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 #include "UICaboodle/ResetView.h"
 123
 124 #include "substrate.h"
 125
 126 // Apple's sample Reachability code, ASPL licensed.
 127 #include "Reachability.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 203
 204 void NSLogPoint(const char *fix, const CGPoint &point) {
 205     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 206 }
 207
 208 void NSLogRect(const char *fix, const CGRect &rect) {
 209     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 210 }
 211
 212 static _finline NSString *CydiaURL(NSString *path) {
 213     char page[25];
 214     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 215     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 216     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 217     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 218     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 219     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 220 }
 221
 222 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 223     int notify_token;
 224     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 225         notify_set_state(notify_token, newStatus);
 226         notify_cancel(notify_token);
 227     }
 228     notify_post("com.saurik.Cydia.status");
 229 }
 230
 231 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 232 @interface NSObject (Cydia)
 233 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 234 - (id) yieldToSelector:(SEL)selector;
 235 @end
 236
 237 @implementation NSObject (Cydia)
 238
 239 - (void) doNothing {
 240 }
 241
 242 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 243     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 244     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 245     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 246
 247     /* XXX: deal with exceptions */
 248     id value([self performSelector:selector withObject:object]);
 249
 250     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 251     [context removeAllObjects];
 252     if ([signature methodReturnLength] != 0 && value != nil)
 253         [context addObject:value];
 254
 255     stopped = true;
 256
 257     [self
 258         performSelectorOnMainThread:@selector(doNothing)
 259         withObject:nil
 260         waitUntilDone:NO
 261     ];
 262 }
 263
 264 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 265     /*return [self performSelector:selector withObject:object];*/
 266
 267     volatile bool stopped(false);
 268
 269     NSMutableArray *context([NSMutableArray arrayWithObjects:
 270         [NSValue valueWithPointer:selector],
 271         [NSValue valueWithNonretainedObject:object],
 272         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 273     nil]);
 274
 275     NSThread *thread([[[NSThread alloc]
 276         initWithTarget:self
 277         selector:@selector(_yieldToContext:)
 278         object:context
 279     ] autorelease]);
 280
 281     [thread start];
 282
 283     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 284     NSDate *future([NSDate distantFuture]);
 285
 286     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 287
 288     return [context count] == 0 ? nil : [context objectAtIndex:0];
 289 }
 290
 291 - (id) yieldToSelector:(SEL)selector {
 292     return [self yieldToSelector:selector withObject:nil];
 293 }
 294
 295 @end
 296 /* }}} */
 297
 298 @interface CYActionSheet : UIAlertView {
 299     unsigned button_;
 300 }
 301
 302 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 303 @end
 304
 305 @implementation CYActionSheet
 306
 307 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 308     if ((self = [super init])) {
 309         [self setTitle:title];
 310         [self setDelegate:self];
 311         for (NSString *button in buttons) [self addButtonWithTitle:button];
 312         [self setCancelButtonIndex:index];
 313     } return self;
 314 }
 315
 316 - (void)_updateFrameForDisplay {
 317     [super _updateFrameForDisplay];
 318     if ([self cancelButtonIndex] == -1) {
 319         NSArray *buttons = [self buttons];
 320         if ([buttons count]) {
 321             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 322             for (UIThreePartButton *button in buttons)
 323                 [button setBackground:background forState:0];
 324         }
 325     }
 326 }
 327
 328 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 329     button_ = buttonIndex + 1;
 330 }
 331
 332 - (void) dismiss {
 333     [self dismissWithClickedButtonIndex:-1 animated:YES];
 334 }
 335
 336 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 337     [self setRunsModal:YES];
 338     button_ = 0;
 339     [self show];
 340     return button_;
 341 }
 342
 343 @end
 344
 345 /* NSForcedOrderingSearch doesn't work on the iPhone */
 346 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 347 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 348 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 349
 350 /* Information Dictionaries {{{ */
 351 @interface NSMutableArray (Cydia)
 352 - (void) addInfoDictionary:(NSDictionary *)info;
 353 @end
 354
 355 @implementation NSMutableArray (Cydia)
 356
 357 - (void) addInfoDictionary:(NSDictionary *)info {
 358     [self addObject:info];
 359 }
 360
 361 @end
 362
 363 @interface NSMutableDictionary (Cydia)
 364 - (void) addInfoDictionary:(NSDictionary *)info;
 365 @end
 366
 367 @implementation NSMutableDictionary (Cydia)
 368
 369 - (void) addInfoDictionary:(NSDictionary *)info {
 370     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 371 }
 372
 373 @end
 374 /* }}} */
 375
 376 #define lprintf(args...) fprintf(stderr, args)
 377
 378 #define ForRelease 0
 379 #define TraceLogging (1 && !ForRelease)
 380 #define HistogramInsertionSort (0 && !ForRelease)
 381 #define ProfileTimes (0 && !ForRelease)
 382 #define ForSaurik (0 && !ForRelease)
 383 #define LogBrowser (0 && !ForRelease)
 384 #define TrackResize (0 && !ForRelease)
 385 #define ManualRefresh (0 && !ForRelease)
 386 #define ShowInternals (0 && !ForRelease)
 387 #define IgnoreInstall (0 && !ForRelease)
 388 #define RecycleWebViews 0
 389 #define RecyclePackageViews (1 && ForRelease)
 390 #define AlwaysReload (1 && !ForRelease)
 391
 392 #if !TraceLogging
 393 #undef _trace
 394 #define _trace(args...)
 395 #endif
 396
 397 #if !ProfileTimes
 398 #undef _profile
 399 #define _profile(name) {
 400 #undef _end
 401 #define _end }
 402 #define PrintTimes() do {} while (false)
 403 #endif
 404
 405 /* Radix Sort {{{ */
 406 typedef uint32_t (*SKRadixFunction)(id, void *);
 407
 408 @interface NSMutableArray (Radix)
 409 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 410 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 411 @end
 412
 413 struct RadixItem_ {
 414     size_t index;
 415     uint32_t key;
 416 };
 417
 418 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 419     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 420
 421     static const size_t width = 32;
 422     static const size_t bits = 11;
 423     static const size_t slots = 1 << bits;
 424     static const size_t passes = (width + (bits - 1)) / bits;
 425
 426     size_t *hist(new size_t[slots]);
 427
 428     for (size_t pass(0); pass != passes; ++pass) {
 429         memset(hist, 0, sizeof(size_t) * slots);
 430
 431         for (size_t i(0); i != count; ++i) {
 432             uint32_t key(lhs[i].key);
 433             key >>= pass * bits;
 434             key &= _not(uint32_t) >> width - bits;
 435             ++hist[key];
 436         }
 437
 438         size_t offset(0);
 439         for (size_t i(0); i != slots; ++i) {
 440             size_t local(offset);
 441             offset += hist[i];
 442             hist[i] = local;
 443         }
 444
 445         for (size_t i(0); i != count; ++i) {
 446             uint32_t key(lhs[i].key);
 447             key >>= pass * bits;
 448             key &= _not(uint32_t) >> width - bits;
 449             rhs[hist[key]++] = lhs[i];
 450         }
 451
 452         RadixItem_ *tmp(lhs);
 453         lhs = rhs;
 454         rhs = tmp;
 455     }
 456
 457     delete [] hist;
 458
 459     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 460     for (size_t i(0); i != count; ++i)
 461         [values addObject:[self objectAtIndex:lhs[i].index]];
 462     [self setArray:values];
 463
 464     delete [] swap;
 465 }
 466
 467 @implementation NSMutableArray (Radix)
 468
 469 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 470     size_t count([self count]);
 471     if (count == 0)
 472         return;
 473
 474 #if 0
 475     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 476     [invocation setSelector:selector];
 477     [invocation setArgument:&object atIndex:2];
 478 #else
 479     /* XXX: this is an unsafe optimization of doomy hell */
 480     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 481     _assert(method != NULL);
 482     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 483     _assert(imp != NULL);
 484 #endif
 485
 486     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 487
 488     for (size_t i(0); i != count; ++i) {
 489         RadixItem_ &item(swap[i]);
 490         item.index = i;
 491
 492         id object([self objectAtIndex:i]);
 493
 494 #if 0
 495         [invocation setTarget:object];
 496         [invocation invoke];
 497         [invocation getReturnValue:&item.key];
 498 #else
 499         item.key = imp(object, selector, object);
 500 #endif
 501     }
 502
 503     RadixSort_(self, count, swap);
 504 }
 505
 506 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 507     size_t count([self count]);
 508     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 509
 510     for (size_t i(0); i != count; ++i) {
 511         RadixItem_ &item(swap[i]);
 512         item.index = i;
 513
 514         id object([self objectAtIndex:i]);
 515         item.key = function(object, argument);
 516     }
 517
 518     RadixSort_(self, count, swap);
 519 }
 520
 521 @end
 522 /* }}} */
 523 /* Insertion Sort {{{ */
 524
 525 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 526     const char *ptr = (const char *)list;
 527     while (0 < count) {
 528         CFIndex half = count / 2;
 529         const char *probe = ptr + elementSize * half;
 530         CFComparisonResult cr = comparator(element, probe, context);
 531     if (0 == cr) return (probe - (const char *)list) / elementSize;
 532         ptr = (cr < 0) ? ptr : probe + elementSize;
 533         count = (cr < 0) ? half : (half + (count & 1) - 1);
 534     }
 535     return (ptr - (const char *)list) / elementSize;
 536 }
 537
 538 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 539     const char *ptr = (const char *)list;
 540     while (0 < count) {
 541         CFIndex half = count / 2;
 542         const char *probe = ptr + elementSize * half;
 543         CFComparisonResult cr = comparator(element, probe, context);
 544     if (0 == cr) return (probe - (const char *)list) / elementSize;
 545         ptr = (cr < 0) ? ptr : probe + elementSize;
 546         count = (cr < 0) ? half : (half + (count & 1) - 1);
 547     }
 548     return (ptr - (const char *)list) / elementSize;
 549 }
 550
 551 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 552     if (range.length == 0)
 553         return;
 554     const void **values(new const void *[range.length]);
 555     CFArrayGetValues(array, range, values);
 556
 557 #if HistogramInsertionSort
 558     uint32_t total(0), *offsets(new uint32_t[range.length]);
 559 #endif
 560
 561     for (CFIndex index(1); index != range.length; ++index) {
 562         const void *value(values[index]);
 563         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 564         CFIndex correct(index);
 565         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 566             if (--correct == 0)
 567                 break;
 568         if (correct != index) {
 569             size_t offset(index - correct);
 570 #if HistogramInsertionSort
 571             total += offset;
 572             ++offsets[offset];
 573             if (offset > 10)
 574                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 575 #endif
 576             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 577             values[correct] = value;
 578         }
 579     }
 580
 581     CFArrayReplaceValues(array, range, values, range.length);
 582     delete [] values;
 583
 584 #if HistogramInsertionSort
 585     for (CFIndex index(0); index != range.length; ++index)
 586         if (offsets[index] != 0)
 587             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 588     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 589     delete [] offsets;
 590 #endif
 591 }
 592
 593 /* }}} */
 594
 595 /* Apple Bug Fixes {{{ */
 596 @implementation UIWebDocumentView (Cydia)
 597
 598 - (void) _setScrollerOffset:(CGPoint)offset {
 599     UIScroller *scroller([self _scroller]);
 600
 601     CGSize size([scroller contentSize]);
 602     CGSize bounds([scroller bounds].size);
 603
 604     CGPoint max;
 605     max.x = size.width - bounds.width;
 606     max.y = size.height - bounds.height;
 607
 608     // wtf Apple?!
 609     if (max.x < 0)
 610         max.x = 0;
 611     if (max.y < 0)
 612         max.y = 0;
 613
 614     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 615     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 616
 617     [scroller setOffset:offset];
 618 }
 619
 620 @end
 621 /* }}} */
 622
 623 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 624     size_t length([self count] - state->state);
 625     if (length <= 0)
 626         return 0;
 627     else if (length > count)
 628         length = count;
 629     for (size_t i(0); i != length; ++i)
 630         objects[i] = [self objectAtIndex:state->state++];
 631     state->itemsPtr = objects;
 632     state->mutationsPtr = (unsigned long *) self;
 633     return length;
 634 }
 635
 636 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 637     size_t length([self length] - state->state);
 638     if (length <= 0)
 639         return 0;
 640     else if (length > count)
 641         length = count;
 642     for (size_t i(0); i != length; ++i)
 643         objects[i] = [self item:state->state++];
 644     state->itemsPtr = objects;
 645     state->mutationsPtr = (unsigned long *) self;
 646     return length;
 647 }
 648
 649 /* Cydia NSString Additions {{{ */
 650 @interface NSString (Cydia)
 651 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 653 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 654 - (NSComparisonResult) compareByPath:(NSString *)other;
 655 - (NSString *) stringByCachingURLWithCurrentCDN;
 656 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 657 @end
 658
 659 @implementation NSString (Cydia)
 660
 661 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 662     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 663 }
 664
 665 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 666     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 667     memcpy(data, bytes, length);
 668     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 669 }
 670
 671 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 672     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 673 }
 674
 675 - (NSComparisonResult) compareByPath:(NSString *)other {
 676     NSString *prefix = [self commonPrefixWithString:other options:0];
 677     size_t length = [prefix length];
 678
 679     NSRange lrange = NSMakeRange(length, [self length] - length);
 680     NSRange rrange = NSMakeRange(length, [other length] - length);
 681
 682     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 683     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 684
 685     NSComparisonResult value;
 686
 687     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 688         value = NSOrderedSame;
 689     else if (lrange.location == NSNotFound)
 690         value = NSOrderedAscending;
 691     else if (rrange.location == NSNotFound)
 692         value = NSOrderedDescending;
 693     else
 694         value = NSOrderedSame;
 695
 696     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 697         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 698     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 699         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 700
 701     NSComparisonResult result = [lpath compare:rpath];
 702     return result == NSOrderedSame ? value : result;
 703 }
 704
 705 - (NSString *) stringByCachingURLWithCurrentCDN {
 706     return [self
 707         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 708         withString:@"://cache.cydia.saurik.com/"
 709     ];
 710 }
 711
 712 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 713     return [(id)CFURLCreateStringByAddingPercentEscapes(
 714         kCFAllocatorDefault,
 715         (CFStringRef) self,
 716         NULL,
 717         CFSTR(";/?:@&=+$,"),
 718         kCFStringEncodingUTF8
 719     ) autorelease];
 720 }
 721
 722 @end
 723 /* }}} */
 724
 725 /* C++ NSString Wrapper Cache {{{ */
 726 class CYString {
 727   private:
 728     char *data_;
 729     size_t size_;
 730     CFStringRef cache_;
 731
 732     _finline void clear_() {
 733         if (cache_ != NULL) {
 734             CFRelease(cache_);
 735             cache_ = NULL;
 736         }
 737     }
 738
 739   public:
 740     _finline bool empty() const {
 741         return size_ == 0;
 742     }
 743
 744     _finline size_t size() const {
 745         return size_;
 746     }
 747
 748     _finline char *data() const {
 749         return data_;
 750     }
 751
 752     _finline void clear() {
 753         size_ = 0;
 754         clear_();
 755     }
 756
 757     _finline CYString() :
 758         data_(0),
 759         size_(0),
 760         cache_(NULL)
 761     {
 762     }
 763
 764     _finline ~CYString() {
 765         clear_();
 766     }
 767
 768     void operator =(const CYString &rhs) {
 769         data_ = rhs.data_;
 770         size_ = rhs.size_;
 771
 772         if (rhs.cache_ == nil)
 773             cache_ = NULL;
 774         else
 775             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 776     }
 777
 778     void set(apr_pool_t *pool, const char *data, size_t size) {
 779         if (size == 0)
 780             clear();
 781         else {
 782             clear_();
 783
 784             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 785             memcpy(temp, data, size);
 786             temp[size] = '\0';
 787             data_ = temp;
 788             size_ = size;
 789         }
 790     }
 791
 792     _finline void set(apr_pool_t *pool, const char *data) {
 793         set(pool, data, data == NULL ? 0 : strlen(data));
 794     }
 795
 796     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 797         set(pool, rhs.data(), rhs.size());
 798     }
 799
 800     bool operator ==(const CYString &rhs) const {
 801         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 802     }
 803
 804     operator CFStringRef() {
 805         if (cache_ == NULL) {
 806             if (size_ == 0)
 807                 return nil;
 808             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 809             if (cache_ == NULL)
 810                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 811         } return cache_;
 812     }
 813
 814     _finline operator id() {
 815         return (NSString *) static_cast<CFStringRef>(*this);
 816     }
 817 };
 818 /* }}} */
 819 /* C++ NSString Algorithm Adapters {{{ */
 820 extern "C" {
 821     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 822 }
 823
 824 struct NSStringMapHash :
 825     std::unary_function<NSString *, size_t>
 826 {
 827     _finline size_t operator ()(NSString *value) const {
 828         return CFStringHashNSString((CFStringRef) value);
 829     }
 830 };
 831
 832 struct NSStringMapLess :
 833     std::binary_function<NSString *, NSString *, bool>
 834 {
 835     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 836         return [lhs compare:rhs] == NSOrderedAscending;
 837     }
 838 };
 839
 840 struct NSStringMapEqual :
 841     std::binary_function<NSString *, NSString *, bool>
 842 {
 843     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 844         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 845         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 846         //[lhs isEqualToString:rhs];
 847     }
 848 };
 849 /* }}} */
 850
 851 /* Perl-Compatible RegEx {{{ */
 852 class Pcre {
 853   private:
 854     pcre *code_;
 855     pcre_extra *study_;
 856     int capture_;
 857     int *matches_;
 858     const char *data_;
 859
 860   public:
 861     Pcre(const char *regex) :
 862         study_(NULL)
 863     {
 864         const char *error;
 865         int offset;
 866         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 867
 868         if (code_ == NULL) {
 869             lprintf("%d:%s\n", offset, error);
 870             _assert(false);
 871         }
 872
 873         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 874         matches_ = new int[(capture_ + 1) * 3];
 875     }
 876
 877     ~Pcre() {
 878         pcre_free(code_);
 879         delete matches_;
 880     }
 881
 882     NSString *operator [](size_t match) {
 883         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 884     }
 885
 886     bool operator ()(NSString *data) {
 887         // XXX: length is for characters, not for bytes
 888         return operator ()([data UTF8String], [data length]);
 889     }
 890
 891     bool operator ()(const char *data, size_t size) {
 892         data_ = data;
 893         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 894     }
 895 };
 896 /* }}} */
 897 /* Mime Addresses {{{ */
 898 @interface Address : NSObject {
 899     NSString *name_;
 900     NSString *address_;
 901 }
 902
 903 - (NSString *) name;
 904 - (NSString *) address;
 905
 906 - (void) setAddress:(NSString *)address;
 907
 908 + (Address *) addressWithString:(NSString *)string;
 909 - (Address *) initWithString:(NSString *)string;
 910 @end
 911
 912 @implementation Address
 913
 914 - (void) dealloc {
 915     [name_ release];
 916     if (address_ != nil)
 917         [address_ release];
 918     [super dealloc];
 919 }
 920
 921 - (NSString *) name {
 922     return name_;
 923 }
 924
 925 - (NSString *) address {
 926     return address_;
 927 }
 928
 929 - (void) setAddress:(NSString *)address {
 930     if (address_ != nil)
 931         [address_ autorelease];
 932     if (address == nil)
 933         address_ = nil;
 934     else
 935         address_ = [address retain];
 936 }
 937
 938 + (Address *) addressWithString:(NSString *)string {
 939     return [[[Address alloc] initWithString:string] autorelease];
 940 }
 941
 942 + (NSArray *) _attributeKeys {
 943     return [NSArray arrayWithObjects:@"address", @"name", nil];
 944 }
 945
 946 - (NSArray *) attributeKeys {
 947     return [[self class] _attributeKeys];
 948 }
 949
 950 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 951     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 952 }
 953
 954 - (Address *) initWithString:(NSString *)string {
 955     if ((self = [super init]) != nil) {
 956         const char *data = [string UTF8String];
 957         size_t size = [string length];
 958
 959         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 960
 961         if (address_r(data, size)) {
 962             name_ = [address_r[1] retain];
 963             address_ = [address_r[2] retain];
 964         } else {
 965             name_ = [string retain];
 966             address_ = nil;
 967         }
 968     } return self;
 969 }
 970
 971 @end
 972 /* }}} */
 973 /* CoreGraphics Primitives {{{ */
 974 class CGColor {
 975   private:
 976     CGColorRef color_;
 977
 978   public:
 979     CGColor() :
 980         color_(NULL)
 981     {
 982     }
 983
 984     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 985         color_(NULL)
 986     {
 987         Set(space, red, green, blue, alpha);
 988     }
 989
 990     void Clear() {
 991         if (color_ != NULL)
 992             CGColorRelease(color_);
 993     }
 994
 995     ~CGColor() {
 996         Clear();
 997     }
 998
 999     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1000         Clear();
1001         float color[] = {red, green, blue, alpha};
1002         color_ = CGColorCreate(space, color);
1003     }
1004
1005     operator CGColorRef() {
1006         return color_;
1007     }
1008 };
1009 /* }}} */
1010
1011 /* Random Global Variables {{{ */
1012 static const int PulseInterval_ = 50000;
1013 static const int ButtonBarWidth_ = 60;
1014 static const int ButtonBarHeight_ = 48;
1015 static const float KeyboardTime_ = 0.3f;
1016
1017 static int Finish_;
1018 static NSArray *Finishes_;
1019
1020 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1021 #define NotifyConfig_ "/etc/notify.conf"
1022
1023 static bool Queuing_;
1024
1025 static CGColor Blue_;
1026 static CGColor Blueish_;
1027 static CGColor Black_;
1028 static CGColor Off_;
1029 static CGColor White_;
1030 static CGColor Gray_;
1031 static CGColor Green_;
1032 static CGColor Purple_;
1033 static CGColor Purplish_;
1034
1035 static UIColor *InstallingColor_;
1036 static UIColor *RemovingColor_;
1037
1038 static NSString *App_;
1039 static NSString *Home_;
1040
1041 static BOOL Advanced_;
1042 static BOOL Ignored_;
1043
1044 static UIFont *Font12_;
1045 static UIFont *Font12Bold_;
1046 static UIFont *Font14_;
1047 static UIFont *Font18Bold_;
1048 static UIFont *Font22Bold_;
1049
1050 static const char *Machine_ = NULL;
1051 static const NSString *System_ = NULL;
1052 static const NSString *SerialNumber_ = nil;
1053 static const NSString *ChipID_ = nil;
1054 static const NSString *Token_ = nil;
1055 static const NSString *UniqueID_ = nil;
1056 static const NSString *Build_ = nil;
1057 static const NSString *Product_ = nil;
1058 static const NSString *Safari_ = nil;
1059
1060 static CFLocaleRef Locale_;
1061 static NSArray *Languages_;
1062 static CGColorSpaceRef space_;
1063
1064 static NSDictionary *SectionMap_;
1065 static NSMutableDictionary *Metadata_;
1066 static _transient NSMutableDictionary *Settings_;
1067 static _transient NSString *Role_;
1068 static _transient NSMutableDictionary *Packages_;
1069 static _transient NSMutableDictionary *Sections_;
1070 static _transient NSMutableDictionary *Sources_;
1071 static bool Changed_;
1072 static NSDate *now_;
1073
1074 static bool IsWildcat_;
1075
1076 #if RecycleWebViews
1077 static NSMutableArray *Documents_;
1078 #endif
1079 /* }}} */
1080
1081 /* Display Helpers {{{ */
1082 inline float Interpolate(float begin, float end, float fraction) {
1083     return (end - begin) * fraction + begin;
1084 }
1085
1086 /* XXX: localize this! */
1087 NSString *SizeString(double size) {
1088     bool negative = size < 0;
1089     if (negative)
1090         size = -size;
1091
1092     unsigned power = 0;
1093     while (size > 1024) {
1094         size /= 1024;
1095         ++power;
1096     }
1097
1098     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1099
1100     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1101 }
1102
1103 static _finline CFStringRef CFCString(const char *value) {
1104     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1105 }
1106
1107 const char *StripVersion_(const char *version) {
1108     const char *colon(strchr(version, ':'));
1109     if (colon != NULL)
1110         version = colon + 1;
1111     return version;
1112 }
1113
1114 CFStringRef StripVersion(const char *version) {
1115     const char *colon(strchr(version, ':'));
1116     if (colon != NULL)
1117         version = colon + 1;
1118     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1119     // XXX: performance
1120     return CFCString(version);
1121 }
1122
1123 NSString *LocalizeSection(NSString *section) {
1124     static Pcre title_r("^(.*?) \\((.*)\\)$");
1125     if (title_r(section)) {
1126         NSString *parent(title_r[1]);
1127         NSString *child(title_r[2]);
1128
1129         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1130             LocalizeSection(parent),
1131             LocalizeSection(child)
1132         ];
1133     }
1134
1135     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1136 }
1137
1138 NSString *Simplify(NSString *title) {
1139     const char *data = [title UTF8String];
1140     size_t size = [title length];
1141
1142     static Pcre square_r("^\\[(.*)\\]$");
1143     if (square_r(data, size))
1144         return Simplify(square_r[1]);
1145
1146     static Pcre paren_r("^\\((.*)\\)$");
1147     if (paren_r(data, size))
1148         return Simplify(paren_r[1]);
1149
1150     static Pcre title_r("^(.*?) \\((.*)\\)$");
1151     if (title_r(data, size))
1152         return Simplify(title_r[1]);
1153
1154     return title;
1155 }
1156 /* }}} */
1157
1158 NSString *GetLastUpdate() {
1159     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1160
1161     if (update == nil)
1162         return UCLocalize("NEVER_OR_UNKNOWN");
1163
1164     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1165     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1166
1167     CFRelease(formatter);
1168
1169     return [(NSString *) formatted autorelease];
1170 }
1171
1172 bool isSectionVisible(NSString *section) {
1173     NSDictionary *metadata([Sections_ objectForKey:section]);
1174     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1175     return hidden == nil || ![hidden boolValue];
1176 }
1177
1178 @class Cydia;
1179
1180 /* Delegate Prototypes {{{ */
1181 @class Package;
1182 @class Source;
1183
1184 @interface NSObject (ProgressDelegate)
1185 @end
1186
1187 @protocol ProgressDelegate
1188 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1189 - (void) setProgressTitle:(NSString *)title;
1190 - (void) setProgressPercent:(float)percent;
1191 - (void) startProgress;
1192 - (void) addProgressOutput:(NSString *)output;
1193 - (bool) isCancelling:(size_t)received;
1194 @end
1195
1196 @protocol ConfigurationDelegate
1197 - (void) repairWithSelector:(SEL)selector;
1198 - (void) setConfigurationData:(NSString *)data;
1199 @end
1200
1201 @class PackageController;
1202
1203 @protocol CydiaDelegate
1204 - (void) setPackageController:(PackageController *)view;
1205 - (void) clearPackage:(Package *)package;
1206 - (void) installPackage:(Package *)package;
1207 - (void) installPackages:(NSArray *)packages;
1208 - (void) removePackage:(Package *)package;
1209 - (void) beginUpdate;
1210 - (BOOL) updating;
1211 - (void) distUpgrade;
1212 - (void) loadData;
1213 - (void) updateData;
1214 - (void) syncData;
1215 - (void) showSettings;
1216 - (UIProgressHUD *) addProgressHUD;
1217 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1218 - (UCViewController *) pageForPackage:(NSString *)name;
1219 - (PackageController *) packageController;
1220 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1221 @end
1222 /* }}} */
1223
1224 /* Status Delegation {{{ */
1225 class Status :
1226     public pkgAcquireStatus
1227 {
1228   private:
1229     _transient NSObject<ProgressDelegate> *delegate_;
1230
1231   public:
1232     Status() :
1233         delegate_(nil)
1234     {
1235     }
1236
1237     void setDelegate(id delegate) {
1238         delegate_ = delegate;
1239     }
1240
1241     NSObject<ProgressDelegate> *getDelegate() const {
1242         return delegate_;
1243     }
1244
1245     virtual bool MediaChange(std::string media, std::string drive) {
1246         return false;
1247     }
1248
1249     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1250     }
1251
1252     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1253         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1254         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1255     }
1256
1257     virtual void Done(pkgAcquire::ItemDesc &item) {
1258     }
1259
1260     virtual void Fail(pkgAcquire::ItemDesc &item) {
1261         if (
1262             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1263             item.Owner->Status == pkgAcquire::Item::StatDone
1264         )
1265             return;
1266
1267         std::string &error(item.Owner->ErrorText);
1268         if (error.empty())
1269             return;
1270
1271         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1272         NSArray *fields([description componentsSeparatedByString:@" "]);
1273         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1274
1275         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1276             withObject:[NSArray arrayWithObjects:
1277                 [NSString stringWithUTF8String:error.c_str()],
1278                 source,
1279             nil]
1280             waitUntilDone:YES
1281         ];
1282     }
1283
1284     virtual bool Pulse(pkgAcquire *Owner) {
1285         bool value = pkgAcquireStatus::Pulse(Owner);
1286
1287         float percent(
1288             double(CurrentBytes + CurrentItems) /
1289             double(TotalBytes + TotalItems)
1290         );
1291
1292         [delegate_ setProgressPercent:percent];
1293         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1294     }
1295
1296     virtual void Start() {
1297         [delegate_ startProgress];
1298     }
1299
1300     virtual void Stop() {
1301     }
1302 };
1303 /* }}} */
1304 /* Progress Delegation {{{ */
1305 class Progress :
1306     public OpProgress
1307 {
1308   private:
1309     _transient id<ProgressDelegate> delegate_;
1310     float percent_;
1311
1312   protected:
1313     virtual void Update() {
1314         /*if (abs(Percent - percent_) > 2)
1315             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1316             percent_ = Percent;
1317         }*/
1318
1319         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1320         [delegate_ setProgressPercent:(Percent / 100)];*/
1321     }
1322
1323   public:
1324     Progress() :
1325         delegate_(nil),
1326         percent_(0)
1327     {
1328     }
1329
1330     void setDelegate(id delegate) {
1331         delegate_ = delegate;
1332     }
1333
1334     id getDelegate() const {
1335         return delegate_;
1336     }
1337
1338     virtual void Done() {
1339         //NSLog(@"DONE");
1340         //[delegate_ setProgressPercent:1];
1341     }
1342 };
1343 /* }}} */
1344
1345 /* Database Interface {{{ */
1346 typedef std::map< unsigned long, _H<Source> > SourceMap;
1347
1348 @interface Database : NSObject {
1349     NSZone *zone_;
1350     apr_pool_t *pool_;
1351
1352     unsigned era_;
1353
1354     pkgCacheFile cache_;
1355     pkgDepCache::Policy *policy_;
1356     pkgRecords *records_;
1357     pkgProblemResolver *resolver_;
1358     pkgAcquire *fetcher_;
1359     FileFd *lock_;
1360     SPtr<pkgPackageManager> manager_;
1361     pkgSourceList *list_;
1362
1363     SourceMap sources_;
1364     NSMutableArray *packages_;
1365
1366     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1367     Status status_;
1368     Progress progress_;
1369
1370     int cydiafd_;
1371     int statusfd_;
1372     FILE *input_;
1373 }
1374
1375 + (Database *) sharedInstance;
1376 - (unsigned) era;
1377
1378 - (void) _readCydia:(NSNumber *)fd;
1379 - (void) _readStatus:(NSNumber *)fd;
1380 - (void) _readOutput:(NSNumber *)fd;
1381
1382 - (FILE *) input;
1383
1384 - (Package *) packageWithName:(NSString *)name;
1385
1386 - (pkgCacheFile &) cache;
1387 - (pkgDepCache::Policy *) policy;
1388 - (pkgRecords *) records;
1389 - (pkgProblemResolver *) resolver;
1390 - (pkgAcquire &) fetcher;
1391 - (pkgSourceList &) list;
1392 - (NSArray *) packages;
1393 - (NSArray *) sources;
1394 - (void) reloadData;
1395
1396 - (void) configure;
1397 - (bool) prepare;
1398 - (void) perform;
1399 - (bool) upgrade;
1400 - (void) update;
1401
1402 - (void) setVisible;
1403
1404 - (void) updateWithStatus:(Status &)status;
1405
1406 - (void) setDelegate:(id)delegate;
1407 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1408 @end
1409 /* }}} */
1410 /* Delegate Helpers {{{ */
1411 @implementation NSObject (ProgressDelegate)
1412
1413 - (void) _setProgressErrorPackage:(NSArray *)args {
1414     [self performSelector:@selector(setProgressError:forPackage:)
1415         withObject:[args objectAtIndex:0]
1416         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1417     ];
1418 }
1419
1420 - (void) _setProgressErrorTitle:(NSArray *)args {
1421     [self performSelector:@selector(setProgressError:withTitle:)
1422         withObject:[args objectAtIndex:0]
1423         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1424     ];
1425 }
1426
1427 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1428     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1429         withObject:[NSArray arrayWithObjects:error, title, nil]
1430         waitUntilDone:YES
1431     ];
1432 }
1433
1434 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1435     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1436     // XXX: holy typecast batman!
