MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 208
 209 void NSLogPoint(const char *fix, const CGPoint &point) {
 210     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 211 }
 212
 213 void NSLogRect(const char *fix, const CGRect &rect) {
 214     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 215 }
 216
 217 static _finline NSString *CydiaURL(NSString *path) {
 218     char page[25];
 219     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 220     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 221     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 222     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 223     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 224     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 225 }
 226
 227 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 228     int notify_token;
 229     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 230         notify_set_state(notify_token, newStatus);
 231         notify_cancel(notify_token);
 232     }
 233     notify_post("com.saurik.Cydia.status");
 234 }
 235
 236 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 237 @interface NSObject (Cydia)
 238 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 239 - (id) yieldToSelector:(SEL)selector;
 240 @end
 241
 242 @implementation NSObject (Cydia)
 243
 244 - (void) doNothing {
 245 }
 246
 247 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 248     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 249     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 250     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 251
 252     /* XXX: deal with exceptions */
 253     id value([self performSelector:selector withObject:object]);
 254
 255     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 256     [context removeAllObjects];
 257     if ([signature methodReturnLength] != 0 && value != nil)
 258         [context addObject:value];
 259
 260     stopped = true;
 261
 262     [self
 263         performSelectorOnMainThread:@selector(doNothing)
 264         withObject:nil
 265         waitUntilDone:NO
 266     ];
 267 }
 268
 269 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 270     /*return [self performSelector:selector withObject:object];*/
 271
 272     volatile bool stopped(false);
 273
 274     NSMutableArray *context([NSMutableArray arrayWithObjects:
 275         [NSValue valueWithPointer:selector],
 276         [NSValue valueWithNonretainedObject:object],
 277         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 278     nil]);
 279
 280     NSThread *thread([[[NSThread alloc]
 281         initWithTarget:self
 282         selector:@selector(_yieldToContext:)
 283         object:context
 284     ] autorelease]);
 285
 286     [thread start];
 287
 288     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 289     NSDate *future([NSDate distantFuture]);
 290
 291     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 292
 293     return [context count] == 0 ? nil : [context objectAtIndex:0];
 294 }
 295
 296 - (id) yieldToSelector:(SEL)selector {
 297     return [self yieldToSelector:selector withObject:nil];
 298 }
 299
 300 @end
 301 /* }}} */
 302
 303 /* Cydia Action Sheet {{{ */
 304 @interface CYActionSheet : UIAlertView {
 305     unsigned button_;
 306 }
 307
 308 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 309 @end
 310
 311 @implementation CYActionSheet
 312
 313 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 314     if ((self = [super init])) {
 315         [self setTitle:title];
 316         [self setDelegate:self];
 317         for (NSString *button in buttons) [self addButtonWithTitle:button];
 318         [self setCancelButtonIndex:index];
 319     } return self;
 320 }
 321
 322 - (void) _updateFrameForDisplay {
 323     [super _updateFrameForDisplay];
 324     if ([self cancelButtonIndex] == -1) {
 325         NSArray *buttons = [self buttons];
 326         if ([buttons count]) {
 327             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 328             for (UIThreePartButton *button in buttons)
 329                 [button setBackground:background forState:0];
 330         }
 331     }
 332 }
 333
 334 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 335     button_ = buttonIndex + 1;
 336 }
 337
 338 - (void) dismiss {
 339     [self dismissWithClickedButtonIndex:-1 animated:YES];
 340 }
 341
 342 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 343     [self setRunsModal:YES];
 344     button_ = 0;
 345     [self show];
 346     return button_;
 347 }
 348
 349 @end
 350 /* }}} */
 351
 352 /* NSForcedOrderingSearch doesn't work on the iPhone */
 353 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 354 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 355 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 356
 357 /* Information Dictionaries {{{ */
 358 @interface NSMutableArray (Cydia)
 359 - (void) addInfoDictionary:(NSDictionary *)info;
 360 @end
 361
 362 @implementation NSMutableArray (Cydia)
 363
 364 - (void) addInfoDictionary:(NSDictionary *)info {
 365     [self addObject:info];
 366 }
 367
 368 @end
 369
 370 @interface NSMutableDictionary (Cydia)
 371 - (void) addInfoDictionary:(NSDictionary *)info;
 372 @end
 373
 374 @implementation NSMutableDictionary (Cydia)
 375
 376 - (void) addInfoDictionary:(NSDictionary *)info {
 377     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 378 }
 379
 380 @end
 381 /* }}} */
 382
 383 #define lprintf(args...) fprintf(stderr, args)
 384
 385 #define ForRelease 1
 386 #define TraceLogging (1 && !ForRelease)
 387 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 388 #define ProfileTimes (0 && !ForRelease)
 389 #define ForSaurik (0 && !ForRelease)
 390 #define LogBrowser (0 && !ForRelease)
 391 #define TrackResize (0 && !ForRelease)
 392 #define ManualRefresh (1 && !ForRelease)
 393 #define ShowInternals (0 && !ForRelease)
 394 #define IgnoreInstall (0 && !ForRelease)
 395 #define AlwaysReload (0 && !ForRelease)
 396
 397 #if !TraceLogging
 398 #undef _trace
 399 #define _trace(args...)
 400 #endif
 401
 402 #if !ProfileTimes
 403 #undef _profile
 404 #define _profile(name) {
 405 #undef _end
 406 #define _end }
 407 #define PrintTimes() do {} while (false)
 408 #endif
 409
 410 /* Radix Sort {{{ */
 411 typedef uint32_t (*SKRadixFunction)(id, void *);
 412
 413 @interface NSMutableArray (Radix)
 414 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 415 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 416 @end
 417
 418 struct RadixItem_ {
 419     size_t index;
 420     uint32_t key;
 421 };
 422
 423 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 424     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 425
 426     static const size_t width = 32;
 427     static const size_t bits = 11;
 428     static const size_t slots = 1 << bits;
 429     static const size_t passes = (width + (bits - 1)) / bits;
 430
 431     size_t *hist(new size_t[slots]);
 432
 433     for (size_t pass(0); pass != passes; ++pass) {
 434         memset(hist, 0, sizeof(size_t) * slots);
 435
 436         for (size_t i(0); i != count; ++i) {
 437             uint32_t key(lhs[i].key);
 438             key >>= pass * bits;
 439             key &= _not(uint32_t) >> width - bits;
 440             ++hist[key];
 441         }
 442
 443         size_t offset(0);
 444         for (size_t i(0); i != slots; ++i) {
 445             size_t local(offset);
 446             offset += hist[i];
 447             hist[i] = local;
 448         }
 449
 450         for (size_t i(0); i != count; ++i) {
 451             uint32_t key(lhs[i].key);
 452             key >>= pass * bits;
 453             key &= _not(uint32_t) >> width - bits;
 454             rhs[hist[key]++] = lhs[i];
 455         }
 456
 457         RadixItem_ *tmp(lhs);
 458         lhs = rhs;
 459         rhs = tmp;
 460     }
 461
 462     delete [] hist;
 463
 464     const void **values(new const void *[count]);
 465     for (size_t i(0); i != count; ++i)
 466         values[i] = [self objectAtIndex:lhs[i].index];
 467     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 468     delete [] values;
 469
 470     delete [] swap;
 471 }
 472
 473 @implementation NSMutableArray (Radix)
 474
 475 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 476     size_t count([self count]);
 477     if (count == 0)
 478         return;
 479
 480 #if 0
 481     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 482     [invocation setSelector:selector];
 483     [invocation setArgument:&object atIndex:2];
 484 #else
 485     /* XXX: this is an unsafe optimization of doomy hell */
 486     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 487     _assert(method != NULL);
 488     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 489     _assert(imp != NULL);
 490 #endif
 491
 492     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 493
 494     for (size_t i(0); i != count; ++i) {
 495         RadixItem_ &item(swap[i]);
 496         item.index = i;
 497
 498         id object([self objectAtIndex:i]);
 499
 500 #if 0
 501         [invocation setTarget:object];
 502         [invocation invoke];
 503         [invocation getReturnValue:&item.key];
 504 #else
 505         item.key = imp(object, selector, object);
 506 #endif
 507     }
 508
 509     RadixSort_(self, count, swap);
 510 }
 511
 512 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 513     size_t count([self count]);
 514     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 515
 516     for (size_t i(0); i != count; ++i) {
 517         RadixItem_ &item(swap[i]);
 518         item.index = i;
 519
 520         id object([self objectAtIndex:i]);
 521         item.key = function(object, argument);
 522     }
 523
 524     RadixSort_(self, count, swap);
 525 }
 526
 527 @end
 528 /* }}} */
 529 /* Insertion Sort {{{ */
 530
 531 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 532     const char *ptr = (const char *)list;
 533     while (0 < count) {
 534         CFIndex half = count / 2;
 535         const char *probe = ptr + elementSize * half;
 536         CFComparisonResult cr = comparator(element, probe, context);
 537     if (0 == cr) return (probe - (const char *)list) / elementSize;
 538         ptr = (cr < 0) ? ptr : probe + elementSize;
 539         count = (cr < 0) ? half : (half + (count & 1) - 1);
 540     }
 541     return (ptr - (const char *)list) / elementSize;
 542 }
 543
 544 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 545     const char *ptr = (const char *)list;
 546     while (0 < count) {
 547         CFIndex half = count / 2;
 548         const char *probe = ptr + elementSize * half;
 549         CFComparisonResult cr = comparator(element, probe, context);
 550     if (0 == cr) return (probe - (const char *)list) / elementSize;
 551         ptr = (cr < 0) ? ptr : probe + elementSize;
 552         count = (cr < 0) ? half : (half + (count & 1) - 1);
 553     }
 554     return (ptr - (const char *)list) / elementSize;
 555 }
 556
 557 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 558     if (range.length == 0)
 559         return;
 560     const void **values(new const void *[range.length]);
 561     CFArrayGetValues(array, range, values);
 562
 563 #if HistogramInsertionSort > 0
 564     uint32_t total(0), *offsets(new uint32_t[range.length]);
 565 #endif
 566
 567     for (CFIndex index(1); index != range.length; ++index) {
 568         const void *value(values[index]);
 569         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 570         CFIndex correct(index);
 571         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 572 #if HistogramInsertionSort > 1
 573             NSLog(@"%@ < %@", value, values[correct - 1]);
 574 #endif
 575             if (--correct == 0)
 576                 break;
 577         }
 578         if (correct != index) {
 579             size_t offset(index - correct);
 580 #if HistogramInsertionSort
 581             total += offset;
 582             ++offsets[offset];
 583             if (offset > 10)
 584                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 585 #endif
 586             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 587             values[correct] = value;
 588         }
 589     }
 590
 591     CFArrayReplaceValues(array, range, values, range.length);
 592     delete [] values;
 593
 594 #if HistogramInsertionSort > 0
 595     for (CFIndex index(0); index != range.length; ++index)
 596         if (offsets[index] != 0)
 597             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 598     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 599     delete [] offsets;
 600 #endif
 601 }
 602
 603 /* }}} */
 604
 605 /* Apple Bug Fixes {{{ */
 606 @implementation UIWebDocumentView (Cydia)
 607
 608 - (void) _setScrollerOffset:(CGPoint)offset {
 609     UIScroller *scroller([self _scroller]);
 610
 611     CGSize size([scroller contentSize]);
 612     CGSize bounds([scroller bounds].size);
 613
 614     CGPoint max;
 615     max.x = size.width - bounds.width;
 616     max.y = size.height - bounds.height;
 617
 618     // wtf Apple?!
 619     if (max.x < 0)
 620         max.x = 0;
 621     if (max.y < 0)
 622         max.y = 0;
 623
 624     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 625     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 626
 627     [scroller setOffset:offset];
 628 }
 629
 630 @end
 631 /* }}} */
 632
 633 @implementation WebScriptObject (NSFastEnumeration)
 634
 635 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 636     size_t length([self count] - state->state);
 637     if (length <= 0)
 638         return 0;
 639     else if (length > count)
 640         length = count;
 641     for (size_t i(0); i != length; ++i)
 642         objects[i] = [self objectAtIndex:state->state++];
 643     state->itemsPtr = objects;
 644     state->mutationsPtr = (unsigned long *) self;
 645     return length;
 646 }
 647
 648 @end
 649
 650 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 651     size_t length([self length] - state->state);
 652     if (length <= 0)
 653         return 0;
 654     else if (length > count)
 655         length = count;
 656     for (size_t i(0); i != length; ++i)
 657         objects[i] = [self item:state->state++];
 658     state->itemsPtr = objects;
 659     state->mutationsPtr = (unsigned long *) self;
 660     return length;
 661 }
 662
 663 /* Cydia NSString Additions {{{ */
 664 @interface NSString (Cydia)
 665 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 666 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 667 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 668 - (NSComparisonResult) compareByPath:(NSString *)other;
 669 - (NSString *) stringByCachingURLWithCurrentCDN;
 670 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 671 @end
 672
 673 @implementation NSString (Cydia)
 674
 675 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 676     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 677 }
 678
 679 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 680     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 681     memcpy(data, bytes, length);
 682     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 683 }
 684
 685 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 686     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 687 }
 688
 689 - (NSComparisonResult) compareByPath:(NSString *)other {
 690     NSString *prefix = [self commonPrefixWithString:other options:0];
 691     size_t length = [prefix length];
 692
 693     NSRange lrange = NSMakeRange(length, [self length] - length);
 694     NSRange rrange = NSMakeRange(length, [other length] - length);
 695
 696     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 697     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 698
 699     NSComparisonResult value;
 700
 701     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 702         value = NSOrderedSame;
 703     else if (lrange.location == NSNotFound)
 704         value = NSOrderedAscending;
 705     else if (rrange.location == NSNotFound)
 706         value = NSOrderedDescending;
 707     else
 708         value = NSOrderedSame;
 709
 710     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 711         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 712     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 713         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 714
 715     NSComparisonResult result = [lpath compare:rpath];
 716     return result == NSOrderedSame ? value : result;
 717 }
 718
 719 - (NSString *) stringByCachingURLWithCurrentCDN {
 720     return [self
 721         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 722         withString:@"://cache.cydia.saurik.com/"
 723     ];
 724 }
 725
 726 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 727     return [(id)CFURLCreateStringByAddingPercentEscapes(
 728         kCFAllocatorDefault,
 729         (CFStringRef) self,
 730         NULL,
 731         CFSTR(";/?:@&=+$,"),
 732         kCFStringEncodingUTF8
 733     ) autorelease];
 734 }
 735
 736 @end
 737 /* }}} */
 738
 739 /* C++ NSString Wrapper Cache {{{ */
 740 class CYString {
 741   private:
 742     char *data_;
 743     size_t size_;
 744     CFStringRef cache_;
 745
 746     _finline void clear_() {
 747         if (cache_ != NULL) {
 748             CFRelease(cache_);
 749             cache_ = NULL;
 750         }
 751     }
 752
 753   public:
 754     _finline bool empty() const {
 755         return size_ == 0;
 756     }
 757
 758     _finline size_t size() const {
 759         return size_;
 760     }
 761
 762     _finline char *data() const {
 763         return data_;
 764     }
 765
 766     _finline void clear() {
 767         size_ = 0;
 768         clear_();
 769     }
 770
 771     _finline CYString() :
 772         data_(0),
 773         size_(0),
 774         cache_(NULL)
 775     {
 776     }
 777
 778     _finline ~CYString() {
 779         clear_();
 780     }
 781
 782     void operator =(const CYString &rhs) {
 783         data_ = rhs.data_;
 784         size_ = rhs.size_;
 785
 786         if (rhs.cache_ == nil)
 787             cache_ = NULL;
 788         else
 789             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 790     }
 791
 792     void set(apr_pool_t *pool, const char *data, size_t size) {
 793         if (size == 0)
 794             clear();
 795         else {
 796             clear_();
 797
 798             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 799             memcpy(temp, data, size);
 800             temp[size] = '\0';
 801             data_ = temp;
 802             size_ = size;
 803         }
 804     }
 805
 806     _finline void set(apr_pool_t *pool, const char *data) {
 807         set(pool, data, data == NULL ? 0 : strlen(data));
 808     }
 809
 810     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 811         set(pool, rhs.data(), rhs.size());
 812     }
 813
 814     bool operator ==(const CYString &rhs) const {
 815         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 816     }
 817
 818     operator CFStringRef() {
 819         if (cache_ == NULL) {
 820             if (size_ == 0)
 821                 return nil;
 822             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 823             if (cache_ == NULL)
 824                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 825         } return cache_;
 826     }
 827
 828     _finline operator id() {
 829         return (NSString *) static_cast<CFStringRef>(*this);
 830     }
 831 };
 832 /* }}} */
 833 /* C++ NSString Algorithm Adapters {{{ */
 834 extern "C" {
 835     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 836 }
 837
 838 struct NSStringMapHash :
 839     std::unary_function<NSString *, size_t>
 840 {
 841     _finline size_t operator ()(NSString *value) const {
 842         return CFStringHashNSString((CFStringRef) value);
 843     }
 844 };
 845
 846 struct NSStringMapLess :
 847     std::binary_function<NSString *, NSString *, bool>
 848 {
 849     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 850         return [lhs compare:rhs] == NSOrderedAscending;
 851     }
 852 };
 853
 854 struct NSStringMapEqual :
 855     std::binary_function<NSString *, NSString *, bool>
 856 {
 857     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 858         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 859         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 860         //[lhs isEqualToString:rhs];
 861     }
 862 };
 863 /* }}} */
 864
 865 /* Perl-Compatible RegEx {{{ */
 866 class Pcre {
 867   private:
 868     pcre *code_;
 869     pcre_extra *study_;
 870     int capture_;
 871     int *matches_;
 872     const char *data_;
 873
 874   public:
 875     Pcre(const char *regex) :
 876         study_(NULL)
 877     {
 878         const char *error;
 879         int offset;
 880         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 881
 882         if (code_ == NULL) {
 883             lprintf("%d:%s\n", offset, error);
 884             _assert(false);
 885         }
 886
 887         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 888         matches_ = new int[(capture_ + 1) * 3];
 889     }
 890
 891     ~Pcre() {
 892         pcre_free(code_);
 893         delete matches_;
 894     }
 895
 896     NSString *operator [](size_t match) {
 897         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 898     }
 899
 900     bool operator ()(NSString *data) {
 901         // XXX: length is for characters, not for bytes
 902         return operator ()([data UTF8String], [data length]);
 903     }
 904
 905     bool operator ()(const char *data, size_t size) {
 906         data_ = data;
 907         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 908     }
 909 };
 910 /* }}} */
 911 /* Mime Addresses {{{ */
 912 @interface Address : NSObject {
 913     NSString *name_;
 914     NSString *address_;
 915 }
 916
 917 - (NSString *) name;
 918 - (NSString *) address;
 919
 920 - (void) setAddress:(NSString *)address;
 921
 922 + (Address *) addressWithString:(NSString *)string;
 923 - (Address *) initWithString:(NSString *)string;
 924 @end
 925
 926 @implementation Address
 927
 928 - (void) dealloc {
 929     [name_ release];
 930     if (address_ != nil)
 931         [address_ release];
 932     [super dealloc];
 933 }
 934
 935 - (NSString *) name {
 936     return name_;
 937 }
 938
 939 - (NSString *) address {
 940     return address_;
 941 }
 942
 943 - (void) setAddress:(NSString *)address {
 944     if (address_ != nil)
 945         [address_ autorelease];
 946     if (address == nil)
 947         address_ = nil;
 948     else
 949         address_ = [address retain];
 950 }
 951
 952 + (Address *) addressWithString:(NSString *)string {
 953     return [[[Address alloc] initWithString:string] autorelease];
 954 }
 955
 956 + (NSArray *) _attributeKeys {
 957     return [NSArray arrayWithObjects:@"address", @"name", nil];
 958 }
 959
 960 - (NSArray *) attributeKeys {
 961     return [[self class] _attributeKeys];
 962 }
 963
 964 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 965     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 966 }
 967
 968 - (Address *) initWithString:(NSString *)string {
 969     if ((self = [super init]) != nil) {
 970         const char *data = [string UTF8String];
 971         size_t size = [string length];
 972
 973         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 974
 975         if (address_r(data, size)) {
 976             name_ = [address_r[1] retain];
 977             address_ = [address_r[2] retain];
 978         } else {
 979             name_ = [string retain];
 980             address_ = nil;
 981         }
 982     } return self;
 983 }
 984
 985 @end
 986 /* }}} */
 987 /* CoreGraphics Primitives {{{ */
 988 class CYColor {
 989   private:
 990     CGColorRef color_;
 991
 992   public:
 993     CYColor() :
 994         color_(NULL)
 995     {
 996     }
 997
 998     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 999         color_(NULL)
1000     {
1001         Set(space, red, green, blue, alpha);
1002     }
1003
1004     void Clear() {
1005         if (color_ != NULL)
1006             CGColorRelease(color_);
1007     }
1008
1009     ~CYColor() {
1010         Clear();
1011     }
1012
1013     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1014         Clear();
1015         float color[] = {red, green, blue, alpha};
1016         color_ = CGColorCreate(space, (CGFloat *) color);
1017     }
1018
1019     operator CGColorRef() {
1020         return color_;
1021     }
1022 };
1023 /* }}} */
1024
1025 /* Random Global Variables {{{ */
1026 static const int PulseInterval_ = 50000;
1027 static const int ButtonBarWidth_ = 60;
1028 static const int ButtonBarHeight_ = 48;
1029 static const float KeyboardTime_ = 0.3f;
1030
1031 static int Finish_;
1032 static NSArray *Finishes_;
1033
1034 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1035 #define NotifyConfig_ "/etc/notify.conf"
1036
1037 static bool Queuing_;
1038
1039 static CYColor Blue_;
1040 static CYColor Blueish_;
1041 static CYColor Black_;
1042 static CYColor Off_;
1043 static CYColor White_;
1044 static CYColor Gray_;
1045 static CYColor Green_;
1046 static CYColor Purple_;
1047 static CYColor Purplish_;
1048
1049 static UIColor *InstallingColor_;
1050 static UIColor *RemovingColor_;
1051
1052 static NSString *App_;
1053 static NSString *Home_;
1054
1055 static BOOL Advanced_;
1056 static BOOL Ignored_;
1057
1058 static UIFont *Font12_;
1059 static UIFont *Font12Bold_;
1060 static UIFont *Font14_;
1061 static UIFont *Font18Bold_;
1062 static UIFont *Font22Bold_;
1063
1064 static const char *Machine_ = NULL;
1065 static NSString *System_ = nil;
1066 static NSString *SerialNumber_ = nil;
1067 static NSString *ChipID_ = nil;
1068 static NSString *Token_ = nil;
1069 static NSString *UniqueID_ = nil;
1070 static NSString *PLMN_ = nil;
1071 static NSString *Build_ = nil;
1072 static NSString *Product_ = nil;
1073 static NSString *Safari_ = nil;
1074
1075 static CFLocaleRef Locale_;
1076 static NSArray *Languages_;
1077 static CGColorSpaceRef space_;
1078
1079 static NSDictionary *SectionMap_;
1080 static NSMutableDictionary *Metadata_;
1081 static _transient NSMutableDictionary *Settings_;
1082 static _transient NSString *Role_;
1083 static _transient NSMutableDictionary *Packages_;
1084 static _transient NSMutableDictionary *Sections_;
1085 static _transient NSMutableDictionary *Sources_;
1086 static bool Changed_;
1087 static NSDate *now_;
1088
1089 static bool IsWildcat_;
1090 /* }}} */
1091
1092 /* Display Helpers {{{ */
1093 inline float Interpolate(float begin, float end, float fraction) {
1094     return (end - begin) * fraction + begin;
1095 }
1096
1097 /* XXX: localize this! */
1098 NSString *SizeString(double size) {
1099     bool negative = size < 0;
1100     if (negative)
1101         size = -size;
1102
1103     unsigned power = 0;
1104     while (size > 1024) {
1105         size /= 1024;
1106         ++power;
1107     }
1108
1109     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1110
1111     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1112 }
1113
1114 static _finline CFStringRef CFCString(const char *value) {
1115     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1116 }
1117
1118 const char *StripVersion_(const char *version) {
1119     const char *colon(strchr(version, ':'));
1120     if (colon != NULL)
1121         version = colon + 1;
1122     return version;
1123 }
1124
1125 CFStringRef StripVersion(const char *version) {
1126     const char *colon(strchr(version, ':'));
1127     if (colon != NULL)
1128         version = colon + 1;
1129     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1130     // XXX: performance
1131     return CFCString(version);
1132 }
1133
1134 NSString *LocalizeSection(NSString *section) {
1135     static Pcre title_r("^(.*?) \\((.*)\\)$");
1136     if (title_r(section)) {
1137         NSString *parent(title_r[1]);
1138         NSString *child(title_r[2]);
1139
1140         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1141             LocalizeSection(parent),
1142             LocalizeSection(child)
1143         ];
1144     }
1145
1146     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1147 }
1148
1149 NSString *Simplify(NSString *title) {
1150     const char *data = [title UTF8String];
1151     size_t size = [title length];
1152
1153     static Pcre square_r("^\\[(.*)\\]$");
1154     if (square_r(data, size))
1155         return Simplify(square_r[1]);
1156
1157     static Pcre paren_r("^\\((.*)\\)$");
1158     if (paren_r(data, size))
1159         return Simplify(paren_r[1]);
1160
1161     static Pcre title_r("^(.*?) \\((.*)\\)$");
1162     if (title_r(data, size))
1163         return Simplify(title_r[1]);
1164
1165     return title;
1166 }
1167 /* }}} */
1168
1169 NSString *GetLastUpdate() {
1170     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1171
1172     if (update == nil)
1173         return UCLocalize("NEVER_OR_UNKNOWN");
1174
1175     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1176     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1177
1178     CFRelease(formatter);
1179
1180     return [(NSString *) formatted autorelease];
1181 }
1182
1183 bool isSectionVisible(NSString *section) {
1184     NSDictionary *metadata([Sections_ objectForKey:section]);
1185     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1186     return hidden == nil || ![hidden boolValue];
1187 }
1188
1189 @class Cydia;
1190
1191 /* Delegate Prototypes {{{ */
1192 @class Package;
1193 @class Source;
1194
1195 @interface NSObject (ProgressDelegate)
1196 @end
1197
1198 @protocol ProgressDelegate
1199 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1200 - (void) setProgressTitle:(NSString *)title;
1201 - (void) setProgressPercent:(float)percent;
1202 - (void) startProgress;
1203 - (void) addProgressOutput:(NSString *)output;
1204 - (bool) isCancelling:(size_t)received;
1205 @end
1206
1207 @protocol ConfigurationDelegate
1208 - (void) repairWithSelector:(SEL)selector;
1209 - (void) setConfigurationData:(NSString *)data;
1210 @end
1211
1212 @class PackageController;
1213
1214 @protocol CydiaDelegate
1215 - (void) setPackageController:(PackageController *)view;
1216 - (void) clearPackage:(Package *)package;
1217 - (void) installPackage:(Package *)package;
1218 - (void) installPackages:(NSArray *)packages;
1219 - (void) removePackage:(Package *)package;
1220 - (void) beginUpdate;
1221 - (BOOL) updating;
1222 - (void) distUpgrade;
1223 - (void) loadData;
1224 - (void) updateData;
1225 - (void) syncData;
1226 - (void) showSettings;
1227 - (UIProgressHUD *) addProgressHUD;
1228 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1229 - (CYViewController *) pageForPackage:(NSString *)name;
1230 - (PackageController *) packageController;
