Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2009  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 #include <apt-pkg/acquire.h>
  76 #include <apt-pkg/acquire-item.h>
  77 #include <apt-pkg/algorithms.h>
  78 #include <apt-pkg/cachefile.h>
  79 #include <apt-pkg/clean.h>
  80 #include <apt-pkg/configuration.h>
  81 #include <apt-pkg/debindexfile.h>
  82 #include <apt-pkg/debmetaindex.h>
  83 #include <apt-pkg/error.h>
  84 #include <apt-pkg/init.h>
  85 #include <apt-pkg/mmap.h>
  86 #include <apt-pkg/pkgrecords.h>
  87 #include <apt-pkg/sha1.h>
  88 #include <apt-pkg/sourcelist.h>
  89 #include <apt-pkg/sptr.h>
  90 #include <apt-pkg/strutl.h>
  91 #include <apt-pkg/tagfile.h>
  92
  93 #include <apr-1/apr_pools.h>
  94
  95 #include <sys/types.h>
  96 #include <sys/stat.h>
  97 #include <sys/sysctl.h>
  98 #include <sys/param.h>
  99 #include <sys/mount.h>
 100
 101 #include <notify.h>
 102 #include <dlfcn.h>
 103
 104 extern "C" {
 105 #include <mach-o/nlist.h>
 106 }
 107
 108 #include <cstdio>
 109 #include <cstdlib>
 110 #include <cstring>
 111
 112 #include <errno.h>
 113 #include <pcre.h>
 114
 115 #include <ext/hash_map>
 116
 117 #import "UICaboodle/BrowserView.h"
 118 #import "UICaboodle/ResetView.h"
 119
 120 #import "substrate.h"
 121 /* }}} */
 122
 123 /* Profiler {{{ */
 124 struct timeval _ltv;
 125 bool _itv;
 126
 127 #define _timestamp ({ \
 128     struct timeval tv; \
 129     gettimeofday(&tv, NULL); \
 130     tv.tv_sec * 1000000 + tv.tv_usec; \
 131 })
 132
 133 typedef std::vector<class ProfileTime *> TimeList;
 134 TimeList times_;
 135
 136 class ProfileTime {
 137   private:
 138     const char *name_;
 139     uint64_t total_;
 140     uint64_t count_;
 141
 142   public:
 143     ProfileTime(const char *name) :
 144         name_(name),
 145         total_(0)
 146     {
 147         times_.push_back(this);
 148     }
 149
 150     void AddTime(uint64_t time) {
 151         total_ += time;
 152         ++count_;
 153     }
 154
 155     void Print() {
 156         if (total_ != 0)
 157             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 158         total_ = 0;
 159         count_ = 0;
 160     }
 161 };
 162
 163 class ProfileTimer {
 164   private:
 165     ProfileTime &time_;
 166     uint64_t start_;
 167
 168   public:
 169     ProfileTimer(ProfileTime &time) :
 170         time_(time),
 171         start_(_timestamp)
 172     {
 173     }
 174
 175     ~ProfileTimer() {
 176         time_.AddTime(_timestamp - start_);
 177     }
 178 };
 179
 180 void PrintTimes() {
 181     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 182         (*i)->Print();
 183     std::cerr << "========" << std::endl;
 184 }
 185
 186 #define _profile(name) { \
 187     static ProfileTime name(#name); \
 188     ProfileTimer _ ## name(name);
 189
 190 #define _end }
 191 /* }}} */
 192 /* Objective-C Handle<> {{{ */
 193 template <typename Type_>
 194 class _H {
 195     typedef _H<Type_> This_;
 196
 197   private:
 198     Type_ *value_;
 199
 200     _finline void Retain_() {
 201         if (value_ != nil)
 202             [value_ retain];
 203     }
 204
 205     _finline void Clear_() {
 206         if (value_ != nil)
 207             [value_ release];
 208     }
 209
 210   public:
 211     _finline _H(const This_ &rhs) :
 212         value_(rhs.value_ == nil ? nil : [rhs.value_ retain])
 213     {
 214     }
 215
 216     _finline _H(Type_ *value = NULL, bool mended = false) :
 217         value_(value)
 218     {
 219         if (!mended)
 220             Retain_();
 221     }
 222
 223     _finline ~_H() {
 224         Clear_();
 225     }
 226
 227     _finline operator Type_ *() const {
 228         return value_;
 229     }
 230
 231     _finline This_ &operator =(Type_ *value) {
 232         if (value_ != value) {
 233             Type_ *old(value_);
 234             value_ = value;
 235             Retain_();
 236             if (old != nil)
 237                 [old release];
 238         } return *this;
 239     }
 240 };
 241 /* }}} */
 242
 243 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 244
 245 void NSLogPoint(const char *fix, const CGPoint &point) {
 246     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 247 }
 248
 249 void NSLogRect(const char *fix, const CGRect &rect) {
 250     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 251 }
 252
 253 static _finline NSString *CydiaURL(NSString *path) {
 254     char page[25];
 255     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 256     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 257     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 258     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 259     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 260     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 261 }
 262
 263 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 264 @interface NSObject (Cydia)
 265 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 266 - (id) yieldToSelector:(SEL)selector;
 267 @end
 268
 269 @implementation NSObject (Cydia)
 270
 271 - (void) doNothing {
 272 }
 273
 274 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 275     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 276     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 277     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 278
 279     /* XXX: deal with exceptions */
 280     id value([self performSelector:selector withObject:object]);
 281
 282     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 283     [context removeAllObjects];
 284     if ([signature methodReturnLength] != 0 && value != nil)
 285         [context addObject:value];
 286
 287     stopped = true;
 288
 289     [self
 290         performSelectorOnMainThread:@selector(doNothing)
 291         withObject:nil
 292         waitUntilDone:NO
 293     ];
 294 }
 295
 296 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 297     /*return [self performSelector:selector withObject:object];*/
 298
 299     volatile bool stopped(false);
 300
 301     NSMutableArray *context([NSMutableArray arrayWithObjects:
 302         [NSValue valueWithPointer:selector],
 303         [NSValue valueWithNonretainedObject:object],
 304         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 305     nil]);
 306
 307     NSThread *thread([[[NSThread alloc]
 308         initWithTarget:self
 309         selector:@selector(_yieldToContext:)
 310         object:context
 311     ] autorelease]);
 312
 313     [thread start];
 314
 315     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 316     NSDate *future([NSDate distantFuture]);
 317
 318     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 319
 320     return [context count] == 0 ? nil : [context objectAtIndex:0];
 321 }
 322
 323 - (id) yieldToSelector:(SEL)selector {
 324     return [self yieldToSelector:selector withObject:nil];
 325 }
 326
 327 @end
 328 /* }}} */
 329
 330 @interface CYActionSheet : UIActionSheet {
 331     unsigned button_;
 332 }
 333
 334 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 335 @end
 336
 337 @implementation CYActionSheet
 338
 339 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 340     if ((self = [super initWithTitle:title buttons:buttons defaultButtonIndex:index delegate:self context:nil]) != nil) {
 341     } return self;
 342 }
 343
 344 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 345     button_ = button;
 346 }
 347
 348 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 349     button_ = 0;
 350     [self popupAlertAnimated:animated];
 351     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 352     NSDate *future([NSDate distantFuture]);
 353     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 354     return button_;
 355 }
 356
 357 @end
 358
 359 /* NSForcedOrderingSearch doesn't work on the iPhone */
 360 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 361 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 362 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 363
 364 /* Information Dictionaries {{{ */
 365 @interface NSMutableArray (Cydia)
 366 - (void) addInfoDictionary:(NSDictionary *)info;
 367 @end
 368
 369 @implementation NSMutableArray (Cydia)
 370
 371 - (void) addInfoDictionary:(NSDictionary *)info {
 372     [self addObject:info];
 373 }
 374
 375 @end
 376
 377 @interface NSMutableDictionary (Cydia)
 378 - (void) addInfoDictionary:(NSDictionary *)info;
 379 @end
 380
 381 @implementation NSMutableDictionary (Cydia)
 382
 383 - (void) addInfoDictionary:(NSDictionary *)info {
 384     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 385 }
 386
 387 @end
 388 /* }}} */
 389 /* Pop Transitions {{{ */
 390 @interface PopTransitionView : UITransitionView {
 391 }
 392
 393 @end
 394
 395 @implementation PopTransitionView
 396
 397 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 398     if (from != nil && to == nil)
 399         [self removeFromSuperview];
 400 }
 401
 402 @end
 403
 404 @implementation UIView (PopUpView)
 405
 406 - (void) popFromSuperviewAnimated:(BOOL)animated {
 407     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 408 }
 409
 410 - (void) popSubview:(UIView *)view {
 411     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 412     [transition setDelegate:transition];
 413     [self addSubview:transition];
 414
 415     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 416     [transition transition:UITransitionNone toView:blank];
 417     [transition transition:UITransitionPushFromBottom toView:view];
 418 }
 419
 420 @end
 421 /* }}} */
 422
 423 #define lprintf(args...) fprintf(stderr, args)
 424
 425 #define ForRelease 1
 426 #define TraceLogging (1 && !ForRelease)
 427 #define HistogramInsertionSort (0 && !ForRelease)
 428 #define ProfileTimes (0 && !ForRelease)
 429 #define ForSaurik (0 && !ForRelease)
 430 #define LogBrowser (0 && !ForRelease)
 431 #define TrackResize (0 && !ForRelease)
 432 #define ManualRefresh (0 && !ForRelease)
 433 #define ShowInternals (0 && !ForRelease)
 434 #define IgnoreInstall (0 && !ForRelease)
 435 #define RecycleWebViews 0
 436 #define RecyclePackageViews 1
 437 #define AlwaysReload (0 && !ForRelease)
 438
 439 #if !TraceLogging
 440 #undef _trace
 441 #define _trace(args...)
 442 #endif
 443
 444 #if !ProfileTimes
 445 #undef _profile
 446 #define _profile(name) {
 447 #undef _end
 448 #define _end }
 449 #define PrintTimes() do {} while (false)
 450 #endif
 451
 452 /* Radix Sort {{{ */
 453 typedef uint32_t (*SKRadixFunction)(id, void *);
 454
 455 @interface NSMutableArray (Radix)
 456 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 457 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 458 @end
 459
 460 struct RadixItem_ {
 461     size_t index;
 462     uint32_t key;
 463 };
 464
 465 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 466     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 467
 468     static const size_t width = 32;
 469     static const size_t bits = 11;
 470     static const size_t slots = 1 << bits;
 471     static const size_t passes = (width + (bits - 1)) / bits;
 472
 473     size_t *hist(new size_t[slots]);
 474
 475     for (size_t pass(0); pass != passes; ++pass) {
 476         memset(hist, 0, sizeof(size_t) * slots);
 477
 478         for (size_t i(0); i != count; ++i) {
 479             uint32_t key(lhs[i].key);
 480             key >>= pass * bits;
 481             key &= _not(uint32_t) >> width - bits;
 482             ++hist[key];
 483         }
 484
 485         size_t offset(0);
 486         for (size_t i(0); i != slots; ++i) {
 487             size_t local(offset);
 488             offset += hist[i];
 489             hist[i] = local;
 490         }
 491
 492         for (size_t i(0); i != count; ++i) {
 493             uint32_t key(lhs[i].key);
 494             key >>= pass * bits;
 495             key &= _not(uint32_t) >> width - bits;
 496             rhs[hist[key]++] = lhs[i];
 497         }
 498
 499         RadixItem_ *tmp(lhs);
 500         lhs = rhs;
 501         rhs = tmp;
 502     }
 503
 504     delete [] hist;
 505
 506     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 507     for (size_t i(0); i != count; ++i)
 508         [values addObject:[self objectAtIndex:lhs[i].index]];
 509     [self setArray:values];
 510
 511     delete [] swap;
 512 }
 513
 514 @implementation NSMutableArray (Radix)
 515
 516 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 517     size_t count([self count]);
 518     if (count == 0)
 519         return;
 520
 521 #if 0
 522     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 523     [invocation setSelector:selector];
 524     [invocation setArgument:&object atIndex:2];
 525 #else
 526     /* XXX: this is an unsafe optimization of doomy hell */
 527     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 528     _assert(method != NULL);
 529     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 530     _assert(imp != NULL);
 531 #endif
 532
 533     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 534
 535     for (size_t i(0); i != count; ++i) {
 536         RadixItem_ &item(swap[i]);
 537         item.index = i;
 538
 539         id object([self objectAtIndex:i]);
 540
 541 #if 0
 542         [invocation setTarget:object];
 543         [invocation invoke];
 544         [invocation getReturnValue:&item.key];
 545 #else
 546         item.key = imp(object, selector, object);
 547 #endif
 548     }
 549
 550     RadixSort_(self, count, swap);
 551 }
 552
 553 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 554     size_t count([self count]);
 555     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 556
 557     for (size_t i(0); i != count; ++i) {
 558         RadixItem_ &item(swap[i]);
 559         item.index = i;
 560
 561         id object([self objectAtIndex:i]);
 562         item.key = function(object, argument);
 563     }
 564
 565     RadixSort_(self, count, swap);
 566 }
 567
 568 @end
 569 /* }}} */
 570 /* Insertion Sort {{{ */
 571
 572 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 573     const char *ptr = (const char *)list;
 574     while (0 < count) {
 575         CFIndex half = count / 2;
 576         const char *probe = ptr + elementSize * half;
 577         CFComparisonResult cr = comparator(element, probe, context);
 578         if (0 == cr) return (probe - (const char *)list) / elementSize;
 579         ptr = (cr < 0) ? ptr : probe + elementSize;
 580         count = (cr < 0) ? half : (half + (count & 1) - 1);
 581     }
 582     return (ptr - (const char *)list) / elementSize;
 583 }
 584
 585 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 586     const char *ptr = (const char *)list;
 587     while (0 < count) {
 588         CFIndex half = count / 2;
 589         const char *probe = ptr + elementSize * half;
 590         CFComparisonResult cr = comparator(element, probe, context);
 591         if (0 == cr) return (probe - (const char *)list) / elementSize;
 592         ptr = (cr < 0) ? ptr : probe + elementSize;
 593         count = (cr < 0) ? half : (half + (count & 1) - 1);
 594     }
 595     return (ptr - (const char *)list) / elementSize;
 596 }
 597
 598 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 599     if (range.length == 0)
 600         return;
 601     const void **values(new const void *[range.length]);
 602     CFArrayGetValues(array, range, values);
 603
 604 #if HistogramInsertionSort
 605     uint32_t total(0), *offsets(new uint32_t[range.length]);
 606 #endif
 607
 608     for (CFIndex index(1); index != range.length; ++index) {
 609         const void *value(values[index]);
 610         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 611         CFIndex correct(index);
 612         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 613             if (--correct == 0)
 614                 break;
 615         if (correct != index) {
 616             size_t offset(index - correct);
 617 #if HistogramInsertionSort
 618             total += offset;
 619             ++offsets[offset];
 620             if (offset > 10)
 621                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 622 #endif
 623             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 624             values[correct] = value;
 625         }
 626     }
 627
 628     CFArrayReplaceValues(array, range, values, range.length);
 629     delete [] values;
 630
 631 #if HistogramInsertionSort
 632     for (CFIndex index(0); index != range.length; ++index)
 633         if (offsets[index] != 0)
 634             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 635     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 636     delete [] offsets;
 637 #endif
 638 }
 639
 640 /* }}} */
 641
 642 /* Apple Bug Fixes {{{ */
 643 @implementation UIWebDocumentView (Cydia)
 644
 645 - (void) _setScrollerOffset:(CGPoint)offset {
 646     UIScroller *scroller([self _scroller]);
 647
 648     CGSize size([scroller contentSize]);
 649     CGSize bounds([scroller bounds].size);
 650
 651     CGPoint max;
 652     max.x = size.width - bounds.width;
 653     max.y = size.height - bounds.height;
 654
 655     // wtf Apple?!
 656     if (max.x < 0)
 657         max.x = 0;
 658     if (max.y < 0)
 659         max.y = 0;
 660
 661     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 662     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 663
 664     [scroller setOffset:offset];
 665 }
 666
 667 @end
 668 /* }}} */
 669
 670 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 671     size_t length([self length] - state->state);
 672     if (length <= 0)
 673         return 0;
 674     else if (length > count)
 675         length = count;
 676     for (size_t i(0); i != length; ++i)
 677         objects[i] = [self item:state->state++];
 678     state->itemsPtr = objects;
 679     state->mutationsPtr = (unsigned long *) self;
 680     return length;
 681 }
 682
 683 @interface NSString (UIKit)
 684 - (NSString *) stringByAddingPercentEscapes;
 685 @end
 686
 687 /* Cydia NSString Additions {{{ */
 688 @interface NSString (Cydia)
 689 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 690 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 691 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 692 - (NSComparisonResult) compareByPath:(NSString *)other;
 693 - (NSString *) stringByCachingURLWithCurrentCDN;
 694 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 695 @end
 696
 697 @implementation NSString (Cydia)
 698
 699 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 700     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 701 }
 702
 703 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 704     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 705     memcpy(data, bytes, length);
 706     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 707 }
 708
 709 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 710     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 711 }
 712
 713 - (NSComparisonResult) compareByPath:(NSString *)other {
 714     NSString *prefix = [self commonPrefixWithString:other options:0];
 715     size_t length = [prefix length];
 716
 717     NSRange lrange = NSMakeRange(length, [self length] - length);
 718     NSRange rrange = NSMakeRange(length, [other length] - length);
 719
 720     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 721     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 722
 723     NSComparisonResult value;
 724
 725     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 726         value = NSOrderedSame;
 727     else if (lrange.location == NSNotFound)
 728         value = NSOrderedAscending;
 729     else if (rrange.location == NSNotFound)
 730         value = NSOrderedDescending;
 731     else
 732         value = NSOrderedSame;
 733
 734     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 735         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 736     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 737         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 738
 739     NSComparisonResult result = [lpath compare:rpath];
 740     return result == NSOrderedSame ? value : result;
 741 }
 742
 743 - (NSString *) stringByCachingURLWithCurrentCDN {
 744     return [self
 745         stringByReplacingOccurrencesOfString:@"://"
 746         withString:@"://ne.edgecastcdn.net/8003A4/"
 747         options:0
 748         /* XXX: this is somewhat inaccurate */
 749         range:NSMakeRange(0, 10)
 750     ];
 751 }
 752
 753 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 754     return [(id)CFURLCreateStringByAddingPercentEscapes(
 755         kCFAllocatorDefault,
 756         (CFStringRef) self,
 757         NULL,
 758         CFSTR(";/?:@&=+$,"),
 759         kCFStringEncodingUTF8
 760     ) autorelease];
 761 }
 762
 763 @end
 764 /* }}} */
 765
 766 /* C++ NSString Wrapper Cache {{{ */
 767 class CYString {
 768   private:
 769     char *data_;
 770     size_t size_;
 771     CFStringRef cache_;
 772
 773     _finline void clear_() {
 774         if (cache_ != NULL) {
 775             CFRelease(cache_);
 776             cache_ = NULL;
 777         }
 778     }
 779
 780   public:
 781     _finline bool empty() const {
 782         return size_ == 0;
 783     }
 784
 785     _finline size_t size() const {
 786         return size_;
 787     }
 788
 789     _finline char *data() const {
 790         return data_;
 791     }
 792
 793     _finline void clear() {
 794         size_ = 0;
 795         clear_();
 796     }
 797
 798     _finline CYString() :
 799         data_(0),
 800         size_(0),
 801         cache_(NULL)
 802     {
 803     }
 804
 805     _finline ~CYString() {
 806         clear_();
 807     }
 808
 809     void operator =(const CYString &rhs) {
 810         data_ = rhs.data_;
 811         size_ = rhs.size_;
 812
 813         if (rhs.cache_ == nil)
 814             cache_ = NULL;
 815         else
 816             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 817     }
 818
 819     void set(apr_pool_t *pool, const char *data, size_t size) {
 820         if (size == 0)
 821             clear();
 822         else {
 823             clear_();
 824
 825             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 826             memcpy(temp, data, size);
 827             temp[size] = '\0';
 828             data_ = temp;
 829             size_ = size;
 830         }
 831     }
 832
 833     _finline void set(apr_pool_t *pool, const char *data) {
 834         set(pool, data, data == NULL ? 0 : strlen(data));
 835     }
 836
 837     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 838         set(pool, rhs.data(), rhs.size());
 839     }
 840
 841     bool operator ==(const CYString &rhs) const {
 842         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 843     }
 844
 845     operator CFStringRef() {
 846         if (cache_ == NULL) {
 847             if (size_ == 0)
 848                 return nil;
 849             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 850         } return cache_;
 851     }
 852
 853     _finline operator id() {
 854         return (NSString *) static_cast<CFStringRef>(*this);
 855     }
 856 };
 857 /* }}} */
 858 /* C++ NSString Algorithm Adapters {{{ */
 859 extern "C" {
 860     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 861 }
 862
 863 struct NSStringMapHash :
 864     std::unary_function<NSString *, size_t>
 865 {
 866     _finline size_t operator ()(NSString *value) const {
 867         return CFStringHashNSString((CFStringRef) value);
 868     }
 869 };
 870
 871 struct NSStringMapLess :
 872     std::binary_function<NSString *, NSString *, bool>
 873 {
 874     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 875         return [lhs compare:rhs] == NSOrderedAscending;
 876     }
 877 };
 878
 879 struct NSStringMapEqual :
 880     std::binary_function<NSString *, NSString *, bool>
 881 {
 882     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 883         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 884         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 885         //[lhs isEqualToString:rhs];
 886     }
 887 };
 888 /* }}} */
 889
 890 /* Perl-Compatible RegEx {{{ */
 891 class Pcre {
 892   private:
 893     pcre *code_;
 894     pcre_extra *study_;
 895     int capture_;
 896     int *matches_;
 897     const char *data_;
 898
 899   public:
 900     Pcre(const char *regex) :
 901         study_(NULL)
 902     {
 903         const char *error;
 904         int offset;
 905         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 906
 907         if (code_ == NULL) {
 908             lprintf("%d:%s\n", offset, error);
 909             _assert(false);
 910         }
 911
 912         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 913         matches_ = new int[(capture_ + 1) * 3];
 914     }
 915
 916     ~Pcre() {
 917         pcre_free(code_);
 918         delete matches_;
 919     }
 920
 921     NSString *operator [](size_t match) {
 922         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 923     }
 924
 925     bool operator ()(NSString *data) {
 926         // XXX: length is for characters, not for bytes
 927         return operator ()([data UTF8String], [data length]);
 928     }
 929
 930     bool operator ()(const char *data, size_t size) {
 931         data_ = data;
 932         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 933     }
 934 };
 935 /* }}} */
 936 /* Mime Addresses {{{ */
 937 @interface Address : NSObject {
 938     NSString *name_;
 939     NSString *address_;
 940 }
 941
 942 - (NSString *) name;
 943 - (NSString *) address;
 944
 945 - (void) setAddress:(NSString *)address;
 946
 947 + (Address *) addressWithString:(NSString *)string;
 948 - (Address *) initWithString:(NSString *)string;
 949 @end
 950
 951 @implementation Address
 952
 953 - (void) dealloc {
 954     [name_ release];
 955     if (address_ != nil)
 956         [address_ release];
 957     [super dealloc];
 958 }
 959
 960 - (NSString *) name {
 961     return name_;
 962 }
 963
 964 - (NSString *) address {
 965     return address_;
 966 }
 967
 968 - (void) setAddress:(NSString *)address {
 969     if (address_ != nil)
 970         [address_ autorelease];
 971     if (address == nil)
 972         address_ = nil;
 973     else
 974         address_ = [address retain];
 975 }
 976
 977 + (Address *) addressWithString:(NSString *)string {
 978     return [[[Address alloc] initWithString:string] autorelease];
 979 }
 980
 981 + (NSArray *) _attributeKeys {
 982     return [NSArray arrayWithObjects:@"address", @"name", nil];
 983 }
 984
 985 - (NSArray *) attributeKeys {
 986     return [[self class] _attributeKeys];
 987 }
 988
 989 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 990     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 991 }
 992
 993 - (Address *) initWithString:(NSString *)string {
 994     if ((self = [super init]) != nil) {
 995         const char *data = [string UTF8String];
 996         size_t size = [string length];
 997
 998         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 999
1000         if (address_r(data, size)) {
1001             name_ = [address_r[1] retain];
1002             address_ = [address_r[2] retain];
1003         } else {
1004             name_ = [string retain];
1005             address_ = nil;
1006         }
1007     } return self;
1008 }
1009
1010 @end
1011 /* }}} */
1012 /* CoreGraphics Primitives {{{ */
1013 class CGColor {
1014   private:
1015     CGColorRef color_;
1016
1017   public:
1018     CGColor() :
1019         color_(NULL)
1020     {
1021     }
1022
1023     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1024         color_(NULL)
1025     {
1026         Set(space, red, green, blue, alpha);
1027     }
1028
1029     void Clear() {
1030         if (color_ != NULL)
1031             CGColorRelease(color_);
1032     }
1033
1034     ~CGColor() {
1035         Clear();
1036     }
1037
1038     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1039         Clear();
1040         float color[] = {red, green, blue, alpha};
1041         color_ = CGColorCreate(space, color);
1042     }
1043
1044     operator CGColorRef() {
1045         return color_;
1046     }
1047 };
1048 /* }}} */
1049
1050 /* Random Global Variables {{{ */
1051 static const int PulseInterval_ = 50000;
1052 static const int ButtonBarHeight_ = 48;
1053 static const float KeyboardTime_ = 0.3f;
1054
1055 static int Finish_;
1056 static NSArray *Finishes_;
1057
1058 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1059 #define NotifyConfig_ "/etc/notify.conf"
1060
1061 static bool Queuing_;
1062
1063 static CGColor Blue_;
1064 static CGColor Blueish_;
1065 static CGColor Black_;
1066 static CGColor Off_;
1067 static CGColor White_;
1068 static CGColor Gray_;
1069 static CGColor Green_;
1070 static CGColor Purple_;
1071 static CGColor Purplish_;
1072
1073 static UIColor *InstallingColor_;
1074 static UIColor *RemovingColor_;
1075
1076 static NSString *App_;
1077 static NSString *Home_;
1078
1079 static BOOL Advanced_;
1080 static BOOL Ignored_;
1081
1082 static UIFont *Font12_;
1083 static UIFont *Font12Bold_;
1084 static UIFont *Font14_;
1085 static UIFont *Font18Bold_;
1086 static UIFont *Font22Bold_;
1087
1088 static const char *Machine_ = NULL;
1089 static const NSString *System_ = NULL;
1090 static const NSString *SerialNumber_ = nil;
1091 static const NSString *ChipID_ = nil;
1092 static const NSString *UniqueID_ = nil;
1093 static const NSString *Build_ = nil;
1094 static const NSString *Product_ = nil;
1095 static const NSString *Safari_ = nil;
1096
1097 static CFLocaleRef Locale_;
1098 static NSArray *Languages_;
1099 static CGColorSpaceRef space_;
1100
1101 static bool reload_;
1102
1103 static NSDictionary *SectionMap_;
1104 static NSMutableDictionary *Metadata_;
1105 static _transient NSMutableDictionary *Settings_;
1106 static _transient NSString *Role_;
1107 static _transient NSMutableDictionary *Packages_;
1108 static _transient NSMutableDictionary *Sections_;
1109 static _transient NSMutableDictionary *Sources_;
1110 static bool Changed_;
1111 static NSDate *now_;
1112
1113 #if RecycleWebViews
1114 static NSMutableArray *Documents_;
1115 #endif
1116 /* }}} */
1117
1118 /* Display Helpers {{{ */
1119 inline float Interpolate(float begin, float end, float fraction) {
1120     return (end - begin) * fraction + begin;
1121 }
1122
1123 /* XXX: localize this! */
1124 NSString *SizeString(double size) {
1125     bool negative = size < 0;
1126     if (negative)
1127         size = -size;
1128
1129     unsigned power = 0;
1130     while (size > 1024) {
1131         size /= 1024;
1132         ++power;
1133     }
1134
1135     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1136
1137     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1138 }
1139
1140 static _finline CFStringRef CFCString(const char *value) {
1141     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1142 }
1143
1144 const char *StripVersion_(const char *version) {
1145     const char *colon(strchr(version, ':'));
1146     if (colon != NULL)
1147         version = colon + 1;
1148     return version;
1149 }
1150
1151 CFStringRef StripVersion(const char *version) {
1152     const char *colon(strchr(version, ':'));
1153     if (colon != NULL)
1154         version = colon + 1;
1155     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1156     // XXX: performance
1157     return CFCString(version);
1158 }
1159
1160 NSString *LocalizeSection(NSString *section) {
1161     static Pcre title_r("^(.*?) \\((.*)\\)$");
1162     if (title_r(section)) {
1163         NSString *parent(title_r[1]);
1164         NSString *child(title_r[2]);
