[0]) != -1);
3112
3113         input_ = fdopen(fds[1], "a");
3114
3115         _assert(pipe(fds) != -1);
3116         _assert(dup2(fds[1], 1) != -1);
3117         _assert(close(fds[1]) != -1);
3118
3119         [NSThread
3120             detachNewThreadSelector:@selector(_readOutput:)
3121             toTarget:self
3122             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3123         ];
3124     } return self;
3125 }
3126
3127 - (pkgCacheFile &) cache {
3128     return cache_;
3129 }
3130
3131 - (pkgDepCache::Policy *) policy {
3132     return policy_;
3133 }
3134
3135 - (pkgRecords *) records {
3136     return records_;
3137 }
3138
3139 - (pkgProblemResolver *) resolver {
3140     return resolver_;
3141 }
3142
3143 - (pkgAcquire &) fetcher {
3144     return *fetcher_;
3145 }
3146
3147 - (pkgSourceList &) list {
3148     return *list_;
3149 }
3150
3151 - (NSArray *) packages {
3152     return packages_;
3153 }
3154
3155 - (NSArray *) sources {
3156     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3157     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3158         [sources addObject:i->second];
3159     return sources;
3160 }
3161
3162 - (NSArray *) issues {
3163     if (cache_->BrokenCount() == 0)
3164         return nil;
3165
3166     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3167
3168     for (Package *package in packages_) {
3169         if (![package broken])
3170             continue;
3171         pkgCache::PkgIterator pkg([package iterator]);
3172
3173         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3174         [entry addObject:[package name]];
3175         [issues addObject:entry];
3176
3177         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3178         if (ver.end())
3179             continue;
3180
3181         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3182             pkgCache::DepIterator start;
3183             pkgCache::DepIterator end;
3184             dep.GlobOr(start, end); // ++dep
3185
3186             if (!cache_->IsImportantDep(end))
3187                 continue;
3188             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3189                 continue;
3190
3191             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3192             [entry addObject:failure];
3193             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3194
3195             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3196             if (Package *package = [self packageWithName:name])
3197                 name = [package name];
3198             [failure addObject:name];
3199
3200             pkgCache::PkgIterator target(start.TargetPkg());
3201             if (target->ProvidesList != 0)
3202                 [failure addObject:@"?"];
3203             else {
3204                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3205                 if (!ver.end())
3206                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3207                 else if (!cache_[target].CandidateVerIter(cache_).end())
3208                     [failure addObject:@"-"];
3209                 else if (target->ProvidesList == 0)
3210                     [failure addObject:@"!"];
3211                 else
3212                     [failure addObject:@"%"];
3213             }
3214
3215             _forever {
3216                 if (start.TargetVer() != 0)
3217                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3218                 if (start == end)
3219                     break;
3220                 ++start;
3221             }
3222         }
3223     }
3224
3225     return issues;
3226 }
3227
3228 - (bool) popErrorWithTitle:(NSString *)title {
3229     bool fatal(false);
3230     std::string message;
3231
3232     while (!_error->empty()) {
3233         std::string error;
3234         bool warning(!_error->PopMessage(error));
3235         if (!warning)
3236             fatal = true;
3237         for (;;) {
3238             size_t size(error.size());
3239             if (size == 0 || error[size - 1] != '\n')
3240                 break;
3241             error.resize(size - 1);
3242         }
3243         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3244
3245         if (!message.empty())
3246             message += "\n\n";
3247         message += error;
3248     }
3249
3250     if (fatal && !message.empty())
3251         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3252
3253     return fatal;
3254 }
3255
3256 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3257     return [self popErrorWithTitle:title] || !success;
3258 }
3259
3260 - (void) reloadData { _pooled
3261 @synchronized ([Database class]) {
3262     @synchronized (self) {
3263         ++era_;
3264     }
3265
3266     [packages_ removeAllObjects];
3267     sources_.clear();
3268
3269     _error->Discard();
3270
3271     delete list_;
3272     list_ = NULL;
3273     manager_ = NULL;
3274     delete lock_;
3275     lock_ = NULL;
3276     delete fetcher_;
3277     fetcher_ = NULL;
3278     delete resolver_;
3279     resolver_ = NULL;
3280     delete records_;
3281     records_ = NULL;
3282     delete policy_;
3283     policy_ = NULL;
3284
3285     if (now_ != nil) {
3286         [now_ release];
3287         now_ = nil;
3288     }
3289
3290     cache_.Close();
3291
3292     apr_pool_clear(pool_);
3293     NSRecycleZone(zone_);
3294
3295     int chk(creat("/tmp/cydia.chk", 0644));
3296     if (chk != -1)
3297         close(chk);
3298
3299     NSString *title(UCLocalize("DATABASE"));
3300
3301     _trace();
3302     if (!cache_.Open(progress_, true)) { pop:
3303         std::string error;
3304         bool warning(!_error->PopMessage(error));
3305         lprintf("cache_.Open():[%s]\n", error.c_str());
3306
3307         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3308             [delegate_ repairWithSelector:@selector(configure)];
3309         else if (error == "The package lists or status file could not be parsed or opened.")
3310             [delegate_ repairWithSelector:@selector(update)];
3311         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3312         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3313         // else if (error == "The list of sources could not be read.")
3314         else
3315             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3316
3317         if (warning)
3318             goto pop;
3319         _error->Discard();
3320         return;
3321     }
3322     _trace();
3323
3324     unlink("/tmp/cydia.chk");
3325
3326     now_ = [[NSDate date] retain];
3327
3328     policy_ = new pkgDepCache::Policy();
3329     records_ = new pkgRecords(cache_);
3330     resolver_ = new pkgProblemResolver(cache_);
3331     fetcher_ = new pkgAcquire(&status_);
3332     lock_ = NULL;
3333
3334     list_ = new pkgSourceList();
3335     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3336         return;
3337
3338     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3339         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3340         return;
3341     }
3342
3343     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3344         return;
3345
3346     if (cache_->BrokenCount() != 0) {
3347         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3348             return;
3349
3350         if (cache_->BrokenCount() != 0) {
3351             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3352             return;
3353         }
3354
3355         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3356             return;
3357     }
3358
3359     _trace();
3360
3361     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3362         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3363         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3364             // XXX: this could be more intelligent
3365             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3366                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3367                 if (!cached.end())
3368                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3369             }
3370     }
3371
3372     _trace();
3373
3374     {
3375         /*std::vector<Package *> packages;
3376         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3377         [packages_ release];
3378         packages_ = nil;*/
3379
3380         _trace();
3381
3382         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3383             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3384                 //packages.push_back(package);
3385                 [packages_ addObject:package];
3386
3387         _trace();
3388
3389         /*if (packages.empty())
3390             packages_ = [[NSArray alloc] init];
3391         else
3392             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3393         _trace();*/
3394
3395         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3396         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3397         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3398
3399         /*_trace();
3400         PrintTimes();
3401         _trace();*/
3402
3403         _trace();
3404
3405         /*if (!packages.empty())
3406             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3407         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3408
3409         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3410
3411         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3412
3413         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3414
3415         _trace();
3416     }
3417 } }
3418
3419 - (void) configure {
3420     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3421     system([dpkg UTF8String]);
3422 }
3423
3424 - (bool) clean {
3425     // XXX: I don't remember this condition
3426     if (lock_ != NULL)
3427         return false;
3428
3429     FileFd Lock;
3430     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3431
3432     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3433
3434     if ([self popErrorWithTitle:title])
3435         return false;
3436
3437     pkgAcquire fetcher;
3438     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3439
3440     class LogCleaner :
3441         public pkgArchiveCleaner
3442     {
3443       protected:
3444         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3445             unlink(File);
3446         }
3447     } cleaner;
3448
3449     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3450         return false;
3451
3452     return true;
3453 }
3454
3455 - (bool) prepare {
3456     fetcher_->Shutdown();
3457
3458     pkgRecords records(cache_);
3459
3460     lock_ = new FileFd();
3461     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3462
3463     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3464
3465     if ([self popErrorWithTitle:title])
3466         return false;
3467
3468     pkgSourceList list;
3469     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3470         return false;
3471
3472     manager_ = (_system->CreatePM(cache_));
3473     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3474         return false;
3475
3476     return true;
3477 }
3478
3479 - (void) perform {
3480     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3481
3482     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3483         pkgSourceList list;
3484         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3485             return;
3486         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3487             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3488     }
3489
3490     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3491         _trace();
3492         return;
3493     }
3494
3495     bool failed = false;
3496     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3497         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3498             continue;
3499         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3500             continue;
3501
3502         std::string uri = (*item)->DescURI();
3503         std::string error = (*item)->ErrorText;
3504
3505         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3506         failed = true;
3507
3508         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3509             withObject:[NSArray arrayWithObjects:
3510                 [NSString stringWithUTF8String:error.c_str()],
3511             nil]
3512             waitUntilDone:YES
3513         ];
3514     }
3515
3516     if (failed) {
3517         _trace();
3518         return;
3519     }
3520
3521     _system->UnLock();
3522     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3523
3524     if (_error->PendingError()) {
3525         _trace();
3526         return;
3527     }
3528
3529     if (result == pkgPackageManager::Failed) {
3530         _trace();
3531         return;
3532     }
3533
3534     if (result != pkgPackageManager::Completed) {
3535         _trace();
3536         return;
3537     }
3538
3539     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3540         pkgSourceList list;
3541         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3542             return;
3543         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3544             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3545     }
3546
3547     if (![before isEqualToArray:after])
3548         [self update];
3549 }
3550
3551 - (bool) upgrade {
3552     NSString *title(UCLocalize("UPGRADE"));
3553     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3554         return false;
3555     return true;
3556 }
3557
3558 - (void) update {
3559     [self updateWithStatus:status_];
3560 }
3561
3562 - (void) setVisible {
3563     for (Package *package in packages_)
3564         [package setVisible];
3565 }
3566
3567 - (void) updateWithStatus:(Status &)status {
3568     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3569     NSString *title(UCLocalize("REFRESHING_DATA"));
3570
3571     pkgSourceList list;
3572     if (!list.ReadMainList())
3573         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3574
3575     FileFd lock;
3576     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3577     if ([self popErrorWithTitle:title])
3578         return;
3579
3580     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3581         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3582         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3583
3584     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3585     Changed_ = true;
3586 }
3587
3588 - (void) setDelegate:(id)delegate {
3589     delegate_ = delegate;
3590     status_.setDelegate(delegate);
3591     progress_.setDelegate(delegate);
3592 }
3593
3594 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3595     SourceMap::const_iterator i(sources_.find(file->ID));
3596     return i == sources_.end() ? nil : i->second;
3597 }
3598
3599 @end
3600 /* }}} */
3601
3602 /* Confirmation Controller {{{ */
3603 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3604     if (!iterator.end())
3605         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3606             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3607                 continue;
3608             pkgCache::PkgIterator package(dep.TargetPkg());
3609             if (package.end())
3610                 continue;
3611             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3612                 return true;
3613         }
3614
3615     return false;
3616 }
3617 /* }}} */
3618
3619 /* Web Scripting {{{ */
3620 @interface CydiaObject : NSObject {
3621     id indirect_;
3622     id delegate_;
3623 }
3624
3625 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3626 @end
3627
3628 @implementation CydiaObject
3629
3630 - (void) dealloc {
3631     [indirect_ release];
3632     [super dealloc];
3633 }
3634
3635 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3636     if ((self = [super init]) != nil) {
3637         indirect_ = [indirect retain];
3638     } return self;
3639 }
3640
3641 - (void) setDelegate:(id)delegate {
3642     delegate_ = delegate;
3643 }
3644
3645 + (NSArray *) _attributeKeys {
3646     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3647 }
3648
3649 - (NSArray *) attributeKeys {
3650     return [[self class] _attributeKeys];
3651 }
3652
3653 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3654     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3655 }
3656
3657 - (NSString *) device {
3658     return [[UIDevice currentDevice] uniqueIdentifier];
3659 }
3660
3661 #if 0 // XXX: implement!
3662 - (NSString *) mac {
3663     if (![indirect_ promptForSensitive:@"Mac Address"])
3664         return nil;
3665 }
3666
3667 - (NSString *) serial {
3668     if (![indirect_ promptForSensitive:@"Serial #"])
3669         return nil;
3670 }
3671
3672 - (NSString *) firewire {
3673     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3674         return nil;
3675 }
3676
3677 - (NSString *) imei {
3678     if (![indirect_ promptForSensitive:@"IMEI"])
3679         return nil;
3680 }
3681 #endif
3682
3683 + (NSString *) webScriptNameForSelector:(SEL)selector {
3684     if (selector == @selector(close))
3685         return @"close";
3686     else if (selector == @selector(getInstalledPackages))
3687         return @"getInstalledPackages";
3688     else if (selector == @selector(getPackageById:))
3689         return @"getPackageById";
3690     else if (selector == @selector(installPackages:))
3691         return @"installPackages";
3692     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3693         return @"setButtonImage";
3694     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3695         return @"setButtonTitle";
3696     else if (selector == @selector(setPopupHook:))
3697         return @"setPopupHook";
3698     else if (selector == @selector(setSpecial:))
3699         return @"setSpecial";
3700     else if (selector == @selector(setToken:))
3701         return @"setToken";
3702     else if (selector == @selector(setViewportWidth:))
3703         return @"setViewportWidth";
3704     else if (selector == @selector(supports:))
3705         return @"supports";
3706     else if (selector == @selector(stringWithFormat:arguments:))
3707         return @"format";
3708     else if (selector == @selector(localizedStringForKey:value:table:))
3709         return @"localize";
3710     else if (selector == @selector(du:))
3711         return @"du";
3712     else if (selector == @selector(statfs:))
3713         return @"statfs";
3714     else
3715         return nil;
3716 }
3717
3718 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3719     return [self webScriptNameForSelector:selector] == nil;
3720 }
3721
3722 - (BOOL) supports:(NSString *)feature {
3723     return [feature isEqualToString:@"window.open"];
3724 }
3725
3726 - (NSArray *) getInstalledPackages {
3727     NSArray *packages([[Database sharedInstance] packages]);
3728     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3729     for (Package *package in packages)
3730         if ([package installed] != nil)
3731             [installed addObject:package];
3732     return installed;
3733 }
3734
3735 - (Package *) getPackageById:(NSString *)id {
3736     Package *package([[Database sharedInstance] packageWithName:id]);
3737     [package parse];
3738     return package;
3739 }
3740
3741 - (NSArray *) statfs:(NSString *)path {
3742     struct statfs stat;
3743
3744     if (path == nil || statfs([path UTF8String], &stat) == -1)
3745         return nil;
3746
3747     return [NSArray arrayWithObjects:
3748         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3749         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3750         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3751     nil];
3752 }
3753
3754 - (NSNumber *) du:(NSString *)path {
3755     NSNumber *value(nil);
3756
3757     int fds[2];
3758     _assert(pipe(fds) != -1);
3759
3760     pid_t pid(ExecFork());
3761     if (pid == 0) {
3762         _assert(dup2(fds[1], 1) != -1);
3763         _assert(close(fds[0]) != -1);
3764         _assert(close(fds[1]) != -1);
3765         /* XXX: this should probably not use du */
3766         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3767         exit(1);
3768         _assert(false);
3769     }
3770
3771     _assert(close(fds[1]) != -1);
3772
3773     if (FILE *du = fdopen(fds[0], "r")) {
3774         char line[1024];
3775         while (fgets(line, sizeof(line), du) != NULL) {
3776             size_t length(strlen(line));
3777             while (length != 0 && line[length - 1] == '\n')
3778                 line[--length] = '\0';
3779             if (char *tab = strchr(line, '\t')) {
3780                 *tab = '\0';
3781                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3782             }
3783         }
3784
3785         fclose(du);
3786     } else _assert(close(fds[0]));
3787
3788     int status;
3789   wait:
3790     if (waitpid(pid, &status, 0) == -1)
3791         if (errno == EINTR)
3792             goto wait;
3793         else _assert(false);
3794
3795     return value;
3796 }
3797
3798 - (void) close {
3799     [indirect_ close];
3800 }
3801
3802 - (void) installPackages:(NSArray *)packages {
3803     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3804 }
3805
3806 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3807     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3808 }
3809
3810 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3811     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3812 }
3813
3814 - (void) setSpecial:(id)function {
3815     [indirect_ setSpecial:function];
3816 }
3817
3818 - (void) setToken:(NSString *)token {
3819     if (Token_ != nil)
3820         [Token_ release];
3821     Token_ = [token retain];
3822
