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 #undef ABS
  76
  77 #include <apt-pkg/acquire.h>
  78 #include <apt-pkg/acquire-item.h>
  79 #include <apt-pkg/algorithms.h>
  80 #include <apt-pkg/cachefile.h>
  81 #include <apt-pkg/clean.h>
  82 #include <apt-pkg/configuration.h>
  83 #include <apt-pkg/debindexfile.h>
  84 #include <apt-pkg/debmetaindex.h>
  85 #include <apt-pkg/error.h>
  86 #include <apt-pkg/init.h>
  87 #include <apt-pkg/mmap.h>
  88 #include <apt-pkg/pkgrecords.h>
  89 #include <apt-pkg/sha1.h>
  90 #include <apt-pkg/sourcelist.h>
  91 #include <apt-pkg/sptr.h>
  92 #include <apt-pkg/strutl.h>
  93 #include <apt-pkg/tagfile.h>
  94
  95 #include <apr-1/apr_pools.h>
  96
  97 #include <sys/types.h>
  98 #include <sys/stat.h>
  99 #include <sys/sysctl.h>
 100 #include <sys/param.h>
 101 #include <sys/mount.h>
 102
 103 #include <notify.h>
 104 #include <dlfcn.h>
 105
 106 extern "C" {
 107 #include <mach-o/nlist.h>
 108 }
 109
 110 #include <cstdio>
 111 #include <cstdlib>
 112 #include <cstring>
 113
 114 #include <errno.h>
 115 #include <pcre.h>
 116
 117 #include <ext/hash_map>
 118
 119 #import "UICaboodle/BrowserView.h"
 120 #import "UICaboodle/ResetView.h"
 121
 122 #import "substrate.h"
 123 /* }}} */
 124
 125 /* Profiler {{{ */
 126 struct timeval _ltv;
 127 bool _itv;
 128
 129 #define _timestamp ({ \
 130     struct timeval tv; \
 131     gettimeofday(&tv, NULL); \
 132     tv.tv_sec * 1000000 + tv.tv_usec; \
 133 })
 134
 135 typedef std::vector<class ProfileTime *> TimeList;
 136 TimeList times_;
 137
 138 class ProfileTime {
 139   private:
 140     const char *name_;
 141     uint64_t total_;
 142     uint64_t count_;
 143
 144   public:
 145     ProfileTime(const char *name) :
 146         name_(name),
 147         total_(0)
 148     {
 149         times_.push_back(this);
 150     }
 151
 152     void AddTime(uint64_t time) {
 153         total_ += time;
 154         ++count_;
 155     }
 156
 157     void Print() {
 158         if (total_ != 0)
 159             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 160         total_ = 0;
 161         count_ = 0;
 162     }
 163 };
 164
 165 class ProfileTimer {
 166   private:
 167     ProfileTime &time_;
 168     uint64_t start_;
 169
 170   public:
 171     ProfileTimer(ProfileTime &time) :
 172         time_(time),
 173         start_(_timestamp)
 174     {
 175     }
 176
 177     ~ProfileTimer() {
 178         time_.AddTime(_timestamp - start_);
 179     }
 180 };
 181
 182 void PrintTimes() {
 183     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 184         (*i)->Print();
 185     std::cerr << "========" << std::endl;
 186 }
 187
 188 #define _profile(name) { \
 189     static ProfileTime name(#name); \
 190     ProfileTimer _ ## name(name);
 191
 192 #define _end }
 193 /* }}} */
 194
 195 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 196
 197 void NSLogPoint(const char *fix, const CGPoint &point) {
 198     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 199 }
 200
 201 void NSLogRect(const char *fix, const CGRect &rect) {
 202     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 203 }
 204
 205 static _finline NSString *CydiaURL(NSString *path) {
 206     char page[25];
 207     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 208     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 209     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 210     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 211     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 212     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 213 }
 214
 215 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 216 @interface NSObject (Cydia)
 217 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 218 - (id) yieldToSelector:(SEL)selector;
 219 @end
 220
 221 @implementation NSObject (Cydia)
 222
 223 - (void) doNothing {
 224 }
 225
 226 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 227     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 228     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 229     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 230
 231     /* XXX: deal with exceptions */
 232     id value([self performSelector:selector withObject:object]);
 233
 234     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 235     [context removeAllObjects];
 236     if ([signature methodReturnLength] != 0 && value != nil)
 237         [context addObject:value];
 238
 239     stopped = true;
 240
 241     [self
 242         performSelectorOnMainThread:@selector(doNothing)
 243         withObject:nil
 244         waitUntilDone:NO
 245     ];
 246 }
 247
 248 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 249     /*return [self performSelector:selector withObject:object];*/
 250
 251     volatile bool stopped(false);
 252
 253     NSMutableArray *context([NSMutableArray arrayWithObjects:
 254         [NSValue valueWithPointer:selector],
 255         [NSValue valueWithNonretainedObject:object],
 256         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 257     nil]);
 258
 259     NSThread *thread([[[NSThread alloc]
 260         initWithTarget:self
 261         selector:@selector(_yieldToContext:)
 262         object:context
 263     ] autorelease]);
 264
 265     [thread start];
 266
 267     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 268     NSDate *future([NSDate distantFuture]);
 269
 270     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 271
 272     return [context count] == 0 ? nil : [context objectAtIndex:0];
 273 }
 274
 275 - (id) yieldToSelector:(SEL)selector {
 276     return [self yieldToSelector:selector withObject:nil];
 277 }
 278
 279 @end
 280 /* }}} */
 281
 282 @interface CYActionSheet : UIActionSheet {
 283     unsigned button_;
 284 }
 285
 286 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 287 @end
 288
 289 @implementation CYActionSheet
 290
 291 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 292     if ((self = [super initWithTitle:title buttons:buttons defaultButtonIndex:index delegate:self context:nil]) != nil) {
 293     } return self;
 294 }
 295
 296 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 297     button_ = button;
 298 }
 299
 300 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 301     button_ = 0;
 302     [self popupAlertAnimated:animated];
 303     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 304     NSDate *future([NSDate distantFuture]);
 305     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 306     return button_;
 307 }
 308
 309 @end
 310
 311 /* NSForcedOrderingSearch doesn't work on the iPhone */
 312 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 313 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 314 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 315
 316 /* Information Dictionaries {{{ */
 317 @interface NSMutableArray (Cydia)
 318 - (void) addInfoDictionary:(NSDictionary *)info;
 319 @end
 320
 321 @implementation NSMutableArray (Cydia)
 322
 323 - (void) addInfoDictionary:(NSDictionary *)info {
 324     [self addObject:info];
 325 }
 326
 327 @end
 328
 329 @interface NSMutableDictionary (Cydia)
 330 - (void) addInfoDictionary:(NSDictionary *)info;
 331 @end
 332
 333 @implementation NSMutableDictionary (Cydia)
 334
 335 - (void) addInfoDictionary:(NSDictionary *)info {
 336     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 337 }
 338
 339 @end
 340 /* }}} */
 341 /* Pop Transitions {{{ */
 342 @interface PopTransitionView : UITransitionView {
 343 }
 344
 345 @end
 346
 347 @implementation PopTransitionView
 348
 349 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 350     if (from != nil && to == nil)
 351         [self removeFromSuperview];
 352 }
 353
 354 @end
 355
 356 @implementation UIView (PopUpView)
 357
 358 - (void) popFromSuperviewAnimated:(BOOL)animated {
 359     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 360 }
 361
 362 - (void) popSubview:(UIView *)view {
 363     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 364     [transition setDelegate:transition];
 365     [self addSubview:transition];
 366
 367     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 368     [transition transition:UITransitionNone toView:blank];
 369     [transition transition:UITransitionPushFromBottom toView:view];
 370 }
 371
 372 @end
 373 /* }}} */
 374
 375 #define lprintf(args...) fprintf(stderr, args)
 376
 377 #define ForRelease 0
 378 #define TraceLogging (1 && !ForRelease)
 379 #define HistogramInsertionSort (0 && !ForRelease)
 380 #define ProfileTimes (0 && !ForRelease)
 381 #define ForSaurik (0 && !ForRelease)
 382 #define LogBrowser (0 && !ForRelease)
 383 #define TrackResize (0 && !ForRelease)
 384 #define ManualRefresh (0 && !ForRelease)
 385 #define ShowInternals (0 && !ForRelease)
 386 #define IgnoreInstall (0 && !ForRelease)
 387 #define RecycleWebViews 0
 388 #define RecyclePackageViews (1 && ForRelease)
 389 #define AlwaysReload (0 && !ForRelease)
 390
 391 #if !TraceLogging
 392 #undef _trace
 393 #define _trace(args...)
 394 #endif
 395
 396 #if !ProfileTimes
 397 #undef _profile
 398 #define _profile(name) {
 399 #undef _end
 400 #define _end }
 401 #define PrintTimes() do {} while (false)
 402 #endif
 403
 404 /* Radix Sort {{{ */
 405 typedef uint32_t (*SKRadixFunction)(id, void *);
 406
 407 @interface NSMutableArray (Radix)
 408 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 409 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 410 @end
 411
 412 struct RadixItem_ {
 413     size_t index;
 414     uint32_t key;
 415 };
 416
 417 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 418     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 419
 420     static const size_t width = 32;
 421     static const size_t bits = 11;
 422     static const size_t slots = 1 << bits;
 423     static const size_t passes = (width + (bits - 1)) / bits;
 424
 425     size_t *hist(new size_t[slots]);
 426
 427     for (size_t pass(0); pass != passes; ++pass) {
 428         memset(hist, 0, sizeof(size_t) * slots);
 429
 430         for (size_t i(0); i != count; ++i) {
 431             uint32_t key(lhs[i].key);
 432             key >>= pass * bits;
 433             key &= _not(uint32_t) >> width - bits;
 434             ++hist[key];
 435         }
 436
 437         size_t offset(0);
 438         for (size_t i(0); i != slots; ++i) {
 439             size_t local(offset);
 440             offset += hist[i];
 441             hist[i] = local;
 442         }
 443
 444         for (size_t i(0); i != count; ++i) {
 445             uint32_t key(lhs[i].key);
 446             key >>= pass * bits;
 447             key &= _not(uint32_t) >> width - bits;
 448             rhs[hist[key]++] = lhs[i];
 449         }
 450
 451         RadixItem_ *tmp(lhs);
 452         lhs = rhs;
 453         rhs = tmp;
 454     }
 455
 456     delete [] hist;
 457
 458     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 459     for (size_t i(0); i != count; ++i)
 460         [values addObject:[self objectAtIndex:lhs[i].index]];
 461     [self setArray:values];
 462
 463     delete [] swap;
 464 }
 465
 466 @implementation NSMutableArray (Radix)
 467
 468 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 469     size_t count([self count]);
 470     if (count == 0)
 471         return;
 472
 473 #if 0
 474     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 475     [invocation setSelector:selector];
 476     [invocation setArgument:&object atIndex:2];
 477 #else
 478     /* XXX: this is an unsafe optimization of doomy hell */
 479     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 480     _assert(method != NULL);
 481     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 482     _assert(imp != NULL);
 483 #endif
 484
 485     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 486
 487     for (size_t i(0); i != count; ++i) {
 488         RadixItem_ &item(swap[i]);
 489         item.index = i;
 490
 491         id object([self objectAtIndex:i]);
 492
 493 #if 0
 494         [invocation setTarget:object];
 495         [invocation invoke];
 496         [invocation getReturnValue:&item.key];
 497 #else
 498         item.key = imp(object, selector, object);
 499 #endif
 500     }
 501
 502     RadixSort_(self, count, swap);
 503 }
 504
 505 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 506     size_t count([self count]);
 507     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 508
 509     for (size_t i(0); i != count; ++i) {
 510         RadixItem_ &item(swap[i]);
 511         item.index = i;
 512
 513         id object([self objectAtIndex:i]);
 514         item.key = function(object, argument);
 515     }
 516
 517     RadixSort_(self, count, swap);
 518 }
 519
 520 @end
 521 /* }}} */
 522 /* Insertion Sort {{{ */
 523
 524 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 525     const char *ptr = (const char *)list;
 526     while (0 < count) {
 527         CFIndex half = count / 2;
 528         const char *probe = ptr + elementSize * half;
 529         CFComparisonResult cr = comparator(element, probe, context);
 530         if (0 == cr) return (probe - (const char *)list) / elementSize;
 531         ptr = (cr < 0) ? ptr : probe + elementSize;
 532         count = (cr < 0) ? half : (half + (count & 1) - 1);
 533     }
 534     return (ptr - (const char *)list) / elementSize;
 535 }
 536
 537 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 538     const char *ptr = (const char *)list;
 539     while (0 < count) {
 540         CFIndex half = count / 2;
 541         const char *probe = ptr + elementSize * half;
 542         CFComparisonResult cr = comparator(element, probe, context);
 543         if (0 == cr) return (probe - (const char *)list) / elementSize;
 544         ptr = (cr < 0) ? ptr : probe + elementSize;
 545         count = (cr < 0) ? half : (half + (count & 1) - 1);
 546     }
 547     return (ptr - (const char *)list) / elementSize;
 548 }
 549
 550 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 551     if (range.length == 0)
 552         return;
 553     const void **values(new const void *[range.length]);
 554     CFArrayGetValues(array, range, values);
 555
 556 #if HistogramInsertionSort
 557     uint32_t total(0), *offsets(new uint32_t[range.length]);
 558 #endif
 559
 560     for (CFIndex index(1); index != range.length; ++index) {
 561         const void *value(values[index]);
 562         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 563         CFIndex correct(index);
 564         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 565             if (--correct == 0)
 566                 break;
 567         if (correct != index) {
 568             size_t offset(index - correct);
 569 #if HistogramInsertionSort
 570             total += offset;
 571             ++offsets[offset];
 572             if (offset > 10)
 573                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 574 #endif
 575             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 576             values[correct] = value;
 577         }
 578     }
 579
 580     CFArrayReplaceValues(array, range, values, range.length);
 581     delete [] values;
 582
 583 #if HistogramInsertionSort
 584     for (CFIndex index(0); index != range.length; ++index)
 585         if (offsets[index] != 0)
 586             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 587     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 588     delete [] offsets;
 589 #endif
 590 }
 591
 592 /* }}} */
 593
 594 /* Apple Bug Fixes {{{ */
 595 @implementation UIWebDocumentView (Cydia)
 596
 597 - (void) _setScrollerOffset:(CGPoint)offset {
 598     UIScroller *scroller([self _scroller]);
 599
 600     CGSize size([scroller contentSize]);
 601     CGSize bounds([scroller bounds].size);
 602
 603     CGPoint max;
 604     max.x = size.width - bounds.width;
 605     max.y = size.height - bounds.height;
 606
 607     // wtf Apple?!
 608     if (max.x < 0)
 609         max.x = 0;
 610     if (max.y < 0)
 611         max.y = 0;
 612
 613     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 614     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 615
 616     [scroller setOffset:offset];
 617 }
 618
 619 @end
 620 /* }}} */
 621
 622 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 623     size_t length([self length] - state->state);
 624     if (length <= 0)
 625         return 0;
 626     else if (length > count)
 627         length = count;
 628     for (size_t i(0); i != length; ++i)
 629         objects[i] = [self item:state->state++];
 630     state->itemsPtr = objects;
 631     state->mutationsPtr = (unsigned long *) self;
 632     return length;
 633 }
 634
 635 @interface NSString (UIKit)
 636 - (NSString *) stringByAddingPercentEscapes;
 637 @end
 638
 639 /* Cydia NSString Additions {{{ */
 640 @interface NSString (Cydia)
 641 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 642 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 643 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 644 - (NSComparisonResult) compareByPath:(NSString *)other;
 645 - (NSString *) stringByCachingURLWithCurrentCDN;
 646 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 647 @end
 648
 649 @implementation NSString (Cydia)
 650
 651 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 652     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 653 }
 654
 655 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 656     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 657     memcpy(data, bytes, length);
 658     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 659 }
 660
 661 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 662     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 663 }
 664
 665 - (NSComparisonResult) compareByPath:(NSString *)other {
 666     NSString *prefix = [self commonPrefixWithString:other options:0];
 667     size_t length = [prefix length];
 668
 669     NSRange lrange = NSMakeRange(length, [self length] - length);
 670     NSRange rrange = NSMakeRange(length, [other length] - length);
 671
 672     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 673     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 674
 675     NSComparisonResult value;
 676
 677     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 678         value = NSOrderedSame;
 679     else if (lrange.location == NSNotFound)
 680         value = NSOrderedAscending;
 681     else if (rrange.location == NSNotFound)
 682         value = NSOrderedDescending;
 683     else
 684         value = NSOrderedSame;
 685
 686     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 687         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 688     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 689         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 690
 691     NSComparisonResult result = [lpath compare:rpath];
 692     return result == NSOrderedSame ? value : result;
 693 }
 694
 695 - (NSString *) stringByCachingURLWithCurrentCDN {
 696     return [self
 697         stringByReplacingOccurrencesOfString:@"://"
 698         withString:@"://ne.edgecastcdn.net/8003A4/"
 699         options:0
 700         /* XXX: this is somewhat inaccurate */
 701         range:NSMakeRange(0, 10)
 702     ];
 703 }
 704
 705 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 706     return [(id)CFURLCreateStringByAddingPercentEscapes(
 707         kCFAllocatorDefault,
 708         (CFStringRef) self,
 709         NULL,
 710         CFSTR(";/?:@&=+$,"),
 711         kCFStringEncodingUTF8
 712     ) autorelease];
 713 }
 714
 715 @end
 716 /* }}} */
 717
 718 /* C++ NSString Wrapper Cache {{{ */
 719 class CYString {
 720   private:
 721     char *data_;
 722     size_t size_;
 723     CFStringRef cache_;
 724
 725     _finline void clear_() {
 726         if (cache_ != NULL) {
 727             CFRelease(cache_);
 728             cache_ = NULL;
 729         }
 730     }
 731
 732   public:
 733     _finline bool empty() const {
 734         return size_ == 0;
 735     }
 736
 737     _finline size_t size() const {
 738         return size_;
 739     }
 740
 741     _finline char *data() const {
 742         return data_;
 743     }
 744
 745     _finline void clear() {
 746         size_ = 0;
 747         clear_();
 748     }
 749
 750     _finline CYString() :
 751         data_(0),
 752         size_(0),
 753         cache_(NULL)
 754     {
 755     }
 756
 757     _finline ~CYString() {
 758         clear_();
 759     }
 760
 761     void operator =(const CYString &rhs) {
 762         data_ = rhs.data_;
 763         size_ = rhs.size_;
 764
 765         if (rhs.cache_ == nil)
 766             cache_ = NULL;
 767         else
 768             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 769     }
 770
 771     void set(apr_pool_t *pool, const char *data, size_t size) {
 772         if (size == 0)
 773             clear();
 774         else {
 775             clear_();
 776
 777             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 778             memcpy(temp, data, size);
 779             temp[size] = '\0';
 780             data_ = temp;
 781             size_ = size;
 782         }
 783     }
 784
 785     _finline void set(apr_pool_t *pool, const char *data) {
 786         set(pool, data, data == NULL ? 0 : strlen(data));
 787     }
 788
 789     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 790         set(pool, rhs.data(), rhs.size());
 791     }
 792
 793     bool operator ==(const CYString &rhs) const {
 794         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 795     }
 796
 797     operator CFStringRef() {
 798         if (cache_ == NULL) {
 799             if (size_ == 0)
 800                 return nil;
 801             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 802             if (cache_ == NULL)
 803                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 804         } return cache_;
 805     }
 806
 807     _finline operator id() {
 808         return (NSString *) static_cast<CFStringRef>(*this);
 809     }
 810 };
 811 /* }}} */
 812 /* C++ NSString Algorithm Adapters {{{ */
 813 extern "C" {
 814     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 815 }
 816
 817 struct NSStringMapHash :
 818     std::unary_function<NSString *, size_t>
 819 {
 820     _finline size_t operator ()(NSString *value) const {
 821         return CFStringHashNSString((CFStringRef) value);
 822     }
 823 };
 824
 825 struct NSStringMapLess :
 826     std::binary_function<NSString *, NSString *, bool>
 827 {
 828     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 829         return [lhs compare:rhs] == NSOrderedAscending;
 830     }
 831 };
 832
 833 struct NSStringMapEqual :
 834     std::binary_function<NSString *, NSString *, bool>
 835 {
 836     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 837         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 838         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 839         //[lhs isEqualToString:rhs];
 840     }
 841 };
 842 /* }}} */
 843
 844 /* Perl-Compatible RegEx {{{ */
 845 class Pcre {
 846   private:
 847     pcre *code_;
 848     pcre_extra *study_;
 849     int capture_;
 850     int *matches_;
 851     const char *data_;
 852
 853   public:
 854     Pcre(const char *regex) :
 855         study_(NULL)
 856     {
 857         const char *error;
 858         int offset;
 859         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 860
 861         if (code_ == NULL) {
 862             lprintf("%d:%s\n", offset, error);
 863             _assert(false);
 864         }
 865
 866         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 867         matches_ = new int[(capture_ + 1) * 3];
 868     }
 869
 870     ~Pcre() {
 871         pcre_free(code_);
 872         delete matches_;
 873     }
 874
 875     NSString *operator [](size_t match) {
 876         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 877     }
 878
 879     bool operator ()(NSString *data) {
 880         // XXX: length is for characters, not for bytes
 881         return operator ()([data UTF8String], [data length]);
 882     }
 883
 884     bool operator ()(const char *data, size_t size) {
 885         data_ = data;
 886         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 887     }
 888 };
 889 /* }}} */
 890 /* Mime Addresses {{{ */
 891 @interface Address : NSObject {
 892     NSString *name_;
 893     NSString *address_;
 894 }
 895
 896 - (NSString *) name;
 897 - (NSString *) address;
 898
 899 - (void) setAddress:(NSString *)address;
 900
 901 + (Address *) addressWithString:(NSString *)string;
 902 - (Address *) initWithString:(NSString *)string;
 903 @end
 904
 905 @implementation Address
 906
 907 - (void) dealloc {
 908     [name_ release];
 909     if (address_ != nil)
 910         [address_ release];
 911     [super dealloc];
 912 }
 913
 914 - (NSString *) name {
 915     return name_;
 916 }
 917
 918 - (NSString *) address {
 919     return address_;
 920 }
 921
 922 - (void) setAddress:(NSString *)address {
 923     if (address_ != nil)
 924         [address_ autorelease];
 925     if (address == nil)
 926         address_ = nil;
 927     else
 928         address_ = [address retain];
 929 }
 930
 931 + (Address *) addressWithString:(NSString *)string {
 932     return [[[Address alloc] initWithString:string] autorelease];
 933 }
 934
 935 + (NSArray *) _attributeKeys {
 936     return [NSArray arrayWithObjects:@"address", @"name", nil];
 937 }
 938
 939 - (NSArray *) attributeKeys {
 940     return [[self class] _attributeKeys];
 941 }
 942
 943 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 944     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 945 }
 946
 947 - (Address *) initWithString:(NSString *)string {
 948     if ((self = [super init]) != nil) {
 949         const char *data = [string UTF8String];
 950         size_t size = [string length];
 951
 952         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 953
 954         if (address_r(data, size)) {
 955             name_ = [address_r[1] retain];
 956             address_ = [address_r[2] retain];
 957         } else {
 958             name_ = [string retain];
 959             address_ = nil;
 960         }
 961     } return self;
 962 }
 963
 964 @end
 965 /* }}} */
 966 /* CoreGraphics Primitives {{{ */
 967 class CGColor {
 968   private:
 969     CGColorRef color_;
 970
 971   public:
 972     CGColor() :
 973         color_(NULL)
 974     {
 975     }
 976
 977     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 978         color_(NULL)
 979     {
 980         Set(space, red, green, blue, alpha);
 981     }
 982
 983     void Clear() {
 984         if (color_ != NULL)
 985             CGColorRelease(color_);
 986     }
 987
 988     ~CGColor() {
 989         Clear();
 990     }
 991
 992     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 993         Clear();
 994         float color[] = {red, green, blue, alpha};
 995         color_ = CGColorCreate(space, color);
 996     }
 997
 998     operator CGColorRef() {
 999         return color_;
1000     }
1001 };
1002 /* }}} */
1003
1004 /* Random Global Variables {{{ */
1005 static const int PulseInterval_ = 50000;
1006 static const int ButtonBarWidth_ = 60;
1007 static const int ButtonBarHeight_ = 48;
1008 static const float KeyboardTime_ = 0.3f;
1009
1010 static int Finish_;
1011 static NSArray *Finishes_;
1012
1013 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1014 #define NotifyConfig_ "/etc/notify.conf"
1015
1016 static bool Queuing_;
1017
1018 static CGColor Blue_;
1019 static CGColor Blueish_;
1020 static CGColor Black_;
1021 static CGColor Off_;
1022 static CGColor White_;
1023 static CGColor Gray_;
1024 static CGColor Green_;
1025 static CGColor Purple_;
1026 static CGColor Purplish_;
1027
1028 static UIColor *InstallingColor_;
1029 static UIColor *RemovingColor_;
1030
1031 static NSString *App_;
1032 static NSString *Home_;
1033
1034 static BOOL Advanced_;
1035 static BOOL Ignored_;
1036
1037 static UIFont *Font12_;
1038 static UIFont *Font12Bold_;
1039 static UIFont *Font14_;
1040 static UIFont *Font18Bold_;
1041 static UIFont *Font22Bold_;
1042
1043 static const char *Machine_ = NULL;
1044 static const NSString *System_ = NULL;
1045 static const NSString *SerialNumber_ = nil;
1046 static const NSString *ChipID_ = nil;
1047 static const NSString *Token_ = nil;
1048 static const NSString *UniqueID_ = nil;
1049 static const NSString *Build_ = nil;
1050 static const NSString *Product_ = nil;
1051 static const NSString *Safari_ = nil;
1052
1053 static CFLocaleRef Locale_;
1054 static NSArray *Languages_;
1055 static CGColorSpaceRef space_;
1056
1057 static bool reload_;
1058
1059 static NSDictionary *SectionMap_;
1060 static NSMutableDictionary *Metadata_;
1061 static _transient NSMutableDictionary *Settings_;
1062 static _transient NSString *Role_;
1063 static _transient NSMutableDictionary *Packages_;
1064 static _transient NSMutableDictionary *Sections_;
1065 static _transient NSMutableDictionary *Sources_;
1066 static bool Changed_;
1067 static NSDate *now_;
1068
1069 static bool IsWildcat_;
1070
1071 #if RecycleWebViews
1072 static NSMutableArray *Documents_;
1073 #endif
1074 /* }}} */
1075
1076 /* Display Helpers {{{ */
1077 inline float Interpolate(float begin, float end, float fraction) {
1078     return (end - begin) * fraction + begin;
1079 }
1080
1081 /* XXX: localize this! */
1082 NSString *SizeString(double size) {
1083     bool negative = size < 0;
1084     if (negative)
1085         size = -size;
1086
1087     unsigned power = 0;
1088     while (size > 1024) {
1089         size /= 1024;
1090         ++power;
1091     }
1092
1093     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1094
1095     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1096 }
1097
1098 static _finline CFStringRef CFCString(const char *value) {
1099     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1100 }
1101
1102 const char *StripVersion_(const char *version) {
1103     const char *colon(strchr(version, ':'));
1104     if (colon != NULL)
1105         version = colon + 1;
1106     return version;
1107 }
1108
1109 CFStringRef StripVersion(const char *version) {
1110     const char *colon(strchr(version, ':'));
1111     if (colon != NULL)
1112         version = colon + 1;
1113     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1114     // XXX: performance
1115     return CFCString(version);
1116 }
1117
1118 NSString *LocalizeSection(NSString *section) {
1119     static Pcre title_r("^(.*?) \\((.*)\\)$");
1120     if (title_r(section)) {
1121         NSString *parent(title_r[1]);
1122         NSString *child(title_r[2]);
1123
1124         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1125             LocalizeSection(parent),
1126             LocalizeSection(child)
1127         ];
1128     }
1129
1130     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1131 }
1132
1133 NSString *Simplify(NSString *title) {
1134     const char *data = [title UTF8String];
1135     size_t size = [title length];
1136
1137     static Pcre square_r("^\\[(.*)\\]$");
1138     if (square_r(data, size))
1139         return Simplify(square_r[1]);
1140
1141     static Pcre paren_r("^\\((.*)\\)$");
1142     if (paren_r(data, size))
1143         return Simplify(paren_r[1]);
1144
1145     static Pcre title_r("^(.*?) \\((.*)\\)$");
1146     if (title_r(data, size))
1147         return Simplify(title_r[1]);
1148
1149     return title;
1150 }
1151 /* }}} */
1152
1153 NSString *GetLastUpdate() {
1154     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1155