1165
1166         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1167             LocalizeSection(parent),
1168             LocalizeSection(child)
1169         ];
1170     }
1171
1172     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1173 }
1174
1175 NSString *Simplify(NSString *title) {
1176     const char *data = [title UTF8String];
1177     size_t size = [title length];
1178
1179     static Pcre square_r("^\\[(.*)\\]$");
1180     if (square_r(data, size))
1181         return Simplify(square_r[1]);
1182
1183     static Pcre paren_r("^\\((.*)\\)$");
1184     if (paren_r(data, size))
1185         return Simplify(paren_r[1]);
1186
1187     static Pcre title_r("^(.*?) \\((.*)\\)$");
1188     if (title_r(data, size))
1189         return Simplify(title_r[1]);
1190
1191     return title;
1192 }
1193 /* }}} */
1194
1195 NSString *GetLastUpdate() {
1196     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1197
1198     if (update == nil)
1199         return UCLocalize("NEVER_OR_UNKNOWN");
1200
1201     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1202     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1203
1204     CFRelease(formatter);
1205
1206     return [(NSString *) formatted autorelease];
1207 }
1208
1209 bool isSectionVisible(NSString *section) {
1210     NSDictionary *metadata([Sections_ objectForKey:section]);
1211     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1212     return hidden == nil || ![hidden boolValue];
1213 }
1214
1215 /* Delegate Prototypes {{{ */
1216 @class Package;
1217 @class Source;
1218
1219 @interface NSObject (ProgressDelegate)
1220 @end
1221
1222 @protocol ProgressDelegate
1223 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1224 - (void) setProgressTitle:(NSString *)title;
1225 - (void) setProgressPercent:(float)percent;
1226 - (void) startProgress;
1227 - (void) addProgressOutput:(NSString *)output;
1228 - (bool) isCancelling:(size_t)received;
1229 @end
1230
1231 @protocol ConfigurationDelegate
1232 - (void) repairWithSelector:(SEL)selector;
1233 - (void) setConfigurationData:(NSString *)data;
1234 @end
1235
1236 @class PackageView;
1237
1238 @protocol CydiaDelegate
1239 - (void) setPackageView:(PackageView *)view;
1240 - (void) clearPackage:(Package *)package;
1241 - (void) installPackage:(Package *)package;
1242 - (void) removePackage:(Package *)package;
1243 - (void) slideUp:(UIActionSheet *)alert;
1244 - (void) distUpgrade;
1245 - (void) updateData;
1246 - (void) syncData;
1247 - (void) askForSettings;
1248 - (UIProgressHUD *) addProgressHUD;
1249 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1250 - (RVPage *) pageForPackage:(NSString *)name;
1251 - (PackageView *) packageView;
1252 @end
1253 /* }}} */
1254
1255 /* Status Delegation {{{ */
1256 class Status :
1257     public pkgAcquireStatus
1258 {
1259   private:
1260     _transient NSObject<ProgressDelegate> *delegate_;
1261
1262   public:
1263     Status() :
1264         delegate_(nil)
1265     {
1266     }
1267
1268     void setDelegate(id delegate) {
1269         delegate_ = delegate;
1270     }
1271
1272     NSObject<ProgressDelegate> *getDelegate() const {
1273         return delegate_;
1274     }
1275
1276     virtual bool MediaChange(std::string media, std::string drive) {
1277         return false;
1278     }
1279
1280     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1281     }
1282
1283     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1284         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1285         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1286     }
1287
1288     virtual void Done(pkgAcquire::ItemDesc &item) {
1289     }
1290
1291     virtual void Fail(pkgAcquire::ItemDesc &item) {
1292         if (
1293             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1294             item.Owner->Status == pkgAcquire::Item::StatDone
1295         )
1296             return;
1297
1298         std::string &error(item.Owner->ErrorText);
1299         if (error.empty())
1300             return;
1301
1302         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1303         NSArray *fields([description componentsSeparatedByString:@" "]);
1304         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1305
1306         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1307             withObject:[NSArray arrayWithObjects:
1308                 [NSString stringWithUTF8String:error.c_str()],
1309                 source,
1310             nil]
1311             waitUntilDone:YES
1312         ];
1313     }
1314
1315     virtual bool Pulse(pkgAcquire *Owner) {
1316         bool value = pkgAcquireStatus::Pulse(Owner);
1317
1318         float percent(
1319             double(CurrentBytes + CurrentItems) /
1320             double(TotalBytes + TotalItems)
1321         );
1322
1323         [delegate_ setProgressPercent:percent];
1324         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1325     }
1326
1327     virtual void Start() {
1328         [delegate_ startProgress];
1329     }
1330
1331     virtual void Stop() {
1332     }
1333 };
1334 /* }}} */
1335 /* Progress Delegation {{{ */
1336 class Progress :
1337     public OpProgress
1338 {
1339   private:
1340     _transient id<ProgressDelegate> delegate_;
1341     float percent_;
1342
1343   protected:
1344     virtual void Update() {
1345         /*if (abs(Percent - percent_) > 2)
1346             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1347             percent_ = Percent;
1348         }*/
1349
1350         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1351         [delegate_ setProgressPercent:(Percent / 100)];*/
1352     }
1353
1354   public:
1355     Progress() :
1356         delegate_(nil),
1357         percent_(0)
1358     {
1359     }
1360
1361     void setDelegate(id delegate) {
1362         delegate_ = delegate;
1363     }
1364
1365     id getDelegate() const {
1366         return delegate_;
1367     }
1368
1369     virtual void Done() {
1370         //NSLog(@"DONE");
1371         //[delegate_ setProgressPercent:1];
1372     }
1373 };
1374 /* }}} */
1375
1376 /* Database Interface {{{ */
1377 typedef std::map< unsigned long, _H<Source> > SourceMap;
1378
1379 @interface Database : NSObject {
1380     NSZone *zone_;
1381     apr_pool_t *pool_;
1382
1383     unsigned era_;
1384
1385     pkgCacheFile cache_;
1386     pkgDepCache::Policy *policy_;
1387     pkgRecords *records_;
1388     pkgProblemResolver *resolver_;
1389     pkgAcquire *fetcher_;
1390     FileFd *lock_;
1391     SPtr<pkgPackageManager> manager_;
1392     pkgSourceList *list_;
1393
1394     SourceMap sources_;
1395     NSMutableArray *packages_;
1396
1397     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1398     Status status_;
1399     Progress progress_;
1400
1401     int cydiafd_;
1402     int statusfd_;
1403     FILE *input_;
1404 }
1405
1406 + (Database *) sharedInstance;
1407 - (unsigned) era;
1408
1409 - (void) _readCydia:(NSNumber *)fd;
1410 - (void) _readStatus:(NSNumber *)fd;
1411 - (void) _readOutput:(NSNumber *)fd;
1412
1413 - (FILE *) input;
1414
1415 - (Package *) packageWithName:(NSString *)name;
1416
1417 - (pkgCacheFile &) cache;
1418 - (pkgDepCache::Policy *) policy;
1419 - (pkgRecords *) records;
1420 - (pkgProblemResolver *) resolver;
1421 - (pkgAcquire &) fetcher;
1422 - (pkgSourceList &) list;
1423 - (NSArray *) packages;
1424 - (NSArray *) sources;
1425 - (void) reloadData;
1426
1427 - (void) configure;
1428 - (bool) prepare;
1429 - (void) perform;
1430 - (bool) upgrade;
1431 - (void) update;
1432
1433 - (void) setVisible;
1434
1435 - (void) updateWithStatus:(Status &)status;
1436
1437 - (void) setDelegate:(id)delegate;
1438 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1439 @end
1440 /* }}} */
1441 /* Delegate Helpers {{{ */
1442 @implementation NSObject(ProgressDelegate)
1443
1444 - (void) _setProgressErrorPackage:(NSArray *)args {
1445     [self performSelector:@selector(setProgressError:forPackage:)
1446         withObject:[args objectAtIndex:0]
1447         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1448     ];
1449 }
1450
1451 - (void) _setProgressErrorTitle:(NSArray *)args {
1452     [self performSelector:@selector(setProgressError:withTitle:)
1453         withObject:[args objectAtIndex:0]
1454         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1455     ];
1456 }
1457
1458 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1459     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1460         withObject:[NSArray arrayWithObjects:error, title, nil]
1461         waitUntilDone:YES
1462     ];
1463 }
1464
1465 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1466     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1467     // XXX: holy typecast batman!
1468     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1469 }
1470
1471 @end
1472 /* }}} */
1473
1474 /* Source Class {{{ */
1475 @interface Source : NSObject {
1476     CYString depiction_;
1477     CYString description_;
1478     CYString label_;
1479     CYString origin_;
1480     CYString support_;
1481
1482     CYString uri_;
1483     CYString distribution_;
1484     CYString type_;
1485     CYString version_;
1486
1487     NSString *host_;
1488     NSString *authority_;
1489
1490     CYString defaultIcon_;
1491
1492     NSDictionary *record_;
1493     BOOL trusted_;
1494 }
1495
1496 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1497
1498 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1499
1500 - (NSString *) depictionForPackage:(NSString *)package;
1501 - (NSString *) supportForPackage:(NSString *)package;
1502
1503 - (NSDictionary *) record;
1504 - (BOOL) trusted;
1505
1506 - (NSString *) uri;
1507 - (NSString *) distribution;
1508 - (NSString *) type;
1509 - (NSString *) key;
1510 - (NSString *) host;
1511
1512 - (NSString *) name;
1513 - (NSString *) description;
1514 - (NSString *) label;
1515 - (NSString *) origin;
1516 - (NSString *) version;
1517
1518 - (NSString *) defaultIcon;
1519
1520 @end
1521
1522 @implementation Source
1523
1524 - (void) _clear {
1525     uri_.clear();
1526     distribution_.clear();
1527     type_.clear();
1528
1529     description_.clear();
1530     label_.clear();
1531     origin_.clear();
1532     depiction_.clear();
1533     support_.clear();
1534     version_.clear();
1535     defaultIcon_.clear();
1536
1537     if (record_ != nil) {
1538         [record_ release];
1539         record_ = nil;
1540     }
1541
1542     if (host_ != nil) {
1543         [host_ release];
1544         host_ = nil;
1545     }
1546
1547     if (authority_ != nil) {
1548         [authority_ release];
1549         authority_ = nil;
1550     }
1551 }
1552
1553 - (void) dealloc {
1554     [self _clear];
1555     [super dealloc];
1556 }
1557
1558 + (NSArray *) _attributeKeys {
1559     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1560 }
1561
1562 - (NSArray *) attributeKeys {
1563     return [[self class] _attributeKeys];
1564 }
1565
1566 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1567     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1568 }
1569
1570 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1571     [self _clear];
1572
1573     trusted_ = index->IsTrusted();
1574
1575     uri_.set(pool, index->GetURI());
1576     distribution_.set(pool, index->GetDist());
1577     type_.set(pool, index->GetType());
1578
1579     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1580     if (dindex != NULL) {
1581         FileFd fd;
1582         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1583             _error->Discard();
1584         else {
1585             pkgTagFile tags(&fd);
1586
1587             pkgTagSection section;
1588             tags.Step(section);
1589
1590             struct {
1591                 const char *name_;
1592                 CYString *value_;
1593             } names[] = {
1594                 {"default-icon", &defaultIcon_},
1595                 {"depiction", &depiction_},
1596                 {"description", &description_},
1597                 {"label", &label_},
1598                 {"origin", &origin_},
1599                 {"support", &support_},
1600                 {"version", &version_},
1601             };
1602
1603             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1604                 const char *start, *end;
1605
1606                 if (section.Find(names[i].name_, start, end)) {
1607                     CYString &value(*names[i].value_);
1608                     value.set(pool, start, end - start);
1609                 }
1610             }
1611         }
1612     }
1613
1614     record_ = [Sources_ objectForKey:[self key]];
1615     if (record_ != nil)
1616         record_ = [record_ retain];
1617
1618     NSURL *url([NSURL URLWithString:uri_]);
1619
1620     host_ = [url host];
1621     if (host_ != nil)
1622         host_ = [[host_ lowercaseString] retain];
1623
1624     if (host_ != nil)
1625         authority_ = host_;
1626     else
1627         authority_ = [url path];
1628
1629     if (authority_ != nil)
1630         authority_ = [authority_ retain];
1631 }
1632
1633 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1634     if ((self = [super init]) != nil) {
1635         [self setMetaIndex:index inPool:pool];
1636     } return self;
1637 }
1638
1639 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1640     NSDictionary *lhr = [self record];
1641     NSDictionary *rhr = [source record];
1642
1643     if (lhr != rhr)
1644         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1645
1646     NSString *lhs = [self name];
1647     NSString *rhs = [source name];
1648
1649     if ([lhs length] != 0 && [rhs length] != 0) {
1650         unichar lhc = [lhs characterAtIndex:0];
1651         unichar rhc = [rhs characterAtIndex:0];
1652
1653         if (isalpha(lhc) && !isalpha(rhc))
1654             return NSOrderedAscending;
1655         else if (!isalpha(lhc) && isalpha(rhc))
1656             return NSOrderedDescending;
1657     }
1658
1659     return [lhs compare:rhs options:LaxCompareOptions_];
1660 }
1661
1662 - (NSString *) depictionForPackage:(NSString *)package {
1663     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1664 }
1665
1666 - (NSString *) supportForPackage:(NSString *)package {
1667     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1668 }
1669
1670 - (NSDictionary *) record {
1671     return record_;
1672 }
1673
1674 - (BOOL) trusted {
1675     return trusted_;
1676 }
1677
1678 - (NSString *) uri {
1679     return uri_;
1680 }
1681
1682 - (NSString *) distribution {
1683     return distribution_;
1684 }
1685
1686 - (NSString *) type {
1687     return type_;
1688 }
1689
1690 - (NSString *) key {
1691     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1692 }
1693
1694 - (NSString *) host {
1695     return host_;
1696 }
1697
1698 - (NSString *) name {
1699     return origin_.empty() ? authority_ : origin_;
1700 }
1701
1702 - (NSString *) description {
1703     return description_;
1704 }
1705
1706 - (NSString *) label {
1707     return label_.empty() ? authority_ : label_;
1708 }
1709
1710 - (NSString *) origin {
1711     return origin_;
1712 }
1713
1714 - (NSString *) version {
1715     return version_;
1716 }
1717
1718 - (NSString *) defaultIcon {
1719     return defaultIcon_;
1720 }
1721
1722 @end
1723 /* }}} */
1724 /* Relationship Class {{{ */
1725 @interface Relationship : NSObject {
1726     NSString *type_;
1727     NSString *id_;
1728 }
1729
1730 - (NSString *) type;
1731 - (NSString *) id;
1732 - (NSString *) name;
1733
1734 @end
1735
1736 @implementation Relationship
1737
1738 - (void) dealloc {
1739     [type_ release];
1740     [id_ release];
1741     [super dealloc];
1742 }
1743
1744 - (NSString *) type {
1745     return type_;
1746 }
1747
1748 - (NSString *) id {
1749     return id_;
1750 }
1751
1752 - (NSString *) name {
1753     _assert(false);
1754     return nil;
1755 }
1756
1757 @end
1758 /* }}} */
1759 /* Package Class {{{ */
1760 @interface Package : NSObject {
1761     unsigned era_;
1762     apr_pool_t *pool_;
1763
1764     pkgCache::VerIterator version_;
1765     pkgCache::PkgIterator iterator_;
1766     _transient Database *database_;
1767     pkgCache::VerFileIterator file_;
1768
1769     Source *source_;
1770     bool cached_;
1771     bool parsed_;
1772
1773     CYString section_;
1774     NSString *section$_;
1775     bool essential_;
1776     bool required_;
1777     bool visible_;
1778
1779     NSString *latest_;
1780     CYString installed_;
1781
1782     CYString id_;
1783     CYString name_;
1784     CYString tagline_;
1785     CYString icon_;
1786     CYString depiction_;
1787     CYString homepage_;
1788
1789     CYString sponsor_;
1790     Address *sponsor$_;
1791
1792     CYString author_;
1793     Address *author$_;
1794
1795     CYString bugs_;
1796     CYString support_;
1797     NSMutableArray *tags_;
1798     NSString *role_;
1799
1800     NSArray *relationships_;
1801
1802     NSMutableDictionary *metadata_;
1803     _transient NSDate *firstSeen_;
1804     _transient NSDate *lastSeen_;
1805     bool subscribed_;
1806 }
1807
1808 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1809 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1810
1811 - (pkgCache::PkgIterator) iterator;
1812 - (void) parse;
1813
1814 - (NSString *) section;
1815 - (NSString *) simpleSection;
1816
1817 - (NSString *) longSection;
1818 - (NSString *) shortSection;
1819
1820 - (NSString *) uri;
1821
1822 - (Address *) maintainer;
1823 - (size_t) size;
1824 - (NSString *) longDescription;
1825 - (NSString *) shortDescription;
1826 - (unichar) index;
1827
1828 - (NSMutableDictionary *) metadata;
1829 - (NSDate *) seen;
1830 - (BOOL) subscribed;
1831 - (BOOL) ignored;
1832
1833 - (NSString *) latest;
1834 - (NSString *) installed;
1835 - (BOOL) uninstalled;
1836
1837 - (BOOL) valid;
1838 - (BOOL) upgradableAndEssential:(BOOL)essential;
1839 - (BOOL) essential;
1840 - (BOOL) broken;
1841 - (BOOL) unfiltered;
1842 - (BOOL) visible;
1843
1844 - (BOOL) half;
1845 - (BOOL) halfConfigured;
1846 - (BOOL) halfInstalled;
1847 - (BOOL) hasMode;
1848 - (NSString *) mode;
1849
1850 - (void) setVisible;
1851
1852 - (NSString *) id;
1853 - (NSString *) name;
1854 - (UIImage *) icon;
1855 - (NSString *) homepage;
1856 - (NSString *) depiction;
1857 - (Address *) author;
1858
1859 - (NSString *) support;
1860
1861 - (NSArray *) files;
1862 - (NSArray *) relationships;
1863 - (NSArray *) warnings;
1864 - (NSArray *) applications;
1865
1866 - (Source *) source;
1867 - (NSString *) role;
1868
1869 - (BOOL) matches:(NSString *)text;
1870
1871 - (bool) hasSupportingRole;
1872 - (BOOL) hasTag:(NSString *)tag;
1873 - (NSString *) primaryPurpose;
1874 - (NSArray *) purposes;
1875 - (bool) isCommercial;
1876
1877 - (CYString &) cyname;
1878
1879 - (uint32_t) compareBySection:(NSArray *)sections;
1880
1881 - (uint32_t) compareForChanges;
1882
1883 - (void) install;
1884 - (void) remove;
1885
1886 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1887 - (bool) isInstalledAndVisible:(NSNumber *)number;
1888 - (bool) isVisibleInSection:(NSString *)section;
1889 - (bool) isVisibleInSource:(Source *)source;
1890
1891 @end
1892
1893 uint32_t PackageChangesRadix(Package *self, void *) {
1894     union {
1895         uint32_t key;
1896
1897         struct {
1898             uint32_t timestamp : 30;
1899             uint32_t ignored : 1;
1900             uint32_t upgradable : 1;
1901         } bits;
1902     } value;
1903
1904     bool upgradable([self upgradableAndEssential:YES]);
1905     value.bits.upgradable = upgradable ? 1 : 0;
1906
1907     if (upgradable) {
1908         value.bits.timestamp = 0;
1909         value.bits.ignored = [self ignored] ? 0 : 1;
1910         value.bits.upgradable = 1;
1911     } else {
1912         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1913         value.bits.ignored = 0;
1914         value.bits.upgradable = 0;
1915     }
1916
1917     return _not(uint32_t) - value.key;
1918 }
1919
1920 _finline static void Stifle(uint8_t &value) {
1921 }
1922
1923 uint32_t PackagePrefixRadix(Package *self, void *context) {
1924     size_t offset(reinterpret_cast<size_t>(context));
1925     CYString &name([self cyname]);
1926
1927     size_t size(name.size());
1928     if (size == 0)
1929         return 0;
1930     char *text(name.data());
1931
1932     size_t zeros;
1933     if (!isdigit(text[0]))
1934         zeros = 0;
1935     else {
1936         size_t digits(1);
1937         while (size != digits && isdigit(text[digits]))
1938             if (++digits == 4)
1939                 break;
1940         zeros = 4 - digits;
1941     }
1942
1943     uint8_t data[4];
1944
1945     // 0.607997
1946
1947     if (offset == 0 && zeros != 0) {
1948         memset(data, '0', zeros);
1949         memcpy(data + zeros, text, 4 - zeros);
1950     } else {
1951         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1952         if (size <= offset - zeros)
1953             return 0;
1954
1955         text += offset - zeros;
1956         size -= offset - zeros;
1957
1958         if (size >= 4)
1959             memcpy(data, text, 4);
1960         else {
1961             memcpy(data, text, size);
1962             memset(data + size, 0, 4 - size);
1963         }
1964
1965         for (size_t i(0); i != 4; ++i)
1966             if (isalpha(data[i]))
1967                 data[i] &= 0xdf;
1968     }
1969
1970     if (offset == 0)
1971         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1972
1973     /* XXX: ntohl may be more honest */
1974     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1975 }
1976
1977 CYString &(*PackageName)(Package *self, SEL sel);
1978
1979 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1980     _profile(PackageNameCompare)
1981         CYString &lhi(PackageName(lhs, @selector(cyname)));
1982         CYString &rhi(PackageName(rhs, @selector(cyname)));
1983         CFStringRef lhn(lhi), rhn(rhi);
1984
1985         _profile(PackageNameCompare$NumbersLast)
1986             if (!lhi.empty() && !rhi.empty()) {
1987                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1988                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1989                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1990                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1991                     return lha ? NSOrderedAscending : NSOrderedDescending;
1992             }
1993         _end
1994
1995         CFIndex length = CFStringGetLength(lhn);
1996
1997         _profile(PackageNameCompare$Compare)
1998             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1999         _end
2000     _end
2001 }
2002
2003 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2004     return PackageNameCompare(*lhs, *rhs, context);
2005 }
2006
2007 struct PackageNameOrdering :
2008     std::binary_function<Package *, Package *, bool>
2009 {
2010     _finline bool operator ()(Package *lhs, Package *rhs) const {
2011         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2012     }
2013 };
2014
2015 @implementation Package
2016
2017 - (NSString *) description {
2018     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2019 }
2020
2021 - (void) dealloc {
2022     if (source_ != nil)
2023         [source_ release];
2024     if (section$_ != nil)
2025         [section$_ release];
2026
2027     if (latest_ != nil)
2028         [latest_ release];
2029
2030     if (sponsor$_ != nil)
2031         [sponsor$_ release];
2032     if (author$_ != nil)
2033         [author$_ release];
2034     if (tags_ != nil)
2035         [tags_ release];
2036     if (role_ != nil)
2037         [role_ release];
2038
2039     if (relationships_ != nil)
2040         [relationships_ release];
2041     if (metadata_ != nil)
2042         [metadata_ release];
2043
2044     [super dealloc];
2045 }
2046
2047 + (NSString *) webScriptNameForSelector:(SEL)selector {
2048     if (selector == @selector(hasTag:))
2049         return @"hasTag";
2050     else
2051         return nil;
2052 }
2053
2054 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2055     return [self webScriptNameForSelector:selector] == nil;
2056 }
2057
2058 + (NSArray *) _attributeKeys {
2059     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2060 }
2061
2062 - (NSArray *) attributeKeys {
2063     return [[self class] _attributeKeys];
2064 }
2065
2066 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2067     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2068 }
2069
2070 - (void) parse {
2071     if (parsed_)
2072         return;
2073     parsed_ = true;
2074     if (file_.end())
2075         return;
2076
2077     _profile(Package$parse)
2078         pkgRecords::Parser *parser;
2079
2080         _profile(Package$parse$Lookup)
2081             parser = &[database_ records]->Lookup(file_);
2082         _end
2083
2084         CYString website;
2085
2086         _profile(Package$parse$Find)
2087             struct {
2088                 const char *name_;
2089                 CYString *value_;
2090             } names[] = {
2091                 {"icon", &icon_},
2092                 {"depiction", &depiction_},
2093                 {"homepage", &homepage_},
2094                 {"website", &website},
2095                 {"bugs", &bugs_},
2096                 {"support", &support_},
2097                 {"sponsor", &sponsor_},
2098                 {"author", &author_},
2099             };
2100
2101             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2102                 const char *start, *end;
2103
2104                 if (parser->Find(names[i].name_, start, end)) {
2105                     CYString &value(*names[i].value_);
2106                     _profile(Package$parse$Value)
2107                         value.set(pool_, start, end - start);
2108                     _end
2109                 }
2110             }
2111         _end
2112
2113         _profile(Package$parse$Tagline)
2114             const char *start, *end;
2115             if (parser->ShortDesc(start, end)) {
2116                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2117                 if (stop == NULL)
2118                     stop = end;
2119                 while (stop != start && stop[-1] == '\r')
2120                     --stop;
2121                 tagline_.set(pool_, start, stop - start);
2122             }
2123         _end
2124
2125         _profile(Package$parse$Retain)
2126             if (homepage_.empty())
2127                 homepage_ = website;
2128             if (homepage_ == depiction_)
2129                 homepage_.clear();
2130         _end
2131     _end
2132 }
2133
2134 - (void) setVisible {
2135     visible_ = required_ && [self hasSupportingRole] && [self unfiltered];
2136 }
2137
2138 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2139     if ((self = [super init]) != nil) {
2140     _profile(Package$initWithVersion)
2141     @synchronized (database) {
2142         era_ = [database era];
2143         pool_ = pool;
2144
2145         version_ = version;
2146         iterator_ = version.ParentPkg();
2147         database_ = database;
2148
2149         _profile(Package$initWithVersion$Latest)
2150             latest_ = (NSString *) StripVersion(version_.VerStr());
2151         _end
2152
2153         pkgCache::VerIterator current;
2154         _profile(Package$initWithVersion$Versions)
2155             current = iterator_.CurrentVer();
2156             if (!current.end())
2157                 installed_.set(pool_, StripVersion_(current.VerStr()));
2158
2159             if (!version_.end())
2160                 file_ = version_.FileList();
2161             else {
2162                 pkgCache &cache([database_ cache]);
2163                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2164             }
2165         _end
2166
2167         _profile(Package$initWithVersion$Name)
2168             id_.set(pool_, iterator_.Name());
2169             name_.set(pool, iterator_.Display());
2170         _end
2171
2172         if (!file_.end()) {
2173             _profile(Package$initWithVersion$Source)
2174                 source_ = [database_ getSource:file_.File()];
2175                 if (source_ != nil)
2176                     [source_ retain];
2177                 cached_ = true;
2178             _end
2179         }
2180
2181         required_ = true;
2182
2183         _profile(Package$initWithVersion$Tags)
2184             pkgCache::TagIterator tag(iterator_.TagList());
2185             if (!tag.end()) {
2186                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2187                 do {
2188                     const char *name(tag.Name());
2189                     [tags_ addObject:(NSString *)CFCString(name)];
2190                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2191                         role_ = (NSString *) CFCString(name + 6);
2192                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2193                         true
2194                     ))
2195                         required_ = false;
2196                     ++tag;
2197                 } while (!tag.end());
2198             }
2199         _end
2200
2201         bool changed(false);
2202         NSString *key([id_ lowercaseString]);
2203
2204         _profile(Package$initWithVersion$Metadata)
2205             metadata_ = [Packages_ objectForKey:key];
2206
2207             if (metadata_ == nil) {
2208                 firstSeen_ = now_;
2209
2210                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2211                     firstSeen_, @"FirstSeen",
2212                     latest_, @"LastVersion",
2213                 nil] mutableCopy];
2214
2215                 changed = true;
2216             } else {
2217                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2218                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2219
2220                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2221                     subscribed_ = [subscribed boolValue];
2222
2223                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2224
2225                 if (firstSeen_ == nil) {
2226                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2227                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2228                     changed = true;
2229                 }
2230
2231                 if (version == nil) {
2232                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2233                     changed = true;
2234                 } else {
2235                 if (![version isEqualToString:latest_]) {
2236                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2237                     lastSeen_ = now_;
2238                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2239                     changed = true;
2240                 } }
2241             }
2242
2243             metadata_ = [metadata_ retain];
2244
2245             if (changed) {
2246                 [Packages_ setObject:metadata_ forKey:key];
2247                 Changed_ = true;
2248             }
2249         _end
2250
2251         _profile(Package$initWithVersion$Section)
2252             section_.set(pool_, iterator_.Section());
2253         _end
2254
2255         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2256         [self setVisible];
2257     } _end } return self;
2258 }
2259
2260 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2261 @synchronized ([Database class]) {
2262     pkgCache::VerIterator version;
2263
2264     _profile(Package$packageWithIterator$GetCandidateVer)
2265         version = [database policy]->GetCandidateVer(iterator);
2266     _end
2267
2268     if (version.end())
2269         return nil;
2270
2271     return [[[Package alloc]