1437     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1438 }
1439
1440 @end
1441 /* }}} */
1442
1443 /* Source Class {{{ */
1444 @interface Source : NSObject {
1445     CYString depiction_;
1446     CYString description_;
1447     CYString label_;
1448     CYString origin_;
1449     CYString support_;
1450
1451     CYString uri_;
1452     CYString distribution_;
1453     CYString type_;
1454     CYString version_;
1455
1456     NSString *host_;
1457     NSString *authority_;
1458
1459     CYString defaultIcon_;
1460
1461     NSDictionary *record_;
1462     BOOL trusted_;
1463 }
1464
1465 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1466
1467 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1468
1469 - (NSString *) depictionForPackage:(NSString *)package;
1470 - (NSString *) supportForPackage:(NSString *)package;
1471
1472 - (NSDictionary *) record;
1473 - (BOOL) trusted;
1474
1475 - (NSString *) uri;
1476 - (NSString *) distribution;
1477 - (NSString *) type;
1478 - (NSString *) key;
1479 - (NSString *) host;
1480
1481 - (NSString *) name;
1482 - (NSString *) description;
1483 - (NSString *) label;
1484 - (NSString *) origin;
1485 - (NSString *) version;
1486
1487 - (NSString *) defaultIcon;
1488
1489 @end
1490
1491 @implementation Source
1492
1493 - (void) _clear {
1494     uri_.clear();
1495     distribution_.clear();
1496     type_.clear();
1497
1498     description_.clear();
1499     label_.clear();
1500     origin_.clear();
1501     depiction_.clear();
1502     support_.clear();
1503     version_.clear();
1504     defaultIcon_.clear();
1505
1506     if (record_ != nil) {
1507         [record_ release];
1508         record_ = nil;
1509     }
1510
1511     if (host_ != nil) {
1512         [host_ release];
1513         host_ = nil;
1514     }
1515
1516     if (authority_ != nil) {
1517         [authority_ release];
1518         authority_ = nil;
1519     }
1520 }
1521
1522 - (void) dealloc {
1523     [self _clear];
1524     [super dealloc];
1525 }
1526
1527 + (NSArray *) _attributeKeys {
1528     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1529 }
1530
1531 - (NSArray *) attributeKeys {
1532     return [[self class] _attributeKeys];
1533 }
1534
1535 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1536     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1537 }
1538
1539 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1540     [self _clear];
1541
1542     trusted_ = index->IsTrusted();
1543
1544     uri_.set(pool, index->GetURI());
1545     distribution_.set(pool, index->GetDist());
1546     type_.set(pool, index->GetType());
1547
1548     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1549     if (dindex != NULL) {
1550         FileFd fd;
1551         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1552             _error->Discard();
1553         else {
1554             pkgTagFile tags(&fd);
1555
1556             pkgTagSection section;
1557             tags.Step(section);
1558
1559             struct {
1560                 const char *name_;
1561                 CYString *value_;
1562             } names[] = {
1563                 {"default-icon", &defaultIcon_},
1564                 {"depiction", &depiction_},
1565                 {"description", &description_},
1566                 {"label", &label_},
1567                 {"origin", &origin_},
1568                 {"support", &support_},
1569                 {"version", &version_},
1570             };
1571
1572             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1573                 const char *start, *end;
1574
1575                 if (section.Find(names[i].name_, start, end)) {
1576                     CYString &value(*names[i].value_);
1577                     value.set(pool, start, end - start);
1578                 }
1579             }
1580         }
1581     }
1582
1583     record_ = [Sources_ objectForKey:[self key]];
1584     if (record_ != nil)
1585         record_ = [record_ retain];
1586
1587     NSURL *url([NSURL URLWithString:uri_]);
1588
1589     host_ = [url host];
1590     if (host_ != nil)
1591         host_ = [[host_ lowercaseString] retain];
1592
1593     if (host_ != nil)
1594         authority_ = host_;
1595     else
1596         authority_ = [url path];
1597
1598     if (authority_ != nil)
1599         authority_ = [authority_ retain];
1600 }
1601
1602 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1603     if ((self = [super init]) != nil) {
1604         [self setMetaIndex:index inPool:pool];
1605     } return self;
1606 }
1607
1608 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1609     NSDictionary *lhr = [self record];
1610     NSDictionary *rhr = [source record];
1611
1612     if (lhr != rhr)
1613         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1614
1615     NSString *lhs = [self name];
1616     NSString *rhs = [source name];
1617
1618     if ([lhs length] != 0 && [rhs length] != 0) {
1619         unichar lhc = [lhs characterAtIndex:0];
1620         unichar rhc = [rhs characterAtIndex:0];
1621
1622         if (isalpha(lhc) && !isalpha(rhc))
1623             return NSOrderedAscending;
1624         else if (!isalpha(lhc) && isalpha(rhc))
1625             return NSOrderedDescending;
1626     }
1627
1628     return [lhs compare:rhs options:LaxCompareOptions_];
1629 }
1630
1631 - (NSString *) depictionForPackage:(NSString *)package {
1632     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1633 }
1634
1635 - (NSString *) supportForPackage:(NSString *)package {
1636     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1637 }
1638
1639 - (NSDictionary *) record {
1640     return record_;
1641 }
1642
1643 - (BOOL) trusted {
1644     return trusted_;
1645 }
1646
1647 - (NSString *) uri {
1648     return uri_;
1649 }
1650
1651 - (NSString *) distribution {
1652     return distribution_;
1653 }
1654
1655 - (NSString *) type {
1656     return type_;
1657 }
1658
1659 - (NSString *) key {
1660     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1661 }
1662
1663 - (NSString *) host {
1664     return host_;
1665 }
1666
1667 - (NSString *) name {
1668     return origin_.empty() ? authority_ : origin_;
1669 }
1670
1671 - (NSString *) description {
1672     return description_;
1673 }
1674
1675 - (NSString *) label {
1676     return label_.empty() ? authority_ : label_;
1677 }
1678
1679 - (NSString *) origin {
1680     return origin_;
1681 }
1682
1683 - (NSString *) version {
1684     return version_;
1685 }
1686
1687 - (NSString *) defaultIcon {
1688     return defaultIcon_;
1689 }
1690
1691 @end
1692 /* }}} */
1693 /* Relationship Class {{{ */
1694 @interface Relationship : NSObject {
1695     NSString *type_;
1696     NSString *id_;
1697 }
1698
1699 - (NSString *) type;
1700 - (NSString *) id;
1701 - (NSString *) name;
1702
1703 @end
1704
1705 @implementation Relationship
1706
1707 - (void) dealloc {
1708     [type_ release];
1709     [id_ release];
1710     [super dealloc];
1711 }
1712
1713 - (NSString *) type {
1714     return type_;
1715 }
1716
1717 - (NSString *) id {
1718     return id_;
1719 }
1720
1721 - (NSString *) name {
1722     _assert(false);
1723     return nil;
1724 }
1725
1726 @end
1727 /* }}} */
1728 /* Package Class {{{ */
1729 @interface Package : NSObject {
1730     unsigned era_;
1731     apr_pool_t *pool_;
1732
1733     pkgCache::VerIterator version_;
1734     pkgCache::PkgIterator iterator_;
1735     _transient Database *database_;
1736     pkgCache::VerFileIterator file_;
1737
1738     Source *source_;
1739     bool cached_;
1740     bool parsed_;
1741
1742     CYString section_;
1743     NSString *section$_;
1744     bool essential_;
1745     bool required_;
1746     bool visible_;
1747     bool obsolete_;
1748
1749     NSString *latest_;
1750     CYString installed_;
1751
1752     CYString id_;
1753     CYString name_;
1754     CYString tagline_;
1755     CYString icon_;
1756     CYString depiction_;
1757     CYString homepage_;
1758
1759     CYString sponsor_;
1760     Address *sponsor$_;
1761
1762     CYString author_;
1763     Address *author$_;
1764
1765     CYString bugs_;
1766     CYString support_;
1767     NSMutableArray *tags_;
1768     NSString *role_;
1769
1770     NSArray *relationships_;
1771
1772     NSMutableDictionary *metadata_;
1773     _transient NSDate *firstSeen_;
1774     _transient NSDate *lastSeen_;
1775     bool subscribed_;
1776 }
1777
1778 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1779 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1780
1781 - (pkgCache::PkgIterator) iterator;
1782 - (void) parse;
1783
1784 - (NSString *) section;
1785 - (NSString *) simpleSection;
1786
1787 - (NSString *) longSection;
1788 - (NSString *) shortSection;
1789
1790 - (NSString *) uri;
1791
1792 - (Address *) maintainer;
1793 - (size_t) size;
1794 - (NSString *) longDescription;
1795 - (NSString *) shortDescription;
1796 - (unichar) index;
1797
1798 - (NSMutableDictionary *) metadata;
1799 - (NSDate *) seen;
1800 - (BOOL) subscribed;
1801 - (BOOL) ignored;
1802
1803 - (NSString *) latest;
1804 - (NSString *) installed;
1805 - (BOOL) uninstalled;
1806
1807 - (BOOL) valid;
1808 - (BOOL) upgradableAndEssential:(BOOL)essential;
1809 - (BOOL) essential;
1810 - (BOOL) broken;
1811 - (BOOL) unfiltered;
1812 - (BOOL) visible;
1813
1814 - (BOOL) half;
1815 - (BOOL) halfConfigured;
1816 - (BOOL) halfInstalled;
1817 - (BOOL) hasMode;
1818 - (NSString *) mode;
1819
1820 - (void) setVisible;
1821
1822 - (NSString *) id;
1823 - (NSString *) name;
1824 - (UIImage *) icon;
1825 - (NSString *) homepage;
1826 - (NSString *) depiction;
1827 - (Address *) author;
1828
1829 - (NSString *) support;
1830
1831 - (NSArray *) files;
1832 - (NSArray *) relationships;
1833 - (NSArray *) warnings;
1834 - (NSArray *) applications;
1835
1836 - (Source *) source;
1837 - (NSString *) role;
1838
1839 - (BOOL) matches:(NSString *)text;
1840
1841 - (bool) hasSupportingRole;
1842 - (BOOL) hasTag:(NSString *)tag;
1843 - (NSString *) primaryPurpose;
1844 - (NSArray *) purposes;
1845 - (bool) isCommercial;
1846
1847 - (CYString &) cyname;
1848
1849 - (uint32_t) compareBySection:(NSArray *)sections;
1850
1851 - (uint32_t) compareForChanges;
1852
1853 - (void) install;
1854 - (void) remove;
1855
1856 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1857 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1858 - (bool) isInstalledAndVisible:(NSNumber *)number;
1859 - (bool) isVisibleInSection:(NSString *)section;
1860 - (bool) isVisibleInSource:(Source *)source;
1861
1862 @end
1863
1864 uint32_t PackageChangesRadix(Package *self, void *) {
1865     union {
1866         uint32_t key;
1867
1868         struct {
1869             uint32_t timestamp : 30;
1870             uint32_t ignored : 1;
1871             uint32_t upgradable : 1;
1872         } bits;
1873     } value;
1874
1875     bool upgradable([self upgradableAndEssential:YES]);
1876     value.bits.upgradable = upgradable ? 1 : 0;
1877
1878     if (upgradable) {
1879         value.bits.timestamp = 0;
1880         value.bits.ignored = [self ignored] ? 0 : 1;
1881         value.bits.upgradable = 1;
1882     } else {
1883         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1884         value.bits.ignored = 0;
1885         value.bits.upgradable = 0;
1886     }
1887
1888     return _not(uint32_t) - value.key;
1889 }
1890
1891 _finline static void Stifle(uint8_t &value) {
1892 }
1893
1894 uint32_t PackagePrefixRadix(Package *self, void *context) {
1895     size_t offset(reinterpret_cast<size_t>(context));
1896     CYString &name([self cyname]);
1897
1898     size_t size(name.size());
1899     if (size == 0)
1900         return 0;
1901     char *text(name.data());
1902
1903     size_t zeros;
1904     if (!isdigit(text[0]))
1905         zeros = 0;
1906     else {
1907         size_t digits(1);
1908         while (size != digits && isdigit(text[digits]))
1909             if (++digits == 4)
1910                 break;
1911         zeros = 4 - digits;
1912     }
1913
1914     uint8_t data[4];
1915
1916     // 0.607997
1917
1918     if (offset == 0 && zeros != 0) {
1919         memset(data, '0', zeros);
1920         memcpy(data + zeros, text, 4 - zeros);
1921     } else {
1922         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1923         if (size <= offset - zeros)
1924             return 0;
1925
1926         text += offset - zeros;
1927         size -= offset - zeros;
1928
1929         if (size >= 4)
1930             memcpy(data, text, 4);
1931         else {
1932             memcpy(data, text, size);
1933             memset(data + size, 0, 4 - size);
1934         }
1935
1936         for (size_t i(0); i != 4; ++i)
1937             if (isalpha(data[i]))
1938                 data[i] &= 0xdf;
1939     }
1940
1941     if (offset == 0)
1942         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1943
1944     /* XXX: ntohl may be more honest */
1945     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1946 }
1947
1948 CYString &(*PackageName)(Package *self, SEL sel);
1949
1950 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1951     _profile(PackageNameCompare)
1952         CYString &lhi(PackageName(lhs, @selector(cyname)));
1953         CYString &rhi(PackageName(rhs, @selector(cyname)));
1954         CFStringRef lhn(lhi), rhn(rhi);
1955
1956         if (lhn == NULL)
1957             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1958         else if (rhn == NULL)
1959             return NSOrderedDescending;
1960
1961         _profile(PackageNameCompare$NumbersLast)
1962             if (!lhi.empty() && !rhi.empty()) {
1963                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1964                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1965                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1966                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1967                     return lha ? NSOrderedAscending : NSOrderedDescending;
1968             }
1969         _end
1970
1971         CFIndex length = CFStringGetLength(lhn);
1972
1973         _profile(PackageNameCompare$Compare)
1974             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1975         _end
1976     _end
1977 }
1978
1979 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1980     return PackageNameCompare(*lhs, *rhs, context);
1981 }
1982
1983 struct PackageNameOrdering :
1984     std::binary_function<Package *, Package *, bool>
1985 {
1986     _finline bool operator ()(Package *lhs, Package *rhs) const {
1987         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1988     }
1989 };
1990
1991 @implementation Package
1992
1993 - (NSString *) description {
1994     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1995 }
1996
1997 - (void) dealloc {
1998     if (source_ != nil)
1999         [source_ release];
2000     if (section$_ != nil)
2001         [section$_ release];
2002
2003     if (latest_ != nil)
2004         [latest_ release];
2005
2006     if (sponsor$_ != nil)
2007         [sponsor$_ release];
2008     if (author$_ != nil)
2009         [author$_ release];
2010     if (tags_ != nil)
2011         [tags_ release];
2012     if (role_ != nil)
2013         [role_ release];
2014
2015     if (relationships_ != nil)
2016         [relationships_ release];
2017     if (metadata_ != nil)
2018         [metadata_ release];
2019
2020     [super dealloc];
2021 }
2022
2023 + (NSString *) webScriptNameForSelector:(SEL)selector {
2024     if (selector == @selector(hasTag:))
2025         return @"hasTag";
2026     else
2027         return nil;
2028 }
2029
2030 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2031     return [self webScriptNameForSelector:selector] == nil;
2032 }
2033
2034 + (NSArray *) _attributeKeys {
2035     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2036 }
2037
2038 - (NSArray *) attributeKeys {
2039     return [[self class] _attributeKeys];
2040 }
2041
2042 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2043     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2044 }
2045
2046 - (void) parse {
2047     if (parsed_)
2048         return;
2049     parsed_ = true;
2050     if (file_.end())
2051         return;
2052
2053     _profile(Package$parse)
2054         pkgRecords::Parser *parser;
2055
2056         _profile(Package$parse$Lookup)
2057             parser = &[database_ records]->Lookup(file_);
2058         _end
2059
2060         CYString website;
2061
2062         _profile(Package$parse$Find)
2063             struct {
2064                 const char *name_;
2065                 CYString *value_;
2066             } names[] = {
2067                 {"icon", &icon_},
2068                 {"depiction", &depiction_},
2069                 {"homepage", &homepage_},
2070                 {"website", &website},
2071                 {"bugs", &bugs_},
2072                 {"support", &support_},
2073                 {"sponsor", &sponsor_},
2074                 {"author", &author_},
2075             };
2076
2077             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2078                 const char *start, *end;
2079
2080                 if (parser->Find(names[i].name_, start, end)) {
2081                     CYString &value(*names[i].value_);
2082                     _profile(Package$parse$Value)
2083                         value.set(pool_, start, end - start);
2084                     _end
2085                 }
2086             }
2087         _end
2088
2089         _profile(Package$parse$Tagline)
2090             const char *start, *end;
2091             if (parser->ShortDesc(start, end)) {
2092                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2093                 if (stop == NULL)
2094                     stop = end;
2095                 while (stop != start && stop[-1] == '\r')
2096                     --stop;
2097                 tagline_.set(pool_, start, stop - start);
2098             }
2099         _end
2100
2101         _profile(Package$parse$Retain)
2102             if (homepage_.empty())
2103                 homepage_ = website;
2104             if (homepage_ == depiction_)
2105                 homepage_.clear();
2106         _end
2107     _end
2108 }
2109
2110 - (void) setVisible {
2111     visible_ = required_ && [self unfiltered];
2112 }
2113
2114 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2115     if ((self = [super init]) != nil) {
2116     _profile(Package$initWithVersion)
2117     @synchronized (database) {
2118         era_ = [database era];
2119         pool_ = pool;
2120
2121         version_ = version;
2122         iterator_ = version.ParentPkg();
2123         database_ = database;
2124
2125         _profile(Package$initWithVersion$Latest)
2126             latest_ = (NSString *) StripVersion(version_.VerStr());
2127         _end
2128
2129         pkgCache::VerIterator current;
2130         _profile(Package$initWithVersion$Versions)
2131             current = iterator_.CurrentVer();
2132             if (!current.end())
2133                 installed_.set(pool_, StripVersion_(current.VerStr()));
2134
2135             if (!version_.end())
2136                 file_ = version_.FileList();
2137             else {
2138                 pkgCache &cache([database_ cache]);
2139                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2140             }
2141         _end
2142
2143         _profile(Package$initWithVersion$Name)
2144             id_.set(pool_, iterator_.Name());
2145             name_.set(pool, iterator_.Display());
2146         _end
2147
2148         if (!file_.end()) {
2149             _profile(Package$initWithVersion$Source)
2150                 source_ = [database_ getSource:file_.File()];
2151                 if (source_ != nil)
2152                     [source_ retain];
2153                 cached_ = true;
2154             _end
2155         }
2156
2157         required_ = true;
2158
2159         _profile(Package$initWithVersion$Tags)
2160             pkgCache::TagIterator tag(iterator_.TagList());
2161             if (!tag.end()) {
2162                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2163                 do {
2164                     const char *name(tag.Name());
2165                     [tags_ addObject:(NSString *)CFCString(name)];
2166                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2167                         role_ = (NSString *) CFCString(name + 6);
2168                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2169                         true
2170                     ))
2171                         required_ = false;
2172                     ++tag;
2173                 } while (!tag.end());
2174             }
2175         _end
2176
2177         bool changed(false);
2178         NSString *key([id_ lowercaseString]);
2179
2180         _profile(Package$initWithVersion$Metadata)
2181             metadata_ = [Packages_ objectForKey:key];
2182
2183             if (metadata_ == nil) {
2184                 firstSeen_ = now_;
2185
2186                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2187                     firstSeen_, @"FirstSeen",
2188                     latest_, @"LastVersion",
2189                 nil] mutableCopy];
2190
2191                 changed = true;
2192             } else {
2193                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2194                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2195
2196                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2197                     subscribed_ = [subscribed boolValue];
2198
2199                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2200
2201                 if (firstSeen_ == nil) {
2202                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2203                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2204                     changed = true;
2205                 }
2206
2207                 if (version == nil) {
2208                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2209                     changed = true;
2210                 } else if (![version isEqualToString:latest_]) {
2211                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2212                     lastSeen_ = now_;
2213                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2214                     changed = true;
2215                 }
2216             }
2217
2218             metadata_ = [metadata_ retain];
2219
2220             if (changed) {
2221                 [Packages_ setObject:metadata_ forKey:key];
2222                 Changed_ = true;
2223             }
2224         _end
2225
2226         _profile(Package$initWithVersion$Section)
2227             section_.set(pool_, iterator_.Section());
2228         _end
2229
2230         obsolete_ = [self hasTag:@"cydia::obsolete"];
2231         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2232         [self setVisible];
2233     } _end } return self;
2234 }
2235
2236 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2237 @synchronized ([Database class]) {
2238     pkgCache::VerIterator version;
2239
2240     _profile(Package$packageWithIterator$GetCandidateVer)
2241         version = [database policy]->GetCandidateVer(iterator);
2242     _end
2243
2244     if (version.end())
2245         return nil;
2246
2247     return [[[Package alloc]
2248         initWithVersion:version
2249         withZone:zone
2250         inPool:pool
2251         database:database
2252     ] autorelease];
2253 } }
2254
2255 - (pkgCache::PkgIterator) iterator {
2256     return iterator_;
2257 }
2258
2259 - (NSString *) section {
2260     if (section$_ == nil) {
2261         if (section_.empty())
2262             return nil;
2263
2264         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2265         NSString *name(section_);
2266
2267       lookup:
2268         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2269             if (NSString *rename = [value objectForKey:@"Rename"]) {
2270                 name = rename;
2271                 goto lookup;
2272             }
2273
2274         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2275     } return section$_;
2276 }
2277
2278 - (NSString *) simpleSection {
2279     if (NSString *section = [self section])
2280         return Simplify(section);
2281     else
2282         return nil;
2283 }
2284
2285 - (NSString *) longSection {
2286     return LocalizeSection([self section]);
2287 }
2288
2289 - (NSString *) shortSection {
2290     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2291 }
2292
2293 - (NSString *) uri {
2294     return nil;
2295 #if 0
2296     pkgIndexFile *index;
2297     pkgCache::PkgFileIterator file(file_.File());
2298     if (![database_ list].FindIndex(file, index))
2299         return nil;
2300     return [NSString stringWithUTF8String:iterator_->Path];
2301     //return [NSString stringWithUTF8String:file.Site()];
2302     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2303 #endif
2304 }
2305
2306 - (Address *) maintainer {
2307     if (file_.end())
2308         return nil;
2309     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2310     const std::string &maintainer(parser->Maintainer());
2311     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2312 }
2313
2314 - (size_t) size {
2315     return version_.end() ? 0 : version_->InstalledSize;
2316 }
2317
2318 - (NSString *) longDescription {
2319     if (file_.end())
2320         return nil;
2321     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2322     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2323
2324     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2325     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2326     if ([lines count] < 2)
2327         return nil;
2328
2329     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2330     for (size_t i(1), e([lines count]); i != e; ++i) {
2331         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2332         [trimmed addObject:trim];
2333     }
2334
2335     return [trimmed componentsJoinedByString:@"\n"];
2336 }
2337
2338 - (NSString *) shortDescription {
2339     return tagline_;
2340 }
2341
2342 - (unichar) index {
2343     _profile(Package$index)
2344         CFStringRef name((CFStringRef) [self name]);
2345         if (CFStringGetLength(name) == 0)
2346             return '#';
2347         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2348         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2349             return '#';
2350         return toupper(character);
2351     _end
2352 }
2353
2354 - (NSMutableDictionary *) metadata {
2355     return metadata_;
2356 }
2357
2358 - (NSDate *) seen {
2359     if (subscribed_ && lastSeen_ != nil)
2360         return lastSeen_;
2361     return firstSeen_;
2362 }
2363
2364 - (BOOL) subscribed {
2365     return subscribed_;
2366 }
2367
2368 - (BOOL) ignored {
2369     NSDictionary *metadata([self metadata]);
2370     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2371         return [ignored boolValue];
2372     else
2373         return false;
2374 }
2375
2376 - (NSString *) latest {
2377     return latest_;
2378 }
2379
2380 - (NSString *) installed {
2381     return installed_;
2382 }
2383
2384 - (BOOL) uninstalled {
2385     return installed_.empty();
2386 }
2387
2388 - (BOOL) valid {
2389     return !version_.end();
2390 }
2391
2392 - (BOOL) upgradableAndEssential:(BOOL)essential {
2393     _profile(Package$upgradableAndEssential)
2394         pkgCache::VerIterator current(iterator_.CurrentVer());
2395         if (current.end())
2396             return essential && essential_ && visible_;
2397         else
2398             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2399     _end
2400 }
2401
2402 - (BOOL) essential {
2403     return essential_;
2404 }
2405
2406 - (BOOL) broken {
2407     return [database_ cache][iterator_].InstBroken();