1231 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1232 @end
1233 /* }}} */
1234
1235 /* Status Delegation {{{ */
1236 class Status :
1237     public pkgAcquireStatus
1238 {
1239   private:
1240     _transient NSObject<ProgressDelegate> *delegate_;
1241
1242   public:
1243     Status() :
1244         delegate_(nil)
1245     {
1246     }
1247
1248     void setDelegate(id delegate) {
1249         delegate_ = delegate;
1250     }
1251
1252     NSObject<ProgressDelegate> *getDelegate() const {
1253         return delegate_;
1254     }
1255
1256     virtual bool MediaChange(std::string media, std::string drive) {
1257         return false;
1258     }
1259
1260     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1261     }
1262
1263     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1264         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1265         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1266     }
1267
1268     virtual void Done(pkgAcquire::ItemDesc &item) {
1269     }
1270
1271     virtual void Fail(pkgAcquire::ItemDesc &item) {
1272         if (
1273             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1274             item.Owner->Status == pkgAcquire::Item::StatDone
1275         )
1276             return;
1277
1278         std::string &error(item.Owner->ErrorText);
1279         if (error.empty())
1280             return;
1281
1282         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1283         NSArray *fields([description componentsSeparatedByString:@" "]);
1284         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1285
1286         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1287             withObject:[NSArray arrayWithObjects:
1288                 [NSString stringWithUTF8String:error.c_str()],
1289                 source,
1290             nil]
1291             waitUntilDone:YES
1292         ];
1293     }
1294
1295     virtual bool Pulse(pkgAcquire *Owner) {
1296         bool value = pkgAcquireStatus::Pulse(Owner);
1297
1298         float percent(
1299             double(CurrentBytes + CurrentItems) /
1300             double(TotalBytes + TotalItems)
1301         );
1302
1303         [delegate_ setProgressPercent:percent];
1304         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1305     }
1306
1307     virtual void Start() {
1308         [delegate_ startProgress];
1309     }
1310
1311     virtual void Stop() {
1312     }
1313 };
1314 /* }}} */
1315 /* Progress Delegation {{{ */
1316 class Progress :
1317     public OpProgress
1318 {
1319   private:
1320     _transient id<ProgressDelegate> delegate_;
1321     float percent_;
1322
1323   protected:
1324     virtual void Update() {
1325         /*if (abs(Percent - percent_) > 2)
1326             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1327             percent_ = Percent;
1328         }*/
1329
1330         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1331         [delegate_ setProgressPercent:(Percent / 100)];*/
1332     }
1333
1334   public:
1335     Progress() :
1336         delegate_(nil),
1337         percent_(0)
1338     {
1339     }
1340
1341     void setDelegate(id delegate) {
1342         delegate_ = delegate;
1343     }
1344
1345     id getDelegate() const {
1346         return delegate_;
1347     }
1348
1349     virtual void Done() {
1350         //NSLog(@"DONE");
1351         //[delegate_ setProgressPercent:1];
1352     }
1353 };
1354 /* }}} */
1355
1356 /* Database Interface {{{ */
1357 typedef std::map< unsigned long, _H<Source> > SourceMap;
1358
1359 @interface Database : NSObject {
1360     NSZone *zone_;
1361     apr_pool_t *pool_;
1362
1363     unsigned era_;
1364
1365     pkgCacheFile cache_;
1366     pkgDepCache::Policy *policy_;
1367     pkgRecords *records_;
1368     pkgProblemResolver *resolver_;
1369     pkgAcquire *fetcher_;
1370     FileFd *lock_;
1371     SPtr<pkgPackageManager> manager_;
1372     pkgSourceList *list_;
1373
1374     SourceMap sources_;
1375     NSMutableArray *packages_;
1376
1377     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1378     Status status_;
1379     Progress progress_;
1380
1381     int cydiafd_;
1382     int statusfd_;
1383     FILE *input_;
1384 }
1385
1386 + (Database *) sharedInstance;
1387 - (unsigned) era;
1388
1389 - (void) _readCydia:(NSNumber *)fd;
1390 - (void) _readStatus:(NSNumber *)fd;
1391 - (void) _readOutput:(NSNumber *)fd;
1392
1393 - (FILE *) input;
1394
1395 - (Package *) packageWithName:(NSString *)name;
1396
1397 - (pkgCacheFile &) cache;
1398 - (pkgDepCache::Policy *) policy;
1399 - (pkgRecords *) records;
1400 - (pkgProblemResolver *) resolver;
1401 - (pkgAcquire &) fetcher;
1402 - (pkgSourceList &) list;
1403 - (NSArray *) packages;
1404 - (NSArray *) sources;
1405 - (void) reloadData;
1406
1407 - (void) configure;
1408 - (bool) prepare;
1409 - (void) perform;
1410 - (bool) upgrade;
1411 - (void) update;
1412
1413 - (void) setVisible;
1414
1415 - (void) updateWithStatus:(Status &)status;
1416
1417 - (void) setDelegate:(id)delegate;
1418 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1419 @end
1420 /* }}} */
1421 /* Delegate Helpers {{{ */
1422 @implementation NSObject (ProgressDelegate)
1423
1424 - (void) _setProgressErrorPackage:(NSArray *)args {
1425     [self performSelector:@selector(setProgressError:forPackage:)
1426         withObject:[args objectAtIndex:0]
1427         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1428     ];
1429 }
1430
1431 - (void) _setProgressErrorTitle:(NSArray *)args {
1432     [self performSelector:@selector(setProgressError:withTitle:)
1433         withObject:[args objectAtIndex:0]
1434         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1435     ];
1436 }
1437
1438 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1439     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1440         withObject:[NSArray arrayWithObjects:error, title, nil]
1441         waitUntilDone:YES
1442     ];
1443 }
1444
1445 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1446     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1447
1448     [self performSelector:@selector(setProgressError:withTitle:)
1449         withObject:error
1450         withObject:(package == nil ? id : [package name])
1451     ];
1452 }
1453
1454 @end
1455 /* }}} */
1456
1457 /* Source Class {{{ */
1458 @interface Source : NSObject {
1459     CYString depiction_;
1460     CYString description_;
1461     CYString label_;
1462     CYString origin_;
1463     CYString support_;
1464
1465     CYString uri_;
1466     CYString distribution_;
1467     CYString type_;
1468     CYString version_;
1469
1470     NSString *host_;
1471     NSString *authority_;
1472
1473     CYString defaultIcon_;
1474
1475     NSDictionary *record_;
1476     BOOL trusted_;
1477 }
1478
1479 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1480
1481 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1482
1483 - (NSString *) depictionForPackage:(NSString *)package;
1484 - (NSString *) supportForPackage:(NSString *)package;
1485
1486 - (NSDictionary *) record;
1487 - (BOOL) trusted;
1488
1489 - (NSString *) uri;
1490 - (NSString *) distribution;
1491 - (NSString *) type;
1492 - (NSString *) key;
1493 - (NSString *) host;
1494
1495 - (NSString *) name;
1496 - (NSString *) description;
1497 - (NSString *) label;
1498 - (NSString *) origin;
1499 - (NSString *) version;
1500
1501 - (NSString *) defaultIcon;
1502
1503 @end
1504
1505 @implementation Source
1506
1507 - (void) _clear {
1508     uri_.clear();
1509     distribution_.clear();
1510     type_.clear();
1511
1512     description_.clear();
1513     label_.clear();
1514     origin_.clear();
1515     depiction_.clear();
1516     support_.clear();
1517     version_.clear();
1518     defaultIcon_.clear();
1519
1520     if (record_ != nil) {
1521         [record_ release];
1522         record_ = nil;
1523     }
1524
1525     if (host_ != nil) {
1526         [host_ release];
1527         host_ = nil;
1528     }
1529
1530     if (authority_ != nil) {
1531         [authority_ release];
1532         authority_ = nil;
1533     }
1534 }
1535
1536 - (void) dealloc {
1537     [self _clear];
1538     [super dealloc];
1539 }
1540
1541 + (NSArray *) _attributeKeys {
1542     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1543 }
1544
1545 - (NSArray *) attributeKeys {
1546     return [[self class] _attributeKeys];
1547 }
1548
1549 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1550     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1551 }
1552
1553 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1554     [self _clear];
1555
1556     trusted_ = index->IsTrusted();
1557
1558     uri_.set(pool, index->GetURI());
1559     distribution_.set(pool, index->GetDist());
1560     type_.set(pool, index->GetType());
1561
1562     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1563     if (dindex != NULL) {
1564         FileFd fd;
1565         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1566             _error->Discard();
1567         else {
1568             pkgTagFile tags(&fd);
1569
1570             pkgTagSection section;
1571             tags.Step(section);
1572
1573             struct {
1574                 const char *name_;
1575                 CYString *value_;
1576             } names[] = {
1577                 {"default-icon", &defaultIcon_},
1578                 {"depiction", &depiction_},
1579                 {"description", &description_},
1580                 {"label", &label_},
1581                 {"origin", &origin_},
1582                 {"support", &support_},
1583                 {"version", &version_},
1584             };
1585
1586             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1587                 const char *start, *end;
1588
1589                 if (section.Find(names[i].name_, start, end)) {
1590                     CYString &value(*names[i].value_);
1591                     value.set(pool, start, end - start);
1592                 }
1593             }
1594         }
1595     }
1596
1597     record_ = [Sources_ objectForKey:[self key]];
1598     if (record_ != nil)
1599         record_ = [record_ retain];
1600
1601     NSURL *url([NSURL URLWithString:uri_]);
1602
1603     host_ = [url host];
1604     if (host_ != nil)
1605         host_ = [[host_ lowercaseString] retain];
1606
1607     if (host_ != nil)
1608         authority_ = host_;
1609     else
1610         authority_ = [url path];
1611
1612     if (authority_ != nil)
1613         authority_ = [authority_ retain];
1614 }
1615
1616 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1617     if ((self = [super init]) != nil) {
1618         [self setMetaIndex:index inPool:pool];
1619     } return self;
1620 }
1621
1622 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1623     NSDictionary *lhr = [self record];
1624     NSDictionary *rhr = [source record];
1625
1626     if (lhr != rhr)
1627         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1628
1629     NSString *lhs = [self name];
1630     NSString *rhs = [source name];
1631
1632     if ([lhs length] != 0 && [rhs length] != 0) {
1633         unichar lhc = [lhs characterAtIndex:0];
1634         unichar rhc = [rhs characterAtIndex:0];
1635
1636         if (isalpha(lhc) && !isalpha(rhc))
1637             return NSOrderedAscending;
1638         else if (!isalpha(lhc) && isalpha(rhc))
1639             return NSOrderedDescending;
1640     }
1641
1642     return [lhs compare:rhs options:LaxCompareOptions_];
1643 }
1644
1645 - (NSString *) depictionForPackage:(NSString *)package {
1646     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1647 }
1648
1649 - (NSString *) supportForPackage:(NSString *)package {
1650     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1651 }
1652
1653 - (NSDictionary *) record {
1654     return record_;
1655 }
1656
1657 - (BOOL) trusted {
1658     return trusted_;
1659 }
1660
1661 - (NSString *) uri {
1662     return uri_;
1663 }
1664
1665 - (NSString *) distribution {
1666     return distribution_;
1667 }
1668
1669 - (NSString *) type {
1670     return type_;
1671 }
1672
1673 - (NSString *) key {
1674     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1675 }
1676
1677 - (NSString *) host {
1678     return host_;
1679 }
1680
1681 - (NSString *) name {
1682     return origin_.empty() ? authority_ : origin_;
1683 }
1684
1685 - (NSString *) description {
1686     return description_;
1687 }
1688
1689 - (NSString *) label {
1690     return label_.empty() ? authority_ : label_;
1691 }
1692
1693 - (NSString *) origin {
1694     return origin_;
1695 }
1696
1697 - (NSString *) version {
1698     return version_;
1699 }
1700
1701 - (NSString *) defaultIcon {
1702     return defaultIcon_;
1703 }
1704
1705 @end
1706 /* }}} */
1707 /* Relationship Class {{{ */
1708 @interface Relationship : NSObject {
1709     NSString *type_;
1710     NSString *id_;
1711 }
1712
1713 - (NSString *) type;
1714 - (NSString *) id;
1715 - (NSString *) name;
1716
1717 @end
1718
1719 @implementation Relationship
1720
1721 - (void) dealloc {
1722     [type_ release];
1723     [id_ release];
1724     [super dealloc];
1725 }
1726
1727 - (NSString *) type {
1728     return type_;
1729 }
1730
1731 - (NSString *) id {
1732     return id_;
1733 }
1734
1735 - (NSString *) name {
1736     _assert(false);
1737     return nil;
1738 }
1739
1740 @end
1741 /* }}} */
1742 /* Package Class {{{ */
1743 @interface Package : NSObject {
1744     unsigned era_;
1745     apr_pool_t *pool_;
1746
1747     pkgCache::VerIterator version_;
1748     pkgCache::PkgIterator iterator_;
1749     _transient Database *database_;
1750     pkgCache::VerFileIterator file_;
1751
1752     Source *source_;
1753     bool cached_;
1754     bool parsed_;
1755
1756     CYString section_;
1757     NSString *section$_;
1758     bool essential_;
1759     bool required_;
1760     bool visible_;
1761     bool obsolete_;
1762
1763     NSString *latest_;
1764     CYString installed_;
1765
1766     CYString id_;
1767     CYString name_;
1768     CYString tagline_;
1769     CYString icon_;
1770     CYString depiction_;
1771     CYString homepage_;
1772
1773     CYString sponsor_;
1774     Address *sponsor$_;
1775
1776     CYString author_;
1777     Address *author$_;
1778
1779     CYString bugs_;
1780     CYString support_;
1781     NSMutableArray *tags_;
1782     NSString *role_;
1783
1784     NSArray *relationships_;
1785
1786     NSMutableDictionary *metadata_;
1787     _transient NSDate *firstSeen_;
1788     _transient NSDate *lastSeen_;
1789     bool subscribed_;
1790 }
1791
1792 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1793 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1794
1795 - (pkgCache::PkgIterator) iterator;
1796 - (void) parse;
1797
1798 - (NSString *) section;
1799 - (NSString *) simpleSection;
1800
1801 - (NSString *) longSection;
1802 - (NSString *) shortSection;
1803
1804 - (NSString *) uri;
1805
1806 - (Address *) maintainer;
1807 - (size_t) size;
1808 - (NSString *) longDescription;
1809 - (NSString *) shortDescription;
1810 - (unichar) index;
1811
1812 - (NSMutableDictionary *) metadata;
1813 - (NSDate *) seen;
1814 - (BOOL) subscribed;
1815 - (BOOL) ignored;
1816
1817 - (NSString *) latest;
1818 - (NSString *) installed;
1819 - (BOOL) uninstalled;
1820
1821 - (BOOL) valid;
1822 - (BOOL) upgradableAndEssential:(BOOL)essential;
1823 - (BOOL) essential;
1824 - (BOOL) broken;
1825 - (BOOL) unfiltered;
1826 - (BOOL) visible;
1827
1828 - (BOOL) half;
1829 - (BOOL) halfConfigured;
1830 - (BOOL) halfInstalled;
1831 - (BOOL) hasMode;
1832 - (NSString *) mode;
1833
1834 - (void) setVisible;
1835
1836 - (NSString *) id;
1837 - (NSString *) name;
1838 - (UIImage *) icon;
1839 - (NSString *) homepage;
1840 - (NSString *) depiction;
1841 - (Address *) author;
1842
1843 - (NSString *) support;
1844
1845 - (NSArray *) files;
1846 - (NSArray *) relationships;
1847 - (NSArray *) warnings;
1848 - (NSArray *) applications;
1849
1850 - (Source *) source;
1851 - (NSString *) role;
1852
1853 - (BOOL) matches:(NSString *)text;
1854
1855 - (bool) hasSupportingRole;
1856 - (BOOL) hasTag:(NSString *)tag;
1857 - (NSString *) primaryPurpose;
1858 - (NSArray *) purposes;
1859 - (bool) isCommercial;
1860
1861 - (CYString &) cyname;
1862
1863 - (uint32_t) compareBySection:(NSArray *)sections;
1864
1865 - (uint32_t) compareForChanges;
1866
1867 - (void) install;
1868 - (void) remove;
1869
1870 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1871 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1872 - (bool) isInstalledAndVisible:(NSNumber *)number;
1873 - (bool) isVisibleInSection:(NSString *)section;
1874 - (bool) isVisibleInSource:(Source *)source;
1875
1876 @end
1877
1878 uint32_t PackageChangesRadix(Package *self, void *) {
1879     union {
1880         uint32_t key;
1881
1882         struct {
1883             uint32_t timestamp : 30;
1884             uint32_t ignored : 1;
1885             uint32_t upgradable : 1;
1886         } bits;
1887     } value;
1888
1889     bool upgradable([self upgradableAndEssential:YES]);
1890     value.bits.upgradable = upgradable ? 1 : 0;
1891
1892     if (upgradable) {
1893         value.bits.timestamp = 0;
1894         value.bits.ignored = [self ignored] ? 0 : 1;
1895         value.bits.upgradable = 1;
1896     } else {
1897         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1898         value.bits.ignored = 0;
1899         value.bits.upgradable = 0;
1900     }
1901
1902     return _not(uint32_t) - value.key;
1903 }
1904
1905 _finline static void Stifle(uint8_t &value) {
1906 }
1907
1908 uint32_t PackagePrefixRadix(Package *self, void *context) {
1909     size_t offset(reinterpret_cast<size_t>(context));
1910     CYString &name([self cyname]);
1911
1912     size_t size(name.size());
1913     if (size == 0)
1914         return 0;
1915     char *text(name.data());
1916
1917     size_t zeros;
1918     if (!isdigit(text[0]))
1919         zeros = 0;
1920     else {
1921         size_t digits(1);
1922         while (size != digits && isdigit(text[digits]))
1923             if (++digits == 4)
1924                 break;
1925         zeros = 4 - digits;
1926     }
1927
1928     uint8_t data[4];
1929
1930     // 0.607997
1931
1932     if (offset == 0 && zeros != 0) {
1933         memset(data, '0', zeros);
1934         memcpy(data + zeros, text, 4 - zeros);
1935     } else {
1936         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1937         if (size <= offset - zeros)
1938             return 0;
1939
1940         text += offset - zeros;
1941         size -= offset - zeros;
1942
1943         if (size >= 4)
1944             memcpy(data, text, 4);
1945         else {
1946             memcpy(data, text, size);
1947             memset(data + size, 0, 4 - size);
1948         }
1949
1950         for (size_t i(0); i != 4; ++i)
1951             if (isalpha(data[i]))
1952                 data[i] &= 0xdf;
1953     }
1954
1955     if (offset == 0)
1956         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1957
1958     /* XXX: ntohl may be more honest */
1959     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1960 }
1961
1962 CYString &(*PackageName)(Package *self, SEL sel);
1963
1964 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1965     _profile(PackageNameCompare)
1966         CYString &lhi(PackageName(lhs, @selector(cyname)));
1967         CYString &rhi(PackageName(rhs, @selector(cyname)));
1968         CFStringRef lhn(lhi), rhn(rhi);
1969
1970         if (lhn == NULL)
1971             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1972         else if (rhn == NULL)
1973             return NSOrderedDescending;
1974
1975         _profile(PackageNameCompare$NumbersLast)
1976             if (!lhi.empty() && !rhi.empty()) {
1977                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1978                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1979                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1980                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1981                     return lha ? NSOrderedAscending : NSOrderedDescending;
1982             }
1983         _end
1984
1985         CFIndex length = CFStringGetLength(lhn);
1986
1987         _profile(PackageNameCompare$Compare)
1988             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1989         _end
1990     _end
1991 }
1992
1993 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1994     return PackageNameCompare(*lhs, *rhs, context);
1995 }
1996
1997 struct PackageNameOrdering :
1998     std::binary_function<Package *, Package *, bool>
1999 {
2000     _finline bool operator ()(Package *lhs, Package *rhs) const {
2001         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2002     }
2003 };
2004
2005 @implementation Package
2006
2007 - (NSString *) description {
2008     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2009 }
2010
2011 - (void) dealloc {
2012     if (source_ != nil)
2013         [source_ release];
2014     if (section$_ != nil)
2015         [section$_ release];
2016
2017     if (latest_ != nil)
2018         [latest_ release];
2019
2020     if (sponsor$_ != nil)
2021         [sponsor$_ release];
2022     if (author$_ != nil)
2023         [author$_ release];
2024     if (tags_ != nil)
2025         [tags_ release];
2026     if (role_ != nil)
2027         [role_ release];
2028
2029     if (relationships_ != nil)
2030         [relationships_ release];
2031     if (metadata_ != nil)
2032         [metadata_ release];
2033
2034     [super dealloc];
2035 }
2036
2037 + (NSString *) webScriptNameForSelector:(SEL)selector {
2038     if (selector == @selector(hasTag:))
2039         return @"hasTag";
2040     else
2041         return nil;
2042 }
2043
2044 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2045     return [self webScriptNameForSelector:selector] == nil;
2046 }
2047
2048 + (NSArray *) _attributeKeys {
2049     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2050 }
2051
2052 - (NSArray *) attributeKeys {
2053     return [[self class] _attributeKeys];
2054 }
2055
2056 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2057     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2058 }
2059
2060 - (void) parse {
2061     if (parsed_)
2062         return;
2063     parsed_ = true;
2064     if (file_.end())
2065         return;
2066
2067     _profile(Package$parse)
2068         pkgRecords::Parser *parser;
2069
2070         _profile(Package$parse$Lookup)
2071             parser = &[database_ records]->Lookup(file_);
2072         _end
2073
2074         CYString website;
2075
2076         _profile(Package$parse$Find)
2077             struct {
2078                 const char *name_;
2079                 CYString *value_;
2080             } names[] = {
2081                 {"icon", &icon_},
2082                 {"depiction", &depiction_},
2083                 {"homepage", &homepage_},
2084                 {"website", &website},
2085                 {"bugs", &bugs_},
2086                 {"support", &support_},
2087                 {"sponsor", &sponsor_},
2088                 {"author", &author_},
2089             };
2090
2091             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2092                 const char *start, *end;
2093
2094                 if (parser->Find(names[i].name_, start, end)) {
2095                     CYString &value(*names[i].value_);
2096                     _profile(Package$parse$Value)
2097                         value.set(pool_, start, end - start);
2098                     _end
2099                 }
2100             }
2101         _end
2102
2103         _profile(Package$parse$Tagline)
2104             const char *start, *end;
2105             if (parser->ShortDesc(start, end)) {
2106                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2107                 if (stop == NULL)
2108                     stop = end;
2109                 while (stop != start && stop[-1] == '\r')
2110                     --stop;
2111                 tagline_.set(pool_, start, stop - start);
2112             }
2113         _end
2114
2115         _profile(Package$parse$Retain)
2116             if (homepage_.empty())
2117                 homepage_ = website;
2118             if (homepage_ == depiction_)
2119                 homepage_.clear();
2120         _end
2121     _end
2122 }
2123
2124 - (void) setVisible {
2125     visible_ = required_ && [self unfiltered];
2126 }
2127
2128 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2129     if ((self = [super init]) != nil) {
2130     _profile(Package$initWithVersion)
2131         era_ = [database era];
2132         pool_ = pool;
2133
2134         version_ = version;
2135         iterator_ = version.ParentPkg();
2136         database_ = database;
2137
2138         _profile(Package$initWithVersion$Latest)
2139             latest_ = (NSString *) StripVersion(version_.VerStr());
2140         _end
2141
2142         pkgCache::VerIterator current;
2143         _profile(Package$initWithVersion$Versions)
2144             current = iterator_.CurrentVer();
2145             if (!current.end())
2146                 installed_.set(pool_, StripVersion_(current.VerStr()));
2147
2148             if (!version_.end())
2149                 file_ = version_.FileList();
2150             else {
2151                 pkgCache &cache([database_ cache]);
2152                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2153             }
2154         _end
2155
2156         _profile(Package$initWithVersion$Name)
2157             id_.set(pool_, iterator_.Name());
2158             name_.set(pool, iterator_.Display());
2159         _end
2160
2161         _profile(Package$lowercaseString)
2162             char *data(id_.data());
2163             for (size_t i(0), e(id_.size()); i != e; ++i)
2164                 // XXX: do not use tolower() as this is not locale-specific? :(
2165                 data[i] |= 0x20;
2166         _end
2167
2168         if (!file_.end()) {
2169             _profile(Package$initWithVersion$Source)
2170                 source_ = [database_ getSource:file_.File()];
2171                 if (source_ != nil)
2172                     [source_ retain];
2173                 cached_ = true;
2174             _end
2175         }
2176
2177         required_ = true;
2178
2179         _profile(Package$initWithVersion$Tags)
2180             pkgCache::TagIterator tag(iterator_.TagList());
2181             if (!tag.end()) {
2182                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2183                 do {
2184                     const char *name(tag.Name());
2185                     [tags_ addObject:(NSString *)CFCString(name)];
2186                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2187                         role_ = (NSString *) CFCString(name + 6);
2188                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2189                         true
2190                     ))
2191                         required_ = false;
2192                     ++tag;
2193                 } while (!tag.end());
2194             }
2195         _end
2196
2197         bool changed(false);
2198
2199         _profile(Package$initWithVersion$Metadata)
2200             metadata_ = [Packages_ objectForKey:id_];
2201
2202             if (metadata_ == nil) {
2203                 firstSeen_ = now_;
2204
2205                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2206                     firstSeen_, @"FirstSeen",
2207                     latest_, @"LastVersion",
2208                 nil] mutableCopy];
2209
2210                 changed = true;
2211             } else {
2212                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2213                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2214
2215                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2216                     subscribed_ = [subscribed boolValue];
2217
2218                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2219
2220                 if (firstSeen_ == nil) {
2221                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2222                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2223                     changed = true;
2224                 }
2225
2226                 if (version == nil) {
2227                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2228                     changed = true;
2229                 } else if (![version isEqualToString:latest_]) {
2230                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2231                     lastSeen_ = now_;
2232                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2233                     changed = true;
2234                 }
2235             }
2236
2237             metadata_ = [metadata_ retain];
2238
2239             if (changed) {
2240                 [Packages_ setObject:metadata_ forKey:id_];
2241                 Changed_ = true;
2242             }
2243         _end
2244
2245         _profile(Package$initWithVersion$Section)
2246             section_.set(pool_, iterator_.Section());
2247         _end
2248
2249         obsolete_ = [self hasTag:@"cydia::obsolete"];
2250         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2251         [self setVisible];
2252     _end } return self;
2253 }
2254
2255 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2256     pkgCache::VerIterator version;
2257
2258     _profile(Package$packageWithIterator$GetCandidateVer)
2259         version = [database policy]->GetCandidateVer(iterator);
2260     _end
2261
2262     if (version.end())
2263         return nil;
2264
2265     return [[[Package alloc]
2266         initWithVersion:version
2267         withZone:zone
2268         inPool:pool
2269         database:database
2270     ] autorelease];
2271 }
2272
2273 - (pkgCache::PkgIterator) iterator {
2274     return iterator_;
2275 }
2276
2277 - (NSString *) section {
2278     if (section$_ == nil) {
2279         if (section_.empty())
2280             return nil;
2281
2282         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2283         NSString *name(section_);
2284
2285       lookup:
2286         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2287             if (NSString *rename = [value objectForKey:@"Rename"]) {
2288                 name = rename;
2289                 goto lookup;
2290             }
2291
2292         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2293     } return section$_;
2294 }
2295
2296 - (NSString *) simpleSection {
2297     if (NSString *section = [self section])
2298         return Simplify(section);
2299     else
2300         return nil;
2301 }
2302
2303 - (NSString *) longSection {
2304     return LocalizeSection([self section]);
2305 }
2306
2307 - (NSString *) shortSection {
2308     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2309 }
2310
2311 - (NSString *) uri {
2312     return nil;
2313 #if 0
2314     pkgIndexFile *index;
2315     pkgCache::PkgFileIterator file(file_.File());