1156     if (update == nil)
1157         return UCLocalize("NEVER_OR_UNKNOWN");
1158
1159     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1160     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1161
1162     CFRelease(formatter);
1163
1164     return [(NSString *) formatted autorelease];
1165 }
1166
1167 bool isSectionVisible(NSString *section) {
1168     NSDictionary *metadata([Sections_ objectForKey:section]);
1169     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1170     return hidden == nil || ![hidden boolValue];
1171 }
1172
1173 /* Delegate Prototypes {{{ */
1174 @class Package;
1175 @class Source;
1176
1177 @interface NSObject (ProgressDelegate)
1178 @end
1179
1180 @protocol ProgressDelegate
1181 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1182 - (void) setProgressTitle:(NSString *)title;
1183 - (void) setProgressPercent:(float)percent;
1184 - (void) startProgress;
1185 - (void) addProgressOutput:(NSString *)output;
1186 - (bool) isCancelling:(size_t)received;
1187 @end
1188
1189 @protocol ConfigurationDelegate
1190 - (void) repairWithSelector:(SEL)selector;
1191 - (void) setConfigurationData:(NSString *)data;
1192 @end
1193
1194 @class PackageView;
1195
1196 @protocol CydiaDelegate
1197 - (void) setPackageView:(PackageView *)view;
1198 - (void) clearPackage:(Package *)package;
1199 - (void) installPackage:(Package *)package;
1200 - (void) removePackage:(Package *)package;
1201 - (void) slideUp:(UIActionSheet *)alert;
1202 - (void) distUpgrade;
1203 - (void) updateData;
1204 - (void) syncData;
1205 - (void) askForSettings;
1206 - (UIProgressHUD *) addProgressHUD;
1207 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1208 - (RVPage *) pageForPackage:(NSString *)name;
1209 - (PackageView *) packageView;
1210 @end
1211 /* }}} */
1212
1213 /* Status Delegation {{{ */
1214 class Status :
1215     public pkgAcquireStatus
1216 {
1217   private:
1218     _transient NSObject<ProgressDelegate> *delegate_;
1219
1220   public:
1221     Status() :
1222         delegate_(nil)
1223     {
1224     }
1225
1226     void setDelegate(id delegate) {
1227         delegate_ = delegate;
1228     }
1229
1230     NSObject<ProgressDelegate> *getDelegate() const {
1231         return delegate_;
1232     }
1233
1234     virtual bool MediaChange(std::string media, std::string drive) {
1235         return false;
1236     }
1237
1238     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1239     }
1240
1241     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1242         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1243         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1244     }
1245
1246     virtual void Done(pkgAcquire::ItemDesc &item) {
1247     }
1248
1249     virtual void Fail(pkgAcquire::ItemDesc &item) {
1250         if (
1251             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1252             item.Owner->Status == pkgAcquire::Item::StatDone
1253         )
1254             return;
1255
1256         std::string &error(item.Owner->ErrorText);
1257         if (error.empty())
1258             return;
1259
1260         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1261         NSArray *fields([description componentsSeparatedByString:@" "]);
1262         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1263
1264         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1265             withObject:[NSArray arrayWithObjects:
1266                 [NSString stringWithUTF8String:error.c_str()],
1267                 source,
1268             nil]
1269             waitUntilDone:YES
1270         ];
1271     }
1272
1273     virtual bool Pulse(pkgAcquire *Owner) {
1274         bool value = pkgAcquireStatus::Pulse(Owner);
1275
1276         float percent(
1277             double(CurrentBytes + CurrentItems) /
1278             double(TotalBytes + TotalItems)
1279         );
1280
1281         [delegate_ setProgressPercent:percent];
1282         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1283     }
1284
1285     virtual void Start() {
1286         [delegate_ startProgress];
1287     }
1288
1289     virtual void Stop() {
1290     }
1291 };
1292 /* }}} */
1293 /* Progress Delegation {{{ */
1294 class Progress :
1295     public OpProgress
1296 {
1297   private:
1298     _transient id<ProgressDelegate> delegate_;
1299     float percent_;
1300
1301   protected:
1302     virtual void Update() {
1303         /*if (abs(Percent - percent_) > 2)
1304             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1305             percent_ = Percent;
1306         }*/
1307
1308         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1309         [delegate_ setProgressPercent:(Percent / 100)];*/
1310     }
1311
1312   public:
1313     Progress() :
1314         delegate_(nil),
1315         percent_(0)
1316     {
1317     }
1318
1319     void setDelegate(id delegate) {
1320         delegate_ = delegate;
1321     }
1322
1323     id getDelegate() const {
1324         return delegate_;
1325     }
1326
1327     virtual void Done() {
1328         //NSLog(@"DONE");
1329         //[delegate_ setProgressPercent:1];
1330     }
1331 };
1332 /* }}} */
1333
1334 /* Database Interface {{{ */
1335 typedef std::map< unsigned long, _H<Source> > SourceMap;
1336
1337 @interface Database : NSObject {
1338     NSZone *zone_;
1339     apr_pool_t *pool_;
1340
1341     unsigned era_;
1342
1343     pkgCacheFile cache_;
1344     pkgDepCache::Policy *policy_;
1345     pkgRecords *records_;
1346     pkgProblemResolver *resolver_;
1347     pkgAcquire *fetcher_;
1348     FileFd *lock_;
1349     SPtr<pkgPackageManager> manager_;
1350     pkgSourceList *list_;
1351
1352     SourceMap sources_;
1353     NSMutableArray *packages_;
1354
1355     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1356     Status status_;
1357     Progress progress_;
1358
1359     int cydiafd_;
1360     int statusfd_;
1361     FILE *input_;
1362 }
1363
1364 + (Database *) sharedInstance;
1365 - (unsigned) era;
1366
1367 - (void) _readCydia:(NSNumber *)fd;
1368 - (void) _readStatus:(NSNumber *)fd;
1369 - (void) _readOutput:(NSNumber *)fd;
1370
1371 - (FILE *) input;
1372
1373 - (Package *) packageWithName:(NSString *)name;
1374
1375 - (pkgCacheFile &) cache;
1376 - (pkgDepCache::Policy *) policy;
1377 - (pkgRecords *) records;
1378 - (pkgProblemResolver *) resolver;
1379 - (pkgAcquire &) fetcher;
1380 - (pkgSourceList &) list;
1381 - (NSArray *) packages;
1382 - (NSArray *) sources;
1383 - (void) reloadData;
1384
1385 - (void) configure;
1386 - (bool) prepare;
1387 - (void) perform;
1388 - (bool) upgrade;
1389 - (void) update;
1390
1391 - (void) setVisible;
1392
1393 - (void) updateWithStatus:(Status &)status;
1394
1395 - (void) setDelegate:(id)delegate;
1396 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1397 @end
1398 /* }}} */
1399 /* Delegate Helpers {{{ */
1400 @implementation NSObject(ProgressDelegate)
1401
1402 - (void) _setProgressErrorPackage:(NSArray *)args {
1403     [self performSelector:@selector(setProgressError:forPackage:)
1404         withObject:[args objectAtIndex:0]
1405         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1406     ];
1407 }
1408
1409 - (void) _setProgressErrorTitle:(NSArray *)args {
1410     [self performSelector:@selector(setProgressError:withTitle:)
1411         withObject:[args objectAtIndex:0]
1412         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1413     ];
1414 }
1415
1416 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1417     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1418         withObject:[NSArray arrayWithObjects:error, title, nil]
1419         waitUntilDone:YES
1420     ];
1421 }
1422
1423 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1424     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1425     // XXX: holy typecast batman!
1426     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1427 }
1428
1429 @end
1430 /* }}} */
1431
1432 /* Source Class {{{ */
1433 @interface Source : NSObject {
1434     CYString depiction_;
1435     CYString description_;
1436     CYString label_;
1437     CYString origin_;
1438     CYString support_;
1439
1440     CYString uri_;
1441     CYString distribution_;
1442     CYString type_;
1443     CYString version_;
1444
1445     NSString *host_;
1446     NSString *authority_;
1447
1448     CYString defaultIcon_;
1449
1450     NSDictionary *record_;
1451     BOOL trusted_;
1452 }
1453
1454 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1455
1456 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1457
1458 - (NSString *) depictionForPackage:(NSString *)package;
1459 - (NSString *) supportForPackage:(NSString *)package;
1460
1461 - (NSDictionary *) record;
1462 - (BOOL) trusted;
1463
1464 - (NSString *) uri;
1465 - (NSString *) distribution;
1466 - (NSString *) type;
1467 - (NSString *) key;
1468 - (NSString *) host;
1469
1470 - (NSString *) name;
1471 - (NSString *) description;
1472 - (NSString *) label;
1473 - (NSString *) origin;
1474 - (NSString *) version;
1475
1476 - (NSString *) defaultIcon;
1477
1478 @end
1479
1480 @implementation Source
1481
1482 - (void) _clear {
1483     uri_.clear();
1484     distribution_.clear();
1485     type_.clear();
1486
1487     description_.clear();
1488     label_.clear();
1489     origin_.clear();
1490     depiction_.clear();
1491     support_.clear();
1492     version_.clear();
1493     defaultIcon_.clear();
1494
1495     if (record_ != nil) {
1496         [record_ release];
1497         record_ = nil;
1498     }
1499
1500     if (host_ != nil) {
1501         [host_ release];
1502         host_ = nil;
1503     }
1504
1505     if (authority_ != nil) {
1506         [authority_ release];
1507         authority_ = nil;
1508     }
1509 }
1510
1511 - (void) dealloc {
1512     [self _clear];
1513     [super dealloc];
1514 }
1515
1516 + (NSArray *) _attributeKeys {
1517     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1518 }
1519
1520 - (NSArray *) attributeKeys {
1521     return [[self class] _attributeKeys];
1522 }
1523
1524 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1525     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1526 }
1527
1528 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1529     [self _clear];
1530
1531     trusted_ = index->IsTrusted();
1532
1533     uri_.set(pool, index->GetURI());
1534     distribution_.set(pool, index->GetDist());
1535     type_.set(pool, index->GetType());
1536
1537     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1538     if (dindex != NULL) {
1539         FileFd fd;
1540         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1541             _error->Discard();
1542         else {
1543             pkgTagFile tags(&fd);
1544
1545             pkgTagSection section;
1546             tags.Step(section);
1547
1548             struct {
1549                 const char *name_;
1550                 CYString *value_;
1551             } names[] = {
1552                 {"default-icon", &defaultIcon_},
1553                 {"depiction", &depiction_},
1554                 {"description", &description_},
1555                 {"label", &label_},
1556                 {"origin", &origin_},
1557                 {"support", &support_},
1558                 {"version", &version_},
1559             };
1560
1561             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1562                 const char *start, *end;
1563
1564                 if (section.Find(names[i].name_, start, end)) {
1565                     CYString &value(*names[i].value_);
1566                     value.set(pool, start, end - start);
1567                 }
1568             }
1569         }
1570     }
1571
1572     record_ = [Sources_ objectForKey:[self key]];
1573     if (record_ != nil)
1574         record_ = [record_ retain];
1575
1576     NSURL *url([NSURL URLWithString:uri_]);
1577
1578     host_ = [url host];
1579     if (host_ != nil)
1580         host_ = [[host_ lowercaseString] retain];
1581
1582     if (host_ != nil)
1583         authority_ = host_;
1584     else
1585         authority_ = [url path];
1586
1587     if (authority_ != nil)
1588         authority_ = [authority_ retain];
1589 }
1590
1591 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1592     if ((self = [super init]) != nil) {
1593         [self setMetaIndex:index inPool:pool];
1594     } return self;
1595 }
1596
1597 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1598     NSDictionary *lhr = [self record];
1599     NSDictionary *rhr = [source record];
1600
1601     if (lhr != rhr)
1602         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1603
1604     NSString *lhs = [self name];
1605     NSString *rhs = [source name];
1606
1607     if ([lhs length] != 0 && [rhs length] != 0) {
1608         unichar lhc = [lhs characterAtIndex:0];
1609         unichar rhc = [rhs characterAtIndex:0];
1610
1611         if (isalpha(lhc) && !isalpha(rhc))
1612             return NSOrderedAscending;
1613         else if (!isalpha(lhc) && isalpha(rhc))
1614             return NSOrderedDescending;
1615     }
1616
1617     return [lhs compare:rhs options:LaxCompareOptions_];
1618 }
1619
1620 - (NSString *) depictionForPackage:(NSString *)package {
1621     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1622 }
1623
1624 - (NSString *) supportForPackage:(NSString *)package {
1625     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1626 }
1627
1628 - (NSDictionary *) record {
1629     return record_;
1630 }
1631
1632 - (BOOL) trusted {
1633     return trusted_;
1634 }
1635
1636 - (NSString *) uri {
1637     return uri_;
1638 }
1639
1640 - (NSString *) distribution {
1641     return distribution_;
1642 }
1643
1644 - (NSString *) type {
1645     return type_;
1646 }
1647
1648 - (NSString *) key {
1649     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1650 }
1651
1652 - (NSString *) host {
1653     return host_;
1654 }
1655
1656 - (NSString *) name {
1657     return origin_.empty() ? authority_ : origin_;
1658 }
1659
1660 - (NSString *) description {
1661     return description_;
1662 }
1663
1664 - (NSString *) label {
1665     return label_.empty() ? authority_ : label_;
1666 }
1667
1668 - (NSString *) origin {
1669     return origin_;
1670 }
1671
1672 - (NSString *) version {
1673     return version_;
1674 }
1675
1676 - (NSString *) defaultIcon {
1677     return defaultIcon_;
1678 }
1679
1680 @end
1681 /* }}} */
1682 /* Relationship Class {{{ */
1683 @interface Relationship : NSObject {
1684     NSString *type_;
1685     NSString *id_;
1686 }
1687
1688 - (NSString *) type;
1689 - (NSString *) id;
1690 - (NSString *) name;
1691
1692 @end
1693
1694 @implementation Relationship
1695
1696 - (void) dealloc {
1697     [type_ release];
1698     [id_ release];
1699     [super dealloc];
1700 }
1701
1702 - (NSString *) type {
1703     return type_;
1704 }
1705
1706 - (NSString *) id {
1707     return id_;
1708 }
1709
1710 - (NSString *) name {
1711     _assert(false);
1712     return nil;
1713 }
1714
1715 @end
1716 /* }}} */
1717 /* Package Class {{{ */
1718 @interface Package : NSObject {
1719     unsigned era_;
1720     apr_pool_t *pool_;
1721
1722     pkgCache::VerIterator version_;
1723     pkgCache::PkgIterator iterator_;
1724     _transient Database *database_;
1725     pkgCache::VerFileIterator file_;
1726
1727     Source *source_;
1728     bool cached_;
1729     bool parsed_;
1730
1731     CYString section_;
1732     NSString *section$_;
1733     bool essential_;
1734     bool required_;
1735     bool visible_;
1736     bool obsolete_;
1737
1738     NSString *latest_;
1739     CYString installed_;
1740
1741     CYString id_;
1742     CYString name_;
1743     CYString tagline_;
1744     CYString icon_;
1745     CYString depiction_;
1746     CYString homepage_;
1747
1748     CYString sponsor_;
1749     Address *sponsor$_;
1750
1751     CYString author_;
1752     Address *author$_;
1753
1754     CYString bugs_;
1755     CYString support_;
1756     NSMutableArray *tags_;
1757     NSString *role_;
1758
1759     NSArray *relationships_;
1760
1761     NSMutableDictionary *metadata_;
1762     _transient NSDate *firstSeen_;
1763     _transient NSDate *lastSeen_;
1764     bool subscribed_;
1765 }
1766
1767 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1768 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1769
1770 - (pkgCache::PkgIterator) iterator;
1771 - (void) parse;
1772
1773 - (NSString *) section;
1774 - (NSString *) simpleSection;
1775
1776 - (NSString *) longSection;
1777 - (NSString *) shortSection;
1778
1779 - (NSString *) uri;
1780
1781 - (Address *) maintainer;
1782 - (size_t) size;
1783 - (NSString *) longDescription;
1784 - (NSString *) shortDescription;
1785 - (unichar) index;
1786
1787 - (NSMutableDictionary *) metadata;
1788 - (NSDate *) seen;
1789 - (BOOL) subscribed;
1790 - (BOOL) ignored;
1791
1792 - (NSString *) latest;
1793 - (NSString *) installed;
1794 - (BOOL) uninstalled;
1795
1796 - (BOOL) valid;
1797 - (BOOL) upgradableAndEssential:(BOOL)essential;
1798 - (BOOL) essential;
1799 - (BOOL) broken;
1800 - (BOOL) unfiltered;
1801 - (BOOL) visible;
1802
1803 - (BOOL) half;
1804 - (BOOL) halfConfigured;
1805 - (BOOL) halfInstalled;
1806 - (BOOL) hasMode;
1807 - (NSString *) mode;
1808
1809 - (void) setVisible;
1810
1811 - (NSString *) id;
1812 - (NSString *) name;
1813 - (UIImage *) icon;
1814 - (NSString *) homepage;
1815 - (NSString *) depiction;
1816 - (Address *) author;
1817
1818 - (NSString *) support;
1819
1820 - (NSArray *) files;
1821 - (NSArray *) relationships;
1822 - (NSArray *) warnings;
1823 - (NSArray *) applications;
1824
1825 - (Source *) source;
1826 - (NSString *) role;
1827
1828 - (BOOL) matches:(NSString *)text;
1829
1830 - (bool) hasSupportingRole;
1831 - (BOOL) hasTag:(NSString *)tag;
1832 - (NSString *) primaryPurpose;
1833 - (NSArray *) purposes;
1834 - (bool) isCommercial;
1835
1836 - (CYString &) cyname;
1837
1838 - (uint32_t) compareBySection:(NSArray *)sections;
1839
1840 - (uint32_t) compareForChanges;
1841
1842 - (void) install;
1843 - (void) remove;
1844
1845 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1846 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1847 - (bool) isInstalledAndVisible:(NSNumber *)number;
1848 - (bool) isVisibleInSection:(NSString *)section;
1849 - (bool) isVisibleInSource:(Source *)source;
1850
1851 @end
1852
1853 uint32_t PackageChangesRadix(Package *self, void *) {
1854     union {
1855         uint32_t key;
1856
1857         struct {
1858             uint32_t timestamp : 30;
1859             uint32_t ignored : 1;
1860             uint32_t upgradable : 1;
1861         } bits;
1862     } value;
1863
1864     bool upgradable([self upgradableAndEssential:YES]);
1865     value.bits.upgradable = upgradable ? 1 : 0;
1866
1867     if (upgradable) {
1868         value.bits.timestamp = 0;
1869         value.bits.ignored = [self ignored] ? 0 : 1;
1870         value.bits.upgradable = 1;
1871     } else {
1872         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1873         value.bits.ignored = 0;
1874         value.bits.upgradable = 0;
1875     }
1876
1877     return _not(uint32_t) - value.key;
1878 }
1879
1880 _finline static void Stifle(uint8_t &value) {
1881 }
1882
1883 uint32_t PackagePrefixRadix(Package *self, void *context) {
1884     size_t offset(reinterpret_cast<size_t>(context));
1885     CYString &name([self cyname]);
1886
1887     size_t size(name.size());
1888     if (size == 0)
1889         return 0;
1890     char *text(name.data());
1891
1892     size_t zeros;
1893     if (!isdigit(text[0]))
1894         zeros = 0;
1895     else {
1896         size_t digits(1);
1897         while (size != digits && isdigit(text[digits]))
1898             if (++digits == 4)
1899                 break;
1900         zeros = 4 - digits;
1901     }
1902
1903     uint8_t data[4];
1904
1905     // 0.607997
1906
1907     if (offset == 0 && zeros != 0) {
1908         memset(data, '0', zeros);
1909         memcpy(data + zeros, text, 4 - zeros);
1910     } else {
1911         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1912         if (size <= offset - zeros)
1913             return 0;
1914
1915         text += offset - zeros;
1916         size -= offset - zeros;
1917
1918         if (size >= 4)
1919             memcpy(data, text, 4);
1920         else {
1921             memcpy(data, text, size);
1922             memset(data + size, 0, 4 - size);
1923         }
1924
1925         for (size_t i(0); i != 4; ++i)
1926             if (isalpha(data[i]))
1927                 data[i] &= 0xdf;
1928     }
1929
1930     if (offset == 0)
1931         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1932
1933     /* XXX: ntohl may be more honest */
1934     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1935 }
1936
1937 CYString &(*PackageName)(Package *self, SEL sel);
1938
1939 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1940     _profile(PackageNameCompare)
1941         CYString &lhi(PackageName(lhs, @selector(cyname)));
1942         CYString &rhi(PackageName(rhs, @selector(cyname)));
1943         CFStringRef lhn(lhi), rhn(rhi);
1944
1945         if (lhn == NULL)
1946             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1947         else if (rhn == NULL)
1948             return NSOrderedDescending;
1949
1950         _profile(PackageNameCompare$NumbersLast)
1951             if (!lhi.empty() && !rhi.empty()) {
1952                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1953                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1954                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1955                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1956                     return lha ? NSOrderedAscending : NSOrderedDescending;
1957             }
1958         _end
1959
1960         CFIndex length = CFStringGetLength(lhn);
1961
1962         _profile(PackageNameCompare$Compare)
1963             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1964         _end
1965     _end
1966 }
1967
1968 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1969     return PackageNameCompare(*lhs, *rhs, context);
1970 }
1971
1972 struct PackageNameOrdering :
1973     std::binary_function<Package *, Package *, bool>
1974 {
1975     _finline bool operator ()(Package *lhs, Package *rhs) const {
1976         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1977     }
1978 };
1979
1980 @implementation Package
1981
1982 - (NSString *) description {
1983     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1984 }
1985
1986 - (void) dealloc {
1987     if (source_ != nil)
1988         [source_ release];
1989     if (section$_ != nil)
1990         [section$_ release];
1991
1992     if (latest_ != nil)
1993         [latest_ release];
1994
1995     if (sponsor$_ != nil)
1996         [sponsor$_ release];
1997     if (author$_ != nil)
1998         [author$_ release];
1999     if (tags_ != nil)
2000         [tags_ release];
2001     if (role_ != nil)
2002         [role_ release];
2003
2004     if (relationships_ != nil)
2005         [relationships_ release];
2006     if (metadata_ != nil)
2007         [metadata_ release];
2008
2009     [super dealloc];
2010 }
2011
2012 + (NSString *) webScriptNameForSelector:(SEL)selector {
2013     if (selector == @selector(hasTag:))
2014         return @"hasTag";
2015     else
2016         return nil;
2017 }
2018
2019 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2020     return [self webScriptNameForSelector:selector] == nil;
2021 }
2022
2023 + (NSArray *) _attributeKeys {
2024     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2025 }
2026
2027 - (NSArray *) attributeKeys {
2028     return [[self class] _attributeKeys];
2029 }
2030
2031 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2032     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2033 }
2034
2035 - (void) parse {
2036     if (parsed_)
2037         return;
2038     parsed_ = true;
2039     if (file_.end())
2040         return;
2041
2042     _profile(Package$parse)
2043         pkgRecords::Parser *parser;
2044
2045         _profile(Package$parse$Lookup)
2046             parser = &[database_ records]->Lookup(file_);
2047         _end
2048
2049         CYString website;
2050
2051         _profile(Package$parse$Find)
2052             struct {
2053                 const char *name_;
2054                 CYString *value_;
2055             } names[] = {
2056                 {"icon", &icon_},
2057                 {"depiction", &depiction_},
2058                 {"homepage", &homepage_},
2059                 {"website", &website},
2060                 {"bugs", &bugs_},
2061                 {"support", &support_},
2062                 {"sponsor", &sponsor_},
2063                 {"author", &author_},
2064             };
2065
2066             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2067                 const char *start, *end;
2068
2069                 if (parser->Find(names[i].name_, start, end)) {
2070                     CYString &value(*names[i].value_);
2071                     _profile(Package$parse$Value)
2072                         value.set(pool_, start, end - start);
2073                     _end
2074                 }
2075             }
2076         _end
2077
2078         _profile(Package$parse$Tagline)
2079             const char *start, *end;
2080             if (parser->ShortDesc(start, end)) {
2081                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2082                 if (stop == NULL)
2083                     stop = end;
2084                 while (stop != start && stop[-1] == '\r')
2085                     --stop;
2086                 tagline_.set(pool_, start, stop - start);
2087             }
2088         _end
2089
2090         _profile(Package$parse$Retain)
2091             if (homepage_.empty())
2092                 homepage_ = website;
2093             if (homepage_ == depiction_)
2094                 homepage_.clear();
2095         _end
2096     _end
2097 }
2098
2099 - (void) setVisible {
2100     visible_ = required_ && [self hasSupportingRole] && [self unfiltered];
2101 }
2102
2103 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2104     if ((self = [super init]) != nil) {
2105     _profile(Package$initWithVersion)
2106     @synchronized (database) {
2107         era_ = [database era];
2108         pool_ = pool;
2109
2110         version_ = version;
2111         iterator_ = version.ParentPkg();
2112         database_ = database;
2113
2114         _profile(Package$initWithVersion$Latest)
2115             latest_ = (NSString *) StripVersion(version_.VerStr());
2116         _end
2117
2118         pkgCache::VerIterator current;
2119         _profile(Package$initWithVersion$Versions)
2120             current = iterator_.CurrentVer();
2121             if (!current.end())
2122                 installed_.set(pool_, StripVersion_(current.VerStr()));
2123
2124             if (!version_.end())
2125                 file_ = version_.FileList();
2126             else {
2127                 pkgCache &cache([database_ cache]);
2128                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2129             }
2130         _end
2131
2132         _profile(Package$initWithVersion$Name)
2133             id_.set(pool_, iterator_.Name());
2134             name_.set(pool, iterator_.Display());
2135         _end
2136
2137         if (!file_.end()) {
2138             _profile(Package$initWithVersion$Source)
2139                 source_ = [database_ getSource:file_.File()];
2140                 if (source_ != nil)
2141                     [source_ retain];
2142                 cached_ = true;
2143             _end
2144         }
2145
2146         required_ = true;
2147
2148         _profile(Package$initWithVersion$Tags)
2149             pkgCache::TagIterator tag(iterator_.TagList());
2150             if (!tag.end()) {
2151                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2152                 do {
2153                     const char *name(tag.Name());
2154                     [tags_ addObject:(NSString *)CFCString(name)];
2155                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2156                         role_ = (NSString *) CFCString(name + 6);
2157                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2158                         true
2159                     ))
2160                         required_ = false;
2161                     ++tag;
2162                 } while (!tag.end());
2163             }
2164         _end
2165
2166         bool changed(false);
2167         NSString *key([id_ lowercaseString]);
2168
2169         _profile(Package$initWithVersion$Metadata)
2170             metadata_ = [Packages_ objectForKey:key];
2171
2172             if (metadata_ == nil) {
2173                 firstSeen_ = now_;
2174
2175                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2176                     firstSeen_, @"FirstSeen",
2177                     latest_, @"LastVersion",
2178                 nil] mutableCopy];
2179
2180                 changed = true;
2181             } else {
2182                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2183                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2184
2185                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2186                     subscribed_ = [subscribed boolValue];
2187
2188                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2189
2190                 if (firstSeen_ == nil) {
2191                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2192                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2193                     changed = true;
2194                 }
2195
2196                 if (version == nil) {
2197                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2198                     changed = true;
2199                 } else if (![version isEqualToString:latest_]) {
2200                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2201                     lastSeen_ = now_;
2202                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2203                     changed = true;
2204                 }
2205             }
2206
2207             metadata_ = [metadata_ retain];
2208
2209             if (changed) {
2210                 [Packages_ setObject:metadata_ forKey:key];
2211                 Changed_ = true;
2212             }
2213         _end
2214
2215         _profile(Package$initWithVersion$Section)
2216             section_.set(pool_, iterator_.Section());
2217         _end
2218
2219         obsolete_ = [self hasTag:@"cydia::obsolete"];
2220         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2221         [self setVisible];
2222     } _end } return self;
2223 }
2224
2225 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2226 @synchronized ([Database class]) {
2227     pkgCache::VerIterator version;
2228
2229     _profile(Package$packageWithIterator$GetCandidateVer)
2230         version = [database policy]->GetCandidateVer(iterator);
2231     _end
2232
2233     if (version.end())
2234         return nil;
2235
2236     return [[[Package alloc]
2237         initWithVersion:version
2238         withZone:zone
2239         inPool:pool
2240         database:database
2241     ] autorelease];
2242 } }
2243
2244 - (pkgCache::PkgIterator) iterator {
2245     return iterator_;
2246 }
2247
2248 - (NSString *) section {
2249     if (section$_ == nil) {
2250         if (section_.empty())
2251             return nil;
2252
2253         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2254         NSString *name(section_);
2255
2256       lookup:
2257         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2258             if (NSString *rename = [value objectForKey:@"Rename"]) {
2259                 name = rename;
2260                 goto lookup;
2261             }
2262
2263         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2264     } return section$_;
2265 }
2266
2267 - (NSString *) simpleSection {
2268     if (NSString *section = [self section])
2269         return Simplify(section);
2270     else
2271         return nil;
2272 }
2273
2274 - (NSString *) longSection {
2275     return LocalizeSection([self section]);
2276 }
2277
2278 - (NSString *) shortSection {
2279     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2280 }
2281
2282 - (NSString *) uri {
2283     return nil;
2284 #if 0
2285     pkgIndexFile *index;
2286     pkgCache::PkgFileIterator file(file_.File());
2287     if (![database_ list].FindIndex(file, index))
2288         return nil;
2289     return [NSString stringWithUTF8String:iterator_->Path];
2290     //return [NSString stringWithUTF8String:file.Site()];
2291     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2292 #endif
2293 }
2294
2295 - (Address *) maintainer {
2296     if (file_.end())
2297         return nil;
2298     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2299     const std::string &maintainer(parser->Maintainer());
2300     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2301 }
2302
2303 - (size_t) size {
2304     return version_.end() ? 0 : version_->InstalledSize;
2305 }
2306
2307 - (NSString *) longDescription {
2308     if (file_.end())
2309         return nil;
2310     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2311     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2312
2313     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2314     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2315     if ([lines count] < 2)
2316         return nil;
2317
2318     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2319     for (size_t i(1), e([lines count]); i != e; ++i) {
2320         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2321         [trimmed addObject:trim];
2322     }
2323
2324     return [trimmed componentsJoinedByString:@"\n"];
2325 }
2326
2327 - (NSString *) shortDescription {
2328     return tagline_;
2329 }
2330
2331 - (unichar) index {
2332     _profile(Package$index)
2333         CFStringRef name((CFStringRef) [self name]);
2334         if (CFStringGetLength(name) == 0)
2335             return '#';
2336         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2337         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2338             return '#';
2339         return toupper(character);
2340     _end
2341 }
2342
2343 - (NSMutableDictionary *) metadata {
2344     return metadata_;
2345 }
2346
2347 - (NSDate *) seen {
2348     if (subscribed_ && lastSeen_ != nil)
2349         return lastSeen_;
2350     return firstSeen_;
2351 }
2352
2353 - (BOOL) subscribed {
2354     return subscribed_;
2355 }
2356
2357 - (BOOL) ignored {
2358     NSDictionary *metadata([self metadata]);
2359     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2360         return [ignored boolValue];
2361     else
2362         return false;
2363 }
2364
2365 - (NSString *) latest {
2366     return latest_;
2367 }
2368
2369 - (NSString *) installed {
2370     return installed_;
2371 }
2372
2373 - (BOOL) uninstalled {
2374     return installed_.empty();
2375 }
2376
2377 - (BOOL) valid {
2378     return !version_.end();
2379 }
2380
2381 - (BOOL) upgradableAndEssential:(BOOL)essential {
2382     _profile(Package$upgradableAndEssential)
2383         pkgCache::VerIterator current(iterator_.CurrentVer());
2384         if (current.end())
2385             return essential && essential_ && visible_;
2386         else
2387             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2388     _end
2389 }
2390
2391 - (BOOL) essential {
2392     return essential_;
2393 }
2394
2395 - (BOOL) broken {
2396     return [database_ cache][iterator_].InstBroken();
2397 }
2398
2399 - (BOOL) unfiltered {
2400     NSString *section([self section]);
2401     return !obsolete_ && (section == nil || isSectionVisible(section));
2402 }
2403
2404 - (BOOL) visible {
2405     return visible_;
2406 }
2407
2408 - (BOOL) half {
2409     unsigned char current(iterator_->CurrentState);
2410     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2411 }
2412
2413 - (BOOL) halfConfigured {
2414     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2415 }
2416
2417 - (BOOL) halfInstalled {
2418     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2419 }
2420
2421 - (BOOL) hasMode {
2422     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2423     return state.Mode != pkgDepCache::ModeKeep;
2424 }
2425
2426 - (NSString *) mode {
2427     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2428
2429     switch (state.Mode) {
2430         case pkgDepCache::ModeDelete:
2431             if ((state.iFlags & pkgDepCache::Purge) != 0)
2432                 return @"PURGE";
2433             else
2434                 return @"REMOVE";
2435         case pkgDepCache::ModeKeep:
2436             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2437                 return @"REINSTALL";
2438             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2439                 return nil;*/
2440             else
2441                 return nil;
2442         case pkgDepCache::ModeInstall:
2443             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2444                 return @"REINSTALL";
2445             else*/ switch (state.Status) {
2446                 case -1:
2447                     return @"DOWNGRADE";
2448                 case 0:
2449                     return @"INSTALL";
2450                 case 1:
2451                     return @"UPGRADE";
2452                 case 2:
2453                     return @"NEW_INSTALL";
2454                 _nodefault
2455             }
2456         _nodefault
2457     }
2458 }
2459
2460 - (NSString *) id {
2461     return id_;
2462 }
2463
2464 - (NSString *) name {
2465     return name_.empty() ? id_ : name_;
2466 }
2467
2468 - (UIImage *) icon {
2469     NSString *section = [self simpleSection];
2470
2471     UIImage *icon(nil);
2472     if (!icon_.empty())
2473         if ([icon_ hasPrefix:@"file:///"])
2474             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2475     if (icon == nil) if (section != nil)
2476         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2477     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2478         if ([dicon hasPrefix:@"file:///"])
2479             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2480     if (icon == nil)
2481         icon = [UIImage applicationImageNamed:@"unknown.png"];
2482     return icon;
2483 }
2484
2485 - (NSString *) homepage {
2486     return homepage_;
2487 }
2488
2489 - (NSString *) depiction {
2490     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2491 }
2492
2493 - (Address *) sponsor {
2494     if (sponsor$_ == nil) {
2495         if (sponsor_.empty())
2496             return nil;
2497         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2498     } return sponsor$_;
2499 }
2500
2501 - (Address *) author {
2502     if (author$_ == nil) {
2503         if (author_.empty())
2504             return nil;
2505         author$_ = [[Address addressWithString:author_] retain];
2506     } return author$_;
2507 }
2508
2509 - (NSString *) support {
2510     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2511 }
2512
2513 - (NSArray *) files {
2514     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2515     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2516
2517     std::ifstream fin;
2518     fin.open([path UTF8String]);
2519     if (!fin.is_open())
2520         return nil;
2521
2522     std::string line;
2523     while (std::getline(fin, line))
2524         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2525
2526     return files;
2527 }
2528
2529 - (NSArray *) relationships {
2530     return relationships_;
2531 }
2532
2533 - (NSArray *) warnings {
2534     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2535     const char *name(iterator_.Name());
2536
2537     size_t length(strlen(name));
2538     if (length < 2) invalid:
2539         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2540     else for (size_t i(0); i != length; ++i)
2541         if (
2542             /* XXX: technically this is not allowed */
2543             (name[i] < 'A' || name[i] > 'Z') &&
2544             (name[i] < 'a' || name[i] > 'z') &&
2545             (name[i] < '0' || name[i] > '9') &&
2546             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2547         ) goto invalid;
2548
2549     if (strcmp(name, "cydia") != 0) {
2550         bool cydia = false;
2551         bool user = false;
2552         bool _private = false;
2553         bool stash = false;
2554
2555         bool repository = [[self section] isEqualToString:@"Repositories"];
2556
2557         if (NSArray *files = [self files])
2558             for (NSString *file in files)
2559                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2560                     cydia = true;
2561                 else if (!user && [file isEqualToString:@"/User"])
2562                     user = true;
2563                 else if (!_private && [file isEqualToString:@"/private"])
2564                     _private = true;
2565                 else if (!stash && [file isEqualToString:@"/var/stash"])
2566                     stash = true;
2567
2568         /* XXX: this is not sensitive enough. only some folders are valid. */
2569         if (cydia && !repository)
2570             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2571         if (user)
2572             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2573         if (_private)
2574             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2575         if (stash)
2576             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2577     }
2578
2579     return [warnings count] == 0 ? nil : warnings;
2580 }
2581
2582 - (NSArray *) applications {
2583     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2584
2585     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2586
2587     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2588     if (NSArray *files = [self files])
2589         for (NSString *file in files)
2590             if (application_r(file)) {
2591                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2592                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2593                 if ([id isEqualToString:me])
2594                     continue;
2595
2596                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2597                 if (display == nil)
2598                     display = application_r[1];
2599
2600                 NSString *bundle([file stringByDeletingLastPathComponent]);
2601                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2602                 if (icon == nil || [icon length] == 0)
2603                     icon = @"icon.png";
2604                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2605
2606                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2607                 [applications addObject:application];
2608
2609                 [application addObject:id];
2610                 [application addObject:display];
2611                 [application addObject:url];
2612             }
2613
2614     return [applications count] == 0 ? nil : applications;
2615 }
2616
2617 - (Source *) source {
2618     if (!cached_) {
2619         @synchronized (database_) {
2620             if ([database_ era] != era_ || file_.end())
2621                 source_ = nil;
2622             else {
2623                 source_ = [database_ getSource:file_.File()];
2624                 if (source_ != nil)
2625                     [source_ retain];
2626             }
2627
2628             cached_ = true;
2629         }
2630     }
2631
2632     return source_;
2633 }
2634
2635 - (NSString *) role {
2636     return role_;
2637 }
2638
2639 - (BOOL) matches:(NSString *)text {
2640     if (text == nil)
2641         return NO;
2642
2643     NSRange range;
2644
2645     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2646     if (range.location != NSNotFound)
2647         return YES;
2648
2649     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2650     if (range.location != NSNotFound)
2651         return YES;
2652
2653     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2654     if (range.location != NSNotFound)
2655         return YES;
2656
2657     return NO;
2658 }
2659
2660 - (bool) hasSupportingRole {
2661     if (role_ == nil)
2662         return true;
2663     if ([role_ isEqualToString:@"enduser"])
2664         return true;
2665     if ([Role_ isEqualToString:@"User"])
2666         return false;
2667     if ([role_ isEqualToString:@"hacker"])
2668         return true;
2669     if ([Role_ isEqualToString:@"Hacker"])
2670         return false;
2671     if ([role_ isEqualToString:@"developer"])
2672         return true;
2673     if ([Role_ isEqualToString:@"Developer"])
2674         return false;
2675     _assert(false);
2676 }
2677
2678 - (BOOL) hasTag:(NSString *)tag {
2679     return tags_ == nil ? NO : [tags_ containsObject:tag];
2680 }
2681
2682 - (NSString *) primaryPurpose {
2683     for (NSString *tag in tags_)
2684         if ([tag hasPrefix:@"purpose::"])
2685             return [tag substringFromIndex:9];
2686     return nil;
2687 }
2688
2689 - (NSArray *) purposes {
2690     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2691     for (NSString *tag in tags_)
2692         if ([tag hasPrefix:@"purpose::"])
2693             [purposes addObject:[tag substringFromIndex:9]];
2694     return [purposes count] == 0 ? nil : purposes;
2695 }
2696
2697 - (bool) isCommercial {
2698     return [self hasTag:@"cydia::commercial"];
2699 }
2700
2701 - (CYString &) cyname {
2702     return name_.empty() ? id_ : name_;
2703 }
2704
2705 - (uint32_t) compareBySection:(NSArray *)sections {
2706     NSString *section([self section]);
2707     for (size_t i(0), e([sections count]); i != e; ++i) {
2708         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2709             return i;
2710     }
2711
2712     return _not(uint32_t);
2713 }
2714
2715 - (uint32_t) compareForChanges {
2716     union {
2717         uint32_t key;
2718
2719         struct {
2720             uint32_t timestamp : 30;
2721             uint32_t ignored : 1;
2722             uint32_t upgradable : 1;
2723         } bits;
2724     } value;
2725
2726     bool upgradable([self upgradableAndEssential:YES]);
2727     value.bits.upgradable = upgradable ? 1 : 0;
2728
2729     if (upgradable) {
2730         value.bits.timestamp = 0;
2731         value.bits.ignored = [self ignored] ? 0 : 1;
2732         value.bits.upgradable = 1;
2733     } else {
2734         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2735         value.bits.ignored = 0;
2736         value.bits.upgradable = 0;
2737     }
2738
2739     return _not(uint32_t) - value.key;
2740 }
2741
2742 - (void) clear {
2743     pkgProblemResolver *resolver = [database_ resolver];
2744     resolver->Clear(iterator_);
2745     resolver->Protect(iterator_);
2746 }
2747
2748 - (void) install {
2749     pkgProblemResolver *resolver = [database_ resolver];
2750     resolver->Clear(iterator_);
2751     resolver->Protect(iterator_);
2752     pkgCacheFile &cache([database_ cache]);
2753     cache->MarkInstall(iterator_, false);
2754     pkgDepCache::StateCache &state((*cache)[iterator_]);
2755     if (!state.Install())
2756         cache->SetReInstall(iterator_, true);
2757 }
2758
2759 - (void) remove {
2760     pkgProblemResolver *resolver = [database_ resolver];
2761     resolver->Clear(iterator_);
2762     resolver->Protect(iterator_);
2763     resolver->Remove(iterator_);
2764     [database_ cache]->MarkDelete(iterator_, true);
2765 }
2766
2767 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2768     _profile(Package$isUnfilteredAndSearchedForBy)
2769         bool value(true);
2770
2771         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2772             value &= [self unfiltered];
2773         _end
2774
2775         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2776             value &= [self matches:search];
2777         _end
2778
2779         return value;
2780     _end
2781 }
2782
2783 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2784     _profile(Package$isUnfilteredAndSelectedForBy)
2785         bool value(true);
2786
2787         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2788             value &= [self unfiltered];
2789         _end
2790
2791         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2792             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2793         _end
2794
2795         return value;
2796     _end
2797 }
2798
2799 - (bool) isInstalledAndVisible:(NSNumber *)number {
2800     return (![number boolValue] || [self visible]) && ![self uninstalled];
2801 }
2802
2803 - (bool) isVisibleInSection:(NSString *)name {
2804     NSString *section = [self section];
2805
2806     return
2807         [self visible] && (
2808             name == nil ||
2809             section == nil && [name length] == 0 ||
2810             [name isEqualToString:section]
2811         );
2812 }
2813
2814 - (bool) isVisibleInSource:(Source *)source {
2815     return [self source] == source && [self visible];
2816 }
2817
2818 @end
2819 /* }}} */
2820 /* Section Class {{{ */
2821 @interface Section : NSObject {
2822     NSString *name_;
2823     unichar index_;
2824     size_t row_;
2825     size_t count_;
2826     NSString *localized_;
2827 }
2828
2829 - (NSComparisonResult) compareByLocalized:(Section *)section;
2830 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2831 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2832 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2833 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2834 - (NSString *) name;
2835 - (unichar) index;
2836
2837 - (size_t) row;
2838 - (size_t) count;
2839
2840 - (void) addToRow;
2841 - (void) addToCount;
2842
2843 - (void) setCount:(size_t)count;
2844 - (NSString *) localized;
2845
2846 @end
2847
2848 @implementation Section
2849
2850 - (void) dealloc {
2851     [name_ release];
2852     if (localized_ != nil)
2853         [localized_ release];
2854     [super dealloc];
2855 }
2856
2857 - (NSComparisonResult) compareByLocalized:(Section *)section {
2858     NSString *lhs(localized_);
2859     NSString *rhs([section localized]);
2860
2861     /*if ([lhs length] != 0 && [rhs length] != 0) {
2862         unichar lhc = [lhs characterAtIndex:0];
2863         unichar rhc = [rhs characterAtIndex:0];
2864
2865         if (isalpha(lhc) && !isalpha(rhc))
2866             return NSOrderedAscending;
2867         else if (!isalpha(lhc) && isalpha(rhc))
2868             return NSOrderedDescending;
2869     }*/
2870
2871     return [lhs compare:rhs options:LaxCompareOptions_];
2872 }
2873
2874 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2875     if ((self = [self initWithName:name localize:NO]) != nil) {
2876         if (localized != nil)
2877             localized_ = [localized retain];
2878     } return self;
2879 }
2880
2881 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2882     return [self initWithName:name row:0 localize:localize];
2883 }
2884
2885 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2886     if ((self = [super init]) != nil) {
2887         name_ = [name retain];
2888         index_ = '\0';
2889         row_ = row;
2890         if (localize)
2891             localized_ = [LocalizeSection(name_) retain];
2892     } return self;
2893 }
2894
2895 /* XXX: localize the index thingees */
2896 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2897     if ((self = [super init]) != nil) {
2898         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2899         index_ = index;
2900         row_ = row;
2901     } return self;
2902 }
2903
2904 - (NSString *) name {
2905     return name_;
2906 }
2907
2908 - (unichar) index {
2909     return index_;
2910 }
2911
2912 - (size_t) row {
2913     return row_;
2914 }
2915
2916 - (size_t) count {
2917     return count_;
2918 }
2919
2920 - (void) addToRow {
2921     ++row_;
2922 }
2923
2924 - (void) addToCount {
2925     ++count_;
2926 }
2927
2928 - (void) setCount:(size_t)count {
2929     count_ = count;
2930 }
2931
2932 - (NSString *) localized {
2933     return localized_;
2934 }
2935
2936 @end
2937 /* }}} */
2938
2939 static NSString *Colon_;
2940 static NSString *Error_;
2941 static NSString *Warning_;
2942
2943 /* Database Implementation {{{ */
2944 @implementation Database
2945
2946 + (Database *) sharedInstance {
2947     static Database *instance;
2948     if (instance == nil)
2949         instance = [[Database alloc] init];
2950     return instance;
2951 }
2952
2953 - (unsigned) era {
2954     return era_;
2955 }
2956
2957 - (void) dealloc {
2958     _assert(false);
2959     NSRecycleZone(zone_);
2960     // XXX: malloc_destroy_zone(zone_);
2961     apr_pool_destroy(pool_);
2962     [super dealloc];
2963 }
2964
2965 - (void) _readCydia:(NSNumber *)fd { _pooled
2966     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2967     std::istream is(&ib);
2968     std::string line;
2969
2970     static Pcre finish_r("^finish:([^:]*)$");
2971
2972     while (std::getline(is, line)) {
2973         const char *data(line.c_str());
2974         size_t size = line.size();
2975         lprintf("C:%s\n", data);
2976
2977         if (finish_r(data, size)) {
2978             NSString *finish = finish_r[1];
2979             int index = [Finishes_ indexOfObject:finish];
2980             if (index != INT_MAX && index > Finish_)
2981                 Finish_ = index;
2982         }
2983     }
2984
2985     _assume(false);
2986 }
2987
2988 - (void) _readStatus:(NSNumber *)fd { _pooled
2989     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2990     std::istream is(&ib);
2991     std::string line;
2992
2993     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2994     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2995
2996     while (std::getline(is, line)) {
2997         const char *data(line.c_str());
2998         size_t size(line.size());
2999         lprintf("S:%s\n", data);
3000
3001         if (conffile_r(data, size)) {
3002             [delegate_ setConfigurationData:conffile_r[1]];
3003         } else if (strncmp(data, "status: ", 8) == 0) {
3004             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3005             [delegate_ setProgressTitle:string];
3006         } else if (pmstatus_r(data, size)) {
3007             std::string type([pmstatus_r[1] UTF8String]);
3008             NSString *id = pmstatus_r[2];
3009
3010             float percent([pmstatus_r[3] floatValue]);
3011             [delegate_ setProgressPercent:(percent / 100)];
3012
3013             NSString *string = pmstatus_r[4];
3014
3015             if (type == "pmerror")
3016                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3017                     withObject:[NSArray arrayWithObjects:string, id, nil]
3018                     waitUntilDone:YES
3019                 ];
3020             else if (type == "pmstatus") {
3021                 [delegate_ setProgressTitle:string];
3022             } else if (type == "pmconffile")
3023                 [delegate_ setConfigurationData:string];
3024             else
3025                 lprintf("E:unknown pmstatus\n");
3026         } else
3027             lprintf("E:unknown status\n");
3028     }
3029
3030     _assume(false);
3031 }
3032
3033 - (void) _readOutput:(NSNumber *)fd { _pooled
3034     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3035     std::istream is(&ib);
3036     std::string line;
3037
3038     while (std::getline(is, line)) {
3039         lprintf("O:%s\n", line.c_str());
3040         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3041     }
3042
3043     _assume(false);
3044 }
3045
3046 - (FILE *) input {
3047     return input_;
3048 }
3049
3050 - (Package *) packageWithName:(NSString *)name {
3051 @synchronized ([Database class]) {
3052     if (static_cast<pkgDepCache *>(cache_) == NULL)
3053         return nil;
3054     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3055     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3056 } }
3057
3058 - (Database *) init {
3059     if ((self = [super init]) != nil) {
3060         policy_ = NULL;
3061         records_ = NULL;
3062         resolver_ = NULL;
3063         fetcher_ = NULL;
3064         lock_ = NULL;
3065
3066         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3067         apr_pool_create(&pool_, NULL);
3068
3069         packages_ = [[NSMutableArray alloc] init];
3070
3071         int fds[2];
3072
3073         _assert(pipe(fds) != -1);
3074         cydiafd_ = fds[1];
3075
3076         _config->Set("APT::Keep-Fds::", cydiafd_);
3077         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3078
3079         [NSThread
3080             detachNewThreadSelector:@selector(_readCydia:)
3081             toTarget:self
3082             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3083         ];
3084
3085         _assert(pipe(fds) != -1);
3086         statusfd_ = fds[1];
3087
3088         [NSThread
3089             detachNewThreadSelector:@selector(_readStatus:)
3090             toTarget:self
3091             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3092         ];
3093
3094         _assert(pipe(fds) != -1);
3095         _assert(dup2(fds[0], 0) != -1);
3096         _assert(close(fds[0]) != -1);
3097
3098         input_ = fdopen(fds[1], "a");
3099
3100         _assert(pipe(fds) != -1);
3101         _assert(dup2(fds[1], 1) != -1);
3102         _assert(close(fds[1]) != -1);
3103
3104         [NSThread
3105             detachNewThreadSelector:@selector(_readOutput:)
3106             toTarget:self
3107             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3108         ];
3109     } return self;
3110 }
3111
3112 - (pkgCacheFile &) cache {
3113     return cache_;
3114 }
3115
3116 - (pkgDepCache::Policy *) policy {
3117     return policy_;
3118 }
3119
3120 - (pkgRecords *) records {
3121     return records_;
3122 }
3123
3124 - (pkgProblemResolver *) resolver {
3125     return resolver_;
3126 }
3127
3128 - (pkgAcquire &) fetcher {
3129     return *fetcher_;
3130 }
3131
3132 - (pkgSourceList &) list {
3133     return *list_;
3134 }
3135
3136 - (NSArray *) packages {
3137     return packages_;
3138 }
3139
3140 - (NSArray *) sources {
3141     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3142     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3143         [sources addObject:i->second];
3144     return sources;
3145 }
3146
3147 - (NSArray *) issues {
3148     if (cache_->BrokenCount() == 0)
3149         return nil;
3150
3151     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3152
3153     for (Package *package in packages_) {
3154         if (![package broken])
3155             continue;
3156         pkgCache::PkgIterator pkg([package iterator]);
3157
3158         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3159         [entry addObject:[package name]];
3160         [issues addObject:entry];
3161
3162         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3163         if (ver.end())
3164             continue;
3165
3166         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3167             pkgCache::DepIterator start;
3168             pkgCache::DepIterator end;
3169             dep.GlobOr(start, end); // ++dep
3170
3171             if (!cache_->IsImportantDep(end))
3172                 continue;
3173             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3174                 continue;
3175
3176             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3177             [entry addObject:failure];
3178             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3179
3180             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3181             if (Package *package = [self packageWithName:name])
3182                 name = [package name];
3183             [failure addObject:name];
3184
3185             pkgCache::PkgIterator target(start.TargetPkg());
3186             if (target->ProvidesList != 0)
3187                 [failure addObject:@"?"];
3188             else {
3189                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3190                 if (!ver.end())
3191                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3192                 else if (!cache_[target].CandidateVerIter(cache_).end())
3193                     [failure addObject:@"-"];
3194                 else if (target->ProvidesList == 0)
3195                     [failure addObject:@"!"];
3196                 else
3197                     [failure addObject:@"%"];
3198             }
3199
3200             _forever {
3201                 if (start.TargetVer() != 0)
3202                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3203                 if (start == end)
3204                     break;
3205                 ++start;
3206             }
3207         }
3208     }
3209
3210     return issues;
3211 }
3212
3213 - (bool) popErrorWithTitle:(NSString *)title {
3214     bool fatal(false);
3215     std::string message;
3216
3217     while (!_error->empty()) {
3218         std::string error;
3219         bool warning(!_error->PopMessage(error));
3220         if (!warning)
3221             fatal = true;
3222         for (;;) {
3223             size_t size(error.size());
3224             if (size == 0 || error[size - 1] != '\n')
3225                 break;
3226             error.resize(size - 1);
3227         }
3228         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3229
3230         if (!message.empty())
3231             message += "\n\n";
3232         message += error;
3233     }
3234
3235     if (fatal && !message.empty())
3236         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3237
3238     return fatal;
3239 }
3240
3241 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3242     return [self popErrorWithTitle:title] || !success;
3243 }
3244
3245 - (void) reloadData { _pooled
3246 @synchronized ([Database class]) {
3247     @synchronized (self) {
3248         ++era_;
3249     }
3250
3251     [packages_ removeAllObjects];
3252     sources_.clear();
3253
3254     _error->Discard();
3255
3256     delete list_;
3257     list_ = NULL;
3258     manager_ = NULL;
3259     delete lock_;
3260     lock_ = NULL;
3261     delete fetcher_;
3262     fetcher_ = NULL;
3263     delete resolver_;
3264     resolver_ = NULL;
3265     delete records_;
3266     records_ = NULL;
3267     delete policy_;
3268     policy_ = NULL;
3269
3270     if (now_ != nil) {
3271         [now_ release];
3272         now_ = nil;
3273     }
3274
3275     cache_.Close();
3276
3277     apr_pool_clear(pool_);
3278     NSRecycleZone(zone_);
3279
3280     int chk(creat("/tmp/cydia.chk", 0644));
3281     if (chk != -1)
3282         close(chk);
3283
3284     NSString *title(UCLocalize("DATABASE"));
3285
3286     _trace();
3287     if (!cache_.Open(progress_, true)) { pop:
3288         std::string error;
3289         bool warning(!_error->PopMessage(error));
3290         lprintf("cache_.Open():[%s]\n", error.c_str());
3291
3292         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3293             [delegate_ repairWithSelector:@selector(configure)];
3294         else if (error == "The package lists or status file could not be parsed or opened.")