3823     [Metadata_ setObject:Token_ forKey:@"Token"];
3824     Changed_ = true;
3825 }
3826
3827 - (void) setPopupHook:(id)function {
3828     [indirect_ setPopupHook:function];
3829 }
3830
3831 - (void) setViewportWidth:(float)width {
3832     [indirect_ setViewportWidth:width];
3833 }
3834
3835 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3836     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3837     unsigned count([arguments count]);
3838     id values[count];
3839     for (unsigned i(0); i != count; ++i)
3840         values[i] = [arguments objectAtIndex:i];
3841     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3842 }
3843
3844 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3845     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3846         value = nil;
3847     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3848         table = nil;
3849     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3850 }
3851
3852 @end
3853 /* }}} */
3854
3855 /* Cydia Browser Controller {{{ */
3856 @interface CYBrowserController : BrowserController {
3857     CydiaObject *cydia_;
3858 }
3859
3860 @end
3861
3862 @implementation CYBrowserController
3863
3864 - (void) dealloc {
3865     [cydia_ release];
3866     [super dealloc];
3867 }
3868
3869 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3870 }
3871
3872 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3873     [super webView:view didClearWindowObject:window forFrame:frame];
3874
3875     WebDataSource *source([frame dataSource]);
3876     NSURLResponse *response([source response]);
3877     NSURL *url([response URL]);
3878     NSString *scheme([url scheme]);
3879
3880     NSHTTPURLResponse *http;
3881     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3882         http = (NSHTTPURLResponse *) response;
3883     else
3884         http = nil;
3885
3886     NSDictionary *headers([http allHeaderFields]);
3887     NSString *host([url host]);
3888     [self setHeaders:headers forHost:host];
3889
3890     if (
3891         [host isEqualToString:@"cydia.saurik.com"] ||
3892         [host hasSuffix:@".cydia.saurik.com"] ||
3893         [scheme isEqualToString:@"file"]
3894     )
3895         [window setValue:cydia_ forKey:@"cydia"];
3896 }
3897
3898 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3899     if (System_ != NULL)
3900         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3901     if (Machine_ != NULL)
3902         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3903     if (Token_ != nil)
3904         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3905     if (Role_ != nil)
3906         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3907 }
3908
3909 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3910     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3911     [self _setMoreHeaders:copy];
3912     return copy;
3913 }
3914
3915 - (void) setDelegate:(id)delegate {
3916     [super setDelegate:delegate];
3917     [cydia_ setDelegate:delegate];
3918 }
3919
3920 - (id) init {
3921     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3922         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3923
3924         WebView *webview([[webview_ _documentView] webView]);
3925
3926         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3927
3928         NSString *application = package == nil ? @"Cydia" : [NSString
3929             stringWithFormat:@"Cydia/%@",
3930             [package installed]
3931         ];
3932
3933         if (Safari_ != nil)
3934             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3935         if (Build_ != nil)
3936             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3937         if (Product_ != nil)
3938             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3939
3940         [webview setApplicationNameForUserAgent:application];
3941     } return self;
3942 }
3943
3944 @end
3945 /* }}} */
3946
3947 /* Confirmation {{{ */
3948 @protocol ConfirmationControllerDelegate
3949 - (void) cancelAndClear:(bool)clear;
3950 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3951 - (void) queue;
3952 @end
3953
3954 @interface ConfirmationController : CYBrowserController {
3955     _transient Database *database_;
3956     UIAlertView *essential_;
3957     NSArray *changes_;
3958     NSArray *issues_;
3959     NSArray *sizes_;
3960     BOOL substrate_;
3961 }
3962
3963 - (id) initWithDatabase:(Database *)database;
3964
3965 @end
3966
3967 @implementation ConfirmationController
3968
3969 - (void) dealloc {
3970     [changes_ release];
3971     if (issues_ != nil)
3972         [issues_ release];
3973     [sizes_ release];
3974     if (essential_ != nil)
3975         [essential_ release];
3976     [super dealloc];
3977 }
3978
3979 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3980     NSString *context([alert context]);
3981
3982     if ([context isEqualToString:@"remove"]) {
3983         if (button == [alert cancelButtonIndex]) {
3984             [self dismissModalViewControllerAnimated:YES];
3985         } else if (button == [alert firstOtherButtonIndex]) {
3986             if (substrate_)
3987                 Finish_ = 2;
3988             [delegate_ confirmWithNavigationController:[self navigationController]];
3989         }
3990
3991         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3992     } else if ([context isEqualToString:@"unable"]) {
3993         [self dismissModalViewControllerAnimated:YES];
3994         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3995     } else {
3996         [super alertView:alert clickedButtonAtIndex:button];
3997     }
3998 }
3999
4000 - (void) _doContinue {
4001     [self dismissModalViewControllerAnimated:YES];
4002     [delegate_ cancelAndClear:NO];
4003 }
4004
4005 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4006     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4007     return nil;
4008 }
4009
4010 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4011     [super webView:view didClearWindowObject:window forFrame:frame];
4012     [window setValue:changes_ forKey:@"changes"];
4013     [window setValue:issues_ forKey:@"issues"];
4014     [window setValue:sizes_ forKey:@"sizes"];
4015     [window setValue:self forKey:@"queue"];
4016 }
4017
4018 - (id) initWithDatabase:(Database *)database {
4019     if ((self = [super init]) != nil) {
4020         database_ = database;
4021
4022         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4023
4024         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4025         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4026         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4027         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4028         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4029
4030         bool remove(false);
4031
4032         pkgDepCache::Policy *policy([database_ policy]);
4033
4034         pkgCacheFile &cache([database_ cache]);
4035         NSArray *packages = [database_ packages];
4036         for (Package *package in packages) {
4037             pkgCache::PkgIterator iterator = [package iterator];
4038             pkgDepCache::StateCache &state(cache[iterator]);
4039
4040             NSString *name([package name]);
4041
4042             if (state.NewInstall())
4043                 [installing addObject:name];
4044             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4045                 [reinstalling addObject:name];
4046             else if (state.Upgrade())
4047                 [upgrading addObject:name];
4048             else if (state.Downgrade())
4049                 [downgrading addObject:name];
4050             else if (state.Delete()) {
4051                 if ([package essential])
4052                     remove = true;
4053                 [removing addObject:name];
4054             } else continue;
4055
4056             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4057             substrate_ |= DepSubstrate(iterator.CurrentVer());
4058         }
4059
4060         if (!remove)
4061             essential_ = nil;
4062         else if (Advanced_) {
4063             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4064
4065             essential_ = [[UIAlertView alloc]
4066                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4067                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4068                 delegate:self
4069                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4070                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4071             ];
4072
4073             [essential_ setContext:@"remove"];
4074         } else {
4075             essential_ = [[UIAlertView alloc]
4076                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4077                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4078                 delegate:self
4079                 cancelButtonTitle:UCLocalize("OKAY")
4080                 otherButtonTitles:nil
4081             ];
4082
4083             [essential_ setContext:@"unable"];
4084         }
4085
4086         changes_ = [[NSArray alloc] initWithObjects:
4087             installing,
4088             reinstalling,
4089             upgrading,
4090             downgrading,
4091             removing,
4092         nil];
4093
4094         issues_ = [database_ issues];
4095         if (issues_ != nil)
4096             issues_ = [issues_ retain];
4097
4098         sizes_ = [[NSArray alloc] initWithObjects:
4099             SizeString([database_ fetcher].FetchNeeded()),
4100             SizeString([database_ fetcher].PartialPresent()),
4101         nil];
4102
4103         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4104
4105         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4106             initWithTitle:UCLocalize("CANCEL")
4107             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4108             style:UIBarButtonItemStylePlain
4109             target:self
4110             action:@selector(cancelButtonClicked)
4111         ];
4112         [[self navigationItem] setLeftBarButtonItem:leftItem];
4113         [leftItem release];
4114     } return self;
4115 }
4116
4117 - (void) applyRightButton {
4118     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4119         initWithTitle:UCLocalize("CONFIRM")
4120         style:UIBarButtonItemStylePlain
4121         target:self
4122         action:@selector(confirmButtonClicked)
4123     ];
4124 #if !AlwaysReload && !IgnoreInstall
4125     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4126     else [super applyRightButton];
4127 #else
4128     [[self navigationItem] setRightBarButtonItem:nil];
4129 #endif
4130     [rightItem release];
4131 }
4132
4133 - (void) cancelButtonClicked {
4134     [self dismissModalViewControllerAnimated:YES];
4135     [delegate_ cancelAndClear:YES];
4136 }
4137
4138 #if !AlwaysReload
4139 - (void) confirmButtonClicked {
4140 #if IgnoreInstall
4141     return;
4142 #endif
4143     if (essential_ != nil)
4144         [essential_ show];
4145     else {
4146         if (substrate_)
4147             Finish_ = 2;
4148         [delegate_ confirmWithNavigationController:[self navigationController]];
4149     }
4150 }
4151 #endif
4152
4153 @end
4154 /* }}} */
4155
4156 /* Progress Data {{{ */
4157 @interface ProgressData : NSObject {
4158     SEL selector_;
4159     id target_;
4160     id object_;
4161 }
4162
4163 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4164
4165 - (SEL) selector;
4166 - (id) target;
4167 - (id) object;
4168 @end
4169
4170 @implementation ProgressData
4171
4172 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4173     if ((self = [super init]) != nil) {
4174         selector_ = selector;
4175         target_ = target;
4176         object_ = object;
4177     } return self;
4178 }
4179
4180 - (SEL) selector {
4181     return selector_;
4182 }
4183
4184 - (id) target {
4185     return target_;
4186 }
4187
4188 - (id) object {
4189     return object_;
4190 }
4191
4192 @end
4193 /* }}} */
4194 /* Progress Controller {{{ */
4195 @interface ProgressController : CYViewController <
4196     ConfigurationDelegate,
4197     ProgressDelegate
4198 > {
4199     _transient Database *database_;
4200     UIProgressBar *progress_;
4201     UITextView *output_;
4202     UITextLabel *status_;
4203     UIPushButton *close_;
4204     BOOL running_;
4205     SHA1SumValue springlist_;
4206     SHA1SumValue notifyconf_;
4207     NSString *title_;
4208 }
4209
4210 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4211
4212 - (void) _retachThread;
4213 - (void) _detachNewThreadData:(ProgressData *)data;
4214 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4215
4216 - (BOOL) isRunning;
4217
4218 @end
4219
4220 @protocol ProgressControllerDelegate
4221 - (void) progressControllerIsComplete:(ProgressController *)sender;
4222 @end
4223
4224 @implementation ProgressController
4225
4226 - (void) dealloc {
4227     [database_ setDelegate:nil];
4228     [progress_ release];
4229     [output_ release];
4230     [status_ release];
4231     [close_ release];
4232     if (title_ != nil)
4233         [title_ release];
4234     [super dealloc];
4235 }
4236
4237 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4238     if ((self = [super init]) != nil) {
4239         database_ = database;
4240         [database_ setDelegate:self];
4241         delegate_ = delegate;
4242
4243         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4244
4245         progress_ = [[UIProgressBar alloc] init];
4246         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4247         [progress_ setStyle:0];
4248
4249         status_ = [[UITextLabel alloc] init];
4250         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4251         [status_ setColor:[UIColor whiteColor]];
4252         [status_ setBackgroundColor:[UIColor clearColor]];
4253         [status_ setCentersHorizontally:YES];
4254         //[status_ setFont:font];
4255
4256         output_ = [[UITextView alloc] init];
4257
4258         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4259         //[output_ setTextFont:@"Courier New"];
4260         [output_ setFont:[[output_ font] fontWithSize:12]];
4261         [output_ setTextColor:[UIColor whiteColor]];
4262         [output_ setBackgroundColor:[UIColor clearColor]];
4263         [output_ setMarginTop:0];
4264         [output_ setAllowsRubberBanding:YES];
4265         [output_ setEditable:NO];
4266         [[self view] addSubview:output_];
4267
4268         close_ = [[UIPushButton alloc] init];
4269         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4270         [close_ setAutosizesToFit:NO];
4271         [close_ setDrawsShadow:YES];
4272         [close_ setStretchBackground:YES];
4273         [close_ setEnabled:YES];
4274         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4275         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4276         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4277         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4278     } return self;
4279 }
4280
4281 - (void) positionViews {
4282     CGRect bounds = [[self view] bounds];
4283     CGSize prgsize = [UIProgressBar defaultSize];
4284
4285     CGRect prgrect = {{
4286         (bounds.size.width - prgsize.width) / 2,
4287         bounds.size.height - prgsize.height - 64
4288     }, prgsize};
4289
4290     float closewidth = bounds.size.width - 20;
4291     if (closewidth > 300) closewidth = 300;
4292
4293     [progress_ setFrame:prgrect];
4294     [status_ setFrame:CGRectMake(
4295         10,
4296         bounds.size.height - prgsize.height - 94,
4297         bounds.size.width - 20,
4298         24
4299     )];
4300     [output_ setFrame:CGRectMake(
4301         10,
4302         20,
4303         bounds.size.width - 20,
4304         bounds.size.height - 106
4305     )];
4306     [close_ setFrame:CGRectMake(
4307         (bounds.size.width - closewidth) / 2,
4308         bounds.size.height - prgsize.height - 94,
4309         closewidth,
4310         32 + prgsize.height
4311     )];
4312 }
4313
4314 - (void) viewWillAppear:(BOOL)animated {
4315     [super viewDidAppear:animated];
4316     [[self navigationItem] setHidesBackButton:YES];
4317     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4318
4319     [self positionViews];
4320 }
4321
4322 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4323     [self positionViews];
4324 }
4325
4326 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4327     NSString *context([alert context]);
4328
4329     if ([context isEqualToString:@"conffile"]) {
4330         FILE *input = [database_ input];
4331         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4332         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4333         fflush(input);
4334     }
4335 }
4336
4337 - (void) closeButtonPushed {
4338     running_ = NO;
4339
4340     UpdateExternalStatus(0);
4341
4342     switch (Finish_) {
4343         case 0:
4344             [self dismissModalViewControllerAnimated:YES];
4345         break;
4346
4347         case 1:
4348             [delegate_ terminateWithSuccess];
4349             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4350                 [delegate_ suspendWithAnimation:YES];
4351             else
4352                 [delegate_ suspend];*/
4353         break;
4354
4355         case 2:
4356             system("launchctl stop com.apple.SpringBoard");
4357         break;
4358
4359         case 3:
4360             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4361         break;
4362
4363         case 4:
4364             system("reboot");
4365         break;
4366     }
4367 }
4368
4369 - (void) _retachThread {
4370     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4371
4372     [[self view] addSubview:close_];
4373     [progress_ removeFromSuperview];
4374     [status_ removeFromSuperview];
4375
4376     [database_ popErrorWithTitle:title_];
4377     [delegate_ progressControllerIsComplete:self];
4378
4379     if (Finish_ < 4) {
4380         FileFd file;
4381         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4382             _error->Discard();
4383         else {
4384             MMap mmap(file, MMap::ReadOnly);
4385             SHA1Summation sha1;
4386             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4387             if (!(notifyconf_ == sha1.Result()))
4388                 Finish_ = 4;
4389         }
4390     }
4391
4392     if (Finish_ < 3) {
4393         FileFd file;
4394         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4395             _error->Discard();
4396         else {
4397             MMap mmap(file, MMap::ReadOnly);
4398             SHA1Summation sha1;
4399             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4400             if (!(springlist_ == sha1.Result()))
4401                 Finish_ = 3;
4402         }
4403     }
4404
4405     switch (Finish_) {
4406         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4407         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4408         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4409         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4410         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4411     }
4412
4413     system("su -c /usr/bin/uicache mobile");
4414
4415     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4416
4417     [delegate_ setStatusBarShowsProgress:NO];
4418 }
4419
4420 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4421     [[data target] performSelector:[data selector] withObject:[data object]];
4422     [data release];
4423
4424     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4425 }
4426
4427 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4428     UpdateExternalStatus(1);
4429
4430     if (title_ != nil)
4431         [title_ release];
4432     if (title == nil)
4433         title_ = nil;
4434     else
4435         title_ = [title retain];
4436
4437     [[self navigationItem] setTitle:title_];
4438
4439     [status_ setText:nil];
4440     [output_ setText:@""];
4441     [progress_ setProgress:0];
4442
4443     [close_ removeFromSuperview];
4444     [[self view] addSubview:progress_];
4445     [[self view] addSubview:status_];
4446
4447     [delegate_ setStatusBarShowsProgress:YES];
4448     running_ = YES;
4449
4450     {
4451         FileFd file;
4452         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4453             _error->Discard();
4454         else {
4455             MMap mmap(file, MMap::ReadOnly);
4456             SHA1Summation sha1;
4457             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4458             notifyconf_ = sha1.Result();
4459         }
4460     }
4461
4462     {
4463         FileFd file;
4464         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4465             _error->Discard();
4466         else {
4467             MMap mmap(file, MMap::ReadOnly);
4468             SHA1Summation sha1;
4469             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4470             springlist_ = sha1.Result();
4471         }
4472     }
4473
4474     [NSThread
4475         detachNewThreadSelector:@selector(_detachNewThreadData:)
4476         toTarget:self
4477         withObject:[[ProgressData alloc]
4478             initWithSelector:selector
4479             target:target
4480             object:object
4481         ]
4482     ];
4483 }
4484
4485 - (void) repairWithSelector:(SEL)selector {
4486     [self
4487         detachNewThreadSelector:selector
4488         toTarget:database_
4489         withObject:nil
4490         title:UCLocalize("REPAIRING")
4491     ];
4492 }
4493
4494 - (void) setConfigurationData:(NSString *)data {
4495     [self
4496         performSelectorOnMainThread:@selector(_setConfigurationData:)
4497         withObject:data