2408 }
2409
2410 - (BOOL) unfiltered {
2411     NSString *section([self section]);
2412     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2413 }
2414
2415 - (BOOL) visible {
2416     return visible_;
2417 }
2418
2419 - (BOOL) half {
2420     unsigned char current(iterator_->CurrentState);
2421     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2422 }
2423
2424 - (BOOL) halfConfigured {
2425     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2426 }
2427
2428 - (BOOL) halfInstalled {
2429     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2430 }
2431
2432 - (BOOL) hasMode {
2433     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2434     return state.Mode != pkgDepCache::ModeKeep;
2435 }
2436
2437 - (NSString *) mode {
2438     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2439
2440     switch (state.Mode) {
2441         case pkgDepCache::ModeDelete:
2442             if ((state.iFlags & pkgDepCache::Purge) != 0)
2443                 return @"PURGE";
2444             else
2445                 return @"REMOVE";
2446         case pkgDepCache::ModeKeep:
2447             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2448                 return @"REINSTALL";
2449             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2450                 return nil;*/
2451             else
2452                 return nil;
2453         case pkgDepCache::ModeInstall:
2454             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2455                 return @"REINSTALL";
2456             else*/ switch (state.Status) {
2457                 case -1:
2458                     return @"DOWNGRADE";
2459                 case 0:
2460                     return @"INSTALL";
2461                 case 1:
2462                     return @"UPGRADE";
2463                 case 2:
2464                     return @"NEW_INSTALL";
2465                 _nodefault
2466             }
2467         _nodefault
2468     }
2469 }
2470
2471 - (NSString *) id {
2472     return id_;
2473 }
2474
2475 - (NSString *) name {
2476     return name_.empty() ? id_ : name_;
2477 }
2478
2479 - (UIImage *) icon {
2480     NSString *section = [self simpleSection];
2481
2482     UIImage *icon(nil);
2483     if (!icon_.empty())
2484         if ([icon_ hasPrefix:@"file:///"])
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             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2491     if (icon == nil)
2492         icon = [UIImage applicationImageNamed:@"unknown.png"];
2493     return icon;
2494 }
2495
2496 - (NSString *) homepage {
2497     return homepage_;
2498 }
2499
2500 - (NSString *) depiction {
2501     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2502 }
2503
2504 - (Address *) sponsor {
2505     if (sponsor$_ == nil) {
2506         if (sponsor_.empty())
2507             return nil;
2508         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2509     } return sponsor$_;
2510 }
2511
2512 - (Address *) author {
2513     if (author$_ == nil) {
2514         if (author_.empty())
2515             return nil;
2516         author$_ = [[Address addressWithString:author_] retain];
2517     } return author$_;
2518 }
2519
2520 - (NSString *) support {
2521     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2522 }
2523
2524 - (NSArray *) files {
2525     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2526     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2527
2528     std::ifstream fin;
2529     fin.open([path UTF8String]);
2530     if (!fin.is_open())
2531         return nil;
2532
2533     std::string line;
2534     while (std::getline(fin, line))
2535         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2536
2537     return files;
2538 }
2539
2540 - (NSArray *) relationships {
2541     return relationships_;
2542 }
2543
2544 - (NSArray *) warnings {
2545     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2546     const char *name(iterator_.Name());
2547
2548     size_t length(strlen(name));
2549     if (length < 2) invalid:
2550         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2551     else for (size_t i(0); i != length; ++i)
2552         if (
2553             /* XXX: technically this is not allowed */
2554             (name[i] < 'A' || name[i] > 'Z') &&
2555             (name[i] < 'a' || name[i] > 'z') &&
2556             (name[i] < '0' || name[i] > '9') &&
2557             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2558         ) goto invalid;
2559
2560     if (strcmp(name, "cydia") != 0) {
2561         bool cydia = false;
2562         bool user = false;
2563         bool _private = false;
2564         bool stash = false;
2565
2566         bool repository = [[self section] isEqualToString:@"Repositories"];
2567
2568         if (NSArray *files = [self files])
2569             for (NSString *file in files)
2570                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2571                     cydia = true;
2572                 else if (!user && [file isEqualToString:@"/User"])
2573                     user = true;
2574                 else if (!_private && [file isEqualToString:@"/private"])
2575                     _private = true;
2576                 else if (!stash && [file isEqualToString:@"/var/stash"])
2577                     stash = true;
2578
2579         /* XXX: this is not sensitive enough. only some folders are valid. */
2580         if (cydia && !repository)
2581             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2582         if (user)
2583             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2584         if (_private)
2585             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2586         if (stash)
2587             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2588     }
2589
2590     return [warnings count] == 0 ? nil : warnings;
2591 }
2592
2593 - (NSArray *) applications {
2594     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2595
2596     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2597
2598     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2599     if (NSArray *files = [self files])
2600         for (NSString *file in files)
2601             if (application_r(file)) {
2602                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2603                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2604                 if ([id isEqualToString:me])
2605                     continue;
2606
2607                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2608                 if (display == nil)
2609                     display = application_r[1];
2610
2611                 NSString *bundle([file stringByDeletingLastPathComponent]);
2612                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2613                 if (icon == nil || [icon length] == 0)
2614                     icon = @"icon.png";
2615                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2616
2617                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2618                 [applications addObject:application];
2619
2620                 [application addObject:id];
2621                 [application addObject:display];
2622                 [application addObject:url];
2623             }
2624
2625     return [applications count] == 0 ? nil : applications;
2626 }
2627
2628 - (Source *) source {
2629     if (!cached_) {
2630         @synchronized (database_) {
2631             if ([database_ era] != era_ || file_.end())
2632                 source_ = nil;
2633             else {
2634                 source_ = [database_ getSource:file_.File()];
2635                 if (source_ != nil)
2636                     [source_ retain];
2637             }
2638
2639             cached_ = true;
2640         }
2641     }
2642
2643     return source_;
2644 }
2645
2646 - (NSString *) role {
2647     return role_;
2648 }
2649
2650 - (BOOL) matches:(NSString *)text {
2651     if (text == nil)
2652         return NO;
2653
2654     NSRange range;
2655
2656     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2657     if (range.location != NSNotFound)
2658         return YES;
2659
2660     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2661     if (range.location != NSNotFound)
2662         return YES;
2663
2664     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2665     if (range.location != NSNotFound)
2666         return YES;
2667
2668     return NO;
2669 }
2670
2671 - (bool) hasSupportingRole {
2672     if (role_ == nil)
2673         return true;
2674     if ([role_ isEqualToString:@"enduser"])
2675         return true;
2676     if ([Role_ isEqualToString:@"User"])
2677         return false;
2678     if ([role_ isEqualToString:@"hacker"])
2679         return true;
2680     if ([Role_ isEqualToString:@"Hacker"])
2681         return false;
2682     if ([role_ isEqualToString:@"developer"])
2683         return true;
2684     if ([Role_ isEqualToString:@"Developer"])
2685         return false;
2686     _assert(false);
2687 }
2688
2689 - (BOOL) hasTag:(NSString *)tag {
2690     return tags_ == nil ? NO : [tags_ containsObject:tag];
2691 }
2692
2693 - (NSString *) primaryPurpose {
2694     for (NSString *tag in tags_)
2695         if ([tag hasPrefix:@"purpose::"])
2696             return [tag substringFromIndex:9];
2697     return nil;
2698 }
2699
2700 - (NSArray *) purposes {
2701     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2702     for (NSString *tag in tags_)
2703         if ([tag hasPrefix:@"purpose::"])
2704             [purposes addObject:[tag substringFromIndex:9]];
2705     return [purposes count] == 0 ? nil : purposes;
2706 }
2707
2708 - (bool) isCommercial {
2709     return [self hasTag:@"cydia::commercial"];
2710 }
2711
2712 - (CYString &) cyname {
2713     return name_.empty() ? id_ : name_;
2714 }
2715
2716 - (uint32_t) compareBySection:(NSArray *)sections {
2717     NSString *section([self section]);
2718     for (size_t i(0), e([sections count]); i != e; ++i) {
2719         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2720             return i;
2721     }
2722
2723     return _not(uint32_t);
2724 }
2725
2726 - (uint32_t) compareForChanges {
2727     union {
2728         uint32_t key;
2729
2730         struct {
2731             uint32_t timestamp : 30;
2732             uint32_t ignored : 1;
2733             uint32_t upgradable : 1;
2734         } bits;
2735     } value;
2736
2737     bool upgradable([self upgradableAndEssential:YES]);
2738     value.bits.upgradable = upgradable ? 1 : 0;
2739
2740     if (upgradable) {
2741         value.bits.timestamp = 0;
2742         value.bits.ignored = [self ignored] ? 0 : 1;
2743         value.bits.upgradable = 1;
2744     } else {
2745         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2746         value.bits.ignored = 0;
2747         value.bits.upgradable = 0;
2748     }
2749
2750     return _not(uint32_t) - value.key;
2751 }
2752
2753 - (void) clear {
2754     pkgProblemResolver *resolver = [database_ resolver];
2755     resolver->Clear(iterator_);
2756     resolver->Protect(iterator_);
2757 }
2758
2759 - (void) install {
2760     pkgProblemResolver *resolver = [database_ resolver];
2761     resolver->Clear(iterator_);
2762     resolver->Protect(iterator_);
2763     pkgCacheFile &cache([database_ cache]);
2764     cache->MarkInstall(iterator_, false);
2765     pkgDepCache::StateCache &state((*cache)[iterator_]);
2766     if (!state.Install())
2767         cache->SetReInstall(iterator_, true);
2768 }
2769
2770 - (void) remove {
2771     pkgProblemResolver *resolver = [database_ resolver];
2772     resolver->Clear(iterator_);
2773     resolver->Protect(iterator_);
2774     resolver->Remove(iterator_);
2775     [database_ cache]->MarkDelete(iterator_, true);
2776 }
2777
2778 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2779     _profile(Package$isUnfilteredAndSearchedForBy)
2780         bool value(true);
2781
2782         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2783             value &= [self unfiltered];
2784         _end
2785
2786         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2787             value &= [self matches:search];
2788         _end
2789
2790         return value;
2791     _end
2792 }
2793
2794 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2795     if ([search length] == 0)
2796         return false;
2797
2798     _profile(Package$isUnfilteredAndSelectedForBy)
2799         bool value(true);
2800
2801         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2802             value &= [self unfiltered];
2803         _end
2804
2805         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2806             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2807         _end
2808
2809         return value;
2810     _end
2811 }
2812
2813 - (bool) isInstalledAndVisible:(NSNumber *)number {
2814     return (![number boolValue] || [self visible]) && ![self uninstalled];
2815 }
2816
2817 - (bool) isVisibleInSection:(NSString *)name {
2818     NSString *section = [self section];
2819
2820     return
2821         [self visible] && (
2822             name == nil ||
2823             section == nil && [name length] == 0 ||
2824             [name isEqualToString:section]
2825         );
2826 }
2827
2828 - (bool) isVisibleInSource:(Source *)source {
2829     return [self source] == source && [self visible];
2830 }
2831
2832 @end
2833 /* }}} */
2834 /* Section Class {{{ */
2835 @interface Section : NSObject {
2836     NSString *name_;
2837     unichar index_;
2838     size_t row_;
2839     size_t count_;
2840     NSString *localized_;
2841 }
2842
2843 - (NSComparisonResult) compareByLocalized:(Section *)section;
2844 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2845 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2846 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2847 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2848 - (NSString *) name;
2849 - (unichar) index;
2850
2851 - (size_t) row;
2852 - (size_t) count;
2853
2854 - (void) addToRow;
2855 - (void) addToCount;
2856
2857 - (void) setCount:(size_t)count;
2858 - (NSString *) localized;
2859
2860 @end
2861
2862 @implementation Section
2863
2864 - (void) dealloc {
2865     [name_ release];
2866     if (localized_ != nil)
2867         [localized_ release];
2868     [super dealloc];
2869 }
2870
2871 - (NSComparisonResult) compareByLocalized:(Section *)section {
2872     NSString *lhs(localized_);
2873     NSString *rhs([section localized]);
2874
2875     /*if ([lhs length] != 0 && [rhs length] != 0) {
2876         unichar lhc = [lhs characterAtIndex:0];
2877         unichar rhc = [rhs characterAtIndex:0];
2878
2879         if (isalpha(lhc) && !isalpha(rhc))
2880             return NSOrderedAscending;
2881         else if (!isalpha(lhc) && isalpha(rhc))
2882             return NSOrderedDescending;
2883     }*/
2884
2885     return [lhs compare:rhs options:LaxCompareOptions_];
2886 }
2887
2888 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2889     if ((self = [self initWithName:name localize:NO]) != nil) {
2890         if (localized != nil)
2891             localized_ = [localized retain];
2892     } return self;
2893 }
2894
2895 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2896     return [self initWithName:name row:0 localize:localize];
2897 }
2898
2899 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2900     if ((self = [super init]) != nil) {
2901         name_ = [name retain];
2902         index_ = '\0';
2903         row_ = row;
2904         if (localize)
2905             localized_ = [LocalizeSection(name_) retain];
2906     } return self;
2907 }
2908
2909 /* XXX: localize the index thingees */
2910 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2911     if ((self = [super init]) != nil) {
2912         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2913         index_ = index;
2914         row_ = row;
2915     } return self;
2916 }
2917
2918 - (NSString *) name {
2919     return name_;
2920 }
2921
2922 - (unichar) index {
2923     return index_;
2924 }
2925
2926 - (size_t) row {
2927     return row_;
2928 }
2929
2930 - (size_t) count {
2931     return count_;
2932 }
2933
2934 - (void) addToRow {
2935     ++row_;
2936 }
2937
2938 - (void) addToCount {
2939     ++count_;
2940 }
2941
2942 - (void) setCount:(size_t)count {
2943     count_ = count;
2944 }
2945
2946 - (NSString *) localized {
2947     return localized_;
2948 }
2949
2950 @end
2951 /* }}} */
2952
2953 static NSString *Colon_;
2954 static NSString *Error_;
2955 static NSString *Warning_;
2956
2957 /* Database Implementation {{{ */
2958 @implementation Database
2959
2960 + (Database *) sharedInstance {
2961     static Database *instance;
2962     if (instance == nil)
2963         instance = [[Database alloc] init];
2964     return instance;
2965 }
2966
2967 - (unsigned) era {
2968     return era_;
2969 }
2970
2971 - (void) dealloc {
2972     _assert(false);
2973     NSRecycleZone(zone_);
2974     // XXX: malloc_destroy_zone(zone_);
2975     apr_pool_destroy(pool_);
2976     [super dealloc];
2977 }
2978
2979 - (void) _readCydia:(NSNumber *)fd { _pooled
2980     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2981     std::istream is(&ib);
2982     std::string line;
2983
2984     static Pcre finish_r("^finish:([^:]*)$");
2985
2986     while (std::getline(is, line)) {
2987         const char *data(line.c_str());
2988         size_t size = line.size();
2989         lprintf("C:%s\n", data);
2990
2991         if (finish_r(data, size)) {
2992             NSString *finish = finish_r[1];
2993             int index = [Finishes_ indexOfObject:finish];
2994             if (index != INT_MAX && index > Finish_)
2995                 Finish_ = index;
2996         }
2997     }
2998
2999     _assume(false);
3000 }
3001
3002 - (void) _readStatus:(NSNumber *)fd { _pooled
3003     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3004     std::istream is(&ib);
3005     std::string line;
3006
3007     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3008     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3009
3010     while (std::getline(is, line)) {
3011         const char *data(line.c_str());
3012         size_t size(line.size());
3013         lprintf("S:%s\n", data);
3014
3015         if (conffile_r(data, size)) {
3016             [delegate_ setConfigurationData:conffile_r[1]];
3017         } else if (strncmp(data, "status: ", 8) == 0) {
3018             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3019             [delegate_ setProgressTitle:string];
3020         } else if (pmstatus_r(data, size)) {
3021             std::string type([pmstatus_r[1] UTF8String]);
3022             NSString *id = pmstatus_r[2];
3023
3024             float percent([pmstatus_r[3] floatValue]);
3025             [delegate_ setProgressPercent:(percent / 100)];
3026
3027             NSString *string = pmstatus_r[4];
3028
3029             if (type == "pmerror")
3030                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3031                     withObject:[NSArray arrayWithObjects:string, id, nil]
3032                     waitUntilDone:YES
3033                 ];
3034             else if (type == "pmstatus") {
3035                 [delegate_ setProgressTitle:string];
3036             } else if (type == "pmconffile")
3037                 [delegate_ setConfigurationData:string];
3038             else
3039                 lprintf("E:unknown pmstatus\n");
3040         } else
3041             lprintf("E:unknown status\n");
3042     }
3043
3044     _assume(false);
3045 }
3046
3047 - (void) _readOutput:(NSNumber *)fd { _pooled
3048     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3049     std::istream is(&ib);
3050     std::string line;
3051
3052     while (std::getline(is, line)) {
3053         lprintf("O:%s\n", line.c_str());
3054         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3055     }
3056
3057     _assume(false);
3058 }
3059
3060 - (FILE *) input {
3061     return input_;
3062 }
3063
3064 - (Package *) packageWithName:(NSString *)name {
3065 @synchronized ([Database class]) {
3066     if (static_cast<pkgDepCache *>(cache_) == NULL)
3067         return nil;
3068     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3069     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3070 } }
3071
3072 - (Database *) init {
3073     if ((self = [super init]) != nil) {
3074         policy_ = NULL;
3075         records_ = NULL;
3076         resolver_ = NULL;
3077         fetcher_ = NULL;
3078         lock_ = NULL;
3079
3080         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3081         apr_pool_create(&pool_, NULL);
3082
3083         packages_ = [[NSMutableArray alloc] init];
3084
3085         int fds[2];
3086
3087         _assert(pipe(fds) != -1);
3088         cydiafd_ = fds[1];
3089
3090         _config->Set("APT::Keep-Fds::", cydiafd_);
3091         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3092
3093         [NSThread
3094             detachNewThreadSelector:@selector(_readCydia:)
3095             toTarget:self
3096             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3097         ];
3098
3099         _assert(pipe(fds) != -1);
3100         statusfd_ = fds[1];
3101
3102         [NSThread
3103             detachNewThreadSelector:@selector(_readStatus:)
3104             toTarget:self
3105             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3106         ];
3107
3108         _assert(pipe(fds) != -1);
3109         _assert(dup2(fds[0], 0) != -1);
3110         _assert(close(fds[0]) != -1);
3111
3112         input_ = fdopen(fds[1], "a");
3113
3114         _assert(pipe(fds) != -1);
3115         _assert(dup2(fds[1], 1) != -1);
3116         _assert(close(fds[1]) != -1);
3117
3118         [NSThread
3119             detachNewThreadSelector:@selector(_readOutput:)
3120             toTarget:self
3121             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3122         ];
3123     } return self;
3124 }
3125
3126 - (pkgCacheFile &) cache {
3127     return cache_;
3128 }
3129
3130 - (pkgDepCache::Policy *) policy {
3131     return policy_;
3132 }
3133
3134 - (pkgRecords *) records {
3135     return records_;
3136 }
3137
3138 - (pkgProblemResolver *) resolver {
3139     return resolver_;
3140 }
3141
3142 - (pkgAcquire &) fetcher {
3143     return *fetcher_;
3144 }
3145
3146 - (pkgSourceList &) list {
3147     return *list_;
3148 }
3149
3150 - (NSArray *) packages {
3151     return packages_;
3152 }
3153
3154 - (NSArray *) sources {
3155     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3156     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3157         [sources addObject:i->second];
3158     return sources;
3159 }
3160
3161 - (NSArray *) issues {
3162     if (cache_->BrokenCount() == 0)
3163         return nil;
3164
3165     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3166
3167     for (Package *package in packages_) {
3168         if (![package broken])
3169             continue;
3170         pkgCache::PkgIterator pkg([package iterator]);
3171
3172         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3173         [entry addObject:[package name]];
3174         [issues addObject:entry];
3175
3176         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3177         if (ver.end())
3178             continue;
3179
3180         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3181             pkgCache::DepIterator start;
3182             pkgCache::DepIterator end;
3183             dep.GlobOr(start, end); // ++dep
3184
3185             if (!cache_->IsImportantDep(end))
3186                 continue;
3187             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3188                 continue;
3189
3190             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3191             [entry addObject:failure];
3192             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3193
3194             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3195             if (Package *package = [self packageWithName:name])
3196                 name = [package name];
3197             [failure addObject:name];
3198
3199             pkgCache::PkgIterator target(start.TargetPkg());
3200             if (target->ProvidesList != 0)
3201                 [failure addObject:@"?"];
3202             else {
3203                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3204                 if (!ver.end())
3205                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3206                 else if (!cache_[target].CandidateVerIter(cache_).end())
3207                     [failure addObject:@"-"];
3208                 else if (target->ProvidesList == 0)
3209                     [failure addObject:@"!"];
3210                 else
3211                     [failure addObject:@"%"];
3212             }
3213
3214             _forever {
3215                 if (start.TargetVer() != 0)
3216                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3217                 if (start == end)
3218                     break;
3219                 ++start;
3220             }
3221         }
3222     }
3223
3224     return issues;
3225 }
3226
3227 - (bool) popErrorWithTitle:(NSString *)title {
3228     bool fatal(false);
3229     std::string message;
3230
3231     while (!_error->empty()) {
3232         std::string error;
3233         bool warning(!_error->PopMessage(error));
3234         if (!warning)
3235             fatal = true;
3236         for (;;) {
3237             size_t size(error.size());
3238             if (size == 0 || error[size - 1] != '\n')
3239                 break;
3240             error.resize(size - 1);
3241         }
3242         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3243
3244         if (!message.empty())
3245             message += "\n\n";
3246         message += error;
3247     }
3248
3249     if (fatal && !message.empty())
3250         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3251
3252     return fatal;
3253 }
3254
3255 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3256     return [self popErrorWithTitle:title] || !success;
3257 }
3258
3259 - (void) reloadData { _pooled
3260 @synchronized ([Database class]) {
3261     @synchronized (self) {
3262         ++era_;
3263     }
3264
3265     [packages_ removeAllObjects];
3266     sources_.clear();
3267
3268     _error->Discard();
3269
3270     delete list_;
3271     list_ = NULL;
3272     manager_ = NULL;
3273     delete lock_;
3274     lock_ = NULL;
3275     delete fetcher_;
3276     fetcher_ = NULL;
3277     delete resolver_;
3278     resolver_ = NULL;
3279     delete records_;
3280     records_ = NULL;
3281     delete policy_;
3282     policy_ = NULL;
3283
3284     if (now_ != nil) {
3285         [now_ release];
3286         now_ = nil;
3287     }
3288
3289     cache_.Close();
3290
3291     apr_pool_clear(pool_);
3292     NSRecycleZone(zone_);
3293
3294     int chk(creat("/tmp/cydia.chk", 0644));
3295     if (chk != -1)
3296         close(chk);
3297
3298     NSString *title(UCLocalize("DATABASE"));
3299
3300     _trace();
3301     if (!cache_.Open(progress_, true)) { pop:
3302         std::string error;
3303         bool warning(!_error->PopMessage(error));
3304         lprintf("cache_.Open():[%s]\n", error.c_str());
3305
3306         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3307             [delegate_ repairWithSelector:@selector(configure)];
3308         else if (error == "The package lists or status file could not be parsed or opened.")
3309             [delegate_ repairWithSelector:@selector(update)];
3310         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3311         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3312         // else if (error == "The list of sources could not be read.")
