Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <UIKit/UIKit.h>
  63 #include "iPhonePrivate.h"
  64
  65 #include <IOKit/IOKitLib.h>
  66
  67 #include <WebCore/WebCoreThread.h>
  68
  69 #include <algorithm>
  70 #include <iomanip>
  71 #include <sstream>
  72 #include <string>
  73
  74 #include <ext/stdio_filebuf.h>
  75
  76 #undef ABS
  77
  78 #include <apt-pkg/acquire.h>
  79 #include <apt-pkg/acquire-item.h>
  80 #include <apt-pkg/algorithms.h>
  81 #include <apt-pkg/cachefile.h>
  82 #include <apt-pkg/clean.h>
  83 #include <apt-pkg/configuration.h>
  84 #include <apt-pkg/debindexfile.h>
  85 #include <apt-pkg/debmetaindex.h>
  86 #include <apt-pkg/error.h>
  87 #include <apt-pkg/init.h>
  88 #include <apt-pkg/mmap.h>
  89 #include <apt-pkg/pkgrecords.h>
  90 #include <apt-pkg/sha1.h>
  91 #include <apt-pkg/sourcelist.h>
  92 #include <apt-pkg/sptr.h>
  93 #include <apt-pkg/strutl.h>
  94 #include <apt-pkg/tagfile.h>
  95
  96 #include <apr-1/apr_pools.h>
  97
  98 #include <sys/types.h>
  99 #include <sys/stat.h>
 100 #include <sys/sysctl.h>
 101 #include <sys/param.h>
 102 #include <sys/mount.h>
 103
 104 #include <fcntl.h>
 105 #include <notify.h>
 106 #include <dlfcn.h>
 107
 108 extern "C" {
 109 #include <mach-o/nlist.h>
 110 }
 111
 112 #include <cstdio>
 113 #include <cstdlib>
 114 #include <cstring>
 115
 116 #include <errno.h>
 117 #include <pcre.h>
 118
 119 #include <ext/hash_map>
 120
 121 #include "UICaboodle/BrowserView.h"
 122
 123 #include "substrate.h"
 124
 125 // Apple's sample Reachability code, ASPL licensed.
 126 #include "Reachability.h"
 127 /* }}} */
 128
 129 /* Profiler {{{ */
 130 struct timeval _ltv;
 131 bool _itv;
 132
 133 #define _timestamp ({ \
 134     struct timeval tv; \
 135     gettimeofday(&tv, NULL); \
 136     tv.tv_sec * 1000000 + tv.tv_usec; \
 137 })
 138
 139 typedef std::vector<class ProfileTime *> TimeList;
 140 TimeList times_;
 141
 142 class ProfileTime {
 143   private:
 144     const char *name_;
 145     uint64_t total_;
 146     uint64_t count_;
 147
 148   public:
 149     ProfileTime(const char *name) :
 150         name_(name),
 151         total_(0)
 152     {
 153         times_.push_back(this);
 154     }
 155
 156     void AddTime(uint64_t time) {
 157         total_ += time;
 158         ++count_;
 159     }
 160
 161     void Print() {
 162         if (total_ != 0)
 163             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 164         total_ = 0;
 165         count_ = 0;
 166     }
 167 };
 168
 169 class ProfileTimer {
 170   private:
 171     ProfileTime &time_;
 172     uint64_t start_;
 173
 174   public:
 175     ProfileTimer(ProfileTime &time) :
 176         time_(time),
 177         start_(_timestamp)
 178     {
 179     }
 180
 181     ~ProfileTimer() {
 182         time_.AddTime(_timestamp - start_);
 183     }
 184 };
 185
 186 void PrintTimes() {
 187     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 188         (*i)->Print();
 189     std::cerr << "========" << std::endl;
 190 }
 191
 192 #define _profile(name) { \
 193     static ProfileTime name(#name); \
 194     ProfileTimer _ ## name(name);
 195
 196 #define _end }
 197 /* }}} */
 198
 199 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 200
 201 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 202
 203 void NSLogPoint(const char *fix, const CGPoint &point) {
 204     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 205 }
 206
 207 void NSLogRect(const char *fix, const CGRect &rect) {
 208     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 209 }
 210
 211 static _finline NSString *CydiaURL(NSString *path) {
 212     char page[25];
 213     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 214     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 215     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 216     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 217     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 218     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 219 }
 220
 221 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 222     int notify_token;
 223     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 224         notify_set_state(notify_token, newStatus);
 225         notify_cancel(notify_token);
 226     }
 227     notify_post("com.saurik.Cydia.status");
 228 }
 229
 230 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 231 @interface NSObject (Cydia)
 232 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 233 - (id) yieldToSelector:(SEL)selector;
 234 @end
 235
 236 @implementation NSObject (Cydia)
 237
 238 - (void) doNothing {
 239 }
 240
 241 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 242     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 243     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 244     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 245
 246     /* XXX: deal with exceptions */
 247     id value([self performSelector:selector withObject:object]);
 248
 249     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 250     [context removeAllObjects];
 251     if ([signature methodReturnLength] != 0 && value != nil)
 252         [context addObject:value];
 253
 254     stopped = true;
 255
 256     [self
 257         performSelectorOnMainThread:@selector(doNothing)
 258         withObject:nil
 259         waitUntilDone:NO
 260     ];
 261 }
 262
 263 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 264     /*return [self performSelector:selector withObject:object];*/
 265
 266     volatile bool stopped(false);
 267
 268     NSMutableArray *context([NSMutableArray arrayWithObjects:
 269         [NSValue valueWithPointer:selector],
 270         [NSValue valueWithNonretainedObject:object],
 271         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 272     nil]);
 273
 274     NSThread *thread([[[NSThread alloc]
 275         initWithTarget:self
 276         selector:@selector(_yieldToContext:)
 277         object:context
 278     ] autorelease]);
 279
 280     [thread start];
 281
 282     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 283     NSDate *future([NSDate distantFuture]);
 284
 285     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 286
 287     return [context count] == 0 ? nil : [context objectAtIndex:0];
 288 }
 289
 290 - (id) yieldToSelector:(SEL)selector {
 291     return [self yieldToSelector:selector withObject:nil];
 292 }
 293
 294 @end
 295 /* }}} */
 296
 297 @interface CYActionSheet : UIAlertView {
 298     unsigned button_;
 299 }
 300
 301 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 302 @end
 303
 304 @implementation CYActionSheet
 305
 306 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 307     if ((self = [super init])) {
 308         [self setTitle:title];
 309         [self setDelegate:self];
 310         for (NSString *button in buttons) [self addButtonWithTitle:button];
 311         [self setCancelButtonIndex:index];
 312     } return self;
 313 }
 314
 315 - (void)_updateFrameForDisplay {
 316     [super _updateFrameForDisplay];
 317     if ([self cancelButtonIndex] == -1) {
 318         NSArray *buttons = [self buttons];
 319         if ([buttons count]) {
 320             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 321             for (UIThreePartButton *button in buttons)
 322                 [button setBackground:background forState:0];
 323         }
 324     }
 325 }
 326
 327 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 328     button_ = buttonIndex + 1;
 329 }
 330
 331 - (void) dismiss {
 332     [self dismissWithClickedButtonIndex:-1 animated:YES];
 333 }
 334
 335 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 336     [self setRunsModal:YES];
 337     button_ = 0;
 338     [self show];
 339     return button_;
 340 }
 341
 342 @end
 343
 344 /* NSForcedOrderingSearch doesn't work on the iPhone */
 345 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 346 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 347 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 348
 349 /* Information Dictionaries {{{ */
 350 @interface NSMutableArray (Cydia)
 351 - (void) addInfoDictionary:(NSDictionary *)info;
 352 @end
 353
 354 @implementation NSMutableArray (Cydia)
 355
 356 - (void) addInfoDictionary:(NSDictionary *)info {
 357     [self addObject:info];
 358 }
 359
 360 @end
 361
 362 @interface NSMutableDictionary (Cydia)
 363 - (void) addInfoDictionary:(NSDictionary *)info;
 364 @end
 365
 366 @implementation NSMutableDictionary (Cydia)
 367
 368 - (void) addInfoDictionary:(NSDictionary *)info {
 369     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 370 }
 371
 372 @end
 373 /* }}} */
 374
 375 #define lprintf(args...) fprintf(stderr, args)
 376
 377 #define ForRelease 1
 378 #define TraceLogging (1 && !ForRelease)
 379 #define HistogramInsertionSort (0 && !ForRelease)
 380 #define ProfileTimes (0 && !ForRelease)
 381 #define ForSaurik (0 && !ForRelease)
 382 #define LogBrowser (0 && !ForRelease)
 383 #define TrackResize (0 && !ForRelease)
 384 #define ManualRefresh (0 && !ForRelease)
 385 #define ShowInternals (0 && !ForRelease)
 386 #define IgnoreInstall (0 && !ForRelease)
 387 #define RecycleWebViews 0
 388 #define RecyclePackageViews (1 && ForRelease)
 389 #define AlwaysReload (1 && !ForRelease)
 390
 391 #if !TraceLogging
 392 #undef _trace
 393 #define _trace(args...)
 394 #endif
 395
 396 #if !ProfileTimes
 397 #undef _profile
 398 #define _profile(name) {
 399 #undef _end
 400 #define _end }
 401 #define PrintTimes() do {} while (false)
 402 #endif
 403
 404 /* Radix Sort {{{ */
 405 typedef uint32_t (*SKRadixFunction)(id, void *);
 406
 407 @interface NSMutableArray (Radix)
 408 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 409 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 410 @end
 411
 412 struct RadixItem_ {
 413     size_t index;
 414     uint32_t key;
 415 };
 416
 417 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 418     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 419
 420     static const size_t width = 32;
 421     static const size_t bits = 11;
 422     static const size_t slots = 1 << bits;
 423     static const size_t passes = (width + (bits - 1)) / bits;
 424
 425     size_t *hist(new size_t[slots]);
 426
 427     for (size_t pass(0); pass != passes; ++pass) {
 428         memset(hist, 0, sizeof(size_t) * slots);
 429
 430         for (size_t i(0); i != count; ++i) {
 431             uint32_t key(lhs[i].key);
 432             key >>= pass * bits;
 433             key &= _not(uint32_t) >> width - bits;
 434             ++hist[key];
 435         }
 436
 437         size_t offset(0);
 438         for (size_t i(0); i != slots; ++i) {
 439             size_t local(offset);
 440             offset += hist[i];
 441             hist[i] = local;
 442         }
 443
 444         for (size_t i(0); i != count; ++i) {
 445             uint32_t key(lhs[i].key);
 446             key >>= pass * bits;
 447             key &= _not(uint32_t) >> width - bits;
 448             rhs[hist[key]++] = lhs[i];
 449         }
 450
 451         RadixItem_ *tmp(lhs);
 452         lhs = rhs;
 453         rhs = tmp;
 454     }
 455
 456     delete [] hist;
 457
 458     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 459     for (size_t i(0); i != count; ++i)
 460         [values addObject:[self objectAtIndex:lhs[i].index]];
 461     [self setArray:values];
 462
 463     delete [] swap;
 464 }
 465
 466 @implementation NSMutableArray (Radix)
 467
 468 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 469     size_t count([self count]);
 470     if (count == 0)
 471         return;
 472
 473 #if 0
 474     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 475     [invocation setSelector:selector];
 476     [invocation setArgument:&object atIndex:2];
 477 #else
 478     /* XXX: this is an unsafe optimization of doomy hell */
 479     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 480     _assert(method != NULL);
 481     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 482     _assert(imp != NULL);
 483 #endif
 484
 485     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 486
 487     for (size_t i(0); i != count; ++i) {
 488         RadixItem_ &item(swap[i]);
 489         item.index = i;
 490
 491         id object([self objectAtIndex:i]);
 492
 493 #if 0
 494         [invocation setTarget:object];
 495         [invocation invoke];
 496         [invocation getReturnValue:&item.key];
 497 #else
 498         item.key = imp(object, selector, object);
 499 #endif
 500     }
 501
 502     RadixSort_(self, count, swap);
 503 }
 504
 505 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 506     size_t count([self count]);
 507     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 508
 509     for (size_t i(0); i != count; ++i) {
 510         RadixItem_ &item(swap[i]);
 511         item.index = i;
 512
 513         id object([self objectAtIndex:i]);
 514         item.key = function(object, argument);
 515     }
 516
 517     RadixSort_(self, count, swap);
 518 }
 519
 520 @end
 521 /* }}} */
 522 /* Insertion Sort {{{ */
 523
 524 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 525     const char *ptr = (const char *)list;
 526     while (0 < count) {
 527         CFIndex half = count / 2;
 528         const char *probe = ptr + elementSize * half;
 529         CFComparisonResult cr = comparator(element, probe, context);
 530     if (0 == cr) return (probe - (const char *)list) / elementSize;
 531         ptr = (cr < 0) ? ptr : probe + elementSize;
 532         count = (cr < 0) ? half : (half + (count & 1) - 1);
 533     }
 534     return (ptr - (const char *)list) / elementSize;
 535 }
 536
 537 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 538     const char *ptr = (const char *)list;
 539     while (0 < count) {
 540         CFIndex half = count / 2;
 541         const char *probe = ptr + elementSize * half;
 542         CFComparisonResult cr = comparator(element, probe, context);
 543     if (0 == cr) return (probe - (const char *)list) / elementSize;
 544         ptr = (cr < 0) ? ptr : probe + elementSize;
 545         count = (cr < 0) ? half : (half + (count & 1) - 1);
 546     }
 547     return (ptr - (const char *)list) / elementSize;
 548 }
 549
 550 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 551     if (range.length == 0)
 552         return;
 553     const void **values(new const void *[range.length]);
 554     CFArrayGetValues(array, range, values);
 555
 556 #if HistogramInsertionSort
 557     uint32_t total(0), *offsets(new uint32_t[range.length]);
 558 #endif
 559
 560     for (CFIndex index(1); index != range.length; ++index) {
 561         const void *value(values[index]);
 562         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 563         CFIndex correct(index);
 564         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 565             if (--correct == 0)
 566                 break;
 567         if (correct != index) {
 568             size_t offset(index - correct);
 569 #if HistogramInsertionSort
 570             total += offset;
 571             ++offsets[offset];
 572             if (offset > 10)
 573                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 574 #endif
 575             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 576             values[correct] = value;
 577         }
 578     }
 579
 580     CFArrayReplaceValues(array, range, values, range.length);
 581     delete [] values;
 582
 583 #if HistogramInsertionSort
 584     for (CFIndex index(0); index != range.length; ++index)
 585         if (offsets[index] != 0)
 586             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 587     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 588     delete [] offsets;
 589 #endif
 590 }
 591
 592 /* }}} */
 593
 594 /* Apple Bug Fixes {{{ */
 595 @implementation UIWebDocumentView (Cydia)
 596
 597 - (void) _setScrollerOffset:(CGPoint)offset {
 598     UIScroller *scroller([self _scroller]);
 599
 600     CGSize size([scroller contentSize]);
 601     CGSize bounds([scroller bounds].size);
 602
 603     CGPoint max;
 604     max.x = size.width - bounds.width;
 605     max.y = size.height - bounds.height;
 606
 607     // wtf Apple?!
 608     if (max.x < 0)
 609         max.x = 0;
 610     if (max.y < 0)
 611         max.y = 0;
 612
 613     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 614     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 615
 616     [scroller setOffset:offset];
 617 }
 618
 619 @end
 620 /* }}} */
 621
 622 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 623     size_t length([self count] - state->state);
 624     if (length <= 0)
 625         return 0;
 626     else if (length > count)
 627         length = count;
 628     for (size_t i(0); i != length; ++i)
 629         objects[i] = [self objectAtIndex:state->state++];
 630     state->itemsPtr = objects;
 631     state->mutationsPtr = (unsigned long *) self;
 632     return length;
 633 }
 634
 635 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 636     size_t length([self length] - state->state);
 637     if (length <= 0)
 638         return 0;
 639     else if (length > count)
 640         length = count;
 641     for (size_t i(0); i != length; ++i)
 642         objects[i] = [self item:state->state++];
 643     state->itemsPtr = objects;
 644     state->mutationsPtr = (unsigned long *) self;
 645     return length;
 646 }
 647
 648 /* Cydia NSString Additions {{{ */
 649 @interface NSString (Cydia)
 650 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 651 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 653 - (NSComparisonResult) compareByPath:(NSString *)other;
 654 - (NSString *) stringByCachingURLWithCurrentCDN;
 655 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 656 @end
 657
 658 @implementation NSString (Cydia)
 659
 660 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 661     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 662 }
 663
 664 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 665     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 666     memcpy(data, bytes, length);
 667     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 668 }
 669
 670 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 671     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 672 }
 673
 674 - (NSComparisonResult) compareByPath:(NSString *)other {
 675     NSString *prefix = [self commonPrefixWithString:other options:0];
 676     size_t length = [prefix length];
 677
 678     NSRange lrange = NSMakeRange(length, [self length] - length);
 679     NSRange rrange = NSMakeRange(length, [other length] - length);
 680
 681     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 682     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 683
 684     NSComparisonResult value;
 685
 686     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 687         value = NSOrderedSame;
 688     else if (lrange.location == NSNotFound)
 689         value = NSOrderedAscending;
 690     else if (rrange.location == NSNotFound)
 691         value = NSOrderedDescending;
 692     else
 693         value = NSOrderedSame;
 694
 695     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 696         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 697     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 698         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 699
 700     NSComparisonResult result = [lpath compare:rpath];
 701     return result == NSOrderedSame ? value : result;
 702 }
 703
 704 - (NSString *) stringByCachingURLWithCurrentCDN {
 705     return [self
 706         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 707         withString:@"://cache.cydia.saurik.com/"
 708     ];
 709 }
 710
 711 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 712     return [(id)CFURLCreateStringByAddingPercentEscapes(
 713         kCFAllocatorDefault,
 714         (CFStringRef) self,
 715         NULL,
 716         CFSTR(";/?:@&=+$,"),
 717         kCFStringEncodingUTF8
 718     ) autorelease];
 719 }
 720
 721 @end
 722 /* }}} */
 723
 724 /* C++ NSString Wrapper Cache {{{ */
 725 class CYString {
 726   private:
 727     char *data_;
 728     size_t size_;
 729     CFStringRef cache_;
 730
 731     _finline void clear_() {
 732         if (cache_ != NULL) {
 733             CFRelease(cache_);
 734             cache_ = NULL;
 735         }
 736     }
 737
 738   public:
 739     _finline bool empty() const {
 740         return size_ == 0;
 741     }
 742
 743     _finline size_t size() const {
 744         return size_;
 745     }
 746
 747     _finline char *data() const {
 748         return data_;
 749     }
 750
 751     _finline void clear() {
 752         size_ = 0;
 753         clear_();
 754     }
 755
 756     _finline CYString() :
 757         data_(0),
 758         size_(0),
 759         cache_(NULL)
 760     {
 761     }
 762
 763     _finline ~CYString() {
 764         clear_();
 765     }
 766
 767     void operator =(const CYString &rhs) {
 768         data_ = rhs.data_;
 769         size_ = rhs.size_;
 770
 771         if (rhs.cache_ == nil)
 772             cache_ = NULL;
 773         else
 774             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 775     }
 776
 777     void set(apr_pool_t *pool, const char *data, size_t size) {
 778         if (size == 0)
 779             clear();
 780         else {
 781             clear_();
 782
 783             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 784             memcpy(temp, data, size);
 785             temp[size] = '\0';
 786             data_ = temp;
 787             size_ = size;
 788         }
 789     }
 790
 791     _finline void set(apr_pool_t *pool, const char *data) {
 792         set(pool, data, data == NULL ? 0 : strlen(data));
 793     }
 794