2272         initWithVersion:version
2273         withZone:zone
2274         inPool:pool
2275         database:database
2276     ] autorelease];
2277 } }
2278
2279 - (pkgCache::PkgIterator) iterator {
2280     return iterator_;
2281 }
2282
2283 - (NSString *) section {
2284     if (section$_ == nil) {
2285         if (section_.empty())
2286             return nil;
2287
2288         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2289         NSString *name(section_);
2290
2291       lookup:
2292         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2293             if (NSString *rename = [value objectForKey:@"Rename"]) {
2294                 name = rename;
2295                 goto lookup;
2296             }
2297
2298         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2299     } return section$_;
2300 }
2301
2302 - (NSString *) simpleSection {
2303     if (NSString *section = [self section])
2304         return Simplify(section);
2305     else
2306         return nil;
2307 }
2308
2309 - (NSString *) longSection {
2310     return LocalizeSection([self section]);
2311 }
2312
2313 - (NSString *) shortSection {
2314     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2315 }
2316
2317 - (NSString *) uri {
2318     return nil;
2319 #if 0
2320     pkgIndexFile *index;
2321     pkgCache::PkgFileIterator file(file_.File());
2322     if (![database_ list].FindIndex(file, index))
2323         return nil;
2324     return [NSString stringWithUTF8String:iterator_->Path];
2325     //return [NSString stringWithUTF8String:file.Site()];
2326     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2327 #endif
2328 }
2329
2330 - (Address *) maintainer {
2331     if (file_.end())
2332         return nil;
2333     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2334     const std::string &maintainer(parser->Maintainer());
2335     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2336 }
2337
2338 - (size_t) size {
2339     return version_.end() ? 0 : version_->InstalledSize;
2340 }
2341
2342 - (NSString *) longDescription {
2343     if (file_.end())
2344         return nil;
2345     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2346     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2347
2348     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2349     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2350     if ([lines count] < 2)
2351         return nil;
2352
2353     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2354     for (size_t i(1), e([lines count]); i != e; ++i) {
2355         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2356         [trimmed addObject:trim];
2357     }
2358
2359     return [trimmed componentsJoinedByString:@"\n"];
2360 }
2361
2362 - (NSString *) shortDescription {
2363     return tagline_;
2364 }
2365
2366 - (unichar) index {
2367     _profile(Package$index)
2368         CFStringRef name((CFStringRef) [self name]);
2369         if (CFStringGetLength(name) == 0)
2370             return '#';
2371         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2372         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2373             return '#';
2374         return toupper(character);
2375     _end
2376 }
2377
2378 - (NSMutableDictionary *) metadata {
2379     return metadata_;
2380 }
2381
2382 - (NSDate *) seen {
2383     if (subscribed_ && lastSeen_ != nil)
2384         return lastSeen_;
2385     return firstSeen_;
2386 }
2387
2388 - (BOOL) subscribed {
2389     return subscribed_;
2390 }
2391
2392 - (BOOL) ignored {
2393     NSDictionary *metadata([self metadata]);
2394     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2395         return [ignored boolValue];
2396     else
2397         return false;
2398 }
2399
2400 - (NSString *) latest {
2401     return latest_;
2402 }
2403
2404 - (NSString *) installed {
2405     return installed_;
2406 }
2407
2408 - (BOOL) uninstalled {
2409     return installed_.empty();
2410 }
2411
2412 - (BOOL) valid {
2413     return !version_.end();
2414 }
2415
2416 - (BOOL) upgradableAndEssential:(BOOL)essential {
2417     _profile(Package$upgradableAndEssential)
2418         pkgCache::VerIterator current(iterator_.CurrentVer());
2419         if (current.end())
2420             return essential && essential_ && visible_;
2421         else
2422             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2423     _end
2424 }
2425
2426 - (BOOL) essential {
2427     return essential_;
2428 }
2429
2430 - (BOOL) broken {
2431     return [database_ cache][iterator_].InstBroken();
2432 }
2433
2434 - (BOOL) unfiltered {
2435     NSString *section([self section]);
2436     return section == nil || isSectionVisible(section);
2437 }
2438
2439 - (BOOL) visible {
2440     return visible_;
2441 }
2442
2443 - (BOOL) half {
2444     unsigned char current(iterator_->CurrentState);
2445     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2446 }
2447
2448 - (BOOL) halfConfigured {
2449     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2450 }
2451
2452 - (BOOL) halfInstalled {
2453     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2454 }
2455
2456 - (BOOL) hasMode {
2457     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2458     return state.Mode != pkgDepCache::ModeKeep;
2459 }
2460
2461 - (NSString *) mode {
2462     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2463
2464     switch (state.Mode) {
2465         case pkgDepCache::ModeDelete:
2466             if ((state.iFlags & pkgDepCache::Purge) != 0)
2467                 return @"PURGE";
2468             else
2469                 return @"REMOVE";
2470         case pkgDepCache::ModeKeep:
2471             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2472                 return @"REINSTALL";
2473             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2474                 return nil;*/
2475             else
2476                 return nil;
2477         case pkgDepCache::ModeInstall:
2478             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2479                 return @"REINSTALL";
2480             else*/ switch (state.Status) {
2481                 case -1:
2482                     return @"DOWNGRADE";
2483                 case 0:
2484                     return @"INSTALL";
2485                 case 1:
2486                     return @"UPGRADE";
2487                 case 2:
2488                     return @"NEW_INSTALL";
2489                 _nodefault
2490             }
2491         _nodefault
2492     }
2493 }
2494
2495 - (NSString *) id {
2496     return id_;
2497 }
2498
2499 - (NSString *) name {
2500     return name_.empty() ? id_ : name_;
2501 }
2502
2503 - (UIImage *) icon {
2504     NSString *section = [self simpleSection];
2505
2506     UIImage *icon(nil);
2507     if (!icon_.empty())
2508         if ([icon_ hasPrefix:@"file:///"])
2509             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2510     if (icon == nil) if (section != nil)
2511         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2512     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2513         if ([dicon hasPrefix:@"file:///"])
2514             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2515     if (icon == nil)
2516         icon = [UIImage applicationImageNamed:@"unknown.png"];
2517     return icon;
2518 }
2519
2520 - (NSString *) homepage {
2521     return homepage_;
2522 }
2523
2524 - (NSString *) depiction {
2525     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2526 }
2527
2528 - (Address *) sponsor {
2529     if (sponsor$_ == nil) {
2530         if (sponsor_.empty())
2531             return nil;
2532         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2533     } return sponsor$_;
2534 }
2535
2536 - (Address *) author {
2537     if (author$_ == nil) {
2538         if (author_.empty())
2539             return nil;
2540         author$_ = [[Address addressWithString:author_] retain];
2541     } return author$_;
2542 }
2543
2544 - (NSString *) support {
2545     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2546 }
2547
2548 - (NSArray *) files {
2549     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2550     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2551
2552     std::ifstream fin;
2553     fin.open([path UTF8String]);
2554     if (!fin.is_open())
2555         return nil;
2556
2557     std::string line;
2558     while (std::getline(fin, line))
2559         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2560
2561     return files;
2562 }
2563
2564 - (NSArray *) relationships {
2565     return relationships_;
2566 }
2567
2568 - (NSArray *) warnings {
2569     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2570     const char *name(iterator_.Name());
2571
2572     size_t length(strlen(name));
2573     if (length < 2) invalid:
2574         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2575     else for (size_t i(0); i != length; ++i)
2576         if (
2577             /* XXX: technically this is not allowed */
2578             (name[i] < 'A' || name[i] > 'Z') &&
2579             (name[i] < 'a' || name[i] > 'z') &&
2580             (name[i] < '0' || name[i] > '9') &&
2581             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2582         ) goto invalid;
2583
2584     if (strcmp(name, "cydia") != 0) {
2585         bool cydia = false;
2586         bool user = false;
2587         bool _private = false;
2588         bool stash = false;
2589
2590         bool repository = [[self section] isEqualToString:@"Repositories"];
2591
2592         if (NSArray *files = [self files])
2593             for (NSString *file in files)
2594                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2595                     cydia = true;
2596                 else if (!user && [file isEqualToString:@"/User"])
2597                     user = true;
2598                 else if (!_private && [file isEqualToString:@"/private"])
2599                     _private = true;
2600                 else if (!stash && [file isEqualToString:@"/var/stash"])
2601                     stash = true;
2602
2603         /* XXX: this is not sensitive enough. only some folders are valid. */
2604         if (cydia && !repository)
2605             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2606         if (user)
2607             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2608         if (_private)
2609             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2610         if (stash)
2611             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2612     }
2613
2614     return [warnings count] == 0 ? nil : warnings;
2615 }
2616
2617 - (NSArray *) applications {
2618     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2619
2620     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2621
2622     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2623     if (NSArray *files = [self files])
2624         for (NSString *file in files)
2625             if (application_r(file)) {
2626                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2627                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2628                 if ([id isEqualToString:me])
2629                     continue;
2630
2631                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2632                 if (display == nil)
2633                     display = application_r[1];
2634
2635                 NSString *bundle([file stringByDeletingLastPathComponent]);
2636                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2637                 if (icon == nil || [icon length] == 0)
2638                     icon = @"icon.png";
2639                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2640
2641                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2642                 [applications addObject:application];
2643
2644                 [application addObject:id];
2645                 [application addObject:display];
2646                 [application addObject:url];
2647             }
2648
2649     return [applications count] == 0 ? nil : applications;
2650 }
2651
2652 - (Source *) source {
2653     if (!cached_) {
2654         @synchronized (database_) {
2655             if ([database_ era] != era_ || file_.end())
2656                 source_ = nil;
2657             else {
2658                 source_ = [database_ getSource:file_.File()];
2659                 if (source_ != nil)
2660                     [source_ retain];
2661             }
2662
2663             cached_ = true;
2664         }
2665     }
2666
2667     return source_;
2668 }
2669
2670 - (NSString *) role {
2671     return role_;
2672 }
2673
2674 - (BOOL) matches:(NSString *)text {
2675     if (text == nil)
2676         return NO;
2677
2678     NSRange range;
2679
2680     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2681     if (range.location != NSNotFound)
2682         return YES;
2683
2684     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2685     if (range.location != NSNotFound)
2686         return YES;
2687
2688     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2689     if (range.location != NSNotFound)
2690         return YES;
2691
2692     return NO;
2693 }
2694
2695 - (bool) hasSupportingRole {
2696     if (role_ == nil)
2697         return true;
2698     if ([role_ isEqualToString:@"enduser"])
2699         return true;
2700     if ([Role_ isEqualToString:@"User"])
2701         return false;
2702     if ([role_ isEqualToString:@"hacker"])
2703         return true;
2704     if ([Role_ isEqualToString:@"Hacker"])
2705         return false;
2706     if ([role_ isEqualToString:@"developer"])
2707         return true;
2708     if ([Role_ isEqualToString:@"Developer"])
2709         return false;
2710     _assert(false);
2711 }
2712
2713 - (BOOL) hasTag:(NSString *)tag {
2714     return tags_ == nil ? NO : [tags_ containsObject:tag];
2715 }
2716
2717 - (NSString *) primaryPurpose {
2718     for (NSString *tag in tags_)
2719         if ([tag hasPrefix:@"purpose::"])
2720             return [tag substringFromIndex:9];
2721     return nil;
2722 }
2723
2724 - (NSArray *) purposes {
2725     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2726     for (NSString *tag in tags_)
2727         if ([tag hasPrefix:@"purpose::"])
2728             [purposes addObject:[tag substringFromIndex:9]];
2729     return [purposes count] == 0 ? nil : purposes;
2730 }
2731
2732 - (bool) isCommercial {
2733     return [self hasTag:@"cydia::commercial"];
2734 }
2735
2736 - (CYString &) cyname {
2737     return name_.empty() ? id_ : name_;
2738 }
2739
2740 - (uint32_t) compareBySection:(NSArray *)sections {
2741     NSString *section([self section]);
2742     for (size_t i(0), e([sections count]); i != e; ++i) {
2743         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2744             return i;
2745     }
2746
2747     return _not(uint32_t);
2748 }
2749
2750 - (uint32_t) compareForChanges {
2751     union {
2752         uint32_t key;
2753
2754         struct {
2755             uint32_t timestamp : 30;
2756             uint32_t ignored : 1;
2757             uint32_t upgradable : 1;
2758         } bits;
2759     } value;
2760
2761     bool upgradable([self upgradableAndEssential:YES]);
2762     value.bits.upgradable = upgradable ? 1 : 0;
2763
2764     if (upgradable) {
2765         value.bits.timestamp = 0;
2766         value.bits.ignored = [self ignored] ? 0 : 1;
2767         value.bits.upgradable = 1;
2768     } else {
2769         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2770         value.bits.ignored = 0;
2771         value.bits.upgradable = 0;
2772     }
2773
2774     return _not(uint32_t) - value.key;
2775 }
2776
2777 - (void) clear {
2778     pkgProblemResolver *resolver = [database_ resolver];
2779     resolver->Clear(iterator_);
2780     resolver->Protect(iterator_);
2781 }
2782
2783 - (void) install {
2784     pkgProblemResolver *resolver = [database_ resolver];
2785     resolver->Clear(iterator_);
2786     resolver->Protect(iterator_);
2787     pkgCacheFile &cache([database_ cache]);
2788     cache->MarkInstall(iterator_, false);
2789     pkgDepCache::StateCache &state((*cache)[iterator_]);
2790     if (!state.Install())
2791         cache->SetReInstall(iterator_, true);
2792 }
2793
2794 - (void) remove {
2795     pkgProblemResolver *resolver = [database_ resolver];
2796     resolver->Clear(iterator_);
2797     resolver->Protect(iterator_);
2798     resolver->Remove(iterator_);
2799     [database_ cache]->MarkDelete(iterator_, true);
2800 }
2801
2802 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2803     _profile(Package$isUnfilteredAndSearchedForBy)
2804         bool value(true);
2805
2806         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2807             value &= [self unfiltered];
2808         _end
2809
2810         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2811             value &= [self matches:search];
2812         _end
2813
2814         return value;
2815     _end
2816 }
2817
2818 - (bool) isInstalledAndVisible:(NSNumber *)number {
2819     return (![number boolValue] || [self visible]) && ![self uninstalled];
2820 }
2821
2822 - (bool) isVisibleInSection:(NSString *)name {
2823     NSString *section = [self section];
2824
2825     return
2826         [self visible] && (
2827             name == nil ||
2828             section == nil && [name length] == 0 ||
2829             [name isEqualToString:section]
2830         );
2831 }
2832
2833 - (bool) isVisibleInSource:(Source *)source {
2834     return [self source] == source && [self visible];
2835 }
2836
2837 @end
2838 /* }}} */
2839 /* Section Class {{{ */
2840 @interface Section : NSObject {
2841     NSString *name_;
2842     unichar index_;
2843     size_t row_;
2844     size_t count_;
2845     NSString *localized_;
2846 }
2847
2848 - (NSComparisonResult) compareByLocalized:(Section *)section;
2849 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2850 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2851 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2852 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2853 - (NSString *) name;
2854 - (unichar) index;
2855
2856 - (size_t) row;
2857 - (size_t) count;
2858
2859 - (void) addToRow;
2860 - (void) addToCount;
2861
2862 - (void) setCount:(size_t)count;
2863 - (NSString *) localized;
2864
2865 @end
2866
2867 @implementation Section
2868
2869 - (void) dealloc {
2870     [name_ release];
2871     if (localized_ != nil)
2872         [localized_ release];
2873     [super dealloc];
2874 }
2875
2876 - (NSComparisonResult) compareByLocalized:(Section *)section {
2877     NSString *lhs(localized_);
2878     NSString *rhs([section localized]);
2879
2880     /*if ([lhs length] != 0 && [rhs length] != 0) {
2881         unichar lhc = [lhs characterAtIndex:0];
2882         unichar rhc = [rhs characterAtIndex:0];
2883
2884         if (isalpha(lhc) && !isalpha(rhc))
2885             return NSOrderedAscending;
2886         else if (!isalpha(lhc) && isalpha(rhc))
2887             return NSOrderedDescending;
2888     }*/
2889
2890     return [lhs compare:rhs options:LaxCompareOptions_];
2891 }
2892
2893 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2894     if ((self = [self initWithName:name localize:NO]) != nil) {
2895         if (localized != nil)
2896             localized_ = [localized retain];
2897     } return self;
2898 }
2899
2900 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2901     return [self initWithName:name row:0 localize:localize];
2902 }
2903
2904 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2905     if ((self = [super init]) != nil) {
2906         name_ = [name retain];
2907         index_ = '\0';
2908         row_ = row;
2909         if (localize)
2910             localized_ = [LocalizeSection(name_) retain];
2911     } return self;
2912 }
2913
2914 /* XXX: localize the index thingees */
2915 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2916     if ((self = [super init]) != nil) {
2917         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2918         index_ = index;
2919         row_ = row;
2920     } return self;
2921 }
2922
2923 - (NSString *) name {
2924     return name_;
2925 }
2926
2927 - (unichar) index {
2928     return index_;
2929 }
2930
2931 - (size_t) row {
2932     return row_;
2933 }
2934
2935 - (size_t) count {
2936     return count_;
2937 }
2938
2939 - (void) addToRow {
2940     ++row_;
2941 }
2942
2943 - (void) addToCount {
2944     ++count_;
2945 }
2946
2947 - (void) setCount:(size_t)count {
2948     count_ = count;
2949 }
2950
2951 - (NSString *) localized {
2952     return localized_;
2953 }
2954
2955 @end
2956 /* }}} */
2957
2958 static NSString *Colon_;
2959 static NSString *Error_;
2960 static NSString *Warning_;
2961
2962 /* Database Implementation {{{ */
2963 @implementation Database
2964
2965 + (Database *) sharedInstance {
2966     static Database *instance;
2967     if (instance == nil)
2968         instance = [[Database alloc] init];
2969     return instance;
2970 }
2971
2972 - (unsigned) era {
2973     return era_;
2974 }
2975
2976 - (void) dealloc {
2977     _assert(false);
2978     NSRecycleZone(zone_);
2979     // XXX: malloc_destroy_zone(zone_);
2980     apr_pool_destroy(pool_);
2981     [super dealloc];
2982 }
2983
2984 - (void) _readCydia:(NSNumber *)fd { _pooled
2985     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2986     std::istream is(&ib);
2987     std::string line;
2988
2989     static Pcre finish_r("^finish:([^:]*)$");
2990
2991     while (std::getline(is, line)) {
2992         const char *data(line.c_str());
2993         size_t size = line.size();
2994         lprintf("C:%s\n", data);
2995
2996         if (finish_r(data, size)) {
2997             NSString *finish = finish_r[1];
2998             int index = [Finishes_ indexOfObject:finish];
2999             if (index != INT_MAX && index > Finish_)
3000                 Finish_ = index;
3001         }
3002     }
3003
3004     _assume(false);
3005 }
3006
3007 - (void) _readStatus:(NSNumber *)fd { _pooled
3008     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3009     std::istream is(&ib);
3010     std::string line;
3011
3012     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3013     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3014
3015     while (std::getline(is, line)) {
3016         const char *data(line.c_str());
3017         size_t size(line.size());
3018         lprintf("S:%s\n", data);
3019
3020         if (conffile_r(data, size)) {
3021             [delegate_ setConfigurationData:conffile_r[1]];
3022         } else if (strncmp(data, "status: ", 8) == 0) {
3023             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3024             [delegate_ setProgressTitle:string];
3025         } else if (pmstatus_r(data, size)) {
3026             std::string type([pmstatus_r[1] UTF8String]);
3027             NSString *id = pmstatus_r[2];
3028
3029             float percent([pmstatus_r[3] floatValue]);
3030             [delegate_ setProgressPercent:(percent / 100)];
3031
3032             NSString *string = pmstatus_r[4];
3033
3034             if (type == "pmerror")
3035                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3036                     withObject:[NSArray arrayWithObjects:string, id, nil]
3037                     waitUntilDone:YES
3038                 ];
3039             else if (type == "pmstatus") {
3040                 [delegate_ setProgressTitle:string];
3041             } else if (type == "pmconffile")
3042                 [delegate_ setConfigurationData:string];
3043             else
3044                 lprintf("E:unknown pmstatus\n");
3045         } else
3046             lprintf("E:unknown status\n");
3047     }
3048
3049     _assume(false);
3050 }
3051
3052 - (void) _readOutput:(NSNumber *)fd { _pooled
3053     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3054     std::istream is(&ib);
3055     std::string line;
3056
3057     while (std::getline(is, line)) {
3058         lprintf("O:%s\n", line.c_str());
3059         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3060     }
3061
3062     _assume(false);
3063 }
3064
3065 - (FILE *) input {
3066     return input_;
3067 }
3068
3069 - (Package *) packageWithName:(NSString *)name {
3070 @synchronized ([Database class]) {
3071     if (static_cast<pkgDepCache *>(cache_) == NULL)
3072         return nil;
3073     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3074     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3075 } }
3076
3077 - (Database *) init {
3078     if ((self = [super init]) != nil) {
3079         policy_ = NULL;
3080         records_ = NULL;
3081         resolver_ = NULL;
3082         fetcher_ = NULL;
3083         lock_ = NULL;
3084
3085         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3086         apr_pool_create(&pool_, NULL);
3087
3088         packages_ = [[NSMutableArray alloc] init];
3089
3090         int fds[2];
3091
3092         _assert(pipe(fds) != -1);
3093         cydiafd_ = fds[1];
3094
3095         _config->Set("APT::Keep-Fds::", cydiafd_);
3096         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3097
3098         [NSThread
3099             detachNewThreadSelector:@selector(_readCydia:)
3100             toTarget:self
3101             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3102         ];
3103
3104         _assert(pipe(fds) != -1);
3105         statusfd_ = fds[1];
3106
3107         [NSThread
3108             detachNewThreadSelector:@selector(_readStatus:)
3109             toTarget:self
3110             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3111         ];
3112
3113         _assert(pipe(fds) != -1);
3114         _assert(dup2(fds[0], 0) != -1);
3115         _assert(close(fds[0]) != -1);
3116
3117         input_ = fdopen(fds[1], "a");
3118
3119         _assert(pipe(fds) != -1);
3120         _assert(dup2(fds[1], 1) != -1);
3121         _assert(close(fds[1]) != -1);
3122
3123         [NSThread
3124             detachNewThreadSelector:@selector(_readOutput:)
3125             toTarget:self
3126             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3127         ];
3128     } return self;
3129 }
3130
3131 - (pkgCacheFile &) cache {
3132     return cache_;
3133 }
3134
3135 - (pkgDepCache::Policy *) policy {
3136     return policy_;
3137 }
3138
3139 - (pkgRecords *) records {
3140     return records_;
3141 }
3142
3143 - (pkgProblemResolver *) resolver {
3144     return resolver_;
3145 }
3146
3147 - (pkgAcquire &) fetcher {
3148     return *fetcher_;
3149 }
3150
3151 - (pkgSourceList &) list {
3152     return *list_;
3153 }
3154
3155 - (NSArray *) packages {
3156     return packages_;
3157 }
3158
3159 - (NSArray *) sources {
3160     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3161     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3162         [sources addObject:i->second];
3163     return sources;
3164 }
3165
3166 - (NSArray *) issues {
3167     if (cache_->BrokenCount() == 0)
3168         return nil;
3169
3170     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3171
3172     for (Package *package in packages_) {
3173         if (![package broken])
3174             continue;
3175         pkgCache::PkgIterator pkg([package iterator]);
3176
3177         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3178         [entry addObject:[package name]];
3179         [issues addObject:entry];
3180
3181         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3182         if (ver.end())
3183             continue;
3184
3185         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3186             pkgCache::DepIterator start;
3187             pkgCache::DepIterator end;
3188             dep.GlobOr(start, end); // ++dep
3189
3190             if (!cache_->IsImportantDep(end))
3191                 continue;
3192             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3193                 continue;
3194
3195             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3196             [entry addObject:failure];
3197             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3198
3199             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3200             if (Package *package = [self packageWithName:name])
3201                 name = [package name];
3202             [failure addObject:name];
3203
3204             pkgCache::PkgIterator target(start.TargetPkg());
3205             if (target->ProvidesList != 0)
3206                 [failure addObject:@"?"];
3207             else {
3208                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3209                 if (!ver.end())
3210                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3211                 else if (!cache_[target].CandidateVerIter(cache_).end())
3212                     [failure addObject:@"-"];
3213                 else if (target->ProvidesList == 0)
3214                     [failure addObject:@"!"];
3215                 else
3216                     [failure addObject:@"%"];
3217             }
3218
3219             _forever {
3220                 if (start.TargetVer() != 0)
3221                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3222                 if (start == end)
3223                     break;
3224                 ++start;
3225             }
3226         }
3227     }
3228
3229     return issues;
3230 }
3231
3232 - (bool) popErrorWithTitle:(NSString *)title {
3233     bool fatal(false);
3234     std::string message;
3235
3236     while (!_error->empty()) {
3237         std::string error;
3238         bool warning(!_error->PopMessage(error));
3239         if (!warning)
3240             fatal = true;
3241         for (;;) {
3242             size_t size(error.size());
3243             if (size == 0 || error[size - 1] != '\n')
3244                 break;
3245             error.resize(size - 1);
3246         }
3247         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3248
3249         if (!message.empty())
3250             message += "\n\n";
3251         message += error;
3252     }
3253
3254     if (fatal && !message.empty())
3255         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3256
3257     return fatal;
3258 }
3259
3260 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3261     return [self popErrorWithTitle:title] || !success;
3262 }
3263
3264 - (void) reloadData { _pooled
3265 @synchronized ([Database class]) {
3266     @synchronized (self) {
3267         ++era_;
3268     }
3269
3270     [packages_ removeAllObjects];
3271     sources_.clear();
3272
3273     _error->Discard();
3274
3275     delete list_;
3276     list_ = NULL;
3277     manager_ = NULL;
3278     delete lock_;
3279     lock_ = NULL;
3280     delete fetcher_;
3281     fetcher_ = NULL;
3282     delete resolver_;
3283     resolver_ = NULL;
3284     delete records_;
3285     records_ = NULL;
3286     delete policy_;
3287     policy_ = NULL;
3288
3289     if (now_ != nil) {
3290         [now_ release];
3291         now_ = nil;
3292     }
3293
3294     cache_.Close();
3295
3296     apr_pool_clear(pool_);
3297     NSRecycleZone(zone_);
3298
3299     int chk(creat("/tmp/cydia.chk", 0644));
3300     if (chk != -1)
3301         close(chk);
3302
3303     NSString *title(UCLocalize("DATABASE"));
3304
3305     _trace();
3306     if (!cache_.Open(progress_, true)) { pop:
3307         std::string error;
3308         bool warning(!_error->PopMessage(error));
3309         lprintf("cache_.Open():[%s]\n", error.c_str());
3310
3311         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3312             [delegate_ repairWithSelector:@selector(configure)];
3313         else if (error == "The package lists or status file could not be parsed or opened.")