2316     if (![database_ list].FindIndex(file, index))
2317         return nil;
2318     return [NSString stringWithUTF8String:iterator_->Path];
2319     //return [NSString stringWithUTF8String:file.Site()];
2320     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2321 #endif
2322 }
2323
2324 - (Address *) maintainer {
2325     if (file_.end())
2326         return nil;
2327     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2328     const std::string &maintainer(parser->Maintainer());
2329     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2330 }
2331
2332 - (size_t) size {
2333     return version_.end() ? 0 : version_->InstalledSize;
2334 }
2335
2336 - (NSString *) longDescription {
2337 @synchronized (database_) {
2338     if ([database_ era] != era_ || file_.end())
2339         return nil;
2340
2341     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2342     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2343
2344     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2345     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2346     if ([lines count] < 2)
2347         return nil;
2348
2349     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2350     for (size_t i(1), e([lines count]); i != e; ++i) {
2351         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2352         [trimmed addObject:trim];
2353     }
2354
2355     return [trimmed componentsJoinedByString:@"\n"];
2356 } }
2357
2358 - (NSString *) shortDescription {
2359     return tagline_;
2360 }
2361
2362 - (unichar) index {
2363     _profile(Package$index)
2364         CFStringRef name((CFStringRef) [self name]);
2365         if (CFStringGetLength(name) == 0)
2366             return '#';
2367         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2368         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2369             return '#';
2370         return toupper(character);
2371     _end
2372 }
2373
2374 - (NSMutableDictionary *) metadata {
2375     return metadata_;
2376 }
2377
2378 - (NSDate *) seen {
2379     if (subscribed_ && lastSeen_ != nil)
2380         return lastSeen_;
2381     return firstSeen_;
2382 }
2383
2384 - (BOOL) subscribed {
2385     return subscribed_;
2386 }
2387
2388 - (BOOL) ignored {
2389     NSDictionary *metadata([self metadata]);
2390     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2391         return [ignored boolValue];
2392     else
2393         return false;
2394 }
2395
2396 - (NSString *) latest {
2397     return latest_;
2398 }
2399
2400 - (NSString *) installed {
2401     return installed_;
2402 }
2403
2404 - (BOOL) uninstalled {
2405     return installed_.empty();
2406 }
2407
2408 - (BOOL) valid {
2409     return !version_.end();
2410 }
2411
2412 - (BOOL) upgradableAndEssential:(BOOL)essential {
2413     _profile(Package$upgradableAndEssential)
2414         pkgCache::VerIterator current(iterator_.CurrentVer());
2415         if (current.end())
2416             return essential && essential_ && visible_;
2417         else
2418             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2419     _end
2420 }
2421
2422 - (BOOL) essential {
2423     return essential_;
2424 }
2425
2426 - (BOOL) broken {
2427     return [database_ cache][iterator_].InstBroken();
2428 }
2429
2430 - (BOOL) unfiltered {
2431     NSString *section([self section]);
2432     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2433 }
2434
2435 - (BOOL) visible {
2436     return visible_;
2437 }
2438
2439 - (BOOL) half {
2440     unsigned char current(iterator_->CurrentState);
2441     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2442 }
2443
2444 - (BOOL) halfConfigured {
2445     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2446 }
2447
2448 - (BOOL) halfInstalled {
2449     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2450 }
2451
2452 - (BOOL) hasMode {
2453     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2454     return state.Mode != pkgDepCache::ModeKeep;
2455 }
2456
2457 - (NSString *) mode {
2458     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2459
2460     switch (state.Mode) {
2461         case pkgDepCache::ModeDelete:
2462             if ((state.iFlags & pkgDepCache::Purge) != 0)
2463                 return @"PURGE";
2464             else
2465                 return @"REMOVE";
2466         case pkgDepCache::ModeKeep:
2467             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2468                 return @"REINSTALL";
2469             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2470                 return nil;*/
2471             else
2472                 return nil;
2473         case pkgDepCache::ModeInstall:
2474             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2475                 return @"REINSTALL";
2476             else*/ switch (state.Status) {
2477                 case -1:
2478                     return @"DOWNGRADE";
2479                 case 0:
2480                     return @"INSTALL";
2481                 case 1:
2482                     return @"UPGRADE";
2483                 case 2:
2484                     return @"NEW_INSTALL";
2485                 _nodefault
2486             }
2487         _nodefault
2488     }
2489 }
2490
2491 - (NSString *) id {
2492     return id_;
2493 }
2494
2495 - (NSString *) name {
2496     return name_.empty() ? id_ : name_;
2497 }
2498
2499 - (UIImage *) icon {
2500     NSString *section = [self simpleSection];
2501
2502     UIImage *icon(nil);
2503     if (!icon_.empty())
2504         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2505             // XXX: correct escaping
2506             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2507     if (icon == nil) if (section != nil)
2508         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2509     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2510         if ([dicon hasPrefix:@"file:///"])
2511             // XXX: correct escaping
2512             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2513     if (icon == nil)
2514         icon = [UIImage applicationImageNamed:@"unknown.png"];
2515     return icon;
2516 }
2517
2518 - (NSString *) homepage {
2519     return homepage_;
2520 }
2521
2522 - (NSString *) depiction {
2523     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2524 }
2525
2526 - (Address *) sponsor {
2527     if (sponsor$_ == nil) {
2528         if (sponsor_.empty())
2529             return nil;
2530         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2531     } return sponsor$_;
2532 }
2533
2534 - (Address *) author {
2535     if (author$_ == nil) {
2536         if (author_.empty())
2537             return nil;
2538         author$_ = [[Address addressWithString:author_] retain];
2539     } return author$_;
2540 }
2541
2542 - (NSString *) support {
2543     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2544 }
2545
2546 - (NSArray *) files {
2547     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2548     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2549
2550     std::ifstream fin;
2551     fin.open([path UTF8String]);
2552     if (!fin.is_open())
2553         return nil;
2554
2555     std::string line;
2556     while (std::getline(fin, line))
2557         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2558
2559     return files;
2560 }
2561
2562 - (NSArray *) relationships {
2563     return relationships_;
2564 }
2565
2566 - (NSArray *) warnings {
2567     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2568     const char *name(iterator_.Name());
2569
2570     size_t length(strlen(name));
2571     if (length < 2) invalid:
2572         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2573     else for (size_t i(0); i != length; ++i)
2574         if (
2575             /* XXX: technically this is not allowed */
2576             (name[i] < 'A' || name[i] > 'Z') &&
2577             (name[i] < 'a' || name[i] > 'z') &&
2578             (name[i] < '0' || name[i] > '9') &&
2579             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2580         ) goto invalid;
2581
2582     if (strcmp(name, "cydia") != 0) {
2583         bool cydia = false;
2584         bool user = false;
2585         bool _private = false;
2586         bool stash = false;
2587
2588         bool repository = [[self section] isEqualToString:@"Repositories"];
2589
2590         if (NSArray *files = [self files])
2591             for (NSString *file in files)
2592                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2593                     cydia = true;
2594                 else if (!user && [file isEqualToString:@"/User"])
2595                     user = true;
2596                 else if (!_private && [file isEqualToString:@"/private"])
2597                     _private = true;
2598                 else if (!stash && [file isEqualToString:@"/var/stash"])
2599                     stash = true;
2600
2601         /* XXX: this is not sensitive enough. only some folders are valid. */
2602         if (cydia && !repository)
2603             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2604         if (user)
2605             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2606         if (_private)
2607             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2608         if (stash)
2609             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2610     }
2611
2612     return [warnings count] == 0 ? nil : warnings;
2613 }
2614
2615 - (NSArray *) applications {
2616     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2617
2618     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2619
2620     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2621     if (NSArray *files = [self files])
2622         for (NSString *file in files)
2623             if (application_r(file)) {
2624                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2625                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2626                 if ([id isEqualToString:me])
2627                     continue;
2628
2629                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2630                 if (display == nil)
2631                     display = application_r[1];
2632
2633                 NSString *bundle([file stringByDeletingLastPathComponent]);
2634                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2635                 if (icon == nil || [icon length] == 0)
2636                     icon = @"icon.png";
2637                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2638
2639                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2640                 [applications addObject:application];
2641
2642                 [application addObject:id];
2643                 [application addObject:display];
2644                 [application addObject:url];
2645             }
2646
2647     return [applications count] == 0 ? nil : applications;
2648 }
2649
2650 - (Source *) source {
2651     if (!cached_) {
2652         @synchronized (database_) {
2653             if ([database_ era] != era_ || file_.end())
2654                 source_ = nil;
2655             else {
2656                 source_ = [database_ getSource:file_.File()];
2657                 if (source_ != nil)
2658                     [source_ retain];
2659             }
2660
2661             cached_ = true;
2662         }
2663     }
2664
2665     return source_;
2666 }
2667
2668 - (NSString *) role {
2669     return role_;
2670 }
2671
2672 - (BOOL) matches:(NSString *)text {
2673     if (text == nil)
2674         return NO;
2675
2676     NSRange range;
2677
2678     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2679     if (range.location != NSNotFound)
2680         return YES;
2681
2682     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2683     if (range.location != NSNotFound)
2684         return YES;
2685
2686     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2687     if (range.location != NSNotFound)
2688         return YES;
2689
2690     return NO;
2691 }
2692
2693 - (bool) hasSupportingRole {
2694     if (role_ == nil)
2695         return true;
2696     if ([role_ isEqualToString:@"enduser"])
2697         return true;
2698     if ([Role_ isEqualToString:@"User"])
2699         return false;
2700     if ([role_ isEqualToString:@"hacker"])
2701         return true;
2702     if ([Role_ isEqualToString:@"Hacker"])
2703         return false;
2704     if ([role_ isEqualToString:@"developer"])
2705         return true;
2706     if ([Role_ isEqualToString:@"Developer"])
2707         return false;
2708     _assert(false);
2709 }
2710
2711 - (BOOL) hasTag:(NSString *)tag {
2712     return tags_ == nil ? NO : [tags_ containsObject:tag];
2713 }
2714
2715 - (NSString *) primaryPurpose {
2716     for (NSString *tag in tags_)
2717         if ([tag hasPrefix:@"purpose::"])
2718             return [tag substringFromIndex:9];
2719     return nil;
2720 }
2721
2722 - (NSArray *) purposes {
2723     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2724     for (NSString *tag in tags_)
2725         if ([tag hasPrefix:@"purpose::"])
2726             [purposes addObject:[tag substringFromIndex:9]];
2727     return [purposes count] == 0 ? nil : purposes;
2728 }
2729
2730 - (bool) isCommercial {
2731     return [self hasTag:@"cydia::commercial"];
2732 }
2733
2734 - (CYString &) cyname {
2735     return name_.empty() ? id_ : name_;
2736 }
2737
2738 - (uint32_t) compareBySection:(NSArray *)sections {
2739     NSString *section([self section]);
2740     for (size_t i(0), e([sections count]); i != e; ++i) {
2741         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2742             return i;
2743     }
2744
2745     return _not(uint32_t);
2746 }
2747
2748 - (uint32_t) compareForChanges {
2749     union {
2750         uint32_t key;
2751
2752         struct {
2753             uint32_t timestamp : 30;
2754             uint32_t ignored : 1;
2755             uint32_t upgradable : 1;
2756         } bits;
2757     } value;
2758
2759     bool upgradable([self upgradableAndEssential:YES]);
2760     value.bits.upgradable = upgradable ? 1 : 0;
2761
2762     if (upgradable) {
2763         value.bits.timestamp = 0;
2764         value.bits.ignored = [self ignored] ? 0 : 1;
2765         value.bits.upgradable = 1;
2766     } else {
2767         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2768         value.bits.ignored = 0;
2769         value.bits.upgradable = 0;
2770     }
2771
2772     return _not(uint32_t) - value.key;
2773 }
2774
2775 - (void) clear {
2776     pkgProblemResolver *resolver = [database_ resolver];
2777     resolver->Clear(iterator_);
2778     resolver->Protect(iterator_);
2779 }
2780
2781 - (void) install {
2782     pkgProblemResolver *resolver = [database_ resolver];
2783     resolver->Clear(iterator_);
2784     resolver->Protect(iterator_);
2785     pkgCacheFile &cache([database_ cache]);
2786     cache->MarkInstall(iterator_, false);
2787     pkgDepCache::StateCache &state((*cache)[iterator_]);
2788     if (!state.Install())
2789         cache->SetReInstall(iterator_, true);
2790 }
2791
2792 - (void) remove {
2793     pkgProblemResolver *resolver = [database_ resolver];
2794     resolver->Clear(iterator_);
2795     resolver->Protect(iterator_);
2796     resolver->Remove(iterator_);
2797     [database_ cache]->MarkDelete(iterator_, true);
2798 }
2799
2800 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2801     _profile(Package$isUnfilteredAndSearchedForBy)
2802         bool value(true);
2803
2804         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2805             value &= [self unfiltered];
2806         _end
2807
2808         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2809             value &= [self matches:search];
2810         _end
2811
2812         return value;
2813     _end
2814 }
2815
2816 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2817     if ([search length] == 0)
2818         return false;
2819
2820     _profile(Package$isUnfilteredAndSelectedForBy)
2821         bool value(true);
2822
2823         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2824             value &= [self unfiltered];
2825         _end
2826
2827         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2828             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2829         _end
2830
2831         return value;
2832     _end
2833 }
2834
2835 - (bool) isInstalledAndVisible:(NSNumber *)number {
2836     return (![number boolValue] || [self visible]) && ![self uninstalled];
2837 }
2838
2839 - (bool) isVisibleInSection:(NSString *)name {
2840     NSString *section = [self section];
2841
2842     return
2843         [self visible] && (
2844             name == nil ||
2845             section == nil && [name length] == 0 ||
2846             [name isEqualToString:section]
2847         );
2848 }
2849
2850 - (bool) isVisibleInSource:(Source *)source {
2851     return [self source] == source && [self visible];
2852 }
2853
2854 @end
2855 /* }}} */
2856 /* Section Class {{{ */
2857 @interface Section : NSObject {
2858     NSString *name_;
2859     unichar index_;
2860     size_t row_;
2861     size_t count_;
2862     NSString *localized_;
2863 }
2864
2865 - (NSComparisonResult) compareByLocalized:(Section *)section;
2866 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2867 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2868 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2869 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2870 - (NSString *) name;
2871 - (unichar) index;
2872
2873 - (size_t) row;
2874 - (size_t) count;
2875
2876 - (void) addToRow;
2877 - (void) addToCount;
2878
2879 - (void) setCount:(size_t)count;
2880 - (NSString *) localized;
2881
2882 @end
2883
2884 @implementation Section
2885
2886 - (void) dealloc {
2887     [name_ release];
2888     if (localized_ != nil)
2889         [localized_ release];
2890     [super dealloc];
2891 }
2892
2893 - (NSComparisonResult) compareByLocalized:(Section *)section {
2894     NSString *lhs(localized_);
2895     NSString *rhs([section localized]);
2896
2897     /*if ([lhs length] != 0 && [rhs length] != 0) {
2898         unichar lhc = [lhs characterAtIndex:0];
2899         unichar rhc = [rhs characterAtIndex:0];
2900
2901         if (isalpha(lhc) && !isalpha(rhc))
2902             return NSOrderedAscending;
2903         else if (!isalpha(lhc) && isalpha(rhc))
2904             return NSOrderedDescending;
2905     }*/
2906
2907     return [lhs compare:rhs options:LaxCompareOptions_];
2908 }
2909
2910 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2911     if ((self = [self initWithName:name localize:NO]) != nil) {
2912         if (localized != nil)
2913             localized_ = [localized retain];
2914     } return self;
2915 }
2916
2917 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2918     return [self initWithName:name row:0 localize:localize];
2919 }
2920
2921 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2922     if ((self = [super init]) != nil) {
2923         name_ = [name retain];
2924         index_ = '\0';
2925         row_ = row;
2926         if (localize)
2927             localized_ = [LocalizeSection(name_) retain];
2928     } return self;
2929 }
2930
2931 /* XXX: localize the index thingees */
2932 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2933     if ((self = [super init]) != nil) {
2934         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2935         index_ = index;
2936         row_ = row;
2937     } return self;
2938 }
2939
2940 - (NSString *) name {
2941     return name_;
2942 }
2943
2944 - (unichar) index {
2945     return index_;
2946 }
2947
2948 - (size_t) row {
2949     return row_;
2950 }
2951
2952 - (size_t) count {
2953     return count_;
2954 }
2955
2956 - (void) addToRow {
2957     ++row_;
2958 }
2959
2960 - (void) addToCount {
2961     ++count_;
2962 }
2963
2964 - (void) setCount:(size_t)count {
2965     count_ = count;
2966 }
2967
2968 - (NSString *) localized {
2969     return localized_;
2970 }
2971
2972 @end
2973 /* }}} */
2974
2975 static NSString *Colon_;
2976 static NSString *Error_;
2977 static NSString *Warning_;
2978
2979 /* Database Implementation {{{ */
2980 @implementation Database
2981
2982 + (Database *) sharedInstance {
2983     static Database *instance;
2984     if (instance == nil)
2985         instance = [[Database alloc] init];
2986     return instance;
2987 }
2988
2989 - (unsigned) era {
2990     return era_;
2991 }
2992
2993 - (void) dealloc {
2994     _assert(false);
2995     NSRecycleZone(zone_);
2996     // XXX: malloc_destroy_zone(zone_);
2997     apr_pool_destroy(pool_);
2998     [super dealloc];
2999 }
3000
3001 - (void) _readCydia:(NSNumber *)fd { _pooled
3002     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3003     std::istream is(&ib);
3004     std::string line;
3005
3006     static Pcre finish_r("^finish:([^:]*)$");
3007
3008     while (std::getline(is, line)) {
3009         const char *data(line.c_str());
3010         size_t size = line.size();
3011         lprintf("C:%s\n", data);
3012
3013         if (finish_r(data, size)) {
3014             NSString *finish = finish_r[1];
3015             int index = [Finishes_ indexOfObject:finish];
3016             if (index != INT_MAX && index > Finish_)
3017                 Finish_ = index;
3018         }
3019     }
3020
3021     _assume(false);
3022 }
3023
3024 - (void) _readStatus:(NSNumber *)fd { _pooled
3025     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3026     std::istream is(&ib);
3027     std::string line;
3028
3029     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3030     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3031
3032     while (std::getline(is, line)) {
3033         const char *data(line.c_str());
3034         size_t size(line.size());
3035         lprintf("S:%s\n", data);
3036
3037         if (conffile_r(data, size)) {
3038             [delegate_ setConfigurationData:conffile_r[1]];
3039         } else if (strncmp(data, "status: ", 8) == 0) {
3040             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3041             [delegate_ setProgressTitle:string];
3042         } else if (pmstatus_r(data, size)) {
3043             std::string type([pmstatus_r[1] UTF8String]);
3044             NSString *id = pmstatus_r[2];
3045
3046             float percent([pmstatus_r[3] floatValue]);
3047             [delegate_ setProgressPercent:(percent / 100)];
3048
3049             NSString *string = pmstatus_r[4];
3050
3051             if (type == "pmerror")
3052                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3053                     withObject:[NSArray arrayWithObjects:string, id, nil]
3054                     waitUntilDone:YES
3055                 ];
3056             else if (type == "pmstatus") {
3057                 [delegate_ setProgressTitle:string];
3058             } else if (type == "pmconffile")
3059                 [delegate_ setConfigurationData:string];
3060             else
3061                 lprintf("E:unknown pmstatus\n");
3062         } else
3063             lprintf("E:unknown status\n");
3064     }
3065
3066     _assume(false);
3067 }
3068
3069 - (void) _readOutput:(NSNumber *)fd { _pooled
3070     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3071     std::istream is(&ib);
3072     std::string line;
3073
3074     while (std::getline(is, line)) {
3075         lprintf("O:%s\n", line.c_str());
3076         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3077     }
3078
3079     _assume(false);
3080 }
3081
3082 - (FILE *) input {
3083     return input_;
3084 }
3085
3086 - (Package *) packageWithName:(NSString *)name {
3087 @synchronized (self) {
3088     if (static_cast<pkgDepCache *>(cache_) == NULL)
3089         return nil;
3090     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3091     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3092 } }
3093
3094 - (id) init {
3095     if ((self = [super init]) != nil) {
3096         policy_ = NULL;
3097         records_ = NULL;
3098         resolver_ = NULL;
3099         fetcher_ = NULL;
3100         lock_ = NULL;
3101
3102         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3103         apr_pool_create(&pool_, NULL);
3104
3105         packages_ = [[NSMutableArray alloc] init];
3106
3107         int fds[2];
3108
3109         _assert(pipe(fds) != -1);
3110         cydiafd_ = fds[1];
3111
3112         _config->Set("APT::Keep-Fds::", cydiafd_);
3113         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3114
3115         [NSThread
3116             detachNewThreadSelector:@selector(_readCydia:)
3117             toTarget:self
3118             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3119         ];
3120
3121         _assert(pipe(fds) != -1);
3122         statusfd_ = fds[1];
3123
3124         [NSThread
3125             detachNewThreadSelector:@selector(_readStatus:)
3126             toTarget:self
3127             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3128         ];
3129
3130         _assert(pipe(fds) != -1);
3131         _assert(dup2(fds[0], 0) != -1);
3132         _assert(close(fds[0]) != -1);
3133
3134         input_ = fdopen(fds[1], "a");
3135
3136         _assert(pipe(fds) != -1);
3137         _assert(dup2(fds[1], 1) != -1);
3138         _assert(close(fds[1]) != -1);
3139
3140         [NSThread
3141             detachNewThreadSelector:@selector(_readOutput:)
3142             toTarget:self
3143             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3144         ];
3145     } return self;
3146 }
3147
3148 - (pkgCacheFile &) cache {
3149     return cache_;
3150 }
3151
3152 - (pkgDepCache::Policy *) policy {
3153     return policy_;
3154 }
3155
3156 - (pkgRecords *) records {
3157     return records_;
3158 }
3159
3160 - (pkgProblemResolver *) resolver {
3161     return resolver_;
3162 }
3163
3164 - (pkgAcquire &) fetcher {
3165     return *fetcher_;
3166 }
3167
3168 - (pkgSourceList &) list {
3169     return *list_;
3170 }
3171
3172 - (NSArray *) packages {
3173     return packages_;
3174 }
3175
3176 - (NSArray *) sources {
3177     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3178     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3179         [sources addObject:i->second];
3180     return sources;
3181 }
3182
3183 - (NSArray *) issues {
3184     if (cache_->BrokenCount() == 0)
3185         return nil;
3186
3187     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3188
3189     for (Package *package in packages_) {
3190         if (![package broken])
3191             continue;
3192         pkgCache::PkgIterator pkg([package iterator]);
3193
3194         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3195         [entry addObject:[package name]];
3196         [issues addObject:entry];
3197
3198         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3199         if (ver.end())
3200             continue;
3201
3202         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3203             pkgCache::DepIterator start;
3204             pkgCache::DepIterator end;
3205             dep.GlobOr(start, end); // ++dep
3206
3207             if (!cache_->IsImportantDep(end))
3208                 continue;
3209             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3210                 continue;
3211
3212             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3213             [entry addObject:failure];
3214             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3215
3216             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3217             if (Package *package = [self packageWithName:name])
3218                 name = [package name];
3219             [failure addObject:name];
3220
3221             pkgCache::PkgIterator target(start.TargetPkg());
3222             if (target->ProvidesList != 0)
3223                 [failure addObject:@"?"];
3224             else {
3225                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3226                 if (!ver.end())
3227                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3228                 else if (!cache_[target].CandidateVerIter(cache_).end())
3229                     [failure addObject:@"-"];
3230                 else if (target->ProvidesList == 0)
3231                     [failure addObject:@"!"];
3232                 else
3233                     [failure addObject:@"%"];
3234             }
3235
3236             _forever {
3237                 if (start.TargetVer() != 0)
3238                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3239                 if (start == end)
3240                     break;
3241                 ++start;
3242             }
3243         }
3244     }
3245
3246     return issues;
3247 }
3248
3249 - (bool) popErrorWithTitle:(NSString *)title {
3250     bool fatal(false);
3251     std::string message;
3252
3253     while (!_error->empty()) {
3254         std::string error;
3255         bool warning(!_error->PopMessage(error));
3256         if (!warning)
3257             fatal = true;
3258         for (;;) {
3259             size_t size(error.size());
3260             if (size == 0 || error[size - 1] != '\n')
3261                 break;
3262             error.resize(size - 1);
3263         }
3264         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3265
3266         if (!message.empty())
3267             message += "\n\n";
3268         message += error;
3269     }
3270
3271     if (fatal && !message.empty())
3272         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3273
3274     return fatal;
3275 }
3276
3277 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3278     return [self popErrorWithTitle:title] || !success;
3279 }
3280
3281 - (void) reloadData { CYPoolStart() {
3282 @synchronized (self) {
3283     ++era_;
3284
3285     [packages_ removeAllObjects];
3286     sources_.clear();
3287
3288     _error->Discard();
3289
3290     delete list_;
3291     list_ = NULL;
3292     manager_ = NULL;
3293     delete lock_;
3294     lock_ = NULL;
3295     delete fetcher_;
3296     fetcher_ = NULL;
3297     delete resolver_;
3298     resolver_ = NULL;
3299     delete records_;
3300     records_ = NULL;
3301     delete policy_;
3302     policy_ = NULL;
3303
3304     if (now_ != nil) {
3305         [now_ release];
3306         now_ = nil;
3307     }
3308
3309     cache_.Close();
3310
3311     apr_pool_clear(pool_);
3312     NSRecycleZone(zone_);
3313
3314     int chk(creat("/tmp/cydia.chk", 0644));
3315     if (chk != -1)
3316         close(chk);
3317
3318     NSString *title(UCLocalize("DATABASE"));
3319
3320     _trace();
3321     if (!cache_.Open(progress_, true)) { pop:
3322         std::string error;
3323         bool warning(!_error->PopMessage(error));
3324         lprintf("cache_.Open():[%s]\n", error.c_str());
3325
3326         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3327             [delegate_ repairWithSelector:@selector(configure)];
3328         else if (error == "The package lists or status file could not be parsed or opened.")