3295             [delegate_ repairWithSelector:@selector(update)];
3296         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3297         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3298         // else if (error == "The list of sources could not be read.")
3299         else
3300             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3301
3302         if (warning)
3303             goto pop;
3304         _error->Discard();
3305         return;
3306     }
3307     _trace();
3308
3309     unlink("/tmp/cydia.chk");
3310
3311     now_ = [[NSDate date] retain];
3312
3313     policy_ = new pkgDepCache::Policy();
3314     records_ = new pkgRecords(cache_);
3315     resolver_ = new pkgProblemResolver(cache_);
3316     fetcher_ = new pkgAcquire(&status_);
3317     lock_ = NULL;
3318
3319     list_ = new pkgSourceList();
3320     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3321         return;
3322
3323     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3324         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3325         return;
3326     }
3327
3328     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3329         return;
3330
3331     if (cache_->BrokenCount() != 0) {
3332         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3333             return;
3334
3335         if (cache_->BrokenCount() != 0) {
3336             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3337             return;
3338         }
3339
3340         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3341             return;
3342     }
3343
3344     _trace();
3345
3346     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3347         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3348         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3349             // XXX: this could be more intelligent
3350             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3351                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3352                 if (!cached.end())
3353                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3354             }
3355     }
3356
3357     _trace();
3358
3359     {
3360         /*std::vector<Package *> packages;
3361         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3362         [packages_ release];
3363         packages_ = nil;*/
3364
3365         _trace();
3366
3367         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3368             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3369                 //packages.push_back(package);
3370                 [packages_ addObject:package];
3371
3372         _trace();
3373
3374         /*if (packages.empty())
3375             packages_ = [[NSArray alloc] init];
3376         else
3377             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3378         _trace();*/
3379
3380         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3381         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3382         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3383
3384         /*_trace();
3385         PrintTimes();
3386         _trace();*/
3387
3388         _trace();
3389
3390         /*if (!packages.empty())
3391             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3392         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3393
3394         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3395
3396         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3397
3398         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3399
3400         _trace();
3401     }
3402 } }
3403
3404 - (void) configure {
3405     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3406     system([dpkg UTF8String]);
3407 }
3408
3409 - (bool) clean {
3410     // XXX: I don't remember this condition
3411     if (lock_ != NULL)
3412         return false;
3413
3414     FileFd Lock;
3415     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3416
3417     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3418
3419     if ([self popErrorWithTitle:title])
3420         return false;
3421
3422     pkgAcquire fetcher;
3423     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3424
3425     class LogCleaner :
3426         public pkgArchiveCleaner
3427     {
3428       protected:
3429         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3430             unlink(File);
3431         }
3432     } cleaner;
3433
3434     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3435         return false;
3436
3437     return true;
3438 }
3439
3440 - (bool) prepare {
3441     fetcher_->Shutdown();
3442
3443     pkgRecords records(cache_);
3444
3445     lock_ = new FileFd();
3446     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3447
3448     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3449
3450     if ([self popErrorWithTitle:title])
3451         return false;
3452
3453     pkgSourceList list;
3454     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3455         return false;
3456
3457     manager_ = (_system->CreatePM(cache_));
3458     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3459         return false;
3460
3461     return true;
3462 }
3463
3464 - (void) perform {
3465     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3466
3467     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3468         pkgSourceList list;
3469         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3470             return;
3471         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3472             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3473     }
3474
3475     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3476         _trace();
3477         return;
3478     }
3479
3480     bool failed = false;
3481     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3482         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3483             continue;
3484         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3485             continue;
3486
3487         std::string uri = (*item)->DescURI();
3488         std::string error = (*item)->ErrorText;
3489
3490         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3491         failed = true;
3492
3493         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3494             withObject:[NSArray arrayWithObjects:
3495                 [NSString stringWithUTF8String:error.c_str()],
3496             nil]
3497             waitUntilDone:YES
3498         ];
3499     }
3500
3501     if (failed) {
3502         _trace();
3503         return;
3504     }
3505
3506     _system->UnLock();
3507     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3508
3509     if (_error->PendingError()) {
3510         _trace();
3511         return;
3512     }
3513
3514     if (result == pkgPackageManager::Failed) {
3515         _trace();
3516         return;
3517     }
3518
3519     if (result != pkgPackageManager::Completed) {
3520         _trace();
3521         return;
3522     }
3523
3524     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3525         pkgSourceList list;
3526         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3527             return;
3528         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3529             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3530     }
3531
3532     if (![before isEqualToArray:after])
3533         [self update];
3534 }
3535
3536 - (bool) upgrade {
3537     NSString *title(UCLocalize("UPGRADE"));
3538     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3539         return false;
3540     return true;
3541 }
3542
3543 - (void) update {
3544     [self updateWithStatus:status_];
3545 }
3546
3547 - (void) setVisible {
3548     for (Package *package in packages_)
3549         [package setVisible];
3550 }
3551
3552 - (void) updateWithStatus:(Status &)status {
3553     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3554     NSString *title(UCLocalize("REFRESHING_DATA"));
3555
3556     pkgSourceList list;
3557     if (!list.ReadMainList())
3558         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3559
3560     FileFd lock;
3561     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3562     if ([self popErrorWithTitle:title])
3563         return;
3564
3565     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3566         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3567
3568     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3569     Changed_ = true;
3570 }
3571
3572 - (void) setDelegate:(id)delegate {
3573     delegate_ = delegate;
3574     status_.setDelegate(delegate);
3575     progress_.setDelegate(delegate);
3576 }
3577
3578 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3579     SourceMap::const_iterator i(sources_.find(file->ID));
3580     return i == sources_.end() ? nil : i->second;
3581 }
3582
3583 @end
3584 /* }}} */
3585
3586 /* Confirmation View {{{ */
3587 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3588     if (!iterator.end())
3589         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3590             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3591                 continue;
3592             pkgCache::PkgIterator package(dep.TargetPkg());
3593             if (package.end())
3594                 continue;
3595             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3596                 return true;
3597         }
3598
3599     return false;
3600 }
3601
3602 /* Web Scripting {{{ */
3603 @interface CydiaObject : NSObject {
3604     id indirect_;
3605 }
3606
3607 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3608 @end
3609
3610 @implementation CydiaObject
3611
3612 - (void) dealloc {
3613     [indirect_ release];
3614     [super dealloc];
3615 }
3616
3617 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3618     if ((self = [super init]) != nil) {
3619         indirect_ = [indirect retain];
3620     } return self;
3621 }
3622
3623 + (NSArray *) _attributeKeys {
3624     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3625 }
3626
3627 - (NSArray *) attributeKeys {
3628     return [[self class] _attributeKeys];
3629 }
3630
3631 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3632     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3633 }
3634
3635 - (NSString *) device {
3636     return [[UIDevice currentDevice] uniqueIdentifier];
3637 }
3638
3639 #if 0 // XXX: implement!
3640 - (NSString *) mac {
3641     if (![indirect_ promptForSensitive:@"Mac Address"])
3642         return nil;
3643 }
3644
3645 - (NSString *) serial {
3646     if (![indirect_ promptForSensitive:@"Serial #"])
3647         return nil;
3648 }
3649
3650 - (NSString *) firewire {
3651     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3652         return nil;
3653 }
3654
3655 - (NSString *) imei {
3656     if (![indirect_ promptForSensitive:@"IMEI"])
3657         return nil;
3658 }
3659 #endif
3660
3661 + (NSString *) webScriptNameForSelector:(SEL)selector {
3662     if (selector == @selector(close))
3663         return @"close";
3664     else if (selector == @selector(getInstalledPackages))
3665         return @"getInstalledPackages";
3666     else if (selector == @selector(getPackageById:))
3667         return @"getPackageById";
3668     else if (selector == @selector(setAutoPopup:))
3669         return @"setAutoPopup";
3670     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3671         return @"setButtonImage";
3672     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3673         return @"setButtonTitle";
3674     else if (selector == @selector(setFinishHook:))
3675         return @"setFinishHook";
3676     else if (selector == @selector(setPopupHook:))
3677         return @"setPopupHook";
3678     else if (selector == @selector(setSpecial:))
3679         return @"setSpecial";
3680     else if (selector == @selector(setViewportWidth:))
3681         return @"setViewportWidth";
3682     else if (selector == @selector(supports:))
3683         return @"supports";
3684     else if (selector == @selector(stringWithFormat:arguments:))
3685         return @"format";
3686     else if (selector == @selector(localizedStringForKey:value:table:))
3687         return @"localize";
3688     else if (selector == @selector(du:))
3689         return @"du";
3690     else if (selector == @selector(statfs:))
3691         return @"statfs";
3692     else
3693         return nil;
3694 }
3695
3696 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3697     return [self webScriptNameForSelector:selector] == nil;
3698 }
3699
3700 - (BOOL) supports:(NSString *)feature {
3701     return [feature isEqualToString:@"window.open"];
3702 }
3703
3704 - (NSArray *) getInstalledPackages {
3705     NSArray *packages([[Database sharedInstance] packages]);
3706     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3707     for (Package *package in installed)
3708         if ([package installed] != nil)
3709             [installed addObject:package];
3710     return installed;
3711 }
3712
3713 - (Package *) getPackageById:(NSString *)id {
3714     Package *package([[Database sharedInstance] packageWithName:id]);
3715     [package parse];
3716     return package;
3717 }
3718
3719 - (NSArray *) statfs:(NSString *)path {
3720     struct statfs stat;
3721
3722     if (path == nil || statfs([path UTF8String], &stat) == -1)
3723         return nil;
3724
3725     return [NSArray arrayWithObjects:
3726         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3727         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3728         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3729     nil];
3730 }
3731
3732 - (NSNumber *) du:(NSString *)path {
3733     NSNumber *value(nil);
3734
3735     int fds[2];
3736     _assert(pipe(fds) != -1);
3737
3738     pid_t pid(ExecFork());
3739     if (pid == 0) {
3740         _assert(dup2(fds[1], 1) != -1);
3741         _assert(close(fds[0]) != -1);
3742         _assert(close(fds[1]) != -1);
3743         /* XXX: this should probably not use du */
3744         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3745         exit(1);
3746         _assert(false);
3747     }
3748
3749     _assert(close(fds[1]) != -1);
3750
3751     if (FILE *du = fdopen(fds[0], "r")) {
3752         char line[1024];
3753         while (fgets(line, sizeof(line), du) != NULL) {
3754             size_t length(strlen(line));
3755             while (length != 0 && line[length - 1] == '\n')
3756                 line[--length] = '\0';
3757             if (char *tab = strchr(line, '\t')) {
3758                 *tab = '\0';
3759                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3760             }
3761         }
3762
3763         fclose(du);
3764     } else _assert(close(fds[0]));
3765
3766     int status;
3767   wait:
3768     if (waitpid(pid, &status, 0) == -1)
3769         if (errno == EINTR)
3770             goto wait;
3771         else _assert(false);
3772
3773     return value;
3774 }
3775
3776 - (void) close {
3777     [indirect_ close];
3778 }
3779
3780 - (void) setAutoPopup:(BOOL)popup {
3781     [indirect_ setAutoPopup:popup];
3782 }
3783
3784 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3785     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3786 }
3787
3788 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3789     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3790 }
3791
3792 - (void) setSpecial:(id)function {
3793     [indirect_ setSpecial:function];
3794 }
3795
3796 - (void) setFinishHook:(id)function {
3797     [indirect_ setFinishHook:function];
3798 }
3799
3800 - (void) setPopupHook:(id)function {
3801     [indirect_ setPopupHook:function];
3802 }
3803
3804 - (void) setViewportWidth:(float)width {
3805     [indirect_ setViewportWidth:width];
3806 }
3807
3808 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3809     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3810     unsigned count([arguments count]);
3811     id values[count];
3812     for (unsigned i(0); i != count; ++i)
3813         values[i] = [arguments objectAtIndex:i];
3814     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3815 }
3816
3817 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3818     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3819         value = nil;
3820     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3821         table = nil;
3822     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3823 }
3824
3825 @end
3826 /* }}} */
3827
3828 @interface CydiaBrowserView : BrowserView {
3829     CydiaObject *cydia_;
3830 }
3831
3832 @end
3833
3834 @implementation CydiaBrowserView
3835
3836 - (void) dealloc {
3837     [cydia_ release];
3838     [super dealloc];
3839 }
3840
3841 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3842 }
3843
3844 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3845     [super webView:sender didClearWindowObject:window forFrame:frame];
3846
3847     WebDataSource *source([frame dataSource]);
3848     NSURLResponse *response([source response]);
3849     NSURL *url([response URL]);
3850     NSString *scheme([url scheme]);
3851
3852     NSHTTPURLResponse *http;
3853     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3854         http = (NSHTTPURLResponse *) response;
3855     else
3856         http = nil;
3857
3858     NSDictionary *headers([http allHeaderFields]);
3859     NSString *host([url host]);
3860     [self setHeaders:headers forHost:host];
3861
3862     [window setValue:cydia_ forKey:@"cydia"];
3863 }
3864
3865 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3866     if (System_ != NULL)
3867         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3868     if (Machine_ != NULL)
3869         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3870     if (Token_ != nil)
3871         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3872     if (Role_ != nil)
3873         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3874 }
3875
3876 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3877     NSMutableURLRequest *copy = [request mutableCopy];
3878     [self _setMoreHeaders:copy];
3879     return copy;
3880 }
3881
3882 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3883     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3884         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3885
3886         WebView *webview([webview_ webView]);
3887
3888         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3889
3890         NSString *application = package == nil ? @"Cydia" : [NSString
3891             stringWithFormat:@"Cydia/%@",
3892             [package installed]
3893         ];
3894
3895         if (Safari_ != nil)
3896             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3897         if (Build_ != nil)
3898             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3899         if (Product_ != nil)
3900             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3901
3902         [webview setApplicationNameForUserAgent:application];
3903     } return self;
3904 }
3905
3906 @end
3907
3908 @protocol ConfirmationViewDelegate
3909 - (void) cancel;
3910 - (void) confirm;
3911 - (void) queue;
3912 @end
3913
3914 @interface ConfirmationView : CydiaBrowserView {
3915     _transient Database *database_;
3916     UIActionSheet *essential_;
3917     NSArray *changes_;
3918     NSArray *issues_;
3919     NSArray *sizes_;
3920     BOOL substrate_;
3921 }
3922
3923 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3924
3925 @end
3926
3927 @implementation ConfirmationView
3928
3929 - (void) dealloc {
3930     [changes_ release];
3931     if (issues_ != nil)
3932         [issues_ release];
3933     [sizes_ release];
3934     if (essential_ != nil)
3935         [essential_ release];
3936     [super dealloc];
3937 }
3938
3939 - (void) cancel {
3940     [delegate_ cancel];
3941     [book_ popFromSuperviewAnimated:YES];
3942 }
3943
3944 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3945     NSString *context([sheet context]);
3946
3947     if ([context isEqualToString:@"remove"]) {
3948         switch (button) {
3949             case 1:
3950                 [self cancel];
3951                 break;
3952             case 2:
3953                 if (substrate_)
3954                     Finish_ = 2;
3955                 [delegate_ confirm];
3956                 break;
3957             _nodefault
3958         }
3959
3960         [sheet dismiss];
3961     } else if ([context isEqualToString:@"unable"]) {
3962         [self cancel];
3963         [sheet dismiss];
3964     } else
3965         [super alertSheet:sheet buttonClicked:button];
3966 }
3967
3968 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3969     [super webView:sender didClearWindowObject:window forFrame:frame];
3970     [window setValue:changes_ forKey:@"changes"];
3971     [window setValue:issues_ forKey:@"issues"];
3972     [window setValue:sizes_ forKey:@"sizes"];
3973 }
3974
3975 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3976     if ((self = [super initWithBook:book]) != nil) {
3977         database_ = database;
3978
3979         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3980         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3981         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3982         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3983         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3984
3985         bool remove(false);
3986
3987         pkgDepCache::Policy *policy([database_ policy]);
3988
3989         pkgCacheFile &cache([database_ cache]);
3990         NSArray *packages = [database_ packages];
3991         for (Package *package in packages) {
3992             pkgCache::PkgIterator iterator = [package iterator];
3993             pkgDepCache::StateCache &state(cache[iterator]);
3994
3995             NSString *name([package name]);
3996
3997             if (state.NewInstall())
3998                 [installing addObject:name];
3999             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4000                 [reinstalling addObject:name];
4001             else if (state.Upgrade())
4002                 [upgrading addObject:name];
4003             else if (state.Downgrade())
4004                 [downgrading addObject:name];
4005             else if (state.Delete()) {
4006                 if ([package essential])
4007                     remove = true;
4008                 [removing addObject:name];
4009             } else continue;
4010
4011             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4012             substrate_ |= DepSubstrate(iterator.CurrentVer());
4013         }
4014
4015         if (!remove)
4016             essential_ = nil;
4017         else if (Advanced_) {
4018             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4019
4020             essential_ = [[UIActionSheet alloc]
4021                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4022                 buttons:[NSArray arrayWithObjects:
4023                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
4024                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4025                 nil]
4026                 defaultButtonIndex:0
4027                 delegate:self
4028                 context:@"remove"
4029             ];
4030
4031             [essential_ setDestructiveButtonIndex:1];
4032             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
4033         } else {
4034             essential_ = [[UIActionSheet alloc]
4035                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4036                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4037                 defaultButtonIndex:0
4038                 delegate:self
4039                 context:@"unable"
4040             ];
4041
4042             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
4043         }
4044
4045         changes_ = [[NSArray alloc] initWithObjects:
4046             installing,
4047             reinstalling,
4048             upgrading,
4049             downgrading,
4050             removing,
4051         nil];
4052
4053         issues_ = [database_ issues];
4054         if (issues_ != nil)
4055             issues_ = [issues_ retain];
4056
4057         sizes_ = [[NSArray alloc] initWithObjects:
4058             SizeString([database_ fetcher].FetchNeeded()),
4059             SizeString([database_ fetcher].PartialPresent()),
4060             SizeString([database_ cache]->UsrSize()),
4061         nil];
4062
4063         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4064     } return self;
4065 }
4066
4067 - (NSString *) backButtonTitle {
4068     return UCLocalize("CONFIRM");
4069 }
4070
4071 - (NSString *) leftButtonTitle {
4072     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4073 }
4074
4075 - (id) rightButtonTitle {
4076     return issues_ != nil ? nil : [super rightButtonTitle];
4077 }
4078
4079 - (id) _rightButtonTitle {
4080 #if AlwaysReload || IgnoreInstall
4081     return [super _rightButtonTitle];
4082 #else
4083     return UCLocalize("CONFIRM");
4084 #endif
4085 }
4086
4087 - (void) _leftButtonClicked {
4088     [self cancel];
4089 }
4090
4091 #if !AlwaysReload
4092 - (void) _rightButtonClicked {
4093 #if IgnoreInstall
4094     return [super _rightButtonClicked];
4095 #endif
4096     if (essential_ != nil)
4097         [essential_ popupAlertAnimated:YES];
4098     else {
4099         if (substrate_)
4100             Finish_ = 2;
4101         [delegate_ confirm];
4102     }
4103 }
4104 #endif
4105
4106 @end
4107 /* }}} */
4108
4109 /* Progress Data {{{ */
4110 @interface ProgressData : NSObject {
4111     SEL selector_;
4112     id target_;
4113     id object_;
4114 }
4115
4116 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4117
4118 - (SEL) selector;
4119 - (id) target;
4120 - (id) object;
4121 @end
4122
4123 @implementation ProgressData
4124
4125 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4126     if ((self = [super init]) != nil) {
4127         selector_ = selector;
4128         target_ = target;
4129         object_ = object;
4130     } return self;
4131 }
4132
4133 - (SEL) selector {
4134     return selector_;
4135 }
4136
4137 - (id) target {
4138     return target_;
4139 }
4140
4141 - (id) object {
4142     return object_;
4143 }
4144
4145 @end
4146 /* }}} */
4147 /* Progress View {{{ */
4148 @interface ProgressView : UIView <
4149     ConfigurationDelegate,
4150     ProgressDelegate
4151 > {
4152     _transient Database *database_;
4153     UIView *view_;
4154     UIView *background_;
4155     UITransitionView *transition_;
4156     UIView *overlay_;
4157     UINavigationBar *navbar_;
4158     UIProgressBar *progress_;
4159     UITextView *output_;
4160     UITextLabel *status_;
4161     UIPushButton *close_;
4162     id delegate_;
4163     BOOL running_;
4164     SHA1SumValue springlist_;
4165     SHA1SumValue notifyconf_;
4166     NSString *title_;
4167 }
4168
4169 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4170 - (void) setContentView:(UIView *)view;
4171 - (void) resetView;
4172
4173 - (void) _retachThread;
4174 - (void) _detachNewThreadData:(ProgressData *)data;
4175 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4176
4177 - (BOOL) isRunning;
4178
4179 @end
4180
4181 @protocol ProgressViewDelegate
4182 - (void) progressViewIsComplete:(ProgressView *)sender;
4183 @end
4184
4185 @implementation ProgressView
4186
4187 - (void) dealloc {
4188     [transition_ setDelegate:nil];
4189     [navbar_ setDelegate:nil];
4190
4191     [view_ release];
4192     if (background_ != nil)
4193         [background_ release];
4194     [transition_ release];
4195     [overlay_ release];
4196     [navbar_ release];
4197     [progress_ release];
4198     [output_ release];
4199     [status_ release];
4200     [close_ release];
4201     if (title_ != nil)
4202         [title_ release];
4203     [super dealloc];
4204 }
4205
4206 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4207     if ((self = [super initWithFrame:frame]) != nil) {
4208         database_ = database;
4209         delegate_ = delegate;
4210
4211         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4212         [transition_ setDelegate:self];
4213
4214         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4215
4216         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4217         [background_ setBackgroundColor:[UIColor blackColor]];
4218         [self addSubview:background_];
4219
4220         [self addSubview:transition_];
4221
4222         CGSize navsize = [UINavigationBar defaultSize];
4223         CGRect navrect = {{0, 0}, navsize};
4224
4225         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4226         [overlay_ addSubview:navbar_];
4227
4228         [navbar_ setBarStyle:1];
4229         [navbar_ setDelegate:self];
4230
4231         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4232         [navbar_ pushNavigationItem:navitem];
4233
4234         CGRect bounds = [overlay_ bounds];
4235         CGSize prgsize = [UIProgressBar defaultSize];
4236
4237         CGRect prgrect = {{
4238             (bounds.size.width - prgsize.width) / 2,
4239             bounds.size.height - prgsize.height - 20
4240         }, prgsize};
4241
4242         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4243         [progress_ setStyle:0];
4244
4245         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4246             10,
4247             bounds.size.height - prgsize.height - 50,
4248             bounds.size.width - 20,
4249             24
4250         )];
4251
4252         [status_ setColor:[UIColor whiteColor]];
4253         [status_ setBackgroundColor:[UIColor clearColor]];
4254
4255         [status_ setCentersHorizontally:YES];
4256         //[status_ setFont:font];
4257
4258         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4259             10,
4260             navrect.size.height + 20,
4261             bounds.size.width - 20,
4262             bounds.size.height - navsize.height - 62 - navrect.size.height
4263         )];
4264
4265         //[output_ setTextFont:@"Courier New"];
4266         [output_ setFont:[[output_ font] fontWithSize:12]];
4267
4268         [output_ setTextColor:[UIColor whiteColor]];
4269         [output_ setBackgroundColor:[UIColor clearColor]];
4270
4271         [output_ setMarginTop:0];
4272         [output_ setAllowsRubberBanding:YES];
4273         [output_ setEditable:NO];
4274
4275         [overlay_ addSubview:output_];
4276
4277         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4278             10,
4279             bounds.size.height - prgsize.height - 50,
4280             bounds.size.width - 20,
4281             32 + prgsize.height
4282         )];
4283
4284         [close_ setAutosizesToFit:NO];
4285         [close_ setDrawsShadow:YES];
4286         [close_ setStretchBackground:YES];
4287         [close_ setEnabled:YES];
4288
4289         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4290         [close_ setTitleFont:bold];
4291
4292         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4293         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4294         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4295     } return self;
4296 }
4297
4298 - (void) setContentView:(UIView *)view {
4299     view_ = [view retain];
4300 }
4301
4302 - (void) resetView {
4303     [transition_ transition:6 toView:view_];
4304 }
4305
4306 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4307     NSString *context([sheet context]);
4308
4309     if ([context isEqualToString:@"conffile"]) {
4310         FILE *input = [database_ input];
4311
4312         switch (button) {
4313             case 1:
4314                 fprintf(input, "N\n");
4315                 fflush(input);
4316                 break;
4317             case 2:
4318                 fprintf(input, "Y\n");
4319                 fflush(input);
4320                 break;
4321             _nodefault
4322         }
4323
4324         [sheet dismiss];
4325     }
4326 }
4327
4328 - (void) closeButtonPushed {
4329     running_ = NO;
4330
4331     switch (Finish_) {
4332         case 0:
4333             [self resetView];
4334         break;
4335
4336         case 1:
4337             [delegate_ terminateWithSuccess];
4338             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4339                 [delegate_ suspendWithAnimation:YES];
4340             else
4341                 [delegate_ suspend];*/
4342         break;
4343
4344         case 2:
4345             system("launchctl stop com.apple.SpringBoard");
4346         break;
4347
4348         case 3:
4349             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4350         break;
4351
4352         case 4:
4353             system("reboot");
4354         break;
4355     }
4356 }
4357
4358 - (void) _retachThread {
4359     UINavigationItem *item([navbar_ topItem]);
4360     [item setTitle:UCLocalize("COMPLETE")];
4361
4362     [overlay_ addSubview:close_];
4363     [progress_ removeFromSuperview];
4364     [status_ removeFromSuperview];
4365
4366     [database_ popErrorWithTitle:title_];
4367     [delegate_ progressViewIsComplete:self];
4368
4369     if (Finish_ < 4) {
4370         FileFd file;
4371         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4372             _error->Discard();
4373         else {
4374             MMap mmap(file, MMap::ReadOnly);
4375             SHA1Summation sha1;
4376             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4377             if (!(notifyconf_ == sha1.Result()))
4378                 Finish_ = 4;
4379         }
4380     }
4381
4382     if (Finish_ < 3) {
4383         FileFd file;
4384         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4385             _error->Discard();
4386         else {
4387             MMap mmap(file, MMap::ReadOnly);
4388             SHA1Summation sha1;