4498         waitUntilDone:YES
4499     ];
4500 }
4501
4502 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4503     CYActionSheet *sheet([[[CYActionSheet alloc]
4504         initWithTitle:title
4505         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4506         defaultButtonIndex:0
4507     ] autorelease]);
4508
4509     [sheet setMessage:error];
4510     [sheet yieldToPopupAlertAnimated:YES];
4511     [sheet dismiss];
4512 }
4513
4514 - (void) setProgressTitle:(NSString *)title {
4515     [self
4516         performSelectorOnMainThread:@selector(_setProgressTitle:)
4517         withObject:title
4518         waitUntilDone:YES
4519     ];
4520 }
4521
4522 - (void) setProgressPercent:(float)percent {
4523     [self
4524         performSelectorOnMainThread:@selector(_setProgressPercent:)
4525         withObject:[NSNumber numberWithFloat:percent]
4526         waitUntilDone:YES
4527     ];
4528 }
4529
4530 - (void) startProgress {
4531 }
4532
4533 - (void) addProgressOutput:(NSString *)output {
4534     [self
4535         performSelectorOnMainThread:@selector(_addProgressOutput:)
4536         withObject:output
4537         waitUntilDone:YES
4538     ];
4539 }
4540
4541 - (bool) isCancelling:(size_t)received {
4542     return false;
4543 }
4544
4545 - (void) _setConfigurationData:(NSString *)data {
4546     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4547
4548     if (!conffile_r(data)) {
4549         lprintf("E:invalid conffile\n");
4550         return;
4551     }
4552
4553     NSString *ofile = conffile_r[1];
4554     //NSString *nfile = conffile_r[2];
4555
4556     UIAlertView *alert = [[[UIAlertView alloc]
4557         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4558         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4559         delegate:self
4560         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4561         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4562         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4563         nil
4564     ] autorelease];
4565
4566     [alert setContext:@"conffile"];
4567     [alert show];
4568 }
4569
4570 - (void) _setProgressTitle:(NSString *)title {
4571     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4572     for (size_t i(0), e([words count]); i != e; ++i) {
4573         NSString *word([words objectAtIndex:i]);
4574         if (Package *package = [database_ packageWithName:word])
4575             [words replaceObjectAtIndex:i withObject:[package name]];
4576     }
4577
4578     [status_ setText:[words componentsJoinedByString:@" "]];
4579 }
4580
4581 - (void) _setProgressPercent:(NSNumber *)percent {
4582     [progress_ setProgress:[percent floatValue]];
4583 }
4584
4585 - (void) _addProgressOutput:(NSString *)output {
4586     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4587     CGSize size = [output_ contentSize];
4588     CGRect rect = {{0, size.height}, {size.width, 0}};
4589     [output_ scrollRectToVisible:rect animated:YES];
4590 }
4591
4592 - (BOOL) isRunning {
4593     return running_;
4594 }
4595
4596 @end
4597 /* }}} */
4598
4599 /* Cell Content View {{{ */
4600 @protocol ContentDelegate
4601 - (void) drawContentRect:(CGRect)rect;
4602 @end
4603
4604 @interface ContentView : UIView {
4605     _transient id<ContentDelegate> delegate_;
4606 }
4607
4608 @end
4609
4610 @implementation ContentView
4611 - (id) initWithFrame:(CGRect)frame {
4612     if ((self = [super initWithFrame:frame]) != nil) {
4613         /* Fix landscape stretching. */
4614         [self setNeedsDisplayOnBoundsChange:YES];
4615     } return self;
4616 }
4617
4618 - (void) setDelegate:(id<ContentDelegate>)delegate {
4619     delegate_ = delegate;
4620 }
4621
4622 - (void) drawRect:(CGRect)rect {
4623     [super drawRect:rect];
4624     [delegate_ drawContentRect:rect];
4625 }
4626 @end
4627 /* }}} */
4628 /* Package Cell {{{ */
4629 @interface PackageCell : UITableViewCell <
4630     ContentDelegate
4631 > {
4632     UIImage *icon_;
4633     NSString *name_;
4634     NSString *description_;
4635     bool commercial_;
4636     NSString *source_;
4637     UIImage *badge_;
4638     Package *package_;
4639     UIColor *color_;
4640     ContentView *content_;
4641     BOOL faded_;
4642     float fade_;
4643     UIImage *placard_;
4644 }
4645
4646 - (PackageCell *) init;
4647 - (void) setPackage:(Package *)package;
4648
4649 + (int) heightForPackage:(Package *)package;
4650 - (void) drawContentRect:(CGRect)rect;
4651
4652 @end
4653
4654 @implementation PackageCell
4655
4656 - (void) clearPackage {
4657     if (icon_ != nil) {
4658         [icon_ release];
4659         icon_ = nil;
4660     }
4661
4662     if (name_ != nil) {
4663         [name_ release];
4664         name_ = nil;
4665     }
4666
4667     if (description_ != nil) {
4668         [description_ release];
4669         description_ = nil;
4670     }
4671
4672     if (source_ != nil) {
4673         [source_ release];
4674         source_ = nil;
4675     }
4676
4677     if (badge_ != nil) {
4678         [badge_ release];
4679         badge_ = nil;
4680     }
4681
4682     if (placard_ != nil) {
4683         [placard_ release];
4684         placard_ = nil;
4685     }
4686
4687     [package_ release];
4688     package_ = nil;
4689 }
4690
4691 - (void) dealloc {
4692     [self clearPackage];
4693     [content_ release];
4694     [color_ release];
4695     [super dealloc];
4696 }
4697
4698 - (float) fade {
4699     return faded_ ? [self selectionPercent] : fade_;
4700 }
4701
4702 - (PackageCell *) init {
4703     CGRect frame(CGRectMake(0, 0, 320, 74));
4704     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4705         UIView *content([self contentView]);
4706         CGRect bounds([content bounds]);
4707
4708         content_ = [[ContentView alloc] initWithFrame:bounds];
4709         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4710         [content addSubview:content_];
4711
4712         [content_ setDelegate:self];
4713         [content_ setOpaque:YES];
4714         if ([self respondsToSelector:@selector(selectionPercent)])
4715             faded_ = YES;
4716     } return self;
4717 }
4718
4719 - (void) _setBackgroundColor {
4720     UIColor *color;
4721     if (NSString *mode = [package_ mode]) {
4722         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4723         color = remove ? RemovingColor_ : InstallingColor_;
4724     } else
4725         color = [UIColor whiteColor];
4726
4727     [content_ setBackgroundColor:color];
4728     [self setNeedsDisplay];
4729 }
4730
4731 - (void) setPackage:(Package *)package {
4732     [self clearPackage];
4733     [package parse];
4734
4735     Source *source = [package source];
4736
4737     icon_ = [[package icon] retain];
4738     name_ = [[package name] retain];
4739
4740     if (IsWildcat_)
4741         description_ = [package longDescription];
4742     if (description_ == nil)
4743         description_ = [package shortDescription];
4744     if (description_ != nil)
4745         description_ = [description_ retain];
4746
4747     commercial_ = [package isCommercial];
4748
4749     package_ = [package retain];
4750
4751     NSString *label = nil;
4752     bool trusted = false;
4753
4754     if (source != nil) {
4755         label = [source label];
4756         trusted = [source trusted];
4757     } else if ([[package id] isEqualToString:@"firmware"])
4758         label = UCLocalize("APPLE");
4759     else
4760         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4761
4762     NSString *from(label);
4763
4764     NSString *section = [package simpleSection];
4765     if (section != nil && ![section isEqualToString:label]) {
4766         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4767         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4768     }
4769
4770     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4771     source_ = [from retain];
4772
4773     if (NSString *purpose = [package primaryPurpose])
4774         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4775             badge_ = [badge_ retain];
4776
4777     if ([package installed] != nil)
4778         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4779             placard_ = [placard_ retain];
4780
4781     [self _setBackgroundColor];
4782     [content_ setNeedsDisplay];
4783 }
4784
4785 - (void) drawContentRect:(CGRect)rect {
4786     bool selected([self isSelected]);
4787     float width([self bounds].size.width);
4788
4789 #if 0
4790     CGContextRef context(UIGraphicsGetCurrentContext());
4791     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4792     CGContextFillRect(context, rect);
4793 #endif
4794
4795     if (icon_ != nil) {
4796         CGRect rect;
4797         rect.size = [icon_ size];
4798
4799         rect.size.width /= 2;
4800         rect.size.height /= 2;
4801
4802         rect.origin.x = 25 - rect.size.width / 2;
4803         rect.origin.y = 25 - rect.size.height / 2;
4804
4805         [icon_ drawInRect:rect];
4806     }
4807
4808     if (badge_ != nil) {
4809         CGSize size = [badge_ size];
4810
4811         [badge_ drawAtPoint:CGPointMake(
4812             36 - size.width / 2,
4813             36 - size.height / 2
4814         )];
4815     }
4816
4817     if (selected)
4818         UISetColor(White_);
4819
4820     if (!selected)
4821         UISetColor(commercial_ ? Purple_ : Black_);
4822     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4823     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4824
4825     if (!selected)
4826         UISetColor(commercial_ ? Purplish_ : Gray_);
4827     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4828
4829     if (placard_ != nil)
4830         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4831 }
4832
4833 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4834     //[self _setBackgroundColor];
4835     [super setSelected:selected animated:fade];
4836     [content_ setNeedsDisplay];
4837 }
4838
4839 + (int) heightForPackage:(Package *)package {
4840     return 73;
4841 }
4842
4843 @end
4844 /* }}} */
4845 /* Section Cell {{{ */
4846 @interface SectionCell : UITableViewCell <
4847     ContentDelegate
4848 > {
4849     NSString *basic_;
4850     NSString *section_;
4851     NSString *name_;
4852     NSString *count_;
4853     UIImage *icon_;
4854     ContentView *content_;
4855     id switch_;
4856     BOOL editing_;
4857 }
4858
4859 - (void) setSection:(Section *)section editing:(BOOL)editing;
4860
4861 @end
4862
4863 @implementation SectionCell
4864
4865 - (void) clearSection {
4866     if (basic_ != nil) {
4867         [basic_ release];
4868         basic_ = nil;
4869     }
4870
4871     if (section_ != nil) {
4872         [section_ release];
4873         section_ = nil;
4874     }
4875
4876     if (name_ != nil) {
4877         [name_ release];
4878         name_ = nil;
4879     }
4880
4881     if (count_ != nil) {
4882         [count_ release];
4883         count_ = nil;
4884     }
4885 }
4886
4887 - (void) dealloc {
4888     [self clearSection];
4889     [icon_ release];
4890     [switch_ release];
4891     [content_ release];
4892
4893     [super dealloc];
4894 }
4895
4896 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4897     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4898         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4899         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4900         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4901
4902         UIView *content([self contentView]);
4903         CGRect bounds([content bounds]);
4904
4905         content_ = [[ContentView alloc] initWithFrame:bounds];
4906         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4907         [content addSubview:content_];
4908         [content_ setBackgroundColor:[UIColor whiteColor]];
4909
4910         [content_ setDelegate:self];
4911     } return self;
4912 }
4913
4914 - (void) onSwitch:(id)sender {
4915     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4916     if (metadata == nil) {
4917         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4918         [Sections_ setObject:metadata forKey:basic_];
4919     }
4920
4921     Changed_ = true;
4922     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4923 }
4924
4925 - (void) setSection:(Section *)section editing:(BOOL)editing {
4926     if (editing != editing_) {
4927         if (editing_)
4928             [switch_ removeFromSuperview];
4929         else
4930             [self addSubview:switch_];
4931         editing_ = editing;
4932     }
4933
4934     [self clearSection];
4935
4936     if (section == nil) {
4937         name_ = [UCLocalize("ALL_PACKAGES") retain];
4938         count_ = nil;
4939     } else {
4940         basic_ = [section name];
4941         if (basic_ != nil)
4942             basic_ = [basic_ retain];
4943
4944         section_ = [section localized];
4945         if (section_ != nil)
4946             section_ = [section_ retain];
4947
4948         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4949         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4950
4951         if (editing_)
4952             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4953     }
4954
4955     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4956         [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4957     [content_ setNeedsDisplay];
4958 }
4959
4960 - (void) setFrame:(CGRect)frame {
4961     [super setFrame:frame];
4962
4963     CGRect rect([switch_ frame]);
4964     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4965 }
4966
4967 - (void) drawContentRect:(CGRect)rect {
4968     BOOL selected = [self isSelected];
4969
4970     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4971
4972     if (selected)
4973         UISetColor(White_);
4974
4975     if (!selected)
4976         UISetColor(Black_);
4977
4978     float width(rect.size.width);
4979     if (editing_)
4980         width -= 87;
4981
4982     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4983
4984     CGSize size = [count_ sizeWithFont:Font14_];
4985
4986     UISetColor(White_);
4987     if (count_ != nil)
4988         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4989 }
4990
4991 @end
4992 /* }}} */
4993
4994 /* File Table {{{ */
4995 @interface FileTable : CYViewController <
4996     UITableViewDataSource,
4997     UITableViewDelegate
4998 > {
4999     _transient Database *database_;
5000     Package *package_;
5001     NSString *name_;
5002     NSMutableArray *files_;
5003     UITableView *list_;
5004 }
5005
5006 - (id) initWithDatabase:(Database *)database;
5007 - (void) setPackage:(Package *)package;
5008
5009 @end
5010
5011 @implementation FileTable
5012
5013 - (void) dealloc {
5014     if (package_ != nil)
5015         [package_ release];
5016     if (name_ != nil)
5017         [name_ release];
5018     [files_ release];
5019     [list_ release];
5020     [super dealloc];
5021 }
5022
5023 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5024     return files_ == nil ? 0 : [files_ count];
5025 }
5026
5027 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5028     return 24.0f;
5029 }*/
5030
5031 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5032     static NSString *reuseIdentifier = @"Cell";
5033
5034     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5035     if (cell == nil) {
5036         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5037         [cell setFont:[UIFont systemFontOfSize:16]];
5038     }
5039     [cell setText:[files_ objectAtIndex:indexPath.row]];
5040     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5041
5042     return cell;
5043 }
5044
5045 - (id) initWithDatabase:(Database *)database {
5046     if ((self = [super init]) != nil) {
5047         database_ = database;
5048
5049         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5050
5051         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5052
5053         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5054         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5055         [list_ setRowHeight:24.0f];
5056         [[self view] addSubview:list_];
5057
5058         [list_ setDataSource:self];
5059         [list_ setDelegate:self];
5060     } return self;
5061 }
5062
5063 - (void) setPackage:(Package *)package {
5064     if (package_ != nil) {
5065         [package_ autorelease];
5066         package_ = nil;
5067     }
5068
5069     if (name_ != nil) {
5070         [name_ release];
5071         name_ = nil;
5072     }
5073
5074     [files_ removeAllObjects];
5075
5076     if (package != nil) {
5077         package_ = [package retain];
5078         name_ = [[package id] retain];
5079
5080         if (NSArray *files = [package files])
5081             [files_ addObjectsFromArray:files];
5082
5083         if ([files_ count] != 0) {
5084             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5085                 [files_ removeObjectAtIndex:0];
5086             [files_ sortUsingSelector:@selector(compareByPath:)];
5087
5088             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5089             [stack addObject:@"/"];
5090
5091             for (int i(0), e([files_ count]); i != e; ++i) {
5092                 NSString *file = [files_ objectAtIndex:i];
5093                 while (![file hasPrefix:[stack lastObject]])
5094                     [stack removeLastObject];
5095                 NSString *directory = [stack lastObject];
5096                 [stack addObject:[file stringByAppendingString:@"/"]];
5097                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5098                     ([stack count] - 2) * 3, "",
5099                     [file substringFromIndex:[directory length]]
5100                 ]];
5101             }
5102         }
5103     }
5104
5105     [list_ reloadData];
5106 }
5107
5108 - (void) reloadData {
5109     [self setPackage:[database_ packageWithName:name_]];
5110 }
5111
5112 @end
5113 /* }}} */
5114 /* Package Controller {{{ */
5115 @interface PackageController : CYBrowserController <
5116     UIActionSheetDelegate
5117 > {
5118     _transient Database *database_;
5119     Package *package_;
5120     NSString *name_;
5121     bool commercial_;
5122     NSMutableArray *buttons_;
5123     UIBarButtonItem *button_;
5124 }
5125
5126 - (id) initWithDatabase:(Database *)database;
5127 - (void) setPackage:(Package *)package;
5128
5129 @end
5130
5131 @implementation PackageController
5132
5133 - (void) dealloc {
5134     if (package_ != nil)
5135         [package_ release];
5136     if (name_ != nil)
5137         [name_ release];
5138
5139     [buttons_ release];
5140
5141     if (button_ != nil)
5142         [button_ release];
5143
5144     [super dealloc];
5145 }
5146
5147 - (void) release {
5148     if ([self retainCount] == 1)
5149         [delegate_ setPackageController:self];
5150     [super release];
5151 }
5152
5153 /* XXX: this is not safe at all... localization of /fail/ */
5154 - (void) _clickButtonWithName:(NSString *)name {
5155     if ([name isEqualToString:UCLocalize("CLEAR")])
5156         [delegate_ clearPackage:package_];
5157     else if ([name isEqualToString:UCLocalize("INSTALL")])
5158         [delegate_ installPackage:package_];
5159     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5160         [delegate_ installPackage:package_];
5161     else if ([name isEqualToString:UCLocalize("REMOVE")])
5162         [delegate_ removePackage:package_];
5163     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5164         [delegate_ installPackage:package_];
5165     else _assert(false);
5166 }
5167
5168 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5169     NSString *context([sheet context]);
5170
5171     if ([context isEqualToString:@"modify"]) {
5172         if (button != [sheet cancelButtonIndex]) {
5173             NSString *buttonName = [buttons_ objectAtIndex:button];
5174             [self _clickButtonWithName:buttonName];
5175         }
5176
5177         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5178     }
5179 }
5180
5181 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5182     [super webView:view didClearWindowObject:window forFrame:frame];
5183     [window setValue:package_ forKey:@"package"];
5184 }
5185
5186 - (bool) _allowJavaScriptPanel {
5187     return commercial_;
5188 }
5189
5190 #if !AlwaysReload
5191 - (void) _customButtonClicked {
5192     int count([buttons_ count]);
5193     if (count == 0)
5194         return;
5195
5196     if (count == 1)
5197         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5198     else {
5199         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5200         [buttons addObjectsFromArray:buttons_];
5201
5202         UIActionSheet *sheet = [[[UIActionSheet alloc]
5203             initWithTitle:nil
5204             delegate:self
5205             cancelButtonTitle:nil
5206             destructiveButtonTitle:nil
5207             otherButtonTitles:nil
5208         ] autorelease];
5209
5210         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5211         if (!IsWildcat_) {
5212            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5213            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5214         }
5215         [sheet setContext:@"modify"];
5216
5217         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5218     }
5219 }
5220
5221 // We don't want to allow non-commercial packages to do custom things to the install button,
5222 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5223 - (void) customButtonClicked {
5224     if (commercial_)
5225         [super customButtonClicked];
5226     else
5227         [self _customButtonClicked];
5228 }
5229
5230 - (void) reloadButtonClicked {
5231     // Don't reload a package view by clicking the button.
5232 }
5233
5234 - (void) applyLoadingTitle {
5235     // Don't show "Loading" as the title. Ever.