 795     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 796         set(pool, rhs.data(), rhs.size());
 797     }
 798
 799     bool operator ==(const CYString &rhs) const {
 800         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 801     }
 802
 803     operator CFStringRef() {
 804         if (cache_ == NULL) {
 805             if (size_ == 0)
 806                 return nil;
 807             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 808             if (cache_ == NULL)
 809                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 810         } return cache_;
 811     }
 812
 813     _finline operator id() {
 814         return (NSString *) static_cast<CFStringRef>(*this);
 815     }
 816 };
 817 /* }}} */
 818 /* C++ NSString Algorithm Adapters {{{ */
 819 extern "C" {
 820     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 821 }
 822
 823 struct NSStringMapHash :
 824     std::unary_function<NSString *, size_t>
 825 {
 826     _finline size_t operator ()(NSString *value) const {
 827         return CFStringHashNSString((CFStringRef) value);
 828     }
 829 };
 830
 831 struct NSStringMapLess :
 832     std::binary_function<NSString *, NSString *, bool>
 833 {
 834     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 835         return [lhs compare:rhs] == NSOrderedAscending;
 836     }
 837 };
 838
 839 struct NSStringMapEqual :
 840     std::binary_function<NSString *, NSString *, bool>
 841 {
 842     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 843         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 844         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 845         //[lhs isEqualToString:rhs];
 846     }
 847 };
 848 /* }}} */
 849
 850 /* Perl-Compatible RegEx {{{ */
 851 class Pcre {
 852   private:
 853     pcre *code_;
 854     pcre_extra *study_;
 855     int capture_;
 856     int *matches_;
 857     const char *data_;
 858
 859   public:
 860     Pcre(const char *regex) :
 861         study_(NULL)
 862     {
 863         const char *error;
 864         int offset;
 865         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 866
 867         if (code_ == NULL) {
 868             lprintf("%d:%s\n", offset, error);
 869             _assert(false);
 870         }
 871
 872         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 873         matches_ = new int[(capture_ + 1) * 3];
 874     }
 875
 876     ~Pcre() {
 877         pcre_free(code_);
 878         delete matches_;
 879     }
 880
 881     NSString *operator [](size_t match) {
 882         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 883     }
 884
 885     bool operator ()(NSString *data) {
 886         // XXX: length is for characters, not for bytes
 887         return operator ()([data UTF8String], [data length]);
 888     }
 889
 890     bool operator ()(const char *data, size_t size) {
 891         data_ = data;
 892         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 893     }
 894 };
 895 /* }}} */
 896 /* Mime Addresses {{{ */
 897 @interface Address : NSObject {
 898     NSString *name_;
 899     NSString *address_;
 900 }
 901
 902 - (NSString *) name;
 903 - (NSString *) address;
 904
 905 - (void) setAddress:(NSString *)address;
 906
 907 + (Address *) addressWithString:(NSString *)string;
 908 - (Address *) initWithString:(NSString *)string;
 909 @end
 910
 911 @implementation Address
 912
 913 - (void) dealloc {
 914     [name_ release];
 915     if (address_ != nil)
 916         [address_ release];
 917     [super dealloc];
 918 }
 919
 920 - (NSString *) name {
 921     return name_;
 922 }
 923
 924 - (NSString *) address {
 925     return address_;
 926 }
 927
 928 - (void) setAddress:(NSString *)address {
 929     if (address_ != nil)
 930         [address_ autorelease];
 931     if (address == nil)
 932         address_ = nil;
 933     else
 934         address_ = [address retain];
 935 }
 936
 937 + (Address *) addressWithString:(NSString *)string {
 938     return [[[Address alloc] initWithString:string] autorelease];
 939 }
 940
 941 + (NSArray *) _attributeKeys {
 942     return [NSArray arrayWithObjects:@"address", @"name", nil];
 943 }
 944
 945 - (NSArray *) attributeKeys {
 946     return [[self class] _attributeKeys];
 947 }
 948
 949 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 950     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 951 }
 952
 953 - (Address *) initWithString:(NSString *)string {
 954     if ((self = [super init]) != nil) {
 955         const char *data = [string UTF8String];
 956         size_t size = [string length];
 957
 958         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 959
 960         if (address_r(data, size)) {
 961             name_ = [address_r[1] retain];
 962             address_ = [address_r[2] retain];
 963         } else {
 964             name_ = [string retain];
 965             address_ = nil;
 966         }
 967     } return self;
 968 }
 969
 970 @end
 971 /* }}} */
 972 /* CoreGraphics Primitives {{{ */
 973 class CGColor {
 974   private:
 975     CGColorRef color_;
 976
 977   public:
 978     CGColor() :
 979         color_(NULL)
 980     {
 981     }
 982
 983     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 984         color_(NULL)
 985     {
 986         Set(space, red, green, blue, alpha);
 987     }
 988
 989     void Clear() {
 990         if (color_ != NULL)
 991             CGColorRelease(color_);
 992     }
 993
 994     ~CGColor() {
 995         Clear();
 996     }
 997
 998     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 999         Clear();
1000         float color[] = {red, green, blue, alpha};
1001         color_ = CGColorCreate(space, color);
1002     }
1003
1004     operator CGColorRef() {
1005         return color_;
1006     }
1007 };
1008 /* }}} */
1009
1010 /* Random Global Variables {{{ */
1011 static const int PulseInterval_ = 50000;
1012 static const int ButtonBarWidth_ = 60;
1013 static const int ButtonBarHeight_ = 48;
1014 static const float KeyboardTime_ = 0.3f;
1015
1016 static int Finish_;
1017 static NSArray *Finishes_;
1018
1019 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1020 #define NotifyConfig_ "/etc/notify.conf"
1021
1022 static bool Queuing_;
1023
1024 static CGColor Blue_;
1025 static CGColor Blueish_;
1026 static CGColor Black_;
1027 static CGColor Off_;
1028 static CGColor White_;
1029 static CGColor Gray_;
1030 static CGColor Green_;
1031 static CGColor Purple_;
1032 static CGColor Purplish_;
1033
1034 static UIColor *InstallingColor_;
1035 static UIColor *RemovingColor_;
1036
1037 static NSString *App_;
1038 static NSString *Home_;
1039
1040 static BOOL Advanced_;
1041 static BOOL Ignored_;
1042
1043 static UIFont *Font12_;
1044 static UIFont *Font12Bold_;
1045 static UIFont *Font14_;
1046 static UIFont *Font18Bold_;
1047 static UIFont *Font22Bold_;
1048
1049 static const char *Machine_ = NULL;
1050 static const NSString *System_ = NULL;
1051 static const NSString *SerialNumber_ = nil;
1052 static const NSString *ChipID_ = nil;
1053 static const NSString *Token_ = nil;
1054 static const NSString *UniqueID_ = nil;
1055 static const NSString *Build_ = nil;
1056 static const NSString *Product_ = nil;
1057 static const NSString *Safari_ = nil;
1058
1059 static CFLocaleRef Locale_;
1060 static NSArray *Languages_;
1061 static CGColorSpaceRef space_;
1062
1063 static NSDictionary *SectionMap_;
1064 static NSMutableDictionary *Metadata_;
1065 static _transient NSMutableDictionary *Settings_;
1066 static _transient NSString *Role_;
1067 static _transient NSMutableDictionary *Packages_;
1068 static _transient NSMutableDictionary *Sections_;
1069 static _transient NSMutableDictionary *Sources_;
1070 static bool Changed_;
1071 static NSDate *now_;
1072
1073 static bool IsWildcat_;
1074
1075 #if RecycleWebViews
1076 static NSMutableArray *Documents_;
1077 #endif
1078 /* }}} */
1079
1080 /* Display Helpers {{{ */
1081 inline float Interpolate(float begin, float end, float fraction) {
1082     return (end - begin) * fraction + begin;
1083 }
1084
1085 /* XXX: localize this! */
1086 NSString *SizeString(double size) {
1087     bool negative = size < 0;
1088     if (negative)
1089         size = -size;
1090
1091     unsigned power = 0;
1092     while (size > 1024) {
1093         size /= 1024;
1094         ++power;
1095     }
1096
1097     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1098
1099     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1100 }
1101
1102 static _finline CFStringRef CFCString(const char *value) {
1103     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1104 }
1105
1106 const char *StripVersion_(const char *version) {
1107     const char *colon(strchr(version, ':'));
1108     if (colon != NULL)
1109         version = colon + 1;
1110     return version;
1111 }
1112
1113 CFStringRef StripVersion(const char *version) {
1114     const char *colon(strchr(version, ':'));
1115     if (colon != NULL)
1116         version = colon + 1;
1117     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1118     // XXX: performance
1119     return CFCString(version);
1120 }
1121
1122 NSString *LocalizeSection(NSString *section) {
1123     static Pcre title_r("^(.*?) \\((.*)\\)$");
1124     if (title_r(section)) {
1125         NSString *parent(title_r[1]);
1126         NSString *child(title_r[2]);
1127
1128         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1129             LocalizeSection(parent),
1130             LocalizeSection(child)
1131         ];
1132     }
1133
1134     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1135 }
1136
1137 NSString *Simplify(NSString *title) {
1138     const char *data = [title UTF8String];
1139     size_t size = [title length];
1140
1141     static Pcre square_r("^\\[(.*)\\]$");
1142     if (square_r(data, size))
1143         return Simplify(square_r[1]);
1144
1145     static Pcre paren_r("^\\((.*)\\)$");
1146     if (paren_r(data, size))
1147         return Simplify(paren_r[1]);
1148
1149     static Pcre title_r("^(.*?) \\((.*)\\)$");
1150     if (title_r(data, size))
1151         return Simplify(title_r[1]);
1152
1153     return title;
1154 }
1155 /* }}} */
1156
1157 NSString *GetLastUpdate() {
1158     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1159
1160     if (update == nil)
1161         return UCLocalize("NEVER_OR_UNKNOWN");
1162
1163     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1164     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1165
1166     CFRelease(formatter);
1167
1168     return [(NSString *) formatted autorelease];
1169 }
1170
1171 bool isSectionVisible(NSString *section) {
1172     NSDictionary *metadata([Sections_ objectForKey:section]);
1173     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1174     return hidden == nil || ![hidden boolValue];
1175 }
1176
1177 @class Cydia;
1178
1179 /* Delegate Prototypes {{{ */
1180 @class Package;
1181 @class Source;
1182
1183 @interface NSObject (ProgressDelegate)
1184 @end
1185
1186 @protocol ProgressDelegate
1187 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1188 - (void) setProgressTitle:(NSString *)title;
1189 - (void) setProgressPercent:(float)percent;
1190 - (void) startProgress;
1191 - (void) addProgressOutput:(NSString *)output;
1192 - (bool) isCancelling:(size_t)received;
1193 @end
1194
1195 @protocol ConfigurationDelegate
1196 - (void) repairWithSelector:(SEL)selector;
1197 - (void) setConfigurationData:(NSString *)data;
1198 @end
1199
1200 @class PackageController;
1201
1202 @protocol CydiaDelegate
1203 - (void) setPackageController:(PackageController *)view;
1204 - (void) clearPackage:(Package *)package;
1205 - (void) installPackage:(Package *)package;
1206 - (void) installPackages:(NSArray *)packages;
1207 - (void) removePackage:(Package *)package;
1208 - (void) beginUpdate;
1209 - (BOOL) updating;
1210 - (void) distUpgrade;
1211 - (void) loadData;
1212 - (void) updateData;
1213 - (void) syncData;
1214 - (void) showSettings;
1215 - (UIProgressHUD *) addProgressHUD;
1216 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1217 - (CYViewController *) pageForPackage:(NSString *)name;
1218 - (PackageController *) packageController;
1219 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1220 @end
1221 /* }}} */
1222
1223 /* Status Delegation {{{ */
1224 class Status :
1225     public pkgAcquireStatus
1226 {
1227   private:
1228     _transient NSObject<ProgressDelegate> *delegate_;
1229
1230   public:
1231     Status() :
1232         delegate_(nil)
1233     {
1234     }
1235
1236     void setDelegate(id delegate) {
1237         delegate_ = delegate;
1238     }
1239
1240     NSObject<ProgressDelegate> *getDelegate() const {
1241         return delegate_;
1242     }
1243
1244     virtual bool MediaChange(std::string media, std::string drive) {
1245         return false;
1246     }
1247
1248     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1249     }
1250
1251     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1252         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1253         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1254     }
1255
1256     virtual void Done(pkgAcquire::ItemDesc &item) {
1257     }
1258
1259     virtual void Fail(pkgAcquire::ItemDesc &item) {
1260         if (
1261             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1262             item.Owner->Status == pkgAcquire::Item::StatDone
1263         )
1264             return;
1265
1266         std::string &error(item.Owner->ErrorText);
1267         if (error.empty())
1268             return;
1269
1270         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1271         NSArray *fields([description componentsSeparatedByString:@" "]);
1272         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1273
1274         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1275             withObject:[NSArray arrayWithObjects:
1276                 [NSString stringWithUTF8String:error.c_str()],
1277                 source,
1278             nil]
1279             waitUntilDone:YES
1280         ];
1281     }
1282
1283     virtual bool Pulse(pkgAcquire *Owner) {
1284         bool value = pkgAcquireStatus::Pulse(Owner);
1285
1286         float percent(
1287             double(CurrentBytes + CurrentItems) /
1288             double(TotalBytes + TotalItems)
1289         );
1290
1291         [delegate_ setProgressPercent:percent];
1292         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1293     }
1294
1295     virtual void Start() {
1296         [delegate_ startProgress];
1297     }
1298
1299     virtual void Stop() {
1300     }
1301 };
1302 /* }}} */
1303 /* Progress Delegation {{{ */
1304 class Progress :
1305     public OpProgress
1306 {
1307   private:
1308     _transient id<ProgressDelegate> delegate_;
1309     float percent_;
1310
1311   protected:
1312     virtual void Update() {
1313         /*if (abs(Percent - percent_) > 2)
1314             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1315             percent_ = Percent;
1316         }*/
1317
1318         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1319         [delegate_ setProgressPercent:(Percent / 100)];*/
1320     }
1321
1322   public:
1323     Progress() :
1324         delegate_(nil),
1325         percent_(0)
1326     {
1327     }
1328
1329     void setDelegate(id delegate) {
1330         delegate_ = delegate;
1331     }
1332
1333     id getDelegate() const {
1334         return delegate_;
1335     }
1336
1337     virtual void Done() {
1338         //NSLog(@"DONE");
1339         //[delegate_ setProgressPercent:1];
1340     }
1341 };
1342 /* }}} */
1343
1344 /* Database Interface {{{ */
1345 typedef std::map< unsigned long, _H<Source> > SourceMap;
1346
1347 @interface Database : NSObject {
1348     NSZone *zone_;
1349     apr_pool_t *pool_;
1350
1351     unsigned era_;
1352
1353     pkgCacheFile cache_;
1354     pkgDepCache::Policy *policy_;
1355     pkgRecords *records_;
1356     pkgProblemResolver *resolver_;
1357     pkgAcquire *fetcher_;
1358     FileFd *lock_;
1359     SPtr<pkgPackageManager> manager_;
1360     pkgSourceList *list_;
1361
1362     SourceMap sources_;
1363     NSMutableArray *packages_;
1364
1365     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1366     Status status_;
1367     Progress progress_;
1368
1369     int cydiafd_;
1370     int statusfd_;
1371     FILE *input_;
1372 }
1373
1374 + (Database *) sharedInstance;
1375 - (unsigned) era;
1376
1377 - (void) _readCydia:(NSNumber *)fd;
1378 - (void) _readStatus:(NSNumber *)fd;
1379 - (void) _readOutput:(NSNumber *)fd;
1380
1381 - (FILE *) input;
1382
1383 - (Package *) packageWithName:(NSString *)name;
1384
1385 - (pkgCacheFile &) cache;
1386 - (pkgDepCache::Policy *) policy;
1387 - (pkgRecords *) records;
1388 - (pkgProblemResolver *) resolver;
1389 - (pkgAcquire &) fetcher;
1390 - (pkgSourceList &) list;
1391 - (NSArray *) packages;
1392 - (NSArray *) sources;
1393 - (void) reloadData;
1394
1395 - (void) configure;
1396 - (bool) prepare;
1397 - (void) perform;
1398 - (bool) upgrade;
1399 - (void) update;
1400
1401 - (void) setVisible;
1402
1403 - (void) updateWithStatus:(Status &)status;
1404
1405 - (void) setDelegate:(id)delegate;
1406 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1407 @end
1408 /* }}} */
1409 /* Delegate Helpers {{{ */
1410 @implementation NSObject (ProgressDelegate)
1411
1412 - (void) _setProgressErrorPackage:(NSArray *)args {
1413     [self performSelector:@selector(setProgressError:forPackage:)
1414         withObject:[args objectAtIndex:0]
1415         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1416     ];
1417 }
1418
1419 - (void) _setProgressErrorTitle:(NSArray *)args {
1420     [self performSelector:@selector(setProgressError:withTitle:)
1421         withObject:[args objectAtIndex:0]
1422         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1423     ];
1424 }
1425
1426 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1427     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1428         withObject:[NSArray arrayWithObjects:error, title, nil]
1429         waitUntilDone:YES
1430     ];
1431 }
1432
1433 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1434     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1435     // XXX: holy typecast batman!
1436     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
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 : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1632 }
1633
1634 - (NSString *) supportForPackage:(NSString *)package {
1635     return support_.empty() ? nil : [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$Tags)
2159             pkgCache::TagIterator tag(iterator_.TagList());
2160             if (!tag.end()) {
2161                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2162                 do {
2163                     const char *name(tag.Name());
2164                     [tags_ addObject:(NSString *)CFCString(name)];
2165                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2166                         role_ = (NSString *) CFCString(name + 6);
2167                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2168                         true
2169                     ))
2170                         required_ = false;
2171                     ++tag;
2172                 } while (!tag.end());
2173             }
2174         _end
2175
2176         bool changed(false);
2177         NSString *key([id_ lowercaseString]);
2178
2179         _profile(Package$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 ([icon_ hasPrefix:@"file:///"])
2484             // XXX: correct escaping
2485             icon = [UIImage imageAtPath:[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 - (Database *) 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
3583     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3584     Changed_ = true;
3585 }
3586
3587 - (void) setDelegate:(id)delegate {
3588     delegate_ = delegate;
3589     status_.setDelegate(delegate);
3590     progress_.setDelegate(delegate);
3591 }
3592
3593 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3594     SourceMap::const_iterator i(sources_.find(file->ID));
3595     return i == sources_.end() ? nil : i->second;
3596 }
3597
3598 @end
3599 /* }}} */
3600
3601 /* Confirmation Controller {{{ */
3602 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3603     if (!iterator.end())
3604         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3605             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3606                 continue;
3607             pkgCache::PkgIterator package(dep.TargetPkg());
3608             if (package.end())
3609                 continue;
3610             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3611                 return true;
3612         }
3613
3614     return false;
3615 }
3616 /* }}} */
3617
3618 /* Web Scripting {{{ */
3619 @interface CydiaObject : NSObject {
3620     id indirect_;
3621     id delegate_;
3622 }
3623
3624 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3625 @end
3626
3627 @implementation CydiaObject
3628
3629 - (void) dealloc {
3630     [indirect_ release];
3631     [super dealloc];
3632 }
3633
3634 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3635     if ((self = [super init]) != nil) {
3636         indirect_ = [indirect retain];
3637     } return self;
3638 }
3639
3640 - (void) setDelegate:(id)delegate {
3641     delegate_ = delegate;
3642 }
3643
3644 + (NSArray *) _attributeKeys {
3645     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3646 }
3647
3648 - (NSArray *) attributeKeys {
3649     return [[self class] _attributeKeys];
3650 }
3651
3652 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3653     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3654 }
3655
3656 - (NSString *) device {
3657     return [[UIDevice currentDevice] uniqueIdentifier];
3658 }
3659
3660 #if 0 // XXX: implement!