3314             [delegate_ repairWithSelector:@selector(update)];
3315         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3316         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3317         // else if (error == "The list of sources could not be read.")
3318         else
3319             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3320
3321         if (warning)
3322             goto pop;
3323         _error->Discard();
3324         return;
3325     }
3326     _trace();
3327
3328     unlink("/tmp/cydia.chk");
3329
3330     now_ = [[NSDate date] retain];
3331
3332     policy_ = new pkgDepCache::Policy();
3333     records_ = new pkgRecords(cache_);
3334     resolver_ = new pkgProblemResolver(cache_);
3335     fetcher_ = new pkgAcquire(&status_);
3336     lock_ = NULL;
3337
3338     list_ = new pkgSourceList();
3339     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3340         return;
3341
3342     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3343         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3344         return;
3345     }
3346
3347     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3348         return;
3349
3350     if (cache_->BrokenCount() != 0) {
3351         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3352             return;
3353
3354         if (cache_->BrokenCount() != 0) {
3355             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3356             return;
3357         }
3358
3359         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3360             return;
3361     }
3362
3363     _trace();
3364
3365     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3366         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3367         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3368             // XXX: this could be more intelligent
3369             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3370                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3371                 if (!cached.end())
3372                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3373             }
3374     }
3375
3376     _trace();
3377
3378     {
3379         /*std::vector<Package *> packages;
3380         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3381         [packages_ release];
3382         packages_ = nil;*/
3383
3384         _trace();
3385
3386         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3387             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3388                 //packages.push_back(package);
3389                 [packages_ addObject:package];
3390
3391         _trace();
3392
3393         /*if (packages.empty())
3394             packages_ = [[NSArray alloc] init];
3395         else
3396             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3397         _trace();*/
3398
3399         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3400         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3401         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3402
3403         /*_trace();
3404         PrintTimes();
3405         _trace();*/
3406
3407         _trace();
3408
3409         /*if (!packages.empty())
3410             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3411         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3412
3413         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3414
3415         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3416
3417         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3418
3419         _trace();
3420     }
3421 } }
3422
3423 - (void) configure {
3424     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3425     system([dpkg UTF8String]);
3426 }
3427
3428 - (bool) clean {
3429     // XXX: I don't remember this condition
3430     if (lock_ != NULL)
3431         return false;
3432
3433     FileFd Lock;
3434     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3435
3436     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3437
3438     if ([self popErrorWithTitle:title])
3439         return false;
3440
3441     pkgAcquire fetcher;
3442     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3443
3444     class LogCleaner :
3445         public pkgArchiveCleaner
3446     {
3447       protected:
3448         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3449             unlink(File);
3450         }
3451     } cleaner;
3452
3453     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3454         return false;
3455
3456     return true;
3457 }
3458
3459 - (bool) prepare {
3460     fetcher_->Shutdown();
3461
3462     pkgRecords records(cache_);
3463
3464     lock_ = new FileFd();
3465     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3466
3467     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3468
3469     if ([self popErrorWithTitle:title])
3470         return false;
3471
3472     pkgSourceList list;
3473     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3474         return false;
3475
3476     manager_ = (_system->CreatePM(cache_));
3477     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3478         return false;
3479
3480     return true;
3481 }
3482
3483 - (void) perform {
3484     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3485
3486     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3487         pkgSourceList list;
3488         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3489             return;
3490         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3491             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3492     }
3493
3494     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3495         _trace();
3496         return;
3497     }
3498
3499     bool failed = false;
3500     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3501         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3502             continue;
3503         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3504             continue;
3505
3506         std::string uri = (*item)->DescURI();
3507         std::string error = (*item)->ErrorText;
3508
3509         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3510         failed = true;
3511
3512         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3513             withObject:[NSArray arrayWithObjects:
3514                 [NSString stringWithUTF8String:error.c_str()],
3515             nil]
3516             waitUntilDone:YES
3517         ];
3518     }
3519
3520     if (failed) {
3521         _trace();
3522         return;
3523     }
3524
3525     _system->UnLock();
3526     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3527
3528     if (_error->PendingError()) {
3529         _trace();
3530         return;
3531     }
3532
3533     if (result == pkgPackageManager::Failed) {
3534         _trace();
3535         return;
3536     }
3537
3538     if (result != pkgPackageManager::Completed) {
3539         _trace();
3540         return;
3541     }
3542
3543     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3544         pkgSourceList list;
3545         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3546             return;
3547         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3548             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3549     }
3550
3551     if (![before isEqualToArray:after])
3552         [self update];
3553 }
3554
3555 - (bool) upgrade {
3556     NSString *title(UCLocalize("UPGRADE"));
3557     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3558         return false;
3559     return true;
3560 }
3561
3562 - (void) update {
3563     [self updateWithStatus:status_];
3564 }
3565
3566 - (void) setVisible {
3567     for (Package *package in packages_)
3568         [package setVisible];
3569 }
3570
3571 - (void) updateWithStatus:(Status &)status {
3572     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3573     NSString *title(UCLocalize("REFRESHING_DATA"));
3574
3575     pkgSourceList list;
3576     if (!list.ReadMainList())
3577         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3578
3579     FileFd lock;
3580     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3581     if ([self popErrorWithTitle:title])
3582         return;
3583
3584     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3585         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3586
3587     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3588     Changed_ = true;
3589 }
3590
3591 - (void) setDelegate:(id)delegate {
3592     delegate_ = delegate;
3593     status_.setDelegate(delegate);
3594     progress_.setDelegate(delegate);
3595 }
3596
3597 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3598     SourceMap::const_iterator i(sources_.find(file->ID));
3599     return i == sources_.end() ? nil : i->second;
3600 }
3601
3602 @end
3603 /* }}} */
3604
3605 /* Confirmation View {{{ */
3606 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3607     if (!iterator.end())
3608         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3609             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3610                 continue;
3611             pkgCache::PkgIterator package(dep.TargetPkg());
3612             if (package.end())
3613                 continue;
3614             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3615                 return true;
3616         }
3617
3618     return false;
3619 }
3620
3621 /* Web Scripting {{{ */
3622 @interface CydiaObject : NSObject {
3623     id indirect_;
3624 }
3625
3626 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3627 @end
3628
3629 @implementation CydiaObject
3630
3631 - (void) dealloc {
3632     [indirect_ release];
3633     [super dealloc];
3634 }
3635
3636 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3637     if ((self = [super init]) != nil) {
3638         indirect_ = [indirect retain];
3639     } return self;
3640 }
3641
3642 + (NSArray *) _attributeKeys {
3643     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3644 }
3645
3646 - (NSArray *) attributeKeys {
3647     return [[self class] _attributeKeys];
3648 }
3649
3650 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3651     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3652 }
3653
3654 - (NSString *) device {
3655     return [[UIDevice currentDevice] uniqueIdentifier];
3656 }
3657
3658 #if 0 // XXX: implement!
3659 - (NSString *) mac {
3660     if (![indirect_ promptForSensitive:@"Mac Address"])
3661         return nil;
3662 }
3663
3664 - (NSString *) serial {
3665     if (![indirect_ promptForSensitive:@"Serial #"])
3666         return nil;
3667 }
3668
3669 - (NSString *) firewire {
3670     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3671         return nil;
3672 }
3673
3674 - (NSString *) imei {
3675     if (![indirect_ promptForSensitive:@"IMEI"])
3676         return nil;
3677 }
3678 #endif
3679
3680 + (NSString *) webScriptNameForSelector:(SEL)selector {
3681     if (selector == @selector(close))
3682         return @"close";
3683     else if (selector == @selector(getPackageById:))
3684         return @"getPackageById";
3685     else if (selector == @selector(setAutoPopup:))
3686         return @"setAutoPopup";
3687     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3688         return @"setButtonImage";
3689     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3690         return @"setButtonTitle";
3691     else if (selector == @selector(setFinishHook:))
3692         return @"setFinishHook";
3693     else if (selector == @selector(setPopupHook:))
3694         return @"setPopupHook";
3695     else if (selector == @selector(setSpecial:))
3696         return @"setSpecial";
3697     else if (selector == @selector(setViewportWidth:))
3698         return @"setViewportWidth";
3699     else if (selector == @selector(supports:))
3700         return @"supports";
3701     else if (selector == @selector(stringWithFormat:arguments:))
3702         return @"format";
3703     else if (selector == @selector(localizedStringForKey:value:table:))
3704         return @"localize";
3705     else if (selector == @selector(du:))
3706         return @"du";
3707     else if (selector == @selector(statfs:))
3708         return @"statfs";
3709     else
3710         return nil;
3711 }
3712
3713 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3714     return [self webScriptNameForSelector:selector] == nil;
3715 }
3716
3717 - (BOOL) supports:(NSString *)feature {
3718     return [feature isEqualToString:@"window.open"];
3719 }
3720
3721 - (Package *) getPackageById:(NSString *)id {
3722     Package *package([[Database sharedInstance] packageWithName:id]);
3723     [package parse];
3724     return package;
3725 }
3726
3727 - (NSArray *) statfs:(NSString *)path {
3728     struct statfs stat;
3729
3730     if (path == nil || statfs([path UTF8String], &stat) == -1)
3731         return nil;
3732
3733     return [NSArray arrayWithObjects:
3734         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3735         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3736         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3737     nil];
3738 }
3739
3740 - (NSNumber *) du:(NSString *)path {
3741     NSNumber *value(nil);
3742
3743     int fds[2];
3744     _assert(pipe(fds) != -1);
3745
3746     pid_t pid(ExecFork());
3747     if (pid == 0) {
3748         _assert(dup2(fds[1], 1) != -1);
3749         _assert(close(fds[0]) != -1);
3750         _assert(close(fds[1]) != -1);
3751         /* XXX: this should probably not use du */
3752         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3753         exit(1);
3754         _assert(false);
3755     }
3756
3757     _assert(close(fds[1]) != -1);
3758
3759     if (FILE *du = fdopen(fds[0], "r")) {
3760         char line[1024];
3761         while (fgets(line, sizeof(line), du) != NULL) {
3762             size_t length(strlen(line));
3763             while (length != 0 && line[length - 1] == '\n')
3764                 line[--length] = '\0';
3765             if (char *tab = strchr(line, '\t')) {
3766                 *tab = '\0';
3767                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3768             }
3769         }
3770
3771         fclose(du);
3772     } else _assert(close(fds[0]));
3773
3774     int status;
3775   wait:
3776     if (waitpid(pid, &status, 0) == -1)
3777         if (errno == EINTR)
3778             goto wait;
3779         else _assert(false);
3780
3781     return value;
3782 }
3783
3784 - (void) close {
3785     [indirect_ close];
3786 }
3787
3788 - (void) setAutoPopup:(BOOL)popup {
3789     [indirect_ setAutoPopup:popup];
3790 }
3791
3792 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3793     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3794 }
3795
3796 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3797     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3798 }
3799
3800 - (void) setSpecial:(id)function {
3801     [indirect_ setSpecial:function];
3802 }
3803
3804 - (void) setFinishHook:(id)function {
3805     [indirect_ setFinishHook:function];
3806 }
3807
3808 - (void) setPopupHook:(id)function {
3809     [indirect_ setPopupHook:function];
3810 }
3811
3812 - (void) setViewportWidth:(float)width {
3813     [indirect_ setViewportWidth:width];
3814 }
3815
3816 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3817     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3818     unsigned count([arguments count]);
3819     id values[count];
3820     for (unsigned i(0); i != count; ++i)
3821         values[i] = [arguments objectAtIndex:i];
3822     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3823 }
3824
3825 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3826     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3827         value = nil;
3828     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3829         table = nil;
3830     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3831 }
3832
3833 @end
3834 /* }}} */
3835
3836 @interface CydiaBrowserView : BrowserView {
3837     CydiaObject *cydia_;
3838 }
3839
3840 @end
3841
3842 @implementation CydiaBrowserView
3843
3844 - (void) dealloc {
3845     [cydia_ release];
3846     [super dealloc];
3847 }
3848
3849 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3850     [super webView:sender didClearWindowObject:window forFrame:frame];
3851     [window setValue:cydia_ forKey:@"cydia"];
3852 }
3853
3854 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3855     if (System_ != NULL)
3856         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3857     if (Machine_ != NULL)
3858         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3859     if (UniqueID_ != nil)
3860         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
3861     if (Role_ != nil)
3862         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3863 }
3864
3865 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3866     NSMutableURLRequest *copy = [request mutableCopy];
3867     [self _setMoreHeaders:copy];
3868     return copy;
3869 }
3870
3871 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3872     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3873         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3874
3875         WebView *webview([webview_ webView]);
3876
3877         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3878
3879         NSString *application = package == nil ? @"Cydia" : [NSString
3880             stringWithFormat:@"Cydia/%@",
3881             [package installed]
3882         ];
3883
3884         if (Safari_ != nil)
3885             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3886         if (Build_ != nil)
3887             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3888         if (Product_ != nil)
3889             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3890
3891         [webview setApplicationNameForUserAgent:application];
3892     } return self;
3893 }
3894
3895 @end
3896
3897 @protocol ConfirmationViewDelegate
3898 - (void) cancel;
3899 - (void) confirm;
3900 - (void) queue;
3901 @end
3902
3903 @interface ConfirmationView : CydiaBrowserView {
3904     _transient Database *database_;
3905     UIActionSheet *essential_;
3906     NSArray *changes_;
3907     NSArray *issues_;
3908     NSArray *sizes_;
3909     BOOL substrate_;
3910 }
3911
3912 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3913
3914 @end
3915
3916 @implementation ConfirmationView
3917
3918 - (void) dealloc {
3919     [changes_ release];
3920     if (issues_ != nil)
3921         [issues_ release];
3922     [sizes_ release];
3923     if (essential_ != nil)
3924         [essential_ release];
3925     [super dealloc];
3926 }
3927
3928 - (void) cancel {
3929     [delegate_ cancel];
3930     [book_ popFromSuperviewAnimated:YES];
3931 }
3932
3933 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3934     NSString *context([sheet context]);
3935
3936     if ([context isEqualToString:@"remove"]) {
3937         switch (button) {
3938             case 1:
3939                 [self cancel];
3940                 break;
3941             case 2:
3942                 if (substrate_)
3943                     Finish_ = 2;
3944                 [delegate_ confirm];
3945                 break;
3946             _nodefault
3947         }
3948
3949         [sheet dismiss];
3950     } else if ([context isEqualToString:@"unable"]) {
3951         [self cancel];
3952         [sheet dismiss];
3953     } else
3954         [super alertSheet:sheet buttonClicked:button];
3955 }
3956
3957 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3958     [super webView:sender didClearWindowObject:window forFrame:frame];
3959     [window setValue:changes_ forKey:@"changes"];
3960     [window setValue:issues_ forKey:@"issues"];
3961     [window setValue:sizes_ forKey:@"sizes"];
3962 }
3963
3964 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3965     if ((self = [super initWithBook:book]) != nil) {
3966         database_ = database;
3967
3968         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3969         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3970         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3971         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3972         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3973
3974         bool remove(false);
3975
3976         pkgDepCache::Policy *policy([database_ policy]);
3977
3978         pkgCacheFile &cache([database_ cache]);
3979         NSArray *packages = [database_ packages];
3980         for (Package *package in packages) {
3981             pkgCache::PkgIterator iterator = [package iterator];
3982             pkgDepCache::StateCache &state(cache[iterator]);
3983
3984             NSString *name([package name]);
3985
3986             if (state.NewInstall())
3987                 [installing addObject:name];
3988             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3989                 [reinstalling addObject:name];
3990             else if (state.Upgrade())
3991                 [upgrading addObject:name];
3992             else if (state.Downgrade())
3993                 [downgrading addObject:name];
3994             else if (state.Delete()) {
3995                 if ([package essential])
3996                     remove = true;
3997                 [removing addObject:name];
3998             } else continue;
3999
4000             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4001             substrate_ |= DepSubstrate(iterator.CurrentVer());
4002         }
4003
4004         if (!remove)
4005             essential_ = nil;
4006         else if (Advanced_) {
4007             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4008
4009             essential_ = [[UIActionSheet alloc]
4010                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4011                 buttons:[NSArray arrayWithObjects:
4012                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
4013                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4014                 nil]
4015                 defaultButtonIndex:0
4016                 delegate:self
4017                 context:@"remove"
4018             ];
4019
4020             [essential_ setDestructiveButtonIndex:1];
4021             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
4022         } else {
4023             essential_ = [[UIActionSheet alloc]
4024                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4025                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4026                 defaultButtonIndex:0
4027                 delegate:self
4028                 context:@"unable"
4029             ];
4030
4031             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
4032         }
4033
4034         changes_ = [[NSArray alloc] initWithObjects:
4035             installing,
4036             reinstalling,
4037             upgrading,
4038             downgrading,
4039             removing,
4040         nil];
4041
4042         issues_ = [database_ issues];
4043         if (issues_ != nil)
4044             issues_ = [issues_ retain];
4045
4046         sizes_ = [[NSArray alloc] initWithObjects:
4047             SizeString([database_ fetcher].FetchNeeded()),
4048             SizeString([database_ fetcher].PartialPresent()),
4049             SizeString([database_ cache]->UsrSize()),
4050         nil];
4051
4052         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4053     } return self;
4054 }
4055
4056 - (NSString *) backButtonTitle {
4057     return UCLocalize("CONFIRM");
4058 }
4059
4060 - (NSString *) leftButtonTitle {
4061     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4062 }
4063
4064 - (id) rightButtonTitle {
4065     return issues_ != nil ? nil : [super rightButtonTitle];
4066 }
4067
4068 - (id) _rightButtonTitle {
4069 #if AlwaysReload || IgnoreInstall
4070     return [super _rightButtonTitle];
4071 #else
4072     return UCLocalize("CONFIRM");
4073 #endif
4074 }
4075
4076 - (void) _leftButtonClicked {
4077     [self cancel];
4078 }
4079
4080 #if !AlwaysReload
4081 - (void) _rightButtonClicked {
4082 #if IgnoreInstall
4083     return [super _rightButtonClicked];
4084 #endif
4085     if (essential_ != nil)
4086         [essential_ popupAlertAnimated:YES];
4087     else {
4088         if (substrate_)
4089             Finish_ = 2;
4090         [delegate_ confirm];
4091     }
4092 }
4093 #endif
4094
4095 @end
4096 /* }}} */
4097
4098 /* Progress Data {{{ */
4099 @interface ProgressData : NSObject {
4100     SEL selector_;
4101     id target_;
4102     id object_;
4103 }
4104
4105 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4106
4107 - (SEL) selector;
4108 - (id) target;
4109 - (id) object;
4110 @end
4111
4112 @implementation ProgressData
4113
4114 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4115     if ((self = [super init]) != nil) {
4116         selector_ = selector;
4117         target_ = target;
4118         object_ = object;
4119     } return self;
4120 }
4121
4122 - (SEL) selector {
4123     return selector_;
4124 }
4125
4126 - (id) target {
4127     return target_;
4128 }
4129
4130 - (id) object {
4131     return object_;
4132 }
4133
4134 @end
4135 /* }}} */
4136 /* Progress View {{{ */
4137 @interface ProgressView : UIView <
4138     ConfigurationDelegate,
4139     ProgressDelegate
4140 > {
4141     _transient Database *database_;
4142     UIView *view_;
4143     UIView *background_;
4144     UITransitionView *transition_;
4145     UIView *overlay_;
4146     UINavigationBar *navbar_;
4147     UIProgressBar *progress_;
4148     UITextView *output_;
4149     UITextLabel *status_;
4150     UIPushButton *close_;
4151     id delegate_;
4152     BOOL running_;
4153     SHA1SumValue springlist_;
4154     SHA1SumValue notifyconf_;
4155     NSString *title_;
4156 }
4157
4158 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4159 - (void) setContentView:(UIView *)view;
4160 - (void) resetView;
4161
4162 - (void) _retachThread;
4163 - (void) _detachNewThreadData:(ProgressData *)data;
4164 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4165
4166 - (BOOL) isRunning;
4167
4168 @end
4169
4170 @protocol ProgressViewDelegate
4171 - (void) progressViewIsComplete:(ProgressView *)sender;
4172 @end
4173
4174 @implementation ProgressView
4175
4176 - (void) dealloc {
4177     [transition_ setDelegate:nil];
4178     [navbar_ setDelegate:nil];
4179
4180     [view_ release];
4181     if (background_ != nil)
4182         [background_ release];
4183     [transition_ release];
4184     [overlay_ release];
4185     [navbar_ release];
4186     [progress_ release];
4187     [output_ release];
4188     [status_ release];
4189     [close_ release];
4190     if (title_ != nil)
4191         [title_ release];
4192     [super dealloc];
4193 }
4194
4195 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4196     if ((self = [super initWithFrame:frame]) != nil) {
4197         database_ = database;
4198         delegate_ = delegate;
4199
4200         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4201         [transition_ setDelegate:self];
4202
4203         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4204
4205         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4206         [background_ setBackgroundColor:[UIColor blackColor]];
4207         [self addSubview:background_];
4208
4209         [self addSubview:transition_];
4210
4211         CGSize navsize = [UINavigationBar defaultSize];
4212         CGRect navrect = {{0, 0}, navsize};
4213
4214         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4215         [overlay_ addSubview:navbar_];
4216
4217         [navbar_ setBarStyle:1];
4218         [navbar_ setDelegate:self];
4219
4220         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4221         [navbar_ pushNavigationItem:navitem];
4222
4223         CGRect bounds = [overlay_ bounds];
4224         CGSize prgsize = [UIProgressBar defaultSize];
4225
4226         CGRect prgrect = {{
4227             (bounds.size.width - prgsize.width) / 2,
4228             bounds.size.height - prgsize.height - 20
4229         }, prgsize};
4230
4231         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4232         [progress_ setStyle:0];
4233
4234         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4235             10,
4236             bounds.size.height - prgsize.height - 50,
4237             bounds.size.width - 20,
4238             24
4239         )];
4240
4241         [status_ setColor:[UIColor whiteColor]];
4242         [status_ setBackgroundColor:[UIColor clearColor]];
4243
4244         [status_ setCentersHorizontally:YES];
4245         //[status_ setFont:font];
4246
4247         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4248             10,
4249             navrect.size.height + 20,
4250             bounds.size.width - 20,
4251             bounds.size.height - navsize.height - 62 - navrect.size.height
4252         )];
4253
4254         //[output_ setTextFont:@"Courier New"];
4255         [output_ setFont:[[output_ font] fontWithSize:12]];
4256
4257         [output_ setTextColor:[UIColor whiteColor]];
4258         [output_ setBackgroundColor:[UIColor clearColor]];
4259
4260         [output_ setMarginTop:0];
4261         [output_ setAllowsRubberBanding:YES];
4262         [output_ setEditable:NO];
4263
4264         [overlay_ addSubview:output_];
4265
4266         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4267             10,
4268             bounds.size.height - prgsize.height - 50,
4269             bounds.size.width - 20,
4270             32 + prgsize.height
4271         )];
4272
4273         [close_ setAutosizesToFit:NO];
4274         [close_ setDrawsShadow:YES];
4275         [close_ setStretchBackground:YES];
4276         [close_ setEnabled:YES];
4277
4278         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4279         [close_ setTitleFont:bold];
4280
4281         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4282         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4283         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4284     } return self;
4285 }
4286
4287 - (void) setContentView:(UIView *)view {
4288     view_ = [view retain];
4289 }
4290
4291 - (void) resetView {
4292     [transition_ transition:6 toView:view_];
4293 }
4294
4295 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4296     NSString *context([sheet context]);
4297
4298     if ([context isEqualToString:@"conffile"]) {
4299         FILE *input = [database_ input];
4300
4301         switch (button) {
4302             case 1:
4303                 fprintf(input, "N\n");
4304                 fflush(input);