5236 }
5237
5238 - (UIBarButtonItem *) rightButton {
5239     return button_;
5240 }
5241 #endif
5242
5243 - (id) initWithDatabase:(Database *)database {
5244     if ((self = [super init]) != nil) {
5245         database_ = database;
5246         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5247         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5248     } return self;
5249 }
5250
5251 - (void) setPackage:(Package *)package {
5252     if (package_ != nil) {
5253         [package_ autorelease];
5254         package_ = nil;
5255     }
5256
5257     if (name_ != nil) {
5258         [name_ release];
5259         name_ = nil;
5260     }
5261
5262     [buttons_ removeAllObjects];
5263
5264     if (package != nil) {
5265         [package parse];
5266
5267         package_ = [package retain];
5268         name_ = [[package id] retain];
5269         commercial_ = [package isCommercial];
5270
5271         if ([package_ mode] != nil)
5272             [buttons_ addObject:UCLocalize("CLEAR")];
5273         if ([package_ source] == nil);
5274         else if ([package_ upgradableAndEssential:NO])
5275             [buttons_ addObject:UCLocalize("UPGRADE")];
5276         else if ([package_ uninstalled])
5277             [buttons_ addObject:UCLocalize("INSTALL")];
5278         else
5279             [buttons_ addObject:UCLocalize("REINSTALL")];
5280         if (![package_ uninstalled])
5281             [buttons_ addObject:UCLocalize("REMOVE")];
5282     }
5283
5284     if (button_ != nil)
5285         [button_ release];
5286
5287     NSString *title;
5288     switch ([buttons_ count]) {
5289         case 0: title = nil; break;
5290         case 1: title = [buttons_ objectAtIndex:0]; break;
5291         default: title = UCLocalize("MODIFY"); break;
5292     }
5293
5294     button_ = [[UIBarButtonItem alloc]
5295         initWithTitle:title
5296         style:UIBarButtonItemStylePlain
5297         target:self
5298         action:@selector(customButtonClicked)
5299     ];
5300 }
5301
5302 - (bool) isLoading {
5303     return commercial_ ? [super isLoading] : false;
5304 }
5305
5306 - (void) reloadData {
5307     [self setPackage:[database_ packageWithName:name_]];
5308 }
5309
5310 @end
5311 /* }}} */
5312 /* Package Table {{{ */
5313 @interface PackageTable : UIView <
5314     UITableViewDataSource,
5315     UITableViewDelegate
5316 > {
5317     _transient Database *database_;
5318     NSMutableArray *packages_;
5319     NSMutableArray *sections_;
5320     UITableView *list_;
5321     NSMutableArray *index_;
5322     NSMutableDictionary *indices_;
5323     id target_;
5324     SEL action_;
5325     id delegate_;
5326 }
5327
5328 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5329
5330 - (void) setDelegate:(id)delegate;
5331
5332 - (void) reloadData;
5333 - (void) resetCursor;
5334
5335 - (UITableView *) list;
5336
5337 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5338
5339 - (void) deselectWithAnimation:(BOOL)animated;
5340
5341 @end
5342
5343 @implementation PackageTable
5344
5345 - (void) dealloc {
5346     [packages_ release];
5347     [sections_ release];
5348     [list_ release];
5349     [index_ release];
5350     [indices_ release];
5351
5352     [super dealloc];
5353 }
5354
5355 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5356     NSInteger count([sections_ count]);
5357     return count == 0 ? 1 : count;
5358 }
5359
5360 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5361     if ([sections_ count] == 0)
5362         return nil;
5363     return [[sections_ objectAtIndex:section] name];
5364 }
5365
5366 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5367     if ([sections_ count] == 0)
5368         return 0;
5369     return [[sections_ objectAtIndex:section] count];
5370 }
5371
5372 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5373     Section *section([sections_ objectAtIndex:[path section]]);
5374     NSInteger row([path row]);
5375     Package *package([packages_ objectAtIndex:([section row] + row)]);
5376     return package;
5377 }
5378
5379 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5380     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5381     if (cell == nil)
5382         cell = [[[PackageCell alloc] init] autorelease];
5383     [cell setPackage:[self packageAtIndexPath:path]];
5384     return cell;
5385 }
5386
5387 - (void) deselectWithAnimation:(BOOL)animated {
5388     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5389 }
5390
5391 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5392     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5393 }*/
5394
5395 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5396     Package *package([self packageAtIndexPath:path]);
5397     package = [database_ packageWithName:[package id]];
5398     [target_ performSelector:action_ withObject:package];
5399     return path;
5400 }
5401
5402 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5403     return [packages_ count] > 20 ? index_ : nil;
5404 }
5405
5406 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5407     return index;
5408 }
5409
5410 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5411     if ((self = [super initWithFrame:frame]) != nil) {
5412         database_ = database;
5413
5414         target_ = target;
5415         action_ = action;
5416
5417         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5418         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5419
5420         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5421         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5422
5423         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5424         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5425         [list_ setRowHeight:73.0f];
5426         [self addSubview:list_];
5427
5428         [list_ setDataSource:self];
5429         [list_ setDelegate:self];
5430     } return self;
5431 }
5432
5433 - (void) setDelegate:(id)delegate {
5434     delegate_ = delegate;
5435 }
5436
5437 - (bool) hasPackage:(Package *)package {
5438     return true;
5439 }
5440
5441 - (void) reloadData {
5442     NSArray *packages = [database_ packages];
5443
5444     [packages_ removeAllObjects];
5445     [sections_ removeAllObjects];
5446
5447     _profile(PackageTable$reloadData$Filter)
5448         for (Package *package in packages)
5449             if ([self hasPackage:package])
5450                 [packages_ addObject:package];
5451     _end
5452
5453     [index_ removeAllObjects];
5454     [indices_ removeAllObjects];
5455
5456     Section *section = nil;
5457
5458     _profile(PackageTable$reloadData$Section)
5459         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5460             Package *package;
5461             unichar index;
5462
5463             _profile(PackageTable$reloadData$Section$Package)
5464                 package = [packages_ objectAtIndex:offset];
5465                 index = [package index];
5466             _end
5467
5468             if (section == nil || [section index] != index) {
5469                 _profile(PackageTable$reloadData$Section$Allocate)
5470                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5471                 _end
5472
5473                 [index_ addObject:[section name]];
5474                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5475
5476                 _profile(PackageTable$reloadData$Section$Add)
5477                     [sections_ addObject:section];
5478                 _end
5479             }
5480
5481             [section addToCount];
5482         }
5483     _end
5484
5485     _profile(PackageTable$reloadData$List)
5486         [list_ reloadData];
5487     _end
5488 }
5489
5490 - (void) resetCursor {
5491     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5492 }
5493
5494 - (UITableView *) list {
5495     return list_;
5496 }
5497
5498 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5499     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5500 }
5501
5502 @end
5503 /* }}} */
5504 /* Filtered Package Table {{{ */
5505 @interface FilteredPackageTable : PackageTable {
5506     SEL filter_;
5507     IMP imp_;
5508     id object_;
5509 }
5510
5511 - (void) setObject:(id)object;
5512 - (void) setObject:(id)object forFilter:(SEL)filter;
5513
5514 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5515
5516 @end
5517
5518 @implementation FilteredPackageTable
5519
5520 - (void) dealloc {
5521     if (object_ != nil)
5522         [object_ release];
5523     [super dealloc];
5524 }
5525
5526 - (void) setFilter:(SEL)filter {
5527     filter_ = filter;
5528
5529     /* XXX: this is an unsafe optimization of doomy hell */
5530     Method method(class_getInstanceMethod([Package class], filter));
5531     _assert(method != NULL);
5532     imp_ = method_getImplementation(method);
5533     _assert(imp_ != NULL);
5534 }
5535
5536 - (void) setObject:(id)object {
5537     if (object_ != nil)
5538         [object_ release];
5539     if (object == nil)
5540         object_ = nil;
5541     else
5542         object_ = [object retain];
5543 }
5544
5545 - (void) setObject:(id)object forFilter:(SEL)filter {
5546     [self setFilter:filter];
5547     [self setObject:object];
5548 }
5549
5550 - (bool) hasPackage:(Package *)package {
5551     _profile(FilteredPackageTable$hasPackage)
5552         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5553     _end
5554 }
5555
5556 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5557     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5558         [self setFilter:filter];
5559         object_ = [object retain];
5560         [self reloadData];
5561     } return self;
5562 }
5563
5564 @end
5565 /* }}} */
5566
5567 /* Filtered Package Controller {{{ */
5568 @interface FilteredPackageController : CYViewController {
5569     _transient Database *database_;
5570     FilteredPackageTable *packages_;
5571     NSString *title_;
5572 }
5573
5574 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5575
5576 @end
5577
5578 @implementation FilteredPackageController
5579
5580 - (void) dealloc {
5581     [packages_ release];
5582     [title_ release];
5583
5584     [super dealloc];
5585 }
5586
5587 - (void) viewDidAppear:(BOOL)animated {
5588     [super viewDidAppear:animated];
5589     [packages_ deselectWithAnimation:animated];
5590 }
5591
5592 - (void) didSelectPackage:(Package *)package {
5593     PackageController *view([delegate_ packageController]);
5594     [view setPackage:package];
5595     [view setDelegate:delegate_];
5596     [[self navigationController] pushViewController:view animated:YES];
5597 }
5598
5599 - (NSString *) title { return title_; }
5600
5601 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5602     if ((self = [super init]) != nil) {
5603         database_ = database;
5604         title_ = [title copy];
5605         [[self navigationItem] setTitle:title_];
5606
5607         packages_ = [[FilteredPackageTable alloc]
5608             initWithFrame:[[self view] bounds]
5609             database:database
5610             target:self
5611             action:@selector(didSelectPackage:)
5612             filter:filter
5613             with:object
5614         ];
5615
5616         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5617         [[self view] addSubview:packages_];
5618     } return self;
5619 }
5620
5621 - (void) reloadData {
5622     [packages_ reloadData];
5623 }
5624
5625 - (void) setDelegate:(id)delegate {
5626     [super setDelegate:delegate];
5627     [packages_ setDelegate:delegate];
5628 }
5629
5630 @end
5631
5632 /* }}} */
5633
5634 /* Add Source Controller {{{ */
5635 @interface AddSourceController : CYViewController {
5636     _transient Database *database_;
5637 }
5638
5639 - (id) initWithDatabase:(Database *)database;
5640
5641 @end
5642
5643 @implementation AddSourceController
5644
5645 - (id) initWithDatabase:(Database *)database {
5646     if ((self = [super init]) != nil) {
5647         database_ = database;
5648     } return self;
5649 }
5650
5651 @end
5652 /* }}} */
5653 /* Source Cell {{{ */
5654 @interface SourceCell : UITableViewCell <
5655     ContentDelegate
5656 > {
5657     UIImage *icon_;
5658     NSString *origin_;
5659     NSString *description_;
5660     NSString *label_;
5661     ContentView *content_;
5662 }
5663
5664 - (void) setSource:(Source *)source;
5665
5666 @end
5667
5668 @implementation SourceCell
5669
5670 - (void) clearSource {
5671     [icon_ release];
5672     [origin_ release];
5673     [description_ release];
5674     [label_ release];
5675
5676     icon_ = nil;
5677     origin_ = nil;
5678     description_ = nil;
5679     label_ = nil;
5680 }
5681
5682 - (void) setSource:(Source *)source {
5683     [self clearSource];
5684
5685     if (icon_ == nil)
5686         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5687     if (icon_ == nil)
5688         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5689     icon_ = [icon_ retain];
5690
5691     origin_ = [[source name] retain];
5692     label_ = [[source uri] retain];
5693     description_ = [[source description] retain];
5694
5695     [content_ setNeedsDisplay];
5696 }
5697
5698 - (void) dealloc {
5699     [self clearSource];
5700     [content_ release];
5701     [super dealloc];
5702 }
5703
5704 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5705     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5706         UIView *content([self contentView]);
5707         CGRect bounds([content bounds]);
5708
5709         content_ = [[ContentView alloc] initWithFrame:bounds];
5710         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5711         [content_ setBackgroundColor:[UIColor whiteColor]];
5712         [content addSubview:content_];
5713
5714         [content_ setDelegate:self];
5715         [content_ setOpaque:YES];
5716     } return self;
5717 }
5718
5719 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5720     [super setSelected:selected animated:animated];
5721     [content_ setNeedsDisplay];
5722 }
5723
5724 - (void) drawContentRect:(CGRect)rect {
5725     bool selected([self isSelected]);
5726     float width(rect.size.width);
5727
5728     if (icon_ != nil)
5729         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5730
5731     if (selected)
5732         UISetColor(White_);
5733
5734     if (!selected)
5735         UISetColor(Black_);
5736     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5737
5738     if (!selected)
5739         UISetColor(Blue_);
5740     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5741
5742     if (!selected)
5743         UISetColor(Gray_);
5744     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5745 }
5746
5747 @end
5748 /* }}} */
5749 /* Source Table {{{ */
5750 @interface SourceTable : CYViewController <
5751     UITableViewDataSource,
5752     UITableViewDelegate
5753 > {
5754     _transient Database *database_;
5755     UITableView *list_;
5756     NSMutableArray *sources_;
5757     int offset_;
5758
5759     NSString *href_;
5760     UIProgressHUD *hud_;
5761     NSError *error_;
5762
5763     //NSURLConnection *installer_;
5764     NSURLConnection *trivial_;
5765     NSURLConnection *trivial_bz2_;
5766     NSURLConnection *trivial_gz_;
5767     //NSURLConnection *automatic_;
5768
5769     BOOL cydia_;
5770 }
5771
5772 - (id) initWithDatabase:(Database *)database;
5773
5774 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5775
5776 @end
5777
5778 @implementation SourceTable
5779
5780 - (void) _deallocConnection:(NSURLConnection *)connection {
5781     if (connection != nil) {
5782         [connection cancel];
5783         //[connection setDelegate:nil];
5784         [connection release];
5785     }
5786 }
5787
5788 - (void) dealloc {
5789     if (href_ != nil)
5790         [href_ release];
5791     if (hud_ != nil)
5792         [hud_ release];
5793     if (error_ != nil)
5794         [error_ release];
5795
5796     //[self _deallocConnection:installer_];
5797     [self _deallocConnection:trivial_];
5798     [self _deallocConnection:trivial_gz_];
5799     [self _deallocConnection:trivial_bz2_];
5800     //[self _deallocConnection:automatic_];
5801
5802     [sources_ release];
5803     [list_ release];
5804     [super dealloc];
5805 }
5806
5807 - (void) viewDidAppear:(BOOL)animated {
5808     [super viewDidAppear:animated];
5809     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5810 }
5811
5812 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5813     return offset_ == 0 ? 1 : 2;
5814 }
5815
5816 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5817     switch (section + (offset_ == 0 ? 1 : 0)) {
5818         case 0: return UCLocalize("ENTERED_BY_USER");
5819         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5820
5821         _nodefault
5822     }
5823 }
5824
5825 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5826     int count = [sources_ count];
5827     switch (section) {
5828         case 0: return (offset_ == 0 ? count : offset_);
5829         case 1: return count - offset_;
5830
5831         _nodefault
5832     }
5833 }
5834
5835 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5836     unsigned idx = 0;
5837     switch (indexPath.section) {
5838         case 0: idx = indexPath.row; break;
5839         case 1: idx = indexPath.row + offset_; break;
5840
5841         _nodefault
5842     }
5843     return [sources_ objectAtIndex:idx];
5844 }
5845
5846 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5847     Source *source = [self sourceAtIndexPath:indexPath];
5848     return [source description] == nil ? 56 : 73;
5849 }
5850
5851 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5852     static NSString *cellIdentifier = @"SourceCell";
5853
5854     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5855     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5856     [cell setSource:[self sourceAtIndexPath:indexPath]];
5857
5858     return cell;
5859 }
5860
5861 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5862     return UITableViewCellAccessoryDisclosureIndicator;
5863 }
5864
5865 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5866     Source *source = [self sourceAtIndexPath:indexPath];
5867
5868     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5869         initWithDatabase:database_
5870         title:[source label]
5871         filter:@selector(isVisibleInSource:)
5872         with:source
5873     ] autorelease];
5874
5875     [packages setDelegate:delegate_];
5876
5877     [[self navigationController] pushViewController:packages animated:YES];
5878 }
5879
5880 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5881     Source *source = [self sourceAtIndexPath:indexPath];
5882     return [source record] != nil;
5883 }
5884
5885 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5886     Source *source = [self sourceAtIndexPath:indexPath];
5887     [Sources_ removeObjectForKey:[source key]];
5888     [delegate_ syncData];
5889 }
5890
5891 - (void) complete {
5892     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5893         @"deb", @"Type",
5894         href_, @"URI",
5895         @"./", @"Distribution",
5896     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5897
5898     [delegate_ syncData];
5899 }
5900
5901 - (NSString *) getWarning {
5902     NSString *href(href_);
5903     NSRange colon([href rangeOfString:@"://"]);
5904     if (colon.location != NSNotFound)
5905         href = [href substringFromIndex:(colon.location + 3)];
5906     href = [href stringByAddingPercentEscapes];
5907     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5908     href = [href stringByCachingURLWithCurrentCDN];
5909
5910     NSURL *url([NSURL URLWithString:href]);
5911
5912     NSStringEncoding encoding;
5913     NSError *error(nil);
5914
5915     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5916         return [warning length] == 0 ? nil : warning;
5917     return nil;
5918 }
5919
5920 - (void) _endConnection:(NSURLConnection *)connection {
5921     NSURLConnection **field = NULL;
5922     if (connection == trivial_)
5923         field = &trivial_;
5924     else if (connection == trivial_bz2_)