3661 - (NSString *) mac {
3662     if (![indirect_ promptForSensitive:@"Mac Address"])
3663         return nil;
3664 }
3665
3666 - (NSString *) serial {
3667     if (![indirect_ promptForSensitive:@"Serial #"])
3668         return nil;
3669 }
3670
3671 - (NSString *) firewire {
3672     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3673         return nil;
3674 }
3675
3676 - (NSString *) imei {
3677     if (![indirect_ promptForSensitive:@"IMEI"])
3678         return nil;
3679 }
3680 #endif
3681
3682 + (NSString *) webScriptNameForSelector:(SEL)selector {
3683     if (selector == @selector(close))
3684         return @"close";
3685     else if (selector == @selector(getInstalledPackages))
3686         return @"getInstalledPackages";
3687     else if (selector == @selector(getPackageById:))
3688         return @"getPackageById";
3689     else if (selector == @selector(installPackages:))
3690         return @"installPackages";
3691     else if (selector == @selector(setAutoPopup:))
3692         return @"setAutoPopup";
3693     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3694         return @"setButtonImage";
3695     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3696         return @"setButtonTitle";
3697     else if (selector == @selector(setFinishHook:))
3698         return @"setFinishHook";
3699     else if (selector == @selector(setPopupHook:))
3700         return @"setPopupHook";
3701     else if (selector == @selector(setSpecial:))
3702         return @"setSpecial";
3703     else if (selector == @selector(setToken:))
3704         return @"setToken";
3705     else if (selector == @selector(setViewportWidth:))
3706         return @"setViewportWidth";
3707     else if (selector == @selector(supports:))
3708         return @"supports";
3709     else if (selector == @selector(stringWithFormat:arguments:))
3710         return @"format";
3711     else if (selector == @selector(localizedStringForKey:value:table:))
3712         return @"localize";
3713     else if (selector == @selector(du:))
3714         return @"du";
3715     else if (selector == @selector(statfs:))
3716         return @"statfs";
3717     else
3718         return nil;
3719 }
3720
3721 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3722     return [self webScriptNameForSelector:selector] == nil;
3723 }
3724
3725 - (BOOL) supports:(NSString *)feature {
3726     return [feature isEqualToString:@"window.open"];
3727 }
3728
3729 - (NSArray *) getInstalledPackages {
3730     NSArray *packages([[Database sharedInstance] packages]);
3731     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3732     for (Package *package in packages)
3733         if ([package installed] != nil)
3734             [installed addObject:package];
3735     return installed;
3736 }
3737
3738 - (Package *) getPackageById:(NSString *)id {
3739     Package *package([[Database sharedInstance] packageWithName:id]);
3740     [package parse];
3741     return package;
3742 }
3743
3744 - (NSArray *) statfs:(NSString *)path {
3745     struct statfs stat;
3746
3747     if (path == nil || statfs([path UTF8String], &stat) == -1)
3748         return nil;
3749
3750     return [NSArray arrayWithObjects:
3751         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3752         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3753         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3754     nil];
3755 }
3756
3757 - (NSNumber *) du:(NSString *)path {
3758     NSNumber *value(nil);
3759
3760     int fds[2];
3761     _assert(pipe(fds) != -1);
3762
3763     pid_t pid(ExecFork());
3764     if (pid == 0) {
3765         _assert(dup2(fds[1], 1) != -1);
3766         _assert(close(fds[0]) != -1);
3767         _assert(close(fds[1]) != -1);
3768         /* XXX: this should probably not use du */
3769         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3770         exit(1);
3771         _assert(false);
3772     }
3773
3774     _assert(close(fds[1]) != -1);
3775
3776     if (FILE *du = fdopen(fds[0], "r")) {
3777         char line[1024];
3778         while (fgets(line, sizeof(line), du) != NULL) {
3779             size_t length(strlen(line));
3780             while (length != 0 && line[length - 1] == '\n')
3781                 line[--length] = '\0';
3782             if (char *tab = strchr(line, '\t')) {
3783                 *tab = '\0';
3784                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3785             }
3786         }
3787
3788         fclose(du);
3789     } else _assert(close(fds[0]));
3790
3791     int status;
3792   wait:
3793     if (waitpid(pid, &status, 0) == -1)
3794         if (errno == EINTR)
3795             goto wait;
3796         else _assert(false);
3797
3798     return value;
3799 }
3800
3801 - (void) close {
3802     [indirect_ close];
3803 }
3804
3805 - (void) installPackages:(NSArray *)packages {
3806     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3807 }
3808
3809 - (void) setAutoPopup:(BOOL)popup {
3810     [indirect_ setAutoPopup:popup];
3811 }
3812
3813 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3814     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3815 }
3816
3817 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3818     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3819 }
3820
3821 - (void) setSpecial:(id)function {
3822     [indirect_ setSpecial:function];
3823 }
3824
3825 - (void) setToken:(NSString *)token {
3826     if (Token_ != nil)
3827         [Token_ release];
3828     Token_ = [token retain];
3829
3830     [Metadata_ setObject:Token_ forKey:@"Token"];
3831     Changed_ = true;
3832 }
3833
3834 - (void) setFinishHook:(id)function {
3835     [indirect_ setFinishHook:function];
3836 }
3837
3838 - (void) setPopupHook:(id)function {
3839     [indirect_ setPopupHook:function];
3840 }
3841
3842 - (void) setViewportWidth:(float)width {
3843     [indirect_ setViewportWidth:width];
3844 }
3845
3846 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3847     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3848     unsigned count([arguments count]);
3849     id values[count];
3850     for (unsigned i(0); i != count; ++i)
3851         values[i] = [arguments objectAtIndex:i];
3852     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3853 }
3854
3855 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3856     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3857         value = nil;
3858     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3859         table = nil;
3860     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3861 }
3862
3863 @end
3864 /* }}} */
3865
3866 /* Cydia Browser Controller {{{ */
3867 @interface CYBrowserController : BrowserController {
3868     CydiaObject *cydia_;
3869 }
3870
3871 @end
3872
3873 @implementation CYBrowserController
3874
3875 - (void) dealloc {
3876     [cydia_ release];
3877     [super dealloc];
3878 }
3879
3880 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3881 }
3882
3883 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3884     [super webView:sender didClearWindowObject:window forFrame:frame];
3885
3886     WebDataSource *source([frame dataSource]);
3887     NSURLResponse *response([source response]);
3888     NSURL *url([response URL]);
3889     NSString *scheme([url scheme]);
3890
3891     NSHTTPURLResponse *http;
3892     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3893         http = (NSHTTPURLResponse *) response;
3894     else
3895         http = nil;
3896
3897     NSDictionary *headers([http allHeaderFields]);
3898     NSString *host([url host]);
3899     [self setHeaders:headers forHost:host];
3900
3901     if (
3902         [host isEqualToString:@"cydia.saurik.com"] ||
3903         [host hasSuffix:@".cydia.saurik.com"] ||
3904         [scheme isEqualToString:@"file"]
3905     )
3906         [window setValue:cydia_ forKey:@"cydia"];
3907 }
3908
3909 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3910     if (System_ != NULL)
3911         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3912     if (Machine_ != NULL)
3913         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3914     if (Token_ != nil)
3915         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3916     if (Role_ != nil)
3917         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3918 }
3919
3920 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3921     NSMutableURLRequest *copy = [request mutableCopy];
3922     [self _setMoreHeaders:copy];
3923     return copy;
3924 }
3925
3926 - (void) setDelegate:(id)delegate {
3927     [super setDelegate:delegate];
3928     [cydia_ setDelegate:delegate];
3929 }
3930
3931 - (id) init {
3932     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3933         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3934
3935         WebView *webview([document_ webView]);
3936
3937         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3938
3939         NSString *application = package == nil ? @"Cydia" : [NSString
3940             stringWithFormat:@"Cydia/%@",
3941             [package installed]
3942         ];
3943
3944         if (Safari_ != nil)
3945             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3946         if (Build_ != nil)
3947             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3948         if (Product_ != nil)
3949             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3950
3951         [webview setApplicationNameForUserAgent:application];
3952     } return self;
3953 }
3954
3955 @end
3956 /* }}} */
3957
3958 /* Confirmation {{{ */
3959 @protocol ConfirmationControllerDelegate
3960 - (void) cancelAndClear:(bool)clear;
3961 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3962 - (void) queue;
3963 @end
3964
3965 @interface ConfirmationController : CYBrowserController {
3966     _transient Database *database_;
3967     UIAlertView *essential_;
3968     NSArray *changes_;
3969     NSArray *issues_;
3970     NSArray *sizes_;
3971     BOOL substrate_;
3972 }
3973
3974 - (id) initWithDatabase:(Database *)database;
3975
3976 @end
3977
3978 @implementation ConfirmationController
3979
3980 - (void) dealloc {
3981     [changes_ release];
3982     if (issues_ != nil)
3983         [issues_ release];
3984     [sizes_ release];
3985     if (essential_ != nil)
3986         [essential_ release];
3987     [super dealloc];
3988 }
3989
3990 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3991     NSString *context([alert context]);
3992
3993     if ([context isEqualToString:@"remove"]) {
3994         if (button == [alert cancelButtonIndex]) {
3995             [self dismissModalViewControllerAnimated:YES];
3996         } else if (button == [alert firstOtherButtonIndex]) {
3997             if (substrate_)
3998                 Finish_ = 2;
3999             [delegate_ confirmWithNavigationController:[self navigationController]];
4000         }
4001
4002         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4003     } else if ([context isEqualToString:@"unable"]) {
4004         [self dismissModalViewControllerAnimated:YES];
4005         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4006     } else {
4007         [super alertView:alert clickedButtonAtIndex:button];
4008     }
4009 }
4010
4011 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4012     [self dismissModalViewControllerAnimated:YES];
4013     [delegate_ cancelAndClear:NO];
4014
4015     return nil;
4016 }
4017
4018 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4019     [super webView:sender didClearWindowObject:window forFrame:frame];
4020     [window setValue:changes_ forKey:@"changes"];
4021     [window setValue:issues_ forKey:@"issues"];
4022     [window setValue:sizes_ forKey:@"sizes"];
4023     [window setValue:self forKey:@"queue"];
4024 }
4025
4026 - (id) initWithDatabase:(Database *)database {
4027     if ((self = [super init]) != nil) {
4028         database_ = database;
4029
4030         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4031
4032         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4033         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4034         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4035         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4036         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4037
4038         bool remove(false);
4039
4040         pkgDepCache::Policy *policy([database_ policy]);
4041
4042         pkgCacheFile &cache([database_ cache]);
4043         NSArray *packages = [database_ packages];
4044         for (Package *package in packages) {
4045             pkgCache::PkgIterator iterator = [package iterator];
4046             pkgDepCache::StateCache &state(cache[iterator]);
4047
4048             NSString *name([package name]);
4049
4050             if (state.NewInstall())
4051                 [installing addObject:name];
4052             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4053                 [reinstalling addObject:name];
4054             else if (state.Upgrade())
4055                 [upgrading addObject:name];
4056             else if (state.Downgrade())
4057                 [downgrading addObject:name];
4058             else if (state.Delete()) {
4059                 if ([package essential])
4060                     remove = true;
4061                 [removing addObject:name];
4062             } else continue;
4063
4064             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4065             substrate_ |= DepSubstrate(iterator.CurrentVer());
4066         }
4067
4068         if (!remove)
4069             essential_ = nil;
4070         else if (Advanced_) {
4071             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4072
4073             essential_ = [[UIAlertView alloc]
4074                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4075                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4076                 delegate:self
4077                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4078                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4079             ];
4080
4081             [essential_ setContext:@"remove"];
4082         } else {
4083             essential_ = [[UIAlertView alloc]
4084                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4085                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4086                 delegate:self
4087                 cancelButtonTitle:UCLocalize("OKAY")
4088                 otherButtonTitles:nil
4089             ];
4090
4091             [essential_ setContext:@"unable"];
4092         }
4093
4094         changes_ = [[NSArray alloc] initWithObjects:
4095             installing,
4096             reinstalling,
4097             upgrading,
4098             downgrading,
4099             removing,
4100         nil];
4101
4102         issues_ = [database_ issues];
4103         if (issues_ != nil)
4104             issues_ = [issues_ retain];
4105
4106         sizes_ = [[NSArray alloc] initWithObjects:
4107             SizeString([database_ fetcher].FetchNeeded()),
4108             SizeString([database_ fetcher].PartialPresent()),
4109         nil];
4110
4111         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4112
4113         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4114             initWithTitle:UCLocalize("CANCEL")
4115             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4116             style:UIBarButtonItemStylePlain
4117             target:self
4118             action:@selector(cancelButtonClicked)
4119         ];
4120         [[self navigationItem] setLeftBarButtonItem:leftItem];
4121         [leftItem release];
4122     } return self;
4123 }
4124
4125 - (void) applyRightButton {
4126     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4127         initWithTitle:UCLocalize("CONFIRM")
4128         style:UIBarButtonItemStylePlain
4129         target:self
4130         action:@selector(confirmButtonClicked)
4131     ];
4132 #if !AlwaysReload && !IgnoreInstall
4133     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4134     else [super applyRightButton];
4135 #else
4136     [[self navigationItem] setRightBarButtonItem:nil];
4137 #endif
4138     [rightItem release];
4139 }
4140
4141 - (void) cancelButtonClicked {
4142     [self dismissModalViewControllerAnimated:YES];
4143     [delegate_ cancelAndClear:YES];
4144 }
4145
4146 #if !AlwaysReload
4147 - (void) confirmButtonClicked {
4148 #if IgnoreInstall
4149     return;
4150 #endif
4151     if (essential_ != nil)
4152         [essential_ show];
4153     else {
4154         if (substrate_)
4155             Finish_ = 2;
4156         [delegate_ confirmWithNavigationController:[self navigationController]];
4157     }
4158 }
4159 #endif
4160
4161 @end
4162 /* }}} */
4163
4164 /* Progress Data {{{ */
4165 @interface ProgressData : NSObject {
4166     SEL selector_;
4167     id target_;
4168     id object_;
4169 }
4170
4171 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4172
4173 - (SEL) selector;
4174 - (id) target;
4175 - (id) object;
4176 @end
4177
4178 @implementation ProgressData
4179
4180 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4181     if ((self = [super init]) != nil) {
4182         selector_ = selector;
4183         target_ = target;
4184         object_ = object;
4185     } return self;
4186 }
4187
4188 - (SEL) selector {
4189     return selector_;
4190 }
4191
4192 - (id) target {
4193     return target_;
4194 }
4195
4196 - (id) object {
4197     return object_;
4198 }
4199
4200 @end
4201 /* }}} */
4202 /* Progress Controller {{{ */
4203 @interface ProgressController : CYViewController <
4204     ConfigurationDelegate,
4205     ProgressDelegate
4206 > {
4207     _transient Database *database_;
4208     UIProgressBar *progress_;
4209     UITextView *output_;
4210     UITextLabel *status_;
4211     UIPushButton *close_;
4212     BOOL running_;
4213     SHA1SumValue springlist_;
4214     SHA1SumValue notifyconf_;
4215     NSString *title_;
4216 }
4217
4218 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4219
4220 - (void) _retachThread;
4221 - (void) _detachNewThreadData:(ProgressData *)data;
4222 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4223
4224 - (BOOL) isRunning;
4225
4226 @end
4227
4228 @protocol ProgressControllerDelegate
4229 - (void) progressControllerIsComplete:(ProgressController *)sender;
4230 @end
4231
4232 @implementation ProgressController
4233
4234 - (void) dealloc {
4235     [database_ setDelegate:nil];
4236     [progress_ release];
4237     [output_ release];
4238     [status_ release];
4239     [close_ release];
4240     if (title_ != nil)
4241         [title_ release];
4242     [super dealloc];
4243 }
4244
4245 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4246     if ((self = [super init]) != nil) {
4247         database_ = database;
4248         [database_ setDelegate:self];
4249         delegate_ = delegate;
4250
4251         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4252
4253         progress_ = [[UIProgressBar alloc] init];
4254         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4255         [progress_ setStyle:0];
4256
4257         status_ = [[UITextLabel alloc] init];
4258         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4259         [status_ setColor:[UIColor whiteColor]];
4260         [status_ setBackgroundColor:[UIColor clearColor]];
4261         [status_ setCentersHorizontally:YES];
4262         //[status_ setFont:font];
4263
4264         output_ = [[UITextView alloc] init];
4265
4266         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4267         //[output_ setTextFont:@"Courier New"];
4268         [output_ setFont:[[output_ font] fontWithSize:12]];
4269         [output_ setTextColor:[UIColor whiteColor]];
4270         [output_ setBackgroundColor:[UIColor clearColor]];
4271         [output_ setMarginTop:0];
4272         [output_ setAllowsRubberBanding:YES];
4273         [output_ setEditable:NO];
4274         [[self view] addSubview:output_];
4275
4276         close_ = [[UIPushButton alloc] init];
4277         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4278         [close_ setAutosizesToFit:NO];
4279         [close_ setDrawsShadow:YES];
4280         [close_ setStretchBackground:YES];
4281         [close_ setEnabled:YES];
4282         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4283         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4284         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4285         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4286     } return self;
4287 }
4288
4289 - (void) positionViews {
4290     CGRect bounds = [[self view] bounds];
4291     CGSize prgsize = [UIProgressBar defaultSize];
4292
4293     CGRect prgrect = {{
4294         (bounds.size.width - prgsize.width) / 2,
4295         bounds.size.height - prgsize.height - 64
4296     }, prgsize};
4297
4298     float closewidth = bounds.size.width - 20;
4299     if (closewidth > 300) closewidth = 300;
4300
4301     [progress_ setFrame:prgrect];
4302     [status_ setFrame:CGRectMake(
4303         10,
4304         bounds.size.height - prgsize.height - 94,
4305         bounds.size.width - 20,
4306         24
4307     )];
4308     [output_ setFrame:CGRectMake(
4309         10,
4310         20,
4311         bounds.size.width - 20,
4312         bounds.size.height - 106
4313     )];
4314     [close_ setFrame:CGRectMake(
4315         (bounds.size.width - closewidth) / 2,
4316         bounds.size.height - prgsize.height - 94,
4317         closewidth,
4318         32 + prgsize.height
4319     )];
4320 }
4321
4322 - (void) viewWillAppear:(BOOL)animated {
4323     [super viewDidAppear:animated];
4324     [[self navigationItem] setHidesBackButton:YES];
4325     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4326
4327     [self positionViews];
4328 }
4329
4330 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4331     [self positionViews];
4332 }
4333
4334 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4335     NSString *context([alert context]);
4336
4337     if ([context isEqualToString:@"conffile"]) {
4338         FILE *input = [database_ input];
4339         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4340         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4341         fflush(input);
4342     }
4343 }
4344
4345 - (void) closeButtonPushed {
4346     running_ = NO;
4347
4348     UpdateExternalStatus(0);
4349
4350     switch (Finish_) {
4351         case 0:
4352             [self dismissModalViewControllerAnimated:YES];
4353         break;
4354
4355         case 1:
4356             [delegate_ terminateWithSuccess];
4357             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4358                 [delegate_ suspendWithAnimation:YES];
4359             else
4360                 [delegate_ suspend];*/
4361         break;
4362
4363         case 2:
4364             system("launchctl stop com.apple.SpringBoard");
4365         break;
4366
4367         case 3:
4368             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4369         break;
4370
4371         case 4:
4372             system("reboot");
4373         break;
4374     }
4375 }
4376
4377 - (void) _retachThread {
4378     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4379
4380     [[self view] addSubview:close_];
4381     [progress_ removeFromSuperview];
4382     [status_ removeFromSuperview];
4383
4384     [database_ popErrorWithTitle:title_];
4385     [delegate_ progressControllerIsComplete:self];
4386
4387     if (Finish_ < 4) {
4388         FileFd file;
4389         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4390             _error->Discard();
4391         else {
4392             MMap mmap(file, MMap::ReadOnly);
4393             SHA1Summation sha1;
4394             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4395             if (!(notifyconf_ == sha1.Result()))
4396                 Finish_ = 4;
4397         }
4398     }
4399
4400     if (Finish_ < 3) {
4401         FileFd file;
4402         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4403             _error->Discard();
4404         else {
4405             MMap mmap(file, MMap::ReadOnly);
4406             SHA1Summation sha1;
4407             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4408             if (!(springlist_ == sha1.Result()))
4409                 Finish_ = 3;
4410         }
4411     }
4412
4413     switch (Finish_) {