3329             [delegate_ repairWithSelector:@selector(update)];
3330         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3331         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3332         // else if (error == "The list of sources could not be read.")
3333         else
3334             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3335
3336         if (warning)
3337             goto pop;
3338         _error->Discard();
3339         return;
3340     }
3341     _trace();
3342
3343     unlink("/tmp/cydia.chk");
3344
3345     now_ = [[NSDate date] retain];
3346
3347     policy_ = new pkgDepCache::Policy();
3348     records_ = new pkgRecords(cache_);
3349     resolver_ = new pkgProblemResolver(cache_);
3350     fetcher_ = new pkgAcquire(&status_);
3351     lock_ = NULL;
3352
3353     list_ = new pkgSourceList();
3354     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3355         return;
3356
3357     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3358         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3359         return;
3360     }
3361
3362     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3363         return;
3364
3365     if (cache_->BrokenCount() != 0) {
3366         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3367             return;
3368
3369         if (cache_->BrokenCount() != 0) {
3370             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3371             return;
3372         }
3373
3374         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3375             return;
3376     }
3377
3378     _trace();
3379
3380     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3381         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3382         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3383             // XXX: this could be more intelligent
3384             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3385                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3386                 if (!cached.end())
3387                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3388             }
3389     }
3390
3391     _trace();
3392
3393     {
3394         /*std::vector<Package *> packages;
3395         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3396         [packages_ release];
3397         packages_ = nil;*/
3398
3399         _trace();
3400
3401         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3402             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3403                 //packages.push_back(package);
3404                 [packages_ addObject:package];
3405
3406         _trace();
3407
3408         /*if (packages.empty())
3409             packages_ = [[NSArray alloc] init];
3410         else
3411             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3412         _trace();*/
3413
3414         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3415         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3416         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3417
3418         /*_trace();
3419         PrintTimes();
3420         _trace();*/
3421
3422         _trace();
3423
3424         /*if (!packages.empty())
3425             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3426         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3427
3428         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3429
3430         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3431
3432         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3433
3434         _trace();
3435     }
3436 }
3437 } CYPoolEnd() }
3438
3439 - (void) configure {
3440     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3441     system([dpkg UTF8String]);
3442 }
3443
3444 - (bool) clean {
3445     // XXX: I don't remember this condition
3446     if (lock_ != NULL)
3447         return false;
3448
3449     FileFd Lock;
3450     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3451
3452     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3453
3454     if ([self popErrorWithTitle:title])
3455         return false;
3456
3457     pkgAcquire fetcher;
3458     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3459
3460     class LogCleaner :
3461         public pkgArchiveCleaner
3462     {
3463       protected:
3464         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3465             unlink(File);
3466         }
3467     } cleaner;
3468
3469     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3470         return false;
3471
3472     return true;
3473 }
3474
3475 - (bool) prepare {
3476     fetcher_->Shutdown();
3477
3478     pkgRecords records(cache_);
3479
3480     lock_ = new FileFd();
3481     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3482
3483     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3484
3485     if ([self popErrorWithTitle:title])
3486         return false;
3487
3488     pkgSourceList list;
3489     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3490         return false;
3491
3492     manager_ = (_system->CreatePM(cache_));
3493     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3494         return false;
3495
3496     return true;
3497 }
3498
3499 - (void) perform {
3500     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3501
3502     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3503         pkgSourceList list;
3504         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3505             return;
3506         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3507             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3508     }
3509
3510     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3511         _trace();
3512         return;
3513     }
3514
3515     bool failed = false;
3516     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3517         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3518             continue;
3519         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3520             continue;
3521
3522         std::string uri = (*item)->DescURI();
3523         std::string error = (*item)->ErrorText;
3524
3525         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3526         failed = true;
3527
3528         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3529             withObject:[NSArray arrayWithObjects:
3530                 [NSString stringWithUTF8String:error.c_str()],
3531             nil]
3532             waitUntilDone:YES
3533         ];
3534     }
3535
3536     if (failed) {
3537         _trace();
3538         return;
3539     }
3540
3541     _system->UnLock();
3542     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3543
3544     if (_error->PendingError()) {
3545         _trace();
3546         return;
3547     }
3548
3549     if (result == pkgPackageManager::Failed) {
3550         _trace();
3551         return;
3552     }
3553
3554     if (result != pkgPackageManager::Completed) {
3555         _trace();
3556         return;
3557     }
3558
3559     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3560         pkgSourceList list;
3561         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3562             return;
3563         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3564             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3565     }
3566
3567     if (![before isEqualToArray:after])
3568         [self update];
3569 }
3570
3571 - (bool) upgrade {
3572     NSString *title(UCLocalize("UPGRADE"));
3573     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3574         return false;
3575     return true;
3576 }
3577
3578 - (void) update {
3579     [self updateWithStatus:status_];
3580 }
3581
3582 - (void) setVisible {
3583     for (Package *package in packages_)
3584         [package setVisible];
3585 }
3586
3587 - (void) updateWithStatus:(Status &)status {
3588     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3589     NSString *title(UCLocalize("REFRESHING_DATA"));
3590
3591     pkgSourceList list;
3592     if (!list.ReadMainList())
3593         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3594
3595     FileFd lock;
3596     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3597     if ([self popErrorWithTitle:title])
3598         return;
3599
3600     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3601         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3602         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3603
3604     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3605     Changed_ = true;
3606 }
3607
3608 - (void) setDelegate:(id)delegate {
3609     delegate_ = delegate;
3610     status_.setDelegate(delegate);
3611     progress_.setDelegate(delegate);
3612 }
3613
3614 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3615     SourceMap::const_iterator i(sources_.find(file->ID));
3616     return i == sources_.end() ? nil : i->second;
3617 }
3618
3619 @end
3620 /* }}} */
3621
3622 /* Confirmation Controller {{{ */
3623 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3624     if (!iterator.end())
3625         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3626             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3627                 continue;
3628             pkgCache::PkgIterator package(dep.TargetPkg());
3629             if (package.end())
3630                 continue;
3631             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3632                 return true;
3633         }
3634
3635     return false;
3636 }
3637 /* }}} */
3638
3639 /* Web Scripting {{{ */
3640 @interface CydiaObject : NSObject {
3641     id indirect_;
3642     id delegate_;
3643 }
3644
3645 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3646 @end
3647
3648 @implementation CydiaObject
3649
3650 - (void) dealloc {
3651     [indirect_ release];
3652     [super dealloc];
3653 }
3654
3655 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3656     if ((self = [super init]) != nil) {
3657         indirect_ = [indirect retain];
3658     } return self;
3659 }
3660
3661 - (void) setDelegate:(id)delegate {
3662     delegate_ = delegate;
3663 }
3664
3665 + (NSArray *) _attributeKeys {
3666     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3667 }
3668
3669 - (NSArray *) attributeKeys {
3670     return [[self class] _attributeKeys];
3671 }
3672
3673 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3674     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3675 }
3676
3677 - (NSString *) device {
3678     return [[UIDevice currentDevice] uniqueIdentifier];
3679 }
3680
3681 #if 0 // XXX: implement!
3682 - (NSString *) mac {
3683     if (![indirect_ promptForSensitive:@"Mac Address"])
3684         return nil;
3685 }
3686
3687 - (NSString *) serial {
3688     if (![indirect_ promptForSensitive:@"Serial #"])
3689         return nil;
3690 }
3691
3692 - (NSString *) firewire {
3693     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3694         return nil;
3695 }
3696
3697 - (NSString *) imei {
3698     if (![indirect_ promptForSensitive:@"IMEI"])
3699         return nil;
3700 }
3701 #endif
3702
3703 + (NSString *) webScriptNameForSelector:(SEL)selector {
3704     if (selector == @selector(close))
3705         return @"close";
3706     else if (selector == @selector(getInstalledPackages))
3707         return @"getInstalledPackages";
3708     else if (selector == @selector(getPackageById:))
3709         return @"getPackageById";
3710     else if (selector == @selector(installPackages:))
3711         return @"installPackages";
3712     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3713         return @"setButtonImage";
3714     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3715         return @"setButtonTitle";
3716     else if (selector == @selector(setPopupHook:))
3717         return @"setPopupHook";
3718     else if (selector == @selector(setSpecial:))
3719         return @"setSpecial";
3720     else if (selector == @selector(setToken:))
3721         return @"setToken";
3722     else if (selector == @selector(setViewportWidth:))
3723         return @"setViewportWidth";
3724     else if (selector == @selector(supports:))
3725         return @"supports";
3726     else if (selector == @selector(stringWithFormat:arguments:))
3727         return @"format";
3728     else if (selector == @selector(localizedStringForKey:value:table:))
3729         return @"localize";
3730     else if (selector == @selector(du:))
3731         return @"du";
3732     else if (selector == @selector(statfs:))
3733         return @"statfs";
3734     else
3735         return nil;
3736 }
3737
3738 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3739     return [self webScriptNameForSelector:selector] == nil;
3740 }
3741
3742 - (BOOL) supports:(NSString *)feature {
3743     return [feature isEqualToString:@"window.open"];
3744 }
3745
3746 - (NSArray *) getInstalledPackages {
3747     NSArray *packages([[Database sharedInstance] packages]);
3748     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3749     for (Package *package in packages)
3750         if ([package installed] != nil)
3751             [installed addObject:package];
3752     return installed;
3753 }
3754
3755 - (Package *) getPackageById:(NSString *)id {
3756     Package *package([[Database sharedInstance] packageWithName:id]);
3757     [package parse];
3758     return package;
3759 }
3760
3761 - (NSArray *) statfs:(NSString *)path {
3762     struct statfs stat;
3763
3764     if (path == nil || statfs([path UTF8String], &stat) == -1)
3765         return nil;
3766
3767     return [NSArray arrayWithObjects:
3768         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3769         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3770         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3771     nil];
3772 }
3773
3774 - (NSNumber *) du:(NSString *)path {
3775     NSNumber *value(nil);
3776
3777     int fds[2];
3778     _assert(pipe(fds) != -1);
3779
3780     pid_t pid(ExecFork());
3781     if (pid == 0) {
3782         _assert(dup2(fds[1], 1) != -1);
3783         _assert(close(fds[0]) != -1);
3784         _assert(close(fds[1]) != -1);
3785         /* XXX: this should probably not use du */
3786         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3787         exit(1);
3788         _assert(false);
3789     }
3790
3791     _assert(close(fds[1]) != -1);
3792
3793     if (FILE *du = fdopen(fds[0], "r")) {
3794         char line[1024];
3795         while (fgets(line, sizeof(line), du) != NULL) {
3796             size_t length(strlen(line));
3797             while (length != 0 && line[length - 1] == '\n')
3798                 line[--length] = '\0';
3799             if (char *tab = strchr(line, '\t')) {
3800                 *tab = '\0';
3801                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3802             }
3803         }
3804
3805         fclose(du);
3806     } else _assert(close(fds[0]));
3807
3808     int status;
3809   wait:
3810     if (waitpid(pid, &status, 0) == -1)
3811         if (errno == EINTR)
3812             goto wait;
3813         else _assert(false);
3814
3815     return value;
3816 }
3817
3818 - (void) close {
3819     [indirect_ close];
3820 }
3821
3822 - (void) installPackages:(NSArray *)packages {
3823     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3824 }
3825
3826 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3827     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3828 }
3829
3830 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3831     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3832 }
3833
3834 - (void) setSpecial:(id)function {
3835     [indirect_ setSpecial:function];
3836 }
3837
3838 - (void) setToken:(NSString *)token {
3839     if (Token_ != nil)
3840         [Token_ release];
3841     Token_ = [token retain];
3842
3843     [Metadata_ setObject:Token_ forKey:@"Token"];
3844     Changed_ = true;
3845 }
3846
3847 - (void) setPopupHook:(id)function {
3848     [indirect_ setPopupHook:function];
3849 }
3850
3851 - (void) setViewportWidth:(float)width {
3852     [indirect_ setViewportWidth:width];
3853 }
3854
3855 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3856     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3857     unsigned count([arguments count]);
3858     id values[count];
3859     for (unsigned i(0); i != count; ++i)
3860         values[i] = [arguments objectAtIndex:i];
3861     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3862 }
3863
3864 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3865     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3866         value = nil;
3867     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3868         table = nil;
3869     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3870 }
3871
3872 @end
3873 /* }}} */
3874
3875 /* Cydia Browser Controller {{{ */
3876 @interface CYBrowserController : BrowserController {
3877     CydiaObject *cydia_;
3878 }
3879
3880 @end
3881
3882 @implementation CYBrowserController
3883
3884 - (void) dealloc {
3885     [cydia_ release];
3886     [super dealloc];
3887 }
3888
3889 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3890 }
3891
3892 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3893     [super webView:view didClearWindowObject:window forFrame:frame];
3894
3895     WebDataSource *source([frame dataSource]);
3896     NSURLResponse *response([source response]);
3897     NSURL *url([response URL]);
3898     NSString *scheme([url scheme]);
3899
3900     NSHTTPURLResponse *http;
3901     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3902         http = (NSHTTPURLResponse *) response;
3903     else
3904         http = nil;
3905
3906     NSDictionary *headers([http allHeaderFields]);
3907     NSString *host([url host]);
3908     [self setHeaders:headers forHost:host];
3909
3910     if (
3911         [host isEqualToString:@"cydia.saurik.com"] ||
3912         [host hasSuffix:@".cydia.saurik.com"] ||
3913         [scheme isEqualToString:@"file"]
3914     )
3915         [window setValue:cydia_ forKey:@"cydia"];
3916 }
3917
3918 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3919     if (System_ != NULL)
3920         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3921     if (Machine_ != NULL)
3922         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3923     if (Token_ != nil)
3924         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3925     if (Role_ != nil)
3926         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3927 }
3928
3929 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3930     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3931     [self _setMoreHeaders:copy];
3932     return copy;
3933 }
3934
3935 - (void) setDelegate:(id)delegate {
3936     [super setDelegate:delegate];
3937     [cydia_ setDelegate:delegate];
3938 }
3939
3940 - (id) init {
3941     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3942         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3943
3944         WebView *webview([[webview_ _documentView] webView]);
3945
3946         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3947
3948         NSString *application = package == nil ? @"Cydia" : [NSString
3949             stringWithFormat:@"Cydia/%@",
3950             [package installed]
3951         ];
3952
3953         if (Safari_ != nil)
3954             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3955         if (Build_ != nil)
3956             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3957         if (Product_ != nil)
3958             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3959
3960         [webview setApplicationNameForUserAgent:application];
3961     } return self;
3962 }
3963
3964 @end
3965 /* }}} */
3966
3967 /* Confirmation {{{ */
3968 @protocol ConfirmationControllerDelegate
3969 - (void) cancelAndClear:(bool)clear;
3970 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3971 - (void) queue;
3972 @end
3973
3974 @interface ConfirmationController : CYBrowserController {
3975     _transient Database *database_;
3976     UIAlertView *essential_;
3977     NSArray *changes_;
3978     NSArray *issues_;
3979     NSArray *sizes_;
3980     BOOL substrate_;
3981 }
3982
3983 - (id) initWithDatabase:(Database *)database;
3984
3985 @end
3986
3987 @implementation ConfirmationController
3988
3989 - (void) dealloc {
3990     [changes_ release];
3991     if (issues_ != nil)
3992         [issues_ release];
3993     [sizes_ release];
3994     if (essential_ != nil)
3995         [essential_ release];
3996     [super dealloc];
3997 }
3998
3999 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4000     NSString *context([alert context]);
4001
4002     if ([context isEqualToString:@"remove"]) {
4003         if (button == [alert cancelButtonIndex]) {
4004             [self dismissModalViewControllerAnimated:YES];
4005         } else if (button == [alert firstOtherButtonIndex]) {
4006             if (substrate_)
4007                 Finish_ = 2;
4008             [delegate_ confirmWithNavigationController:[self navigationController]];
4009         }
4010
4011         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4012     } else if ([context isEqualToString:@"unable"]) {
4013         [self dismissModalViewControllerAnimated:YES];
4014         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4015     } else {
4016         [super alertView:alert clickedButtonAtIndex:button];
4017     }
4018 }
4019
4020 - (void) _doContinue {
4021     [self dismissModalViewControllerAnimated:YES];
4022     [delegate_ cancelAndClear:NO];
4023 }
4024
4025 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4026     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4027     return nil;
4028 }
4029
4030 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4031     [super webView:view didClearWindowObject:window forFrame:frame];
4032     [window setValue:changes_ forKey:@"changes"];
4033     [window setValue:issues_ forKey:@"issues"];
4034     [window setValue:sizes_ forKey:@"sizes"];
4035     [window setValue:self forKey:@"queue"];
4036 }
4037
4038 - (id) initWithDatabase:(Database *)database {
4039     if ((self = [super init]) != nil) {
4040         database_ = database;
4041
4042         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4043
4044         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4045         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4046         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4047         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4048         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4049
4050         bool remove(false);
4051
4052         pkgDepCache::Policy *policy([database_ policy]);
4053
4054         pkgCacheFile &cache([database_ cache]);
4055         NSArray *packages = [database_ packages];
4056         for (Package *package in packages) {
4057             pkgCache::PkgIterator iterator = [package iterator];
4058             pkgDepCache::StateCache &state(cache[iterator]);
4059
4060             NSString *name([package name]);
4061
4062             if (state.NewInstall())
4063                 [installing addObject:name];
4064             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4065                 [reinstalling addObject:name];
4066             else if (state.Upgrade())
4067                 [upgrading addObject:name];
4068             else if (state.Downgrade())
4069                 [downgrading addObject:name];
4070             else if (state.Delete()) {
4071                 if ([package essential])
4072                     remove = true;
4073                 [removing addObject:name];
4074             } else continue;
4075
4076             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4077             substrate_ |= DepSubstrate(iterator.CurrentVer());
4078         }
4079
4080         if (!remove)
4081             essential_ = nil;
4082         else if (Advanced_) {
4083             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4084
4085             essential_ = [[UIAlertView alloc]
4086                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4087                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4088                 delegate:self
4089                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4090                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4091             ];
4092
4093             [essential_ setContext:@"remove"];
4094         } else {
4095             essential_ = [[UIAlertView alloc]
4096                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4097                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4098                 delegate:self
4099                 cancelButtonTitle:UCLocalize("OKAY")
4100                 otherButtonTitles:nil
4101             ];
4102
4103             [essential_ setContext:@"unable"];
4104         }
4105
4106         changes_ = [[NSArray alloc] initWithObjects:
4107             installing,
4108             reinstalling,
4109             upgrading,
4110             downgrading,
4111             removing,
4112         nil];
4113
4114         issues_ = [database_ issues];
4115         if (issues_ != nil)
4116             issues_ = [issues_ retain];
4117
4118         sizes_ = [[NSArray alloc] initWithObjects:
4119             SizeString([database_ fetcher].FetchNeeded()),
4120             SizeString([database_ fetcher].PartialPresent()),
4121         nil];
4122
4123         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4124
4125         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4126             initWithTitle:UCLocalize("CANCEL")
4127             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4128             style:UIBarButtonItemStylePlain
4129             target:self
4130             action:@selector(cancelButtonClicked)
4131         ];
4132         [[self navigationItem] setLeftBarButtonItem:leftItem];
4133         [leftItem release];
4134     } return self;
4135 }
4136
4137 - (void) applyRightButton {
4138     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4139         initWithTitle:UCLocalize("CONFIRM")
4140         style:UIBarButtonItemStylePlain
4141         target:self
4142         action:@selector(confirmButtonClicked)
4143     ];
4144 #if !AlwaysReload && !IgnoreInstall
4145     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4146     else [super applyRightButton];
4147 #else
4148     [[self navigationItem] setRightBarButtonItem:nil];
4149 #endif
4150     [rightItem release];
4151 }
4152
4153 - (void) cancelButtonClicked {
4154     [self dismissModalViewControllerAnimated:YES];
4155     [delegate_ cancelAndClear:YES];
4156 }
4157
4158 #if !AlwaysReload
4159 - (void) confirmButtonClicked {
4160 #if IgnoreInstall
4161     return;
4162 #endif
4163     if (essential_ != nil)
4164         [essential_ show];
4165     else {
4166         if (substrate_)
4167             Finish_ = 2;
4168         [delegate_ confirmWithNavigationController:[self navigationController]];
4169     }
4170 }
4171 #endif
4172
4173 @end
4174 /* }}} */
4175
4176 /* Progress Data {{{ */
4177 @interface ProgressData : NSObject {
4178     SEL selector_;
4179     id target_;
4180     id object_;
4181 }
4182
4183 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4184
4185 - (SEL) selector;
4186 - (id) target;
4187 - (id) object;
4188 @end
4189
4190 @implementation ProgressData
4191
4192 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4193     if ((self = [super init]) != nil) {
4194         selector_ = selector;
4195         target_ = target;
4196         object_ = object;
4197     } return self;
4198 }
4199
4200 - (SEL) selector {
4201     return selector_;
4202 }
4203
4204 - (id) target {
4205     return target_;
4206 }
4207
4208 - (id) object {
4209     return object_;
4210 }
4211
4212 @end
4213 /* }}} */
4214 /* Progress Controller {{{ */
4215 @interface ProgressController : CYViewController <
4216     ConfigurationDelegate,
4217     ProgressDelegate
4218 > {
4219     _transient Database *database_;
4220     UIProgressBar *progress_;
4221     UITextView *output_;
4222     UITextLabel *status_;
4223     UIPushButton *close_;
4224     BOOL running_;
4225     SHA1SumValue springlist_;
4226     SHA1SumValue notifyconf_;
4227     NSString *title_;
4228 }
4229
4230 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4231
4232 - (void) _retachThread;
4233 - (void) _detachNewThreadData:(ProgressData *)data;
4234 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4235
4236 - (BOOL) isRunning;
4237
4238 @end
4239
4240 @protocol ProgressControllerDelegate
4241 - (void) progressControllerIsComplete:(ProgressController *)sender;
4242 @end
4243
4244 @implementation ProgressController
4245
4246 - (void) dealloc {
4247     [database_ setDelegate:nil];
4248     [progress_ release];
4249     [output_ release];
4250     [status_ release];
4251     [close_ release];
4252     if (title_ != nil)
4253         [title_ release];
4254     [super dealloc];
4255 }
4256
4257 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4258     if ((self = [super init]) != nil) {
4259         database_ = database;
4260         [database_ setDelegate:self];
4261         delegate_ = delegate;
4262
4263         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4264
4265         progress_ = [[UIProgressBar alloc] init];
4266         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4267         [progress_ setStyle:0];
4268
4269         status_ = [[UITextLabel alloc] init];
4270         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4271         [status_ setColor:[UIColor whiteColor]];
4272         [status_ setBackgroundColor:[UIColor clearColor]];