5925         field = &trivial_bz2_;
5926     else if (connection == trivial_gz_)
5927         field = &trivial_gz_;
5928     _assert(field != NULL);
5929     [connection release];
5930     *field = nil;
5931
5932     if (
5933         trivial_ == nil &&
5934         trivial_bz2_ == nil &&
5935         trivial_gz_ == nil
5936     ) {
5937         bool defer(false);
5938
5939         if (cydia_) {
5940             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5941                 defer = true;
5942
5943                 UIAlertView *alert = [[[UIAlertView alloc]
5944                     initWithTitle:UCLocalize("SOURCE_WARNING")
5945                     message:warning
5946                     delegate:self
5947                     cancelButtonTitle:UCLocalize("CANCEL")
5948                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5949                 ] autorelease];
5950
5951                 [alert setContext:@"warning"];
5952                 [alert setNumberOfRows:1];
5953                 [alert show];
5954             } else
5955                 [self complete];
5956         } else if (error_ != nil) {
5957             UIAlertView *alert = [[[UIAlertView alloc]
5958                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5959                 message:[error_ localizedDescription]
5960                 delegate:self
5961                 cancelButtonTitle:UCLocalize("OK")
5962                 otherButtonTitles:nil
5963             ] autorelease];
5964
5965             [alert setContext:@"urlerror"];
5966             [alert show];
5967         } else {
5968             UIAlertView *alert = [[[UIAlertView alloc]
5969                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5970                 message:UCLocalize("NOT_REPOSITORY_EX")
5971                 delegate:self
5972                 cancelButtonTitle:UCLocalize("OK")
5973                 otherButtonTitles:nil
5974             ] autorelease];
5975
5976             [alert setContext:@"trivial"];
5977             [alert show];
5978         }
5979
5980         [delegate_ setStatusBarShowsProgress:NO];
5981         [delegate_ removeProgressHUD:hud_];
5982
5983         [hud_ autorelease];
5984         hud_ = nil;
5985
5986         if (!defer) {
5987             [href_ release];
5988             href_ = nil;
5989         }
5990
5991         if (error_ != nil) {
5992             [error_ release];
5993             error_ = nil;
5994         }
5995     }
5996 }
5997
5998 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5999     switch ([response statusCode]) {
6000         case 200:
6001             cydia_ = YES;
6002     }
6003 }
6004
6005 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6006     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6007     if (error_ != nil)
6008         error_ = [error retain];
6009     [self _endConnection:connection];
6010 }
6011
6012 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6013     [self _endConnection:connection];
6014 }
6015
6016 - (NSString *) title { return UCLocalize("SOURCES"); }
6017
6018 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6019     NSMutableURLRequest *request = [NSMutableURLRequest
6020         requestWithURL:[NSURL URLWithString:href]
6021         cachePolicy:NSURLRequestUseProtocolCachePolicy
6022         timeoutInterval:120.0
6023     ];
6024
6025     [request setHTTPMethod:method];
6026
6027     if (Machine_ != NULL)
6028         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6029     if (UniqueID_ != nil)
6030         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6031     if (Role_ != nil)
6032         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6033
6034     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6035 }
6036
6037 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6038     NSString *context([alert context]);
6039
6040     if ([context isEqualToString:@"source"]) {
6041         switch (button) {
6042             case 1: {
6043                 NSString *href = [[alert textField] text];
6044
6045                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6046
6047                 if (![href hasSuffix:@"/"])
6048                     href_ = [href stringByAppendingString:@"/"];
6049                 else
6050                     href_ = href;
6051                 href_ = [href_ retain];
6052
6053                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6054                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6055                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6056                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6057
6058                 cydia_ = false;
6059
6060                 hud_ = [[delegate_ addProgressHUD] retain];
6061                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6062             } break;
6063
6064             case 0:
6065             break;
6066
6067             _nodefault
6068         }
6069
6070         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6071     } else if ([context isEqualToString:@"trivial"])
6072         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6073     else if ([context isEqualToString:@"urlerror"])
6074         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6075     else if ([context isEqualToString:@"warning"]) {
6076         switch (button) {
6077             case 1:
6078                 [self complete];
6079             break;
6080
6081             case 0:
6082             break;
6083
6084             _nodefault
6085         }
6086
6087         [href_ release];
6088         href_ = nil;
6089
6090         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6091     }
6092 }
6093
6094 - (id) initWithDatabase:(Database *)database {
6095     if ((self = [super init]) != nil) {
6096         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6097         [self updateButtonsForEditingStatus:NO animated:NO];
6098
6099         database_ = database;
6100         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6101
6102         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6103         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6104         [[self view] addSubview:list_];
6105
6106         [list_ setDataSource:self];
6107         [list_ setDelegate:self];
6108
6109         [self reloadData];
6110     } return self;
6111 }
6112
6113 - (void) reloadData {
6114     pkgSourceList list;
6115     if (!list.ReadMainList())
6116         return;
6117
6118     [sources_ removeAllObjects];
6119     [sources_ addObjectsFromArray:[database_ sources]];
6120     _trace();
6121     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6122     _trace();
6123
6124      int count([sources_ count]);
6125     offset_ = 0;
6126     for (int i = 0; i != count; i++) {
6127         if ([[sources_ objectAtIndex:i] record] == nil) break;
6128         else offset_++;
6129     }
6130
6131     [list_ setEditing:NO];
6132     [self updateButtonsForEditingStatus:NO animated:NO];
6133     [list_ reloadData];
6134 }
6135
6136 - (void) addButtonClicked {
6137     /*[book_ pushPage:[[[AddSourceController alloc]
6138         initWithBook:book_
6139         database:database_
6140     ] autorelease]];*/
6141
6142     UIAlertView *alert = [[[UIAlertView alloc]
6143         initWithTitle:UCLocalize("ENTER_APT_URL")
6144         message:nil
6145         delegate:self
6146         cancelButtonTitle:UCLocalize("CANCEL")
6147         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6148     ] autorelease];
6149
6150     [alert setContext:@"source"];
6151     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6152
6153     [alert setNumberOfRows:1];
6154     [alert addTextFieldWithValue:@"http://" label:@""];
6155
6156     UITextInputTraits *traits = [[alert textField] textInputTraits];
6157     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6158     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6159     [traits setKeyboardType:UIKeyboardTypeURL];
6160     // XXX: UIReturnKeyDone
6161     [traits setReturnKeyType:UIReturnKeyNext];
6162
6163     [alert show];
6164 }
6165
6166 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6167     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6168         initWithTitle:UCLocalize("ADD")
6169         style:UIBarButtonItemStylePlain
6170         target:self
6171         action:@selector(addButtonClicked)
6172     ];
6173     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6174     [leftItem release];
6175
6176     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6177         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6178         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6179         target:self
6180         action:@selector(editButtonClicked)
6181     ];
6182     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6183     [rightItem release];
6184
6185     if (IsWildcat_ && !editing) {
6186         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6187             initWithTitle:UCLocalize("SETTINGS")
6188             style:UIBarButtonItemStylePlain
6189             target:self
6190             action:@selector(settingsButtonClicked)
6191             ];
6192         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6193         [settingsItem release];
6194     }
6195 }
6196
6197 - (void) settingsButtonClicked {
6198     [delegate_ showSettings];
6199 }
6200
6201 - (void) editButtonClicked {
6202     [list_ setEditing:![list_ isEditing] animated:YES];
6203
6204     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6205 }
6206
6207 @end
6208 /* }}} */
6209
6210 /* Installed Controller {{{ */
6211 @interface InstalledController : FilteredPackageController {
6212     BOOL expert_;
6213 }
6214
6215 - (id) initWithDatabase:(Database *)database;
6216
6217 - (void) updateRoleButton;
6218 - (void) queueStatusDidChange;
6219
6220 @end
6221
6222 @implementation InstalledController
6223
6224 - (void) dealloc {
6225     [super dealloc];
6226 }
6227
6228 - (NSString *) title { return UCLocalize("INSTALLED"); }
6229
6230 - (id) initWithDatabase:(Database *)database {
6231     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6232         [self updateRoleButton];
6233         [self queueStatusDidChange];
6234     } return self;
6235 }
6236
6237 #if !AlwaysReload
6238 - (void) queueButtonClicked {
6239     [delegate_ queue];
6240 }
6241 #endif
6242
6243 - (void) queueStatusDidChange {
6244 #if !AlwaysReload
6245     if (IsWildcat_) {
6246         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6247             initWithTitle:UCLocalize("QUEUE")
6248             style:UIBarButtonItemStyleDone
6249             target:self
6250             action:@selector(queueButtonClicked)
6251         ];
6252         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6253         else [[self navigationItem] setLeftBarButtonItem:nil];
6254         [queueItem release];
6255     }
6256 #endif
6257 }
6258
6259 - (void) reloadData {
6260     [packages_ reloadData];
6261 }
6262
6263 - (void) updateRoleButton {
6264     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6265         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6266         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6267         target:self
6268         action:@selector(roleButtonClicked)
6269     ];
6270     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6271     [rightItem release];
6272 }
6273
6274 - (void) roleButtonClicked {
6275     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6276     [packages_ reloadData];
6277     expert_ = !expert_;
6278
6279     [self updateRoleButton];
6280 }
6281
6282 - (void) setDelegate:(id)delegate {
6283     [super setDelegate:delegate];
6284     [packages_ setDelegate:delegate];
6285 }
6286
6287 @end
6288 /* }}} */
6289
6290 /* Home Controller {{{ */
6291 @interface HomeController : CYBrowserController {
6292 }
6293
6294 @end
6295
6296 @implementation HomeController
6297
6298 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6299     [super _setMoreHeaders:request];
6300
6301     if (ChipID_ != nil)
6302         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6303     if (UniqueID_ != nil)
6304         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6305 }
6306
6307 - (void) aboutButtonClicked {
6308     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6309
6310     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6311     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6312     [alert setCancelButtonIndex:0];
6313
6314     [alert setMessage:
6315         @"Copyright (C) 2008-2010\n"
6316         "Jay Freeman (saurik)\n"
6317         "saurik@saurik.com\n"
6318         "http://www.saurik.com/"
6319     ];
6320
6321     [alert show];
6322 }
6323
6324 - (void) viewWillAppear:(BOOL)animated {
6325     [super viewWillAppear:animated];
6326     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6327 }
6328
6329 - (void) viewWillDisappear:(BOOL)animated {
6330     [super viewWillDisappear:animated];
6331     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6332 }
6333
6334 - (id) init {
6335     if ((self = [super init]) != nil) {
6336         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6337             initWithTitle:UCLocalize("ABOUT")
6338             style:UIBarButtonItemStylePlain
6339             target:self
6340             action:@selector(aboutButtonClicked)
6341         ] autorelease]];
6342     } return self;
6343 }
6344
6345 @end
6346 /* }}} */
6347 /* Manage Controller {{{ */
6348 @interface ManageController : CYBrowserController {
6349 }
6350
6351 - (void) queueStatusDidChange;
6352 @end
6353
6354 @implementation ManageController
6355
6356 - (id) init {
6357     if ((self = [super init]) != nil) {
6358         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6359
6360         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6361             initWithTitle:UCLocalize("SETTINGS")
6362             style:UIBarButtonItemStylePlain
6363             target:self
6364             action:@selector(settingsButtonClicked)
6365         ];
6366         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6367         [settingsItem release];
6368
6369         [self queueStatusDidChange];
6370     } return self;
6371 }
6372
6373 - (void) settingsButtonClicked {
6374     [delegate_ showSettings];
6375 }
6376
6377 #if !AlwaysReload
6378 - (void) queueButtonClicked {
6379     [delegate_ queue];
6380 }
6381
6382 - (void) applyLoadingTitle {
6383     // No "Loading" title.
6384 }
6385
6386 - (void) applyRightButton {
6387     // No right button.
6388 }
6389 #endif
6390
6391 - (void) queueStatusDidChange {
6392 #if !AlwaysReload
6393     if (!IsWildcat_ && Queuing_) {
6394         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6395             initWithTitle:UCLocalize("QUEUE")
6396             style:UIBarButtonItemStyleDone
6397             target:self
6398             action:@selector(queueButtonClicked)
6399         ];
6400         [[self navigationItem] setRightBarButtonItem:queueItem];
6401
6402         [queueItem release];
6403     } else {
6404         [[self navigationItem] setRightBarButtonItem:nil];
6405     }
6406 #endif
6407 }
6408
6409 - (bool) isLoading {
6410     return false;
6411 }
6412
6413 @end
6414 /* }}} */
6415
6416 /* Refresh Bar {{{ */
6417 @interface RefreshBar : UINavigationBar {
6418     UIProgressIndicator *indicator_;
6419     UITextLabel *prompt_;
6420     UIProgressBar *progress_;
6421     UINavigationButton *cancel_;
6422 }
6423
6424 @end
6425
6426 @implementation RefreshBar
6427
6428 - (void) positionViews {
6429     CGRect frame = [cancel_ frame];
6430     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6431     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6432     [cancel_ setFrame:frame];
6433
6434     CGSize prgsize = {75, 100};
6435     CGRect prgrect = {{
6436         [self frame].size.width - prgsize.width - 10,
6437         ([self frame].size.height - prgsize.height) / 2
6438     } , prgsize};
6439     [progress_ setFrame:prgrect];
6440
6441     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6442     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6443     CGRect indrect = {{indoffset, indoffset}, indsize};
6444     [indicator_ setFrame:indrect];
6445
6446     CGSize prmsize = {215, indsize.height + 4};
6447     CGRect prmrect = {{
6448         indoffset * 2 + indsize.width,
6449         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6450     }, prmsize};
6451     [prompt_ setFrame:prmrect];
6452 }
6453
6454 - (void)setFrame:(CGRect)frame {
6455     [super setFrame:frame];
6456
6457     [self positionViews];
6458 }
6459
6460 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6461     if ((self = [super initWithFrame:frame])) {
6462         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6463
6464         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6465         [self setBarStyle:UIBarStyleBlack];
6466
6467         UIBarStyle barstyle([self _barStyle:NO]);
6468         bool ugly(barstyle == UIBarStyleDefault);
6469
6470         UIProgressIndicatorStyle style = ugly ?
6471             UIProgressIndicatorStyleMediumBrown :
6472             UIProgressIndicatorStyleMediumWhite;
6473
6474         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6475         [indicator_ setStyle:style];
6476         [indicator_ startAnimation];
6477         [self addSubview:indicator_];
6478
6479         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6480         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6481         [prompt_ setBackgroundColor:[UIColor clearColor]];
6482         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6483         [self addSubview:prompt_];
6484
6485         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6486         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6487         [progress_ setStyle:0];
6488         [self addSubview:progress_];
6489
6490         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6491         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6492         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6493         [cancel_ setBarStyle:barstyle];
6494
6495         [self positionViews];
6496     } return self;
6497 }
6498
6499 - (void) cancel {
6500     [cancel_ removeFromSuperview];
6501 }
6502
6503 - (void) start {
6504     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6505     [progress_ setProgress:0];
6506     [self addSubview:cancel_];
6507 }
6508
6509 - (void) stop {
6510     [cancel_ removeFromSuperview];
6511 }
6512
6513 - (void) setPrompt:(NSString *)prompt {
6514     [prompt_ setText:prompt];
6515 }
6516
6517 - (void) setProgress:(float)progress {
6518     [progress_ setProgress:progress];
6519 }
6520
6521 @end
6522 /* }}} */
6523
6524 @class CYNavigationController;
6525
6526 /* Cydia Tab Bar Controller {{{ */
6527 @interface CYTabBarController : UITabBarController {
6528     Database *database_;
6529 }
6530
6531 @end
6532
6533 @implementation CYTabBarController
6534
6535 /* XXX: some logic should probably go here related to
6536 freeing the view controllers on tab change */
6537
6538 - (void) reloadData {
6539     size_t count([[self viewControllers] count]);
6540     for (size_t i(0); i != count; ++i) {
6541         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6542         [page reloadData];
6543     }
6544 }
6545
6546 - (id) initWithDatabase:(Database *)database {
6547     if ((self = [super init]) != nil) {
6548         database_ = database;
6549     } return self;
6550 }
6551
6552 @end
6553 /* }}} */
6554
6555 /* Cydia Navigation Controller {{{ */
6556 @interface CYNavigationController : UINavigationController {
6557     _transient Database *database_;
6558     id<UINavigationControllerDelegate> delegate_;
6559 }
6560
6561 - (id) initWithDatabase:(Database *)database;
6562 - (void) reloadData;
6563
6564 @end
6565
6566
6567 @implementation CYNavigationController
6568
6569 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6570     // Inherit autorotation settings for modal parents.