4414         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4415         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4416         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4417         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4418         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4419     }
4420
4421     system("su -c /usr/bin/uicache mobile");
4422
4423     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4424
4425     [delegate_ setStatusBarShowsProgress:NO];
4426 }
4427
4428 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4429     [[data target] performSelector:[data selector] withObject:[data object]];
4430     [data release];
4431
4432     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4433 }
4434
4435 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4436     UpdateExternalStatus(1);
4437
4438     if (title_ != nil)
4439         [title_ release];
4440     if (title == nil)
4441         title_ = nil;
4442     else
4443         title_ = [title retain];
4444
4445     [[self navigationItem] setTitle:title_];
4446
4447     [status_ setText:nil];
4448     [output_ setText:@""];
4449     [progress_ setProgress:0];
4450
4451     [close_ removeFromSuperview];
4452     [[self view] addSubview:progress_];
4453     [[self view] addSubview:status_];
4454
4455     [delegate_ setStatusBarShowsProgress:YES];
4456     running_ = YES;
4457
4458     {
4459         FileFd file;
4460         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4461             _error->Discard();
4462         else {
4463             MMap mmap(file, MMap::ReadOnly);
4464             SHA1Summation sha1;
4465             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4466             notifyconf_ = sha1.Result();
4467         }
4468     }
4469
4470     {
4471         FileFd file;
4472         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4473             _error->Discard();
4474         else {
4475             MMap mmap(file, MMap::ReadOnly);
4476             SHA1Summation sha1;
4477             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4478             springlist_ = sha1.Result();
4479         }
4480     }
4481
4482     [NSThread
4483         detachNewThreadSelector:@selector(_detachNewThreadData:)
4484         toTarget:self
4485         withObject:[[ProgressData alloc]
4486             initWithSelector:selector
4487             target:target
4488             object:object
4489         ]
4490     ];
4491 }
4492
4493 - (void) repairWithSelector:(SEL)selector {
4494     [self
4495         detachNewThreadSelector:selector
4496         toTarget:database_
4497         withObject:nil
4498         title:UCLocalize("REPAIRING")
4499     ];
4500 }
4501
4502 - (void) setConfigurationData:(NSString *)data {
4503     [self
4504         performSelectorOnMainThread:@selector(_setConfigurationData:)
4505         withObject:data
4506         waitUntilDone:YES
4507     ];
4508 }
4509
4510 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4511     CYActionSheet *sheet([[[CYActionSheet alloc]
4512         initWithTitle:title
4513         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4514         defaultButtonIndex:0
4515     ] autorelease]);
4516
4517     [sheet setMessage:error];
4518     [sheet yieldToPopupAlertAnimated:YES];
4519     [sheet dismiss];
4520 }
4521
4522 - (void) setProgressTitle:(NSString *)title {
4523     [self
4524         performSelectorOnMainThread:@selector(_setProgressTitle:)
4525         withObject:title
4526         waitUntilDone:YES
4527     ];
4528 }
4529
4530 - (void) setProgressPercent:(float)percent {
4531     [self
4532         performSelectorOnMainThread:@selector(_setProgressPercent:)
4533         withObject:[NSNumber numberWithFloat:percent]
4534         waitUntilDone:YES
4535     ];
4536 }
4537
4538 - (void) startProgress {
4539 }
4540
4541 - (void) addProgressOutput:(NSString *)output {
4542     [self
4543         performSelectorOnMainThread:@selector(_addProgressOutput:)
4544         withObject:output
4545         waitUntilDone:YES
4546     ];
4547 }
4548
4549 - (bool) isCancelling:(size_t)received {
4550     return false;
4551 }
4552
4553 - (void) _setConfigurationData:(NSString *)data {
4554     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4555
4556     if (!conffile_r(data)) {
4557         lprintf("E:invalid conffile\n");
4558         return;
4559     }
4560
4561     NSString *ofile = conffile_r[1];
4562     //NSString *nfile = conffile_r[2];
4563
4564     UIAlertView *alert = [[[UIAlertView alloc]
4565         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4566         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4567         delegate:self
4568         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4569         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4570         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4571         nil
4572     ] autorelease];
4573
4574     [alert setContext:@"conffile"];
4575     [alert show];
4576 }
4577
4578 - (void) _setProgressTitle:(NSString *)title {
4579     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4580     for (size_t i(0), e([words count]); i != e; ++i) {
4581         NSString *word([words objectAtIndex:i]);
4582         if (Package *package = [database_ packageWithName:word])
4583             [words replaceObjectAtIndex:i withObject:[package name]];
4584     }
4585
4586     [status_ setText:[words componentsJoinedByString:@" "]];
4587 }
4588
4589 - (void) _setProgressPercent:(NSNumber *)percent {
4590     [progress_ setProgress:[percent floatValue]];
4591 }
4592
4593 - (void) _addProgressOutput:(NSString *)output {
4594     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4595     CGSize size = [output_ contentSize];
4596     CGRect rect = {{0, size.height}, {size.width, 0}};
4597     [output_ scrollRectToVisible:rect animated:YES];
4598 }
4599
4600 - (BOOL) isRunning {
4601     return running_;
4602 }
4603
4604 @end
4605 /* }}} */
4606
4607 /* Cell Content View {{{ */
4608 @protocol ContentDelegate
4609 - (void) drawContentRect:(CGRect)rect;
4610 @end
4611
4612 @interface ContentView : UIView {
4613     _transient id<ContentDelegate> delegate_;
4614 }
4615
4616 @end
4617
4618 @implementation ContentView
4619 - (id) initWithFrame:(CGRect)frame {
4620     if ((self = [super initWithFrame:frame]) != nil) {
4621         /* Fix landscape stretching. */
4622         [self setNeedsDisplayOnBoundsChange:YES];
4623     } return self;
4624 }
4625
4626 - (void) setDelegate:(id<ContentDelegate>)delegate {
4627     delegate_ = delegate;
4628 }
4629
4630 - (void) drawRect:(CGRect)rect {
4631     [super drawRect:rect];
4632     [delegate_ drawContentRect:rect];
4633 }
4634 @end
4635 /* }}} */
4636 /* Package Cell {{{ */
4637 @interface PackageCell : UITableViewCell <
4638     ContentDelegate
4639 > {
4640     UIImage *icon_;
4641     NSString *name_;
4642     NSString *description_;
4643     bool commercial_;
4644     NSString *source_;
4645     UIImage *badge_;
4646     Package *package_;
4647     UIColor *color_;
4648     ContentView *content_;
4649     BOOL faded_;
4650     float fade_;
4651     UIImage *placard_;
4652 }
4653
4654 - (PackageCell *) init;
4655 - (void) setPackage:(Package *)package;
4656
4657 + (int) heightForPackage:(Package *)package;
4658 - (void) drawContentRect:(CGRect)rect;
4659
4660 @end
4661
4662 @implementation PackageCell
4663
4664 - (void) clearPackage {
4665     if (icon_ != nil) {
4666         [icon_ release];
4667         icon_ = nil;
4668     }
4669
4670     if (name_ != nil) {
4671         [name_ release];
4672         name_ = nil;
4673     }
4674
4675     if (description_ != nil) {
4676         [description_ release];
4677         description_ = nil;
4678     }
4679
4680     if (source_ != nil) {
4681         [source_ release];
4682         source_ = nil;
4683     }
4684
4685     if (badge_ != nil) {
4686         [badge_ release];
4687         badge_ = nil;
4688     }
4689
4690     if (placard_ != nil) {
4691         [placard_ release];
4692         placard_ = nil;
4693     }
4694
4695     [package_ release];
4696     package_ = nil;
4697 }
4698
4699 - (void) dealloc {
4700     [self clearPackage];
4701     [content_ release];
4702     [color_ release];
4703     [super dealloc];
4704 }
4705
4706 - (float) fade {
4707     return faded_ ? [self selectionPercent] : fade_;
4708 }
4709
4710 - (PackageCell *) init {
4711     CGRect frame(CGRectMake(0, 0, 320, 74));
4712     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4713         UIView *content([self contentView]);
4714         CGRect bounds([content bounds]);
4715
4716         content_ = [[ContentView alloc] initWithFrame:bounds];
4717         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4718         [content addSubview:content_];
4719
4720         [content_ setDelegate:self];
4721         [content_ setOpaque:YES];
4722         if ([self respondsToSelector:@selector(selectionPercent)])
4723             faded_ = YES;
4724     } return self;
4725 }
4726
4727 - (void) _setBackgroundColor {
4728     UIColor *color;
4729     if (NSString *mode = [package_ mode]) {
4730         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4731         color = remove ? RemovingColor_ : InstallingColor_;
4732     } else
4733         color = [UIColor whiteColor];
4734
4735     [content_ setBackgroundColor:color];
4736     [self setNeedsDisplay];
4737 }
4738
4739 - (void) setPackage:(Package *)package {
4740     [self clearPackage];
4741     [package parse];
4742
4743     Source *source = [package source];
4744
4745     icon_ = [[package icon] retain];
4746     name_ = [[package name] retain];
4747
4748     if (IsWildcat_)
4749         description_ = [package longDescription];
4750     if (description_ == nil)
4751         description_ = [package shortDescription];
4752     if (description_ != nil)
4753         description_ = [description_ retain];
4754
4755     commercial_ = [package isCommercial];
4756
4757     package_ = [package retain];
4758
4759     NSString *label = nil;
4760     bool trusted = false;
4761
4762     if (source != nil) {
4763         label = [source label];
4764         trusted = [source trusted];
4765     } else if ([[package id] isEqualToString:@"firmware"])
4766         label = UCLocalize("APPLE");
4767     else
4768         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4769
4770     NSString *from(label);
4771
4772     NSString *section = [package simpleSection];
4773     if (section != nil && ![section isEqualToString:label]) {
4774         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4775         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4776     }
4777
4778     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4779     source_ = [from retain];
4780
4781     if (NSString *purpose = [package primaryPurpose])
4782         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4783             badge_ = [badge_ retain];
4784
4785     if ([package installed] != nil)
4786         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4787             placard_ = [placard_ retain];
4788
4789     [self _setBackgroundColor];
4790     [content_ setNeedsDisplay];
4791 }
4792
4793 - (void) drawContentRect:(CGRect)rect {
4794     bool selected([self isSelected]);
4795     float width([self bounds].size.width);
4796
4797 #if 0
4798     CGContextRef context(UIGraphicsGetCurrentContext());
4799     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4800     CGContextFillRect(context, rect);
4801 #endif
4802
4803     if (icon_ != nil) {
4804         CGRect rect;
4805         rect.size = [icon_ size];
4806
4807         rect.size.width /= 2;
4808         rect.size.height /= 2;
4809
4810         rect.origin.x = 25 - rect.size.width / 2;
4811         rect.origin.y = 25 - rect.size.height / 2;
4812
4813         [icon_ drawInRect:rect];
4814     }
4815
4816     if (badge_ != nil) {
4817         CGSize size = [badge_ size];
4818
4819         [badge_ drawAtPoint:CGPointMake(
4820             36 - size.width / 2,
4821             36 - size.height / 2
4822         )];
4823     }
4824
4825     if (selected)
4826         UISetColor(White_);
4827
4828     if (!selected)
4829         UISetColor(commercial_ ? Purple_ : Black_);
4830     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4831     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4832
4833     if (!selected)
4834         UISetColor(commercial_ ? Purplish_ : Gray_);
4835     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4836
4837     if (placard_ != nil)
4838         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4839 }
4840
4841 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4842     //[self _setBackgroundColor];
4843     [super setSelected:selected animated:fade];
4844     [content_ setNeedsDisplay];
4845 }
4846
4847 + (int) heightForPackage:(Package *)package {
4848     return 73;
4849 }
4850
4851 @end
4852 /* }}} */
4853 /* Section Cell {{{ */
4854 @interface SectionCell : UITableViewCell <
4855     ContentDelegate
4856 > {
4857     NSString *basic_;
4858     NSString *section_;
4859     NSString *name_;
4860     NSString *count_;
4861     UIImage *icon_;
4862     ContentView *content_;
4863     id switch_;
4864     BOOL editing_;
4865 }
4866
4867 - (void) setSection:(Section *)section editing:(BOOL)editing;
4868
4869 @end
4870
4871 @implementation SectionCell
4872
4873 - (void) clearSection {
4874     if (basic_ != nil) {
4875         [basic_ release];
4876         basic_ = nil;
4877     }
4878
4879     if (section_ != nil) {
4880         [section_ release];
4881         section_ = nil;
4882     }
4883
4884     if (name_ != nil) {
4885         [name_ release];
4886         name_ = nil;
4887     }
4888
4889     if (count_ != nil) {
4890         [count_ release];
4891         count_ = nil;
4892     }
4893 }
4894
4895 - (void) dealloc {
4896     [self clearSection];
4897     [icon_ release];
4898     [switch_ release];
4899     [content_ release];
4900
4901     [super dealloc];
4902 }
4903
4904 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4905     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4906         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4907         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4908         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4909
4910         UIView *content([self contentView]);
4911         CGRect bounds([content bounds]);
4912
4913         content_ = [[ContentView alloc] initWithFrame:bounds];
4914         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4915         [content addSubview:content_];
4916         [content_ setBackgroundColor:[UIColor whiteColor]];
4917
4918         [content_ setDelegate:self];
4919     } return self;
4920 }
4921
4922 - (void) onSwitch:(id)sender {
4923     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4924     if (metadata == nil) {
4925         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4926         [Sections_ setObject:metadata forKey:basic_];
4927     }
4928
4929     Changed_ = true;
4930     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4931 }
4932
4933 - (void) setSection:(Section *)section editing:(BOOL)editing {
4934     if (editing != editing_) {
4935         if (editing_)
4936             [switch_ removeFromSuperview];
4937         else
4938             [self addSubview:switch_];
4939         editing_ = editing;
4940     }
4941
4942     [self clearSection];
4943
4944     if (section == nil) {
4945         name_ = [UCLocalize("ALL_PACKAGES") retain];
4946         count_ = nil;
4947     } else {
4948         basic_ = [section name];
4949         if (basic_ != nil)
4950             basic_ = [basic_ retain];
4951
4952         section_ = [section localized];
4953         if (section_ != nil)
4954             section_ = [section_ retain];
4955
4956         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4957         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4958
4959         if (editing_)
4960             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4961     }
4962
4963     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4964     [content_ setNeedsDisplay];
4965 }
4966
4967 - (void) setFrame:(CGRect)frame {
4968     [super setFrame:frame];
4969
4970     CGRect rect([switch_ frame]);
4971     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4972 }
4973
4974 - (void) drawContentRect:(CGRect)rect {
4975     BOOL selected = [self isSelected];
4976
4977     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4978
4979     if (selected)
4980         UISetColor(White_);
4981
4982     if (!selected)
4983         UISetColor(Black_);
4984
4985     float width(rect.size.width);
4986     if (editing_)
4987         width -= 87;
4988
4989     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4990
4991     CGSize size = [count_ sizeWithFont:Font14_];
4992
4993     UISetColor(White_);
4994     if (count_ != nil)
4995         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4996 }
4997
4998 @end
4999 /* }}} */
5000
5001 /* File Table {{{ */
5002 @interface FileTable : CYViewController <
5003     UITableViewDataSource,
5004     UITableViewDelegate
5005 > {
5006     _transient Database *database_;
5007     Package *package_;
5008     NSString *name_;
5009     NSMutableArray *files_;
5010     UITableView *list_;
5011 }
5012
5013 - (id) initWithDatabase:(Database *)database;
5014 - (void) setPackage:(Package *)package;
5015
5016 @end
5017
5018 @implementation FileTable
5019
5020 - (void) dealloc {
5021     if (package_ != nil)
5022         [package_ release];
5023     if (name_ != nil)
5024         [name_ release];
5025     [files_ release];
5026     [list_ release];
5027     [super dealloc];
5028 }
5029
5030 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5031     return files_ == nil ? 0 : [files_ count];
5032 }
5033
5034 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5035     return 24.0f;
5036 }*/
5037
5038 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5039     static NSString *reuseIdentifier = @"Cell";
5040
5041     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5042     if (cell == nil) {
5043         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5044         [cell setFont:[UIFont systemFontOfSize:16]];
5045     }
5046     [cell setText:[files_ objectAtIndex:indexPath.row]];
5047     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5048
5049     return cell;
5050 }
5051
5052 - (id) initWithDatabase:(Database *)database {
5053     if ((self = [super init]) != nil) {
5054         database_ = database;
5055
5056         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5057
5058         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5059
5060         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5061         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5062         [list_ setRowHeight:24.0f];
5063         [[self view] addSubview:list_];
5064
5065         [list_ setDataSource:self];
5066         [list_ setDelegate:self];
5067     } return self;
5068 }
5069
5070 - (void) setPackage:(Package *)package {
5071     if (package_ != nil) {
5072         [package_ autorelease];
5073         package_ = nil;
5074     }
5075
5076     if (name_ != nil) {
5077         [name_ release];
5078         name_ = nil;
5079     }
5080
5081     [files_ removeAllObjects];
5082
5083     if (package != nil) {
5084         package_ = [package retain];
5085         name_ = [[package id] retain];
5086
5087         if (NSArray *files = [package files])
5088             [files_ addObjectsFromArray:files];
5089
5090         if ([files_ count] != 0) {
5091             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5092                 [files_ removeObjectAtIndex:0];
5093             [files_ sortUsingSelector:@selector(compareByPath:)];
5094
5095             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5096             [stack addObject:@"/"];
5097
5098             for (int i(0), e([files_ count]); i != e; ++i) {
5099                 NSString *file = [files_ objectAtIndex:i];
5100                 while (![file hasPrefix:[stack lastObject]])
5101                     [stack removeLastObject];
5102                 NSString *directory = [stack lastObject];
5103                 [stack addObject:[file stringByAppendingString:@"/"]];
5104                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5105                     ([stack count] - 2) * 3, "",
5106                     [file substringFromIndex:[directory length]]
5107                 ]];
5108             }
5109         }
5110     }
5111
5112     [list_ reloadData];
5113 }
5114
5115 - (void) reloadData {
5116     [self setPackage:[database_ packageWithName:name_]];
5117 }
5118
5119 @end
5120 /* }}} */
5121 /* Package Controller {{{ */
5122 @interface PackageController : CYBrowserController <
5123     UIActionSheetDelegate
5124 > {
5125     _transient Database *database_;
5126     Package *package_;
5127     NSString *name_;
5128     bool commercial_;
5129     NSMutableArray *buttons_;
5130 }
5131
5132 - (id) initWithDatabase:(Database *)database;
5133 - (void) setPackage:(Package *)package;
5134
5135 @end
5136
5137 @implementation PackageController
5138
5139 - (void) dealloc {
5140     if (package_ != nil)
5141         [package_ release];
5142     if (name_ != nil)
5143         [name_ release];
5144     [buttons_ release];
5145     [super dealloc];
5146 }
5147
5148 - (void) release {
5149     if ([self retainCount] == 1)
5150         [delegate_ setPackageController:self];
5151     [super release];
5152 }
5153
5154 /* XXX: this is not safe at all... localization of /fail/ */
5155 - (void) _clickButtonWithName:(NSString *)name {
5156     if ([name isEqualToString:UCLocalize("CLEAR")])
5157         [delegate_ clearPackage:package_];
5158     else if ([name isEqualToString:UCLocalize("INSTALL")])
5159         [delegate_ installPackage:package_];
5160     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5161         [delegate_ installPackage:package_];
5162     else if ([name isEqualToString:UCLocalize("REMOVE")])
5163         [delegate_ removePackage:package_];
5164     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5165         [delegate_ installPackage:package_];
5166     else _assert(false);
5167 }
5168
5169 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5170     NSString *context([sheet context]);
5171
5172     if ([context isEqualToString:@"modify"]) {
5173         if (button != [sheet cancelButtonIndex]) {
5174             NSString *buttonName = [buttons_ objectAtIndex:button];
5175             [self _clickButtonWithName:buttonName];
5176         }
5177
5178         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5179     }
5180 }
5181
5182 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5183     return [super webView:sender didFinishLoadForFrame:frame];
5184 }
5185
5186 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5187     [super webView:sender didClearWindowObject:window forFrame:frame];
5188     [window setValue:package_ forKey:@"package"];
5189 }
5190
5191 - (bool) _allowJavaScriptPanel {
5192     return commercial_;
5193 }
5194
5195 #if !AlwaysReload
5196 - (void) _customButtonClicked {
5197     int count([buttons_ count]);
5198     if (count == 0)
5199         return;
5200
5201     if (count == 1)
5202         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5203     else {
5204         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5205         [buttons addObjectsFromArray:buttons_];
5206
5207         UIActionSheet *sheet = [[[UIActionSheet alloc]
5208             initWithTitle:nil
5209             delegate:self
5210             cancelButtonTitle:nil
5211             destructiveButtonTitle:nil
5212             otherButtonTitles:nil
5213         ] autorelease];
5214
5215         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5216         if (!IsWildcat_) {
5217            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5218            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5219         }
5220         [sheet setContext:@"modify"];
5221
5222         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5223     }
5224 }
5225
5226 // We don't want to allow non-commercial packages to do custom things to the install button,
5227 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5228 - (void) customButtonClicked {
5229     if (commercial_)
5230         [super customButtonClicked];
5231     else
5232         [self _customButtonClicked];
5233 }
5234
5235 - (void) reloadButtonClicked {
5236     // Don't reload a package view by clicking the button.
5237 }
5238
5239 - (void) applyLoadingTitle {
5240     // Don't show "Loading" as the title. Ever.