4273         [status_ setCentersHorizontally:YES];
4274         //[status_ setFont:font];
4275
4276         output_ = [[UITextView alloc] init];
4277
4278         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4279         //[output_ setTextFont:@"Courier New"];
4280         [output_ setFont:[[output_ font] fontWithSize:12]];
4281         [output_ setTextColor:[UIColor whiteColor]];
4282         [output_ setBackgroundColor:[UIColor clearColor]];
4283         [output_ setMarginTop:0];
4284         [output_ setAllowsRubberBanding:YES];
4285         [output_ setEditable:NO];
4286         [[self view] addSubview:output_];
4287
4288         close_ = [[UIPushButton alloc] init];
4289         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4290         [close_ setAutosizesToFit:NO];
4291         [close_ setDrawsShadow:YES];
4292         [close_ setStretchBackground:YES];
4293         [close_ setEnabled:YES];
4294         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4295         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4296         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4297         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4298     } return self;
4299 }
4300
4301 - (void) positionViews {
4302     CGRect bounds = [[self view] bounds];
4303     CGSize prgsize = [UIProgressBar defaultSize];
4304
4305     CGRect prgrect = {{
4306         (bounds.size.width - prgsize.width) / 2,
4307         bounds.size.height - prgsize.height - 20
4308     }, prgsize};
4309
4310     float closewidth = bounds.size.width - 20;
4311     if (closewidth > 300) closewidth = 300;
4312
4313     [progress_ setFrame:prgrect];
4314     [status_ setFrame:CGRectMake(
4315         10,
4316         bounds.size.height - prgsize.height - 50,
4317         bounds.size.width - 20,
4318         24
4319     )];
4320     [output_ setFrame:CGRectMake(
4321         10,
4322         20,
4323         bounds.size.width - 20,
4324         bounds.size.height - 62
4325     )];
4326     [close_ setFrame:CGRectMake(
4327         (bounds.size.width - closewidth) / 2,
4328         bounds.size.height - prgsize.height - 50,
4329         closewidth,
4330         32 + prgsize.height
4331     )];
4332 }
4333
4334 - (void) viewWillAppear:(BOOL)animated {
4335     [super viewDidAppear:animated];
4336     [[self navigationItem] setHidesBackButton:YES];
4337     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4338
4339     [self positionViews];
4340 }
4341
4342 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4343     [self positionViews];
4344 }
4345
4346 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4347     NSString *context([alert context]);
4348
4349     if ([context isEqualToString:@"conffile"]) {
4350         FILE *input = [database_ input];
4351         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4352         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4353         fflush(input);
4354     }
4355 }
4356
4357 - (void) closeButtonPushed {
4358     running_ = NO;
4359
4360     UpdateExternalStatus(0);
4361
4362     switch (Finish_) {
4363         case 0:
4364             [self dismissModalViewControllerAnimated:YES];
4365         break;
4366
4367         case 1:
4368             [delegate_ terminateWithSuccess];
4369             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4370                 [delegate_ suspendWithAnimation:YES];
4371             else
4372                 [delegate_ suspend];*/
4373         break;
4374
4375         case 2:
4376             system("launchctl stop com.apple.SpringBoard");
4377         break;
4378
4379         case 3:
4380             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4381         break;
4382
4383         case 4:
4384             system("reboot");
4385         break;
4386     }
4387 }
4388
4389 - (void) _retachThread {
4390     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4391
4392     [[self view] addSubview:close_];
4393     [progress_ removeFromSuperview];
4394     [status_ removeFromSuperview];
4395
4396     [database_ popErrorWithTitle:title_];
4397     [delegate_ progressControllerIsComplete:self];
4398
4399     if (Finish_ < 4) {
4400         FileFd file;
4401         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4402             _error->Discard();
4403         else {
4404             MMap mmap(file, MMap::ReadOnly);
4405             SHA1Summation sha1;
4406             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4407             if (!(notifyconf_ == sha1.Result()))
4408                 Finish_ = 4;
4409         }
4410     }
4411
4412     if (Finish_ < 3) {
4413         FileFd file;
4414         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4415             _error->Discard();
4416         else {
4417             MMap mmap(file, MMap::ReadOnly);
4418             SHA1Summation sha1;
4419             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4420             if (!(springlist_ == sha1.Result()))
4421                 Finish_ = 3;
4422         }
4423     }
4424
4425     switch (Finish_) {
4426         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4427         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4428         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4429         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4430         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4431     }
4432
4433     system("su -c /usr/bin/uicache mobile");
4434
4435     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4436
4437     [delegate_ setStatusBarShowsProgress:NO];
4438 }
4439
4440 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4441     [[data target] performSelector:[data selector] withObject:[data object]];
4442     [data release];
4443
4444     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4445 }
4446
4447 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4448     UpdateExternalStatus(1);
4449
4450     if (title_ != nil)
4451         [title_ release];
4452     if (title == nil)
4453         title_ = nil;
4454     else
4455         title_ = [title retain];
4456
4457     [[self navigationItem] setTitle:title_];
4458
4459     [status_ setText:nil];
4460     [output_ setText:@""];
4461     [progress_ setProgress:0];
4462
4463     [close_ removeFromSuperview];
4464     [[self view] addSubview:progress_];
4465     [[self view] addSubview:status_];
4466
4467     [delegate_ setStatusBarShowsProgress:YES];
4468     running_ = YES;
4469
4470     {
4471         FileFd file;
4472         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4473             _error->Discard();
4474         else {
4475             MMap mmap(file, MMap::ReadOnly);
4476             SHA1Summation sha1;
4477             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4478             notifyconf_ = sha1.Result();
4479         }
4480     }
4481
4482     {
4483         FileFd file;
4484         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4485             _error->Discard();
4486         else {
4487             MMap mmap(file, MMap::ReadOnly);
4488             SHA1Summation sha1;
4489             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4490             springlist_ = sha1.Result();
4491         }
4492     }
4493
4494     [NSThread
4495         detachNewThreadSelector:@selector(_detachNewThreadData:)
4496         toTarget:self
4497         withObject:[[ProgressData alloc]
4498             initWithSelector:selector
4499             target:target
4500             object:object
4501         ]
4502     ];
4503 }
4504
4505 - (void) repairWithSelector:(SEL)selector {
4506     [self
4507         detachNewThreadSelector:selector
4508         toTarget:database_
4509         withObject:nil
4510         title:UCLocalize("REPAIRING")
4511     ];
4512 }
4513
4514 - (void) setConfigurationData:(NSString *)data {
4515     [self
4516         performSelectorOnMainThread:@selector(_setConfigurationData:)
4517         withObject:data
4518         waitUntilDone:YES
4519     ];
4520 }
4521
4522 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4523     CYActionSheet *sheet([[[CYActionSheet alloc]
4524         initWithTitle:title
4525         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4526         defaultButtonIndex:0
4527     ] autorelease]);
4528
4529     [sheet setMessage:error];
4530     [sheet yieldToPopupAlertAnimated:YES];
4531     [sheet dismiss];
4532 }
4533
4534 - (void) setProgressTitle:(NSString *)title {
4535     [self
4536         performSelectorOnMainThread:@selector(_setProgressTitle:)
4537         withObject:title
4538         waitUntilDone:YES
4539     ];
4540 }
4541
4542 - (void) setProgressPercent:(float)percent {
4543     [self
4544         performSelectorOnMainThread:@selector(_setProgressPercent:)
4545         withObject:[NSNumber numberWithFloat:percent]
4546         waitUntilDone:YES
4547     ];
4548 }
4549
4550 - (void) startProgress {
4551 }
4552
4553 - (void) addProgressOutput:(NSString *)output {
4554     [self
4555         performSelectorOnMainThread:@selector(_addProgressOutput:)
4556         withObject:output
4557         waitUntilDone:YES
4558     ];
4559 }
4560
4561 - (bool) isCancelling:(size_t)received {
4562     return false;
4563 }
4564
4565 - (void) _setConfigurationData:(NSString *)data {
4566     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4567
4568     if (!conffile_r(data)) {
4569         lprintf("E:invalid conffile\n");
4570         return;
4571     }
4572
4573     NSString *ofile = conffile_r[1];
4574     //NSString *nfile = conffile_r[2];
4575
4576     UIAlertView *alert = [[[UIAlertView alloc]
4577         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4578         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4579         delegate:self
4580         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4581         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4582         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4583         nil
4584     ] autorelease];
4585
4586     [alert setContext:@"conffile"];
4587     [alert show];
4588 }
4589
4590 - (void) _setProgressTitle:(NSString *)title {
4591     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4592     for (size_t i(0), e([words count]); i != e; ++i) {
4593         NSString *word([words objectAtIndex:i]);
4594         if (Package *package = [database_ packageWithName:word])
4595             [words replaceObjectAtIndex:i withObject:[package name]];
4596     }
4597
4598     [status_ setText:[words componentsJoinedByString:@" "]];
4599 }
4600
4601 - (void) _setProgressPercent:(NSNumber *)percent {
4602     [progress_ setProgress:[percent floatValue]];
4603 }
4604
4605 - (void) _addProgressOutput:(NSString *)output {
4606     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4607     CGSize size = [output_ contentSize];
4608     CGRect rect = {{0, size.height}, {size.width, 0}};
4609     [output_ scrollRectToVisible:rect animated:YES];
4610 }
4611
4612 - (BOOL) isRunning {
4613     return running_;
4614 }
4615
4616 @end
4617 /* }}} */
4618
4619 /* Cell Content View {{{ */
4620 @protocol ContentDelegate
4621 - (void) drawContentRect:(CGRect)rect;
4622 @end
4623
4624 @interface ContentView : UIView {
4625     _transient id<ContentDelegate> delegate_;
4626 }
4627
4628 @end
4629
4630 @implementation ContentView
4631 - (id) initWithFrame:(CGRect)frame {
4632     if ((self = [super initWithFrame:frame]) != nil) {
4633         /* Fix landscape stretching. */
4634         [self setNeedsDisplayOnBoundsChange:YES];
4635     } return self;
4636 }
4637
4638 - (void) setDelegate:(id<ContentDelegate>)delegate {
4639     delegate_ = delegate;
4640 }
4641
4642 - (void) drawRect:(CGRect)rect {
4643     [super drawRect:rect];
4644     [delegate_ drawContentRect:rect];
4645 }
4646 @end
4647 /* }}} */
4648 /* Package Cell {{{ */
4649 @interface PackageCell : UITableViewCell <
4650     ContentDelegate
4651 > {
4652     UIImage *icon_;
4653     NSString *name_;
4654     NSString *description_;
4655     bool commercial_;
4656     NSString *source_;
4657     UIImage *badge_;
4658     Package *package_;
4659     UIColor *color_;
4660     ContentView *content_;
4661     BOOL faded_;
4662     float fade_;
4663     UIImage *placard_;
4664 }
4665
4666 - (PackageCell *) init;
4667 - (void) setPackage:(Package *)package;
4668
4669 + (int) heightForPackage:(Package *)package;
4670 - (void) drawContentRect:(CGRect)rect;
4671
4672 @end
4673
4674 @implementation PackageCell
4675
4676 - (void) clearPackage {
4677     if (icon_ != nil) {
4678         [icon_ release];
4679         icon_ = nil;
4680     }
4681
4682     if (name_ != nil) {
4683         [name_ release];
4684         name_ = nil;
4685     }
4686
4687     if (description_ != nil) {
4688         [description_ release];
4689         description_ = nil;
4690     }
4691
4692     if (source_ != nil) {
4693         [source_ release];
4694         source_ = nil;
4695     }
4696
4697     if (badge_ != nil) {
4698         [badge_ release];
4699         badge_ = nil;
4700     }
4701
4702     if (placard_ != nil) {
4703         [placard_ release];
4704         placard_ = nil;
4705     }
4706
4707     [package_ release];
4708     package_ = nil;
4709 }
4710
4711 - (void) dealloc {
4712     [self clearPackage];
4713     [content_ release];
4714     [color_ release];
4715     [super dealloc];
4716 }
4717
4718 - (float) fade {
4719     return faded_ ? [self selectionPercent] : fade_;
4720 }
4721
4722 - (PackageCell *) init {
4723     CGRect frame(CGRectMake(0, 0, 320, 74));
4724     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4725         UIView *content([self contentView]);
4726         CGRect bounds([content bounds]);
4727
4728         content_ = [[ContentView alloc] initWithFrame:bounds];
4729         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4730         [content addSubview:content_];
4731
4732         [content_ setDelegate:self];
4733         [content_ setOpaque:YES];
4734         if ([self respondsToSelector:@selector(selectionPercent)])
4735             faded_ = YES;
4736     } return self;
4737 }
4738
4739 - (void) _setBackgroundColor {
4740     UIColor *color;
4741     if (NSString *mode = [package_ mode]) {
4742         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4743         color = remove ? RemovingColor_ : InstallingColor_;
4744     } else
4745         color = [UIColor whiteColor];
4746
4747     [content_ setBackgroundColor:color];
4748     [self setNeedsDisplay];
4749 }
4750
4751 - (void) setPackage:(Package *)package {
4752     [self clearPackage];
4753     [package parse];
4754
4755     Source *source = [package source];
4756
4757     icon_ = [[package icon] retain];
4758     name_ = [[package name] retain];
4759
4760     if (IsWildcat_)
4761         description_ = [package longDescription];
4762     if (description_ == nil)
4763         description_ = [package shortDescription];
4764     if (description_ != nil)
4765         description_ = [description_ retain];
4766
4767     commercial_ = [package isCommercial];
4768
4769     package_ = [package retain];
4770
4771     NSString *label = nil;
4772     bool trusted = false;
4773
4774     if (source != nil) {
4775         label = [source label];
4776         trusted = [source trusted];
4777     } else if ([[package id] isEqualToString:@"firmware"])
4778         label = UCLocalize("APPLE");
4779     else
4780         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4781
4782     NSString *from(label);
4783
4784     NSString *section = [package simpleSection];
4785     if (section != nil && ![section isEqualToString:label]) {
4786         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4787         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4788     }
4789
4790     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4791     source_ = [from retain];
4792
4793     if (NSString *purpose = [package primaryPurpose])
4794         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4795             badge_ = [badge_ retain];
4796
4797     if ([package installed] != nil)
4798         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4799             placard_ = [placard_ retain];
4800
4801     [self _setBackgroundColor];
4802     [content_ setNeedsDisplay];
4803 }
4804
4805 - (void) drawContentRect:(CGRect)rect {
4806     bool selected([self isSelected]);
4807     float width([self bounds].size.width);
4808
4809 #if 0
4810     CGContextRef context(UIGraphicsGetCurrentContext());
4811     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4812     CGContextFillRect(context, rect);
4813 #endif
4814
4815     if (icon_ != nil) {
4816         CGRect rect;
4817         rect.size = [icon_ size];
4818
4819         rect.size.width /= 2;
4820         rect.size.height /= 2;
4821
4822         rect.origin.x = 25 - rect.size.width / 2;
4823         rect.origin.y = 25 - rect.size.height / 2;
4824
4825         [icon_ drawInRect:rect];
4826     }
4827
4828     if (badge_ != nil) {
4829         CGSize size = [badge_ size];
4830
4831         [badge_ drawAtPoint:CGPointMake(
4832             36 - size.width / 2,
4833             36 - size.height / 2
4834         )];
4835     }
4836
4837     if (selected)
4838         UISetColor(White_);
4839
4840     if (!selected)
4841         UISetColor(commercial_ ? Purple_ : Black_);
4842     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4843     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4844
4845     if (!selected)
4846         UISetColor(commercial_ ? Purplish_ : Gray_);
4847     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4848
4849     if (placard_ != nil)
4850         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4851 }
4852
4853 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4854     //[self _setBackgroundColor];
4855     [super setSelected:selected animated:fade];
4856     [content_ setNeedsDisplay];
4857 }
4858
4859 + (int) heightForPackage:(Package *)package {
4860     return 73;
4861 }
4862
4863 @end
4864 /* }}} */
4865 /* Section Cell {{{ */
4866 @interface SectionCell : UITableViewCell <
4867     ContentDelegate
4868 > {
4869     NSString *basic_;
4870     NSString *section_;
4871     NSString *name_;
4872     NSString *count_;
4873     UIImage *icon_;
4874     ContentView *content_;
4875     id switch_;
4876     BOOL editing_;
4877 }
4878
4879 - (void) setSection:(Section *)section editing:(BOOL)editing;
4880
4881 @end
4882
4883 @implementation SectionCell
4884
4885 - (void) clearSection {
4886     if (basic_ != nil) {
4887         [basic_ release];
4888         basic_ = nil;
4889     }
4890
4891     if (section_ != nil) {
4892         [section_ release];
4893         section_ = nil;
4894     }
4895
4896     if (name_ != nil) {
4897         [name_ release];
4898         name_ = nil;
4899     }
4900
4901     if (count_ != nil) {
4902         [count_ release];
4903         count_ = nil;
4904     }
4905 }
4906
4907 - (void) dealloc {
4908     [self clearSection];
4909     [icon_ release];
4910     [switch_ release];
4911     [content_ release];
4912
4913     [super dealloc];
4914 }
4915
4916 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4917     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4918         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4919         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4920         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4921
4922         UIView *content([self contentView]);
4923         CGRect bounds([content bounds]);
4924
4925         content_ = [[ContentView alloc] initWithFrame:bounds];
4926         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4927         [content addSubview:content_];
4928         [content_ setBackgroundColor:[UIColor whiteColor]];
4929
4930         [content_ setDelegate:self];
4931     } return self;
4932 }
4933
4934 - (void) onSwitch:(id)sender {
4935     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4936     if (metadata == nil) {
4937         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4938         [Sections_ setObject:metadata forKey:basic_];
4939     }
4940
4941     Changed_ = true;
4942     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4943 }
4944
4945 - (void) setSection:(Section *)section editing:(BOOL)editing {
4946     if (editing != editing_) {
4947         if (editing_)
4948             [switch_ removeFromSuperview];
4949         else
4950             [self addSubview:switch_];
4951         editing_ = editing;
4952     }
4953
4954     [self clearSection];
4955
4956     if (section == nil) {
4957         name_ = [UCLocalize("ALL_PACKAGES") retain];
4958         count_ = nil;
4959     } else {
4960         basic_ = [section name];
4961         if (basic_ != nil)
4962             basic_ = [basic_ retain];
4963
4964         section_ = [section localized];
4965         if (section_ != nil)
4966             section_ = [section_ retain];
4967
4968         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4969         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4970
4971         if (editing_)
4972             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4973     }
4974
4975     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4976     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4977
4978     [content_ setNeedsDisplay];
4979 }
4980
4981 - (void) setFrame:(CGRect)frame {
4982     [super setFrame:frame];
4983
4984     CGRect rect([switch_ frame]);
4985     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4986 }
4987
4988 - (void) drawContentRect:(CGRect)rect {
4989     BOOL selected = [self isSelected];
4990
4991     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4992
4993     if (selected)
4994         UISetColor(White_);
4995
4996     if (!selected)
4997         UISetColor(Black_);
4998
4999     float width(rect.size.width);
5000     if (editing_)
5001         width -= 87;
5002
5003     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5004
5005     CGSize size = [count_ sizeWithFont:Font14_];
5006
5007     UISetColor(White_);
5008     if (count_ != nil)
5009         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5010 }
5011
5012 @end
5013 /* }}} */
5014
5015 /* File Table {{{ */
5016 @interface FileTable : CYViewController <
5017     UITableViewDataSource,
5018     UITableViewDelegate
5019 > {
5020     _transient Database *database_;
5021     Package *package_;
5022     NSString *name_;
5023     NSMutableArray *files_;
5024     UITableView *list_;
5025 }
5026
5027 - (id) initWithDatabase:(Database *)database;
5028 - (void) setPackage:(Package *)package;
5029
5030 @end
5031
5032 @implementation FileTable
5033
5034 - (void) dealloc {
5035     if (package_ != nil)
5036         [package_ release];
5037     if (name_ != nil)
5038         [name_ release];
5039     [files_ release];
5040     [list_ release];
5041     [super dealloc];
5042 }
5043
5044 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5045     return files_ == nil ? 0 : [files_ count];
5046 }
5047
5048 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5049     return 24.0f;
5050 }*/
5051
5052 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5053     static NSString *reuseIdentifier = @"Cell";
5054
5055     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5056     if (cell == nil) {
5057         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5058         [cell setFont:[UIFont systemFontOfSize:16]];
5059     }
5060     [cell setText:[files_ objectAtIndex:indexPath.row]];
5061     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5062
5063     return cell;
5064 }
5065
5066 - (id) initWithDatabase:(Database *)database {
5067     if ((self = [super init]) != nil) {
5068         database_ = database;
5069
5070         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5071
5072         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5073
5074         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5075         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5076         [list_ setRowHeight:24.0f];
5077         [[self view] addSubview:list_];
5078
5079         [list_ setDataSource:self];
5080         [list_ setDelegate:self];
5081     } return self;
5082 }
5083
5084 - (void) setPackage:(Package *)package {
5085     if (package_ != nil) {
5086         [package_ autorelease];
5087         package_ = nil;
5088     }
5089
5090     if (name_ != nil) {
5091         [name_ release];
5092         name_ = nil;
5093     }
5094
5095     [files_ removeAllObjects];
5096
5097     if (package != nil) {
5098         package_ = [package retain];
5099         name_ = [[package id] retain];
5100
5101         if (NSArray *files = [package files])
5102             [files_ addObjectsFromArray:files];
5103
5104         if ([files_ count] != 0) {
5105             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5106                 [files_ removeObjectAtIndex:0];
5107             [files_ sortUsingSelector:@selector(compareByPath:)];
5108
5109             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5110             [stack addObject:@"/"];
5111
5112             for (int i(0), e([files_ count]); i != e; ++i) {
5113                 NSString *file = [files_ objectAtIndex:i];
5114                 while (![file hasPrefix:[stack lastObject]])
5115                     [stack removeLastObject];
5116                 NSString *directory = [stack lastObject];
5117                 [stack addObject:[file stringByAppendingString:@"/"]];
5118                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5119                     ([stack count] - 2) * 3, "",
5120                     [file substringFromIndex:[directory length]]
5121                 ]];
5122             }
5123         }
5124     }
5125
5126     [list_ reloadData];
5127 }
5128
5129 - (void) reloadData {
5130     [self setPackage:[database_ packageWithName:name_]];
5131 }
5132
5133 @end
5134 /* }}} */
5135 /* Package Controller {{{ */
5136 @interface PackageController : CYBrowserController <
5137     UIActionSheetDelegate
5138 > {
5139     _transient Database *database_;
5140     Package *package_;
5141     NSString *name_;
5142     bool commercial_;
5143     NSMutableArray *buttons_;
5144     UIBarButtonItem *button_;
5145 }
5146
5147 - (id) initWithDatabase:(Database *)database;
5148 - (void) setPackage:(Package *)package;
5149
5150 @end
5151
5152 @implementation PackageController
5153
5154 - (void) dealloc {
5155     if (package_ != nil)
5156         [package_ release];
5157     if (name_ != nil)
5158         [name_ release];
5159
5160     [buttons_ release];
5161
5162     if (button_ != nil)
5163         [button_ release];
5164
5165     [super dealloc];
5166 }
5167
5168 - (void) release {
5169     if ([self retainCount] == 1)
5170         [delegate_ setPackageController:self];
5171     [super release];
5172 }
5173
5174 /* XXX: this is not safe at all... localization of /fail/ */
5175 - (void) _clickButtonWithName:(NSString *)name {
5176     if ([name isEqualToString:UCLocalize("CLEAR")])
5177         [delegate_ clearPackage:package_];
5178     else if ([name isEqualToString:UCLocalize("INSTALL")])
5179         [delegate_ installPackage:package_];
5180     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5181         [delegate_ installPackage:package_];
5182     else if ([name isEqualToString:UCLocalize("REMOVE")])
5183         [delegate_ removePackage:package_];
5184     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5185         [delegate_ installPackage:package_];
5186     else _assert(false);
5187 }
5188
5189 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5190     NSString *context([sheet context]);
5191
5192     if ([context isEqualToString:@"modify"]) {
5193         if (button != [sheet cancelButtonIndex]) {
5194             NSString *buttonName = [buttons_ objectAtIndex:button];
5195             [self _clickButtonWithName:buttonName];
5196         }
5197
5198         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5199     }
5200 }
5201
5202 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5203     [super webView:view didClearWindowObject:window forFrame:frame];
5204     [window setValue:package_ forKey:@"package"];
5205 }
5206
5207 - (bool) _allowJavaScriptPanel {
5208     return commercial_;
5209 }
5210
5211 #if !AlwaysReload
5212 - (void) _customButtonClicked {
5213     int count([buttons_ count]);
5214     if (count == 0)
5215         return;
5216
5217     if (count == 1)
5218         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5219     else {
5220         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5221         [buttons addObjectsFromArray:buttons_];
5222
5223         UIActionSheet *sheet = [[[UIActionSheet alloc]
5224             initWithTitle:nil
5225             delegate:self
5226             cancelButtonTitle:nil
5227             destructiveButtonTitle:nil
5228             otherButtonTitles:nil
5229         ] autorelease];
5230
5231         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5232         if (!IsWildcat_) {
5233            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5234            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5235         }
5236         [sheet setContext:@"modify"];
5237
5238         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5239     }
5240 }
5241
5242 // We don't want to allow non-commercial packages to do custom things to the install button,
5243 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5244 - (void) customButtonClicked {
5245     if (commercial_)
5246         [super customButtonClicked];
5247     else
5248         [self _customButtonClicked];
5249 }
5250
5251 - (void) reloadButtonClicked {
5252     // Don't reload a package view by clicking the button.