6571     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6572         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6573     } else {
6574         return [super shouldAutorotateToInterfaceOrientation:orientation];
6575     }
6576 }
6577
6578 - (void) dealloc {
6579     [super dealloc];
6580 }
6581
6582 - (void) reloadData {
6583     size_t count([[self viewControllers] count]);
6584     for (size_t i(0); i != count; ++i) {
6585         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6586         [page reloadData];
6587     }
6588 }
6589
6590 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6591     delegate_ = delegate;
6592 }
6593
6594 - (id) initWithDatabase:(Database *)database {
6595     if ((self = [super init]) != nil) {
6596         database_ = database;
6597     } return self;
6598 }
6599
6600 @end
6601 /* }}} */
6602 /* Cydia:// Protocol {{{ */
6603 @interface CydiaURLProtocol : NSURLProtocol {
6604 }
6605
6606 @end
6607
6608 @implementation CydiaURLProtocol
6609
6610 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6611     NSURL *url([request URL]);
6612     if (url == nil)
6613         return NO;
6614     NSString *scheme([[url scheme] lowercaseString]);
6615     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6616         return NO;
6617     return YES;
6618 }
6619
6620 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6621     return request;
6622 }
6623
6624 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6625     id<NSURLProtocolClient> client([self client]);
6626     if (icon == nil)
6627         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6628     else {
6629         NSData *data(UIImagePNGRepresentation(icon));
6630
6631         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6632         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6633         [client URLProtocol:self didLoadData:data];
6634         [client URLProtocolDidFinishLoading:self];
6635     }
6636 }
6637
6638 - (void) startLoading {
6639     id<NSURLProtocolClient> client([self client]);
6640     NSURLRequest *request([self request]);
6641
6642     NSURL *url([request URL]);
6643     NSString *href([url absoluteString]);
6644
6645     NSString *path([href substringFromIndex:8]);
6646     NSRange slash([path rangeOfString:@"/"]);
6647
6648     NSString *command;
6649     if (slash.location == NSNotFound) {
6650         command = path;
6651         path = nil;
6652     } else {
6653         command = [path substringToIndex:slash.location];
6654         path = [path substringFromIndex:(slash.location + 1)];
6655     }
6656
6657     Database *database([Database sharedInstance]);
6658
6659     if ([command isEqualToString:@"package-icon"]) {
6660         if (path == nil)
6661             goto fail;
6662         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6663         Package *package([database packageWithName:path]);
6664         if (package == nil)
6665             goto fail;
6666         UIImage *icon([package icon]);
6667         [self _returnPNGWithImage:icon forRequest:request];
6668     } else if ([command isEqualToString:@"source-icon"]) {
6669         if (path == nil)
6670             goto fail;
6671         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6672         NSString *source(Simplify(path));
6673         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6674         if (icon == nil)
6675             icon = [UIImage applicationImageNamed:@"unknown.png"];
6676         [self _returnPNGWithImage:icon forRequest:request];
6677     } else if ([command isEqualToString:@"uikit-image"]) {
6678         if (path == nil)
6679             goto fail;
6680         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6681         UIImage *icon(_UIImageWithName(path));
6682         [self _returnPNGWithImage:icon forRequest:request];
6683     } else if ([command isEqualToString:@"section-icon"]) {
6684         if (path == nil)
6685             goto fail;
6686         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6687         NSString *section(Simplify(path));
6688         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6689         if (icon == nil)
6690             icon = [UIImage applicationImageNamed:@"unknown.png"];
6691         [self _returnPNGWithImage:icon forRequest:request];
6692     } else fail: {
6693         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6694     }
6695 }
6696
6697 - (void) stopLoading {
6698 }
6699
6700 @end
6701 /* }}} */
6702
6703 /* Sections Controller {{{ */
6704 @interface SectionsController : CYViewController <
6705     UITableViewDataSource,
6706     UITableViewDelegate
6707 > {
6708     _transient Database *database_;
6709     NSMutableArray *sections_;
6710     NSMutableArray *filtered_;
6711     UITableView *list_;
6712     UIView *accessory_;
6713     BOOL editing_;
6714 }
6715
6716 - (id) initWithDatabase:(Database *)database;
6717 - (void) reloadData;
6718 - (void) resetView;
6719
6720 - (void) editButtonClicked;
6721
6722 @end
6723
6724 @implementation SectionsController
6725
6726 - (void) dealloc {
6727     [list_ setDataSource:nil];
6728     [list_ setDelegate:nil];
6729
6730     [sections_ release];
6731     [filtered_ release];
6732     [list_ release];
6733     [accessory_ release];
6734     [super dealloc];
6735 }
6736
6737 - (void) viewDidAppear:(BOOL)animated {
6738     [super viewDidAppear:animated];
6739     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6740 }
6741
6742 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6743     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6744     return section;
6745 }
6746
6747 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6748     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6749 }
6750
6751 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6752     return 45.0f;
6753 }*/
6754
6755 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6756     static NSString *reuseIdentifier = @"SectionCell";
6757
6758     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6759     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6760     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6761
6762     return cell;
6763 }
6764
6765 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6766     if (editing_) return;
6767
6768         Section *section = [self sectionAtIndexPath:indexPath];
6769     NSString *name = [section name];
6770     NSString *title;
6771
6772     if ([indexPath row] == 0) {
6773         section = nil;
6774         name = nil;
6775         title = UCLocalize("ALL_PACKAGES");
6776     } else {
6777         if (name != nil) {
6778             name = [NSString stringWithString:name];
6779             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6780         } else {
6781             name = @"";
6782             title = UCLocalize("NO_SECTION");
6783         }
6784     }
6785
6786     FilteredPackageController *table = [[[FilteredPackageController alloc]
6787         initWithDatabase:database_
6788         title:title
6789         filter:@selector(isVisibleInSection:)
6790         with:name
6791     ] autorelease];
6792
6793     [table setDelegate:delegate_];
6794
6795     [[self navigationController] pushViewController:table animated:YES];
6796 }
6797
6798 - (NSString *) title { return UCLocalize("SECTIONS"); }
6799
6800 - (id) initWithDatabase:(Database *)database {
6801     if ((self = [super init]) != nil) {
6802         database_ = database;
6803
6804         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6805
6806         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6807         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6808
6809         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6810         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6811         [list_ setRowHeight:45.0f];
6812         [[self view] addSubview:list_];
6813
6814         [list_ setDataSource:self];
6815         [list_ setDelegate:self];
6816
6817         [self reloadData];
6818     } return self;
6819 }
6820
6821 - (void) reloadData {
6822     NSArray *packages = [database_ packages];
6823
6824     [sections_ removeAllObjects];
6825     [filtered_ removeAllObjects];
6826
6827 #if 0
6828     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6829     SectionMap sections;
6830     sections.resize(64);
6831 #else
6832     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6833 #endif
6834
6835     _trace();
6836     for (Package *package in packages) {
6837         NSString *name([package section]);
6838         NSString *key(name == nil ? @"" : name);
6839
6840 #if 0
6841         Section **section;
6842
6843         _profile(SectionsView$reloadData$Section)
6844             section = &sections[key];
6845             if (*section == nil) {
6846                 _profile(SectionsView$reloadData$Section$Allocate)
6847                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6848                 _end
6849             }
6850         _end
6851
6852         [*section addToCount];
6853
6854         _profile(SectionsView$reloadData$Filter)
6855             if (![package valid] || ![package visible])
6856                 continue;
6857         _end
6858
6859         [*section addToRow];
6860 #else
6861         Section *section;
6862
6863         _profile(SectionsView$reloadData$Section)
6864             section = [sections objectForKey:key];
6865             if (section == nil) {
6866                 _profile(SectionsView$reloadData$Section$Allocate)
6867                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6868                     [sections setObject:section forKey:key];
6869                 _end
6870             }
6871         _end
6872
6873         [section addToCount];
6874
6875         _profile(SectionsView$reloadData$Filter)
6876             if (![package valid] || ![package visible])
6877                 continue;
6878         _end
6879
6880         [section addToRow];
6881 #endif
6882     }
6883     _trace();
6884
6885 #if 0
6886     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6887         [sections_ addObject:i->second];
6888 #else
6889     [sections_ addObjectsFromArray:[sections allValues]];
6890 #endif
6891
6892     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6893
6894     for (Section *section in sections_) {
6895         size_t count([section row]);
6896         if (count == 0)
6897             continue;
6898
6899         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6900         [section setCount:count];
6901         [filtered_ addObject:section];
6902     }
6903
6904     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6905         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6906         style:UIBarButtonItemStylePlain
6907         target:self
6908         action:@selector(editButtonClicked)
6909     ];
6910     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6911     [rightItem release];
6912
6913     [list_ reloadData];
6914     _trace();
6915 }
6916
6917 - (void) resetView {
6918     if (editing_)
6919         [self editButtonClicked];
6920 }
6921
6922 - (void) editButtonClicked {
6923     if ((editing_ = !editing_))
6924         [list_ reloadData];
6925     else
6926         [delegate_ updateData];
6927
6928     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6929     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6930     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6931 }
6932
6933 - (UIView *) accessoryView {
6934     return accessory_;
6935 }
6936
6937 @end
6938 /* }}} */
6939 /* Changes Controller {{{ */
6940 @interface ChangesController : CYViewController <
6941     UITableViewDataSource,
6942     UITableViewDelegate
6943 > {
6944     _transient Database *database_;
6945     NSMutableArray *packages_;
6946     NSMutableArray *sections_;
6947     UITableView *list_;
6948     unsigned upgrades_;
6949     BOOL hasSentFirstLoad_;
6950 }
6951
6952 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6953 - (void) reloadData;
6954
6955 @end
6956
6957 @implementation ChangesController
6958
6959 - (void) dealloc {
6960     [list_ setDelegate:nil];
6961     [list_ setDataSource:nil];
6962
6963     [packages_ release];
6964     [sections_ release];
6965     [list_ release];
6966     [super dealloc];
6967 }
6968
6969 - (void) viewDidAppear:(BOOL)animated {
6970     [super viewDidAppear:animated];
6971     if (!hasSentFirstLoad_) {
6972         hasSentFirstLoad_ = YES;
6973         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6974     } else {
6975         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6976     }
6977 }
6978
6979 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6980     NSInteger count([sections_ count]);
6981     return count == 0 ? 1 : count;
6982 }
6983
6984 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6985     if ([sections_ count] == 0)
6986         return nil;
6987     return [[sections_ objectAtIndex:section] name];
6988 }
6989
6990 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6991     if ([sections_ count] == 0)
6992         return 0;
6993     return [[sections_ objectAtIndex:section] count];
6994 }
6995
6996 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6997     Section *section([sections_ objectAtIndex:[path section]]);
6998     NSInteger row([path row]);
6999     return [packages_ objectAtIndex:([section row] + row)];
7000 }
7001
7002 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7003     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7004     if (cell == nil)
7005         cell = [[[PackageCell alloc] init] autorelease];
7006     [cell setPackage:[self packageAtIndexPath:path]];
7007     return cell;
7008 }
7009
7010 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7011     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7012 }*/
7013
7014 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7015     Package *package([self packageAtIndexPath:path]);
7016     PackageController *view([delegate_ packageController]);
7017     [view setDelegate:delegate_];
7018     [view setPackage:package];
7019     [[self navigationController] pushViewController:view animated:YES];
7020     return path;
7021 }
7022
7023 - (void) refreshButtonClicked {
7024     [delegate_ beginUpdate];
7025     [[self navigationItem] setLeftBarButtonItem:nil];
7026 }
7027
7028 - (void) upgradeButtonClicked {
7029     [delegate_ distUpgrade];
7030 }
7031
7032 - (NSString *) title { return UCLocalize("CHANGES"); }
7033
7034 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7035     if ((self = [super init]) != nil) {
7036         database_ = database;
7037         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7038
7039         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7040         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7041
7042         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7043         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7044         [list_ setRowHeight:73.0f];
7045         [[self view] addSubview:list_];
7046
7047         [list_ setDataSource:self];
7048         [list_ setDelegate:self];
7049
7050         delegate_ = delegate;
7051     } return self;
7052 }
7053
7054 - (void) _reloadPackages:(NSArray *)packages {
7055     _trace();
7056     for (Package *package in packages)
7057         if (
7058             [package uninstalled] && [package valid] && [package visible] ||
7059             [package upgradableAndEssential:YES]
7060         )
7061             [packages_ addObject:package];
7062
7063     _trace();
7064     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7065     _trace();
7066 }
7067
7068 - (void) reloadData {
7069     NSArray *packages = [database_ packages];
7070
7071     [packages_ removeAllObjects];
7072     [sections_ removeAllObjects];
7073
7074     UIProgressHUD *hud([delegate_ addProgressHUD]);
7075     // XXX: localize
7076     [hud setText:@"Loading Changes"];
7077     NSLog(@"HUD:%@::%@", delegate_, hud);
7078     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7079     [delegate_ removeProgressHUD:hud];
7080
7081     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7082     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7083     Section *section = nil;
7084     NSDate *last = nil;
7085
7086     upgrades_ = 0;
7087     bool unseens = false;
7088
7089     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7090
7091     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7092         Package *package = [packages_ objectAtIndex:offset];
7093
7094         BOOL uae = [package upgradableAndEssential:YES];
7095
7096         if (!uae) {
7097             unseens = true;
7098             NSDate *seen;
7099
7100             _profile(ChangesController$reloadData$Remember)
7101                 seen = [package seen];
7102             _end
7103
7104             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7105                 last = seen;
7106
7107                 NSString *name;
7108                 if (seen == nil)
7109                     name = UCLocalize("UNKNOWN");
7110                 else {
7111                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7112                     [name autorelease];
7113                 }
7114
7115                 _profile(ChangesController$reloadData$Allocate)
7116                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7117                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7118                     [sections_ addObject:section];
7119                 _end
7120             }
7121
7122             [section addToCount];
7123         } else if ([package ignored])
7124             [ignored addToCount];
7125         else {
7126             ++upgrades_;
7127             [upgradable addToCount];
7128         }
7129     }
7130     _trace();
7131
7132     CFRelease(formatter);
7133
7134     if (unseens) {
7135         Section *last = [sections_ lastObject];
7136         size_t count = [last count];
7137         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7138         [sections_ removeLastObject];
7139     }
7140
7141     if ([ignored count] != 0)
7142         [sections_ insertObject:ignored atIndex:0];
7143     if (upgrades_ != 0)
7144         [sections_ insertObject:upgradable atIndex:0];
7145
7146     [list_ reloadData];
7147
7148     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7149         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7150         style:UIBarButtonItemStylePlain
7151         target:self
7152         action:@selector(upgradeButtonClicked)
7153     ];
7154     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7155     [rightItem release];
7156
7157     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7158         initWithTitle:UCLocalize("REFRESH")
7159         style:UIBarButtonItemStylePlain
7160         target:self
7161         action:@selector(refreshButtonClicked)
7162     ];
7163     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7164     [leftItem release];
7165 }
7166
7167 @end
7168 /* }}} */
7169 /* Search Controller {{{ */
7170 @interface SearchController : FilteredPackageController <
7171     UISearchBarDelegate
7172 > {
7173     UISearchBar *search_;
7174 }
7175
7176 - (id) initWithDatabase:(Database *)database;
7177 - (void) reloadData;
7178
7179 @end
7180
7181 @implementation SearchController
7182
7183 - (void) dealloc {
7184     [search_ release];
7185     [super dealloc];
7186 }
7187
7188 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7189     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7190     [search_ resignFirstResponder];
7191     [self reloadData];
7192 }
7193
7194 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7195     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7196     [self reloadData];
7197 }
7198
7199 - (NSString *) title { return nil; }
7200
7201 - (id) initWithDatabase:(Database *)database {
7202     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7203 }
7204
7205 - (void)viewDidAppear:(BOOL)animated {
7206     [super viewDidAppear:animated];
7207     if (!search_) {
7208         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7209         [search_ layoutSubviews];
7210         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7211         UITextField *textField = [search_ searchField];
7212         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7213         [search_ setDelegate:self];
7214         [textField setEnablesReturnKeyAutomatically:NO];
7215         [[self navigationItem] setTitleView:textField];
7216     }
7217 }
7218
7219 - (void) _reloadData {
7220 }
7221
7222 - (void) reloadData {
7223     _profile(SearchController$reloadData)
7224         [packages_ reloadData];
7225     _end
7226     PrintTimes();
7227     [packages_ resetCursor];
7228 }
7229
7230 - (void) didSelectPackage:(Package *)package {
7231     [search_ resignFirstResponder];
7232     [super didSelectPackage:package];
7233 }
7234
7235 @end
7236 /* }}} */
7237 /* Settings Controller {{{ */
7238 @interface SettingsController : CYViewController <
7239     UITableViewDataSource,
7240     UITableViewDelegate
7241 > {
7242     _transient Database *database_;
7243     NSString *name_;
7244     Package *package_;
7245     UITableView *table_;
7246     id subscribedSwitch_;
7247     id ignoredSwitch_;
7248     UITableViewCell *subscribedCell_;
7249     UITableViewCell *ignoredCell_;
7250 }
7251
7252 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7253
7254 @end
7255
7256 @implementation SettingsController
7257
7258 - (void) dealloc {
7259     [name_ release];
7260     if (package_ != nil)
7261         [package_ release];
7262     [table_ release];
7263     [subscribedSwitch_ release];
7264     [ignoredSwitch_ release];
7265     [subscribedCell_ release];
7266     [ignoredCell_ release];
7267
7268     [super dealloc];
7269 }
7270
7271 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7272     if (package_ == nil)
7273         return 0;
7274
7275     return 1;
7276 }
7277
7278 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7279     if (package_ == nil)
7280         return 0;
7281
7282     return 1;
7283 }
7284
7285 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7286     return UCLocalize("SHOW_ALL_CHANGES_EX");
7287 }
7288
7289 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7290     if (package_ == nil)
7291         return;
7292
7293     NSMutableDictionary *metadata([package_ metadata]);
7294
7295     BOOL before;
7296     if (NSNumber *number = [metadata objectForKey:key])
7297         before = [number boolValue];
7298     else
7299         before = NO;
7300
7301     if (value != before) {
7302         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7303         Changed_ = true;
7304         [delegate_ updateData];
7305     }
7306 }
7307
7308 - (void) onSubscribed:(id)control {
7309     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7310 }
7311
7312 - (void) onIgnored:(id)control {
7313     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7314 }
7315
7316 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7317     if (package_ == nil)
7318         return nil;
7319
7320     switch ([indexPath row]) {
7321         case 0: return subscribedCell_;
7322         case 1: return ignoredCell_;
7323
7324         _nodefault
7325     }
7326
7327     return nil;
7328 }
7329
7330 - (NSString *) title { return UCLocalize("SETTINGS"); }
7331
7332 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7333     if ((self = [super init])) {
7334         database_ = database;
7335         name_ = [package retain];
7336
7337         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7338
7339         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7340         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7341         [[self view] addSubview:table_];
7342
7343         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7344         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7345         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7346
7347         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7348         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7349         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7350
7351         subscribedCell_ = [[UITableViewCell alloc] init];
7352         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7353         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7354         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7355
7356         ignoredCell_ = [[UITableViewCell alloc] init];
7357         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7358         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7359         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7360
7361         [table_ setDataSource:self];
7362         [table_ setDelegate:self];
7363         [self reloadData];
7364     } return self;
7365 }
7366
7367 - (void) reloadData {
7368     if (package_ != nil)
7369         [package_ autorelease];
7370     package_ = [database_ packageWithName:name_];
7371     if (package_ != nil) {
7372         [package_ retain];
7373         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7374         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7375     }
7376
7377     [table_ reloadData];
7378 }
7379
7380 @end
7381 /* }}} */
7382
7383 /* Signature Controller {{{ */
7384 @interface SignatureController : CYBrowserController {
7385     _transient Database *database_;
7386     NSString *package_;
7387 }
7388
7389 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7390
7391 @end
7392
7393 @implementation SignatureController
7394
7395 - (void) dealloc {
7396     [package_ release];
7397     [super dealloc];
7398 }
7399
7400 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7401     // XXX: dude!
7402     [super webView:view didClearWindowObject:window forFrame:frame];
7403 }
7404
7405 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7406     if ((self = [super init]) != nil) {
7407         database_ = database;
7408         package_ = [package retain];
7409         [self reloadData];
7410     } return self;
7411 }
7412
7413 - (void) reloadData {
7414     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7415 }
7416
7417 @end
7418 /* }}} */
7419 /* Role Controller {{{ */
7420 @interface RoleController : CYViewController <
7421     UITableViewDataSource,
7422     UITableViewDelegate
7423 > {
7424     _transient Database *database_;
7425     id roledelegate_;
7426     UITableView *table_;
7427     UISegmentedControl *segment_;
7428     UIView *container_;
7429 }
7430
7431 - (void) showDoneButton;
7432 - (void) resizeSegmentedControl;
7433
7434 @end
7435
7436 @implementation RoleController
7437 - (void) dealloc {
7438     [table_ release];
7439     [segment_ release];
7440     [container_ release];
7441
7442     [super dealloc];
7443 }
7444
7445 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7446     if ((self = [super init])) {
7447         database_ = database;
7448         roledelegate_ = delegate;
7449
7450         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7451
7452         NSArray *items = [NSArray arrayWithObjects:
7453             UCLocalize("USER"),
7454             UCLocalize("HACKER"),
7455             UCLocalize("DEVELOPER"),
7456         nil];
7457         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7458         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7459         [container_ addSubview:segment_];
7460
7461         int index = -1;
7462         if ([Role_ isEqualToString:@"User"]) index = 0;
7463         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7464         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7465         if (index != -1) {
7466             [segment_ setSelectedSegmentIndex:index];
7467             [self showDoneButton];
7468         }
7469
7470         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7471         [self resizeSegmentedControl];
7472
7473         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7474         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7475         [table_ setDelegate:self];
7476         [table_ setDataSource:self];
7477         [[self view] addSubview:table_];
7478         [table_ reloadData];
7479     } return self;
7480 }
7481
7482 - (void) resizeSegmentedControl {
7483     CGFloat width = [[self view] frame].size.width;
7484     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7485 }
7486
7487 - (void) viewWillAppear:(BOOL)animated {
7488     [super viewWillAppear:animated];
7489
7490     [self resizeSegmentedControl];
7491 }
7492
7493 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7494     [self resizeSegmentedControl];
7495 }
7496
7497 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7498     [self resizeSegmentedControl];
7499 }
7500
7501 - (void) save {
7502     NSString *role(nil);
7503
7504     switch ([segment_ selectedSegmentIndex]) {
7505         case 0: role = @"User"; break;
7506         case 1: role = @"Hacker"; break;
7507         case 2: role = @"Developer"; break;
7508
7509         _nodefault
7510     }
7511
7512     if (![role isEqualToString:Role_]) {
7513         bool rolling(Role_ == nil);
7514         Role_ = role;
7515
7516         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7517             Role_, @"Role",
7518         nil];
7519
7520         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7521
7522         Changed_ = true;
7523
7524         if (rolling)
7525             [roledelegate_ loadData];
7526         else
7527             [roledelegate_ updateData];
7528     }
7529 }
7530
7531 - (void) segmentChanged:(UISegmentedControl *)control {
7532     [self showDoneButton];
7533 }
7534
7535 - (void) doneButtonClicked {
7536     [self save];
7537     [[self navigationController] dismissModalViewControllerAnimated:YES];
7538 }
7539
7540 - (void) showDoneButton {
7541     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7542         initWithTitle:UCLocalize("DONE")
7543         style:UIBarButtonItemStyleDone
7544         target:self
7545         action:@selector(doneButtonClicked)
7546     ];
7547     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7548     [rightItem release];
7549 }
7550
7551 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7552     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7553     return 6;
7554 }
7555
7556 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7557     return 0; // :(
7558 }
7559
7560 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7561     return nil; // This method is required by the protocol.
