Cydia.mm

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