5241 }
5242
5243 - (UIBarButtonItem *) rightButton {
5244     int count = [buttons_ count];
5245     return [[[UIBarButtonItem alloc]
5246         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5247         style:UIBarButtonItemStylePlain
5248         target:self
5249         action:@selector(customButtonClicked)
5250     ] autorelease];
5251 }
5252 #endif
5253
5254 - (id) initWithDatabase:(Database *)database {
5255     if ((self = [super init]) != nil) {
5256         database_ = database;
5257         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5258         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5259     } return self;
5260 }
5261
5262 - (void) setPackage:(Package *)package {
5263     if (package_ != nil) {
5264         [package_ autorelease];
5265         package_ = nil;
5266     }
5267
5268     if (name_ != nil) {
5269         [name_ release];
5270         name_ = nil;
5271     }
5272
5273     [buttons_ removeAllObjects];
5274
5275     if (package != nil) {
5276         [package parse];
5277
5278         package_ = [package retain];
5279         name_ = [[package id] retain];
5280         commercial_ = [package isCommercial];
5281
5282         if ([package_ mode] != nil)
5283             [buttons_ addObject:UCLocalize("CLEAR")];
5284         if ([package_ source] == nil);
5285         else if ([package_ upgradableAndEssential:NO])
5286             [buttons_ addObject:UCLocalize("UPGRADE")];
5287         else if ([package_ uninstalled])
5288             [buttons_ addObject:UCLocalize("INSTALL")];
5289         else
5290             [buttons_ addObject:UCLocalize("REINSTALL")];
5291         if (![package_ uninstalled])
5292             [buttons_ addObject:UCLocalize("REMOVE")];
5293
5294         if (special_ != NULL) {
5295             CGRect frame([document_ frame]);
5296             frame.size.height = 0;
5297             [document_ setFrame:frame];
5298
5299             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5300                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5301             else
5302                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5303
5304             WebThreadLock();
5305             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5306
5307             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5308
5309             [self setFinishHook:nil];
5310             [self setPopupHook:nil];
5311             WebThreadUnlock();
5312
5313             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5314             [super callFunction:special_];
5315         }
5316     }
5317 }
5318
5319 - (bool) isLoading {
5320     return commercial_ ? [super isLoading] : false;
5321 }
5322
5323 - (void) reloadData {
5324     [self setPackage:[database_ packageWithName:name_]];
5325 }
5326
5327 @end
5328 /* }}} */
5329 /* Package Table {{{ */
5330 @interface PackageTable : UIView <
5331     UITableViewDataSource,
5332     UITableViewDelegate
5333 > {
5334     _transient Database *database_;
5335     NSMutableArray *packages_;
5336     NSMutableArray *sections_;
5337     UITableView *list_;
5338     NSMutableArray *index_;
5339     NSMutableDictionary *indices_;
5340     id target_;
5341     SEL action_;
5342     id delegate_;
5343 }
5344
5345 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5346
5347 - (void) setDelegate:(id)delegate;
5348
5349 - (void) reloadData;
5350 - (void) resetCursor;
5351
5352 - (UITableView *) list;
5353
5354 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5355
5356 - (void) deselectWithAnimation:(BOOL)animated;
5357
5358 @end
5359
5360 @implementation PackageTable
5361
5362 - (void) dealloc {
5363     [packages_ release];
5364     [sections_ release];
5365     [list_ release];
5366     [index_ release];
5367     [indices_ release];
5368
5369     [super dealloc];
5370 }
5371
5372 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5373     NSInteger count([sections_ count]);
5374     return count == 0 ? 1 : count;
5375 }
5376
5377 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5378     if ([sections_ count] == 0)
5379         return nil;
5380     return [[sections_ objectAtIndex:section] name];
5381 }
5382
5383 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5384     if ([sections_ count] == 0)
5385         return 0;
5386     return [[sections_ objectAtIndex:section] count];
5387 }
5388
5389 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5390     Section *section([sections_ objectAtIndex:[path section]]);
5391     NSInteger row([path row]);
5392     Package *package([packages_ objectAtIndex:([section row] + row)]);
5393     return package;
5394 }
5395
5396 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5397     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5398     if (cell == nil)
5399         cell = [[[PackageCell alloc] init] autorelease];
5400     [cell setPackage:[self packageAtIndexPath:path]];
5401     return cell;
5402 }
5403
5404 - (void) deselectWithAnimation:(BOOL)animated {
5405     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5406 }
5407
5408 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5409     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5410 }*/
5411
5412 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5413     Package *package([self packageAtIndexPath:path]);
5414     package = [database_ packageWithName:[package id]];
5415     [target_ performSelector:action_ withObject:package];
5416     return path;
5417 }
5418
5419 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5420     return [packages_ count] > 20 ? index_ : nil;
5421 }
5422
5423 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5424     return index;
5425 }
5426
5427 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5428     if ((self = [super initWithFrame:frame]) != nil) {
5429         database_ = database;
5430
5431         target_ = target;
5432         action_ = action;
5433
5434         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5435         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5436
5437         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5438         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5439
5440         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5441         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5442         [list_ setRowHeight:73.0f];
5443         [self addSubview:list_];
5444
5445         [list_ setDataSource:self];
5446         [list_ setDelegate:self];
5447     } return self;
5448 }
5449
5450 - (void) setDelegate:(id)delegate {
5451     delegate_ = delegate;
5452 }
5453
5454 - (bool) hasPackage:(Package *)package {
5455     return true;
5456 }
5457
5458 - (void) reloadData {
5459     NSArray *packages = [database_ packages];
5460
5461     [packages_ removeAllObjects];
5462     [sections_ removeAllObjects];
5463
5464     _profile(PackageTable$reloadData$Filter)
5465         for (Package *package in packages)
5466             if ([self hasPackage:package])
5467                 [packages_ addObject:package];
5468     _end
5469
5470     [index_ removeAllObjects];
5471     [indices_ removeAllObjects];
5472
5473     Section *section = nil;
5474
5475     _profile(PackageTable$reloadData$Section)
5476         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5477             Package *package;
5478             unichar index;
5479
5480             _profile(PackageTable$reloadData$Section$Package)
5481                 package = [packages_ objectAtIndex:offset];
5482                 index = [package index];
5483             _end
5484
5485             if (section == nil || [section index] != index) {
5486                 _profile(PackageTable$reloadData$Section$Allocate)
5487                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5488                 _end
5489
5490                 [index_ addObject:[section name]];
5491                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5492
5493                 _profile(PackageTable$reloadData$Section$Add)
5494                     [sections_ addObject:section];
5495                 _end
5496             }
5497
5498             [section addToCount];
5499         }
5500     _end
5501
5502     _profile(PackageTable$reloadData$List)
5503         [list_ reloadData];
5504     _end
5505 }
5506
5507 - (void) resetCursor {
5508     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5509 }
5510
5511 - (UITableView *) list {
5512     return list_;
5513 }
5514
5515 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5516     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5517 }
5518
5519 @end
5520 /* }}} */
5521 /* Filtered Package Table {{{ */
5522 @interface FilteredPackageTable : PackageTable {
5523     SEL filter_;
5524     IMP imp_;
5525     id object_;
5526 }
5527
5528 - (void) setObject:(id)object;
5529 - (void) setObject:(id)object forFilter:(SEL)filter;
5530
5531 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5532
5533 @end
5534
5535 @implementation FilteredPackageTable
5536
5537 - (void) dealloc {
5538     if (object_ != nil)
5539         [object_ release];
5540     [super dealloc];
5541 }
5542
5543 - (void) setFilter:(SEL)filter {
5544     filter_ = filter;
5545
5546     /* XXX: this is an unsafe optimization of doomy hell */
5547     Method method(class_getInstanceMethod([Package class], filter));
5548     _assert(method != NULL);
5549     imp_ = method_getImplementation(method);
5550     _assert(imp_ != NULL);
5551 }
5552
5553 - (void) setObject:(id)object {
5554     if (object_ != nil)
5555         [object_ release];
5556     if (object == nil)
5557         object_ = nil;
5558     else
5559         object_ = [object retain];
5560 }
5561
5562 - (void) setObject:(id)object forFilter:(SEL)filter {
5563     [self setFilter:filter];
5564     [self setObject:object];
5565 }
5566
5567 - (bool) hasPackage:(Package *)package {
5568     _profile(FilteredPackageTable$hasPackage)
5569         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5570     _end
5571 }
5572
5573 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5574     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5575         [self setFilter:filter];
5576         object_ = [object retain];
5577         [self reloadData];
5578     } return self;
5579 }
5580
5581 @end
5582 /* }}} */
5583
5584 /* Filtered Package Controller {{{ */
5585 @interface FilteredPackageController : CYViewController {
5586     _transient Database *database_;
5587     FilteredPackageTable *packages_;
5588     NSString *title_;
5589 }
5590
5591 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5592
5593 @end
5594
5595 @implementation FilteredPackageController
5596
5597 - (void) dealloc {
5598     [packages_ release];
5599     [title_ release];
5600
5601     [super dealloc];
5602 }
5603
5604 - (void) viewDidAppear:(BOOL)animated {
5605     [super viewDidAppear:animated];
5606     [packages_ deselectWithAnimation:animated];
5607 }
5608
5609 - (void) didSelectPackage:(Package *)package {
5610     PackageController *view([delegate_ packageController]);
5611     [view setPackage:package];
5612     [view setDelegate:delegate_];
5613     [[self navigationController] pushViewController:view animated:YES];
5614 }
5615
5616 - (id) title { return title_; }
5617
5618 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5619     if ((self = [super init]) != nil) {
5620         database_ = database;
5621         title_ = [title copy];
5622         [[self navigationItem] setTitle:title_];
5623
5624         packages_ = [[FilteredPackageTable alloc]
5625             initWithFrame:[[self view] bounds]
5626             database:database
5627             target:self
5628             action:@selector(didSelectPackage:)
5629             filter:filter
5630             with:object
5631         ];
5632
5633         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5634         [[self view] addSubview:packages_];
5635     } return self;
5636 }
5637
5638 - (void) reloadData {
5639     [packages_ reloadData];
5640 }
5641
5642 - (void) setDelegate:(id)delegate {
5643     [super setDelegate:delegate];
5644     [packages_ setDelegate:delegate];
5645 }
5646
5647 @end
5648
5649 /* }}} */
5650
5651 /* Add Source Controller {{{ */
5652 @interface AddSourceController : CYViewController {
5653     _transient Database *database_;
5654 }
5655
5656 - (id) initWithDatabase:(Database *)database;
5657
5658 @end
5659
5660 @implementation AddSourceController
5661
5662 - (id) initWithDatabase:(Database *)database {
5663     if ((self = [super init]) != nil) {
5664         database_ = database;
5665     } return self;
5666 }
5667
5668 @end
5669 /* }}} */
5670 /* Source Cell {{{ */
5671 @interface SourceCell : UITableViewCell <
5672     ContentDelegate
5673 > {
5674     UIImage *icon_;
5675     NSString *origin_;
5676     NSString *description_;
5677     NSString *label_;
5678     ContentView *content_;
5679 }
5680
5681 - (void) setSource:(Source *)source;
5682
5683 @end
5684
5685 @implementation SourceCell
5686
5687 - (void) clearSource {
5688     [icon_ release];
5689     [origin_ release];
5690     [description_ release];
5691     [label_ release];
5692
5693     icon_ = nil;
5694     origin_ = nil;
5695     description_ = nil;
5696     label_ = nil;
5697 }
5698
5699 - (void) setSource:(Source *)source {
5700     [self clearSource];
5701
5702     if (icon_ == nil)
5703         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5704     if (icon_ == nil)
5705         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5706     icon_ = [icon_ retain];
5707
5708     origin_ = [[source name] retain];
5709     label_ = [[source uri] retain];
5710     description_ = [[source description] retain];
5711
5712     [content_ setNeedsDisplay];
5713 }
5714
5715 - (void) dealloc {
5716     [self clearSource];
5717     [content_ release];
5718     [super dealloc];
5719 }
5720
5721 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5722     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5723         UIView *content([self contentView]);
5724         CGRect bounds([content bounds]);
5725
5726         content_ = [[ContentView alloc] initWithFrame:bounds];
5727         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5728         [content_ setBackgroundColor:[UIColor whiteColor]];
5729         [content addSubview:content_];
5730
5731         [content_ setDelegate:self];
5732         [content_ setOpaque:YES];
5733     } return self;
5734 }
5735
5736 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5737     [super setSelected:selected animated:animated];
5738     [content_ setNeedsDisplay];
5739 }
5740
5741 - (void) drawContentRect:(CGRect)rect {
5742     bool selected([self isSelected]);
5743     float width(rect.size.width);
5744
5745     if (icon_ != nil)
5746         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5747
5748     if (selected)
5749         UISetColor(White_);
5750
5751     if (!selected)
5752         UISetColor(Black_);
5753     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5754
5755     if (!selected)
5756         UISetColor(Blue_);
5757     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5758
5759     if (!selected)
5760         UISetColor(Gray_);
5761     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5762 }
5763
5764 @end
5765 /* }}} */
5766 /* Source Table {{{ */
5767 @interface SourceTable : CYViewController <
5768     UITableViewDataSource,
5769     UITableViewDelegate
5770 > {
5771     _transient Database *database_;
5772     UITableView *list_;
5773     NSMutableArray *sources_;
5774     int offset_;
5775
5776     NSString *href_;
5777     UIProgressHUD *hud_;
5778     NSError *error_;
5779
5780     //NSURLConnection *installer_;
5781     NSURLConnection *trivial_;
5782     NSURLConnection *trivial_bz2_;
5783     NSURLConnection *trivial_gz_;
5784     //NSURLConnection *automatic_;
5785
5786     BOOL cydia_;
5787 }
5788
5789 - (id) initWithDatabase:(Database *)database;
5790
5791 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5792
5793 @end
5794
5795 @implementation SourceTable
5796
5797 - (void) _deallocConnection:(NSURLConnection *)connection {
5798     if (connection != nil) {
5799         [connection cancel];
5800         //[connection setDelegate:nil];
5801         [connection release];
5802     }
5803 }
5804
5805 - (void) dealloc {
5806     if (href_ != nil)
5807         [href_ release];
5808     if (hud_ != nil)
5809         [hud_ release];
5810     if (error_ != nil)
5811         [error_ release];
5812
5813     //[self _deallocConnection:installer_];
5814     [self _deallocConnection:trivial_];
5815     [self _deallocConnection:trivial_gz_];
5816     [self _deallocConnection:trivial_bz2_];
5817     //[self _deallocConnection:automatic_];
5818
5819     [sources_ release];
5820     [list_ release];
5821     [super dealloc];
5822 }
5823
5824 - (void) viewDidAppear:(BOOL)animated {
5825     [super viewDidAppear:animated];
5826     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5827 }
5828
5829 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5830     return offset_ == 0 ? 1 : 2;
5831 }
5832
5833 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5834     switch (section + (offset_ == 0 ? 1 : 0)) {
5835         case 0: return UCLocalize("ENTERED_BY_USER");
5836         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5837
5838         _nodefault
5839     }
5840 }
5841
5842 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5843     int count = [sources_ count];
5844     switch (section) {
5845         case 0: return (offset_ == 0 ? count : offset_);
5846         case 1: return count - offset_;
5847
5848         _nodefault
5849     }
5850 }
5851
5852 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5853     unsigned idx = 0;
5854     switch (indexPath.section) {
5855         case 0: idx = indexPath.row; break;
5856         case 1: idx = indexPath.row + offset_; break;
5857
5858         _nodefault
5859     }
5860     return [sources_ objectAtIndex:idx];
5861 }
5862
5863 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5864     Source *source = [self sourceAtIndexPath:indexPath];
5865     return [source description] == nil ? 56 : 73;
5866 }
5867
5868 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5869     static NSString *cellIdentifier = @"SourceCell";
5870
5871     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5872     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5873     [cell setSource:[self sourceAtIndexPath:indexPath]];
5874
5875     return cell;
5876 }
5877
5878 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5879     return UITableViewCellAccessoryDisclosureIndicator;
5880 }
5881
5882 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5883     Source *source = [self sourceAtIndexPath:indexPath];
5884
5885     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5886         initWithDatabase:database_
5887         title:[source label]
5888         filter:@selector(isVisibleInSource:)
5889         with:source
5890     ] autorelease];
5891
5892     [packages setDelegate:delegate_];
5893
5894     [[self navigationController] pushViewController:packages animated:YES];
5895 }
5896
5897 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5898     Source *source = [self sourceAtIndexPath:indexPath];
5899     return [source record] != nil;
5900 }
5901
5902 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5903     Source *source = [self sourceAtIndexPath:indexPath];
5904     [Sources_ removeObjectForKey:[source key]];
5905     [delegate_ syncData];
5906 }
5907
5908 - (void) complete {
5909     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5910         @"deb", @"Type",
5911         href_, @"URI",
5912         @"./", @"Distribution",
5913     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5914
5915     [delegate_ syncData];
5916 }
5917
5918 - (NSString *) getWarning {
5919     NSString *href(href_);
5920     NSRange colon([href rangeOfString:@"://"]);
5921     if (colon.location != NSNotFound)
5922         href = [href substringFromIndex:(colon.location + 3)];
5923     href = [href stringByAddingPercentEscapes];
5924     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5925     href = [href stringByCachingURLWithCurrentCDN];
5926
5927     NSURL *url([NSURL URLWithString:href]);
5928
5929     NSStringEncoding encoding;
5930     NSError *error(nil);
5931
5932     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5933         return [warning length] == 0 ? nil : warning;
5934     return nil;
5935 }
5936
5937 - (void) _endConnection:(NSURLConnection *)connection {
5938     NSURLConnection **field = NULL;
5939     if (connection == trivial_)
5940         field = &trivial_;
5941     else if (connection == trivial_bz2_)
5942         field = &trivial_bz2_;
5943     else if (connection == trivial_gz_)
5944         field = &trivial_gz_;
5945     _assert(field != NULL);
5946     [connection release];
5947     *field = nil;
5948
5949     if (
5950         trivial_ == nil &&
5951         trivial_bz2_ == nil &&
5952         trivial_gz_ == nil
5953     ) {
5954         bool defer(false);
5955
5956         if (cydia_) {
5957             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5958                 defer = true;
5959
5960                 UIAlertView *alert = [[[UIAlertView alloc]
5961                     initWithTitle:UCLocalize("SOURCE_WARNING")
5962                     message:warning
5963                     delegate:self
5964                     cancelButtonTitle:UCLocalize("CANCEL")
5965                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5966                 ] autorelease];
5967
5968                 [alert setContext:@"warning"];
5969                 [alert setNumberOfRows:1];
5970                 [alert show];
5971             } else
5972                 [self complete];
5973         } else if (error_ != nil) {
5974             UIAlertView *alert = [[[UIAlertView alloc]
5975                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5976                 message:[error_ localizedDescription]
5977                 delegate:self
5978                 cancelButtonTitle:UCLocalize("OK")
5979                 otherButtonTitles:nil
5980             ] autorelease];
5981
5982             [alert setContext:@"urlerror"];
5983             [alert show];
5984         } else {
5985             UIAlertView *alert = [[[UIAlertView alloc]
5986                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5987                 message:UCLocalize("NOT_REPOSITORY_EX")
5988                 delegate:self
5989                 cancelButtonTitle:UCLocalize("OK")
5990                 otherButtonTitles:nil
5991             ] autorelease];
5992
5993             [alert setContext:@"trivial"];
5994             [alert show];
5995         }
5996
5997         [delegate_ setStatusBarShowsProgress:NO];
5998         [delegate_ removeProgressHUD:hud_];
5999
6000         [hud_ autorelease];
6001         hud_ = nil;
6002
6003         if (!defer) {
6004             [href_ release];
6005             href_ = nil;
6006         }
6007
6008         if (error_ != nil) {
6009             [error_ release];
6010             error_ = nil;
6011         }
6012     }
6013 }
6014
6015 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6016     switch ([response statusCode]) {
6017         case 200:
6018             cydia_ = YES;
6019     }
6020 }
6021
6022 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6023     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6024     if (error_ != nil)
6025         error_ = [error retain];
6026     [self _endConnection:connection];
6027 }
6028
6029 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6030     [self _endConnection:connection];
6031 }
6032
6033 - (id)title { return UCLocalize("SOURCES"); }
6034
6035 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6036     NSMutableURLRequest *request = [NSMutableURLRequest
6037         requestWithURL:[NSURL URLWithString:href]
6038         cachePolicy:NSURLRequestUseProtocolCachePolicy
6039         timeoutInterval:120.0
6040     ];
6041
6042     [request setHTTPMethod:method];
6043
6044     if (Machine_ != NULL)
6045         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6046     if (UniqueID_ != nil)
6047         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6048     if (Role_ != nil)
6049         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6050
6051     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6052 }
6053
6054 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6055     NSString *context([alert context]);
6056
6057     if ([context isEqualToString:@"source"]) {
6058         switch (button) {
6059             case 1: {
6060                 NSString *href = [[alert textField] text];
6061
6062                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6063
6064                 if (![href hasSuffix:@"/"])
6065                     href_ = [href stringByAppendingString:@"/"];
6066                 else
6067                     href_ = href;
6068                 href_ = [href_ retain];
6069
6070                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6071                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6072                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6073                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6074
6075                 cydia_ = false;
6076
6077                 hud_ = [[delegate_ addProgressHUD] retain];
6078                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6079             } break;
6080
6081             case 0:
6082             break;
6083
6084             _nodefault
6085         }
6086
6087         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6088     } else if ([context isEqualToString:@"trivial"])
6089         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6090     else if ([context isEqualToString:@"urlerror"])
6091         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6092     else if ([context isEqualToString:@"warning"]) {
6093         switch (button) {
6094             case 1:
6095                 [self complete];
6096             break;
6097
6098             case 0:
6099             break;
6100
6101             _nodefault
6102         }
6103
6104         [href_ release];
6105         href_ = nil;
6106
6107         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6108     }
6109 }
6110
6111 - (id) initWithDatabase:(Database *)database {
6112     if ((self = [super init]) != nil) {
6113         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6114         [self updateButtonsForEditingStatus:NO animated:NO];
6115
6116         database_ = database;
6117         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6118
6119         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6120         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6121         [[self view] addSubview:list_];
6122
6123         [list_ setDataSource:self];
6124         [list_ setDelegate:self];
6125
6126         [self reloadData];
6127     } return self;
6128 }
6129
6130 - (void) reloadData {
6131     pkgSourceList list;
6132     if (!list.ReadMainList())
6133         return;
6134
6135     [sources_ removeAllObjects];
6136     [sources_ addObjectsFromArray:[database_ sources]];
6137     _trace();
6138     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6139     _trace();
6140
6141      int count([sources_ count]);
6142     offset_ = 0;
6143     for (int i = 0; i != count; i++) {
6144         if ([[sources_ objectAtIndex:i] record] == nil) break;
6145         else offset_++;
6146     }
6147
6148     [list_ setEditing:NO];
6149     [self updateButtonsForEditingStatus:NO animated:NO];
6150     [list_ reloadData];
6151 }
6152
6153 - (void) addButtonClicked {
6154     /*[book_ pushPage:[[[AddSourceController alloc]
6155         initWithBook:book_
6156         database:database_
6157     ] autorelease]];*/
6158
6159     UIAlertView *alert = [[[UIAlertView alloc]
6160         initWithTitle:UCLocalize("ENTER_APT_URL")
6161         message:nil
6162         delegate:self
6163         cancelButtonTitle:UCLocalize("CANCEL")
6164         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6165     ] autorelease];
6166
6167     [alert setContext:@"source"];
6168     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6169
6170     [alert setNumberOfRows:1];
6171     [alert addTextFieldWithValue:@"http://" label:@""];
6172
6173     UITextInputTraits *traits = [[alert textField] textInputTraits];
6174     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6175     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6176     [traits setKeyboardType:UIKeyboardTypeURL];
6177     // XXX: UIReturnKeyDone
6178     [traits setReturnKeyType:UIReturnKeyNext];
6179
6180     [alert show];
6181 }
6182
6183 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6184     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6185         initWithTitle:UCLocalize("ADD")
6186         style:UIBarButtonItemStylePlain
6187         target:self
6188         action:@selector(addButtonClicked)
6189     ];
6190     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6191     [leftItem release];
6192
6193     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6194         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6195         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6196         target:self
6197         action:@selector(editButtonClicked)
6198     ];
6199     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6200     [rightItem release];
6201
6202     if (IsWildcat_ && !editing) {
6203         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6204             initWithTitle:UCLocalize("SETTINGS")
6205             style:UIBarButtonItemStylePlain
6206             target:self
6207             action:@selector(settingsButtonClicked)
6208             ];
6209         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6210         [settingsItem release];
6211     }
6212 }
6213
6214 - (void) settingsButtonClicked {
6215     [delegate_ showSettings];
6216 }
6217
6218 - (void) editButtonClicked {
6219     [list_ setEditing:![list_ isEditing] animated:YES];
6220
6221     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6222 }
6223
6224 @end
6225 /* }}} */
6226
6227 /* Installed Controller {{{ */
6228 @interface InstalledController : FilteredPackageController {
6229     BOOL expert_;
6230 }
6231
6232 - (id) initWithDatabase:(Database *)database;
6233
6234 - (void) updateRoleButton;
6235 - (void) queueStatusDidChange;
6236
6237 @end
6238
6239 @implementation InstalledController
6240
6241 - (void) dealloc {
6242     [super dealloc];
6243 }
6244
6245 - (id) title { return UCLocalize("INSTALLED"); }
6246
6247 - (id) initWithDatabase:(Database *)database {
6248     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6249         [self updateRoleButton];
6250         [self queueStatusDidChange];
6251     } return self;
6252 }
6253
6254 #if !AlwaysReload
6255 - (void) queueButtonClicked {
6256     [delegate_ queue];
6257 }
6258 #endif
6259
6260 - (void) queueStatusDidChange {
6261 #if !AlwaysReload
6262     if (IsWildcat_) {
6263         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6264             initWithTitle:UCLocalize("QUEUE")
6265             style:UIBarButtonItemStyleDone
6266             target:self
6267             action:@selector(queueButtonClicked)
6268         ];
6269         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6270         else [[self navigationItem] setLeftBarButtonItem:nil];
6271         [queueItem release];
6272     }
6273 #endif
6274 }
6275
6276 - (void) reloadData {
6277     [packages_ reloadData];
6278 }
6279
6280 - (void) updateRoleButton {
6281     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6282         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6283         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6284         target:self
6285         action:@selector(roleButtonClicked)
6286     ];
6287     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6288     [rightItem release];
6289 }
6290
6291 - (void) roleButtonClicked {
6292     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6293     [packages_ reloadData];
6294     expert_ = !expert_;
6295
6296     [self updateRoleButton];
6297 }
6298
6299 - (void) setDelegate:(id)delegate {
6300     [super setDelegate:delegate];
6301     [packages_ setDelegate:delegate];
6302 }
6303
6304 @end
6305 /* }}} */
6306
6307 /* Home Controller {{{ */
6308 @interface HomeController : CYBrowserController {
6309 }
6310
6311 @end
6312
6313 @implementation HomeController
6314
6315 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6316     [super _setMoreHeaders:request];
6317     if (ChipID_ != nil)
6318         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6319     if (UniqueID_ != nil)
6320         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6321 }
6322
6323 - (void) aboutButtonClicked {
6324     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6325     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6326     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6327     [alert setCancelButtonIndex:0];
6328
6329     [alert setMessage:
6330         @"Copyright (C) 2008-2010\n"
6331         "Jay Freeman (saurik)\n"
6332         "saurik@saurik.com\n"
6333         "http://www.saurik.com/"
6334     ];
6335
6336     [alert show];
6337 }
6338
6339 - (void) viewWillAppear:(BOOL)animated {
6340     [super viewWillAppear:animated];
6341     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6342 }
6343
6344 - (void) viewWillDisappear:(BOOL)animated {
6345     [super viewWillDisappear:animated];
6346     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6347 }
6348
6349 - (id) init {
6350     if ((self = [super init]) != nil) {
6351         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6352             initWithTitle:UCLocalize("ABOUT")
6353             style:UIBarButtonItemStylePlain
6354             target:self
6355             action:@selector(aboutButtonClicked)
6356         ];
6357         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6358         [aboutItem release];
6359     } return self;
6360 }
6361
6362 @end
6363 /* }}} */
6364 /* Manage Controller {{{ */
6365 @interface ManageController : CYBrowserController {
6366 }
6367
6368 - (void) queueStatusDidChange;
6369 @end
6370
6371 @implementation ManageController
6372
6373 - (id) init {
6374     if ((self = [super init]) != nil) {
6375         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6376
6377         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6378             initWithTitle:UCLocalize("SETTINGS")
6379             style:UIBarButtonItemStylePlain
6380             target:self
6381             action:@selector(settingsButtonClicked)
6382         ];
6383         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6384         [settingsItem release];
6385
6386         [self queueStatusDidChange];
6387     } return self;
6388 }
6389
6390 - (void) settingsButtonClicked {
6391     [delegate_ showSettings];
6392 }
6393
6394 #if !AlwaysReload
6395 - (void) queueButtonClicked {
6396     [delegate_ queue];
6397 }
6398
6399 - (void) applyLoadingTitle {
6400     // No "Loading" title.