3313         else
3314             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3315
3316         if (warning)
3317             goto pop;
3318         _error->Discard();
3319         return;
3320     }
3321     _trace();
3322
3323     unlink("/tmp/cydia.chk");
3324
3325     now_ = [[NSDate date] retain];
3326
3327     policy_ = new pkgDepCache::Policy();
3328     records_ = new pkgRecords(cache_);
3329     resolver_ = new pkgProblemResolver(cache_);
3330     fetcher_ = new pkgAcquire(&status_);
3331     lock_ = NULL;
3332
3333     list_ = new pkgSourceList();
3334     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3335         return;
3336
3337     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3338         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3339         return;
3340     }
3341
3342     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3343         return;
3344
3345     if (cache_->BrokenCount() != 0) {
3346         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3347             return;
3348
3349         if (cache_->BrokenCount() != 0) {
3350             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3351             return;
3352         }
3353
3354         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3355             return;
3356     }
3357
3358     _trace();
3359
3360     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3361         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3362         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3363             // XXX: this could be more intelligent
3364             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3365                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3366                 if (!cached.end())
3367                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3368             }
3369     }
3370
3371     _trace();
3372
3373     {
3374         /*std::vector<Package *> packages;
3375         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3376         [packages_ release];
3377         packages_ = nil;*/
3378
3379         _trace();
3380
3381         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3382             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3383                 //packages.push_back(package);
3384                 [packages_ addObject:package];
3385
3386         _trace();
3387
3388         /*if (packages.empty())
3389             packages_ = [[NSArray alloc] init];
3390         else
3391             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3392         _trace();*/
3393
3394         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3395         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3396         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3397
3398         /*_trace();
3399         PrintTimes();
3400         _trace();*/
3401
3402         _trace();
3403
3404         /*if (!packages.empty())
3405             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3406         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3407
3408         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3409
3410         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3411
3412         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3413
3414         _trace();
3415     }
3416 } }
3417
3418 - (void) configure {
3419     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3420     system([dpkg UTF8String]);
3421 }
3422
3423 - (bool) clean {
3424     // XXX: I don't remember this condition
3425     if (lock_ != NULL)
3426         return false;
3427
3428     FileFd Lock;
3429     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3430
3431     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3432
3433     if ([self popErrorWithTitle:title])
3434         return false;
3435
3436     pkgAcquire fetcher;
3437     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3438
3439     class LogCleaner :
3440         public pkgArchiveCleaner
3441     {
3442       protected:
3443         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3444             unlink(File);
3445         }
3446     } cleaner;
3447
3448     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3449         return false;
3450
3451     return true;
3452 }
3453
3454 - (bool) prepare {
3455     fetcher_->Shutdown();
3456
3457     pkgRecords records(cache_);
3458
3459     lock_ = new FileFd();
3460     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3461
3462     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3463
3464     if ([self popErrorWithTitle:title])
3465         return false;
3466
3467     pkgSourceList list;
3468     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3469         return false;
3470
3471     manager_ = (_system->CreatePM(cache_));
3472     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3473         return false;
3474
3475     return true;
3476 }
3477
3478 - (void) perform {
3479     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3480
3481     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3482         pkgSourceList list;
3483         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3484             return;
3485         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3486             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3487     }
3488
3489     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3490         _trace();
3491         return;
3492     }
3493
3494     bool failed = false;
3495     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3496         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3497             continue;
3498         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3499             continue;
3500
3501         std::string uri = (*item)->DescURI();
3502         std::string error = (*item)->ErrorText;
3503
3504         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3505         failed = true;
3506
3507         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3508             withObject:[NSArray arrayWithObjects:
3509                 [NSString stringWithUTF8String:error.c_str()],
3510             nil]
3511             waitUntilDone:YES
3512         ];
3513     }
3514
3515     if (failed) {
3516         _trace();
3517         return;
3518     }
3519
3520     _system->UnLock();
3521     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3522
3523     if (_error->PendingError()) {
3524         _trace();
3525         return;
3526     }
3527
3528     if (result == pkgPackageManager::Failed) {
3529         _trace();
3530         return;
3531     }
3532
3533     if (result != pkgPackageManager::Completed) {
3534         _trace();
3535         return;
3536     }
3537
3538     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3539         pkgSourceList list;
3540         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3541             return;
3542         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3543             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3544     }
3545
3546     if (![before isEqualToArray:after])
3547         [self update];
3548 }
3549
3550 - (bool) upgrade {
3551     NSString *title(UCLocalize("UPGRADE"));
3552     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3553         return false;
3554     return true;
3555 }
3556
3557 - (void) update {
3558     [self updateWithStatus:status_];
3559 }
3560
3561 - (void) setVisible {
3562     for (Package *package in packages_)
3563         [package setVisible];
3564 }
3565
3566 - (void) updateWithStatus:(Status &)status {
3567     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3568     NSString *title(UCLocalize("REFRESHING_DATA"));
3569
3570     pkgSourceList list;
3571     if (!list.ReadMainList())
3572         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3573
3574     FileFd lock;
3575     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3576     if ([self popErrorWithTitle:title])
3577         return;
3578
3579     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3580         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3581
3582     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3583     Changed_ = true;
3584 }
3585
3586 - (void) setDelegate:(id)delegate {
3587     delegate_ = delegate;
3588     status_.setDelegate(delegate);
3589     progress_.setDelegate(delegate);
3590 }
3591
3592 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3593     SourceMap::const_iterator i(sources_.find(file->ID));
3594     return i == sources_.end() ? nil : i->second;
3595 }
3596
3597 @end
3598 /* }}} */
3599
3600 /* Confirmation Controller {{{ */
3601 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3602     if (!iterator.end())
3603         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3604             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3605                 continue;
3606             pkgCache::PkgIterator package(dep.TargetPkg());
3607             if (package.end())
3608                 continue;
3609             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3610                 return true;
3611         }
3612
3613     return false;
3614 }
3615 /* }}} */
3616
3617 /* Web Scripting {{{ */
3618 @interface CydiaObject : NSObject {
3619     id indirect_;
3620     id delegate_;
3621 }
3622
3623 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3624 @end
3625
3626 @implementation CydiaObject
3627
3628 - (void) dealloc {
3629     [indirect_ release];
3630     [super dealloc];
3631 }
3632
3633 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3634     if ((self = [super init]) != nil) {
3635         indirect_ = [indirect retain];
3636     } return self;
3637 }
3638
3639 - (void) setDelegate:(id)delegate {
3640     delegate_ = delegate;
3641 }
3642
3643 + (NSArray *) _attributeKeys {
3644     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3645 }
3646
3647 - (NSArray *) attributeKeys {
3648     return [[self class] _attributeKeys];
3649 }
3650
3651 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3652     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3653 }
3654
3655 - (NSString *) device {
3656     return [[UIDevice currentDevice] uniqueIdentifier];
3657 }
3658
3659 #if 0 // XXX: implement!
3660 - (NSString *) mac {
3661     if (![indirect_ promptForSensitive:@"Mac Address"])
3662         return nil;
3663 }
3664
3665 - (NSString *) serial {
3666     if (![indirect_ promptForSensitive:@"Serial #"])
3667         return nil;
3668 }
3669
3670 - (NSString *) firewire {
3671     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3672         return nil;
3673 }
3674
3675 - (NSString *) imei {
3676     if (![indirect_ promptForSensitive:@"IMEI"])
3677         return nil;
3678 }
3679 #endif
3680
3681 + (NSString *) webScriptNameForSelector:(SEL)selector {
3682     if (selector == @selector(close))
3683         return @"close";
3684     else if (selector == @selector(getInstalledPackages))
3685         return @"getInstalledPackages";
3686     else if (selector == @selector(getPackageById:))
3687         return @"getPackageById";
3688     else if (selector == @selector(installPackages:))
3689         return @"installPackages";
3690     else if (selector == @selector(setAutoPopup:))
3691         return @"setAutoPopup";
3692     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3693         return @"setButtonImage";
3694     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3695         return @"setButtonTitle";
3696     else if (selector == @selector(setFinishHook:))
3697         return @"setFinishHook";
3698     else if (selector == @selector(setPopupHook:))
3699         return @"setPopupHook";
3700     else if (selector == @selector(setSpecial:))
3701         return @"setSpecial";
3702     else if (selector == @selector(setToken:))
3703         return @"setToken";
3704     else if (selector == @selector(setViewportWidth:))
3705         return @"setViewportWidth";
3706     else if (selector == @selector(supports:))
3707         return @"supports";
3708     else if (selector == @selector(stringWithFormat:arguments:))
3709         return @"format";
3710     else if (selector == @selector(localizedStringForKey:value:table:))
3711         return @"localize";
3712     else if (selector == @selector(du:))
3713         return @"du";
3714     else if (selector == @selector(statfs:))
3715         return @"statfs";
3716     else
3717         return nil;
3718 }
3719
3720 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3721     return [self webScriptNameForSelector:selector] == nil;
3722 }
3723
3724 - (BOOL) supports:(NSString *)feature {
3725     return [feature isEqualToString:@"window.open"];
3726 }
3727
3728 - (NSArray *) getInstalledPackages {
3729     NSArray *packages([[Database sharedInstance] packages]);
3730     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3731     for (Package *package in packages)
3732         if ([package installed] != nil)
3733             [installed addObject:package];
3734     return installed;
3735 }
3736
3737 - (Package *) getPackageById:(NSString *)id {
3738     Package *package([[Database sharedInstance] packageWithName:id]);
3739     [package parse];
3740     return package;
3741 }
3742
3743 - (NSArray *) statfs:(NSString *)path {
3744     struct statfs stat;
3745
3746     if (path == nil || statfs([path UTF8String], &stat) == -1)
3747         return nil;
3748
3749     return [NSArray arrayWithObjects:
3750         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3751         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3752         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3753     nil];
3754 }
3755
3756 - (NSNumber *) du:(NSString *)path {
3757     NSNumber *value(nil);
3758
3759     int fds[2];
3760     _assert(pipe(fds) != -1);
3761
3762     pid_t pid(ExecFork());
3763     if (pid == 0) {
3764         _assert(dup2(fds[1], 1) != -1);
3765         _assert(close(fds[0]) != -1);
3766         _assert(close(fds[1]) != -1);
3767         /* XXX: this should probably not use du */
3768         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3769         exit(1);
3770         _assert(false);
3771     }
3772
3773     _assert(close(fds[1]) != -1);
3774
3775     if (FILE *du = fdopen(fds[0], "r")) {
3776         char line[1024];
3777         while (fgets(line, sizeof(line), du) != NULL) {
3778             size_t length(strlen(line));
3779             while (length != 0 && line[length - 1] == '\n')
3780                 line[--length] = '\0';
3781             if (char *tab = strchr(line, '\t')) {
3782                 *tab = '\0';
3783                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3784             }
3785         }
3786
3787         fclose(du);
3788     } else _assert(close(fds[0]));
3789
3790     int status;
3791   wait:
3792     if (waitpid(pid, &status, 0) == -1)
3793         if (errno == EINTR)
3794             goto wait;
3795         else _assert(false);
3796
3797     return value;
3798 }
3799
3800 - (void) close {
3801     [indirect_ close];
3802 }
3803
3804 - (void) installPackages:(NSArray *)packages {
3805     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3806 }
3807
3808 - (void) setAutoPopup:(BOOL)popup {
3809     [indirect_ setAutoPopup:popup];
3810 }
3811
3812 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3813     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3814 }
3815
3816 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3817     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3818 }
3819
3820 - (void) setSpecial:(id)function {
3821     [indirect_ setSpecial:function];
3822 }
3823
3824 - (void) setToken:(NSString *)token {
3825     if (Token_ != nil)
3826         [Token_ release];
3827     Token_ = [token retain];
3828
3829     [Metadata_ setObject:Token_ forKey:@"Token"];
3830     Changed_ = true;
3831 }
3832
3833 - (void) setFinishHook:(id)function {
3834     [indirect_ setFinishHook:function];
3835 }
3836
3837 - (void) setPopupHook:(id)function {
3838     [indirect_ setPopupHook:function];
3839 }
3840
3841 - (void) setViewportWidth:(float)width {
3842     [indirect_ setViewportWidth:width];
3843 }
3844
3845 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3846     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3847     unsigned count([arguments count]);
3848     id values[count];
3849     for (unsigned i(0); i != count; ++i)
3850         values[i] = [arguments objectAtIndex:i];
3851     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3852 }
3853
3854 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3855     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3856         value = nil;
3857     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3858         table = nil;
3859     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3860 }
3861
3862 @end
3863 /* }}} */
3864
3865 /* Cydia View Controller {{{ */
3866 @interface CYViewController : UCViewController { }
3867 @end
3868
3869 @implementation CYViewController
3870 @end
3871 /* }}} */
3872
3873 @interface CYBrowserController : BrowserController {
3874     CydiaObject *cydia_;
3875 }
3876
3877 @end
3878
3879 @implementation CYBrowserController
3880
3881 - (void) dealloc {
3882     [cydia_ release];
3883     [super dealloc];
3884 }
3885
3886 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3887 }
3888
3889 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3890     [super webView:sender didClearWindowObject:window forFrame:frame];
3891
3892     WebDataSource *source([frame dataSource]);
3893     NSURLResponse *response([source response]);
3894     NSURL *url([response URL]);
3895     NSString *scheme([url scheme]);
3896
3897     NSHTTPURLResponse *http;
3898     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3899         http = (NSHTTPURLResponse *) response;
3900     else
3901         http = nil;
3902
3903     NSDictionary *headers([http allHeaderFields]);
3904     NSString *host([url host]);
3905     [self setHeaders:headers forHost:host];
3906
3907     if (
3908         [host isEqualToString:@"cydia.saurik.com"] ||
3909         [host hasSuffix:@".cydia.saurik.com"] ||
3910         [scheme isEqualToString:@"file"]
3911     )
3912         [window setValue:cydia_ forKey:@"cydia"];
3913 }
3914
3915 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3916     if (System_ != NULL)
3917         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3918     if (Machine_ != NULL)
3919         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3920     if (Token_ != nil)
3921         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3922     if (Role_ != nil)
3923         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3924 }
3925
3926 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3927     NSMutableURLRequest *copy = [request mutableCopy];
3928     [self _setMoreHeaders:copy];
3929     return copy;
3930 }
3931
3932 - (void) setDelegate:(id)delegate {
3933     [super setDelegate:delegate];
3934     [cydia_ setDelegate:delegate];
3935 }
3936
3937 - (id) init {
3938     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3939         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3940
3941         WebView *webview([document_ webView]);
3942
3943         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3944
3945         NSString *application = package == nil ? @"Cydia" : [NSString
3946             stringWithFormat:@"Cydia/%@",
3947             [package installed]
3948         ];
3949
3950         if (Safari_ != nil)
3951             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3952         if (Build_ != nil)
3953             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3954         if (Product_ != nil)
3955             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3956
3957         [webview setApplicationNameForUserAgent:application];
3958     } return self;
3959 }
3960
3961 @end
3962
3963 @protocol ConfirmationControllerDelegate
3964 - (void) cancelAndClear:(bool)clear;
3965 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3966 - (void) queue;
3967 @end
3968
3969 @interface ConfirmationController : CYBrowserController {
3970     _transient Database *database_;
3971     UIAlertView *essential_;
3972     NSArray *changes_;
3973     NSArray *issues_;
3974     NSArray *sizes_;
3975     BOOL substrate_;
3976 }
3977
3978 - (id) initWithDatabase:(Database *)database;
3979
3980 @end
3981
3982 @implementation ConfirmationController
3983
3984 - (void) dealloc {
3985     [changes_ release];
3986     if (issues_ != nil)
3987         [issues_ release];
3988     [sizes_ release];
3989     if (essential_ != nil)
3990         [essential_ release];
3991     [super dealloc];
3992 }
3993
3994 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3995     NSString *context([alert context]);
3996
3997     if ([context isEqualToString:@"remove"]) {
3998         if (button == [alert cancelButtonIndex]) {
3999             [self dismissModalViewControllerAnimated:YES];
4000         } else if (button == [alert firstOtherButtonIndex]) {
4001             if (substrate_)
4002                 Finish_ = 2;
4003             [delegate_ confirmWithNavigationController:[self navigationController]];
4004         }
4005
4006         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4007     } else if ([context isEqualToString:@"unable"]) {
4008         [self dismissModalViewControllerAnimated:YES];
4009         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4010     } else {
4011         [super alertView:alert clickedButtonAtIndex:button];
4012     }
4013 }
4014
4015 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4016     [self dismissModalViewControllerAnimated:YES];
4017     [delegate_ cancelAndClear:NO];
4018
4019     return nil;
4020 }
4021
4022 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4023     [super webView:sender didClearWindowObject:window forFrame:frame];
4024     [window setValue:changes_ forKey:@"changes"];
4025     [window setValue:issues_ forKey:@"issues"];
4026     [window setValue:sizes_ forKey:@"sizes"];
4027     [window setValue:self forKey:@"queue"];
4028 }
4029
4030 - (id) initWithDatabase:(Database *)database {
4031     if ((self = [super init]) != nil) {
4032         database_ = database;
4033
4034         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4035
4036         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4037         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4038         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4039         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4040         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4041
4042         bool remove(false);
4043
4044         pkgDepCache::Policy *policy([database_ policy]);
4045
4046         pkgCacheFile &cache([database_ cache]);
4047         NSArray *packages = [database_ packages];
4048         for (Package *package in packages) {
4049             pkgCache::PkgIterator iterator = [package iterator];
4050             pkgDepCache::StateCache &state(cache[iterator]);
4051
4052             NSString *name([package name]);
4053
4054             if (state.NewInstall())
4055                 [installing addObject:name];
4056             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4057                 [reinstalling addObject:name];
4058             else if (state.Upgrade())
4059                 [upgrading addObject:name];
4060             else if (state.Downgrade())
4061                 [downgrading addObject:name];
4062             else if (state.Delete()) {
4063                 if ([package essential])
4064                     remove = true;
4065                 [removing addObject:name];
4066             } else continue;
4067
4068             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4069             substrate_ |= DepSubstrate(iterator.CurrentVer());
4070         }
4071
4072         if (!remove)
4073             essential_ = nil;
4074         else if (Advanced_) {
4075             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4076
4077             essential_ = [[UIAlertView alloc]
4078                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4079                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4080                 delegate:self
4081                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4082                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4083             ];
4084
4085             [essential_ setContext:@"remove"];
4086         } else {
4087             essential_ = [[UIAlertView alloc]
4088                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4089                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4090                 delegate:self
4091                 cancelButtonTitle:UCLocalize("OKAY")
4092                 otherButtonTitles:nil
4093             ];
4094
4095             [essential_ setContext:@"unable"];
4096         }
4097
4098         changes_ = [[NSArray alloc] initWithObjects:
4099             installing,
4100             reinstalling,
4101             upgrading,
4102             downgrading,
4103             removing,
4104         nil];
4105
4106         issues_ = [database_ issues];
4107         if (issues_ != nil)
4108             issues_ = [issues_ retain];
4109
4110         sizes_ = [[NSArray alloc] initWithObjects:
4111             SizeString([database_ fetcher].FetchNeeded()),
4112             SizeString([database_ fetcher].PartialPresent()),
4113         nil];
4114
4115         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4116
4117         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4118             initWithTitle:UCLocalize("CANCEL")
4119             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4120             style:UIBarButtonItemStylePlain
4121             target:self
4122             action:@selector(cancelButtonClicked)
4123         ];
4124         [[self navigationItem] setLeftBarButtonItem:leftItem];
4125         [leftItem release];
4126     } return self;
4127 }
4128
4129 - (void) applyRightButton {
4130     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4131         initWithTitle:UCLocalize("CONFIRM")
4132         style:UIBarButtonItemStylePlain
4133         target:self
4134         action:@selector(confirmButtonClicked)
4135     ];
4136 #if !AlwaysReload && !IgnoreInstall
4137     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4138     else [super applyRightButton];
4139 #else
4140     [[self navigationItem] setRightBarButtonItem:nil];
4141 #endif
4142     [rightItem release];
4143 }
4144
4145 - (void) cancelButtonClicked {
4146     [self dismissModalViewControllerAnimated:YES];
4147     [delegate_ cancelAndClear:YES];
4148 }
4149
4150 #if !AlwaysReload
4151 - (void) confirmButtonClicked {
4152 #if IgnoreInstall
4153     return;
4154 #endif
4155     if (essential_ != nil)
4156         [essential_ show];
4157     else {
4158         if (substrate_)
4159             Finish_ = 2;
4160         [delegate_ confirmWithNavigationController:[self navigationController]];
4161     }
4162 }
4163 #endif
4164
4165 @end
4166 /* }}} */
4167
4168 /* Progress Data {{{ */
4169 @interface ProgressData : NSObject {
4170     SEL selector_;
4171     id target_;
4172     id object_;
4173 }
4174
4175 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4176
4177 - (SEL) selector;
4178 - (id) target;
4179 - (id) object;
4180 @end
4181
4182 @implementation ProgressData
4183
4184 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4185     if ((self = [super init]) != nil) {
4186         selector_ = selector;
4187         target_ = target;
4188         object_ = object;
4189     } return self;
4190 }
4191
4192 - (SEL) selector {
4193     return selector_;
4194 }
4195
4196 - (id) target {
4197     return target_;
4198 }
4199
4200 - (id) object {
4201     return object_;
4202 }
4203
4204 @end
4205 /* }}} */
4206 /* Progress Controller {{{ */
4207 @interface ProgressController : CYViewController <
4208     ConfigurationDelegate,
4209     ProgressDelegate
4210 > {
4211     _transient Database *database_;
4212     UIProgressBar *progress_;
4213     UITextView *output_;
4214     UITextLabel *status_;
4215     UIPushButton *close_;
4216     BOOL running_;
4217     SHA1SumValue springlist_;
4218     SHA1SumValue notifyconf_;
4219     NSString *title_;
4220 }
4221
4222 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4223
4224 - (void) _retachThread;
4225 - (void) _detachNewThreadData:(ProgressData *)data;
4226 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4227
4228 - (BOOL) isRunning;
4229
4230 @end
4231
4232 @protocol ProgressControllerDelegate
4233 - (void) progressControllerIsComplete:(ProgressController *)sender;
4234 @end
4235
4236 @implementation ProgressController
4237
4238 - (void) dealloc {
4239     [database_ setDelegate:nil];
4240     [progress_ release];
4241     [output_ release];
4242     [status_ release];
4243     [close_ release];
4244     if (title_ != nil)
4245         [title_ release];
4246     [super dealloc];
4247 }
4248
4249 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4250     if ((self = [super init]) != nil) {
4251         database_ = database;
4252         [database_ setDelegate:self];
4253         delegate_ = delegate;
4254
4255         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4256
4257         progress_ = [[UIProgressBar alloc] init];
4258         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4259         [progress_ setStyle:0];
4260
4261         status_ = [[UITextLabel alloc] init];
4262         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4263         [status_ setColor:[UIColor whiteColor]];
4264         [status_ setBackgroundColor:[UIColor clearColor]];
4265         [status_ setCentersHorizontally:YES];
4266         //[status_ setFont:font];
4267
4268         output_ = [[UITextView alloc] init];
4269
4270         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4271         //[output_ setTextFont:@"Courier New"];
4272         [output_ setFont:[[output_ font] fontWithSize:12]];
4273         [output_ setTextColor:[UIColor whiteColor]];
4274         [output_ setBackgroundColor:[UIColor clearColor]];
4275         [output_ setMarginTop:0];
4276         [output_ setAllowsRubberBanding:YES];
4277         [output_ setEditable:NO];
4278         [[self view] addSubview:output_];
4279
4280         close_ = [[UIPushButton alloc] init];
4281         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4282         [close_ setAutosizesToFit:NO];
4283         [close_ setDrawsShadow:YES];
4284         [close_ setStretchBackground:YES];
4285         [close_ setEnabled:YES];
4286         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4287         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4288         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4289         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4290     } return self;
4291 }
4292
4293 - (void) positionViews {
4294     CGRect bounds = [[self view] bounds];
4295     CGSize prgsize = [UIProgressBar defaultSize];
4296
4297     CGRect prgrect = {{
4298         (bounds.size.width - prgsize.width) / 2,
4299         bounds.size.height - prgsize.height - 64
4300     }, prgsize};
4301
4302     float closewidth = bounds.size.width - 20;
4303     if (closewidth > 300) closewidth = 300;
4304
4305     [progress_ setFrame:prgrect];
4306     [status_ setFrame:CGRectMake(
4307         10,
4308         bounds.size.height - prgsize.height - 94,
4309         bounds.size.width - 20,
4310         24
4311     )];
4312     [output_ setFrame:CGRectMake(
4313         10,
4314         20,
4315         bounds.size.width - 20,
4316         bounds.size.height - 106
4317     )];
4318     [close_ setFrame:CGRectMake(
4319         (bounds.size.width - closewidth) / 2,
4320         bounds.size.height - prgsize.height - 94,
4321         closewidth,
4322         32 + prgsize.height
4323     )];
4324 }
4325
4326 - (void) viewWillAppear:(BOOL)animated {
4327     [super viewDidAppear:animated];
4328     [[self navigationItem] setHidesBackButton:YES];
4329     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4330
4331     [self positionViews];
4332 }
4333
4334 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4335     [self positionViews];
4336 }
4337
4338 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4339     NSString *context([alert context]);
4340
4341     if ([context isEqualToString:@"conffile"]) {
4342         FILE *input = [database_ input];
4343         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4344         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4345         fflush(input);
4346     }
4347 }
4348
4349 - (void) closeButtonPushed {
4350     running_ = NO;
4351
4352     UpdateExternalStatus(0);
4353
4354     switch (Finish_) {
4355         case 0:
4356             [self dismissModalViewControllerAnimated:YES];
4357         break;
4358
4359         case 1:
4360             [delegate_ terminateWithSuccess];
4361             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4362                 [delegate_ suspendWithAnimation:YES];
4363             else
4364                 [delegate_ suspend];*/
4365         break;
4366
4367         case 2:
4368             system("launchctl stop com.apple.SpringBoard");
4369         break;
4370
4371         case 3:
4372             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4373         break;