4305                 break;
4306             case 2:
4307                 fprintf(input, "Y\n");
4308                 fflush(input);
4309                 break;
4310             _nodefault
4311         }
4312
4313         [sheet dismiss];
4314     }
4315 }
4316
4317 - (void) closeButtonPushed {
4318     running_ = NO;
4319
4320     switch (Finish_) {
4321         case 0:
4322             [self resetView];
4323         break;
4324
4325         case 1:
4326             [delegate_ terminateWithSuccess];
4327             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4328                 [delegate_ suspendWithAnimation:YES];
4329             else
4330                 [delegate_ suspend];*/
4331         break;
4332
4333         case 2:
4334             system("launchctl stop com.apple.SpringBoard");
4335         break;
4336
4337         case 3:
4338             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4339         break;
4340
4341         case 4:
4342             system("reboot");
4343         break;
4344     }
4345 }
4346
4347 - (void) _retachThread {
4348     UINavigationItem *item([navbar_ topItem]);
4349     [item setTitle:UCLocalize("COMPLETE")];
4350
4351     [overlay_ addSubview:close_];
4352     [progress_ removeFromSuperview];
4353     [status_ removeFromSuperview];
4354
4355     [database_ popErrorWithTitle:title_];
4356     [delegate_ progressViewIsComplete:self];
4357
4358     if (Finish_ < 4) {
4359         FileFd file;
4360         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4361             _error->Discard();
4362         else {
4363             MMap mmap(file, MMap::ReadOnly);
4364             SHA1Summation sha1;
4365             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4366             if (!(notifyconf_ == sha1.Result()))
4367                 Finish_ = 4;
4368         }
4369     }
4370
4371     if (Finish_ < 3) {
4372         FileFd file;
4373         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4374             _error->Discard();
4375         else {
4376             MMap mmap(file, MMap::ReadOnly);
4377             SHA1Summation sha1;
4378             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4379             if (!(springlist_ == sha1.Result()))
4380                 Finish_ = 3;
4381         }
4382     }
4383
4384     switch (Finish_) {
4385         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4386         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4387         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4388         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4389         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4390     }
4391
4392 #define ListCache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4393 #define IconCache_ "/User/Library/Caches/com.apple.springboard-imagecache-icons.plist"
4394
4395     unlink(IconCache_);
4396
4397     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ListCache_]) {
4398         [cache autorelease];
4399
4400         NSFileManager *manager([NSFileManager defaultManager]);
4401         NSError *error(nil);
4402
4403         id system([cache objectForKey:@"System"]);
4404         if (system == nil)
4405             goto error;
4406
4407         struct stat info;
4408         if (stat(ListCache_, &info) == -1)
4409             goto error;
4410
4411         [system removeAllObjects];
4412
4413         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4414             for (NSString *app in apps)
4415                 if ([app hasSuffix:@".app"]) {
4416                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4417                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4418                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4419                         [info autorelease];
4420                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4421                             [info setObject:path forKey:@"Path"];
4422                             [info setObject:@"System" forKey:@"ApplicationType"];
4423                             [system addInfoDictionary:info];
4424                         }
4425                     }
4426                 }
4427         } else goto error;
4428
4429         [cache writeToFile:@ListCache_ atomically:YES];
4430
4431         if (chown(ListCache_, info.st_uid, info.st_gid) == -1)
4432             goto error;
4433         if (chmod(ListCache_, info.st_mode) == -1)
4434             goto error;
4435
4436         if (false) error:
4437             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4438     }
4439
4440     notify_post("com.apple.mobile.application_installed");
4441
4442     [delegate_ setStatusBarShowsProgress:NO];
4443 }
4444
4445 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4446     [[data target] performSelector:[data selector] withObject:[data object]];
4447     [data release];
4448
4449     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4450 }
4451
4452 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4453     if (title_ != nil)
4454         [title_ release];
4455     if (title == nil)
4456         title_ = nil;
4457     else
4458         title_ = [title retain];
4459
4460     UINavigationItem *item([navbar_ topItem]);
4461     [item setTitle:title_];
4462
4463     [status_ setText:nil];
4464     [output_ setText:@""];
4465     [progress_ setProgress:0];
4466
4467     [close_ removeFromSuperview];
4468     [overlay_ addSubview:progress_];
4469     [overlay_ addSubview:status_];
4470
4471     [delegate_ setStatusBarShowsProgress:YES];
4472     running_ = YES;
4473
4474     {
4475         FileFd file;
4476         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4477             _error->Discard();
4478         else {
4479             MMap mmap(file, MMap::ReadOnly);
4480             SHA1Summation sha1;
4481             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4482             notifyconf_ = sha1.Result();
4483         }
4484     }
4485
4486     {
4487         FileFd file;
4488         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4489             _error->Discard();
4490         else {
4491             MMap mmap(file, MMap::ReadOnly);
4492             SHA1Summation sha1;
4493             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4494             springlist_ = sha1.Result();
4495         }
4496     }
4497
4498     [transition_ transition:6 toView:overlay_];
4499
4500     [NSThread
4501         detachNewThreadSelector:@selector(_detachNewThreadData:)
4502         toTarget:self
4503         withObject:[[ProgressData alloc]
4504             initWithSelector:selector
4505             target:target
4506             object:object
4507         ]
4508     ];
4509 }
4510
4511 - (void) repairWithSelector:(SEL)selector {
4512     [self
4513         detachNewThreadSelector:selector
4514         toTarget:database_
4515         withObject:nil
4516         title:UCLocalize("REPAIRING")
4517     ];
4518 }
4519
4520 - (void) setConfigurationData:(NSString *)data {
4521     [self
4522         performSelectorOnMainThread:@selector(_setConfigurationData:)
4523         withObject:data
4524         waitUntilDone:YES
4525     ];
4526 }
4527
4528 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4529     CYActionSheet *sheet([[[CYActionSheet alloc]
4530         initWithTitle:title
4531         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4532         defaultButtonIndex:0
4533     ] autorelease]);
4534
4535     [sheet setBodyText:error];
4536     [sheet yieldToPopupAlertAnimated:YES];
4537     [sheet dismiss];
4538 }
4539
4540 - (void) setProgressTitle:(NSString *)title {
4541     [self
4542         performSelectorOnMainThread:@selector(_setProgressTitle:)
4543         withObject:title
4544         waitUntilDone:YES
4545     ];
4546 }
4547
4548 - (void) setProgressPercent:(float)percent {
4549     [self
4550         performSelectorOnMainThread:@selector(_setProgressPercent:)
4551         withObject:[NSNumber numberWithFloat:percent]
4552         waitUntilDone:YES
4553     ];
4554 }
4555
4556 - (void) startProgress {
4557 }
4558
4559 - (void) addProgressOutput:(NSString *)output {
4560     [self
4561         performSelectorOnMainThread:@selector(_addProgressOutput:)
4562         withObject:output
4563         waitUntilDone:YES
4564     ];
4565 }
4566
4567 - (bool) isCancelling:(size_t)received {
4568     return false;
4569 }
4570
4571 - (void) _setConfigurationData:(NSString *)data {
4572     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4573
4574     if (!conffile_r(data)) {
4575         lprintf("E:invalid conffile\n");
4576         return;
4577     }
4578
4579     NSString *ofile = conffile_r[1];
4580     //NSString *nfile = conffile_r[2];
4581
4582     UIActionSheet *sheet = [[[UIActionSheet alloc]
4583         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4584         buttons:[NSArray arrayWithObjects:
4585             UCLocalize("KEEP_OLD_COPY"),
4586             UCLocalize("ACCEPT_NEW_COPY"),
4587             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4588         nil]
4589         defaultButtonIndex:0
4590         delegate:self
4591         context:@"conffile"
4592     ] autorelease];
4593
4594     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4595     [sheet popupAlertAnimated:YES];
4596 }
4597
4598 - (void) _setProgressTitle:(NSString *)title {
4599     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4600     for (size_t i(0), e([words count]); i != e; ++i) {
4601         NSString *word([words objectAtIndex:i]);
4602         if (Package *package = [database_ packageWithName:word])
4603             [words replaceObjectAtIndex:i withObject:[package name]];
4604     }
4605
4606     [status_ setText:[words componentsJoinedByString:@" "]];
4607 }
4608
4609 - (void) _setProgressPercent:(NSNumber *)percent {
4610     [progress_ setProgress:[percent floatValue]];
4611 }
4612
4613 - (void) _addProgressOutput:(NSString *)output {
4614     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4615     CGSize size = [output_ contentSize];
4616     CGRect rect = {{0, size.height}, {size.width, 0}};
4617     [output_ scrollRectToVisible:rect animated:YES];
4618 }
4619
4620 - (BOOL) isRunning {
4621     return running_;
4622 }
4623
4624 @end
4625 /* }}} */
4626
4627 /* Package Cell {{{ */
4628 @interface ContentView : UIView {
4629     _transient id delegate_;
4630 }
4631
4632 @end
4633
4634 @interface PackageCell : UITableViewCell {
4635     UIImage *icon_;
4636     NSString *name_;
4637     NSString *description_;
4638     bool commercial_;
4639     NSString *source_;
4640     UIImage *badge_;
4641     Package *package_;
4642     UIColor *color_;
4643     ContentView *content_;
4644     BOOL faded_;
4645     float fade_;
4646     UIImage *placard_;
4647 }
4648
4649 - (PackageCell *) init;
4650 - (void) setPackage:(Package *)package;
4651
4652 + (int) heightForPackage:(Package *)package;
4653 - (void) drawContentRect:(CGRect)rect;
4654
4655 @end
4656
4657 @implementation ContentView
4658
4659 - (id) initWithFrame:(CGRect)frame {
4660     if ((self = [super initWithFrame:frame]) != nil) {
4661     } return self;
4662 }
4663
4664 - (void) setDelegate:(id)delegate {
4665     delegate_ = delegate;
4666 }
4667
4668 - (void) drawRect:(CGRect)rect {
4669     [super drawRect:rect];
4670     [delegate_ drawContentRect:rect];
4671 }
4672
4673 @end
4674
4675 @implementation PackageCell
4676
4677 - (void) clearPackage {
4678     if (icon_ != nil) {
4679         [icon_ release];
4680         icon_ = nil;
4681     }
4682
4683     if (name_ != nil) {
4684         [name_ release];
4685         name_ = nil;
4686     }
4687
4688     if (description_ != nil) {
4689         [description_ release];
4690         description_ = nil;
4691     }
4692
4693     if (source_ != nil) {
4694         [source_ release];
4695         source_ = nil;
4696     }
4697
4698     if (badge_ != nil) {
4699         [badge_ release];
4700         badge_ = nil;
4701     }
4702
4703     if (placard_ != nil) {
4704         [placard_ release];
4705         placard_ = nil;
4706     }
4707
4708     [package_ release];
4709     package_ = nil;
4710 }
4711
4712 - (void) dealloc {
4713     [self clearPackage];
4714     [content_ release];
4715     [color_ release];
4716     [super dealloc];
4717 }
4718
4719 - (float) fade {
4720     return faded_ ? [self selectionPercent] : fade_;
4721 }
4722
4723 - (PackageCell *) init {
4724     CGRect frame(CGRectMake(0, 0, 320, 74));
4725     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4726         UIView *content([self contentView]);
4727         CGRect bounds([content bounds]);
4728         content_ = [[ContentView alloc] initWithFrame:bounds];
4729         [content_ setDelegate:self];
4730         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4731         [content_ setOpaque:YES];
4732         [content addSubview:content_];
4733         if ([self respondsToSelector:@selector(selectionPercent)])
4734             faded_ = YES;
4735     } return self;
4736 }
4737
4738 - (void) _setBackgroundColor {
4739     UIColor *color;
4740     if (NSString *mode = [package_ mode]) {
4741         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4742         color = remove ? RemovingColor_ : InstallingColor_;
4743     } else
4744         color = [UIColor whiteColor];
4745
4746     [content_ setBackgroundColor:color];
4747     [self setNeedsDisplay];
4748 }
4749
4750 - (void) setPackage:(Package *)package {
4751     [self clearPackage];
4752     [package parse];
4753
4754     Source *source = [package source];
4755
4756     icon_ = [[package icon] retain];
4757     name_ = [[package name] retain];
4758     description_ = [[package shortDescription] retain];
4759     commercial_ = [package isCommercial];
4760
4761     package_ = [package retain];
4762
4763     NSString *label = nil;
4764     bool trusted = false;
4765
4766     if (source != nil) {
4767         label = [source label];
4768         trusted = [source trusted];
4769     } else if ([[package id] isEqualToString:@"firmware"])
4770         label = UCLocalize("APPLE");
4771     else
4772         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4773
4774     NSString *from(label);
4775
4776     NSString *section = [package simpleSection];
4777     if (section != nil && ![section isEqualToString:label]) {
4778         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4779         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4780     }
4781
4782     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4783     source_ = [from retain];
4784
4785     if (NSString *purpose = [package primaryPurpose])
4786         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4787             badge_ = [badge_ retain];
4788
4789     if ([package installed] != nil)
4790         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4791             placard_ = [placard_ retain];
4792
4793     [self _setBackgroundColor];
4794     [content_ setNeedsDisplay];
4795 }
4796
4797 - (void) drawContentRect:(CGRect)rect {
4798     bool selected([self isSelected]);
4799
4800 #if 0
4801     CGContextRef context(UIGraphicsGetCurrentContext());
4802     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4803     CGContextFillRect(context, rect);
4804 #endif
4805
4806     if (icon_ != nil) {
4807         CGRect rect;
4808         rect.size = [icon_ size];
4809
4810         rect.size.width /= 2;
4811         rect.size.height /= 2;
4812
4813         rect.origin.x = 25 - rect.size.width / 2;
4814         rect.origin.y = 25 - rect.size.height / 2;
4815
4816         [icon_ drawInRect:rect];
4817     }
4818
4819     if (badge_ != nil) {
4820         CGSize size = [badge_ size];
4821
4822         [badge_ drawAtPoint:CGPointMake(
4823             36 - size.width / 2,
4824             36 - size.height / 2
4825         )];
4826     }
4827
4828     if (selected)
4829         UISetColor(White_);
4830
4831     if (!selected)
4832         UISetColor(commercial_ ? Purple_ : Black_);
4833     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(placard_ == nil ? 240 : 214) withFont:Font18Bold_ ellipsis:2];
4834     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4835
4836     if (!selected)
4837         UISetColor(commercial_ ? Purplish_ : Gray_);
4838     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:274 withFont:Font14_ ellipsis:2];
4839
4840     if (placard_ != nil)
4841         [placard_ drawAtPoint:CGPointMake(268, 9)];
4842 }
4843
4844 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4845     //[self _setBackgroundColor];
4846     [super setSelected:selected animated:fade];
4847     [content_ setNeedsDisplay];
4848 }
4849
4850 + (int) heightForPackage:(Package *)package {
4851     return 73;
4852 }
4853
4854 @end
4855 /* }}} */
4856 /* Section Cell {{{ */
4857 @interface SectionCell : UISimpleTableCell {
4858     NSString *section_;
4859     NSString *name_;
4860     NSString *count_;
4861     UIImage *icon_;
4862     _UISwitchSlider *switch_;
4863     BOOL editing_;
4864 }
4865
4866 - (id) init;
4867 - (void) setSection:(Section *)section editing:(BOOL)editing;
4868
4869 @end
4870
4871 @implementation SectionCell
4872
4873 - (void) clearSection {
4874     if (section_ != nil) {
4875         [section_ release];
4876         section_ = nil;
4877     }
4878
4879     if (name_ != nil) {
4880         [name_ release];
4881         name_ = nil;
4882     }
4883
4884     if (count_ != nil) {
4885         [count_ release];
4886         count_ = nil;
4887     }
4888 }
4889
4890 - (void) dealloc {
4891     [self clearSection];
4892     [icon_ release];
4893     [switch_ release];
4894     [super dealloc];
4895 }
4896
4897 - (id) init {
4898     if ((self = [super init]) != nil) {
4899         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4900
4901         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4902         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4903     } return self;
4904 }
4905
4906 - (void) onSwitch:(id)sender {
4907     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4908     if (metadata == nil) {
4909         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4910         [Sections_ setObject:metadata forKey:section_];
4911     }
4912
4913     Changed_ = true;
4914     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4915 }
4916
4917 - (void) setSection:(Section *)section editing:(BOOL)editing {
4918     if (editing != editing_) {
4919         if (editing_)
4920             [switch_ removeFromSuperview];
4921         else
4922             [self addSubview:switch_];
4923         editing_ = editing;
4924     }
4925
4926     [self clearSection];
4927
4928     if (section == nil) {
4929         name_ = [UCLocalize("ALL_PACKAGES") retain];
4930         count_ = nil;
4931     } else {
4932         section_ = [section localized];
4933         if (section_ != nil)
4934             section_ = [section_ retain];
4935         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4936         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4937
4938         if (editing_)
4939             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4940     }
4941 }
4942
4943 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4944     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4945
4946     if (selected)
4947         UISetColor(White_);
4948
4949     if (!selected)
4950         UISetColor(Black_);
4951     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4952
4953     CGSize size = [count_ sizeWithFont:Font14_];
4954
4955     UISetColor(White_);
4956     if (count_ != nil)
4957         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4958
4959     [super drawContentInRect:rect selected:selected];
4960 }
4961
4962 @end
4963 /* }}} */
4964
4965 /* File Table {{{ */
4966 @interface FileTable : RVPage {
4967     _transient Database *database_;
4968     Package *package_;
4969     NSString *name_;
4970     NSMutableArray *files_;
4971     UITable *list_;
4972 }
4973
4974 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4975 - (void) setPackage:(Package *)package;
4976
4977 @end
4978
4979 @implementation FileTable
4980
4981 - (void) dealloc {
4982     if (package_ != nil)
4983         [package_ release];
4984     if (name_ != nil)
4985         [name_ release];
4986     [files_ release];
4987     [list_ release];
4988     [super dealloc];
4989 }
4990
4991 - (int) numberOfRowsInTable:(UITable *)table {
4992     return files_ == nil ? 0 : [files_ count];
4993 }
4994
4995 - (float) table:(UITable *)table heightForRow:(int)row {
4996     return 24;
4997 }
4998
4999 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5000     if (reusing == nil) {
5001         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
5002         UIFont *font = [UIFont systemFontOfSize:16];
5003         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
5004     }
5005     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
5006     return reusing;
5007 }
5008
5009 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5010     return NO;
5011 }
5012
5013 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5014     if ((self = [super initWithBook:book]) != nil) {
5015         database_ = database;
5016
5017         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5018
5019         list_ = [[UITable alloc] initWithFrame:[self bounds]];
5020         [self addSubview:list_];
5021
5022         UITableColumn *column = [[[UITableColumn alloc]
5023             initWithTitle:UCLocalize("NAME")
5024             identifier:@"name"
5025             width:[self frame].size.width
5026         ] autorelease];
5027
5028         [list_ setDataSource:self];
5029         [list_ setSeparatorStyle:1];
5030         [list_ addTableColumn:column];
5031         [list_ setDelegate:self];
5032         [list_ setReusesTableCells:YES];
5033     } return self;
5034 }
5035
5036 - (void) setPackage:(Package *)package {
5037     if (package_ != nil) {
5038         [package_ autorelease];
5039         package_ = nil;
5040     }
5041
5042     if (name_ != nil) {
5043         [name_ release];
5044         name_ = nil;
5045     }
5046
5047     [files_ removeAllObjects];
5048
5049     if (package != nil) {
5050         package_ = [package retain];
5051         name_ = [[package id] retain];
5052
5053         if (NSArray *files = [package files])
5054             [files_ addObjectsFromArray:files];
5055
5056         if ([files_ count] != 0) {
5057             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5058                 [files_ removeObjectAtIndex:0];
5059             [files_ sortUsingSelector:@selector(compareByPath:)];
5060
5061             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5062             [stack addObject:@"/"];
5063
5064             for (int i(0), e([files_ count]); i != e; ++i) {
5065                 NSString *file = [files_ objectAtIndex:i];
5066                 while (![file hasPrefix:[stack lastObject]])
5067                     [stack removeLastObject];
5068                 NSString *directory = [stack lastObject];
5069                 [stack addObject:[file stringByAppendingString:@"/"]];
5070                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5071                     ([stack count] - 2) * 3, "",
5072                     [file substringFromIndex:[directory length]]
5073                 ]];
5074             }
5075         }
5076     }
5077
5078     [list_ reloadData];
5079 }
5080
5081 - (void) resetViewAnimated:(BOOL)animated {
5082     [list_ resetViewAnimated:animated];
5083 }
5084
5085 - (void) reloadData {
5086     [self setPackage:[database_ packageWithName:name_]];
5087     [self reloadButtons];
5088 }
5089
5090 - (NSString *) title {
5091     return UCLocalize("INSTALLED_FILES");
5092 }
5093
5094 - (NSString *) backButtonTitle {
5095     return UCLocalize("FILES");
5096 }
5097
5098 @end
5099 /* }}} */
5100 /* Package View {{{ */
5101 @interface PackageView : CydiaBrowserView {
5102     _transient Database *database_;
5103     Package *package_;
5104     NSString *name_;
5105     bool commercial_;
5106     NSMutableArray *buttons_;
5107 }
5108
5109 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5110 - (void) setPackage:(Package *)package;
5111
5112 @end
5113
5114 @implementation PackageView
5115
5116 - (void) dealloc {
5117     if (package_ != nil)
5118         [package_ release];
5119     if (name_ != nil)
5120         [name_ release];
5121     [buttons_ release];
5122     [super dealloc];
5123 }
5124
5125 - (void) release {
5126     if ([self retainCount] == 1)
5127         [delegate_ setPackageView:self];
5128     [super release];
5129 }
5130
5131 /* XXX: this is not safe at all... localization of /fail/ */
5132 - (void) _clickButtonWithName:(NSString *)name {
5133     if ([name isEqualToString:UCLocalize("CLEAR")])
5134         [delegate_ clearPackage:package_];
5135     else if ([name isEqualToString:UCLocalize("INSTALL")])
5136         [delegate_ installPackage:package_];
5137     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5138         [delegate_ installPackage:package_];
5139     else if ([name isEqualToString:UCLocalize("REMOVE")])
5140         [delegate_ removePackage:package_];
5141     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5142         [delegate_ installPackage:package_];
5143     else _assert(false);
5144 }
5145
5146 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5147     NSString *context([sheet context]);
5148
5149     if ([context isEqualToString:@"modify"]) {
5150         int count = [buttons_ count];
5151         _assert(count != 0);
5152         _assert(button <= count + 1);
5153
5154         if (count != button - 1)
5155             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5156
5157         [sheet dismiss];
5158     } else
5159         [super alertSheet:sheet buttonClicked:button];
5160 }
5161
5162 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5163     return [super webView:sender didFinishLoadForFrame:frame];
5164 }
5165
5166 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5167     [super webView:sender didClearWindowObject:window forFrame:frame];
5168     [window setValue:package_ forKey:@"package"];
5169 }
5170
5171 - (bool) _allowJavaScriptPanel {
5172     return commercial_;
5173 }
5174
5175 #if !AlwaysReload
5176 - (void) __rightButtonClicked {
5177     int count([buttons_ count]);
5178     if (count == 0)
5179         return;
5180
5181     if (count == 1)
5182         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5183     else {
5184         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5185         [buttons addObjectsFromArray:buttons_];
5186         [buttons addObject:UCLocalize("CANCEL")];
5187
5188         [delegate_ slideUp:[[[UIActionSheet alloc]
5189             initWithTitle:nil
5190             buttons:buttons
5191             defaultButtonIndex:([buttons count] - 1)
5192             delegate:self
5193             context:@"modify"
5194         ] autorelease]];
5195     }
5196 }
5197
5198 - (void) _rightButtonClicked {
5199     if (commercial_)
5200         [super _rightButtonClicked];
5201     else
5202         [self __rightButtonClicked];
5203 }
5204 #endif
5205
5206 - (id) _rightButtonTitle {
5207     int count = [buttons_ count];
5208     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5209 }
5210
5211 - (NSString *) backButtonTitle {
5212     return @"Details";
5213 }
5214
5215 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5216     if ((self = [super initWithBook:book]) != nil) {
5217         database_ = database;
5218         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5219         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5220     } return self;
5221 }
5222
5223 - (void) setPackage:(Package *)package {
5224     if (package_ != nil) {
5225         [package_ autorelease];
5226         package_ = nil;
5227     }
5228
5229     if (name_ != nil) {
5230         [name_ release];
5231         name_ = nil;
5232     }
5233
5234     [buttons_ removeAllObjects];
5235
5236     if (package != nil) {
5237         [package parse];
5238
5239         package_ = [package retain];
5240         name_ = [[package id] retain];
5241         commercial_ = [package isCommercial];
5242
5243         if ([package_ mode] != nil)
5244             [buttons_ addObject:UCLocalize("CLEAR")];
5245         if ([package_ source] == nil);
5246         else if ([package_ upgradableAndEssential:NO])
5247             [buttons_ addObject:UCLocalize("UPGRADE")];
5248         else if ([package_ uninstalled])
5249             [buttons_ addObject:UCLocalize("INSTALL")];
5250         else
5251             [buttons_ addObject:UCLocalize("REINSTALL")];
5252         if (![package_ uninstalled])
5253             [buttons_ addObject:UCLocalize("REMOVE")];
5254
5255         if (special_ != NULL) {
5256             CGRect frame([webview_ frame]);
5257             frame.size.width = 320;
5258             frame.size.height = 0;
5259             [webview_ setFrame:frame];
5260
5261             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5262
5263             WebThreadLock();
5264             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5265
5266             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5267
5268             [self setFinishHook:nil];
5269             [self setPopupHook:nil];
5270             WebThreadUnlock();
5271
5272             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5273             [super callFunction:special_];
5274         }
5275     }
5276
5277     [self reloadButtons];
5278 }
5279
5280 - (bool) isLoading {
5281     return commercial_ ? [super isLoading] : false;
5282 }
5283
5284 - (void) reloadData {
5285     [self setPackage:[database_ packageWithName:name_]];
5286 }
5287
5288 @end
5289 /* }}} */
5290 /* Package Table {{{ */
5291 @interface PackageTable : RVPage {
5292     _transient Database *database_;
5293     NSString *title_;
5294     NSMutableArray *packages_;
5295     NSMutableArray *sections_;
5296     UITableView *list_;
5297     NSMutableArray *index_;
5298     NSMutableDictionary *indices_;
5299 }
5300
5301 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5302
5303 - (void) setDelegate:(id)delegate;
5304
5305 - (void) reloadData;
5306 - (void) resetCursor;
5307
5308 - (UITableView *) list;
5309
5310 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5311
5312 @end
5313
5314 @implementation PackageTable
5315
5316 - (void) dealloc {
5317     [list_ setDataSource:nil];
5318
5319     [title_ release];
5320     [packages_ release];
5321     [sections_ release];
5322     [list_ release];
5323     [index_ release];
5324     [indices_ release];
5325     [super dealloc];
5326 }
5327
5328 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5329     NSInteger count([sections_ count]);