6401 }
6402
6403 - (void) applyRightButton {
6404     // No right button.
6405 }
6406 #endif
6407
6408 - (void) queueStatusDidChange {
6409 #if !AlwaysReload
6410     if (!IsWildcat_ && Queuing_) {
6411         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6412             initWithTitle:UCLocalize("QUEUE")
6413             style:UIBarButtonItemStyleDone
6414             target:self
6415             action:@selector(queueButtonClicked)
6416         ];
6417         [[self navigationItem] setRightBarButtonItem:queueItem];
6418
6419         [queueItem release];
6420     } else {
6421         [[self navigationItem] setRightBarButtonItem:nil];
6422     }
6423 #endif
6424 }
6425
6426 - (bool) isLoading {
6427     return false;
6428 }
6429
6430 @end
6431 /* }}} */
6432
6433 /* Refresh Bar {{{ */
6434 @interface RefreshBar : UINavigationBar {
6435     UIProgressIndicator *indicator_;
6436     UITextLabel *prompt_;
6437     UIProgressBar *progress_;
6438     UINavigationButton *cancel_;
6439 }
6440
6441 @end
6442
6443 @implementation RefreshBar
6444
6445 - (void) positionViews {
6446     CGRect frame = [cancel_ frame];
6447     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6448     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6449     [cancel_ setFrame:frame];
6450
6451     CGSize prgsize = {75, 100};
6452     CGRect prgrect = {{
6453         [self frame].size.width - prgsize.width - 10,
6454         ([self frame].size.height - prgsize.height) / 2
6455     } , prgsize};
6456     [progress_ setFrame:prgrect];
6457
6458     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6459     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6460     CGRect indrect = {{indoffset, indoffset}, indsize};
6461     [indicator_ setFrame:indrect];
6462
6463     CGSize prmsize = {215, indsize.height + 4};
6464     CGRect prmrect = {{
6465         indoffset * 2 + indsize.width,
6466         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6467     }, prmsize};
6468     [prompt_ setFrame:prmrect];
6469 }
6470
6471 - (void)setFrame:(CGRect)frame {
6472     [super setFrame:frame];
6473
6474     [self positionViews];
6475 }
6476
6477 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6478     if ((self = [super initWithFrame:frame])) {
6479         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6480
6481         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6482         [self setBarStyle:UIBarStyleBlack];
6483
6484         UIBarStyle barstyle([self _barStyle:NO]);
6485         bool ugly(barstyle == UIBarStyleDefault);
6486
6487         UIProgressIndicatorStyle style = ugly ?
6488             UIProgressIndicatorStyleMediumBrown :
6489             UIProgressIndicatorStyleMediumWhite;
6490
6491         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6492         [indicator_ setStyle:style];
6493         [indicator_ startAnimation];
6494         [self addSubview:indicator_];
6495
6496         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6497         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6498         [prompt_ setBackgroundColor:[UIColor clearColor]];
6499         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6500         [self addSubview:prompt_];
6501
6502         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6503         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6504         [progress_ setStyle:0];
6505         [self addSubview:progress_];
6506
6507         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6508         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6509         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6510         [cancel_ setBarStyle:barstyle];
6511
6512         [self positionViews];
6513     } return self;
6514 }
6515
6516 - (void) cancel {
6517     [cancel_ removeFromSuperview];
6518 }
6519
6520 - (void) start {
6521     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6522     [progress_ setProgress:0];
6523     [self addSubview:cancel_];
6524 }
6525
6526 - (void) stop {
6527     [cancel_ removeFromSuperview];
6528 }
6529
6530 - (void) setPrompt:(NSString *)prompt {
6531     [prompt_ setText:prompt];
6532 }
6533
6534 - (void) setProgress:(float)progress {
6535     [progress_ setProgress:progress];
6536 }
6537
6538 @end
6539 /* }}} */
6540
6541 @class CYNavigationController;
6542
6543 /* Cydia Tab Bar Controller {{{ */
6544 @interface CYTabBarController : UITabBarController {
6545     Database *database_;
6546 }
6547
6548 @end
6549
6550 @implementation CYTabBarController
6551
6552 /* XXX: some logic should probably go here related to
6553 freeing the view controllers on tab change */
6554
6555 - (void) reloadData {
6556     size_t count([[self viewControllers] count]);
6557     for (size_t i(0); i != count; ++i) {
6558         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6559         [page reloadData];
6560     }
6561 }
6562
6563 - (id) initWithDatabase:(Database *)database {
6564     if ((self = [super init]) != nil) {
6565         database_ = database;
6566     } return self;
6567 }
6568
6569 @end
6570 /* }}} */
6571
6572 /* Cydia Navigation Controller {{{ */
6573 @interface CYNavigationController : UINavigationController {
6574     _transient Database *database_;
6575     id delegate_;
6576 }
6577
6578 - (id) initWithDatabase:(Database *)database;
6579 - (void) reloadData;
6580
6581 @end
6582
6583
6584 @implementation CYNavigationController
6585
6586 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6587     // Inherit autorotation settings for modal parents.
6588     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6589         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6590     } else {
6591         return [super shouldAutorotateToInterfaceOrientation:orientation];
6592     }
6593 }
6594
6595 - (void) dealloc {
6596     [super dealloc];
6597 }
6598
6599 - (void) reloadData {
6600     size_t count([[self viewControllers] count]);
6601     for (size_t i(0); i != count; ++i) {
6602         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6603         [page reloadData];
6604     }
6605 }
6606
6607 - (void) setDelegate:(id)delegate {
6608     delegate_ = delegate;
6609 }
6610
6611 - (id) initWithDatabase:(Database *)database {
6612     if ((self = [super init]) != nil) {
6613         database_ = database;
6614     } return self;
6615 }
6616
6617 @end
6618 /* }}} */
6619 /* Cydia:// Protocol {{{ */
6620 @interface CydiaURLProtocol : NSURLProtocol {
6621 }
6622
6623 @end
6624
6625 @implementation CydiaURLProtocol
6626
6627 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6628     NSURL *url([request URL]);
6629     if (url == nil)
6630         return NO;
6631     NSString *scheme([[url scheme] lowercaseString]);
6632     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6633         return NO;
6634     return YES;
6635 }
6636
6637 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6638     return request;
6639 }
6640
6641 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6642     id<NSURLProtocolClient> client([self client]);
6643     if (icon == nil)
6644         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6645     else {
6646         NSData *data(UIImagePNGRepresentation(icon));
6647
6648         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6649         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6650         [client URLProtocol:self didLoadData:data];
6651         [client URLProtocolDidFinishLoading:self];
6652     }
6653 }
6654
6655 - (void) startLoading {
6656     id<NSURLProtocolClient> client([self client]);
6657     NSURLRequest *request([self request]);
6658
6659     NSURL *url([request URL]);
6660     NSString *href([url absoluteString]);
6661
6662     NSString *path([href substringFromIndex:8]);
6663     NSRange slash([path rangeOfString:@"/"]);
6664
6665     NSString *command;
6666     if (slash.location == NSNotFound) {
6667         command = path;
6668         path = nil;
6669     } else {
6670         command = [path substringToIndex:slash.location];
6671         path = [path substringFromIndex:(slash.location + 1)];
6672     }
6673
6674     Database *database([Database sharedInstance]);
6675
6676     if ([command isEqualToString:@"package-icon"]) {
6677         if (path == nil)
6678             goto fail;
6679         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6680         Package *package([database packageWithName:path]);
6681         if (package == nil)
6682             goto fail;
6683         UIImage *icon([package icon]);
6684         [self _returnPNGWithImage:icon forRequest:request];
6685     } else if ([command isEqualToString:@"source-icon"]) {
6686         if (path == nil)
6687             goto fail;
6688         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6689         NSString *source(Simplify(path));
6690         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6691         if (icon == nil)
6692             icon = [UIImage applicationImageNamed:@"unknown.png"];
6693         [self _returnPNGWithImage:icon forRequest:request];
6694     } else if ([command isEqualToString:@"uikit-image"]) {
6695         if (path == nil)
6696             goto fail;
6697         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6698         UIImage *icon(_UIImageWithName(path));
6699         [self _returnPNGWithImage:icon forRequest:request];
6700     } else if ([command isEqualToString:@"section-icon"]) {
6701         if (path == nil)
6702             goto fail;
6703         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6704         NSString *section(Simplify(path));
6705         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6706         if (icon == nil)
6707             icon = [UIImage applicationImageNamed:@"unknown.png"];
6708         [self _returnPNGWithImage:icon forRequest:request];
6709     } else fail: {
6710         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6711     }
6712 }
6713
6714 - (void) stopLoading {
6715 }
6716
6717 @end
6718 /* }}} */
6719
6720 /* Sections Controller {{{ */
6721 @interface SectionsController : CYViewController <
6722     UITableViewDataSource,
6723     UITableViewDelegate
6724 > {
6725     _transient Database *database_;
6726     NSMutableArray *sections_;
6727     NSMutableArray *filtered_;
6728     UITableView *list_;
6729     UIView *accessory_;
6730     BOOL editing_;
6731 }
6732
6733 - (id) initWithDatabase:(Database *)database;
6734 - (void) reloadData;
6735 - (void) resetView;
6736
6737 - (void) editButtonClicked;
6738
6739 @end
6740
6741 @implementation SectionsController
6742
6743 - (void) dealloc {
6744     [list_ setDataSource:nil];
6745     [list_ setDelegate:nil];
6746
6747     [sections_ release];
6748     [filtered_ release];
6749     [list_ release];
6750     [accessory_ release];
6751     [super dealloc];
6752 }
6753
6754 - (void) viewDidAppear:(BOOL)animated {
6755     [super viewDidAppear:animated];
6756     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6757 }
6758
6759 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6760     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6761     return section;
6762 }
6763
6764 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6765     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6766 }
6767
6768 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6769     return 45.0f;
6770 }*/
6771
6772 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6773     static NSString *reuseIdentifier = @"SectionCell";
6774
6775     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6776     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6777     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6778
6779     return cell;
6780 }
6781
6782 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6783     Section *section = [self sectionAtIndexPath:indexPath];
6784     NSString *name = [section name];
6785     NSString *title;
6786
6787     if ([indexPath row] == 0) {
6788         section = nil;
6789         name = nil;
6790         title = UCLocalize("ALL_PACKAGES");
6791     } else {
6792         if (name != nil) {
6793             name = [NSString stringWithString:name];
6794             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6795         } else {
6796             name = @"";
6797             title = UCLocalize("NO_SECTION");
6798         }
6799     }
6800
6801     FilteredPackageController *table = [[[FilteredPackageController alloc]
6802         initWithDatabase:database_
6803         title:title
6804         filter:@selector(isVisibleInSection:)
6805         with:name
6806     ] autorelease];
6807
6808     [table setDelegate:delegate_];
6809
6810     [[self navigationController] pushViewController:table animated:YES];
6811 }
6812
6813 - (id) title { return UCLocalize("SECTIONS"); }
6814
6815 - (id) initWithDatabase:(Database *)database {
6816     if ((self = [super init]) != nil) {
6817         database_ = database;
6818
6819         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6820
6821         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6822         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6823
6824         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6825         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6826         [list_ setRowHeight:45.0f];
6827         [[self view] addSubview:list_];
6828
6829         [list_ setDataSource:self];
6830         [list_ setDelegate:self];
6831
6832         [self reloadData];
6833     } return self;
6834 }
6835
6836 - (void) reloadData {
6837     NSArray *packages = [database_ packages];
6838
6839     [sections_ removeAllObjects];
6840     [filtered_ removeAllObjects];
6841
6842 #if 0
6843     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6844     SectionMap sections;
6845     sections.resize(64);
6846 #else
6847     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6848 #endif
6849
6850     _trace();
6851     for (Package *package in packages) {
6852         NSString *name([package section]);
6853         NSString *key(name == nil ? @"" : name);
6854
6855 #if 0
6856         Section **section;
6857
6858         _profile(SectionsView$reloadData$Section)
6859             section = &sections[key];
6860             if (*section == nil) {
6861                 _profile(SectionsView$reloadData$Section$Allocate)
6862                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6863                 _end
6864             }
6865         _end
6866
6867         [*section addToCount];
6868
6869         _profile(SectionsView$reloadData$Filter)
6870             if (![package valid] || ![package visible])
6871                 continue;
6872         _end
6873
6874         [*section addToRow];
6875 #else
6876         Section *section;
6877
6878         _profile(SectionsView$reloadData$Section)
6879             section = [sections objectForKey:key];
6880             if (section == nil) {
6881                 _profile(SectionsView$reloadData$Section$Allocate)
6882                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6883                     [sections setObject:section forKey:key];
6884                 _end
6885             }
6886         _end
6887
6888         [section addToCount];
6889
6890         _profile(SectionsView$reloadData$Filter)
6891             if (![package valid] || ![package visible])
6892                 continue;
6893         _end
6894
6895         [section addToRow];
6896 #endif
6897     }
6898     _trace();
6899
6900 #if 0
6901     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6902         [sections_ addObject:i->second];
6903 #else
6904     [sections_ addObjectsFromArray:[sections allValues]];
6905 #endif
6906
6907     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6908
6909     for (Section *section in sections_) {
6910         size_t count([section row]);
6911         if (count == 0)
6912             continue;
6913
6914         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6915         [section setCount:count];
6916         [filtered_ addObject:section];
6917     }
6918
6919     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6920         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6921         style:UIBarButtonItemStylePlain
6922         target:self
6923         action:@selector(editButtonClicked)
6924     ];
6925     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6926     [rightItem release];
6927
6928     [list_ reloadData];
6929     _trace();
6930 }
6931
6932 - (void) resetView {
6933     if (editing_)
6934         [self editButtonClicked];
6935 }
6936
6937 - (void) editButtonClicked {
6938     if ((editing_ = !editing_))
6939         [list_ reloadData];
6940     else
6941         [delegate_ updateData];
6942
6943     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6944     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6945     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6946 }
6947
6948 - (UIView *) accessoryView {
6949     return accessory_;
6950 }
6951
6952 @end
6953 /* }}} */
6954 /* Changes Controller {{{ */
6955 @interface ChangesController : CYViewController <
6956     UITableViewDataSource,
6957     UITableViewDelegate
6958 > {
6959     _transient Database *database_;
6960     NSMutableArray *packages_;
6961     NSMutableArray *sections_;
6962     UITableView *list_;
6963     unsigned upgrades_;
6964     BOOL hasSentFirstLoad_;
6965 }
6966
6967 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6968 - (void) reloadData;
6969
6970 @end
6971
6972 @implementation ChangesController
6973
6974 - (void) dealloc {
6975     [list_ setDelegate:nil];
6976     [list_ setDataSource:nil];
6977
6978     [packages_ release];
6979     [sections_ release];
6980     [list_ release];
6981     [super dealloc];
6982 }
6983
6984 - (void) viewDidAppear:(BOOL)animated {
6985     [super viewDidAppear:animated];
6986     if (!hasSentFirstLoad_) {
6987         hasSentFirstLoad_ = YES;
6988         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6989     } else {
6990         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6991     }
6992 }
6993
6994 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6995     NSInteger count([sections_ count]);
6996     return count == 0 ? 1 : count;
6997 }
6998
6999 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7000     if ([sections_ count] == 0)
7001         return nil;
7002     return [[sections_ objectAtIndex:section] name];
7003 }
7004
7005 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7006     if ([sections_ count] == 0)
7007         return 0;
7008     return [[sections_ objectAtIndex:section] count];
7009 }
7010
7011 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7012     Section *section([sections_ objectAtIndex:[path section]]);
7013     NSInteger row([path row]);
7014     return [packages_ objectAtIndex:([section row] + row)];
7015 }
7016
7017 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7018     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7019     if (cell == nil)
7020         cell = [[[PackageCell alloc] init] autorelease];
7021     [cell setPackage:[self packageAtIndexPath:path]];
7022     return cell;
7023 }
7024
7025 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7026     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7027 }*/
7028
7029 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7030     Package *package([self packageAtIndexPath:path]);
7031     PackageController *view([delegate_ packageController]);
7032     [view setDelegate:delegate_];
7033     [view setPackage:package];
7034     [[self navigationController] pushViewController:view animated:YES];
7035     return path;
7036 }
7037
7038 - (void) refreshButtonClicked {
7039     [delegate_ beginUpdate];
7040     [[self navigationItem] setLeftBarButtonItem:nil];
7041 }
7042
7043 - (void) upgradeButtonClicked {
7044     [delegate_ distUpgrade];
7045 }
7046
7047 - (id) title { return UCLocalize("CHANGES"); }
7048
7049 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7050     if ((self = [super init]) != nil) {
7051         database_ = database;
7052         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7053
7054         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7055         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7056
7057         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7058         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7059         [list_ setRowHeight:73.0f];
7060         [[self view] addSubview:list_];
7061
7062         [list_ setDataSource:self];
7063         [list_ setDelegate:self];
7064
7065         delegate_ = delegate;
7066     } return self;
7067 }
7068
7069 - (void) _reloadPackages:(NSArray *)packages {
7070     _trace();
7071     for (Package *package in packages)
7072         if (
7073             [package uninstalled] && [package valid] && [package visible] ||
7074             [package upgradableAndEssential:YES]
7075         )
7076             [packages_ addObject:package];
7077
7078     _trace();
7079     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7080     _trace();
7081 }
7082
7083 - (void) reloadData {
7084     NSArray *packages = [database_ packages];
7085
7086     [packages_ removeAllObjects];
7087     [sections_ removeAllObjects];
7088
7089     UIProgressHUD *hud([delegate_ addProgressHUD]);
7090     // XXX: localize
7091     [hud setText:@"Loading Changes"];
7092     NSLog(@"HUD:%@::%@", delegate_, hud);
7093     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7094     [delegate_ removeProgressHUD:hud];
7095
7096     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7097     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7098     Section *section = nil;
7099     NSDate *last = nil;
7100
7101     upgrades_ = 0;
7102     bool unseens = false;
7103
7104     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7105
7106     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7107         Package *package = [packages_ objectAtIndex:offset];
7108
7109         BOOL uae = [package upgradableAndEssential:YES];
7110
7111         if (!uae) {
7112             unseens = true;
7113             NSDate *seen;
7114
7115             _profile(ChangesController$reloadData$Remember)
7116                 seen = [package seen];
7117             _end
7118
7119             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7120                 last = seen;
7121
7122                 NSString *name;
7123                 if (seen == nil)
7124                     name = UCLocalize("UNKNOWN");
7125                 else {
7126                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7127                     [name autorelease];
7128                 }
7129
7130                 _profile(ChangesController$reloadData$Allocate)
7131                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7132                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7133                     [sections_ addObject:section];
7134                 _end
7135             }
7136
7137             [section addToCount];
7138         } else if ([package ignored])
7139             [ignored addToCount];
7140         else {
7141             ++upgrades_;
7142             [upgradable addToCount];
7143         }
7144     }
7145     _trace();
7146
7147     CFRelease(formatter);
7148
7149     if (unseens) {
7150         Section *last = [sections_ lastObject];
7151         size_t count = [last count];
7152         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7153         [sections_ removeLastObject];
7154     }
7155
7156     if ([ignored count] != 0)
7157         [sections_ insertObject:ignored atIndex:0];
7158     if (upgrades_ != 0)
7159         [sections_ insertObject:upgradable atIndex:0];
7160
7161     [list_ reloadData];
7162
7163     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7164         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7165         style:UIBarButtonItemStylePlain
7166         target:self
7167         action:@selector(upgradeButtonClicked)
7168     ];
7169     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7170     [rightItem release];
7171
7172     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7173         initWithTitle:UCLocalize("REFRESH")
7174         style:UIBarButtonItemStylePlain
7175         target:self
7176         action:@selector(refreshButtonClicked)
7177     ];
7178     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7179     [leftItem release];
7180 }
7181
7182 @end
7183 /* }}} */
7184 /* Search Controller {{{ */
7185 @interface SearchController : FilteredPackageController <
7186     UISearchBarDelegate
7187 > {
7188     UISearchBar *search_;
7189 }
7190
7191 - (id) initWithDatabase:(Database *)database;
7192 - (void) reloadData;
7193
7194 @end
7195
7196 @implementation SearchController
7197
7198 - (void) dealloc {
7199     [search_ release];
7200     [super dealloc];
7201 }
7202
7203 - (void) searchBarSearchButtonClicked:(id)searchBar {
7204     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7205     [search_ resignFirstResponder];
7206     [self reloadData];
7207 }
7208
7209 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7210     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7211     [self reloadData];
7212 }
7213
7214 - (id) title { return nil; }
7215
7216 - (id) initWithDatabase:(Database *)database {
7217     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7218 }
7219
7220 - (void)viewDidAppear:(BOOL)animated {
7221     [super viewDidAppear:animated];
7222     if (!search_) {
7223         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7224         [search_ layoutSubviews];
7225         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7226         UITextField *textField = [search_ searchField];
7227         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7228         [search_ setDelegate:self];
7229         [textField setEnablesReturnKeyAutomatically:NO];
7230         [[self navigationItem] setTitleView:textField];
7231     }
7232 }
7233
7234 - (void) _reloadData {
7235 }
7236
7237 - (void) reloadData {
7238     _profile(SearchController$reloadData)
7239         [packages_ reloadData];
7240     _end
7241     PrintTimes();
7242     [packages_ resetCursor];
7243 }
7244
7245 - (void) didSelectPackage:(Package *)package {
7246     [search_ resignFirstResponder];
7247     [super didSelectPackage:package];
7248 }
7249
7250 @end
7251 /* }}} */
7252 /* Settings Controller {{{ */
7253 @interface SettingsController : CYViewController <
7254     UITableViewDataSource,
7255     UITableViewDelegate
7256 > {
7257     _transient Database *database_;
7258     NSString *name_;
7259     Package *package_;
7260     UITableView *table_;
7261     id subscribedSwitch_;
7262     id ignoredSwitch_;
7263     UITableViewCell *subscribedCell_;
7264     UITableViewCell *ignoredCell_;
7265 }
7266
7267 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7268
7269 @end
7270
7271 @implementation SettingsController
7272
7273 - (void) dealloc {
7274     [name_ release];
7275     if (package_ != nil)
7276         [package_ release];
7277     [table_ release];
7278     [subscribedSwitch_ release];
7279     [ignoredSwitch_ release];
7280     [subscribedCell_ release];
7281     [ignoredCell_ release];
7282
7283     [super dealloc];
7284 }
7285
7286 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7287     if (package_ == nil)
7288         return 0;
7289
7290     return 1;
7291 }
7292
7293 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7294     if (package_ == nil)
7295         return 0;
7296
7297     return 1;
7298 }
7299
7300 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7301     return UCLocalize("SHOW_ALL_CHANGES_EX");
7302 }
7303
7304 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7305     if (package_ == nil)
7306         return;
7307
7308     NSMutableDictionary *metadata([package_ metadata]);
7309
7310     BOOL before;
7311     if (NSNumber *number = [metadata objectForKey:key])
7312         before = [number boolValue];
7313     else
7314         before = NO;
7315
7316     if (value != before) {
7317         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7318         Changed_ = true;
7319         [delegate_ updateData];
7320     }
7321 }
7322
7323 - (void) onSubscribed:(id)control {
7324     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7325 }
7326
7327 - (void) onIgnored:(id)control {
7328     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7329 }
7330
7331 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7332     if (package_ == nil)
7333         return nil;
7334
7335     switch ([indexPath row]) {
7336         case 0: return subscribedCell_;
7337         case 1: return ignoredCell_;
7338
7339         _nodefault
7340     }
7341
7342     return nil;
7343 }
7344
7345 - (id) title { return UCLocalize("SETTINGS"); }
7346
7347 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7348     if ((self = [super init])) {
7349         database_ = database;
7350         name_ = [package retain];
7351
7352         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7353
7354         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7355         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7356         [table_ setAllowsSelection:NO];
7357         [[self view] addSubview:table_];
7358
7359         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7360         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7361         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7362
7363         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7364         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7365         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7366
7367         subscribedCell_ = [[UITableViewCell alloc] init];
7368         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7369         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7370
7371         ignoredCell_ = [[UITableViewCell alloc] init];
7372         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7373         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7374
7375         [table_ setDataSource:self];
7376         [table_ setDelegate:self];
7377         [self reloadData];
7378     } return self;
7379 }
7380
7381 - (void) reloadData {
7382     if (package_ != nil)
7383         [package_ autorelease];
7384     package_ = [database_ packageWithName:name_];
7385     if (package_ != nil) {
7386         [package_ retain];
7387         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7388         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7389     }
7390
7391     [table_ reloadData];
7392 }
7393
7394 @end
7395 /* }}} */
7396
7397 /* Signature Controller {{{ */
7398 @interface SignatureController : CYBrowserController {
7399     _transient Database *database_;
7400     NSString *package_;
7401 }
7402
7403 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7404
7405 @end
7406
7407 @implementation SignatureController
7408
7409 - (void) dealloc {
7410     [package_ release];
7411     [super dealloc];
7412 }
7413
7414 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7415     // XXX: dude!