4389             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4390             if (!(springlist_ == sha1.Result()))
4391                 Finish_ = 3;
4392         }
4393     }
4394
4395     switch (Finish_) {
4396         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4397         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4398         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4399         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4400         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4401     }
4402
4403     system("su -c /usr/bin/uicache mobile");
4404
4405     [delegate_ setStatusBarShowsProgress:NO];
4406 }
4407
4408 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4409     [[data target] performSelector:[data selector] withObject:[data object]];
4410     [data release];
4411
4412     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4413 }
4414
4415 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4416     if (title_ != nil)
4417         [title_ release];
4418     if (title == nil)
4419         title_ = nil;
4420     else
4421         title_ = [title retain];
4422
4423     UINavigationItem *item([navbar_ topItem]);
4424     [item setTitle:title_];
4425
4426     [status_ setText:nil];
4427     [output_ setText:@""];
4428     [progress_ setProgress:0];
4429
4430     [close_ removeFromSuperview];
4431     [overlay_ addSubview:progress_];
4432     [overlay_ addSubview:status_];
4433
4434     [delegate_ setStatusBarShowsProgress:YES];
4435     running_ = YES;
4436
4437     {
4438         FileFd file;
4439         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4440             _error->Discard();
4441         else {
4442             MMap mmap(file, MMap::ReadOnly);
4443             SHA1Summation sha1;
4444             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4445             notifyconf_ = sha1.Result();
4446         }
4447     }
4448
4449     {
4450         FileFd file;
4451         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4452             _error->Discard();
4453         else {
4454             MMap mmap(file, MMap::ReadOnly);
4455             SHA1Summation sha1;
4456             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4457             springlist_ = sha1.Result();
4458         }
4459     }
4460
4461     [transition_ transition:6 toView:overlay_];
4462
4463     [NSThread
4464         detachNewThreadSelector:@selector(_detachNewThreadData:)
4465         toTarget:self
4466         withObject:[[ProgressData alloc]
4467             initWithSelector:selector
4468             target:target
4469             object:object
4470         ]
4471     ];
4472 }
4473
4474 - (void) repairWithSelector:(SEL)selector {
4475     [self
4476         detachNewThreadSelector:selector
4477         toTarget:database_
4478         withObject:nil
4479         title:UCLocalize("REPAIRING")
4480     ];
4481 }
4482
4483 - (void) setConfigurationData:(NSString *)data {
4484     [self
4485         performSelectorOnMainThread:@selector(_setConfigurationData:)
4486         withObject:data
4487         waitUntilDone:YES
4488     ];
4489 }
4490
4491 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4492     CYActionSheet *sheet([[[CYActionSheet alloc]
4493         initWithTitle:title
4494         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4495         defaultButtonIndex:0
4496     ] autorelease]);
4497
4498     [sheet setBodyText:error];
4499     [sheet yieldToPopupAlertAnimated:YES];
4500     [sheet dismiss];
4501 }
4502
4503 - (void) setProgressTitle:(NSString *)title {
4504     [self
4505         performSelectorOnMainThread:@selector(_setProgressTitle:)
4506         withObject:title
4507         waitUntilDone:YES
4508     ];
4509 }
4510
4511 - (void) setProgressPercent:(float)percent {
4512     [self
4513         performSelectorOnMainThread:@selector(_setProgressPercent:)
4514         withObject:[NSNumber numberWithFloat:percent]
4515         waitUntilDone:YES
4516     ];
4517 }
4518
4519 - (void) startProgress {
4520 }
4521
4522 - (void) addProgressOutput:(NSString *)output {
4523     [self
4524         performSelectorOnMainThread:@selector(_addProgressOutput:)
4525         withObject:output
4526         waitUntilDone:YES
4527     ];
4528 }
4529
4530 - (bool) isCancelling:(size_t)received {
4531     return false;
4532 }
4533
4534 - (void) _setConfigurationData:(NSString *)data {
4535     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4536
4537     if (!conffile_r(data)) {
4538         lprintf("E:invalid conffile\n");
4539         return;
4540     }
4541
4542     NSString *ofile = conffile_r[1];
4543     //NSString *nfile = conffile_r[2];
4544
4545     UIActionSheet *sheet = [[[UIActionSheet alloc]
4546         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4547         buttons:[NSArray arrayWithObjects:
4548             UCLocalize("KEEP_OLD_COPY"),
4549             UCLocalize("ACCEPT_NEW_COPY"),
4550             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4551         nil]
4552         defaultButtonIndex:0
4553         delegate:self
4554         context:@"conffile"
4555     ] autorelease];
4556
4557     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4558     [sheet popupAlertAnimated:YES];
4559 }
4560
4561 - (void) _setProgressTitle:(NSString *)title {
4562     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4563     for (size_t i(0), e([words count]); i != e; ++i) {
4564         NSString *word([words objectAtIndex:i]);
4565         if (Package *package = [database_ packageWithName:word])
4566             [words replaceObjectAtIndex:i withObject:[package name]];
4567     }
4568
4569     [status_ setText:[words componentsJoinedByString:@" "]];
4570 }
4571
4572 - (void) _setProgressPercent:(NSNumber *)percent {
4573     [progress_ setProgress:[percent floatValue]];
4574 }
4575
4576 - (void) _addProgressOutput:(NSString *)output {
4577     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4578     CGSize size = [output_ contentSize];
4579     CGRect rect = {{0, size.height}, {size.width, 0}};
4580     [output_ scrollRectToVisible:rect animated:YES];
4581 }
4582
4583 - (BOOL) isRunning {
4584     return running_;
4585 }
4586
4587 @end
4588 /* }}} */
4589
4590 /* Package Cell {{{ */
4591 @interface ContentView : UIView {
4592     _transient id delegate_;
4593 }
4594
4595 @end
4596
4597 @interface PackageCell : UITableViewCell {
4598     UIImage *icon_;
4599     NSString *name_;
4600     NSString *description_;
4601     bool commercial_;
4602     NSString *source_;
4603     UIImage *badge_;
4604     Package *package_;
4605     UIColor *color_;
4606     ContentView *content_;
4607     BOOL faded_;
4608     float fade_;
4609     UIImage *placard_;
4610 }
4611
4612 - (PackageCell *) init;
4613 - (void) setPackage:(Package *)package;
4614
4615 + (int) heightForPackage:(Package *)package;
4616 - (void) drawContentRect:(CGRect)rect;
4617
4618 @end
4619
4620 @implementation ContentView
4621
4622 - (id) initWithFrame:(CGRect)frame {
4623     if ((self = [super initWithFrame:frame]) != nil) {
4624     } return self;
4625 }
4626
4627 - (void) setDelegate:(id)delegate {
4628     delegate_ = delegate;
4629 }
4630
4631 - (void) drawRect:(CGRect)rect {
4632     [super drawRect:rect];
4633     [delegate_ drawContentRect:rect];
4634 }
4635
4636 @end
4637
4638 @implementation PackageCell
4639
4640 - (void) clearPackage {
4641     if (icon_ != nil) {
4642         [icon_ release];
4643         icon_ = nil;
4644     }
4645
4646     if (name_ != nil) {
4647         [name_ release];
4648         name_ = nil;
4649     }
4650
4651     if (description_ != nil) {
4652         [description_ release];
4653         description_ = nil;
4654     }
4655
4656     if (source_ != nil) {
4657         [source_ release];
4658         source_ = nil;
4659     }
4660
4661     if (badge_ != nil) {
4662         [badge_ release];
4663         badge_ = nil;
4664     }
4665
4666     if (placard_ != nil) {
4667         [placard_ release];
4668         placard_ = nil;
4669     }
4670
4671     [package_ release];
4672     package_ = nil;
4673 }
4674
4675 - (void) dealloc {
4676     [self clearPackage];
4677     [content_ release];
4678     [color_ release];
4679     [super dealloc];
4680 }
4681
4682 - (float) fade {
4683     return faded_ ? [self selectionPercent] : fade_;
4684 }
4685
4686 - (PackageCell *) init {
4687     CGRect frame(CGRectMake(0, 0, 320, 74));
4688     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4689         UIView *content([self contentView]);
4690         CGRect bounds([content bounds]);
4691         content_ = [[ContentView alloc] initWithFrame:bounds];
4692         [content_ setDelegate:self];
4693         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4694         [content_ setOpaque:YES];
4695         [content addSubview:content_];
4696         if ([self respondsToSelector:@selector(selectionPercent)])
4697             faded_ = YES;
4698     } return self;
4699 }
4700
4701 - (void) _setBackgroundColor {
4702     UIColor *color;
4703     if (NSString *mode = [package_ mode]) {
4704         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4705         color = remove ? RemovingColor_ : InstallingColor_;
4706     } else
4707         color = [UIColor whiteColor];
4708
4709     [content_ setBackgroundColor:color];
4710     [self setNeedsDisplay];
4711 }
4712
4713 - (void) setPackage:(Package *)package {
4714     [self clearPackage];
4715     [package parse];
4716
4717     Source *source = [package source];
4718
4719     icon_ = [[package icon] retain];
4720     name_ = [[package name] retain];
4721     description_ = [IsWildcat_ ? [package shortDescription] : [package longDescription] retain];
4722     commercial_ = [package isCommercial];
4723
4724     package_ = [package retain];
4725
4726     NSString *label = nil;
4727     bool trusted = false;
4728
4729     if (source != nil) {
4730         label = [source label];
4731         trusted = [source trusted];
4732     } else if ([[package id] isEqualToString:@"firmware"])
4733         label = UCLocalize("APPLE");
4734     else
4735         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4736
4737     NSString *from(label);
4738
4739     NSString *section = [package simpleSection];
4740     if (section != nil && ![section isEqualToString:label]) {
4741         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4742         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4743     }
4744
4745     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4746     source_ = [from retain];
4747
4748     if (NSString *purpose = [package primaryPurpose])
4749         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4750             badge_ = [badge_ retain];
4751
4752     if ([package installed] != nil)
4753         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4754             placard_ = [placard_ retain];
4755
4756     [self _setBackgroundColor];
4757     [content_ setNeedsDisplay];
4758 }
4759
4760 - (void) drawContentRect:(CGRect)rect {
4761     bool selected([self isSelected]);
4762     float width(rect.size.width);
4763
4764 #if 0
4765     CGContextRef context(UIGraphicsGetCurrentContext());
4766     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4767     CGContextFillRect(context, rect);
4768 #endif
4769
4770     if (icon_ != nil) {
4771         CGRect rect;
4772         rect.size = [icon_ size];
4773
4774         rect.size.width /= 2;
4775         rect.size.height /= 2;
4776
4777         rect.origin.x = 25 - rect.size.width / 2;
4778         rect.origin.y = 25 - rect.size.height / 2;
4779
4780         [icon_ drawInRect:rect];
4781     }
4782
4783     if (badge_ != nil) {
4784         CGSize size = [badge_ size];
4785
4786         [badge_ drawAtPoint:CGPointMake(
4787             36 - size.width / 2,
4788             36 - size.height / 2
4789         )];
4790     }
4791
4792     if (selected)
4793         UISetColor(White_);
4794
4795     if (!selected)
4796         UISetColor(commercial_ ? Purple_ : Black_);
4797     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4798     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4799
4800     if (!selected)
4801         UISetColor(commercial_ ? Purplish_ : Gray_);
4802     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4803
4804     if (placard_ != nil)
4805         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4806 }
4807
4808 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4809     //[self _setBackgroundColor];
4810     [super setSelected:selected animated:fade];
4811     [content_ setNeedsDisplay];
4812 }
4813
4814 + (int) heightForPackage:(Package *)package {
4815     return 73;
4816 }
4817
4818 @end
4819 /* }}} */
4820 /* Section Cell {{{ */
4821 @interface SectionCell : UISimpleTableCell {
4822     NSString *basic_;
4823     NSString *section_;
4824     NSString *name_;
4825     NSString *count_;
4826     UIImage *icon_;
4827     _UISwitchSlider *switch_;
4828     BOOL editing_;
4829 }
4830
4831 - (id) init;
4832 - (void) setSection:(Section *)section editing:(BOOL)editing;
4833
4834 @end
4835
4836 @implementation SectionCell
4837
4838 - (void) clearSection {
4839     if (basic_ != nil) {
4840         [basic_ release];
4841         basic_ = nil;
4842     }
4843
4844     if (section_ != nil) {
4845         [section_ release];
4846         section_ = nil;
4847     }
4848
4849     if (name_ != nil) {
4850         [name_ release];
4851         name_ = nil;
4852     }
4853
4854     if (count_ != nil) {
4855         [count_ release];
4856         count_ = nil;
4857     }
4858 }
4859
4860 - (void) dealloc {
4861     [self clearSection];
4862     [icon_ release];
4863     [switch_ release];
4864     [super dealloc];
4865 }
4866
4867 - (id) init {
4868     if ((self = [super init]) != nil) {
4869         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4870         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4871         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4872     } return self;
4873 }
4874
4875 - (void) onSwitch:(id)sender {
4876     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4877     if (metadata == nil) {
4878         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4879         [Sections_ setObject:metadata forKey:basic_];
4880     }
4881
4882     Changed_ = true;
4883     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4884 }
4885
4886 - (void) setSection:(Section *)section editing:(BOOL)editing {
4887     if (editing != editing_) {
4888         if (editing_)
4889             [switch_ removeFromSuperview];
4890         else
4891             [self addSubview:switch_];
4892         editing_ = editing;
4893     }
4894
4895     [self clearSection];
4896
4897     if (section == nil) {
4898         name_ = [UCLocalize("ALL_PACKAGES") retain];
4899         count_ = nil;
4900     } else {
4901         basic_ = [section name];
4902         if (basic_ != nil)
4903             basic_ = [basic_ retain];
4904
4905         section_ = [section localized];
4906         if (section_ != nil)
4907             section_ = [section_ retain];
4908
4909         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4910         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4911
4912         if (editing_)
4913             [switch_ setValue:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4914     }
4915 }
4916
4917 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4918     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4919
4920     if (selected)
4921         UISetColor(White_);
4922
4923     if (!selected)
4924         UISetColor(Black_);
4925
4926     float width(rect.size.width + 23);
4927     if (editing_)
4928         width -= 86;
4929
4930     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
4931
4932     CGSize size = [count_ sizeWithFont:Font14_];
4933
4934     UISetColor(White_);
4935     if (count_ != nil)
4936         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4937
4938     [super drawContentInRect:rect selected:selected];
4939 }
4940
4941 @end
4942 /* }}} */
4943
4944 /* File Table {{{ */
4945 @interface FileTable : RVPage {
4946     _transient Database *database_;
4947     Package *package_;
4948     NSString *name_;
4949     NSMutableArray *files_;
4950     UITable *list_;
4951 }
4952
4953 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4954 - (void) setPackage:(Package *)package;
4955
4956 @end
4957
4958 @implementation FileTable
4959
4960 - (void) dealloc {
4961     if (package_ != nil)
4962         [package_ release];
4963     if (name_ != nil)
4964         [name_ release];
4965     [files_ release];
4966     [list_ release];
4967     [super dealloc];
4968 }
4969
4970 - (int) numberOfRowsInTable:(UITable *)table {
4971     return files_ == nil ? 0 : [files_ count];
4972 }
4973
4974 - (float) table:(UITable *)table heightForRow:(int)row {
4975     return 24;
4976 }
4977
4978 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4979     if (reusing == nil) {
4980         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4981         UIFont *font = [UIFont systemFontOfSize:16];
4982         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4983     }
4984     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4985     return reusing;
4986 }
4987
4988 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4989     return NO;
4990 }
4991
4992 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4993     if ((self = [super initWithBook:book]) != nil) {
4994         database_ = database;
4995
4996         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4997
4998         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4999         [self addSubview:list_];
5000
5001         UITableColumn *column = [[[UITableColumn alloc]
5002             initWithTitle:UCLocalize("NAME")
5003             identifier:@"name"
5004             width:[self frame].size.width
5005         ] autorelease];
5006
5007         [list_ setDataSource:self];
5008         [list_ setSeparatorStyle:1];
5009         [list_ addTableColumn:column];
5010         [list_ setDelegate:self];
5011         [list_ setReusesTableCells:YES];
5012     } return self;
5013 }
5014
5015 - (void) setPackage:(Package *)package {
5016     if (package_ != nil) {
5017         [package_ autorelease];
5018         package_ = nil;
5019     }
5020
5021     if (name_ != nil) {
5022         [name_ release];
5023         name_ = nil;
5024     }
5025
5026     [files_ removeAllObjects];
5027
5028     if (package != nil) {
5029         package_ = [package retain];
5030         name_ = [[package id] retain];
5031
5032         if (NSArray *files = [package files])
5033             [files_ addObjectsFromArray:files];
5034
5035         if ([files_ count] != 0) {
5036             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5037                 [files_ removeObjectAtIndex:0];
5038             [files_ sortUsingSelector:@selector(compareByPath:)];
5039
5040             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5041             [stack addObject:@"/"];
5042
5043             for (int i(0), e([files_ count]); i != e; ++i) {
5044                 NSString *file = [files_ objectAtIndex:i];
5045                 while (![file hasPrefix:[stack lastObject]])
5046                     [stack removeLastObject];
5047                 NSString *directory = [stack lastObject];
5048                 [stack addObject:[file stringByAppendingString:@"/"]];
5049                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5050                     ([stack count] - 2) * 3, "",
5051                     [file substringFromIndex:[directory length]]
5052                 ]];
5053             }
5054         }
5055     }
5056
5057     [list_ reloadData];
5058 }
5059
5060 - (void) resetViewAnimated:(BOOL)animated {
5061     [list_ resetViewAnimated:animated];
5062 }
5063
5064 - (void) reloadData {
5065     [self setPackage:[database_ packageWithName:name_]];
5066     [self reloadButtons];
5067 }
5068
5069 - (NSString *) title {
5070     return UCLocalize("INSTALLED_FILES");
5071 }
5072
5073 - (NSString *) backButtonTitle {
5074     return UCLocalize("FILES");
5075 }
5076
5077 @end
5078 /* }}} */
5079 /* Package View {{{ */
5080 @interface PackageView : CydiaBrowserView {
5081     _transient Database *database_;
5082     Package *package_;
5083     NSString *name_;
5084     bool commercial_;
5085     NSMutableArray *buttons_;
5086 }
5087
5088 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5089 - (void) setPackage:(Package *)package;
5090
5091 @end
5092
5093 @implementation PackageView
5094
5095 - (void) dealloc {
5096     if (package_ != nil)
5097         [package_ release];
5098     if (name_ != nil)
5099         [name_ release];
5100     [buttons_ release];
5101     [super dealloc];
5102 }
5103
5104 - (void) release {
5105     if ([self retainCount] == 1)
5106         [delegate_ setPackageView:self];
5107     [super release];
5108 }
5109
5110 /* XXX: this is not safe at all... localization of /fail/ */
5111 - (void) _clickButtonWithName:(NSString *)name {
5112     if ([name isEqualToString:UCLocalize("CLEAR")])
5113         [delegate_ clearPackage:package_];
5114     else if ([name isEqualToString:UCLocalize("INSTALL")])
5115         [delegate_ installPackage:package_];
5116     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5117         [delegate_ installPackage:package_];
5118     else if ([name isEqualToString:UCLocalize("REMOVE")])
5119         [delegate_ removePackage:package_];
5120     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5121         [delegate_ installPackage:package_];
5122     else _assert(false);
5123 }
5124
5125 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5126     NSString *context([sheet context]);
5127
5128     if ([context isEqualToString:@"modify"]) {
5129         int count = [buttons_ count];
5130         _assert(count != 0);
5131         _assert(button <= count + 1);
5132
5133         if (count != button - 1)
5134             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5135
5136         [sheet dismiss];
5137     } else
5138         [super alertSheet:sheet buttonClicked:button];
5139 }
5140
5141 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5142     return [super webView:sender didFinishLoadForFrame:frame];
5143 }
5144
5145 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5146     [super webView:sender didClearWindowObject:window forFrame:frame];
5147     [window setValue:package_ forKey:@"package"];
5148 }
5149
5150 - (bool) _allowJavaScriptPanel {
5151     return commercial_;
5152 }
5153
5154 #if !AlwaysReload
5155 - (void) __rightButtonClicked {
5156     int count([buttons_ count]);
5157     if (count == 0)
5158         return;
5159
5160     if (count == 1)
5161         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5162     else {
5163         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5164         [buttons addObjectsFromArray:buttons_];
5165         [buttons addObject:UCLocalize("CANCEL")];
5166
5167         [delegate_ slideUp:[[[UIActionSheet alloc]
5168             initWithTitle:nil
5169             buttons:buttons
5170             defaultButtonIndex:([buttons count] - 1)
5171             delegate:self
5172             context:@"modify"
5173         ] autorelease]];
5174     }
5175 }
5176
5177 - (void) _rightButtonClicked {
5178     if (commercial_)
5179         [super _rightButtonClicked];
5180     else
5181         [self __rightButtonClicked];
5182 }
5183 #endif
5184
5185 - (id) _rightButtonTitle {
5186     int count = [buttons_ count];
5187     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5188 }
5189
5190 - (NSString *) backButtonTitle {
5191     return @"Details";
5192 }
5193
5194 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5195     if ((self = [super initWithBook:book]) != nil) {
5196         database_ = database;
5197         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5198         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5199     } return self;
5200 }
5201
5202 - (void) setPackage:(Package *)package {
5203     if (package_ != nil) {
5204         [package_ autorelease];
5205         package_ = nil;
5206     }
5207
5208     if (name_ != nil) {
5209         [name_ release];
5210         name_ = nil;
5211     }
5212
5213     [buttons_ removeAllObjects];
5214
5215     if (package != nil) {
5216         [package parse];
5217
5218         package_ = [package retain];
5219         name_ = [[package id] retain];
5220         commercial_ = [package isCommercial];
5221
5222         if ([package_ mode] != nil)
5223             [buttons_ addObject:UCLocalize("CLEAR")];
5224         if ([package_ source] == nil);
5225         else if ([package_ upgradableAndEssential:NO])
5226             [buttons_ addObject:UCLocalize("UPGRADE")];
5227         else if ([package_ uninstalled])
5228             [buttons_ addObject:UCLocalize("INSTALL")];
5229         else
5230             [buttons_ addObject:UCLocalize("REINSTALL")];
5231         if (![package_ uninstalled])
5232             [buttons_ addObject:UCLocalize("REMOVE")];
5233
5234         if (special_ != NULL) {
5235             CGRect frame([webview_ frame]);
5236             frame.size.width = 320;
5237             frame.size.height = 0;
5238             [webview_ setFrame:frame];
5239
5240             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5241                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5242             else
5243                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5244
5245             WebThreadLock();
5246             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5247
5248             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5249
5250             [self setFinishHook:nil];
5251             [self setPopupHook:nil];
5252             WebThreadUnlock();
5253
5254             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5255             [super callFunction:special_];
5256         }
5257     }
5258
5259     [self reloadButtons];
5260 }
5261
5262 - (bool) isLoading {
5263     return commercial_ ? [super isLoading] : false;
5264 }
5265
5266 - (void) reloadData {
5267     [self setPackage:[database_ packageWithName:name_]];
5268 }
5269
5270 @end
5271 /* }}} */
5272 /* Package Table {{{ */
5273 @interface PackageTable : RVPage {
5274     _transient Database *database_;
5275     NSString *title_;
5276     NSMutableArray *packages_;
5277     NSMutableArray *sections_;
5278     UITableView *list_;
5279     NSMutableArray *index_;
5280     NSMutableDictionary *indices_;
5281 }
5282
5283 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5284
5285 - (void) setDelegate:(id)delegate;
5286
5287 - (void) reloadData;
5288 - (void) resetCursor;
5289
5290 - (UITableView *) list;
5291
5292 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5293
5294 @end
5295
5296 @implementation PackageTable
5297
5298 - (void) dealloc {
5299     [list_ setDataSource:nil];
5300
5301     [title_ release];
5302     [packages_ release];
5303     [sections_ release];
5304     [list_ release];
5305     [index_ release];
5306     [indices_ release];
5307     [super dealloc];
5308 }
5309
5310 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5311     NSInteger count([sections_ count]);
5312     return count == 0 ? 1 : count;
5313 }
5314
5315 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5316     if ([sections_ count] == 0)
5317         return nil;
5318     return [[sections_ objectAtIndex:section] name];
5319 }
5320
5321 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5322     if ([sections_ count] == 0)
5323         return 0;
5324     return [[sections_ objectAtIndex:section] count];
5325 }
5326
5327 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5328     Section *section([sections_ objectAtIndex:[path section]]);
5329     NSInteger row([path row]);
5330     Package *package([packages_ objectAtIndex:([section row] + row)]);
5331     return package;
5332 }
5333
5334 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5335     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5336     if (cell == nil)
5337         cell = [[[PackageCell alloc] init] autorelease];
5338     [cell setPackage:[self packageAtIndexPath:path]];
5339     return cell;
5340 }
5341
5342 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5343     return 73;
5344     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5345 }
5346
5347 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5348     Package *package([self packageAtIndexPath:path]);
5349     package = [database_ packageWithName:[package id]];
5350     PackageView *view([delegate_ packageView]);
5351     [view setPackage:package];
5352     [view setDelegate:delegate_];
5353     [book_ pushPage:view];
5354     return path;
5355 }
5356
5357 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5358     return [packages_ count] > 20 ? index_ : nil;
5359 }
5360
5361 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5362     return index;
5363 }
5364
5365 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5366     if ((self = [super initWithBook:book]) != nil) {
5367         database_ = database;
5368         title_ = [title retain];
5369
5370         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5371         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5372
5373         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5374         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5375
5376         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5377         [list_ setDataSource:self];
5378         [list_ setDelegate:self];
5379
5380         [self addSubview:list_];
5381
5382         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5383         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5384     } return self;
5385 }
5386
5387 - (void) setDelegate:(id)delegate {
5388     delegate_ = delegate;
5389 }
5390
5391 - (bool) hasPackage:(Package *)package {
5392     return true;
5393 }
5394
5395 - (void) reloadData {
5396     NSArray *packages = [database_ packages];
5397
5398     [packages_ removeAllObjects];
5399     [sections_ removeAllObjects];
5400
5401     _profile(PackageTable$reloadData$Filter)
5402         for (Package *package in packages)
5403             if ([self hasPackage:package])
5404                 [packages_ addObject:package];
5405     _end
5406
5407     [index_ removeAllObjects];
5408     [indices_ removeAllObjects];
5409
5410     Section *section = nil;
5411
5412     _profile(PackageTable$reloadData$Section)
5413         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5414             Package *package;
5415             unichar index;
5416
5417             _profile(PackageTable$reloadData$Section$Package)
5418                 package = [packages_ objectAtIndex:offset];
5419                 index = [package index];
5420             _end
5421
5422             if (section == nil || [section index] != index) {
5423                 _profile(PackageTable$reloadData$Section$Allocate)
5424                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5425                 _end
5426
5427                 [index_ addObject:[section name]];
5428                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5429
5430                 _profile(PackageTable$reloadData$Section$Add)
5431                     [sections_ addObject:section];
5432                 _end
5433             }
5434
5435             [section addToCount];
5436         }
5437     _end
5438
5439     _profile(PackageTable$reloadData$List)
5440         [list_ reloadData];
5441     _end
5442 }
5443
5444 - (NSString *) title {
5445     return title_;
5446 }
5447
5448 - (void) resetViewAnimated:(BOOL)animated {
5449     [list_ resetViewAnimated:animated];
5450 }
5451
5452 - (void) resetCursor {
5453     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5454 }
5455
5456 - (UITableView *) list {
5457     return list_;
5458 }
5459
5460 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5461     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5462 }
5463
5464 @end
5465 /* }}} */
5466 /* Filtered Package Table {{{ */
5467 @interface FilteredPackageTable : PackageTable {
5468     SEL filter_;
5469     IMP imp_;
5470     id object_;
5471 }
5472
5473 - (void) setObject:(id)object;
5474 - (void) setObject:(id)object forFilter:(SEL)filter;
5475
5476 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5477
5478 @end
5479
5480 @implementation FilteredPackageTable
5481
5482 - (void) dealloc {
5483     if (object_ != nil)
5484         [object_ release];
5485     [super dealloc];
5486 }
5487
5488 - (void) setFilter:(SEL)filter {
5489     filter_ = filter;
5490
5491     /* XXX: this is an unsafe optimization of doomy hell */
5492     Method method(class_getInstanceMethod([Package class], filter));
5493     _assert(method != NULL);
5494     imp_ = method_getImplementation(method);
5495     _assert(imp_ != NULL);
5496 }
5497
5498 - (void) setObject:(id)object {
5499     if (object_ != nil)
5500         [object_ release];
5501     if (object == nil)
5502         object_ = nil;
5503     else
5504         object_ = [object retain];
5505 }
5506
5507 - (void) setObject:(id)object forFilter:(SEL)filter {
5508     [self setFilter:filter];
5509     [self setObject:object];
5510
5511 }
5512
5513 - (bool) hasPackage:(Package *)package {
5514     _profile(FilteredPackageTable$hasPackage)
5515         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5516     _end
5517 }
5518
5519 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5520     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5521         [self setFilter:filter];
5522         object_ = object == nil ? nil : [object retain];
5523         [self reloadData];
5524     } return self;
5525 }
5526
5527 @end
5528 /* }}} */
5529
5530 /* Add Source View {{{ */
5531 @interface AddSourceView : RVPage {
5532     _transient Database *database_;
5533 }
5534
5535 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5536
