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