7416     [super webView:sender didClearWindowObject:window forFrame:frame];
7417 }
7418
7419 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7420     if ((self = [super init]) != nil) {
7421         database_ = database;
7422         package_ = [package retain];
7423         [self reloadData];
7424     } return self;
7425 }
7426
7427 - (void) reloadData {
7428     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7429 }
7430
7431 @end
7432 /* }}} */
7433 /* Role Controller {{{ */
7434 @interface RoleController : CYViewController <
7435     UITableViewDataSource,
7436     UITableViewDelegate
7437 > {
7438     _transient Database *database_;
7439     id roledelegate_;
7440     UITableView *table_;
7441     UISegmentedControl *segment_;
7442     UIView *container_;
7443 }
7444
7445 - (void) showDoneButton;
7446 - (void) resizeSegmentedControl;
7447
7448 @end
7449
7450 @implementation RoleController
7451 - (void) dealloc {
7452     [table_ release];
7453     [segment_ release];
7454     [container_ release];
7455
7456     [super dealloc];
7457 }
7458
7459 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7460     if ((self = [super init])) {
7461         database_ = database;
7462         roledelegate_ = delegate;
7463
7464         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7465
7466         NSArray *items = [NSArray arrayWithObjects:
7467             UCLocalize("USER"),
7468             UCLocalize("HACKER"),
7469             UCLocalize("DEVELOPER"),
7470         nil];
7471         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7472         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7473         [container_ addSubview:segment_];
7474
7475         int index = -1;
7476         if ([Role_ isEqualToString:@"User"]) index = 0;
7477         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7478         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7479         if (index != -1) {
7480             [segment_ setSelectedSegmentIndex:index];
7481             [self showDoneButton];
7482         }
7483
7484         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7485         [self resizeSegmentedControl];
7486
7487         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7488         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7489         [table_ setDelegate:self];
7490         [table_ setDataSource:self];
7491         [[self view] addSubview:table_];
7492         [table_ reloadData];
7493     } return self;
7494 }
7495
7496 - (void) resizeSegmentedControl {
7497     CGFloat width = [[self view] frame].size.width;
7498     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7499 }
7500
7501 - (void) viewWillAppear:(BOOL)animated {
7502     [super viewWillAppear:animated];
7503
7504     [self resizeSegmentedControl];
7505 }
7506
7507 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7508     [self resizeSegmentedControl];
7509 }
7510
7511 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7512     [self resizeSegmentedControl];
7513 }
7514
7515 - (void) save {
7516     NSString *role(nil);
7517
7518     switch ([segment_ selectedSegmentIndex]) {
7519         case 0: role = @"User"; break;
7520         case 1: role = @"Hacker"; break;
7521         case 2: role = @"Developer"; break;
7522
7523         _nodefault
7524     }
7525
7526     if (![role isEqualToString:Role_]) {
7527         bool rolling(Role_ == nil);
7528         Role_ = role;
7529
7530         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7531             Role_, @"Role",
7532         nil];
7533
7534         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7535
7536         Changed_ = true;
7537
7538         if (rolling)
7539             [roledelegate_ loadData];
7540         else
7541             [roledelegate_ updateData];
7542     }
7543 }
7544
7545 - (void) segmentChanged:(UISegmentedControl *)control {
7546     [self showDoneButton];
7547 }
7548
7549 - (void) doneButtonClicked {
7550     [self save];
7551     [[self navigationController] dismissModalViewControllerAnimated:YES];
7552 }
7553
7554 - (void) showDoneButton {
7555     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7556         initWithTitle:UCLocalize("DONE")
7557         style:UIBarButtonItemStyleDone
7558         target:self
7559         action:@selector(doneButtonClicked)
7560     ];
7561     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7562     [rightItem release];
7563 }
7564
7565 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7566     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7567     return 6;
7568 }
7569
7570 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7571     return 0; // :(
7572 }
7573
7574 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7575     return nil; // This method is required by the protocol.
7576 }
7577
7578 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7579     if (section == 1)
7580         return UCLocalize("ROLE_EX");
7581     if (section == 4)
7582         return [NSString stringWithFormat:
7583             @"%@: %@\n%@: %@\n%@: %@",
7584             UCLocalize("USER"), UCLocalize("USER_EX"),
7585             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7586             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7587         ];
7588     else return nil;
7589 }
7590
7591 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7592     if (section == 3) return 44.0f;
7593     else return 0;
7594 }
7595
7596 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7597     if (section == 3) return container_;
7598     else return nil;
7599 }
7600
7601 @end
7602 /* }}} */
7603
7604 /* Cydia Container {{{ */
7605 @interface CYContainer : UIViewController <ProgressDelegate> {
7606     _transient Database *database_;
7607     RefreshBar *refreshbar_;
7608
7609     bool dropped_;
7610     bool updating_;
7611     id updatedelegate_;
7612     UITabBarController *root_;
7613 }
7614
7615 - (void) setTabBarController:(UITabBarController *)controller;
7616
7617 - (void) dropBar:(BOOL)animated;
7618 - (void) beginUpdate;
7619 - (void) raiseBar:(BOOL)animated;
7620
7621 @end
7622
7623 @implementation CYContainer
7624
7625 // NOTE: UIWindow only sends the top controller these messages,
7626 //       So we have to forward them on.
7627
7628 - (void) viewDidAppear:(BOOL)animated {
7629     [super viewDidAppear:animated];
7630     [root_ viewDidAppear:animated];
7631 }
7632
7633 - (void) viewWillAppear:(BOOL)animated {
7634     [super viewWillAppear:animated];
7635     [root_ viewWillAppear:animated];
7636 }
7637
7638 - (void) viewDidDisappear:(BOOL)animated {
7639     [super viewDidDisappear:animated];
7640     [root_ viewDidDisappear:animated];
7641 }
7642
7643 - (void) viewWillDisappear:(BOOL)animated {
7644     [super viewWillDisappear:animated];
7645     [root_ viewWillDisappear:animated];
7646 }
7647
7648 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7649     return IsWildcat_;
7650 }
7651
7652 - (void) setTabBarController:(UITabBarController *)controller {
7653     root_ = controller;
7654     [[self view] addSubview:[root_ view]];
7655 }
7656
7657 - (void) setUpdate:(NSDate *)date {
7658     [self beginUpdate];
7659 }
7660
7661 - (void) beginUpdate {
7662     [self dropBar:YES];
7663     [refreshbar_ start];
7664
7665     updating_ = true;
7666
7667     [NSThread
7668         detachNewThreadSelector:@selector(performUpdate)
7669         toTarget:self
7670         withObject:nil
7671     ];
7672 }
7673
7674 - (void) performUpdate { _pooled
7675     Status status;
7676     status.setDelegate(self);
7677     [database_ updateWithStatus:status];
7678
7679     [self
7680         performSelectorOnMainThread:@selector(completeUpdate)
7681         withObject:nil
7682         waitUntilDone:NO
7683     ];
7684 }
7685
7686 - (void) completeUpdate {
7687     updating_ = false;
7688
7689     [self raiseBar:YES];
7690     [refreshbar_ stop];
7691     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7692 }
7693
7694 - (void) cancelUpdate {
7695     [refreshbar_ cancel];
7696     [self completeUpdate];
7697 }
7698
7699 - (void) cancelPressed {
7700     [self cancelUpdate];
7701 }
7702
7703 - (BOOL) updating {
7704     return updating_;
7705 }
7706
7707 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7708     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7709 }
7710
7711 - (void) startProgress {
7712 }
7713
7714 - (void) setProgressTitle:(NSString *)title {
7715     [self
7716         performSelectorOnMainThread:@selector(_setProgressTitle:)
7717         withObject:title
7718         waitUntilDone:YES
7719     ];
7720 }
7721
7722 - (bool) isCancelling:(size_t)received {
7723     return !updating_;
7724 }
7725
7726 - (void) setProgressPercent:(float)percent {
7727     [self
7728         performSelectorOnMainThread:@selector(_setProgressPercent:)
7729         withObject:[NSNumber numberWithFloat:percent]
7730         waitUntilDone:YES
7731     ];
7732 }
7733
7734 - (void) addProgressOutput:(NSString *)output {
7735     [self
7736         performSelectorOnMainThread:@selector(_addProgressOutput:)
7737         withObject:output
7738         waitUntilDone:YES
7739     ];
7740 }
7741
7742 - (void) _setProgressTitle:(NSString *)title {
7743     [refreshbar_ setPrompt:title];
7744 }
7745
7746 - (void) _setProgressPercent:(NSNumber *)percent {
7747     [refreshbar_ setProgress:[percent floatValue]];
7748 }
7749
7750 - (void) _addProgressOutput:(NSString *)output {
7751 }
7752
7753 - (void) setUpdateDelegate:(id)delegate {
7754     updatedelegate_ = delegate;
7755 }
7756
7757 - (void) dropBar:(BOOL)animated {
7758     if (dropped_) return;
7759     dropped_ = true;
7760
7761     [[self view] addSubview:refreshbar_];
7762
7763     if (animated) [UIView beginAnimations:nil context:NULL];
7764     CGRect barframe = [refreshbar_ frame];
7765     CGRect viewframe = [[root_ view] frame];
7766     viewframe.origin.y += barframe.size.height;
7767     viewframe.size.height -= barframe.size.height;
7768     [[root_ view] setFrame:viewframe];
7769     if (animated) [UIView commitAnimations];
7770
7771     // Ensure bar has the proper width for our view, it might have changed
7772     barframe.size.width = viewframe.size.width;
7773     [refreshbar_ setFrame:barframe];
7774
7775     // XXX: fix Apple's layout bug
7776     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7777 }
7778
7779 - (void) raiseBar:(BOOL)animated {
7780     if (!dropped_) return;
7781     dropped_ = false;
7782
7783     [refreshbar_ removeFromSuperview];
7784
7785     if (animated) [UIView beginAnimations:nil context:NULL];
7786     CGRect barframe = [refreshbar_ frame];
7787     CGRect viewframe = [[root_ view] frame];
7788     viewframe.origin.y -= barframe.size.height;
7789     viewframe.size.height += barframe.size.height;
7790     [[root_ view] setFrame:viewframe];
7791     if (animated) [UIView commitAnimations];
7792
7793     // XXX: fix Apple's layout bug
7794     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7795 }
7796
7797 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7798     // XXX: fix Apple's layout bug
7799     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7800 }
7801
7802 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7803     if (dropped_) {
7804         [self raiseBar:NO];
7805         [self dropBar:NO];
7806     }
7807
7808     // XXX: fix Apple's layout bug
7809     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7810 }
7811
7812 - (void) dealloc {
7813     [refreshbar_ release];
7814     [super dealloc];
7815 }
7816
7817 - (id) initWithDatabase: (Database *)database {
7818     if ((self = [super init]) != nil) {
7819         database_ = database;
7820
7821         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7822
7823         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7824     } return self;
7825 }
7826
7827 @end
7828 /* }}} */
7829
7830 typedef enum {
7831     kCydiaTag = 0,
7832     kSectionsTag = 1,
7833     kChangesTag = 2,
7834     kManageTag = 3,
7835     kInstalledTag = 4,
7836     kSourcesTag = 5,
7837     kSearchTag = 6
7838 } CYTabTag;
7839
7840 @interface Cydia : UIApplication <
7841     ConfirmationControllerDelegate,
7842     ProgressControllerDelegate,
7843     CydiaDelegate
7844 > {
7845     UIWindow *window_;
7846     CYContainer *container_;
7847
7848     id tabbar_;
7849
7850     NSMutableArray *essential_;
7851     NSMutableArray *broken_;
7852
7853     Database *database_;
7854
7855     int tag_;
7856
7857     UIKeyboard *keyboard_;
7858     UIProgressHUD *hud_;
7859
7860     SectionsController *sections_;
7861     ChangesController *changes_;
7862     ManageController *manage_;
7863     SearchController *search_;
7864     SourceTable *sources_;
7865     InstalledController *installed_;
7866     id queueDelegate_;
7867
7868 #if RecyclePackageViews
7869     NSMutableArray *details_;
7870 #endif
7871
7872     bool loaded_;
7873 }
7874
7875 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7876 - (void) setPage:(CYViewController *)page;
7877 - (void) loadData;
7878
7879 @end
7880
7881 static _finline void _setHomePage(Cydia *self) {
7882     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7883 }
7884
7885 @implementation Cydia
7886
7887 - (void) beginUpdate {
7888     [container_ beginUpdate];
7889 }
7890
7891 - (BOOL) updating {
7892     return [container_ updating];
7893 }
7894
7895 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7896     return window_;
7897 }
7898
7899 - (void) _loaded {
7900     if ([broken_ count] != 0) {
7901         int count = [broken_ count];
7902
7903         UIAlertView *alert = [[[UIAlertView alloc]
7904             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7905             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7906             delegate:self
7907             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7908             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7909         ] autorelease];
7910
7911         [alert setContext:@"fixhalf"];
7912         [alert show];
7913     } else if (!Ignored_ && [essential_ count] != 0) {
7914         int count = [essential_ count];
7915
7916         UIAlertView *alert = [[[UIAlertView alloc]
7917             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7918             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7919             delegate:self
7920             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7921             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7922         ] autorelease];
7923
7924         [alert setContext:@"upgrade"];
7925         [alert show];
7926     }
7927 }
7928
7929 - (void) _saveConfig {
7930     if (Changed_) {
7931         _trace();
7932         NSString *error(nil);
7933         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7934             _trace();
7935             NSError *error(nil);
7936             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7937                 NSLog(@"failure to save metadata data: %@", error);
7938             _trace();
7939         } else {
7940             NSLog(@"failure to serialize metadata: %@", error);
7941             return;
7942         }
7943
7944         Changed_ = false;
7945     }
7946 }
7947
7948 - (void) _updateData {
7949     [self _saveConfig];
7950
7951     /* XXX: this is just stupid */
7952     if (tag_ != 1 && sections_ != nil)
7953         [sections_ reloadData];
7954     if (tag_ != 2 && changes_ != nil)
7955         [changes_ reloadData];
7956     if (tag_ != 4 && search_ != nil)
7957         [search_ reloadData];
7958
7959     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7960 }
7961
7962 - (int)indexOfTabWithTag:(int)tag {
7963     int i = 0;
7964     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7965         if ([[controller tabBarItem] tag] == tag) return i;
7966         i += 1;
7967     }
7968
7969     return -1;
7970 }
7971
7972 - (void) _refreshIfPossible {
7973     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7974
7975     Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7976     NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7977
7978     if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7979         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7980     else {
7981         loaded_ = true;
7982
7983         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7984
7985         if (update != nil) {
7986             NSTimeInterval interval([update timeIntervalSinceNow]);
7987             if (interval <= 0 && interval > -(15*60))
7988                 goto loaded;
7989         }
7990
7991         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
7992     }
7993
7994     [pool release];
7995 }
7996
7997 - (void) refreshIfPossible {
7998     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
7999 }
8000
8001 - (void) _reloadData {
8002     UIProgressHUD *hud([self addProgressHUD]);
8003     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8004
8005     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8006     _trace();
8007
8008     [self removeProgressHUD:hud];
8009
8010     size_t changes(0);
8011
8012     [essential_ removeAllObjects];
8013     [broken_ removeAllObjects];
8014
8015     NSArray *packages([database_ packages]);
8016     for (Package *package in packages) {
8017         if ([package half])
8018             [broken_ addObject:package];
8019         if ([package upgradableAndEssential:NO]) {
8020             if ([package essential])
8021                 [essential_ addObject:package];
8022             ++changes;
8023         }
8024     }
8025
8026     if (changes != 0) {
8027         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8028         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8029         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8030
8031         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8032             [self setApplicationBadge:badge];
8033         else
8034             [self setApplicationBadgeString:badge];
8035     } else {
8036         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8037         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8038
8039         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8040             [self removeApplicationBadge];
8041         else // XXX: maybe use setApplicationBadgeString also?