4374
4375         case 4:
4376             system("reboot");
4377         break;
4378     }
4379 }
4380
4381 - (void) _retachThread {
4382     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4383
4384     [[self view] addSubview:close_];
4385     [progress_ removeFromSuperview];
4386     [status_ removeFromSuperview];
4387
4388     [database_ popErrorWithTitle:title_];
4389     [delegate_ progressControllerIsComplete:self];
4390
4391     if (Finish_ < 4) {
4392         FileFd file;
4393         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4394             _error->Discard();
4395         else {
4396             MMap mmap(file, MMap::ReadOnly);
4397             SHA1Summation sha1;
4398             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4399             if (!(notifyconf_ == sha1.Result()))
4400                 Finish_ = 4;
4401         }
4402     }
4403
4404     if (Finish_ < 3) {
4405         FileFd file;
4406         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4407             _error->Discard();
4408         else {
4409             MMap mmap(file, MMap::ReadOnly);
4410             SHA1Summation sha1;
4411             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4412             if (!(springlist_ == sha1.Result()))
4413                 Finish_ = 3;
4414         }
4415     }
4416
4417     switch (Finish_) {
4418         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4419         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4420         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4421         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4422         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4423     }
4424
4425     system("su -c /usr/bin/uicache mobile");
4426
4427     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4428
4429     [delegate_ setStatusBarShowsProgress:NO];
4430 }
4431
4432 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4433     [[data target] performSelector:[data selector] withObject:[data object]];
4434     [data release];
4435
4436     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4437 }
4438
4439 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4440     UpdateExternalStatus(1);
4441
4442     if (title_ != nil)
4443         [title_ release];
4444     if (title == nil)
4445         title_ = nil;
4446     else
4447         title_ = [title retain];
4448
4449     [[self navigationItem] setTitle:title_];
4450
4451     [status_ setText:nil];
4452     [output_ setText:@""];
4453     [progress_ setProgress:0];
4454
4455     [close_ removeFromSuperview];
4456     [[self view] addSubview:progress_];
4457     [[self view] addSubview:status_];
4458
4459     [delegate_ setStatusBarShowsProgress:YES];
4460     running_ = YES;
4461
4462     {
4463         FileFd file;
4464         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4465             _error->Discard();
4466         else {
4467             MMap mmap(file, MMap::ReadOnly);
4468             SHA1Summation sha1;
4469             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4470             notifyconf_ = sha1.Result();
4471         }
4472     }
4473
4474     {
4475         FileFd file;
4476         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4477             _error->Discard();
4478         else {
4479             MMap mmap(file, MMap::ReadOnly);
4480             SHA1Summation sha1;
4481             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4482             springlist_ = sha1.Result();
4483         }
4484     }
4485
4486     [NSThread
4487         detachNewThreadSelector:@selector(_detachNewThreadData:)
4488         toTarget:self
4489         withObject:[[ProgressData alloc]
4490             initWithSelector:selector
4491             target:target
4492             object:object
4493         ]
4494     ];
4495 }
4496
4497 - (void) repairWithSelector:(SEL)selector {
4498     [self
4499         detachNewThreadSelector:selector
4500         toTarget:database_
4501         withObject:nil
4502         title:UCLocalize("REPAIRING")
4503     ];
4504 }
4505
4506 - (void) setConfigurationData:(NSString *)data {
4507     [self
4508         performSelectorOnMainThread:@selector(_setConfigurationData:)
4509         withObject:data
4510         waitUntilDone:YES
4511     ];
4512 }
4513
4514 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4515     CYActionSheet *sheet([[[CYActionSheet alloc]
4516         initWithTitle:title
4517         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4518         defaultButtonIndex:0
4519     ] autorelease]);
4520
4521     [sheet setMessage:error];
4522     [sheet yieldToPopupAlertAnimated:YES];
4523     [sheet dismiss];
4524 }
4525
4526 - (void) setProgressTitle:(NSString *)title {
4527     [self
4528         performSelectorOnMainThread:@selector(_setProgressTitle:)
4529         withObject:title
4530         waitUntilDone:YES
4531     ];
4532 }
4533
4534 - (void) setProgressPercent:(float)percent {
4535     [self
4536         performSelectorOnMainThread:@selector(_setProgressPercent:)
4537         withObject:[NSNumber numberWithFloat:percent]
4538         waitUntilDone:YES
4539     ];
4540 }
4541
4542 - (void) startProgress {
4543 }
4544
4545 - (void) addProgressOutput:(NSString *)output {
4546     [self
4547         performSelectorOnMainThread:@selector(_addProgressOutput:)
4548         withObject:output
4549         waitUntilDone:YES
4550     ];
4551 }
4552
4553 - (bool) isCancelling:(size_t)received {
4554     return false;
4555 }
4556
4557 - (void) _setConfigurationData:(NSString *)data {
4558     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4559
4560     if (!conffile_r(data)) {
4561         lprintf("E:invalid conffile\n");
4562         return;
4563     }
4564
4565     NSString *ofile = conffile_r[1];
4566     //NSString *nfile = conffile_r[2];
4567
4568     UIAlertView *alert = [[[UIAlertView alloc]
4569         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4570         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4571         delegate:self
4572         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4573         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4574         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4575         nil
4576     ] autorelease];
4577
4578     [alert setContext:@"conffile"];
4579     [alert show];
4580 }
4581
4582 - (void) _setProgressTitle:(NSString *)title {
4583     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4584     for (size_t i(0), e([words count]); i != e; ++i) {
4585         NSString *word([words objectAtIndex:i]);
4586         if (Package *package = [database_ packageWithName:word])
4587             [words replaceObjectAtIndex:i withObject:[package name]];
4588     }
4589
4590     [status_ setText:[words componentsJoinedByString:@" "]];
4591 }
4592
4593 - (void) _setProgressPercent:(NSNumber *)percent {
4594     [progress_ setProgress:[percent floatValue]];
4595 }
4596
4597 - (void) _addProgressOutput:(NSString *)output {
4598     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4599     CGSize size = [output_ contentSize];
4600     CGRect rect = {{0, size.height}, {size.width, 0}};
4601     [output_ scrollRectToVisible:rect animated:YES];
4602 }
4603
4604 - (BOOL) isRunning {
4605     return running_;
4606 }
4607
4608 @end
4609 /* }}} */
4610
4611 /* Cell Content View {{{ */
4612 @protocol ContentDelegate
4613 - (void) drawContentRect:(CGRect)rect;
4614 @end
4615
4616 @interface ContentView : UIView {
4617     _transient id<ContentDelegate> delegate_;
4618 }
4619
4620 @end
4621
4622 @implementation ContentView
4623 - (id) initWithFrame:(CGRect)frame {
4624     if ((self = [super initWithFrame:frame]) != nil) {
4625         /* Fix landscape stretching. */
4626         [self setNeedsDisplayOnBoundsChange:YES];
4627     } return self;
4628 }
4629
4630 - (void) setDelegate:(id<ContentDelegate>)delegate {
4631     delegate_ = delegate;
4632 }
4633
4634 - (void) drawRect:(CGRect)rect {
4635     [super drawRect:rect];
4636     [delegate_ drawContentRect:rect];
4637 }
4638 @end
4639 /* }}} */
4640 /* Package Cell {{{ */
4641 @interface PackageCell : UITableViewCell <
4642     ContentDelegate
4643 > {
4644     UIImage *icon_;
4645     NSString *name_;
4646     NSString *description_;
4647     bool commercial_;
4648     NSString *source_;
4649     UIImage *badge_;
4650     Package *package_;
4651     UIColor *color_;
4652     ContentView *content_;
4653     BOOL faded_;
4654     float fade_;
4655     UIImage *placard_;
4656 }
4657
4658 - (PackageCell *) init;
4659 - (void) setPackage:(Package *)package;
4660
4661 + (int) heightForPackage:(Package *)package;
4662 - (void) drawContentRect:(CGRect)rect;
4663
4664 @end
4665
4666 @implementation PackageCell
4667
4668 - (void) clearPackage {
4669     if (icon_ != nil) {
4670         [icon_ release];
4671         icon_ = nil;
4672     }
4673
4674     if (name_ != nil) {
4675         [name_ release];
4676         name_ = nil;
4677     }
4678
4679     if (description_ != nil) {
4680         [description_ release];
4681         description_ = nil;
4682     }
4683
4684     if (source_ != nil) {
4685         [source_ release];
4686         source_ = nil;
4687     }
4688
4689     if (badge_ != nil) {
4690         [badge_ release];
4691         badge_ = nil;
4692     }
4693
4694     if (placard_ != nil) {
4695         [placard_ release];
4696         placard_ = nil;
4697     }
4698
4699     [package_ release];
4700     package_ = nil;
4701 }
4702
4703 - (void) dealloc {
4704     [self clearPackage];
4705     [content_ release];
4706     [color_ release];
4707     [super dealloc];
4708 }
4709
4710 - (float) fade {
4711     return faded_ ? [self selectionPercent] : fade_;
4712 }
4713
4714 - (PackageCell *) init {
4715     CGRect frame(CGRectMake(0, 0, 320, 74));
4716     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4717         UIView *content([self contentView]);
4718         CGRect bounds([content bounds]);
4719
4720         content_ = [[ContentView alloc] initWithFrame:bounds];
4721         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4722         [content addSubview:content_];
4723
4724         [content_ setDelegate:self];
4725         [content_ setOpaque:YES];
4726         if ([self respondsToSelector:@selector(selectionPercent)])
4727             faded_ = YES;
4728     } return self;
4729 }
4730
4731 - (void) _setBackgroundColor {
4732     UIColor *color;
4733     if (NSString *mode = [package_ mode]) {
4734         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4735         color = remove ? RemovingColor_ : InstallingColor_;
4736     } else
4737         color = [UIColor whiteColor];
4738
4739     [content_ setBackgroundColor:color];
4740     [self setNeedsDisplay];
4741 }
4742
4743 - (void) setPackage:(Package *)package {
4744     [self clearPackage];
4745     [package parse];
4746
4747     Source *source = [package source];
4748
4749     icon_ = [[package icon] retain];
4750     name_ = [[package name] retain];
4751
4752     if (IsWildcat_)
4753         description_ = [package longDescription];
4754     if (description_ == nil)
4755         description_ = [package shortDescription];
4756     if (description_ != nil)
4757         description_ = [description_ retain];
4758
4759     commercial_ = [package isCommercial];
4760
4761     package_ = [package retain];
4762
4763     NSString *label = nil;
4764     bool trusted = false;
4765
4766     if (source != nil) {
4767         label = [source label];
4768         trusted = [source trusted];
4769     } else if ([[package id] isEqualToString:@"firmware"])
4770         label = UCLocalize("APPLE");
4771     else
4772         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4773
4774     NSString *from(label);
4775
4776     NSString *section = [package simpleSection];
4777     if (section != nil && ![section isEqualToString:label]) {
4778         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4779         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4780     }
4781
4782     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4783     source_ = [from retain];
4784
4785     if (NSString *purpose = [package primaryPurpose])
4786         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4787             badge_ = [badge_ retain];
4788
4789     if ([package installed] != nil)
4790         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4791             placard_ = [placard_ retain];
4792
4793     [self _setBackgroundColor];
4794     [content_ setNeedsDisplay];
4795 }
4796
4797 - (void) drawContentRect:(CGRect)rect {
4798     bool selected([self isSelected]);
4799     float width([self bounds].size.width);
4800
4801 #if 0
4802     CGContextRef context(UIGraphicsGetCurrentContext());
4803     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4804     CGContextFillRect(context, rect);
4805 #endif
4806
4807     if (icon_ != nil) {
4808         CGRect rect;
4809         rect.size = [icon_ size];
4810
4811         rect.size.width /= 2;
4812         rect.size.height /= 2;
4813
4814         rect.origin.x = 25 - rect.size.width / 2;
4815         rect.origin.y = 25 - rect.size.height / 2;
4816
4817         [icon_ drawInRect:rect];
4818     }
4819
4820     if (badge_ != nil) {
4821         CGSize size = [badge_ size];
4822
4823         [badge_ drawAtPoint:CGPointMake(
4824             36 - size.width / 2,
4825             36 - size.height / 2
4826         )];
4827     }
4828
4829     if (selected)
4830         UISetColor(White_);
4831
4832     if (!selected)
4833         UISetColor(commercial_ ? Purple_ : Black_);
4834     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4835     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4836
4837     if (!selected)
4838         UISetColor(commercial_ ? Purplish_ : Gray_);
4839     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4840
4841     if (placard_ != nil)
4842         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4843 }
4844
4845 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4846     //[self _setBackgroundColor];
4847     [super setSelected:selected animated:fade];
4848     [content_ setNeedsDisplay];
4849 }
4850
4851 + (int) heightForPackage:(Package *)package {
4852     return 73;
4853 }
4854
4855 @end
4856 /* }}} */
4857 /* Section Cell {{{ */
4858 @interface SectionCell : UITableViewCell <
4859     ContentDelegate
4860 > {
4861     NSString *basic_;
4862     NSString *section_;
4863     NSString *name_;
4864     NSString *count_;
4865     UIImage *icon_;
4866     ContentView *content_;
4867     id switch_;
4868     BOOL editing_;
4869 }
4870
4871 - (void) setSection:(Section *)section editing:(BOOL)editing;
4872
4873 @end
4874
4875 @implementation SectionCell
4876
4877 - (void) clearSection {
4878     if (basic_ != nil) {
4879         [basic_ release];
4880         basic_ = nil;
4881     }
4882
4883     if (section_ != nil) {
4884         [section_ release];
4885         section_ = nil;
4886     }
4887
4888     if (name_ != nil) {
4889         [name_ release];
4890         name_ = nil;
4891     }
4892
4893     if (count_ != nil) {
4894         [count_ release];
4895         count_ = nil;
4896     }
4897 }
4898
4899 - (void) dealloc {
4900     [self clearSection];
4901     [icon_ release];
4902     [switch_ release];
4903     [content_ release];
4904
4905     [super dealloc];
4906 }
4907
4908 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4909     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4910         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4911         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4912         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4913
4914         UIView *content([self contentView]);
4915         CGRect bounds([content bounds]);
4916
4917         content_ = [[ContentView alloc] initWithFrame:bounds];
4918         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4919         [content addSubview:content_];
4920         [content_ setBackgroundColor:[UIColor whiteColor]];
4921
4922         [content_ setDelegate:self];
4923     } return self;
4924 }
4925
4926 - (void) onSwitch:(id)sender {
4927     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4928     if (metadata == nil) {
4929         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4930         [Sections_ setObject:metadata forKey:basic_];
4931     }
4932
4933     Changed_ = true;
4934     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4935 }
4936
4937 - (void) setSection:(Section *)section editing:(BOOL)editing {
4938     if (editing != editing_) {
4939         if (editing_)
4940             [switch_ removeFromSuperview];
4941         else
4942             [self addSubview:switch_];
4943         editing_ = editing;
4944     }
4945
4946     [self clearSection];
4947
4948     if (section == nil) {
4949         name_ = [UCLocalize("ALL_PACKAGES") retain];
4950         count_ = nil;
4951     } else {
4952         basic_ = [section name];
4953         if (basic_ != nil)
4954             basic_ = [basic_ retain];
4955
4956         section_ = [section localized];
4957         if (section_ != nil)
4958             section_ = [section_ retain];
4959
4960         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4961         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4962
4963         if (editing_)
4964             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4965     }
4966
4967     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4968     [content_ setNeedsDisplay];
4969 }
4970
4971 - (void) setFrame:(CGRect)frame {
4972     [super setFrame:frame];
4973
4974     CGRect rect([switch_ frame]);
4975     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4976 }
4977
4978 - (void) drawContentRect:(CGRect)rect {
4979     BOOL selected = [self isSelected];
4980
4981     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4982
4983     if (selected)
4984         UISetColor(White_);
4985
4986     if (!selected)
4987         UISetColor(Black_);
4988
4989     float width(rect.size.width);
4990     if (editing_)
4991         width -= 87;
4992
4993     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4994
4995     CGSize size = [count_ sizeWithFont:Font14_];
4996
4997     UISetColor(White_);
4998     if (count_ != nil)
4999         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5000 }
5001
5002 @end
5003 /* }}} */
5004
5005 /* File Table {{{ */
5006 @interface FileTable : CYViewController <
5007     UITableViewDataSource,
5008     UITableViewDelegate
5009 > {
5010     _transient Database *database_;
5011     Package *package_;
5012     NSString *name_;
5013     NSMutableArray *files_;
5014     UITableView *list_;
5015 }
5016
5017 - (id) initWithDatabase:(Database *)database;
5018 - (void) setPackage:(Package *)package;
5019
5020 @end
5021
5022 @implementation FileTable
5023
5024 - (void) dealloc {
5025     if (package_ != nil)
5026         [package_ release];
5027     if (name_ != nil)
5028         [name_ release];
5029     [files_ release];
5030     [list_ release];
5031     [super dealloc];
5032 }
5033
5034 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5035     return files_ == nil ? 0 : [files_ count];
5036 }
5037
5038 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5039     return 24.0f;
5040 }*/
5041
5042 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5043     static NSString *reuseIdentifier = @"Cell";
5044
5045     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5046     if (cell == nil) {
5047         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5048         [cell setFont:[UIFont systemFontOfSize:16]];
5049     }
5050     [cell setText:[files_ objectAtIndex:indexPath.row]];
5051     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5052
5053     return cell;
5054 }
5055
5056 - (id) initWithDatabase:(Database *)database {
5057     if ((self = [super init]) != nil) {
5058         database_ = database;
5059
5060         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5061
5062         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5063
5064         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5065         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5066         [list_ setRowHeight:24.0f];
5067         [[self view] addSubview:list_];
5068
5069         [list_ setDataSource:self];
5070         [list_ setDelegate:self];
5071     } return self;
5072 }
5073
5074 - (void) setPackage:(Package *)package {
5075     if (package_ != nil) {
5076         [package_ autorelease];
5077         package_ = nil;
5078     }
5079
5080     if (name_ != nil) {
5081         [name_ release];
5082         name_ = nil;
5083     }
5084
5085     [files_ removeAllObjects];
5086
5087     if (package != nil) {
5088         package_ = [package retain];
5089         name_ = [[package id] retain];
5090
5091         if (NSArray *files = [package files])
5092             [files_ addObjectsFromArray:files];
5093
5094         if ([files_ count] != 0) {
5095             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5096                 [files_ removeObjectAtIndex:0];
5097             [files_ sortUsingSelector:@selector(compareByPath:)];
5098
5099             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5100             [stack addObject:@"/"];
5101
5102             for (int i(0), e([files_ count]); i != e; ++i) {
5103                 NSString *file = [files_ objectAtIndex:i];
5104                 while (![file hasPrefix:[stack lastObject]])
5105                     [stack removeLastObject];
5106                 NSString *directory = [stack lastObject];
5107                 [stack addObject:[file stringByAppendingString:@"/"]];
5108                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5109                     ([stack count] - 2) * 3, "",
5110                     [file substringFromIndex:[directory length]]
5111                 ]];
5112             }
5113         }
5114     }
5115
5116     [list_ reloadData];
5117 }
5118
5119 - (void) reloadData {
5120     [self setPackage:[database_ packageWithName:name_]];
5121 }
5122
5123 @end
5124 /* }}} */
5125 /* Package Controller {{{ */
5126 @interface PackageController : CYBrowserController <
5127     UIActionSheetDelegate
5128 > {
5129     _transient Database *database_;
5130     Package *package_;
5131     NSString *name_;
5132     bool commercial_;
5133     NSMutableArray *buttons_;
5134 }
5135
5136 - (id) initWithDatabase:(Database *)database;
5137 - (void) setPackage:(Package *)package;
5138
5139 @end
5140
5141 @implementation PackageController
5142
5143 - (void) dealloc {
5144     if (package_ != nil)
5145         [package_ release];
5146     if (name_ != nil)
5147         [name_ release];
5148     [buttons_ release];
5149     [super dealloc];
5150 }
5151
5152 - (void) release {
5153     if ([self retainCount] == 1)
5154         [delegate_ setPackageController:self];
5155     [super release];
5156 }
5157
5158 /* XXX: this is not safe at all... localization of /fail/ */
5159 - (void) _clickButtonWithName:(NSString *)name {
5160     if ([name isEqualToString:UCLocalize("CLEAR")])
5161         [delegate_ clearPackage:package_];
5162     else if ([name isEqualToString:UCLocalize("INSTALL")])
5163         [delegate_ installPackage:package_];
5164     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5165         [delegate_ installPackage:package_];
5166     else if ([name isEqualToString:UCLocalize("REMOVE")])
5167         [delegate_ removePackage:package_];
5168     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5169         [delegate_ installPackage:package_];
5170     else _assert(false);
5171 }
5172
5173 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5174     NSString *context([sheet context]);
5175
5176     if ([context isEqualToString:@"modify"]) {
5177         if (button != [sheet cancelButtonIndex]) {
5178             NSString *buttonName = [buttons_ objectAtIndex:button];
5179             [self _clickButtonWithName:buttonName];
5180         }
5181
5182         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5183     }
5184 }
5185
5186 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5187     return [super webView:sender didFinishLoadForFrame:frame];
5188 }
5189
5190 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5191     [super webView:sender didClearWindowObject:window forFrame:frame];
5192     [window setValue:package_ forKey:@"package"];
5193 }
5194
5195 - (bool) _allowJavaScriptPanel {
5196     return commercial_;
5197 }
5198
5199 #if !AlwaysReload
5200 - (void) _customButtonClicked {
5201     int count([buttons_ count]);
5202     if (count == 0)
5203         return;
5204
5205     if (count == 1)
5206         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5207     else {
5208         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5209         [buttons addObjectsFromArray:buttons_];
5210
5211         UIActionSheet *sheet = [[[UIActionSheet alloc]
5212             initWithTitle:nil
5213             delegate:self
5214             cancelButtonTitle:nil
5215             destructiveButtonTitle:nil
5216             otherButtonTitles:nil
5217         ] autorelease];
5218
5219         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5220         if (!IsWildcat_) {
5221            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5222            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5223         }
5224         [sheet setContext:@"modify"];
5225
5226         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5227     }
5228 }
5229
5230 - (void) customButtonClicked {
5231     // Wait until it's done loading.
5232     if (![self isLoading])
5233         [self _customButtonClicked];
5234 }
5235
5236 - (void) reloadButtonClicked {
5237     // Don't reload a package view by clicking the button.
5238 }
5239
5240 - (void) applyLoadingTitle {
5241     // Don't show "Loading" as the title. Ever.
5242 }
5243 #endif
5244
5245 - (id) initWithDatabase:(Database *)database {
5246     if ((self = [super init]) != nil) {
5247         database_ = database;
5248         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5249         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5250     } return self;
5251 }
5252
5253 - (void) setPackage:(Package *)package {
5254     if (package_ != nil) {
5255         [package_ autorelease];
5256         package_ = nil;
5257     }
5258
5259     if (name_ != nil) {
5260         [name_ release];
5261         name_ = nil;
5262     }
5263
5264     [buttons_ removeAllObjects];
5265
5266     if (package != nil) {
5267         [package parse];
5268
5269         package_ = [package retain];
5270         name_ = [[package id] retain];
5271         commercial_ = [package isCommercial];
5272
5273         if ([package_ mode] != nil)
5274             [buttons_ addObject:UCLocalize("CLEAR")];
5275         if ([package_ source] == nil);
5276         else if ([package_ upgradableAndEssential:NO])
5277             [buttons_ addObject:UCLocalize("UPGRADE")];
5278         else if ([package_ uninstalled])
5279             [buttons_ addObject:UCLocalize("INSTALL")];
5280         else
5281             [buttons_ addObject:UCLocalize("REINSTALL")];
5282         if (![package_ uninstalled])
5283             [buttons_ addObject:UCLocalize("REMOVE")];
5284
5285         if (special_ != NULL) {
5286             CGRect frame([document_ frame]);
5287             frame.size.height = 0;
5288             [document_ setFrame:frame];
5289
5290             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5291                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5292             else
5293                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5294
5295             WebThreadLock();
5296             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5297
5298             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5299
5300             [self setFinishHook:nil];
5301             [self setPopupHook:nil];
5302             WebThreadUnlock();
5303
5304             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5305             [super callFunction:special_];
5306         }
5307     }
5308 }
5309
5310 - (void) applyRightButton {
5311     int count = [buttons_ count];
5312     UIBarButtonItem *actionItem = [[UIBarButtonItem alloc]
5313         initWithTitle:count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0]
5314         style:UIBarButtonItemStylePlain
5315         target:self
5316         action:@selector(customButtonClicked)
5317     ];
5318     if (![self isLoading]) [[self navigationItem] setRightBarButtonItem:actionItem];
5319     else [super applyRightButton];
5320     [actionItem release];
5321 }
5322
5323 - (bool) isLoading {
5324     return commercial_ ? [super isLoading] : false;
5325 }
5326
5327 - (void) reloadData {
5328     [self setPackage:[database_ packageWithName:name_]];
5329 }
5330
5331 @end
5332 /* }}} */
5333 /* Package Table {{{ */
5334 @interface PackageTable : UIView <
5335     UITableViewDataSource,
5336     UITableViewDelegate
5337 > {
5338     _transient Database *database_;
5339     NSMutableArray *packages_;
5340     NSMutableArray *sections_;
5341     UITableView *list_;
5342     NSMutableArray *index_;
5343     NSMutableDictionary *indices_;
5344     id target_;
5345     SEL action_;
5346     id delegate_;
5347 }
5348
5349 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5350
5351 - (void) setDelegate:(id)delegate;
5352
5353 - (void) reloadData;
5354 - (void) resetCursor;
5355
5356 - (UITableView *) list;
5357
5358 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5359
5360 - (void) deselectWithAnimation:(BOOL)animated;
5361
5362 @end
5363
5364 @implementation PackageTable
5365
5366 - (void) dealloc {
5367     [packages_ release];
5368     [sections_ release];
5369     [list_ release];
5370     [index_ release];
5371     [indices_ release];
5372
5373     [super dealloc];
5374 }
5375
5376 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5377     NSInteger count([sections_ count]);
5378     return count == 0 ? 1 : count;
5379 }
5380
5381 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5382     if ([sections_ count] == 0)
5383         return nil;
5384     return [[sections_ objectAtIndex:section] name];
5385 }
5386
5387 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5388     if ([sections_ count] == 0)
5389         return 0;
5390     return [[sections_ objectAtIndex:section] count];
5391 }
5392
5393 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5394     Section *section([sections_ objectAtIndex:[path section]]);
5395     NSInteger row([path row]);
5396     Package *package([packages_ objectAtIndex:([section row] + row)]);
5397     return package;
5398 }
5399
5400 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5401     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5402     if (cell == nil)
5403         cell = [[[PackageCell alloc] init] autorelease];
5404     [cell setPackage:[self packageAtIndexPath:path]];
5405     return cell;
5406 }
5407
5408 - (void) deselectWithAnimation:(BOOL)animated {
5409     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5410 }
5411
5412 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5413     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5414 }*/
5415
5416 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5417     Package *package([self packageAtIndexPath:path]);
5418     package = [database_ packageWithName:[package id]];
5419     [target_ performSelector:action_ withObject:package];
5420     return path;
5421 }
5422
5423 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5424     return [packages_ count] > 20 ? index_ : nil;
5425 }
5426
5427 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5428     return index;
5429 }
5430
5431 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5432     if ((self = [super initWithFrame:frame]) != nil) {
5433         database_ = database;
5434
5435         target_ = target;
5436         action_ = action;
5437
5438         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5439         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5440
5441         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5442         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5443
5444         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5445         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5446         [list_ setRowHeight:73.0f];
5447         [self addSubview:list_];
5448
5449         [list_ setDataSource:self];
5450         [list_ setDelegate:self];
5451     } return self;
5452 }
5453
5454 - (void) setDelegate:(id)delegate {
5455     delegate_ = delegate;
5456 }
5457
5458 - (bool) hasPackage:(Package *)package {
5459     return true;
5460 }
5461
5462 - (void) reloadData {
5463     NSArray *packages = [database_ packages];
5464
5465     [packages_ removeAllObjects];
5466     [sections_ removeAllObjects];
5467
5468     _profile(PackageTable$reloadData$Filter)
5469         for (Package *package in packages)
5470             if ([self hasPackage:package])
5471                 [packages_ addObject:package];
5472     _end
5473
5474     [index_ removeAllObjects];
5475     [indices_ removeAllObjects];
5476
5477     Section *section = nil;
5478
5479     _profile(PackageTable$reloadData$Section)
5480         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5481             Package *package;
5482             unichar index;
5483