5537 @end
5538
5539 @implementation AddSourceView
5540
5541 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5542     if ((self = [super initWithBook:book]) != nil) {
5543         database_ = database;
5544     } return self;
5545 }
5546
5547 @end
5548 /* }}} */
5549 /* Source Cell {{{ */
5550 @interface SourceCell : UITableCell {
5551     UIImage *icon_;
5552     NSString *origin_;
5553     NSString *description_;
5554     NSString *label_;
5555 }
5556
5557 - (void) dealloc;
5558
5559 - (SourceCell *) initWithSource:(Source *)source;
5560
5561 @end
5562
5563 @implementation SourceCell
5564
5565 - (void) dealloc {
5566     [icon_ release];
5567     [origin_ release];
5568     [description_ release];
5569     [label_ release];
5570     [super dealloc];
5571 }
5572
5573 - (SourceCell *) initWithSource:(Source *)source {
5574     if ((self = [super init]) != nil) {
5575         if (icon_ == nil)
5576             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5577         if (icon_ == nil)
5578             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5579         icon_ = [icon_ retain];
5580
5581         origin_ = [[source name] retain];
5582         label_ = [[source uri] retain];
5583         description_ = [[source description] retain];
5584     } return self;
5585 }
5586
5587 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5588     float width(rect.size.width);
5589
5590     if (icon_ != nil)
5591         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5592
5593     if (selected)
5594         UISetColor(White_);
5595
5596     if (!selected)
5597         UISetColor(Black_);
5598     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5599
5600     if (!selected)
5601         UISetColor(Blue_);
5602     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5603
5604     if (!selected)
5605         UISetColor(Gray_);
5606     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5607
5608     [super drawContentInRect:rect selected:selected];
5609 }
5610
5611 @end
5612 /* }}} */
5613 /* Source Table {{{ */
5614 @interface SourceTable : RVPage {
5615     _transient Database *database_;
5616     UISectionList *list_;
5617     NSMutableArray *sources_;
5618     UIActionSheet *alert_;
5619     int offset_;
5620
5621     NSString *href_;
5622     UIProgressHUD *hud_;
5623     NSError *error_;
5624
5625     //NSURLConnection *installer_;
5626     NSURLConnection *trivial_;
5627     NSURLConnection *trivial_bz2_;
5628     NSURLConnection *trivial_gz_;
5629     //NSURLConnection *automatic_;
5630
5631     BOOL cydia_;
5632 }
5633
5634 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5635
5636 @end
5637
5638 @implementation SourceTable
5639
5640 - (void) _deallocConnection:(NSURLConnection *)connection {
5641     if (connection != nil) {
5642         [connection cancel];
5643         //[connection setDelegate:nil];
5644         [connection release];
5645     }
5646 }
5647
5648 - (void) dealloc {
5649     [[list_ table] setDelegate:nil];
5650     [list_ setDataSource:nil];
5651
5652     if (href_ != nil)
5653         [href_ release];
5654     if (hud_ != nil)
5655         [hud_ release];
5656     if (error_ != nil)
5657         [error_ release];
5658
5659     //[self _deallocConnection:installer_];
5660     [self _deallocConnection:trivial_];
5661     [self _deallocConnection:trivial_gz_];
5662     [self _deallocConnection:trivial_bz2_];
5663     //[self _deallocConnection:automatic_];
5664
5665     [sources_ release];
5666     [list_ release];
5667     [super dealloc];
5668 }
5669
5670 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5671     return offset_ == 0 ? 1 : 2;
5672 }
5673
5674 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5675     switch (section + (offset_ == 0 ? 1 : 0)) {
5676         case 0: return UCLocalize("ENTERED_BY_USER");
5677         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5678
5679         _nodefault
5680     }
5681 }
5682
5683 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5684     switch (section + (offset_ == 0 ? 1 : 0)) {
5685         case 0: return 0;
5686         case 1: return offset_;
5687
5688         _nodefault
5689     }
5690 }
5691
5692 - (int) numberOfRowsInTable:(UITable *)table {
5693     return [sources_ count];
5694 }
5695
5696 - (float) table:(UITable *)table heightForRow:(int)row {
5697     Source *source = [sources_ objectAtIndex:row];
5698     return [source description] == nil ? 56 : 73;
5699 }
5700
5701 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5702     Source *source = [sources_ objectAtIndex:row];
5703     // XXX: weird warning, stupid selectors ;P
5704     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5705 }
5706
5707 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5708     return YES;
5709 }
5710
5711 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5712     return YES;
5713 }
5714
5715 - (void) tableRowSelected:(NSNotification*)notification {
5716     UITable *table([list_ table]);
5717     int row([table selectedRow]);
5718     if (row == INT_MAX)
5719         return;
5720
5721     Source *source = [sources_ objectAtIndex:row];
5722
5723     PackageTable *packages = [[[FilteredPackageTable alloc]
5724         initWithBook:book_
5725         database:database_
5726         title:[source label]
5727         filter:@selector(isVisibleInSource:)
5728         with:source
5729     ] autorelease];
5730
5731     [packages setDelegate:delegate_];
5732
5733     [book_ pushPage:packages];
5734 }
5735
5736 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5737     Source *source = [sources_ objectAtIndex:row];
5738     return [source record] != nil;
5739 }
5740
5741 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5742     [[list_ table] setDeleteConfirmationRow:row];
5743 }
5744
5745 - (void) table:(UITable *)table deleteRow:(int)row {
5746     Source *source = [sources_ objectAtIndex:row];
5747     [Sources_ removeObjectForKey:[source key]];
5748     [delegate_ syncData];
5749 }
5750
5751 - (void) complete {
5752     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5753         @"deb", @"Type",
5754         href_, @"URI",
5755         @"./", @"Distribution",
5756     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5757
5758     [delegate_ syncData];
5759 }
5760
5761 - (NSString *) getWarning {
5762     NSString *href(href_);
5763     NSRange colon([href rangeOfString:@"://"]);
5764     if (colon.location != NSNotFound)
5765         href = [href substringFromIndex:(colon.location + 3)];
5766     href = [href stringByAddingPercentEscapes];
5767     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5768     href = [href stringByCachingURLWithCurrentCDN];
5769
5770     NSURL *url([NSURL URLWithString:href]);
5771
5772     NSStringEncoding encoding;
5773     NSError *error(nil);
5774
5775     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5776         return [warning length] == 0 ? nil : warning;
5777     return nil;
5778 }
5779
5780 - (void) _endConnection:(NSURLConnection *)connection {
5781     NSURLConnection **field = NULL;
5782     if (connection == trivial_)
5783         field = &trivial_;
5784     else if (connection == trivial_bz2_)
5785         field = &trivial_bz2_;
5786     else if (connection == trivial_gz_)
5787         field = &trivial_gz_;
5788     _assert(field != NULL);
5789     [connection release];
5790     *field = nil;
5791
5792     if (
5793         trivial_ == nil &&
5794         trivial_bz2_ == nil &&
5795         trivial_gz_ == nil
5796     ) {
5797         bool defer(false);
5798
5799         if (cydia_) {
5800             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5801                 defer = true;
5802
5803                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5804                     initWithTitle:UCLocalize("SOURCE_WARNING")
5805                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5806                     defaultButtonIndex:0
5807                     delegate:self
5808                     context:@"warning"
5809                 ] autorelease];
5810
5811                 [sheet setNumberOfRows:1];
5812
5813                 [sheet setBodyText:warning];
5814                 [sheet popupAlertAnimated:YES];
5815             } else
5816                 [self complete];
5817         } else if (error_ != nil) {
5818             UIActionSheet *sheet = [[[UIActionSheet alloc]
5819                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5820                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5821                 defaultButtonIndex:0
5822                 delegate:self
5823                 context:@"urlerror"
5824             ] autorelease];
5825
5826             [sheet setBodyText:[error_ localizedDescription]];
5827             [sheet popupAlertAnimated:YES];
5828         } else {
5829             UIActionSheet *sheet = [[[UIActionSheet alloc]
5830                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5831                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5832                 defaultButtonIndex:0
5833                 delegate:self
5834                 context:@"trivial"
5835             ] autorelease];
5836
5837             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5838             [sheet popupAlertAnimated:YES];
5839         }
5840
5841         [delegate_ setStatusBarShowsProgress:NO];
5842         [delegate_ removeProgressHUD:hud_];
5843
5844         [hud_ autorelease];
5845         hud_ = nil;
5846
5847         if (!defer) {
5848             [href_ release];
5849             href_ = nil;
5850         }
5851
5852         if (error_ != nil) {
5853             [error_ release];
5854             error_ = nil;
5855         }
5856     }
5857 }
5858
5859 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5860     switch ([response statusCode]) {
5861         case 200:
5862             cydia_ = YES;
5863     }
5864 }
5865
5866 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5867     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5868     if (error_ != nil)
5869         error_ = [error retain];
5870     [self _endConnection:connection];
5871 }
5872
5873 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5874     [self _endConnection:connection];
5875 }
5876
5877 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5878     NSMutableURLRequest *request = [NSMutableURLRequest
5879         requestWithURL:[NSURL URLWithString:href]
5880         cachePolicy:NSURLRequestUseProtocolCachePolicy
5881         timeoutInterval:20.0
5882     ];
5883
5884     [request setHTTPMethod:method];
5885
5886     if (Machine_ != NULL)
5887         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5888     if (Token_ != nil)
5889         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
5890     if (Role_ != nil)
5891         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5892
5893     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5894 }
5895
5896 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5897     NSString *context([sheet context]);
5898
5899     if ([context isEqualToString:@"source"]) {
5900         switch (button) {
5901             case 1: {
5902                 NSString *href = [[sheet textField] text];
5903
5904                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5905
5906                 if (![href hasSuffix:@"/"])
5907                     href_ = [href stringByAppendingString:@"/"];
5908                 else
5909                     href_ = href;
5910                 href_ = [href_ retain];
5911
5912                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5913                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5914                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5915                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5916
5917                 cydia_ = false;
5918
5919                 hud_ = [[delegate_ addProgressHUD] retain];
5920                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5921             } break;
5922
5923             case 2:
5924             break;
5925
5926             _nodefault
5927         }
5928
5929         [sheet dismiss];
5930     } else if ([context isEqualToString:@"trivial"])
5931         [sheet dismiss];
5932     else if ([context isEqualToString:@"urlerror"])
5933         [sheet dismiss];
5934     else if ([context isEqualToString:@"warning"]) {
5935         switch (button) {
5936             case 1:
5937                 [self complete];
5938             break;
5939
5940             case 2:
5941             break;
5942
5943             _nodefault
5944         }
5945
5946         [href_ release];
5947         href_ = nil;
5948
5949         [sheet dismiss];
5950     }
5951 }
5952
5953 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5954     if ((self = [super initWithBook:book]) != nil) {
5955         database_ = database;
5956         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5957
5958         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5959         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5960         [list_ setShouldHideHeaderInShortLists:NO];
5961
5962         [self addSubview:list_];
5963         [list_ setDataSource:self];
5964
5965         UITableColumn *column = [[UITableColumn alloc]
5966             initWithTitle:UCLocalize("NAME")
5967             identifier:@"name"
5968             width:[self frame].size.width
5969         ];
5970
5971         UITable *table = [list_ table];
5972         [table setSeparatorStyle:1];
5973         [table addTableColumn:column];
5974         [table setDelegate:self];
5975
5976         [self reloadData];
5977
5978         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5979         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5980     } return self;
5981 }
5982
5983 - (void) reloadData {
5984     pkgSourceList list;
5985     if (!list.ReadMainList())
5986         return;
5987
5988     [sources_ removeAllObjects];
5989     [sources_ addObjectsFromArray:[database_ sources]];
5990     _trace();
5991     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5992     _trace();
5993
5994     int count([sources_ count]);
5995     for (offset_ = 0; offset_ != count; ++offset_) {
5996         Source *source = [sources_ objectAtIndex:offset_];
5997         if ([source record] == nil)
5998             break;
5999     }
6000
6001     [list_ reloadData];
6002 }
6003
6004 - (void) resetViewAnimated:(BOOL)animated {
6005     [list_ resetViewAnimated:animated];
6006 }
6007
6008 - (void) _leftButtonClicked {
6009     /*[book_ pushPage:[[[AddSourceView alloc]
6010         initWithBook:book_
6011         database:database_
6012     ] autorelease]];*/
6013
6014     UIActionSheet *sheet = [[[UIActionSheet alloc]
6015         initWithTitle:UCLocalize("ENTER_APT_URL")
6016         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
6017         defaultButtonIndex:0
6018         delegate:self
6019         context:@"source"
6020     ] autorelease];
6021
6022     [sheet setNumberOfRows:1];
6023
6024     [sheet addTextFieldWithValue:@"http://" label:@""];
6025
6026     UITextInputTraits *traits = [[sheet textField] textInputTraits];
6027     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6028     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6029     [traits setKeyboardType:UIKeyboardTypeURL];
6030     // XXX: UIReturnKeyDone
6031     [traits setReturnKeyType:UIReturnKeyNext];
6032
6033     [sheet popupAlertAnimated:YES];
6034 }
6035
6036 - (void) _rightButtonClicked {
6037     UITable *table = [list_ table];
6038     BOOL editing = [table isRowDeletionEnabled];
6039     [table enableRowDeletion:!editing animated:YES];
6040     [book_ reloadButtonsForPage:self];
6041 }
6042
6043 - (NSString *) title {
6044     return UCLocalize("SOURCES");
6045 }
6046
6047 - (NSString *) leftButtonTitle {
6048     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6049 }
6050
6051 - (id) rightButtonTitle {
6052     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6053 }
6054
6055 - (UINavigationButtonStyle) rightButtonStyle {
6056     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6057 }
6058
6059 @end
6060 /* }}} */
6061
6062 /* Installed View {{{ */
6063 @interface InstalledView : RVPage {
6064     _transient Database *database_;
6065     FilteredPackageTable *packages_;
6066     BOOL expert_;
6067 }
6068
6069 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6070
6071 @end
6072
6073 @implementation InstalledView
6074
6075 - (void) dealloc {
6076     [packages_ release];
6077     [super dealloc];
6078 }
6079
6080 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6081     if ((self = [super initWithBook:book]) != nil) {
6082         database_ = database;
6083
6084         packages_ = [[FilteredPackageTable alloc]
6085             initWithBook:book
6086             database:database
6087             title:nil
6088             filter:@selector(isInstalledAndVisible:)
6089             with:[NSNumber numberWithBool:YES]
6090         ];
6091
6092         [self addSubview:packages_];
6093
6094         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6095         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6096     } return self;
6097 }
6098
6099 - (void) resetViewAnimated:(BOOL)animated {
6100     [packages_ resetViewAnimated:animated];
6101 }
6102
6103 - (void) reloadData {
6104     [packages_ reloadData];
6105 }
6106
6107 - (void) _rightButtonClicked {
6108     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6109     [packages_ reloadData];
6110     expert_ = !expert_;
6111     [book_ reloadButtonsForPage:self];
6112 }
6113
6114 - (NSString *) title {
6115     return UCLocalize("INSTALLED");
6116 }
6117
6118 - (NSString *) backButtonTitle {
6119     return UCLocalize("PACKAGES");
6120 }
6121
6122 - (id) rightButtonTitle {
6123     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6124 }
6125
6126 - (UINavigationButtonStyle) rightButtonStyle {
6127     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6128 }
6129
6130 - (void) setDelegate:(id)delegate {
6131     [super setDelegate:delegate];
6132     [packages_ setDelegate:delegate];
6133 }
6134
6135 @end
6136 /* }}} */
6137
6138 /* Home View {{{ */
6139 @interface HomeView : CydiaBrowserView {
6140 }
6141
6142 @end
6143
6144 @implementation HomeView
6145
6146 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
6147     if (NSString *token = [headers objectForKey:@"X-Cydia-Token"]) {
6148         if (Token_ != nil)
6149             [Token_ release];
6150         Token_ = [token retain];
6151     }
6152 }
6153
6154 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6155     NSString *context([sheet context]);
6156
6157     if ([context isEqualToString:@"about"])
6158         [sheet dismiss];
6159     else
6160         [super alertSheet:sheet buttonClicked:button];
6161 }
6162
6163 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6164     [super _setMoreHeaders:request];
6165     if (ChipID_ != nil)
6166         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6167     if (UniqueID_ != nil)
6168         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6169 }
6170
6171 - (void) _leftButtonClicked {
6172     UIActionSheet *sheet = [[[UIActionSheet alloc]
6173         initWithTitle:UCLocalize("ABOUT_CYDIA")
6174         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6175         defaultButtonIndex:0
6176         delegate:self
6177         context:@"about"
6178     ] autorelease];
6179
6180     [sheet setBodyText:
6181         @"Copyright (C) 2008-2009\n"
6182         "Jay Freeman (saurik)\n"
6183         "saurik@saurik.com\n"
6184         "http://www.saurik.com/\n"
6185         "\n"
6186         "The Okori Group\n"
6187         "http://www.theokorigroup.com/\n"
6188         "\n"
6189         "College of Creative Studies,\n"
6190         "University of California,\n"
6191         "Santa Barbara\n"
6192         "http://www.ccs.ucsb.edu/"
6193     ];
6194
6195     [sheet popupAlertAnimated:YES];
6196 }
6197
6198 - (NSString *) leftButtonTitle {
6199     return UCLocalize("ABOUT");
6200 }
6201
6202 @end
6203 /* }}} */
6204 /* Manage View {{{ */
6205 @interface ManageView : CydiaBrowserView {
6206 }
6207
6208 @end
6209
6210 @implementation ManageView
6211
6212 - (NSString *) title {
6213     return UCLocalize("MANAGE");
6214 }
6215
6216 - (void) _leftButtonClicked {
6217     [delegate_ askForSettings];
6218     [delegate_ updateData];
6219 }
6220
6221 - (NSString *) leftButtonTitle {
6222     return UCLocalize("SETTINGS");
6223 }
6224
6225 #if !AlwaysReload
6226 - (id) _rightButtonTitle {
6227     return Queuing_ ? UCLocalize("QUEUE") : nil;
6228 }
6229
6230 - (UINavigationButtonStyle) rightButtonStyle {
6231     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6232 }
6233
6234 - (void) _rightButtonClicked {
6235     [delegate_ queue];
6236 }
6237 #endif
6238
6239 - (bool) isLoading {
6240     return false;
6241 }
6242
6243 @end
6244 /* }}} */
6245
6246 /* Cydia Book {{{ */
6247 @interface CYBook : RVBook <
6248     ProgressDelegate
6249 > {
6250     _transient Database *database_;
6251     UINavigationBar *overlay_;
6252     UINavigationBar *underlay_;
6253     UIProgressIndicator *indicator_;
6254     UITextLabel *prompt_;
6255     UIProgressBar *progress_;
6256     UINavigationButton *cancel_;
6257     bool updating_;
6258     bool dropped_;
6259 }
6260
6261 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6262 - (void) update;
6263 - (BOOL) updating;
6264 - (void) setUpdate:(NSDate *)date;
6265
6266 @end
6267
6268 @implementation CYBook
6269
6270 - (void) dealloc {
6271     [overlay_ release];
6272     [indicator_ release];
6273     [prompt_ release];
6274     [progress_ release];
6275     [cancel_ release];
6276     [super dealloc];
6277 }
6278
6279 - (NSString *) getTitleForPage:(RVPage *)page {
6280     return [super getTitleForPage:page];
6281 }
6282
6283 - (BOOL) updating {
6284     return updating_;
6285 }
6286
6287 - (void) dropBar {
6288     if (dropped_)
6289         return;
6290     dropped_ = true;
6291
6292     [UIView beginAnimations:nil context:NULL];
6293
6294     CGRect ovrframe = [overlay_ frame];
6295     ovrframe.origin.y = 0;
6296     [overlay_ setFrame:ovrframe];
6297
6298     CGRect barframe = [navbar_ frame];
6299     barframe.origin.y += ovrframe.size.height;
6300     [navbar_ setFrame:barframe];
6301
6302     CGRect trnframe = [transition_ frame];
6303     trnframe.origin.y += ovrframe.size.height;
6304     trnframe.size.height -= ovrframe.size.height;
6305     [transition_ setFrame:trnframe];
6306
6307     [UIView endAnimations];
6308 }
6309
6310 - (void) raiseBar {
6311     if (!dropped_)
6312         return;
6313     dropped_ = false;
6314
6315     [UIView beginAnimations:nil context:NULL];
6316
6317     CGRect ovrframe = [overlay_ frame];
6318     ovrframe.origin.y = -ovrframe.size.height;
6319     [overlay_ setFrame:ovrframe];
6320
6321     CGRect barframe = [navbar_ frame];
6322     barframe.origin.y -= ovrframe.size.height;
6323     [navbar_ setFrame:barframe];
6324
6325     CGRect trnframe = [transition_ frame];
6326     trnframe.origin.y -= ovrframe.size.height;
6327     trnframe.size.height += ovrframe.size.height;
6328     [transition_ setFrame:trnframe];
6329
6330     [UIView commitAnimations];
6331 }
6332
6333 - (void) setUpdate:(NSDate *)date {
6334     [self update];
6335 }
6336
6337 - (void) update {
6338     [self dropBar];
6339
6340     [indicator_ startAnimation];
6341     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6342     [progress_ setProgress:0];
6343
6344     updating_ = true;
6345     [overlay_ addSubview:cancel_];
6346
6347     [NSThread
6348         detachNewThreadSelector:@selector(_update)
6349         toTarget:self
6350         withObject:nil
6351     ];
6352 }
6353
6354 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6355     NSString *context([sheet context]);
6356
6357     if ([context isEqualToString:@"refresh"])
6358         [sheet dismiss];
6359 }
6360
6361 - (void) _update_ {
6362     updating_ = false;
6363
6364     [indicator_ stopAnimation];
6365
6366     [self raiseBar];
6367
6368     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6369 }
6370
6371 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6372     if ((self = [super initWithFrame:frame]) != nil) {
6373         database_ = database;
6374
6375         CGRect ovrrect([navbar_ bounds]);
6376         ovrrect.size.height = [UINavigationBar defaultSize].height;
6377         ovrrect.origin.y = -ovrrect.size.height;
6378
6379         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6380         [self addSubview:overlay_];
6381
6382         ovrrect.origin.y = frame.size.height;
6383         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6384         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6385         [self addSubview:underlay_];
6386
6387         [overlay_ setBarStyle:1];
6388         [underlay_ setBarStyle:1];
6389
6390         int barstyle([overlay_ _barStyle:NO]);
6391         bool ugly(barstyle == 0);
6392
6393         UIProgressIndicatorStyle style = ugly ?
6394             UIProgressIndicatorStyleMediumBrown :
6395             UIProgressIndicatorStyleMediumWhite;
6396
6397         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6398         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6399         CGRect indrect = {{indoffset, indoffset}, indsize};
6400
6401         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6402         [indicator_ setStyle:style];
6403         [overlay_ addSubview:indicator_];
6404
6405         CGSize prmsize = {215, indsize.height + 4};
6406
6407         CGRect prmrect = {{
6408             indoffset * 2 + indsize.width,
6409             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6410         }, prmsize};
6411
6412         UIFont *font([UIFont systemFontOfSize:15]);
6413
6414         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6415
6416         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6417         [prompt_ setBackgroundColor:[UIColor clearColor]];
6418         [prompt_ setFont:font];
6419
6420         [overlay_ addSubview:prompt_];
6421
6422         CGSize prgsize = {75, 100};
6423
6424         CGRect prgrect = {{
6425             ovrrect.size.width - prgsize.width - 10,
6426             (ovrrect.size.height - prgsize.height) / 2
6427         } , prgsize};
6428
6429         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6430         [progress_ setStyle:0];
6431         [overlay_ addSubview:progress_];
6432
6433         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6434         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6435
6436         CGRect frame = [cancel_ frame];
6437         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6438         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6439         [cancel_ setFrame:frame];
6440
6441         [cancel_ setBarStyle:barstyle];
6442     } return self;
6443 }
6444
6445 - (void) _onCancel {
6446     updating_ = false;
6447     [cancel_ removeFromSuperview];
6448 }
6449
6450 - (void) _update { _pooled
6451     Status status;
6452     status.setDelegate(self);
6453     [database_ updateWithStatus:status];
6454
6455     [self
6456         performSelectorOnMainThread:@selector(_update_)
6457         withObject:nil
6458         waitUntilDone:NO
6459     ];
6460 }
6461
6462 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6463     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6464 }
6465
6466 /*
6467     UIActionSheet *sheet = [[[UIActionSheet alloc]
6468         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6469         buttons:[NSArray arrayWithObjects:
6470             UCLocalize("OK"),
6471         nil]
6472         defaultButtonIndex:0
6473         delegate:self
6474         context:@"refresh"
6475     ] autorelease];
6476
6477     [sheet setBodyText:error];
6478     [sheet popupAlertAnimated:YES];
6479
6480     [self reloadButtons];
6481 */
6482
6483 - (void) setProgressTitle:(NSString *)title {
6484     [self
6485         performSelectorOnMainThread:@selector(_setProgressTitle:)
6486         withObject:title
6487         waitUntilDone:YES
6488     ];
6489 }
6490
6491 - (void) setProgressPercent:(float)percent {
6492     [self
6493         performSelectorOnMainThread:@selector(_setProgressPercent:)
6494         withObject:[NSNumber numberWithFloat:percent]
6495         waitUntilDone:YES
6496     ];
6497 }
6498
6499 - (void) startProgress {
6500 }
6501
6502 - (void) addProgressOutput:(NSString *)output {
6503     [self
6504         performSelectorOnMainThread:@selector(_addProgressOutput:)
6505         withObject:output
6506         waitUntilDone:YES
6507     ];
6508 }
6509
6510 - (bool) isCancelling:(size_t)received {
6511     return !updating_;
6512 }
6513
6514 - (void) _setProgressTitle:(NSString *)title {
6515     [prompt_ setText:title];
6516 }
6517
6518 - (void) _setProgressPercent:(NSNumber *)percent {
6519     [progress_ setProgress:[percent floatValue]];
6520 }
6521
6522 - (void) _addProgressOutput:(NSString *)output {
6523 }
6524
6525 @end
6526 /* }}} */
6527 /* Cydia:// Protocol {{{ */
6528 @interface CydiaURLProtocol : NSURLProtocol {
6529 }
6530
6531 @end
6532
6533 @implementation CydiaURLProtocol
6534
6535 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6536     NSURL *url([request URL]);
6537     if (url == nil)
6538         return NO;
6539     NSString *scheme([[url scheme] lowercaseString]);
6540     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6541         return NO;
6542     return YES;
6543 }
6544
6545 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6546     return request;
6547 }
6548
6549 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6550     id<NSURLProtocolClient> client([self client]);
6551     if (icon == nil)
6552         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6553     else {
6554         NSData *data(UIImagePNGRepresentation(icon));
6555
6556         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6557         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6558         [client URLProtocol:self didLoadData:data];
6559         [client URLProtocolDidFinishLoading:self];
6560     }
6561 }
6562
6563 - (void) startLoading {
6564     id<NSURLProtocolClient> client([self client]);
6565     NSURLRequest *request([self request]);
6566
6567     NSURL *url([request URL]);
6568     NSString *href([url absoluteString]);
6569
6570     NSString *path([href substringFromIndex:8]);
6571     NSRange slash([path rangeOfString:@"/"]);
6572
6573     NSString *command;
6574     if (slash.location == NSNotFound) {
6575         command = path;
6576         path = nil;
6577     } else {
6578         command = [path substringToIndex:slash.location];
6579         path = [path substringFromIndex:(slash.location + 1)];
6580     }
6581
6582     Database *database([Database sharedInstance]);
6583
6584     if ([command isEqualToString:@"package-icon"]) {
6585         if (path == nil)
6586             goto fail;
6587         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6588         Package *package([database packageWithName:path]);
6589         if (package == nil)
6590             goto fail;
6591         UIImage *icon([package icon]);
6592         [self _returnPNGWithImage:icon forRequest:request];
6593     } else if ([command isEqualToString:@"source-icon"]) {
6594         if (path == nil)
6595             goto fail;
6596         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6597         NSString *source(Simplify(path));
6598         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6599         if (icon == nil)
6600             icon = [UIImage applicationImageNamed:@"unknown.png"];
6601         [self _returnPNGWithImage:icon forRequest:request];
6602     } else if ([command isEqualToString:@"uikit-image"]) {
6603         if (path == nil)
6604             goto fail;
6605         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6606         UIImage *icon(_UIImageWithName(path));
6607         [self _returnPNGWithImage:icon forRequest:request];
6608     } else if ([command isEqualToString:@"section-icon"]) {
6609         if (path == nil)
6610             goto fail;
6611         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6612         NSString *section(Simplify(path));
6613         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6614         if (icon == nil)
6615             icon = [UIImage applicationImageNamed:@"unknown.png"];
6616         [self _returnPNGWithImage:icon forRequest:request];
6617     } else fail: {
6618         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6619     }
6620 }
6621
6622 - (void) stopLoading {
6623 }
6624
6625 @end
6626 /* }}} */
6627
6628 /* Sections View {{{ */
6629 @interface SectionsView : RVPage {
6630     _transient Database *database_;
6631     NSMutableArray *sections_;
6632     NSMutableArray *filtered_;
6633     UITransitionView *transition_;
6634     UITable *list_;
6635     UIView *accessory_;
6636     BOOL editing_;
6637 }
6638
6639 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6640 - (void) reloadData;
6641 - (void) resetView;
6642
6643 @end
6644
6645 @implementation SectionsView
6646
6647 - (void) dealloc {
6648     [list_ setDataSource:nil];
6649     [list_ setDelegate:nil];
6650
6651     [sections_ release];
6652     [filtered_ release];
6653     [transition_ release];
6654     [list_ release];
6655     [accessory_ release];
6656     [super dealloc];
6657 }
6658
6659 - (int) numberOfRowsInTable:(UITable *)table {
6660     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6661 }
6662
6663 - (float) table:(UITable *)table heightForRow:(int)row {
6664     return 45;
6665 }
6666
6667 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6668     if (reusing == nil)
6669         reusing = [[[SectionCell alloc] init] autorelease];
6670     [(SectionCell *)reusing setSection:(editing_ ?