8042             [self setApplicationIconBadgeNumber:0];
8043     }
8044
8045     [self _updateData];
8046
8047     [self refreshIfPossible];
8048 }
8049
8050 - (void) updateData {
8051     [database_ setVisible];
8052     [self _updateData];
8053 }
8054
8055 - (void) update_ {
8056     [database_ update];
8057 }
8058
8059 - (void) syncData {
8060     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8061     _assert(file != NULL);
8062
8063     for (NSString *key in [Sources_ allKeys]) {
8064         NSDictionary *source([Sources_ objectForKey:key]);
8065
8066         fprintf(file, "%s %s %s\n",
8067             [[source objectForKey:@"Type"] UTF8String],
8068             [[source objectForKey:@"URI"] UTF8String],
8069             [[source objectForKey:@"Distribution"] UTF8String]
8070         );
8071     }
8072
8073     fclose(file);
8074
8075     [self _saveConfig];
8076
8077     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8078     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8079     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8080     [container_ presentModalViewController:navigation animated:YES];
8081
8082     [progress
8083         detachNewThreadSelector:@selector(update_)
8084         toTarget:self
8085         withObject:nil
8086         title:UCLocalize("UPDATING_SOURCES")
8087     ];
8088 }
8089
8090 - (void) reloadData {
8091     @synchronized (self) {
8092         [self _reloadData];
8093     }
8094 }
8095
8096 - (void) resolve {
8097     pkgProblemResolver *resolver = [database_ resolver];
8098
8099     resolver->InstallProtect();
8100     if (!resolver->Resolve(true))
8101         _error->Discard();
8102 }
8103
8104 - (CGRect) popUpBounds {
8105     return [[tabbar_ view] bounds];
8106 }
8107
8108 - (bool) perform {
8109     if (![database_ prepare])
8110         return false;
8111
8112     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8113     [page setDelegate:self];
8114     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8115     [confirm_ setDelegate:self];
8116
8117     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8118     [container_ presentModalViewController:confirm_ animated:YES];
8119
8120     return true;
8121 }
8122
8123 - (void) queue {
8124     @synchronized (self) {
8125         [self perform];
8126     }
8127 }
8128
8129 - (void) clearPackage:(Package *)package {
8130     @synchronized (self) {
8131         [package clear];
8132         [self resolve];
8133         [self perform];
8134     }
8135 }
8136
8137 - (void) installPackages:(NSArray *)packages {
8138     @synchronized (self) {
8139         for (Package *package in packages)
8140             [package install];
8141         [self resolve];
8142         [self perform];
8143     }
8144 }
8145
8146 - (void) installPackage:(Package *)package {
8147     @synchronized (self) {
8148         [package install];
8149         [self resolve];
8150         [self perform];
8151     }
8152 }
8153
8154 - (void) removePackage:(Package *)package {
8155     @synchronized (self) {
8156         [package remove];
8157         [self resolve];
8158         [self perform];
8159     }
8160 }
8161
8162 - (void) distUpgrade {
8163     @synchronized (self) {
8164         if (![database_ upgrade])
8165             return;
8166         [self perform];
8167     }
8168 }
8169
8170 - (void) complete {
8171     @synchronized (self) {
8172         [self _reloadData];
8173     }
8174 }
8175
8176 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8177     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8178
8179     if (navigation != nil) {
8180         [navigation pushViewController:progress animated:YES];
8181     } else {
8182         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8183         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8184         [container_ presentModalViewController:navigation animated:YES];
8185     }
8186
8187     [progress
8188         detachNewThreadSelector:@selector(perform)
8189         toTarget:database_
8190         withObject:nil
8191         title:UCLocalize("RUNNING")
8192     ];
8193 }
8194
8195 - (void) progressControllerIsComplete:(ProgressController *)progress {
8196     [self complete];
8197 }
8198
8199 - (void) setPage:(CYViewController *)page {
8200     [page setDelegate:self];
8201
8202     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8203     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8204     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8205         if (page != navController) [page setViewControllers:nil];
8206     }
8207 }
8208
8209 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8210     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8211     [browser loadURL:url];
8212     return browser;
8213 }
8214
8215 - (SectionsController *) sectionsController {
8216     if (sections_ == nil)
8217         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8218     return sections_;
8219 }
8220
8221 - (ChangesController *) changesController {
8222     if (changes_ == nil)
8223         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8224     return changes_;
8225 }
8226
8227 - (ManageController *) manageController {
8228     if (manage_ == nil) {
8229         manage_ = (ManageController *) [[self
8230             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8231             withClass:[ManageController class]
8232         ] retain];
8233         if (!IsWildcat_) queueDelegate_ = manage_;
8234     }
8235     return manage_;
8236 }
8237
8238 - (SearchController *) searchController {
8239     if (search_ == nil)
8240         search_ = [[SearchController alloc] initWithDatabase:database_];
8241     return search_;
8242 }
8243
8244 - (SourceTable *) sourcesController {
8245     if (sources_ == nil)
8246         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8247     return sources_;
8248 }
8249
8250 - (InstalledController *) installedController {
8251     if (installed_ == nil) {
8252         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8253         if (IsWildcat_) queueDelegate_ = installed_;
8254     }
8255     return installed_;
8256 }
8257
8258 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8259     int tag = [[viewController tabBarItem] tag];
8260     if (tag == tag_) {
8261         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8262         return;
8263     } else if (tag_ == 1) {
8264         [[self sectionsController] resetView];
8265     }
8266
8267     switch (tag) {
8268         case kCydiaTag: _setHomePage(self); break;
8269
8270         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8271         case kChangesTag: [self setPage:[self changesController]]; break;
8272         case kManageTag: [self setPage:[self manageController]]; break;
8273         case kInstalledTag: [self setPage:[self installedController]]; break;
8274         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8275         case kSearchTag: [self setPage:[self searchController]]; break;
8276
8277         _nodefault
8278     }
8279
8280     tag_ = tag;
8281 }
8282
8283 - (void) showSettings {
8284     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8285     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8286     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8287     [container_ presentModalViewController:nav animated:YES];
8288 }
8289
8290 - (void) setPackageController:(PackageController *)view {
8291     WebThreadLock();
8292     [view setPackage:nil];
8293 #if RecyclePackageViews
8294     if ([details_ count] < 3)
8295         [details_ addObject:view];
8296 #endif
8297     WebThreadUnlock();
8298 }
8299
8300 - (PackageController *) _packageController {
8301     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8302 }
8303
8304 - (PackageController *) packageController {
8305 #if RecyclePackageViews
8306     PackageController *view;
8307     size_t count([details_ count]);
8308
8309     if (count == 0) {
8310         view = [self _packageController];
8311       renew:
8312         [details_ addObject:[self _packageController]];
8313     } else {
8314         view = [[[details_ lastObject] retain] autorelease];
8315         [details_ removeLastObject];
8316         if (count == 1)
8317             goto renew;
8318     }
8319
8320     return view;
8321 #else
8322     return [self _packageController];
8323 #endif
8324 }
8325
8326 - (void) cancelAndClear:(bool)clear {
8327     @synchronized (self) {
8328         if (clear) {
8329             /* XXX: clear marks instead of reloading data */
8330             /*pkgCacheFile &cache([database_ cache]);
8331             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8332                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8333             }
8334
8335             [self updateData];
8336
8337             Queuing_ = false;
8338             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8339             [queueDelegate_ queueStatusDidChange];*/
8340             [self reloadData];
8341         } else {
8342             Queuing_ = true;
8343
8344             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8345             [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8346
8347             [queueDelegate_ queueStatusDidChange];
8348         }
8349     }
8350 }
8351
8352 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8353     NSString *context([alert context]);
8354
8355     if ([context isEqualToString:@"fixhalf"]) {
8356         if (button == [alert firstOtherButtonIndex]) {
8357             @synchronized (self) {
8358                 for (Package *broken in broken_) {
8359                     [broken remove];
8360
8361                     NSString *id = [broken id];
8362                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8363                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8364                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8365                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8366                 }
8367
8368                 [self resolve];
8369                 [self perform];
8370             }
8371         } else if (button == [alert cancelButtonIndex]) {
8372             [broken_ removeAllObjects];
8373             [self _loaded];
8374         }
8375
8376         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8377     } else if ([context isEqualToString:@"upgrade"]) {
8378         if (button == [alert firstOtherButtonIndex]) {
8379             @synchronized (self) {
8380                 for (Package *essential in essential_)
8381                     [essential install];
8382
8383                 [self resolve];
8384                 [self perform];
8385             }
8386         } else if (button == [alert firstOtherButtonIndex] + 1) {
8387             [self distUpgrade];
8388         } else if (button == [alert cancelButtonIndex]) {
8389             Ignored_ = YES;
8390         }
8391
8392         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8393     }
8394 }
8395
8396 - (void) system:(NSString *)command { _pooled
8397     system([command UTF8String]);
8398 }
8399
8400 - (void) applicationWillSuspend {
8401     [database_ clean];
8402     [super applicationWillSuspend];
8403 }
8404
8405 - (void) applicationSuspend:(__GSEvent *)event {
8406     // FIXME: This needs to be fixed, but we no longer have a progress_.
8407     //        What's the best solution?
8408     if (hud_ == nil)// && ![progress_ isRunning])
8409         [super applicationSuspend:event];
8410 }
8411
8412 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8413     if (hud_ == nil)
8414         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8415 }
8416
8417 - (void) _setSuspended:(BOOL)value {
8418     if (hud_ == nil)
8419         [super _setSuspended:value];
8420 }
8421
8422 - (UIProgressHUD *) addProgressHUD {
8423     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8424     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8425
8426     [window_ setUserInteractionEnabled:NO];
8427     [hud show:YES];
8428     [[container_ view] addSubview:hud];
8429     return hud;
8430 }
8431
8432 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8433     [hud show:NO];
8434     [hud removeFromSuperview];
8435     [window_ setUserInteractionEnabled:YES];
8436 }
8437
8438 - (CYViewController *) pageForPackage:(NSString *)name {
8439     if (Package *package = [database_ packageWithName:name]) {
8440         PackageController *view([self packageController]);
8441         [view setPackage:package];
8442         return view;
8443     } else {
8444         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8445         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8446         return [self _pageForURL:url withClass:[CYBrowserController class]];
8447     }
8448 }
8449
8450 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8451     if (tag != NULL)
8452         *tag = -1;
8453
8454     NSString *href([url absoluteString]);
8455     if ([href hasPrefix:@"apptapp://package/"])
8456         return [self pageForPackage:[href substringFromIndex:18]];
8457
8458     NSString *scheme([[url scheme] lowercaseString]);
8459     if (![scheme isEqualToString:@"cydia"])
8460         return nil;
8461     NSString *path([url absoluteString]);
8462     if ([path length] < 8)
8463         return nil;
8464     path = [path substringFromIndex:8];
8465     if (![path hasPrefix:@"/"])
8466         path = [@"/" stringByAppendingString:path];
8467
8468     if ([path isEqualToString:@"/add-source"])
8469         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8470     else if ([path isEqualToString:@"/storage"])
8471         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8472     else if ([path isEqualToString:@"/sources"])
8473         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8474     else if ([path isEqualToString:@"/packages"])
8475         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8476     else if ([path hasPrefix:@"/url/"])
8477         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8478     else if ([path hasPrefix:@"/launch/"])
8479         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8480     else if ([path hasPrefix:@"/package-settings/"])
8481         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8482     else if ([path hasPrefix:@"/package-signature/"])
8483         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8484     else if ([path hasPrefix:@"/package/"])
8485         return [self pageForPackage:[path substringFromIndex:9]];
8486     else if ([path hasPrefix:@"/files/"]) {
8487         NSString *name = [path substringFromIndex:7];
8488
8489         if (Package *package = [database_ packageWithName:name]) {
8490             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8491             [files setPackage:package];
8492             return files;
8493         }
8494     }
8495
8496     return nil;
8497 }
8498
8499 - (void) applicationOpenURL:(NSURL *)url {
8500     [super applicationOpenURL:url];
8501     int tag;
8502     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8503         [self setPage:page];
8504         tag_ = tag;
8505         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8506     }
8507 }
8508
8509 - (void) applicationWillResignActive:(UIApplication *)application {
8510     // Stop refreshing if you get a phone call or lock the device.
8511     if ([container_ updating]) [container_ cancelUpdate];
8512
8513     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8514         [super applicationWillResignActive:application];
8515 }
8516
8517 - (void) applicationDidFinishLaunching:(id)unused {
8518     [CYBrowserController _initialize];
8519
8520     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8521
8522     Font12_ = [[UIFont systemFontOfSize:12] retain];
8523     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8524     Font14_ = [[UIFont systemFontOfSize:14] retain];
8525     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8526     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8527
8528     tag_ = 0;
8529
8530     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8531     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8532
8533     UIScreen *screen([UIScreen mainScreen]);
8534
8535     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8536     [window_ orderFront:self];
8537     [window_ makeKey:self];
8538     [window_ setHidden:NO];
8539
8540     database_ = [Database sharedInstance];
8541
8542     if (
8543         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8544         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8545         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8546         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8547         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8548         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8549         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8550         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8551         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8552         false
8553     ) {
8554         [self setIdleTimerDisabled:YES];
8555
8556         hud_ = [self addProgressHUD];
8557         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8558         [self setStatusBarShowsProgress:YES];
8559
8560         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8561
8562         [self setStatusBarShowsProgress:NO];
8563         [self removeProgressHUD:hud_];
8564         hud_ = nil;
8565
8566         if (ExecFork() == 0) {
8567             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8568             perror("launchctl stop");
8569         }
8570
8571         return;
8572     }
8573
8574     _trace();
8575
8576     NSMutableArray *items([NSMutableArray arrayWithObjects:
8577         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8578         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8579         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8580         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8581     nil]);
8582
8583     if (IsWildcat_) {
8584         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8585         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8586     } else {
8587         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8588     }
8589
8590     NSMutableArray *controllers([NSMutableArray array]);
8591
8592     for (UITabBarItem *item in items) {
8593         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8594         [controller setTabBarItem:item];
8595         [controllers addObject:controller];
8596     }
8597
8598     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8599     [tabbar_ setViewControllers:controllers];
8600     [tabbar_ setDelegate:self];
8601     [tabbar_ setSelectedIndex:0];
8602
8603     container_ = [[CYContainer alloc] initWithDatabase:database_];
8604     [container_ setUpdateDelegate:self];
8605     [container_ setTabBarController:tabbar_];
8606     [window_ addSubview:[container_ view]];
8607
8608     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8609 }
8610
8611 - (void) loadData {
8612     if (Role_ == nil) {
8613         [self showSettings];
8614         return;
8615     }
8616
8617     [UIKeyboard initImplementationNow];
8618
8619     [self reloadData];
8620
8621 #if RecyclePackageViews
8622     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8623     [details_ addObject:[self _packageController]];
8624     [details_ addObject:[self _packageController]];
8625 #endif
8626
8627     PrintTimes();
8628
8629     _setHomePage(self);
8630 }
8631
8632 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8633     if (item != nil && IsWildcat_) {
8634         [sheet showFromBarButtonItem:item animated:YES];
8635     } else {
8636         [sheet showInView:window_];
8637     }
8638 }
8639
8640 @end
8641
8642 /*IMP alloc_;
8643 id Alloc_(id self, SEL selector) {
8644     id object = alloc_(self, selector);
8645     lprintf("[%s]A-%p\n", self->isa->name, object);
8646     return object;
8647 }*/
8648
8649 /*IMP dealloc_;
8650 id Dealloc_(id self, SEL selector) {
8651     id object = dealloc_(self, selector);
8652     lprintf("[%s]D-%p\n", self->isa->name, object);
8653     return object;
8654 }*/
8655
8656 Class $WebDefaultUIKitDelegate;
8657
8658 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8659     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8660         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8661     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8662 }
8663
8664 static NSNumber *shouldPlayKeyboardSounds;
8665
8666 Class $UIHardware;
8667
8668 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8669     switch (sound) {
8670         case 1104: // Keyboard Button Clicked
8671         case 1105: // Keyboard Delete Repeated
8672             if (shouldPlayKeyboardSounds == nil) {
8673                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8674                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8675             }
8676
8677             if (![shouldPlayKeyboardSounds boolValue])
8678                 break;
8679
8680         default:
8681             _UIHardware$_playSystemSound$(self, _cmd, sound);
8682     }
8683 }
8684
8685 int main(int argc, char *argv[]) { _pooled
8686     _trace();
8687
8688     if (Class $UIDevice = objc_getClass("UIDevice")) {
8689         UIDevice *device([$UIDevice currentDevice]);
8690         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8691     } else
8692         IsWildcat_ = false;
8693
8694     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8695
8696     /* Library Hacks {{{ */
8697     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8698     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8699
8700     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8701     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8702     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8703         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8704         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8705     }
8706
8707     $UIHardware = objc_getClass("UIHardware");
8708     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8709     if (UIHardware$_playSystemSound$ != NULL) {
8710         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8711         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8712     }
8713     /* }}} */
8714     /* Set Locale {{{ */
8715     Locale_ = CFLocaleCopyCurrent();
8716     Languages_ = [NSLocale preferredLanguages];
8717     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8718     //NSLog(@"%@", [Languages_ description]);
8719
8720     const char *lang;
8721     if (Languages_ == nil || [Languages_ count] == 0)
8722         // XXX: consider just setting to C and then falling through?
8723         lang = NULL;
8724     else {
8725         lang = [[Languages_ objectAtIndex:0] UTF8String];
8726         setenv("LANG", lang, true);
8727     }
8728
8729     //std::setlocale(LC_ALL, lang);
8730     NSLog(@"Setting Language: %s", lang);
8731     /* }}} */
8732
8733     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8734
8735     /* Parse Arguments {{{ */
8736     bool substrate(false);
8737
8738     if (argc != 0) {
8739         char **args(argv);
8740         int arge(1);
8741
8742         for (int argi(1); argi != argc; ++argi)
8743             if (strcmp(argv[argi], "--") == 0) {
8744                 arge = argi;
8745                 argv[argi] = argv[0];
8746                 argv += argi;
8747                 argc -= argi;
8748                 break;
8749             }
8750
8751         for (int argi(1); argi != arge; ++argi)
8752             if (strcmp(args[argi], "--substrate") == 0)
8753                 substrate = true;
8754             else
8755                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8756     }
8757     /* }}} */
8758
8759     App_ = [[NSBundle mainBundle] bundlePath];
8760     Home_ = NSHomeDirectory();
8761     Advanced_ = YES;
8762
8763     setuid(0);
8764     setgid(0);
8765
8766     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8767     alloc_ = alloc->method_imp;
8768     alloc->method_imp = (IMP) &Alloc_;*/
8769
8770     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8771     dealloc_ = dealloc->method_imp;
8772     dealloc->method_imp = (IMP) &Dealloc_;*/
8773
8774     /* System Information {{{ */
8775     size_t size;
8776
8777     int maxproc;
8778     size = sizeof(maxproc);
8779     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8780         perror("sysctlbyname(\"kern.maxproc\", ?)");
8781     else if (maxproc < 64) {
8782         maxproc = 64;
8783         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8784             perror("sysctlbyname(\"kern.maxproc\", #)");
8785     }
8786
8787     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8788     char *osversion = new char[size];
8789     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8790         perror("sysctlbyname(\"kern.osversion\", ?)");
8791     else
8792         System_ = [NSString stringWithUTF8String:osversion];
8793
8794     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8795     char *machine = new char[size];
8796     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8797         perror("sysctlbyname(\"hw.machine\", ?)");
8798     else
8799         Machine_ = machine;
8800
8801     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8802         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8803             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8804                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8805                 CFRelease(serial);
8806             }
8807
8808             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8809                 NSData *data((NSData *) ecid);
8810                 size_t length([data length]);
8811                 uint8_t bytes[length];
8812                 [data getBytes:bytes];
8813                 char string[length * 2 + 1];
8814                 for (size_t i(0); i != length; ++i)
8815                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8816                 ChipID_ = [NSString stringWithUTF8String:string];
8817                 CFRelease(ecid);
8818             }
8819
8820             IOObjectRelease(service);
8821         }
8822     }
8823
8824     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8825
8826     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8827         Build_ = [system objectForKey:@"ProductBuildVersion"];
8828     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8829         Product_ = [info objectForKey:@"SafariProductVersion"];
8830         Safari_ = [info objectForKey:@"CFBundleVersion"];
8831     }
8832     /* }}} */
8833     /* Load Database {{{ */
8834     _trace();
8835     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8836     _trace();
8837     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8838     _trace();
8839
8840     if (Metadata_ == NULL)
8841         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8842     else {
8843         Settings_ = [Metadata_ objectForKey:@"Settings"];
8844
8845         Packages_ = [Metadata_ objectForKey:@"Packages"];
8846         Sections_ = [Metadata_ objectForKey:@"Sections"];
8847         Sources_ = [Metadata_ objectForKey:@"Sources"];
8848
8849         Token_ = [Metadata_ objectForKey:@"Token"];
8850     }
8851
8852     if (Settings_ != nil)
8853         Role_ = [Settings_ objectForKey:@"Role"];
8854
8855     if (Packages_ == nil) {
8856         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8857         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8858     }
8859
8860     if (Sections_ == nil) {
8861         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8862         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8863     }
8864
8865     if (Sources_ == nil) {
8866         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8867         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8868     }
8869     /* }}} */
8870
8871 #if RecycleWebViews
8872     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8873 #endif
8874
8875     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8876
8877     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8878         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8879     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8880         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8881     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8882         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8883
8884     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8885
8886     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8887         unlink("/tmp/.cydia.fw");
8888         goto firmware;
8889     } else if (access("/User", F_OK) != 0 || version < 2) {
8890       firmware:
8891         _trace();
8892         system("/usr/libexec/cydia/firmware.sh");
8893         _trace();
8894     }
8895
8896     _assert([[NSFileManager defaultManager]
8897         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8898         withIntermediateDirectories:YES
8899         attributes:nil
8900         error:NULL
8901     ]);
8902
8903     if (access("/tmp/cydia.chk", F_OK) == 0) {
8904         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8905             _assert(errno == ENOENT);
8906         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8907             _assert(errno == ENOENT);
8908     }
8909
8910     /* APT Initialization {{{ */
8911     _assert(pkgInitConfig(*_config));
8912     _assert(pkgInitSystem(*_config, _system));
8913
8914     if (lang != NULL)
8915         _config->Set("APT::Acquire::Translation", lang);
8916     _config->Set("Acquire::http::Timeout", 15);
8917     _config->Set("Acquire::http::MaxParallel", 3);
8918     /* }}} */
8919     /* Color Choices {{{ */
8920     space_ = CGColorSpaceCreateDeviceRGB();
8921
8922     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8923     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8924     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8925     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8926     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8927     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8928     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8929     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8930     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8931
8932     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8933     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8934     /* }}}*/
8935     /* UIKit Configuration {{{ */
8936     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8937     if ($GSFontSetUseLegacyFontMetrics != NULL)
8938         $GSFontSetUseLegacyFontMetrics(YES);
8939
8940     // XXX: I have a feeling this was important
8941     //UIKeyboardDisableAutomaticAppearance();
8942     /* }}} */
8943
8944     Colon_ = UCLocalize("COLON_DELIMITED");
8945     Error_ = UCLocalize("ERROR");
8946     Warning_ = UCLocalize("WARNING");
8947
8948     _trace();
8949     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
8950
8951     CGColorSpaceRelease(space_);
8952     CFRelease(Locale_);
8953
8954     return value;
8955 }