5330     return count == 0 ? 1 : count;
5331 }
5332
5333 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5334     if ([sections_ count] == 0)
5335         return nil;
5336     return [[sections_ objectAtIndex:section] name];
5337 }
5338
5339 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5340     if ([sections_ count] == 0)
5341         return 0;
5342     return [[sections_ objectAtIndex:section] count];
5343 }
5344
5345 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5346     Section *section([sections_ objectAtIndex:[path section]]);
5347     NSInteger row([path row]);
5348     Package *package([packages_ objectAtIndex:([section row] + row)]);
5349     return package;
5350 }
5351
5352 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5353     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5354     if (cell == nil)
5355         cell = [[[PackageCell alloc] init] autorelease];
5356     [cell setPackage:[self packageAtIndexPath:path]];
5357     return cell;
5358 }
5359
5360 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5361     return 73;
5362     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5363 }
5364
5365 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5366     Package *package([self packageAtIndexPath:path]);
5367     package = [database_ packageWithName:[package id]];
5368     PackageView *view([delegate_ packageView]);
5369     [view setPackage:package];
5370     [view setDelegate:delegate_];
5371     [book_ pushPage:view];
5372     return path;
5373 }
5374
5375 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5376     return [packages_ count] > 20 ? index_ : nil;
5377 }
5378
5379 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5380     return index;
5381 }
5382
5383 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5384     if ((self = [super initWithBook:book]) != nil) {
5385         database_ = database;
5386         title_ = [title retain];
5387
5388         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5389         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5390
5391         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5392         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5393
5394         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5395         [list_ setDataSource:self];
5396         [list_ setDelegate:self];
5397
5398         [self addSubview:list_];
5399
5400         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5401         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5402     } return self;
5403 }
5404
5405 - (void) setDelegate:(id)delegate {
5406     delegate_ = delegate;
5407 }
5408
5409 - (bool) hasPackage:(Package *)package {
5410     return true;
5411 }
5412
5413 - (void) reloadData {
5414     NSArray *packages = [database_ packages];
5415
5416     [packages_ removeAllObjects];
5417     [sections_ removeAllObjects];
5418
5419     _profile(PackageTable$reloadData$Filter)
5420         for (Package *package in packages)
5421             if ([self hasPackage:package])
5422                 [packages_ addObject:package];
5423     _end
5424
5425     [index_ removeAllObjects];
5426     [indices_ removeAllObjects];
5427
5428     Section *section = nil;
5429
5430     _profile(PackageTable$reloadData$Section)
5431         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5432             Package *package;
5433             unichar index;
5434
5435             _profile(PackageTable$reloadData$Section$Package)
5436                 package = [packages_ objectAtIndex:offset];
5437                 index = [package index];
5438             _end
5439
5440             if (section == nil || [section index] != index) {
5441                 _profile(PackageTable$reloadData$Section$Allocate)
5442                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5443                 _end
5444
5445                 [index_ addObject:[section name]];
5446                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5447
5448                 _profile(PackageTable$reloadData$Section$Add)
5449                     [sections_ addObject:section];
5450                 _end
5451             }
5452
5453             [section addToCount];
5454         }
5455     _end
5456
5457     _profile(PackageTable$reloadData$List)
5458         [list_ reloadData];
5459     _end
5460 }
5461
5462 - (NSString *) title {
5463     return title_;
5464 }
5465
5466 - (void) resetViewAnimated:(BOOL)animated {
5467     [list_ resetViewAnimated:animated];
5468 }
5469
5470 - (void) resetCursor {
5471     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5472 }
5473
5474 - (UITableView *) list {
5475     return list_;
5476 }
5477
5478 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5479     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5480 }
5481
5482 @end
5483 /* }}} */
5484 /* Filtered Package Table {{{ */
5485 @interface FilteredPackageTable : PackageTable {
5486     SEL filter_;
5487     IMP imp_;
5488     id object_;
5489 }
5490
5491 - (void) setObject:(id)object;
5492
5493 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5494
5495 @end
5496
5497 @implementation FilteredPackageTable
5498
5499 - (void) dealloc {
5500     if (object_ != nil)
5501         [object_ release];
5502     [super dealloc];
5503 }
5504
5505 - (void) setObject:(id)object {
5506     if (object_ != nil)
5507         [object_ release];
5508     if (object == nil)
5509         object_ = nil;
5510     else
5511         object_ = [object retain];
5512 }
5513
5514 - (bool) hasPackage:(Package *)package {
5515     _profile(FilteredPackageTable$hasPackage)
5516         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5517     _end
5518 }
5519
5520 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5521     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5522         filter_ = filter;
5523         object_ = object == nil ? nil : [object retain];
5524
5525         /* XXX: this is an unsafe optimization of doomy hell */
5526         Method method(class_getInstanceMethod([Package class], filter));
5527         _assert(method != NULL);
5528         imp_ = method_getImplementation(method);
5529         _assert(imp_ != NULL);
5530
5531         [self reloadData];
5532     } return self;
5533 }
5534
5535 @end
5536 /* }}} */
5537
5538 /* Add Source View {{{ */
5539 @interface AddSourceView : RVPage {
5540     _transient Database *database_;
5541 }
5542
5543 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5544
5545 @end
5546
5547 @implementation AddSourceView
5548
5549 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5550     if ((self = [super initWithBook:book]) != nil) {
5551         database_ = database;
5552     } return self;
5553 }
5554
5555 @end
5556 /* }}} */
5557 /* Source Cell {{{ */
5558 @interface SourceCell : UITableCell {
5559     UIImage *icon_;
5560     NSString *origin_;
5561     NSString *description_;
5562     NSString *label_;
5563 }
5564
5565 - (void) dealloc;
5566
5567 - (SourceCell *) initWithSource:(Source *)source;
5568
5569 @end
5570
5571 @implementation SourceCell
5572
5573 - (void) dealloc {
5574     [icon_ release];
5575     [origin_ release];
5576     [description_ release];
5577     [label_ release];
5578     [super dealloc];
5579 }
5580
5581 - (SourceCell *) initWithSource:(Source *)source {
5582     if ((self = [super init]) != nil) {
5583         if (icon_ == nil)
5584             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5585         if (icon_ == nil)
5586             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5587         icon_ = [icon_ retain];
5588
5589         origin_ = [[source name] retain];
5590         label_ = [[source uri] retain];
5591         description_ = [[source description] retain];
5592     } return self;
5593 }
5594
5595 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5596     if (icon_ != nil)
5597         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5598
5599     if (selected)
5600         UISetColor(White_);
5601
5602     if (!selected)
5603         UISetColor(Black_);
5604     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5605
5606     if (!selected)
5607         UISetColor(Blue_);
5608     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5609
5610     if (!selected)
5611         UISetColor(Gray_);
5612     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5613
5614     [super drawContentInRect:rect selected:selected];
5615 }
5616
5617 @end
5618 /* }}} */
5619 /* Source Table {{{ */
5620 @interface SourceTable : RVPage {
5621     _transient Database *database_;
5622     UISectionList *list_;
5623     NSMutableArray *sources_;
5624     UIActionSheet *alert_;
5625     int offset_;
5626
5627     NSString *href_;
5628     UIProgressHUD *hud_;
5629     NSError *error_;
5630
5631     //NSURLConnection *installer_;
5632     NSURLConnection *trivial_;
5633     NSURLConnection *trivial_bz2_;
5634     NSURLConnection *trivial_gz_;
5635     //NSURLConnection *automatic_;
5636
5637     BOOL cydia_;
5638 }
5639
5640 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5641
5642 @end
5643
5644 @implementation SourceTable
5645
5646 - (void) _deallocConnection:(NSURLConnection *)connection {
5647     if (connection != nil) {
5648         [connection cancel];
5649         //[connection setDelegate:nil];
5650         [connection release];
5651     }
5652 }
5653
5654 - (void) dealloc {
5655     [[list_ table] setDelegate:nil];
5656     [list_ setDataSource:nil];
5657
5658     if (href_ != nil)
5659         [href_ release];
5660     if (hud_ != nil)
5661         [hud_ release];
5662     if (error_ != nil)
5663         [error_ release];
5664
5665     //[self _deallocConnection:installer_];
5666     [self _deallocConnection:trivial_];
5667     [self _deallocConnection:trivial_gz_];
5668     [self _deallocConnection:trivial_bz2_];
5669     //[self _deallocConnection:automatic_];
5670
5671     [sources_ release];
5672     [list_ release];
5673     [super dealloc];
5674 }
5675
5676 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5677     return offset_ == 0 ? 1 : 2;
5678 }
5679
5680 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5681     switch (section + (offset_ == 0 ? 1 : 0)) {
5682         case 0: return UCLocalize("ENTERED_BY_USER");
5683         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5684
5685         _nodefault
5686     }
5687 }
5688
5689 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5690     switch (section + (offset_ == 0 ? 1 : 0)) {
5691         case 0: return 0;
5692         case 1: return offset_;
5693
5694         _nodefault
5695     }
5696 }
5697
5698 - (int) numberOfRowsInTable:(UITable *)table {
5699     return [sources_ count];
5700 }
5701
5702 - (float) table:(UITable *)table heightForRow:(int)row {
5703     Source *source = [sources_ objectAtIndex:row];
5704     return [source description] == nil ? 56 : 73;
5705 }
5706
5707 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5708     Source *source = [sources_ objectAtIndex:row];
5709     // XXX: weird warning, stupid selectors ;P
5710     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5711 }
5712
5713 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5714     return YES;
5715 }
5716
5717 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5718     return YES;
5719 }
5720
5721 - (void) tableRowSelected:(NSNotification*)notification {
5722     UITable *table([list_ table]);
5723     int row([table selectedRow]);
5724     if (row == INT_MAX)
5725         return;
5726
5727     Source *source = [sources_ objectAtIndex:row];
5728
5729     PackageTable *packages = [[[FilteredPackageTable alloc]
5730         initWithBook:book_
5731         database:database_
5732         title:[source label]
5733         filter:@selector(isVisibleInSource:)
5734         with:source
5735     ] autorelease];
5736
5737     [packages setDelegate:delegate_];
5738
5739     [book_ pushPage:packages];
5740 }
5741
5742 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5743     Source *source = [sources_ objectAtIndex:row];
5744     return [source record] != nil;
5745 }
5746
5747 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5748     [[list_ table] setDeleteConfirmationRow:row];
5749 }
5750
5751 - (void) table:(UITable *)table deleteRow:(int)row {
5752     Source *source = [sources_ objectAtIndex:row];
5753     [Sources_ removeObjectForKey:[source key]];
5754     [delegate_ syncData];
5755 }
5756
5757 - (void) complete {
5758     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5759         @"deb", @"Type",
5760         href_, @"URI",
5761         @"./", @"Distribution",
5762     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5763
5764     [delegate_ syncData];
5765 }
5766
5767 - (NSString *) getWarning {
5768     NSString *href(href_);
5769     NSRange colon([href rangeOfString:@"://"]);
5770     if (colon.location != NSNotFound)
5771         href = [href substringFromIndex:(colon.location + 3)];
5772     href = [href stringByAddingPercentEscapes];
5773     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5774     href = [href stringByCachingURLWithCurrentCDN];
5775
5776     NSURL *url([NSURL URLWithString:href]);
5777
5778     NSStringEncoding encoding;
5779     NSError *error(nil);
5780
5781     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5782         return [warning length] == 0 ? nil : warning;
5783     return nil;
5784 }
5785
5786 - (void) _endConnection:(NSURLConnection *)connection {
5787     NSURLConnection **field = NULL;
5788     if (connection == trivial_)
5789         field = &trivial_;
5790     else if (connection == trivial_bz2_)
5791         field = &trivial_bz2_;
5792     else if (connection == trivial_gz_)
5793         field = &trivial_gz_;
5794     _assert(field != NULL);
5795     [connection release];
5796     *field = nil;
5797
5798     if (
5799         trivial_ == nil &&
5800         trivial_bz2_ == nil &&
5801         trivial_gz_ == nil
5802     ) {
5803         bool defer(false);
5804
5805         if (cydia_) {
5806             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5807                 defer = true;
5808
5809                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5810                     initWithTitle:UCLocalize("SOURCE_WARNING")
5811                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5812                     defaultButtonIndex:0
5813                     delegate:self
5814                     context:@"warning"
5815                 ] autorelease];
5816
5817                 [sheet setNumberOfRows:1];
5818
5819                 [sheet setBodyText:warning];
5820                 [sheet popupAlertAnimated:YES];
5821             } else
5822                 [self complete];
5823         } else if (error_ != nil) {
5824             UIActionSheet *sheet = [[[UIActionSheet alloc]
5825                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5826                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5827                 defaultButtonIndex:0
5828                 delegate:self
5829                 context:@"urlerror"
5830             ] autorelease];
5831
5832             [sheet setBodyText:[error_ localizedDescription]];
5833             [sheet popupAlertAnimated:YES];
5834         } else {
5835             UIActionSheet *sheet = [[[UIActionSheet alloc]
5836                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5837                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5838                 defaultButtonIndex:0
5839                 delegate:self
5840                 context:@"trivial"
5841             ] autorelease];
5842
5843             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5844             [sheet popupAlertAnimated:YES];
5845         }
5846
5847         [delegate_ setStatusBarShowsProgress:NO];
5848         [delegate_ removeProgressHUD:hud_];
5849
5850         [hud_ autorelease];
5851         hud_ = nil;
5852
5853         if (!defer) {
5854             [href_ release];
5855             href_ = nil;
5856         }
5857
5858         if (error_ != nil) {
5859             [error_ release];
5860             error_ = nil;
5861         }
5862     }
5863 }
5864
5865 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5866     switch ([response statusCode]) {
5867         case 200:
5868             cydia_ = YES;
5869     }
5870 }
5871
5872 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5873     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5874     if (error_ != nil)
5875         error_ = [error retain];
5876     [self _endConnection:connection];
5877 }
5878
5879 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5880     [self _endConnection:connection];
5881 }
5882
5883 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5884     NSMutableURLRequest *request = [NSMutableURLRequest
5885         requestWithURL:[NSURL URLWithString:href]
5886         cachePolicy:NSURLRequestUseProtocolCachePolicy
5887         timeoutInterval:20.0
5888     ];
5889
5890     [request setHTTPMethod:method];
5891
5892     if (Machine_ != NULL)
5893         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5894     if (UniqueID_ != nil)
5895         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5896
5897     if (Role_ != nil)
5898         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5899
5900     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5901 }
5902
5903 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5904     NSString *context([sheet context]);
5905
5906     if ([context isEqualToString:@"source"]) {
5907         switch (button) {
5908             case 1: {
5909                 NSString *href = [[sheet textField] text];
5910
5911                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5912
5913                 if (![href hasSuffix:@"/"])
5914                     href_ = [href stringByAppendingString:@"/"];
5915                 else
5916                     href_ = href;
5917                 href_ = [href_ retain];
5918
5919                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5920                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5921                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5922                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5923
5924                 cydia_ = false;
5925
5926                 hud_ = [[delegate_ addProgressHUD] retain];
5927                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5928             } break;
5929
5930             case 2:
5931             break;
5932
5933             _nodefault
5934         }
5935
5936         [sheet dismiss];
5937     } else if ([context isEqualToString:@"trivial"])
5938         [sheet dismiss];
5939     else if ([context isEqualToString:@"urlerror"])
5940         [sheet dismiss];
5941     else if ([context isEqualToString:@"warning"]) {
5942         switch (button) {
5943             case 1:
5944                 [self complete];
5945             break;
5946
5947             case 2:
5948             break;
5949
5950             _nodefault
5951         }
5952
5953         [href_ release];
5954         href_ = nil;
5955
5956         [sheet dismiss];
5957     }
5958 }
5959
5960 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5961     if ((self = [super initWithBook:book]) != nil) {
5962         database_ = database;
5963         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5964
5965         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5966         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5967         [list_ setShouldHideHeaderInShortLists:NO];
5968
5969         [self addSubview:list_];
5970         [list_ setDataSource:self];
5971
5972         UITableColumn *column = [[UITableColumn alloc]
5973             initWithTitle:UCLocalize("NAME")
5974             identifier:@"name"
5975             width:[self frame].size.width
5976         ];
5977
5978         UITable *table = [list_ table];
5979         [table setSeparatorStyle:1];
5980         [table addTableColumn:column];
5981         [table setDelegate:self];
5982
5983         [self reloadData];
5984
5985         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5986         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5987     } return self;
5988 }
5989
5990 - (void) reloadData {
5991     pkgSourceList list;
5992     if (!list.ReadMainList())
5993         return;
5994
5995     [sources_ removeAllObjects];
5996     [sources_ addObjectsFromArray:[database_ sources]];
5997     _trace();
5998     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5999     _trace();
6000
6001     int count([sources_ count]);
6002     for (offset_ = 0; offset_ != count; ++offset_) {
6003         Source *source = [sources_ objectAtIndex:offset_];
6004         if ([source record] == nil)
6005             break;
6006     }
6007
6008     [list_ reloadData];
6009 }
6010
6011 - (void) resetViewAnimated:(BOOL)animated {
6012     [list_ resetViewAnimated:animated];
6013 }
6014
6015 - (void) _leftButtonClicked {
6016     /*[book_ pushPage:[[[AddSourceView alloc]
6017         initWithBook:book_
6018         database:database_
6019     ] autorelease]];*/
6020
6021     UIActionSheet *sheet = [[[UIActionSheet alloc]
6022         initWithTitle:UCLocalize("ENTER_APT_URL")
6023         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
6024         defaultButtonIndex:0
6025         delegate:self
6026         context:@"source"
6027     ] autorelease];
6028
6029     [sheet setNumberOfRows:1];
6030
6031     [sheet addTextFieldWithValue:@"http://" label:@""];
6032
6033     UITextInputTraits *traits = [[sheet textField] textInputTraits];
6034     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6035     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6036     [traits setKeyboardType:UIKeyboardTypeURL];
6037     // XXX: UIReturnKeyDone
6038     [traits setReturnKeyType:UIReturnKeyNext];
6039
6040     [sheet popupAlertAnimated:YES];
6041 }
6042
6043 - (void) _rightButtonClicked {
6044     UITable *table = [list_ table];
6045     BOOL editing = [table isRowDeletionEnabled];
6046     [table enableRowDeletion:!editing animated:YES];
6047     [book_ reloadButtonsForPage:self];
6048 }
6049
6050 - (NSString *) title {
6051     return UCLocalize("SOURCES");
6052 }
6053
6054 - (NSString *) leftButtonTitle {
6055     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6056 }
6057
6058 - (id) rightButtonTitle {
6059     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6060 }
6061
6062 - (UINavigationButtonStyle) rightButtonStyle {
6063     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6064 }
6065
6066 @end
6067 /* }}} */
6068
6069 /* Installed View {{{ */
6070 @interface InstalledView : RVPage {
6071     _transient Database *database_;
6072     FilteredPackageTable *packages_;
6073     BOOL expert_;
6074 }
6075
6076 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6077
6078 @end
6079
6080 @implementation InstalledView
6081
6082 - (void) dealloc {
6083     [packages_ release];
6084     [super dealloc];
6085 }
6086
6087 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6088     if ((self = [super initWithBook:book]) != nil) {
6089         database_ = database;
6090
6091         packages_ = [[FilteredPackageTable alloc]
6092             initWithBook:book
6093             database:database
6094             title:nil
6095             filter:@selector(isInstalledAndVisible:)
6096             with:[NSNumber numberWithBool:YES]
6097         ];
6098
6099         [self addSubview:packages_];
6100
6101         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6102         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6103     } return self;
6104 }
6105
6106 - (void) resetViewAnimated:(BOOL)animated {
6107     [packages_ resetViewAnimated:animated];
6108 }
6109
6110 - (void) reloadData {
6111     [packages_ reloadData];
6112 }
6113
6114 - (void) _rightButtonClicked {
6115     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6116     [packages_ reloadData];
6117     expert_ = !expert_;
6118     [book_ reloadButtonsForPage:self];
6119 }
6120
6121 - (NSString *) title {
6122     return UCLocalize("INSTALLED");
6123 }
6124
6125 - (NSString *) backButtonTitle {
6126     return UCLocalize("PACKAGES");
6127 }
6128
6129 - (id) rightButtonTitle {
6130     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6131 }
6132
6133 - (UINavigationButtonStyle) rightButtonStyle {
6134     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6135 }
6136
6137 - (void) setDelegate:(id)delegate {
6138     [super setDelegate:delegate];
6139     [packages_ setDelegate:delegate];
6140 }
6141
6142 @end
6143 /* }}} */
6144
6145 /* Home View {{{ */
6146 @interface HomeView : CydiaBrowserView {
6147 }
6148
6149 @end
6150
6151 @implementation HomeView
6152
6153 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6154     NSString *context([sheet context]);
6155
6156     if ([context isEqualToString:@"about"])
6157         [sheet dismiss];
6158     else
6159         [super alertSheet:sheet buttonClicked:button];
6160 }
6161
6162 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6163     [super _setMoreHeaders:request];
6164     if (ChipID_ != nil)
6165         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6166 }
6167
6168 - (void) _leftButtonClicked {
6169     UIActionSheet *sheet = [[[UIActionSheet alloc]
6170         initWithTitle:UCLocalize("ABOUT_CYDIA")
6171         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6172         defaultButtonIndex:0
6173         delegate:self
6174         context:@"about"
6175     ] autorelease];
6176
6177     [sheet setBodyText:
6178         @"Copyright (C) 2008-2009\n"
6179         "Jay Freeman (saurik)\n"
6180         "saurik@saurik.com\n"
6181         "http://www.saurik.com/\n"
6182         "\n"
6183         "The Okori Group\n"
6184         "http://www.theokorigroup.com/\n"
6185         "\n"
6186         "College of Creative Studies,\n"
6187         "University of California,\n"
6188         "Santa Barbara\n"
6189         "http://www.ccs.ucsb.edu/"
6190     ];
6191
6192     [sheet popupAlertAnimated:YES];
6193 }
6194
6195 - (NSString *) leftButtonTitle {
6196     return UCLocalize("ABOUT");
6197 }
6198
6199 @end
6200 /* }}} */
6201 /* Manage View {{{ */
6202 @interface ManageView : CydiaBrowserView {
6203 }
6204
6205 @end
6206
6207 @implementation ManageView
6208
6209 - (NSString *) title {
6210     return UCLocalize("MANAGE");
6211 }
6212
6213 - (void) _leftButtonClicked {
6214     [delegate_ askForSettings];
6215     [delegate_ updateData];
6216 }
6217
6218 - (NSString *) leftButtonTitle {
6219     return UCLocalize("SETTINGS");
6220 }
6221
6222 #if !AlwaysReload
6223 - (id) _rightButtonTitle {
6224     return Queuing_ ? UCLocalize("QUEUE") : nil;
6225 }
6226
6227 - (UINavigationButtonStyle) rightButtonStyle {
6228     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6229 }
6230
6231 - (void) _rightButtonClicked {
6232     [delegate_ queue];
6233 }
6234 #endif
6235
6236 - (bool) isLoading {
6237     return false;
6238 }
6239
6240 @end
6241 /* }}} */
6242
6243 /* Cydia Book {{{ */
6244 @interface CYBook : RVBook <
6245     ProgressDelegate
6246 > {
6247     _transient Database *database_;
6248     UINavigationBar *overlay_;
6249     UINavigationBar *underlay_;
6250     UIProgressIndicator *indicator_;
6251     UITextLabel *prompt_;
6252     UIProgressBar *progress_;
6253     UINavigationButton *cancel_;
6254     bool updating_;
6255 }
6256
6257 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6258 - (void) update;
6259 - (BOOL) updating;
6260
6261 @end
6262
6263 @implementation CYBook
6264
6265 - (void) dealloc {
6266     [overlay_ release];
6267     [indicator_ release];
6268     [prompt_ release];
6269     [progress_ release];
6270     [cancel_ release];
6271     [super dealloc];
6272 }
6273
6274 - (NSString *) getTitleForPage:(RVPage *)page {
6275     return [super getTitleForPage:page];
6276 }
6277
6278 - (BOOL) updating {
6279     return updating_;
6280 }
6281
6282 - (void) update {
6283     [UIView beginAnimations:nil context:NULL];
6284
6285     CGRect ovrframe = [overlay_ frame];
6286     ovrframe.origin.y = 0;
6287     [overlay_ setFrame:ovrframe];
6288
6289     CGRect barframe = [navbar_ frame];
6290     barframe.origin.y += ovrframe.size.height;
6291     [navbar_ setFrame:barframe];
6292
6293     CGRect trnframe = [transition_ frame];
6294     trnframe.origin.y += ovrframe.size.height;
6295     trnframe.size.height -= ovrframe.size.height;
6296     [transition_ setFrame:trnframe];
6297
6298     [UIView endAnimations];
6299
6300     [indicator_ startAnimation];
6301     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6302     [progress_ setProgress:0];
6303
6304     updating_ = true;
6305     [overlay_ addSubview:cancel_];
6306
6307     [NSThread
6308         detachNewThreadSelector:@selector(_update)
6309         toTarget:self
6310         withObject:nil
6311     ];
6312 }
6313
6314 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6315     NSString *context([sheet context]);
6316
6317     if ([context isEqualToString:@"refresh"])
6318         [sheet dismiss];
6319 }
6320
6321 - (void) _update_ {
6322     updating_ = false;
6323
6324     [indicator_ stopAnimation];
6325
6326     [UIView beginAnimations:nil context:NULL];
6327
6328     CGRect ovrframe = [overlay_ frame];
6329     ovrframe.origin.y = -ovrframe.size.height;
6330     [overlay_ setFrame:ovrframe];
6331
6332     CGRect barframe = [navbar_ frame];
6333     barframe.origin.y -= ovrframe.size.height;
6334     [navbar_ setFrame:barframe];
6335
6336     CGRect trnframe = [transition_ frame];
6337     trnframe.origin.y -= ovrframe.size.height;
6338     trnframe.size.height += ovrframe.size.height;
6339     [transition_ setFrame:trnframe];
6340
6341     [UIView commitAnimations];
6342
6343     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6344 }
6345
6346 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6347     if ((self = [super initWithFrame:frame]) != nil) {
6348         database_ = database;
6349
6350         CGRect ovrrect([navbar_ bounds]);
6351         ovrrect.size.height = [UINavigationBar defaultSize].height;
6352         ovrrect.origin.y = -ovrrect.size.height;
6353
6354         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6355         [self addSubview:overlay_];
6356
6357         ovrrect.origin.y = frame.size.height;
6358         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6359         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6360         [self addSubview:underlay_];
6361
6362         [overlay_ setBarStyle:1];
6363         [underlay_ setBarStyle:1];
6364
6365         int barstyle([overlay_ _barStyle:NO]);
6366         bool ugly(barstyle == 0);