6671         [sections_ objectAtIndex:row] :
6672         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6673     ) editing:editing_];
6674     return reusing;
6675 }
6676
6677 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6678     return !editing_;
6679 }
6680
6681 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6682     return !editing_;
6683 }
6684
6685 - (void) tableRowSelected:(NSNotification *)notification {
6686     int row = [[notification object] selectedRow];
6687     if (row == INT_MAX)
6688         return;
6689
6690     Section *section;
6691     NSString *name;
6692     NSString *title;
6693
6694     if (row == 0) {
6695         section = nil;
6696         name = nil;
6697         title = UCLocalize("ALL_PACKAGES");
6698     } else {
6699         section = [filtered_ objectAtIndex:(row - 1)];
6700         name = [section name];
6701
6702         if (name != nil) {
6703             name = [NSString stringWithString:name];
6704             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6705         } else {
6706             name = @"";
6707             title = UCLocalize("NO_SECTION");
6708         }
6709     }
6710
6711     PackageTable *table = [[[FilteredPackageTable alloc]
6712         initWithBook:book_
6713         database:database_
6714         title:title
6715         filter:@selector(isVisibleInSection:)
6716         with:name
6717     ] autorelease];
6718
6719     [table setDelegate:delegate_];
6720
6721     [book_ pushPage:table];
6722 }
6723
6724 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6725     if ((self = [super initWithBook:book]) != nil) {
6726         database_ = database;
6727
6728         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6729         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6730
6731         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6732         [self addSubview:transition_];
6733
6734         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6735         [transition_ transition:0 toView:list_];
6736
6737         UITableColumn *column = [[[UITableColumn alloc]
6738             initWithTitle:UCLocalize("NAME")
6739             identifier:@"name"
6740             width:[self frame].size.width
6741         ] autorelease];
6742
6743         [list_ setDataSource:self];
6744         [list_ setSeparatorStyle:1];
6745         [list_ addTableColumn:column];
6746         [list_ setDelegate:self];
6747         [list_ setReusesTableCells:YES];
6748
6749         [self reloadData];
6750
6751         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6752         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6753     } return self;
6754 }
6755
6756 - (void) reloadData {
6757     NSArray *packages = [database_ packages];
6758
6759     [sections_ removeAllObjects];
6760     [filtered_ removeAllObjects];
6761
6762 #if 0
6763     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6764     SectionMap sections;
6765     sections.resize(64);
6766 #else
6767     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6768 #endif
6769
6770     _trace();
6771     for (Package *package in packages) {
6772         NSString *name([package section]);
6773         NSString *key(name == nil ? @"" : name);
6774
6775 #if 0
6776         Section **section;
6777
6778         _profile(SectionsView$reloadData$Section)
6779             section = &sections[key];
6780             if (*section == nil) {
6781                 _profile(SectionsView$reloadData$Section$Allocate)
6782                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6783                 _end
6784             }
6785         _end
6786
6787         [*section addToCount];
6788
6789         _profile(SectionsView$reloadData$Filter)
6790             if (![package valid] || ![package visible])
6791                 continue;
6792         _end
6793
6794         [*section addToRow];
6795 #else
6796         Section *section;
6797
6798         _profile(SectionsView$reloadData$Section)
6799             section = [sections objectForKey:key];
6800             if (section == nil) {
6801                 _profile(SectionsView$reloadData$Section$Allocate)
6802                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6803                     [sections setObject:section forKey:key];
6804                 _end
6805             }
6806         _end
6807
6808         [section addToCount];
6809
6810         _profile(SectionsView$reloadData$Filter)
6811             if (![package valid] || ![package visible])
6812                 continue;
6813         _end
6814
6815         [section addToRow];
6816 #endif
6817     }
6818     _trace();
6819
6820 #if 0
6821     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6822         [sections_ addObject:i->second];
6823 #else
6824     [sections_ addObjectsFromArray:[sections allValues]];
6825 #endif
6826
6827     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6828
6829     for (Section *section in sections_) {
6830         size_t count([section row]);
6831         if (count == 0)
6832             continue;
6833
6834         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6835         [section setCount:count];
6836         [filtered_ addObject:section];
6837     }
6838
6839     [list_ reloadData];
6840     _trace();
6841 }
6842
6843 - (void) resetView {
6844     if (editing_)
6845         [self _rightButtonClicked];
6846 }
6847
6848 - (void) resetViewAnimated:(BOOL)animated {
6849     [list_ resetViewAnimated:animated];
6850 }
6851
6852 - (void) _rightButtonClicked {
6853     if ((editing_ = !editing_))
6854         [list_ reloadData];
6855     else
6856         [delegate_ updateData];
6857     [book_ reloadTitleForPage:self];
6858     [book_ reloadButtonsForPage:self];
6859 }
6860
6861 - (NSString *) title {
6862     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6863 }
6864
6865 - (NSString *) backButtonTitle {
6866     return UCLocalize("SECTIONS");
6867 }
6868
6869 - (id) rightButtonTitle {
6870     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6871 }
6872
6873 - (UINavigationButtonStyle) rightButtonStyle {
6874     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6875 }
6876
6877 - (UIView *) accessoryView {
6878     return accessory_;
6879 }
6880
6881 @end
6882 /* }}} */
6883 /* Changes View {{{ */
6884 @interface ChangesView : RVPage {
6885     _transient Database *database_;
6886     NSMutableArray *packages_;
6887     NSMutableArray *sections_;
6888     UITableView *list_;
6889     unsigned upgrades_;
6890 }
6891
6892 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6893 - (void) reloadData;
6894
6895 @end
6896
6897 @implementation ChangesView
6898
6899 - (void) dealloc {
6900     [list_ setDelegate:nil];
6901     [list_ setDataSource:nil];
6902
6903     [packages_ release];
6904     [sections_ release];
6905     [list_ release];
6906     [super dealloc];
6907 }
6908
6909 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6910     NSInteger count([sections_ count]);
6911     return count == 0 ? 1 : count;
6912 }
6913
6914 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6915     if ([sections_ count] == 0)
6916         return nil;
6917     return [[sections_ objectAtIndex:section] name];
6918 }
6919
6920 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6921     if ([sections_ count] == 0)
6922         return 0;
6923     return [[sections_ objectAtIndex:section] count];
6924 }
6925
6926 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6927     Section *section([sections_ objectAtIndex:[path section]]);
6928     NSInteger row([path row]);
6929     return [packages_ objectAtIndex:([section row] + row)];
6930 }
6931
6932 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6933     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6934     if (cell == nil)
6935         cell = [[[PackageCell alloc] init] autorelease];
6936     [cell setPackage:[self packageAtIndexPath:path]];
6937     return cell;
6938 }
6939
6940 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6941     return 73;
6942     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6943 }
6944
6945 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6946     Package *package([self packageAtIndexPath:path]);
6947     PackageView *view([delegate_ packageView]);
6948     [view setDelegate:delegate_];
6949     [view setPackage:package];
6950     [book_ pushPage:view];
6951     return path;
6952 }
6953
6954 - (void) _leftButtonClicked {
6955     [(CYBook *)book_ update];
6956     [self reloadButtons];
6957 }
6958
6959 - (void) _rightButtonClicked {
6960     [delegate_ distUpgrade];
6961 }
6962
6963 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6964     if ((self = [super initWithBook:book]) != nil) {
6965         database_ = database;
6966
6967         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6968         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6969
6970         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6971         [self addSubview:list_];
6972
6973         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6974         [list_ setDataSource:self];
6975         [list_ setDelegate:self];
6976         //[list_ setSectionListStyle:1];
6977
6978         [self reloadData];
6979
6980         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6981         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6982     } return self;
6983 }
6984
6985 - (void) reloadData {
6986     NSArray *packages = [database_ packages];
6987
6988     [packages_ removeAllObjects];
6989     [sections_ removeAllObjects];
6990
6991     _trace();
6992     for (Package *package in packages)
6993         if (
6994             [package uninstalled] && [package valid] && [package visible] ||
6995             [package upgradableAndEssential:YES]
6996         )
6997             [packages_ addObject:package];
6998
6999     _trace();
7000     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7001     _trace();
7002
7003     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7004     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7005     Section *section = nil;
7006     NSDate *last = nil;
7007
7008     upgrades_ = 0;
7009     bool unseens = false;
7010
7011     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7012
7013     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7014         Package *package = [packages_ objectAtIndex:offset];
7015
7016         BOOL uae = [package upgradableAndEssential:YES];
7017
7018         if (!uae) {
7019             unseens = true;
7020             NSDate *seen;
7021
7022             _profile(ChangesView$reloadData$Remember)
7023                 seen = [package seen];
7024             _end
7025
7026             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7027                 last = seen;
7028
7029                 NSString *name;
7030                 if (seen == nil)
7031                     name = UCLocalize("UNKNOWN");
7032                 else {
7033                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7034                     [name autorelease];
7035                 }
7036
7037                 _profile(ChangesView$reloadData$Allocate)
7038                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7039                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7040                     [sections_ addObject:section];
7041                 _end
7042             }
7043
7044             [section addToCount];
7045         } else if ([package ignored])
7046             [ignored addToCount];
7047         else {
7048             ++upgrades_;
7049             [upgradable addToCount];
7050         }
7051     }
7052     _trace();
7053
7054     CFRelease(formatter);
7055
7056     if (unseens) {
7057         Section *last = [sections_ lastObject];
7058         size_t count = [last count];
7059         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7060         [sections_ removeLastObject];
7061     }
7062
7063     if ([ignored count] != 0)
7064         [sections_ insertObject:ignored atIndex:0];
7065     if (upgrades_ != 0)
7066         [sections_ insertObject:upgradable atIndex:0];
7067
7068     [list_ reloadData];
7069     [self reloadButtons];
7070 }
7071
7072 - (void) resetViewAnimated:(BOOL)animated {
7073     [list_ resetViewAnimated:animated];
7074 }
7075
7076 - (NSString *) leftButtonTitle {
7077     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7078 }
7079
7080 - (id) rightButtonTitle {
7081     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7082 }
7083
7084 - (NSString *) title {
7085     return UCLocalize("CHANGES");
7086 }
7087
7088 @end
7089 /* }}} */
7090 /* Search View {{{ */
7091 @protocol SearchViewDelegate
7092 - (void) showKeyboard:(BOOL)show;
7093 @end
7094
7095 @interface SearchView : RVPage {
7096     UIView *accessory_;
7097     UISearchField *field_;
7098     FilteredPackageTable *table_;
7099     UIView *dimmed_;
7100     bool reload_;
7101 }
7102
7103 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7104 - (void) reloadData;
7105
7106 @end
7107
7108 @implementation SearchView
7109
7110 - (void) dealloc {
7111     [field_ setDelegate:nil];
7112
7113     [accessory_ release];
7114     [field_ release];
7115     [table_ release];
7116     [dimmed_ release];
7117     [super dealloc];
7118 }
7119
7120 - (void) _showKeyboard:(BOOL)show {
7121     CGSize keysize = [UIKeyboard defaultSize];
7122     CGRect keydown = [book_ pageBounds];
7123     CGRect keyup = keydown;
7124     keyup.size.height -= keysize.height - ButtonBarHeight_;
7125
7126     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7127
7128     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7129     [animation setSignificantRectFields:8];
7130
7131     if (show) {
7132         [animation setStartFrame:keydown];
7133         [animation setEndFrame:keyup];
7134     } else {
7135         [animation setStartFrame:keyup];
7136         [animation setEndFrame:keydown];
7137     }
7138
7139     UIAnimator *animator = [UIAnimator sharedAnimator];
7140
7141     [animator
7142         addAnimations:[NSArray arrayWithObjects:animation, nil]
7143         withDuration:(KeyboardTime_ - delay)
7144         start:!show
7145     ];
7146
7147     if (show)
7148         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7149
7150     //[delegate_ showKeyboard:show];
7151 }
7152
7153 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7154     [self _showKeyboard:YES];
7155     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7156     [self reloadData];
7157 }
7158
7159 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7160     [self _showKeyboard:NO];
7161     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7162     [self reloadData];
7163 }
7164
7165 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7166     if (reload_) {
7167         NSString *text([field_ text]);
7168         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7169         [table_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7170         [self reloadData];
7171         reload_ = false;
7172     }
7173 }
7174
7175 - (void) textFieldClearButtonPressed:(UITextField *)field {
7176     reload_ = true;
7177 }
7178
7179 - (void) keyboardInputShouldDelete:(id)input {
7180     reload_ = true;
7181 }
7182
7183 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7184     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7185         reload_ = true;
7186         return YES;
7187     } else {
7188         [field_ resignFirstResponder];
7189         return NO;
7190     }
7191 }
7192
7193 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7194     if ((self = [super initWithBook:book]) != nil) {
7195         CGRect pageBounds = [book_ pageBounds];
7196
7197         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7198         CGColor dimmed(space_, 0, 0, 0, 0.5);
7199         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7200
7201         table_ = [[FilteredPackageTable alloc]
7202             initWithBook:book
7203             database:database
7204             title:nil
7205             filter:@selector(isUnfilteredAndSearchedForBy:)
7206             with:nil
7207         ];
7208
7209         [table_ setShouldHideHeaderInShortLists:NO];
7210         [self addSubview:table_];
7211
7212         CGRect cnfrect = {{7, 38}, {17, 18}};
7213
7214         CGRect area;
7215
7216         area.origin.x = 10;
7217         area.origin.y = 1;
7218
7219         area.size.width = [self bounds].size.width - area.origin.x * 2;
7220         area.size.height = [UISearchField defaultHeight];
7221
7222         field_ = [[UISearchField alloc] initWithFrame:area];
7223
7224         UIFont *font = [UIFont systemFontOfSize:16];
7225         [field_ setFont:font];
7226
7227         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7228         [field_ setDelegate:self];
7229
7230         [field_ setPaddingTop:5];
7231
7232         UITextInputTraits *traits([field_ textInputTraits]);
7233         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7234         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7235         [traits setReturnKeyType:UIReturnKeySearch];
7236
7237         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7238
7239         accessory_ = [[UIView alloc] initWithFrame:accrect];
7240         [accessory_ addSubview:field_];
7241
7242         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7243         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7244     } return self;
7245 }
7246
7247 - (void) resetViewAnimated:(BOOL)animated {
7248     [table_ resetViewAnimated:animated];
7249 }
7250
7251 - (void) _reloadData {
7252 }
7253
7254 - (void) reloadData {
7255     _profile(SearchView$reloadData)
7256         [table_ reloadData];
7257     _end
7258     PrintTimes();
7259     [table_ resetCursor];
7260 }
7261
7262 - (UIView *) accessoryView {
7263     return accessory_;
7264 }
7265
7266 - (NSString *) title {
7267     return nil;
7268 }
7269
7270 - (NSString *) backButtonTitle {
7271     return UCLocalize("SEARCH");
7272 }
7273
7274 - (void) setDelegate:(id)delegate {
7275     [table_ setDelegate:delegate];
7276     [super setDelegate:delegate];
7277 }
7278
7279 @end
7280 /* }}} */
7281 /* Settings View {{{ */
7282 @interface SettingsView : RVPage {
7283     _transient Database *database_;
7284     NSString *name_;
7285     Package *package_;
7286     UIPreferencesTable *table_;
7287     _UISwitchSlider *subscribedSwitch_;
7288     _UISwitchSlider *ignoredSwitch_;
7289     UIPreferencesControlTableCell *subscribedCell_;
7290     UIPreferencesControlTableCell *ignoredCell_;
7291 }
7292
7293 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7294
7295 @end
7296
7297 @implementation SettingsView
7298
7299 - (void) dealloc {
7300     [table_ setDataSource:nil];
7301
7302     [name_ release];
7303     if (package_ != nil)
7304         [package_ release];
7305     [table_ release];
7306     [subscribedSwitch_ release];
7307     [ignoredSwitch_ release];
7308     [subscribedCell_ release];
7309     [ignoredCell_ release];
7310     [super dealloc];
7311 }
7312
7313 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7314     if (package_ == nil)
7315         return 0;
7316
7317     return 2;
7318 }
7319
7320 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7321     if (package_ == nil)
7322         return nil;
7323
7324     switch (group) {
7325         case 0: return nil;
7326         case 1: return nil;
7327
7328         _nodefault
7329     }
7330
7331     return nil;
7332 }
7333
7334 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7335     if (package_ == nil)
7336         return NO;
7337
7338     switch (group) {
7339         case 0: return NO;
7340         case 1: return YES;
7341
7342         _nodefault
7343     }
7344
7345     return NO;
7346 }
7347
7348 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7349     if (package_ == nil)
7350         return 0;
7351
7352     switch (group) {
7353         case 0: return 1;
7354         case 1: return 1;
7355
7356         _nodefault
7357     }
7358
7359     return 0;
7360 }
7361
7362 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7363     if (package_ == nil)
7364         return;
7365
7366     _UISwitchSlider *slider([cell control]);
7367     BOOL value([slider value] != 0);
7368     NSMutableDictionary *metadata([package_ metadata]);
7369
7370     BOOL before;
7371     if (NSNumber *number = [metadata objectForKey:key])
7372         before = [number boolValue];
7373     else
7374         before = NO;
7375
7376     if (value != before) {
7377         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7378         Changed_ = true;
7379         [delegate_ updateData];
7380     }
7381 }
7382
7383 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7384     [self onSomething:cell withKey:@"IsSubscribed"];
7385 }
7386
7387 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7388     [self onSomething:cell withKey:@"IsIgnored"];
7389 }
7390
7391 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7392     if (package_ == nil)
7393         return nil;
7394
7395     switch (group) {
7396         case 0: switch (row) {
7397             case 0:
7398                 return subscribedCell_;
7399             case 1:
7400                 return ignoredCell_;
7401             _nodefault
7402         } break;
7403
7404         case 1: switch (row) {
7405             case 0: {
7406                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7407                 [cell setShowSelection:NO];
7408                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7409                 return cell;
7410             }
7411
7412             _nodefault
7413         } break;
7414
7415         _nodefault
7416     }
7417
7418     return nil;
7419 }
7420
7421 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7422     if ((self = [super initWithBook:book])) {
7423         database_ = database;
7424         name_ = [package retain];
7425
7426         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7427         [self addSubview:table_];
7428
7429         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7430         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7431
7432         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7433         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7434
7435         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7436         [subscribedCell_ setShowSelection:NO];
7437         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7438         [subscribedCell_ setControl:subscribedSwitch_];
7439
7440         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7441         [ignoredCell_ setShowSelection:NO];
7442         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7443         [ignoredCell_ setControl:ignoredSwitch_];
7444
7445         [table_ setDataSource:self];
7446         [self reloadData];
7447     } return self;
7448 }
7449
7450 - (void) resetViewAnimated:(BOOL)animated {
7451     [table_ resetViewAnimated:animated];
7452 }
7453
7454 - (void) reloadData {
7455     if (package_ != nil)
7456         [package_ autorelease];
7457     package_ = [database_ packageWithName:name_];
7458     if (package_ != nil) {
7459         [package_ retain];
7460         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7461         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7462     }
7463
7464     [table_ reloadData];
7465 }
7466
7467 - (NSString *) title {
7468     return UCLocalize("SETTINGS");
7469 }
7470
7471 @end
7472 /* }}} */
7473
7474 /* Signature View {{{ */
7475 @interface SignatureView : CydiaBrowserView {
7476     _transient Database *database_;
7477     NSString *package_;
7478 }
7479
7480 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7481
7482 @end
7483
7484 @implementation SignatureView
7485
7486 - (void) dealloc {
7487     [package_ release];
7488     [super dealloc];
7489 }
7490
7491 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7492     // XXX: dude!
7493     [super webView:sender didClearWindowObject:window forFrame:frame];
7494 }
7495
7496 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7497     if ((self = [super initWithBook:book]) != nil) {
7498         database_ = database;
7499         package_ = [package retain];
7500         [self reloadData];
7501     } return self;
7502 }
7503
7504 - (void) resetViewAnimated:(BOOL)animated {
7505 }
7506
7507 - (void) reloadData {
7508     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7509 }
7510
7511 @end
7512 /* }}} */
7513
7514 @interface Cydia : UIApplication <
7515     ConfirmationViewDelegate,
7516     ProgressViewDelegate,
7517     SearchViewDelegate,
7518     CydiaDelegate
7519 > {
7520     UIWindow *window_;
7521
7522     UIView *underlay_;
7523     UIView *overlay_;
7524     CYBook *book_;
7525     UIToolbar *toolbar_;
7526
7527     RVBook *confirm_;
7528
7529     NSMutableArray *essential_;
7530     NSMutableArray *broken_;
7531
7532     Database *database_;
7533     ProgressView *progress_;
7534
7535     unsigned tag_;
7536
7537     UIKeyboard *keyboard_;
7538     UIProgressHUD *hud_;
7539
7540     SectionsView *sections_;
7541     ChangesView *changes_;
7542     ManageView *manage_;
7543     SearchView *search_;
7544
7545 #if RecyclePackageViews
7546     NSMutableArray *details_;
7547 #endif
7548 }
7549
7550 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7551 - (void) setPage:(RVPage *)page;
7552
7553 @end
7554
7555 static _finline void _setHomePage(Cydia *self) {
7556     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7557 }
7558
7559 @implementation Cydia
7560
7561 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7562     return window_;
7563 }
7564
7565 - (void) _loaded {
7566     if ([broken_ count] != 0) {
7567         int count = [broken_ count];
7568
7569         UIActionSheet *sheet = [[[UIActionSheet alloc]
7570             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7571             buttons:[NSArray arrayWithObjects:
7572                 UCLocalize("FORCIBLY_CLEAR"),
7573                 UCLocalize("TEMPORARY_IGNORE"),
7574             nil]
7575             defaultButtonIndex:0
7576             delegate:self
7577             context:@"fixhalf"
7578         ] autorelease];
7579
7580         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7581         [sheet popupAlertAnimated:YES];
7582     } else if (!Ignored_ && [essential_ count] != 0) {
7583         int count = [essential_ count];
7584
7585         UIActionSheet *sheet = [[[UIActionSheet alloc]
7586             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7587             buttons:[NSArray arrayWithObjects:
7588                 UCLocalize("UPGRADE_ESSENTIAL"),
7589                 UCLocalize("COMPLETE_UPGRADE"),
7590                 UCLocalize("TEMPORARY_IGNORE"),
7591             nil]
7592             defaultButtonIndex:0
7593             delegate:self
7594             context:@"upgrade"
7595         ] autorelease];
7596
7597         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7598         [sheet popupAlertAnimated:YES];
7599     }
7600 }
7601
7602 - (void) _saveConfig {
7603     if (Changed_) {
7604         _trace();
7605         NSString *error(nil);
7606         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7607             _trace();
7608             NSError *error(nil);
7609             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7610                 NSLog(@"failure to save metadata data: %@", error);
7611             _trace();
7612         } else {
7613             NSLog(@"failure to serialize metadata: %@", error);
7614             return;
7615         }
7616
7617         Changed_ = false;
7618     }
7619 }
7620
7621 - (void) _updateData {
7622     [self _saveConfig];
7623
7624     /* XXX: this is just stupid */
7625     if (tag_ != 2 && sections_ != nil)
7626         [sections_ reloadData];
7627     if (tag_ != 3 && changes_ != nil)
7628         [changes_ reloadData];
7629     if (tag_ != 5 && search_ != nil)
7630         [search_ reloadData];
7631
7632     [book_ reloadData];
7633 }
7634
7635 - (void) _reloadData {
7636     UIView *block();
7637
7638     static bool loaded(false);
7639     UIProgressHUD *hud([self addProgressHUD]);
7640     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7641
7642     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7643     _trace();
7644
7645     [self removeProgressHUD:hud];
7646
7647     size_t changes(0);
7648
7649     [essential_ removeAllObjects];
7650     [broken_ removeAllObjects];
7651
7652     NSArray *packages([database_ packages]);
7653     for (Package *package in packages) {
7654         if ([package half])
7655             [broken_ addObject:package];
7656         if ([package upgradableAndEssential:NO]) {
7657             if ([package essential])
7658                 [essential_ addObject:package];
7659             ++changes;
7660         }
7661     }
7662
7663     if (changes != 0) {
7664         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7665         [toolbar_ setBadgeValue:badge forButton:3];
7666         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7667             [toolbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7668         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7669             [self setApplicationBadge:badge];
7670         else
7671             [self setApplicationBadgeString:badge];
7672     } else {
7673         [toolbar_ setBadgeValue:nil forButton:3];
7674         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7675             [toolbar_ setBadgeAnimated:NO forButton:3];
7676         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7677             [self removeApplicationBadge];
7678         else // XXX: maybe use setApplicationBadgeString also?