5484             _profile(PackageTable$reloadData$Section$Package)
5485                 package = [packages_ objectAtIndex:offset];
5486                 index = [package index];
5487             _end
5488
5489             if (section == nil || [section index] != index) {
5490                 _profile(PackageTable$reloadData$Section$Allocate)
5491                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5492                 _end
5493
5494                 [index_ addObject:[section name]];
5495                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5496
5497                 _profile(PackageTable$reloadData$Section$Add)
5498                     [sections_ addObject:section];
5499                 _end
5500             }
5501
5502             [section addToCount];
5503         }
5504     _end
5505
5506     _profile(PackageTable$reloadData$List)
5507         [list_ reloadData];
5508     _end
5509 }
5510
5511 - (void) resetCursor {
5512     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5513 }
5514
5515 - (UITableView *) list {
5516     return list_;
5517 }
5518
5519 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5520     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5521 }
5522
5523 @end
5524 /* }}} */
5525 /* Filtered Package Table {{{ */
5526 @interface FilteredPackageTable : PackageTable {
5527     SEL filter_;
5528     IMP imp_;
5529     id object_;
5530 }
5531
5532 - (void) setObject:(id)object;
5533 - (void) setObject:(id)object forFilter:(SEL)filter;
5534
5535 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5536
5537 @end
5538
5539 @implementation FilteredPackageTable
5540
5541 - (void) dealloc {
5542     if (object_ != nil)
5543         [object_ release];
5544     [super dealloc];
5545 }
5546
5547 - (void) setFilter:(SEL)filter {
5548     filter_ = filter;
5549
5550     /* XXX: this is an unsafe optimization of doomy hell */
5551     Method method(class_getInstanceMethod([Package class], filter));
5552     _assert(method != NULL);
5553     imp_ = method_getImplementation(method);
5554     _assert(imp_ != NULL);
5555 }
5556
5557 - (void) setObject:(id)object {
5558     if (object_ != nil)
5559         [object_ release];
5560     if (object == nil)
5561         object_ = nil;
5562     else
5563         object_ = [object retain];
5564 }
5565
5566 - (void) setObject:(id)object forFilter:(SEL)filter {
5567     [self setFilter:filter];
5568     [self setObject:object];
5569 }
5570
5571 - (bool) hasPackage:(Package *)package {
5572     _profile(FilteredPackageTable$hasPackage)
5573         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5574     _end
5575 }
5576
5577 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5578     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5579         [self setFilter:filter];
5580         object_ = [object retain];
5581         [self reloadData];
5582     } return self;
5583 }
5584
5585 @end
5586 /* }}} */
5587
5588 /* Filtered Package Controller {{{ */
5589 @interface FilteredPackageController : CYViewController {
5590     _transient Database *database_;
5591     FilteredPackageTable *packages_;
5592     NSString *title_;
5593 }
5594
5595 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5596
5597 @end
5598
5599 @implementation FilteredPackageController
5600
5601 - (void) dealloc {
5602     [packages_ release];
5603     [title_ release];
5604
5605     [super dealloc];
5606 }
5607
5608 - (void) viewDidAppear:(BOOL)animated {
5609     [super viewDidAppear:animated];
5610     [packages_ deselectWithAnimation:animated];
5611 }
5612
5613 - (void) didSelectPackage:(Package *)package {
5614     PackageController *view([delegate_ packageController]);
5615     [view setPackage:package];
5616     [view setDelegate:delegate_];
5617     [[self navigationController] pushViewController:view animated:YES];
5618 }
5619
5620 - (id) title { return title_; }
5621
5622 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5623     if ((self = [super init]) != nil) {
5624         database_ = database;
5625         title_ = [title copy];
5626         [[self navigationItem] setTitle:title_];
5627
5628         packages_ = [[FilteredPackageTable alloc]
5629             initWithFrame:[[self view] bounds]
5630             database:database
5631             target:self
5632             action:@selector(didSelectPackage:)
5633             filter:filter
5634             with:object
5635         ];
5636
5637         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5638         [[self view] addSubview:packages_];
5639     } return self;
5640 }
5641
5642 - (void) reloadData {
5643     [packages_ reloadData];
5644 }
5645
5646 - (void) setDelegate:(id)delegate {
5647     [super setDelegate:delegate];
5648     [packages_ setDelegate:delegate];
5649 }
5650
5651 @end
5652
5653 /* }}} */
5654
5655 /* Add Source Controller {{{ */
5656 @interface AddSourceController : CYViewController {
5657     _transient Database *database_;
5658 }
5659
5660 - (id) initWithDatabase:(Database *)database;
5661
5662 @end
5663
5664 @implementation AddSourceController
5665
5666 - (id) initWithDatabase:(Database *)database {
5667     if ((self = [super init]) != nil) {
5668         database_ = database;
5669     } return self;
5670 }
5671
5672 @end
5673 /* }}} */
5674 /* Source Cell {{{ */
5675 @interface SourceCell : UITableViewCell <
5676     ContentDelegate
5677 > {
5678     UIImage *icon_;
5679     NSString *origin_;
5680     NSString *description_;
5681     NSString *label_;
5682     ContentView *content_;
5683 }
5684
5685 - (void) setSource:(Source *)source;
5686
5687 @end
5688
5689 @implementation SourceCell
5690
5691 - (void) clearSource {
5692     [icon_ release];
5693     [origin_ release];
5694     [description_ release];
5695     [label_ release];
5696
5697     icon_ = nil;
5698     origin_ = nil;
5699     description_ = nil;
5700     label_ = nil;
5701 }
5702
5703 - (void) setSource:(Source *)source {
5704     [self clearSource];
5705
5706     if (icon_ == nil)
5707         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5708     if (icon_ == nil)
5709         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5710     icon_ = [icon_ retain];
5711
5712     origin_ = [[source name] retain];
5713     label_ = [[source uri] retain];
5714     description_ = [[source description] retain];
5715
5716     [content_ setNeedsDisplay];
5717 }
5718
5719 - (void) dealloc {
5720     [self clearSource];
5721     [content_ release];
5722     [super dealloc];
5723 }
5724
5725 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5726     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5727         UIView *content([self contentView]);
5728         CGRect bounds([content bounds]);
5729
5730         content_ = [[ContentView alloc] initWithFrame:bounds];
5731         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5732         [content_ setBackgroundColor:[UIColor whiteColor]];
5733         [content addSubview:content_];
5734
5735         [content_ setDelegate:self];
5736         [content_ setOpaque:YES];
5737     } return self;
5738 }
5739
5740 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5741     [super setSelected:selected animated:animated];
5742     [content_ setNeedsDisplay];
5743 }
5744
5745 - (void) drawContentRect:(CGRect)rect {
5746     bool selected([self isSelected]);
5747     float width(rect.size.width);
5748
5749     if (icon_ != nil)
5750         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5751
5752     if (selected)
5753         UISetColor(White_);
5754
5755     if (!selected)
5756         UISetColor(Black_);
5757     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5758
5759     if (!selected)
5760         UISetColor(Blue_);
5761     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5762
5763     if (!selected)
5764         UISetColor(Gray_);
5765     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5766 }
5767
5768 @end
5769 /* }}} */
5770 /* Source Table {{{ */
5771 @interface SourceTable : CYViewController <
5772     UITableViewDataSource,
5773     UITableViewDelegate
5774 > {
5775     _transient Database *database_;
5776     UITableView *list_;
5777     NSMutableArray *sources_;
5778     int offset_;
5779
5780     NSString *href_;
5781     UIProgressHUD *hud_;
5782     NSError *error_;
5783
5784     //NSURLConnection *installer_;
5785     NSURLConnection *trivial_;
5786     NSURLConnection *trivial_bz2_;
5787     NSURLConnection *trivial_gz_;
5788     //NSURLConnection *automatic_;
5789
5790     BOOL cydia_;
5791 }
5792
5793 - (id) initWithDatabase:(Database *)database;
5794
5795 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5796
5797 @end
5798
5799 @implementation SourceTable
5800
5801 - (void) _deallocConnection:(NSURLConnection *)connection {
5802     if (connection != nil) {
5803         [connection cancel];
5804         //[connection setDelegate:nil];
5805         [connection release];
5806     }
5807 }
5808
5809 - (void) dealloc {
5810     if (href_ != nil)
5811         [href_ release];
5812     if (hud_ != nil)
5813         [hud_ release];
5814     if (error_ != nil)
5815         [error_ release];
5816
5817     //[self _deallocConnection:installer_];
5818     [self _deallocConnection:trivial_];
5819     [self _deallocConnection:trivial_gz_];
5820     [self _deallocConnection:trivial_bz2_];
5821     //[self _deallocConnection:automatic_];
5822
5823     [sources_ release];
5824     [list_ release];
5825     [super dealloc];
5826 }
5827
5828 - (void) viewDidAppear:(BOOL)animated {
5829     [super viewDidAppear:animated];
5830     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5831 }
5832
5833 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
5834     return offset_ == 0 ? 1 : 2;
5835 }
5836
5837 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
5838     switch (section + (offset_ == 0 ? 1 : 0)) {
5839         case 0: return UCLocalize("ENTERED_BY_USER");
5840         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5841
5842         _nodefault
5843     }
5844 }
5845
5846 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
5847     int count = [sources_ count];
5848     switch (section) {
5849         case 0: return (offset_ == 0 ? count : offset_);
5850         case 1: return count - offset_;
5851
5852         _nodefault
5853     }
5854 }
5855
5856 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5857     unsigned idx = 0;
5858     switch (indexPath.section) {
5859         case 0: idx = indexPath.row; break;
5860         case 1: idx = indexPath.row + offset_; break;
5861
5862         _nodefault
5863     }
5864     return [sources_ objectAtIndex:idx];
5865 }
5866
5867 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5868     Source *source = [self sourceAtIndexPath:indexPath];
5869     return [source description] == nil ? 56 : 73;
5870 }
5871
5872 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5873     static NSString *cellIdentifier = @"SourceCell";
5874
5875     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5876     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5877     [cell setSource:[self sourceAtIndexPath:indexPath]];
5878
5879     return cell;
5880 }
5881
5882 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5883     return UITableViewCellAccessoryDisclosureIndicator;
5884 }
5885
5886 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5887     Source *source = [self sourceAtIndexPath:indexPath];
5888
5889     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5890         initWithDatabase:database_
5891         title:[source label]
5892         filter:@selector(isVisibleInSource:)
5893         with:source
5894     ] autorelease];
5895
5896     [packages setDelegate:delegate_];
5897
5898     [[self navigationController] pushViewController:packages animated:YES];
5899 }
5900
5901 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5902     Source *source = [self sourceAtIndexPath:indexPath];
5903     return [source record] != nil;
5904 }
5905
5906 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5907     Source *source = [self sourceAtIndexPath:indexPath];
5908     [Sources_ removeObjectForKey:[source key]];
5909     [delegate_ syncData];
5910 }
5911
5912 - (void) complete {
5913     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5914         @"deb", @"Type",
5915         href_, @"URI",
5916         @"./", @"Distribution",
5917     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5918
5919     [delegate_ syncData];
5920 }
5921
5922 - (NSString *) getWarning {
5923     NSString *href(href_);
5924     NSRange colon([href rangeOfString:@"://"]);
5925     if (colon.location != NSNotFound)
5926         href = [href substringFromIndex:(colon.location + 3)];
5927     href = [href stringByAddingPercentEscapes];
5928     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5929     href = [href stringByCachingURLWithCurrentCDN];
5930
5931     NSURL *url([NSURL URLWithString:href]);
5932
5933     NSStringEncoding encoding;
5934     NSError *error(nil);
5935
5936     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5937         return [warning length] == 0 ? nil : warning;
5938     return nil;
5939 }
5940
5941 - (void) _endConnection:(NSURLConnection *)connection {
5942     NSURLConnection **field = NULL;
5943     if (connection == trivial_)
5944         field = &trivial_;
5945     else if (connection == trivial_bz2_)
5946         field = &trivial_bz2_;
5947     else if (connection == trivial_gz_)
5948         field = &trivial_gz_;
5949     _assert(field != NULL);
5950     [connection release];
5951     *field = nil;
5952
5953     if (
5954         trivial_ == nil &&
5955         trivial_bz2_ == nil &&
5956         trivial_gz_ == nil
5957     ) {
5958         bool defer(false);
5959
5960         if (cydia_) {
5961             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5962                 defer = true;
5963
5964                 UIAlertView *alert = [[[UIAlertView alloc]
5965                     initWithTitle:UCLocalize("SOURCE_WARNING")
5966                     message:warning
5967                     delegate:self
5968                     cancelButtonTitle:UCLocalize("CANCEL")
5969                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5970                 ] autorelease];
5971
5972                 [alert setContext:@"warning"];
5973                 [alert setNumberOfRows:1];
5974                 [alert show];
5975             } else
5976                 [self complete];
5977         } else if (error_ != nil) {
5978             UIAlertView *alert = [[[UIAlertView alloc]
5979                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5980                 message:[error_ localizedDescription]
5981                 delegate:self
5982                 cancelButtonTitle:UCLocalize("OK")
5983                 otherButtonTitles:nil
5984             ] autorelease];
5985
5986             [alert setContext:@"urlerror"];
5987             [alert show];
5988         } else {
5989             UIAlertView *alert = [[[UIAlertView alloc]
5990                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5991                 message:UCLocalize("NOT_REPOSITORY_EX")
5992                 delegate:self
5993                 cancelButtonTitle:UCLocalize("OK")
5994                 otherButtonTitles:nil
5995             ] autorelease];
5996
5997             [alert setContext:@"trivial"];
5998             [alert show];
5999         }
6000
6001         [delegate_ setStatusBarShowsProgress:NO];
6002         [delegate_ removeProgressHUD:hud_];
6003
6004         [hud_ autorelease];
6005         hud_ = nil;
6006
6007         if (!defer) {
6008             [href_ release];
6009             href_ = nil;
6010         }
6011
6012         if (error_ != nil) {
6013             [error_ release];
6014             error_ = nil;
6015         }
6016     }
6017 }
6018
6019 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6020     switch ([response statusCode]) {
6021         case 200:
6022             cydia_ = YES;
6023     }
6024 }
6025
6026 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6027     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6028     if (error_ != nil)
6029         error_ = [error retain];
6030     [self _endConnection:connection];
6031 }
6032
6033 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6034     [self _endConnection:connection];
6035 }
6036
6037 - (id)title { return UCLocalize("SOURCES"); }
6038
6039 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6040     NSMutableURLRequest *request = [NSMutableURLRequest
6041         requestWithURL:[NSURL URLWithString:href]
6042         cachePolicy:NSURLRequestUseProtocolCachePolicy
6043         timeoutInterval:120.0
6044     ];
6045
6046     [request setHTTPMethod:method];
6047
6048     if (Machine_ != NULL)
6049         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6050     if (UniqueID_ != nil)
6051         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6052     if (Role_ != nil)
6053         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6054
6055     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6056 }
6057
6058 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6059     NSString *context([alert context]);
6060
6061     if ([context isEqualToString:@"source"]) {
6062         switch (button) {
6063             case 1: {
6064                 NSString *href = [[alert textField] text];
6065
6066                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6067
6068                 if (![href hasSuffix:@"/"])
6069                     href_ = [href stringByAppendingString:@"/"];
6070                 else
6071                     href_ = href;
6072                 href_ = [href_ retain];
6073
6074                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6075                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6076                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6077                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6078
6079                 cydia_ = false;
6080
6081                 hud_ = [[delegate_ addProgressHUD] retain];
6082                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6083             } break;
6084
6085             case 0:
6086             break;
6087
6088             _nodefault
6089         }
6090
6091         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6092     } else if ([context isEqualToString:@"trivial"])
6093         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6094     else if ([context isEqualToString:@"urlerror"])
6095         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6096     else if ([context isEqualToString:@"warning"]) {
6097         switch (button) {
6098             case 1:
6099                 [self complete];
6100             break;
6101
6102             case 0:
6103             break;
6104
6105             _nodefault
6106         }
6107
6108         [href_ release];
6109         href_ = nil;
6110
6111         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6112     }
6113 }
6114
6115 - (id) initWithDatabase:(Database *)database {
6116     if ((self = [super init]) != nil) {
6117         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6118         [self updateButtonsForEditingStatus:NO animated:NO];
6119
6120         database_ = database;
6121         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6122
6123         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6124         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6125         [[self view] addSubview:list_];
6126
6127         [list_ setDataSource:self];
6128         [list_ setDelegate:self];
6129
6130         [self reloadData];
6131     } return self;
6132 }
6133
6134 - (void) reloadData {
6135     pkgSourceList list;
6136     if (!list.ReadMainList())
6137         return;
6138
6139     [sources_ removeAllObjects];
6140     [sources_ addObjectsFromArray:[database_ sources]];
6141     _trace();
6142     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6143     _trace();
6144
6145      int count([sources_ count]);
6146     offset_ = 0;
6147     for (int i = 0; i != count; i++) {
6148         if ([[sources_ objectAtIndex:i] record] == nil) break;
6149         else offset_++;
6150     }
6151
6152     [list_ setEditing:NO];
6153     [self updateButtonsForEditingStatus:NO animated:NO];
6154     [list_ reloadData];
6155 }
6156
6157 - (void) addButtonClicked {
6158     /*[book_ pushPage:[[[AddSourceController alloc]
6159         initWithBook:book_
6160         database:database_
6161     ] autorelease]];*/
6162
6163     UIAlertView *alert = [[[UIAlertView alloc]
6164         initWithTitle:UCLocalize("ENTER_APT_URL")
6165         message:nil
6166         delegate:self
6167         cancelButtonTitle:UCLocalize("CANCEL")
6168         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6169     ] autorelease];
6170
6171     [alert setContext:@"source"];
6172     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6173
6174     [alert setNumberOfRows:1];
6175     [alert addTextFieldWithValue:@"http://" label:@""];
6176
6177     UITextInputTraits *traits = [[alert textField] textInputTraits];
6178     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6179     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6180     [traits setKeyboardType:UIKeyboardTypeURL];
6181     // XXX: UIReturnKeyDone
6182     [traits setReturnKeyType:UIReturnKeyNext];
6183
6184     [alert show];
6185 }
6186
6187 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6188     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6189         initWithTitle:UCLocalize("ADD")
6190         style:UIBarButtonItemStylePlain
6191         target:self
6192         action:@selector(addButtonClicked)
6193     ];
6194     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6195     [leftItem release];
6196
6197     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6198         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6199         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6200         target:self
6201         action:@selector(editButtonClicked)
6202     ];
6203     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6204     [rightItem release];
6205
6206     if (IsWildcat_ && !editing) {
6207         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6208             initWithTitle:UCLocalize("SETTINGS")
6209             style:UIBarButtonItemStylePlain
6210             target:self
6211             action:@selector(settingsButtonClicked)
6212             ];
6213         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6214         [settingsItem release];
6215     }
6216 }
6217
6218 - (void) settingsButtonClicked {
6219     [delegate_ showSettings];
6220 }
6221
6222 - (void) editButtonClicked {
6223     [list_ setEditing:![list_ isEditing] animated:YES];
6224
6225     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6226 }
6227
6228 @end
6229 /* }}} */
6230
6231 /* Installed Controller {{{ */
6232 @interface InstalledController : FilteredPackageController {
6233     BOOL expert_;
6234 }
6235
6236 - (id) initWithDatabase:(Database *)database;
6237
6238 - (void) updateRoleButton;
6239 - (void) queueStatusDidChange;
6240
6241 @end
6242
6243 @implementation InstalledController
6244
6245 - (void) dealloc {
6246     [super dealloc];
6247 }
6248
6249 - (id) title { return UCLocalize("INSTALLED"); }
6250
6251 - (id) initWithDatabase:(Database *)database {
6252     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6253         [self updateRoleButton];
6254         [self queueStatusDidChange];
6255     } return self;
6256 }
6257
6258 #if !AlwaysReload
6259 - (void) queueButtonClicked {
6260     [delegate_ queue];
6261 }
6262 #endif
6263
6264 - (void) queueStatusDidChange {
6265 #if !AlwaysReload
6266     if (IsWildcat_) {
6267         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6268             initWithTitle:UCLocalize("QUEUE")
6269             style:UIBarButtonItemStyleDone
6270             target:self
6271             action:@selector(queueButtonClicked)
6272         ];
6273         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6274         else [[self navigationItem] setLeftBarButtonItem:nil];
6275         [queueItem release];
6276     }
6277 #endif
6278 }
6279
6280 - (void) reloadData {
6281     [packages_ reloadData];
6282 }
6283
6284 - (void) updateRoleButton {
6285     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6286         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6287         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6288         target:self
6289         action:@selector(roleButtonClicked)
6290     ];
6291     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6292     [rightItem release];
6293 }
6294
6295 - (void) roleButtonClicked {
6296     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6297     [packages_ reloadData];
6298     expert_ = !expert_;
6299
6300     [self updateRoleButton];
6301 }
6302
6303 - (void) setDelegate:(id)delegate {
6304     [super setDelegate:delegate];
6305     [packages_ setDelegate:delegate];
6306 }
6307
6308 @end
6309 /* }}} */
6310
6311 /* Home Controller {{{ */
6312 @interface HomeController : CYBrowserController {
6313 }
6314
6315 @end
6316
6317 @implementation HomeController
6318
6319 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6320     [super _setMoreHeaders:request];
6321     if (ChipID_ != nil)
6322         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6323     if (UniqueID_ != nil)
6324         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6325 }
6326
6327 - (void) aboutButtonClicked {
6328     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6329     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6330     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6331     [alert setCancelButtonIndex:0];
6332
6333     [alert setMessage:
6334         @"Copyright (C) 2008-2010\n"
6335         "Jay Freeman (saurik)\n"
6336         "saurik@saurik.com\n"
6337         "http://www.saurik.com/"
6338     ];
6339
6340     [alert show];
6341 }
6342
6343 - (void) viewWillAppear:(BOOL)animated {
6344     [super viewWillAppear:animated];
6345     [[self navigationController] setNavigationBarHidden:YES animated:animated];
6346 }
6347
6348 - (void) viewWillDisappear:(BOOL)animated {
6349     [super viewWillDisappear:animated];
6350     [[self navigationController] setNavigationBarHidden:NO animated:animated];
6351 }
6352
6353 - (id) init {
6354     if ((self = [super init]) != nil) {
6355         UIBarButtonItem *aboutItem = [[UIBarButtonItem alloc]
6356             initWithTitle:UCLocalize("ABOUT")
6357             style:UIBarButtonItemStylePlain
6358             target:self
6359             action:@selector(aboutButtonClicked)
6360         ];
6361         [[self navigationItem] setLeftBarButtonItem:aboutItem];
6362         [aboutItem release];
6363     } return self;
6364 }
6365
6366 @end
6367 /* }}} */
6368 /* Manage Controller {{{ */
6369 @interface ManageController : CYBrowserController {
6370 }
6371
6372 - (void) queueStatusDidChange;
6373 @end
6374
6375 @implementation ManageController
6376
6377 - (id) init {
6378     if ((self = [super init]) != nil) {
6379         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6380
6381         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6382             initWithTitle:UCLocalize("SETTINGS")
6383             style:UIBarButtonItemStylePlain
6384             target:self
6385             action:@selector(settingsButtonClicked)
6386         ];
6387         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6388         [settingsItem release];
6389
6390         [self queueStatusDidChange];
6391     } return self;
6392 }
6393
6394 - (void) settingsButtonClicked {
6395     [delegate_ showSettings];
6396 }
6397
6398 #if !AlwaysReload
6399 - (void) queueButtonClicked {
6400     [delegate_ queue];
6401 }
6402
6403 - (void) applyLoadingTitle {
6404     // No "Loading" title.
6405 }
6406
6407 - (void) applyRightButton {
6408     // No right button.
6409 }
6410 #endif
6411
6412 - (void) queueStatusDidChange {
6413 #if !AlwaysReload
6414     if (!IsWildcat_ && Queuing_) {
6415         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6416             initWithTitle:UCLocalize("QUEUE")
6417             style:UIBarButtonItemStyleDone
6418             target:self
6419             action:@selector(queueButtonClicked)
6420         ];
6421         [[self navigationItem] setRightBarButtonItem:queueItem];
6422
6423         [queueItem release];
6424     } else {
6425         [[self navigationItem] setRightBarButtonItem:nil];
6426     }
6427 #endif
6428 }
6429
6430 - (bool) isLoading {
6431     return false;
6432 }
6433
6434 @end
6435 /* }}} */
6436
6437 /* Refresh Bar {{{ */
6438 @interface RefreshBar : UINavigationBar {
6439     UIProgressIndicator *indicator_;
6440     UITextLabel *prompt_;
6441     UIProgressBar *progress_;
6442     UINavigationButton *cancel_;
6443 }
6444
6445 @end
6446
6447 @implementation RefreshBar
6448
6449 - (void) positionViews {
6450     CGRect frame = [cancel_ frame];
6451     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6452     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6453     [cancel_ setFrame:frame];
6454
6455     CGSize prgsize = {75, 100};
6456     CGRect prgrect = {{
6457         [self frame].size.width - prgsize.width - 10,
6458         ([self frame].size.height - prgsize.height) / 2
6459     } , prgsize};
6460     [progress_ setFrame:prgrect];
6461
6462     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6463     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6464     CGRect indrect = {{indoffset, indoffset}, indsize};
6465     [indicator_ setFrame:indrect];
6466
6467     CGSize prmsize = {215, indsize.height + 4};
6468     CGRect prmrect = {{
6469         indoffset * 2 + indsize.width,
6470         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6471     }, prmsize};
6472     [prompt_ setFrame:prmrect];
6473 }
6474
6475 - (void)setFrame:(CGRect)frame {
6476     [super setFrame:frame];
6477
6478     [self positionViews];
6479 }
6480
6481 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6482     if ((self = [super initWithFrame:frame])) {
6483         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6484
6485         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6486         [self setBarStyle:UIBarStyleBlack];
6487
6488         UIBarStyle barstyle([self _barStyle:NO]);
6489         bool ugly(barstyle == UIBarStyleDefault);
6490
6491         UIProgressIndicatorStyle style = ugly ?
6492             UIProgressIndicatorStyleMediumBrown :
6493             UIProgressIndicatorStyleMediumWhite;
6494
6495         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6496         [indicator_ setStyle:style];
6497         [indicator_ startAnimation];
6498         [self addSubview:indicator_];
6499
6500         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6501         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6502         [prompt_ setBackgroundColor:[UIColor clearColor]];
6503         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6504         [self addSubview:prompt_];
6505
6506         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6507         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6508         [progress_ setStyle:0];
6509         [self addSubview:progress_];
6510
6511         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6512         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6513         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6514         [cancel_ setBarStyle:barstyle];
6515
6516         [self positionViews];
6517     } return self;
6518 }
6519
6520 - (void) cancel {
6521     [cancel_ removeFromSuperview];
6522 }
6523
6524 - (void) start {
6525     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6526     [progress_ setProgress:0];
6527     [self addSubview:cancel_];
6528 }
6529
6530 - (void) stop {
6531     [cancel_ removeFromSuperview];
6532 }
6533
6534 - (void) setPrompt:(NSString *)prompt {
6535     [prompt_ setText:prompt];
6536 }
6537
6538 - (void) setProgress:(float)progress {
6539     [progress_ setProgress:progress];
6540 }
6541
6542 @end
6543 /* }}} */
6544
6545 @class CYNavigationController;
6546
6547 /* Cydia Tab Bar Controller {{{ */
6548 @interface CYTabBarController : UITabBarController {
6549     Database *database_;
6550 }
6551
6552 @end
6553
6554 @implementation CYTabBarController
6555
6556 /* XXX: some logic should probably go here related to
6557 freeing the view controllers on tab change */
6558
6559 - (void) reloadData {
6560     size_t count([[self viewControllers] count]);
6561     for (size_t i(0); i != count; ++i) {
6562         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6563         [page reloadData];
6564     }
6565 }
6566
6567 - (id) initWithDatabase: (Database *)database {
6568     if ((self = [super init]) != nil) {
6569         database_ = database;
6570     } return self;
6571 }
6572
6573 @end
6574 /* }}} */
6575
6576 /* Cydia Navigation Controller {{{ */
6577 @interface CYNavigationController : UINavigationController {
6578     _transient Database *database_;
6579     id delegate_;
6580 }
6581
6582 - (id) initWithDatabase:(Database *)database;
6583 - (void) reloadData;
6584
6585 @end
6586
6587
6588 @implementation CYNavigationController
6589
6590 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6591     // Inherit autorotation settings for modal parents.