6367
6368         UIProgressIndicatorStyle style = ugly ?
6369             UIProgressIndicatorStyleMediumBrown :
6370             UIProgressIndicatorStyleMediumWhite;
6371
6372         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6373         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6374         CGRect indrect = {{indoffset, indoffset}, indsize};
6375
6376         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6377         [indicator_ setStyle:style];
6378         [overlay_ addSubview:indicator_];
6379
6380         CGSize prmsize = {215, indsize.height + 4};
6381
6382         CGRect prmrect = {{
6383             indoffset * 2 + indsize.width,
6384             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6385         }, prmsize};
6386
6387         UIFont *font([UIFont systemFontOfSize:15]);
6388
6389         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6390
6391         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6392         [prompt_ setBackgroundColor:[UIColor clearColor]];
6393         [prompt_ setFont:font];
6394
6395         [overlay_ addSubview:prompt_];
6396
6397         CGSize prgsize = {75, 100};
6398
6399         CGRect prgrect = {{
6400             ovrrect.size.width - prgsize.width - 10,
6401             (ovrrect.size.height - prgsize.height) / 2
6402         } , prgsize};
6403
6404         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6405         [progress_ setStyle:0];
6406         [overlay_ addSubview:progress_];
6407
6408         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6409         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6410
6411         CGRect frame = [cancel_ frame];
6412         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6413         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6414         [cancel_ setFrame:frame];
6415
6416         [cancel_ setBarStyle:barstyle];
6417     } return self;
6418 }
6419
6420 - (void) _onCancel {
6421     updating_ = false;
6422     [cancel_ removeFromSuperview];
6423 }
6424
6425 - (void) _update { _pooled
6426     Status status;
6427     status.setDelegate(self);
6428     [database_ updateWithStatus:status];
6429
6430     [self
6431         performSelectorOnMainThread:@selector(_update_)
6432         withObject:nil
6433         waitUntilDone:NO
6434     ];
6435 }
6436
6437 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6438     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6439 }
6440
6441 /*
6442     UIActionSheet *sheet = [[[UIActionSheet alloc]
6443         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6444         buttons:[NSArray arrayWithObjects:
6445             UCLocalize("OK"),
6446         nil]
6447         defaultButtonIndex:0
6448         delegate:self
6449         context:@"refresh"
6450     ] autorelease];
6451
6452     [sheet setBodyText:error];
6453     [sheet popupAlertAnimated:YES];
6454
6455     [self reloadButtons];
6456 */
6457
6458 - (void) setProgressTitle:(NSString *)title {
6459     [self
6460         performSelectorOnMainThread:@selector(_setProgressTitle:)
6461         withObject:title
6462         waitUntilDone:YES
6463     ];
6464 }
6465
6466 - (void) setProgressPercent:(float)percent {
6467     [self
6468         performSelectorOnMainThread:@selector(_setProgressPercent:)
6469         withObject:[NSNumber numberWithFloat:percent]
6470         waitUntilDone:YES
6471     ];
6472 }
6473
6474 - (void) startProgress {
6475 }
6476
6477 - (void) addProgressOutput:(NSString *)output {
6478     [self
6479         performSelectorOnMainThread:@selector(_addProgressOutput:)
6480         withObject:output
6481         waitUntilDone:YES
6482     ];
6483 }
6484
6485 - (bool) isCancelling:(size_t)received {
6486     return !updating_;
6487 }
6488
6489 - (void) _setProgressTitle:(NSString *)title {
6490     [prompt_ setText:title];
6491 }
6492
6493 - (void) _setProgressPercent:(NSNumber *)percent {
6494     [progress_ setProgress:[percent floatValue]];
6495 }
6496
6497 - (void) _addProgressOutput:(NSString *)output {
6498 }
6499
6500 @end
6501 /* }}} */
6502 /* Cydia:// Protocol {{{ */
6503 @interface CydiaURLProtocol : NSURLProtocol {
6504 }
6505
6506 @end
6507
6508 @implementation CydiaURLProtocol
6509
6510 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6511     NSURL *url([request URL]);
6512     if (url == nil)
6513         return NO;
6514     NSString *scheme([[url scheme] lowercaseString]);
6515     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6516         return NO;
6517     return YES;
6518 }
6519
6520 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6521     return request;
6522 }
6523
6524 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6525     id<NSURLProtocolClient> client([self client]);
6526     if (icon == nil)
6527         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6528     else {
6529         NSData *data(UIImagePNGRepresentation(icon));
6530
6531         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6532         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6533         [client URLProtocol:self didLoadData:data];
6534         [client URLProtocolDidFinishLoading:self];
6535     }
6536 }
6537
6538 - (void) startLoading {
6539     id<NSURLProtocolClient> client([self client]);
6540     NSURLRequest *request([self request]);
6541
6542     NSURL *url([request URL]);
6543     NSString *href([url absoluteString]);
6544
6545     NSString *path([href substringFromIndex:8]);
6546     NSRange slash([path rangeOfString:@"/"]);
6547
6548     NSString *command;
6549     if (slash.location == NSNotFound) {
6550         command = path;
6551         path = nil;
6552     } else {
6553         command = [path substringToIndex:slash.location];
6554         path = [path substringFromIndex:(slash.location + 1)];
6555     }
6556
6557     Database *database([Database sharedInstance]);
6558
6559     if ([command isEqualToString:@"package-icon"]) {
6560         if (path == nil)
6561             goto fail;
6562         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6563         Package *package([database packageWithName:path]);
6564         if (package == nil)
6565             goto fail;
6566         UIImage *icon([package icon]);
6567         [self _returnPNGWithImage:icon forRequest:request];
6568     } else if ([command isEqualToString:@"source-icon"]) {
6569         if (path == nil)
6570             goto fail;
6571         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6572         NSString *source(Simplify(path));
6573         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6574         if (icon == nil)
6575             icon = [UIImage applicationImageNamed:@"unknown.png"];
6576         [self _returnPNGWithImage:icon forRequest:request];
6577     } else if ([command isEqualToString:@"uikit-image"]) {
6578         if (path == nil)
6579             goto fail;
6580         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6581         UIImage *icon(_UIImageWithName(path));
6582         [self _returnPNGWithImage:icon forRequest:request];
6583     } else if ([command isEqualToString:@"section-icon"]) {
6584         if (path == nil)
6585             goto fail;
6586         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6587         NSString *section(Simplify(path));
6588         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6589         if (icon == nil)
6590             icon = [UIImage applicationImageNamed:@"unknown.png"];
6591         [self _returnPNGWithImage:icon forRequest:request];
6592     } else fail: {
6593         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6594     }
6595 }
6596
6597 - (void) stopLoading {
6598 }
6599
6600 @end
6601 /* }}} */
6602
6603 /* Sections View {{{ */
6604 @interface SectionsView : RVPage {
6605     _transient Database *database_;
6606     NSMutableArray *sections_;
6607     NSMutableArray *filtered_;
6608     UITransitionView *transition_;
6609     UITable *list_;
6610     UIView *accessory_;
6611     BOOL editing_;
6612 }
6613
6614 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6615 - (void) reloadData;
6616 - (void) resetView;
6617
6618 @end
6619
6620 @implementation SectionsView
6621
6622 - (void) dealloc {
6623     [list_ setDataSource:nil];
6624     [list_ setDelegate:nil];
6625
6626     [sections_ release];
6627     [filtered_ release];
6628     [transition_ release];
6629     [list_ release];
6630     [accessory_ release];
6631     [super dealloc];
6632 }
6633
6634 - (int) numberOfRowsInTable:(UITable *)table {
6635     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6636 }
6637
6638 - (float) table:(UITable *)table heightForRow:(int)row {
6639     return 45;
6640 }
6641
6642 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6643     if (reusing == nil)
6644         reusing = [[[SectionCell alloc] init] autorelease];
6645     [(SectionCell *)reusing setSection:(editing_ ?
6646         [sections_ objectAtIndex:row] :
6647         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6648     ) editing:editing_];
6649     return reusing;
6650 }
6651
6652 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6653     return !editing_;
6654 }
6655
6656 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6657     return !editing_;
6658 }
6659
6660 - (void) tableRowSelected:(NSNotification *)notification {
6661     int row = [[notification object] selectedRow];
6662     if (row == INT_MAX)
6663         return;
6664
6665     Section *section;
6666     NSString *name;
6667     NSString *title;
6668
6669     if (row == 0) {
6670         section = nil;
6671         name = nil;
6672         title = UCLocalize("ALL_PACKAGES");
6673     } else {
6674         section = [filtered_ objectAtIndex:(row - 1)];
6675         name = [section name];
6676
6677         if (name != nil) {
6678             name = [NSString stringWithString:name];
6679             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6680         } else {
6681             name = @"";
6682             title = UCLocalize("NO_SECTION");
6683         }
6684     }
6685
6686     PackageTable *table = [[[FilteredPackageTable alloc]
6687         initWithBook:book_
6688         database:database_
6689         title:title
6690         filter:@selector(isVisibleInSection:)
6691         with:name
6692     ] autorelease];
6693
6694     [table setDelegate:delegate_];
6695
6696     [book_ pushPage:table];
6697 }
6698
6699 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6700     if ((self = [super initWithBook:book]) != nil) {
6701         database_ = database;
6702
6703         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6704         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6705
6706         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6707         [self addSubview:transition_];
6708
6709         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6710         [transition_ transition:0 toView:list_];
6711
6712         UITableColumn *column = [[[UITableColumn alloc]
6713             initWithTitle:UCLocalize("NAME")
6714             identifier:@"name"
6715             width:[self frame].size.width
6716         ] autorelease];
6717
6718         [list_ setDataSource:self];
6719         [list_ setSeparatorStyle:1];
6720         [list_ addTableColumn:column];
6721         [list_ setDelegate:self];
6722         [list_ setReusesTableCells:YES];
6723
6724         [self reloadData];
6725
6726         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6727         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6728     } return self;
6729 }
6730
6731 - (void) reloadData {
6732     NSArray *packages = [database_ packages];
6733
6734     [sections_ removeAllObjects];
6735     [filtered_ removeAllObjects];
6736
6737 #if 0
6738     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6739     SectionMap sections;
6740     sections.resize(64);
6741 #else
6742     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6743 #endif
6744
6745     _trace();
6746     for (Package *package in packages) {
6747         NSString *name([package section]);
6748         NSString *key(name == nil ? @"" : name);
6749
6750 #if 0
6751         Section **section;
6752
6753         _profile(SectionsView$reloadData$Section)
6754             section = &sections[key];
6755             if (*section == nil) {
6756                 _profile(SectionsView$reloadData$Section$Allocate)
6757                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6758                 _end
6759             }
6760         _end
6761
6762         [*section addToCount];
6763
6764         _profile(SectionsView$reloadData$Filter)
6765             if (![package valid] || ![package visible])
6766                 continue;
6767         _end
6768
6769         [*section addToRow];
6770 #else
6771         Section *section;
6772
6773         _profile(SectionsView$reloadData$Section)
6774             section = [sections objectForKey:key];
6775             if (section == nil) {
6776                 _profile(SectionsView$reloadData$Section$Allocate)
6777                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6778                     [sections setObject:section forKey:key];
6779                 _end
6780             }
6781         _end
6782
6783         [section addToCount];
6784
6785         _profile(SectionsView$reloadData$Filter)
6786             if (![package valid] || ![package visible])
6787                 continue;
6788         _end
6789
6790         [section addToRow];
6791 #endif
6792     }
6793     _trace();
6794
6795 #if 0
6796     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6797         [sections_ addObject:i->second];
6798 #else
6799     [sections_ addObjectsFromArray:[sections allValues]];
6800 #endif
6801
6802     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6803
6804     for (Section *section in sections_) {
6805         size_t count([section row]);
6806         if (count == 0)
6807             continue;
6808
6809         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6810         [section setCount:count];
6811         [filtered_ addObject:section];
6812     }
6813
6814     [list_ reloadData];
6815     _trace();
6816 }
6817
6818 - (void) resetView {
6819     if (editing_)
6820         [self _rightButtonClicked];
6821 }
6822
6823 - (void) resetViewAnimated:(BOOL)animated {
6824     [list_ resetViewAnimated:animated];
6825 }
6826
6827 - (void) _rightButtonClicked {
6828     if ((editing_ = !editing_))
6829         [list_ reloadData];
6830     else
6831         [delegate_ updateData];
6832     [book_ reloadTitleForPage:self];
6833     [book_ reloadButtonsForPage:self];
6834 }
6835
6836 - (NSString *) title {
6837     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6838 }
6839
6840 - (NSString *) backButtonTitle {
6841     return UCLocalize("SECTIONS");
6842 }
6843
6844 - (id) rightButtonTitle {
6845     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6846 }
6847
6848 - (UINavigationButtonStyle) rightButtonStyle {
6849     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6850 }
6851
6852 - (UIView *) accessoryView {
6853     return accessory_;
6854 }
6855
6856 @end
6857 /* }}} */
6858 /* Changes View {{{ */
6859 @interface ChangesView : RVPage {
6860     _transient Database *database_;
6861     NSMutableArray *packages_;
6862     NSMutableArray *sections_;
6863     UITableView *list_;
6864     unsigned upgrades_;
6865 }
6866
6867 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6868 - (void) reloadData;
6869
6870 @end
6871
6872 @implementation ChangesView
6873
6874 - (void) dealloc {
6875     [list_ setDelegate:nil];
6876     [list_ setDataSource:nil];
6877
6878     [packages_ release];
6879     [sections_ release];
6880     [list_ release];
6881     [super dealloc];
6882 }
6883
6884 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6885     NSInteger count([sections_ count]);
6886     return count == 0 ? 1 : count;
6887 }
6888
6889 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6890     if ([sections_ count] == 0)
6891         return nil;
6892     return [[sections_ objectAtIndex:section] name];
6893 }
6894
6895 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6896     if ([sections_ count] == 0)
6897         return 0;
6898     return [[sections_ objectAtIndex:section] count];
6899 }
6900
6901 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6902     Section *section([sections_ objectAtIndex:[path section]]);
6903     NSInteger row([path row]);
6904     return [packages_ objectAtIndex:([section row] + row)];
6905 }
6906
6907 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6908     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6909     if (cell == nil)
6910         cell = [[[PackageCell alloc] init] autorelease];
6911     [cell setPackage:[self packageAtIndexPath:path]];
6912     return cell;
6913 }
6914
6915 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6916     return 73;
6917     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6918 }
6919
6920 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6921     Package *package([self packageAtIndexPath:path]);
6922     PackageView *view([delegate_ packageView]);
6923     [view setDelegate:delegate_];
6924     [view setPackage:package];
6925     [book_ pushPage:view];
6926     return path;
6927 }
6928
6929 - (void) _leftButtonClicked {
6930     [(CYBook *)book_ update];
6931     [self reloadButtons];
6932 }
6933
6934 - (void) _rightButtonClicked {
6935     [delegate_ distUpgrade];
6936 }
6937
6938 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6939     if ((self = [super initWithBook:book]) != nil) {
6940         database_ = database;
6941
6942         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6943         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6944
6945         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6946         [self addSubview:list_];
6947
6948         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6949         [list_ setDataSource:self];
6950         [list_ setDelegate:self];
6951         //[list_ setSectionListStyle:1];
6952
6953         [self reloadData];
6954
6955         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6956         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6957     } return self;
6958 }
6959
6960 - (void) reloadData {
6961     NSArray *packages = [database_ packages];
6962
6963     [packages_ removeAllObjects];
6964     [sections_ removeAllObjects];
6965
6966     _trace();
6967     for (Package *package in packages)
6968         if (
6969             [package uninstalled] && [package valid] && [package visible] ||
6970             [package upgradableAndEssential:YES]
6971         )
6972             [packages_ addObject:package];
6973
6974     _trace();
6975     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6976     _trace();
6977
6978     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6979     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6980     Section *section = nil;
6981     NSDate *last = nil;
6982
6983     upgrades_ = 0;
6984     bool unseens = false;
6985
6986     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6987
6988     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6989         Package *package = [packages_ objectAtIndex:offset];
6990
6991         BOOL uae = [package upgradableAndEssential:YES];
6992
6993         if (!uae) {
6994             unseens = true;
6995             NSDate *seen;
6996
6997             _profile(ChangesView$reloadData$Remember)
6998                 seen = [package seen];
6999             _end
7000
7001             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7002                 last = seen;
7003
7004                 NSString *name;
7005                 if (seen == nil)
7006                     name = UCLocalize("UNKNOWN");
7007                 else {
7008                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7009                     [name autorelease];
7010                 }
7011
7012                 _profile(ChangesView$reloadData$Allocate)
7013                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7014                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7015                     [sections_ addObject:section];
7016                 _end
7017             }
7018
7019             [section addToCount];
7020         } else if ([package ignored])
7021             [ignored addToCount];
7022         else {
7023             ++upgrades_;
7024             [upgradable addToCount];
7025         }
7026     }
7027     _trace();
7028
7029     CFRelease(formatter);
7030
7031     if (unseens) {
7032         Section *last = [sections_ lastObject];
7033         size_t count = [last count];
7034         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7035         [sections_ removeLastObject];
7036     }
7037
7038     if ([ignored count] != 0)
7039         [sections_ insertObject:ignored atIndex:0];
7040     if (upgrades_ != 0)
7041         [sections_ insertObject:upgradable atIndex:0];
7042
7043     [list_ reloadData];
7044     [self reloadButtons];
7045 }
7046
7047 - (void) resetViewAnimated:(BOOL)animated {
7048     [list_ resetViewAnimated:animated];
7049 }
7050
7051 - (NSString *) leftButtonTitle {
7052     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7053 }
7054
7055 - (id) rightButtonTitle {
7056     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7057 }
7058
7059 - (NSString *) title {
7060     return UCLocalize("CHANGES");
7061 }
7062
7063 @end
7064 /* }}} */
7065 /* Search View {{{ */
7066 @protocol SearchViewDelegate
7067 - (void) showKeyboard:(BOOL)show;
7068 @end
7069
7070 @interface SearchView : RVPage {
7071     UIView *accessory_;
7072     UISearchField *field_;
7073     FilteredPackageTable *table_;
7074     UIView *dimmed_;
7075     bool reload_;
7076 }
7077
7078 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7079 - (void) reloadData;
7080
7081 @end
7082
7083 @implementation SearchView
7084
7085 - (void) dealloc {
7086     [field_ setDelegate:nil];
7087
7088     [accessory_ release];
7089     [field_ release];
7090     [table_ release];
7091     [dimmed_ release];
7092     [super dealloc];
7093 }
7094
7095 - (void) _showKeyboard:(BOOL)show {
7096     CGSize keysize = [UIKeyboard defaultSize];
7097     CGRect keydown = [book_ pageBounds];
7098     CGRect keyup = keydown;
7099     keyup.size.height -= keysize.height - ButtonBarHeight_;
7100
7101     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7102
7103     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7104     [animation setSignificantRectFields:8];
7105
7106     if (show) {
7107         [animation setStartFrame:keydown];
7108         [animation setEndFrame:keyup];
7109     } else {
7110         [animation setStartFrame:keyup];
7111         [animation setEndFrame:keydown];
7112     }
7113
7114     UIAnimator *animator = [UIAnimator sharedAnimator];
7115
7116     [animator
7117         addAnimations:[NSArray arrayWithObjects:animation, nil]
7118         withDuration:(KeyboardTime_ - delay)
7119         start:!show
7120     ];
7121
7122     if (show)
7123         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7124
7125     [delegate_ showKeyboard:show];
7126 }
7127
7128 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7129     [self _showKeyboard:YES];
7130 }
7131
7132 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7133     [self _showKeyboard:NO];
7134 }
7135
7136 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7137     if (reload_) {
7138         NSString *text([field_ text]);
7139         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7140         [self reloadData];
7141         reload_ = false;
7142     }
7143 }
7144
7145 - (void) textFieldClearButtonPressed:(UITextField *)field {
7146     reload_ = true;
7147 }
7148
7149 - (void) keyboardInputShouldDelete:(id)input {
7150     reload_ = true;
7151 }
7152
7153 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7154     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7155         reload_ = true;
7156         return YES;
7157     } else {
7158         [field_ resignFirstResponder];
7159         return NO;
7160     }
7161 }
7162
7163 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7164     if ((self = [super initWithBook:book]) != nil) {
7165         CGRect pageBounds = [book_ pageBounds];
7166
7167         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7168         CGColor dimmed(space_, 0, 0, 0, 0.5);
7169         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7170
7171         table_ = [[FilteredPackageTable alloc]
7172             initWithBook:book
7173             database:database
7174             title:nil
7175             filter:@selector(isUnfilteredAndSearchedForBy:)
7176             with:nil
7177         ];
7178
7179         [table_ setShouldHideHeaderInShortLists:NO];
7180         [self addSubview:table_];
7181
7182         CGRect cnfrect = {{7, 38}, {17, 18}};
7183
7184         CGRect area;
7185
7186         area.origin.x = 10;
7187         area.origin.y = 1;
7188
7189         area.size.width = [self bounds].size.width - area.origin.x * 2;
7190         area.size.height = [UISearchField defaultHeight];
7191
7192         field_ = [[UISearchField alloc] initWithFrame:area];
7193
7194         UIFont *font = [UIFont systemFontOfSize:16];
7195         [field_ setFont:font];
7196
7197         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7198         [field_ setDelegate:self];
7199
7200         [field_ setPaddingTop:5];
7201
7202         UITextInputTraits *traits([field_ textInputTraits]);
7203         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7204         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7205         [traits setReturnKeyType:UIReturnKeySearch];
7206
7207         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7208
7209         accessory_ = [[UIView alloc] initWithFrame:accrect];
7210         [accessory_ addSubview:field_];
7211
7212         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7213         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7214     } return self;
7215 }
7216
7217 - (void) resetViewAnimated:(BOOL)animated {
7218     [table_ resetViewAnimated:animated];
7219 }
7220
7221 - (void) _reloadData {
7222 }
7223
7224 - (void) reloadData {
7225     [table_ setObject:[field_ text]];
7226     _profile(SearchView$reloadData)
7227         [table_ reloadData];
7228     _end
7229     PrintTimes();
7230     [table_ resetCursor];
7231 }
7232
7233 - (UIView *) accessoryView {
7234     return accessory_;
7235 }
7236
7237 - (NSString *) title {
7238     return nil;
7239 }
7240
7241 - (NSString *) backButtonTitle {
7242     return UCLocalize("SEARCH");
7243 }
7244
7245 - (void) setDelegate:(id)delegate {
7246     [table_ setDelegate:delegate];
7247     [super setDelegate:delegate];
7248 }
7249
7250 @end
7251 /* }}} */
7252 /* Settings View {{{ */
7253 @interface SettingsView : RVPage {
7254     _transient Database *database_;
7255     NSString *name_;
7256     Package *package_;
7257     UIPreferencesTable *table_;
7258     _UISwitchSlider *subscribedSwitch_;
7259     _UISwitchSlider *ignoredSwitch_;
7260     UIPreferencesControlTableCell *subscribedCell_;
7261     UIPreferencesControlTableCell *ignoredCell_;
7262 }
7263
7264 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7265
7266 @end
7267
7268 @implementation SettingsView
7269
7270 - (void) dealloc {
7271     [table_ setDataSource:nil];
7272
7273     [name_ release];
7274     if (package_ != nil)
7275         [package_ release];
7276     [table_ release];
7277     [subscribedSwitch_ release];
7278     [ignoredSwitch_ release];
7279     [subscribedCell_ release];
7280     [ignoredCell_ release];
7281     [super dealloc];
7282 }
7283
7284 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7285     if (package_ == nil)
7286         return 0;
7287
7288     return 2;
7289 }
7290
7291 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7292     if (package_ == nil)
7293         return nil;
7294
7295     switch (group) {
7296         case 0: return nil;
7297         case 1: return nil;
7298
7299         _nodefault
7300     }
7301
7302     return nil;
7303 }
7304
7305 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7306     if (package_ == nil)
7307         return NO;
7308
7309     switch (group) {
7310         case 0: return NO;
7311         case 1: return YES;
7312
7313         _nodefault
7314     }
7315
7316     return NO;
7317 }
7318
7319 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7320     if (package_ == nil)
7321         return 0;
7322
7323     switch (group) {
7324         case 0: return 1;
7325         case 1: return 1;
7326
7327         _nodefault
7328     }
7329
7330     return 0;
7331 }
7332
7333 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7334     if (package_ == nil)
7335         return;
7336
7337     _UISwitchSlider *slider([cell control]);
7338     BOOL value([slider value] != 0);
7339     NSMutableDictionary *metadata([package_ metadata]);
7340
7341     BOOL before;
7342     if (NSNumber *number = [metadata objectForKey:key])
7343         before = [number boolValue];
7344     else
7345         before = NO;
7346
7347     if (value != before) {
7348         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7349         Changed_ = true;
7350         [delegate_ updateData];
7351     }
7352 }
7353
7354 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7355     [self onSomething:cell withKey:@"IsSubscribed"];
7356 }
7357
7358 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7359     [self onSomething:cell withKey:@"IsIgnored"];
7360 }
7361
7362 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7363     if (package_ == nil)
7364         return nil;
7365
7366     switch (group) {
7367         case 0: switch (row) {
7368             case 0:
7369                 return subscribedCell_;
7370             case 1:
7371                 return ignoredCell_;
7372             _nodefault
7373         } break;
7374
7375         case 1: switch (row) {
7376             case 0: {
7377                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7378                 [cell setShowSelection:NO];
7379                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7380                 return cell;
7381             }
7382
7383             _nodefault
7384         } break;
7385
7386         _nodefault
7387     }
7388
7389     return nil;
7390 }
7391
7392 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7393     if ((self = [super initWithBook:book])) {
7394         database_ = database;
7395         name_ = [package retain];
7396
7397         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7398         [self addSubview:table_];
7399
7400         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7401         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7402
7403         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7404         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7405
7406         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7407         [subscribedCell_ setShowSelection:NO];
7408         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7409         [subscribedCell_ setControl:subscribedSwitch_];
7410
7411         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7412         [ignoredCell_ setShowSelection:NO];
7413         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7414         [ignoredCell_ setControl:ignoredSwitch_];
7415
7416         [table_ setDataSource:self];
7417         [self reloadData];
7418     } return self;
7419 }
7420
7421 - (void) resetViewAnimated:(BOOL)animated {
7422     [table_ resetViewAnimated:animated];
7423 }
7424
7425 - (void) reloadData {
7426     if (package_ != nil)
7427         [package_ autorelease];
7428     package_ = [database_ packageWithName:name_];
7429     if (package_ != nil) {
7430         [package_ retain];
7431         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7432         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7433     }
7434
7435     [table_ reloadData];
7436 }
7437
7438 - (NSString *) title {
7439     return UCLocalize("SETTINGS");
7440 }
7441
7442 @end
7443 /* }}} */
7444
7445 /* Signature View {{{ */
7446 @interface SignatureView : CydiaBrowserView {
7447     _transient Database *database_;
7448     NSString *package_;
7449 }
7450
7451 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7452
7453 @end
7454
7455 @implementation SignatureView
7456
7457 - (void) dealloc {
7458     [package_ release];
7459     [super dealloc];
7460 }
7461
7462 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7463     // XXX: dude!
7464     [super webView:sender didClearWindowObject:window forFrame:frame];
7465 }
7466
7467 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7468     if ((self = [super initWithBook:book]) != nil) {
7469         database_ = database;
7470         package_ = [package retain];
7471         [self reloadData];
7472     } return self;
7473 }
7474
7475 - (void) resetViewAnimated:(BOOL)animated {
7476 }
7477
7478 - (void) reloadData {
7479     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7480 }
7481
7482 @end
7483 /* }}} */
7484
7485 @interface Cydia : UIApplication <
7486     ConfirmationViewDelegate,
7487     ProgressViewDelegate,
7488     SearchViewDelegate,
7489     CydiaDelegate
7490 > {
7491     UIWindow *window_;
7492
7493     UIView *underlay_;
7494     UIView *overlay_;
7495     CYBook *book_;
7496     UIToolbar *toolbar_;
7497
7498     RVBook *confirm_;
7499
7500     NSMutableArray *essential_;
7501     NSMutableArray *broken_;
7502
7503     Database *database_;
7504     ProgressView *progress_;
7505
7506     unsigned tag_;
7507
7508     UIKeyboard *keyboard_;
7509     UIProgressHUD *hud_;
7510
7511     SectionsView *sections_;
7512     ChangesView *changes_;
7513     ManageView *manage_;
7514     SearchView *search_;
7515
7516 #if RecyclePackageViews
7517     NSMutableArray *details_;
7518 #endif
7519 }
7520
7521 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7522 - (void) setPage:(RVPage *)page;
7523
7524 @end
7525
7526 static _finline void _setHomePage(Cydia *self) {
7527     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7528 }
7529
7530 @implementation Cydia
7531
7532 - (void) _loaded {
7533     if ([broken_ count] != 0) {
7534         int count = [broken_ count];
7535
7536         UIActionSheet *sheet = [[[UIActionSheet alloc]
7537             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7538             buttons:[NSArray arrayWithObjects:
7539                 UCLocalize("FORCIBLY_CLEAR"),
7540                 UCLocalize("TEMPORARY_IGNORE"),
7541             nil]
7542             defaultButtonIndex:0
7543             delegate:self
7544             context:@"fixhalf"
7545         ] autorelease];
7546
7547         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7548         [sheet popupAlertAnimated:YES];
7549     } else if (!Ignored_ && [essential_ count] != 0) {
7550         int count = [essential_ count];
7551
7552         UIActionSheet *sheet = [[[UIActionSheet alloc]
7553             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7554             buttons:[NSArray arrayWithObjects:
7555                 UCLocalize("UPGRADE_ESSENTIAL"),
7556                 UCLocalize("COMPLETE_UPGRADE"),
7557                 UCLocalize("TEMPORARY_IGNORE"),
7558             nil]
7559             defaultButtonIndex:0
7560             delegate:self
7561             context:@"upgrade"
7562         ] autorelease];
7563
7564         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7565         [sheet popupAlertAnimated:YES];
7566     }
7567 }
7568
7569 - (void) _saveConfig {
7570     if (Changed_) {
7571         _trace();
7572         NSString *error(nil);
7573         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7574             _trace();
7575             NSError *error(nil);
7576             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7577                 NSLog(@"failure to save metadata data: %@", error);
7578             _trace();
7579         } else {
7580             NSLog(@"failure to serialize metadata: %@", error);
7581             return;
7582         }
7583
7584         Changed_ = false;
7585     }
7586 }
7587
7588 - (void) _updateData {
7589     [self _saveConfig];
7590
7591     /* XXX: this is just stupid */
7592     if (tag_ != 2 && sections_ != nil)
7593         [sections_ reloadData];
7594     if (tag_ != 3 && changes_ != nil)
7595         [changes_ reloadData];
7596     if (tag_ != 5 && search_ != nil)
7597         [search_ reloadData];
7598
7599     [book_ reloadData];
7600 }
7601
7602 - (void) _reloadData {
7603     UIView *block();
7604
7605     static bool loaded(false);
7606     UIProgressHUD *hud([self addProgressHUD]);
7607     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7608
7609     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7610     _trace();
7611
7612     [self removeProgressHUD:hud];
7613
7614     size_t changes(0);
7615
7616     [essential_ removeAllObjects];
7617     [broken_ removeAllObjects];
7618
7619     NSArray *packages([database_ packages]);
7620     for (Package *package in packages) {
7621         if ([package half])
7622             [broken_ addObject:package];
7623         if ([package upgradableAndEssential:NO]) {
7624             if ([package essential])
7625                 [essential_ addObject:package];
7626             ++changes;
7627         }
7628     }
7629
7630     if (changes != 0) {
7631         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7632         [toolbar_ setBadgeValue:badge forButton:3];
7633         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7634             [toolbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7635         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7636             [self setApplicationBadge:badge];
7637         else
7638             [self setApplicationBadgeString:badge];
7639     } else {
7640         [toolbar_ setBadgeValue:nil forButton:3];
7641         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7642             [toolbar_ setBadgeAnimated:NO forButton:3];
7643         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7644             [self removeApplicationBadge];
7645         else // XXX: maybe use setApplicationBadgeString also?