7562 }
7563
7564 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7565     if (section == 1)
7566         return UCLocalize("ROLE_EX");
7567     if (section == 4)
7568         return [NSString stringWithFormat:
7569             @"%@: %@\n%@: %@\n%@: %@",
7570             UCLocalize("USER"), UCLocalize("USER_EX"),
7571             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7572             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7573         ];
7574     else return nil;
7575 }
7576
7577 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7578     if (section == 3) return 44.0f;
7579     else return 0;
7580 }
7581
7582 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7583     if (section == 3) return container_;
7584     else return nil;
7585 }
7586
7587 @end
7588 /* }}} */
7589
7590 /* Cydia Container {{{ */
7591 @interface CYContainer : UIViewController <ProgressDelegate> {
7592     _transient Database *database_;
7593     RefreshBar *refreshbar_;
7594
7595     bool dropped_;
7596     bool updating_;
7597     id updatedelegate_;
7598     UITabBarController *root_;
7599 }
7600
7601 - (void) setTabBarController:(UITabBarController *)controller;
7602
7603 - (void) dropBar:(BOOL)animated;
7604 - (void) beginUpdate;
7605 - (void) raiseBar:(BOOL)animated;
7606 - (BOOL) updating;
7607
7608 @end
7609
7610 @implementation CYContainer
7611
7612 - (BOOL) _reallyWantsFullScreenLayout {
7613     return YES;
7614 }
7615
7616 // NOTE: UIWindow only sends the top controller these messages,
7617 //       So we have to forward them on.
7618
7619 - (void) viewDidAppear:(BOOL)animated {
7620     [super viewDidAppear:animated];
7621     [root_ viewDidAppear:animated];
7622 }
7623
7624 - (void) viewWillAppear:(BOOL)animated {
7625     [super viewWillAppear:animated];
7626     [root_ viewWillAppear:animated];
7627 }
7628
7629 - (void) viewDidDisappear:(BOOL)animated {
7630     [super viewDidDisappear:animated];
7631     [root_ viewDidDisappear:animated];
7632 }
7633
7634 - (void) viewWillDisappear:(BOOL)animated {
7635     [super viewWillDisappear:animated];
7636     [root_ viewWillDisappear:animated];
7637 }
7638
7639 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7640     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7641 }
7642
7643 - (void) setTabBarController:(UITabBarController *)controller {
7644     root_ = controller;
7645     [[self view] addSubview:[root_ view]];
7646 }
7647
7648 - (void) setUpdate:(NSDate *)date {
7649     [self beginUpdate];
7650 }
7651
7652 - (void) beginUpdate {
7653     [self dropBar:YES];
7654     [refreshbar_ start];
7655
7656     updating_ = true;
7657
7658     [NSThread
7659         detachNewThreadSelector:@selector(performUpdate)
7660         toTarget:self
7661         withObject:nil
7662     ];
7663 }
7664
7665 - (void) performUpdate { _pooled
7666     Status status;
7667     status.setDelegate(self);
7668     [database_ updateWithStatus:status];
7669
7670     [self
7671         performSelectorOnMainThread:@selector(completeUpdate)
7672         withObject:nil
7673         waitUntilDone:NO
7674     ];
7675 }
7676
7677 - (void) completeUpdate {
7678     updating_ = false;
7679
7680     [self raiseBar:YES];
7681     [refreshbar_ stop];
7682     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7683 }
7684
7685 - (void) cancelUpdate {
7686     [refreshbar_ cancel];
7687     [self completeUpdate];
7688 }
7689
7690 - (void) cancelPressed {
7691     [self cancelUpdate];
7692 }
7693
7694 - (BOOL) updating {
7695     return updating_;
7696 }
7697
7698 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7699     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7700 }
7701
7702 - (void) startProgress {
7703 }
7704
7705 - (void) setProgressTitle:(NSString *)title {
7706     [self
7707         performSelectorOnMainThread:@selector(_setProgressTitle:)
7708         withObject:title
7709         waitUntilDone:YES
7710     ];
7711 }
7712
7713 - (bool) isCancelling:(size_t)received {
7714     return !updating_;
7715 }
7716
7717 - (void) setProgressPercent:(float)percent {
7718     [self
7719         performSelectorOnMainThread:@selector(_setProgressPercent:)
7720         withObject:[NSNumber numberWithFloat:percent]
7721         waitUntilDone:YES
7722     ];
7723 }
7724
7725 - (void) addProgressOutput:(NSString *)output {
7726     [self
7727         performSelectorOnMainThread:@selector(_addProgressOutput:)
7728         withObject:output
7729         waitUntilDone:YES
7730     ];
7731 }
7732
7733 - (void) _setProgressTitle:(NSString *)title {
7734     [refreshbar_ setPrompt:title];
7735 }
7736
7737 - (void) _setProgressPercent:(NSNumber *)percent {
7738     [refreshbar_ setProgress:[percent floatValue]];
7739 }
7740
7741 - (void) _addProgressOutput:(NSString *)output {
7742 }
7743
7744 - (void) setUpdateDelegate:(id)delegate {
7745     updatedelegate_ = delegate;
7746 }
7747
7748 - (CGFloat) statusBarHeight {
7749     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7750         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7751     } else {
7752         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7753     }
7754 }
7755
7756 - (void) dropBar:(BOOL)animated {
7757     if (dropped_) return;
7758     dropped_ = true;
7759
7760     [[self view] addSubview:refreshbar_];
7761
7762     CGFloat sboffset = [self statusBarHeight];
7763
7764     CGRect barframe = [refreshbar_ frame];
7765     barframe.origin.y = sboffset;
7766     [refreshbar_ setFrame:barframe];
7767
7768     if (animated) [UIView beginAnimations:nil context:NULL];
7769     CGRect viewframe = [[root_ view] frame];
7770     viewframe.origin.y += barframe.size.height + sboffset;
7771     viewframe.size.height -= barframe.size.height + sboffset;
7772     [[root_ view] setFrame:viewframe];
7773     if (animated) [UIView commitAnimations];
7774
7775     // Ensure bar has the proper width for our view, it might have changed
7776     barframe.size.width = viewframe.size.width;
7777     [refreshbar_ setFrame:barframe];
7778
7779     // XXX: fix Apple's layout bug
7780     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7781 }
7782
7783 - (void) raiseBar:(BOOL)animated {
7784     if (!dropped_) return;
7785     dropped_ = false;
7786
7787     [refreshbar_ removeFromSuperview];
7788
7789     CGFloat sboffset = [self statusBarHeight];
7790
7791     if (animated) [UIView beginAnimations:nil context:NULL];
7792     CGRect barframe = [refreshbar_ frame];
7793     CGRect viewframe = [[root_ view] frame];
7794     viewframe.origin.y -= barframe.size.height + sboffset;
7795     viewframe.size.height += barframe.size.height + sboffset;
7796     [[root_ view] setFrame:viewframe];
7797     if (animated) [UIView commitAnimations];
7798
7799     // XXX: fix Apple's layout bug
7800     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7801 }
7802
7803 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7804     // XXX: fix Apple's layout bug
7805     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7806 }
7807
7808 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7809     if (dropped_) {
7810         [self raiseBar:NO];
7811         [self dropBar:NO];
7812     }
7813
7814     // XXX: fix Apple's layout bug
7815     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7816 }
7817
7818 - (void) statusBarFrameChanged:(NSNotification *)notification {
7819     if (dropped_) {
7820         [self raiseBar:NO];
7821         [self dropBar:NO];
7822     }
7823 }
7824
7825 - (void) dealloc {
7826     [refreshbar_ release];
7827     [[NSNotificationCenter defaultCenter] removeObserver:self];
7828     [super dealloc];
7829 }
7830
7831 - (id) initWithDatabase:(Database *)database {
7832     if ((self = [super init]) != nil) {
7833         database_ = database;
7834
7835         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7836         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7837
7838         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7839     } return self;
7840 }
7841
7842 @end
7843 /* }}} */
7844
7845 typedef enum {
7846     kCydiaTag = 0,
7847     kSectionsTag = 1,
7848     kChangesTag = 2,
7849     kManageTag = 3,
7850     kInstalledTag = 4,
7851     kSourcesTag = 5,
7852     kSearchTag = 6
7853 } CYTabTag;
7854
7855 @interface Cydia : UIApplication <
7856     ConfirmationControllerDelegate,
7857     ProgressControllerDelegate,
7858     CydiaDelegate,
7859     UINavigationControllerDelegate
7860 > {
7861     UIWindow *window_;
7862     CYContainer *container_;
7863
7864     id tabbar_;
7865
7866     NSMutableArray *essential_;
7867     NSMutableArray *broken_;
7868
7869     Database *database_;
7870
7871     int tag_;
7872
7873     UIKeyboard *keyboard_;
7874     UIProgressHUD *hud_;
7875
7876     SectionsController *sections_;
7877     ChangesController *changes_;
7878     ManageController *manage_;
7879     SearchController *search_;
7880     SourceTable *sources_;
7881     InstalledController *installed_;
7882     id queueDelegate_;
7883
7884     bool loaded_;
7885 }
7886
7887 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7888 - (void) setPage:(CYViewController *)page;
7889 - (void) loadData;
7890
7891 @end
7892
7893 static _finline void _setHomePage(Cydia *self) {
7894     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7895 }
7896
7897 @implementation Cydia
7898
7899 - (void) beginUpdate {
7900     [container_ beginUpdate];
7901 }
7902
7903 - (BOOL) updating {
7904     return [container_ updating];
7905 }
7906
7907 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7908     return window_;
7909 }
7910
7911 - (void) _loaded {
7912     if ([broken_ count] != 0) {
7913         int count = [broken_ count];
7914
7915         UIAlertView *alert = [[[UIAlertView alloc]
7916             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7917             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7918             delegate:self
7919             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7920             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7921         ] autorelease];
7922
7923         [alert setContext:@"fixhalf"];
7924         [alert show];
7925     } else if (!Ignored_ && [essential_ count] != 0) {
7926         int count = [essential_ count];
7927
7928         UIAlertView *alert = [[[UIAlertView alloc]
7929             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7930             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7931             delegate:self
7932             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7933             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7934         ] autorelease];
7935
7936         [alert setContext:@"upgrade"];
7937         [alert show];
7938     }
7939 }
7940
7941 - (void) _saveConfig {
7942     if (Changed_) {
7943         _trace();
7944         NSString *error(nil);
7945         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7946             _trace();
7947             NSError *error(nil);
7948             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7949                 NSLog(@"failure to save metadata data: %@", error);
7950             _trace();
7951         } else {
7952             NSLog(@"failure to serialize metadata: %@", error);
7953             return;
7954         }
7955
7956         Changed_ = false;
7957     }
7958 }
7959
7960 - (void) _updateData {
7961     [self _saveConfig];
7962
7963     /* XXX: this is just stupid */
7964     if (tag_ != 1 && sections_ != nil)
7965         [sections_ reloadData];
7966     if (tag_ != 2 && changes_ != nil)
7967         [changes_ reloadData];
7968     if (tag_ != 4 && search_ != nil)
7969         [search_ reloadData];
7970
7971     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7972 }
7973
7974 - (int)indexOfTabWithTag:(int)tag {
7975     int i = 0;
7976     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7977         if ([[controller tabBarItem] tag] == tag) return i;
7978         i += 1;
7979     }
7980
7981     return -1;
7982 }
7983
7984 - (void) _refreshIfPossible {
7985     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7986
7987     SCNetworkReachabilityFlags flags; {
7988         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
7989         SCNetworkReachabilityGetFlags(reachability, &flags);
7990         CFRelease(reachability);
7991     }
7992
7993     // XXX: this elaborate mess is what Apple is using to determine this? :(
7994     // XXX: do we care if the user has to intervene? maybe that's ok?
7995     bool reachable(
7996         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
7997             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
7998                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
7999                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8000             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8001             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8002         )
8003     );
8004
8005     if (loaded_ || ManualRefresh || !reachable) loaded:
8006         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8007     else {
8008         loaded_ = true;
8009
8010         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8011
8012         if (update != nil) {
8013             NSTimeInterval interval([update timeIntervalSinceNow]);
8014             if (interval <= 0 && interval > -(15*60))
8015                 goto loaded;
8016         }
8017
8018         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8019     }
8020
8021     [pool release];
8022 }
8023
8024 - (void) refreshIfPossible {
8025     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8026 }
8027
8028 - (void) _reloadData {
8029     UIProgressHUD *hud([self addProgressHUD]);
8030     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8031
8032     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8033     _trace();
8034
8035     [self removeProgressHUD:hud];
8036
8037     size_t changes(0);
8038
8039     [essential_ removeAllObjects];
8040     [broken_ removeAllObjects];
8041
8042     NSArray *packages([database_ packages]);
8043     for (Package *package in packages) {
8044         if ([package half])
8045             [broken_ addObject:package];
8046         if ([package upgradableAndEssential:NO]) {
8047             if ([package essential])
8048                 [essential_ addObject:package];
8049             ++changes;
8050         }
8051     }
8052
8053     if (changes != 0) {
8054         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8055         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8056         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8057
8058         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8059             [self setApplicationBadge:badge];
8060         else
8061             [self setApplicationBadgeString:badge];
8062     } else {
8063         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8064         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8065
8066         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8067             [self removeApplicationBadge];
8068         else // XXX: maybe use setApplicationBadgeString also?
8069             [self setApplicationIconBadgeNumber:0];
8070     }
8071
8072     [self _updateData];
8073
8074     [self refreshIfPossible];
8075 }
8076
8077 - (void) updateData {
8078     [database_ setVisible];
8079     [self _updateData];
8080 }
8081
8082 - (void) update_ {
8083     [database_ update];
8084 }
8085
8086 - (void) syncData {
8087     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8088     _assert(file != NULL);
8089
8090     for (NSString *key in [Sources_ allKeys]) {
8091         NSDictionary *source([Sources_ objectForKey:key]);
8092
8093         fprintf(file, "%s %s %s\n",
8094             [[source objectForKey:@"Type"] UTF8String],
8095             [[source objectForKey:@"URI"] UTF8String],
8096             [[source objectForKey:@"Distribution"] UTF8String]
8097         );
8098     }
8099
8100     fclose(file);
8101
8102     [self _saveConfig];
8103
8104     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8105     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8106     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8107     [container_ presentModalViewController:navigation animated:YES];
8108
8109     [progress
8110         detachNewThreadSelector:@selector(update_)
8111         toTarget:self
8112         withObject:nil
8113         title:UCLocalize("UPDATING_SOURCES")
8114     ];
8115 }
8116
8117 - (void) reloadData {
8118     @synchronized (self) {
8119         [self _reloadData];
8120     }
8121 }
8122
8123 - (void) resolve {
8124     pkgProblemResolver *resolver = [database_ resolver];
8125
8126     resolver->InstallProtect();
8127     if (!resolver->Resolve(true))
8128         _error->Discard();
8129 }
8130
8131 - (CGRect) popUpBounds {
8132     return [[tabbar_ view] bounds];
8133 }
8134
8135 - (bool) perform {
8136     if (![database_ prepare])
8137         return false;
8138
8139     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8140     [page setDelegate:self];
8141     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8142     [confirm_ setDelegate:self];
8143
8144     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8145     [container_ presentModalViewController:confirm_ animated:YES];
8146
8147     return true;
8148 }
8149
8150 - (void) queue {
8151     @synchronized (self) {
8152         [self perform];
8153     }
8154 }
8155
8156 - (void) clearPackage:(Package *)package {
8157     @synchronized (self) {
8158         [package clear];
8159         [self resolve];
8160         [self perform];
8161     }
8162 }
8163
8164 - (void) installPackages:(NSArray *)packages {
8165     @synchronized (self) {
8166         for (Package *package in packages)
8167             [package install];
8168         [self resolve];
8169         [self perform];
8170     }
8171 }
8172
8173 - (void) installPackage:(Package *)package {
8174     @synchronized (self) {
8175         [package install];
8176         [self resolve];
8177         [self perform];
8178     }
8179 }
8180
8181 - (void) removePackage:(Package *)package {
8182     @synchronized (self) {
8183         [package remove];
8184         [self resolve];
8185         [self perform];
8186     }
8187 }
8188
8189 - (void) distUpgrade {
8190     @synchronized (self) {
8191         if (![database_ upgrade])
8192             return;
8193         [self perform];
8194     }
8195 }
8196
8197 - (void) complete {
8198     @synchronized (self) {
8199         [self _reloadData];
8200     }
8201 }
8202
8203 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8204     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8205
8206     if (navigation != nil) {
8207         [navigation pushViewController:progress animated:YES];
8208     } else {
8209         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8210         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8211         [container_ presentModalViewController:navigation animated:YES];
8212     }
8213
8214     [progress
8215         detachNewThreadSelector:@selector(perform)
8216         toTarget:database_
8217         withObject:nil
8218         title:UCLocalize("RUNNING")
8219     ];
8220 }
8221
8222 - (void) progressControllerIsComplete:(ProgressController *)progress {
8223     [self complete];
8224 }
8225
8226 - (void) setPage:(CYViewController *)page {
8227     [page setDelegate:self];
8228
8229     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8230     [navController setViewControllers:[NSArray arrayWithObject:page]];
8231     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8232         if (page != navController) [page setViewControllers:nil];
8233     }
8234 }
8235
8236 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8237     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8238     [browser loadURL:url];
8239     return browser;
8240 }
8241
8242 - (SectionsController *) sectionsController {
8243     if (sections_ == nil)
8244         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8245     return sections_;
8246 }
8247
8248 - (ChangesController *) changesController {
8249     if (changes_ == nil)
8250         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8251     return changes_;
8252 }
8253
8254 - (ManageController *) manageController {
8255     if (manage_ == nil) {
8256         manage_ = (ManageController *) [[self
8257             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8258             withClass:[ManageController class]
8259         ] retain];
8260         if (!IsWildcat_) queueDelegate_ = manage_;
8261     }
8262     return manage_;
8263 }
8264
8265 - (SearchController *) searchController {
8266     if (search_ == nil)
8267         search_ = [[SearchController alloc] initWithDatabase:database_];
8268     return search_;
8269 }
8270
8271 - (SourceTable *) sourcesController {
8272     if (sources_ == nil)
8273         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8274     return sources_;
8275 }
8276
8277 - (InstalledController *) installedController {
8278     if (installed_ == nil) {
8279         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8280         if (IsWildcat_) queueDelegate_ = installed_;
8281     }
8282     return installed_;
8283 }
8284
8285 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8286     int tag = [[viewController tabBarItem] tag];
8287     if (tag == tag_) {
8288         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8289         return;
8290     } else if (tag_ == 1) {
8291         [[self sectionsController] resetView];
8292     }
8293
8294     switch (tag) {
8295         case kCydiaTag: _setHomePage(self); break;
8296
8297         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8298         case kChangesTag: [self setPage:[self changesController]]; break;
8299         case kManageTag: [self setPage:[self manageController]]; break;
8300         case kInstalledTag: [self setPage:[self installedController]]; break;
8301         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8302         case kSearchTag: [self setPage:[self searchController]]; break;
8303
8304         _nodefault
8305     }
8306
8307     tag_ = tag;
8308 }
8309
8310 - (void) showSettings {
8311     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8312     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8313     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8314     [container_ presentModalViewController:nav animated:YES];
8315 }
8316
8317 - (void) setPackageController:(PackageController *)view {
8318     WebThreadLock();
8319     [view setPackage:nil];
8320     WebThreadUnlock();
8321 }
8322
8323 - (PackageController *) _packageController {
8324     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8325 }
8326
8327 - (PackageController *) packageController {
8328     return [self _packageController];
8329 }
8330
8331 // Returns the navigation controller for the queuing badge.