6592     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6593         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6594     } else {
6595         return [super shouldAutorotateToInterfaceOrientation:orientation];
6596     }
6597 }
6598
6599 - (void) dealloc {
6600     [super dealloc];
6601 }
6602
6603 - (void) reloadData {
6604     size_t count([[self viewControllers] count]);
6605     for (size_t i(0); i != count; ++i) {
6606         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6607         [page reloadData];
6608     }
6609 }
6610
6611 - (void) setDelegate:(id)delegate {
6612     delegate_ = delegate;
6613 }
6614
6615 - (id) initWithDatabase:(Database *)database {
6616     if ((self = [super init]) != nil) {
6617         database_ = database;
6618     } return self;
6619 }
6620
6621 @end
6622 /* }}} */
6623 /* Cydia:// Protocol {{{ */
6624 @interface CydiaURLProtocol : NSURLProtocol {
6625 }
6626
6627 @end
6628
6629 @implementation CydiaURLProtocol
6630
6631 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6632     NSURL *url([request URL]);
6633     if (url == nil)
6634         return NO;
6635     NSString *scheme([[url scheme] lowercaseString]);
6636     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6637         return NO;
6638     return YES;
6639 }
6640
6641 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6642     return request;
6643 }
6644
6645 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6646     id<NSURLProtocolClient> client([self client]);
6647     if (icon == nil)
6648         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6649     else {
6650         NSData *data(UIImagePNGRepresentation(icon));
6651
6652         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6653         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6654         [client URLProtocol:self didLoadData:data];
6655         [client URLProtocolDidFinishLoading:self];
6656     }
6657 }
6658
6659 - (void) startLoading {
6660     id<NSURLProtocolClient> client([self client]);
6661     NSURLRequest *request([self request]);
6662
6663     NSURL *url([request URL]);
6664     NSString *href([url absoluteString]);
6665
6666     NSString *path([href substringFromIndex:8]);
6667     NSRange slash([path rangeOfString:@"/"]);
6668
6669     NSString *command;
6670     if (slash.location == NSNotFound) {
6671         command = path;
6672         path = nil;
6673     } else {
6674         command = [path substringToIndex:slash.location];
6675         path = [path substringFromIndex:(slash.location + 1)];
6676     }
6677
6678     Database *database([Database sharedInstance]);
6679
6680     if ([command isEqualToString:@"package-icon"]) {
6681         if (path == nil)
6682             goto fail;
6683         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6684         Package *package([database packageWithName:path]);
6685         if (package == nil)
6686             goto fail;
6687         UIImage *icon([package icon]);
6688         [self _returnPNGWithImage:icon forRequest:request];
6689     } else if ([command isEqualToString:@"source-icon"]) {
6690         if (path == nil)
6691             goto fail;
6692         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6693         NSString *source(Simplify(path));
6694         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6695         if (icon == nil)
6696             icon = [UIImage applicationImageNamed:@"unknown.png"];
6697         [self _returnPNGWithImage:icon forRequest:request];
6698     } else if ([command isEqualToString:@"uikit-image"]) {
6699         if (path == nil)
6700             goto fail;
6701         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6702         UIImage *icon(_UIImageWithName(path));
6703         [self _returnPNGWithImage:icon forRequest:request];
6704     } else if ([command isEqualToString:@"section-icon"]) {
6705         if (path == nil)
6706             goto fail;
6707         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6708         NSString *section(Simplify(path));
6709         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6710         if (icon == nil)
6711             icon = [UIImage applicationImageNamed:@"unknown.png"];
6712         [self _returnPNGWithImage:icon forRequest:request];
6713     } else fail: {
6714         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6715     }
6716 }
6717
6718 - (void) stopLoading {
6719 }
6720
6721 @end
6722 /* }}} */
6723
6724 /* Sections Controller {{{ */
6725 @interface SectionsController : CYViewController <
6726     UITableViewDataSource,
6727     UITableViewDelegate
6728 > {
6729     _transient Database *database_;
6730     NSMutableArray *sections_;
6731     NSMutableArray *filtered_;
6732     UITableView *list_;
6733     UIView *accessory_;
6734     BOOL editing_;
6735 }
6736
6737 - (id) initWithDatabase:(Database *)database;
6738 - (void) reloadData;
6739 - (void) resetView;
6740
6741 - (void) editButtonClicked;
6742
6743 @end
6744
6745 @implementation SectionsController
6746
6747 - (void) dealloc {
6748     [list_ setDataSource:nil];
6749     [list_ setDelegate:nil];
6750
6751     [sections_ release];
6752     [filtered_ release];
6753     [list_ release];
6754     [accessory_ release];
6755     [super dealloc];
6756 }
6757
6758 - (void) viewDidAppear:(BOOL)animated {
6759     [super viewDidAppear:animated];
6760     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6761 }
6762
6763 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6764     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6765     return section;
6766 }
6767
6768 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
6769     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6770 }
6771
6772 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6773     return 45.0f;
6774 }*/
6775
6776 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6777     static NSString *reuseIdentifier = @"SectionCell";
6778
6779     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6780     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6781     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6782
6783     return cell;
6784 }
6785
6786 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6787     Section *section = [self sectionAtIndexPath:indexPath];
6788     NSString *name = [section name];
6789     NSString *title;
6790
6791     if ([indexPath row] == 0) {
6792         section = nil;
6793         name = nil;
6794         title = UCLocalize("ALL_PACKAGES");
6795     } else {
6796         if (name != nil) {
6797             name = [NSString stringWithString:name];
6798             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6799         } else {
6800             name = @"";
6801             title = UCLocalize("NO_SECTION");
6802         }
6803     }
6804
6805     FilteredPackageController *table = [[[FilteredPackageController alloc]
6806         initWithDatabase:database_
6807         title:title
6808         filter:@selector(isVisibleInSection:)
6809         with:name
6810     ] autorelease];
6811
6812     [table setDelegate:delegate_];
6813
6814     [[self navigationController] pushViewController:table animated:YES];
6815 }
6816
6817 - (id) title { return UCLocalize("SECTIONS"); }
6818
6819 - (id) initWithDatabase:(Database *)database {
6820     if ((self = [super init]) != nil) {
6821         database_ = database;
6822
6823         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6824
6825         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6826         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6827
6828         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6829         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6830         [list_ setRowHeight:45.0f];
6831         [[self view] addSubview:list_];
6832
6833         [list_ setDataSource:self];
6834         [list_ setDelegate:self];
6835
6836         [self reloadData];
6837     } return self;
6838 }
6839
6840 - (void) reloadData {
6841     NSArray *packages = [database_ packages];
6842
6843     [sections_ removeAllObjects];
6844     [filtered_ removeAllObjects];
6845
6846 #if 0
6847     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6848     SectionMap sections;
6849     sections.resize(64);
6850 #else
6851     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6852 #endif
6853
6854     _trace();
6855     for (Package *package in packages) {
6856         NSString *name([package section]);
6857         NSString *key(name == nil ? @"" : name);
6858
6859 #if 0
6860         Section **section;
6861
6862         _profile(SectionsView$reloadData$Section)
6863             section = &sections[key];
6864             if (*section == nil) {
6865                 _profile(SectionsView$reloadData$Section$Allocate)
6866                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6867                 _end
6868             }
6869         _end
6870
6871         [*section addToCount];
6872
6873         _profile(SectionsView$reloadData$Filter)
6874             if (![package valid] || ![package visible])
6875                 continue;
6876         _end
6877
6878         [*section addToRow];
6879 #else
6880         Section *section;
6881
6882         _profile(SectionsView$reloadData$Section)
6883             section = [sections objectForKey:key];
6884             if (section == nil) {
6885                 _profile(SectionsView$reloadData$Section$Allocate)
6886                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6887                     [sections setObject:section forKey:key];
6888                 _end
6889             }
6890         _end
6891
6892         [section addToCount];
6893
6894         _profile(SectionsView$reloadData$Filter)
6895             if (![package valid] || ![package visible])
6896                 continue;
6897         _end
6898
6899         [section addToRow];
6900 #endif
6901     }
6902     _trace();
6903
6904 #if 0
6905     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6906         [sections_ addObject:i->second];
6907 #else
6908     [sections_ addObjectsFromArray:[sections allValues]];
6909 #endif
6910
6911     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6912
6913     for (Section *section in sections_) {
6914         size_t count([section row]);
6915         if (count == 0)
6916             continue;
6917
6918         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6919         [section setCount:count];
6920         [filtered_ addObject:section];
6921     }
6922
6923     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6924         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6925         style:UIBarButtonItemStylePlain
6926         target:self
6927         action:@selector(editButtonClicked)
6928     ];
6929     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6930     [rightItem release];
6931
6932     [list_ reloadData];
6933     _trace();
6934 }
6935
6936 - (void) resetView {
6937     if (editing_)
6938         [self editButtonClicked];
6939 }
6940
6941 - (void) editButtonClicked {
6942     if ((editing_ = !editing_))
6943         [list_ reloadData];
6944     else
6945         [delegate_ updateData];
6946
6947     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6948     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6949     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6950 }
6951
6952 - (UIView *) accessoryView {
6953     return accessory_;
6954 }
6955
6956 @end
6957 /* }}} */
6958 /* Changes Controller {{{ */
6959 @interface ChangesController : CYViewController <
6960     UITableViewDataSource,
6961     UITableViewDelegate
6962 > {
6963     _transient Database *database_;
6964     NSMutableArray *packages_;
6965     NSMutableArray *sections_;
6966     UITableView *list_;
6967     unsigned upgrades_;
6968     BOOL hasSentFirstLoad_;
6969 }
6970
6971 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6972 - (void) reloadData;
6973
6974 @end
6975
6976 @implementation ChangesController
6977
6978 - (void) dealloc {
6979     [list_ setDelegate:nil];
6980     [list_ setDataSource:nil];
6981
6982     [packages_ release];
6983     [sections_ release];
6984     [list_ release];
6985     [super dealloc];
6986 }
6987
6988 - (void) viewDidAppear:(BOOL)animated {
6989     [super viewDidAppear:animated];
6990     if (!hasSentFirstLoad_) {
6991         hasSentFirstLoad_ = YES;
6992         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6993     } else {
6994         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6995     }
6996 }
6997
6998 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6999     NSInteger count([sections_ count]);
7000     return count == 0 ? 1 : count;
7001 }
7002
7003 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7004     if ([sections_ count] == 0)
7005         return nil;
7006     return [[sections_ objectAtIndex:section] name];
7007 }
7008
7009 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7010     if ([sections_ count] == 0)
7011         return 0;
7012     return [[sections_ objectAtIndex:section] count];
7013 }
7014
7015 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7016     Section *section([sections_ objectAtIndex:[path section]]);
7017     NSInteger row([path row]);
7018     return [packages_ objectAtIndex:([section row] + row)];
7019 }
7020
7021 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7022     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7023     if (cell == nil)
7024         cell = [[[PackageCell alloc] init] autorelease];
7025     [cell setPackage:[self packageAtIndexPath:path]];
7026     return cell;
7027 }
7028
7029 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7030     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7031 }*/
7032
7033 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7034     Package *package([self packageAtIndexPath:path]);
7035     PackageController *view([delegate_ packageController]);
7036     [view setDelegate:delegate_];
7037     [view setPackage:package];
7038     [[self navigationController] pushViewController:view animated:YES];
7039     return path;
7040 }
7041
7042 - (void) refreshButtonClicked {
7043     [delegate_ beginUpdate];
7044     [[self navigationItem] setLeftBarButtonItem:nil];
7045 }
7046
7047 - (void) upgradeButtonClicked {
7048     [delegate_ distUpgrade];
7049 }
7050
7051 - (id) title { return UCLocalize("CHANGES"); }
7052
7053 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7054     if ((self = [super init]) != nil) {
7055         database_ = database;
7056         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7057
7058         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7059         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7060
7061         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7062         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7063         [list_ setRowHeight:73.0f];
7064         [[self view] addSubview:list_];
7065
7066         [list_ setDataSource:self];
7067         [list_ setDelegate:self];
7068
7069         delegate_ = delegate;
7070     } return self;
7071 }
7072
7073 - (void) _reloadPackages:(NSArray *)packages {
7074     _trace();
7075     for (Package *package in packages)
7076         if (
7077             [package uninstalled] && [package valid] && [package visible] ||
7078             [package upgradableAndEssential:YES]
7079         )
7080             [packages_ addObject:package];
7081
7082     _trace();
7083     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7084     _trace();
7085 }
7086
7087 - (void) reloadData {
7088     NSArray *packages = [database_ packages];
7089
7090     [packages_ removeAllObjects];
7091     [sections_ removeAllObjects];
7092
7093     UIProgressHUD *hud([delegate_ addProgressHUD]);
7094     // XXX: localize
7095     [hud setText:@"Loading Changes"];
7096     NSLog(@"HUD:%@::%@", delegate_, hud);
7097     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7098     [delegate_ removeProgressHUD:hud];
7099
7100     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7101     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7102     Section *section = nil;
7103     NSDate *last = nil;
7104
7105     upgrades_ = 0;
7106     bool unseens = false;
7107
7108     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7109
7110     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7111         Package *package = [packages_ objectAtIndex:offset];
7112
7113         BOOL uae = [package upgradableAndEssential:YES];
7114
7115         if (!uae) {
7116             unseens = true;
7117             NSDate *seen;
7118
7119             _profile(ChangesController$reloadData$Remember)
7120                 seen = [package seen];
7121             _end
7122
7123             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7124                 last = seen;
7125
7126                 NSString *name;
7127                 if (seen == nil)
7128                     name = UCLocalize("UNKNOWN");
7129                 else {
7130                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7131                     [name autorelease];
7132                 }
7133
7134                 _profile(ChangesController$reloadData$Allocate)
7135                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7136                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7137                     [sections_ addObject:section];
7138                 _end
7139             }
7140
7141             [section addToCount];
7142         } else if ([package ignored])
7143             [ignored addToCount];
7144         else {
7145             ++upgrades_;
7146             [upgradable addToCount];
7147         }
7148     }
7149     _trace();
7150
7151     CFRelease(formatter);
7152
7153     if (unseens) {
7154         Section *last = [sections_ lastObject];
7155         size_t count = [last count];
7156         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7157         [sections_ removeLastObject];
7158     }
7159
7160     if ([ignored count] != 0)
7161         [sections_ insertObject:ignored atIndex:0];
7162     if (upgrades_ != 0)
7163         [sections_ insertObject:upgradable atIndex:0];
7164
7165     [list_ reloadData];
7166
7167     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7168         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7169         style:UIBarButtonItemStylePlain
7170         target:self
7171         action:@selector(upgradeButtonClicked)
7172     ];
7173     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7174     [rightItem release];
7175
7176     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7177         initWithTitle:UCLocalize("REFRESH")
7178         style:UIBarButtonItemStylePlain
7179         target:self
7180         action:@selector(refreshButtonClicked)
7181     ];
7182     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7183     [leftItem release];
7184 }
7185
7186 @end
7187 /* }}} */
7188 /* Search Controller {{{ */
7189 @interface SearchController : FilteredPackageController <
7190     UISearchBarDelegate
7191 > {
7192     UISearchBar *search_;
7193 }
7194
7195 - (id) initWithDatabase:(Database *)database;
7196 - (void) reloadData;
7197
7198 @end
7199
7200 @implementation SearchController
7201
7202 - (void) dealloc {
7203     [search_ release];
7204     [super dealloc];
7205 }
7206
7207 - (void) searchBarSearchButtonClicked:(id)searchBar {
7208     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7209     [search_ resignFirstResponder];
7210     [self reloadData];
7211 }
7212
7213 - (void) searchBar:(id)searchBar textDidChange:(NSString *)text {
7214     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7215     [self reloadData];
7216 }
7217
7218 - (id) title { return nil; }
7219
7220 - (id) initWithDatabase:(Database *)database {
7221     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7222 }
7223
7224 - (void)viewDidAppear:(BOOL)animated {
7225     [super viewDidAppear:animated];
7226     if (!search_) {
7227         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7228         [search_ layoutSubviews];
7229         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7230         UITextField *textField = [search_ searchField];
7231         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7232         [search_ setDelegate:self];
7233         [textField setEnablesReturnKeyAutomatically:NO];
7234         [[self navigationItem] setTitleView:textField];
7235     }
7236 }
7237
7238 - (void) _reloadData {
7239 }
7240
7241 - (void) reloadData {
7242     _profile(SearchController$reloadData)
7243         [packages_ reloadData];
7244     _end
7245     PrintTimes();
7246     [packages_ resetCursor];
7247 }
7248
7249 - (void) didSelectPackage:(Package *)package {
7250     [search_ resignFirstResponder];
7251     [super didSelectPackage:package];
7252 }
7253
7254 @end
7255 /* }}} */
7256 /* Settings Controller {{{ */
7257 @interface SettingsController : CYViewController <
7258     UITableViewDataSource,
7259     UITableViewDelegate
7260 > {
7261     _transient Database *database_;
7262     NSString *name_;
7263     Package *package_;
7264     UITableView *table_;
7265     id subscribedSwitch_;
7266     id ignoredSwitch_;
7267     UITableViewCell *subscribedCell_;
7268     UITableViewCell *ignoredCell_;
7269 }
7270
7271 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7272
7273 @end
7274
7275 @implementation SettingsController
7276
7277 - (void) dealloc {
7278     [name_ release];
7279     if (package_ != nil)
7280         [package_ release];
7281     [table_ release];
7282     [subscribedSwitch_ release];
7283     [ignoredSwitch_ release];
7284     [subscribedCell_ release];
7285     [ignoredCell_ release];
7286
7287     [super dealloc];
7288 }
7289
7290 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7291     if (package_ == nil)
7292         return 0;
7293
7294     return 1;
7295 }
7296
7297 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7298     if (package_ == nil)
7299         return 0;
7300
7301     return 1;
7302 }
7303
7304 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7305     return UCLocalize("SHOW_ALL_CHANGES_EX");
7306 }
7307
7308 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7309     if (package_ == nil)
7310         return;
7311
7312     NSMutableDictionary *metadata([package_ metadata]);
7313
7314     BOOL before;
7315     if (NSNumber *number = [metadata objectForKey:key])
7316         before = [number boolValue];
7317     else
7318         before = NO;
7319
7320     if (value != before) {
7321         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7322         Changed_ = true;
7323         [delegate_ updateData];
7324     }
7325 }
7326
7327 - (void) onSubscribed:(id)control {
7328     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7329 }
7330
7331 - (void) onIgnored:(id)control {
7332     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7333 }
7334
7335 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7336     if (package_ == nil)
7337         return nil;
7338
7339     switch ([indexPath row]) {
7340         case 0: return subscribedCell_;
7341         case 1: return ignoredCell_;
7342
7343         _nodefault
7344     }
7345
7346     return nil;
7347 }
7348
7349 - (id) title { return UCLocalize("SETTINGS"); }
7350
7351 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7352     if ((self = [super init])) {
7353         database_ = database;
7354         name_ = [package retain];
7355
7356         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7357
7358         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7359         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7360         [table_ setAllowsSelection:NO];
7361         [[self view] addSubview:table_];
7362
7363         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7364         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7365         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7366
7367         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7368         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7369         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7370
7371         subscribedCell_ = [[UITableViewCell alloc] init];
7372         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7373         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7374
7375         ignoredCell_ = [[UITableViewCell alloc] init];
7376         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7377         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7378
7379         [table_ setDataSource:self];
7380         [table_ setDelegate:self];
7381         [self reloadData];
7382     } return self;
7383 }
7384
7385 - (void) reloadData {
7386     if (package_ != nil)
7387         [package_ autorelease];
7388     package_ = [database_ packageWithName:name_];
7389     if (package_ != nil) {
7390         [package_ retain];
7391         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7392         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7393     }
7394
7395     [table_ reloadData];
7396 }
7397
7398 @end
7399 /* }}} */
7400
7401 /* Signature Controller {{{ */
7402 @interface SignatureController : CYBrowserController {
7403     _transient Database *database_;
7404     NSString *package_;
7405 }
7406
7407 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7408
7409 @end
7410
7411 @implementation SignatureController
7412
7413 - (void) dealloc {
7414     [package_ release];
7415     [super dealloc];
7416 }
7417
7418 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7419     // XXX: dude!
7420     [super webView:sender didClearWindowObject:window forFrame:frame];
7421 }
7422
7423 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7424     if ((self = [super init]) != nil) {
7425         database_ = database;
7426         package_ = [package retain];
7427         [self reloadData];
7428     } return self;
7429 }
7430
7431 - (void) reloadData {
7432     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7433 }
7434
7435 @end
7436 /* }}} */
7437 /* Role Controller {{{ */
7438 @interface RoleController : CYViewController <
7439     UITableViewDataSource,
7440     UITableViewDelegate
7441 > {
7442     _transient Database *database_;
7443     id roledelegate_;
7444     UITableView *table_;
7445     UISegmentedControl *segment_;
7446     UIView *container_;
7447 }
7448
7449 - (void) showDoneButton;
7450 - (void) resizeSegmentedControl;
7451
7452 @end
7453
7454 @implementation RoleController
7455 - (void) dealloc {
7456     [table_ release];
7457     [segment_ release];
7458     [container_ release];
7459
7460     [super dealloc];
7461 }
7462
7463 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7464     if ((self = [super init])) {
7465         database_ = database;
7466         roledelegate_ = delegate;
7467
7468         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7469
7470         NSArray *items = [NSArray arrayWithObjects:
7471             UCLocalize("USER"),
7472             UCLocalize("HACKER"),
7473             UCLocalize("DEVELOPER"),
7474         nil];
7475         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7476         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7477         [container_ addSubview:segment_];
7478
7479         int index = -1;
7480         if ([Role_ isEqualToString:@"User"]) index = 0;
7481         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7482         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7483         if (index != -1) {
7484             [segment_ setSelectedSegmentIndex:index];
7485             [self showDoneButton];
7486         }
7487
7488         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7489         [self resizeSegmentedControl];
7490
7491         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7492         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7493         [table_ setDelegate:self];
7494         [table_ setDataSource:self];
7495         [[self view] addSubview:table_];
7496         [table_ reloadData];
7497     } return self;
7498 }
7499
7500 - (void) resizeSegmentedControl {
7501     CGFloat width = [[self view] frame].size.width;
7502     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7503 }
7504
7505 - (void) viewWillAppear:(BOOL)animated {
7506     [super viewWillAppear:animated];
7507
7508     [self resizeSegmentedControl];
7509 }
7510
7511 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7512     [self resizeSegmentedControl];
7513 }
7514
7515 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7516     [self resizeSegmentedControl];
7517 }
7518
7519 - (void) save {
7520     NSString *role(nil);
7521
7522     switch ([segment_ selectedSegmentIndex]) {
7523         case 0: role = @"User"; break;
7524         case 1: role = @"Hacker"; break;
7525         case 2: role = @"Developer"; break;
7526
7527         _nodefault
7528     }
7529
7530     if (![role isEqualToString:Role_]) {
7531         bool rolling(Role_ == nil);
7532         Role_ = role;
7533
7534         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7535             Role_, @"Role",
7536         nil];
7537
7538         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7539
7540         Changed_ = true;
7541
7542         if (rolling)
7543             [roledelegate_ loadData];
7544         else
7545             [roledelegate_ updateData];
7546     }
7547 }
7548
7549 - (void) segmentChanged:(UISegmentedControl *)control {
7550     [self showDoneButton];
7551 }
7552
7553 - (void) doneButtonClicked {
7554     [self save];
7555     [[self navigationController] dismissModalViewControllerAnimated:YES];
7556 }
7557
7558 - (void) showDoneButton {
7559     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7560         initWithTitle:UCLocalize("DONE")
7561         style:UIBarButtonItemStyleDone
7562         target:self
7563         action:@selector(doneButtonClicked)
7564     ];
7565     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7566     [rightItem release];
7567 }
7568
7569 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7570     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7571     return 6;
7572 }
7573
7574 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7575     return 0; // :(
7576 }
7577
7578 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7579     return nil; // This method is required by the protocol.
7580 }
7581
7582 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7583     if (section == 1)
7584         return UCLocalize("ROLE_EX");
7585     if (section == 4)
7586         return [NSString stringWithFormat:
7587             @"%@: %@\n%@: %@\n%@: %@",
7588             UCLocalize("USER"), UCLocalize("USER_EX"),
7589             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7590             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7591         ];
7592     else return nil;
7593 }
7594
7595 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7596     if (section == 3) return 44.0f;
7597     else return 0;
7598 }
7599
7600 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7601     if (section == 3) return container_;
7602     else return nil;
7603 }
7604
7605 @end
7606 /* }}} */
7607
7608 /* Cydia Container {{{ */
7609 @interface CYContainer : UIViewController <ProgressDelegate> {
7610     _transient Database *database_;
7611     RefreshBar *refreshbar_;
7612
7613     bool dropped_;
7614     bool updating_;
7615     id updatedelegate_;
7616     UITabBarController *root_;
7617 }
7618
7619 - (void) setTabBarController:(UITabBarController *)controller;
7620
7621 - (void) dropBar:(BOOL)animated;
7622 - (void) beginUpdate;
7623 - (void) raiseBar:(BOOL)animated;
7624
7625 @end
7626
7627 @implementation CYContainer
7628
7629 // NOTE: UIWindow only sends the top controller these messages,
7630 //       So we have to forward them on.
7631
7632 - (void) viewDidAppear:(BOOL)animated {
7633     [super viewDidAppear:animated];
7634     [root_ viewDidAppear:animated];
7635 }
7636
7637 - (void) viewWillAppear:(BOOL)animated {
7638     [super viewWillAppear:animated];
7639     [root_ viewWillAppear:animated];
7640 }
7641
7642 - (void) viewDidDisappear:(BOOL)animated {
7643     [super viewDidDisappear:animated];
7644     [root_ viewDidDisappear:animated];
7645 }
7646
7647 - (void) viewWillDisappear:(BOOL)animated {
7648     [super viewWillDisappear:animated];
7649     [root_ viewWillDisappear:animated];
7650 }
7651
7652 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7653     return YES; /* XXX: return YES; */
7654 }
7655
7656 - (void) setTabBarController:(UITabBarController *)controller {
7657     root_ = controller;
7658     [[self view] addSubview:[root_ view]];
7659 }
7660
7661 - (void) setUpdate:(NSDate *)date {
7662     [self beginUpdate];
7663 }
7664
7665 - (void) beginUpdate {
7666     [self dropBar:YES];
7667     [refreshbar_ start];
7668
7669     updating_ = true;
7670
7671     [NSThread
7672         detachNewThreadSelector:@selector(performUpdate)
7673         toTarget:self
7674         withObject:nil
7675     ];
7676 }
7677
7678 - (void) performUpdate { _pooled
7679     Status status;
7680     status.setDelegate(self);
7681     [database_ updateWithStatus:status];
7682
7683     [self
7684         performSelectorOnMainThread:@selector(completeUpdate)
7685         withObject:nil
7686         waitUntilDone:NO
7687     ];
7688 }
7689
7690 - (void) completeUpdate {
7691     updating_ = false;
7692
7693     [self raiseBar:YES];
7694     [refreshbar_ stop];
7695     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7696 }
7697
7698 - (void) cancelUpdate {
7699     [refreshbar_ cancel];
7700     [self completeUpdate];
7701 }
7702
7703 - (void) cancelPressed {
7704     [self cancelUpdate];
7705 }
7706
7707 - (BOOL) updating {
7708     return updating_;
7709 }
7710
7711 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7712     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7713 }
7714
7715 - (void) startProgress {
7716 }
7717
7718 - (void) setProgressTitle:(NSString *)title {
7719     [self
7720         performSelectorOnMainThread:@selector(_setProgressTitle:)
7721         withObject:title
7722         waitUntilDone:YES
7723     ];
7724 }
7725
7726 - (bool) isCancelling:(size_t)received {
7727     return !updating_;
7728 }
7729
7730 - (void) setProgressPercent:(float)percent {
7731     [self
7732         performSelectorOnMainThread:@selector(_setProgressPercent:)
7733         withObject:[NSNumber numberWithFloat:percent]
7734         waitUntilDone:YES
7735     ];
7736 }
7737
7738 - (void) addProgressOutput:(NSString *)output {
7739     [self
7740         performSelectorOnMainThread:@selector(_addProgressOutput:)
7741         withObject:output
7742         waitUntilDone:YES
7743     ];
7744 }
7745
7746 - (void) _setProgressTitle:(NSString *)title {
7747     [refreshbar_ setPrompt:title];
7748 }
7749
7750 - (void) _setProgressPercent:(NSNumber *)percent {
7751     [refreshbar_ setProgress:[percent floatValue]];
7752 }
7753
7754 - (void) _addProgressOutput:(NSString *)output {
7755 }
7756
7757 - (void) setUpdateDelegate:(id)delegate {
7758     updatedelegate_ = delegate;
7759 }
7760
7761 - (void) dropBar:(BOOL)animated {
7762     if (dropped_) return;
7763     dropped_ = true;
7764
7765     [[self view] addSubview:refreshbar_];
7766
7767     if (animated) [UIView beginAnimations:nil context:NULL];
7768     CGRect barframe = [refreshbar_ frame];
7769     CGRect viewframe = [[root_ view] frame];
7770     viewframe.origin.y += barframe.size.height + 20.0f;
7771     viewframe.size.height -= barframe.size.height + 20.0f;
7772     [[root_ view] setFrame:viewframe];
7773     if (animated) [UIView commitAnimations];
7774
7775     // Ensure bar has the proper width for our view, it might have changed
7776     barframe.size.width = viewframe.size.width;
7777     [refreshbar_ setFrame:barframe];
7778
7779     // XXX: fix Apple's layout bug
7780     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7781 }
7782
7783 - (void) raiseBar:(BOOL)animated {
7784     if (!dropped_) return;
7785     dropped_ = false;
7786
7787     [refreshbar_ removeFromSuperview];
7788
7789     if (animated) [UIView beginAnimations:nil context:NULL];
7790     CGRect barframe = [refreshbar_ frame];
7791     CGRect viewframe = [[root_ view] frame];
7792     viewframe.origin.y -= barframe.size.height + 20.0f;
7793     viewframe.size.height += barframe.size.height + 20.0f;
7794     [[root_ view] setFrame:viewframe];
7795     if (animated) [UIView commitAnimations];
7796
7797     // XXX: fix Apple's layout bug
7798     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7799 }
7800
7801 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7802     // XXX: fix Apple's layout bug
7803     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7804 }
7805
7806 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7807     if (dropped_) {
7808         [self raiseBar:NO];
7809         [self dropBar:NO];
7810     }
7811
7812     // XXX: fix Apple's layout bug
7813     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7814 }
7815
7816 - (void) dealloc {
7817     [refreshbar_ release];
7818     [super dealloc];
7819 }
7820
7821 - (id) initWithDatabase: (Database *)database {
7822     if ((self = [super init]) != nil) {
7823         database_ = database;
7824
7825         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7826
7827         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7828     } return self;
7829 }
7830
7831 @end
7832 /* }}} */
7833
7834 typedef enum {
7835     kCydiaTag = 0,
7836     kSectionsTag = 1,
7837     kChangesTag = 2,
7838     kManageTag = 3,
7839     kInstalledTag = 4,
7840     kSourcesTag = 5,
7841     kSearchTag = 6
7842 } CYTabTag;
7843
7844 @interface Cydia : UIApplication <
7845     ConfirmationControllerDelegate,
7846     ProgressControllerDelegate,
7847     CydiaDelegate
7848 > {
7849     UIWindow *window_;
7850     CYContainer *container_;
7851
7852     id tabbar_;
7853
7854     NSMutableArray *essential_;
7855     NSMutableArray *broken_;
7856
7857     Database *database_;
7858
7859     int tag_;
7860
7861     UIKeyboard *keyboard_;
7862     UIProgressHUD *hud_;
7863
7864     SectionsController *sections_;
7865     ChangesController *changes_;
7866     ManageController *manage_;
7867     SearchController *search_;
7868     SourceTable *sources_;
7869     InstalledController *installed_;
7870     id queueDelegate_;
7871
7872 #if RecyclePackageViews
7873     NSMutableArray *details_;
7874 #endif
7875
7876     bool loaded_;
7877 }
7878
7879 - (UCViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7880 - (void) setPage:(UCViewController *)page;
7881 - (void) loadData;
7882
7883 @end
7884
7885 static _finline void _setHomePage(Cydia *self) {
7886     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7887 }
7888
7889 @implementation Cydia
7890
7891 - (void) beginUpdate {
7892     [container_ beginUpdate];
7893 }
7894
7895 - (BOOL) updating {
7896     return [container_ updating];
7897 }
7898
7899 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7900     return window_;
7901 }
7902
7903 - (void) _loaded {
7904     if ([broken_ count] != 0) {
7905         int count = [broken_ count];
7906
7907         UIAlertView *alert = [[[UIAlertView alloc]
7908             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7909             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7910             delegate:self
7911             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7912             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7913         ] autorelease];
7914
7915         [alert setContext:@"fixhalf"];
7916         [alert show];
7917     } else if (!Ignored_ && [essential_ count] != 0) {
7918         int count = [essential_ count];
7919
7920         UIAlertView *alert = [[[UIAlertView alloc]
7921             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7922             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7923             delegate:self
7924             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7925             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7926         ] autorelease];
7927
7928         [alert setContext:@"upgrade"];
7929         [alert show];
7930     }
7931 }
7932
7933 - (void) _saveConfig {
7934     if (Changed_) {
7935         _trace();
7936         NSString *error(nil);
7937         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7938             _trace();
7939             NSError *error(nil);
7940             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7941                 NSLog(@"failure to save metadata data: %@", error);
7942             _trace();
7943         } else {
7944             NSLog(@"failure to serialize metadata: %@", error);
7945             return;
7946         }
7947
7948         Changed_ = false;
7949     }
7950 }
7951
7952 - (void) _updateData {
7953     [self _saveConfig];
7954
7955     /* XXX: this is just stupid */
7956     if (tag_ != 1 && sections_ != nil)
7957         [sections_ reloadData];
7958     if (tag_ != 2 && changes_ != nil)
7959         [changes_ reloadData];
7960     if (tag_ != 4 && search_ != nil)
7961         [search_ reloadData];
7962
7963     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7964 }
7965
7966 - (int)indexOfTabWithTag:(int)tag {
7967     int i = 0;
7968     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7969         if ([[controller tabBarItem] tag] == tag) return i;
7970         i += 1;
7971     }
7972
7973     return -1;
7974 }
7975
7976 - (void) _refreshIfPossible {
7977     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7978
7979     Reachability* reachability = [Reachability reachabilityWithHostName:@"cydia.saurik.com"];
7980     NetworkStatus remoteHostStatus = [reachability currentReachabilityStatus];
7981
7982     if (loaded_ || ManualRefresh || remoteHostStatus == NotReachable) loaded:
7983         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
7984     else {
7985         loaded_ = true;
7986
7987         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7988
7989         if (update != nil) {
7990             NSTimeInterval interval([update timeIntervalSinceNow]);
7991             if (interval <= 0 && interval > -(15*60))
7992                 goto loaded;
7993         }
7994
7995         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
7996     }
7997
7998     [pool release];
7999 }
8000
8001 - (void) refreshIfPossible {
8002     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8003 }
8004
8005 - (void) _reloadData {
8006     UIProgressHUD *hud([self addProgressHUD]);
8007     [hud setText:(loaded_ ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
8008
8009     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8010     _trace();
8011
8012     [self removeProgressHUD:hud];
8013
8014     size_t changes(0);
8015
8016     [essential_ removeAllObjects];
8017     [broken_ removeAllObjects];
8018
8019     NSArray *packages([database_ packages]);
8020     for (Package *package in packages) {
8021         if ([package half])
8022             [broken_ addObject:package];
8023         if ([package upgradableAndEssential:NO]) {
8024             if ([package essential])
8025                 [essential_ addObject:package];
8026             ++changes;
8027         }
8028     }
8029
8030     if (changes != 0) {
8031         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8032         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:badge];
8033         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:YES];
8034
8035         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8036             [self setApplicationBadge:badge];
8037         else
8038             [self setApplicationBadgeString:badge];
8039     } else {
8040         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setBadgeValue:nil];
8041         [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem] setAnimatedBadge:NO];
8042
8043         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8044             [self removeApplicationBadge];
8045         else // XXX: maybe use setApplicationBadgeString also?