7646             [self setApplicationIconBadgeNumber:0];
7647     }
7648
7649     Queuing_ = false;
7650     [toolbar_ setBadgeValue:nil forButton:4];
7651
7652     [self _updateData];
7653
7654     if (loaded || ManualRefresh) loaded:
7655         [self _loaded];
7656     else {
7657         loaded = true;
7658
7659         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7660             NSTimeInterval interval([update timeIntervalSinceNow]);
7661             if (interval <= 0 && interval > -(15*60))
7662                 goto loaded;
7663         }
7664
7665         [book_ update];
7666     }
7667 }
7668
7669 - (void) updateData {
7670     [database_ setVisible];
7671     [self _updateData];
7672 }
7673
7674 - (void) update_ {
7675     [database_ update];
7676 }
7677
7678 - (void) syncData {
7679     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7680     _assert(file != NULL);
7681
7682     for (NSString *key in [Sources_ allKeys]) {
7683         NSDictionary *source([Sources_ objectForKey:key]);
7684
7685         fprintf(file, "%s %s %s\n",
7686             [[source objectForKey:@"Type"] UTF8String],
7687             [[source objectForKey:@"URI"] UTF8String],
7688             [[source objectForKey:@"Distribution"] UTF8String]
7689         );
7690     }
7691
7692     fclose(file);
7693
7694     [self _saveConfig];
7695
7696     [progress_
7697         detachNewThreadSelector:@selector(update_)
7698         toTarget:self
7699         withObject:nil
7700         title:UCLocalize("UPDATING_SOURCES")
7701     ];
7702 }
7703
7704 - (void) reloadData {
7705     @synchronized (self) {
7706         if (confirm_ == nil)
7707             [self _reloadData];
7708     }
7709 }
7710
7711 - (void) resolve {
7712     pkgProblemResolver *resolver = [database_ resolver];
7713
7714     resolver->InstallProtect();
7715     if (!resolver->Resolve(true))
7716         _error->Discard();
7717 }
7718
7719 - (void) popUpBook:(RVBook *)book {
7720     [underlay_ popSubview:book];
7721 }
7722
7723 - (CGRect) popUpBounds {
7724     return [underlay_ bounds];
7725 }
7726
7727 - (bool) perform {
7728     if (![database_ prepare])
7729         return false;
7730
7731     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7732     [confirm_ setDelegate:self];
7733
7734     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7735     [page setDelegate:self];
7736
7737     [confirm_ setPage:page];
7738     [self popUpBook:confirm_];
7739
7740     return true;
7741 }
7742
7743 - (void) queue {
7744     @synchronized (self) {
7745         [self perform];
7746     }
7747 }
7748
7749 - (void) clearPackage:(Package *)package {
7750     @synchronized (self) {
7751         [package clear];
7752         [self resolve];
7753         [self perform];
7754     }
7755 }
7756
7757 - (void) installPackage:(Package *)package {
7758     @synchronized (self) {
7759         [package install];
7760         [self resolve];
7761         [self perform];
7762     }
7763 }
7764
7765 - (void) removePackage:(Package *)package {
7766     @synchronized (self) {
7767         [package remove];
7768         [self resolve];
7769         [self perform];
7770     }
7771 }
7772
7773 - (void) distUpgrade {
7774     @synchronized (self) {
7775         if (![database_ upgrade])
7776             return;
7777         [self perform];
7778     }
7779 }
7780
7781 - (void) cancel {
7782     [self slideUp:[[[UIActionSheet alloc]
7783         initWithTitle:nil
7784         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7785         defaultButtonIndex:1
7786         delegate:self
7787         context:@"cancel"
7788     ] autorelease]];
7789 }
7790
7791 - (void) complete {
7792     @synchronized (self) {
7793         [self _reloadData];
7794
7795         if (confirm_ != nil) {
7796             [confirm_ release];
7797             confirm_ = nil;
7798         }
7799     }
7800 }
7801
7802 - (void) confirm {
7803     [overlay_ removeFromSuperview];
7804     reload_ = true;
7805
7806     [progress_
7807         detachNewThreadSelector:@selector(perform)
7808         toTarget:database_
7809         withObject:nil
7810         title:UCLocalize("RUNNING")
7811     ];
7812 }
7813
7814 - (void) progressViewIsComplete:(ProgressView *)progress {
7815     if (confirm_ != nil) {
7816         [underlay_ addSubview:overlay_];
7817         [confirm_ popFromSuperviewAnimated:NO];
7818     }
7819
7820     [self complete];
7821 }
7822
7823 - (void) setPage:(RVPage *)page {
7824     [page resetViewAnimated:NO];
7825     [page setDelegate:self];
7826     [book_ setPage:page];
7827 }
7828
7829 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7830     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7831     [browser loadURL:url];
7832     return browser;
7833 }
7834
7835 - (SectionsView *) sectionsView {
7836     if (sections_ == nil)
7837         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7838     return sections_;
7839 }
7840
7841 - (void) buttonBarItemTapped:(id)sender {
7842     unsigned tag = [sender tag];
7843     if (tag == tag_) {
7844         [book_ resetViewAnimated:YES];
7845         return;
7846     } else if (tag_ == 2)
7847         [[self sectionsView] resetView];
7848
7849     switch (tag) {
7850         case 1: _setHomePage(self); break;
7851
7852         case 2: [self setPage:[self sectionsView]]; break;
7853         case 3: [self setPage:changes_]; break;
7854         case 4: [self setPage:manage_]; break;
7855         case 5: [self setPage:search_]; break;
7856
7857         _nodefault
7858     }
7859
7860     tag_ = tag;
7861 }
7862
7863 - (void) askForSettings {
7864     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7865
7866     CYActionSheet *role([[[CYActionSheet alloc]
7867         initWithTitle:UCLocalize("WHO_ARE_YOU")
7868         buttons:[NSArray arrayWithObjects:
7869             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7870             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7871             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7872         nil]
7873         defaultButtonIndex:-1
7874     ] autorelease]);
7875
7876     [role setBodyText:UCLocalize("ROLE_EX")];
7877
7878     int button([role yieldToPopupAlertAnimated:YES]);
7879
7880     switch (button) {
7881         case 1: Role_ = @"User"; break;
7882         case 2: Role_ = @"Hacker"; break;
7883         case 3: Role_ = @"Developer"; break;
7884
7885         _nodefault
7886     }
7887
7888     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7889         Role_, @"Role",
7890     nil];
7891
7892     [Metadata_ setObject:Settings_ forKey:@"Settings"];
7893
7894     Changed_ = true;
7895
7896     [role dismiss];
7897 }
7898
7899 - (void) setPackageView:(PackageView *)view {
7900     WebThreadLock();
7901     [view setPackage:nil];
7902 #if RecyclePackageViews
7903     if ([details_ count] < 3)
7904         [details_ addObject:view];
7905 #endif
7906     WebThreadUnlock();
7907 }
7908
7909 - (PackageView *) _packageView {
7910     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7911 }
7912
7913 - (PackageView *) packageView {
7914 #if RecyclePackageViews
7915     PackageView *view;
7916     size_t count([details_ count]);
7917
7918     if (count == 0) {
7919         view = [self _packageView];
7920       renew:
7921         [details_ addObject:[self _packageView]];
7922     } else {
7923         view = [[[details_ lastObject] retain] autorelease];
7924         [details_ removeLastObject];
7925         if (count == 1)
7926             goto renew;
7927     }
7928
7929     return view;
7930 #else
7931     return [self _packageView];
7932 #endif
7933 }
7934
7935 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7936     NSString *context([sheet context]);
7937
7938     if ([context isEqualToString:@"missing"])
7939         [sheet dismiss];
7940     else if ([context isEqualToString:@"cancel"]) {
7941         bool clear;
7942
7943         switch (button) {
7944             case 1:
7945                 clear = false;
7946             break;
7947
7948             case 2:
7949                 clear = true;
7950             break;
7951
7952             _nodefault
7953         }
7954
7955         [sheet dismiss];
7956
7957         @synchronized (self) {
7958             if (clear)
7959                 [self _reloadData];
7960             else {
7961                 Queuing_ = true;
7962                 [toolbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
7963                 [book_ reloadData];
7964             }
7965
7966             if (confirm_ != nil) {
7967                 [confirm_ release];
7968                 confirm_ = nil;
7969             }
7970         }
7971     } else if ([context isEqualToString:@"fixhalf"]) {
7972         switch (button) {
7973             case 1:
7974                 @synchronized (self) {
7975                     for (Package *broken in broken_) {
7976                         [broken remove];
7977
7978                         NSString *id = [broken id];
7979                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7980                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7981                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7982                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7983                     }
7984
7985                     [self resolve];
7986                     [self perform];
7987                 }
7988             break;
7989
7990             case 2:
7991                 [broken_ removeAllObjects];
7992                 [self _loaded];
7993             break;
7994
7995             _nodefault
7996         }
7997
7998         [sheet dismiss];
7999     } else if ([context isEqualToString:@"upgrade"]) {
8000         switch (button) {
8001             case 1:
8002                 @synchronized (self) {
8003                     for (Package *essential in essential_)
8004                         [essential install];
8005
8006                     [self resolve];
8007                     [self perform];
8008                 }
8009             break;
8010
8011             case 2:
8012                 [self distUpgrade];
8013             break;
8014
8015             case 3:
8016                 Ignored_ = YES;
8017             break;
8018
8019             _nodefault
8020         }
8021
8022         [sheet dismiss];
8023     }
8024 }
8025
8026 - (void) system:(NSString *)command { _pooled
8027     system([command UTF8String]);
8028 }
8029
8030 - (void) applicationWillSuspend {
8031     [database_ clean];
8032     [super applicationWillSuspend];
8033 }
8034
8035 - (void) applicationSuspend:(__GSEvent *)event {
8036     if (hud_ == nil && ![progress_ isRunning])
8037         [super applicationSuspend:event];
8038 }
8039
8040 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8041     if (hud_ == nil)
8042         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8043 }
8044
8045 - (void) _setSuspended:(BOOL)value {
8046     if (hud_ == nil)
8047         [super _setSuspended:value];
8048 }
8049
8050 - (UIProgressHUD *) addProgressHUD {
8051     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8052     [window_ setUserInteractionEnabled:NO];
8053     [hud show:YES];
8054     [progress_ addSubview:hud];
8055     return hud;
8056 }
8057
8058 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8059     [hud show:NO];
8060     [hud removeFromSuperview];
8061     [window_ setUserInteractionEnabled:YES];
8062 }
8063
8064 - (RVPage *) pageForPackage:(NSString *)name {
8065     if (Package *package = [database_ packageWithName:name]) {
8066         PackageView *view([self packageView]);
8067         [view setPackage:package];
8068         return view;
8069     } else {
8070         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8071         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8072         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8073     }
8074 }
8075
8076 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8077     if (tag != NULL)
8078         tag = 0;
8079
8080     NSString *href([url absoluteString]);
8081     if ([href hasPrefix:@"apptapp://package/"])
8082         return [self pageForPackage:[href substringFromIndex:18]];
8083
8084     NSString *scheme([[url scheme] lowercaseString]);
8085     if (![scheme isEqualToString:@"cydia"])
8086         return nil;
8087     NSString *path([url absoluteString]);
8088     if ([path length] < 8)
8089         return nil;
8090     path = [path substringFromIndex:8];
8091     if (![path hasPrefix:@"/"])
8092         path = [@"/" stringByAppendingString:path];
8093
8094     if ([path isEqualToString:@"/add-source"])
8095         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8096     else if ([path isEqualToString:@"/storage"])
8097         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8098     else if ([path isEqualToString:@"/sources"])
8099         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8100     else if ([path isEqualToString:@"/packages"])
8101         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8102     else if ([path hasPrefix:@"/url/"])
8103         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8104     else if ([path hasPrefix:@"/launch/"])
8105         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8106     else if ([path hasPrefix:@"/package-settings/"])
8107         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8108     else if ([path hasPrefix:@"/package-signature/"])
8109         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8110     else if ([path hasPrefix:@"/package/"])
8111         return [self pageForPackage:[path substringFromIndex:9]];
8112     else if ([path hasPrefix:@"/files/"]) {
8113         NSString *name = [path substringFromIndex:7];
8114
8115         if (Package *package = [database_ packageWithName:name]) {
8116             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8117             [files setPackage:package];
8118             return files;
8119         }
8120     }
8121
8122     return nil;
8123 }
8124
8125 - (void) applicationOpenURL:(NSURL *)url {
8126     [super applicationOpenURL:url];
8127     int tag;
8128     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8129         [self setPage:page];
8130         [toolbar_ showSelectionForButton:tag];
8131         tag_ = tag;
8132     }
8133 }
8134
8135 - (void) applicationDidFinishLaunching:(id)unused {
8136     [BrowserView _initialize];
8137
8138     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8139
8140     Font12_ = [[UIFont systemFontOfSize:12] retain];
8141     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8142     Font14_ = [[UIFont systemFontOfSize:14] retain];
8143     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8144     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8145
8146     tag_ = 1;
8147
8148     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8149     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8150
8151     window_ = [[UIWindow alloc] initWithContentRect:[UIHardware fullScreenApplicationContentRect]];
8152     [window_ orderFront:self];
8153     [window_ makeKey:self];
8154     [window_ setHidden:NO];
8155
8156     database_ = [Database sharedInstance];
8157
8158     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8159     [database_ setDelegate:progress_];
8160     [window_ setContentView:progress_];
8161
8162     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8163     [progress_ setContentView:underlay_];
8164
8165     [progress_ resetView];
8166
8167     if (
8168         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8169         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8170         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8171         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8172         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8173         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8174         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8175         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8176         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8177         false
8178     ) {
8179         [self setIdleTimerDisabled:YES];
8180
8181         hud_ = [self addProgressHUD];
8182         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8183         [self setStatusBarShowsProgress:YES];
8184
8185         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/space.sh"];
8186
8187         [self setStatusBarShowsProgress:NO];
8188         [self removeProgressHUD:hud_];
8189         hud_ = nil;
8190
8191         if (ExecFork() == 0) {
8192             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8193             perror("launchctl stop");
8194         }
8195
8196         return;
8197     }
8198
8199     if (Role_ == nil)
8200         [self askForSettings];
8201
8202     _trace();
8203     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8204
8205     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8206     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8207         0, 0, screenrect.size.width, screenrect.size.height - 48
8208     ) database:database_];
8209
8210     [book_ setDelegate:self];
8211
8212     [overlay_ addSubview:book_];
8213
8214     NSArray *buttonitems = [NSArray arrayWithObjects:
8215         [NSDictionary dictionaryWithObjectsAndKeys:
8216             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8217             @"home-up.png", kUIButtonBarButtonInfo,
8218             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
8219             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
8220             self, kUIButtonBarButtonTarget,
8221             @"Cydia", kUIButtonBarButtonTitle,
8222             @"0", kUIButtonBarButtonType,
8223         nil],
8224
8225         [NSDictionary dictionaryWithObjectsAndKeys:
8226             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8227             @"install-up.png", kUIButtonBarButtonInfo,
8228             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8229             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8230             self, kUIButtonBarButtonTarget,
8231             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8232             @"0", kUIButtonBarButtonType,
8233         nil],
8234
8235         [NSDictionary dictionaryWithObjectsAndKeys:
8236             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8237             @"changes-up.png", kUIButtonBarButtonInfo,
8238             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8239             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8240             self, kUIButtonBarButtonTarget,
8241             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8242             @"0", kUIButtonBarButtonType,
8243         nil],
8244
8245         [NSDictionary dictionaryWithObjectsAndKeys:
8246             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8247             @"manage-up.png", kUIButtonBarButtonInfo,
8248             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8249             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8250             self, kUIButtonBarButtonTarget,
8251             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8252             @"0", kUIButtonBarButtonType,
8253         nil],
8254
8255         [NSDictionary dictionaryWithObjectsAndKeys:
8256             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8257             @"search-up.png", kUIButtonBarButtonInfo,
8258             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8259             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8260             self, kUIButtonBarButtonTarget,
8261             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8262             @"0", kUIButtonBarButtonType,
8263         nil],
8264     nil];
8265
8266     toolbar_ = [[UIToolbar alloc]
8267         initInView:overlay_
8268         withFrame:CGRectMake(
8269             0, screenrect.size.height - ButtonBarHeight_,
8270             screenrect.size.width, ButtonBarHeight_
8271         )
8272         withItemList:buttonitems
8273     ];
8274
8275     [toolbar_ setDelegate:self];
8276     [toolbar_ setBarStyle:1];
8277     [toolbar_ setButtonBarTrackingMode:2];
8278
8279     int buttons[5] = {1, 2, 3, 4, 5};
8280     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8281     [toolbar_ showButtonGroup:0 withDuration:0];
8282
8283     for (int i = 0; i != 5; ++i)
8284         [[toolbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8285             i * 64 + 2, 1, 60, ButtonBarHeight_
8286         )];
8287
8288     [toolbar_ showSelectionForButton:1];
8289     [overlay_ addSubview:toolbar_];
8290
8291     [UIKeyboard initImplementationNow];
8292     CGSize keysize = [UIKeyboard defaultSize];
8293     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8294     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8295     [overlay_ addSubview:keyboard_];
8296
8297     [underlay_ addSubview:overlay_];
8298
8299     [self reloadData];
8300
8301     [self sectionsView];
8302     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
8303     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8304
8305     manage_ = (ManageView *) [[self
8306         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8307         withClass:[ManageView class]
8308     ] retain];
8309
8310 #if RecyclePackageViews
8311     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8312     [details_ addObject:[self _packageView]];
8313     [details_ addObject:[self _packageView]];
8314 #endif
8315
8316     PrintTimes();
8317
8318     _setHomePage(self);
8319 }
8320
8321 - (void) showKeyboard:(BOOL)show {
8322     CGSize keysize([UIKeyboard defaultSize]);
8323     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8324     CGRect keyup(keydown);
8325     keyup.origin.y -= keysize.height;
8326
8327     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8328     [animation setSignificantRectFields:2];
8329
8330     if (show) {
8331         [animation setStartFrame:keydown];
8332         [animation setEndFrame:keyup];
8333         [keyboard_ activate];
8334     } else {
8335         [animation setStartFrame:keyup];
8336         [animation setEndFrame:keydown];
8337         [keyboard_ deactivate];
8338     }
8339
8340     [[UIAnimator sharedAnimator]
8341         addAnimations:[NSArray arrayWithObjects:animation, nil]
8342         withDuration:KeyboardTime_
8343         start:YES
8344     ];
8345 }
8346
8347 - (void) slideUp:(UIActionSheet *)alert {
8348     [alert presentSheetInView:overlay_];
8349 }
8350
8351 @end
8352
8353 /*IMP alloc_;
8354 id Alloc_(id self, SEL selector) {
8355     id object = alloc_(self, selector);
8356     lprintf("[%s]A-%p\n", self->isa->name, object);
8357     return object;
8358 }*/
8359
8360 /*IMP dealloc_;
8361 id Dealloc_(id self, SEL selector) {
8362     id object = dealloc_(self, selector);
8363     lprintf("[%s]D-%p\n", self->isa->name, object);
8364     return object;
8365 }*/
8366
8367 Class $WebDefaultUIKitDelegate;
8368
8369 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8370     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8371         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8372     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8373 }
8374
8375 int main(int argc, char *argv[]) { _pooled
8376     _trace();
8377
8378     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8379
8380     /* Library Hacks {{{ */
8381     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8382
8383     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8384     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8385     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8386         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8387         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8388     }
8389     /* }}} */
8390     /* Set Locale {{{ */
8391     Locale_ = CFLocaleCopyCurrent();
8392     Languages_ = [NSLocale preferredLanguages];
8393     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8394     //NSLog(@"%@", [Languages_ description]);
8395     const char *lang;
8396     if (Languages_ == nil || [Languages_ count] == 0)
8397         lang = NULL;
8398     else
8399         lang = [[Languages_ objectAtIndex:0] UTF8String];
8400     setenv("LANG", lang, true);
8401     //std::setlocale(LC_ALL, lang);
8402     NSLog(@"Setting Language: %s", lang);
8403     /* }}} */
8404
8405     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8406
8407     /* Parse Arguments {{{ */
8408     bool substrate(false);
8409
8410     if (argc != 0) {
8411         char **args(argv);
8412         int arge(1);
8413
8414         for (int argi(1); argi != argc; ++argi)
8415             if (strcmp(argv[argi], "--") == 0) {
8416                 arge = argi;
8417                 argv[argi] = argv[0];
8418                 argv += argi;
8419                 argc -= argi;
8420                 break;
8421             }
8422
8423         for (int argi(1); argi != arge; ++argi)
8424             if (strcmp(args[argi], "--substrate") == 0)
8425                 substrate = true;
8426             else
8427                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8428     }
8429     /* }}} */
8430
8431     App_ = [[NSBundle mainBundle] bundlePath];
8432     Home_ = NSHomeDirectory();
8433     Advanced_ = YES;
8434
8435     setuid(0);
8436     setgid(0);
8437
8438     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8439     alloc_ = alloc->method_imp;
8440     alloc->method_imp = (IMP) &Alloc_;*/
8441
8442     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8443     dealloc_ = dealloc->method_imp;
8444     dealloc->method_imp = (IMP) &Dealloc_;*/
8445
8446     /* System Information {{{ */
8447     size_t size;
8448
8449     int maxproc;
8450     size = sizeof(maxproc);
8451     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8452         perror("sysctlbyname(\"kern.maxproc\", ?)");
8453     else if (maxproc < 64) {
8454         maxproc = 64;
8455         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8456             perror("sysctlbyname(\"kern.maxproc\", #)");
8457     }
8458
8459     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8460     char *osversion = new char[size];
8461     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8462         perror("sysctlbyname(\"kern.osversion\", ?)");
8463     else
8464         System_ = [NSString stringWithUTF8String:osversion];
8465
8466     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8467     char *machine = new char[size];
8468     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8469         perror("sysctlbyname(\"hw.machine\", ?)");
8470     else
8471         Machine_ = machine;
8472
8473     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8474         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8475             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8476                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8477                 CFRelease(serial);
8478             }
8479
8480             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8481                 NSData *data((NSData *) ecid);
8482                 size_t length([data length]);
8483                 uint8_t bytes[length];
8484                 [data getBytes:bytes];
8485                 char string[length * 2 + 1];
8486                 for (size_t i(0); i != length; ++i)
8487                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8488                 ChipID_ = [NSString stringWithUTF8String:string];
8489                 CFRelease(ecid);
8490             }
8491
8492             IOObjectRelease(service);
8493         }
8494     }
8495
8496     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8497
8498     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8499         Build_ = [system objectForKey:@"ProductBuildVersion"];
8500     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8501         Product_ = [info objectForKey:@"SafariProductVersion"];
8502         Safari_ = [info objectForKey:@"CFBundleVersion"];
8503     }
8504     /* }}} */
8505     /* Load Database {{{ */
8506     _trace();
8507     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8508     _trace();
8509     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8510     _trace();
8511
8512     if (Metadata_ == NULL)
8513         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8514     else {
8515         Settings_ = [Metadata_ objectForKey:@"Settings"];
8516
8517         Packages_ = [Metadata_ objectForKey:@"Packages"];
8518         Sections_ = [Metadata_ objectForKey:@"Sections"];
8519         Sources_ = [Metadata_ objectForKey:@"Sources"];
8520     }
8521
8522     if (Settings_ != nil)
8523         Role_ = [Settings_ objectForKey:@"Role"];
8524
8525     if (Packages_ == nil) {
8526         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8527         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8528     }
8529
8530     if (Sections_ == nil) {
8531         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8532         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8533     }
8534
8535     if (Sources_ == nil) {
8536         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8537         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8538     }
8539     /* }}} */
8540
8541 #if RecycleWebViews
8542     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8543 #endif
8544
8545     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8546
8547     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8548         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8549     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8550         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8551
8552     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8553         unlink("/tmp/.cydia.fw");
8554         goto firmware;
8555     } else if (access("/User", F_OK) != 0) {
8556       firmware:
8557         _trace();
8558         system("/usr/libexec/cydia/firmware.sh");
8559         _trace();
8560     }
8561
8562     _assert([[NSFileManager defaultManager]
8563         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8564         withIntermediateDirectories:YES
8565         attributes:nil
8566         error:NULL
8567     ]);
8568
8569     if (access("/tmp/cydia.chk", F_OK) == 0) {
8570         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8571             _assert(errno == ENOENT);
8572         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8573             _assert(errno == ENOENT);
8574     }
8575
8576     /* APT Initialization {{{ */
8577     _assert(pkgInitConfig(*_config));
8578     _assert(pkgInitSystem(*_config, _system));
8579
8580     if (lang != NULL)
8581         _config->Set("APT::Acquire::Translation", lang);
8582     _config->Set("Acquire::http::Timeout", 15);
8583     _config->Set("Acquire::http::MaxParallel", 3);
8584     /* }}} */
8585     /* Color Choices {{{ */
8586     space_ = CGColorSpaceCreateDeviceRGB();
8587
8588     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8589     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8590     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8591     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8592     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8593     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8594     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8595     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8596     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8597
8598     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8599     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8600     /* }}}*/
8601     /* UIKit Configuration {{{ */
8602     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8603     if ($GSFontSetUseLegacyFontMetrics != NULL)
8604         $GSFontSetUseLegacyFontMetrics(YES);
8605
8606     UIKeyboardDisableAutomaticAppearance();
8607     /* }}} */
8608
8609     Colon_ = UCLocalize("COLON_DELIMITED");
8610     Error_ = UCLocalize("ERROR");
8611     Warning_ = UCLocalize("WARNING");
8612
8613     _trace();
8614     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8615
8616     CGColorSpaceRelease(space_);
8617     CFRelease(Locale_);
8618
8619     return value;
8620 }