7679             [self setApplicationIconBadgeNumber:0];
7680     }
7681
7682     Queuing_ = false;
7683     [toolbar_ setBadgeValue:nil forButton:4];
7684
7685     [self _updateData];
7686
7687     if (loaded || ManualRefresh) loaded:
7688         [self _loaded];
7689     else {
7690         loaded = true;
7691
7692         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7693
7694         if (update != nil) {
7695             NSTimeInterval interval([update timeIntervalSinceNow]);
7696             if (interval <= 0 && interval > -(15*60))
7697                 goto loaded;
7698         }
7699
7700         [book_ setUpdate:update];
7701     }
7702 }
7703
7704 - (void) updateData {
7705     [database_ setVisible];
7706     [self _updateData];
7707 }
7708
7709 - (void) update_ {
7710     [database_ update];
7711 }
7712
7713 - (void) syncData {
7714     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7715     _assert(file != NULL);
7716
7717     for (NSString *key in [Sources_ allKeys]) {
7718         NSDictionary *source([Sources_ objectForKey:key]);
7719
7720         fprintf(file, "%s %s %s\n",
7721             [[source objectForKey:@"Type"] UTF8String],
7722             [[source objectForKey:@"URI"] UTF8String],
7723             [[source objectForKey:@"Distribution"] UTF8String]
7724         );
7725     }
7726
7727     fclose(file);
7728
7729     [self _saveConfig];
7730
7731     [progress_
7732         detachNewThreadSelector:@selector(update_)
7733         toTarget:self
7734         withObject:nil
7735         title:UCLocalize("UPDATING_SOURCES")
7736     ];
7737 }
7738
7739 - (void) reloadData {
7740     @synchronized (self) {
7741         if (confirm_ == nil)
7742             [self _reloadData];
7743     }
7744 }
7745
7746 - (void) resolve {
7747     pkgProblemResolver *resolver = [database_ resolver];
7748
7749     resolver->InstallProtect();
7750     if (!resolver->Resolve(true))
7751         _error->Discard();
7752 }
7753
7754 - (void) popUpBook:(RVBook *)book {
7755     [underlay_ popSubview:book];
7756 }
7757
7758 - (CGRect) popUpBounds {
7759     return [underlay_ bounds];
7760 }
7761
7762 - (bool) perform {
7763     if (![database_ prepare])
7764         return false;
7765
7766     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7767     [confirm_ setDelegate:self];
7768
7769     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7770     [page setDelegate:self];
7771
7772     [confirm_ setPage:page];
7773     [self popUpBook:confirm_];
7774
7775     return true;
7776 }
7777
7778 - (void) queue {
7779     @synchronized (self) {
7780         [self perform];
7781     }
7782 }
7783
7784 - (void) clearPackage:(Package *)package {
7785     @synchronized (self) {
7786         [package clear];
7787         [self resolve];
7788         [self perform];
7789     }
7790 }
7791
7792 - (void) installPackage:(Package *)package {
7793     @synchronized (self) {
7794         [package install];
7795         [self resolve];
7796         [self perform];
7797     }
7798 }
7799
7800 - (void) removePackage:(Package *)package {
7801     @synchronized (self) {
7802         [package remove];
7803         [self resolve];
7804         [self perform];
7805     }
7806 }
7807
7808 - (void) distUpgrade {
7809     @synchronized (self) {
7810         if (![database_ upgrade])
7811             return;
7812         [self perform];
7813     }
7814 }
7815
7816 - (void) cancel {
7817     [self slideUp:[[[UIActionSheet alloc]
7818         initWithTitle:nil
7819         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7820         defaultButtonIndex:1
7821         delegate:self
7822         context:@"cancel"
7823     ] autorelease]];
7824 }
7825
7826 - (void) complete {
7827     @synchronized (self) {
7828         [self _reloadData];
7829
7830         if (confirm_ != nil) {
7831             [confirm_ release];
7832             confirm_ = nil;
7833         }
7834     }
7835 }
7836
7837 - (void) confirm {
7838     [overlay_ removeFromSuperview];
7839     reload_ = true;
7840
7841     [progress_
7842         detachNewThreadSelector:@selector(perform)
7843         toTarget:database_
7844         withObject:nil
7845         title:UCLocalize("RUNNING")
7846     ];
7847 }
7848
7849 - (void) progressViewIsComplete:(ProgressView *)progress {
7850     if (confirm_ != nil) {
7851         [underlay_ addSubview:overlay_];
7852         [confirm_ popFromSuperviewAnimated:NO];
7853     }
7854
7855     [self complete];
7856 }
7857
7858 - (void) setPage:(RVPage *)page {
7859     [page resetViewAnimated:NO];
7860     [page setDelegate:self];
7861     [book_ setPage:page];
7862 }
7863
7864 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7865     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7866     [browser loadURL:url];
7867     return browser;
7868 }
7869
7870 - (SectionsView *) sectionsView {
7871     if (sections_ == nil)
7872         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7873     return sections_;
7874 }
7875
7876 - (ChangesView *) changesView {
7877     if (changes_ == nil)
7878         changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7879     return changes_;
7880 }
7881
7882 - (ManageView *) manageView {
7883     if (manage_ == nil)
7884         manage_ = (ManageView *) [[self
7885             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7886             withClass:[ManageView class]
7887         ] retain];
7888     return manage_;
7889 }
7890
7891 - (SearchView *) searchView {
7892     if (search_ == nil)
7893         search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7894     return search_;
7895 }
7896
7897 - (void) buttonBarItemTapped:(id)sender {
7898     unsigned tag = [sender tag];
7899     if (tag == tag_) {
7900         [book_ resetViewAnimated:YES];
7901         return;
7902     } else if (tag_ == 2)
7903         [[self sectionsView] resetView];
7904
7905     switch (tag) {
7906         case 1: _setHomePage(self); break;
7907
7908         case 2: [self setPage:[self sectionsView]]; break;
7909         case 3: [self setPage:[self changesView]]; break;
7910         case 4: [self setPage:[self manageView]]; break;
7911         case 5: [self setPage:[self searchView]]; break;
7912
7913         _nodefault
7914     }
7915
7916     tag_ = tag;
7917 }
7918
7919 - (void) askForSettings {
7920     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7921
7922     CYActionSheet *role([[[CYActionSheet alloc]
7923         initWithTitle:UCLocalize("WHO_ARE_YOU")
7924         buttons:[NSArray arrayWithObjects:
7925             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7926             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7927             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7928         nil]
7929         defaultButtonIndex:-1
7930     ] autorelease]);
7931
7932     [role setBodyText:UCLocalize("ROLE_EX")];
7933
7934     int button([role yieldToPopupAlertAnimated:YES]);
7935
7936     switch (button) {
7937         case 1: Role_ = @"User"; break;
7938         case 2: Role_ = @"Hacker"; break;
7939         case 3: Role_ = @"Developer"; break;
7940
7941         _nodefault
7942     }
7943
7944     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7945         Role_, @"Role",
7946     nil];
7947
7948     [Metadata_ setObject:Settings_ forKey:@"Settings"];
7949
7950     Changed_ = true;
7951
7952     [role dismiss];
7953 }
7954
7955 - (void) setPackageView:(PackageView *)view {
7956     WebThreadLock();
7957     [view setPackage:nil];
7958 #if RecyclePackageViews
7959     if ([details_ count] < 3)
7960         [details_ addObject:view];
7961 #endif
7962     WebThreadUnlock();
7963 }
7964
7965 - (PackageView *) _packageView {
7966     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7967 }
7968
7969 - (PackageView *) packageView {
7970 #if RecyclePackageViews
7971     PackageView *view;
7972     size_t count([details_ count]);
7973
7974     if (count == 0) {
7975         view = [self _packageView];
7976       renew:
7977         [details_ addObject:[self _packageView]];
7978     } else {
7979         view = [[[details_ lastObject] retain] autorelease];
7980         [details_ removeLastObject];
7981         if (count == 1)
7982             goto renew;
7983     }
7984
7985     return view;
7986 #else
7987     return [self _packageView];
7988 #endif
7989 }
7990
7991 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7992     NSString *context([sheet context]);
7993
7994     if ([context isEqualToString:@"missing"])
7995         [sheet dismiss];
7996     else if ([context isEqualToString:@"cancel"]) {
7997         bool clear;
7998
7999         switch (button) {
8000             case 1:
8001                 clear = false;
8002             break;
8003
8004             case 2:
8005                 clear = true;
8006             break;
8007
8008             _nodefault
8009         }
8010
8011         [sheet dismiss];
8012
8013         @synchronized (self) {
8014             if (clear)
8015                 [self _reloadData];
8016             else {
8017                 Queuing_ = true;
8018                 [toolbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
8019                 [book_ reloadData];
8020             }
8021
8022             if (confirm_ != nil) {
8023                 [confirm_ release];
8024                 confirm_ = nil;
8025             }
8026         }
8027     } else if ([context isEqualToString:@"fixhalf"]) {
8028         switch (button) {
8029             case 1:
8030                 @synchronized (self) {
8031                     for (Package *broken in broken_) {
8032                         [broken remove];
8033
8034                         NSString *id = [broken id];
8035                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8036                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8037                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8038                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8039                     }
8040
8041                     [self resolve];
8042                     [self perform];
8043                 }
8044             break;
8045
8046             case 2:
8047                 [broken_ removeAllObjects];
8048                 [self _loaded];
8049             break;
8050
8051             _nodefault
8052         }
8053
8054         [sheet dismiss];
8055     } else if ([context isEqualToString:@"upgrade"]) {
8056         switch (button) {
8057             case 1:
8058                 @synchronized (self) {
8059                     for (Package *essential in essential_)
8060                         [essential install];
8061
8062                     [self resolve];
8063                     [self perform];
8064                 }
8065             break;
8066
8067             case 2:
8068                 [self distUpgrade];
8069             break;
8070
8071             case 3:
8072                 Ignored_ = YES;
8073             break;
8074
8075             _nodefault
8076         }
8077
8078         [sheet dismiss];
8079     }
8080 }
8081
8082 - (void) system:(NSString *)command { _pooled
8083     system([command UTF8String]);
8084 }
8085
8086 - (void) applicationWillSuspend {
8087     [database_ clean];
8088     [super applicationWillSuspend];
8089 }
8090
8091 - (void) applicationSuspend:(__GSEvent *)event {
8092     if (hud_ == nil && ![progress_ isRunning])
8093         [super applicationSuspend:event];
8094 }
8095
8096 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8097     if (hud_ == nil)
8098         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8099 }
8100
8101 - (void) _setSuspended:(BOOL)value {
8102     if (hud_ == nil)
8103         [super _setSuspended:value];
8104 }
8105
8106 - (UIProgressHUD *) addProgressHUD {
8107     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8108     [window_ setUserInteractionEnabled:NO];
8109     [hud show:YES];
8110     [progress_ addSubview:hud];
8111     return hud;
8112 }
8113
8114 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8115     [hud show:NO];
8116     [hud removeFromSuperview];
8117     [window_ setUserInteractionEnabled:YES];
8118 }
8119
8120 - (RVPage *) pageForPackage:(NSString *)name {
8121     if (Package *package = [database_ packageWithName:name]) {
8122         PackageView *view([self packageView]);
8123         [view setPackage:package];
8124         return view;
8125     } else {
8126         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8127         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8128         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8129     }
8130 }
8131
8132 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8133     if (tag != NULL)
8134         tag = 0;
8135
8136     NSString *href([url absoluteString]);
8137     if ([href hasPrefix:@"apptapp://package/"])
8138         return [self pageForPackage:[href substringFromIndex:18]];
8139
8140     NSString *scheme([[url scheme] lowercaseString]);
8141     if (![scheme isEqualToString:@"cydia"])
8142         return nil;
8143     NSString *path([url absoluteString]);
8144     if ([path length] < 8)
8145         return nil;
8146     path = [path substringFromIndex:8];
8147     if (![path hasPrefix:@"/"])
8148         path = [@"/" stringByAppendingString:path];
8149
8150     if ([path isEqualToString:@"/add-source"])
8151         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8152     else if ([path isEqualToString:@"/storage"])
8153         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8154     else if ([path isEqualToString:@"/sources"])
8155         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8156     else if ([path isEqualToString:@"/packages"])
8157         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8158     else if ([path hasPrefix:@"/url/"])
8159         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8160     else if ([path hasPrefix:@"/launch/"])
8161         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8162     else if ([path hasPrefix:@"/package-settings/"])
8163         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8164     else if ([path hasPrefix:@"/package-signature/"])
8165         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8166     else if ([path hasPrefix:@"/package/"])
8167         return [self pageForPackage:[path substringFromIndex:9]];
8168     else if ([path hasPrefix:@"/files/"]) {
8169         NSString *name = [path substringFromIndex:7];
8170
8171         if (Package *package = [database_ packageWithName:name]) {
8172             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8173             [files setPackage:package];
8174             return files;
8175         }
8176     }
8177
8178     return nil;
8179 }
8180
8181 - (void) applicationOpenURL:(NSURL *)url {
8182     [super applicationOpenURL:url];
8183     int tag;
8184     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8185         [self setPage:page];
8186         [toolbar_ showSelectionForButton:tag];
8187         tag_ = tag;
8188     }
8189 }
8190
8191 - (void) applicationDidFinishLaunching:(id)unused {
8192     [BrowserView _initialize];
8193
8194     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8195
8196     Font12_ = [[UIFont systemFontOfSize:12] retain];
8197     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8198     Font14_ = [[UIFont systemFontOfSize:14] retain];
8199     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8200     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8201
8202     tag_ = 1;
8203
8204     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8205     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8206
8207     window_ = [[UIWindow alloc] initWithContentRect:[UIHardware fullScreenApplicationContentRect]];
8208     [window_ orderFront:self];
8209     [window_ makeKey:self];
8210     [window_ setHidden:NO];
8211     //[window_ setAutorotates:YES];
8212     //[window_ setDelegate:self];
8213
8214     database_ = [Database sharedInstance];
8215
8216     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8217     [database_ setDelegate:progress_];
8218     [window_ setContentView:progress_];
8219
8220     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8221     [progress_ setContentView:underlay_];
8222
8223     [progress_ resetView];
8224
8225     if (
8226         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8227         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8228         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8229         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8230         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8231         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8232         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8233         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8234         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8235         false
8236     ) {
8237         [self setIdleTimerDisabled:YES];
8238
8239         hud_ = [self addProgressHUD];
8240         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8241         [self setStatusBarShowsProgress:YES];
8242
8243         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8244
8245         [self setStatusBarShowsProgress:NO];
8246         [self removeProgressHUD:hud_];
8247         hud_ = nil;
8248
8249         if (ExecFork() == 0) {
8250             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8251             perror("launchctl stop");
8252         }
8253
8254         return;
8255     }
8256
8257     if (Role_ == nil)
8258         [self askForSettings];
8259
8260     _trace();
8261     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8262
8263     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8264     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8265         0, 0, screenrect.size.width, screenrect.size.height - 48
8266     ) database:database_];
8267
8268     [book_ setDelegate:self];
8269
8270     [overlay_ addSubview:book_];
8271
8272     NSArray *buttonitems = [NSArray arrayWithObjects:
8273         [NSDictionary dictionaryWithObjectsAndKeys:
8274             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8275             @"home-up.png", kUIButtonBarButtonInfo,
8276             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
8277             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
8278             self, kUIButtonBarButtonTarget,
8279             @"Cydia", kUIButtonBarButtonTitle,
8280             @"0", kUIButtonBarButtonType,
8281         nil],
8282
8283         [NSDictionary dictionaryWithObjectsAndKeys:
8284             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8285             @"install-up.png", kUIButtonBarButtonInfo,
8286             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8287             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8288             self, kUIButtonBarButtonTarget,
8289             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8290             @"0", kUIButtonBarButtonType,
8291         nil],
8292
8293         [NSDictionary dictionaryWithObjectsAndKeys:
8294             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8295             @"changes-up.png", kUIButtonBarButtonInfo,
8296             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8297             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8298             self, kUIButtonBarButtonTarget,
8299             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8300             @"0", kUIButtonBarButtonType,
8301         nil],
8302
8303         [NSDictionary dictionaryWithObjectsAndKeys:
8304             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8305             @"manage-up.png", kUIButtonBarButtonInfo,
8306             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8307             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8308             self, kUIButtonBarButtonTarget,
8309             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8310             @"0", kUIButtonBarButtonType,
8311         nil],
8312
8313         [NSDictionary dictionaryWithObjectsAndKeys:
8314             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8315             @"search-up.png", kUIButtonBarButtonInfo,
8316             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8317             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8318             self, kUIButtonBarButtonTarget,
8319             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8320             @"0", kUIButtonBarButtonType,
8321         nil],
8322     nil];
8323
8324     toolbar_ = [[UIToolbar alloc]
8325         initInView:overlay_
8326         withFrame:CGRectMake(
8327             0, screenrect.size.height - ButtonBarHeight_,
8328             screenrect.size.width, ButtonBarHeight_
8329         )
8330         withItemList:buttonitems
8331     ];
8332
8333     [toolbar_ setDelegate:self];
8334     [toolbar_ setBarStyle:1];
8335     [toolbar_ setButtonBarTrackingMode:2];
8336
8337     int buttons[5] = {1, 2, 3, 4, 5};
8338     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8339     [toolbar_ showButtonGroup:0 withDuration:0];
8340
8341     for (int i = 0; i != 5; ++i)
8342         [[toolbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8343             i * (screenrect.size.width / 5) + (screenrect.size.width / 5 - ButtonBarWidth_) / 2, 1,
8344             ButtonBarWidth_, ButtonBarHeight_
8345         )];
8346
8347     [toolbar_ showSelectionForButton:1];
8348     [overlay_ addSubview:toolbar_];
8349
8350     [UIKeyboard initImplementationNow];
8351     /*CGSize keysize = [UIKeyboard defaultSize];
8352     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8353     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8354     [overlay_ addSubview:keyboard_];*/
8355
8356     [underlay_ addSubview:overlay_];
8357
8358     [self reloadData];
8359
8360 #if RecyclePackageViews
8361     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8362     [details_ addObject:[self _packageView]];
8363     [details_ addObject:[self _packageView]];
8364 #endif
8365
8366     PrintTimes();
8367
8368     _setHomePage(self);
8369 }
8370
8371 - (void) showKeyboard:(BOOL)show {
8372     CGSize keysize([UIKeyboard defaultSize]);
8373     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8374     CGRect keyup(keydown);
8375     keyup.origin.y -= keysize.height;
8376
8377     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8378     [animation setSignificantRectFields:2];
8379
8380     if (show) {
8381         [animation setStartFrame:keydown];
8382         [animation setEndFrame:keyup];
8383         [keyboard_ activate];
8384     } else {
8385         [animation setStartFrame:keyup];
8386         [animation setEndFrame:keydown];
8387         [keyboard_ deactivate];
8388     }
8389
8390     [[UIAnimator sharedAnimator]
8391         addAnimations:[NSArray arrayWithObjects:animation, nil]
8392         withDuration:KeyboardTime_
8393         start:YES
8394     ];
8395 }
8396
8397 - (void) slideUp:(UIActionSheet *)alert {
8398     [alert presentSheetInView:overlay_];
8399 }
8400
8401 @end
8402
8403 /*IMP alloc_;
8404 id Alloc_(id self, SEL selector) {
8405     id object = alloc_(self, selector);
8406     lprintf("[%s]A-%p\n", self->isa->name, object);
8407     return object;
8408 }*/
8409
8410 /*IMP dealloc_;
8411 id Dealloc_(id self, SEL selector) {
8412     id object = dealloc_(self, selector);
8413     lprintf("[%s]D-%p\n", self->isa->name, object);
8414     return object;
8415 }*/
8416
8417 Class $WebDefaultUIKitDelegate;
8418
8419 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8420     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8421         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8422     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8423 }
8424
8425 int main(int argc, char *argv[]) { _pooled
8426     _trace();
8427
8428     if (Class $UIDevice = objc_getClass("UIDevice")) {
8429         UIDevice *device([$UIDevice currentDevice]);
8430         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8431     } else
8432         IsWildcat_ = false;
8433
8434     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8435
8436     /* Library Hacks {{{ */
8437     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8438
8439     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8440     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8441     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8442         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8443         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8444     }
8445     /* }}} */
8446     /* Set Locale {{{ */
8447     Locale_ = CFLocaleCopyCurrent();
8448     Languages_ = [NSLocale preferredLanguages];
8449     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8450     //NSLog(@"%@", [Languages_ description]);
8451
8452     const char *lang;
8453     if (Languages_ == nil || [Languages_ count] == 0)
8454         // XXX: consider just setting to C and then falling through?
8455         lang = NULL;
8456     else {
8457         lang = [[Languages_ objectAtIndex:0] UTF8String];
8458         setenv("LANG", lang, true);
8459     }
8460
8461     //std::setlocale(LC_ALL, lang);
8462     NSLog(@"Setting Language: %s", lang);
8463     /* }}} */
8464
8465     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8466
8467     /* Parse Arguments {{{ */
8468     bool substrate(false);
8469
8470     if (argc != 0) {
8471         char **args(argv);
8472         int arge(1);
8473
8474         for (int argi(1); argi != argc; ++argi)
8475             if (strcmp(argv[argi], "--") == 0) {
8476                 arge = argi;
8477                 argv[argi] = argv[0];
8478                 argv += argi;
8479                 argc -= argi;
8480                 break;
8481             }
8482
8483         for (int argi(1); argi != arge; ++argi)
8484             if (strcmp(args[argi], "--substrate") == 0)
8485                 substrate = true;
8486             else
8487                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8488     }
8489     /* }}} */
8490
8491     App_ = [[NSBundle mainBundle] bundlePath];
8492     Home_ = NSHomeDirectory();
8493     Advanced_ = YES;
8494
8495     setuid(0);
8496     setgid(0);
8497
8498     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8499     alloc_ = alloc->method_imp;
8500     alloc->method_imp = (IMP) &Alloc_;*/
8501
8502     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8503     dealloc_ = dealloc->method_imp;
8504     dealloc->method_imp = (IMP) &Dealloc_;*/
8505
8506     /* System Information {{{ */
8507     size_t size;
8508
8509     int maxproc;
8510     size = sizeof(maxproc);
8511     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8512         perror("sysctlbyname(\"kern.maxproc\", ?)");
8513     else if (maxproc < 64) {
8514         maxproc = 64;
8515         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8516             perror("sysctlbyname(\"kern.maxproc\", #)");
8517     }
8518
8519     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8520     char *osversion = new char[size];
8521     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8522         perror("sysctlbyname(\"kern.osversion\", ?)");
8523     else
8524         System_ = [NSString stringWithUTF8String:osversion];
8525
8526     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8527     char *machine = new char[size];
8528     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8529         perror("sysctlbyname(\"hw.machine\", ?)");
8530     else
8531         Machine_ = machine;
8532
8533     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8534         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8535             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8536                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8537                 CFRelease(serial);
8538             }
8539
8540             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8541                 NSData *data((NSData *) ecid);
8542                 size_t length([data length]);
8543                 uint8_t bytes[length];
8544                 [data getBytes:bytes];
8545                 char string[length * 2 + 1];
8546                 for (size_t i(0); i != length; ++i)
8547                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8548                 ChipID_ = [NSString stringWithUTF8String:string];
8549                 CFRelease(ecid);
8550             }
8551
8552             IOObjectRelease(service);
8553         }
8554     }
8555
8556     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8557
8558     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8559         Build_ = [system objectForKey:@"ProductBuildVersion"];
8560     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8561         Product_ = [info objectForKey:@"SafariProductVersion"];
8562         Safari_ = [info objectForKey:@"CFBundleVersion"];
8563     }
8564     /* }}} */
8565     /* Load Database {{{ */
8566     _trace();
8567     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8568     _trace();
8569     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8570     _trace();
8571
8572     if (Metadata_ == NULL)
8573         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8574     else {
8575         Settings_ = [Metadata_ objectForKey:@"Settings"];
8576
8577         Packages_ = [Metadata_ objectForKey:@"Packages"];
8578         Sections_ = [Metadata_ objectForKey:@"Sections"];
8579         Sources_ = [Metadata_ objectForKey:@"Sources"];
8580     }
8581
8582     if (Settings_ != nil)
8583         Role_ = [Settings_ objectForKey:@"Role"];
8584
8585     if (Packages_ == nil) {
8586         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8587         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8588     }
8589
8590     if (Sections_ == nil) {
8591         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8592         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8593     }
8594
8595     if (Sources_ == nil) {
8596         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8597         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8598     }
8599     /* }}} */
8600
8601 #if RecycleWebViews
8602     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8603 #endif
8604
8605     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8606
8607     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8608         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8609     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8610         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8611     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8612         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8613
8614     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8615
8616     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8617         unlink("/tmp/.cydia.fw");
8618         goto firmware;
8619     } else if (access("/User", F_OK) != 0 || version < 1) {
8620       firmware:
8621         _trace();
8622         system("/usr/libexec/cydia/firmware.sh");
8623         _trace();
8624     }
8625
8626     _assert([[NSFileManager defaultManager]
8627         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8628         withIntermediateDirectories:YES
8629         attributes:nil
8630         error:NULL
8631     ]);
8632
8633     if (access("/tmp/cydia.chk", F_OK) == 0) {
8634         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8635             _assert(errno == ENOENT);
8636         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8637             _assert(errno == ENOENT);
8638     }
8639
8640     /* APT Initialization {{{ */
8641     _assert(pkgInitConfig(*_config));
8642     _assert(pkgInitSystem(*_config, _system));
8643
8644     if (lang != NULL)
8645         _config->Set("APT::Acquire::Translation", lang);
8646     _config->Set("Acquire::http::Timeout", 15);
8647     _config->Set("Acquire::http::MaxParallel", 3);
8648     /* }}} */
8649     /* Color Choices {{{ */
8650     space_ = CGColorSpaceCreateDeviceRGB();
8651
8652     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8653     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8654     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8655     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8656     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8657     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8658     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8659     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8660     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8661
8662     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8663     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8664     /* }}}*/
8665     /* UIKit Configuration {{{ */
8666     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8667     if ($GSFontSetUseLegacyFontMetrics != NULL)
8668         $GSFontSetUseLegacyFontMetrics(YES);
8669
8670     // XXX: I have a feeling this was important
8671     //UIKeyboardDisableAutomaticAppearance();
8672     /* }}} */
8673
8674     Colon_ = UCLocalize("COLON_DELIMITED");
8675     Error_ = UCLocalize("ERROR");
8676     Warning_ = UCLocalize("WARNING");
8677
8678     _trace();
8679     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8680
8681     CGColorSpaceRelease(space_);
8682     CFRelease(Locale_);
8683
8684     return value;
8685 }