5253 }
5254
5255 - (void) applyLoadingTitle {
5256     // Don't show "Loading" as the title. Ever.
5257 }
5258
5259 - (UIBarButtonItem *) rightButton {
5260     return button_;
5261 }
5262 #endif
5263
5264 - (id) initWithDatabase:(Database *)database {
5265     if ((self = [super init]) != nil) {
5266         database_ = database;
5267         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5268         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5269     } return self;
5270 }
5271
5272 - (void) setPackage:(Package *)package {
5273     if (package_ != nil) {
5274         [package_ autorelease];
5275         package_ = nil;
5276     }
5277
5278     if (name_ != nil) {
5279         [name_ release];
5280         name_ = nil;
5281     }
5282
5283     [buttons_ removeAllObjects];
5284
5285     if (package != nil) {
5286         [package parse];
5287
5288         package_ = [package retain];
5289         name_ = [[package id] retain];
5290         commercial_ = [package isCommercial];
5291
5292         if ([package_ mode] != nil)
5293             [buttons_ addObject:UCLocalize("CLEAR")];
5294         if ([package_ source] == nil);
5295         else if ([package_ upgradableAndEssential:NO])
5296             [buttons_ addObject:UCLocalize("UPGRADE")];
5297         else if ([package_ uninstalled])
5298             [buttons_ addObject:UCLocalize("INSTALL")];
5299         else
5300             [buttons_ addObject:UCLocalize("REINSTALL")];
5301         if (![package_ uninstalled])
5302             [buttons_ addObject:UCLocalize("REMOVE")];
5303     }
5304
5305     if (button_ != nil)
5306         [button_ release];
5307
5308     NSString *title;
5309     switch ([buttons_ count]) {
5310         case 0: title = nil; break;
5311         case 1: title = [buttons_ objectAtIndex:0]; break;
5312         default: title = UCLocalize("MODIFY"); break;
5313     }
5314
5315     button_ = [[UIBarButtonItem alloc]
5316         initWithTitle:title
5317         style:UIBarButtonItemStylePlain
5318         target:self
5319         action:@selector(customButtonClicked)
5320     ];
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 - (NSString *) 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 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5834     return offset_ == 0 ? 1 : 2;
5835 }
5836
5837 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)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 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)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 - (NSString *) 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 - (NSString *) 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
6322     if (ChipID_ != nil)
6323         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6324     if (UniqueID_ != nil)
6325         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6326     if (PLMN_ != nil)
6327         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6328 }
6329
6330 - (void) aboutButtonClicked {
6331     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6332
6333     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6334     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6335     [alert setCancelButtonIndex:0];
6336
6337     [alert setMessage:
6338         @"Copyright (C) 2008-2010\n"
6339         "Jay Freeman (saurik)\n"
6340         "saurik@saurik.com\n"
6341         "http://www.saurik.com/"
6342     ];
6343
6344     [alert show];
6345 }
6346
6347 - (void) viewWillAppear:(BOOL)animated {
6348     [super viewWillAppear:animated];
6349     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6350 }
6351
6352 - (void) viewWillDisappear:(BOOL)animated {
6353     [super viewWillDisappear:animated];
6354     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6355 }
6356
6357 - (id) init {
6358     if ((self = [super init]) != nil) {
6359         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6360             initWithTitle:UCLocalize("ABOUT")
6361             style:UIBarButtonItemStylePlain
6362             target:self
6363             action:@selector(aboutButtonClicked)
6364         ] autorelease]];
6365     } return self;
6366 }
6367
6368 @end
6369 /* }}} */
6370 /* Manage Controller {{{ */
6371 @interface ManageController : CYBrowserController {
6372 }
6373
6374 - (void) queueStatusDidChange;
6375 @end
6376
6377 @implementation ManageController
6378
6379 - (id) init {
6380     if ((self = [super init]) != nil) {
6381         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6382
6383         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6384             initWithTitle:UCLocalize("SETTINGS")
6385             style:UIBarButtonItemStylePlain
6386             target:self
6387             action:@selector(settingsButtonClicked)
6388         ];
6389         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6390         [settingsItem release];
6391
6392         [self queueStatusDidChange];
6393     } return self;
6394 }
6395
6396 - (void) settingsButtonClicked {
6397     [delegate_ showSettings];
6398 }
6399
6400 #if !AlwaysReload
6401 - (void) queueButtonClicked {
6402     [delegate_ queue];
6403 }
6404
6405 - (void) applyLoadingTitle {
6406     // No "Loading" title.
6407 }
6408
6409 - (void) applyRightButton {
6410     // No right button.
6411 }
6412 #endif
6413
6414 - (void) queueStatusDidChange {
6415 #if !AlwaysReload
6416     if (!IsWildcat_ && Queuing_) {
6417         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6418             initWithTitle:UCLocalize("QUEUE")
6419             style:UIBarButtonItemStyleDone
6420             target:self
6421             action:@selector(queueButtonClicked)
6422         ];
6423         [[self navigationItem] setRightBarButtonItem:queueItem];
6424
6425         [queueItem release];
6426     } else {
6427         [[self navigationItem] setRightBarButtonItem:nil];
6428     }
6429 #endif
6430 }
6431
6432 - (bool) isLoading {
6433     return false;
6434 }
6435
6436 @end
6437 /* }}} */
6438
6439 /* Refresh Bar {{{ */
6440 @interface RefreshBar : UINavigationBar {
6441     UIProgressIndicator *indicator_;
6442     UITextLabel *prompt_;
6443     UIProgressBar *progress_;
6444     UINavigationButton *cancel_;
6445 }
6446
6447 @end
6448
6449 @implementation RefreshBar
6450
6451 - (void) positionViews {
6452     CGRect frame = [cancel_ frame];
6453     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6454     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6455     [cancel_ setFrame:frame];
6456
6457     CGSize prgsize = {75, 100};
6458     CGRect prgrect = {{
6459         [self frame].size.width - prgsize.width - 10,
6460         ([self frame].size.height - prgsize.height) / 2
6461     } , prgsize};
6462     [progress_ setFrame:prgrect];
6463
6464     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6465     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6466     CGRect indrect = {{indoffset, indoffset}, indsize};
6467     [indicator_ setFrame:indrect];
6468
6469     CGSize prmsize = {215, indsize.height + 4};
6470     CGRect prmrect = {{
6471         indoffset * 2 + indsize.width,
6472         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6473     }, prmsize};
6474     [prompt_ setFrame:prmrect];
6475 }
6476
6477 - (void)setFrame:(CGRect)frame {
6478     [super setFrame:frame];
6479
6480     [self positionViews];
6481 }
6482
6483 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6484     if ((self = [super initWithFrame:frame])) {
6485         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6486
6487         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6488         [self setBarStyle:UIBarStyleBlack];
6489
6490         UIBarStyle barstyle([self _barStyle:NO]);
6491         bool ugly(barstyle == UIBarStyleDefault);
6492
6493         UIProgressIndicatorStyle style = ugly ?
6494             UIProgressIndicatorStyleMediumBrown :
6495             UIProgressIndicatorStyleMediumWhite;
6496
6497         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6498         [indicator_ setStyle:style];
6499         [indicator_ startAnimation];
6500         [self addSubview:indicator_];
6501
6502         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6503         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6504         [prompt_ setBackgroundColor:[UIColor clearColor]];
6505         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6506         [self addSubview:prompt_];
6507
6508         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6509         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6510         [progress_ setStyle:0];
6511         [self addSubview:progress_];
6512
6513         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6514         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6515         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6516         [cancel_ setBarStyle:barstyle];
6517
6518         [self positionViews];
6519     } return self;
6520 }
6521
6522 - (void) cancel {
6523     [cancel_ removeFromSuperview];
6524 }
6525
6526 - (void) start {
6527     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6528     [progress_ setProgress:0];
6529     [self addSubview:cancel_];
6530 }
6531
6532 - (void) stop {
6533     [cancel_ removeFromSuperview];
6534 }
6535
6536 - (void) setPrompt:(NSString *)prompt {
6537     [prompt_ setText:prompt];
6538 }
6539
6540 - (void) setProgress:(float)progress {
6541     [progress_ setProgress:progress];
6542 }
6543
6544 @end
6545 /* }}} */
6546
6547 @class CYNavigationController;
6548
6549 /* Cydia Tab Bar Controller {{{ */
6550 @interface CYTabBarController : UITabBarController {
6551     Database *database_;
6552 }
6553
6554 @end
6555
6556 @implementation CYTabBarController
6557
6558 /* XXX: some logic should probably go here related to
6559 freeing the view controllers on tab change */
6560
6561 - (void) reloadData {
6562     size_t count([[self viewControllers] count]);
6563     for (size_t i(0); i != count; ++i) {
6564         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6565         [page reloadData];
6566     }
6567 }
6568
6569 - (id) initWithDatabase:(Database *)database {
6570     if ((self = [super init]) != nil) {
6571         database_ = database;
6572     } return self;
6573 }
6574
6575 @end
6576 /* }}} */
6577
6578 /* Cydia Navigation Controller {{{ */
6579 @interface CYNavigationController : UINavigationController {
6580     _transient Database *database_;
6581     id<UINavigationControllerDelegate> delegate_;
6582 }
6583
6584 - (id) initWithDatabase:(Database *)database;
6585 - (void) reloadData;
6586
6587 @end
6588
6589
6590 @implementation CYNavigationController
6591
6592 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6593     // Inherit autorotation settings for modal parents.
6594     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6595         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6596     } else {
6597         return [super shouldAutorotateToInterfaceOrientation:orientation];
6598     }
6599 }
6600
6601 - (void) dealloc {
6602     [super dealloc];
6603 }
6604
6605 - (void) reloadData {
6606     size_t count([[self viewControllers] count]);
6607     for (size_t i(0); i != count; ++i) {
6608         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6609         [page reloadData];
6610     }
6611 }
6612
6613 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6614     delegate_ = delegate;
6615 }
6616
6617 - (id) initWithDatabase:(Database *)database {
6618     if ((self = [super init]) != nil) {
6619         database_ = database;
6620     } return self;
6621 }
6622
6623 @end
6624 /* }}} */
6625 /* Cydia:// Protocol {{{ */
6626 @interface CydiaURLProtocol : NSURLProtocol {
6627 }
6628
6629 @end
6630
6631 @implementation CydiaURLProtocol
6632
6633 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6634     NSURL *url([request URL]);
6635     if (url == nil)
6636         return NO;
6637     NSString *scheme([[url scheme] lowercaseString]);
6638     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6639         return NO;
6640     return YES;
6641 }
6642
6643 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6644     return request;
6645 }
6646
6647 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6648     id<NSURLProtocolClient> client([self client]);
6649     if (icon == nil)
6650         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6651     else {
6652         NSData *data(UIImagePNGRepresentation(icon));
6653
6654         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6655         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6656         [client URLProtocol:self didLoadData:data];
6657         [client URLProtocolDidFinishLoading:self];
6658     }
6659 }
6660
6661 - (void) startLoading {
6662     id<NSURLProtocolClient> client([self client]);
6663     NSURLRequest *request([self request]);
6664
6665     NSURL *url([request URL]);
6666     NSString *href([url absoluteString]);
6667
6668     NSString *path([href substringFromIndex:8]);
6669     NSRange slash([path rangeOfString:@"/"]);
6670
6671     NSString *command;
6672     if (slash.location == NSNotFound) {
6673         command = path;
6674         path = nil;
6675     } else {
6676         command = [path substringToIndex:slash.location];
6677         path = [path substringFromIndex:(slash.location + 1)];
6678     }
6679
6680     Database *database([Database sharedInstance]);
6681
6682     if ([command isEqualToString:@"package-icon"]) {
6683         if (path == nil)
6684             goto fail;
6685         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6686         Package *package([database packageWithName:path]);
6687         if (package == nil)
6688             goto fail;
6689         UIImage *icon([package icon]);
6690         [self _returnPNGWithImage:icon forRequest:request];
6691     } else if ([command isEqualToString:@"source-icon"]) {
6692         if (path == nil)
6693             goto fail;
6694         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6695         NSString *source(Simplify(path));
6696         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6697         if (icon == nil)
6698             icon = [UIImage applicationImageNamed:@"unknown.png"];
6699         [self _returnPNGWithImage:icon forRequest:request];
6700     } else if ([command isEqualToString:@"uikit-image"]) {
6701         if (path == nil)
6702             goto fail;
6703         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6704         UIImage *icon(_UIImageWithName(path));
6705         [self _returnPNGWithImage:icon forRequest:request];
6706     } else if ([command isEqualToString:@"section-icon"]) {
6707         if (path == nil)
6708             goto fail;
6709         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6710         NSString *section(Simplify(path));
6711         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6712         if (icon == nil)
6713             icon = [UIImage applicationImageNamed:@"unknown.png"];
6714         [self _returnPNGWithImage:icon forRequest:request];
6715     } else fail: {
6716         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6717     }
6718 }
6719
6720 - (void) stopLoading {
6721 }
6722
6723 @end
6724 /* }}} */
6725
6726 /* Sections Controller {{{ */
6727 @interface SectionsController : CYViewController <
6728     UITableViewDataSource,
6729     UITableViewDelegate
6730 > {
6731     _transient Database *database_;
6732     NSMutableArray *sections_;
6733     NSMutableArray *filtered_;
6734     UITableView *list_;
6735     UIView *accessory_;
6736     BOOL editing_;
6737 }
6738
6739 - (id) initWithDatabase:(Database *)database;
6740 - (void) reloadData;
6741 - (void) resetView;
6742
6743 - (void) editButtonClicked;
6744
6745 @end
6746
6747 @implementation SectionsController
6748
6749 - (void) dealloc {
6750     [list_ setDataSource:nil];
6751     [list_ setDelegate:nil];
6752
6753     [sections_ release];
6754     [filtered_ release];
6755     [list_ release];
6756     [accessory_ release];
6757     [super dealloc];
6758 }
6759
6760 - (void) viewDidAppear:(BOOL)animated {
6761     [super viewDidAppear:animated];
6762     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6763 }
6764
6765 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6766     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6767     return section;
6768 }
6769
6770 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6771     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6772 }
6773
6774 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6775     return 45.0f;
6776 }*/
6777
6778 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6779     static NSString *reuseIdentifier = @"SectionCell";
6780
6781     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6782     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6783     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6784
6785     return cell;
6786 }
6787
6788 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6789     if (editing_)
6790         return;
6791
6792     Section *section = [self sectionAtIndexPath:indexPath];
6793     NSString *name = [section name];
6794     NSString *title;
6795
6796     if ([indexPath row] == 0) {
6797         section = nil;
6798         name = nil;
6799         title = UCLocalize("ALL_PACKAGES");
6800     } else {
6801         if (name != nil) {
6802             name = [NSString stringWithString:name];
6803             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6804         } else {
6805             name = @"";
6806             title = UCLocalize("NO_SECTION");
6807         }
6808     }
6809
6810     FilteredPackageController *table = [[[FilteredPackageController alloc]
6811         initWithDatabase:database_
6812         title:title
6813         filter:@selector(isVisibleInSection:)
6814         with:name
6815     ] autorelease];
6816
6817     [table setDelegate:delegate_];
6818
6819     [[self navigationController] pushViewController:table animated:YES];
6820 }
6821
6822 - (NSString *) title { return UCLocalize("SECTIONS"); }
6823
6824 - (id) initWithDatabase:(Database *)database {
6825     if ((self = [super init]) != nil) {
6826         database_ = database;
6827
6828         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6829
6830         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6831         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6832
6833         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6834         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6835         [list_ setRowHeight:45.0f];
6836         [[self view] addSubview:list_];
6837
6838         [list_ setDataSource:self];
6839         [list_ setDelegate:self];
6840
6841         [self reloadData];
6842     } return self;
6843 }
6844
6845 - (void) reloadData {
6846     NSArray *packages = [database_ packages];
6847
6848     [sections_ removeAllObjects];
6849     [filtered_ removeAllObjects];
6850
6851 #if 0
6852     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6853     SectionMap sections;
6854     sections.resize(64);
6855 #else
6856     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6857 #endif
6858
6859     _trace();
6860     for (Package *package in packages) {
6861         NSString *name([package section]);
6862         NSString *key(name == nil ? @"" : name);
6863
6864 #if 0
6865         Section **section;
6866
6867         _profile(SectionsView$reloadData$Section)
6868             section = &sections[key];
6869             if (*section == nil) {
6870                 _profile(SectionsView$reloadData$Section$Allocate)
6871                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6872                 _end
6873             }
6874         _end
6875
6876         [*section addToCount];
6877
6878         _profile(SectionsView$reloadData$Filter)
6879             if (![package valid] || ![package visible])
6880                 continue;
6881         _end
6882
6883         [*section addToRow];
6884 #else
6885         Section *section;
6886
6887         _profile(SectionsView$reloadData$Section)
6888             section = [sections objectForKey:key];
6889             if (section == nil) {
6890                 _profile(SectionsView$reloadData$Section$Allocate)
6891                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6892                     [sections setObject:section forKey:key];
6893                 _end
6894             }
6895         _end
6896
6897         [section addToCount];
6898
6899         _profile(SectionsView$reloadData$Filter)
6900             if (![package valid] || ![package visible])
6901                 continue;
6902         _end
6903
6904         [section addToRow];
6905 #endif
6906     }
6907     _trace();
6908
6909 #if 0
6910     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6911         [sections_ addObject:i->second];
6912 #else
6913     [sections_ addObjectsFromArray:[sections allValues]];
6914 #endif
6915
6916     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6917
6918     for (Section *section in sections_) {
6919         size_t count([section row]);
6920         if (count == 0)
6921             continue;
6922
6923         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6924         [section setCount:count];
6925         [filtered_ addObject:section];
6926     }
6927
6928     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6929         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6930         style:UIBarButtonItemStylePlain
6931         target:self
6932         action:@selector(editButtonClicked)
6933     ];
6934     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6935     [rightItem release];
6936
6937     [list_ reloadData];
6938     _trace();
6939 }
6940
6941 - (void) resetView {
6942     if (editing_)
6943         [self editButtonClicked];
6944 }
6945
6946 - (void) editButtonClicked {
6947     if ((editing_ = !editing_))
6948         [list_ reloadData];
6949     else
6950         [delegate_ updateData];
6951
6952     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6953     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6954     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6955 }
6956
6957 - (UIView *) accessoryView {
6958     return accessory_;
6959 }
6960
6961 @end
6962 /* }}} */
6963 /* Changes Controller {{{ */
6964 @interface ChangesController : CYViewController <
6965     UITableViewDataSource,
6966     UITableViewDelegate
6967 > {
6968     _transient Database *database_;
6969     NSMutableArray *packages_;
6970     NSMutableArray *sections_;
6971     UITableView *list_;
6972     unsigned upgrades_;
6973     BOOL hasSentFirstLoad_;
6974 }
6975
6976 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6977 - (void) reloadData;
6978
6979 @end
6980
6981 @implementation ChangesController
6982
6983 - (void) dealloc {
6984     [list_ setDelegate:nil];
6985     [list_ setDataSource:nil];
6986
6987     [packages_ release];
6988     [sections_ release];
6989     [list_ release];
6990     [super dealloc];
6991 }
6992
6993 - (void) viewDidAppear:(BOOL)animated {
6994     [super viewDidAppear:animated];
6995     if (!hasSentFirstLoad_) {
6996         hasSentFirstLoad_ = YES;
6997         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6998     } else {
6999         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7000     }
7001 }
7002
7003 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7004     NSInteger count([sections_ count]);
7005     return count == 0 ? 1 : count;
7006 }
7007
7008 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7009     if ([sections_ count] == 0)
7010         return nil;
7011     return [[sections_ objectAtIndex:section] name];
7012 }
7013
7014 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7015     if ([sections_ count] == 0)
7016         return 0;
7017     return [[sections_ objectAtIndex:section] count];
7018 }
7019
7020 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7021     Section *section([sections_ objectAtIndex:[path section]]);
7022     NSInteger row([path row]);
7023     return [packages_ objectAtIndex:([section row] + row)];
7024 }
7025
7026 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7027     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7028     if (cell == nil)
7029         cell = [[[PackageCell alloc] init] autorelease];
7030     [cell setPackage:[self packageAtIndexPath:path]];
7031     return cell;
7032 }
7033
7034 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7035     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7036 }*/
7037
7038 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7039     Package *package([self packageAtIndexPath:path]);
7040     PackageController *view([delegate_ packageController]);
7041     [view setDelegate:delegate_];
7042     [view setPackage:package];
7043     [[self navigationController] pushViewController:view animated:YES];
7044     return path;
7045 }
7046
7047 - (void) refreshButtonClicked {
7048     [delegate_ beginUpdate];
7049     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7050 }
7051
7052 - (void) upgradeButtonClicked {
7053     [delegate_ distUpgrade];
7054 }
7055
7056 - (NSString *) title { return UCLocalize("CHANGES"); }
7057
7058 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7059     if ((self = [super init]) != nil) {
7060         database_ = database;
7061         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7062
7063         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7064         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7065
7066         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7067         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7068         [list_ setRowHeight:73.0f];
7069         [[self view] addSubview:list_];
7070
7071         [list_ setDataSource:self];
7072         [list_ setDelegate:self];
7073
7074         delegate_ = delegate;
7075     } return self;
7076 }
7077
7078 - (void) _reloadPackages:(NSArray *)packages {
7079     _trace();
7080     for (Package *package in packages)
7081         if (
7082             [package uninstalled] && [package valid] && [package visible] ||
7083             [package upgradableAndEssential:YES]
7084         )
7085             [packages_ addObject:package];
7086
7087     _trace();
7088     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7089     _trace();
7090 }
7091
7092 - (void) reloadData {
7093     NSArray *packages = [database_ packages];
7094
7095     [packages_ removeAllObjects];
7096     [sections_ removeAllObjects];
7097
7098     UIProgressHUD *hud([delegate_ addProgressHUD]);
7099     // XXX: localize
7100     [hud setText:@"Loading Changes"];
7101     //NSLog(@"HUD:%@::%@", delegate_, hud);
7102     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7103     [delegate_ removeProgressHUD:hud];
7104
7105     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7106     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7107     Section *section = nil;
7108     NSDate *last = nil;
7109
7110     upgrades_ = 0;
7111     bool unseens = false;
7112
7113     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7114
7115     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7116         Package *package = [packages_ objectAtIndex:offset];
7117
7118         BOOL uae = [package upgradableAndEssential:YES];
7119
7120         if (!uae) {
7121             unseens = true;
7122             NSDate *seen;
7123
7124             _profile(ChangesController$reloadData$Remember)
7125                 seen = [package seen];
7126             _end
7127
7128             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7129                 last = seen;
7130
7131                 NSString *name;
7132                 if (seen == nil)
7133                     name = UCLocalize("UNKNOWN");
7134                 else {
7135                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7136                     [name autorelease];
7137                 }
7138
7139                 _profile(ChangesController$reloadData$Allocate)
7140                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7141                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7142                     [sections_ addObject:section];
7143                 _end
7144             }
7145
7146             [section addToCount];
7147         } else if ([package ignored])
7148             [ignored addToCount];
7149         else {
7150             ++upgrades_;
7151             [upgradable addToCount];
7152         }
7153     }
7154     _trace();
7155
7156     CFRelease(formatter);
7157
7158     if (unseens) {
7159         Section *last = [sections_ lastObject];
7160         size_t count = [last count];
7161         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7162         [sections_ removeLastObject];
7163     }
7164
7165     if ([ignored count] != 0)
7166         [sections_ insertObject:ignored atIndex:0];
7167     if (upgrades_ != 0)
7168         [sections_ insertObject:upgradable atIndex:0];
7169
7170     [list_ reloadData];
7171
7172     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7173         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7174         style:UIBarButtonItemStylePlain
7175         target:self
7176         action:@selector(upgradeButtonClicked)
7177     ];
7178     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7179     [rightItem release];
7180
7181     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7182         initWithTitle:UCLocalize("REFRESH")
7183         style:UIBarButtonItemStylePlain
7184         target:self
7185         action:@selector(refreshButtonClicked)
7186     ];
7187     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7188     [leftItem release];
7189 }
7190
7191 @end
7192 /* }}} */
7193 /* Search Controller {{{ */
7194 @interface SearchController : FilteredPackageController <
7195     UISearchBarDelegate
7196 > {
7197     UISearchBar *search_;
7198 }
7199
7200 - (id) initWithDatabase:(Database *)database;
7201 - (void) reloadData;
7202
7203 @end
7204
7205 @implementation SearchController
7206
7207 - (void) dealloc {
7208     [search_ release];
7209     [super dealloc];
7210 }
7211
7212 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7213     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7214     [search_ resignFirstResponder];
7215     [self reloadData];
7216 }
7217
7218 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7219     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7220     [self reloadData];
7221 }
7222
7223 - (NSString *) title { return nil; }
7224
7225 - (id) initWithDatabase:(Database *)database {
7226     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7227 }
7228
7229 - (void)viewDidAppear:(BOOL)animated {
7230     [super viewDidAppear:animated];
7231     if (!search_) {
7232         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7233         [search_ layoutSubviews];
7234         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7235         UITextField *textField = [search_ searchField];
7236         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7237         [search_ setDelegate:self];
7238         [textField setEnablesReturnKeyAutomatically:NO];
7239         [[self navigationItem] setTitleView:textField];
7240     }
7241 }
7242
7243 - (void) _reloadData {
7244 }
7245
7246 - (void) reloadData {
7247     _profile(SearchController$reloadData)
7248         [packages_ reloadData];
7249     _end
7250     PrintTimes();
7251     [packages_ resetCursor];
7252 }
7253
7254 - (void) didSelectPackage:(Package *)package {
7255     [search_ resignFirstResponder];
7256     [super didSelectPackage:package];
7257 }
7258
7259 @end
7260 /* }}} */
7261 /* Settings Controller {{{ */
7262 @interface SettingsController : CYViewController <
7263     UITableViewDataSource,
7264     UITableViewDelegate
7265 > {
7266     _transient Database *database_;
7267     NSString *name_;
7268     Package *package_;
7269     UITableView *table_;
7270     id subscribedSwitch_;
7271     id ignoredSwitch_;
7272     UITableViewCell *subscribedCell_;
7273     UITableViewCell *ignoredCell_;
7274 }
7275
7276 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7277
7278 @end
7279
7280 @implementation SettingsController
7281
7282 - (void) dealloc {
7283     [name_ release];
7284     if (package_ != nil)
7285         [package_ release];
7286     [table_ release];
7287     [subscribedSwitch_ release];
7288     [ignoredSwitch_ release];
7289     [subscribedCell_ release];
7290     [ignoredCell_ release];
7291
7292     [super dealloc];
7293 }
7294
7295 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7296     if (package_ == nil)
7297         return 0;
7298
7299     return 1;
7300 }
7301
7302 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7303     if (package_ == nil)
7304         return 0;
7305
7306     return 1;
7307 }
7308
7309 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7310     return UCLocalize("SHOW_ALL_CHANGES_EX");
7311 }
7312
7313 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7314     if (package_ == nil)
7315         return;
7316
7317     NSMutableDictionary *metadata([package_ metadata]);
7318
7319     BOOL before;
7320     if (NSNumber *number = [metadata objectForKey:key])
7321         before = [number boolValue];
7322     else
7323         before = NO;
7324
7325     if (value != before) {
7326         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7327         Changed_ = true;
7328         [delegate_ updateData];
7329     }
7330 }
7331
7332 - (void) onSubscribed:(id)control {
7333     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7334 }
7335
7336 - (void) onIgnored:(id)control {
7337     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7338 }
7339
7340 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7341     if (package_ == nil)
7342         return nil;
7343
7344     switch ([indexPath row]) {
7345         case 0: return subscribedCell_;
7346         case 1: return ignoredCell_;
7347
7348         _nodefault
7349     }
7350
7351     return nil;
7352 }
7353
7354 - (NSString *) title { return UCLocalize("SETTINGS"); }
7355
7356 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7357     if ((self = [super init])) {
7358         database_ = database;
7359         name_ = [package retain];
7360
7361         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7362
7363         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7364         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7365         [[self view] addSubview:table_];
7366
7367         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7368         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7369         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7370
7371         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7372         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7373         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7374
7375         subscribedCell_ = [[UITableViewCell alloc] init];
7376         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7377         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7378         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7379
7380         ignoredCell_ = [[UITableViewCell alloc] init];
7381         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7382         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7383         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7384
7385         [table_ setDataSource:self];
7386         [table_ setDelegate:self];
7387         [self reloadData];
7388     } return self;
7389 }
7390
7391 - (void) reloadData {
7392     if (package_ != nil)
7393         [package_ autorelease];
7394     package_ = [database_ packageWithName:name_];
7395     if (package_ != nil) {
7396         [package_ retain];
7397         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7398         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7399     }
7400
7401     [table_ reloadData];
7402 }
7403
7404 @end
7405 /* }}} */
7406 /* Signature Controller {{{ */
7407 @interface SignatureController : CYBrowserController {
7408     _transient Database *database_;
7409     NSString *package_;
7410 }
7411
7412 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7413
7414 @end
7415
7416 @implementation SignatureController
7417
7418 - (void) dealloc {
7419     [package_ release];
7420     [super dealloc];
7421 }
7422
7423 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7424     // XXX: dude!