8332 - (id) queueBadgeController {
8333     int index = [self indexOfTabWithTag:kManageTag];
8334     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8335
8336     return [[tabbar_ viewControllers] objectAtIndex:index];
8337 }
8338
8339 - (void) cancelAndClear:(bool)clear {
8340     @synchronized (self) {
8341         if (clear) {
8342             // Clear all marks.
8343             pkgCacheFile &cache([database_ cache]);
8344             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8345                 // Unmark method taken from Synaptic Package Manager.
8346                 // Thanks for being sane, unlike Aptitude.
8347                 if (!cache[iterator].Keep()) {
8348                     cache->MarkKeep(iterator, false);
8349                     cache->SetReInstall(iterator, false);
8350                 }
8351             }
8352
8353             // Stop queuing.
8354             Queuing_ = false;
8355             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8356         } else {
8357             // Start queuing.
8358             Queuing_ = true;
8359             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8360         }
8361
8362         // Show the changes in the current view.
8363         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8364         [queueDelegate_ queueStatusDidChange];
8365     }
8366 }
8367
8368 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8369     NSString *context([alert context]);
8370
8371     if ([context isEqualToString:@"fixhalf"]) {
8372         if (button == [alert firstOtherButtonIndex]) {
8373             @synchronized (self) {
8374                 for (Package *broken in broken_) {
8375                     [broken remove];
8376
8377                     NSString *id = [broken id];
8378                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8379                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8380                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8381                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8382                 }
8383
8384                 [self resolve];
8385                 [self perform];
8386             }
8387         } else if (button == [alert cancelButtonIndex]) {
8388             [broken_ removeAllObjects];
8389             [self _loaded];
8390         }
8391
8392         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8393     } else if ([context isEqualToString:@"upgrade"]) {
8394         if (button == [alert firstOtherButtonIndex]) {
8395             @synchronized (self) {
8396                 for (Package *essential in essential_)
8397                     [essential install];
8398
8399                 [self resolve];
8400                 [self perform];
8401             }
8402         } else if (button == [alert firstOtherButtonIndex] + 1) {
8403             [self distUpgrade];
8404         } else if (button == [alert cancelButtonIndex]) {
8405             Ignored_ = YES;
8406         }
8407
8408         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8409     }
8410 }
8411
8412 - (void) system:(NSString *)command { _pooled
8413     system([command UTF8String]);
8414 }
8415
8416 - (void) applicationWillSuspend {
8417     [database_ clean];
8418     [super applicationWillSuspend];
8419 }
8420
8421 - (void) applicationSuspend:(__GSEvent *)event {
8422     // FIXME: This needs to be fixed, but we no longer have a progress_.
8423     //        What's the best solution?
8424     if (hud_ == nil)// && ![progress_ isRunning])
8425         [super applicationSuspend:event];
8426 }
8427
8428 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8429     if (hud_ == nil)
8430         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8431 }
8432
8433 - (void) _setSuspended:(BOOL)value {
8434     if (hud_ == nil)
8435         [super _setSuspended:value];
8436 }
8437
8438 - (UIProgressHUD *) addProgressHUD {
8439     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8440     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8441
8442     [window_ setUserInteractionEnabled:NO];
8443     [hud show:YES];
8444     [[container_ view] addSubview:hud];
8445     return hud;
8446 }
8447
8448 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8449     [hud show:NO];
8450     [hud removeFromSuperview];
8451     [window_ setUserInteractionEnabled:YES];
8452 }
8453
8454 - (CYViewController *) pageForPackage:(NSString *)name {
8455     if (Package *package = [database_ packageWithName:name]) {
8456         PackageController *view([self packageController]);
8457         [view setPackage:package];
8458         return view;
8459     } else {
8460         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8461         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8462         return [self _pageForURL:url withClass:[CYBrowserController class]];
8463     }
8464 }
8465
8466 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8467     if (tag != NULL)
8468         *tag = -1;
8469
8470     NSString *href([url absoluteString]);
8471     if ([href hasPrefix:@"apptapp://package/"])
8472         return [self pageForPackage:[href substringFromIndex:18]];
8473
8474     NSString *scheme([[url scheme] lowercaseString]);
8475     if (![scheme isEqualToString:@"cydia"])
8476         return nil;
8477     NSString *path([url absoluteString]);
8478     if ([path length] < 8)
8479         return nil;
8480     path = [path substringFromIndex:8];
8481     if (![path hasPrefix:@"/"])
8482         path = [@"/" stringByAppendingString:path];
8483
8484     if ([path isEqualToString:@"/add-source"])
8485         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8486     else if ([path isEqualToString:@"/storage"])
8487         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8488     else if ([path isEqualToString:@"/sources"])
8489         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8490     else if ([path isEqualToString:@"/packages"])
8491         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8492     else if ([path hasPrefix:@"/url/"])
8493         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8494     else if ([path hasPrefix:@"/launch/"])
8495         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8496     else if ([path hasPrefix:@"/package-settings/"])
8497         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8498     else if ([path hasPrefix:@"/package-signature/"])
8499         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8500     else if ([path hasPrefix:@"/package/"])
8501         return [self pageForPackage:[path substringFromIndex:9]];
8502     else if ([path hasPrefix:@"/files/"]) {
8503         NSString *name = [path substringFromIndex:7];
8504
8505         if (Package *package = [database_ packageWithName:name]) {
8506             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8507             [files setPackage:package];
8508             return files;
8509         }
8510     }
8511
8512     return nil;
8513 }
8514
8515 - (void) applicationOpenURL:(NSURL *)url {
8516     [super applicationOpenURL:url];
8517     int tag;
8518     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8519         [self setPage:page];
8520         tag_ = tag;
8521         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8522     }
8523 }
8524
8525 - (void) applicationWillResignActive:(UIApplication *)application {
8526     // Stop refreshing if you get a phone call or lock the device.
8527     if ([container_ updating]) [container_ cancelUpdate];
8528
8529     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8530         [super applicationWillResignActive:application];
8531 }
8532
8533 - (void) applicationDidFinishLaunching:(id)unused {
8534     [CYBrowserController _initialize];
8535
8536     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8537
8538     Font12_ = [[UIFont systemFontOfSize:12] retain];
8539     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8540     Font14_ = [[UIFont systemFontOfSize:14] retain];
8541     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8542     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8543
8544     tag_ = 0;
8545
8546     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8547     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8548
8549     UIScreen *screen([UIScreen mainScreen]);
8550
8551     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8552     [window_ orderFront:self];
8553     [window_ makeKey:self];
8554     [window_ setHidden:NO];
8555
8556     database_ = [Database sharedInstance];
8557
8558     if (
8559         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8560         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8561         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8562         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8563         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8564         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8565         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8566         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8567         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8568         false
8569     ) {
8570         [self setIdleTimerDisabled:YES];
8571
8572         hud_ = [self addProgressHUD];
8573         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8574         [self setStatusBarShowsProgress:YES];
8575
8576         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8577
8578         [self setStatusBarShowsProgress:NO];
8579         [self removeProgressHUD:hud_];
8580         hud_ = nil;
8581
8582         if (ExecFork() == 0) {
8583             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8584             perror("launchctl stop");
8585         }
8586
8587         return;
8588     }
8589
8590     _trace();
8591
8592     NSMutableArray *items([NSMutableArray arrayWithObjects:
8593         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8594         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8595         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8596         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8597     nil]);
8598
8599     if (IsWildcat_) {
8600         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8601         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8602     } else {
8603         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8604     }
8605
8606     NSMutableArray *controllers([NSMutableArray array]);
8607
8608     for (UITabBarItem *item in items) {
8609         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8610         [controller setTabBarItem:item];
8611         [controllers addObject:controller];
8612     }
8613
8614     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8615     [tabbar_ setViewControllers:controllers];
8616     [tabbar_ setDelegate:self];
8617     [tabbar_ setSelectedIndex:0];
8618
8619     container_ = [[CYContainer alloc] initWithDatabase:database_];
8620     [container_ setUpdateDelegate:self];
8621     [container_ setTabBarController:tabbar_];
8622     [window_ addSubview:[container_ view]];
8623
8624     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8625 }
8626
8627 - (void) loadData {
8628     if (Role_ == nil) {
8629         [self showSettings];
8630         return;
8631     }
8632
8633     [UIKeyboard initImplementationNow];
8634
8635     [self reloadData];
8636
8637     PrintTimes();
8638
8639     _setHomePage(self);
8640 }
8641
8642 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8643     if (item != nil && IsWildcat_) {
8644         [sheet showFromBarButtonItem:item animated:YES];
8645     } else {
8646         [sheet showInView:window_];
8647     }
8648 }
8649
8650 @end
8651
8652 /*IMP alloc_;
8653 id Alloc_(id self, SEL selector) {
8654     id object = alloc_(self, selector);
8655     lprintf("[%s]A-%p\n", self->isa->name, object);
8656     return object;
8657 }*/
8658
8659 /*IMP dealloc_;
8660 id Dealloc_(id self, SEL selector) {
8661     id object = dealloc_(self, selector);
8662     lprintf("[%s]D-%p\n", self->isa->name, object);
8663     return object;
8664 }*/
8665
8666 Class $WebDefaultUIKitDelegate;
8667
8668 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8669     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8670         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8671     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8672 }
8673
8674 static NSNumber *shouldPlayKeyboardSounds;
8675
8676 Class $UIHardware;
8677
8678 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8679     switch (sound) {
8680         case 1104: // Keyboard Button Clicked
8681         case 1105: // Keyboard Delete Repeated
8682             if (shouldPlayKeyboardSounds == nil) {
8683                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8684                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8685             }
8686
8687             if (![shouldPlayKeyboardSounds boolValue])
8688                 break;
8689
8690         default:
8691             _UIHardware$_playSystemSound$(self, _cmd, sound);
8692     }
8693 }
8694
8695 int main(int argc, char *argv[]) { _pooled
8696     _trace();
8697
8698     if (Class $UIDevice = objc_getClass("UIDevice")) {
8699         UIDevice *device([$UIDevice currentDevice]);
8700         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8701     } else
8702         IsWildcat_ = false;
8703
8704     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8705
8706     /* Library Hacks {{{ */
8707     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8708
8709     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8710     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8711     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8712         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8713         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8714     }
8715
8716     $UIHardware = objc_getClass("UIHardware");
8717     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8718     if (UIHardware$_playSystemSound$ != NULL) {
8719         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8720         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8721     }
8722     /* }}} */
8723     /* Set Locale {{{ */
8724     Locale_ = CFLocaleCopyCurrent();
8725     Languages_ = [NSLocale preferredLanguages];
8726     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8727     //NSLog(@"%@", [Languages_ description]);
8728
8729     const char *lang;
8730     if (Languages_ == nil || [Languages_ count] == 0)
8731         // XXX: consider just setting to C and then falling through?
8732         lang = NULL;
8733     else {
8734         lang = [[Languages_ objectAtIndex:0] UTF8String];
8735         setenv("LANG", lang, true);
8736     }
8737
8738     //std::setlocale(LC_ALL, lang);
8739     NSLog(@"Setting Language: %s", lang);
8740     /* }}} */
8741
8742     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8743
8744     /* Parse Arguments {{{ */
8745     bool substrate(false);
8746
8747     if (argc != 0) {
8748         char **args(argv);
8749         int arge(1);
8750
8751         for (int argi(1); argi != argc; ++argi)
8752             if (strcmp(argv[argi], "--") == 0) {
8753                 arge = argi;
8754                 argv[argi] = argv[0];
8755                 argv += argi;
8756                 argc -= argi;
8757                 break;
8758             }
8759
8760         for (int argi(1); argi != arge; ++argi)
8761             if (strcmp(args[argi], "--substrate") == 0)
8762                 substrate = true;
8763             else
8764                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8765     }
8766     /* }}} */
8767
8768     App_ = [[NSBundle mainBundle] bundlePath];
8769     Home_ = NSHomeDirectory();
8770     Advanced_ = YES;
8771
8772     setuid(0);
8773     setgid(0);
8774
8775     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8776     alloc_ = alloc->method_imp;
8777     alloc->method_imp = (IMP) &Alloc_;*/
8778
8779     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8780     dealloc_ = dealloc->method_imp;
8781     dealloc->method_imp = (IMP) &Dealloc_;*/
8782
8783     /* System Information {{{ */
8784     size_t size;
8785
8786     int maxproc;
8787     size = sizeof(maxproc);
8788     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8789         perror("sysctlbyname(\"kern.maxproc\", ?)");
8790     else if (maxproc < 64) {
8791         maxproc = 64;
8792         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8793             perror("sysctlbyname(\"kern.maxproc\", #)");
8794     }
8795
8796     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8797     char *osversion = new char[size];
8798     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8799         perror("sysctlbyname(\"kern.osversion\", ?)");
8800     else
8801         System_ = [NSString stringWithUTF8String:osversion];
8802
8803     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8804     char *machine = new char[size];
8805     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8806         perror("sysctlbyname(\"hw.machine\", ?)");
8807     else
8808         Machine_ = machine;
8809
8810     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8811         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8812             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8813                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8814                 CFRelease(serial);
8815             }
8816
8817             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8818                 NSData *data((NSData *) ecid);
8819                 size_t length([data length]);
8820                 uint8_t bytes[length];
8821                 [data getBytes:bytes];
8822                 char string[length * 2 + 1];
8823                 for (size_t i(0); i != length; ++i)
8824                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8825                 ChipID_ = [NSString stringWithUTF8String:string];
8826                 CFRelease(ecid);
8827             }
8828
8829             IOObjectRelease(service);
8830         }
8831     }
8832
8833     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8834
8835     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8836         Build_ = [system objectForKey:@"ProductBuildVersion"];
8837     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8838         Product_ = [info objectForKey:@"SafariProductVersion"];
8839         Safari_ = [info objectForKey:@"CFBundleVersion"];
8840     }
8841     /* }}} */
8842     /* Load Database {{{ */
8843     _trace();
8844     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8845     _trace();
8846     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8847     _trace();
8848
8849     if (Metadata_ == NULL)
8850         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8851     else {
8852         Settings_ = [Metadata_ objectForKey:@"Settings"];
8853
8854         Packages_ = [Metadata_ objectForKey:@"Packages"];
8855         Sections_ = [Metadata_ objectForKey:@"Sections"];
8856         Sources_ = [Metadata_ objectForKey:@"Sources"];
8857
8858         Token_ = [Metadata_ objectForKey:@"Token"];
8859     }
8860
8861     if (Settings_ != nil)
8862         Role_ = [Settings_ objectForKey:@"Role"];
8863
8864     if (Packages_ == nil) {
8865         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8866         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8867     }
8868
8869     if (Sections_ == nil) {
8870         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8871         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8872     }
8873
8874     if (Sources_ == nil) {
8875         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8876         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8877     }
8878     /* }}} */
8879
8880     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8881
8882     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8883         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8884     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8885         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8886     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8887         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8888
8889     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8890
8891     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8892         unlink("/tmp/.cydia.fw");
8893         goto firmware;
8894     } else if (access("/User", F_OK) != 0 || version < 2) {
8895       firmware:
8896         _trace();
8897         system("/usr/libexec/cydia/firmware.sh");
8898         _trace();
8899     }
8900
8901     _assert([[NSFileManager defaultManager]
8902         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8903         withIntermediateDirectories:YES
8904         attributes:nil
8905         error:NULL
8906     ]);
8907
8908     if (access("/tmp/cydia.chk", F_OK) == 0) {
8909         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8910             _assert(errno == ENOENT);
8911         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8912             _assert(errno == ENOENT);
8913     }
8914
8915     /* APT Initialization {{{ */
8916     _assert(pkgInitConfig(*_config));
8917     _assert(pkgInitSystem(*_config, _system));
8918
8919     if (lang != NULL)
8920         _config->Set("APT::Acquire::Translation", lang);
8921     _config->Set("Acquire::http::Timeout", 15);
8922     _config->Set("Acquire::http::MaxParallel", 3);
8923     /* }}} */
8924     /* Color Choices {{{ */
8925     space_ = CGColorSpaceCreateDeviceRGB();
8926
8927     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8928     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8929     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8930     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8931     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8932     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8933     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8934     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8935     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8936
8937     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8938     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8939     /* }}}*/
8940     /* UIKit Configuration {{{ */
8941     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8942     if ($GSFontSetUseLegacyFontMetrics != NULL)
8943         $GSFontSetUseLegacyFontMetrics(YES);
8944
8945     // XXX: I have a feeling this was important
8946     //UIKeyboardDisableAutomaticAppearance();
8947     /* }}} */
8948
8949     Colon_ = UCLocalize("COLON_DELIMITED");
8950     Error_ = UCLocalize("ERROR");
8951     Warning_ = UCLocalize("WARNING");
8952
8953     _trace();
8954     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
8955
8956     CGColorSpaceRelease(space_);
8957     CFRelease(Locale_);
8958
8959     return value;
8960 }