8046             [self setApplicationIconBadgeNumber:0];
8047     }
8048
8049     [self _updateData];
8050
8051     [self refreshIfPossible];
8052 }
8053
8054 - (void) updateData {
8055     [database_ setVisible];
8056     [self _updateData];
8057 }
8058
8059 - (void) update_ {
8060     [database_ update];
8061 }
8062
8063 - (void) syncData {
8064     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8065     _assert(file != NULL);
8066
8067     for (NSString *key in [Sources_ allKeys]) {
8068         NSDictionary *source([Sources_ objectForKey:key]);
8069
8070         fprintf(file, "%s %s %s\n",
8071             [[source objectForKey:@"Type"] UTF8String],
8072             [[source objectForKey:@"URI"] UTF8String],
8073             [[source objectForKey:@"Distribution"] UTF8String]
8074         );
8075     }
8076
8077     fclose(file);
8078
8079     [self _saveConfig];
8080
8081     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8082     UINavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8083     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8084     [container_ presentModalViewController:navigation animated:YES];
8085
8086     [progress
8087         detachNewThreadSelector:@selector(update_)
8088         toTarget:self
8089         withObject:nil
8090         title:UCLocalize("UPDATING_SOURCES")
8091     ];
8092 }
8093
8094 - (void) reloadData {
8095     @synchronized (self) {
8096         [self _reloadData];
8097     }
8098 }
8099
8100 - (void) resolve {
8101     pkgProblemResolver *resolver = [database_ resolver];
8102
8103     resolver->InstallProtect();
8104     if (!resolver->Resolve(true))
8105         _error->Discard();
8106 }
8107
8108 - (CGRect) popUpBounds {
8109     return [[tabbar_ view] bounds];
8110 }
8111
8112 - (bool) perform {
8113     if (![database_ prepare])
8114         return false;
8115
8116     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8117     [page setDelegate:self];
8118     id confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8119     [confirm_ setDelegate:self];
8120
8121     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8122     [container_ presentModalViewController:confirm_ animated:YES];
8123
8124     return true;
8125 }
8126
8127 - (void) queue {
8128     @synchronized (self) {
8129         [self perform];
8130     }
8131 }
8132
8133 - (void) clearPackage:(Package *)package {
8134     @synchronized (self) {
8135         [package clear];
8136         [self resolve];
8137         [self perform];
8138     }
8139 }
8140
8141 - (void) installPackages:(NSArray *)packages {
8142     @synchronized (self) {
8143         for (Package *package in packages)
8144             [package install];
8145         [self resolve];
8146         [self perform];
8147     }
8148 }
8149
8150 - (void) installPackage:(Package *)package {
8151     @synchronized (self) {
8152         [package install];
8153         [self resolve];
8154         [self perform];
8155     }
8156 }
8157
8158 - (void) removePackage:(Package *)package {
8159     @synchronized (self) {
8160         [package remove];
8161         [self resolve];
8162         [self perform];
8163     }
8164 }
8165
8166 - (void) distUpgrade {
8167     @synchronized (self) {
8168         if (![database_ upgrade])
8169             return;
8170         [self perform];
8171     }
8172 }
8173
8174 - (void) complete {
8175     @synchronized (self) {
8176         [self _reloadData];
8177     }
8178 }
8179
8180 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8181     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8182
8183     if (navigation != nil) {
8184         [navigation pushViewController:progress animated:YES];
8185     } else {
8186         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8187         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8188         [container_ presentModalViewController:navigation animated:YES];
8189     }
8190
8191     [progress
8192         detachNewThreadSelector:@selector(perform)
8193         toTarget:database_
8194         withObject:nil
8195         title:UCLocalize("RUNNING")
8196     ];
8197 }
8198
8199 - (void) progressControllerIsComplete:(ProgressController *)progress {
8200     [self complete];
8201 }
8202
8203 - (void) setPage:(UCViewController *)page {
8204     [page setDelegate:self];
8205
8206     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8207     [navController setViewControllers:[NSArray arrayWithObject:page] animated:NO];
8208     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8209         if (page != navController) [page setViewControllers:nil];
8210     }
8211 }
8212
8213 - (UCViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8214     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8215     [browser loadURL:url];
8216     return browser;
8217 }
8218
8219 - (SectionsController *) sectionsController {
8220     if (sections_ == nil)
8221         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8222     return sections_;
8223 }
8224
8225 - (ChangesController *) changesController {
8226     if (changes_ == nil)
8227         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8228     return changes_;
8229 }
8230
8231 - (ManageController *) manageController {
8232     if (manage_ == nil) {
8233         manage_ = (ManageController *) [[self
8234             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8235             withClass:[ManageController class]
8236         ] retain];
8237         if (!IsWildcat_) queueDelegate_ = manage_;
8238     }
8239     return manage_;
8240 }
8241
8242 - (SearchController *) searchController {
8243     if (search_ == nil)
8244         search_ = [[SearchController alloc] initWithDatabase:database_];
8245     return search_;
8246 }
8247
8248 - (SourceTable *) sourcesController {
8249     if (sources_ == nil)
8250         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8251     return sources_;
8252 }
8253
8254 - (InstalledController *) installedController {
8255     if (installed_ == nil) {
8256         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8257         if (IsWildcat_) queueDelegate_ = installed_;
8258     }
8259     return installed_;
8260 }
8261
8262 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8263     int tag = [[viewController tabBarItem] tag];
8264     if (tag == tag_) {
8265         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8266         return;
8267     } else if (tag_ == 1) {
8268         [[self sectionsController] resetView];
8269     }
8270
8271     switch (tag) {
8272         case kCydiaTag: _setHomePage(self); break;
8273
8274         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8275         case kChangesTag: [self setPage:[self changesController]]; break;
8276         case kManageTag: [self setPage:[self manageController]]; break;
8277         case kInstalledTag: [self setPage:[self installedController]]; break;
8278         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8279         case kSearchTag: [self setPage:[self searchController]]; break;
8280
8281         _nodefault
8282     }
8283
8284     tag_ = tag;
8285 }
8286
8287 - (void) showSettings {
8288     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8289     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8290     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8291     [container_ presentModalViewController:nav animated:YES];
8292 }
8293
8294 - (void) setPackageController:(PackageController *)view {
8295     WebThreadLock();
8296     [view setPackage:nil];
8297 #if RecyclePackageViews
8298     if ([details_ count] < 3)
8299         [details_ addObject:view];
8300 #endif
8301     WebThreadUnlock();
8302 }
8303
8304 - (PackageController *) _packageController {
8305     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8306 }
8307
8308 - (PackageController *) packageController {
8309 #if RecyclePackageViews
8310     PackageController *view;
8311     size_t count([details_ count]);
8312
8313     if (count == 0) {
8314         view = [self _packageController];
8315       renew:
8316         [details_ addObject:[self _packageController]];
8317     } else {
8318         view = [[[details_ lastObject] retain] autorelease];
8319         [details_ removeLastObject];
8320         if (count == 1)
8321             goto renew;
8322     }
8323
8324     return view;
8325 #else
8326     return [self _packageController];
8327 #endif
8328 }
8329
8330 - (void) cancelAndClear:(bool)clear {
8331     @synchronized (self) {
8332         if (clear) {
8333             /* XXX: clear marks instead of reloading data */
8334             /*pkgCacheFile &cache([database_ cache]);
8335             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8336                 if (!cache[iterator].Keep()) cache->MarkKeep(iterator, false, false);
8337             }
8338
8339             [self updateData];
8340
8341             Queuing_ = false;
8342             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:nil];
8343             [queueDelegate_ queueStatusDidChange];*/
8344             [self reloadData];
8345         } else {
8346             Queuing_ = true;
8347
8348             [[[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kManageTag] != -1 ? [self indexOfTabWithTag:kManageTag] : [self indexOfTabWithTag:kInstalledTag]] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8349             [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8350
8351             [queueDelegate_ queueStatusDidChange];
8352         }
8353     }
8354 }
8355
8356 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8357     NSString *context([alert context]);
8358
8359     if ([context isEqualToString:@"fixhalf"]) {
8360         if (button == [alert firstOtherButtonIndex]) {
8361             @synchronized (self) {
8362                 for (Package *broken in broken_) {
8363                     [broken remove];
8364
8365                     NSString *id = [broken id];
8366                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8367                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8368                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8369                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8370                 }
8371
8372                 [self resolve];
8373                 [self perform];
8374             }
8375         } else if (button == [alert cancelButtonIndex]) {
8376             [broken_ removeAllObjects];
8377             [self _loaded];
8378         }
8379
8380         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8381     } else if ([context isEqualToString:@"upgrade"]) {
8382         if (button == [alert firstOtherButtonIndex]) {
8383             @synchronized (self) {
8384                 for (Package *essential in essential_)
8385                     [essential install];
8386
8387                 [self resolve];
8388                 [self perform];
8389             }
8390         } else if (button == [alert firstOtherButtonIndex] + 1) {
8391             [self distUpgrade];
8392         } else if (button == [alert cancelButtonIndex]) {
8393             Ignored_ = YES;
8394         }
8395
8396         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8397     }
8398 }
8399
8400 - (void) system:(NSString *)command { _pooled
8401     system([command UTF8String]);
8402 }
8403
8404 - (void) applicationWillSuspend {
8405     [database_ clean];
8406     [super applicationWillSuspend];
8407 }
8408
8409 - (void) applicationSuspend:(__GSEvent *)event {
8410     // FIXME: This needs to be fixed, but we no longer have a progress_.
8411     //        What's the best solution?
8412     if (hud_ == nil)// && ![progress_ isRunning])
8413         [super applicationSuspend:event];
8414 }
8415
8416 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8417     if (hud_ == nil)
8418         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8419 }
8420
8421 - (void) _setSuspended:(BOOL)value {
8422     if (hud_ == nil)
8423         [super _setSuspended:value];
8424 }
8425
8426 - (UIProgressHUD *) addProgressHUD {
8427     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8428     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8429
8430     [window_ setUserInteractionEnabled:NO];
8431     [hud show:YES];
8432     [[container_ view] addSubview:hud];
8433     return hud;
8434 }
8435
8436 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8437     [hud show:NO];
8438     [hud removeFromSuperview];
8439     [window_ setUserInteractionEnabled:YES];
8440 }
8441
8442 - (UCViewController *) pageForPackage:(NSString *)name {
8443     if (Package *package = [database_ packageWithName:name]) {
8444         PackageController *view([self packageController]);
8445         [view setPackage:package];
8446         return view;
8447     } else {
8448         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8449         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8450         return [self _pageForURL:url withClass:[CYBrowserController class]];
8451     }
8452 }
8453
8454 - (UCViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8455     if (tag != NULL)
8456         *tag = -1;
8457
8458     NSString *href([url absoluteString]);
8459     if ([href hasPrefix:@"apptapp://package/"])
8460         return [self pageForPackage:[href substringFromIndex:18]];
8461
8462     NSString *scheme([[url scheme] lowercaseString]);
8463     if (![scheme isEqualToString:@"cydia"])
8464         return nil;
8465     NSString *path([url absoluteString]);
8466     if ([path length] < 8)
8467         return nil;
8468     path = [path substringFromIndex:8];
8469     if (![path hasPrefix:@"/"])
8470         path = [@"/" stringByAppendingString:path];
8471
8472     if ([path isEqualToString:@"/add-source"])
8473         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8474     else if ([path isEqualToString:@"/storage"])
8475         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8476     else if ([path isEqualToString:@"/sources"])
8477         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8478     else if ([path isEqualToString:@"/packages"])
8479         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8480     else if ([path hasPrefix:@"/url/"])
8481         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8482     else if ([path hasPrefix:@"/launch/"])
8483         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8484     else if ([path hasPrefix:@"/package-settings/"])
8485         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8486     else if ([path hasPrefix:@"/package-signature/"])
8487         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8488     else if ([path hasPrefix:@"/package/"])
8489         return [self pageForPackage:[path substringFromIndex:9]];
8490     else if ([path hasPrefix:@"/files/"]) {
8491         NSString *name = [path substringFromIndex:7];
8492
8493         if (Package *package = [database_ packageWithName:name]) {
8494             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8495             [files setPackage:package];
8496             return files;
8497         }
8498     }
8499
8500     return nil;
8501 }
8502
8503 - (void) applicationOpenURL:(NSURL *)url {
8504     [super applicationOpenURL:url];
8505     int tag;
8506     if (UCViewController *page = [self pageForURL:url hasTag:&tag]) {
8507         [self setPage:page];
8508         tag_ = tag;
8509         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8510     }
8511 }
8512
8513 - (void) applicationWillResignActive:(UIApplication *)application {
8514     // Stop refreshing if you get a phone call or lock the device.
8515     if ([container_ updating]) [container_ cancelUpdate];
8516
8517     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8518         [super applicationWillResignActive:application];
8519 }
8520
8521 - (void) applicationDidFinishLaunching:(id)unused {
8522     [CYBrowserController _initialize];
8523
8524     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8525
8526     Font12_ = [[UIFont systemFontOfSize:12] retain];
8527     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8528     Font14_ = [[UIFont systemFontOfSize:14] retain];
8529     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8530     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8531
8532     tag_ = 0;
8533
8534     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8535     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8536
8537     UIScreen *screen([UIScreen mainScreen]);
8538
8539     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8540     [window_ orderFront:self];
8541     [window_ makeKey:self];
8542     [window_ setHidden:NO];
8543
8544     database_ = [Database sharedInstance];
8545
8546     if (
8547         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8548         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8549         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8550         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8551         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8552         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8553         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8554         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8555         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8556         false
8557     ) {
8558         [self setIdleTimerDisabled:YES];
8559
8560         hud_ = [self addProgressHUD];
8561         [hud_ setText:@"Reorganizing:\n\nWill Automatically\nClose When Done"];
8562         [self setStatusBarShowsProgress:YES];
8563
8564         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8565
8566         [self setStatusBarShowsProgress:NO];
8567         [self removeProgressHUD:hud_];
8568         hud_ = nil;
8569
8570         if (ExecFork() == 0) {
8571             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8572             perror("launchctl stop");
8573         }
8574
8575         return;
8576     }
8577
8578     _trace();
8579
8580     NSMutableArray *items([NSMutableArray arrayWithObjects:
8581         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8582         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8583         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8584         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8585     nil]);
8586
8587     if (IsWildcat_) {
8588         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8589         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8590     } else {
8591         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8592     }
8593
8594     NSMutableArray *controllers([NSMutableArray array]);
8595
8596     for (UITabBarItem *item in items) {
8597         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8598         [controller setTabBarItem:item];
8599         [controllers addObject:controller];
8600     }
8601
8602     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8603     [tabbar_ setViewControllers:controllers];
8604     [tabbar_ setDelegate:self];
8605     [tabbar_ setSelectedIndex:0];
8606
8607     container_ = [[CYContainer alloc] initWithDatabase:database_];
8608     [container_ setUpdateDelegate:self];
8609     [container_ setTabBarController:tabbar_];
8610     [window_ addSubview:[container_ view]];
8611
8612     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8613 }
8614
8615 - (void) loadData {
8616     if (Role_ == nil) {
8617         [self showSettings];
8618         return;
8619     }
8620
8621     [UIKeyboard initImplementationNow];
8622
8623     [self reloadData];
8624
8625 #if RecyclePackageViews
8626     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8627     [details_ addObject:[self _packageController]];
8628     [details_ addObject:[self _packageController]];
8629 #endif
8630
8631     PrintTimes();
8632
8633     _setHomePage(self);
8634 }
8635
8636 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8637     if (item != nil && IsWildcat_) {
8638         [sheet showFromBarButtonItem:item animated:YES];
8639     } else {
8640         [sheet showInView:window_];
8641     }
8642 }
8643
8644 @end
8645
8646 /*IMP alloc_;
8647 id Alloc_(id self, SEL selector) {
8648     id object = alloc_(self, selector);
8649     lprintf("[%s]A-%p\n", self->isa->name, object);
8650     return object;
8651 }*/
8652
8653 /*IMP dealloc_;
8654 id Dealloc_(id self, SEL selector) {
8655     id object = dealloc_(self, selector);
8656     lprintf("[%s]D-%p\n", self->isa->name, object);
8657     return object;
8658 }*/
8659
8660 Class $WebDefaultUIKitDelegate;
8661
8662 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8663     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8664         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8665     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8666 }
8667
8668 static NSNumber *shouldPlayKeyboardSounds;
8669
8670 Class $UIHardware;
8671
8672 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8673     switch (sound) {
8674         case 1104: // Keyboard Button Clicked
8675         case 1105: // Keyboard Delete Repeated
8676             if (shouldPlayKeyboardSounds == nil) {
8677                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8678                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8679             }
8680
8681             if (![shouldPlayKeyboardSounds boolValue])
8682                 break;
8683
8684         default:
8685             _UIHardware$_playSystemSound$(self, _cmd, sound);
8686     }
8687 }
8688
8689 int main(int argc, char *argv[]) { _pooled
8690     _trace();
8691
8692     if (Class $UIDevice = objc_getClass("UIDevice")) {
8693         UIDevice *device([$UIDevice currentDevice]);
8694         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8695     } else
8696         IsWildcat_ = false;
8697
8698     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8699
8700     /* Library Hacks {{{ */
8701     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8702     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8703
8704     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8705     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8706     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8707         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8708         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8709     }
8710
8711     $UIHardware = objc_getClass("UIHardware");
8712     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8713     if (UIHardware$_playSystemSound$ != NULL) {
8714         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8715         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8716     }
8717     /* }}} */
8718     /* Set Locale {{{ */
8719     Locale_ = CFLocaleCopyCurrent();
8720     Languages_ = [NSLocale preferredLanguages];
8721     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8722     //NSLog(@"%@", [Languages_ description]);
8723
8724     const char *lang;
8725     if (Languages_ == nil || [Languages_ count] == 0)
8726         // XXX: consider just setting to C and then falling through?
8727         lang = NULL;
8728     else {
8729         lang = [[Languages_ objectAtIndex:0] UTF8String];
8730         setenv("LANG", lang, true);
8731     }
8732
8733     //std::setlocale(LC_ALL, lang);
8734     NSLog(@"Setting Language: %s", lang);
8735     /* }}} */
8736
8737     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8738
8739     /* Parse Arguments {{{ */
8740     bool substrate(false);
8741
8742     if (argc != 0) {
8743         char **args(argv);
8744         int arge(1);
8745
8746         for (int argi(1); argi != argc; ++argi)
8747             if (strcmp(argv[argi], "--") == 0) {
8748                 arge = argi;
8749                 argv[argi] = argv[0];
8750                 argv += argi;
8751                 argc -= argi;
8752                 break;
8753             }
8754
8755         for (int argi(1); argi != arge; ++argi)
8756             if (strcmp(args[argi], "--substrate") == 0)
8757                 substrate = true;
8758             else
8759                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8760     }
8761     /* }}} */
8762
8763     App_ = [[NSBundle mainBundle] bundlePath];
8764     Home_ = NSHomeDirectory();
8765     Advanced_ = YES;
8766
8767     setuid(0);
8768     setgid(0);
8769
8770     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8771     alloc_ = alloc->method_imp;
8772     alloc->method_imp = (IMP) &Alloc_;*/
8773
8774     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8775     dealloc_ = dealloc->method_imp;
8776     dealloc->method_imp = (IMP) &Dealloc_;*/
8777
8778     /* System Information {{{ */
8779     size_t size;
8780
8781     int maxproc;
8782     size = sizeof(maxproc);
8783     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8784         perror("sysctlbyname(\"kern.maxproc\", ?)");
8785     else if (maxproc < 64) {
8786         maxproc = 64;
8787         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8788             perror("sysctlbyname(\"kern.maxproc\", #)");
8789     }
8790
8791     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8792     char *osversion = new char[size];
8793     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8794         perror("sysctlbyname(\"kern.osversion\", ?)");
8795     else
8796         System_ = [NSString stringWithUTF8String:osversion];
8797
8798     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8799     char *machine = new char[size];
8800     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8801         perror("sysctlbyname(\"hw.machine\", ?)");
8802     else
8803         Machine_ = machine;
8804
8805     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8806         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8807             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8808                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8809                 CFRelease(serial);
8810             }
8811
8812             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8813                 NSData *data((NSData *) ecid);
8814                 size_t length([data length]);
8815                 uint8_t bytes[length];
8816                 [data getBytes:bytes];
8817                 char string[length * 2 + 1];
8818                 for (size_t i(0); i != length; ++i)
8819                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8820                 ChipID_ = [NSString stringWithUTF8String:string];
8821                 CFRelease(ecid);
8822             }
8823
8824             IOObjectRelease(service);
8825         }
8826     }
8827
8828     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8829
8830     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8831         Build_ = [system objectForKey:@"ProductBuildVersion"];
8832     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8833         Product_ = [info objectForKey:@"SafariProductVersion"];
8834         Safari_ = [info objectForKey:@"CFBundleVersion"];
8835     }
8836     /* }}} */
8837     /* Load Database {{{ */
8838     _trace();
8839     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8840     _trace();
8841     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8842     _trace();
8843
8844     if (Metadata_ == NULL)
8845         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8846     else {
8847         Settings_ = [Metadata_ objectForKey:@"Settings"];
8848
8849         Packages_ = [Metadata_ objectForKey:@"Packages"];
8850         Sections_ = [Metadata_ objectForKey:@"Sections"];
8851         Sources_ = [Metadata_ objectForKey:@"Sources"];
8852
8853         Token_ = [Metadata_ objectForKey:@"Token"];
8854     }
8855
8856     if (Settings_ != nil)
8857         Role_ = [Settings_ objectForKey:@"Role"];
8858
8859     if (Packages_ == nil) {
8860         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8861         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8862     }
8863
8864     if (Sections_ == nil) {
8865         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8866         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8867     }
8868
8869     if (Sources_ == nil) {
8870         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8871         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8872     }
8873     /* }}} */
8874
8875 #if RecycleWebViews
8876     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8877 #endif
8878
8879     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8880
8881     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8882         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8883     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8884         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8885     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8886         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8887
8888     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8889
8890     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8891         unlink("/tmp/.cydia.fw");
8892         goto firmware;
8893     } else if (access("/User", F_OK) != 0 || version < 2) {
8894       firmware:
8895         _trace();
8896         system("/usr/libexec/cydia/firmware.sh");
8897         _trace();
8898     }
8899
8900     _assert([[NSFileManager defaultManager]
8901         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8902         withIntermediateDirectories:YES
8903         attributes:nil
8904         error:NULL
8905     ]);
8906
8907     if (access("/tmp/cydia.chk", F_OK) == 0) {
8908         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8909             _assert(errno == ENOENT);
8910         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8911             _assert(errno == ENOENT);
8912     }
8913
8914     /* APT Initialization {{{ */
8915     _assert(pkgInitConfig(*_config));
8916     _assert(pkgInitSystem(*_config, _system));
8917
8918     if (lang != NULL)
8919         _config->Set("APT::Acquire::Translation", lang);
8920     _config->Set("Acquire::http::Timeout", 15);
8921     _config->Set("Acquire::http::MaxParallel", 3);
8922     /* }}} */
8923     /* Color Choices {{{ */
8924     space_ = CGColorSpaceCreateDeviceRGB();
8925
8926     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8927     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8928     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8929     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8930     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8931     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8932     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8933     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8934     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8935
8936     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8937     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8938     /* }}}*/
8939     /* UIKit Configuration {{{ */
8940     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8941     if ($GSFontSetUseLegacyFontMetrics != NULL)
8942         $GSFontSetUseLegacyFontMetrics(YES);
8943
8944     // XXX: I have a feeling this was important
8945     //UIKeyboardDisableAutomaticAppearance();
8946     /* }}} */
8947
8948     Colon_ = UCLocalize("COLON_DELIMITED");
8949     Error_ = UCLocalize("ERROR");
8950     Warning_ = UCLocalize("WARNING");
8951
8952     _trace();
8953     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
8954
8955     CGColorSpaceRelease(space_);
8956     CFRelease(Locale_);
8957
8958     return value;
8959 }