7425     [super webView:view didClearWindowObject:window forFrame:frame];
7426 }
7427
7428 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7429     if ((self = [super init]) != nil) {
7430         database_ = database;
7431         package_ = [package retain];
7432         [self reloadData];
7433     } return self;
7434 }
7435
7436 - (void) reloadData {
7437     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7438 }
7439
7440 @end
7441 /* }}} */
7442
7443 /* Role Controller {{{ */
7444 @interface RoleController : CYViewController <
7445     UITableViewDataSource,
7446     UITableViewDelegate
7447 > {
7448     _transient Database *database_;
7449     id roledelegate_;
7450     UITableView *table_;
7451     UISegmentedControl *segment_;
7452     UIView *container_;
7453 }
7454
7455 - (void) showDoneButton;
7456 - (void) resizeSegmentedControl;
7457
7458 @end
7459
7460 @implementation RoleController
7461 - (void) dealloc {
7462     [table_ release];
7463     [segment_ release];
7464     [container_ release];
7465
7466     [super dealloc];
7467 }
7468
7469 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7470     if ((self = [super init])) {
7471         database_ = database;
7472         roledelegate_ = delegate;
7473
7474         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7475
7476         NSArray *items = [NSArray arrayWithObjects:
7477             UCLocalize("USER"),
7478             UCLocalize("HACKER"),
7479             UCLocalize("DEVELOPER"),
7480         nil];
7481         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7482         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7483         [container_ addSubview:segment_];
7484
7485         int index = -1;
7486         if ([Role_ isEqualToString:@"User"]) index = 0;
7487         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7488         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7489         if (index != -1) {
7490             [segment_ setSelectedSegmentIndex:index];
7491             [self showDoneButton];
7492         }
7493
7494         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7495         [self resizeSegmentedControl];
7496
7497         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7498         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7499         [table_ setDelegate:self];
7500         [table_ setDataSource:self];
7501         [[self view] addSubview:table_];
7502         [table_ reloadData];
7503     } return self;
7504 }
7505
7506 - (void) resizeSegmentedControl {
7507     CGFloat width = [[self view] frame].size.width;
7508     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7509 }
7510
7511 - (void) viewWillAppear:(BOOL)animated {
7512     [super viewWillAppear:animated];
7513
7514     [self resizeSegmentedControl];
7515 }
7516
7517 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7518     [self resizeSegmentedControl];
7519 }
7520
7521 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7522     [self resizeSegmentedControl];
7523 }
7524
7525 - (void) save {
7526     NSString *role(nil);
7527
7528     switch ([segment_ selectedSegmentIndex]) {
7529         case 0: role = @"User"; break;
7530         case 1: role = @"Hacker"; break;
7531         case 2: role = @"Developer"; break;
7532
7533         _nodefault
7534     }
7535
7536     if (![role isEqualToString:Role_]) {
7537         bool rolling(Role_ == nil);
7538         Role_ = role;
7539
7540         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7541             Role_, @"Role",
7542         nil];
7543
7544         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7545
7546         Changed_ = true;
7547
7548         if (rolling)
7549             [roledelegate_ loadData];
7550         else
7551             [roledelegate_ updateData];
7552     }
7553 }
7554
7555 - (void) segmentChanged:(UISegmentedControl *)control {
7556     [self showDoneButton];
7557 }
7558
7559 - (void) doneButtonClicked {
7560     [self save];
7561     [[self navigationController] dismissModalViewControllerAnimated:YES];
7562 }
7563
7564 - (void) showDoneButton {
7565     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7566         initWithTitle:UCLocalize("DONE")
7567         style:UIBarButtonItemStyleDone
7568         target:self
7569         action:@selector(doneButtonClicked)
7570     ];
7571     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7572     [rightItem release];
7573 }
7574
7575 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7576     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7577     return 6;
7578 }
7579
7580 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7581     return 0; // :(
7582 }
7583
7584 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7585     return nil; // This method is required by the protocol.
7586 }
7587
7588 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7589     if (section == 1)
7590         return UCLocalize("ROLE_EX");
7591     if (section == 4)
7592         return [NSString stringWithFormat:
7593             @"%@: %@\n%@: %@\n%@: %@",
7594             UCLocalize("USER"), UCLocalize("USER_EX"),
7595             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7596             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7597         ];
7598     else return nil;
7599 }
7600
7601 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7602     if (section == 3) return 44.0f;
7603     else return 0;
7604 }
7605
7606 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7607     if (section == 3) return container_;
7608     else return nil;
7609 }
7610
7611 @end
7612 /* }}} */
7613 /* Stash Controller {{{ */
7614 @interface CYStashController : CYViewController {
7615     UIActivityIndicatorView *spinner_;
7616     UILabel *status_;
7617     UILabel *caption_;
7618 }
7619 @end
7620
7621 @implementation CYStashController
7622 - (id) init {
7623     if ((self = [super init])) {
7624         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7625
7626         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7627         CGRect spinrect = [spinner_ frame];
7628         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7629         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7630         [spinner_ setFrame:spinrect];
7631         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7632         [[self view] addSubview:spinner_];
7633         [spinner_ release];
7634         [spinner_ startAnimating];
7635
7636         CGRect captrect;
7637         captrect.size.width = [[self view] frame].size.width;
7638         captrect.size.height = 40.0f;
7639         captrect.origin.x = 0;
7640         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7641         caption_ = [[UILabel alloc] initWithFrame:captrect];
7642         [caption_ setText:@"Initializing Filesystem"];
7643         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7644         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7645         [caption_ setTextColor:[UIColor whiteColor]];
7646         [caption_ setBackgroundColor:[UIColor clearColor]];
7647         [caption_ setShadowColor:[UIColor blackColor]];
7648         [caption_ setTextAlignment:UITextAlignmentCenter];
7649         [[self view] addSubview:caption_];
7650         [caption_ release];
7651
7652         CGRect statusrect;
7653         statusrect.size.width = [[self view] frame].size.width;
7654         statusrect.size.height = 30.0f;
7655         statusrect.origin.x = 0;
7656         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7657         status_ = [[UILabel alloc] initWithFrame:statusrect];
7658         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7659         [status_ setText:@"(Cydia will exit when complete.)"];
7660         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7661         [status_ setTextColor:[UIColor whiteColor]];
7662         [status_ setBackgroundColor:[UIColor clearColor]];
7663         [status_ setShadowColor:[UIColor blackColor]];
7664         [status_ setTextAlignment:UITextAlignmentCenter];
7665         [[self view] addSubview:status_];
7666         [status_ release];
7667     } return self;
7668 }
7669
7670 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7671     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7672 }
7673 @end
7674 /* }}} */
7675
7676 /* Cydia Container {{{ */
7677 @interface CYContainer : UIViewController <ProgressDelegate> {
7678     _transient Database *database_;
7679     RefreshBar *refreshbar_;
7680
7681     bool dropped_;
7682     bool updating_;
7683     id updatedelegate_;
7684     UITabBarController *root_;
7685 }
7686
7687 - (void) setTabBarController:(UITabBarController *)controller;
7688
7689 - (void) dropBar:(BOOL)animated;
7690 - (void) beginUpdate;
7691 - (void) raiseBar:(BOOL)animated;
7692 - (BOOL) updating;
7693
7694 @end
7695
7696 @implementation CYContainer
7697
7698 - (BOOL) _reallyWantsFullScreenLayout {
7699     return YES;
7700 }
7701
7702 // NOTE: UIWindow only sends the top controller these messages,
7703 //       So we have to forward them on.
7704
7705 - (void) viewDidAppear:(BOOL)animated {
7706     [super viewDidAppear:animated];
7707     [root_ viewDidAppear:animated];
7708 }
7709
7710 - (void) viewWillAppear:(BOOL)animated {
7711     [super viewWillAppear:animated];
7712     [root_ viewWillAppear:animated];
7713 }
7714
7715 - (void) viewDidDisappear:(BOOL)animated {
7716     [super viewDidDisappear:animated];
7717     [root_ viewDidDisappear:animated];
7718 }
7719
7720 - (void) viewWillDisappear:(BOOL)animated {
7721     [super viewWillDisappear:animated];
7722     [root_ viewWillDisappear:animated];
7723 }
7724
7725 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7726     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7727 }
7728
7729 - (void) setTabBarController:(UITabBarController *)controller {
7730     root_ = controller;
7731     [[self view] addSubview:[root_ view]];
7732 }
7733
7734 - (void) setUpdate:(NSDate *)date {
7735     [self beginUpdate];
7736 }
7737
7738 - (void) beginUpdate {
7739     [self dropBar:YES];
7740     [refreshbar_ start];
7741
7742     updating_ = true;
7743
7744     [NSThread
7745         detachNewThreadSelector:@selector(performUpdate)
7746         toTarget:self
7747         withObject:nil
7748     ];
7749 }
7750
7751 - (void) performUpdate { _pooled
7752     Status status;
7753     status.setDelegate(self);
7754     [database_ updateWithStatus:status];
7755
7756     [self
7757         performSelectorOnMainThread:@selector(completeUpdate)
7758         withObject:nil
7759         waitUntilDone:NO
7760     ];
7761 }
7762
7763 - (void) completeUpdate {
7764     if (!updating_) return;
7765     updating_ = false;
7766
7767     [self raiseBar:YES];
7768     [refreshbar_ stop];
7769     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7770 }
7771
7772 - (void) cancelUpdate {
7773     updating_ = false;
7774     [self raiseBar:YES];
7775     [refreshbar_ stop];
7776     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7777 }
7778
7779 - (void) cancelPressed {
7780     [self cancelUpdate];
7781 }
7782
7783 - (BOOL) updating {
7784     return updating_;
7785 }
7786
7787 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7788     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7789 }
7790
7791 - (void) startProgress {
7792 }
7793
7794 - (void) setProgressTitle:(NSString *)title {
7795     [self
7796         performSelectorOnMainThread:@selector(_setProgressTitle:)
7797         withObject:title
7798         waitUntilDone:YES
7799     ];
7800 }
7801
7802 - (bool) isCancelling:(size_t)received {
7803     return !updating_;
7804 }
7805
7806 - (void) setProgressPercent:(float)percent {
7807     [self
7808         performSelectorOnMainThread:@selector(_setProgressPercent:)
7809         withObject:[NSNumber numberWithFloat:percent]
7810         waitUntilDone:YES
7811     ];
7812 }
7813
7814 - (void) addProgressOutput:(NSString *)output {
7815     [self
7816         performSelectorOnMainThread:@selector(_addProgressOutput:)
7817         withObject:output
7818         waitUntilDone:YES
7819     ];
7820 }
7821
7822 - (void) _setProgressTitle:(NSString *)title {
7823     [refreshbar_ setPrompt:title];
7824 }
7825
7826 - (void) _setProgressPercent:(NSNumber *)percent {
7827     [refreshbar_ setProgress:[percent floatValue]];
7828 }
7829
7830 - (void) _addProgressOutput:(NSString *)output {
7831 }
7832
7833 - (void) setUpdateDelegate:(id)delegate {
7834     updatedelegate_ = delegate;
7835 }
7836
7837 - (CGFloat) statusBarHeight {
7838     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7839         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7840     } else {
7841         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7842     }
7843 }
7844
7845 - (void) dropBar:(BOOL)animated {
7846     if (dropped_) return;
7847     dropped_ = true;
7848
7849     [[self view] addSubview:refreshbar_];
7850
7851     CGFloat sboffset = [self statusBarHeight];
7852
7853     CGRect barframe = [refreshbar_ frame];
7854     barframe.origin.y = sboffset;
7855     [refreshbar_ setFrame:barframe];
7856
7857     if (animated) [UIView beginAnimations:nil context:NULL];
7858     CGRect viewframe = [[root_ view] frame];
7859     viewframe.origin.y += barframe.size.height + sboffset;
7860     viewframe.size.height -= barframe.size.height + sboffset;
7861     [[root_ view] setFrame:viewframe];
7862     if (animated) [UIView commitAnimations];
7863
7864     // Ensure bar has the proper width for our view, it might have changed
7865     barframe.size.width = viewframe.size.width;
7866     [refreshbar_ setFrame:barframe];
7867
7868     // XXX: fix Apple's layout bug
7869     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7870 }
7871
7872 - (void) raiseBar:(BOOL)animated {
7873     if (!dropped_) return;
7874     dropped_ = false;
7875
7876     [refreshbar_ removeFromSuperview];
7877
7878     CGFloat sboffset = [self statusBarHeight];
7879
7880     if (animated) [UIView beginAnimations:nil context:NULL];
7881     CGRect barframe = [refreshbar_ frame];
7882     CGRect viewframe = [[root_ view] frame];
7883     viewframe.origin.y -= barframe.size.height + sboffset;
7884     viewframe.size.height += barframe.size.height + sboffset;
7885     [[root_ view] setFrame:viewframe];
7886     if (animated) [UIView commitAnimations];
7887
7888     // XXX: fix Apple's layout bug
7889     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7890 }
7891
7892 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7893     // XXX: fix Apple's layout bug
7894     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7895 }
7896
7897 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7898     if (dropped_) {
7899         [self raiseBar:NO];
7900         [self dropBar:NO];
7901     }
7902
7903     // XXX: fix Apple's layout bug
7904     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7905 }
7906
7907 - (void) statusBarFrameChanged:(NSNotification *)notification {
7908     if (dropped_) {
7909         [self raiseBar:NO];
7910         [self dropBar:NO];
7911     }
7912 }
7913
7914 - (void) dealloc {
7915     [refreshbar_ release];
7916     [[NSNotificationCenter defaultCenter] removeObserver:self];
7917     [super dealloc];
7918 }
7919
7920 - (id) initWithDatabase:(Database *)database {
7921     if ((self = [super init]) != nil) {
7922         database_ = database;
7923
7924         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7925         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7926
7927         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7928     } return self;
7929 }
7930
7931 @end
7932 /* }}} */
7933
7934 typedef enum {
7935     kCydiaTag = 0,
7936     kSectionsTag = 1,
7937     kChangesTag = 2,
7938     kManageTag = 3,
7939     kInstalledTag = 4,
7940     kSourcesTag = 5,
7941     kSearchTag = 6
7942 } CYTabTag;
7943
7944 @interface Cydia : UIApplication <
7945     ConfirmationControllerDelegate,
7946     ProgressControllerDelegate,
7947     CydiaDelegate,
7948     UINavigationControllerDelegate
7949 > {
7950     UIWindow *window_;
7951     CYContainer *container_;
7952     id tabbar_;
7953
7954     NSMutableArray *essential_;
7955     NSMutableArray *broken_;
7956
7957     Database *database_;
7958
7959     int tag_;
7960
7961     UIKeyboard *keyboard_;
7962     UIProgressHUD *hud_;
7963
7964     SectionsController *sections_;
7965     ChangesController *changes_;
7966     ManageController *manage_;
7967     SearchController *search_;
7968     SourceTable *sources_;
7969     InstalledController *installed_;
7970     id queueDelegate_;
7971
7972     CYStashController *stash_;
7973
7974     bool loaded_;
7975 }
7976
7977 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7978 - (void) setPage:(CYViewController *)page;
7979 - (void) loadData;
7980
7981 @end
7982
7983 static _finline void _setHomePage(Cydia *self) {
7984     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7985 }
7986
7987 @implementation Cydia
7988
7989 - (void) beginUpdate {
7990     [container_ beginUpdate];
7991 }
7992
7993 - (BOOL) updating {
7994     return [container_ updating];
7995 }
7996
7997 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7998     return window_;
7999 }
8000
8001 - (void) _loaded {
8002     if ([broken_ count] != 0) {
8003         int count = [broken_ count];
8004
8005         UIAlertView *alert = [[[UIAlertView alloc]
8006             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8007             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8008             delegate:self
8009             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8010             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8011         ] autorelease];
8012
8013         [alert setContext:@"fixhalf"];
8014         [alert show];
8015     } else if (!Ignored_ && [essential_ count] != 0) {
8016         int count = [essential_ count];
8017
8018         UIAlertView *alert = [[[UIAlertView alloc]
8019             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8020             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8021             delegate:self
8022             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8023             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8024         ] autorelease];
8025
8026         [alert setContext:@"upgrade"];
8027         [alert show];
8028     }
8029 }
8030
8031 - (void) _saveConfig {
8032     if (Changed_) {
8033         _trace();
8034         NSString *error(nil);
8035         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8036             _trace();
8037             NSError *error(nil);
8038             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8039                 NSLog(@"failure to save metadata data: %@", error);
8040             _trace();
8041         } else {
8042             NSLog(@"failure to serialize metadata: %@", error);
8043             return;
8044         }
8045
8046         Changed_ = false;
8047     }
8048 }
8049
8050 - (void) _updateData {
8051     [self _saveConfig];
8052
8053     /* XXX: this is just stupid */
8054     if (tag_ != 1 && sections_ != nil)
8055         [sections_ reloadData];
8056     if (tag_ != 2 && changes_ != nil)
8057         [changes_ reloadData];
8058     if (tag_ != 4 && search_ != nil)
8059         [search_ reloadData];
8060
8061     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8062 }
8063
8064 - (int)indexOfTabWithTag:(int)tag {
8065     int i = 0;
8066     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8067         if ([[controller tabBarItem] tag] == tag) return i;
8068         i += 1;
8069     }
8070
8071     return -1;
8072 }
8073
8074 - (void) _refreshIfPossible {
8075     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8076
8077     bool recently = false;
8078     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8079     if (update != nil) {
8080         NSTimeInterval interval([update timeIntervalSinceNow]);
8081         if (interval <= 0 && interval > -(15*60))
8082             recently = true;
8083     }
8084
8085     // Don't automatic refresh if:
8086     //  - We already refreshed recently.
8087     //  - We already auto-refreshed this launch.
8088     //  - Auto-refresh is disabled.
8089     if (recently || loaded_ || ManualRefresh) {
8090         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8091
8092         // If we are cancelling due to ManualRefresh or a recent refresh
8093         // we need to make sure it knows it's already loaded.
8094         loaded_ = true;
8095         return;
8096     } else {
8097         // We are going to load, so remember that.
8098         loaded_ = true;
8099     }
8100
8101     SCNetworkReachabilityFlags flags; {
8102         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8103         SCNetworkReachabilityGetFlags(reachability, &flags);
8104         CFRelease(reachability);
8105     }
8106
8107     // XXX: this elaborate mess is what Apple is using to determine this? :(
8108     // XXX: do we care if the user has to intervene? maybe that's ok?
8109     bool reachable(
8110         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8111             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8112                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8113                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8114             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8115             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8116         )
8117     );
8118
8119     // If we can reach the server, auto-refresh!
8120     if (reachable)
8121         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8122
8123     [pool release];
8124 }
8125
8126 - (void) refreshIfPossible {
8127     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8128 }
8129
8130 - (void) _reloadData {
8131     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8132     [hud setText:UCLocalize("RELOADING_DATA")];
8133
8134     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8135     _trace();
8136
8137     if (hud) [self removeProgressHUD:hud];
8138
8139     size_t changes(0);
8140
8141     [essential_ removeAllObjects];
8142     [broken_ removeAllObjects];
8143
8144     NSArray *packages([database_ packages]);
8145     for (Package *package in packages) {
8146         if ([package half])
8147             [broken_ addObject:package];
8148         if ([package upgradableAndEssential:NO]) {
8149             if ([package essential])
8150                 [essential_ addObject:package];
8151             ++changes;
8152         }
8153     }
8154
8155     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8156     if (changes != 0) {
8157         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8158         [changesItem setBadgeValue:badge];
8159         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8160
8161         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8162             [self setApplicationBadge:badge];
8163         else
8164             [self setApplicationBadgeString:badge];
8165     } else {
8166         [changesItem setBadgeValue:nil];
8167         [changesItem setAnimatedBadge:NO];
8168
8169         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8170             [self removeApplicationBadge];
8171         else // XXX: maybe use setApplicationBadgeString also?
8172             [self setApplicationIconBadgeNumber:0];
8173     }
8174
8175     [self _updateData];
8176
8177     [self refreshIfPossible];
8178 }
8179
8180 - (void) updateData {
8181     [database_ setVisible];
8182     [self _updateData];
8183 }
8184
8185 - (void) update_ {
8186     [database_ update];
8187 }
8188
8189 - (void) syncData {
8190     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8191     _assert(file != NULL);
8192
8193     for (NSString *key in [Sources_ allKeys]) {
8194         NSDictionary *source([Sources_ objectForKey:key]);
8195
8196         fprintf(file, "%s %s %s\n",
8197             [[source objectForKey:@"Type"] UTF8String],
8198             [[source objectForKey:@"URI"] UTF8String],
8199             [[source objectForKey:@"Distribution"] UTF8String]
8200         );
8201     }
8202
8203     fclose(file);
8204
8205     [self _saveConfig];
8206
8207     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8208     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8209     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8210     [container_ presentModalViewController:navigation animated:YES];
8211
8212     [progress
8213         detachNewThreadSelector:@selector(update_)
8214         toTarget:self
8215         withObject:nil
8216         title:UCLocalize("UPDATING_SOURCES")
8217     ];
8218 }
8219
8220 - (void) reloadData {
8221     @synchronized (self) {
8222         [self _reloadData];
8223     }
8224 }
8225
8226 - (void) resolve {
8227     pkgProblemResolver *resolver = [database_ resolver];
8228
8229     resolver->InstallProtect();
8230     if (!resolver->Resolve(true))
8231         _error->Discard();
8232 }
8233
8234 - (CGRect) popUpBounds {
8235     return [[tabbar_ view] bounds];
8236 }
8237
8238 - (bool) perform {
8239     if (![database_ prepare])
8240         return false;
8241
8242     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8243     [page setDelegate:self];
8244     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8245     [confirm_ setDelegate:self];
8246
8247     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8248     [container_ presentModalViewController:confirm_ animated:YES];
8249
8250     return true;
8251 }
8252
8253 - (void) queue {
8254     @synchronized (self) {
8255         [self perform];
8256     }
8257 }
8258
8259 - (void) clearPackage:(Package *)package {
8260     @synchronized (self) {
8261         [package clear];
8262         [self resolve];
8263         [self perform];
8264     }
8265 }
8266
8267 - (void) installPackages:(NSArray *)packages {
8268     @synchronized (self) {
8269         for (Package *package in packages)
8270             [package install];
8271         [self resolve];
8272         [self perform];
8273     }
8274 }
8275
8276 - (void) installPackage:(Package *)package {
8277     @synchronized (self) {
8278         [package install];
8279         [self resolve];
8280         [self perform];
8281     }
8282 }
8283
8284 - (void) removePackage:(Package *)package {
8285     @synchronized (self) {
8286         [package remove];
8287         [self resolve];
8288         [self perform];
8289     }
8290 }
8291
8292 - (void) distUpgrade {
8293     @synchronized (self) {
8294         if (![database_ upgrade])
8295             return;
8296         [self perform];
8297     }
8298 }
8299
8300 - (void) complete {
8301     @synchronized (self) {
8302         [self _reloadData];
8303     }
8304 }
8305
8306 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8307     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8308
8309     if (navigation != nil) {
8310         [navigation pushViewController:progress animated:YES];
8311     } else {
8312         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8313         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8314         [container_ presentModalViewController:navigation animated:YES];
8315     }
8316
8317     [progress
8318         detachNewThreadSelector:@selector(perform)
8319         toTarget:database_
8320         withObject:nil
8321         title:UCLocalize("RUNNING")
8322     ];
8323 }
8324
8325 - (void) progressControllerIsComplete:(ProgressController *)progress {
8326     [self complete];
8327 }
8328
8329 - (void) setPage:(CYViewController *)page {
8330     [page setDelegate:self];
8331
8332     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8333     [navController setViewControllers:[NSArray arrayWithObject:page]];
8334     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8335         if (page != navController) [page setViewControllers:nil];
8336     }
8337 }
8338
8339 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8340     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8341     [browser loadURL:url];
8342     return browser;
8343 }
8344
8345 - (SectionsController *) sectionsController {
8346     if (sections_ == nil)
8347         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8348     return sections_;
8349 }
8350
8351 - (ChangesController *) changesController {
8352     if (changes_ == nil)
8353         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8354     return changes_;
8355 }
8356
8357 - (ManageController *) manageController {
8358     if (manage_ == nil) {
8359         manage_ = (ManageController *) [[self
8360             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8361             withClass:[ManageController class]
8362         ] retain];
8363         if (!IsWildcat_) queueDelegate_ = manage_;
8364     }
8365     return manage_;
8366 }
8367
8368 - (SearchController *) searchController {
8369     if (search_ == nil)
8370         search_ = [[SearchController alloc] initWithDatabase:database_];
8371     return search_;
8372 }
8373
8374 - (SourceTable *) sourcesController {
8375     if (sources_ == nil)
8376         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8377     return sources_;
8378 }
8379
8380 - (InstalledController *) installedController {
8381     if (installed_ == nil) {
8382         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8383         if (IsWildcat_) queueDelegate_ = installed_;
8384     }
8385     return installed_;
8386 }
8387
8388 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8389     int tag = [[viewController tabBarItem] tag];
8390     if (tag == tag_) {
8391         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8392         return;
8393     } else if (tag_ == 1) {
8394         [[self sectionsController] resetView];
8395     }
8396
8397     switch (tag) {
8398         case kCydiaTag: _setHomePage(self); break;
8399
8400         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8401         case kChangesTag: [self setPage:[self changesController]]; break;
8402         case kManageTag: [self setPage:[self manageController]]; break;
8403         case kInstalledTag: [self setPage:[self installedController]]; break;
8404         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8405         case kSearchTag: [self setPage:[self searchController]]; break;
8406
8407         _nodefault
8408     }
8409
8410     tag_ = tag;
8411 }
8412
8413 - (void) showSettings {
8414     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8415     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8416     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8417     [container_ presentModalViewController:nav animated:YES];
8418 }
8419
8420 - (void) setPackageController:(PackageController *)view {
8421     WebThreadLock();
8422     [view setPackage:nil];
8423     WebThreadUnlock();
8424 }
8425
8426 - (PackageController *) _packageController {
8427     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8428 }
8429
8430 - (PackageController *) packageController {
8431     return [self _packageController];
8432 }
8433
8434 // Returns the navigation controller for the queuing badge.
8435 - (id) queueBadgeController {
8436     int index = [self indexOfTabWithTag:kManageTag];
8437     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8438
8439     return [[tabbar_ viewControllers] objectAtIndex:index];
8440 }
8441
8442 - (void) cancelAndClear:(bool)clear {
8443     @synchronized (self) {
8444         if (clear) {
8445             // Clear all marks.
8446             pkgCacheFile &cache([database_ cache]);
8447             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8448                 // Unmark method taken from Synaptic Package Manager.
8449                 // Thanks for being sane, unlike Aptitude.
8450                 if (!cache[iterator].Keep()) {
8451                     cache->MarkKeep(iterator, false);
8452                     cache->SetReInstall(iterator, false);
8453                 }
8454             }
8455
8456             // Stop queuing.
8457             Queuing_ = false;
8458             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8459         } else {
8460             // Start queuing.
8461             Queuing_ = true;
8462             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8463         }
8464
8465         // Show the changes in the current view.
8466         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8467         [queueDelegate_ queueStatusDidChange];
8468     }
8469 }
8470
8471 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8472     NSString *context([alert context]);
8473
8474     if ([context isEqualToString:@"fixhalf"]) {
8475         if (button == [alert firstOtherButtonIndex]) {
8476             @synchronized (self) {
8477                 for (Package *broken in broken_) {
8478                     [broken remove];
8479
8480                     NSString *id = [broken id];
8481                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8482                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8483                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8484                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8485                 }
8486
8487                 [self resolve];
8488                 [self perform];
8489             }
8490         } else if (button == [alert cancelButtonIndex]) {
8491             [broken_ removeAllObjects];
8492             [self _loaded];
8493         }
8494
8495         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8496     } else if ([context isEqualToString:@"upgrade"]) {
8497         if (button == [alert firstOtherButtonIndex]) {
8498             @synchronized (self) {
8499                 for (Package *essential in essential_)
8500                     [essential install];
8501
8502                 [self resolve];
8503                 [self perform];
8504             }
8505         } else if (button == [alert firstOtherButtonIndex] + 1) {
8506             [self distUpgrade];
8507         } else if (button == [alert cancelButtonIndex]) {
8508             Ignored_ = YES;
8509         }
8510
8511         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8512     }
8513 }
8514
8515 - (void) system:(NSString *)command { _pooled
8516     system([command UTF8String]);
8517 }
8518
8519 - (void) applicationWillSuspend {
8520     [database_ clean];
8521     [super applicationWillSuspend];
8522 }
8523
8524 - (void) applicationSuspend:(__GSEvent *)event {
8525     // Use external process status API internally.
8526     // This is probably a really bad idea.
8527     uint64_t status = 0;
8528     int notify_token;
8529     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8530         notify_get_state(notify_token, &status);
8531         notify_cancel(notify_token);
8532     }
8533
8534     if (hud_ == nil && status == 0)
8535         [super applicationSuspend:event];
8536 }
8537
8538 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8539     if (hud_ == nil)
8540         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8541 }
8542
8543 - (void) _setSuspended:(BOOL)value {
8544     if (hud_ == nil)
8545         [super _setSuspended:value];
8546 }
8547
8548 - (UIProgressHUD *) addProgressHUD {
8549     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8550     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8551
8552     [window_ setUserInteractionEnabled:NO];
8553     [hud show:YES];
8554
8555     UIViewController *target = container_;
8556     while ([target modalViewController] != nil) target = [target modalViewController];
8557     [[target view] addSubview:hud];
8558
8559     return hud;
8560 }
8561
8562 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8563     [hud show:NO];
8564     [hud removeFromSuperview];
8565     [window_ setUserInteractionEnabled:YES];
8566 }
8567
8568 - (CYViewController *) pageForPackage:(NSString *)name {
8569     if (Package *package = [database_ packageWithName:name]) {
8570         PackageController *view([self packageController]);
8571         [view setPackage:package];
8572         return view;
8573     } else {
8574         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8575         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8576         return [self _pageForURL:url withClass:[CYBrowserController class]];
8577     }
8578 }
8579
8580 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8581     if (tag != NULL)
8582         *tag = -1;
8583
8584     NSString *href([url absoluteString]);
8585     if ([href hasPrefix:@"apptapp://package/"])
8586         return [self pageForPackage:[href substringFromIndex:18]];
8587
8588     NSString *scheme([[url scheme] lowercaseString]);
8589     if (![scheme isEqualToString:@"cydia"])
8590         return nil;
8591     NSString *path([url absoluteString]);
8592     if ([path length] < 8)
8593         return nil;
8594     path = [path substringFromIndex:8];
8595     if (![path hasPrefix:@"/"])
8596         path = [@"/" stringByAppendingString:path];
8597
8598     if ([path isEqualToString:@"/add-source"])
8599         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8600     else if ([path isEqualToString:@"/storage"])
8601         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8602     else if ([path isEqualToString:@"/sources"])
8603         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8604     else if ([path isEqualToString:@"/packages"])
8605         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8606     else if ([path hasPrefix:@"/url/"])
8607         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8608     else if ([path hasPrefix:@"/launch/"])
8609         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8610     else if ([path hasPrefix:@"/package-settings/"])
8611         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8612     else if ([path hasPrefix:@"/package-signature/"])
8613         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8614     else if ([path hasPrefix:@"/package/"])
8615         return [self pageForPackage:[path substringFromIndex:9]];
8616     else if ([path hasPrefix:@"/files/"]) {
8617         NSString *name = [path substringFromIndex:7];
8618
8619         if (Package *package = [database_ packageWithName:name]) {
8620             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8621             [files setPackage:package];
8622             return files;
8623         }
8624     }
8625
8626     return nil;
8627 }
8628
8629 - (void) applicationOpenURL:(NSURL *)url {
8630     [super applicationOpenURL:url];
8631     int tag;
8632     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8633         [self setPage:page];
8634         tag_ = tag;
8635         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8636     }
8637 }
8638
8639 - (void) applicationWillResignActive:(UIApplication *)application {
8640     // Stop refreshing if you get a phone call or lock the device.
8641     if ([container_ updating]) [container_ cancelUpdate];
8642
8643     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8644         [super applicationWillResignActive:application];
8645 }
8646
8647 - (void) addStashController {
8648     stash_ = [[CYStashController alloc] init];
8649     [window_ addSubview:[stash_ view]];
8650 }
8651
8652 - (void) removeStashController {
8653     [[stash_ view] removeFromSuperview];
8654     [stash_ release];
8655 }
8656
8657 - (void) stash {
8658     [self setIdleTimerDisabled:YES];
8659
8660     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8661     [self setStatusBarShowsProgress:YES];
8662     UpdateExternalStatus(1);
8663
8664     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8665
8666     UpdateExternalStatus(0);
8667     [self setStatusBarShowsProgress:NO];
8668
8669     [self removeStashController];
8670
8671     if (ExecFork() == 0) {
8672         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8673         perror("launchctl stop");
8674     }
8675 }
8676
8677 - (void) setupTabBarController {
8678     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8679     [tabbar_ setDelegate:self];
8680
8681     NSMutableArray *items([NSMutableArray arrayWithObjects:
8682         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8683         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8684         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8685         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8686     nil]);
8687
8688     if (IsWildcat_) {
8689         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8690         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8691     } else {
8692         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8693     }
8694
8695     NSMutableArray *controllers([NSMutableArray array]);
8696
8697     for (UITabBarItem *item in items) {
8698         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8699         [controller setTabBarItem:item];
8700         [controllers addObject:controller];
8701     }
8702
8703     [tabbar_ setViewControllers:controllers];
8704     [tabbar_ setSelectedIndex:0];
8705 }
8706
8707 - (void) applicationDidFinishLaunching:(id)unused {
8708     [CYBrowserController _initialize];
8709
8710     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8711
8712     Font12_ = [[UIFont systemFontOfSize:12] retain];
8713     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8714     Font14_ = [[UIFont systemFontOfSize:14] retain];
8715     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8716     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8717
8718     tag_ = 0;
8719
8720     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8721     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8722
8723     UIScreen *screen([UIScreen mainScreen]);
8724
8725     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8726     [window_ orderFront:self];
8727     [window_ makeKey:self];
8728     [window_ setHidden:NO];
8729
8730     if (
8731         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8732         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8733         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8734         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8735         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8736         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8737         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8738         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8739         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8740         false
8741     ) {
8742         [self addStashController];
8743         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8744         return;
8745     }
8746
8747     database_ = [Database sharedInstance];
8748
8749     [self setupTabBarController];
8750
8751     container_ = [[CYContainer alloc] initWithDatabase:database_];
8752     [container_ setUpdateDelegate:self];
8753     [container_ setTabBarController:tabbar_];
8754     [window_ addSubview:[container_ view]];
8755
8756     // Show pinstripes while loading data.
8757     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8758
8759     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8760 }
8761
8762 - (void) loadData {
8763     if (Role_ == nil) {
8764         [self showSettings];
8765         return;
8766     }
8767
8768     [UIKeyboard initImplementationNow];
8769
8770     [window_ setUserInteractionEnabled:NO];
8771
8772     UIView *container = [[UIView alloc] init];
8773     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8774
8775     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8776     [spinner startAnimating];
8777     [container addSubview:spinner];
8778     [spinner release];
8779
8780     UILabel *label = [[UILabel alloc] init];
8781     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8782     [label setBackgroundColor:[UIColor clearColor]];
8783     [label setTextColor:[UIColor blackColor]];
8784     [label setShadowColor:[UIColor whiteColor]];
8785     [label setShadowOffset:CGSizeMake(0, 1)];
8786     [label setText:UCLocalize("LOADING_DATA")];
8787     [container addSubview:label];
8788     [label release];
8789
8790     CGSize viewsize = [[tabbar_ view] frame].size;
8791     CGSize spinnersize = [spinner bounds].size;
8792     CGSize textsize = [[label text] sizeWithFont:[label font]];
8793     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8794
8795     CGRect containrect = {
8796         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8797         CGSizeMake(bothwidth, spinnersize.height)
8798     };
8799     CGRect textrect = {
8800         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8801         textsize
8802     };
8803     CGRect spinrect = {
8804         CGPointZero,
8805         spinnersize
8806     };
8807
8808     [container setFrame:containrect];
8809     [spinner setFrame:spinrect];
8810     [label setFrame:textrect];
8811     [[container_ view] addSubview:container];
8812     [container release];
8813
8814     [self reloadData];
8815     PrintTimes();
8816
8817     // Show the home page
8818     _setHomePage(self);
8819     [window_ setUserInteractionEnabled:YES];
8820
8821     // XXX: does this actually slow anything down?
8822     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8823     [container removeFromSuperview];
8824 }
8825
8826 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8827     if (item != nil && IsWildcat_) {
8828         [sheet showFromBarButtonItem:item animated:YES];
8829     } else {
8830         [sheet showInView:window_];
8831     }
8832 }
8833
8834 @end
8835
8836 /*IMP alloc_;
8837 id Alloc_(id self, SEL selector) {
8838     id object = alloc_(self, selector);
8839     lprintf("[%s]A-%p\n", self->isa->name, object);
8840     return object;
8841 }*/
8842
8843 /*IMP dealloc_;
8844 id Dealloc_(id self, SEL selector) {
8845     id object = dealloc_(self, selector);
8846     lprintf("[%s]D-%p\n", self->isa->name, object);
8847     return object;
8848 }*/
8849
8850 Class $WebDefaultUIKitDelegate;
8851
8852 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8853     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8854         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8855     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8856 }
8857
8858 static NSNumber *shouldPlayKeyboardSounds;
8859
8860 Class $UIHardware;
8861
8862 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8863     switch (sound) {
8864         case 1104: // Keyboard Button Clicked
8865         case 1105: // Keyboard Delete Repeated
8866             if (shouldPlayKeyboardSounds == nil) {
8867                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8868                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8869             }
8870
8871             if (![shouldPlayKeyboardSounds boolValue])
8872                 break;
8873
8874         default:
8875             _UIHardware$_playSystemSound$(self, _cmd, sound);
8876     }
8877 }
8878
8879 int main(int argc, char *argv[]) { _pooled
8880     _trace();
8881
8882     if (Class $UIDevice = objc_getClass("UIDevice")) {
8883         UIDevice *device([$UIDevice currentDevice]);
8884         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8885     } else
8886         IsWildcat_ = false;
8887
8888     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8889
8890     /* Library Hacks {{{ */
8891     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8892
8893     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8894     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8895     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8896         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8897         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8898     }
8899
8900     $UIHardware = objc_getClass("UIHardware");
8901     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8902     if (UIHardware$_playSystemSound$ != NULL) {
8903         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8904         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8905     }
8906     /* }}} */
8907     /* Set Locale {{{ */
8908     Locale_ = CFLocaleCopyCurrent();
8909     Languages_ = [NSLocale preferredLanguages];
8910     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8911     //NSLog(@"%@", [Languages_ description]);
8912
8913     const char *lang;
8914     if (Languages_ == nil || [Languages_ count] == 0)
8915         // XXX: consider just setting to C and then falling through?
8916         lang = NULL;
8917     else {
8918         lang = [[Languages_ objectAtIndex:0] UTF8String];
8919         setenv("LANG", lang, true);
8920     }
8921
8922     //std::setlocale(LC_ALL, lang);
8923     NSLog(@"Setting Language: %s", lang);
8924     /* }}} */
8925
8926     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8927
8928     /* Parse Arguments {{{ */
8929     bool substrate(false);
8930
8931     if (argc != 0) {
8932         char **args(argv);
8933         int arge(1);
8934
8935         for (int argi(1); argi != argc; ++argi)
8936             if (strcmp(argv[argi], "--") == 0) {
8937                 arge = argi;
8938                 argv[argi] = argv[0];
8939                 argv += argi;
8940                 argc -= argi;
8941                 break;
8942             }
8943
8944         for (int argi(1); argi != arge; ++argi)
8945             if (strcmp(args[argi], "--substrate") == 0)
8946                 substrate = true;
8947             else
8948                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8949     }
8950     /* }}} */
8951
8952     App_ = [[NSBundle mainBundle] bundlePath];
8953     Home_ = NSHomeDirectory();
8954     Advanced_ = YES;
8955
8956     setuid(0);
8957     setgid(0);
8958
8959     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8960     alloc_ = alloc->method_imp;
8961     alloc->method_imp = (IMP) &Alloc_;*/
8962
8963     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8964     dealloc_ = dealloc->method_imp;
8965     dealloc->method_imp = (IMP) &Dealloc_;*/
8966
8967     /* System Information {{{ */
8968     size_t size;
8969
8970     int maxproc;
8971     size = sizeof(maxproc);
8972     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8973         perror("sysctlbyname(\"kern.maxproc\", ?)");
8974     else if (maxproc < 64) {
8975         maxproc = 64;
8976         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8977             perror("sysctlbyname(\"kern.maxproc\", #)");
8978     }
8979
8980     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8981     char *osversion = new char[size];
8982     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8983         perror("sysctlbyname(\"kern.osversion\", ?)");
8984     else
8985         System_ = [NSString stringWithUTF8String:osversion];
8986
8987     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8988     char *machine = new char[size];
8989     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8990         perror("sysctlbyname(\"hw.machine\", ?)");
8991     else
8992         Machine_ = machine;
8993
8994     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8995         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8996             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8997                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8998                 CFRelease(serial);
8999             }
9000
9001             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9002                 NSData *data((NSData *) ecid);
9003                 size_t length([data length]);
9004                 uint8_t bytes[length];
9005                 [data getBytes:bytes];
9006                 char string[length * 2 + 1];
9007                 for (size_t i(0); i != length; ++i)
9008                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9009                 ChipID_ = [NSString stringWithUTF8String:string];
9010                 CFRelease(ecid);
9011             }
9012
9013             IOObjectRelease(service);
9014         }
9015     }
9016
9017     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9018
9019     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9020     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9021     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9022
9023     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9024     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9025     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9026
9027     if (mcc != NULL && mnc != NULL)
9028         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9029
9030     if (mnc != NULL)
9031         CFRelease(mnc);
9032     if (mcc != NULL)
9033         CFRelease(mcc);
9034
9035     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9036         Build_ = [system objectForKey:@"ProductBuildVersion"];
9037     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9038         Product_ = [info objectForKey:@"SafariProductVersion"];
9039         Safari_ = [info objectForKey:@"CFBundleVersion"];
9040     }
9041     /* }}} */
9042     /* Load Database {{{ */
9043     _trace();
9044     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9045     _trace();
9046     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9047     _trace();
9048
9049     if (Metadata_ == NULL)
9050         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9051     else {
9052         Settings_ = [Metadata_ objectForKey:@"Settings"];
9053
9054         Packages_ = [Metadata_ objectForKey:@"Packages"];
9055         Sections_ = [Metadata_ objectForKey:@"Sections"];
9056         Sources_ = [Metadata_ objectForKey:@"Sources"];
9057
9058         Token_ = [Metadata_ objectForKey:@"Token"];
9059     }
9060
9061     if (Settings_ != nil)
9062         Role_ = [Settings_ objectForKey:@"Role"];
9063
9064     if (Packages_ == nil) {
9065         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9066         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9067     }
9068
9069     if (Sections_ == nil) {
9070         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9071         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9072     }
9073
9074     if (Sources_ == nil) {
9075         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9076         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9077     }
9078     /* }}} */
9079
9080     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9081
9082     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9083         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9084     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9085         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9086     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9087         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9088
9089     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9090
9091     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9092         unlink("/tmp/.cydia.fw");
9093         goto firmware;
9094     } else if (access("/User", F_OK) != 0 || version < 2) {
9095       firmware:
9096         _trace();
9097         system("/usr/libexec/cydia/firmware.sh");
9098         _trace();
9099     }
9100
9101     _assert([[NSFileManager defaultManager]
9102         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9103         withIntermediateDirectories:YES
9104         attributes:nil
9105         error:NULL
9106     ]);
9107
9108     if (access("/tmp/cydia.chk", F_OK) == 0) {
9109         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9110             _assert(errno == ENOENT);
9111         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9112             _assert(errno == ENOENT);
9113     }
9114
9115     /* APT Initialization {{{ */
9116     _assert(pkgInitConfig(*_config));
9117     _assert(pkgInitSystem(*_config, _system));
9118
9119     if (lang != NULL)
9120         _config->Set("APT::Acquire::Translation", lang);
9121
9122     // XXX: this timeout might be important :(
9123     //_config->Set("Acquire::http::Timeout", 15);
9124
9125     _config->Set("Acquire::http::MaxParallel", 3);
9126     /* }}} */
9127     /* Color Choices {{{ */
9128     space_ = CGColorSpaceCreateDeviceRGB();
9129
9130     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9131     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9132     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9133     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9134     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9135     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9136     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9137     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9138     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9139
9140     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9141     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9142     /* }}}*/
9143     /* UIKit Configuration {{{ */
9144     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9145     if ($GSFontSetUseLegacyFontMetrics != NULL)
9146         $GSFontSetUseLegacyFontMetrics(YES);
9147
9148     // XXX: I have a feeling this was important
9149     //UIKeyboardDisableAutomaticAppearance();
9150     /* }}} */
9151
9152     Colon_ = UCLocalize("COLON_DELIMITED");
9153     Error_ = UCLocalize("ERROR");
9154     Warning_ = UCLocalize("WARNING");
9155
9156     _trace();
9157     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9158
9159     CGColorSpaceRelease(space_);
9160     CFRelease(Locale_);
9161
9162     return value;
9163 }